annotate src/memline.c @ 20321:7ea995290692

Added tag v8.2.0715 for changeset e501e32a892f57884441097196a4ea74e263ddf5
author Bram Moolenaar <Bram@vim.org>
date Thu, 07 May 2020 22:30:05 +0200
parents a961efb326e5
children e529690f27bc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10042
4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
Christian Brabandt <cb@256bit.org>
parents: 9649
diff changeset
1 /* vi:set ts=8 sts=4 sw=4 noet:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3 * VIM - Vi IMproved by Bram Moolenaar
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5 * Do ":help uganda" in Vim to read copying and usage conditions.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
6 * Do ":help credits" in Vim to see a list of people who contributed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
7 * See README.txt for an overview of the Vim source code.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
8 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
9
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
10 // for debugging
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
11 // #define CHECK(c, s) do { if (c) emsg((s)); } while (0)
13632
cec5137d5332 patch 8.0.1688: some macros are used without a semicolon
Christian Brabandt <cb@256bit.org>
parents: 13380
diff changeset
12 #define CHECK(c, s) do { /**/ } while (0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
13
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
14 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
15 * memline.c: Contains the functions for appending, deleting and changing the
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
16 * text lines. The memfile functions are used to store the information in
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
17 * blocks of memory, backed up by a file. The structure of the information is
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
18 * a tree. The root of the tree is a pointer block. The leaves of the tree
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
19 * are data blocks. In between may be several layers of pointer blocks,
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
20 * forming branches.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
21 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
22 * Three types of blocks are used:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
23 * - Block nr 0 contains information for recovery
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
24 * - Pointer blocks contain list of pointers to other blocks.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
25 * - Data blocks contain the actual text.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
26 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
27 * Block nr 0 contains the block0 structure (see below).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
28 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
29 * Block nr 1 is the first pointer block. It is the root of the tree.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
30 * Other pointer blocks are branches.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
31 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
32 * If a line is too big to fit in a single page, the block containing that
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
33 * line is made big enough to hold the line. It may span several pages.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
34 * Otherwise all blocks are one page.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
35 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
36 * A data block that was filled when starting to edit a file and was not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
37 * changed since then, can have a negative block number. This means that it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
38 * has not yet been assigned a place in the file. When recovering, the lines
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
39 * in this data block can be read from the original file. When the block is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
40 * changed (lines appended/deleted/changed) or when it is flushed it gets a
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
41 * positive number. Use mf_trans_del() to get the new number, before calling
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
42 * mf_get().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
43 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
44
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
45 #include "vim.h"
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
46
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
47 #ifndef UNIX // it's in os_unix.h for Unix
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
48 # include <time.h>
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
49 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
50
1030
d4bc24e6a281 updated for version 7.0-156
vimboss
parents: 1005
diff changeset
51 #if defined(SASC) || defined(__amigaos4__)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
52 # include <proto/dos.h> // for Open() and Close()
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
53 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
54
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
55 typedef struct block0 ZERO_BL; // contents of the first block
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
56 typedef struct pointer_block PTR_BL; // contents of a pointer block
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
57 typedef struct data_block DATA_BL; // contents of a data block
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
58 typedef struct pointer_entry PTR_EN; // block/line-count pair
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
59
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
60 #define DATA_ID (('d' << 8) + 'a') // data block id
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
61 #define PTR_ID (('p' << 8) + 't') // pointer block id
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
62 #define BLOCK0_ID0 'b' // block 0 id 0
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
63 #define BLOCK0_ID1 '0' // block 0 id 1
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
64 #define BLOCK0_ID1_C0 'c' // block 0 id 1 'cm' 0
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
65 #define BLOCK0_ID1_C1 'C' // block 0 id 1 'cm' 1
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
66 #define BLOCK0_ID1_C2 'd' // block 0 id 1 'cm' 2
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
67
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
68 #if defined(FEAT_CRYPT)
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
69 static int id1_codes[] = {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
70 BLOCK0_ID1_C0, // CRYPT_M_ZIP
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
71 BLOCK0_ID1_C1, // CRYPT_M_BF
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
72 BLOCK0_ID1_C2, // CRYPT_M_BF2
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
73 };
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
74 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
75
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
76 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
77 * pointer to a block, used in a pointer block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
78 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
79 struct pointer_entry
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
80 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
81 blocknr_T pe_bnum; // block number
