annotate src/memline.c @ 18968:24941a950cc7 v8.2.0045

patch 8.2.0045: script test fails Commit: https://github.com/vim/vim/commit/ec57ec692eb228ee061824a190d7c451f029c430 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Dec 25 19:33:22 2019 +0100 patch 8.2.0045: script test fails Problem: Script test fails. Solution: For numbers "is" and "isnot" work like "==" and "!=".
author Bram Moolenaar <Bram@vim.org>
date Wed, 25 Dec 2019 19:45:03 +0100
parents f41b55f9357c
children e40814841406
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
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68 #if defined(FEAT_CRYPT)
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69 static int id1_codes[] = {
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70 BLOCK0_ID1_C0, // CRYPT_M_ZIP
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71 BLOCK0_ID1_C1, // CRYPT_M_BF
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72 BLOCK0_ID1_C2, // CRYPT_M_BF2
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73 };
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74 #endif
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76 /*
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77 * pointer to a block, used in a pointer block
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78 */
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79 struct pointer_entry
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80 {
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81 blocknr_T pe_bnum; // block number
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82 linenr_T pe_line_count; // number of lines in this branch
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83 linenr_T pe_old_lnum; // lnum for this block (for recovery)
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84 int pe_page_count; // number of pages in block pe_bnum
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85 };
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86
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87 /*
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88 * A pointer block contains a list of branches in the tree.
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89 */
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90 struct pointer_block
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91 {
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92 short_u pb_id; // ID for pointer block: PTR_ID
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93 short_u pb_count; // number of pointers in this block
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94 short_u pb_count_max; // maximum value for pb_count
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95 PTR_EN pb_pointer[1]; // list of pointers to blocks (actually longer)
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96 // followed by empty space until end of page
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97 };
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98
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99 /*
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100 * A data block is a leaf in the tree.
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101 *
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102 * The text of the lines is at the end of the block. The text of the first line
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103 * in the block is put at the end, the text of the second line in front of it,
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104 * etc. Thus the order of the lines is the opposite of the line number.
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105 */
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106 struct data_block
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107 {
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108 short_u db_id; // ID for data block: DATA_ID
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109 unsigned db_free; // free space available
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110 unsigned db_txt_start; // byte where text starts
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111 unsigned db_txt_end; // byte just after data block
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112 linenr_T db_line_count; // number of lines in this block
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113 unsigned db_index[1]; // index for start of line (actually bigger)
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114 // followed by empty space upto db_txt_start
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115 // followed by the text in the lines until
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116 // end of page
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117 };
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118
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119 /*
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120 * The low bits of db_index hold the actual index. The topmost bit is
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121 * used for the global command to be able to mark a line.
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122 * This method is not clean, but otherwise there would be at least one extra
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123 * byte used for each line.
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124 * The mark has to be in this place to keep it with the correct line when other
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125 * lines are inserted or deleted.
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126 */
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127 #define DB_MARKED ((unsigned)1 << ((sizeof(unsigned) * 8) - 1))
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128 #define DB_INDEX_MASK (~DB_MARKED)
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129
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130 #define INDEX_SIZE (sizeof(unsigned)) // size of one db_index entry
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131 #define HEADER_SIZE (sizeof(DATA_BL) - INDEX_SIZE) // size of data block header
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132
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133 #define B0_FNAME_SIZE_ORG 900 // what it was in older versions
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134 #define B0_FNAME_SIZE_NOCRYPT 898 // 2 bytes used for other things
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135 #define B0_FNAME_SIZE_CRYPT 890 // 10 bytes used for other things
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136 #define B0_UNAME_SIZE 40
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137 #define B0_HNAME_SIZE 40
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138 /*
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139 * Restrict the numbers to 32 bits, otherwise most compilers will complain.
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140 * This won't detect a 64 bit machine that only swaps a byte in the top 32
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141 * bits, but that is crazy anyway.
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142 */
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143 #define B0_MAGIC_LONG 0x30313233L
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144 #define B0_MAGIC_INT 0x20212223L
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145 #define B0_MAGIC_SHORT 0x10111213L
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146 #define B0_MAGIC_CHAR 0x55
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147
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148 /*
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149 * Block zero holds all info about the swap file.
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150 *
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151 * NOTE: DEFINITION OF BLOCK 0 SHOULD NOT CHANGE! It would make all existing
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152 * swap files unusable!
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153 *
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154 * If size of block0 changes anyway, adjust MIN_SWAP_PAGE_SIZE in vim.h!!
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155 *
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156 * This block is built up of single bytes, to make it portable across
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157 * different machines. b0_magic_* is used to check the byte order and size of
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158 * variables, because the rest of the swap file is not portable.
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159 */
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160 struct block0
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161 {
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162 char_u b0_id[2]; // id for block 0: BLOCK0_ID0 and BLOCK0_ID1,
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163 // BLOCK0_ID1_C0, BLOCK0_ID1_C1, etc.
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164 char_u b0_version[10]; // Vim version string
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165 char_u b0_page_size[4];// number of bytes per page
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166 char_u b0_mtime[4]; // last modification time of file
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167 char_u b0_ino[4]; // inode of b0_fname
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168 char_u b0_pid[4]; // process id of creator (or 0)
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169 char_u b0_uname[B0_UNAME_SIZE]; // name of user (uid if no name)
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170 char_u b0_hname[B0_HNAME_SIZE]; // host name (if it has a name)
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171 char_u b0_fname[B0_FNAME_SIZE_ORG]; // name of file being edited
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172 long b0_magic_long; // check for byte order of long
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173 int b0_magic_int; // check for byte order of int
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174 short b0_magic_short; // check for byte order of short
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175 char_u b0_magic_char; // check for last char
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176 };
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177
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178 /*
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179 * Note: b0_dirty and b0_flags are put at the end of the file name. For very
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180 * long file names in older versions of Vim they are invalid.
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181 * The 'fileencoding' comes before b0_flags, with a NUL in front. But only
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182 * when there is room, for very long file names it's omitted.
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183 */
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184 #define B0_DIRTY 0x55
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185 #define b0_dirty b0_fname[B0_FNAME_SIZE_ORG - 1]
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186
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187 /*
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188 * The b0_flags field is new in Vim 7.0.
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189 */
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190 #define b0_flags b0_fname[B0_FNAME_SIZE_ORG - 2]
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191
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192 /*
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193 * Crypt seed goes here, 8 bytes. New in Vim 7.3.
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194 * Without encryption these bytes may be used for 'fenc'.
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195 */
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196 #define b0_seed b0_fname[B0_FNAME_SIZE_ORG - 2 - MF_SEED_LEN]
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197
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198 // The lowest two bits contain the fileformat. Zero means it's not set
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199 // (compatible with Vim 6.x), otherwise it's EOL_UNIX + 1, EOL_DOS + 1 or
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200 // EOL_MAC + 1.
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201 #define B0_FF_MASK 3
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202
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203 // Swap file is in directory of edited file. Used to find the file from
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204 // different mount points.
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205 #define B0_SAME_DIR 4
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206
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207 // The 'fileencoding' is at the end of b0_fname[], with a NUL in front of it.
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208 // When empty there is only the NUL.
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209 #define B0_HAS_FENC 8
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210
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211 #define STACK_INCR 5 // nr of entries added to ml_stack at a time
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212
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213 /*
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214 * The line number where the first mark may be is remembered.
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215 * If it is 0 there are no marks at all.
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216 * (always used for the current buffer only, no buffer change possible while
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217 * executing a global command).
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218 */
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219 static linenr_T lowest_marked = 0;
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220
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221 /*
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222 * arguments for ml_find_line()
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223 */
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224 #define ML_DELETE 0x11 // delete line
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225 #define ML_INSERT 0x12 // insert line
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226 #define ML_FIND 0x13 // just find the line
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227 #define ML_FLUSH 0x02 // flush locked block
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228 #define ML_SIMPLE(x) (x & 0x10) // DEL, INS or FIND
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229
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230 // argument for ml_upd_block0()
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231 typedef enum {
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232 UB_FNAME = 0 // update timestamp and filename
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233 , UB_SAME_DIR // update the B0_SAME_DIR flag
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234 , UB_CRYPT // update crypt key
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235 } upd_block0_T;
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236
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237 #ifdef FEAT_CRYPT
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238 static void ml_set_b0_crypt(buf_T *buf, ZERO_BL *b0p);
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239 #endif
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240 static void ml_upd_block0(buf_T *buf, upd_block0_T what);
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241 static void set_b0_fname(ZERO_BL *, buf_T *buf);
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242 static void set_b0_dir_flag(ZERO_BL *b0p, buf_T *buf);
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243 static void add_b0_fenc(ZERO_BL *b0p, buf_T *buf);
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244 static time_t swapfile_info(char_u *);
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245 static int recov_file_names(char_u **, char_u *, int prepend_dot);
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246 static int ml_delete_int(buf_T *, linenr_T, int);
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247 static char_u *findswapname(buf_T *, char_u **, char_u *);
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248 static void ml_flush_line(buf_T *);
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249 static bhdr_T *ml_new_data(memfile_T *, int, int);
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250 static bhdr_T *ml_new_ptr(memfile_T *);
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251 static bhdr_T *ml_find_line(buf_T *, linenr_T, int);
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252 static int ml_add_stack(buf_T *);
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253 static void ml_lineadd(buf_T *, int);
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254 static int b0_magic_wrong(ZERO_BL *);
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255 #ifdef CHECK_INODE
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256 static int fnamecmp_ino(char_u *, char_u *, long);
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257 #endif
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258 static void long_to_char(long, char_u *);
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259 static long char_to_long(char_u *);
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260 #ifdef FEAT_CRYPT
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261 static cryptstate_T *ml_crypt_prepare(memfile_T *mfp, off_T offset, int reading);
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262 #endif
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263 #ifdef FEAT_BYTEOFF
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264 static void ml_updatechunk(buf_T *buf, long line, long len, int updtype);
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265 #endif
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266
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267 /*
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268 * Open a new memline for "buf".
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269 *
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270 * Return FAIL for failure, OK otherwise.
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271 */
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272 int
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273 ml_open(buf_T *buf)
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274 {
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275 memfile_T *mfp;
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276 bhdr_T *hp = NULL;
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277 ZERO_BL *b0p;
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278 PTR_BL *pp;
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279 DATA_BL *dp;
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280
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281 /*
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282 * init fields in memline struct
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283 */
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284 buf->b_ml.ml_stack_size = 0; // no stack yet
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285 buf->b_ml.ml_stack = NULL; // no stack yet
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286 buf->b_ml.ml_stack_top = 0; // nothing in the stack
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287 buf->b_ml.ml_locked = NULL; // no cached block
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288 buf->b_ml.ml_line_lnum = 0; // no cached line
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289 #ifdef FEAT_BYTEOFF
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290 buf->b_ml.ml_chunksize = NULL;
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291 #endif
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292
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293 if (cmdmod.noswapfile)
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294 buf->b_p_swf = FALSE;
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295
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296 /*
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297 * When 'updatecount' is non-zero swap file may be opened later.
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298 */
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diff changeset
299 if (p_uc && buf->b_p_swf)
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
300 buf->b_may_swap = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
301 else
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
302 buf->b_may_swap = FALSE;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
303
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
304 /*
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
305 * Open the memfile. No swap file is created yet.
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
306 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
307 mfp = mf_open(NULL, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
308 if (mfp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
309 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
310
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
311 buf->b_ml.ml_mfp = mfp;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
312 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
313 mfp->mf_buffer = buf;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
314 #endif
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
315 buf->b_ml.ml_flags = ML_EMPTY;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
316 buf->b_ml.ml_line_count = 1;
13
24d5189d3956 updated for version 7.0005
vimboss
parents: 9
diff changeset
317 #ifdef FEAT_LINEBREAK
24d5189d3956 updated for version 7.0005
vimboss
parents: 9
diff changeset
318 curwin->w_nrwidth_line_count = 0;
24d5189d3956 updated for version 7.0005
vimboss
parents: 9
diff changeset
319 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
320
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
321 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
322 * fill block0 struct and write page 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
323 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
324 if ((hp = mf_new(mfp, FALSE, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
325 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
326 if (hp->bh_bnum != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
327 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
328 iemsg(_("E298: Didn't get block nr 0?"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
329 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
330 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
331 b0p = (ZERO_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
332
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
333 b0p->b0_id[0] = BLOCK0_ID0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
334 b0p->b0_id[1] = BLOCK0_ID1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
335 b0p->b0_magic_long = (long)B0_MAGIC_LONG;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
336 b0p->b0_magic_int = (int)B0_MAGIC_INT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
337 b0p->b0_magic_short = (short)B0_MAGIC_SHORT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
338 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
339 mch_memmove(b0p->b0_version, "VIM ", 4);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
340 STRNCPY(b0p->b0_version + 4, Version, 6);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
341 long_to_char((long)mfp->mf_page_size, b0p->b0_page_size);
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
342
800
d8f905020502 updated for version 7.0b
vimboss
parents: 748
diff changeset
343 #ifdef FEAT_SPELL
d8f905020502 updated for version 7.0b
vimboss
parents: 748
diff changeset
344 if (!buf->b_spell)
d8f905020502 updated for version 7.0b
vimboss
parents: 748
diff changeset
345 #endif
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
346 {
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
347 b0p->b0_dirty = buf->b_changed ? B0_DIRTY : 0;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
348 b0p->b0_flags = get_fileformat(buf) + 1;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
349 set_b0_fname(b0p, buf);
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
350 (void)get_user_name(b0p->b0_uname, B0_UNAME_SIZE);
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
351 b0p->b0_uname[B0_UNAME_SIZE - 1] = NUL;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
352 mch_get_host_name(b0p->b0_hname, B0_HNAME_SIZE);
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
353 b0p->b0_hname[B0_HNAME_SIZE - 1] = NUL;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
354 long_to_char(mch_get_pid(), b0p->b0_pid);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
355 #ifdef FEAT_CRYPT
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
356 ml_set_b0_crypt(buf, b0p);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
357 #endif
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
358 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
359
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
360 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
361 * 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
362 * 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
363 * a spell buffer though.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
364 * Only works when there's a swapfile, otherwise it's done when the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
365 * is created.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
366 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
367 mf_put(mfp, hp, TRUE, FALSE);
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
368 if (!buf->b_help && !B_SPELL(buf))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
369 (void)mf_sync(mfp, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
370
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
371 /*
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
372 * Fill in root pointer block and write page 1.
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
373 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
374 if ((hp = ml_new_ptr(mfp)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
375 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
376 if (hp->bh_bnum != 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
377 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
378 iemsg(_("E298: Didn't get block nr 1?"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
379 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
381 pp = (PTR_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
382 pp->pb_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
383 pp->pb_pointer[0].pe_bnum = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
384 pp->pb_pointer[0].pe_page_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
385 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
386 pp->pb_pointer[0].pe_line_count = 1; // line count after insertion
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
387 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
388
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
389 /*
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
390 * Allocate first data block and create an empty line 1.
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
391 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
392 if ((hp = ml_new_data(mfp, FALSE, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
393 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
394 if (hp->bh_bnum != 2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
395 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
396 iemsg(_("E298: Didn't get block nr 2?"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
397 goto error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
398 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
399
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
400 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
401 dp->db_index[0] = --dp->db_txt_start; // at end of block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
402 dp->db_free -= 1 + INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
403 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
404 *((char_u *)dp + dp->db_txt_start) = NUL; // empty line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
405
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
406 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
407
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
408 error:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
409 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
410 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
411 if (hp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
412 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
413 mf_close(mfp, TRUE); // will also free(mfp->mf_fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
414 }
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
415 buf->b_ml.ml_mfp = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
416 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
417 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
418
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
419 #if defined(FEAT_CRYPT) || defined(PROTO)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
420 /*
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
421 * 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
422 */
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
423 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
424 ml_set_mfp_crypt(buf_T *buf)
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
425 {
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
426 if (*buf->b_p_key != NUL)
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 int method_nr = crypt_get_method_nr(buf);
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 if (method_nr > CRYPT_M_ZIP)
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
431 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
432 // 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
433 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
434 }
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
435 }
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
436 }
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
437
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
438 /*
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
439 * Prepare encryption for "buf" with block 0 "b0p".
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
440 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
441 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
442 ml_set_b0_crypt(buf_T *buf, ZERO_BL *b0p)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
443 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
444 if (*buf->b_p_key == NUL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
445 b0p->b0_id[1] = BLOCK0_ID1;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
446 else
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
447 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
448 int method_nr = crypt_get_method_nr(buf);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
449
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
450 b0p->b0_id[1] = id1_codes[method_nr];
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
451 if (method_nr > CRYPT_M_ZIP)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
452 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
453 // 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
454 sha2_seed(&b0p->b0_seed, MF_SEED_LEN, NULL, 0);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
455 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
456 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
457 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
458 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
459
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
460 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
461 * Called after the crypt key or 'cryptmethod' was changed for "buf".
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
462 * Will apply this to the swapfile.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
463 * "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
464 * '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
465 * "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
466 * 'cryptmethod' when 'key' is changed.
2267
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 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
469 ml_set_crypt_key(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
470 buf_T *buf,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
471 char_u *old_key,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
472 char_u *old_cm)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
473 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
474 memfile_T *mfp = buf->b_ml.ml_mfp;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
475 bhdr_T *hp;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
476 int page_count;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
477 int idx;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
478 long error;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
479 infoptr_T *ip;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
480 PTR_BL *pp;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
481 DATA_BL *dp;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
482 blocknr_T bnum;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
483 int top;
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
484 int old_method;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
485
2483
7901306c5a34 Fix: when setting crypt key seed was not updated when the swap file wasn't
Bram Moolenaar <bram@vim.org>
parents: 2408
diff changeset
486 if (mfp == NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
487 return; // no memfile yet, nothing to do
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
488 old_method = crypt_method_nr_from_name(old_cm);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
489
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
490 // 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
491 // key and method.
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
492 {
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
493 char_u *new_key = buf->b_p_key;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
494 char_u *new_buf_cm = buf->b_p_cm;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
495
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
496 buf->b_p_key = old_key;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
497 buf->b_p_cm = old_cm;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
498 ml_preserve(buf, FALSE);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
499 buf->b_p_key = new_key;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
500 buf->b_p_cm = new_buf_cm;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
501 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
502
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
503 // 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
504 // old values.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
505 mfp->mf_old_key = old_key;
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
506 mfp->mf_old_cm = old_method;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
507 if (old_method > 0 && *old_key != NUL)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
508 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
509
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
510 // 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
511 ml_upd_block0(buf, UB_CRYPT);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
512
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
513 if (mfp->mf_infile_count > 2)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
514 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
515 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
516 * 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
517 * 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
518 * 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
519 * numbers.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
520 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
521 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
522 (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
523
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
524 hp = NULL;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
525 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
526 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
527 idx = 0; // start with first index in block 1
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
528 error = 0;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
529 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
530 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
531 buf->b_ml.ml_stack_size = 0; // no stack yet
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
532
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
533 for ( ; !got_int; line_breakcheck())
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
534 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
535 if (hp != NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
536 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
537
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
538 // get the block (pointer or data)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
539 if ((hp = mf_get(mfp, (blocknr_T)bnum, page_count)) == NULL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
540 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
541 if (bnum == 1)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
542 break;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
543 ++error;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
544 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
545 else
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
546 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
547 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
548 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
549 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
550 if (pp->pb_count == 0)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
551 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
552 // empty block?
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
553 ++error;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
554 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
555 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
556 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
557 if (pp->pb_pointer[idx].pe_bnum < 0)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
558 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
559 // 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
560 // 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
561 // 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
562 ++idx;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
563 continue;
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
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
566 // 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
567 // stack
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
568 if ((top = ml_add_stack(buf)) < 0)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
569 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
570 ++error;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
571 break; // out of memory
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
572 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
573 ip = &(buf->b_ml.ml_stack[top]);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
574 ip->ip_bnum = bnum;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
575 ip->ip_index = idx;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
576
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
577 bnum = pp->pb_pointer[idx].pe_bnum;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
578 page_count = pp->pb_pointer[idx].pe_page_count;
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
579 idx = 0;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
580 continue;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
581 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
582 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
583 else // not a pointer block
2267
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 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
586 if (dp->db_id != DATA_ID) // block id wrong
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
587 ++error;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
588 else
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
589 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
590 // 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
591 mf_put(mfp, hp, TRUE, FALSE);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
592 hp = NULL;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
593 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
594 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
595 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
596
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
597 if (buf->b_ml.ml_stack_top == 0) // finished
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
598 break;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
599
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
600 // go one block up in the tree
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
601 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
602 bnum = ip->ip_bnum;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
603 idx = ip->ip_index + 1; // go to next index
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
604 page_count = 1;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
605 }
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
606 if (hp != NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
607 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
608
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
609 if (error > 0)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
610 emsg(_("E843: Error while updating swap file crypt"));
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
611 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
612
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
613 mfp->mf_old_key = NULL;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
614 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
615 #endif
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
616
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
617 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
618 * ml_setname() is called when the file name of "buf" has been changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
619 * It may rename the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
620 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
621 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
622 ml_setname(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
623 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
624 int success = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
625 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
626 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
627 char_u *dirp;
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
628 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
629 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
630 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
631
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
632 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
633 if (mfp->mf_fd < 0) // there is no swap file yet
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
634 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
635 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
636 * When 'updatecount' is 0 and 'noswapfile' there is no swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
637 * For help files we will make a swap file now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
638 */
5737
e25a04c1c515 updated for version 7.4.213
Bram Moolenaar <bram@vim.org>
parents: 5651
diff changeset
639 if (p_uc != 0 && !cmdmod.noswapfile)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
640 ml_open_file(buf); // create a swap file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
641 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
643
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
644 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
645 * Try all directories in the 'directory' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
646 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
647 dirp = p_dir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
648 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
649 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
650 if (*dirp == NUL) // tried all directories, fail
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
651 break;
43
f55897d6921d updated for version 7.0026
vimboss
parents: 39
diff changeset
652 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
653 // alloc's fname
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
654 if (dirp == NULL) // out of memory
3158
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
655 break;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
656 if (fname == NULL) // no file name found for this dir
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
657 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
658
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
659 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
660 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
661 * Set full pathname for swap file now, because a ":!cd dir" may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
662 * change directory without us knowing it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
663 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
664 p = FullName_save(fname, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
665 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
666 fname = p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
667 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
668 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
669 #endif
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
670 // 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
671 if (fnamecmp(fname, mfp->mf_fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
672 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
673 vim_free(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
674 success = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
675 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
676 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
677 // need to close the swap file before renaming
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
678 if (mfp->mf_fd >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
679 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
680 close(mfp->mf_fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
681 mfp->mf_fd = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
682 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
683
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
684 // try to rename the swap file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
685 if (vim_rename(mfp->mf_fname, fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
686 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
687 success = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
688 vim_free(mfp->mf_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
689 mfp->mf_fname = fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
690 vim_free(mfp->mf_ffname);
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
691 #if defined(MSWIN)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
692 mfp->mf_ffname = NULL; // mf_fname is full pathname already
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
693 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
694 mf_set_ffname(mfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
695 #endif
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
696 ml_upd_block0(buf, UB_SAME_DIR);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
697 break;
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 vim_free(fname); // this fname didn't work, try another
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
700 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
701
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
702 if (mfp->mf_fd == -1) // need to (re)open the swap file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
703 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
704 mfp->mf_fd = mch_open((char *)mfp->mf_fname, O_RDWR | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
705 if (mfp->mf_fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
706 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
707 // could not (re)open the swap file, what can we do????
