annotate src/memline.c @ 29703:0e09dde486f6

Added tag v9.0.0191 for changeset c43738957bee87be88e0a4a76e488f67e28b346c
author Bram Moolenaar <Bram@vim.org>
date Thu, 11 Aug 2022 15:15:04 +0200
parents 57cfb39b7842
children 89e1d67814a9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 // for debugging
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11 // #define CHECK(c, s) do { if (c) emsg((s)); } while (0)
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12 #define CHECK(c, s) do { /**/ } while (0)
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14 /*
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15 * memline.c: Contains the functions for appending, deleting and changing the
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16 * text lines. The memfile functions are used to store the information in
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17 * blocks of memory, backed up by a file. The structure of the information is
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18 * a tree. The root of the tree is a pointer block. The leaves of the tree
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19 * are data blocks. In between may be several layers of pointer blocks,
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20 * forming branches.
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21 *
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22 * Three types of blocks are used:
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23 * - Block nr 0 contains information for recovery
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24 * - Pointer blocks contain list of pointers to other blocks.
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25 * - Data blocks contain the actual text.
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26 *
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27 * Block nr 0 contains the block0 structure (see below).
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28 *
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29 * Block nr 1 is the first pointer block. It is the root of the tree.
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30 * Other pointer blocks are branches.
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31 *
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32 * If a line is too big to fit in a single page, the block containing that
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33 * line is made big enough to hold the line. It may span several pages.
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34 * Otherwise all blocks are one page.
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35 *
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36 * A data block that was filled when starting to edit a file and was not
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37 * changed since then, can have a negative block number. This means that it
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38 * has not yet been assigned a place in the file. When recovering, the lines
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39 * in this data block can be read from the original file. When the block is
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40 * changed (lines appended/deleted/changed) or when it is flushed it gets a
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41 * positive number. Use mf_trans_del() to get the new number, before calling
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42 * mf_get().
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43 */
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44
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45 #include "vim.h"
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46
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47 #ifndef UNIX // it's in os_unix.h for Unix
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48 # include <time.h>
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49 #endif
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50
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51 #if defined(SASC) || defined(__amigaos4__)
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52 # include <proto/dos.h> // for Open() and Close()
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53 #endif
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54
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55 typedef struct block0 ZERO_BL; // contents of the first block
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56 typedef struct pointer_block PTR_BL; // contents of a pointer block
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57 typedef struct data_block DATA_BL; // contents of a data block
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58 typedef struct pointer_entry PTR_EN; // block/line-count pair
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59
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60 #define DATA_ID (('d' << 8) + 'a') // data block id
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61 #define PTR_ID (('p' << 8) + 't') // pointer block id
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62 #define BLOCK0_ID0 'b' // block 0 id 0
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63 #define BLOCK0_ID1 '0' // block 0 id 1
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64 #define BLOCK0_ID1_C0 'c' // block 0 id 1 'cm' 0
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65 #define BLOCK0_ID1_C1 'C' // block 0 id 1 'cm' 1
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66 #define BLOCK0_ID1_C2 'd' // block 0 id 1 'cm' 2
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67 #define BLOCK0_ID1_C3 'S' // block 0 id 1 'cm' 3 - but not actually used
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68
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69 #if defined(FEAT_CRYPT)
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70 static int id1_codes[] = {
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71 BLOCK0_ID1_C0, // CRYPT_M_ZIP
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72 BLOCK0_ID1_C1, // CRYPT_M_BF
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73 BLOCK0_ID1_C2, // CRYPT_M_BF2
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74 BLOCK0_ID1_C3, // CRYPT_M_SOD - Unused!
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75 };
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76 #endif
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78 /*
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79 * pointer to a block, used in a pointer block
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80 */
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81 struct pointer_entry
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82 {
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83 blocknr_T pe_bnum; // block number
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84 linenr_T pe_line_count; // number of lines in this branch
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85 linenr_T pe_old_lnum; // lnum for this block (for recovery)
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86 int pe_page_count; // number of pages in block pe_bnum
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87 };
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88
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89 /*
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90 * A pointer block contains a list of branches in the tree.
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91 */
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92 struct pointer_block
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93 {
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94 short_u pb_id; // ID for pointer block: PTR_ID
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95 short_u pb_count; // number of pointers in this block
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96 short_u pb_count_max; // maximum value for pb_count
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97 PTR_EN pb_pointer[1]; // list of pointers to blocks (actually longer)
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98 // followed by empty space until end of page
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99 };
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100
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101 /*
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102 * A data block is a leaf in the tree.
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103 *
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104 * The text of the lines is at the end of the block. The text of the first line
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105 * in the block is put at the end, the text of the second line in front of it,
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106 * etc. Thus the order of the lines is the opposite of the line number.
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107 */
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108 struct data_block
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109 {
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110 short_u db_id; // ID for data block: DATA_ID
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111 unsigned db_free; // free space available
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112 unsigned db_txt_start; // byte where text starts
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113 unsigned db_txt_end; // byte just after data block
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114 linenr_T db_line_count; // number of lines in this block
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115 unsigned db_index[1]; // index for start of line (actually bigger)
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116 // followed by empty space up to db_txt_start
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117 // followed by the text in the lines until
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118 // end of page
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119 };
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120
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121 /*
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122 * The low bits of db_index hold the actual index. The topmost bit is
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123 * used for the global command to be able to mark a line.
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124 * This method is not clean, but otherwise there would be at least one extra
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125 * byte used for each line.
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126 * The mark has to be in this place to keep it with the correct line when other
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127 * lines are inserted or deleted.
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128 */
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129 #define DB_MARKED ((unsigned)1 << ((sizeof(unsigned) * 8) - 1))
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130 #define DB_INDEX_MASK (~DB_MARKED)
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131
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132 #define INDEX_SIZE (sizeof(unsigned)) // size of one db_index entry
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133 #define HEADER_SIZE (sizeof(DATA_BL) - INDEX_SIZE) // size of data block header
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134
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135 #define B0_FNAME_SIZE_ORG 900 // what it was in older versions
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136 #define B0_FNAME_SIZE_NOCRYPT 898 // 2 bytes used for other things
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137 #define B0_FNAME_SIZE_CRYPT 890 // 10 bytes used for other things
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138 #define B0_UNAME_SIZE 40
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139 #define B0_HNAME_SIZE 40
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140 /*
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141 * Restrict the numbers to 32 bits, otherwise most compilers will complain.
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142 * This won't detect a 64 bit machine that only swaps a byte in the top 32
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143 * bits, but that is crazy anyway.
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144 */
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145 #define B0_MAGIC_LONG 0x30313233L
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146 #define B0_MAGIC_INT 0x20212223L
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147 #define B0_MAGIC_SHORT 0x10111213L
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148 #define B0_MAGIC_CHAR 0x55
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149
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150 /*
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151 * Block zero holds all info about the swap file.
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152 *
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153 * NOTE: DEFINITION OF BLOCK 0 SHOULD NOT CHANGE! It would make all existing
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154 * swap files unusable!
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155 *
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156 * If size of block0 changes anyway, adjust MIN_SWAP_PAGE_SIZE in vim.h!!
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157 *
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158 * This block is built up of single bytes, to make it portable across
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159 * different machines. b0_magic_* is used to check the byte order and size of
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160 * variables, because the rest of the swap file is not portable.
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161 */
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162 struct block0
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163 {
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164 char_u b0_id[2]; // id for block 0: BLOCK0_ID0 and BLOCK0_ID1,
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165 // BLOCK0_ID1_C0, BLOCK0_ID1_C1, etc.
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166 char_u b0_version[10]; // Vim version string
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167 char_u b0_page_size[4];// number of bytes per page
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168 char_u b0_mtime[4]; // last modification time of file
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169 char_u b0_ino[4]; // inode of b0_fname
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170 char_u b0_pid[4]; // process id of creator (or 0)
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171 char_u b0_uname[B0_UNAME_SIZE]; // name of user (uid if no name)
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172 char_u b0_hname[B0_HNAME_SIZE]; // host name (if it has a name)
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173 char_u b0_fname[B0_FNAME_SIZE_ORG]; // name of file being edited
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174 long b0_magic_long; // check for byte order of long
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175 int b0_magic_int; // check for byte order of int
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176 short b0_magic_short; // check for byte order of short
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177 char_u b0_magic_char; // check for last char
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178 };
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179
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180 /*
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181 * Note: b0_dirty and b0_flags are put at the end of the file name. For very
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182 * long file names in older versions of Vim they are invalid.
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183 * The 'fileencoding' comes before b0_flags, with a NUL in front. But only
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184 * when there is room, for very long file names it's omitted.
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185 */
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186 #define B0_DIRTY 0x55
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187 #define b0_dirty b0_fname[B0_FNAME_SIZE_ORG - 1]
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188
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189 /*
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190 * The b0_flags field is new in Vim 7.0.
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191 */
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192 #define b0_flags b0_fname[B0_FNAME_SIZE_ORG - 2]
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193
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194 /*
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195 * Crypt seed goes here, 8 bytes. New in Vim 7.3.
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196 * Without encryption these bytes may be used for 'fenc'.
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197 */
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198 #define b0_seed b0_fname[B0_FNAME_SIZE_ORG - 2 - MF_SEED_LEN]
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199
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200 // The lowest two bits contain the fileformat. Zero means it's not set
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201 // (compatible with Vim 6.x), otherwise it's EOL_UNIX + 1, EOL_DOS + 1 or
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202 // EOL_MAC + 1.
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203 #define B0_FF_MASK 3
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204
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205 // Swap file is in directory of edited file. Used to find the file from
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206 // different mount points.
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207 #define B0_SAME_DIR 4
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208
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209 // The 'fileencoding' is at the end of b0_fname[], with a NUL in front of it.
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210 // When empty there is only the NUL.
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211 #define B0_HAS_FENC 8
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212
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213 #define STACK_INCR 5 // nr of entries added to ml_stack at a time
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214
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215 /*
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216 * The line number where the first mark may be is remembered.
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217 * If it is 0 there are no marks at all.
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218 * (always used for the current buffer only, no buffer change possible while
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219 * executing a global command).
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220 */
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221 static linenr_T lowest_marked = 0;
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222
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223 /*
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224 * arguments for ml_find_line()
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225 */
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226 #define ML_DELETE 0x11 // delete line
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227 #define ML_INSERT 0x12 // insert line
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228 #define ML_FIND 0x13 // just find the line
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229 #define ML_FLUSH 0x02 // flush locked block
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230 #define ML_SIMPLE(x) ((x) & 0x10) // DEL, INS or FIND
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231
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232 // argument for ml_upd_block0()
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233 typedef enum {
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234 UB_FNAME = 0 // update timestamp and filename
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235 , UB_SAME_DIR // update the B0_SAME_DIR flag
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236 , UB_CRYPT // update crypt key
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237 } upd_block0_T;
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238
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239 #ifdef FEAT_CRYPT
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240 static void ml_set_b0_crypt(buf_T *buf, ZERO_BL *b0p);
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241 #endif
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242 static void ml_upd_block0(buf_T *buf, upd_block0_T what);
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243 static void set_b0_fname(ZERO_BL *, buf_T *buf);
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244 static void set_b0_dir_flag(ZERO_BL *b0p, buf_T *buf);
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245 static void add_b0_fenc(ZERO_BL *b0p, buf_T *buf);
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246 static time_t swapfile_info(char_u *);
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247 static int recov_file_names(char_u **, char_u *, int prepend_dot);
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248 static char_u *findswapname(buf_T *, char_u **, char_u *);
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249 static void ml_flush_line(buf_T *);
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250 static bhdr_T *ml_new_data(memfile_T *, int, int);
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251 static bhdr_T *ml_new_ptr(memfile_T *);
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252 static bhdr_T *ml_find_line(buf_T *, linenr_T, int);
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253 static int ml_add_stack(buf_T *);
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254 static void ml_lineadd(buf_T *, int);
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255 static int b0_magic_wrong(ZERO_BL *);
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256 #ifdef CHECK_INODE
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257 static int fnamecmp_ino(char_u *, char_u *, long);
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258 #endif
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259 static void long_to_char(long, char_u *);
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260 static long char_to_long(char_u *);
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261 #ifdef FEAT_CRYPT
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262 static cryptstate_T *ml_crypt_prepare(memfile_T *mfp, off_T offset, int reading);
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263 #endif
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264 #ifdef FEAT_BYTEOFF
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265 static void ml_updatechunk(buf_T *buf, long line, long len, int updtype);
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266 #endif
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267
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268 /*
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269 * Open a new memline for "buf".
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270 *
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271 * Return FAIL for failure, OK otherwise.
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272 */
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273 int
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274 ml_open(buf_T *buf)
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275 {
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276 memfile_T *mfp;
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277 bhdr_T *hp = NULL;
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278 ZERO_BL *b0p;
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279 PTR_BL *pp;
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280 DATA_BL *dp;
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281
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282 /*
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283 * init fields in memline struct
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284 */
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285 buf->b_ml.ml_stack_size = 0; // no stack yet
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286 buf->b_ml.ml_stack = NULL; // no stack yet
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287 buf->b_ml.ml_stack_top = 0; // nothing in the stack
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288 buf->b_ml.ml_locked = NULL; // no cached block
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289 buf->b_ml.ml_line_lnum = 0; // no cached line
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290 #ifdef FEAT_BYTEOFF
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291 buf->b_ml.ml_chunksize = NULL;
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292 buf->b_ml.ml_usedchunks = 0;
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293 #endif
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294
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295 if (cmdmod.cmod_flags & CMOD_NOSWAPFILE)
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296 buf->b_p_swf = FALSE;
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297
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298 /*
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parents: 619
diff changeset
299 * When 'updatecount' is non-zero swap file may be opened later.
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
300 */
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
301 if (p_uc && buf->b_p_swf)
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
302 buf->b_may_swap = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
303 else
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
304 buf->b_may_swap = FALSE;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
305
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
306 /*
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
307 * Open the memfile. No swap file is created yet.
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
308 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
309 mfp = mf_open(NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
310 if (mfp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
311 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
312
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
313 buf->b_ml.ml_mfp = mfp;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
314 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
315 mfp->mf_buffer = buf;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
316 #endif
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
317 buf->b_ml.ml_flags = ML_EMPTY;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
318 buf->b_ml.ml_line_count = 1;
13
24d5189d3956 updated for version 7.0005
vimboss
parents: 9
diff changeset
319 #ifdef FEAT_LINEBREAK
24d5189d3956 updated for version 7.0005
vimboss
parents: 9
diff changeset
320 curwin->w_nrwidth_line_count = 0;
24d5189d3956 updated for version 7.0005
vimboss
parents: 9
diff changeset
321 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
323 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
324 * fill block0 struct and write page 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
326 if ((hp = mf_new(mfp, FALSE, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
328 if (hp->bh_bnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 {
26897
d02d40f0261c patch 8.2.3977: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26771
diff changeset
330 iemsg(_(e_didnt_get_block_nr_zero));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 b0p = (ZERO_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 b0p->b0_id[0] = BLOCK0_ID0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336 b0p->b0_id[1] = BLOCK0_ID1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 b0p->b0_magic_long = (long)B0_MAGIC_LONG;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 b0p->b0_magic_int = (int)B0_MAGIC_INT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
339 b0p->b0_magic_short = (short)B0_MAGIC_SHORT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340 b0p->b0_magic_char = B0_MAGIC_CHAR;
14011
8631b54ae2a2 patch 8.1.0023: gcc 8.1 warns for use of strncpy()
Christian Brabandt <cb@256bit.org>
parents: 13896
diff changeset
341 mch_memmove(b0p->b0_version, "VIM ", 4);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
342 STRNCPY(b0p->b0_version + 4, Version, 6);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
343 long_to_char((long)mfp->mf_page_size, b0p->b0_page_size);
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
344
800
d8f905020502 updated for version 7.0b
vimboss
parents: 748
diff changeset
345 #ifdef FEAT_SPELL
d8f905020502 updated for version 7.0b
vimboss
parents: 748
diff changeset
346 if (!buf->b_spell)
d8f905020502 updated for version 7.0b
vimboss
parents: 748
diff changeset
347 #endif
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
348 {
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
349 b0p->b0_dirty = buf->b_changed ? B0_DIRTY : 0;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
350 b0p->b0_flags = get_fileformat(buf) + 1;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
351 set_b0_fname(b0p, buf);
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
352 (void)get_user_name(b0p->b0_uname, B0_UNAME_SIZE);
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
353 b0p->b0_uname[B0_UNAME_SIZE - 1] = NUL;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
354 mch_get_host_name(b0p->b0_hname, B0_HNAME_SIZE);
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
355 b0p->b0_hname[B0_HNAME_SIZE - 1] = NUL;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
356 long_to_char(mch_get_pid(), b0p->b0_pid);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
357 #ifdef FEAT_CRYPT
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
358 ml_set_b0_crypt(buf, b0p);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
359 #endif
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
360 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
362 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
363 * Always sync block number 0 to disk, so we can check the file name in
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
364 * the swap file in findswapname(). Don't do this for a help files or
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
365 * a spell buffer though.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 * Only works when there's a swapfile, otherwise it's done when the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
367 * is created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
368 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 mf_put(mfp, hp, TRUE, FALSE);
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
370 if (!buf->b_help && !B_SPELL(buf))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
371 (void)mf_sync(mfp, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
372
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
373 /*
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
374 * Fill in root pointer block and write page 1.
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
375 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 if ((hp = ml_new_ptr(mfp)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
378 if (hp->bh_bnum != 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 {
26897
d02d40f0261c patch 8.2.3977: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26771
diff changeset
380 iemsg(_(e_didnt_get_block_nr_one));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 pp = (PTR_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 pp->pb_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 pp->pb_pointer[0].pe_bnum = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
386 pp->pb_pointer[0].pe_page_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 pp->pb_pointer[0].pe_old_lnum = 1;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
388 pp->pb_pointer[0].pe_line_count = 1; // line count after insertion
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
389 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
390
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
391 /*
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
392 * Allocate first data block and create an empty line 1.
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
393 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 if ((hp = ml_new_data(mfp, FALSE, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
396 if (hp->bh_bnum != 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 {
26897
d02d40f0261c patch 8.2.3977: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26771
diff changeset
398 iemsg(_(e_didnt_get_block_nr_two));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
401
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 dp = (DATA_BL *)(hp->bh_data);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
403 dp->db_index[0] = --dp->db_txt_start; // at end of block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
404 dp->db_free -= 1 + INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405 dp->db_line_count = 1;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
406 *((char_u *)dp + dp->db_txt_start) = NUL; // empty line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 error:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
413 if (hp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 mf_put(mfp, hp, FALSE, FALSE);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
415 mf_close(mfp, TRUE); // will also free(mfp->mf_fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 }
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
417 buf->b_ml.ml_mfp = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
419 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
420
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
421 #if defined(FEAT_CRYPT) || defined(PROTO)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
422 /*
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
423 * Prepare encryption for "buf" for the current key and method.
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
424 */
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
425 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
426 ml_set_mfp_crypt(buf_T *buf)
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
427 {
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
428 if (*buf->b_p_key != NUL)
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
429 {
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
430 int method_nr = crypt_get_method_nr(buf);
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
431
24970
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
432 if (method_nr > CRYPT_M_ZIP && method_nr < CRYPT_M_SOD)
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
433 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
434 // Generate a seed and store it in the memfile.
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
435 sha2_seed(buf->b_ml.ml_mfp->mf_seed, MF_SEED_LEN, NULL, 0);
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
436 }
24970
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
437 #ifdef FEAT_SODIUM
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
438 else if (method_nr == CRYPT_M_SOD)
27231
e1cedf009920 patch 8.2.4144: cannot load libsodium dynamically
Bram Moolenaar <Bram@vim.org>
parents: 26962
diff changeset
439 crypt_sodium_randombytes_buf(buf->b_ml.ml_mfp->mf_seed,
e1cedf009920 patch 8.2.4144: cannot load libsodium dynamically
Bram Moolenaar <Bram@vim.org>
parents: 26962
diff changeset
440 MF_SEED_LEN);
24970
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
441 #endif
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
442 }
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
443 }
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
444
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
445 /*
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
446 * Prepare encryption for "buf" with block 0 "b0p".
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
447 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
448 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
449 ml_set_b0_crypt(buf_T *buf, ZERO_BL *b0p)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
450 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
451 if (*buf->b_p_key == NUL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
452 b0p->b0_id[1] = BLOCK0_ID1;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
453 else
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
454 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
455 int method_nr = crypt_get_method_nr(buf);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
456
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
457 b0p->b0_id[1] = id1_codes[method_nr];
24970
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
458 if (method_nr > CRYPT_M_ZIP && method_nr < CRYPT_M_SOD)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
459 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
460 // Generate a seed and store it in block 0 and in the memfile.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
461 sha2_seed(&b0p->b0_seed, MF_SEED_LEN, NULL, 0);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
462 mch_memmove(buf->b_ml.ml_mfp->mf_seed, &b0p->b0_seed, MF_SEED_LEN);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
463 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
464 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
465 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
466
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
467 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
468 * Called after the crypt key or 'cryptmethod' was changed for "buf".
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
469 * Will apply this to the swapfile.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
470 * "old_key" is the previous key. It is equal to buf->b_p_key when
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
471 * 'cryptmethod' is changed.
2360
d8e4b27cef80 Change 'cryptmethod' from a number to a string option. Make it global-local.
Bram Moolenaar <bram@vim.org>
parents: 2283
diff changeset
472 * "old_cm" is the previous 'cryptmethod'. It is equal to the current
d8e4b27cef80 Change 'cryptmethod' from a number to a string option. Make it global-local.
Bram Moolenaar <bram@vim.org>
parents: 2283
diff changeset
473 * 'cryptmethod' when 'key' is changed.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
474 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
475 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
476 ml_set_crypt_key(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
477 buf_T *buf,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
478 char_u *old_key,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
479 char_u *old_cm)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
480 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
481 memfile_T *mfp = buf->b_ml.ml_mfp;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
482 bhdr_T *hp;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
483 int page_count;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
484 int idx;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
485 long error;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
486 infoptr_T *ip;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
487 PTR_BL *pp;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
488 DATA_BL *dp;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
489 blocknr_T bnum;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
490 int top;
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
491 int old_method;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
492
24970
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
493 if (mfp == NULL || mfp->mf_fd < 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
494 return; // no memfile yet, nothing to do
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
495 old_method = crypt_method_nr_from_name(old_cm);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
496
24990
85d1e82ed134 patch 8.2.3032: build problems with MSVC, other crypt issues with libsodium
Bram Moolenaar <Bram@vim.org>
parents: 24970
diff changeset
497 // Swapfile encryption not supported by XChaCha20
85d1e82ed134 patch 8.2.3032: build problems with MSVC, other crypt issues with libsodium
Bram Moolenaar <Bram@vim.org>
parents: 24970
diff changeset
498 if (crypt_get_method_nr(buf) == CRYPT_M_SOD && *buf->b_p_key != NUL)
24970
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
499 {
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
500 // close the swapfile
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
501 mf_close_file(buf, TRUE);
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
502 buf->b_p_swf = FALSE;
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
503 return;
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
504 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
505 // First make sure the swapfile is in a consistent state, using the old
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
506 // key and method.
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
507 {
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
508 char_u *new_key = buf->b_p_key;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
509 char_u *new_buf_cm = buf->b_p_cm;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
510
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
511 buf->b_p_key = old_key;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
512 buf->b_p_cm = old_cm;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
513 ml_preserve(buf, FALSE);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
514 buf->b_p_key = new_key;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
515 buf->b_p_cm = new_buf_cm;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
516 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
517
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
518 // Set the key, method and seed to be used for reading, these must be the
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
519 // old values.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
520 mfp->mf_old_key = old_key;
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
521 mfp->mf_old_cm = old_method;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
522 if (old_method > 0 && *old_key != NUL)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
523 mch_memmove(mfp->mf_old_seed, mfp->mf_seed, MF_SEED_LEN);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
524
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
525 // Update block 0 with the crypt flag and may set a new seed.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
526 ml_upd_block0(buf, UB_CRYPT);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
527
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
528 if (mfp->mf_infile_count > 2)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
529 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
530 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
531 * Need to read back all data blocks from disk, decrypt them with the
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
532 * old key/method and mark them to be written. The algorithm is
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
533 * similar to what happens in ml_recover(), but we skip negative block
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
534 * numbers.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
535 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
536 ml_flush_line(buf); // flush buffered line
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
537 (void)ml_find_line(buf, (linenr_T)0, ML_FLUSH); // flush locked block
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
538
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
539 hp = NULL;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
540 bnum = 1; // start with block 1
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
541 page_count = 1; // which is 1 page
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
542 idx = 0; // start with first index in block 1
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
543 error = 0;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
544 buf->b_ml.ml_stack_top = 0;
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 12975
diff changeset
545 VIM_CLEAR(buf->b_ml.ml_stack);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
546 buf->b_ml.ml_stack_size = 0; // no stack yet
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
547
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
548 for ( ; !got_int; line_breakcheck())
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
549 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
550 if (hp != NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
551 mf_put(mfp, hp, FALSE, FALSE); // release previous block
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
552
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
553 // get the block (pointer or data)
27426
41e0dcf38521 patch 8.2.4241: some type casts are redundant
Bram Moolenaar <Bram@vim.org>
parents: 27231
diff changeset
554 if ((hp = mf_get(mfp, bnum, page_count)) == NULL)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
555 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
556 if (bnum == 1)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
557 break;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
558 ++error;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
559 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
560 else
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
561 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
562 pp = (PTR_BL *)(hp->bh_data);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
563 if (pp->pb_id == PTR_ID) // it is a pointer block
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
564 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
565 if (pp->pb_count == 0)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
566 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
567 // empty block?
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
568 ++error;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
569 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
570 else if (idx < (int)pp->pb_count) // go a block deeper
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
571 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
572 if (pp->pb_pointer[idx].pe_bnum < 0)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
573 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
574 // Skip data block with negative block number.
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
575 // Should not happen, because of the ml_preserve()
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
576 // above. Get same block again for next index.
15353
21580db06cf3 patch 8.1.0684: warnings from 64-bit compiler
Bram Moolenaar <Bram@vim.org>
parents: 15294
diff changeset
577 ++idx;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
578 continue;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
579 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
580
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
581 // going one block deeper in the tree, new entry in
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
582 // stack
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
583 if ((top = ml_add_stack(buf)) < 0)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
584 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
585 ++error;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
586 break; // out of memory
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
587 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
588 ip = &(buf->b_ml.ml_stack[top]);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
589 ip->ip_bnum = bnum;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
590 ip->ip_index = idx;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
591
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
592 bnum = pp->pb_pointer[idx].pe_bnum;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
593 page_count = pp->pb_pointer[idx].pe_page_count;
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
594 idx = 0;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
595 continue;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
596 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
597 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
598 else // not a pointer block
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
599 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
600 dp = (DATA_BL *)(hp->bh_data);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
601 if (dp->db_id != DATA_ID) // block id wrong
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
602 ++error;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
603 else
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
604 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
605 // It is a data block, need to write it back to disk.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
606 mf_put(mfp, hp, TRUE, FALSE);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
607 hp = NULL;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
608 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
609 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
610 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
611
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
612 if (buf->b_ml.ml_stack_top == 0) // finished
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
613 break;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
614
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
615 // go one block up in the tree
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
616 ip = &(buf->b_ml.ml_stack[--(buf->b_ml.ml_stack_top)]);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
617 bnum = ip->ip_bnum;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
618 idx = ip->ip_index + 1; // go to next index
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
619 page_count = 1;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
620 }
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
621 if (hp != NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
622 mf_put(mfp, hp, FALSE, FALSE); // release previous block
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
623
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
624 if (error > 0)
26962
85866e069c24 patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26958
diff changeset
625 emsg(_(e_error_while_updating_swap_file_crypt));
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
626 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
627
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
628 mfp->mf_old_key = NULL;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
629 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
630 #endif
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
631
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
633 * ml_setname() is called when the file name of "buf" has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 * It may rename the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
637 ml_setname(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
639 int success = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
640 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 char_u *dirp;
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
643 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 mfp = buf->b_ml.ml_mfp;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
648 if (mfp->mf_fd < 0) // there is no swap file yet
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
650 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 * When 'updatecount' is 0 and 'noswapfile' there is no swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
652 * For help files we will make a swap file now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
653 */
22699
e82579016863 patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents: 22242
diff changeset
654 if (p_uc != 0 && (cmdmod.cmod_flags & CMOD_NOSWAPFILE) == 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
655 ml_open_file(buf); // create a swap file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
656 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
659 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 * Try all directories in the 'directory' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 dirp = p_dir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
665 if (*dirp == NUL) // tried all directories, fail
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 break;
43
f55897d6921d updated for version 7.0026
vimboss
parents: 39
diff changeset
667 fname = findswapname(buf, &dirp, mfp->mf_fname);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
668 // alloc's fname
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
669 if (dirp == NULL) // out of memory
3158
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
670 break;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
671 if (fname == NULL) // no file name found for this dir
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
674 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 * Set full pathname for swap file now, because a ":!cd dir" may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
677 * change directory without us knowing it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 p = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 fname = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
684 #endif
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
685 // if the file name is the same we don't have to do anything
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 if (fnamecmp(fname, mfp->mf_fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 success = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
691 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
692 // need to close the swap file before renaming
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 if (mfp->mf_fd >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 close(mfp->mf_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
696 mfp->mf_fd = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
698
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
699 // try to rename the swap file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 if (vim_rename(mfp->mf_fname, fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
702 success = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 vim_free(mfp->mf_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 mfp->mf_fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 vim_free(mfp->mf_ffname);
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
706 #if defined(MSWIN)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
707 mfp->mf_ffname = NULL; // mf_fname is full pathname already
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
708 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 mf_set_ffname(mfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 #endif
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
711 ml_upd_block0(buf, UB_SAME_DIR);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
712 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
713 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
714 vim_free(fname); // this fname didn't work, try another
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
715 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
716
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
717 if (mfp->mf_fd == -1) // need to (re)open the swap file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 mfp->mf_fd = mch_open((char *)mfp->mf_fname, O_RDWR | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
720 if (mfp->mf_fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
722 // could not (re)open the swap file, what can we do????