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
82 linenr_T pe_line_count; // number of lines in this branch
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
83 linenr_T pe_old_lnum; // lnum for this block (for recovery)
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
84 int pe_page_count; // number of pages in block pe_bnum
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
85 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
86
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
87 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
88 * A pointer block contains a list of branches in the tree.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
89 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
90 struct pointer_block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
91 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
92 short_u pb_id; // ID for pointer block: PTR_ID
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
93 short_u pb_count; // number of pointers in this block
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
94 short_u pb_count_max; // maximum value for pb_count
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
95 PTR_EN pb_pointer[1]; // list of pointers to blocks (actually longer)
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
96 // followed by empty space until end of page
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
97 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
98
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
99 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
100 * A data block is a leaf in the tree.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
101 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
102 * The text of the lines is at the end of the block. The text of the first line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
103 * in the block is put at the end, the text of the second line in front of it,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
104 * etc. Thus the order of the lines is the opposite of the line number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
105 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
106 struct data_block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
107 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
108 short_u db_id; // ID for data block: DATA_ID
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
109 unsigned db_free; // free space available
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
110 unsigned db_txt_start; // byte where text starts
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
111 unsigned db_txt_end; // byte just after data block
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
112 linenr_T db_line_count; // number of lines in this block
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
113 unsigned db_index[1]; // index for start of line (actually bigger)
19195
2ef19eed524a patch 8.2.0156: various typos in source files and tests
Bram Moolenaar <Bram@vim.org>
parents: 19133
diff changeset
114 // followed by empty space up to db_txt_start
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
115 // followed by the text in the lines until
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
116 // end of page
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
117 };
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
118
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
119 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
120 * The low bits of db_index hold the actual index. The topmost bit is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
121 * used for the global command to be able to mark a line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
122 * This method is not clean, but otherwise there would be at least one extra
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
123 * byte used for each line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
124 * The mark has to be in this place to keep it with the correct line when other
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
125 * lines are inserted or deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
126 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
127 #define DB_MARKED ((unsigned)1 << ((sizeof(unsigned) * 8) - 1))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
128 #define DB_INDEX_MASK (~DB_MARKED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
129
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
130 #define INDEX_SIZE (sizeof(unsigned)) // size of one db_index entry
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
131 #define HEADER_SIZE (sizeof(DATA_BL) - INDEX_SIZE) // size of data block header
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
132
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
133 #define B0_FNAME_SIZE_ORG 900 // what it was in older versions
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
134 #define B0_FNAME_SIZE_NOCRYPT 898 // 2 bytes used for other things
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
135 #define B0_FNAME_SIZE_CRYPT 890 // 10 bytes used for other things
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
136 #define B0_UNAME_SIZE 40
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
137 #define B0_HNAME_SIZE 40
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
138 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
139 * Restrict the numbers to 32 bits, otherwise most compilers will complain.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
140 * This won't detect a 64 bit machine that only swaps a byte in the top 32
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
141 * bits, but that is crazy anyway.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
142 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
143 #define B0_MAGIC_LONG 0x30313233L
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
144 #define B0_MAGIC_INT 0x20212223L
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
145 #define B0_MAGIC_SHORT 0x10111213L
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
146 #define B0_MAGIC_CHAR 0x55
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
147
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
148 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
149 * Block zero holds all info about the swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
150 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
151 * NOTE: DEFINITION OF BLOCK 0 SHOULD NOT CHANGE! It would make all existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
152 * swap files unusable!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
153 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
154 * If size of block0 changes anyway, adjust MIN_SWAP_PAGE_SIZE in vim.h!!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
155 *
1228
5eb1ac6f92ad updated for version 7.1b
vimboss
parents: 1167
diff changeset
156 * This block is built up of single bytes, to make it portable across
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
157 * different machines. b0_magic_* is used to check the byte order and size of
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
158 * variables, because the rest of the swap file is not portable.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
159 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
160 struct block0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
161 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
162 char_u b0_id[2]; // id for block 0: BLOCK0_ID0 and BLOCK0_ID1,
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
163 // BLOCK0_ID1_C0, BLOCK0_ID1_C1, etc.