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
708 emsg(_("E301: Oops, lost the swap file!!!"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
709 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
710 }
2003
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
711 #ifdef HAVE_FD_CLOEXEC
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
712 {
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
713 int fdflags = fcntl(mfp->mf_fd, F_GETFD);
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
714 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
715 (void)fcntl(mfp->mf_fd, F_SETFD, fdflags | FD_CLOEXEC);
2003
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
716 }
5d5cad78a838 updated for version 7.2-300
vimboss
parents: 1978
diff changeset
717 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
718 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
719 if (!success)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
720 emsg(_("E302: Could not rename swap file"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
721 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
722
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
723 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
724 * 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
725 * been modified.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
726 * Used when 'updatecount' changes from zero to non-zero.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
727 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
728 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
729 ml_open_files(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
730 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
731 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
732
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9536
diff changeset
733 FOR_ALL_BUFFERS(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
734 if (!buf->b_p_ro || buf->b_changed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
735 ml_open_file(buf);
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 swap file for an existing memfile, if there is no swap file yet.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
740 * If we are unable to find a file name, mf_fname will be NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
741 * and the memfile will be in memory only (no recovery possible).
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_file(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
745 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
746 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
747 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
748 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
749
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
750 mfp = buf->b_ml.ml_mfp;
5737
e25a04c1c515 updated for version 7.4.213
Bram Moolenaar <bram@vim.org>
parents: 5651
diff changeset
751 if (mfp == NULL || mfp->mf_fd >= 0 || !buf->b_p_swf || cmdmod.noswapfile)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
752 return; // nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
753
748
605c8fbb13dd updated for version 7.0222
vimboss
parents: 720
diff changeset
754 #ifdef FEAT_SPELL
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
755 // For a spell buffer use a temp file name.
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
756 if (buf->b_spell)
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
757 {
6721
7347229a646a updated for version 7.4.684
Bram Moolenaar <bram@vim.org>
parents: 6596
diff changeset
758 fname = vim_tempname('s', FALSE);
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
759 if (fname != NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
760 (void)mf_open_file(mfp, fname); // consumes fname!
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
761 buf->b_may_swap = FALSE;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
762 return;
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
763 }
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
764 #endif
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
765
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
766 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
767 * Try all directories in 'directory' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
768 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
769 dirp = p_dir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
770 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
771 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
772 if (*dirp == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
773 break;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
774 // 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
775 // 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
776 // 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
777 fname = findswapname(buf, &dirp, NULL); // allocates fname
3158
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
778 if (dirp == NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
779 break; // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
780 if (fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
781 continue;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
782 if (mf_open_file(mfp, fname) == OK) // consumes fname!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
783 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
784 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
785 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
786 * set full pathname for swap file now, because a ":!cd dir" may
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
787 * change directory without us knowing it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
788 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
789 mf_fullname(mfp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
790 #endif
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
791 ml_upd_block0(buf, UB_SAME_DIR);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
792
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
793 // Flush block zero, so others can read it
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
794 if (mf_sync(mfp, MFS_ZERO) == OK)
630
52c87a746f4a updated for version 7.0181
vimboss
parents: 625
diff changeset
795 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
796 // 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
797 // 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
798 // the swap file was deleted, and then on again.
630
52c87a746f4a updated for version 7.0181
vimboss
parents: 625
diff changeset
799 mf_set_dirty(mfp);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
800 break;
630
52c87a746f4a updated for version 7.0181
vimboss
parents: 625
diff changeset
801 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
802 // Writing block 0 failed: close the file and try another dir
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
803 mf_close_file(buf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
804 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
805 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
806
18372
11394af51615 patch 8.1.2180: Error E303 is not useful when 'directory' is empty
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
807 if (*p_dir != NUL && mfp->mf_fname == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
808 {
18372
11394af51615 patch 8.1.2180: Error E303 is not useful when 'directory' is empty
Bram Moolenaar <Bram@vim.org>
parents: 18139
diff changeset
809 need_wait_return = TRUE; // call wait_return later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
810 ++no_wait_return;
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
811 (void)semsg(_("E303: Unable to open swap file for \"%s\", recovery impossible"),
3839
8115f449a574 updated for version 7.3.677
Bram Moolenaar <bram@vim.org>
parents: 3158
diff changeset
812 buf_spname(buf) != NULL ? buf_spname(buf) : buf->b_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
813 --no_wait_return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
814 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
815
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
816 // don't try to open a swap file again
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
817 buf->b_may_swap = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
818 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
819
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
820 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
821 * 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
822 * file, or reading into an existing buffer, create a swap file now.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
823 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
824 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
825 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
826 int newfile) // reading file into new buffer
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
827 {
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
828 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
829
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
830 if (curbuf->b_may_swap && (!curbuf->b_p_ro || !newfile))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
831 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
832 msg_silent = old_msg_silent;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
833 }
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 * Close memline for buffer 'buf'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
837 * If 'del_file' is TRUE, delete the swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
838 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
839 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
840 ml_close(buf_T *buf, int del_file)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
841 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
842 if (buf->b_ml.ml_mfp == NULL) // not open
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
843 return;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
844 mf_close(buf->b_ml.ml_mfp, del_file); // close the .swp file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
845 if (buf->b_ml.ml_line_lnum != 0 && (buf->b_ml.ml_flags & ML_LINE_DIRTY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
846 vim_free(buf->b_ml.ml_line_ptr);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
847 vim_free(buf->b_ml.ml_stack);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
848 #ifdef FEAT_BYTEOFF
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 12975
diff changeset
849 VIM_CLEAR(buf->b_ml.ml_chunksize);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
850 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
851 buf->b_ml.ml_mfp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
852
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
853 // 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
854 // this buffer is loaded.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
855 buf->b_flags &= ~BF_RECOVERED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
856 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
857
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
858 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
859 * Close all existing memlines and memfiles.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
860 * Only used when exiting.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
861 * When 'del_file' is TRUE, delete the memfiles.
165
e943e5502fc9 updated for version 7.0050
vimboss
parents: 43
diff changeset
862 * 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
863 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
864 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
865 ml_close_all(int del_file)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
866 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
867 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
868
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9536
diff changeset
869 FOR_ALL_BUFFERS(buf)
165
e943e5502fc9 updated for version 7.0050
vimboss
parents: 43
diff changeset
870 ml_close(buf, del_file && ((buf->b_flags & BF_PRESERVED) == 0
e943e5502fc9 updated for version 7.0050
vimboss
parents: 43
diff changeset
871 || vim_strchr(p_cpo, CPO_PRESERVE) == NULL));
5519
fa31c5b82424 updated for version 7.4.108
Bram Moolenaar <bram@vim.org>
parents: 5432
diff changeset
872 #ifdef FEAT_SPELL
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
873 spell_delete_wordlist(); // delete the internal wordlist
5519
fa31c5b82424 updated for version 7.4.108
Bram Moolenaar <bram@vim.org>
parents: 5432
diff changeset
874 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
875 #ifdef TEMPDIRNAMES
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
876 vim_deltempdir(); // delete created temp directory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
877 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
878 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
879
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
880 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
881 * Close all memfiles for not modified buffers.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
882 * Only use just before exiting!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
883 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
884 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
885 ml_close_notmod(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
886 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
887 buf_T *buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
888
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9536
diff changeset
889 FOR_ALL_BUFFERS(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
890 if (!bufIsChanged(buf))
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
891 ml_close(buf, TRUE); // close all not-modified buffers
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
892 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
893
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
894 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
895 * Update the timestamp in the .swp file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
896 * Used when the file has been written.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
897 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
898 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
899 ml_timestamp(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
900 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
901 ml_upd_block0(buf, UB_FNAME);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
902 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
903
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
904 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
905 * Return FAIL when the ID of "b0p" is wrong.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
906 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
907 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
908 ml_check_b0_id(ZERO_BL *b0p)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
909 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
910 if (b0p->b0_id[0] != BLOCK0_ID0
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
911 || (b0p->b0_id[1] != BLOCK0_ID1
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
912 && b0p->b0_id[1] != BLOCK0_ID1_C0
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
913 && b0p->b0_id[1] != BLOCK0_ID1_C1
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
914 && b0p->b0_id[1] != BLOCK0_ID1_C2)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
915 )
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
916 return FAIL;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
917 return OK;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
918 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
919
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
920 /*
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
921 * Update the timestamp or the B0_SAME_DIR flag of the .swp file.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
922 */
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
923 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
924 ml_upd_block0(buf_T *buf, upd_block0_T what)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
925 {
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
926 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
927 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
928 ZERO_BL *b0p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
929
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
930 mfp = buf->b_ml.ml_mfp;
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
931 if (mfp == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
932 return;
6130
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
933 hp = mf_get(mfp, (blocknr_T)0, 1);
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
934 if (hp == NULL)
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
935 {
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
936 #ifdef FEAT_CRYPT
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
937 // 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
938 if (what == UB_CRYPT)
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
939 ml_set_mfp_crypt(buf);
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
940 #endif
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
941 return;
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
942 }
86fb698a38d5 updated for version 7.4.403
Bram Moolenaar <bram@vim.org>
parents: 6122
diff changeset
943
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
944 b0p = (ZERO_BL *)(hp->bh_data);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
945 if (ml_check_b0_id(b0p) == FAIL)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
946 iemsg(_("E304: ml_upd_block0(): Didn't get block 0??"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
947 else
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
948 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
949 if (what == UB_FNAME)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
950 set_b0_fname(b0p, buf);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
951 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
952 else if (what == UB_CRYPT)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
953 ml_set_b0_crypt(buf, b0p);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
954 #endif
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
955 else // what == UB_SAME_DIR
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
956 set_b0_dir_flag(b0p, buf);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
957 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
958 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
959 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
960
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
961 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
962 * Write file name and timestamp into block 0 of a swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
963 * Also set buf->b_mtime.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
964 * Don't use NameBuff[]!!!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
965 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
966 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
967 set_b0_fname(ZERO_BL *b0p, buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
968 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
969 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
970
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
971 if (buf->b_ffname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
972 b0p->b0_fname[0] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
973 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
974 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
975 #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
976 // 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
977 // 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
978 // portability.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
979 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
980 # ifdef BACKSLASH_IN_FILENAME
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
981 forward_slash(b0p->b0_fname);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
982 # endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
983 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
984 size_t flen, ulen;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
985 char_u uname[B0_UNAME_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
986
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
987 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
988 * For a file under the home directory of the current user, we try to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
989 * replace the home directory path with "~user". This helps when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
990 * editing the same file on different machines over a network.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
991 * First replace home dir path with "~/" with home_replace().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
992 * Then insert the user name to get "~user/".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
993 */
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
994 home_replace(NULL, buf->b_ffname, b0p->b0_fname,
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
995 B0_FNAME_SIZE_CRYPT, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
996 if (b0p->b0_fname[0] == '~')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
998 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
999 // 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
1000 if (get_user_name(uname, B0_UNAME_SIZE) == FAIL
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1001 || (ulen = STRLEN(uname)) + flen > B0_FNAME_SIZE_CRYPT - 1)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1002 vim_strncpy(b0p->b0_fname, buf->b_ffname,
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1003 B0_FNAME_SIZE_CRYPT - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1004 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1005 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1006 mch_memmove(b0p->b0_fname + ulen + 1, b0p->b0_fname + 1, flen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1007 mch_memmove(b0p->b0_fname + 1, uname, ulen);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1008 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1009 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1010 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1011 if (mch_stat((char *)buf->b_ffname, &st) >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1013 long_to_char((long)st.st_mtime, b0p->b0_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1014 #ifdef CHECK_INODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1015 long_to_char((long)st.st_ino, b0p->b0_ino);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1016 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1017 buf_store_time(buf, &st, buf->b_ffname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1018 buf->b_mtime_read = buf->b_mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1019 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1020 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1021 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1022 long_to_char(0L, b0p->b0_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1023 #ifdef CHECK_INODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1024 long_to_char(0L, b0p->b0_ino);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1025 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1026 buf->b_mtime = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1027 buf->b_mtime_read = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1028 buf->b_orig_size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1029 buf->b_orig_mode = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1031 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1032
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1033 // Also add the 'fileencoding' if there is room.
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1034 add_b0_fenc(b0p, curbuf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1035 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1036
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1037 /*
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1038 * 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
1039 * swapfile for "buf" are in the same directory.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1040 * 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
1041 * not set.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1042 */
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1043 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1044 set_b0_dir_flag(ZERO_BL *b0p, buf_T *buf)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1045 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1046 if (same_directory(buf->b_ml.ml_mfp->mf_fname, buf->b_ffname))
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1047 b0p->b0_flags |= B0_SAME_DIR;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1048 else
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1049 b0p->b0_flags &= ~B0_SAME_DIR;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1050 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1051
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1052 /*
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1053 * When there is room, add the 'fileencoding' to block zero.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1054 */
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1055 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1056 add_b0_fenc(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1057 ZERO_BL *b0p,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1058 buf_T *buf)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1059 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1060 int n;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1061 int size = B0_FNAME_SIZE_NOCRYPT;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1062
15597
536dd2bc5ac9 patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15543
diff changeset
1063 #ifdef FEAT_CRYPT
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1064 // 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
1065 // 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
1066 // compatible anyway.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1067 if (*buf->b_p_key != NUL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1068 size = B0_FNAME_SIZE_CRYPT;
15597
536dd2bc5ac9 patch 8.1.0806: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents: 15543
diff changeset
1069 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1070
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 800
diff changeset
1071 n = (int)STRLEN(buf->b_p_fenc);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1072 if ((int)STRLEN(b0p->b0_fname) + n + 1 > size)
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1073 b0p->b0_flags &= ~B0_HAS_FENC;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1074 else
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1075 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1076 mch_memmove((char *)b0p->b0_fname + size - n,
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1077 (char *)buf->b_p_fenc, (size_t)n);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1078 *(b0p->b0_fname + size - n - 1) = NUL;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1079 b0p->b0_flags |= B0_HAS_FENC;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1080 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1081 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1082
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1083
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1084 /*
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1085 * 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
1086 * 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
1087 * a swap file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1088 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1089 void
16738
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
1090 ml_recover(int checkext)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1091 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1092 buf_T *buf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1093 memfile_T *mfp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1094 char_u *fname;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1095 char_u *fname_used = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1096 bhdr_T *hp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1097 ZERO_BL *b0p;
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1098 int b0_ff;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1099 char_u *b0_fenc = NULL;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1100 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1101 int b0_cm = -1;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1102 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1103 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1104 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1105 infoptr_T *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1106 blocknr_T bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1107 int page_count;
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
1108 stat_T org_stat, swp_stat;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1109 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1110 int directly;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1111 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1112 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1113 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1114 long error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1115 int cannot_open;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1116 linenr_T line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1117 int has_error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1118 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1119 int top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1120 int txt_start;
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
1121 off_T size;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1122 int called_from_main;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1123 int serious_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1124 long mtime;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1125 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
1126 int orig_file_status = NOTDONE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1127
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1128 recoverymode = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1129 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
1130 attr = HL_ATTR(HLF_E);
1975
e12f574898a9 updated for version 7.2-272
vimboss
parents: 1856
diff changeset
1131
e12f574898a9 updated for version 7.2-272
vimboss
parents: 1856
diff changeset
1132 /*
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
1133 * 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
1134 * Otherwise a search is done to find the swap file(s).
e12f574898a9 updated for version 7.2-272
vimboss
parents: 1856
diff changeset
1135 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1136 fname = curbuf->b_fname;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1137 if (fname == NULL) // When there is no file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1138 fname = (char_u *)"";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1139 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
1140 if (checkext && len >= 4 &&
2823
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2703
diff changeset
1141 #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
1142 STRNICMP(fname + len - 4, "_s", 2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1143 #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
1144 STRNICMP(fname + len - 4, ".s", 2)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1145 #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
1146 == 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
1147 && 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
1148 TOLOWER_ASC(fname[len - 2])) != NULL
1975
e12f574898a9 updated for version 7.2-272
vimboss
parents: 1856
diff changeset
1149 && ASCII_ISALPHA(fname[len - 1]))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1150 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1151 directly = TRUE;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1152 fname_used = vim_strsave(fname); // make a copy for mf_open()
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1153 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1154 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1155 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1156 directly = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1157
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1158 // count the number of matching swap files
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1159 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
1160 if (len == 0) // no swap files found
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1161 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1162 semsg(_("E305: No swap file found for %s"), fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1163 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1164 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1165 if (len == 1) // one swap file found, use it
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1166 i = 1;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1167 else // several swap files found, choose
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1168 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1169 // list the names of the swap files
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1170 (void)recover_names(fname, TRUE, 0, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1171 msg_putchar('\n');
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1172 msg_puts(_("Enter number of swap file to use (0 to quit): "));
374
575dacb554d8 updated for version 7.0096
vimboss
parents: 274
diff changeset
1173 i = get_number(FALSE, NULL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1174 if (i < 1 || i > len)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1175 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1176 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1177 // get the swap file name that will be used
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1178 (void)recover_names(fname, FALSE, i, &fname_used);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1179 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1180 if (fname_used == NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1181 goto theend; // out of memory
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1182
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1183 // When called from main() still need to initialize storage structure
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
1184 if (called_from_main && ml_open(curbuf) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1185 getout(1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1186
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1187 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1188 * 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
1189 * 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
1190 */
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
1191 buf = ALLOC_ONE(buf_T);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1192 if (buf == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1193 goto theend;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1194
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1195 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1196 * init fields in memline struct
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1197 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1198 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
1199 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
1200 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
1201 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
1202 buf->b_ml.ml_locked = NULL; // no locked block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1203 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
1204 #ifdef FEAT_CRYPT
9e2e63af1641 Better fix for memory access in recovery. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents: 2407
diff changeset
1205 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
1206 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
1207 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1208
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1209 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1210 * open the memfile from the old swap file
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1211 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1212 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
1213 // mf_open() will consume "fname_used"!
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1214 mfp = mf_open(fname_used, O_RDONLY);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1215 fname_used = p;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1216 if (mfp == NULL || mfp->mf_fd < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1217 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1218 if (fname_used != NULL)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1219 semsg(_("E306: Cannot open %s"), fname_used);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1220 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1221 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1222 buf->b_ml.ml_mfp = mfp;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1223 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1224 mfp->mf_buffer = buf;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1225 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1226
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1227 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1228 * The page size set in mf_open() might be different from the page size
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1229 * 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
1230 * 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
1231 * be set to the real value below.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1232 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1233 mfp->mf_page_size = MIN_SWAP_PAGE_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1234
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1235 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1236 * try to read block 0
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1237 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1238 if ((hp = mf_get(mfp, (blocknr_T)0, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1239 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1240 msg_start();
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1241 msg_puts_attr(_("Unable to read block 0 from "), attr | MSG_HIST);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1242 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
1243 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
1244 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1245 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1246 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1247 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1248 b0p = (ZERO_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1249 if (STRNCMP(b0p->b0_version, "VIM 3.0", 7) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1250 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1251 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1252 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
1253 msg_puts_attr(_(" cannot be used with this version of Vim.\n"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1254 MSG_HIST);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1255 msg_puts_attr(_("Use Vim version 3.0.\n"), MSG_HIST);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1256 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1257 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1258 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1259 if (ml_check_b0_id(b0p) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1260 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1261 semsg(_("E307: %s does not look like a Vim swap file"), mfp->mf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1262 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1263 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1264 if (b0_magic_wrong(b0p))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1265 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1266 msg_start();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1267 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
1268 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1269 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
1270 msg_puts_attr(_(" cannot be used with this version of Vim.\n"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1271 attr | MSG_HIST);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1272 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1273 #endif
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1274 msg_puts_attr(_(" cannot be used on this computer.\n"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1275 attr | MSG_HIST);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1276 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
1277 // avoid going past the end of a corrupted hostname
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1278 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
1279 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
1280 msg_puts_attr(_(",\nor the file has been damaged."), attr | MSG_HIST);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1281 msg_end();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1282 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1283 }
1105
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1284
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1285 #ifdef FEAT_CRYPT
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
1286 for (i = 0; i < (int)(sizeof(id1_codes) / sizeof(int)); ++i)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
1287 if (id1_codes[i] == b0p->b0_id[1])
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
1288 b0_cm = i;
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
1289 if (b0_cm > 0)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1290 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
1291 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
1292 #else
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1293 if (b0p->b0_id[1] != BLOCK0_ID1)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1294 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1295 semsg(_("E833: %s 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
1296 goto theend;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1297 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1298 #endif
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1299
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1300 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1301 * If we guessed the wrong page size, we have to recalculate the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1302 * highest block number in the file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1303 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1304 if (mfp->mf_page_size != (unsigned)char_to_long(b0p->b0_page_size))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1305 {
1105
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1306 unsigned previous_page_size = mfp->mf_page_size;
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1307
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1308 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
1309 if (mfp->mf_page_size < previous_page_size)
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1310 {
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1311 msg_start();
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1312 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
1313 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
1314 attr | MSG_HIST);
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1315 msg_end();
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1316 goto theend;
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1317 }
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
1318 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
1319 mfp->mf_blocknr_max = 0; // no file or empty file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1320 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1321 mfp->mf_blocknr_max = (blocknr_T)(size / mfp->mf_page_size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1322 mfp->mf_infile_count = mfp->mf_blocknr_max;
1105
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1323
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1324 // need to reallocate the memory used to store the data
1105
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1325 p = alloc(mfp->mf_page_size);
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1326 if (p == NULL)
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1327 goto theend;
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1328 mch_memmove(p, hp->bh_data, previous_page_size);
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1329 vim_free(hp->bh_data);
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1330 hp->bh_data = p;
33a2652c1326 updated for version 7.0-231
vimboss
parents: 1082
diff changeset
1331 b0p = (ZERO_BL *)(hp->bh_data);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1332 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1333
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1334 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1335 * 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
1336 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1337 if (directly)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1338 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1339 expand_env(b0p->b0_fname, NameBuff, MAXPATHL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1340 if (setfname(curbuf, NameBuff, NULL, TRUE) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1341 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1342 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1343
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1344 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
1345 smsg(_("Using swap file \"%s\""), NameBuff);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1346
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1347 if (buf_spname(curbuf) != NULL)
3839
8115f449a574 updated for version 7.3.677
Bram Moolenaar <bram@vim.org>
parents: 3158
diff changeset
1348 vim_strncpy(NameBuff, buf_spname(curbuf), MAXPATHL - 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1349 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1350 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
1351 smsg(_("Original file \"%s\""), NameBuff);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1352 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1353
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1354 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1355 * check date of swap file and original file
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1356 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1357 mtime = char_to_long(b0p->b0_mtime);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1358 if (curbuf->b_ffname != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1359 && mch_stat((char *)curbuf->b_ffname, &org_stat) != -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1360 && ((mch_stat((char *)mfp->mf_fname, &swp_stat) != -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1361 && org_stat.st_mtime > swp_stat.st_mtime)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1362 || org_stat.st_mtime != mtime))
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1363 emsg(_("E308: Warning: Original file may have been changed"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1364 out_flush();
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1365
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1366 // Get the 'fileformat' and 'fileencoding' from block zero.