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
723 emsg(_(e_oops_lost_the_swap_file));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
725 }
2003
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
726 #ifdef HAVE_FD_CLOEXEC
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
727 {
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
728 int fdflags = fcntl(mfp->mf_fd, F_GETFD);
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
729 if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
7961
a7e58c6e4e9a commit https://github.com/vim/vim/commit/fbc4b4db3a9690906a96e16724350a6241cf32a5
Christian Brabandt <cb@256bit.org>
parents: 7881
diff changeset
730 (void)fcntl(mfp->mf_fd, F_SETFD, fdflags | FD_CLOEXEC);
2003
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
731 }
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
732 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
733 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 if (!success)
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
735 emsg(_(e_could_not_rename_swap_file));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
736 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
738 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
739 * Open a file for the memfile for all buffers that are not readonly or have
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 * been modified.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 * Used when 'updatecount' changes from zero to non-zero.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
742 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
743 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
744 ml_open_files(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9536
diff changeset
748 FOR_ALL_BUFFERS(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749 if (!buf->b_p_ro || buf->b_changed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 ml_open_file(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
751 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
752
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
754 * Open a swap file for an existing memfile, if there is no swap file yet.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
755 * If we are unable to find a file name, mf_fname will be NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
756 * and the memfile will be in memory only (no recovery possible).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
757 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
758 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
759 ml_open_file(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
760 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
761 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
762 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
763 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
764
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
765 mfp = buf->b_ml.ml_mfp;
22699
e82579016863 patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents: 22242
diff changeset
766 if (mfp == NULL || mfp->mf_fd >= 0 || !buf->b_p_swf
e82579016863 patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents: 22242
diff changeset
767 || (cmdmod.cmod_flags & CMOD_NOSWAPFILE))
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
768 return; // nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769
748
605c8fbb13dd updated for version 7.0222
vimboss
parents: 720
diff changeset
770 #ifdef FEAT_SPELL
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
771 // For a spell buffer use a temp file name.
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
772 if (buf->b_spell)
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
773 {
6721
7347229a646a updated for version 7.4.684
Bram Moolenaar <bram@vim.org>
parents: 6596
diff changeset
774 fname = vim_tempname('s', FALSE);
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
775 if (fname != NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
776 (void)mf_open_file(mfp, fname); // consumes fname!
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
777 buf->b_may_swap = FALSE;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
778 return;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
779 }
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
780 #endif
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
781
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
782 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 * Try all directories in 'directory' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
784 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 dirp = p_dir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 if (*dirp == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 break;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
790 // There is a small chance that between choosing the swap file name
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
791 // and creating it, another Vim creates the file. In that case the
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
792 // creation will fail and we will use another directory.
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
793 fname = findswapname(buf, &dirp, NULL); // allocates fname
3158
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
794 if (dirp == NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
795 break; // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
796 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
797 continue;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
798 if (mf_open_file(mfp, fname) == OK) // consumes fname!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
799 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
800 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
801 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
802 * set full pathname for swap file now, because a ":!cd dir" may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 * change directory without us knowing it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 mf_fullname(mfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806 #endif
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
807 ml_upd_block0(buf, UB_SAME_DIR);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
808
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
809 // Flush block zero, so others can read it
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 if (mf_sync(mfp, MFS_ZERO) == OK)
630
52c87a746f4a updated for version 7.0181
vimboss
parents: 625
diff changeset
811 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
812 // Mark all blocks that should be in the swapfile as dirty.
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
813 // Needed for when the 'swapfile' option was reset, so that
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
814 // the swap file was deleted, and then on again.
630
52c87a746f4a updated for version 7.0181
vimboss
parents: 625
diff changeset
815 mf_set_dirty(mfp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
816 break;
630
52c87a746f4a updated for version 7.0181
vimboss
parents: 625
diff changeset
817 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
818 // Writing block 0 failed: close the file and try another dir
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819 mf_close_file(buf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
822
18372
11394af51615 patch 8.1.2180: Error E303 is not useful when 'directory' is empty
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
823 if (*p_dir != NUL && mfp->mf_fname == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 {
18372
11394af51615 patch 8.1.2180: Error E303 is not useful when 'directory' is empty
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
825 need_wait_return = TRUE; // call wait_return later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
826 ++no_wait_return;
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
827 (void)semsg(_(e_unable_to_open_swap_file_for_str_recovery_impossible),
3839
8115f449a574 updated for version 7.3.677
Bram Moolenaar <bram@vim.org>
parents: 3158
diff changeset
828 buf_spname(buf) != NULL ? buf_spname(buf) : buf->b_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
829 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
832 // don't try to open a swap file again
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 buf->b_may_swap = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
834 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
836 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 * If still need to create a swap file, and starting to edit a not-readonly
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 * file, or reading into an existing buffer, create a swap file now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
840 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
841 check_need_swap(
14593
b6b2f7d69c7f patch 8.1.0310: file info msg not always suppressed with 'F' in 'shortmess'
Christian Brabandt <cb@256bit.org>
parents: 14579
diff changeset
842 int newfile) // reading file into new buffer
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 {
14593
b6b2f7d69c7f patch 8.1.0310: file info msg not always suppressed with 'F' in 'shortmess'
Christian Brabandt <cb@256bit.org>
parents: 14579
diff changeset
844 int old_msg_silent = msg_silent; // might be reset by an E325 message
b6b2f7d69c7f patch 8.1.0310: file info msg not always suppressed with 'F' in 'shortmess'
Christian Brabandt <cb@256bit.org>
parents: 14579
diff changeset
845
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 if (curbuf->b_may_swap && (!curbuf->b_p_ro || !newfile))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 ml_open_file(curbuf);
14593
b6b2f7d69c7f patch 8.1.0310: file info msg not always suppressed with 'F' in 'shortmess'
Christian Brabandt <cb@256bit.org>
parents: 14579
diff changeset
848 msg_silent = old_msg_silent;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
849 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852 * Close memline for buffer 'buf'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
853 * If 'del_file' is TRUE, delete the swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
854 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
856 ml_close(buf_T *buf, int del_file)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
858 if (buf->b_ml.ml_mfp == NULL) // not open
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 return;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
860 mf_close(buf->b_ml.ml_mfp, del_file); // close the .swp file
29340
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
861 if (buf->b_ml.ml_line_lnum != 0
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
862 && (buf->b_ml.ml_flags & (ML_LINE_DIRTY | ML_ALLOCATED)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
863 vim_free(buf->b_ml.ml_line_ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 vim_free(buf->b_ml.ml_stack);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
865 #ifdef FEAT_BYTEOFF
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 12975
diff changeset
866 VIM_CLEAR(buf->b_ml.ml_chunksize);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868 buf->b_ml.ml_mfp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
869
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
870 // Reset the "recovered" flag, give the ATTENTION prompt the next time
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
871 // this buffer is loaded.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
872 buf->b_flags &= ~BF_RECOVERED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
873 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
874
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
876 * Close all existing memlines and memfiles.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 * Only used when exiting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 * When 'del_file' is TRUE, delete the memfiles.
165
e943e5502fc9 updated for version 7.0050
vimboss
parents: 43
diff changeset
879 * But don't delete files that were ":preserve"d when we are POSIX compatible.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
882 ml_close_all(int del_file)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
885
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9536
diff changeset
886 FOR_ALL_BUFFERS(buf)
165
e943e5502fc9 updated for version 7.0050
vimboss
parents: 43
diff changeset
887 ml_close(buf, del_file && ((buf->b_flags & BF_PRESERVED) == 0
e943e5502fc9 updated for version 7.0050
vimboss
parents: 43
diff changeset
888 || vim_strchr(p_cpo, CPO_PRESERVE) == NULL));
5519
fa31c5b82424 updated for version 7.4.108
Bram Moolenaar <bram@vim.org>
parents: 5432
diff changeset
889 #ifdef FEAT_SPELL
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
890 spell_delete_wordlist(); // delete the internal wordlist
5519
fa31c5b82424 updated for version 7.4.108
Bram Moolenaar <bram@vim.org>
parents: 5432
diff changeset
891 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 #ifdef TEMPDIRNAMES
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
893 vim_deltempdir(); // delete created temp directory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 * Close all memfiles for not modified buffers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
899 * Only use just before exiting!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
901 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
902 ml_close_notmod(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
903 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
904 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
905
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9536
diff changeset
906 FOR_ALL_BUFFERS(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
907 if (!bufIsChanged(buf))
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
908 ml_close(buf, TRUE); // close all not-modified buffers
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
910
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
911 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
912 * Update the timestamp in the .swp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
913 * Used when the file has been written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
914 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
915 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
916 ml_timestamp(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
917 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
918 ml_upd_block0(buf, UB_FNAME);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
919 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
920
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
921 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
922 * Return FAIL when the ID of "b0p" is wrong.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
923 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
924 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
925 ml_check_b0_id(ZERO_BL *b0p)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
926 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
927 if (b0p->b0_id[0] != BLOCK0_ID0
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
928 || (b0p->b0_id[1] != BLOCK0_ID1
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
929 && b0p->b0_id[1] != BLOCK0_ID1_C0
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
930 && b0p->b0_id[1] != BLOCK0_ID1_C1
24970
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
931 && b0p->b0_id[1] != BLOCK0_ID1_C2
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
932 && b0p->b0_id[1] != BLOCK0_ID1_C3)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
933 )
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
934 return FAIL;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
935 return OK;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
936 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
937
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
938 /*
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
939 * Update the timestamp or the B0_SAME_DIR flag of the .swp file.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
940 */
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
941 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
942 ml_upd_block0(buf_T *buf, upd_block0_T what)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
943 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
945 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
946 ZERO_BL *b0p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
948 mfp = buf->b_ml.ml_mfp;
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
949 if (mfp == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
950 return;
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
951 hp = mf_get(mfp, (blocknr_T)0, 1);
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
952 if (hp == NULL)
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
953 {
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
954 #ifdef FEAT_CRYPT
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
955 // Possibly update the seed in the memfile before there is a block0.
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
956 if (what == UB_CRYPT)
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
957 ml_set_mfp_crypt(buf);
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
958 #endif
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
959 return;
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
960 }
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
961
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 b0p = (ZERO_BL *)(hp->bh_data);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
963 if (ml_check_b0_id(b0p) == FAIL)
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
964 iemsg(_(e_ml_upd_block0_didnt_get_block_zero));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 else
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
966 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
967 if (what == UB_FNAME)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
968 set_b0_fname(b0p, buf);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
969 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
970 else if (what == UB_CRYPT)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
971 ml_set_b0_crypt(buf, b0p);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
972 #endif
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
973 else // what == UB_SAME_DIR
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
974 set_b0_dir_flag(b0p, buf);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
975 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
976 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
977 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
978
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
979 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
980 * Write file name and timestamp into block 0 of a swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
981 * Also set buf->b_mtime.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
982 * Don't use NameBuff[]!!!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
985 set_b0_fname(ZERO_BL *b0p, buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
987 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 if (buf->b_ffname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 b0p->b0_fname[0] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
993 #if defined(MSWIN) || defined(AMIGA)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
994 // Systems that cannot translate "~user" back into a path: copy the
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
995 // file name unmodified. Do use slashes instead of backslashes for
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
996 // portability.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
997 vim_strncpy(b0p->b0_fname, buf->b_ffname, B0_FNAME_SIZE_CRYPT - 1);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
998 # ifdef BACKSLASH_IN_FILENAME
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
999 forward_slash(b0p->b0_fname);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1000 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1001 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1002 size_t flen, ulen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1003 char_u uname[B0_UNAME_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 * For a file under the home directory of the current user, we try to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 * replace the home directory path with "~user". This helps when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 * editing the same file on different machines over a network.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 * First replace home dir path with "~/" with home_replace().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 * Then insert the user name to get "~user/".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 */
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1012 home_replace(NULL, buf->b_ffname, b0p->b0_fname,
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1013 B0_FNAME_SIZE_CRYPT, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 if (b0p->b0_fname[0] == '~')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 flen = STRLEN(b0p->b0_fname);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1017 // If there is no user name or it is too long, don't use "~/"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 if (get_user_name(uname, B0_UNAME_SIZE) == FAIL
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1019 || (ulen = STRLEN(uname)) + flen > B0_FNAME_SIZE_CRYPT - 1)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1020 vim_strncpy(b0p->b0_fname, buf->b_ffname,
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1021 B0_FNAME_SIZE_CRYPT - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 mch_memmove(b0p->b0_fname + ulen + 1, b0p->b0_fname + 1, flen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 mch_memmove(b0p->b0_fname + 1, uname, ulen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 if (mch_stat((char *)buf->b_ffname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 long_to_char((long)st.st_mtime, b0p->b0_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1032 #ifdef CHECK_INODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1033 long_to_char((long)st.st_ino, b0p->b0_ino);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1034 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 buf_store_time(buf, &st, buf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036 buf->b_mtime_read = buf->b_mtime;
25953
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy
Bram Moolenaar <Bram@vim.org>
parents: 25913
diff changeset
1037 buf->b_mtime_read_ns = buf->b_mtime_ns;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1038 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1039 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1040 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1041 long_to_char(0L, b0p->b0_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1042 #ifdef CHECK_INODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1043 long_to_char(0L, b0p->b0_ino);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1044 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1045 buf->b_mtime = 0;
25953
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy
Bram Moolenaar <Bram@vim.org>
parents: 25913
diff changeset
1046 buf->b_mtime_ns = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1047 buf->b_mtime_read = 0;
25953
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy
Bram Moolenaar <Bram@vim.org>
parents: 25913
diff changeset
1048 buf->b_mtime_read_ns = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1049 buf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1050 buf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1051 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1052 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1053
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1054 // Also add the 'fileencoding' if there is room.
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1055 add_b0_fenc(b0p, curbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1056 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1057
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1058 /*
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1059 * Update the B0_SAME_DIR flag of the swap file. It's set if the file and the
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1060 * swapfile for "buf" are in the same directory.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1061 * This is fail safe: if we are not sure the directories are equal the flag is
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1062 * not set.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1063 */
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1064 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1065 set_b0_dir_flag(ZERO_BL *b0p, buf_T *buf)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1066 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1067 if (same_directory(buf->b_ml.ml_mfp->mf_fname, buf->b_ffname))
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1068 b0p->b0_flags |= B0_SAME_DIR;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1069 else
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1070 b0p->b0_flags &= ~B0_SAME_DIR;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1071 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1072
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1073 /*
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1074 * When there is room, add the 'fileencoding' to block zero.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1075 */
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1076 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1077 add_b0_fenc(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1078 ZERO_BL *b0p,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1079 buf_T *buf)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1080 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1081 int n;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1082 int size = B0_FNAME_SIZE_NOCRYPT;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1083
15597
536dd2bc5ac9 patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15543
diff changeset
1084 #ifdef FEAT_CRYPT
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1085 // Without encryption use the same offset as in Vim 7.2 to be compatible.
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1086 // With encryption it's OK to move elsewhere, the swap file is not
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1087 // compatible anyway.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1088 if (*buf->b_p_key != NUL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1089 size = B0_FNAME_SIZE_CRYPT;
15597
536dd2bc5ac9 patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15543
diff changeset
1090 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1091
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 800
diff changeset
1092 n = (int)STRLEN(buf->b_p_fenc);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1093 if ((int)STRLEN(b0p->b0_fname) + n + 1 > size)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1094 b0p->b0_flags &= ~B0_HAS_FENC;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1095 else
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1096 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1097 mch_memmove((char *)b0p->b0_fname + size - n,
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1098 (char *)buf->b_p_fenc, (size_t)n);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1099 *(b0p->b0_fname + size - n - 1) = NUL;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1100 b0p->b0_flags |= B0_HAS_FENC;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1101 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1102 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1103
24089
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1104 #if defined(HAVE_SYS_SYSINFO_H) && defined(HAVE_SYSINFO_UPTIME)
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1105 # include <sys/sysinfo.h>
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1106 #endif
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1107
25155
a37cf57980f9 patch 8.2.3114: Amiga-like systems: build error using stat()
Bram Moolenaar <Bram@vim.org>
parents: 25050
diff changeset
1108 #if defined(UNIX) || defined(MSWIN)
24089
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1109 /*
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1110 * Return TRUE if the process with number "b0p->b0_pid" is still running.
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1111 * "swap_fname" is the name of the swap file, if it's from before a reboot then
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1112 * the result is FALSE;
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1113 */
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1114 static int
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1115 swapfile_process_running(ZERO_BL *b0p, char_u *swap_fname UNUSED)
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1116 {
25899
076f9b8e9632 patch 8.2.3483: #ifdef for using sysinfo() is incomplete
Bram Moolenaar <Bram@vim.org>
parents: 25678
diff changeset
1117 #if defined(HAVE_SYSINFO) && defined(HAVE_SYSINFO_UPTIME)
24089
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1118 stat_T st;
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1119 struct sysinfo sinfo;
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1120
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1121 // If the system rebooted after when the swap file was written then the
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1122 // process can't be running now.
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1123 if (mch_stat((char *)swap_fname, &st) != -1
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1124 && sysinfo(&sinfo) == 0
24093
5dfee9b1eabe patch 8.2.2588: build failure with tiny features
Bram Moolenaar <Bram@vim.org>
parents: 24089
diff changeset
1125 && st.st_mtime < time(NULL) - (
25155
a37cf57980f9 patch 8.2.3114: Amiga-like systems: build error using stat()
Bram Moolenaar <Bram@vim.org>
parents: 25050
diff changeset
1126 # ifdef FEAT_EVAL
24093
5dfee9b1eabe patch 8.2.2588: build failure with tiny features
Bram Moolenaar <Bram@vim.org>
parents: 24089
diff changeset
1127 override_sysinfo_uptime >= 0 ? override_sysinfo_uptime :
25155
a37cf57980f9 patch 8.2.3114: Amiga-like systems: build error using stat()
Bram Moolenaar <Bram@vim.org>
parents: 25050
diff changeset
1128 # endif
24093
5dfee9b1eabe patch 8.2.2588: build failure with tiny features
Bram Moolenaar <Bram@vim.org>
parents: 24089
diff changeset
1129 sinfo.uptime))
24089
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1130 return FALSE;
25155
a37cf57980f9 patch 8.2.3114: Amiga-like systems: build error using stat()
Bram Moolenaar <Bram@vim.org>
parents: 25050
diff changeset
1131 # endif
24089
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1132 return mch_process_running(char_to_long(b0p->b0_pid));
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1133 }
25155
a37cf57980f9 patch 8.2.3114: Amiga-like systems: build error using stat()
Bram Moolenaar <Bram@vim.org>
parents: 25050
diff changeset
1134 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1135
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1136 /*
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1137 * Try to recover curbuf from the .swp file.
16738
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
1138 * If "checkext" is TRUE, check the extension and detect whether it is
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
1139 * a swap file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1140 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1141 void
16738
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
1142 ml_recover(int checkext)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1144 buf_T *buf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 memfile_T *mfp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1146 char_u *fname;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1147 char_u *fname_used = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1148 bhdr_T *hp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1149 ZERO_BL *b0p;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1150 int b0_ff;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1151 char_u *b0_fenc = NULL;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1152 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1153 int b0_cm = -1;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1154 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157 infoptr_T *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1158 blocknr_T bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1159 int page_count;
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
1160 stat_T org_stat, swp_stat;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1162 int directly;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1165 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 long error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1167 int cannot_open;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 linenr_T line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1169 int has_error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1170 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 int top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1172 int txt_start;
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
1173 off_T size;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 int called_from_main;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 int serious_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 long mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1177 int attr;
2162
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1178 int orig_file_status = NOTDONE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1180 recoverymode = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1181 called_from_main = (curbuf->b_ml.ml_mfp == NULL);
11158
501f46f7644c patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents: 11127
diff changeset
1182 attr = HL_ATTR(HLF_E);
1975
e12f574898a9 updated for version 7.2-272
vimboss
parents: 1856
diff changeset
1183
e12f574898a9 updated for version 7.2-272
vimboss
parents: 1856
diff changeset
1184 /*
12975
e311187347c1 patch 8.0.1363: recovering does not work when swap file ends in .stz
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1185 * If the file name ends in ".s[a-w][a-z]" we assume this is the swap file.
1975
e12f574898a9 updated for version 7.2-272
vimboss
parents: 1856
diff changeset
1186 * Otherwise a search is done to find the swap file(s).
e12f574898a9 updated for version 7.2-272
vimboss
parents: 1856
diff changeset
1187 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1188 fname = curbuf->b_fname;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1189 if (fname == NULL) // When there is no file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1190 fname = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1191 len = (int)STRLEN(fname);
16738
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
1192 if (checkext && len >= 4 &&
2823
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2703
diff changeset
1193 #if defined(VMS)
10889
5780bd3a5a7e patch 8.0.0334: can't access b:changedtick from a dict reference
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
1194 STRNICMP(fname + len - 4, "_s", 2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1195 #else
10889
5780bd3a5a7e patch 8.0.0334: can't access b:changedtick from a dict reference
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
1196 STRNICMP(fname + len - 4, ".s", 2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1197 #endif
10889
5780bd3a5a7e patch 8.0.0334: can't access b:changedtick from a dict reference
Christian Brabandt <cb@256bit.org>
parents: 10575
diff changeset
1198 == 0
12975
e311187347c1 patch 8.0.1363: recovering does not work when swap file ends in .stz
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1199 && vim_strchr((char_u *)"abcdefghijklmnopqrstuvw",
e311187347c1 patch 8.0.1363: recovering does not work when swap file ends in .stz
Christian Brabandt <cb@256bit.org>
parents: 12477
diff changeset
1200 TOLOWER_ASC(fname[len - 2])) != NULL
1975
e12f574898a9 updated for version 7.2-272
vimboss
parents: 1856
diff changeset
1201 && ASCII_ISALPHA(fname[len - 1]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1202 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 directly = TRUE;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1204 fname_used = vim_strsave(fname); // make a copy for mf_open()
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1205 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1206 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1207 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208 directly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1209
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1210 // count the number of matching swap files
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1211 len = recover_names(fname, FALSE, 0, NULL);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1212 if (len == 0) // no swap files found
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1213 {
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
1214 semsg(_(e_no_swap_file_found_for_str), fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1215 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1217 if (len == 1) // one swap file found, use it
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1218 i = 1;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1219 else // several swap files found, choose
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1221 // list the names of the swap files
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1222 (void)recover_names(fname, TRUE, 0, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1223 msg_putchar('\n');
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1224 msg_puts(_("Enter number of swap file to use (0 to quit): "));
374
575dacb554d8 updated for version 7.0096
vimboss
parents: 274
diff changeset
1225 i = get_number(FALSE, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226 if (i < 1 || i > len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1229 // get the swap file name that will be used
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1230 (void)recover_names(fname, FALSE, i, &fname_used);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1231 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1232 if (fname_used == NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1233 goto theend; // out of memory
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1234
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1235 // When called from main() still need to initialize storage structure
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
1236 if (called_from_main && ml_open(curbuf) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1237 getout(1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1239 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1240 * Allocate a buffer structure for the swap file that is used for recovery.
2407
6bc102a4bff8 Fix memory access to 'cryptmethod' during recovery. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents: 2394
diff changeset
1241 * Only the memline and crypt information in it are really used.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1242 */
16825
ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents: 16786
diff changeset
1243 buf = ALLOC_ONE(buf_T);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1244 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 goto theend;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1246
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1247 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1248 * init fields in memline struct
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1249 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1250 buf->b_ml.ml_stack_size = 0; // no stack yet
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1251 buf->b_ml.ml_stack = NULL; // no stack yet
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1252 buf->b_ml.ml_stack_top = 0; // nothing in the stack
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1253 buf->b_ml.ml_line_lnum = 0; // no cached line
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1254 buf->b_ml.ml_locked = NULL; // no locked block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1255 buf->b_ml.ml_flags = 0;
2408
9e2e63af1641 Better fix for memory access in recovery. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents: 2407
diff changeset
1256 #ifdef FEAT_CRYPT
9e2e63af1641 Better fix for memory access in recovery. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents: 2407
diff changeset
1257 buf->b_p_key = empty_option;
9e2e63af1641 Better fix for memory access in recovery. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents: 2407
diff changeset
1258 buf->b_p_cm = empty_option;
9e2e63af1641 Better fix for memory access in recovery. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents: 2407
diff changeset
1259 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1261 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1262 * open the memfile from the old swap file
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1263 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1264 p = vim_strsave(fname_used); // save "fname_used" for the message:
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1265 // mf_open() will consume "fname_used"!
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1266 mfp = mf_open(fname_used, O_RDONLY);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1267 fname_used = p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1268 if (mfp == NULL || mfp->mf_fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1270 if (fname_used != NULL)
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
1271 semsg(_(e_cannot_open_str), fname_used);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1274 buf->b_ml.ml_mfp = mfp;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1275 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1276 mfp->mf_buffer = buf;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1277 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1279 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1280 * The page size set in mf_open() might be different from the page size
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 * used in the swap file, we must get it from block 0. But to read block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 * 0 we need a page size. Use the minimal size for block 0 here, it will
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 * be set to the real value below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1284 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1285 mfp->mf_page_size = MIN_SWAP_PAGE_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1286
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1287 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1288 * try to read block 0
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1289 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1290 if ((hp = mf_get(mfp, (blocknr_T)0, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1291 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1292 msg_start();
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1293 msg_puts_attr(_("Unable to read block 0 from "), attr | MSG_HIST);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1294 msg_outtrans_attr(mfp->mf_fname, attr | MSG_HIST);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1295 msg_puts_attr(_("\nMaybe no changes were made or Vim did not update the swap file."),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1296 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1297 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1298 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 b0p = (ZERO_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 if (STRNCMP(b0p->b0_version, "VIM 3.0", 7) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 msg_outtrans_attr(mfp->mf_fname, MSG_HIST);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1305 msg_puts_attr(_(" cannot be used with this version of Vim.\n"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1306 MSG_HIST);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1307 msg_puts_attr(_("Use Vim version 3.0.\n"), MSG_HIST);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1309 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1310 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1311 if (ml_check_b0_id(b0p) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1312 {
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
1313 semsg(_(e_str_does_not_look_like_vim_swap_file), mfp->mf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1314 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1315 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1316 if (b0_magic_wrong(b0p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1317 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1318 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1319 msg_outtrans_attr(mfp->mf_fname, attr | MSG_HIST);
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
1320 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 if (STRNCMP(b0p->b0_hname, "PC ", 3) == 0)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1322 msg_puts_attr(_(" cannot be used with this version of Vim.\n"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1323 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1324 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1325 #endif
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1326 msg_puts_attr(_(" cannot be used on this computer.\n"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1327 attr | MSG_HIST);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1328 msg_puts_attr(_("The file was created on "), attr | MSG_HIST);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1329 // avoid going past the end of a corrupted hostname
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1330 b0p->b0_fname[0] = NUL;
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1331 msg_puts_attr((char *)b0p->b0_hname, attr | MSG_HIST);
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1332 msg_puts_attr(_(",\nor the file has been damaged."), attr | MSG_HIST);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1334 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1335 }
1105
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1336
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1337 #ifdef FEAT_CRYPT
24768
7334bf933510 patch 8.2.2922: computing array length is done in various ways
Bram Moolenaar <Bram@vim.org>
parents: 24703
diff changeset
1338 for (i = 0; i < (int)ARRAY_LENGTH(id1_codes); ++i)
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
1339 if (id1_codes[i] == b0p->b0_id[1])
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
1340 b0_cm = i;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
1341 if (b0_cm > 0)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1342 mch_memmove(mfp->mf_seed, &b0p->b0_seed, MF_SEED_LEN);
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
1343 crypt_set_cm_option(buf, b0_cm < 0 ? 0 : b0_cm);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1344 #else
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1345 if (b0p->b0_id[1] != BLOCK0_ID1)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1346 {
26962
85866e069c24 patch 8.2.4010: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26958
diff changeset
1347 semsg(_(e_str_is_encrypted_and_this_version_of_vim_does_not_support_encryption), mfp->mf_fname);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1348 goto theend;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1349 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1350 #endif
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1351
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353 * If we guessed the wrong page size, we have to recalculate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1354 * highest block number in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1355 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1356 if (mfp->mf_page_size != (unsigned)char_to_long(b0p->b0_page_size))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 {
1105
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1358 unsigned previous_page_size = mfp->mf_page_size;
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1359
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 mf_new_page_size(mfp, (unsigned)char_to_long(b0p->b0_page_size));
1105
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1361 if (mfp->mf_page_size < previous_page_size)
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1362 {
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1363 msg_start();
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1364 msg_outtrans_attr(mfp->mf_fname, attr | MSG_HIST);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1365 msg_puts_attr(_(" has been damaged (page size is smaller than minimum value).\n"),
1105
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1366 attr | MSG_HIST);
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1367 msg_end();
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1368 goto theend;
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1369 }
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
1370 if ((size = vim_lseek(mfp->mf_fd, (off_T)0L, SEEK_END)) <= 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1371 mfp->mf_blocknr_max = 0; // no file or empty file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1372 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1373 mfp->mf_blocknr_max = (blocknr_T)(size / mfp->mf_page_size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1374 mfp->mf_infile_count = mfp->mf_blocknr_max;
1105
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1375
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1376 // need to reallocate the memory used to store the data
1105
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1377 p = alloc(mfp->mf_page_size);
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1378 if (p == NULL)
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1379 goto theend;
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1380 mch_memmove(p, hp->bh_data, previous_page_size);
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1381 vim_free(hp->bh_data);
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1382 hp->bh_data = p;
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1383 b0p = (ZERO_BL *)(hp->bh_data);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1386 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1387 * If .swp file name given directly, use name from swap file for buffer.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1388 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 if (directly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391 expand_env(b0p->b0_fname, NameBuff, MAXPATHL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 if (setfname(curbuf, NameBuff, NULL, TRUE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1395
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 home_replace(NULL, mfp->mf_fname, NameBuff, MAXPATHL, TRUE);
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1397 smsg(_("Using swap file \"%s\""), NameBuff);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1398
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 if (buf_spname(curbuf) != NULL)
3839
8115f449a574 updated for version 7.3.677
Bram Moolenaar <bram@vim.org>
parents: 3158
diff changeset
1400 vim_strncpy(NameBuff, buf_spname(curbuf), MAXPATHL - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1401 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1402 home_replace(NULL, curbuf->b_ffname, NameBuff, MAXPATHL, TRUE);
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1403 smsg(_("Original file \"%s\""), NameBuff);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1404 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1405
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1406 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1407 * check date of swap file and original file
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1408 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1409 mtime = char_to_long(b0p->b0_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1410 if (curbuf->b_ffname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1411 && mch_stat((char *)curbuf->b_ffname, &org_stat) != -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1412 && ((mch_stat((char *)mfp->mf_fname, &swp_stat) != -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1413 && org_stat.st_mtime > swp_stat.st_mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1414 || org_stat.st_mtime != mtime))
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
1415 emsg(_(e_warning_original_file_may_have_been_changed));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1416 out_flush();
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1417
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1418 // Get the 'fileformat' and 'fileencoding' from block zero.