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
164 char_u b0_version[10]; // Vim version string
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
165 char_u b0_page_size[4];// number of bytes per page
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
166 char_u b0_mtime[4]; // last modification time of file
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
167 char_u b0_ino[4]; // inode of b0_fname
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
168 char_u b0_pid[4]; // process id of creator (or 0)
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
169 char_u b0_uname[B0_UNAME_SIZE]; // name of user (uid if no name)
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
170 char_u b0_hname[B0_HNAME_SIZE]; // host name (if it has a name)
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
171 char_u b0_fname[B0_FNAME_SIZE_ORG]; // name of file being edited
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
172 long b0_magic_long; // check for byte order of long
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
173 int b0_magic_int; // check for byte order of int
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
174 short b0_magic_short; // check for byte order of short
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
175 char_u b0_magic_char; // check for last char
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
176 };
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
177
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
178 /*
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
179 * Note: b0_dirty and b0_flags are put at the end of the file name. For very
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
180 * long file names in older versions of Vim they are invalid.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
181 * The 'fileencoding' comes before b0_flags, with a NUL in front. But only
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
182 * when there is room, for very long file names it's omitted.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
183 */
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
184 #define B0_DIRTY 0x55
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
185 #define b0_dirty b0_fname[B0_FNAME_SIZE_ORG - 1]
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
186
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
187 /*
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
188 * The b0_flags field is new in Vim 7.0.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
189 */
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
190 #define b0_flags b0_fname[B0_FNAME_SIZE_ORG - 2]
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
191
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
192 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
193 * Crypt seed goes here, 8 bytes. New in Vim 7.3.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
194 * Without encryption these bytes may be used for 'fenc'.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
195 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
196 #define b0_seed b0_fname[B0_FNAME_SIZE_ORG - 2 - MF_SEED_LEN]
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
197
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
198 // The lowest two bits contain the fileformat. Zero means it's not set
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
199 // (compatible with Vim 6.x), otherwise it's EOL_UNIX + 1, EOL_DOS + 1 or
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
200 // EOL_MAC + 1.
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
201 #define B0_FF_MASK 3
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
202
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
203 // Swap file is in directory of edited file. Used to find the file from
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
204 // different mount points.
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
205 #define B0_SAME_DIR 4
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
206
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
207 // The 'fileencoding' is at the end of b0_fname[], with a NUL in front of it.
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
208 // When empty there is only the NUL.