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1367 b0_ff = (b0p->b0_flags & B0_FF_MASK);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1368 if (b0p->b0_flags & B0_HAS_FENC)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1369 {
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2267
diff changeset
1370 int fnsize = B0_FNAME_SIZE_NOCRYPT;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1371
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1372 #ifdef FEAT_CRYPT
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1373 // Use the same size as in add_b0_fenc().
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1374 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
1375 fnsize = B0_FNAME_SIZE_CRYPT;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1376 #endif
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2267
diff changeset
1377 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
1378 ;
2271
2b33a7678e7b Fix compiler warnings for shadowed variables. Make 'conceal' a long instead
Bram Moolenaar <bram@vim.org>
parents: 2267
diff changeset
1379 b0_fenc = vim_strnsave(p, (int)(b0p->b0_fname + fnsize - p));
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1380 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1381
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1382 mf_put(mfp, hp, FALSE, FALSE); // release block 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1383 hp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1384
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1385 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1386 * 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
1387 * contents of the current buffer.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1388 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1389 while (!(curbuf->b_ml.ml_flags & ML_EMPTY))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1390 ml_delete((linenr_T)1, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1391
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1392 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1393 * Try reading the original file to obtain the values of 'fileformat',
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1394 * 'fileencoding', etc. Ignore errors. The text itself is not used.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1395 * When the file is encrypted the user is asked to enter the key.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1396 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1397 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
1398 orig_file_status = readfile(curbuf->b_ffname, NULL, (linenr_T)0,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1399 (linenr_T)0, (linenr_T)MAXLNUM, NULL, READ_NEW);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1400
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1401 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1402 if (b0_cm >= 0)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1403 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1404 // 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
1405 // without a key, will probably get garbage text.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1406 if (*curbuf->b_p_key != NUL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1407 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1408 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
1409 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
1410 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
1411 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
1412 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
1413 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1414 else
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1415 smsg(_(need_key_msg), fname_used);
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
1416 buf->b_p_key = crypt_get_key(FALSE, FALSE);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1417 if (buf->b_p_key == NULL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1418 buf->b_p_key = curbuf->b_p_key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1419 else if (*buf->b_p_key == NUL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1420 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1421 vim_free(buf->b_p_key);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1422 buf->b_p_key = curbuf->b_p_key;
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 if (buf->b_p_key == NULL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1425 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
1426 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1427 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1428
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1429 // Use the 'fileformat' and 'fileencoding' as stored in the swap file.
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1430 if (b0_ff != 0)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1431 set_fileformat(b0_ff - 1, OPT_LOCAL);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1432 if (b0_fenc != NULL)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1433 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1434 set_option_value((char_u *)"fenc", 0L, b0_fenc, OPT_LOCAL);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1435 vim_free(b0_fenc);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1436 }
16996
d5e1e09a829f patch 8.1.1498: ":write" increments b:changedtick even though nothing changed
Bram Moolenaar <Bram@vim.org>
parents: 16825
diff changeset
1437 unchanged(curbuf, TRUE, TRUE);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
1438
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1439 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
1440 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
1441 lnum = 0; // append after line 0 in curbuf
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1442 line_count = 0;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1443 idx = 0; // start with first index in block 1
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1444 error = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1445 buf->b_ml.ml_stack_top = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1446 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
1447 buf->b_ml.ml_stack_size = 0; // no stack yet
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)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1450 cannot_open = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1451 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1452 cannot_open = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1453
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1454 serious_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1455 for ( ; !got_int; line_breakcheck())
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1457 if (hp != NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1458 mf_put(mfp, hp, FALSE, FALSE); // release previous block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1459
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1460 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1461 * get block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1462 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1463 if ((hp = mf_get(mfp, (blocknr_T)bnum, page_count)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1464 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1465 if (bnum == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1466 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1467 semsg(_("E309: Unable to read block 1 from %s"), mfp->mf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1468 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1469 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1470 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1471 ml_append(lnum++, (char_u *)_("???MANY LINES MISSING"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1472 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1473 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1474 else // there is a block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1475 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1476 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
1477 if (pp->pb_id == PTR_ID) // it is a pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1478 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1479 // check line count when using pointer block first time
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1480 if (idx == 0 && line_count != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1481 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1482 for (i = 0; i < (int)pp->pb_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1483 line_count -= pp->pb_pointer[i].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1484 if (line_count != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1485 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1486 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1487 ml_append(lnum++, (char_u *)_("???LINE COUNT WRONG"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1488 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1489 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1490 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1491
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1492 if (pp->pb_count == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1493 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1494 ml_append(lnum++, (char_u *)_("???EMPTY BLOCK"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1495 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1496 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1497 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1498 else if (idx < (int)pp->pb_count) // go a block deeper
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1499 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1500 if (pp->pb_pointer[idx].pe_bnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1501 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1502 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1503 * Data block with negative block number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1504 * Try to read lines from the original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1505 * This is slow, but it works.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1506 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1507 if (!cannot_open)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1508 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1509 line_count = pp->pb_pointer[idx].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1510 if (readfile(curbuf->b_ffname, NULL, lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1511 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
1512 line_count, NULL, 0) != OK)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1513 cannot_open = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1514 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1515 lnum += line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1516 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1517 if (cannot_open)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1518 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1519 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1520 ml_append(lnum++, (char_u *)_("???LINES MISSING"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1521 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1522 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1523 ++idx; // get same block again for next index
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1524 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1525 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1526
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1527 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1528 * going one block deeper in the tree
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1529 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1530 if ((top = ml_add_stack(buf)) < 0) // new entry in stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1531 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1532 ++error;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1533 break; // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1534 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1535 ip = &(buf->b_ml.ml_stack[top]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1536 ip->ip_bnum = bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1537 ip->ip_index = idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1538
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1539 bnum = pp->pb_pointer[idx].pe_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1540 line_count = pp->pb_pointer[idx].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1541 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
1542 idx = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1543 continue;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1544 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1545 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1546 else // not a pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1547 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1548 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
1549 if (dp->db_id != DATA_ID) // block id wrong
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1551 if (bnum == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1552 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1553 semsg(_("E310: Block 1 ID wrong (%s not a .swp file?)"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1554 mfp->mf_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1555 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1556 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1557 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1558 ml_append(lnum++, (char_u *)_("???BLOCK MISSING"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1559 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1561 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1562 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1563 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1564 * it is a data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1565 * Append all the lines in this block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1566 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1567 has_error = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1568 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1569 * check length of block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1570 * if wrong, use length in pointer block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1571 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1572 if (page_count * mfp->mf_page_size != dp->db_txt_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1574 ml_append(lnum++, (char_u *)_("??? from here until ???END lines may be messed up"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1575 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1576 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1577 has_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1578 dp->db_txt_end = page_count * mfp->mf_page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1579 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1580
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1581 // make sure there is a NUL at the end of the block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1582 *((char_u *)dp + dp->db_txt_end - 1) = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1583
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1584 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1585 * check number of lines in block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1586 * if wrong, use count in data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1587 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1588 if (line_count != dp->db_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1589 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1590 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
1591 (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1592 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1593 has_error = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1594 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1595
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1596 for (i = 0; i < dp->db_line_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1597 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1598 txt_start = (dp->db_index[i] & DB_INDEX_MASK);
1978
7e0c8a18c915 updated for version 7.2-275
vimboss
parents: 1975
diff changeset
1599 if (txt_start <= (int)HEADER_SIZE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1600 || txt_start >= (int)dp->db_txt_end)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1601 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1602 p = (char_u *)"???";
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1603 ++error;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1604 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1605 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1606 p = (char_u *)dp + txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1607 ml_append(lnum++, p, (colnr_T)0, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1608 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1609 if (has_error)
1978
7e0c8a18c915 updated for version 7.2-275
vimboss
parents: 1975
diff changeset
1610 ml_append(lnum++, (char_u *)_("???END"),
7e0c8a18c915 updated for version 7.2-275
vimboss
parents: 1975
diff changeset
1611 (colnr_T)0, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1612 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1613 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1614 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1615
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1616 if (buf->b_ml.ml_stack_top == 0) // finished
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1617 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1618
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1619 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1620 * go one block up in the tree
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1621 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1622 ip = &(buf->b_ml.ml_stack[--(buf->b_ml.ml_stack_top)]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1623 bnum = ip->ip_bnum;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1624 idx = ip->ip_index + 1; // go to next index
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1625 page_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1626 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1627
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1628 /*
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
1629 * 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
1630 * 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
1631 * 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
1632 * 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
1633 * Line ml_line_count + 1 in the dummy empty line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1634 */
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
1635 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
1636 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1637 // 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
1638 // 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
1639 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
1640 {
16632
30de89c1d090 patch 8.1.1318: code for text changes is in a "misc" file
Bram Moolenaar <Bram@vim.org>
parents: 16621
diff changeset
1641 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
1642 ++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
1643 }
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1644 }
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1645 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
1646 {
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1647 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
1648 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1649 // 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
1650 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
1651 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
1652 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
1653 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
1654 {
16632
30de89c1d090 patch 8.1.1318: code for text changes is in a "misc" file
Bram Moolenaar <Bram@vim.org>
parents: 16621
diff changeset
1655 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
1656 ++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
1657 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
1658 }
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1659 }
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1660 }
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1661
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1662 /*
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1663 * 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
1664 * 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
1665 */
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1666 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
1667 && !(curbuf->b_ml.ml_flags & ML_EMPTY))
0527eb0f6918 After recovery check if the text changed. If it did mark the buffer as
Bram Moolenaar <bram@vim.org>
parents: 2145
diff changeset
1668 ml_delete(curbuf->b_ml.ml_line_count, FALSE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1669 curbuf->b_flags |= BF_RECOVERED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1671 recoverymode = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1672 if (got_int)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1673 emsg(_("E311: Recovery Interrupted"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1674 else if (error)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1675 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1676 ++no_wait_return;
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1677 msg(">>>>>>>>>>>>>");
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
1678 emsg(_("E312: Errors detected while recovering; look for lines starting with ???"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1679 --no_wait_return;
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1680 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
1681 msg(">>>>>>>>>>>>>");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1682 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1683 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1684 {
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
1685 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
1686 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1687 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
1688 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
1689 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
1690 }
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 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1692 msg(_("Recovery completed. Buffer contents equals file contents."));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1693 msg_puts(_("\nYou may want to delete the .swp file now.\n\n"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1694 cmdline_row = msg_row;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1695 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1696 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1697 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
1698 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1699 msg_puts(_("Using crypt key from swap file for the text file.\n"));
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1700 set_option_value((char_u *)"key", 0L, buf->b_p_key, OPT_LOCAL);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1701 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1702 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1703 redraw_curbuf_later(NOT_VALID);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1704
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1705 theend:
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1706 vim_free(fname_used);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1707 recoverymode = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1708 if (mfp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1709 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1710 if (hp != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1711 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
1712 mf_close(mfp, FALSE); // will also vim_free(mfp->mf_fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1713 }
1053
f8f35d8208e6 updated for version 7.0-179
vimboss
parents: 1042
diff changeset
1714 if (buf != NULL)
f8f35d8208e6 updated for version 7.0-179
vimboss
parents: 1042
diff changeset
1715 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1716 #ifdef FEAT_CRYPT
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1717 if (buf->b_p_key != curbuf->b_p_key)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1718 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
1719 free_string_option(buf->b_p_cm);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1720 #endif
1053
f8f35d8208e6 updated for version 7.0-179
vimboss
parents: 1042
diff changeset
1721 vim_free(buf->b_ml.ml_stack);
f8f35d8208e6 updated for version 7.0-179
vimboss
parents: 1042
diff changeset
1722 vim_free(buf);
f8f35d8208e6 updated for version 7.0-179
vimboss
parents: 1042
diff changeset
1723 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1724 if (serious_error && called_from_main)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1725 ml_close(curbuf, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1726 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1727 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1728 apply_autocmds(EVENT_BUFREADPOST, NULL, curbuf->b_fname, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1729 apply_autocmds(EVENT_BUFWINENTER, NULL, curbuf->b_fname, FALSE, curbuf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1730 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1731 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1732 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1733
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1734 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1735 * Find the names of swap files in current directory and the directory given
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1736 * with the 'directory' option.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1737 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1738 * Used to:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1739 * - list the swap files for "vim -r"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1740 * - count the number of swap files when recovering
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1741 * - list the swap files when recovering
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1742 * - find the name of the n'th swap file when recovering
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1743 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1744 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
1745 recover_names(
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1746 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
1747 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
1748 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
1749 char_u **fname_out) // result when "nr" > 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1750 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1751 int num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1752 char_u *(names[6]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1753 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1754 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1755 int num_files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1756 int file_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1757 char_u **files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1758 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1759 char_u *dirp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1760 char_u *dir_name;
2175
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1761 char_u *fname_res = NULL;
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1762 #ifdef HAVE_READLINK
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1763 char_u fname_buf[MAXPATHL];
2175
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1764 #endif
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1765
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1766 if (fname != NULL)
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1767 {
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1768 #ifdef HAVE_READLINK
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1769 // 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
1770 // with the actual file instead of with the symlink.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1771 if (resolve_symlink(fname, fname_buf) == OK)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1772 fname_res = fname_buf;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1773 else
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1774 #endif
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1775 fname_res = fname;
2175
d44112feb815 updated for version 7.2.438
Bram Moolenaar <bram@vim.org>
parents: 2165
diff changeset
1776 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1777
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1778 if (list)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1779 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1780 // 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
1781 msg(_("Swap files found:"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1782 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1783 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1784
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1785 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1786 * Do the loop for every directory in 'directory'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1787 * First allocate some memory to put the directory name in.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1788 */
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
1789 dir_name = alloc(STRLEN(p_dir) + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1790 dirp = p_dir;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1791 while (dir_name != NULL && *dirp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1792 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1793 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1794 * Isolate a directory name from *dirp and put it in dir_name (we know
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1795 * it is large enough, so use 31000 for length).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1796 * Advance dirp to next directory name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1797 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1798 (void)copy_option_part(&dirp, dir_name, 31000, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1799
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1800 if (dir_name[0] == '.' && dir_name[1] == NUL) // check current dir
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1801 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1802 if (fname == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1803 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1804 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1805 names[0] = vim_strsave((char_u *)"*_sw%");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1806 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1807 names[0] = vim_strsave((char_u *)"*.sw?");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1808 #endif
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
1809 #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
1810 // 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
1811 // supports this too, on some file systems.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1812 names[1] = vim_strsave((char_u *)".*.sw?");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1813 names[2] = vim_strsave((char_u *)".sw?");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1814 num_names = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1815 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1816 # ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1817 names[1] = vim_strsave((char_u *)".*_sw%");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1818 num_names = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1819 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1820 num_names = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1821 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1822 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1823 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1824 else
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1825 num_names = recov_file_names(names, fname_res, TRUE);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1826 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1827 else // check directory dir_name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1828 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1829 if (fname == NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1830 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1831 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1832 names[0] = concat_fnames(dir_name, (char_u *)"*_sw%", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1833 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1834 names[0] = concat_fnames(dir_name, (char_u *)"*.sw?", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1835 #endif
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
1836 #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
1837 // 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
1838 // supports this too, on some file systems.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1839 names[1] = concat_fnames(dir_name, (char_u *)".*.sw?", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1840 names[2] = concat_fnames(dir_name, (char_u *)".sw?", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1841 num_names = 3;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1842 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1843 # ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1844 names[1] = concat_fnames(dir_name, (char_u *)".*_sw%", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1845 num_names = 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1846 # else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1847 num_names = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1848 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1849 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1851 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1852 {
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
1853 #if defined(UNIX) || defined(MSWIN)
10996
2f041b367cd9 patch 8.0.0387: compiler warnings
Christian Brabandt <cb@256bit.org>
parents: 10952
diff changeset
1854 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
1855
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
1856 p = dir_name + len;
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
1857 if (after_pathsep(dir_name, p) && len > 1 && p[-1] == p[-2])
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1858 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1859 // 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
1860 tail = make_percent_swname(dir_name, fname_res);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1861 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1862 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1863 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1864 {
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1865 tail = gettail(fname_res);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1866 tail = concat_fnames(dir_name, tail, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1867 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1868 if (tail == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1869 num_names = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1870 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1871 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1872 num_names = recov_file_names(names, tail, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1873 vim_free(tail);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1874 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1875 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1876 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1877
16684
1c2d9f67d98f patch 8.1.1344: Coverity complains about possibly using a NULL pointer
Bram Moolenaar <Bram@vim.org>
parents: 16666
diff changeset
1878 // check for out-of-memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1879 for (i = 0; i < num_names; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1881 if (names[i] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1882 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1883 for (i = 0; i < num_names; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1884 vim_free(names[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1885 num_names = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1886 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1887 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1888 if (num_names == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1889 num_files = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1890 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
1891 EW_NOTENV|EW_KEEPALL|EW_FILE|EW_SILENT) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1892 num_files = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1893
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1894 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1895 * When no swap file found, wildcard expansion might have failed (e.g.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1896 * not able to execute the shell).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1897 * Try finding a swap file by simply adding ".swp" to the file name.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1898 */
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1899 if (*dirp == NUL && file_count + num_files == 0 && fname != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1900 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
1901 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1902 char_u *swapname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1903
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1904 swapname = modname(fname_res,
2823
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2703
diff changeset
1905 #if defined(VMS)
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1906 (char_u *)"_swp", FALSE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1907 #else
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1908 (char_u *)".swp", TRUE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1909 #endif
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
1910 );
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1911 if (swapname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1912 {
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
1913 if (mch_stat((char *)swapname, &st) != -1) // It exists!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1914 {
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
1915 files = ALLOC_ONE(char_u *);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1916 if (files != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1917 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1918 files[0] = swapname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1919 swapname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1920 num_files = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1921 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1922 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1923 vim_free(swapname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1924 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1925 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1926
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1927 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1928 * remove swapfile name of the current buffer, it must be ignored
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1929 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1930 if (curbuf->b_ml.ml_mfp != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1931 && (p = curbuf->b_ml.ml_mfp->mf_fname) != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1932 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1933 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
1934 // 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
1935 // "%tmp%" in "%tmp%file".