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1419 b0_ff = (b0p->b0_flags & B0_FF_MASK);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1420 if (b0p->b0_flags & B0_HAS_FENC)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1421 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2267
diff changeset
1422 int fnsize = B0_FNAME_SIZE_NOCRYPT;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1423
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1424 #ifdef FEAT_CRYPT
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1425 // Use the same size as in add_b0_fenc().
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1426 if (b0p->b0_id[1] != BLOCK0_ID1)
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2267
diff changeset
1427 fnsize = B0_FNAME_SIZE_CRYPT;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1428 #endif
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2267
diff changeset
1429 for (p = b0p->b0_fname + fnsize; p > b0p->b0_fname && p[-1] != NUL; --p)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1430 ;
20830
9064044fd4f6 patch 8.2.0967: unnecessary type casts for vim_strnsave()
Bram Moolenaar <Bram@vim.org>
parents: 20599
diff changeset
1431 b0_fenc = vim_strnsave(p, b0p->b0_fname + fnsize - p);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1432 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1433
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1434 mf_put(mfp, hp, FALSE, FALSE); // release block 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1435 hp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1436
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1437 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1438 * Now that we are sure that the file is going to be recovered, clear the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1439 * contents of the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1440 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1441 while (!(curbuf->b_ml.ml_flags & ML_EMPTY))
20599
d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents: 20583
diff changeset
1442 ml_delete((linenr_T)1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1443
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 * Try reading the original file to obtain the values of 'fileformat',
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 * 'fileencoding', etc. Ignore errors. The text itself is not used.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1447 * When the file is encrypted the user is asked to enter the key.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1448 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1449 if (curbuf->b_ffname != NULL)
2162
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1450 orig_file_status = readfile(curbuf->b_ffname, NULL, (linenr_T)0,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 (linenr_T)0, (linenr_T)MAXLNUM, NULL, READ_NEW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1453 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1454 if (b0_cm >= 0)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1455 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1456 // Need to ask the user for the crypt key. If this fails we continue
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1457 // without a key, will probably get garbage text.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1458 if (*curbuf->b_p_key != NUL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1459 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1460 smsg(_("Swap file is encrypted: \"%s\""), fname_used);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1461 msg_puts(_("\nIf you entered a new crypt key but did not write the text file,"));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1462 msg_puts(_("\nenter the new crypt key."));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1463 msg_puts(_("\nIf you wrote the text file after changing the crypt key press enter"));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1464 msg_puts(_("\nto use the same key for text file and swap file"));
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1465 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1466 else
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1467 smsg(_(need_key_msg), fname_used);
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
1468 buf->b_p_key = crypt_get_key(FALSE, FALSE);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1469 if (buf->b_p_key == NULL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1470 buf->b_p_key = curbuf->b_p_key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1471 else if (*buf->b_p_key == NUL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1472 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1473 vim_free(buf->b_p_key);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1474 buf->b_p_key = curbuf->b_p_key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1475 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1476 if (buf->b_p_key == NULL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1477 buf->b_p_key = empty_option;
2165
733f0dc510c3 Undo changes that are meant for the Vim 7.3 branch.
Bram Moolenaar <bram@vim.org>
parents: 2162
diff changeset
1478 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1479 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1481 // Use the 'fileformat' and 'fileencoding' as stored in the swap file.
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1482 if (b0_ff != 0)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1483 set_fileformat(b0_ff - 1, OPT_LOCAL);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1484 if (b0_fenc != NULL)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1485 {
28457
4dcccb2673fe patch 8.2.4753: error from setting an option is silently ignored
Bram Moolenaar <Bram@vim.org>
parents: 28357
diff changeset
1486 set_option_value_give_err((char_u *)"fenc", 0L, b0_fenc, OPT_LOCAL);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1487 vim_free(b0_fenc);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1488 }
16996
d5e1e09a829f patch 8.1.1498: ":write" increments b:changedtick even though nothing changed
Bram Moolenaar <Bram@vim.org>
parents: 16825
diff changeset
1489 unchanged(curbuf, TRUE, TRUE);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1490
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1491 bnum = 1; // start with block 1
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1492 page_count = 1; // which is 1 page
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1493 lnum = 0; // append after line 0 in curbuf
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 line_count = 0;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1495 idx = 0; // start with first index in block 1
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 error = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 buf->b_ml.ml_stack_top = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1498 buf->b_ml.ml_stack = NULL;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1499 buf->b_ml.ml_stack_size = 0; // no stack yet
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 if (curbuf->b_ffname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 cannot_open = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 cannot_open = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 serious_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 for ( ; !got_int; line_breakcheck())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 if (hp != NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1510 mf_put(mfp, hp, FALSE, FALSE); // release previous block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1512 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 * get block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 */
27426
41e0dcf38521 patch 8.2.4241: some type casts are redundant
Bram Moolenaar <Bram@vim.org>
parents: 27231
diff changeset
1515 if ((hp = mf_get(mfp, bnum, page_count)) == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 if (bnum == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 {
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
1519 semsg(_(e_unable_to_read_block_one_from_str), mfp->mf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1523 ml_append(lnum++, (char_u *)_("???MANY LINES MISSING"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1526 else // there is a block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 pp = (PTR_BL *)(hp->bh_data);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1529 if (pp->pb_id == PTR_ID) // it is a pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1530 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1531 // check line count when using pointer block first time
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 if (idx == 0 && line_count != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1533 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 for (i = 0; i < (int)pp->pb_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 line_count -= pp->pb_pointer[i].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 if (line_count != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 ml_append(lnum++, (char_u *)_("???LINE COUNT WRONG"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 if (pp->pb_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1546 ml_append(lnum++, (char_u *)_("???EMPTY BLOCK"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1549 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1550 else if (idx < (int)pp->pb_count) // go a block deeper
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 if (pp->pb_pointer[idx].pe_bnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1553 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 * Data block with negative block number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 * Try to read lines from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 * This is slow, but it works.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 if (!cannot_open)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 line_count = pp->pb_pointer[idx].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 if (readfile(curbuf->b_ffname, NULL, lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 pp->pb_pointer[idx].pe_old_lnum - 1,
10575
01a5f64a7a20 patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents: 10359
diff changeset
1564 line_count, NULL, 0) != OK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 cannot_open = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 lnum += line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 if (cannot_open)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 ml_append(lnum++, (char_u *)_("???LINES MISSING"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1575 ++idx; // get same block again for next index
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580 * going one block deeper in the tree
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1581 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1582 if ((top = ml_add_stack(buf)) < 0) // new entry in stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 ++error;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1585 break; // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 ip = &(buf->b_ml.ml_stack[top]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 ip->ip_bnum = bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 ip->ip_index = idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1591 bnum = pp->pb_pointer[idx].pe_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 line_count = pp->pb_pointer[idx].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 page_count = pp->pb_pointer[idx].pe_page_count;
2885
eb6c70460702 updated for version 7.3.216
Bram Moolenaar <bram@vim.org>
parents: 2823
diff changeset
1594 idx = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1598 else // not a pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1599 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 dp = (DATA_BL *)(hp->bh_data);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1601 if (dp->db_id != DATA_ID) // block id wrong
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 if (bnum == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 {
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
1605 semsg(_(e_block_one_id_wrong_str_not_swp_file),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 mfp->mf_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1610 ml_append(lnum++, (char_u *)_("???BLOCK MISSING"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1611 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1616 * it is a data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 * Append all the lines in this block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 has_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 * check length of block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 * if wrong, use length in pointer block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1624 if (page_count * mfp->mf_page_size != dp->db_txt_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 ml_append(lnum++, (char_u *)_("??? from here until ???END lines may be messed up"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1629 has_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1630 dp->db_txt_end = page_count * mfp->mf_page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1631 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1632
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1633 // make sure there is a NUL at the end of the block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 *((char_u *)dp + dp->db_txt_end - 1) = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1635
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1636 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1637 * check number of lines in block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1638 * if wrong, use count in data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1639 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1640 if (line_count != dp->db_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1641 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1642 ml_append(lnum++, (char_u *)_("??? from here until ???END lines may have been inserted/deleted"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1643 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1644 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1645 has_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1646 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1647
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1648 for (i = 0; i < dp->db_line_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1649 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1650 txt_start = (dp->db_index[i] & DB_INDEX_MASK);
1978
7e0c8a18c915 updated for version 7.2-275
vimboss
parents: 1975
diff changeset
1651 if (txt_start <= (int)HEADER_SIZE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1652 || txt_start >= (int)dp->db_txt_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1653 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1654 p = (char_u *)"???";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1655 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1656 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1657 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1658 p = (char_u *)dp + txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1659 ml_append(lnum++, p, (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1660 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1661 if (has_error)
1978
7e0c8a18c915 updated for version 7.2-275
vimboss
parents: 1975
diff changeset
1662 ml_append(lnum++, (char_u *)_("???END"),
7e0c8a18c915 updated for version 7.2-275
vimboss
parents: 1975
diff changeset
1663 (colnr_T)0, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1664 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1665 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1666 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1667
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1668 if (buf->b_ml.ml_stack_top == 0) // finished
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 * go one block up in the tree
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1673 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 ip = &(buf->b_ml.ml_stack[--(buf->b_ml.ml_stack_top)]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 bnum = ip->ip_bnum;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1676 idx = ip->ip_index + 1; // go to next index
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1677 page_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1678 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1680 /*
2162
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1681 * Compare the buffer contents with the original file. When they differ
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1682 * set the 'modified' flag.
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1683 * Lines 1 - lnum are the new contents.
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1684 * Lines lnum + 1 to ml_line_count are the original contents.
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1685 * Line ml_line_count + 1 in the dummy empty line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1686 */
2162
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1687 if (orig_file_status != OK || curbuf->b_ml.ml_line_count != lnum * 2 + 1)
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1688 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1689 // Recovering an empty file results in two lines and the first line is
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1690 // empty. Don't set the modified flag then.
2162
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1691 if (!(curbuf->b_ml.ml_line_count == 2 && *ml_get(1) == NUL))
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1692 {
16632
30de89c1d090 patch 8.1.1318: code for text changes is in a "misc" file
Bram Moolenaar <Bram@vim.org>
parents: 16621
diff changeset
1693 changed_internal();
10952
835604f3c37a patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents: 10896
diff changeset
1694 ++CHANGEDTICK(curbuf);
2162
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1695 }
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1696 }
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1697 else
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1698 {
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1699 for (idx = 1; idx <= lnum; ++idx)
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1700 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1701 // Need to copy one line, fetching the other one may flush it.
2162
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1702 p = vim_strsave(ml_get(idx));
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1703 i = STRCMP(p, ml_get(idx + lnum));
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1704 vim_free(p);
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1705 if (i != 0)
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1706 {
16632
30de89c1d090 patch 8.1.1318: code for text changes is in a "misc" file
Bram Moolenaar <Bram@vim.org>
parents: 16621
diff changeset
1707 changed_internal();
10952
835604f3c37a patch 8.0.0365: might free a dict item that wasn't allocated
Christian Brabandt <cb@256bit.org>
parents: 10896
diff changeset
1708 ++CHANGEDTICK(curbuf);
2162
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1709 break;
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1710 }
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1711 }
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1712 }
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1713
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1714 /*
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1715 * Delete the lines from the original file and the dummy line from the
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1716 * empty buffer. These will now be after the last line in the buffer.
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1717 */
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1718 while (curbuf->b_ml.ml_line_count > lnum
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1719 && !(curbuf->b_ml.ml_flags & ML_EMPTY))
20599
d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents: 20583
diff changeset
1720 ml_delete(curbuf->b_ml.ml_line_count);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1721 curbuf->b_flags |= BF_RECOVERED;
24856
a81b883576d6 patch 8.2.2966: ml_get errors after recovering a file
Bram Moolenaar <Bram@vim.org>
parents: 24768
diff changeset
1722 check_cursor();
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1723
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 recoverymode = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 if (got_int)
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
1726 emsg(_(e_recovery_interrupted));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 else if (error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 ++no_wait_return;
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1730 msg(">>>>>>>>>>>>>");
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
1731 emsg(_(e_errors_detected_while_recovering_look_for_lines_starting_with_questions));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 --no_wait_return;
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1733 msg(_("See \":help E312\" for more information."));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1734 msg(">>>>>>>>>>>>>");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 {
2162
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1738 if (curbuf->b_changed)
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1739 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1740 msg(_("Recovery completed. You should check if everything is OK."));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1741 msg_puts(_("\n(You might want to write out this file under another name\n"));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1742 msg_puts(_("and run diff with the original file to check for changes)"));
2162
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1743 }
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1744 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1745 msg(_("Recovery completed. Buffer contents equals file contents."));
22846
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
1746 msg_puts(_("\nYou may want to delete the .swp file now."));
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
1747 #if defined(UNIX) || defined(MSWIN)
24089
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
1748 if (swapfile_process_running(b0p, fname_used))
22846
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
1749 {
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
1750 // Warn there could be an active Vim on the same file, the user may
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
1751 // want to kill it.
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
1752 msg_puts(_("\nNote: process STILL RUNNING: "));
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
1753 msg_outnum(char_to_long(b0p->b0_pid));
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
1754 }
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
1755 #endif
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
1756 msg_puts("\n\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 cmdline_row = msg_row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1759 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1760 if (*buf->b_p_key != NUL && STRCMP(curbuf->b_p_key, buf->b_p_key) != 0)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1761 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1762 msg_puts(_("Using crypt key from swap file for the text file.\n"));
28457
4dcccb2673fe patch 8.2.4753: error from setting an option is silently ignored
Bram Moolenaar <Bram@vim.org>
parents: 28357
diff changeset
1763 set_option_value_give_err((char_u *)"key", 0L, buf->b_p_key, OPT_LOCAL);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1764 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1765 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1766 redraw_curbuf_later(NOT_VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1767
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1768 theend:
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1769 vim_free(fname_used);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1770 recoverymode = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1771 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1772 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1773 if (hp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1774 mf_put(mfp, hp, FALSE, FALSE);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1775 mf_close(mfp, FALSE); // will also vim_free(mfp->mf_fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1776 }
1053
f8f35d8208e6 updated for version 7.0-179
vimboss
parents: 1042
diff changeset
1777 if (buf != NULL)
f8f35d8208e6 updated for version 7.0-179
vimboss
parents: 1042
diff changeset
1778 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1779 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1780 if (buf->b_p_key != curbuf->b_p_key)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1781 free_string_option(buf->b_p_key);
2407
6bc102a4bff8 Fix memory access to 'cryptmethod' during recovery. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents: 2394
diff changeset
1782 free_string_option(buf->b_p_cm);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1783 #endif
1053
f8f35d8208e6 updated for version 7.0-179
vimboss
parents: 1042
diff changeset
1784 vim_free(buf->b_ml.ml_stack);
f8f35d8208e6 updated for version 7.0-179
vimboss
parents: 1042
diff changeset
1785 vim_free(buf);
f8f35d8208e6 updated for version 7.0-179
vimboss
parents: 1042
diff changeset
1786 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 if (serious_error && called_from_main)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 ml_close(curbuf, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1789 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 apply_autocmds(EVENT_BUFREADPOST, NULL, curbuf->b_fname, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 apply_autocmds(EVENT_BUFWINENTER, NULL, curbuf->b_fname, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 * Find the names of swap files in current directory and the directory given
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 * with the 'directory' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1800 * Used to:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 * - list the swap files for "vim -r"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1802 * - count the number of swap files when recovering
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 * - list the swap files when recovering
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 * - find the name of the n'th swap file when recovering
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1807 recover_names(
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1808 char_u *fname, // base for swap file name
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1809 int list, // when TRUE, list the swap file names
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1810 int nr, // when non-zero, return nr'th swap file name
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1811 char_u **fname_out) // result when "nr" > 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 int num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 char_u *(names[6]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 int num_files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 int file_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 char_u **files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 char_u *dir_name;
2175
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1823 char_u *fname_res = NULL;
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1824 #ifdef HAVE_READLINK
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1825 char_u fname_buf[MAXPATHL];
2175
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1826 #endif
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1827
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1828 if (fname != NULL)
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1829 {
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1830 #ifdef HAVE_READLINK
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1831 // Expand symlink in the file name, because the swap file is created
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1832 // with the actual file instead of with the symlink.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1833 if (resolve_symlink(fname, fname_buf) == OK)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1834 fname_res = fname_buf;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1835 else
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1836 #endif
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1837 fname_res = fname;
2175
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1838 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 if (list)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1842 // use msg() to start the scrolling properly
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1843 msg(_("Swap files found:"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 * Do the loop for every directory in 'directory'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 * First allocate some memory to put the directory name in.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 */
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
1851 dir_name = alloc(STRLEN(p_dir) + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 dirp = p_dir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1853 while (dir_name != NULL && *dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1855 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1856 * Isolate a directory name from *dirp and put it in dir_name (we know
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1857 * it is large enough, so use 31000 for length).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 * Advance dirp to next directory name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1859 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1860 (void)copy_option_part(&dirp, dir_name, 31000, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1862 if (dir_name[0] == '.' && dir_name[1] == NUL) // check current dir
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1864 if (fname == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1865 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 names[0] = vim_strsave((char_u *)"*_sw%");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 names[0] = vim_strsave((char_u *)"*.sw?");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 #endif
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
1871 #if defined(UNIX) || defined(MSWIN)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1872 // For Unix names starting with a dot are special. MS-Windows
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1873 // supports this too, on some file systems.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 names[1] = vim_strsave((char_u *)".*.sw?");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 names[2] = vim_strsave((char_u *)".sw?");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 num_names = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1878 # ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 names[1] = vim_strsave((char_u *)".*_sw%");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 num_names = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 num_names = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 else
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1887 num_names = recov_file_names(names, fname_res, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1889 else // check directory dir_name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1891 if (fname == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 names[0] = concat_fnames(dir_name, (char_u *)"*_sw%", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 names[0] = concat_fnames(dir_name, (char_u *)"*.sw?", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 #endif
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
1898 #if defined(UNIX) || defined(MSWIN)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1899 // For Unix names starting with a dot are special. MS-Windows
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1900 // supports this too, on some file systems.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1901 names[1] = concat_fnames(dir_name, (char_u *)".*.sw?", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 names[2] = concat_fnames(dir_name, (char_u *)".sw?", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903 num_names = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1904 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1905 # ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1906 names[1] = concat_fnames(dir_name, (char_u *)".*_sw%", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 num_names = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1908 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 num_names = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1910 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1913 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 {
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
1915 #if defined(UNIX) || defined(MSWIN)
10996
2f041b367cd9 patch 8.0.0387: compiler warnings
Christian Brabandt <cb@256bit.org>
parents: 10952
diff changeset
1916 int len = (int)STRLEN(dir_name);
10896
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
1917
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
1918 p = dir_name + len;
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
1919 if (after_pathsep(dir_name, p) && len > 1 && p[-1] == p[-2])
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1921 // Ends with '//', Use Full path for swap name
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1922 tail = make_percent_swname(dir_name, fname_res);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926 {
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1927 tail = gettail(fname_res);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 tail = concat_fnames(dir_name, tail, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 if (tail == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 num_names = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1934 num_names = recov_file_names(names, tail, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1935 vim_free(tail);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1936 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1938 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1939
16684
1c2d9f67d98f patch 8.1.1344: Coverity complains about possibly using a NULL pointer
Bram Moolenaar <Bram@vim.org>
parents: 16666
diff changeset
1940 // check for out-of-memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 for (i = 0; i < num_names; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1942 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1943 if (names[i] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1944 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1945 for (i = 0; i < num_names; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1946 vim_free(names[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 num_names = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1949 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 if (num_names == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 num_files = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 else if (expand_wildcards(num_names, names, &num_files, &files,
16738
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
1953 EW_NOTENV|EW_KEEPALL|EW_FILE|EW_SILENT) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1954 num_files = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1955
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1956 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 * When no swap file found, wildcard expansion might have failed (e.g.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 * not able to execute the shell).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 * Try finding a swap file by simply adding ".swp" to the file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 */
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1961 if (*dirp == NUL && file_count + num_files == 0 && fname != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
1963 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1964 char_u *swapname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1966 swapname = modname(fname_res,
2823
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2703
diff changeset
1967 #if defined(VMS)
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1968 (char_u *)"_swp", FALSE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 #else
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1970 (char_u *)".swp", TRUE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 #endif
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1972 );
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 if (swapname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974 {
16825
ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents: 16786
diff changeset
1975 if (mch_stat((char *)swapname, &st) != -1) // It exists!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 {
16825
ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents: 16786
diff changeset
1977 files = ALLOC_ONE(char_u *);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 if (files != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1979 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 files[0] = swapname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1981 swapname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1982 num_files = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 vim_free(swapname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1988
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 * remove swapfile name of the current buffer, it must be ignored
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 if (curbuf->b_ml.ml_mfp != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993 && (p = curbuf->b_ml.ml_mfp->mf_fname) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 for (i = 0; i < num_files; ++i)
16738
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
1996 // Do not expand wildcards, on windows would try to expand
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
1997 // "%tmp%" in "%tmp%file".
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
1998 if (fullpathcmp(p, files[i], TRUE, FALSE) & FPC_SAME)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 {
16738
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
2000 // Remove the name from files[i]. Move further entries
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
2001 // down. When the array becomes empty free it here, since
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
2002 // FreeWild() won't be called below.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2003 vim_free(files[i]);
1855
6f12c4eae4f6 updated for version 7.2-153
vimboss
parents: 1668
diff changeset
2004 if (--num_files == 0)
6f12c4eae4f6 updated for version 7.2-153
vimboss
parents: 1668
diff changeset
2005 vim_free(files);
6f12c4eae4f6 updated for version 7.2-153
vimboss
parents: 1668
diff changeset
2006 else
6f12c4eae4f6 updated for version 7.2-153
vimboss
parents: 1668
diff changeset
2007 for ( ; i < num_files; ++i)
6f12c4eae4f6 updated for version 7.2-153
vimboss
parents: 1668
diff changeset
2008 files[i] = files[i + 1];
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2009 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2010 }
838
8e5830943bff updated for version 7.0e04
vimboss
parents: 835
diff changeset
2011 if (nr > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2013 file_count += num_files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2014 if (nr <= file_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
2016 *fname_out = vim_strsave(
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
2017 files[nr - 1 + num_files - file_count]);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2018 dirp = (char_u *)""; // stop searching
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2020 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2021 else if (list)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2022 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2023 if (dir_name[0] == '.' && dir_name[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
2025 if (fname == NULL)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2026 msg_puts(_(" In current directory:\n"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2028 msg_puts(_(" Using specified name:\n"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2032 msg_puts(_(" In directory "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2033 msg_home_replace(dir_name);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2034 msg_puts(":\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2035 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 if (num_files)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2039 for (i = 0; i < num_files; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2041 // print the swap file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2042 msg_outnum((long)++file_count);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2043 msg_puts(". ");
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2044 msg_puts((char *)gettail(files[i]));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2045 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2046 (void)swapfile_info(files[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2047 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2048 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2049 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2050 msg_puts(_(" -- none --\n"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2051 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2052 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2053 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2054 file_count += num_files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2055
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2056 for (i = 0; i < num_names; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2057 vim_free(names[i]);
838
8e5830943bff updated for version 7.0e04
vimboss
parents: 835
diff changeset
2058 if (num_files > 0)
8e5830943bff updated for version 7.0e04
vimboss
parents: 835
diff changeset
2059 FreeWild(num_files, files);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2060 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2061 vim_free(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2062 return file_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2063 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2064
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
2065 #if defined(UNIX) || defined(MSWIN) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2066 /*
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14011
diff changeset
2067 * Need _very_ long file names.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2068 * Append the full path to name with path separators made into percent
26018
c2d4e40a32a6 patch 8.2.3543: swapname has double slash when 'directory' ends in it
Bram Moolenaar <Bram@vim.org>
parents: 25953
diff changeset
2069 * signs, to "dir". An unnamed buffer is handled as "" (<currentdir>/"")
c2d4e40a32a6 patch 8.2.3543: swapname has double slash when 'directory' ends in it
Bram Moolenaar <Bram@vim.org>
parents: 25953
diff changeset
2070 * The last character in "dir" must be an extra slash or backslash, it is
c2d4e40a32a6 patch 8.2.3543: swapname has double slash when 'directory' ends in it
Bram Moolenaar <Bram@vim.org>
parents: 25953
diff changeset
2071 * removed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2072 */
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14011
diff changeset
2073 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2074 make_percent_swname(char_u *dir, char_u *name)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2075 {
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14011
diff changeset
2076 char_u *d = NULL, *s, *f;
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14011
diff changeset
2077
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14011
diff changeset
2078 f = fix_fname(name != NULL ? name : (char_u *)"");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2079 if (f != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2080 {
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
2081 s = alloc(STRLEN(f) + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2082 if (s != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2083 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
2084 STRCPY(s, f);
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10996
diff changeset
2085 for (d = s; *d != NUL; MB_PTR_ADV(d))
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
2086 if (vim_ispathsep(*d))
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
2087 *d = '%';
26018
c2d4e40a32a6 patch 8.2.3543: swapname has double slash when 'directory' ends in it
Bram Moolenaar <Bram@vim.org>
parents: 25953
diff changeset
2088
c2d4e40a32a6 patch 8.2.3543: swapname has double slash when 'directory' ends in it
Bram Moolenaar <Bram@vim.org>
parents: 25953
diff changeset
2089 dir[STRLEN(dir) - 1] = NUL; // remove one trailing slash
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2090 d = concat_fnames(dir, s, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 vim_free(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 vim_free(f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 return d;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2097 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
2099 #if (defined(UNIX) || defined(VMS) || defined(MSWIN)) \
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
2100 && (defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG))
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
2101 # define HAVE_PROCESS_STILL_RUNNING
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 static int process_still_running;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2104
14601
d0ff19a55579 patch 8.1.0314: build failure without the +eval feature
Christian Brabandt <cb@256bit.org>
parents: 14599
diff changeset
2105 #if defined(FEAT_EVAL) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2106 /*
14599
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2107 * Return information found in swapfile "fname" in dictionary "d".
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2108 * This is used by the swapinfo() function.