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
209 #define B0_HAS_FENC 8
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
210
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
211 #define STACK_INCR 5 // nr of entries added to ml_stack at a time
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
212
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
213 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
214 * The line number where the first mark may be is remembered.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
215 * If it is 0 there are no marks at all.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
216 * (always used for the current buffer only, no buffer change possible while
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
217 * executing a global command).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
218 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
219 static linenr_T lowest_marked = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
220
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
221 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
222 * arguments for ml_find_line()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
223 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
224 #define ML_DELETE 0x11 // delete line
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
225 #define ML_INSERT 0x12 // insert line
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
226 #define ML_FIND 0x13 // just find the line
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
227 #define ML_FLUSH 0x02 // flush locked block
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
228 #define ML_SIMPLE(x) (x & 0x10) // DEL, INS or FIND
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
229
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
230 // argument for ml_upd_block0()
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
231 typedef enum {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
232 UB_FNAME = 0 // update timestamp and filename
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
233 , UB_SAME_DIR // update the B0_SAME_DIR flag
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
234 , UB_CRYPT // update crypt key
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
235 } upd_block0_T;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
236
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
237 #ifdef FEAT_CRYPT
7803
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
238 static void ml_set_b0_crypt(buf_T *buf, ZERO_BL *b0p);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
239 #endif
7803
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
240 static void ml_upd_block0(buf_T *buf, upd_block0_T what);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
241 static void set_b0_fname(ZERO_BL *, buf_T *buf);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
242 static void set_b0_dir_flag(ZERO_BL *b0p, buf_T *buf);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
243 static void add_b0_fenc(ZERO_BL *b0p, buf_T *buf);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
244 static time_t swapfile_info(char_u *);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
245 static int recov_file_names(char_u **, char_u *, int prepend_dot);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
246 static int ml_delete_int(buf_T *, linenr_T, int);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
247 static char_u *findswapname(buf_T *, char_u **, char_u *);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
248 static void ml_flush_line(buf_T *);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
249 static bhdr_T *ml_new_data(memfile_T *, int, int);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
250 static bhdr_T *ml_new_ptr(memfile_T *);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
251 static bhdr_T *ml_find_line(buf_T *, linenr_T, int);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
252 static int ml_add_stack(buf_T *);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
253 static void ml_lineadd(buf_T *, int);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
254 static int b0_magic_wrong(ZERO_BL *);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
255 #ifdef CHECK_INODE
7803
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
256 static int fnamecmp_ino(char_u *, char_u *, long);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
257 #endif
7803
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
258 static void long_to_char(long, char_u *);
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
259 static long char_to_long(char_u *);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
260 #ifdef FEAT_CRYPT
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
261 static cryptstate_T *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
262 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
263 #ifdef FEAT_BYTEOFF
7803
37c929c4a073 commit https://github.com/vim/vim/commit/92b8b2d307e34117f146319872010b0ccc9d2713
Christian Brabandt <cb@256bit.org>
parents: 7410
diff changeset
264 static void ml_updatechunk(buf_T *buf, long line, long len, int updtype);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
265 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
266
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
267 /*
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
268 * Open a new memline for "buf".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
269 *
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
270 * Return FAIL for failure, OK otherwise.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
271 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
272 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
273 ml_open(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
274 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
275 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
276 bhdr_T *hp = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
277 ZERO_BL *b0p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
278 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
279 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
280
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
281 /*
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
282 * init fields in memline struct
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
283 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
284 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
285 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
286 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
287 buf->b_ml.ml_locked = NULL; // no cached block
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
288 buf->b_ml.ml_line_lnum = 0; // no cached line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
289 #ifdef FEAT_BYTEOFF
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
290 buf->b_ml.ml_chunksize = NULL;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
291 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
292
5737
e25a04c1c515 updated for version 7.4.213
Bram Moolenaar <bram@vim.org>
parents: 5651
diff changeset
293 if (cmdmod.noswapfile)
e25a04c1c515 updated for version 7.4.213
Bram Moolenaar <bram@vim.org>
parents: 5651
diff changeset
294 buf->b_p_swf = FALSE;
e25a04c1c515 updated for version 7.4.213
Bram Moolenaar <bram@vim.org>
parents: 5651
diff changeset
295
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
296 /*
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
297 * When 'updatecount' is non-zero swap file may be opened later.