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
1936 if (fullpathcmp(p, files[i], TRUE, FALSE) & FPC_SAME)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1937 {
16738
b52ea9c5f1db patch 8.1.1371: cannot recover from a swap file
Bram Moolenaar <Bram@vim.org>
parents: 16684
diff changeset
1938 // 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
1939 // 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
1940 // FreeWild() won't be called below.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1941 vim_free(files[i]);
1855
6f12c4eae4f6 updated for version 7.2-153
vimboss
parents: 1668
diff changeset
1942 if (--num_files == 0)
6f12c4eae4f6 updated for version 7.2-153
vimboss
parents: 1668
diff changeset
1943 vim_free(files);
6f12c4eae4f6 updated for version 7.2-153
vimboss
parents: 1668
diff changeset
1944 else
6f12c4eae4f6 updated for version 7.2-153
vimboss
parents: 1668
diff changeset
1945 for ( ; i < num_files; ++i)
6f12c4eae4f6 updated for version 7.2-153
vimboss
parents: 1668
diff changeset
1946 files[i] = files[i + 1];
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1947 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1948 }
838
8e5830943bff updated for version 7.0e04
vimboss
parents: 835
diff changeset
1949 if (nr > 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1950 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1951 file_count += num_files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1952 if (nr <= file_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1953 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1954 *fname_out = vim_strsave(
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1955 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
1956 dirp = (char_u *)""; // stop searching
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1957 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1958 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1959 else if (list)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1960 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1961 if (dir_name[0] == '.' && dir_name[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1962 {
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
1963 if (fname == NULL)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1964 msg_puts(_(" In current directory:\n"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1965 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1966 msg_puts(_(" Using specified name:\n"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1967 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1968 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1969 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1970 msg_puts(_(" In directory "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1971 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
1972 msg_puts(":\n");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1973 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1974
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1975 if (num_files)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1976 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1977 for (i = 0; i < num_files; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1978 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1979 // print the swap file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1980 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
1981 msg_puts(". ");
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1982 msg_puts((char *)gettail(files[i]));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1983 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1984 (void)swapfile_info(files[i]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1986 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1987 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
1988 msg_puts(_(" -- none --\n"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1989 out_flush();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1990 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1991 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1992 file_count += num_files;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1993
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1994 for (i = 0; i < num_names; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1995 vim_free(names[i]);
838
8e5830943bff updated for version 7.0e04
vimboss
parents: 835
diff changeset
1996 if (num_files > 0)
8e5830943bff updated for version 7.0e04
vimboss
parents: 835
diff changeset
1997 FreeWild(num_files, files);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1998 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1999 vim_free(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2000 return file_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2001 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2002
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
2003 #if defined(UNIX) || defined(MSWIN) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2004 /*
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14011
diff changeset
2005 * Need _very_ long file names.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2006 * Append the full path to name with path separators made into percent
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2007 * signs, to dir. An unnamed buffer is handled as "" (<currentdir>/"")
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2008 */
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14011
diff changeset
2009 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2010 make_percent_swname(char_u *dir, char_u *name)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2011 {
14475
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14011
diff changeset
2012 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
2013
dddba3937532 patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents: 14011
diff changeset
2014 f = fix_fname(name != NULL ? name : (char_u *)"");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2015 if (f != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2016 {
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
2017 s = alloc(STRLEN(f) + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2018 if (s != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2019 {
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
2020 STRCPY(s, f);
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10996
diff changeset
2021 for (d = s; *d != NUL; MB_PTR_ADV(d))
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
2022 if (vim_ispathsep(*d))
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
2023 *d = '%';
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2024 d = concat_fnames(dir, s, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2025 vim_free(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2026 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2027 vim_free(f);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2028 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2029 return d;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2030 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2031 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2032
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
2033 #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
2034 && (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
2035 # define HAVE_PROCESS_STILL_RUNNING
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2036 static int process_still_running;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2037 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2038
14601
d0ff19a55579 patch 8.1.0314: build failure without the +eval feature
Christian Brabandt <cb@256bit.org>
parents: 14599
diff changeset
2039 #if defined(FEAT_EVAL) || defined(PROTO)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2040 /*
14599
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2041 * 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
2042 * 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
2043 */
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2044 void
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2045 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
2046 {
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2047 int fd;
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2048 struct block0 b0;
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2049
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2050 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
2051 {
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2052 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
2053 {
14601
d0ff19a55579 patch 8.1.0314: build failure without the +eval feature
Christian Brabandt <cb@256bit.org>
parents: 14599
diff changeset
2054 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
2055 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
2056 else if (b0_magic_wrong(&b0))
15267
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2057 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
2058 else
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2059 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2060 // we have swap information
15267
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2061 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
2062 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
2063 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
2064 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
2065
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2066 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
2067 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
2068 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
2069 # 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
2070 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
2071 # endif
14599
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2072 }
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2073 }
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2074 else
15267
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2075 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
2076 close(fd);
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2077 }
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2078 else
15267
762fccd84b7c patch 8.1.0642: swapinfo() leaks memory
Bram Moolenaar <Bram@vim.org>
parents: 15255
diff changeset
2079 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
2080 }
14601
d0ff19a55579 patch 8.1.0314: build failure without the +eval feature
Christian Brabandt <cb@256bit.org>
parents: 14599
diff changeset
2081 #endif
14599
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2082
72d6f6f7ead7 patch 8.1.0313: information about a swap file is unavailable
Christian Brabandt <cb@256bit.org>
parents: 14593
diff changeset
2083 /*
17135
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2084 * Cache of the current timezone name as retrieved from TZ, or an empty string
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2085 * where unset, up to 64 octets long including trailing null byte.
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2086 */
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2087 #if defined(HAVE_LOCALTIME_R) && defined(HAVE_TZSET)
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2088 static char tz_cache[64];
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2089 #endif
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2090
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2091 /*
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2092 * Call either localtime(3) or localtime_r(3) from POSIX libc time.h, with the
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2093 * latter version preferred for reentrancy.
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2094 *
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2095 * If we use localtime_r(3) and we have tzset(3) available, check to see if the
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2096 * environment variable TZ has changed since the last run, and call tzset(3) to
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2097 * update the global timezone variables if it has. This is because the POSIX
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2098 * standard doesn't require localtime_r(3) implementations to do that as it
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2099 * does with localtime(3), and we don't want to call tzset(3) every time.
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2100 */
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2101 struct tm *
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2102 vim_localtime(
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2103 const time_t *timep, // timestamp for local representation
18139
59bc3cd42cf5 patch 8.1.2064: MS-Windows: compiler warnings for unused arguments
Bram Moolenaar <Bram@vim.org>
parents: 17974
diff changeset
2104 struct tm *result UNUSED) // pointer to caller return buffer
17135
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2105 {
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2106 #ifdef HAVE_LOCALTIME_R
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2107 # ifdef HAVE_TZSET
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2108 char *tz; // pointer for TZ environment var
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2109
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2110 tz = (char *)mch_getenv((char_u *)"TZ");
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2111 if (tz == NULL)
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2112 tz = "";
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2113 if (STRNCMP(tz_cache, tz, sizeof(tz_cache) - 1) != 0)
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2114 {
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2115 tzset();
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2116 vim_strncpy((char_u *)tz_cache, (char_u *)tz, sizeof(tz_cache) - 1);
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2117 }
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2118 # endif // HAVE_TZSET
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2119 return localtime_r(timep, result);
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2120 #else
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2121 return localtime(timep);
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2122 #endif // HAVE_LOCALTIME_R
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2123 }
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2124
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2125 /*
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2126 * Replacement for ctime(), which is not safe to use.
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2127 * Requires strftime(), otherwise returns "(unknown)".
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2128 * If "thetime" is invalid returns "(invalid)". Never returns NULL.
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2129 * When "add_newline" is TRUE add a newline like ctime() does.
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2130 * Uses a static buffer.
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2131 */
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2132 char *
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2133 get_ctime(time_t thetime, int add_newline)
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2134 {
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2135 static char buf[50];
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2136 #ifdef HAVE_STRFTIME
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2137 struct tm tmval;
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2138 struct tm *curtime;
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2139
17135
d03a52e02f1a patch 8.1.1567: localtime_r() does not respond to $TZ changes
Bram Moolenaar <Bram@vim.org>
parents: 16996
diff changeset
2140 curtime = vim_localtime(&thetime, &tmval);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2141 // MSVC returns NULL for an invalid value of seconds.
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2142 if (curtime == NULL)
16684
1c2d9f67d98f patch 8.1.1344: Coverity complains about possibly using a NULL pointer
Bram Moolenaar <Bram@vim.org>
parents: 16666
diff changeset
2143 vim_strncpy((char_u *)buf, (char_u *)_("(Invalid)"), sizeof(buf) - 1);
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2144 else
17454
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2145 {
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2146 (void)strftime(buf, sizeof(buf) - 1, _("%a %b %d %H:%M:%S %Y"),
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2147 curtime);
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2148 # ifdef MSWIN
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2149 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2150 {
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2151 char_u *to_free = NULL;
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2152 int len;
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2153
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2154 acp_to_enc((char_u *)buf, (int)strlen(buf), &to_free, &len);
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2155 if (to_free != NULL)
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2156 {
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2157 STRCPY(buf, to_free);
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2158 vim_free(to_free);
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2159 }
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2160 }
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
diff changeset
2161 # endif
37afc0146eab patch 8.1.1725: MS-Windows: E325 message may use incorrect date format
Bram Moolenaar <Bram@vim.org>
parents: 17425
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 #else
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2164 STRCPY(buf, "(unknown)");
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2165 #endif
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2166 if (add_newline)
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2167 STRCAT(buf, "\n");
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2168 return buf;
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2169 }
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2170
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2171 /*
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
2172 * Give information about an existing swap file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 * Returns timestamp (0 when unknown).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2175 static time_t
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2176 swapfile_info(char_u *fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2177 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
2178 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2180 struct block0 b0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 char_u uname[B0_UNAME_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2185 // print the swap file date
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 if (mch_stat((char *)fname, &st) != -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 #ifdef UNIX
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2189 // print name of owner of the file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 if (mch_get_uname(st.st_uid, uname, B0_UNAME_SIZE) == OK)
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(_(" owned by: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 msg_outtrans(uname);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2194 msg_puts(_(" dated: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2195 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2196 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2197 #endif
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2198 msg_puts(_(" dated: "));
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2199 msg_puts(get_ctime(st.st_mtime, TRUE));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2200 }
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2201 else
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2202 st.st_mtime = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2203
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2204 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2205 * print the original file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2206 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2207 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2208 if (fd >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2209 {
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2657
diff changeset
2210 if (read_eintr(fd, &b0, sizeof(b0)) == sizeof(b0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2211 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2212 if (STRNCMP(b0.b0_version, "VIM 3.0", 7) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2213 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2214 msg_puts(_(" [from Vim version 3.0]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2215 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
2216 else if (ml_check_b0_id(&b0) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2217 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2218 msg_puts(_(" [does not look like a Vim swap file]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2219 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2220 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2221 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2222 msg_puts(_(" file name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2223 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
2224 msg_puts(_("[No Name]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2225 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2226 msg_outtrans(b0.b0_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2227
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2228 msg_puts(_("\n modified: "));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2229 msg_puts(b0.b0_dirty ? _("YES") : _("no"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2230
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2231 if (*(b0.b0_uname) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2232 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2233 msg_puts(_("\n user name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2234 msg_outtrans(b0.b0_uname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2235 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2236
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2237 if (*(b0.b0_hname) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2238 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2239 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
2240 msg_puts(_(" host name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2241 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2242 msg_puts(_("\n host name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2243 msg_outtrans(b0.b0_hname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2244 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2245
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 if (char_to_long(b0.b0_pid) != 0L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2247 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2248 msg_puts(_("\n process ID: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 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
2250 #if defined(UNIX) || defined(MSWIN)
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
2251 if (mch_process_running(char_to_long(b0.b0_pid)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2253 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
2254 # ifdef HAVE_PROCESS_STILL_RUNNING
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 process_still_running = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2258 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 if (b0_magic_wrong(&b0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
2263 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 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
2265 msg_puts(_("\n [not usable with this version of Vim]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 #endif
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2268 msg_puts(_("\n [not usable on this computer]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2273 msg_puts(_(" [cannot be read]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2277 msg_puts(_(" [cannot be opened]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2280 return st.st_mtime;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2283 /*
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2284 * 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
2285 * be safely deleted.
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 static time_t
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2288 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
2289 {
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2290 stat_T st;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2291 int fd;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2292 struct block0 b0;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2293 int ret = TRUE;
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
2294 #if defined(UNIX) || defined(MSWIN)
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2295 long pid;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2296 #endif
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2297
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2298 // 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
2299 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
2300 return FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2301
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2302 // 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
2303 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
2304 if (fd < 0)
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2305 return FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2306 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
2307 {
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2308 close(fd);
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2309 return FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2310 }
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2311
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2312 // 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
2313 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
2314 ret = FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2315
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2316 // must be unchanged
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2317 if (b0.b0_dirty)
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2318 ret = FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2319
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2320 #if defined(UNIX) || defined(MSWIN)
18498
9e6d5a4abb1c patch 8.1.2243: typos in comments
Bram Moolenaar <Bram@vim.org>
parents: 18459
diff changeset
2321 // process must be known and not be running
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2322 pid = char_to_long(b0.b0_pid);
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
2323 if (pid == 0L || mch_process_running(pid))
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2324 ret = FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2325 #endif
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2326
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2327 // TODO: Should we check if the swap file was created on the current
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2328 // system? And the current user?
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2329
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2330 close(fd);
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2331 return ret;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2332 }
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2333
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2335 recov_file_names(char_u **names, char_u *path, int prepend_dot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 int num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 * (Win32 and Win64) never short names, but do prepend a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 * (Not MS-DOS or Win32 or Win64) maybe short name, maybe not: Try both.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 * Only use the short name if it is different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2345 int i;
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
2346 # ifndef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 int shortname = curbuf->b_shortname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2348
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349 curbuf->b_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2350 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 num_names = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2353
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2354 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2355 * 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
2356 * dir as original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 if (prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 names[num_names] = modname(path, (char_u *)".sw?", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 if (names[num_names] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 goto end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2367 * Form the normal swap file name pattern by appending ".sw?".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 names[num_names] = concat_fnames(path, (char_u *)"_sw%", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2371 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 names[num_names] = concat_fnames(path, (char_u *)".sw?", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 if (names[num_names] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 goto end;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2376 if (num_names >= 1) // check if we have the same name twice
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2378 p = names[num_names - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 i = (int)STRLEN(names[num_names - 1]) - (int)STRLEN(names[num_names]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 if (i > 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2381 p += i; // file name has been expanded to full path
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383 if (STRCMP(p, names[num_names]) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 vim_free(names[num_names]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
2391 # ifndef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 * Also try with 'shortname' set, in case the file is on a DOS filesystem.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2395 curbuf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 names[num_names] = modname(path, (char_u *)"_sw%", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 names[num_names] = modname(path, (char_u *)".sw?", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 if (names[num_names] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402 goto end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 * Remove the one from 'shortname', if it's the same as with 'noshortname'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2406 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 p = names[num_names];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 i = STRLEN(names[num_names]) - STRLEN(names[num_names - 1]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409 if (i > 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2410 p += i; // file name has been expanded to full path
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2411 if (STRCMP(names[num_names - 1], p) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 vim_free(names[num_names]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2414 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2415 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417 end:
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
2418 # ifndef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 curbuf->b_shortname = shortname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 return num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 * sync all memlines
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 * If 'check_file' is TRUE, check if original file exists and was not changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2429 * If 'check_char' is TRUE, stop syncing when character becomes available, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 * always sync at least one block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2433 ml_sync_all(int check_file, int check_char)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 buf_T *buf;
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
2436 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9536
diff changeset
2438 FOR_ALL_BUFFERS(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 if (buf->b_ml.ml_mfp == NULL || buf->b_ml.ml_mfp->mf_fname == NULL)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2441 continue; // no file
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2442
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2443 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
2444 // flush locked block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 (void)ml_find_line(buf, (linenr_T)0, ML_FLUSH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 if (bufIsChanged(buf) && check_file && mf_need_trans(buf->b_ml.ml_mfp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2447 && buf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2448 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 * If the original file does not exist anymore or has been changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2451 * call ml_preserve() to get rid of all negative numbered blocks.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 if (mch_stat((char *)buf->b_ffname, &st) == -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 || st.st_mtime != buf->b_mtime_read
2241
60da25e3aab7 Correct use of long instead of off_t for file size. (James Vega)
Bram Moolenaar <bram@vim.org>
parents: 2240
diff changeset
2455 || st.st_size != buf->b_orig_size)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 ml_preserve(buf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 did_check_timestamps = FALSE;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2459 need_check_timestamps = TRUE; // give message later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2461 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 if (buf->b_ml.ml_mfp->mf_dirty)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464 (void)mf_sync(buf->b_ml.ml_mfp, (check_char ? MFS_STOP : 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 | (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
2466 if (check_char && ui_char_avail()) // character available now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2473 * sync one buffer, including negative blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 * after this all the blocks are in the swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 * Used for the :preserve command and when the original file has been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 * changed or deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2479 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 * when message is TRUE the success of preserving is reported
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2483 ml_preserve(buf_T *buf, int message)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2485 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 memfile_T *mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2488 int status;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 int got_int_save = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 if (mfp == NULL || mfp->mf_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 if (message)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
2494 emsg(_("E313: Cannot preserve, there is no swap file"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 }
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 // 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
2499 // before.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 got_int = FALSE;
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 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
2503 (void)ml_find_line(buf, (linenr_T)0, ML_FLUSH); // flush locked block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 status = mf_sync(mfp, MFS_ALL | MFS_FLUSH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2506 // stack is invalid after mf_sync(.., MFS_ALL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 buf->b_ml.ml_stack_top = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 * Some of the data blocks may have been changed from negative to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511 * positive block number. In that case the pointer blocks need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 * updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2513 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 * We don't know in which pointer block the references are, so we visit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 * all data blocks until there are no more translations to be done (or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 * 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
2517 * e.g. when file system if full).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 * ml_find_line() does the work by translating the negative block numbers
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2519 * when getting the first line of each data block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2520 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2521 if (mf_need_trans(mfp) && !got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2522 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2524 while (mf_need_trans(mfp) && lnum <= buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2525 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2526 hp = ml_find_line(buf, lnum, ML_FIND);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527 if (hp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2528 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 status = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2530 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2531 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2532 CHECK(buf->b_ml.ml_locked_low != lnum, "low != lnum");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2533 lnum = buf->b_ml.ml_locked_high + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2534 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2535 (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
2536 // sync the updated pointer blocks
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2537 if (mf_sync(mfp, MFS_ALL | MFS_FLUSH) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 status = FAIL;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2539 buf->b_ml.ml_stack_top = 0; // stack is invalid now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2540 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 theend:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 got_int |= got_int_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2543
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 if (message)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2546 if (status == OK)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2547 msg(_("File preserved"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2548 else
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
2549 emsg(_("E314: Preserve failed"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2550 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2552
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2553 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2554 * NOTE: The pointer returned by the ml_get_*() functions only remains valid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2555 * until the next call!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2556 * line1 = ml_get(1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2557 * line2 = ml_get(2); // line1 is now invalid!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2558 * Make a copy of the line if necessary.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2560 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2561 * Return a pointer to a (read-only copy of a) line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2562 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2563 * On failure an error message is given and IObuff is returned (to avoid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 * having to check for error everywhere).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2567 ml_get(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 return ml_get_buf(curbuf, lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2573 * Return pointer to position "pos".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2574 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2575 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2576 ml_get_pos(pos_T *pos)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2577 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2578 return (ml_get_buf(curbuf, pos->lnum, FALSE) + pos->col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2579 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2580
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2581 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2582 * Return pointer to cursor line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2583 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2585 ml_get_curline(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 return ml_get_buf(curbuf, curwin->w_cursor.lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2589
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2590 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2591 * Return pointer to cursor position.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2592 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2593 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2594 ml_get_cursor(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2596 return (ml_get_buf(curbuf, curwin->w_cursor.lnum, FALSE) +
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2597 curwin->w_cursor.col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2598 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2599
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2600 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2601 * Return a pointer to a line in a specific buffer
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 * "will_change": if TRUE mark the buffer dirty (chars in the line will be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 * changed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2607 ml_get_buf(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2608 buf_T *buf,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2609 linenr_T lnum,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2610 int will_change) // line will be changed
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 {
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2612 bhdr_T *hp;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2613 DATA_BL *dp;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2614 static int recursive = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2615
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2616 if (lnum > buf->b_ml.ml_line_count) // invalid line number
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 {
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2618 if (recursive == 0)
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2619 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2620 // 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
2621 // the GUI redraws part of the text.
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2622 ++recursive;
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
2623 siemsg(_("E315: ml_get: invalid lnum: %ld"), lnum);
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2624 --recursive;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2625 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2626 errorret:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2627 STRCPY(IObuff, "???");
16786
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2628 buf->b_ml.ml_line_len = 4;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2629 return IObuff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2630 }
16786
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2631 if (lnum <= 0) // pretend line 0 is line 1
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2632 lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2633
16786
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2634 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
2635 {
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2636 buf->b_ml.ml_line_len = 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2637 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
2638 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2639
2108
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2640 /*
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2641 * 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
2642 * Otherwise may need to flush last used line.
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2643 * 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
2644 * blocks.
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2645 */
1066
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
2646 if (buf->b_ml.ml_line_lnum != lnum || mf_dont_release)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2647 {
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2648 unsigned start, end;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2649 colnr_T len;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2650 int idx;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2651
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2652 ml_flush_line(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2653
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2654 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2655 * Find the data block containing the line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2656 * This also fills the stack with the blocks from the root to the data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2657 * block and releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2658 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2659 if ((hp = ml_find_line(buf, lnum, ML_FIND)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2660 {
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2661 if (recursive == 0)
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2662 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2663 // 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
2664 // when the GUI redraws part of the text.