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2109 */
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2110 void
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2111 get_b0_dict(char_u *fname, dict_T *d)
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2112 {
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2113 int fd;
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2114 struct block0 b0;
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2115
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2116 if ((fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0)
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2117 {
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2118 if (read_eintr(fd, &b0, sizeof(b0)) == sizeof(b0))
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2119 {
14601
d0ff19a55579 patch 8.1.0314: build failure without the +eval feature
Christian Brabandt <cb@256bit.org>
parents: 14599
diff changeset
2120 if (ml_check_b0_id(&b0) == FAIL)
15267
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2121 dict_add_string(d, "error", (char_u *)"Not a swap file");
14601
d0ff19a55579 patch 8.1.0314: build failure without the +eval feature
Christian Brabandt <cb@256bit.org>
parents: 14599
diff changeset
2122 else if (b0_magic_wrong(&b0))
15267
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2123 dict_add_string(d, "error", (char_u *)"Magic number mismatch");
14599
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2124 else
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2125 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2126 // we have swap information
15267
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2127 dict_add_string_len(d, "version", b0.b0_version, 10);
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2128 dict_add_string_len(d, "user", b0.b0_uname, B0_UNAME_SIZE);
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2129 dict_add_string_len(d, "host", b0.b0_hname, B0_HNAME_SIZE);
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2130 dict_add_string_len(d, "fname", b0.b0_fname, B0_FNAME_SIZE_ORG);
14599
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2131
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2132 dict_add_number(d, "pid", char_to_long(b0.b0_pid));
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2133 dict_add_number(d, "mtime", char_to_long(b0.b0_mtime));
14601
d0ff19a55579 patch 8.1.0314: build failure without the +eval feature
Christian Brabandt <cb@256bit.org>
parents: 14599
diff changeset
2134 dict_add_number(d, "dirty", b0.b0_dirty ? 1 : 0);
d0ff19a55579 patch 8.1.0314: build failure without the +eval feature
Christian Brabandt <cb@256bit.org>
parents: 14599
diff changeset
2135 # ifdef CHECK_INODE
14599
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2136 dict_add_number(d, "inode", char_to_long(b0.b0_ino));
14601
d0ff19a55579 patch 8.1.0314: build failure without the +eval feature
Christian Brabandt <cb@256bit.org>
parents: 14599
diff changeset
2137 # endif
14599
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2138 }
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2139 }
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2140 else
15267
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2141 dict_add_string(d, "error", (char_u *)"Cannot read file");
14599
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2142 close(fd);
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2143 }
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2144 else
15267
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2145 dict_add_string(d, "error", (char_u *)"Cannot open file");
14599
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2146 }
14601
d0ff19a55579 patch 8.1.0314: build failure without the +eval feature
Christian Brabandt <cb@256bit.org>
parents: 14599
diff changeset
2147 #endif
14599
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2148
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2149 /*
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
2150 * Give information about an existing swap file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 * Returns timestamp (0 when unknown).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2152 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 static time_t
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2154 swapfile_info(char_u *fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
2156 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 struct block0 b0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2160 char_u uname[B0_UNAME_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2162
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2163 // print the swap file date
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 if (mch_stat((char *)fname, &st) != -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2165 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2166 #ifdef UNIX
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2167 // print name of owner of the file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 if (mch_get_uname(st.st_uid, uname, B0_UNAME_SIZE) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2170 msg_puts(_(" owned by: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 msg_outtrans(uname);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2172 msg_puts(_(" dated: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 #endif
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2176 msg_puts(_(" dated: "));
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2177 msg_puts(get_ctime(st.st_mtime, TRUE));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 }
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2179 else
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2180 st.st_mtime = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 * print the original file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2185 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 if (fd >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 {
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2657
diff changeset
2188 if (read_eintr(fd, &b0, sizeof(b0)) == sizeof(b0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2189 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 if (STRNCMP(b0.b0_version, "VIM 3.0", 7) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2192 msg_puts(_(" [from Vim version 3.0]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
2194 else if (ml_check_b0_id(&b0) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2196 msg_puts(_(" [does not look like a Vim swap file]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2198 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2199 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2200 msg_puts(_(" file name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2201 if (b0.b0_fname[0] == NUL)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2202 msg_puts(_("[No Name]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 msg_outtrans(b0.b0_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2206 msg_puts(_("\n modified: "));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2207 msg_puts(b0.b0_dirty ? _("YES") : _("no"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 if (*(b0.b0_uname) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2210 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2211 msg_puts(_("\n user name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 msg_outtrans(b0.b0_uname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2214
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 if (*(b0.b0_hname) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 if (*(b0.b0_uname) != NUL)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2218 msg_puts(_(" host name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2220 msg_puts(_("\n host name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 msg_outtrans(b0.b0_hname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2222 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2224 if (char_to_long(b0.b0_pid) != 0L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2226 msg_puts(_("\n process ID: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227 msg_outnum(char_to_long(b0.b0_pid));
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2228 #if defined(UNIX) || defined(MSWIN)
24089
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
2229 if (swapfile_process_running(&b0, fname))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2231 msg_puts(_(" (STILL RUNNING)"));
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
2232 # ifdef HAVE_PROCESS_STILL_RUNNING
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2233 process_still_running = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 if (b0_magic_wrong(&b0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2240 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
2241 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2242 if (STRNCMP(b0.b0_hname, "PC ", 3) == 0)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2243 msg_puts(_("\n [not usable with this version of Vim]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245 #endif
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2246 msg_puts(_("\n [not usable on this computer]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2251 msg_puts(_(" [cannot be read]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2255 msg_puts(_(" [cannot be opened]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2258 return st.st_mtime;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2261 /*
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2262 * Return TRUE if the swap file looks OK and there are no changes, thus it can
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2263 * be safely deleted.
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2264 */
28175
3cc909ea91a8 patch 8.2.4613: return type of swapfile_unchanged() is wrong
Bram Moolenaar <Bram@vim.org>
parents: 27752
diff changeset
2265 static int
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2266 swapfile_unchanged(char_u *fname)
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2267 {
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2268 stat_T st;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2269 int fd;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2270 struct block0 b0;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2271 int ret = TRUE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2272
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2273 // must be able to stat the swap file
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2274 if (mch_stat((char *)fname, &st) == -1)
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2275 return FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2276
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2277 // must be able to read the first block
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2278 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2279 if (fd < 0)
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2280 return FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2281 if (read_eintr(fd, &b0, sizeof(b0)) != sizeof(b0))
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2282 {
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2283 close(fd);
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2284 return FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2285 }
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2286
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2287 // the ID and magic number must be correct
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2288 if (ml_check_b0_id(&b0) == FAIL|| b0_magic_wrong(&b0))
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2289 ret = FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2290
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2291 // must be unchanged
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2292 if (b0.b0_dirty)
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2293 ret = FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2294
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2295 #if defined(UNIX) || defined(MSWIN)
22846
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2296 // Host name must be known and must equal the current host name, otherwise
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2297 // comparing pid is meaningless.
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2298 if (*(b0.b0_hname) == NUL)
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2299 {
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2300 ret = FALSE;
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2301 }
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2302 else
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2303 {
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2304 char_u hostname[B0_HNAME_SIZE];
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2305
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2306 mch_get_host_name(hostname, B0_HNAME_SIZE);
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2307 hostname[B0_HNAME_SIZE - 1] = NUL;
22959
4cce4a5d3fd3 patch 8.2.2026: Coverity warns for possibly using not NUL terminated string
Bram Moolenaar <Bram@vim.org>
parents: 22846
diff changeset
2308 b0.b0_hname[B0_HNAME_SIZE - 1] = NUL; // in case of corruption
22846
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2309 if (STRICMP(b0.b0_hname, hostname) != 0)
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2310 ret = FALSE;
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2311 }
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2312
18498
9e6d5a4abb1c patch 8.1.2243: typos in comments
Bram Moolenaar <Bram@vim.org>
parents: 18459
diff changeset
2313 // process must be known and not be running
24089
cdeec1389c8c patch 8.2.2586: process id may be invalid
Bram Moolenaar <Bram@vim.org>
parents: 23776
diff changeset
2314 if (char_to_long(b0.b0_pid) == 0L || swapfile_process_running(&b0, fname))
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2315 ret = FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2316 #endif
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2317
22846
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2318 // We do not check the user, it should be irrelevant for whether the swap
83c2c489cb1b patch 8.2.1970: it is easy to make mistakes when cleaning up swap files
Bram Moolenaar <Bram@vim.org>
parents: 22699
diff changeset
2319 // file is still useful.
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2320
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2321 close(fd);
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2322 return ret;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2323 }
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2324
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2326 recov_file_names(char_u **names, char_u *path, int prepend_dot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328 int num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2330 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 * (Win32 and Win64) never short names, but do prepend a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 * (Not MS-DOS or Win32 or Win64) maybe short name, maybe not: Try both.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333 * Only use the short name if it is different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 int i;
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
2337 # ifndef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 int shortname = curbuf->b_shortname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 curbuf->b_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 num_names = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 * May also add the file name with a dot prepended, for swap file in same
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 * dir as original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 if (prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 names[num_names] = modname(path, (char_u *)".sw?", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 if (names[num_names] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353 goto end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2356
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 * Form the normal swap file name pattern by appending ".sw?".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 names[num_names] = concat_fnames(path, (char_u *)"_sw%", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 names[num_names] = concat_fnames(path, (char_u *)".sw?", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 if (names[num_names] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 goto end;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2367 if (num_names >= 1) // check if we have the same name twice
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 p = names[num_names - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 i = (int)STRLEN(names[num_names - 1]) - (int)STRLEN(names[num_names]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 if (i > 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2372 p += i; // file name has been expanded to full path
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 if (STRCMP(p, names[num_names]) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 vim_free(names[num_names]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
2382 # ifndef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 * Also try with 'shortname' set, in case the file is on a DOS filesystem.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 curbuf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 names[num_names] = modname(path, (char_u *)"_sw%", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 names[num_names] = modname(path, (char_u *)".sw?", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 if (names[num_names] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 goto end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 * Remove the one from 'shortname', if it's the same as with 'noshortname'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 p = names[num_names];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 i = STRLEN(names[num_names]) - STRLEN(names[num_names - 1]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 if (i > 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2401 p += i; // file name has been expanded to full path
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 if (STRCMP(names[num_names - 1], p) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 vim_free(names[num_names]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 end:
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
2409 # ifndef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2410 curbuf->b_shortname = shortname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 return num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 * sync all memlines
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2418 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 * If 'check_file' is TRUE, check if original file exists and was not changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 * If 'check_char' is TRUE, stop syncing when character becomes available, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 * always sync at least one block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2424 ml_sync_all(int check_file, int check_char)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 buf_T *buf;
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
2427 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9536
diff changeset
2429 FOR_ALL_BUFFERS(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 {
24970
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
2431 if (buf->b_ml.ml_mfp == NULL
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
2432 || buf->b_ml.ml_mfp->mf_fname == NULL
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
2433 || buf->b_ml.ml_mfp->mf_fd < 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2434 continue; // no file
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2435
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2436 ml_flush_line(buf); // flush buffered line
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2437 // flush locked block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 (void)ml_find_line(buf, (linenr_T)0, ML_FLUSH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 if (bufIsChanged(buf) && check_file && mf_need_trans(buf->b_ml.ml_mfp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 && buf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 * If the original file does not exist anymore or has been changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 * call ml_preserve() to get rid of all negative numbered blocks.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 if (mch_stat((char *)buf->b_ffname, &st) == -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 || st.st_mtime != buf->b_mtime_read
25953
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy
Bram Moolenaar <Bram@vim.org>
parents: 25913
diff changeset
2448 #ifdef ST_MTIM_NSEC
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy
Bram Moolenaar <Bram@vim.org>
parents: 25913
diff changeset
2449 || st.ST_MTIM_NSEC != buf->b_mtime_read_ns
d7e1cf30728c patch 8.2.3510: changes are only detected with one second accuracy
Bram Moolenaar <Bram@vim.org>
parents: 25913
diff changeset
2450 #endif
2241
60da25e3aab7 Correct use of long instead of off_t for file size. (James Vega)
Bram Moolenaar <bram@vim.org>
parents: 2240
diff changeset
2451 || st.st_size != buf->b_orig_size)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 ml_preserve(buf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 did_check_timestamps = FALSE;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2455 need_check_timestamps = TRUE; // give message later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 if (buf->b_ml.ml_mfp->mf_dirty)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2459 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 (void)mf_sync(buf->b_ml.ml_mfp, (check_char ? MFS_STOP : 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 | (bufIsChanged(buf) ? MFS_FLUSH : 0));
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2462 if (check_char && ui_char_avail()) // character available now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 * sync one buffer, including negative blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 * after this all the blocks are in the swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 * Used for the :preserve command and when the original file has been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 * changed or deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 * when message is TRUE the success of preserving is reported
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2479 ml_preserve(buf_T *buf, int message)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483 memfile_T *mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 int status;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 int got_int_save = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 if (mfp == NULL || mfp->mf_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 if (message)
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
2490 emsg(_(e_cannot_preserve_there_is_no_swap_file));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2494 // We only want to stop when interrupted here, not when interrupted
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2495 // before.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 got_int = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2497
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2498 ml_flush_line(buf); // flush buffered line
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2499 (void)ml_find_line(buf, (linenr_T)0, ML_FLUSH); // flush locked block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 status = mf_sync(mfp, MFS_ALL | MFS_FLUSH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2502 // stack is invalid after mf_sync(.., MFS_ALL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2503 buf->b_ml.ml_stack_top = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2506 * Some of the data blocks may have been changed from negative to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 * positive block number. In that case the pointer blocks need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 * updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 * We don't know in which pointer block the references are, so we visit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 * all data blocks until there are no more translations to be done (or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 * we hit the end of the file, which can only happen in case a write fails,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 * e.g. when file system if full).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 * ml_find_line() does the work by translating the negative block numbers
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 * when getting the first line of each data block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 if (mf_need_trans(mfp) && !got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 while (mf_need_trans(mfp) && lnum <= buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 hp = ml_find_line(buf, lnum, ML_FIND);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 if (hp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 status = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 CHECK(buf->b_ml.ml_locked_low != lnum, "low != lnum");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 lnum = buf->b_ml.ml_locked_high + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2531 (void)ml_find_line(buf, (linenr_T)0, ML_FLUSH); // flush locked block
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2532 // sync the updated pointer blocks
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 if (mf_sync(mfp, MFS_ALL | MFS_FLUSH) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 status = FAIL;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2535 buf->b_ml.ml_stack_top = 0; // stack is invalid now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2536 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 theend:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 got_int |= got_int_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 if (message)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 if (status == OK)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2543 msg(_("File preserved"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 else
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
2545 emsg(_(e_preserve_failed));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2547 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 * NOTE: The pointer returned by the ml_get_*() functions only remains valid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 * until the next call!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552 * line1 = ml_get(1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 * line2 = ml_get(2); // line1 is now invalid!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 * Make a copy of the line if necessary.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2557 * Return a pointer to a (read-only copy of a) line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 * On failure an error message is given and IObuff is returned (to avoid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 * having to check for error everywhere).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2561 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2563 ml_get(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 return ml_get_buf(curbuf, lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2569 * Return pointer to position "pos".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2572 ml_get_pos(pos_T *pos)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 return (ml_get_buf(curbuf, pos->lnum, FALSE) + pos->col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2576
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2578 * Return pointer to cursor line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2581 ml_get_curline(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2582 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 return ml_get_buf(curbuf, curwin->w_cursor.lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2587 * Return pointer to cursor position.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2590 ml_get_cursor(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2591 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 return (ml_get_buf(curbuf, curwin->w_cursor.lnum, FALSE) +
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 curwin->w_cursor.col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2594 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2597 * Return a pointer to a line in a specific buffer
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599 * "will_change": if TRUE mark the buffer dirty (chars in the line will be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 * changed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2603 ml_get_buf(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2604 buf_T *buf,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2605 linenr_T lnum,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2606 int will_change) // line will be changed
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 {
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2608 bhdr_T *hp;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2609 DATA_BL *dp;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2610 static int recursive = 0;
26286
2815b25993fb patch 8.2.3674: when ml_get_buf() fails it messes up IObuff
Bram Moolenaar <Bram@vim.org>
parents: 26018
diff changeset
2611 static char_u questions[4];
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2613 if (lnum > buf->b_ml.ml_line_count) // invalid line number
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 {
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2615 if (recursive == 0)
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2616 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2617 // Avoid giving this message for a recursive call, may happen when
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2618 // the GUI redraws part of the text.
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2619 ++recursive;
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
2620 siemsg(_(e_ml_get_invalid_lnum_nr), lnum);
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2621 --recursive;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2622 }
27746
2d24aad37e60 patch 8.2.4399: crash after ml_get error
Bram Moolenaar <Bram@vim.org>
parents: 27453
diff changeset
2623 ml_flush_line(buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2624 errorret:
26286
2815b25993fb patch 8.2.3674: when ml_get_buf() fails it messes up IObuff
Bram Moolenaar <Bram@vim.org>
parents: 26018
diff changeset
2625 STRCPY(questions, "???");
16786
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2626 buf->b_ml.ml_line_len = 4;
27746
2d24aad37e60 patch 8.2.4399: crash after ml_get error
Bram Moolenaar <Bram@vim.org>
parents: 27453
diff changeset
2627 buf->b_ml.ml_line_lnum = lnum;
26286
2815b25993fb patch 8.2.3674: when ml_get_buf() fails it messes up IObuff
Bram Moolenaar <Bram@vim.org>
parents: 26018
diff changeset
2628 return questions;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 }
16786
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2630 if (lnum <= 0) // pretend line 0 is line 1
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2631 lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632
16786
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2633 if (buf->b_ml.ml_mfp == NULL) // there are no lines
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2634 {
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2635 buf->b_ml.ml_line_len = 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2636 return (char_u *)"";
16786
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2637 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2638
2108
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2639 /*
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2640 * See if it is the same line as requested last time.
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2641 * Otherwise may need to flush last used line.
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2642 * Don't use the last used line when 'swapfile' is reset, need to load all
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2643 * blocks.
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2644 */
1066
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
2645 if (buf->b_ml.ml_line_lnum != lnum || mf_dont_release)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2646 {
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2647 unsigned start, end;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2648 colnr_T len;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2649 int idx;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2650
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2651 ml_flush_line(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 * Find the data block containing the line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 * This also fills the stack with the blocks from the root to the data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 * block and releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 if ((hp = ml_find_line(buf, lnum, ML_FIND)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 {
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2660 if (recursive == 0)
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2661 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2662 // Avoid giving this message for a recursive call, may happen
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2663 // when the GUI redraws part of the text.
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2664 ++recursive;
18459
5c0437acebb7 patch 8.1.2223: cannot see what buffer an ml_get error is for
Bram Moolenaar <Bram@vim.org>
parents: 18372
diff changeset
2665 get_trans_bufname(buf);
5c0437acebb7 patch 8.1.2223: cannot see what buffer an ml_get error is for
Bram Moolenaar <Bram@vim.org>
parents: 18372
diff changeset
2666 shorten_dir(NameBuff);
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
2667 siemsg(_(e_ml_get_cannot_find_line_nr_in_buffer_nr_str),
18459
5c0437acebb7 patch 8.1.2223: cannot see what buffer an ml_get error is for
Bram Moolenaar <Bram@vim.org>
parents: 18372
diff changeset
2668 lnum, buf->b_fnum, NameBuff);
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2669 --recursive;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2670 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2671 goto errorret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2676 idx = lnum - buf->b_ml.ml_locked_low;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2677 start = ((dp->db_index[idx]) & DB_INDEX_MASK);
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2678 // The text ends where the previous line starts. The first line ends
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2679 // at the end of the block.
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2680 if (idx == 0)
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2681 end = dp->db_txt_end;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2682 else
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2683 end = ((dp->db_index[idx - 1]) & DB_INDEX_MASK);
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2684 len = end - start;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2685
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2686 buf->b_ml.ml_line_ptr = (char_u *)dp + start;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2687 buf->b_ml.ml_line_len = len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 buf->b_ml.ml_line_lnum = lnum;
29340
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2689 buf->b_ml.ml_flags &= ~(ML_LINE_DIRTY | ML_ALLOCATED);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 if (will_change)
29340
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2692 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);
29340
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2694 #ifdef FEAT_EVAL
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2695 if (ml_get_alloc_lines && (buf->b_ml.ml_flags & ML_ALLOCATED))
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2696 // can't make the change in the data block
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2697 buf->b_ml.ml_flags |= ML_LINE_DIRTY;
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2698 #endif
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2699 }
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2700
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2701 #ifdef FEAT_EVAL
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2702 if (ml_get_alloc_lines
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2703 && (buf->b_ml.ml_flags & (ML_LINE_DIRTY | ML_ALLOCATED)) == 0)
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2704 {
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2705 char_u *p = alloc(buf->b_ml.ml_line_len);
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2706
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2707 // make sure the text is in allocated memory
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2708 if (p != NULL)
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2709 {
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2710 memmove(p, buf->b_ml.ml_line_ptr, buf->b_ml.ml_line_len);
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2711 buf->b_ml.ml_line_ptr = p;
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2712 buf->b_ml.ml_flags |= ML_ALLOCATED;
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2713 if (will_change)
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2714 // can't make the change in the data block
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2715 buf->b_ml.ml_flags |= ML_LINE_DIRTY;
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2716 }
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2717 }
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2718 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2719 return buf->b_ml.ml_line_ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2720 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2721
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2722 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2723 * Check if a line that was just obtained by a call to ml_get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2724 * is in allocated memory.
29340
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2725 * This ignores ML_ALLOCATED to get the same behavior as without the test
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
2726 * override.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2729 ml_line_alloced(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 return (curbuf->b_ml.ml_flags & ML_LINE_DIRTY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2732 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
2734 #ifdef FEAT_PROP_POPUP
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
2735 /*
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
2736 * Add text properties that continue from the previous line.
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
2737 */
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2738 static void
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2739 add_text_props_for_append(
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2740 buf_T *buf,
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2741 linenr_T lnum,
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2742 char_u **line,
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2743 int *len,
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2744 char_u **tofree)
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2745 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2746 int round;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2747 int new_prop_count = 0;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2748 int count;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2749 int n;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2750 char_u *props;
17974
9fb236d0f386 patch 8.1.1983: compiler nags for uninitialized variable and unused function
Bram Moolenaar <Bram@vim.org>
parents: 17632
diff changeset
2751 int new_len = 0; // init for gcc
22242
f7871f02ddcd patch 8.2.1670: a couple of gcc compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 21915
diff changeset
2752 char_u *new_line = NULL;
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2753 textprop_T prop;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2754
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2755 // Make two rounds:
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2756 // 1. calculate the extra space needed
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2757 // 2. allocate the space and fill it
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2758 for (round = 1; round <= 2; ++round)
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2759 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2760 if (round == 2)
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2761 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2762 if (new_prop_count == 0)
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2763 return; // nothing to do
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2764 new_len = *len + new_prop_count * sizeof(textprop_T);
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
2765 new_line = alloc(new_len);
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2766 if (new_line == NULL)
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2767 return;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2768 mch_memmove(new_line, *line, *len);
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2769 new_prop_count = 0;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2770 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2771
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2772 // Get the line above to find any props that continue in the next
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2773 // line.
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2774 count = get_text_props(buf, lnum, &props, FALSE);
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2775 for (n = 0; n < count; ++n)
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2776 {
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
2777 mch_memmove(&prop, props + n * sizeof(textprop_T),
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
2778 sizeof(textprop_T));
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2779 if (prop.tp_flags & TP_FLAG_CONT_NEXT)
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2780 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2781 if (round == 2)
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2782 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2783 prop.tp_flags |= TP_FLAG_CONT_PREV;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2784 prop.tp_col = 1;
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
2785 prop.tp_len = *len; // not exactly the right length
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
2786 mch_memmove(new_line + *len + new_prop_count
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
2787 * sizeof(textprop_T), &prop, sizeof(textprop_T));
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2788 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2789 ++new_prop_count;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2790 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2791 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2792 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2793 *line = new_line;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2794 *tofree = new_line;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2795 *len = new_len;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2796 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2797 #endif
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2798
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2800 ml_append_int(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2801 buf_T *buf,
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2802 linenr_T lnum, // append after this line (can be 0)
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2803 char_u *line_arg, // text of the new line
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2804 colnr_T len_arg, // length of line, including NUL, or 0
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
2805 int flags) // ML_APPEND_ flags
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 {
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2807 char_u *line = line_arg;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2808 colnr_T len = len_arg;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 int i;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2810 int line_count; // number of indexes in current block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2811 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 int from, to;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2813 int space_needed; // space needed for new line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 int page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 int page_count;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2816 int db_idx; // index for lnum in data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 infoptr_T *ip;
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
2822 #ifdef FEAT_PROP_POPUP
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2823 char_u *tofree = NULL;
29651
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2824 # ifdef FEAT_BYTEOFF
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2825 colnr_T text_len = 0; // text len with NUL without text properties
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2826 # endif
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2827 #endif
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2828 int ret = FAIL;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2829
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 if (lnum > buf->b_ml.ml_line_count || buf->b_ml.ml_mfp == NULL)
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2831 return FAIL; // lnum out of range
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 if (lowest_marked && lowest_marked > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 lowest_marked = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836 if (len == 0)
29651
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2837 {
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2838 len = (colnr_T)STRLEN(line) + 1; // space needed for the text
29651
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2839 #if defined(FEAT_PROP_POPUP) && defined(FEAT_BYTEOFF)
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2840 text_len = len;
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2841 #endif
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2842 }
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2843 #if defined(FEAT_PROP_POPUP) && defined(FEAT_BYTEOFF)
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2844 else if (curbuf->b_has_textprop)
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2845 // "len" may include text properties, get the length of the text.
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2846 text_len = (colnr_T)STRLEN(line) + 1;
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2847 else
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2848 text_len = len;
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
2849 #endif
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2850
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
2851 #ifdef FEAT_PROP_POPUP
24703
4bc0bda6857d patch 8.2.2890: text property duplicated when data block splits
Bram Moolenaar <Bram@vim.org>
parents: 24093
diff changeset
2852 if (curbuf->b_has_textprop && lnum > 0
4bc0bda6857d patch 8.2.2890: text property duplicated when data block splits
Bram Moolenaar <Bram@vim.org>
parents: 24093
diff changeset
2853 && !(flags & (ML_APPEND_UNDO | ML_APPEND_NOPROP)))
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2854 // Add text properties that continue from the previous line.
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2855 add_text_props_for_append(buf, lnum, &line, &len, &tofree);
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2856 #endif
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2857
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2858 space_needed = len + INDEX_SIZE; // space needed for text + index
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 page_size = mfp->mf_page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 * find the data block containing the previous line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 * This also fills the stack with the blocks from the root to the data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 * This also releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2867 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 if ((hp = ml_find_line(buf, lnum == 0 ? (linenr_T)1 : lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2869 ML_INSERT)) == NULL)
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2870 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 buf->b_ml.ml_flags &= ~ML_EMPTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2874 if (lnum == 0) // got line one instead, correct db_idx
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2875 db_idx = -1; // careful, it is negative!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 db_idx = lnum - buf->b_ml.ml_locked_low;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2878 // get line count before the insertion
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 line_count = buf->b_ml.ml_locked_high - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2882
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 * If
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 * - there is not enough room in the current block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 * - appending to the last line in the block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 * - not appending to the last line in the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 * insert in front of the next block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 if ((int)dp->db_free < space_needed && db_idx == line_count - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 && lnum < buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 * Now that the line is not going to be inserted in the block that we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 * expected, the line count has to be adjusted in the pointer blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 * by using ml_locked_lineadd.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 --(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2899 --(buf->b_ml.ml_locked_high);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 if ((hp = ml_find_line(buf, lnum + 1, ML_INSERT)) == NULL)
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2901 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2903 db_idx = -1; // careful, it is negative!
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2904 // get line count before the insertion
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 line_count = buf->b_ml.ml_locked_high - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 CHECK(buf->b_ml.ml_locked_low != lnum + 1, "locked_low != lnum + 1");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 ++buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2913 if ((int)dp->db_free >= space_needed) // enough room in data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 {
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2915 /*
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2916 * Insert the new line in an existing data block, or in the data block
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2917 * allocated above.
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2918 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 dp->db_txt_start -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 dp->db_free -= space_needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 ++(dp->db_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 * move the text of the lines that follow to the front
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 * adjust the indexes of the lines that follow
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2927 if (line_count > db_idx + 1) // if there are following lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 * Offset is the start of the previous line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 * This will become the character just after the new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 if (db_idx < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 offset = dp->db_txt_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 offset = ((dp->db_index[db_idx]) & DB_INDEX_MASK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 mch_memmove((char *)dp + dp->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 (char *)dp + dp->db_txt_start + len,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 (size_t)(offset - (dp->db_txt_start + len)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 for (i = line_count - 1; i > db_idx; --i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 dp->db_index[i + 1] = dp->db_index[i] - len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 dp->db_index[db_idx + 1] = offset - len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 }
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2944 else
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2945 // add line at the end (which is the start of the text)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 dp->db_index[db_idx + 1] = dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 * copy the text into the block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 mch_memmove((char *)dp + dp->db_index[db_idx + 1], line, (size_t)len);
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
2952 if (flags & ML_APPEND_MARK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 dp->db_index[db_idx + 1] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 * Mark the block dirty.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 buf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
2959 if (!(flags & ML_APPEND_NEW))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 buf->b_ml.ml_flags |= ML_LOCKED_POS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2962 else // not enough space in data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 long line_count_left, line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 int page_count_left, page_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 bhdr_T *hp_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 bhdr_T *hp_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 bhdr_T *hp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 int lines_moved;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2970 int data_moved = 0; // init to shut up gcc
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2971 int total_moved = 0; // init to shut up gcc
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 DATA_BL *dp_right, *dp_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 int stack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 int in_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 int lineadd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 blocknr_T bnum_left, bnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 linenr_T lnum_left, lnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 int pb_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 PTR_BL *pp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 /*
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2982 * There is not enough room, we have to create a new data block and
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2983 * copy some lines into it.