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
298 */
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
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 /*
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
2084 * Give information about an existing swap file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2085 * Returns timestamp (0 when unknown).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2086 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2087 static time_t
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2088 swapfile_info(char_u *fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2089 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
2090 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2091 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2092 struct block0 b0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2093 #ifdef UNIX
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2094 char_u uname[B0_UNAME_SIZE];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2095 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2096
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2097 // print the swap file date
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2098 if (mch_stat((char *)fname, &st) != -1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2099 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2100 #ifdef UNIX
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2101 // print name of owner of the file
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2102 if (mch_get_uname(st.st_uid, uname, B0_UNAME_SIZE) == OK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2103 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2104 msg_puts(_(" owned by: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2105 msg_outtrans(uname);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2106 msg_puts(_(" dated: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2107 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2108 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2109 #endif
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2110 msg_puts(_(" dated: "));
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2111 msg_puts(get_ctime(st.st_mtime, TRUE));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2112 }
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2113 else
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2114 st.st_mtime = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2115
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2116 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2117 * print the original file name
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2118 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2119 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2120 if (fd >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2121 {
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2657
diff changeset
2122 if (read_eintr(fd, &b0, sizeof(b0)) == sizeof(b0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2123 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2124 if (STRNCMP(b0.b0_version, "VIM 3.0", 7) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2125 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2126 msg_puts(_(" [from Vim version 3.0]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2127 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
2128 else if (ml_check_b0_id(&b0) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2129 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2130 msg_puts(_(" [does not look like a Vim swap file]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2132 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2133 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2134 msg_puts(_(" file name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2135 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
2136 msg_puts(_("[No Name]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2137 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2138 msg_outtrans(b0.b0_fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2139
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2140 msg_puts(_("\n modified: "));
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2141 msg_puts(b0.b0_dirty ? _("YES") : _("no"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2142
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2143 if (*(b0.b0_uname) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2144 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2145 msg_puts(_("\n user name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2146 msg_outtrans(b0.b0_uname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2147 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2148
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2149 if (*(b0.b0_hname) != NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2150 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2151 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
2152 msg_puts(_(" host name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2153 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2154 msg_puts(_("\n host name: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2155 msg_outtrans(b0.b0_hname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2156 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2157
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2158 if (char_to_long(b0.b0_pid) != 0L)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2159 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2160 msg_puts(_("\n process ID: "));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2161 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
2162 #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
2163 if (mch_process_running(char_to_long(b0.b0_pid)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2164 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2165 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
2166 # ifdef HAVE_PROCESS_STILL_RUNNING
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2167 process_still_running = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2168 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2169 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2170 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2171 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2172
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2173 if (b0_magic_wrong(&b0))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2174 {
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
2175 #if defined(MSWIN)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2176 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
2177 msg_puts(_("\n [not usable with this version of Vim]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2178 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2179 #endif
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2180 msg_puts(_("\n [not usable on this computer]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2181 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2182 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2183 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2184 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2185 msg_puts(_(" [cannot be read]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2186 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2187 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2188 else
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2189 msg_puts(_(" [cannot be opened]"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2190 msg_putchar('\n');
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2191
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
2192 return st.st_mtime;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2194
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2195 /*
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2196 * 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
2197 * be safely deleted.