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2665 ++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
2666 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
2667 shorten_dir(NameBuff);
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 siemsg(_("E316: ml_get: cannot find line %ld in buffer %d %s"),
5c0437acebb7 patch 8.1.2223: cannot see what buffer an ml_get error is for
Bram Moolenaar <Bram@vim.org>
parents: 18372
diff changeset
2669 lnum, buf->b_fnum, NameBuff);
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2670 --recursive;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2671 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2672 goto errorret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2673 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2674
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2675 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2676
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2677 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
2678 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
2679 // 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
2680 // 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
2681 if (idx == 0)
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2682 end = dp->db_txt_end;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2683 else
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2684 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
2685 len = end - start;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2686
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_ptr = (char_u *)dp + start;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2688 buf->b_ml.ml_line_len = len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2689 buf->b_ml.ml_line_lnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2690 buf->b_ml.ml_flags &= ~ML_LINE_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2692 if (will_change)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2695 return buf->b_ml.ml_line_ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2698 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 * Check if a line that was just obtained by a call to ml_get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 * is in allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2703 ml_line_alloced(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2704 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2705 return (curbuf->b_ml.ml_flags & ML_LINE_DIRTY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2706 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2707
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
2708 #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
2709 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
2710 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
2711 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
2712 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
2713 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
2714 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
2715 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
2716 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2717 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
2718 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
2719 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
2720 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
2721 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
2722 int new_len = 0; // init for gcc
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
2723 char_u *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
2724 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
2725
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2726 // 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
2727 // 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
2728 // 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
2729 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
2730 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2731 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
2732 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2733 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
2734 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
2735 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
2736 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
2737 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
2738 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
2739 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
2740 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
2741 }
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
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 // 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
2744 // 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
2745 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
2746 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
2747 {
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 mch_memmove(&prop, props + n * sizeof(textprop_T), sizeof(textprop_T));
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 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
2750 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2751 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
2752 {
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 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
2754 prop.tp_col = 1;
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 prop.tp_len = *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
2756 mch_memmove(new_line + *len + new_prop_count * sizeof(textprop_T), &prop, sizeof(textprop_T));
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 }
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 ++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
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 }
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 *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
2763 *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
2764 *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
2765 }
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 #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
2767
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2769 ml_append_int(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2770 buf_T *buf,
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2771 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
2772 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
2773 colnr_T len_arg, // length of line, including NUL, or 0
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2774 int newfile, // flag, see above
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2775 int mark) // mark the new line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776 {
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
2777 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
2778 colnr_T len = len_arg;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2779 int i;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2780 int line_count; // number of indexes in current block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2781 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2782 int from, to;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2783 int space_needed; // space needed for new line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2784 int page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 int page_count;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2786 int db_idx; // index for lnum in data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 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
2792 #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
2793 char_u *tofree = 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
2794 #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
2795 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
2796
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 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
2798 return FAIL; // lnum out of range
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 if (lowest_marked && lowest_marked > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 lowest_marked = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 if (len == 0)
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2804 len = (colnr_T)STRLEN(line) + 1; // space needed for the text
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
2805
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
2806 #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
2807 if (curbuf->b_has_textprop && lnum > 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
2808 // 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
2809 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
2810 #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
2811
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2812 space_needed = len + INDEX_SIZE; // space needed for text + index
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 page_size = mfp->mf_page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 * find the data block containing the previous line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 * 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
2820 * This also releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 if ((hp = ml_find_line(buf, lnum == 0 ? (linenr_T)1 : lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 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
2824 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 buf->b_ml.ml_flags &= ~ML_EMPTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2827
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2828 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
2829 db_idx = -1; // careful, it is negative!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 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
2832 // get line count before the insertion
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 line_count = buf->b_ml.ml_locked_high - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2836
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2837 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 * If
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 * - there is not enough room in the current block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 * - appending to the last line in the block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 * - not appending to the last line in the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 * insert in front of the next block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 if ((int)dp->db_free < space_needed && db_idx == line_count - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 && lnum < buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2848 * 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
2849 * expected, the line count has to be adjusted in the pointer blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2850 * by using ml_locked_lineadd.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2851 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2852 --(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2853 --(buf->b_ml.ml_locked_high);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2854 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
2855 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2857 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
2858 // get line count before the insertion
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 line_count = buf->b_ml.ml_locked_high - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 CHECK(buf->b_ml.ml_locked_low != lnum + 1, "locked_low != lnum + 1");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2863 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 ++buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2867 if ((int)dp->db_free >= space_needed) // enough room in data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 {
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
2869 /*
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 * 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
2871 * 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
2872 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2873 dp->db_txt_start -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2874 dp->db_free -= space_needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 ++(dp->db_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 * move the text of the lines that follow to the front
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 * adjust the indexes of the lines that follow
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2881 if (line_count > db_idx + 1) // if there are following lines
7
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 * Offset is the start of the previous line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 * This will become the character just after the new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2887 if (db_idx < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 offset = dp->db_txt_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 offset = ((dp->db_index[db_idx]) & DB_INDEX_MASK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 mch_memmove((char *)dp + dp->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892 (char *)dp + dp->db_txt_start + len,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 (size_t)(offset - (dp->db_txt_start + len)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 for (i = line_count - 1; i > db_idx; --i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 dp->db_index[i + 1] = dp->db_index[i] - len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2896 dp->db_index[db_idx + 1] = offset - len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 }
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2898 else
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2899 // add line at the end (which is the start of the text)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 dp->db_index[db_idx + 1] = dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2901
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 * copy the text into the block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 mch_memmove((char *)dp + dp->db_index[db_idx + 1], line, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 if (mark)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 dp->db_index[db_idx + 1] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2908
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 * Mark the block dirty.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 buf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 if (!newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 buf->b_ml.ml_flags |= ML_LOCKED_POS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2916 else // not enough space in data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 long line_count_left, line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 int page_count_left, page_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 bhdr_T *hp_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921 bhdr_T *hp_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 bhdr_T *hp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 int lines_moved;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2924 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
2925 int total_moved = 0; // init to shut up gcc
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 DATA_BL *dp_right, *dp_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 int stack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 int in_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 int lineadd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 blocknr_T bnum_left, bnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 linenr_T lnum_left, lnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932 int pb_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 PTR_BL *pp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 /*
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
2936 * 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
2937 * 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
2938 * 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
2939 * 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
2940 * 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
2941 * 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
2942 * 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
2943 *
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 * We are going to allocate a new data block. Depending on the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 * situation it will be put to the left or right of the existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 * block. If possible we put the new line in the left block and move
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 * the lines after it to the right block. Otherwise the new line is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 * also put in the right block. This method is more efficient when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 * inserting a lot of lines at one place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2951 if (db_idx < 0) // left block is new, right block is existing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 lines_moved = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 in_left = TRUE;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2955 // space_needed does not change
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2957 else // left block is existing, right block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 lines_moved = line_count - db_idx - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 if (lines_moved == 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2961 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
2962 // space_needed does not change
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 data_moved = ((dp->db_index[db_idx]) & DB_INDEX_MASK) -
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 total_moved = data_moved + lines_moved * INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 if ((int)dp->db_free + total_moved >= space_needed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2970 in_left = TRUE; // put new line in left block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 space_needed = total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2975 in_left = FALSE; // put new line in right block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 space_needed += total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2978 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 page_count = ((space_needed + HEADER_SIZE) + page_size - 1) / page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 if ((hp_new = ml_new_data(mfp, newfile, page_count)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2983 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2984 // correct line counts in pointer blocks
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 --(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 --(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
2987 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2989 if (db_idx < 0) // left block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 hp_left = hp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 hp_right = hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993 line_count_left = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 line_count_right = line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2996 else // right block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 hp_left = hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 hp_right = hp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 line_count_left = line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 line_count_right = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 dp_right = (DATA_BL *)(hp_right->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 dp_left = (DATA_BL *)(hp_left->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005 bnum_left = hp_left->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 bnum_right = hp_right->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 page_count_left = hp_left->bh_page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 page_count_right = hp_right->bh_page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 * May move the new line into the right/new block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3013 if (!in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 dp_right->db_txt_start -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 dp_right->db_free -= len + INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 dp_right->db_index[0] = dp_right->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 if (mark)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 dp_right->db_index[0] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 mch_memmove((char *)dp_right + dp_right->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 line, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 ++line_count_right;
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 * may move lines from the left/old block to the right/new one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3028 if (lines_moved)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3030 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 dp_right->db_txt_start -= data_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 dp_right->db_free -= total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 mch_memmove((char *)dp_right + dp_right->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 (char *)dp_left + dp_left->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3036 (size_t)data_moved);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 offset = dp_right->db_txt_start - dp_left->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 dp_left->db_txt_start += data_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 dp_left->db_free += total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 * update indexes in the new block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 for (to = line_count_right, from = db_idx + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 from < line_count_left; ++from, ++to)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 dp_right->db_index[to] = dp->db_index[from] + offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 line_count_right += lines_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 line_count_left -= lines_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 * May move the new line into the left (old or new) block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 if (in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 dp_left->db_txt_start -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3057 dp_left->db_free -= len + INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058 dp_left->db_index[line_count_left] = dp_left->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 if (mark)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 dp_left->db_index[line_count_left] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 mch_memmove((char *)dp_left + dp_left->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3062 line, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 ++line_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3064 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3066 if (db_idx < 0) // left block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 lnum_left = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069 lnum_right = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3071 else // right block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 lnum_left = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 if (in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3075 lnum_right = lnum + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 lnum_right = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 dp_left->db_line_count = line_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 dp_right->db_line_count = line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3083 * release the two data blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 * The new one (hp_new) already has a correct blocknumber.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 * The old one (hp, in ml_locked) gets a positive blocknumber if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3086 * we changed it and we are not editing a new file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3087 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 if (lines_moved || in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089 buf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 if (!newfile && db_idx >= 0 && in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 buf->b_ml.ml_flags |= ML_LOCKED_POS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092 mf_put(mfp, hp_new, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 * flush the old data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 * set ml_locked_lineadd to 0, because the updating of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 * pointer blocks is done below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 lineadd = buf->b_ml.ml_locked_lineadd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 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
3101 ml_find_line(buf, (linenr_T)0, ML_FLUSH); // flush data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 * update pointer blocks for the new data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3105 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3106 for (stack_idx = buf->b_ml.ml_stack_top - 1; stack_idx >= 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 --stack_idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 ip = &(buf->b_ml.ml_stack[stack_idx]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3110 pb_idx = ip->ip_index;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 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
3112 goto theend;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3113 pp = (PTR_BL *)(hp->bh_data); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
3116 iemsg(_("E317: pointer block id wrong 3"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 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
3118 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 * TODO: If the pointer block is full and we are adding at the end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 * try to insert in front of the next block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3124 // block not full, add one entry
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 if (pp->pb_count < pp->pb_count_max)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 if (pb_idx + 1 < (int)pp->pb_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 mch_memmove(&pp->pb_pointer[pb_idx + 2],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 &pp->pb_pointer[pb_idx + 1],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 (size_t)(pp->pb_count - pb_idx - 1) * sizeof(PTR_EN));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 ++pp->pb_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 pp->pb_pointer[pb_idx].pe_line_count = line_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 pp->pb_pointer[pb_idx].pe_bnum = bnum_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 pp->pb_pointer[pb_idx].pe_page_count = page_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 pp->pb_pointer[pb_idx + 1].pe_line_count = line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 pp->pb_pointer[pb_idx + 1].pe_bnum = bnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 pp->pb_pointer[pb_idx + 1].pe_page_count = page_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 if (lnum_left != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 pp->pb_pointer[pb_idx].pe_old_lnum = lnum_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 if (lnum_right != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 pp->pb_pointer[pb_idx + 1].pe_old_lnum = lnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 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
3145 buf->b_ml.ml_stack_top = stack_idx + 1; // truncate stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 if (lineadd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 --(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
3150 // fix line count for rest of blocks in the stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 ml_lineadd(buf, lineadd);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3152 // fix stack itself
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 buf->b_ml.ml_stack[buf->b_ml.ml_stack_top].ip_high +=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 lineadd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155 ++(buf->b_ml.ml_stack_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 * We are finished, break the loop here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3163 else // pointer block full
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3164 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3165 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3166 * split the pointer block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 * allocate a new pointer block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 * move some of the pointer into the new block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 * prepare for updating the parent 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 for (;;) // do this twice when splitting block 1
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 hp_new = ml_new_ptr(mfp);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3174 if (hp_new == NULL) // TODO: try to fix tree
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
3175 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3176 pp_new = (PTR_BL *)(hp_new->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 if (hp->bh_bnum != 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3180
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 * if block 1 becomes full the tree is given an extra level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3183 * The pointers from block 1 are moved into the new block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3184 * block 1 is updated to point to the new block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 * then continue to split the new block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 mch_memmove(pp_new, pp, (size_t)page_size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3188 pp->pb_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3189 pp->pb_pointer[0].pe_bnum = hp_new->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3190 pp->pb_pointer[0].pe_line_count = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3191 pp->pb_pointer[0].pe_old_lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3192 pp->pb_pointer[0].pe_page_count = 1;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3193 mf_put(mfp, hp, TRUE, FALSE); // release block 1
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3194 hp = hp_new; // new block is to be split
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3195 pp = pp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3196 CHECK(stack_idx != 0, _("stack_idx should be 0"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3197 ip->ip_index = 0;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3198 ++stack_idx; // do block 1 again later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3199 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3200 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3201 * move the pointers after the current one to the new block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3202 * If there are none, the new entry will be in the new block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3203 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3204 total_moved = pp->pb_count - pb_idx - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3205 if (total_moved)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3206 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3207 mch_memmove(&pp_new->pb_pointer[0],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3208 &pp->pb_pointer[pb_idx + 1],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3209 (size_t)(total_moved) * sizeof(PTR_EN));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3210 pp_new->pb_count = total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3211 pp->pb_count -= total_moved - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3212 pp->pb_pointer[pb_idx + 1].pe_bnum = bnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3213 pp->pb_pointer[pb_idx + 1].pe_line_count = line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3214 pp->pb_pointer[pb_idx + 1].pe_page_count = page_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3215 if (lnum_right)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3216 pp->pb_pointer[pb_idx + 1].pe_old_lnum = lnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3217 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3218 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3219 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3220 pp_new->pb_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3221 pp_new->pb_pointer[0].pe_bnum = bnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3222 pp_new->pb_pointer[0].pe_line_count = line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3223 pp_new->pb_pointer[0].pe_page_count = page_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3224 pp_new->pb_pointer[0].pe_old_lnum = lnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3225 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3226 pp->pb_pointer[pb_idx].pe_bnum = bnum_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3227 pp->pb_pointer[pb_idx].pe_line_count = line_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3228 pp->pb_pointer[pb_idx].pe_page_count = page_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3229 if (lnum_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3230 pp->pb_pointer[pb_idx].pe_old_lnum = lnum_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3231 lnum_left = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3232 lnum_right = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3233
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3234 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3235 * recompute line counts
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3236 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3237 line_count_right = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3238 for (i = 0; i < (int)pp_new->pb_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3239 line_count_right += pp_new->pb_pointer[i].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3240 line_count_left = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3241 for (i = 0; i < (int)pp->pb_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3242 line_count_left += pp->pb_pointer[i].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3243
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3244 bnum_left = hp->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3245 bnum_right = hp_new->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3246 page_count_left = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3247 page_count_right = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3248 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3249 mf_put(mfp, hp_new, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3250 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3251 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3252
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3253 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3254 * Safety check: fallen out of for loop?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3255 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3256 if (stack_idx < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3257 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
3258 iemsg(_("E318: Updated too many blocks?"));
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3259 buf->b_ml.ml_stack_top = 0; // invalidate stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3260 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3261 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3262
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3263 #ifdef FEAT_BYTEOFF
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3264 // The line was inserted below 'lnum'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3265 ml_updatechunk(buf, lnum + 1, (long)len, ML_CHNK_ADDLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3266 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3267 #ifdef FEAT_NETBEANS_INTG
2210
8c6a66e2b3cc Add :nbstart and :nbclose.
Bram Moolenaar <bram@vim.org>
parents: 2162
diff changeset
3268 if (netbeans_active())
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3269 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3270 if (STRLEN(line) > 0)
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 800
diff changeset
3271 netbeans_inserted(buf, lnum+1, (colnr_T)0, line, (int)STRLEN(line));
34
7f788cd27415 updated for version 7.0020
vimboss
parents: 20
diff changeset
3272 netbeans_inserted(buf, lnum+1, (colnr_T)STRLEN(line),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3273 (char_u *)"\n", 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3274 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3275 #endif
8493
caed4b2d305f commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents: 8422
diff changeset
3276 #ifdef FEAT_JOB_CHANNEL
8422
5d2c84be23b5 commit https://github.com/vim/vim/commit/99ef06296f3c37490511c03786a2c8672e015c56
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
3277 if (buf->b_write_to_channel)
5d2c84be23b5 commit https://github.com/vim/vim/commit/99ef06296f3c37490511c03786a2c8672e015c56
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
3278 channel_write_new_lines(buf);
5d2c84be23b5 commit https://github.com/vim/vim/commit/99ef06296f3c37490511c03786a2c8672e015c56
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
3279 #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
3280 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
3281
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
3282 theend:
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3283 #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
3284 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
3285 #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
3286 return ret;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3288
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3289 /*
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3290 * 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
3291 */
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3292 static int
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3293 ml_append_flush(
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3294 buf_T *buf,
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3295 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
3296 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
3297 colnr_T len, // length of line, including NUL, or 0
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3298 int newfile) // flag, see above
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3299 {
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3300 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
3301 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
3302
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3303 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
3304 // 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
3305 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
3306
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3307 #ifdef FEAT_EVAL
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3308 // 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
3309 // 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
3310 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
3311 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
3312 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
3313 #endif
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3314
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3315 return ml_append_int(buf, lnum, line, len, newfile, FALSE);
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3316 }
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3317
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3318 /*
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3319 * 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
3320 * "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
3321 * 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
3322 *
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3323 * newfile: TRUE when starting to edit a new file, meaning that pe_old_lnum
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3324 * 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
3325 * 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
3326 * appended_lines().
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3327 *
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3328 * 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
3329 */
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3330 int
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3331 ml_append(
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3332 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
3333 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
3334 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
3335 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
3336 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3337 // 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
3338 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
3339 return FAIL;
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3340 return ml_append_flush(curbuf, lnum, line, len, newfile);
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3341 }
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3342
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3343 #if defined(FEAT_SPELL) || defined(FEAT_QUICKFIX) || defined(PROTO)
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 * 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
3346 * a memline.
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3347 */
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3348 int
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3349 ml_append_buf(
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3350 buf_T *buf,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3351 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
3352 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
3353 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
3354 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
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_mfp == NULL)
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3357 return FAIL;
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3358 return ml_append_flush(buf, lnum, line, len, newfile);
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 #endif
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3361
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3362 /*
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
3363 * Replace line lnum, with buffering, in current buffer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3364 *
720
e180933b876a updated for version 7.0219
vimboss
parents: 714
diff changeset
3365 * 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
3366 * copied to allocated memory already.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3367 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3368 * Check: The caller of this function should probably also call
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3369 * changed_lines(), unless update_screen(NOT_VALID) is used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3370 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3371 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3372 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3373 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3374 ml_replace(linenr_T lnum, char_u *line, int copy)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3375 {
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3376 colnr_T len = -1;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3377
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3378 if (line != NULL)
15182
4b2de998ebd6 patch 8.1.0601: a few compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 15142
diff changeset
3379 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
3380 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
3381 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3382
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3383 /*
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3384 * 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
3385 * "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
3386 * 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
3387 * "len_arg" includes the NUL of the text.
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3388 */
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3389 int
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3390 ml_replace_len(
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3391 linenr_T lnum,
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3392 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
3393 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
3394 int has_props,
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3395 int copy)
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3396 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3397 char_u *line = line_arg;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3398 colnr_T len = len_arg;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3399
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3400 if (line == NULL) // just checking...
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3401 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3402
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3403 // 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
3404 if (curbuf->b_ml.ml_mfp == NULL && open_buffer(FALSE, NULL, 0) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3405 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3406
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3407 if (!has_props)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3408 ++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
3409 if (copy)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3410 {
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3411 // 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
3412 #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
3413 if (has_props)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3414 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
3415 else
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3416 #endif
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3417 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
3418 if (line == NULL)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3419 return FAIL;
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3420 }
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3421
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3422 #ifdef FEAT_NETBEANS_INTG
2210
8c6a66e2b3cc Add :nbstart and :nbclose.
Bram Moolenaar <bram@vim.org>
parents: 2162
diff changeset
3423 if (netbeans_active())
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3424 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3425 netbeans_removed(curbuf, lnum, 0, (long)STRLEN(ml_get(lnum)));
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 800
diff changeset
3426 netbeans_inserted(curbuf, lnum, 0, line, (int)STRLEN(line));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3427 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3428 #endif
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3429 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
3430 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3431 // 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
3432 ml_flush_line(curbuf);
15142
7713ceb8c593 patch 8.1.0581: double free without the text properties feature
Bram Moolenaar <Bram@vim.org>
parents: 15138
diff changeset
3433 curbuf->b_ml.ml_flags &= ~ML_LINE_DIRTY;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3434
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3435 #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
3436 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
3437 // 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
3438 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
3439 #endif
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3440 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3441
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3442 #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
3443 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
3444 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3445 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
3446
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3447 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
3448 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3449 char_u *newline;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3450 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
3451
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3452 // 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
3453 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
3454 if (newline != NULL)
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3455 {
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3456 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
3457 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
3458 + oldtextlen, textproplen);
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3459 vim_free(line);
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3460 line = newline;
15182
4b2de998ebd6 patch 8.1.0601: a few compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 15142
diff changeset
3461 len += (colnr_T)textproplen;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3462 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3463 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3464 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3465 #endif
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3466
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3467 if (curbuf->b_ml.ml_flags & ML_LINE_DIRTY) // same line allocated
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3468 vim_free(curbuf->b_ml.ml_line_ptr); // free it
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3469
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3470 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
3471 curbuf->b_ml.ml_line_len = len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3472 curbuf->b_ml.ml_line_lnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3473 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
3474
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3475 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3476 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3477
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3478 #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
3479 /*
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3480 * Adjust text properties in line "lnum" for a 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
3481 * When "above" is true this is the line above the 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
3482 * "del_props" are the properties of the 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
3483 */
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3484 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
3485 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
3486 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
3487 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
3488 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
3489 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
3490 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
3491 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3492 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
3493 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
3494 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
3495 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
3496 textprop_T prop_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
3497 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
3498 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
3499 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
3500 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
3501 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
3502 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
3503 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
3504 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
3505 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
3506
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3507 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
3508 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3509 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
3510 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
3511 && !(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
3512 || (!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
3513 && !(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
3514 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3515 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
3516 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3517 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
3518 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
3519 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
3520
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3521 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
3522 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
3523 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
3524 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
3525 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
3526 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
3527 line_size = ((dp->db_index[idx - 1]) & DB_INDEX_MASK) - 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
3528 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
3529 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
3530 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
3531 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3532 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
3533 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
3534 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
3535 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
3536 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
3537 }
15353
21580db06cf3 patch 8.1.0684: warnings from 64-bit compiler
Bram Moolenaar <Bram@vim.org>
parents: 15294
diff changeset
3538 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
3539 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3540
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3541 found = 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
3542 for (done_this = 0; done_this < this_props_len; done_this += 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
3543 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3544 mch_memmove(&prop_this, text + textlen + 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
3545 if (prop_del.tp_id == prop_this.tp_id
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3546 && 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
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 int flag = above ? TP_FLAG_CONT_NEXT : 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
3549
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3550 found = 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
3551 if (prop_this.tp_flags & flag)
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 prop_this.tp_flags &= ~flag;
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 mch_memmove(text + textlen + done_del, &prop_this, 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
3555 }
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 else 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
3557 internal_error("text property above deleted line does not continue");
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 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
3559 internal_error("text property below deleted line does not continue");
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 }
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 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
3563 {
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 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
3565 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
3566 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
3567 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
3568 }
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
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 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
3571 }
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 }
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 }
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 #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
3575
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 /*
12477
68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 11158
diff changeset
3577 * Delete line "lnum" in the current buffer.