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2984 * Then we have to insert an entry in the pointer block.
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2985 * If this pointer block also is full, we go up another block, and so
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2986 * on, up to the root if necessary.
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2987 * The line counts in the pointer blocks have already been adjusted by
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2988 * ml_find_line().
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2989 *
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 * We are going to allocate a new data block. Depending on the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 * situation it will be put to the left or right of the existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 * block. If possible we put the new line in the left block and move
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 * the lines after it to the right block. Otherwise the new line is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 * also put in the right block. This method is more efficient when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 * inserting a lot of lines at one place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2997 if (db_idx < 0) // left block is new, right block is existing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 lines_moved = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 in_left = TRUE;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3001 // space_needed does not change
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3003 else // left block is existing, right block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 lines_moved = line_count - db_idx - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 if (lines_moved == 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3007 in_left = FALSE; // put new line in right block
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3008 // space_needed does not change
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 data_moved = ((dp->db_index[db_idx]) & DB_INDEX_MASK) -
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 total_moved = data_moved + lines_moved * INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 if ((int)dp->db_free + total_moved >= space_needed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3016 in_left = TRUE; // put new line in left block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 space_needed = total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3021 in_left = FALSE; // put new line in right block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 space_needed += total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3024 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3025 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 page_count = ((space_needed + HEADER_SIZE) + page_size - 1) / page_size;
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3028 if ((hp_new = ml_new_data(mfp, flags & ML_APPEND_NEW, page_count))
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3029 == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3031 // correct line counts in pointer blocks
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 --(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 --(buf->b_ml.ml_locked_high);
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
3034 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3036 if (db_idx < 0) // left block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 hp_left = hp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 hp_right = hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 line_count_left = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 line_count_right = line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3043 else // right block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 hp_left = hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 hp_right = hp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 line_count_left = line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 line_count_right = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050 dp_right = (DATA_BL *)(hp_right->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 dp_left = (DATA_BL *)(hp_left->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 bnum_left = hp_left->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 bnum_right = hp_right->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 page_count_left = hp_left->bh_page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 page_count_right = hp_right->bh_page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 * May move the new line into the right/new block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 if (!in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 dp_right->db_txt_start -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 dp_right->db_free -= len + INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 dp_right->db_index[0] = dp_right->db_txt_start;
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3065 if (flags & ML_APPEND_MARK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 dp_right->db_index[0] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 mch_memmove((char *)dp_right + dp_right->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 line, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 ++line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 * may move lines from the left/old block to the right/new one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 if (lines_moved)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 dp_right->db_txt_start -= data_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 dp_right->db_free -= total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 mch_memmove((char *)dp_right + dp_right->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 (char *)dp_left + dp_left->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 (size_t)data_moved);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 offset = dp_right->db_txt_start - dp_left->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 dp_left->db_txt_start += data_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 dp_left->db_free += total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 * update indexes in the new block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 for (to = line_count_right, from = db_idx + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 from < line_count_left; ++from, ++to)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 dp_right->db_index[to] = dp->db_index[from] + offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 line_count_right += lines_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 line_count_left -= lines_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 * May move the new line into the left (old or new) block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 if (in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 dp_left->db_txt_start -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 dp_left->db_free -= len + INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 dp_left->db_index[line_count_left] = dp_left->db_txt_start;
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3106 if (flags & ML_APPEND_MARK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 dp_left->db_index[line_count_left] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 mch_memmove((char *)dp_left + dp_left->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 line, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 ++line_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3113 if (db_idx < 0) // left block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 lnum_left = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 lnum_right = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3118 else // right block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 lnum_left = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 if (in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 lnum_right = lnum + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 lnum_right = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 dp_left->db_line_count = line_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 dp_right->db_line_count = line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 * release the two data blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 * The new one (hp_new) already has a correct blocknumber.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 * The old one (hp, in ml_locked) gets a positive blocknumber if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 * we changed it and we are not editing a new file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 if (lines_moved || in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 buf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3137 if (!(flags & ML_APPEND_NEW) && db_idx >= 0 && in_left)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 buf->b_ml.ml_flags |= ML_LOCKED_POS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 mf_put(mfp, hp_new, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 * flush the old data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 * set ml_locked_lineadd to 0, because the updating of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 * pointer blocks is done below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 lineadd = buf->b_ml.ml_locked_lineadd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 buf->b_ml.ml_locked_lineadd = 0;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3148 ml_find_line(buf, (linenr_T)0, ML_FLUSH); // flush data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 * update pointer blocks for the new data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 for (stack_idx = buf->b_ml.ml_stack_top - 1; stack_idx >= 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 --stack_idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 ip = &(buf->b_ml.ml_stack[stack_idx]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 pb_idx = ip->ip_index;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 if ((hp = mf_get(mfp, ip->ip_bnum, 1)) == NULL)
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
3159 goto theend;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3160 pp = (PTR_BL *)(hp->bh_data); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 {
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
3163 iemsg(_(e_pointer_block_id_wrong_three));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 mf_put(mfp, hp, FALSE, FALSE);
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
3165 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 * TODO: If the pointer block is full and we are adding at the end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 * try to insert in front of the next block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3170 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3171 // block not full, add one entry
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 if (pp->pb_count < pp->pb_count_max)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174 if (pb_idx + 1 < (int)pp->pb_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 mch_memmove(&pp->pb_pointer[pb_idx + 2],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 &pp->pb_pointer[pb_idx + 1],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 (size_t)(pp->pb_count - pb_idx - 1) * sizeof(PTR_EN));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 ++pp->pb_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 pp->pb_pointer[pb_idx].pe_line_count = line_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180 pp->pb_pointer[pb_idx].pe_bnum = bnum_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 pp->pb_pointer[pb_idx].pe_page_count = page_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 pp->pb_pointer[pb_idx + 1].pe_line_count = line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 pp->pb_pointer[pb_idx + 1].pe_bnum = bnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 pp->pb_pointer[pb_idx + 1].pe_page_count = page_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 if (lnum_left != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 pp->pb_pointer[pb_idx].pe_old_lnum = lnum_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 if (lnum_right != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 pp->pb_pointer[pb_idx + 1].pe_old_lnum = lnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 mf_put(mfp, hp, TRUE, FALSE);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3192 buf->b_ml.ml_stack_top = stack_idx + 1; // truncate stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3193
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3194 if (lineadd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 --(buf->b_ml.ml_stack_top);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3197 // fix line count for rest of blocks in the stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3198 ml_lineadd(buf, lineadd);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3199 // fix stack itself
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 buf->b_ml.ml_stack[buf->b_ml.ml_stack_top].ip_high +=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 lineadd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 ++(buf->b_ml.ml_stack_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 * We are finished, break the loop here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 }
28357
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3210 // pointer block full
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3211 /*
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3212 * split the pointer block
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3213 * allocate a new pointer block
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3214 * move some of the pointer into the new block
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3215 * prepare for updating the parent block
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3216 */
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3217 for (;;) // do this twice when splitting block 1
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 {
28357
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3219 hp_new = ml_new_ptr(mfp);
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3220 if (hp_new == NULL) // TODO: try to fix tree
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3221 goto theend;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3222 pp_new = (PTR_BL *)(hp_new->bh_data);
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3223
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3224 if (hp->bh_bnum != 1)
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3225 break;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3226
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 /*
28357
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3228 * if block 1 becomes full the tree is given an extra level
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3229 * The pointers from block 1 are moved into the new block.
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3230 * block 1 is updated to point to the new block
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3231 * then continue to split the new block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 */
28357
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3233 mch_memmove(pp_new, pp, (size_t)page_size);
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3234 pp->pb_count = 1;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3235 pp->pb_pointer[0].pe_bnum = hp_new->bh_bnum;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3236 pp->pb_pointer[0].pe_line_count = buf->b_ml.ml_line_count;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3237 pp->pb_pointer[0].pe_old_lnum = 1;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3238 pp->pb_pointer[0].pe_page_count = 1;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3239 mf_put(mfp, hp, TRUE, FALSE); // release block 1
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3240 hp = hp_new; // new block is to be split
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3241 pp = pp_new;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3242 CHECK(stack_idx != 0, _("stack_idx should be 0"));
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3243 ip->ip_index = 0;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3244 ++stack_idx; // do block 1 again later
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3245 }
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3246 /*
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3247 * move the pointers after the current one to the new block
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3248 * If there are none, the new entry will be in the new block.
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3249 */
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3250 total_moved = pp->pb_count - pb_idx - 1;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3251 if (total_moved)
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3252 {
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3253 mch_memmove(&pp_new->pb_pointer[0],
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 &pp->pb_pointer[pb_idx + 1],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 (size_t)(total_moved) * sizeof(PTR_EN));
28357
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3256 pp_new->pb_count = total_moved;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3257 pp->pb_count -= total_moved - 1;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3258 pp->pb_pointer[pb_idx + 1].pe_bnum = bnum_right;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3259 pp->pb_pointer[pb_idx + 1].pe_line_count = line_count_right;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3260 pp->pb_pointer[pb_idx + 1].pe_page_count = page_count_right;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3261 if (lnum_right)
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3262 pp->pb_pointer[pb_idx + 1].pe_old_lnum = lnum_right;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3263 }
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3264 else
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3265 {
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3266 pp_new->pb_count = 1;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3267 pp_new->pb_pointer[0].pe_bnum = bnum_right;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3268 pp_new->pb_pointer[0].pe_line_count = line_count_right;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3269 pp_new->pb_pointer[0].pe_page_count = page_count_right;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3270 pp_new->pb_pointer[0].pe_old_lnum = lnum_right;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3271 }
28357
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3272 pp->pb_pointer[pb_idx].pe_bnum = bnum_left;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3273 pp->pb_pointer[pb_idx].pe_line_count = line_count_left;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3274 pp->pb_pointer[pb_idx].pe_page_count = page_count_left;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3275 if (lnum_left)
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3276 pp->pb_pointer[pb_idx].pe_old_lnum = lnum_left;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3277 lnum_left = 0;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3278 lnum_right = 0;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3279
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3280 /*
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3281 * recompute line counts
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3282 */
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3283 line_count_right = 0;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3284 for (i = 0; i < (int)pp_new->pb_count; ++i)
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3285 line_count_right += pp_new->pb_pointer[i].pe_line_count;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3286 line_count_left = 0;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3287 for (i = 0; i < (int)pp->pb_count; ++i)
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3288 line_count_left += pp->pb_pointer[i].pe_line_count;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3289
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3290 bnum_left = hp->bh_bnum;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3291 bnum_right = hp_new->bh_bnum;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3292 page_count_left = 1;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3293 page_count_right = 1;
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3294 mf_put(mfp, hp, TRUE, FALSE);
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3295 mf_put(mfp, hp_new, TRUE, FALSE);
86b6432aa1d8 patch 8.2.4704: using "else" after return or break increases indent
Bram Moolenaar <Bram@vim.org>
parents: 28319
diff changeset
3296
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3297 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3298
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3299 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3300 * Safety check: fallen out of for loop?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3301 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3302 if (stack_idx < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3303 {
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
3304 iemsg(_(e_updated_too_many_blocks));
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3305 buf->b_ml.ml_stack_top = 0; // invalidate stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3306 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3307 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3308
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3309 #ifdef FEAT_BYTEOFF
29651
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
3310 // The line was inserted below 'lnum'
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
3311 ml_updatechunk(buf, lnum + 1,
25672
ab42c36d1a27 patch 8.2.3372: line2byte() value wrong when adding a text property
Bram Moolenaar <Bram@vim.org>
parents: 25638
diff changeset
3312 # ifdef FEAT_PROP_POPUP
29651
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
3313 (long)text_len
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
3314 # else
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
3315 (long)len
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3316 # endif
29651
23dceecc0bf8 patch 9.0.0166: when using text properties line text length computed twice
Bram Moolenaar <Bram@vim.org>
parents: 29340
diff changeset
3317 , ML_CHNK_ADDLINE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318 #endif
25672
ab42c36d1a27 patch 8.2.3372: line2byte() value wrong when adding a text property
Bram Moolenaar <Bram@vim.org>
parents: 25638
diff changeset
3319
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3320 #ifdef FEAT_NETBEANS_INTG
2210
8c6a66e2b3cc Add :nbstart and :nbclose.
Bram Moolenaar <bram@vim.org>
parents: 2162
diff changeset
3321 if (netbeans_active())
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3322 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3323 if (STRLEN(line) > 0)
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 800
diff changeset
3324 netbeans_inserted(buf, lnum+1, (colnr_T)0, line, (int)STRLEN(line));
34
7f788cd27415 updated for version 7.0020
vimboss
parents: 20
diff changeset
3325 netbeans_inserted(buf, lnum+1, (colnr_T)STRLEN(line),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3326 (char_u *)"\n", 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3327 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3328 #endif
8493
caed4b2d305f commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents: 8422
diff changeset
3329 #ifdef FEAT_JOB_CHANNEL
8422
5d2c84be23b5 commit https://github.com/vim/vim/commit/99ef06296f3c37490511c03786a2c8672e015c56
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
3330 if (buf->b_write_to_channel)
5d2c84be23b5 commit https://github.com/vim/vim/commit/99ef06296f3c37490511c03786a2c8672e015c56
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
3331 channel_write_new_lines(buf);
5d2c84be23b5 commit https://github.com/vim/vim/commit/99ef06296f3c37490511c03786a2c8672e015c56
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
3332 #endif
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
3333 ret = OK;
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
3334
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
3335 theend:
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3336 #ifdef FEAT_PROP_POPUP
15294
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
3337 vim_free(tofree);
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
3338 #endif
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
3339 return ret;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3341
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3342 /*
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3343 * Flush any pending change and call ml_append_int()
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3344 */
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3345 static int
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3346 ml_append_flush(
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3347 buf_T *buf,
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3348 linenr_T lnum, // append after this line (can be 0)
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3349 char_u *line, // text of the new line
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3350 colnr_T len, // length of line, including NUL, or 0
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3351 int flags) // ML_APPEND_ flags
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3352 {
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3353 if (lnum > buf->b_ml.ml_line_count)
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3354 return FAIL; // lnum out of range
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3355
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3356 if (buf->b_ml.ml_line_lnum != 0)
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3357 // This may also invoke ml_append_int().
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3358 ml_flush_line(buf);
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3359
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3360 #ifdef FEAT_EVAL
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3361 // When inserting above recorded changes: flush the changes before changing
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3362 // the text. Then flush the cached line, it may become invalid.
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3363 may_invoke_listeners(buf, lnum + 1, lnum + 1, 1);
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3364 if (buf->b_ml.ml_line_lnum != 0)
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3365 ml_flush_line(buf);
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3366 #endif
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3367
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3368 return ml_append_int(buf, lnum, line, len, flags);
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3369 }
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3370
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3371 /*
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3372 * Append a line after lnum (may be 0 to insert a line in front of the file).
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3373 * "line" does not need to be allocated, but can't be another line in a
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3374 * buffer, unlocking may make it invalid.
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3375 *
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3376 * "newfile": TRUE when starting to edit a new file, meaning that pe_old_lnum
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3377 * will be set for recovery
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3378 * Check: The caller of this function should probably also call
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3379 * appended_lines().
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3380 *
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3381 * return FAIL for failure, OK otherwise
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3382 */
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3383 int
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3384 ml_append(
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3385 linenr_T lnum, // append after this line (can be 0)
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3386 char_u *line, // text of the new line
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3387 colnr_T len, // length of new line, including NUL, or 0
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3388 int newfile) // flag, see above
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3389 {
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3390 return ml_append_flags(lnum, line, len, newfile ? ML_APPEND_NEW : 0);
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3391 }
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3392
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3393 int
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3394 ml_append_flags(
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3395 linenr_T lnum, // append after this line (can be 0)
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3396 char_u *line, // text of the new line
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3397 colnr_T len, // length of new line, including NUL, or 0
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3398 int flags) // ML_APPEND_ values
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3399 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3400 // When starting up, we might still need to create the memfile
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3401 if (curbuf->b_ml.ml_mfp == NULL && open_buffer(FALSE, NULL, 0) == FAIL)
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3402 return FAIL;
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3403 return ml_append_flush(curbuf, lnum, line, len, flags);
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3404 }
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3405
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3406
28877
f13fcdacb57f patch 8.2.4961: build error with a certain combination of features
Bram Moolenaar <Bram@vim.org>
parents: 28875
diff changeset
3407 #if defined(FEAT_SPELL) || defined(FEAT_QUICKFIX) || defined(FEAT_PROP_POPUP) \
f13fcdacb57f patch 8.2.4961: build error with a certain combination of features
Bram Moolenaar <Bram@vim.org>
parents: 28875
diff changeset
3408 || defined(PROTO)
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3409 /*
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3410 * Like ml_append() but for an arbitrary buffer. The buffer must already have
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3411 * a memline.
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3412 */
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3413 int
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3414 ml_append_buf(
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3415 buf_T *buf,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3416 linenr_T lnum, // append after this line (can be 0)
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3417 char_u *line, // text of the new line
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3418 colnr_T len, // length of new line, including NUL, or 0
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3419 int newfile) // flag, see above
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3420 {
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3421 if (buf->b_ml.ml_mfp == NULL)
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3422 return FAIL;
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3423 return ml_append_flush(buf, lnum, line, len, newfile ? ML_APPEND_NEW : 0);
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3424 }
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3425 #endif
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3426
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3427 /*
21337
647897e6df9e patch 8.2.1219: symlink not followed if dirname ends in //
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
3428 * Replace line "lnum", with buffering, in current buffer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3429 *
720
e180933b876a updated for version 7.0219
vimboss
parents: 714
diff changeset
3430 * If "copy" is TRUE, make a copy of the line, otherwise the line has been
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3431 * copied to allocated memory already.
21337
647897e6df9e patch 8.2.1219: symlink not followed if dirname ends in //
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
3432 * If "copy" is FALSE the "line" may be freed to add text properties!
647897e6df9e patch 8.2.1219: symlink not followed if dirname ends in //
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
3433 * Do not use it after calling ml_replace().
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3434 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3435 * Check: The caller of this function should probably also call
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3436 * changed_lines(), unless update_screen(NOT_VALID) is used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3437 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3438 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3439 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3440 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3441 ml_replace(linenr_T lnum, char_u *line, int copy)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3442 {
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3443 colnr_T len = -1;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3444
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3445 if (line != NULL)
15182
4b2de998ebd6 patch 8.1.0601: a few compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 15142
diff changeset
3446 len = (colnr_T)STRLEN(line);
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3447 return ml_replace_len(lnum, line, len, FALSE, copy);
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3448 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3449
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3450 /*
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3451 * Replace a line for the current buffer. Like ml_replace() with:
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3452 * "len_arg" is the length of the text, excluding NUL.
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3453 * If "has_props" is TRUE then "line_arg" includes the text properties and
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3454 * "len_arg" includes the NUL of the text.
29340
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
3455 * When "copy" is TRUE copy the text into allocated memory, otherwise
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
3456 * "line_arg" must be allocated and will be consumed here.
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3457 */
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3458 int
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3459 ml_replace_len(
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3460 linenr_T lnum,
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3461 char_u *line_arg,
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3462 colnr_T len_arg,
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3463 int has_props,
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3464 int copy)
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3465 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3466 char_u *line = line_arg;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3467 colnr_T len = len_arg;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3468
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3469 if (line == NULL) // just checking...
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3471
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3472 // When starting up, we might still need to create the memfile
2394
a3aca345aafa Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents: 2360
diff changeset
3473 if (curbuf->b_ml.ml_mfp == NULL && open_buffer(FALSE, NULL, 0) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3474 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3476 if (!has_props)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3477 ++len; // include the NUL after the text
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3478 if (copy)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3479 {
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3480 // copy the line to allocated memory
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3481 #ifdef FEAT_PROP_POPUP
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3482 if (has_props)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3483 line = vim_memsave(line, len);
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3484 else
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3485 #endif
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3486 line = vim_strnsave(line, len - 1);
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3487 if (line == NULL)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3488 return FAIL;
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3489 }
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3490
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 #ifdef FEAT_NETBEANS_INTG
2210
8c6a66e2b3cc Add :nbstart and :nbclose.
Bram Moolenaar <bram@vim.org>
parents: 2162
diff changeset
3492 if (netbeans_active())
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 netbeans_removed(curbuf, lnum, 0, (long)STRLEN(ml_get(lnum)));
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 800
diff changeset
3495 netbeans_inserted(curbuf, lnum, 0, line, (int)STRLEN(line));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 #endif
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3498 if (curbuf->b_ml.ml_line_lnum != lnum)
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3499 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3500 // another line is buffered, flush it
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3501 ml_flush_line(curbuf);
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3502
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3503 #ifdef FEAT_PROP_POPUP
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3504 if (curbuf->b_has_textprop && !has_props)
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3505 // Need to fetch the old line to copy over any text properties.
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3506 ml_get_buf(curbuf, lnum, TRUE);
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3507 #endif
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3508 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3509
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3510 #ifdef FEAT_PROP_POPUP
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3511 if (curbuf->b_has_textprop && !has_props)
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3512 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3513 size_t oldtextlen = STRLEN(curbuf->b_ml.ml_line_ptr) + 1;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3514
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3515 if (oldtextlen < (size_t)curbuf->b_ml.ml_line_len)
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3516 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3517 char_u *newline;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3518 size_t textproplen = curbuf->b_ml.ml_line_len - oldtextlen;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3519
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3520 // Need to copy over text properties, stored after the text.
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3521 newline = alloc(len + (int)textproplen);
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3522 if (newline != NULL)
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3523 {
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3524 mch_memmove(newline, line, len);
16684
1c2d9f67d98f patch 8.1.1344: Coverity complains about possibly using a NULL pointer
Bram Moolenaar <Bram@vim.org>
parents: 16666
diff changeset
3525 mch_memmove(newline + len, curbuf->b_ml.ml_line_ptr
1c2d9f67d98f patch 8.1.1344: Coverity complains about possibly using a NULL pointer
Bram Moolenaar <Bram@vim.org>
parents: 16666
diff changeset
3526 + oldtextlen, textproplen);
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3527 vim_free(line);
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3528 line = newline;
15182
4b2de998ebd6 patch 8.1.0601: a few compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 15142
diff changeset
3529 len += (colnr_T)textproplen;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3530 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3531 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3532 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3533 #endif
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3534
29340
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
3535 if (curbuf->b_ml.ml_flags & (ML_LINE_DIRTY | ML_ALLOCATED))
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
3536 vim_free(curbuf->b_ml.ml_line_ptr); // free allocated line
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3537
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 curbuf->b_ml.ml_line_ptr = line;
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3539 curbuf->b_ml.ml_line_len = len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3540 curbuf->b_ml.ml_line_lnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 curbuf->b_ml.ml_flags = (curbuf->b_ml.ml_flags | ML_LINE_DIRTY) & ~ML_EMPTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3546 #ifdef FEAT_PROP_POPUP
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3547 /*
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3548 * Adjust text properties in line "lnum" for a deleted line.
28875
78ebb50d6fcb patch 8.2.4960: text properties that cross lines not updated for deleted line
Bram Moolenaar <Bram@vim.org>
parents: 28457
diff changeset
3549 * When "above" is true this is the line above the deleted line, otherwise this
78ebb50d6fcb patch 8.2.4960: text properties that cross lines not updated for deleted line
Bram Moolenaar <Bram@vim.org>
parents: 28457
diff changeset
3550 * is the line below the deleted line.
78ebb50d6fcb patch 8.2.4960: text properties that cross lines not updated for deleted line
Bram Moolenaar <Bram@vim.org>
parents: 28457
diff changeset
3551 * "del_props[del_props_len]" are the properties of the deleted line.
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3552 */
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3553 static void
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3554 adjust_text_props_for_delete(
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3555 buf_T *buf,
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3556 linenr_T lnum,
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3557 char_u *del_props,
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3558 int del_props_len,
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3559 int above)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3560 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3561 int did_get_line = FALSE;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3562 int done_del;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3563 int done_this;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3564 textprop_T prop_del;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3565 bhdr_T *hp;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3566 DATA_BL *dp;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3567 int idx;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3568 int line_start;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3569 long line_size;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3570 int this_props_len;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3571 char_u *text;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3572 size_t textlen;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3573 int found;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3574
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3575 for (done_del = 0; done_del < del_props_len; done_del += sizeof(textprop_T))
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3576 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3577 mch_memmove(&prop_del, del_props + done_del, sizeof(textprop_T));
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3578 if ((above && (prop_del.tp_flags & TP_FLAG_CONT_PREV)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3579 && !(prop_del.tp_flags & TP_FLAG_CONT_NEXT))
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3580 || (!above && (prop_del.tp_flags & TP_FLAG_CONT_NEXT)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3581 && !(prop_del.tp_flags & TP_FLAG_CONT_PREV)))
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3582 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3583 if (!did_get_line)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3584 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3585 did_get_line = TRUE;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3586 if ((hp = ml_find_line(buf, lnum, ML_FIND)) == NULL)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3587 return;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3588
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3589 dp = (DATA_BL *)(hp->bh_data);
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3590 idx = lnum - buf->b_ml.ml_locked_low;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3591 line_start = ((dp->db_index[idx]) & DB_INDEX_MASK);
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3592 if (idx == 0) // first line in block, text at the end
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3593 line_size = dp->db_txt_end - line_start;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3594 else
20583
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3595 line_size = ((dp->db_index[idx - 1]) & DB_INDEX_MASK)
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3596 - line_start;
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3597 text = (char_u *)dp + line_start;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3598 textlen = STRLEN(text) + 1;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3599 if ((long)textlen >= line_size)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3600 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3601 if (above)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3602 internal_error("no text property above deleted line");
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3603 else
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3604 internal_error("no text property below deleted line");
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3605 return;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3606 }
15353
21580db06cf3 patch 8.1.0684: warnings from 64-bit compiler
Bram Moolenaar <Bram@vim.org>
parents: 15294
diff changeset
3607 this_props_len = line_size - (int)textlen;
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3608 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3609
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3610 found = FALSE;
20583
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3611 for (done_this = 0; done_this < this_props_len;
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3612 done_this += sizeof(textprop_T))
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3613 {
20583
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3614 int flag = above ? TP_FLAG_CONT_NEXT
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3615 : TP_FLAG_CONT_PREV;
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3616 textprop_T prop_this;
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3617
28875
78ebb50d6fcb patch 8.2.4960: text properties that cross lines not updated for deleted line
Bram Moolenaar <Bram@vim.org>
parents: 28457
diff changeset
3618 mch_memmove(&prop_this, text + textlen + done_this,
20583
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3619 sizeof(textprop_T));
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3620 if ((prop_this.tp_flags & flag)
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3621 && prop_del.tp_id == prop_this.tp_id
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3622 && prop_del.tp_type == prop_this.tp_type)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3623 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3624 found = TRUE;
20583
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3625 prop_this.tp_flags &= ~flag;
28875
78ebb50d6fcb patch 8.2.4960: text properties that cross lines not updated for deleted line
Bram Moolenaar <Bram@vim.org>
parents: 28457
diff changeset
3626 mch_memmove(text + textlen + done_this, &prop_this,
20583
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3627 sizeof(textprop_T));
d067be761cd7 patch 8.2.0845: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 20581
diff changeset
3628 break;
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3629 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3630 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3631 if (!found)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3632 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3633 if (above)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3634 internal_error("text property above deleted line not found");
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3635 else
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3636 internal_error("text property below deleted line not found");
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3637 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3638
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3639 buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3640 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3641 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3642 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3643 #endif
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3644
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 /*
12477
68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 11158
diff changeset
3646 * Delete line "lnum" in the current buffer.
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3647 * When "flags" has ML_DEL_MESSAGE may give a "No lines in buffer" message.
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3648 * When "flags" has ML_DEL_UNDO this is called from undo.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 static int
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3653 ml_delete_int(buf_T *buf, linenr_T lnum, int flags)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3657 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 infoptr_T *ip;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3660 int count; // number of entries in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 int stack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663 int text_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3664 int line_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3665 long line_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 int i;
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3667 int ret = FAIL;
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3668 #ifdef FEAT_PROP_POPUP
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3669 char_u *textprop_save = NULL;
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3670 long textprop_len = 0;
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3671 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 if (lowest_marked && lowest_marked > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674 lowest_marked--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3676 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 * If the file becomes empty the last line is replaced by an empty line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3679 if (buf->b_ml.ml_line_count == 1) // file becomes empty
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680 {
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3681 if ((flags & ML_DEL_MESSAGE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683 && !netbeansSuppressNoLines
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3684 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3685 )
680
5b101ff9d4c4 updated for version 7.0203
vimboss
parents: 630
diff changeset
3686 set_keep_msg((char_u *)_(no_lines_msg), 0);
5b101ff9d4c4 updated for version 7.0203
vimboss
parents: 630
diff changeset
3687
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3688 // FEAT_BYTEOFF already handled in there, don't worry 'bout it below
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689 i = ml_replace((linenr_T)1, (char_u *)"", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 buf->b_ml.ml_flags |= ML_EMPTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3692 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 /*
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3696 * Find the data block containing the line.