68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 11158
diff changeset
3578 * When "message" is TRUE may give a "No lines in buffer" message.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 * Check: The caller of this function should probably also call
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581 * deleted_lines() after this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3583 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3584 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3586 ml_delete(linenr_T lnum, int message)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3587 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3588 ml_flush_line(curbuf);
17425
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3589 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3590 return FAIL;
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3591
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3592 #ifdef FEAT_EVAL
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3593 // When inserting above recorded changes: flush the changes before changing
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3594 // the text.
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3595 may_invoke_listeners(curbuf, lnum, lnum + 1, -1);
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3596 #endif
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3597
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3598 return ml_delete_int(curbuf, lnum, message);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3599 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3602 ml_delete_int(buf_T *buf, linenr_T lnum, int message)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3604 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 infoptr_T *ip;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3609 int count; // number of entries in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 int stack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3612 int text_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 int line_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614 long line_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3615 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
3616 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
3617 #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
3618 char_u *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
3619 int textprop_save_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
3620 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3621
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3622 if (lowest_marked && lowest_marked > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3623 lowest_marked--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3626 * If the file becomes empty the last line is replaced by an empty line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3627 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3628 if (buf->b_ml.ml_line_count == 1) // file becomes empty
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630 if (message
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3631 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 && !netbeansSuppressNoLines
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634 )
680
5b101ff9d4c4 updated for version 7.0203
vimboss
parents: 630
diff changeset
3635 set_keep_msg((char_u *)_(no_lines_msg), 0);
5b101ff9d4c4 updated for version 7.0203
vimboss
parents: 630
diff changeset
3636
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3637 // FEAT_BYTEOFF already handled in there, don't worry 'bout it below
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 i = ml_replace((linenr_T)1, (char_u *)"", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639 buf->b_ml.ml_flags |= ML_EMPTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3640
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3641 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 /*
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
3645 * 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
3646 * 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
3647 * This also releases any locked block..
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649 mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 if (mfp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653 if ((hp = ml_find_line(buf, lnum, ML_DELETE)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 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
3657 // compute line count before the delete
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 count = (long)(buf->b_ml.ml_locked_high)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 - (long)(buf->b_ml.ml_locked_low) + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 idx = lnum - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 --buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3664 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
3665 if (idx == 0) // first line in block, text at the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 line_size = dp->db_txt_end - line_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 line_size = ((dp->db_index[idx - 1]) & DB_INDEX_MASK) - line_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670 #ifdef FEAT_NETBEANS_INTG
2210
8c6a66e2b3cc Add :nbstart and :nbclose.
Bram Moolenaar <bram@vim.org>
parents: 2162
diff changeset
3671 if (netbeans_active())
34
7f788cd27415 updated for version 7.0020
vimboss
parents: 20
diff changeset
3672 netbeans_removed(buf, lnum, 0, (long)line_size);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 #endif
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3674 #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
3675 // If there are text properties, make a copy, so that we can update
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3676 // properties in preceding and following lines.
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3677 if (buf->b_has_textprop)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3678 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3679 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
3680
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3681 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
3682 {
15353
21580db06cf3 patch 8.1.0684: warnings from 64-bit compiler
Bram Moolenaar <Bram@vim.org>
parents: 15294
diff changeset
3683 textprop_save_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
3684 textprop_save = vim_memsave((char_u *)dp + line_start + 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
3685 textprop_save_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
3686 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3687 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3688 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3689
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3690 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3691 * 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
3692 * Then we have to remove the entry, pointing to this data block, from the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3693 * pointer block. If this pointer block also becomes empty, we go up another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3694 * block, and so on, up to the root if necessary.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3695 * The line counts in the pointer blocks have already been adjusted by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3696 * ml_find_line().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3697 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3698 if (count == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3700 mf_free(mfp, hp); // free the data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 buf->b_ml.ml_locked = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3702
2823
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2703
diff changeset
3703 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
3704 --stack_idx)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3705 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3706 buf->b_ml.ml_stack_top = 0; // stack is invalid when failing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707 ip = &(buf->b_ml.ml_stack[stack_idx]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 idx = ip->ip_index;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3709 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
3710 goto theend;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3711 pp = (PTR_BL *)(hp->bh_data); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3712 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
3714 iemsg(_("E317: pointer block id wrong 4"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 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
3716 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 count = --(pp->pb_count);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3719 if (count == 0) // the pointer block becomes empty!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3720 mf_free(mfp, hp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3723 if (count != idx) // move entries after the deleted one
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724 mch_memmove(&pp->pb_pointer[idx], &pp->pb_pointer[idx + 1],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 (size_t)(count - idx) * sizeof(PTR_EN));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3728 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
3729 // fix line count for rest of blocks in the stack
1167
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
3730 if (buf->b_ml.ml_locked_lineadd != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3731 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 ml_lineadd(buf, buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 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
3734 buf->b_ml.ml_locked_lineadd;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 ++(buf->b_ml.ml_stack_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 break;
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 CHECK(stack_idx < 0, _("deleted block 1?"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 * delete the text by moving the next lines forwards
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 text_start = dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 mch_memmove((char *)dp + text_start + line_size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 (char *)dp + text_start, (size_t)(line_start - text_start));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 * delete the index by moving the next indexes backwards
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 * Adjust the indexes for the text movement.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3756 for (i = idx; i < count - 1; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757 dp->db_index[i] = dp->db_index[i + 1] + line_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759 dp->db_free += line_size + INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 dp->db_txt_start += line_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 --(dp->db_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 * mark the block dirty and make sure it is in the file (for recovery)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 #ifdef FEAT_BYTEOFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770 ml_updatechunk(buf, lnum, line_size, ML_CHNK_DELLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 #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
3772 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
3773
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3774 theend:
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3775 #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
3776 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
3777 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3778 // 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
3779 if (lnum > 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
3780 adjust_text_props_for_delete(buf, lnum - 1, textprop_save, textprop_save_len, 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
3781 if (lnum <= buf->b_ml.ml_line_count)
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3782 adjust_text_props_for_delete(buf, lnum, textprop_save, textprop_save_len, 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
3783 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3784 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
3785 #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
3786 return ret;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3788
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3789 /*
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
3790 * set the DB_MARKED flag for line 'lnum'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3793 ml_setmarked(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3796 DATA_BL *dp;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3797 // invalid line number
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3799 || 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
3800 return; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3801
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3802 if (lowest_marked == 0 || lowest_marked > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3803 lowest_marked = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3805 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 * find the data block containing the line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 * 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
3808 * This also releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 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
3811 return; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 dp->db_index[lnum - curbuf->b_ml.ml_locked_low] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815 curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3818 /*
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
3819 * find the first line with its DB_MARKED flag set
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3820 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 linenr_T
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3822 ml_firstmarked(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3828
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 if (curbuf->b_ml.ml_mfp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3830 return (linenr_T) 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3831
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833 * The search starts with lowest_marked line. This is the last line where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3834 * a mark was found, adjusted by inserting/deleting lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 for (lnum = lowest_marked; lnum <= curbuf->b_ml.ml_line_count; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3837 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 * Find the data block containing the line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 * This also fills the stack with the blocks from the root to the data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3841 * block This also releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3842 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3843 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
3844 return (linenr_T)0; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3845
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3846 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848 for (i = lnum - curbuf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849 lnum <= curbuf->b_ml.ml_locked_high; ++i, ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 if ((dp->db_index[i]) & DB_MARKED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3852 (dp->db_index[i]) &= DB_INDEX_MASK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 lowest_marked = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3855 return lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3856 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3857 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3858
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3859 return (linenr_T) 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3860 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3861
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3862 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3863 * clear all DB_MARKED flags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3864 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3866 ml_clearmarked(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3867 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3868 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3869 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3870 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3871 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3872
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3873 if (curbuf->b_ml.ml_mfp == NULL) // nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3874 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3875
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3876 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3877 * The search starts with line lowest_marked.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879 for (lnum = lowest_marked; lnum <= curbuf->b_ml.ml_line_count; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 * Find the data block containing the line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883 * This also fills the stack with the blocks from the root to the data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884 * block and releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3886 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
3887 return; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3890
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891 for (i = lnum - curbuf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 lnum <= curbuf->b_ml.ml_locked_high; ++i, ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 if ((dp->db_index[i]) & DB_MARKED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3894 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 (dp->db_index[i]) &= DB_INDEX_MASK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3898 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 lowest_marked = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 * flush ml_line if necessary
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3907 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3908 ml_flush_line(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 char_u *new_line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3914 char_u *old_line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3915 colnr_T new_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 int old_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917 int extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 int start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921 int i;
2075
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3922 static int entered = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 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
3925 return; // nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 if (buf->b_ml.ml_flags & ML_LINE_DIRTY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3929 // 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
3930 // when obtaining the cursor position.
2075
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3931 if (entered)
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3932 return;
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3933 entered = TRUE;
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3934
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 lnum = buf->b_ml.ml_line_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 new_line = buf->b_ml.ml_line_ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938 hp = ml_find_line(buf, lnum, ML_FIND);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 if (hp == NULL)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
3940 siemsg(_("E320: Cannot find line %ld"), lnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944 idx = lnum - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 start = ((dp->db_index[idx]) & DB_INDEX_MASK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3946 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
3947 if (idx == 0) // line is last in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3948 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
3949 else // text of previous line follows
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3950 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
3951 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
3952 extra = new_len - old_len; // negative if lines gets smaller
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 * if new line fits in data block, replace directly
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3957 if ((int)dp->db_free >= extra)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3958 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3959 // if the length changes and there are following lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 count = buf->b_ml.ml_locked_high - buf->b_ml.ml_locked_low + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 if (extra != 0 && idx < count - 1)
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 // move text of following lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3964 mch_memmove((char *)dp + dp->db_txt_start - extra,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965 (char *)dp + dp->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 (size_t)(start - dp->db_txt_start));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3968 // adjust pointers of this and following lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 for (i = idx + 1; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 dp->db_index[i] -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3972 dp->db_index[idx] -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3974 // adjust free space
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975 dp->db_free -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976 dp->db_txt_start -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3977
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3978 // copy new line into the data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3979 mch_memmove(old_line - extra, new_line, (size_t)new_len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3980 buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 #ifdef FEAT_BYTEOFF
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3982 // The else case is already covered by the insert and delete
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983 ml_updatechunk(buf, lnum, (long)extra, ML_CHNK_UPDLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986 else
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 * Cannot do it in one data block: Delete and append.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3990 * Append first, because ml_delete_int() cannot delete the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3991 * last line in a buffer, which causes trouble for a buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992 * that has only one line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3993 * Don't forget to copy the mark!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3994 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3995 // How about handling errors???
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3996 (void)ml_append_int(buf, lnum, new_line, new_len, FALSE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3997 (dp->db_index[idx] & DB_MARKED));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3998 (void)ml_delete_int(buf, lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4000 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4001 vim_free(new_line);
2075
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
4002
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
4003 entered = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4005
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4006 buf->b_ml.ml_line_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4008
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4010 * create a new, empty, data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012 static bhdr_T *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4013 ml_new_data(memfile_T *mfp, int negative, int page_count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4014 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018 if ((hp = mf_new(mfp, negative, page_count)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4021 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4022 dp->db_id = DATA_ID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023 dp->db_txt_start = dp->db_txt_end = page_count * mfp->mf_page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4024 dp->db_free = dp->db_txt_start - HEADER_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4025 dp->db_line_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027 return hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4028 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4029
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4030 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4031 * create a new, empty, pointer block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4032 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4033 static bhdr_T *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4034 ml_new_ptr(memfile_T *mfp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4036 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4037 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4038
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4039 if ((hp = mf_new(mfp, FALSE, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4040 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4041
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042 pp = (PTR_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043 pp->pb_id = PTR_ID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4044 pp->pb_count = 0;
2240
6b4879aea261 Add test for gettabvar() and settabvar().
Bram Moolenaar <bram@vim.org>
parents: 2221
diff changeset
4045 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
4046 / sizeof(PTR_EN) + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 return hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051 /*
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
4052 * Lookup line 'lnum' in a memline.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4054 * action: if ML_DELETE or ML_INSERT the line count is updated while searching
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 * if ML_FLUSH only flush a locked block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 * if ML_FIND just find the line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 * If the block was found it is locked and put in ml_locked.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4059 * 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
4060 * the stack is updated to reflect the last line in the block AFTER the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4061 * 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
4062 * if ml_locked != NULL ml_locked_lineadd must be added to ip_high.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4063 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 * return: NULL for failure, pointer to block header otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066 static bhdr_T *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4067 ml_find_line(buf_T *buf, linenr_T lnum, int action)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4068 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4069 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4070 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4071 infoptr_T *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4072 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4073 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074 linenr_T t;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 blocknr_T bnum, bnum2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 int dirty;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 linenr_T low, high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078 int top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079 int page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4081
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4082 mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4083
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4084 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4085 * If there is a locked block check if the wanted line is in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4086 * If not, flush and release the locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 * 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
4088 * 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
4089 * 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
4090 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4091 if (buf->b_ml.ml_locked)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 {
1066
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4093 if (ML_SIMPLE(action)
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4094 && buf->b_ml.ml_locked_low <= lnum
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4095 && buf->b_ml.ml_locked_high >= lnum
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4096 && !mf_dont_release)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4097 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4098 // remember to update pointer blocks and stack later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4099 if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4101 ++(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4102 ++(buf->b_ml.ml_locked_high);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4103 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4104 else if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 --(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4107 --(buf->b_ml.ml_locked_high);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4108 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109 return (buf->b_ml.ml_locked);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4110 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4112 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
4113 buf->b_ml.ml_flags & ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 buf->b_ml.ml_locked = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115
1167
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4116 /*
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4117 * If lines have been added or deleted in the locked block, need to
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4118 * update the line count in pointer blocks.
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4119 */
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4120 if (buf->b_ml.ml_locked_lineadd != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 ml_lineadd(buf, buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4124 if (action == ML_FLUSH) // nothing else to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4126
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4127 bnum = 1; // start at the root of the tree
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4128 page_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4129 low = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4130 high = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4131
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4132 if (action == ML_FIND) // first try stack entries
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4133 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4134 for (top = buf->b_ml.ml_stack_top - 1; top >= 0; --top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4135 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4136 ip = &(buf->b_ml.ml_stack[top]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4137 if (ip->ip_low <= lnum && ip->ip_high >= lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4138 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4139 bnum = ip->ip_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4140 low = ip->ip_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4141 high = ip->ip_high;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4142 buf->b_ml.ml_stack_top = top; // truncate stack at prev entry
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4143 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 if (top < 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4147 buf->b_ml.ml_stack_top = 0; // not found, start at the root
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4149 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
4150 buf->b_ml.ml_stack_top = 0; // start at the root
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153 * search downwards in the tree until a data block is found
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4154 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 if ((hp = mf_get(mfp, bnum, page_count)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158 goto error_noblock;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4159
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 * update high for insert/delete
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4162 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4163 if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4164 ++high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4165 else if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4166 --high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4167
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4168 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
4169 if (dp->db_id == DATA_ID) // data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4170 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 buf->b_ml.ml_locked = hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 buf->b_ml.ml_locked_low = low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173 buf->b_ml.ml_locked_high = high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174 buf->b_ml.ml_locked_lineadd = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4175 buf->b_ml.ml_flags &= ~(ML_LOCKED_DIRTY | ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4176 return hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4177 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4178
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4179 pp = (PTR_BL *)(dp); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4180 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4181 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
4182 iemsg(_("E317: pointer block id wrong"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4183 goto error_block;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4184 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4185
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4186 if ((top = ml_add_stack(buf)) < 0) // add new entry to stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4187 goto error_block;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4188 ip = &(buf->b_ml.ml_stack[top]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4189 ip->ip_bnum = bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4190 ip->ip_low = low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4191 ip->ip_high = high;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4192 ip->ip_index = -1; // index not known yet
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4193
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4194 dirty = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4195 for (idx = 0; idx < (int)pp->pb_count; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4196 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4197 t = pp->pb_pointer[idx].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4198 CHECK(t == 0, _("pe_line_count is zero"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4199 if ((low += t) > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4200 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4201 ip->ip_index = idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4202 bnum = pp->pb_pointer[idx].pe_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4203 page_count = pp->pb_pointer[idx].pe_page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4204 high = low - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4205 low -= t;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4206
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4207 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4208 * a negative block number may have been changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 if (bnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4212 bnum2 = mf_trans_del(mfp, bnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 if (bnum != bnum2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 bnum = bnum2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216 pp->pb_pointer[idx].pe_bnum = bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 dirty = TRUE;
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
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4224 if (idx >= (int)pp->pb_count) // past the end: something wrong!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4225 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4226 if (lnum > buf->b_ml.ml_line_count)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
4227 siemsg(_("E322: line number out of range: %ld past the end"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4228 lnum - buf->b_ml.ml_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 else
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
4231 siemsg(_("E323: line count wrong in block %ld"), bnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4232 goto error_block;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4233 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4234 if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4235 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4236 pp->pb_pointer[idx].pe_line_count--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4237 dirty = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4238 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4239 else if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4240 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4241 pp->pb_pointer[idx].pe_line_count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242 dirty = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4244 mf_put(mfp, hp, dirty, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4245 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4246
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4247 error_block:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4248 mf_put(mfp, hp, FALSE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4249 error_noblock:
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
4250 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
4251 * 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
4252 * 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
4253 * inserted/deleted after all.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
4254 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4255 if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4256 ml_lineadd(buf, 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4257 else if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4258 ml_lineadd(buf, -1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4259 buf->b_ml.ml_stack_top = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4260 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4261 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4262
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4263 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4264 * add an entry to the info pointer stack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4265 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4266 * return -1 for failure, number of the new entry otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4267 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4268 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4269 ml_add_stack(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4270 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4271 int top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4272 infoptr_T *newstack;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4273
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4274 top = buf->b_ml.ml_stack_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4275
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4276 // may have to increase the stack size
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4277 if (top == buf->b_ml.ml_stack_size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4278 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4279 CHECK(top > 0, _("Stack size increases")); // more than 5 levels???
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4280
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
4281 newstack = ALLOC_MULT(infoptr_T, buf->b_ml.ml_stack_size + STACK_INCR);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4282 if (newstack == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4283 return -1;
6989
c0a23e04c929 patch 7.4.812
Bram Moolenaar <bram@vim.org>
parents: 6933
diff changeset
4284 if (top > 0)
c0a23e04c929 patch 7.4.812
Bram Moolenaar <bram@vim.org>
parents: 6933
diff changeset
4285 mch_memmove(newstack, buf->b_ml.ml_stack,
1624
18ee39301b82 updated for version 7.2a
vimboss
parents: 1228
diff changeset
4286 (size_t)top * sizeof(infoptr_T));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4287 vim_free(buf->b_ml.ml_stack);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4288 buf->b_ml.ml_stack = newstack;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4289 buf->b_ml.ml_stack_size += STACK_INCR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4290 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4291
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4292 buf->b_ml.ml_stack_top++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4293 return top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4294 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4295
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4296 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4297 * Update the pointer blocks on the stack for inserted/deleted lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4298 * The stack itself is also updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4299 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4300 * When a insert/delete line action fails, the line is not inserted/deleted,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4301 * but the pointer blocks have already been updated. That is fixed here by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4302 * walking through the stack.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4303 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4304 * Count is the number of lines added, negative if lines have been deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4305 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4306 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4307 ml_lineadd(buf_T *buf, int count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4308 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4309 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4310 infoptr_T *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4311 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4312 memfile_T *mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4313 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4314
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4315 for (idx = buf->b_ml.ml_stack_top - 1; idx >= 0; --idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4316 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4317 ip = &(buf->b_ml.ml_stack[idx]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4318 if ((hp = mf_get(mfp, ip->ip_bnum, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4319 break;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4320 pp = (PTR_BL *)(hp->bh_data); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4321 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4322 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323 mf_put(mfp, hp, FALSE, FALSE);
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
4324 iemsg(_("E317: pointer block id wrong 2"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4325 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4327 pp->pb_pointer[ip->ip_index].pe_line_count += count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4328 ip->ip_high += count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4329 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4330 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4331 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4332
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4333 #if defined(HAVE_READLINK) || defined(PROTO)
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4334 /*
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4335 * Resolve a symlink in the last component of a file name.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4336 * 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
4337 * here.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4338 * If it worked returns OK and the resolved link in "buf[MAXPATHL]".
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4339 * Otherwise returns FAIL.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4340 */
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4341 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4342 resolve_symlink(char_u *fname, char_u *buf)
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4343 {
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4344 char_u tmp[MAXPATHL];
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4345 int ret;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4346 int depth = 0;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4347
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4348 if (fname == NULL)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4349 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4350
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4351 // Put the result so far in tmp[], starting with the original name.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4352 vim_strncpy(tmp, fname, MAXPATHL - 1);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4353
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4354 for (;;)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4355 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4356 // Limit symlink depth to 100, catch recursive loops.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4357 if (++depth == 100)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4358 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
4359 semsg(_("E773: Symlink loop for \"%s\""), fname);
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4360 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4361 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4362
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4363 ret = readlink((char *)tmp, (char *)buf, MAXPATHL - 1);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4364 if (ret <= 0)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4365 {
619
66263e241ce3 updated for version 7.0176
vimboss
parents: 594
diff changeset
4366 if (errno == EINVAL || errno == ENOENT)
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4367 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4368 // 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
4369 // 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
4370 // call to vim_FullName().
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4371 if (depth == 1)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4372 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4373
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4374 // Use the resolved name in tmp[].
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4375 break;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4376 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4377
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4378 // There must be some error reading links, use original name.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4379 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4380 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4381 buf[ret] = NUL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4382
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4383 /*
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4384 * Check whether the symlink is relative or absolute.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4385 * If it's relative, build a new path based on the directory
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4386 * portion of the filename (if any) and the path the symlink
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4387 * points to.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4388 */
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4389 if (mch_isFullName(buf))
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4390 STRCPY(tmp, buf);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4391 else
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4392 {
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4393 char_u *tail;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4394
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4395 tail = gettail(tmp);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4396 if (STRLEN(tail) + STRLEN(buf) >= MAXPATHL)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4397 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4398 STRCPY(tail, buf);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4399 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4400 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4401
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4402 /*
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4403 * 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
4404 * be consistent even when opening a relative symlink from different
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4405 * working directories.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4406 */
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4407 return vim_FullName(tmp, buf, MAXPATHL, TRUE);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4408 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4409 #endif
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4410
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411 /*
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4412 * Make swap file name out of the file name and a directory name.
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4413 * Returns pointer to allocated memory or NULL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 */
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4415 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4416 makeswapname(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4417 char_u *fname,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4418 char_u *ffname UNUSED,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4419 buf_T *buf,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4420 char_u *dir_name)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4422 char_u *r, *s;
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
4423 char_u *fname_res = fname;
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4424 #ifdef HAVE_READLINK
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4425 char_u fname_buf[MAXPATHL];
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4426 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
4428 #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
4429 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
4430
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
4431 s = dir_name + len;
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
4432 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
4433 { // Ends with '//', Use Full path
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4434 r = NULL;
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4435 if ((s = make_percent_swname(dir_name, fname)) != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4436 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4437 r = modname(s, (char_u *)".swp", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438 vim_free(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4439 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4440 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4441 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4442 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4443
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4444 #ifdef HAVE_READLINK
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4445 // Expand symlink in the file name, so that we put the swap file with the
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4446 // actual file instead of with the symlink.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4447 if (resolve_symlink(fname, fname_buf) == OK)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4448 fname_res = fname_buf;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4449 #endif
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4450
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4451 r = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4452 (buf->b_p_sn || buf->b_shortname),
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4453 fname_res,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4454 (char_u *)
2823
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2703
diff changeset
4455 #if defined(VMS)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4456 "_swp",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4457 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4458 ".swp",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4459 #endif
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4460 // 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
4461 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
4462 if (r == NULL) // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4463 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4464
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4465 s = get_file_in_dir(r, dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4466 vim_free(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4467 return s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4468 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4469
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4470 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4471 * Get file name to use for swap file or backup file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4472 * 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
4473 * option "dname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4474 * - If "dname" is ".", return "fname" (swap file in dir of file).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4475 * - If "dname" starts with "./", insert "dname" in "fname" (swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4476 * relative to dir of file).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4477 * - Otherwise, prepend "dname" to the tail of "fname" (swap file in specific
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4478 * dir).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4479 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4480 * The return value is an allocated string and can be NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4481 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4482 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4483 get_file_in_dir(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4484 char_u *fname,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4485 char_u *dname) // don't use "dirname", it is a global for Alpha
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4486 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4487 char_u *t;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4488 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4489 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4490 int save_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4491
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4492 tail = gettail(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4493
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4494 if (dname[0] == '.' && dname[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4495 retval = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4496 else if (dname[0] == '.' && vim_ispathsep(dname[1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4497 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4498 if (tail == fname) // no path before file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4499 retval = concat_fnames(dname + 2, tail, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4500 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4501 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4502 save_char = *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4503 *tail = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4504 t = concat_fnames(fname, dname + 2, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4505 *tail = save_char;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4506 if (t == NULL) // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4507 retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4508 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4509 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4510 retval = concat_fnames(t, tail, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4511 vim_free(t);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4512 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4513 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4514 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4515 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4516 retval = concat_fnames(dname, tail, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4517
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
4518 #ifdef MSWIN
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4519 if (retval != NULL)
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10996
diff changeset
4520 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
4521 if (*t == ':')
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4522 *t = '%';
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4523 #endif
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4524
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4526 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4527
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4528 /*
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4529 * Print the ATTENTION message: info about an existing swap file.
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4530 */
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4531 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4532 attention_message(
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4533 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
4534 char_u *fname) // swap file name
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4535 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
4536 stat_T st;
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
4537 time_t swap_mtime;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4538
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4539 ++no_wait_return;
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
4540 (void)emsg(_("E325: ATTENTION"));
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4541 msg_puts(_("\nFound a swap file by the name \""));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4542 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
4543 msg_puts("\"\n");
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
4544 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
4545 msg_puts(_("While opening file \""));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4546 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
4547 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
4548 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
4549 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4550 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
4551 }
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
4552 else
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4553 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4554 msg_puts(_(" dated: "));
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
4555 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
4556 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
4557 msg_puts(_(" NEWER than swap file!\n"));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4558 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4559 // 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
4560 // other languages.
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4561 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
4562 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
4563 msg_puts(_(" If this is the case, use \":recover\" or \"vim -r "));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4564 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
4565 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
4566 msg_puts(_(" If you did this already, delete the swap file \""));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4567 msg_outtrans(fname);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4568 msg_puts(_("\"\n to avoid this message.\n"));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4569 cmdline_row = msg_row;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4570 --no_wait_return;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4571 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4572
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4573 #if defined(FEAT_EVAL)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4574 /*
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4575 * Trigger the SwapExists autocommands.
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4576 * Returns a value for equivalent to do_dialog() (see below):
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4577 * 0: still need to ask for a choice
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4578 * 1: open read-only
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4579 * 2: edit anyway
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4580 * 3: recover
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4581 * 4: delete it
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4582 * 5: quit
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4583 * 6: abort
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4584 */
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4585 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4586 do_swapexists(buf_T *buf, char_u *fname)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4587 {
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4588 set_vim_var_string(VV_SWAPNAME, fname, -1);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4589 set_vim_var_string(VV_SWAPCHOICE, NULL, -1);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4590
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4591 // 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
4592 // edited. Disallow changing directory here.
1856
0e45a0c50aca updated for version 7.2-154
vimboss
parents: 1855
diff changeset
4593 ++allbuf_lock;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4594 apply_autocmds(EVENT_SWAPEXISTS, buf->b_fname, NULL, FALSE, NULL);
1856
0e45a0c50aca updated for version 7.2-154
vimboss
parents: 1855
diff changeset
4595 --allbuf_lock;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4596
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4597 set_vim_var_string(VV_SWAPNAME, NULL, -1);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4598
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4599 switch (*get_vim_var_str(VV_SWAPCHOICE))
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4600 {
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4601 case 'o': return 1;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4602 case 'e': return 2;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4603 case 'r': return 3;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4604 case 'd': return 4;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4605 case 'q': return 5;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4606 case 'a': return 6;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4607 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4608
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4609 return 0;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4610 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4611 #endif
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4612
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4613 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4614 * Find out what name to use for the swap file for buffer 'buf'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4615 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4616 * Several names are tried to find one that does not exist
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4617 * 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
4618 * When out of memory "dirp" is set to NULL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4619 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4620 * 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
4621 * not being able to open the swap or undo file
1856
0e45a0c50aca updated for version 7.2-154
vimboss
parents: 1855
diff changeset
4622 * Note: May trigger SwapExists autocmd, pointers may change!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4624 static char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4625 findswapname(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4626 buf_T *buf,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4627 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
4628 char_u *old_fname) // don't give warning for this file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4629 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4630 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4631 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4632 char_u *dir_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4633 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4634 BPTR fh;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4635 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4636 int r;
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4637 char_u *buf_fname = buf->b_fname;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4638
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
4639 #if !defined(UNIX)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4640 # define CREATE_DUMMY_FILE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4641 FILE *dummyfd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4642
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
4643 # ifdef MSWIN
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4644 if (buf_fname != NULL && !mch_isFullName(buf_fname)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4645 && vim_strchr(gettail(buf_fname), ':'))
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4646 {
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4647 char_u *t;
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4648
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4649 buf_fname = vim_strsave(buf_fname);
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4650 if (buf_fname == NULL)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4651 buf_fname = buf->b_fname;
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4652 else
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10996
diff changeset
4653 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
4654 if (*t == ':')
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4655 *t = '%';
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4656 }
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4657 # endif
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4658
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4659 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4660 * 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
4661 * 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
4662 * "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
4663 * this problem we temporarily create "test.doc". Don't do this when the
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4664 * check below for a 8.3 file name is used.
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4665 */
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4666 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
4667 && mch_getperm(buf_fname) < 0)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4668 dummyfd = mch_fopen((char *)buf_fname, "w");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4669 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4670
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4671 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4672 * 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
4673 * 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
4674 */
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
4675 dir_name = alloc(STRLEN(*dirp) + 1);
3158
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
4676 if (dir_name == NULL)
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
4677 *dirp = NULL;
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
4678 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4679 (void)copy_option_part(dirp, dir_name, 31000, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4680
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4681 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4682 * 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
4683 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4684 if (dir_name == NULL) // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4685 fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4686 else
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4687 fname = makeswapname(buf_fname, buf->b_ffname, buf, dir_name);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4688
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4689 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4690 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4691 if (fname == NULL) // must be out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4692 break;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4693 if ((n = (int)STRLEN(fname)) == 0) // safety check
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4694 {
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 12975
diff changeset
4695 VIM_CLEAR(fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4696 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4697 }
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
4698 #if defined(UNIX)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4699 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4700 * Some systems have a MS-DOS compatible filesystem that use 8.3 character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4701 * 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
4702 * 8.3, detect if this is the case, set shortname and try again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4703 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 if (fname[n - 2] == 'w' && fname[n - 1] == 'p'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 && !(buf->b_p_sn || buf->b_shortname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4706 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4707 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4708 char_u *fname2;
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
4709 stat_T s1, s2;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4710 int f1, f2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4711 int created1 = FALSE, created2 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4712 int same = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4714 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4715 * Check if swapfile name does not fit in 8.3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4716 * It either contains two dots, is longer than 8 chars, or starts
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4717 * with a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4718 */
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4719 tail = gettail(buf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4720 if ( vim_strchr(tail, '.') != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4721 || STRLEN(tail) > (size_t)8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4722 || *gettail(fname) == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4723 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4724 fname2 = alloc(n + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725 if (fname2 != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 STRCPY(fname2, fname);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4728 // 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
4729 // 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
4730 // if fname == "123456789.swp", fname2 = "12345678x.swp"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4731 if (vim_strchr(tail, '.') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4732 fname2[n - 1] = 'x';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4733 else if (*gettail(fname) == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4734 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4735 fname2[n] = 'x';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4736 fname2[n + 1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4737 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4739 fname2[n - 5] += 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4740 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4741 * may need to create the files to be able to use mch_stat()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4742 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4743 f1 = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4744 if (f1 < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4745 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4746 f1 = mch_open_rw((char *)fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4747 O_RDWR|O_CREAT|O_EXCL|O_EXTRA);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4748 created1 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4750 if (f1 >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4751 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4752 f2 = mch_open((char *)fname2, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4753 if (f2 < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4755 f2 = mch_open_rw((char *)fname2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4756 O_RDWR|O_CREAT|O_EXCL|O_EXTRA);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4757 created2 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4758 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4759 if (f2 >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4760 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4761 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4762 * Both files exist now. If mch_stat() returns the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4763 * same device and inode they are the same file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4764 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4765 if (mch_fstat(f1, &s1) != -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4766 && mch_fstat(f2, &s2) != -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4767 && s1.st_dev == s2.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4768 && s1.st_ino == s2.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4769 same = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4770 close(f2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4771 if (created2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4772 mch_remove(fname2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4773 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4774 close(f1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775 if (created1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4776 mch_remove(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4777 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4778 vim_free(fname2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4779 if (same)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4780 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4781 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4782 vim_free(fname);
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4783 fname = makeswapname(buf_fname, buf->b_ffname,
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4784 buf, dir_name);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4785 continue; // try again with b_shortname set
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4786 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4787 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4788 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4789 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4790 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4791 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4792 * check if the swapfile already exists
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4793 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4794 if (mch_getperm(fname) < 0) // it does not exist
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4795 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4796 #ifdef HAVE_LSTAT
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
4797 stat_T sb;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4798
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4799 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4800 * Extra security check: When a swap file is a symbolic link, this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4801 * is most likely a symlink attack.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4802 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4803 if (mch_lstat((char *)fname, &sb) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4804 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4805 # ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4806 fh = Open((UBYTE *)fname, (long)MODE_NEWFILE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4807 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4808 * on the Amiga mch_getperm() will return -1 when the file exists
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4809 * but is being used by another program. This happens if you edit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4810 * a file twice.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4811 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4812 if (fh != (BPTR)NULL) // can open file, OK
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4813 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4814 Close(fh);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4815 mch_remove(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4816 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4817 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4818 if (IoErr() != ERROR_OBJECT_IN_USE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4819 && IoErr() != ERROR_OBJECT_EXISTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4820 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4821 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4823 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4824
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4825 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 * A file name equal to old_fname is OK to use.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4827 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4828 if (old_fname != NULL && fnamecmp(fname, old_fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4830
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 * get here when file already exists
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4834 if (fname[n - 2] == 'w' && fname[n - 1] == 'p') // first try
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4835 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4836 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837 * on MS-DOS compatible filesystems (e.g. messydos) file.doc.swp
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4838 * and file.doc are the same file. To guess if this problem is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4839 * present try if file.doc.swx exists. If it does, we set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4840 * buf->b_shortname and try file_doc.swp (dots replaced by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4841 * underscores for this file), and try again. If it doesn't we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842 * assume that "file.doc.swp" already exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4844 if (!(buf->b_p_sn || buf->b_shortname)) // not tried yet
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4845 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4846 fname[n - 1] = 'x';
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4847 r = mch_getperm(fname); // try "file.swx"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4848 fname[n - 1] = 'p';
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4849 if (r >= 0) // "file.swx" seems to exist
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 vim_free(fname);
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4853 fname = makeswapname(buf_fname, buf->b_ffname,
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4854 buf, dir_name);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4855 continue; // try again with '.' replaced with '_'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4858 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 * If we get here the ".swp" file really exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 * Give an error message, unless recovering, no file name, we are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4861 * viewing a help file or when the path of the file is different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4862 * (happens when all .swp files are in one directory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4863 */
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4864 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
4865 && !buf->b_help
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents: 17454
diff changeset
4866 && !(buf->b_flags & (BF_DUMMY | BF_NO_SEA)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4867 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4868 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4869 struct block0 b0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4870 int differ = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4871
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4872 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4873 * Try to read block 0 from the swap file to get the original
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4874 * file name (and inode number).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4875 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4876 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4877 if (fd >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4878 {
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2657
diff changeset
4879 if (read_eintr(fd, &b0, sizeof(b0)) == sizeof(b0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4880 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4881 /*
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4882 * If the swapfile has the same directory as the
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4883 * buffer don't compare the directory names, they can
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4884 * have a different mountpoint.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4886 if (b0.b0_flags & B0_SAME_DIR)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4887 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4888 if (fnamecmp(gettail(buf->b_ffname),
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4889 gettail(b0.b0_fname)) != 0
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4890 || !same_directory(fname, buf->b_ffname))
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4891 {
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4892 #ifdef CHECK_INODE
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4893 // 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
4894 // 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
4895 // inode too.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4896 expand_env(b0.b0_fname, NameBuff, MAXPATHL);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4897 if (fnamecmp_ino(buf->b_ffname, NameBuff,
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4898 char_to_long(b0.b0_ino)))
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4899 #endif
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4900 differ = TRUE;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4901 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4902 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4903 else
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4904 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4905 /*
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4906 * The name in the swap file may be
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4907 * "~user/path/file". Expand it first.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4908 */
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4909 expand_env(b0.b0_fname, NameBuff, MAXPATHL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910 #ifdef CHECK_INODE
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4911 if (fnamecmp_ino(buf->b_ffname, NameBuff,
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4912 char_to_long(b0.b0_ino)))
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4913 differ = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 #else
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4915 if (fnamecmp(NameBuff, buf->b_ffname) != 0)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4916 differ = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4918 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4921 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4923 // 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
4924 // for the current file, and the buffer was not recovered.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 if (differ == FALSE && !(curbuf->b_flags & BF_RECOVERED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4926 && vim_strchr(p_shm, SHM_ATTENTION) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 {
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4928 int choice = 0;
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4929 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4930 #ifdef CREATE_DUMMY_FILE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4931 int did_use_dummy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4932
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4933 // 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
4934 // 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
4935 // 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
4936 // here if the window is closed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4937 if (dummyfd != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4938 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4939 fclose(dummyfd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4940 dummyfd = NULL;
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4941 mch_remove(buf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4942 did_use_dummy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4943 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4944 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4945
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
4946 #ifdef HAVE_PROCESS_STILL_RUNNING
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 process_still_running = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 #endif
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4949 // 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
4950 // - the edited file exists
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4951 // - 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
4952 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
4953 && swapfile_unchanged(fname))
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4954 {
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4955 choice = 4;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4956 if (p_verbose > 0)
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4957 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
4958 }
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4959
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4960 #if defined(FEAT_EVAL)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4961 /*
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4962 * If there is an SwapExists autocommand and we can handle
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4963 * the response, trigger it. It may return 0 to ask the
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4964 * user anyway.
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4965 */
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4966 if (choice == 0
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4967 && swap_exists_action != SEA_NONE
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4968 && has_autocmd(EVENT_SWAPEXISTS, buf_fname, buf))
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4969 choice = do_swapexists(buf, fname);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4970
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4971 if (choice == 0)
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4972 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973 {
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4974 #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
4975 // 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
4976 // 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
4977 // 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
4978 // loading a session from the .gvimrc file.
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4979 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
4980 gui_start(NULL);
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4981 #endif
14903
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
4982 // Show info about the existing swap file.
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4983 attention_message(buf, fname);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4984
14903
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
4985 // 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
4986 // interrupt loading a file.
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4987 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
4988
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
4989 // 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
4990 // interfere with the prompt here.
14909
c97b4b537572 patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents: 14903
diff changeset
4991 flush_buffers(FLUSH_TYPEAHEAD);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4993
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4995 if (swap_exists_action != SEA_NONE && choice == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4996 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4997 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4998
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
4999 name = alloc(STRLEN(fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5000 + 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
5001 + STRLEN(_("\" already exists!")) + 5);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 if (name != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5003 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004 STRCPY(name, _("Swap file \""));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 home_replace(NULL, fname, name + STRLEN(name),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5006 1000, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 STRCAT(name, _("\" already exists!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008 }
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5009 choice = do_dialog(VIM_WARNING,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 (char_u *)_("VIM - ATTENTION"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5011 name == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012 ? (char_u *)_("Swap file already exists!")