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3697 * This also fills the stack with the blocks from the root to the data block.
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3698 * This also releases any locked block..
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700 mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 if (mfp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 if ((hp = ml_find_line(buf, lnum, ML_DELETE)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707 dp = (DATA_BL *)(hp->bh_data);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3708 // compute line count before the delete
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709 count = (long)(buf->b_ml.ml_locked_high)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 - (long)(buf->b_ml.ml_locked_low) + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711 idx = lnum - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713 --buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 line_start = ((dp->db_index[idx]) & DB_INDEX_MASK);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3716 if (idx == 0) // first line in block, text at the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717 line_size = dp->db_txt_end - line_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 line_size = ((dp->db_index[idx - 1]) & DB_INDEX_MASK) - line_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 #ifdef FEAT_NETBEANS_INTG
2210
8c6a66e2b3cc Add :nbstart and :nbclose.
Bram Moolenaar <bram@vim.org>
parents: 2162
diff changeset
3722 if (netbeans_active())
27426
41e0dcf38521 patch 8.2.4241: some type casts are redundant
Bram Moolenaar <Bram@vim.org>
parents: 27231
diff changeset
3723 netbeans_removed(buf, lnum, 0, line_size);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 #endif
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3725 #ifdef FEAT_PROP_POPUP
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3726 // If there are text properties compute their byte length.
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3727 // if needed make a copy, so that we can update properties in preceding and
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3728 // following lines.
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3729 if (buf->b_has_textprop)
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3730 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3731 size_t textlen = STRLEN((char_u *)dp + line_start) + 1;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3732
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3733 textprop_len = line_size - (long)textlen;
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3734 if (!(flags & (ML_DEL_UNDO | ML_DEL_NOPROP)) && textprop_len > 0)
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3735 textprop_save = vim_memsave((char_u *)dp + line_start + textlen,
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3736 textprop_len);
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3737 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3738 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 * special case: If there is only one line in the data block it becomes empty.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 * Then we have to remove the entry, pointing to this data block, from the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 * pointer block. If this pointer block also becomes empty, we go up another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 * block, and so on, up to the root if necessary.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 * The line counts in the pointer blocks have already been adjusted by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 * ml_find_line().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 if (count == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3750 mf_free(mfp, hp); // free the data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 buf->b_ml.ml_locked = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752
2823
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2703
diff changeset
3753 for (stack_idx = buf->b_ml.ml_stack_top - 1; stack_idx >= 0;
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2703
diff changeset
3754 --stack_idx)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3756 buf->b_ml.ml_stack_top = 0; // stack is invalid when failing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 ip = &(buf->b_ml.ml_stack[stack_idx]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 idx = ip->ip_index;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 if ((hp = mf_get(mfp, ip->ip_bnum, 1)) == NULL)
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3760 goto theend;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3761 pp = (PTR_BL *)(hp->bh_data); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 {
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
3764 iemsg(_(e_pointer_block_id_wrong_four));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 mf_put(mfp, hp, FALSE, FALSE);
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3766 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 count = --(pp->pb_count);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3769 if (count == 0) // the pointer block becomes empty!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 mf_free(mfp, hp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3773 if (count != idx) // move entries after the deleted one
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774 mch_memmove(&pp->pb_pointer[idx], &pp->pb_pointer[idx + 1],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 (size_t)(count - idx) * sizeof(PTR_EN));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3778 buf->b_ml.ml_stack_top = stack_idx; // truncate stack
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3779 // fix line count for rest of blocks in the stack
1167
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
3780 if (buf->b_ml.ml_locked_lineadd != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3781 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782 ml_lineadd(buf, buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3783 buf->b_ml.ml_stack[buf->b_ml.ml_stack_top].ip_high +=
1167
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
3784 buf->b_ml.ml_locked_lineadd;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3785 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3786 ++(buf->b_ml.ml_stack_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3787
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3788 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3790 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 CHECK(stack_idx < 0, _("deleted block 1?"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3793 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3796 * delete the text by moving the next lines forwards
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3797 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798 text_start = dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 mch_memmove((char *)dp + text_start + line_size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800 (char *)dp + text_start, (size_t)(line_start - text_start));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3801
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3802 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3803 * delete the index by moving the next indexes backwards
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804 * Adjust the indexes for the text movement.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3805 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 for (i = idx; i < count - 1; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 dp->db_index[i] = dp->db_index[i + 1] + line_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 dp->db_free += line_size + INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 dp->db_txt_start += line_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811 --(dp->db_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 * mark the block dirty and make sure it is in the file (for recovery)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816 buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3818
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 #ifdef FEAT_BYTEOFF
25672
ab42c36d1a27 patch 8.2.3372: line2byte() value wrong when adding a text property
Bram Moolenaar <Bram@vim.org>
parents: 25638
diff changeset
3820 ml_updatechunk(buf, lnum, line_size
ab42c36d1a27 patch 8.2.3372: line2byte() value wrong when adding a text property
Bram Moolenaar <Bram@vim.org>
parents: 25638
diff changeset
3821 # ifdef FEAT_PROP_POPUP
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3822 - textprop_len
25672
ab42c36d1a27 patch 8.2.3372: line2byte() value wrong when adding a text property
Bram Moolenaar <Bram@vim.org>
parents: 25638
diff changeset
3823 # endif
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3824 , ML_CHNK_DELLINE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 #endif
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3826 ret = OK;
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3827
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3828 theend:
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3829 #ifdef FEAT_PROP_POPUP
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3830 if (textprop_save != NULL)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3831 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3832 // Adjust text properties in the line above and below.
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3833 if (lnum > 1)
25050
7ef7a211f6bf patch 8.2.3062: internal error when adding several text properties
Bram Moolenaar <Bram@vim.org>
parents: 24990
diff changeset
3834 adjust_text_props_for_delete(buf, lnum - 1, textprop_save,
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3835 (int)textprop_len, TRUE);
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3836 if (lnum <= buf->b_ml.ml_line_count)
25050
7ef7a211f6bf patch 8.2.3062: internal error when adding several text properties
Bram Moolenaar <Bram@vim.org>
parents: 24990
diff changeset
3837 adjust_text_props_for_delete(buf, lnum, textprop_save,
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
3838 (int)textprop_len, FALSE);
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3839 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3840 vim_free(textprop_save);
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3841 #endif
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3842 return ret;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3844
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845 /*
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3846 * Delete line "lnum" in the current buffer.
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3847 * When "message" is TRUE may give a "No lines in buffer" message.
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3848 *
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3849 * Check: The caller of this function should probably also call
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3850 * deleted_lines() after this.
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3851 *
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3852 * return FAIL for failure, OK otherwise
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3853 */
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3854 int
20599
d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents: 20583
diff changeset
3855 ml_delete(linenr_T lnum)
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3856 {
20599
d571231175b4 patch 8.2.0853: ml_delete() often called with FALSE argument
Bram Moolenaar <Bram@vim.org>
parents: 20583
diff changeset
3857 return ml_delete_flags(lnum, 0);
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3858 }
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3859
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3860 /*
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3861 * Like ml_delete() but using flags (see ml_delete_int()).
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3862 */
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3863 int
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3864 ml_delete_flags(linenr_T lnum, int flags)
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3865 {
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3866 ml_flush_line(curbuf);
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3867 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3868 return FAIL;
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3869
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3870 #ifdef FEAT_EVAL
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3871 // When inserting above recorded changes: flush the changes before changing
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3872 // the text.
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3873 may_invoke_listeners(curbuf, lnum, lnum + 1, -1);
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3874 #endif
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3875
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3876 return ml_delete_int(curbuf, lnum, flags);
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3877 }
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3878
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
3879 /*
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3880 * set the DB_MARKED flag for line 'lnum'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3883 ml_setmarked(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 DATA_BL *dp;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3887 // invalid line number
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 || curbuf->b_ml.ml_mfp == NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3890 return; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 if (lowest_marked == 0 || lowest_marked > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 lowest_marked = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 * find the data block containing the line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 * This also fills the stack with the blocks from the root to the data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3898 * This also releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 if ((hp = ml_find_line(curbuf, lnum, ML_FIND)) == NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3901 return; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 dp->db_index[lnum - curbuf->b_ml.ml_locked_low] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 /*
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3909 * find the first line with its DB_MARKED flag set
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 linenr_T
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3912 ml_firstmarked(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 if (curbuf->b_ml.ml_mfp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920 return (linenr_T) 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 * The search starts with lowest_marked line. This is the last line where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 * a mark was found, adjusted by inserting/deleting lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3925 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 for (lnum = lowest_marked; lnum <= curbuf->b_ml.ml_line_count; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929 * Find the data block containing the line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 * This also fills the stack with the blocks from the root to the data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 * block This also releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 if ((hp = ml_find_line(curbuf, lnum, ML_FIND)) == NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3934 return (linenr_T)0; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 for (i = lnum - curbuf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 lnum <= curbuf->b_ml.ml_locked_high; ++i, ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940 if ((dp->db_index[i]) & DB_MARKED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 (dp->db_index[i]) &= DB_INDEX_MASK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944 lowest_marked = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 return lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3948
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3949 return (linenr_T) 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3950 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3951
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3952 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953 * clear all DB_MARKED flags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3956 ml_clearmarked(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3957 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3963 if (curbuf->b_ml.ml_mfp == NULL) // nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967 * The search starts with line lowest_marked.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3968 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 for (lnum = lowest_marked; lnum <= curbuf->b_ml.ml_line_count; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 * Find the data block containing the line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 * This also fills the stack with the blocks from the root to the data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3974 * block and releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976 if ((hp = ml_find_line(curbuf, lnum, ML_FIND)) == NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3977 return; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3978
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3979 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3980
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 for (i = lnum - curbuf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3982 lnum <= curbuf->b_ml.ml_locked_high; ++i, ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983 if ((dp->db_index[i]) & DB_MARKED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3985 (dp->db_index[i]) &= DB_INDEX_MASK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986 curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3987 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3989
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3990 lowest_marked = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3993 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3994 * flush ml_line if necessary
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3995 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3996 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3997 ml_flush_line(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3998 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4002 char_u *new_line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 char_u *old_line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 colnr_T new_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005 int old_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006 int extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4008 int start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4010 int i;
2075
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
4011 static int entered = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4013 if (buf->b_ml.ml_line_lnum == 0 || buf->b_ml.ml_mfp == NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4014 return; // nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016 if (buf->b_ml.ml_flags & ML_LINE_DIRTY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4018 // This code doesn't work recursively, but Netbeans may call back here
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4019 // when obtaining the cursor position.
2075
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
4020 if (entered)
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
4021 return;
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
4022 entered = TRUE;
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
4023
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4024 lnum = buf->b_ml.ml_line_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025 new_line = buf->b_ml.ml_line_ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 hp = ml_find_line(buf, lnum, ML_FIND);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 if (hp == NULL)
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
4029 siemsg(_(e_cannot_find_line_nr), lnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4033 idx = lnum - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4034 start = ((dp->db_index[idx]) & DB_INDEX_MASK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035 old_line = (char_u *)dp + start;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4036 if (idx == 0) // line is last in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4037 old_len = dp->db_txt_end - start;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4038 else // text of previous line follows
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4039 old_len = (dp->db_index[idx - 1] & DB_INDEX_MASK) - start;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
4040 new_len = buf->b_ml.ml_line_len;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4041 extra = new_len - old_len; // negative if lines gets smaller
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044 * if new line fits in data block, replace directly
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 if ((int)dp->db_free >= extra)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 {
25636
885fba352580 patch 8.2.3354: build failure with +byte_offset but without +textprop
Bram Moolenaar <Bram@vim.org>
parents: 25624
diff changeset
4048 #if defined(FEAT_BYTEOFF) && defined(FEAT_PROP_POPUP)
25624
0ef8ef1af478 patch 8.2.3348: line2byte() returns wrong value after adding textprop
Bram Moolenaar <Bram@vim.org>
parents: 25417
diff changeset
4049 int old_prop_len = 0;
28984
b3828315a0d9 patch 8.2.5014: byte offsets are wrong when using text properties
Bram Moolenaar <Bram@vim.org>
parents: 28877
diff changeset
4050 if (buf->b_has_textprop)
b3828315a0d9 patch 8.2.5014: byte offsets are wrong when using text properties
Bram Moolenaar <Bram@vim.org>
parents: 28877
diff changeset
4051 old_prop_len = old_len - (int)STRLEN(old_line) - 1;
25624
0ef8ef1af478 patch 8.2.3348: line2byte() returns wrong value after adding textprop
Bram Moolenaar <Bram@vim.org>
parents: 25417
diff changeset
4052 #endif
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4053 // if the length changes and there are following lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054 count = buf->b_ml.ml_locked_high - buf->b_ml.ml_locked_low + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 if (extra != 0 && idx < count - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4057 // move text of following lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 mch_memmove((char *)dp + dp->db_txt_start - extra,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 (char *)dp + dp->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4060 (size_t)(start - dp->db_txt_start));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4061
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4062 // adjust pointers of this and following lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4063 for (i = idx + 1; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 dp->db_index[i] -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066 dp->db_index[idx] -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4067
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4068 // adjust free space
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4069 dp->db_free -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4070 dp->db_txt_start -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4071
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4072 // copy new line into the data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4073 mch_memmove(old_line - extra, new_line, (size_t)new_len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074 buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);
25636
885fba352580 patch 8.2.3354: build failure with +byte_offset but without +textprop
Bram Moolenaar <Bram@vim.org>
parents: 25624
diff changeset
4075 #if defined(FEAT_BYTEOFF) && defined(FEAT_PROP_POPUP)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4076 // The else case is already covered by the insert and delete
25624
0ef8ef1af478 patch 8.2.3348: line2byte() returns wrong value after adding textprop
Bram Moolenaar <Bram@vim.org>
parents: 25417
diff changeset
4077 if (buf->b_has_textprop)
0ef8ef1af478 patch 8.2.3348: line2byte() returns wrong value after adding textprop
Bram Moolenaar <Bram@vim.org>
parents: 25417
diff changeset
4078 {
0ef8ef1af478 patch 8.2.3348: line2byte() returns wrong value after adding textprop
Bram Moolenaar <Bram@vim.org>
parents: 25417
diff changeset
4079 // Do not count the size of any text properties.
0ef8ef1af478 patch 8.2.3348: line2byte() returns wrong value after adding textprop
Bram Moolenaar <Bram@vim.org>
parents: 25417
diff changeset
4080 extra += old_prop_len;
25638
960ff2a7d921 patch 8.2.3355: MS-Windows: compiler warning for 64-32 bit conversion
Bram Moolenaar <Bram@vim.org>
parents: 25636
diff changeset
4081 extra -= new_len - (int)STRLEN(new_line) - 1;
25624
0ef8ef1af478 patch 8.2.3348: line2byte() returns wrong value after adding textprop
Bram Moolenaar <Bram@vim.org>
parents: 25417
diff changeset
4082 }
0ef8ef1af478 patch 8.2.3348: line2byte() returns wrong value after adding textprop
Bram Moolenaar <Bram@vim.org>
parents: 25417
diff changeset
4083 if (extra != 0)
0ef8ef1af478 patch 8.2.3348: line2byte() returns wrong value after adding textprop
Bram Moolenaar <Bram@vim.org>
parents: 25417
diff changeset
4084 ml_updatechunk(buf, lnum, (long)extra, ML_CHNK_UPDLINE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4085 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4086 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4090 * Cannot do it in one data block: Delete and append.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 * Append first, because ml_delete_int() cannot delete the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 * last line in a buffer, which causes trouble for a buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4093 * that has only one line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4094 * Don't forget to copy the mark!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4095 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4096 // How about handling errors???
20581
e529690f27bc patch 8.2.0844: text properties crossing lines not handled correctly
Bram Moolenaar <Bram@vim.org>
parents: 19396
diff changeset
4097 (void)ml_append_int(buf, lnum, new_line, new_len,
24703
4bc0bda6857d patch 8.2.2890: text property duplicated when data block splits
Bram Moolenaar <Bram@vim.org>
parents: 24093
diff changeset
4098 ((dp->db_index[idx] & DB_MARKED) ? ML_APPEND_MARK : 0)
4bc0bda6857d patch 8.2.2890: text property duplicated when data block splits
Bram Moolenaar <Bram@vim.org>
parents: 24093
diff changeset
4099 #ifdef FEAT_PROP_POPUP
4bc0bda6857d patch 8.2.2890: text property duplicated when data block splits
Bram Moolenaar <Bram@vim.org>
parents: 24093
diff changeset
4100 | ML_APPEND_NOPROP
4bc0bda6857d patch 8.2.2890: text property duplicated when data block splits
Bram Moolenaar <Bram@vim.org>
parents: 24093
diff changeset
4101 #endif
4bc0bda6857d patch 8.2.2890: text property duplicated when data block splits
Bram Moolenaar <Bram@vim.org>
parents: 24093
diff changeset
4102 );
25050
7ef7a211f6bf patch 8.2.3062: internal error when adding several text properties
Bram Moolenaar <Bram@vim.org>
parents: 24990
diff changeset
4103 (void)ml_delete_int(buf, lnum, ML_DEL_NOPROP);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4104 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 vim_free(new_line);
2075
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
4107
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
4108 entered = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109 }
29340
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
4110 else if (buf->b_ml.ml_flags & ML_ALLOCATED)
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
4111 vim_free(buf->b_ml.ml_line_ptr);
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
4112
fba9e366ced4 patch 9.0.0013: reproducing memory access errors can be difficult
Bram Moolenaar <Bram@vim.org>
parents: 28984
diff changeset
4113 buf->b_ml.ml_flags &= ~(ML_LINE_DIRTY | ML_ALLOCATED);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 buf->b_ml.ml_line_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118 * create a new, empty, data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4120 static bhdr_T *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4121 ml_new_data(memfile_T *mfp, int negative, int page_count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4126 if ((hp = mf_new(mfp, negative, page_count)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4127 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4128
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4129 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4130 dp->db_id = DATA_ID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4131 dp->db_txt_start = dp->db_txt_end = page_count * mfp->mf_page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4132 dp->db_free = dp->db_txt_start - HEADER_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4133 dp->db_line_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4134
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4135 return hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4136 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4137
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4138 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4139 * create a new, empty, pointer block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4140 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4141 static bhdr_T *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4142 ml_new_ptr(memfile_T *mfp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4143 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4147 if ((hp = mf_new(mfp, FALSE, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4149
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150 pp = (PTR_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151 pp->pb_id = PTR_ID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 pp->pb_count = 0;
2240
6b4879aea261 Add test for gettabvar() and settabvar().
Bram Moolenaar <bram@vim.org>
parents: 2221
diff changeset
4153 pp->pb_count_max = (short_u)((mfp->mf_page_size - sizeof(PTR_BL))
6b4879aea261 Add test for gettabvar() and settabvar().
Bram Moolenaar <bram@vim.org>
parents: 2221
diff changeset
4154 / sizeof(PTR_EN) + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 return hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4159 /*
15292
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
4160 * Lookup line 'lnum' in a memline.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4162 * action: if ML_DELETE or ML_INSERT the line count is updated while searching
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4163 * if ML_FLUSH only flush a locked block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4164 * if ML_FIND just find the line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4165 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4166 * If the block was found it is locked and put in ml_locked.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4167 * The stack is updated to lead to the locked block. The ip_high field in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4168 * the stack is updated to reflect the last line in the block AFTER the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169 * insert or delete, also if the pointer block has not been updated yet. But
1167
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4170 * if ml_locked != NULL ml_locked_lineadd must be added to ip_high.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 * return: NULL for failure, pointer to block header otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174 static bhdr_T *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4175 ml_find_line(buf_T *buf, linenr_T lnum, int action)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4176 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4177 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4178 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4179 infoptr_T *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4180 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4181 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4182 linenr_T t;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4183 blocknr_T bnum, bnum2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4184 int dirty;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4185 linenr_T low, high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4186 int top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4187 int page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4188 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4189
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4190 mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4191
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4192 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4193 * If there is a locked block check if the wanted line is in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4194 * If not, flush and release the locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4195 * Don't do this for ML_INSERT_SAME, because the stack need to be updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4196 * Don't do this for ML_FLUSH, because we want to flush the locked block.
1066
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4197 * Don't do this when 'swapfile' is reset, we want to load all the blocks.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4198 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4199 if (buf->b_ml.ml_locked)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4200 {
1066
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4201 if (ML_SIMPLE(action)
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4202 && buf->b_ml.ml_locked_low <= lnum
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4203 && buf->b_ml.ml_locked_high >= lnum
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4204 && !mf_dont_release)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4205 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4206 // remember to update pointer blocks and stack later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4207 if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4208 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209 ++(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 ++(buf->b_ml.ml_locked_high);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4212 else if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214 --(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 --(buf->b_ml.ml_locked_high);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 return (buf->b_ml.ml_locked);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4219
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 mf_put(mfp, buf->b_ml.ml_locked, buf->b_ml.ml_flags & ML_LOCKED_DIRTY,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 buf->b_ml.ml_flags & ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 buf->b_ml.ml_locked = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223
1167
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4224 /*
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4225 * If lines have been added or deleted in the locked block, need to
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4226 * update the line count in pointer blocks.
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4227 */
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4228 if (buf->b_ml.ml_locked_lineadd != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229 ml_lineadd(buf, buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4231
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4232 if (action == ML_FLUSH) // nothing else to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4233 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4234
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4235 bnum = 1; // start at the root of the tree
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4236 page_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4237 low = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4238 high = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4239
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4240 if (action == ML_FIND) // first try stack entries
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4241 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242 for (top = buf->b_ml.ml_stack_top - 1; top >= 0; --top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4244 ip = &(buf->b_ml.ml_stack[top]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4245 if (ip->ip_low <= lnum && ip->ip_high >= lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4246 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4247 bnum = ip->ip_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4248 low = ip->ip_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4249 high = ip->ip_high;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4250 buf->b_ml.ml_stack_top = top; // truncate stack at prev entry
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4251 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4252 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4253 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4254 if (top < 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4255 buf->b_ml.ml_stack_top = 0; // not found, start at the root
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4256 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4257 else // ML_DELETE or ML_INSERT
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4258 buf->b_ml.ml_stack_top = 0; // start at the root
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4259
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4260 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4261 * search downwards in the tree until a data block is found
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4262 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4263 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4264 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4265 if ((hp = mf_get(mfp, bnum, page_count)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4266 goto error_noblock;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4267
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4268 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4269 * update high for insert/delete
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4270 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4271 if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4272 ++high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4273 else if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4274 --high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4275
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4276 dp = (DATA_BL *)(hp->bh_data);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4277 if (dp->db_id == DATA_ID) // data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4278 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4279 buf->b_ml.ml_locked = hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4280 buf->b_ml.ml_locked_low = low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4281 buf->b_ml.ml_locked_high = high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4282 buf->b_ml.ml_locked_lineadd = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4283 buf->b_ml.ml_flags &= ~(ML_LOCKED_DIRTY | ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4284 return hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4285 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4286
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4287 pp = (PTR_BL *)(dp); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4288 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4289 {
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
4290 iemsg(_(e_pointer_block_id_wrong));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4291 goto error_block;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4292 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4293
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4294 if ((top = ml_add_stack(buf)) < 0) // add new entry to stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295 goto error_block;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 ip = &(buf->b_ml.ml_stack[top]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4297 ip->ip_bnum = bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4298 ip->ip_low = low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4299 ip->ip_high = high;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4300 ip->ip_index = -1; // index not known yet
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4301
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4302 dirty = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4303 for (idx = 0; idx < (int)pp->pb_count; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4304 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4305 t = pp->pb_pointer[idx].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4306 CHECK(t == 0, _("pe_line_count is zero"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4307 if ((low += t) > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4308 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4309 ip->ip_index = idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4310 bnum = pp->pb_pointer[idx].pe_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4311 page_count = pp->pb_pointer[idx].pe_page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4312 high = low - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4313 low -= t;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4315 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4316 * a negative block number may have been changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4318 if (bnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4319 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4320 bnum2 = mf_trans_del(mfp, bnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4321 if (bnum != bnum2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323 bnum = bnum2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4324 pp->pb_pointer[idx].pe_bnum = bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325 dirty = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4332 if (idx >= (int)pp->pb_count) // past the end: something wrong!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334 if (lnum > buf->b_ml.ml_line_count)
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
4335 siemsg(_(e_line_number_out_of_range_nr_past_the_end),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4336 lnum - buf->b_ml.ml_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4337
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4338 else
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
4339 siemsg(_(e_line_count_wrong_in_block_nr), bnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4340 goto error_block;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4341 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4342 if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4343 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4344 pp->pb_pointer[idx].pe_line_count--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4345 dirty = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4347 else if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4348 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4349 pp->pb_pointer[idx].pe_line_count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350 dirty = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4352 mf_put(mfp, hp, dirty, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4353 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4355 error_block:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4356 mf_put(mfp, hp, FALSE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4357 error_noblock:
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
4358 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
4359 * If action is ML_DELETE or ML_INSERT we have to correct the tree for
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
4360 * the incremented/decremented line counts, because there won't be a line
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
4361 * inserted/deleted after all.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
4362 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4363 if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4364 ml_lineadd(buf, 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4365 else if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4366 ml_lineadd(buf, -1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4367 buf->b_ml.ml_stack_top = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4370
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4371 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4372 * add an entry to the info pointer stack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4373 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4374 * return -1 for failure, number of the new entry otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4375 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4376 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4377 ml_add_stack(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4378 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4379 int top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4380 infoptr_T *newstack;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4381
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4382 top = buf->b_ml.ml_stack_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4383
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4384 // may have to increase the stack size
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4385 if (top == buf->b_ml.ml_stack_size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4386 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4387 CHECK(top > 0, _("Stack size increases")); // more than 5 levels???
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4388
16825
ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents: 16786
diff changeset
4389 newstack = ALLOC_MULT(infoptr_T, buf->b_ml.ml_stack_size + STACK_INCR);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4390 if (newstack == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4391 return -1;
6989
c0a23e04c929 patch 7.4.812
Bram Moolenaar <bram@vim.org>
parents: 6933
diff changeset
4392 if (top > 0)
c0a23e04c929 patch 7.4.812
Bram Moolenaar <bram@vim.org>
parents: 6933
diff changeset
4393 mch_memmove(newstack, buf->b_ml.ml_stack,
1624
18ee39301b82 updated for version 7.2a
vimboss
parents: 1228
diff changeset
4394 (size_t)top * sizeof(infoptr_T));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4395 vim_free(buf->b_ml.ml_stack);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4396 buf->b_ml.ml_stack = newstack;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4397 buf->b_ml.ml_stack_size += STACK_INCR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4398 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4399
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4400 buf->b_ml.ml_stack_top++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4401 return top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4402 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4403
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4404 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4405 * Update the pointer blocks on the stack for inserted/deleted lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4406 * The stack itself is also updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4407 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4408 * When a insert/delete line action fails, the line is not inserted/deleted,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4409 * but the pointer blocks have already been updated. That is fixed here by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4410 * walking through the stack.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412 * Count is the number of lines added, negative if lines have been deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4413 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4415 ml_lineadd(buf_T *buf, int count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4416 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4417 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4418 infoptr_T *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420 memfile_T *mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4422
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4423 for (idx = buf->b_ml.ml_stack_top - 1; idx >= 0; --idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4424 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 ip = &(buf->b_ml.ml_stack[idx]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 if ((hp = mf_get(mfp, ip->ip_bnum, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 break;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4428 pp = (PTR_BL *)(hp->bh_data); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4429 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4430 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4431 mf_put(mfp, hp, FALSE, FALSE);
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
4432 iemsg(_(e_pointer_block_id_wrong_two));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4433 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4435 pp->pb_pointer[ip->ip_index].pe_line_count += count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436 ip->ip_high += count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4437 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4439 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4440
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4441 #if defined(HAVE_READLINK) || defined(PROTO)
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4442 /*
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4443 * Resolve a symlink in the last component of a file name.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4444 * Note that f_resolve() does it for every part of the path, we don't do that
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4445 * here.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4446 * If it worked returns OK and the resolved link in "buf[MAXPATHL]".
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4447 * Otherwise returns FAIL.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4448 */
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4449 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4450 resolve_symlink(char_u *fname, char_u *buf)
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4451 {
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4452 char_u tmp[MAXPATHL];
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4453 int ret;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4454 int depth = 0;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4455
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4456 if (fname == NULL)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4457 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4458
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4459 // Put the result so far in tmp[], starting with the original name.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4460 vim_strncpy(tmp, fname, MAXPATHL - 1);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4461
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4462 for (;;)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4463 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4464 // Limit symlink depth to 100, catch recursive loops.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4465 if (++depth == 100)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4466 {
26958
d92e0d85923f patch 8.2.4008: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26909
diff changeset
4467 semsg(_(e_symlink_loop_for_str), fname);
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4468 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4469 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4470
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4471 ret = readlink((char *)tmp, (char *)buf, MAXPATHL - 1);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4472 if (ret <= 0)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4473 {
619
66263e241ce3 updated for version 7.0176
vimboss
parents: 594
diff changeset
4474 if (errno == EINVAL || errno == ENOENT)
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4475 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4476 // Found non-symlink or not existing file, stop here.