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5013 : name,
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
5014 # ifdef HAVE_PROCESS_STILL_RUNNING
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 process_still_running
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 ? (char_u *)_("&Open Read-Only\n&Edit anyway\n&Recover\n&Quit\n&Abort") :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5017 # endif
2684
951641b8784d updated for version 7.3.102
Bram Moolenaar <bram@vim.org>
parents: 2668
diff changeset
5018 (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
5019
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
5020 # ifdef HAVE_PROCESS_STILL_RUNNING
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5021 if (process_still_running && choice >= 4)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5022 choice++; // Skip missing "Delete it" button
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5023 # endif
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5024 vim_free(name);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5025
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5026 // pretend screen didn't scroll, need redraw anyway
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5027 msg_scrolled = 0;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5028 redraw_all_later(NOT_VALID);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5029 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5030 #endif
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5031
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5032 if (choice > 0)
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5033 {
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5034 switch (choice)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 case 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 buf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 case 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5041 case 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042 swap_exists_action = SEA_RECOVER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5044 case 4:
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5045 mch_remove(fname);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5046 break;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5047 case 5:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 swap_exists_action = SEA_QUIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 break;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
5050 case 6:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 swap_exists_action = SEA_QUIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 got_int = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5056 // If the file was deleted this fname can be used.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057 if (mch_getperm(fname) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
5062 msg_puts("\n");
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
5063 if (msg_silent == 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5064 // call wait_return() later
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
5065 need_wait_return = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068 #ifdef CREATE_DUMMY_FILE
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5069 // Going to try another name, need the dummy file again.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 if (did_use_dummy)
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5071 dummyfd = mch_fopen((char *)buf_fname, "w");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5075 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5076
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 * Change the ".swp" extension to find another file that can be used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5079 * First decrement the last char: ".swo", ".swn", etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5080 * 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
5081 * Can happen when editing many "No Name" buffers.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5083 if (fname[n - 1] == 'a') // ".s?a"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5084 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5085 if (fname[n - 2] == 'a') // ".saa": tried enough, give up
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5086 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
5087 emsg(_("E326: 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
5088 VIM_CLEAR(fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5089 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5090 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5091 --fname[n - 2]; // ".svz", ".suz", etc.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5092 fname[n - 1] = 'z' + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5093 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5094 --fname[n - 1]; // ".swo", ".swn", etc.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5095 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 vim_free(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098 #ifdef CREATE_DUMMY_FILE
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5099 if (dummyfd != NULL) // file has been created temporarily
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5101 fclose(dummyfd);
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5102 mch_remove(buf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5103 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5104 #endif
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
5105 #ifdef MSWIN
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5106 if (buf_fname != buf->b_fname)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5107 vim_free(buf_fname);
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5108 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109 return fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5113 b0_magic_wrong(ZERO_BL *b0p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 return (b0p->b0_magic_long != (long)B0_MAGIC_LONG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 || b0p->b0_magic_int != (int)B0_MAGIC_INT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117 || b0p->b0_magic_short != (short)B0_MAGIC_SHORT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 || b0p->b0_magic_char != B0_MAGIC_CHAR);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5120
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121 #ifdef CHECK_INODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123 * Compare current file name with file name from swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5124 * Try to use inode numbers when possible.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5125 * Return non-zero when files are different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5126 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5127 * When comparing file names a few things have to be taken into consideration:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5128 * - 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
5129 * We check the inode number if possible. It is not 100% reliable though,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5130 * because the device number cannot be used over a network.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5131 * - 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
5132 * number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 * - 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
5134 * "~user" form is used whenever possible to avoid this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5135 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 * This is getting complicated, let's make a table:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5137 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5138 * ino_c ino_s fname_c fname_s differ =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5139 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5140 * both files exist -> compare inode numbers:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5141 * != 0 != 0 X X ino_c != ino_s
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5142 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 * inode number(s) unknown, file names available -> compare file names
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 * == 0 X OK OK fname_c != fname_s
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 * X == 0 OK OK fname_c != fname_s
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5147 * current file doesn't exist, file for swap file exist, file name(s) not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5148 * available -> probably different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149 * == 0 != 0 FAIL X TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5150 * == 0 != 0 X FAIL TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 * current file exists, inode for swap unknown, file name(s) not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153 * available -> probably different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 * != 0 == 0 FAIL X TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 * != 0 == 0 X FAIL TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5157 * current file doesn't exist, inode for swap unknown, one file name not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 * available -> probably different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 * == 0 == 0 FAIL OK TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5160 * == 0 == 0 OK FAIL TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5161 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5162 * 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
5163 * 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
5164 * == 0 == 0 FAIL FAIL fname_c != fname_s
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5165 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5166 * 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
5167 * can't be changed without making the block 0 incompatible with 32 bit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5168 * versions.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5169 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5170
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5171 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5172 fnamecmp_ino(
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5173 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
5174 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
5175 long ino_block0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5176 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5177 stat_T st;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5178 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
5179 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
5180 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
5181 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
5182 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
5183 int retval_s; // flag: buf_s valid
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5184
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5185 if (mch_stat((char *)fname_c, &st) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5186 ino_c = (ino_t)st.st_ino;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5187
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189 * 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
5190 * 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
5191 * valid on this machine), use the inode from block 0.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5192 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 if (mch_stat((char *)fname_s, &st) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194 ino_s = (ino_t)st.st_ino;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5195 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5196 ino_s = (ino_t)ino_block0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5197
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5198 if (ino_c && ino_s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5199 return (ino_c != ino_s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5200
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5201 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5202 * One of the inode numbers is unknown, try a forced vim_FullName() and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5203 * compare the file names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5204 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5205 retval_c = vim_FullName(fname_c, buf_c, MAXPATHL, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5206 retval_s = vim_FullName(fname_s, buf_s, MAXPATHL, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5207 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
5208 return STRCMP(buf_c, buf_s) != 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5209
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5210 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5211 * 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
5212 * 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
5213 * in the swap file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5214 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5215 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
5216 return STRCMP(fname_c, fname_s) != 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5217 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5218 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5219 #endif // CHECK_INODE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5220
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5221 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5222 * Move a long integer into a four byte character array.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5223 * Used for machine independency in block zero.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5224 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5225 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5226 long_to_char(long n, char_u *s)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5227 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5228 s[0] = (char_u)(n & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5229 n = (unsigned)n >> 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5230 s[1] = (char_u)(n & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5231 n = (unsigned)n >> 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5232 s[2] = (char_u)(n & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5233 n = (unsigned)n >> 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5234 s[3] = (char_u)(n & 0xff);
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 static long
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5238 char_to_long(char_u *s)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5239 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5240 long retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5241
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5242 retval = s[3];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5243 retval <<= 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5244 retval |= s[2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5245 retval <<= 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5246 retval |= s[1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5247 retval <<= 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5248 retval |= s[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5249
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5250 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5251 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5252
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5253 /*
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5254 * Set the flags in the first block of the swap file:
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5255 * - file is modified or not: buf->b_changed
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5256 * - 'fileformat'
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5257 * - 'fileencoding'
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5258 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5259 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5260 ml_setflags(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5261 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5262 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5263 ZERO_BL *b0p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5264
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5265 if (!buf->b_ml.ml_mfp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5266 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5267 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
5268 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5269 if (hp->bh_bnum == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5270 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5271 b0p = (ZERO_BL *)(hp->bh_data);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5272 b0p->b0_dirty = buf->b_changed ? B0_DIRTY : 0;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5273 b0p->b0_flags = (b0p->b0_flags & ~B0_FF_MASK)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5274 | (get_fileformat(buf) + 1);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5275 add_b0_fenc(b0p, buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5276 hp->bh_flags |= BH_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5277 mf_sync(buf->b_ml.ml_mfp, MFS_ZERO);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5278 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5279 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5280 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5281 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5282
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5283 #if defined(FEAT_CRYPT) || defined(PROTO)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5284 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5285 * 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
5286 * in allocated memory. Return NULL when out of memory.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5287 * Otherwise return "data".
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5288 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5289 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5290 ml_encrypt_data(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5291 memfile_T *mfp,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5292 char_u *data,
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5293 off_T offset,
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5294 unsigned size)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5295 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5296 DATA_BL *dp = (DATA_BL *)data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5297 char_u *head_end;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5298 char_u *text_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5299 char_u *new_data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5300 int text_len;
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5301 cryptstate_T *state;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5302
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5303 if (dp->db_id != DATA_ID)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5304 return data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5305
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5306 state = ml_crypt_prepare(mfp, offset, FALSE);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5307 if (state == NULL)
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5308 return data;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5309
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
5310 new_data = alloc(size);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5311 if (new_data == NULL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5312 return NULL;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5313 head_end = (char_u *)(&dp->db_index[dp->db_line_count]);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5314 text_start = (char_u *)dp + dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5315 text_len = size - dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5316
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5317 // Copy the header and the text.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5318 mch_memmove(new_data, dp, head_end - (char_u *)dp);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5319
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5320 // Encrypt the text.
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5321 crypt_encode(state, text_start, text_len, new_data + dp->db_txt_start);
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5322 crypt_free_state(state);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5323
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5324 // Clear the gap.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5325 if (head_end < text_start)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5326 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
5327
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5328 return new_data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5329 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5330
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5331 /*
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5332 * 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
5333 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5334 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5335 ml_decrypt_data(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5336 memfile_T *mfp,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5337 char_u *data,
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5338 off_T offset,
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5339 unsigned size)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5340 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5341 DATA_BL *dp = (DATA_BL *)data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5342 char_u *head_end;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5343 char_u *text_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5344 int text_len;
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5345 cryptstate_T *state;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5346
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5347 if (dp->db_id == DATA_ID)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5348 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5349 head_end = (char_u *)(&dp->db_index[dp->db_line_count]);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5350 text_start = (char_u *)dp + dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5351 text_len = dp->db_txt_end - dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5352
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5353 if (head_end > text_start || dp->db_txt_start > size
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5354 || 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
5355 return; // data was messed up
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5356
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5357 state = ml_crypt_prepare(mfp, offset, TRUE);
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5358 if (state != NULL)
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5359 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5360 // Decrypt the text in place.
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5361 crypt_decode_inplace(state, text_start, text_len);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5362 crypt_free_state(state);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5363 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5364 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5365 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5366
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5367 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5368 * 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
5369 * Return an allocated cryptstate_T *.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5370 */
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5371 static cryptstate_T *
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5372 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
5373 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5374 buf_T *buf = mfp->mf_buffer;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5375 char_u salt[50];
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5376 int method_nr;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5377 char_u *key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5378 char_u *seed;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5379
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5380 if (reading && mfp->mf_old_key != NULL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5381 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5382 // 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
5383 method_nr = mfp->mf_old_cm;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5384 key = mfp->mf_old_key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5385 seed = mfp->mf_old_seed;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5386 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5387 else
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5388 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5389 method_nr = crypt_get_method_nr(buf);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5390 key = buf->b_p_key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5391 seed = mfp->mf_seed;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5392 }
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5393 if (*key == NUL)
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5394 return NULL;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5395
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5396 if (method_nr == CRYPT_M_ZIP)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5397 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5398 // 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
5399 // key for every block.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5400 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
5401 return crypt_create(method_nr, salt, NULL, 0, NULL, 0);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5402 }
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5403
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5404 // 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
5405 // of the block for the salt.
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5406 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
5407 return crypt_create(method_nr, key, salt, (int)STRLEN(salt),
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5408 seed, MF_SEED_LEN);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5409 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5410
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5411 #endif
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5412
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5413
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5414 #if defined(FEAT_BYTEOFF) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5415
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5416 #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
5417 #define MLCS_MINL 400 // should be half of MLCS_MAXL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5418
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5419 /*
2407
6bc102a4bff8 Fix memory access to 'cryptmethod' during recovery. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents: 2394
diff changeset
5420 * 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
5421 * ML_CHNK_ADDLINE: Add len to parent chunk, possibly splitting it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5422 * Careful: ML_CHNK_ADDLINE may cause ml_find_line() to be called.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5423 * ML_CHNK_DELLINE: Subtract len from parent chunk, possibly deleting it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5424 * ML_CHNK_UPDLINE: Add len to parent chunk, as a signed entity.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5425 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5426 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5427 ml_updatechunk(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5428 buf_T *buf,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5429 linenr_T line,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5430 long len,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5431 int updtype)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5432 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5433 static buf_T *ml_upd_lastbuf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5434 static linenr_T ml_upd_lastline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5435 static linenr_T ml_upd_lastcurline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5436 static int ml_upd_lastcurix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5437
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5438 linenr_T curline = ml_upd_lastcurline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5439 int curix = ml_upd_lastcurix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5440 long size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5441 chunksize_T *curchnk;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5442 int rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5443 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5444 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5445
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5446 if (buf->b_ml.ml_usedchunks == -1 || len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5447 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5448 if (buf->b_ml.ml_chunksize == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5449 {
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
5450 buf->b_ml.ml_chunksize = ALLOC_MULT(chunksize_T, 100);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5451 if (buf->b_ml.ml_chunksize == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5452 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5453 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5454 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5455 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5456 buf->b_ml.ml_numchunks = 100;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5457 buf->b_ml.ml_usedchunks = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5458 buf->b_ml.ml_chunksize[0].mlcs_numlines = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5459 buf->b_ml.ml_chunksize[0].mlcs_totalsize = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5460 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5461
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5462 if (updtype == ML_CHNK_UPDLINE && buf->b_ml.ml_line_count == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5463 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5464 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5465 * First line in empty buffer from ml_flush_line() -- reset
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5466 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5467 buf->b_ml.ml_usedchunks = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5468 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
5469 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
5470 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5471 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5472
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5473 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5474 * Find chunk that our line belongs to, curline will be at start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5475 * chunk.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5476 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5477 if (buf != ml_upd_lastbuf || line != ml_upd_lastline + 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5478 || updtype != ML_CHNK_ADDLINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5479 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5480 for (curline = 1, curix = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5481 curix < buf->b_ml.ml_usedchunks - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5482 && line >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5483 curix++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5484 curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5485 }
14980
c98810dfebaf patch 8.1.0501: cppcheck warns for using array index before bounds check
Bram Moolenaar <Bram@vim.org>
parents: 14923
diff changeset
5486 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
5487 && line >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5488 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5489 // Adjust cached curix & curline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5490 curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5491 curix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5492 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5493 curchnk = buf->b_ml.ml_chunksize + curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5494
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5495 if (updtype == ML_CHNK_DELLINE)
1030
d4bc24e6a281 updated for version 7.0-156
vimboss
parents: 1005
diff changeset
5496 len = -len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5497 curchnk->mlcs_totalsize += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5498 if (updtype == ML_CHNK_ADDLINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5499 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5500 curchnk->mlcs_numlines++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5501
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5502 // 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
5503 if (buf->b_ml.ml_usedchunks + 1 >= buf->b_ml.ml_numchunks)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5504 {
6596
f8f2a61e538d updated for version 7.4.624
Bram Moolenaar <bram@vim.org>
parents: 6130
diff changeset
5505 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
5506
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5507 buf->b_ml.ml_numchunks = buf->b_ml.ml_numchunks * 3 / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5508 buf->b_ml.ml_chunksize = (chunksize_T *)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5509 vim_realloc(buf->b_ml.ml_chunksize,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5510 sizeof(chunksize_T) * buf->b_ml.ml_numchunks);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5511 if (buf->b_ml.ml_chunksize == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5512 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5513 // 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
5514 vim_free(t_chunksize);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5515 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5516 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5517 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5518 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5519
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5520 if (buf->b_ml.ml_chunksize[curix].mlcs_numlines >= MLCS_MAXL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5521 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5522 int count; // number of entries in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5523 int idx;
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5524 int end_idx;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5525 int text_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5526 int linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5527
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5528 mch_memmove(buf->b_ml.ml_chunksize + curix + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5529 buf->b_ml.ml_chunksize + curix,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5530 (buf->b_ml.ml_usedchunks - curix) *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5531 sizeof(chunksize_T));
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5532 // Compute length of first half of lines in the split chunk
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5533 size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5534 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5535 while (curline < buf->b_ml.ml_line_count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5536 && linecnt < MLCS_MINL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5537 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5538 if ((hp = ml_find_line(buf, curline, ML_FIND)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5539 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5540 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5541 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5543 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5544 count = (long)(buf->b_ml.ml_locked_high) -
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5545 (long)(buf->b_ml.ml_locked_low) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5546 idx = curline - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5547 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
5548
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5549 // compute index of last line to use in this MEMLINE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5550 rest = count - idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5551 if (linecnt + rest > MLCS_MINL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5552 {
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5553 end_idx = idx + MLCS_MINL - linecnt - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5554 linecnt = MLCS_MINL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5555 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5556 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5557 {
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5558 end_idx = count - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5559 linecnt += rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5560 }
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
5561 #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
5562 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
5563 {
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5564 int i;
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5565
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5566 // 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
5567 // 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
5568 // lines.
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5569 for (i = end_idx; i < idx; ++i)
15353
21580db06cf3 patch 8.1.0684: warnings from 64-bit compiler
Bram Moolenaar <Bram@vim.org>
parents: 15294
diff changeset
5570 size += (int)STRLEN((char_u *)dp + (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
5571 }
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5572 else
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5573 #endif
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5574 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5575 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
5576 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
5577 else
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5578 text_end = ((dp->db_index[idx - 1]) & DB_INDEX_MASK);
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5579 size += text_end - ((dp->db_index[end_idx]) & DB_INDEX_MASK);
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5580 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5581 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5582 buf->b_ml.ml_chunksize[curix].mlcs_numlines = linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5583 buf->b_ml.ml_chunksize[curix + 1].mlcs_numlines -= linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5584 buf->b_ml.ml_chunksize[curix].mlcs_totalsize = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5585 buf->b_ml.ml_chunksize[curix + 1].mlcs_totalsize -= size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5586 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
5587 ml_upd_lastbuf = NULL; // Force recalc of curix & curline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5588 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5589 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5590 else if (buf->b_ml.ml_chunksize[curix].mlcs_numlines >= MLCS_MINL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5591 && curix == buf->b_ml.ml_usedchunks - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5592 && buf->b_ml.ml_line_count - line <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5593 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5594 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5595 * We are in the last chunk and it is cheap to crate a new one
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5596 * after this. Do it now to avoid the loop above later on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5597 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5598 curchnk = buf->b_ml.ml_chunksize + curix + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5599 buf->b_ml.ml_usedchunks++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5600 if (line == buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5601 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5602 curchnk->mlcs_numlines = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5603 curchnk->mlcs_totalsize = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5604 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5605 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5606 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5607 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5608 * Line is just prior to last, move count for last
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5609 * This is the common case when loading a new file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5610 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5611 hp = ml_find_line(buf, buf->b_ml.ml_line_count, ML_FIND);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5612 if (hp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5613 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5614 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5615 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5616 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5617 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5618 if (dp->db_line_count == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5619 rest = dp->db_txt_end - dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5620 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5621 rest =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5622 ((dp->db_index[dp->db_line_count - 2]) & DB_INDEX_MASK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5623 - dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5624 curchnk->mlcs_totalsize = rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5625 curchnk->mlcs_numlines = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5626 curchnk[-1].mlcs_totalsize -= rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5627 curchnk[-1].mlcs_numlines -= 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5628 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5629 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5630 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5631 else if (updtype == ML_CHNK_DELLINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5632 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5633 curchnk->mlcs_numlines--;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5634 ml_upd_lastbuf = NULL; // Force recalc of curix & curline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5635 if (curix < (buf->b_ml.ml_usedchunks - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5636 && (curchnk->mlcs_numlines + curchnk[1].mlcs_numlines)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5637 <= MLCS_MINL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5638 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5639 curix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5640 curchnk = buf->b_ml.ml_chunksize + curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5641 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5642 else if (curix == 0 && curchnk->mlcs_numlines <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5643 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5644 buf->b_ml.ml_usedchunks--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5645 mch_memmove(buf->b_ml.ml_chunksize, buf->b_ml.ml_chunksize + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5646 buf->b_ml.ml_usedchunks * sizeof(chunksize_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5647 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5648 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5649 else if (curix == 0 || (curchnk->mlcs_numlines > 10
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5650 && (curchnk->mlcs_numlines + curchnk[-1].mlcs_numlines)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5651 > MLCS_MINL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5652 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5653 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5654 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5655
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5656 // Collapse chunks
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5657 curchnk[-1].mlcs_numlines += curchnk->mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5658 curchnk[-1].mlcs_totalsize += curchnk->mlcs_totalsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5659 buf->b_ml.ml_usedchunks--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5660 if (curix < buf->b_ml.ml_usedchunks)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5661 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5662 mch_memmove(buf->b_ml.ml_chunksize + curix,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5663 buf->b_ml.ml_chunksize + curix + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5664 (buf->b_ml.ml_usedchunks - curix) *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5665 sizeof(chunksize_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5666 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5667 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5668 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5669 ml_upd_lastbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5670 ml_upd_lastline = line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5671 ml_upd_lastcurline = curline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5672 ml_upd_lastcurix = curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5673 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5674
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5675 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5676 * Find offset for line or line with offset.
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5677 * Find line with offset if "lnum" is 0; return remaining offset in offp
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5678 * Find offset of line if "lnum" > 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5679 * return -1 if information is not available
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5680 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5681 long
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5682 ml_find_line_or_offset(buf_T *buf, linenr_T lnum, long *offp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5683 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5684 linenr_T curline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5685 int curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5686 long size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5687 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5688 DATA_BL *dp;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5689 int count; // number of entries in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5690 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5691 int start_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5692 int text_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5693 long offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5694 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5695 int ffdos = (get_fileformat(buf) == EOL_DOS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5696 int extra = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5697
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5698 // take care of cached line first
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5699 ml_flush_line(curbuf);
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5700
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5701 if (buf->b_ml.ml_usedchunks == -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5702 || buf->b_ml.ml_chunksize == NULL
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5703 || lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5704 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5705
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5706 if (offp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5707 offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5708 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5709 offset = *offp;
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5710 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
5711 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
5712 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5713 * Find the last chunk before the one containing our line. Last chunk is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5714 * special because it will never qualify
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5715 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5716 curline = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5717 curix = size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5718 while (curix < buf->b_ml.ml_usedchunks - 1
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5719 && ((lnum != 0
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5720 && lnum >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5721 || (offset != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722 && offset > size + buf->b_ml.ml_chunksize[curix].mlcs_totalsize
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723 + ffdos * buf->b_ml.ml_chunksize[curix].mlcs_numlines)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726 size += buf->b_ml.ml_chunksize[curix].mlcs_totalsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727 if (offset && ffdos)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 size += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 curix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5732 while ((lnum != 0 && curline < lnum) || (offset != 0 && size < offset))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5734 if (curline > buf->b_ml.ml_line_count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 || (hp = ml_find_line(buf, curline, ML_FIND)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 count = (long)(buf->b_ml.ml_locked_high) -
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739 (long)(buf->b_ml.ml_locked_low) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5740 start_idx = idx = curline - 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
5741 if (idx == 0)// first line in block, text at the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5742 text_end = dp->db_txt_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5743 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5744 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
5745 // Compute index of last line to use in this MEMLINE
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5746 if (lnum != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5747 {
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5748 if (curline + (count - idx) >= lnum)
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5749 idx += lnum - curline - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5750 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5751 idx = count - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5752 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5753 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5754 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5755 extra = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 while (offset >= size
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757 + text_end - (int)((dp->db_index[idx]) & DB_INDEX_MASK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 + ffdos)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5759 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5760 if (ffdos)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5761 size++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762 if (idx == count - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5763 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764 extra = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5765 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 idx++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5768 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5769 }
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
5770 #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
5771 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
5772 {
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5773 int i;
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5774
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5775 // 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
5776 // lengths.
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5777 len = 0;
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5778 for (i = start_idx; i <= idx; ++i)
15353
21580db06cf3 patch 8.1.0684: warnings from 64-bit compiler
Bram Moolenaar <Bram@vim.org>
parents: 15294
diff changeset
5779 len += (int)STRLEN((char_u *)dp + ((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
5780 }
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5781 else
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5782 #endif
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5783 len = text_end - ((dp->db_index[idx]) & DB_INDEX_MASK);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784 size += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5785 if (offset != 0 && size >= offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5786 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 if (size + ffdos == offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 *offp = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 else if (idx == start_idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5790 *offp = offset - size + len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5791 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5792 *offp = offset - size + len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5793 - (text_end - ((dp->db_index[idx - 1]) & DB_INDEX_MASK));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5794 curline += idx - start_idx + extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5795 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
5796 return -1; // exactly one byte beyond the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5797 return curline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5798 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5799 curline = buf->b_ml.ml_locked_high + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5800 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5801
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5802 if (lnum != 0)
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5803 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5804 // Count extra CR characters.
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5805 if (ffdos)
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5806 size += lnum - 1;
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5807
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5808 // 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
5809 // 'nofixeol').
6933
62ba356c2d4e patch 7.4.785
Bram Moolenaar <bram@vim.org>
parents: 6925
diff changeset
5810 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
5811 && lnum > buf->b_ml.ml_line_count)
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5812 size -= ffdos + 1;
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5813 }
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5814
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5815 return size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5816 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5817
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5818 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5819 * Goto byte in buffer with offset 'cnt'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5820 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5821 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5822 goto_byte(long cnt)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5823 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5824 long boff = cnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5825 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5826
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5827 ml_flush_line(curbuf); // cached line may be dirty
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5828 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5829 if (boff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5830 --boff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5831 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
5832 if (lnum < 1) // past the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5833 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5834 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5835 curwin->w_curswant = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5836 coladvance((colnr_T)MAXCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5837 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5838 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5839 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5840 curwin->w_cursor.lnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5841 curwin->w_cursor.col = (colnr_T)boff;
572
2244be18d9e9 updated for version 7.0162
vimboss
parents: 460
diff changeset
5842 curwin->w_cursor.coladd = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5843 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5844 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5845 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5846
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5847 // 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
5848 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5849 mb_adjust_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5850 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5851 #endif