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4477 // When at the first level use the unmodified name, skip the
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4478 // call to vim_FullName().
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4479 if (depth == 1)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4480 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4481
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4482 // Use the resolved name in tmp[].
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4483 break;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4484 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4485
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4486 // There must be some error reading links, use original name.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4487 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4488 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4489 buf[ret] = NUL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4490
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4491 /*
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4492 * Check whether the symlink is relative or absolute.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4493 * If it's relative, build a new path based on the directory
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4494 * portion of the filename (if any) and the path the symlink
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4495 * points to.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4496 */
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4497 if (mch_isFullName(buf))
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4498 STRCPY(tmp, buf);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4499 else
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4500 {
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4501 char_u *tail;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4502
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4503 tail = gettail(tmp);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4504 if (STRLEN(tail) + STRLEN(buf) >= MAXPATHL)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4505 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4506 STRCPY(tail, buf);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4507 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4508 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4509
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4510 /*
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4511 * Try to resolve the full name of the file so that the swapfile name will
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4512 * be consistent even when opening a relative symlink from different
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4513 * working directories.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4514 */
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4515 return vim_FullName(tmp, buf, MAXPATHL, TRUE);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4516 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4517 #endif
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4518
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4519 /*
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4520 * Make swap file name out of the file name and a directory name.
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4521 * Returns pointer to allocated memory or NULL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4522 */
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4523 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4524 makeswapname(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4525 char_u *fname,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4526 char_u *ffname UNUSED,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4527 buf_T *buf,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4528 char_u *dir_name)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4529 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4530 char_u *r, *s;
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
4531 char_u *fname_res = fname;
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4532 #ifdef HAVE_READLINK
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4533 char_u fname_buf[MAXPATHL];
21337
647897e6df9e patch 8.2.1219: symlink not followed if dirname ends in //
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4534
647897e6df9e patch 8.2.1219: symlink not followed if dirname ends in //
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4535 // Expand symlink in the file name, so that we put the swap file with the
647897e6df9e patch 8.2.1219: symlink not followed if dirname ends in //
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4536 // actual file instead of with the symlink.
647897e6df9e patch 8.2.1219: symlink not followed if dirname ends in //
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4537 if (resolve_symlink(fname, fname_buf) == OK)
647897e6df9e patch 8.2.1219: symlink not followed if dirname ends in //
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4538 fname_res = fname_buf;
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4539 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4540
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
4541 #if defined(UNIX) || defined(MSWIN) // Need _very_ long file names
10996
2f041b367cd9 patch 8.0.0387: compiler warnings
Christian Brabandt <cb@256bit.org>
parents: 10952
diff changeset
4542 int len = (int)STRLEN(dir_name);
10896
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
4543
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
4544 s = dir_name + len;
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
4545 if (after_pathsep(dir_name, s) && len > 1 && s[-1] == s[-2])
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4546 { // Ends with '//', Use Full path
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 r = NULL;
21337
647897e6df9e patch 8.2.1219: symlink not followed if dirname ends in //
Bram Moolenaar <Bram@vim.org>
parents: 20830
diff changeset
4548 if ((s = make_percent_swname(dir_name, fname_res)) != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4549 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4550 r = modname(s, (char_u *)".swp", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4551 vim_free(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4552 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4555 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4556
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4557 r = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4558 (buf->b_p_sn || buf->b_shortname),
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4559 fname_res,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4560 (char_u *)
2823
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2703
diff changeset
4561 #if defined(VMS)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4562 "_swp",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4563 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4564 ".swp",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4565 #endif
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4566 // Prepend a '.' to the swap file name for the current directory.
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
4567 dir_name[0] == '.' && dir_name[1] == NUL);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4568 if (r == NULL) // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4569 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4570
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4571 s = get_file_in_dir(r, dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4572 vim_free(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4573 return s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4574 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4576 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4577 * Get file name to use for swap file or backup file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4578 * Use the name of the edited file "fname" and an entry in the 'dir' or 'bdir'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4579 * option "dname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4580 * - If "dname" is ".", return "fname" (swap file in dir of file).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 * - If "dname" starts with "./", insert "dname" in "fname" (swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582 * relative to dir of file).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4583 * - Otherwise, prepend "dname" to the tail of "fname" (swap file in specific
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4584 * dir).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4585 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4586 * The return value is an allocated string and can be NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4587 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4588 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4589 get_file_in_dir(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4590 char_u *fname,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4591 char_u *dname) // don't use "dirname", it is a global for Alpha
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4592 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4593 char_u *t;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4594 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4595 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4596 int save_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4597
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4598 tail = gettail(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4599
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4600 if (dname[0] == '.' && dname[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4601 retval = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4602 else if (dname[0] == '.' && vim_ispathsep(dname[1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4603 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4604 if (tail == fname) // no path before file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4605 retval = concat_fnames(dname + 2, tail, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4606 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4607 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4608 save_char = *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4609 *tail = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4610 t = concat_fnames(fname, dname + 2, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4611 *tail = save_char;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4612 if (t == NULL) // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4613 retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4614 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4615 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4616 retval = concat_fnames(t, tail, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4617 vim_free(t);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4619 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4620 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4621 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4622 retval = concat_fnames(dname, tail, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
4624 #ifdef MSWIN
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4625 if (retval != NULL)
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10996
diff changeset
4626 for (t = gettail(retval); *t != NUL; MB_PTR_ADV(t))
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4627 if (*t == ':')
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4628 *t = '%';
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4629 #endif
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4630
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4631 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4632 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4633
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4634 /*
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4635 * Print the ATTENTION message: info about an existing swap file.
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4636 */
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4637 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4638 attention_message(
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4639 buf_T *buf, // buffer being edited
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4640 char_u *fname) // swap file name
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4641 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
4642 stat_T st;
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
4643 time_t swap_mtime;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4644
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4645 ++no_wait_return;
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
4646 (void)emsg(_(e_attention));
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4647 msg_puts(_("\nFound a swap file by the name \""));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4648 msg_home_replace(fname);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4649 msg_puts("\"\n");
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
4650 swap_mtime = swapfile_info(fname);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4651 msg_puts(_("While opening file \""));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4652 msg_outtrans(buf->b_fname);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4653 msg_puts("\"\n");
14923
95400980f7c9 patch 8.1.0473: user doesn't notice file does not exist when swap file does
Bram Moolenaar <Bram@vim.org>
parents: 14909
diff changeset
4654 if (mch_stat((char *)buf->b_fname, &st) == -1)
95400980f7c9 patch 8.1.0473: user doesn't notice file does not exist when swap file does
Bram Moolenaar <Bram@vim.org>
parents: 14909
diff changeset
4655 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4656 msg_puts(_(" CANNOT BE FOUND"));
14923
95400980f7c9 patch 8.1.0473: user doesn't notice file does not exist when swap file does
Bram Moolenaar <Bram@vim.org>
parents: 14909
diff changeset
4657 }
95400980f7c9 patch 8.1.0473: user doesn't notice file does not exist when swap file does
Bram Moolenaar <Bram@vim.org>
parents: 14909
diff changeset
4658 else
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4659 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4660 msg_puts(_(" dated: "));
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
4661 msg_puts(get_ctime(st.st_mtime, TRUE));
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
4662 if (swap_mtime != 0 && st.st_mtime > swap_mtime)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4663 msg_puts(_(" NEWER than swap file!\n"));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4664 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4665 // Some of these messages are long to allow translation to
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4666 // other languages.
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4667 msg_puts(_("\n(1) Another program may be editing the same file. If this is the case,\n be careful not to end up with two different instances of the same\n file when making changes. Quit, or continue with caution.\n"));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4668 msg_puts(_("(2) An edit session for this file crashed.\n"));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4669 msg_puts(_(" If this is the case, use \":recover\" or \"vim -r "));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4670 msg_outtrans(buf->b_fname);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4671 msg_puts(_("\"\n to recover the changes (see \":help recovery\").\n"));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4672 msg_puts(_(" If you did this already, delete the swap file \""));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4673 msg_outtrans(fname);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4674 msg_puts(_("\"\n to avoid this message.\n"));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4675 cmdline_row = msg_row;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4676 --no_wait_return;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4677 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4678
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4679 typedef enum {
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4680 SEA_CHOICE_NONE = 0,
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4681 SEA_CHOICE_READONLY = 1,
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4682 SEA_CHOICE_EDIT = 2,
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4683 SEA_CHOICE_RECOVER = 3,
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4684 SEA_CHOICE_DELETE = 4,
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4685 SEA_CHOICE_QUIT = 5,
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4686 SEA_CHOICE_ABORT = 6
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4687 } sea_choice_T;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4688
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4689 #if defined(FEAT_EVAL)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4690 /*
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4691 * Trigger the SwapExists autocommands.
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4692 * Returns a value for equivalent to do_dialog().
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4693 */
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4694 static sea_choice_T
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4695 do_swapexists(buf_T *buf, char_u *fname)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4696 {
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4697 set_vim_var_string(VV_SWAPNAME, fname, -1);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4698 set_vim_var_string(VV_SWAPCHOICE, NULL, -1);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4699
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4700 // Trigger SwapExists autocommands with <afile> set to the file being
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4701 // edited. Disallow changing directory here.
1856
0e45a0c50aca updated for version 7.2-154
vimboss
parents: 1855
diff changeset
4702 ++allbuf_lock;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4703 apply_autocmds(EVENT_SWAPEXISTS, buf->b_fname, NULL, FALSE, NULL);
1856
0e45a0c50aca updated for version 7.2-154
vimboss
parents: 1855
diff changeset
4704 --allbuf_lock;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4705
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4706 set_vim_var_string(VV_SWAPNAME, NULL, -1);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4707
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4708 switch (*get_vim_var_str(VV_SWAPCHOICE))
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4709 {
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4710 case 'o': return SEA_CHOICE_READONLY;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4711 case 'e': return SEA_CHOICE_EDIT;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4712 case 'r': return SEA_CHOICE_RECOVER;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4713 case 'd': return SEA_CHOICE_DELETE;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4714 case 'q': return SEA_CHOICE_QUIT;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4715 case 'a': return SEA_CHOICE_ABORT;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4716 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4717
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
4718 return SEA_CHOICE_NONE;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4719 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4720 #endif
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4721
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4722 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4723 * Find out what name to use for the swap file for buffer 'buf'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4724 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725 * Several names are tried to find one that does not exist
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4726 * Returns the name in allocated memory or NULL.
3158
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
4727 * When out of memory "dirp" is set to NULL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4729 * Note: If BASENAMELEN is not correct, you will get error messages for
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4730 * not being able to open the swap or undo file
1856
0e45a0c50aca updated for version 7.2-154
vimboss
parents: 1855
diff changeset
4731 * Note: May trigger SwapExists autocmd, pointers may change!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4732 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4733 static char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4734 findswapname(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4735 buf_T *buf,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4736 char_u **dirp, // pointer to list of directories
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4737 char_u *old_fname) // don't give warning for this file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4739 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4740 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4741 char_u *dir_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4742 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4743 BPTR fh;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4744 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4745 int r;
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4746 char_u *buf_fname = buf->b_fname;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4747
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
4748 #if !defined(UNIX)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 # define CREATE_DUMMY_FILE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4750 FILE *dummyfd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4751
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
4752 # ifdef MSWIN
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4753 if (buf_fname != NULL && !mch_isFullName(buf_fname)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4754 && vim_strchr(gettail(buf_fname), ':'))
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4755 {
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4756 char_u *t;
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4757
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4758 buf_fname = vim_strsave(buf_fname);
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4759 if (buf_fname == NULL)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4760 buf_fname = buf->b_fname;
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4761 else
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10996
diff changeset
4762 for (t = gettail(buf_fname); *t != NUL; MB_PTR_ADV(t))
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4763 if (*t == ':')
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4764 *t = '%';
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4765 }
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4766 # endif
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4767
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4768 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4769 * If we start editing a new file, e.g. "test.doc", which resides on an
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4770 * MSDOS compatible filesystem, it is possible that the file
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4771 * "test.doc.swp" which we create will be exactly the same file. To avoid
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4772 * this problem we temporarily create "test.doc". Don't do this when the
26771
fc859aea8cec patch 8.2.3914: various spelling mistakes in comments
Bram Moolenaar <Bram@vim.org>
parents: 26286
diff changeset
4773 * check below for an 8.3 file name is used.
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4774 */
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4775 if (!(buf->b_p_sn || buf->b_shortname) && buf_fname != NULL
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4776 && mch_getperm(buf_fname) < 0)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4777 dummyfd = mch_fopen((char *)buf_fname, "w");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4778 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4779
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4780 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4781 * Isolate a directory name from *dirp and put it in dir_name.
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4782 * First allocate some memory to put the directory name in.
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4783 */
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
4784 dir_name = alloc(STRLEN(*dirp) + 1);
3158
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
4785 if (dir_name == NULL)
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
4786 *dirp = NULL;
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
4787 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4788 (void)copy_option_part(dirp, dir_name, 31000, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4789
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4790 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4791 * we try different names until we find one that does not exist yet
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4792 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4793 if (dir_name == NULL) // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4794 fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4795 else
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4796 fname = makeswapname(buf_fname, buf->b_ffname, buf, dir_name);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4797
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4798 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4799 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4800 if (fname == NULL) // must be out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4801 break;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4802 if ((n = (int)STRLEN(fname)) == 0) // safety check
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4803 {
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 12975
diff changeset
4804 VIM_CLEAR(fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4805 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4806 }
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
4807 #if defined(UNIX)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4808 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4809 * Some systems have a MS-DOS compatible filesystem that use 8.3 character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4810 * file names. If this is the first try and the swap file name does not fit in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4811 * 8.3, detect if this is the case, set shortname and try again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4812 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4813 if (fname[n - 2] == 'w' && fname[n - 1] == 'p'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4814 && !(buf->b_p_sn || buf->b_shortname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4815 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4816 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4817 char_u *fname2;
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
4818 stat_T s1, s2;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4819 int f1, f2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4820 int created1 = FALSE, created2 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4821 int same = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4823 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4824 * Check if swapfile name does not fit in 8.3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4825 * It either contains two dots, is longer than 8 chars, or starts
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 * with a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4827 */
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4828 tail = gettail(buf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829 if ( vim_strchr(tail, '.') != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830 || STRLEN(tail) > (size_t)8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 || *gettail(fname) == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 fname2 = alloc(n + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834 if (fname2 != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 STRCPY(fname2, fname);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4837 // if fname == "xx.xx.swp", fname2 = "xx.xx.swx"
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4838 // if fname == ".xx.swp", fname2 = ".xx.swpx"
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4839 // if fname == "123456789.swp", fname2 = "12345678x.swp"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4840 if (vim_strchr(tail, '.') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4841 fname2[n - 1] = 'x';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842 else if (*gettail(fname) == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4844 fname2[n] = 'x';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4845 fname2[n + 1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4846 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4847 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848 fname2[n - 5] += 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4849 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850 * may need to create the files to be able to use mch_stat()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 f1 = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4853 if (f1 < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 f1 = mch_open_rw((char *)fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 O_RDWR|O_CREAT|O_EXCL|O_EXTRA);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857 created1 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 if (f1 >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861 f2 = mch_open((char *)fname2, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862 if (f2 < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4864 f2 = mch_open_rw((char *)fname2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4865 O_RDWR|O_CREAT|O_EXCL|O_EXTRA);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4866 created2 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868 if (f2 >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871 * Both files exist now. If mch_stat() returns the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872 * same device and inode they are the same file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 if (mch_fstat(f1, &s1) != -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875 && mch_fstat(f2, &s2) != -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4876 && s1.st_dev == s2.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 && s1.st_ino == s2.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4878 same = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4879 close(f2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880 if (created2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 mch_remove(fname2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4882 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4883 close(f1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4884 if (created1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 mch_remove(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4887 vim_free(fname2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4888 if (same)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4889 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4890 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4891 vim_free(fname);
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4892 fname = makeswapname(buf_fname, buf->b_ffname,
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4893 buf, dir_name);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4894 continue; // try again with b_shortname set
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4895 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4896 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4898 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4899 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4900 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4901 * check if the swapfile already exists
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4902 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4903 if (mch_getperm(fname) < 0) // it does not exist
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4904 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4905 #ifdef HAVE_LSTAT
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
4906 stat_T sb;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4907
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4908 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4909 * Extra security check: When a swap file is a symbolic link, this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910 * is most likely a symlink attack.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4911 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4912 if (mch_lstat((char *)fname, &sb) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4913 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 # ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4915 fh = Open((UBYTE *)fname, (long)MODE_NEWFILE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 * on the Amiga mch_getperm() will return -1 when the file exists
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 * but is being used by another program. This happens if you edit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 * a file twice.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4921 if (fh != (BPTR)NULL) // can open file, OK
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923 Close(fh);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924 mch_remove(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 if (IoErr() != ERROR_OBJECT_IN_USE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 && IoErr() != ERROR_OBJECT_EXISTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4930 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4931 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4932 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4933
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4934 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4935 * A file name equal to old_fname is OK to use.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4936 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937 if (old_fname != NULL && fnamecmp(fname, old_fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4941 * get here when file already exists
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4942 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4943 if (fname[n - 2] == 'w' && fname[n - 1] == 'p') // first try
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4946 * on MS-DOS compatible filesystems (e.g. messydos) file.doc.swp
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 * and file.doc are the same file. To guess if this problem is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 * present try if file.doc.swx exists. If it does, we set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 * buf->b_shortname and try file_doc.swp (dots replaced by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 * underscores for this file), and try again. If it doesn't we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951 * assume that "file.doc.swp" already exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4953 if (!(buf->b_p_sn || buf->b_shortname)) // not tried yet
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 fname[n - 1] = 'x';
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4956 r = mch_getperm(fname); // try "file.swx"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4957 fname[n - 1] = 'p';
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4958 if (r >= 0) // "file.swx" seems to exist
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4959 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4960 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 vim_free(fname);
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4962 fname = makeswapname(buf_fname, buf->b_ffname,
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4963 buf, dir_name);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4964 continue; // try again with '.' replaced with '_'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4968 * If we get here the ".swp" file really exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 * Give an error message, unless recovering, no file name, we are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970 * viewing a help file or when the path of the file is different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4971 * (happens when all .swp files are in one directory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 */
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4973 if (!recoverymode && buf_fname != NULL
17632
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents: 17454
diff changeset
4974 && !buf->b_help
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents: 17454
diff changeset
4975 && !(buf->b_flags & (BF_DUMMY | BF_NO_SEA)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4977 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 struct block0 b0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979 int differ = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4981 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982 * Try to read block 0 from the swap file to get the original
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4983 * file name (and inode number).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 if (fd >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 {
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2657
diff changeset
4988 if (read_eintr(fd, &b0, sizeof(b0)) == sizeof(b0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 /*
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4991 * If the swapfile has the same directory as the
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4992 * buffer don't compare the directory names, they can
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4993 * have a different mountpoint.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4995 if (b0.b0_flags & B0_SAME_DIR)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4996 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4997 if (fnamecmp(gettail(buf->b_ffname),
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4998 gettail(b0.b0_fname)) != 0
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4999 || !same_directory(fname, buf->b_ffname))
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
5000 {
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
5001 #ifdef CHECK_INODE
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5002 // Symlinks may point to the same file even
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5003 // when the name differs, need to check the
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5004 // inode too.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
5005 expand_env(b0.b0_fname, NameBuff, MAXPATHL);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
5006 if (fnamecmp_ino(buf->b_ffname, NameBuff,
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
5007 char_to_long(b0.b0_ino)))
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
5008 #endif
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
5009 differ = TRUE;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
5010 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5011 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5012 else
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5013 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5014 /*
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5015 * The name in the swap file may be
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5016 * "~user/path/file". Expand it first.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5017 */
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5018 expand_env(b0.b0_fname, NameBuff, MAXPATHL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5019 #ifdef CHECK_INODE
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5020 if (fnamecmp_ino(buf->b_ffname, NameBuff,
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
5021 char_to_long(b0.b0_ino)))
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5022 differ = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023 #else
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5024 if (fnamecmp(NameBuff, buf->b_ffname) != 0)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5025 differ = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5027 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5032 // give the ATTENTION message when there is an old swap file
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5033 // for the current file, and the buffer was not recovered.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 if (differ == FALSE && !(curbuf->b_flags & BF_RECOVERED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 && vim_strchr(p_shm, SHM_ATTENTION) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 {
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5037 sea_choice_T choice = SEA_CHOICE_NONE;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5038 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 #ifdef CREATE_DUMMY_FILE
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5040 int did_use_dummy = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5042 // Avoid getting a warning for the file being created
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5043 // outside of Vim, it was created at the start of this
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5044 // function. Delete the file now, because Vim might exit
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5045 // here if the window is closed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5046 if (dummyfd != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5047 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 fclose(dummyfd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 dummyfd = NULL;
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5050 mch_remove(buf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 did_use_dummy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
5055 #ifdef HAVE_PROCESS_STILL_RUNNING
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 process_still_running = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057 #endif
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
5058 // It's safe to delete the swap file if all these are true:
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
5059 // - the edited file exists
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
5060 // - the swap file has no changes and looks OK
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
5061 if (mch_stat((char *)buf->b_fname, &st) == 0
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
5062 && swapfile_unchanged(fname))
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
5063 {
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5064 choice = SEA_CHOICE_DELETE;
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
5065 if (p_verbose > 0)
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
5066 verb_msg(_("Found a swap file that is not useful, deleting it"));
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
5067 }
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
5068
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
5069 #if defined(FEAT_EVAL)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5070 /*
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5071 * If there is an SwapExists autocommand and we can handle
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5072 * the response, trigger it. It may return 0 to ask the
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5073 * user anyway.
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5074 */
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5075 if (choice == SEA_CHOICE_NONE
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
5076 && swap_exists_action != SEA_NONE
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5077 && has_autocmd(EVENT_SWAPEXISTS, buf_fname, buf))
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5078 choice = do_swapexists(buf, fname);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5079 #endif
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5080
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5081 if (choice == SEA_CHOICE_NONE
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5082 && swap_exists_action == SEA_READONLY)
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5083 {
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5084 // always open readonly.
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5085 choice = SEA_CHOICE_READONLY;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5086 }
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5087
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5088 if (choice == SEA_CHOICE_NONE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 {
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5090 #ifdef FEAT_GUI
14903
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
5091 // If we are supposed to start the GUI but it wasn't
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
5092 // completely started yet, start it now. This makes
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
5093 // the messages displayed in the Vim window when
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
5094 // loading a session from the .gvimrc file.
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5095 if (gui.starting && !gui.in_use)
16451
7ae2396cef62 patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents: 16162
diff changeset
5096 gui_start(NULL);
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5097 #endif
14903
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
5098 // Show info about the existing swap file.
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5099 attention_message(buf, fname);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5100
14903
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
5101 // We don't want a 'q' typed at the more-prompt
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
5102 // interrupt loading a file.
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5103 got_int = FALSE;
14903
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
5104
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
5105 // If vimrc has "simalt ~x" we don't want it to
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
5106 // interfere with the prompt here.
14909
c97b4b537572 patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents: 14903
diff changeset
5107 flush_buffers(FLUSH_TYPEAHEAD);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5111 if (swap_exists_action != SEA_NONE
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5112 && choice == SEA_CHOICE_NONE)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 char_u *name;
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5115 int dialog_result;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
5117 name = alloc(STRLEN(fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 + STRLEN(_("Swap file \""))
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
5119 + STRLEN(_("\" already exists!")) + 5);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120 if (name != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122 STRCPY(name, _("Swap file \""));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123 home_replace(NULL, fname, name + STRLEN(name),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5124 1000, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5125 STRCAT(name, _("\" already exists!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5126 }
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5127 dialog_result = do_dialog(VIM_WARNING,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5128 (char_u *)_("VIM - ATTENTION"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5129 name == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5130 ? (char_u *)_("Swap file already exists!")
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5131 : name,
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
5132 # ifdef HAVE_PROCESS_STILL_RUNNING
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 process_still_running
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5134 ? (char_u *)_("&Open Read-Only\n&Edit anyway\n&Recover\n&Quit\n&Abort") :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5135 # endif
2684
951641b8784d updated for version 7.3.102
Bram Moolenaar <bram@vim.org>
parents: 2668
diff changeset
5136 (char_u *)_("&Open Read-Only\n&Edit anyway\n&Recover\n&Delete it\n&Quit\n&Abort"), 1, NULL, FALSE);
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5137
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
5138 # ifdef HAVE_PROCESS_STILL_RUNNING
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5139 if (process_still_running && dialog_result >= 4)
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5140 // compensate for missing "Delete it" button
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5141 dialog_result++;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5142 # endif
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5143 choice = dialog_result;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5144 vim_free(name);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5145
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5146 // pretend screen didn't scroll, need redraw anyway
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5147 msg_scrolled = 0;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5148 redraw_all_later(NOT_VALID);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5149 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5150 #endif
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5151
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5152 switch (choice)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5153 {
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5154 case SEA_CHOICE_READONLY:
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5155 buf->b_p_ro = TRUE;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5156 break;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5157 case SEA_CHOICE_EDIT:
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5158 break;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5159 case SEA_CHOICE_RECOVER:
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5160 swap_exists_action = SEA_RECOVER;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5161 break;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5162 case SEA_CHOICE_DELETE:
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5163 mch_remove(fname);
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5164 break;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5165 case SEA_CHOICE_QUIT:
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5166 swap_exists_action = SEA_QUIT;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5167 break;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5168 case SEA_CHOICE_ABORT:
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5169 swap_exists_action = SEA_QUIT;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5170 got_int = TRUE;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5171 break;
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5172 case SEA_CHOICE_NONE:
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5173 msg_puts("\n");
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5174 if (msg_silent == 0)
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5175 // call wait_return() later
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5176 need_wait_return = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5177 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5178 }
28319
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5179
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5180 // If the file was deleted this fname can be used.
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5181 if (choice != SEA_CHOICE_NONE && mch_getperm(fname) < 0)
427600f3b1c5 patch 8.2.4685: when a swap file is found for a popup there is no dialog
Bram Moolenaar <Bram@vim.org>
parents: 28175
diff changeset
5182 break;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5183
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184 #ifdef CREATE_DUMMY_FILE
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5185 // Going to try another name, need the dummy file again.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5186 if (did_use_dummy)
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5187 dummyfd = mch_fopen((char *)buf_fname, "w");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5192
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 * Change the ".swp" extension to find another file that can be used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5195 * First decrement the last char: ".swo", ".swn", etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196 * If that still isn't enough decrement the last but one char: ".svz"
9
4102fb4ea781 updated for version 7.0002
vimboss
parents: 7
diff changeset
5197 * Can happen when editing many "No Name" buffers.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5199 if (fname[n - 1] == 'a') // ".s?a"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5200 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5201 if (fname[n - 2] == 'a') // ".saa": tried enough, give up
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5202 {
26909
aa65d1808bd0 patch 8.2.3983: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 26897
diff changeset
5203 emsg(_(e_too_many_swap_files_found));
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 12975
diff changeset
5204 VIM_CLEAR(fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5205 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5207 --fname[n - 2]; // ".svz", ".suz", etc.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5208 fname[n - 1] = 'z' + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5209 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5210 --fname[n - 1]; // ".swo", ".swn", etc.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5212
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5213 vim_free(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 #ifdef CREATE_DUMMY_FILE
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5215 if (dummyfd != NULL) // file has been created temporarily
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5216 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 fclose(dummyfd);
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5218 mch_remove(buf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5219 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220 #endif
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
5221 #ifdef MSWIN
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5222 if (buf_fname != buf->b_fname)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5223 vim_free(buf_fname);
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5224 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 return fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5226 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5227
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5228 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5229 b0_magic_wrong(ZERO_BL *b0p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231 return (b0p->b0_magic_long != (long)B0_MAGIC_LONG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5232 || b0p->b0_magic_int != (int)B0_MAGIC_INT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5233 || b0p->b0_magic_short != (short)B0_MAGIC_SHORT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5234 || b0p->b0_magic_char != B0_MAGIC_CHAR);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5235 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5236
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5237 #ifdef CHECK_INODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5238 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5239 * Compare current file name with file name from swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5240 * Try to use inode numbers when possible.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5241 * Return non-zero when files are different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5242 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5243 * When comparing file names a few things have to be taken into consideration:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244 * - When working over a network the full path of a file depends on the host.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245 * We check the inode number if possible. It is not 100% reliable though,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5246 * because the device number cannot be used over a network.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 * - When a file does not exist yet (editing a new file) there is no inode
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 * number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249 * - The file name in a swap file may not be valid on the current host. The
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250 * "~user" form is used whenever possible to avoid this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252 * This is getting complicated, let's make a table:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5253 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5254 * ino_c ino_s fname_c fname_s differ =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5255 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5256 * both files exist -> compare inode numbers:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5257 * != 0 != 0 X X ino_c != ino_s
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5258 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5259 * inode number(s) unknown, file names available -> compare file names
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5260 * == 0 X OK OK fname_c != fname_s
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5261 * X == 0 OK OK fname_c != fname_s
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5262 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5263 * current file doesn't exist, file for swap file exist, file name(s) not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5264 * available -> probably different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5265 * == 0 != 0 FAIL X TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5266 * == 0 != 0 X FAIL TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5267 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5268 * current file exists, inode for swap unknown, file name(s) not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5269 * available -> probably different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5270 * != 0 == 0 FAIL X TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5271 * != 0 == 0 X FAIL TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5272 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5273 * current file doesn't exist, inode for swap unknown, one file name not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5274 * available -> probably different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5275 * == 0 == 0 FAIL OK TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5276 * == 0 == 0 OK FAIL TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5277 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 * current file doesn't exist, inode for swap unknown, both file names not
13896
4d5a1ada407e patch 8.0.1819: swap file warning for file with non-existing directory
Christian Brabandt <cb@256bit.org>
parents: 13632
diff changeset
5279 * available -> compare file names
4d5a1ada407e patch 8.0.1819: swap file warning for file with non-existing directory
Christian Brabandt <cb@256bit.org>
parents: 13632
diff changeset
5280 * == 0 == 0 FAIL FAIL fname_c != fname_s
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5282 * Note that when the ino_t is 64 bits, only the last 32 will be used. This
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5283 * can't be changed without making the block 0 incompatible with 32 bit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5284 * versions.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5285 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5286
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5287 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5288 fnamecmp_ino(
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5289 char_u *fname_c, // current file name
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5290 char_u *fname_s, // file name from swap file
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5291 long ino_block0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5292 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5293 stat_T st;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5294 ino_t ino_c = 0; // ino of current file
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5295 ino_t ino_s; // ino of file from swap file
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5296 char_u buf_c[MAXPATHL]; // full path of fname_c
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5297 char_u buf_s[MAXPATHL]; // full path of fname_s
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5298 int retval_c; // flag: buf_c valid
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5299 int retval_s; // flag: buf_s valid
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5300
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5301 if (mch_stat((char *)fname_c, &st) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5302 ino_c = (ino_t)st.st_ino;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5303
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5304 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5305 * First we try to get the inode from the file name, because the inode in
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5306 * the swap file may be outdated. If that fails (e.g. this path is not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5307 * valid on this machine), use the inode from block 0.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5308 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5309 if (mch_stat((char *)fname_s, &st) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5310 ino_s = (ino_t)st.st_ino;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5311 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5312 ino_s = (ino_t)ino_block0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5313
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5314 if (ino_c && ino_s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5315 return (ino_c != ino_s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5316
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5317 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5318 * One of the inode numbers is unknown, try a forced vim_FullName() and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5319 * compare the file names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5320 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5321 retval_c = vim_FullName(fname_c, buf_c, MAXPATHL, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5322 retval_s = vim_FullName(fname_s, buf_s, MAXPATHL, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5323 if (retval_c == OK && retval_s == OK)
13896
4d5a1ada407e patch 8.0.1819: swap file warning for file with non-existing directory
Christian Brabandt <cb@256bit.org>
parents: 13632
diff changeset
5324 return STRCMP(buf_c, buf_s) != 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5325
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5326 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5327 * Can't compare inodes or file names, guess that the files are different,
13896
4d5a1ada407e patch 8.0.1819: swap file warning for file with non-existing directory
Christian Brabandt <cb@256bit.org>
parents: 13632
diff changeset
5328 * unless both appear not to exist at all, then compare with the file name
4d5a1ada407e patch 8.0.1819: swap file warning for file with non-existing directory
Christian Brabandt <cb@256bit.org>
parents: 13632
diff changeset
5329 * in the swap file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5330 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5331 if (ino_s == 0 && ino_c == 0 && retval_c == FAIL && retval_s == FAIL)
13896
4d5a1ada407e patch 8.0.1819: swap file warning for file with non-existing directory
Christian Brabandt <cb@256bit.org>
parents: 13632
diff changeset
5332 return STRCMP(fname_c, fname_s) != 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5333 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5334 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5335 #endif // CHECK_INODE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5337 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5338 * Move a long integer into a four byte character array.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5339 * Used for machine independency in block zero.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5340 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5341 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5342 long_to_char(long n, char_u *s)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5343 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5344 s[0] = (char_u)(n & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5345 n = (unsigned)n >> 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5346 s[1] = (char_u)(n & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5347 n = (unsigned)n >> 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5348 s[2] = (char_u)(n & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5349 n = (unsigned)n >> 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5350 s[3] = (char_u)(n & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5352
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5353 static long
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5354 char_to_long(char_u *s)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5355 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5356 long retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5357
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5358 retval = s[3];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5359 retval <<= 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5360 retval |= s[2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5361 retval <<= 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5362 retval |= s[1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5363 retval <<= 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5364 retval |= s[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5365
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5366 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5367 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5368
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5369 /*
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5370 * Set the flags in the first block of the swap file:
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5371 * - file is modified or not: buf->b_changed
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5372 * - 'fileformat'
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5373 * - 'fileencoding'
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5374 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5375 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5376 ml_setflags(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5377 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5378 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5379 ZERO_BL *b0p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5380
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5381 if (!buf->b_ml.ml_mfp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5382 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5383 for (hp = buf->b_ml.ml_mfp->mf_used_last; hp != NULL; hp = hp->bh_prev)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5384 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5385 if (hp->bh_bnum == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5386 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5387 b0p = (ZERO_BL *)(hp->bh_data);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5388 b0p->b0_dirty = buf->b_changed ? B0_DIRTY : 0;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5389 b0p->b0_flags = (b0p->b0_flags & ~B0_FF_MASK)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5390 | (get_fileformat(buf) + 1);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5391 add_b0_fenc(b0p, buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5392 hp->bh_flags |= BH_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5393 mf_sync(buf->b_ml.ml_mfp, MFS_ZERO);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5394 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5395 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5396 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5397 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5398
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5399 #if defined(FEAT_CRYPT) || defined(PROTO)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5400 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5401 * If "data" points to a data block encrypt the text in it and return a copy
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5402 * in allocated memory. Return NULL when out of memory.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5403 * Otherwise return "data".
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5404 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5405 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5406 ml_encrypt_data(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5407 memfile_T *mfp,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5408 char_u *data,
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5409 off_T offset,
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5410 unsigned size)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5411 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5412 DATA_BL *dp = (DATA_BL *)data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5413 char_u *head_end;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5414 char_u *text_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5415 char_u *new_data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5416 int text_len;
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5417 cryptstate_T *state;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5418
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5419 if (dp->db_id != DATA_ID)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5420 return data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5421
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5422 state = ml_crypt_prepare(mfp, offset, FALSE);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5423 if (state == NULL)
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5424 return data;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5425
16825
ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents: 16786
diff changeset
5426 new_data = alloc(size);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5427 if (new_data == NULL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5428 return NULL;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5429 head_end = (char_u *)(&dp->db_index[dp->db_line_count]);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5430 text_start = (char_u *)dp + dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5431 text_len = size - dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5432
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5433 // Copy the header and the text.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5434 mch_memmove(new_data, dp, head_end - (char_u *)dp);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5435
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5436 // Encrypt the text.
24970
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
5437 crypt_encode(state, text_start, text_len, new_data + dp->db_txt_start,
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
5438 FALSE);
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5439 crypt_free_state(state);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5440
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5441 // Clear the gap.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5442 if (head_end < text_start)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5443 vim_memset(new_data + (head_end - data), 0, text_start - head_end);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5444
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5445 return new_data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5446 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5447
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5448 /*
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5449 * Decrypt the text in "data" if it points to an encrypted data block.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5450 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5451 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5452 ml_decrypt_data(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5453 memfile_T *mfp,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5454 char_u *data,
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5455 off_T offset,
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5456 unsigned size)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5457 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5458 DATA_BL *dp = (DATA_BL *)data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5459 char_u *head_end;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5460 char_u *text_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5461 int text_len;
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5462 cryptstate_T *state;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5463
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5464 if (dp->db_id == DATA_ID)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5465 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5466 head_end = (char_u *)(&dp->db_index[dp->db_line_count]);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5467 text_start = (char_u *)dp + dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5468 text_len = dp->db_txt_end - dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5469
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5470 if (head_end > text_start || dp->db_txt_start > size
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5471 || dp->db_txt_end > size)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5472 return; // data was messed up
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5473
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5474 state = ml_crypt_prepare(mfp, offset, TRUE);
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5475 if (state != NULL)
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5476 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5477 // Decrypt the text in place.
24970
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
5478 crypt_decode_inplace(state, text_start, text_len, FALSE);
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5479 crypt_free_state(state);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5480 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5481 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5482 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5483
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5484 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5485 * Prepare for encryption/decryption, using the key, seed and offset.
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5486 * Return an allocated cryptstate_T *.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5487 */
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5488 static cryptstate_T *
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5489 ml_crypt_prepare(memfile_T *mfp, off_T offset, int reading)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5490 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5491 buf_T *buf = mfp->mf_buffer;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5492 char_u salt[50];
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5493 int method_nr;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5494 char_u *key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5495 char_u *seed;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5496
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5497 if (reading && mfp->mf_old_key != NULL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5498 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5499 // Reading back blocks with the previous key/method/seed.
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5500 method_nr = mfp->mf_old_cm;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5501 key = mfp->mf_old_key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5502 seed = mfp->mf_old_seed;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5503 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5504 else
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5505 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5506 method_nr = crypt_get_method_nr(buf);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5507 key = buf->b_p_key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5508 seed = mfp->mf_seed;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5509 }
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5510 if (*key == NUL)
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5511 return NULL;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5512
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5513 if (method_nr == CRYPT_M_ZIP)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5514 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5515 // For PKzip: Append the offset to the key, so that we use a different
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5516 // key for every block.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5517 vim_snprintf((char *)salt, sizeof(salt), "%s%ld", key, (long)offset);
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5518 return crypt_create(method_nr, salt, NULL, 0, NULL, 0);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5519 }
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5520
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5521 // Using blowfish or better: add salt and seed. We use the byte offset
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5522 // of the block for the salt.
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5523 vim_snprintf((char *)salt, sizeof(salt), "%ld", (long)offset);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5524 return crypt_create(method_nr, key, salt, (int)STRLEN(salt),
24970
7e9e53a0368f patch 8.2.3022: available encryption methods are not strong enough
Bram Moolenaar <Bram@vim.org>
parents: 24856
diff changeset
5525 seed, MF_SEED_LEN);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5526 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5527
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5528 #endif
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5529
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5530
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5531 #if defined(FEAT_BYTEOFF) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5532
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5533 #define MLCS_MAXL 800 // max no of lines in chunk
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5534 #define MLCS_MINL 400 // should be half of MLCS_MAXL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5535
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5536 /*
2407
6bc102a4bff8 Fix memory access to 'cryptmethod' during recovery. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents: 2394
diff changeset
5537 * Keep information for finding byte offset of a line, updtype may be one of:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5538 * ML_CHNK_ADDLINE: Add len to parent chunk, possibly splitting it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5539 * Careful: ML_CHNK_ADDLINE may cause ml_find_line() to be called.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5540 * ML_CHNK_DELLINE: Subtract len from parent chunk, possibly deleting it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5541 * ML_CHNK_UPDLINE: Add len to parent chunk, as a signed entity.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5542 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5543 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5544 ml_updatechunk(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5545 buf_T *buf,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5546 linenr_T line,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5547 long len,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5548 int updtype)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5549 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5550 static buf_T *ml_upd_lastbuf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5551 static linenr_T ml_upd_lastline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5552 static linenr_T ml_upd_lastcurline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5553 static int ml_upd_lastcurix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5554
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5555 linenr_T curline = ml_upd_lastcurline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5556 int curix = ml_upd_lastcurix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5557 long size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5558 chunksize_T *curchnk;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5559 int rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5560 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5561 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5562
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5563 if (buf->b_ml.ml_usedchunks == -1 || len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5564 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5565 if (buf->b_ml.ml_chunksize == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5566 {
16825
ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents: 16786
diff changeset
5567 buf->b_ml.ml_chunksize = ALLOC_MULT(chunksize_T, 100);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5568 if (buf->b_ml.ml_chunksize == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5569 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5570 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5571 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5572 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5573 buf->b_ml.ml_numchunks = 100;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5574 buf->b_ml.ml_usedchunks = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5575 buf->b_ml.ml_chunksize[0].mlcs_numlines = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5576 buf->b_ml.ml_chunksize[0].mlcs_totalsize = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5577 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5578
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5579 if (updtype == ML_CHNK_UPDLINE && buf->b_ml.ml_line_count == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5580 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5581 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5582 * First line in empty buffer from ml_flush_line() -- reset
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5583 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5584 buf->b_ml.ml_usedchunks = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5585 buf->b_ml.ml_chunksize[0].mlcs_numlines = 1;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
5586 buf->b_ml.ml_chunksize[0].mlcs_totalsize = (long)buf->b_ml.ml_line_len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5587 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5588 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5590 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5591 * Find chunk that our line belongs to, curline will be at start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5592 * chunk.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5593 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5594 if (buf != ml_upd_lastbuf || line != ml_upd_lastline + 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5595 || updtype != ML_CHNK_ADDLINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5596 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5597 for (curline = 1, curix = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5598 curix < buf->b_ml.ml_usedchunks - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5599 && line >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5600 curix++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5601 curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5602 }
14980
c98810dfebaf patch 8.1.0501: cppcheck warns for using array index before bounds check
Bram Moolenaar <Bram@vim.org>
parents: 14923
diff changeset
5603 else if (curix < buf->b_ml.ml_usedchunks - 1
c98810dfebaf patch 8.1.0501: cppcheck warns for using array index before bounds check
Bram Moolenaar <Bram@vim.org>
parents: 14923
diff changeset
5604 && line >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5605 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5606 // Adjust cached curix & curline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5607 curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5608 curix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5609 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5610 curchnk = buf->b_ml.ml_chunksize + curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5611
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5612 if (updtype == ML_CHNK_DELLINE)
1030
d4bc24e6a281 updated for version 7.0-156
vimboss
parents: 1005
diff changeset
5613 len = -len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5614 curchnk->mlcs_totalsize += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5615 if (updtype == ML_CHNK_ADDLINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5616 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5617 curchnk->mlcs_numlines++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5618
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5619 // May resize here so we don't have to do it in both cases below
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5620 if (buf->b_ml.ml_usedchunks + 1 >= buf->b_ml.ml_numchunks)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5621 {
6596
f8f2a61e538d updated for version 7.4.624
Bram Moolenaar <bram@vim.org>
parents: 6130
diff changeset
5622 chunksize_T *t_chunksize = buf->b_ml.ml_chunksize;
f8f2a61e538d updated for version 7.4.624
Bram Moolenaar <bram@vim.org>
parents: 6130
diff changeset
5623
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5624 buf->b_ml.ml_numchunks = buf->b_ml.ml_numchunks * 3 / 2;
21915
2559dc02bd64 patch 8.2.1507: using malloc() directly
Bram Moolenaar <Bram@vim.org>
parents: 21337
diff changeset
5625 buf->b_ml.ml_chunksize = vim_realloc(buf->b_ml.ml_chunksize,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5626 sizeof(chunksize_T) * buf->b_ml.ml_numchunks);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5627 if (buf->b_ml.ml_chunksize == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5628 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5629 // Hmmmm, Give up on offset for this buffer
6596
f8f2a61e538d updated for version 7.4.624
Bram Moolenaar <bram@vim.org>
parents: 6130
diff changeset
5630 vim_free(t_chunksize);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5631 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5632 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5633 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5634 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5635
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5636 if (buf->b_ml.ml_chunksize[curix].mlcs_numlines >= MLCS_MAXL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5637 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5638 int count; // number of entries in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5639 int idx;
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5640 int end_idx;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5641 int text_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5642 int linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5643
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5644 mch_memmove(buf->b_ml.ml_chunksize + curix + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5645 buf->b_ml.ml_chunksize + curix,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5646 (buf->b_ml.ml_usedchunks - curix) *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5647 sizeof(chunksize_T));
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5648 // Compute length of first half of lines in the split chunk
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5649 size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5650 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5651 while (curline < buf->b_ml.ml_line_count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5652 && linecnt < MLCS_MINL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5653 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5654 if ((hp = ml_find_line(buf, curline, ML_FIND)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5655 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5656 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5657 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5658 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5659 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5660 count = (long)(buf->b_ml.ml_locked_high) -
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5661 (long)(buf->b_ml.ml_locked_low) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5662 idx = curline - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5663 curline = buf->b_ml.ml_locked_high + 1;
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5664
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5665 // compute index of last line to use in this MEMLINE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5666 rest = count - idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5667 if (linecnt + rest > MLCS_MINL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5668 {
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5669 end_idx = idx + MLCS_MINL - linecnt - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5670 linecnt = MLCS_MINL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5671 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5672 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5673 {
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5674 end_idx = count - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5675 linecnt += rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5676 }
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
5677 #ifdef FEAT_PROP_POPUP
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5678 if (buf->b_has_textprop)
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5679 {
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5680 int i;
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5681
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5682 // We cannot use the text pointers to get the text length,
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5683 // the text prop info would also be counted. Go over the
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5684 // lines.
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5685 for (i = end_idx; i < idx; ++i)
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
5686 size += (int)STRLEN((char_u *)dp
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
5687 + (dp->db_index[i] & DB_INDEX_MASK)) + 1;
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5688 }
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5689 else
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5690 #endif
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5691 {
25624
0ef8ef1af478 patch 8.2.3348: line2byte() returns wrong value after adding textprop
Bram Moolenaar <Bram@vim.org>
parents: 25417
diff changeset
5692 if (idx == 0) // first line in block, text at the end
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5693 text_end = dp->db_txt_end;
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5694 else
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5695 text_end = ((dp->db_index[idx - 1]) & DB_INDEX_MASK);
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
5696 size += text_end
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
5697 - ((dp->db_index[end_idx]) & DB_INDEX_MASK);
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5698 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5700 buf->b_ml.ml_chunksize[curix].mlcs_numlines = linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5701 buf->b_ml.ml_chunksize[curix + 1].mlcs_numlines -= linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5702 buf->b_ml.ml_chunksize[curix].mlcs_totalsize = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5703 buf->b_ml.ml_chunksize[curix + 1].mlcs_totalsize -= size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5704 buf->b_ml.ml_usedchunks++;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5705 ml_upd_lastbuf = NULL; // Force recalc of curix & curline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5706 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5707 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5708 else if (buf->b_ml.ml_chunksize[curix].mlcs_numlines >= MLCS_MINL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5709 && curix == buf->b_ml.ml_usedchunks - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5710 && buf->b_ml.ml_line_count - line <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5711 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5712 /*
23229
b545334ae654 patch 8.2.2160: various typos
Bram Moolenaar <Bram@vim.org>
parents: 22959
diff changeset
5713 * We are in the last chunk and it is cheap to create a new one
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5714 * after this. Do it now to avoid the loop above later on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5715 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5716 curchnk = buf->b_ml.ml_chunksize + curix + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5717 buf->b_ml.ml_usedchunks++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5718 if (line == buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5719 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5720 curchnk->mlcs_numlines = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5721 curchnk->mlcs_totalsize = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726 * Line is just prior to last, move count for last
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727 * This is the common case when loading a new file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 hp = ml_find_line(buf, buf->b_ml.ml_line_count, ML_FIND);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730 if (hp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5732 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5734 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 if (dp->db_line_count == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 rest = dp->db_txt_end - dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739 rest =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5740 ((dp->db_index[dp->db_line_count - 2]) & DB_INDEX_MASK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5741 - dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5742 curchnk->mlcs_totalsize = rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5743 curchnk->mlcs_numlines = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5744 curchnk[-1].mlcs_totalsize -= rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5745 curchnk[-1].mlcs_numlines -= 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5746 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5747 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5748 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5749 else if (updtype == ML_CHNK_DELLINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5750 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5751 curchnk->mlcs_numlines--;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5752 ml_upd_lastbuf = NULL; // Force recalc of curix & curline
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
5753 if (curix < buf->b_ml.ml_usedchunks - 1
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
5754 && curchnk->mlcs_numlines + curchnk[1].mlcs_numlines
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
5755 <= MLCS_MINL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757 curix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 curchnk = buf->b_ml.ml_chunksize + curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5759 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5760 else if (curix == 0 && curchnk->mlcs_numlines <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5761 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762 buf->b_ml.ml_usedchunks--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5763 mch_memmove(buf->b_ml.ml_chunksize, buf->b_ml.ml_chunksize + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 buf->b_ml.ml_usedchunks * sizeof(chunksize_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 else if (curix == 0 || (curchnk->mlcs_numlines > 10
29682
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
5768 && curchnk->mlcs_numlines + curchnk[-1].mlcs_numlines
57cfb39b7842 patch 9.0.0181: textprop test with line2byte() fails on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 29651
diff changeset
5769 > MLCS_MINL))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5770 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5773
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5774 // Collapse chunks
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 curchnk[-1].mlcs_numlines += curchnk->mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776 curchnk[-1].mlcs_totalsize += curchnk->mlcs_totalsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777 buf->b_ml.ml_usedchunks--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778 if (curix < buf->b_ml.ml_usedchunks)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 mch_memmove(buf->b_ml.ml_chunksize + curix,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5780 buf->b_ml.ml_chunksize + curix + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 (buf->b_ml.ml_usedchunks - curix) *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782 sizeof(chunksize_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 ml_upd_lastbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 ml_upd_lastline = line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 ml_upd_lastcurline = curline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 ml_upd_lastcurix = curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 * Find offset for line or line with offset.
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5793 * Find line with offset if "lnum" is 0; return remaining offset in offp
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5794 * Find offset of line if "lnum" > 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 * return -1 if information is not available
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5796 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797 long
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5798 ml_find_line_or_offset(buf_T *buf, linenr_T lnum, long *offp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5799 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 linenr_T curline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801 int curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5802 long size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5803 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5804 DATA_BL *dp;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5805 int count; // number of entries in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5806 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5807 int start_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5808 int text_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5809 long offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5810 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5811 int ffdos = (get_fileformat(buf) == EOL_DOS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5812 int extra = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5813
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5814 // take care of cached line first
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5815 ml_flush_line(curbuf);
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5816
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5817 if (buf->b_ml.ml_usedchunks == -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5818 || buf->b_ml.ml_chunksize == NULL
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5819 || lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5821
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5822 if (offp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 offset = *offp;
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5826 if (lnum == 0 && offset <= 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5827 return 1; // Not a "find offset" and offset 0 _must_ be in line 1
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5828 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5829 * Find the last chunk before the one containing our line. Last chunk is
25624
0ef8ef1af478 patch 8.2.3348: line2byte() returns wrong value after adding textprop
Bram Moolenaar <Bram@vim.org>
parents: 25417
diff changeset
5830 * special because it will never qualify.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5832 curline = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 curix = size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 while (curix < buf->b_ml.ml_usedchunks - 1
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5835 && ((lnum != 0
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5836 && lnum >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 || (offset != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 && offset > size + buf->b_ml.ml_chunksize[curix].mlcs_totalsize
27453
c7f614c9ceb3 patch 8.2.4255: theoretical computation overflow
Bram Moolenaar <Bram@vim.org>
parents: 27426
diff changeset
5839 + (long)ffdos * buf->b_ml.ml_chunksize[curix].mlcs_numlines)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5842 size += buf->b_ml.ml_chunksize[curix].mlcs_totalsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5843 if (offset && ffdos)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 size += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5845 curix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5846 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5847
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5848 while ((lnum != 0 && curline < lnum) || (offset != 0 && size < offset))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 {
23776
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5850 #ifdef FEAT_PROP_POPUP
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5851 size_t textprop_total = 0;
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5852 #endif
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5853
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5854 if (curline > buf->b_ml.ml_line_count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5855 || (hp = ml_find_line(buf, curline, ML_FIND)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5856 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5857 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5858 count = (long)(buf->b_ml.ml_locked_high) -
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5859 (long)(buf->b_ml.ml_locked_low) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5860 start_idx = idx = curline - buf->b_ml.ml_locked_low;
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5861 if (idx == 0) // first line in block, text at the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5862 text_end = dp->db_txt_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5863 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5864 text_end = ((dp->db_index[idx - 1]) & DB_INDEX_MASK);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5865 // Compute index of last line to use in this MEMLINE
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5866 if (lnum != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5867 {
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5868 if (curline + (count - idx) >= lnum)
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5869 idx += lnum - curline - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5870 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5871 idx = count - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5872 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5873 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5874 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5875 extra = 0;
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5876 for (;;)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5877 {
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5878 #ifdef FEAT_PROP_POPUP
23776
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5879 size_t textprop_size = 0;
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5880
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5881 if (buf->b_has_textprop)
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5882 {
23776
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5883 char_u *l1, *l2;
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5884
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5885 // compensate for the extra bytes taken by textprops
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5886 l1 = (char_u *)dp + ((dp->db_index[idx]) & DB_INDEX_MASK);
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5887 l2 = (char_u *)dp + (idx == 0 ? dp->db_txt_end
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5888 : ((dp->db_index[idx - 1]) & DB_INDEX_MASK));
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5889 textprop_size = (l2 - l1) - (STRLEN(l1) + 1);
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5890 }
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5891 #endif
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5892 if (!(offset >= size
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5893 + text_end - (int)((dp->db_index[idx]) & DB_INDEX_MASK)
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5894 #ifdef FEAT_PROP_POPUP
19133
dc6a0b05b082 patch 8.2.0126: textprop test fails
Bram Moolenaar <Bram@vim.org>
parents: 19129
diff changeset
5895 - (long)(textprop_total + textprop_size)
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5896 #endif
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5897 + ffdos))
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5898 break;
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5899
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5900 if (ffdos)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5901 size++;
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5902 #ifdef FEAT_PROP_POPUP
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5903 textprop_total += textprop_size;
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5904 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5905 if (idx == count - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5906 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5907 extra = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5908 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5909 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5910 idx++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5911 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5912 }
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
5913 #ifdef FEAT_PROP_POPUP
23776
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5914 if (buf->b_has_textprop && lnum != 0)
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5915 {
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5916 int i;
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5917
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5918 // cannot use the db_index pointer, need to get the actual text
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5919 // lengths.
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5920 len = 0;
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5921 for (i = start_idx; i <= idx; ++i)
23776
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5922 {
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5923 char_u *p = (char_u *)dp + ((dp->db_index[i]) & DB_INDEX_MASK);
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5924 len += (int)STRLEN(p) + 1;
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5925 }
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5926 }
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5927 else
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5928 #endif
23776
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5929 len = text_end - ((dp->db_index[idx]) & DB_INDEX_MASK)
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5930 #ifdef FEAT_PROP_POPUP
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5931 - (long)textprop_total
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5932 #endif
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5933 ;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5934 size += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5935 if (offset != 0 && size >= offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5936 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5937 if (size + ffdos == offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5938 *offp = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5939 else if (idx == start_idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5940 *offp = offset - size + len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5941 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5942 *offp = offset - size + len
23776
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5943 - (text_end - ((dp->db_index[idx - 1]) & DB_INDEX_MASK))
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5944 #ifdef FEAT_PROP_POPUP
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5945 + (long)textprop_total
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5946 #endif
9f692a75d481 patch 8.2.2429: :goto does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 23229
diff changeset
5947 ;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5948 curline += idx - start_idx + extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5949 if (curline > buf->b_ml.ml_line_count)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5950 return -1; // exactly one byte beyond the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5951 return curline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5952 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5953 curline = buf->b_ml.ml_locked_high + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5954 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5955
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5956 if (lnum != 0)
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5957 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5958 // Count extra CR characters.
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5959 if (ffdos)
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5960 size += lnum - 1;
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5961
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5962 // Don't count the last line break if 'noeol' and ('bin' or
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5963 // 'nofixeol').
6933
62ba356c2d4e patch 7.4.785
Bram Moolenaar <bram@vim.org>
parents: 6925
diff changeset
5964 if ((!buf->b_p_fixeol || buf->b_p_bin) && !buf->b_p_eol
14579
23d6d9e9ae3e patch 8.1.0303: line2byte() is wrong for last line with 'noeol'
Christian Brabandt <cb@256bit.org>
parents: 14475
diff changeset
5965 && lnum > buf->b_ml.ml_line_count)
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5966 size -= ffdos + 1;
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5967 }
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5968
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5969 return size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5970 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5971
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5972 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5973 * Goto byte in buffer with offset 'cnt'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5974 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5975 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5976 goto_byte(long cnt)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5977 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5978 long boff = cnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5979 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5980
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5981 ml_flush_line(curbuf); // cached line may be dirty
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5982 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5983 if (boff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5984 --boff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5985 lnum = ml_find_line_or_offset(curbuf, (linenr_T)0, &boff);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5986 if (lnum < 1) // past the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5987 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5988 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5989 curwin->w_curswant = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5990 coladvance((colnr_T)MAXCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5991 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5992 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5993 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5994 curwin->w_cursor.lnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5995 curwin->w_cursor.col = (colnr_T)boff;
572
2244be18d9e9 updated for version 7.0162
vimboss
parents: 460
diff changeset
5996 curwin->w_cursor.coladd = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5997 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5999 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6000
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
6001 // Make sure the cursor is on the first byte of a multi-byte char.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6002 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6003 mb_adjust_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6005 #endif