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2198 */
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2199 static time_t
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2200 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
2201 {
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2202 stat_T st;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2203 int fd;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2204 struct block0 b0;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2205 int ret = TRUE;
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
2206 #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
2207 long pid;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2208 #endif
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2209
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2210 // 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
2211 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
2212 return FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2213
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2214 // 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
2215 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
2216 if (fd < 0)
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2217 return FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2218 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
2219 {
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2220 close(fd);
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2221 return FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2222 }
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2223
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2224 // 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
2225 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
2226 ret = FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2227
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2228 // must be unchanged
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2229 if (b0.b0_dirty)
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2230 ret = FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2231
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2232 #if defined(UNIX) || defined(MSWIN)
18498
9e6d5a4abb1c patch 8.1.2243: typos in comments
Bram Moolenaar <Bram@vim.org>
parents: 18459
diff changeset
2233 // 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
2234 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
2235 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
2236 ret = FALSE;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2237 #endif
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2238
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2239 // 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
2240 // 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
2241
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2242 close(fd);
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2243 return ret;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2244 }
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
2245
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2246 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2247 recov_file_names(char_u **names, char_u *path, int prepend_dot)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2248 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2249 int num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2250
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2251 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2252 * (Win32 and Win64) never short names, but do prepend a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2253 * (Not MS-DOS or Win32 or Win64) maybe short name, maybe not: Try both.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2254 * Only use the short name if it is different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2255 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2256 char_u *p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2257 int i;
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
2258 # ifndef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2259 int shortname = curbuf->b_shortname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2260
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2261 curbuf->b_shortname = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2262 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2263
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2264 num_names = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2265
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2266 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2267 * 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
2268 * dir as original file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2269 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2270 if (prepend_dot)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2271 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2272 names[num_names] = modname(path, (char_u *)".sw?", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2273 if (names[num_names] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2274 goto end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2275 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2276 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2277
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2278 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2279 * Form the normal swap file name pattern by appending ".sw?".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2280 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2281 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2282 names[num_names] = concat_fnames(path, (char_u *)"_sw%", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2283 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2284 names[num_names] = concat_fnames(path, (char_u *)".sw?", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2285 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2286 if (names[num_names] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2287 goto end;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2288 if (num_names >= 1) // check if we have the same name twice
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2289 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2290 p = names[num_names - 1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2291 i = (int)STRLEN(names[num_names - 1]) - (int)STRLEN(names[num_names]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2292 if (i > 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2293 p += i; // file name has been expanded to full path
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2294
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2295 if (STRCMP(p, names[num_names]) != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2296 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2297 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2298 vim_free(names[num_names]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2299 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2300 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2301 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2302
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
2303 # ifndef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2304 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2305 * Also try with 'shortname' set, in case the file is on a DOS filesystem.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2306 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2307 curbuf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2308 #ifdef VMS
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2309 names[num_names] = modname(path, (char_u *)"_sw%", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2310 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2311 names[num_names] = modname(path, (char_u *)".sw?", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2312 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2313 if (names[num_names] == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2314 goto end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2315
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2316 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2317 * Remove the one from 'shortname', if it's the same as with 'noshortname'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2318 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2319 p = names[num_names];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2320 i = STRLEN(names[num_names]) - STRLEN(names[num_names - 1]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2321 if (i > 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2322 p += i; // file name has been expanded to full path
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2323 if (STRCMP(names[num_names - 1], p) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2324 vim_free(names[num_names]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2325 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2326 ++num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2327 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2328
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2329 end:
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
2330 # ifndef MSWIN
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2331 curbuf->b_shortname = shortname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2332 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2333
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2334 return num_names;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2335 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2336
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2337 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2338 * sync all memlines
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2339 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2340 * If 'check_file' is TRUE, check if original file exists and was not changed.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2341 * If 'check_char' is TRUE, stop syncing when character becomes available, but
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2342 * always sync at least one block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2343 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2344 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2345 ml_sync_all(int check_file, int check_char)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2346 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2347 buf_T *buf;
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
2348 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2349
9649
fd9727ae3c49 commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents: 9536
diff changeset
2350 FOR_ALL_BUFFERS(buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2351 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2352 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
2353 continue; // no file
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2354
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2355 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
2356 // flush locked block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2357 (void)ml_find_line(buf, (linenr_T)0, ML_FLUSH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2358 if (bufIsChanged(buf) && check_file && mf_need_trans(buf->b_ml.ml_mfp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2359 && buf->b_ffname != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2360 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2361 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2362 * If the original file does not exist anymore or has been changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2363 * call ml_preserve() to get rid of all negative numbered blocks.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2364 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2365 if (mch_stat((char *)buf->b_ffname, &st) == -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2366 || 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
2367 || st.st_size != buf->b_orig_size)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2368 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2369 ml_preserve(buf, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2370 did_check_timestamps = FALSE;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2371 need_check_timestamps = TRUE; // give message later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2372 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2373 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2374 if (buf->b_ml.ml_mfp->mf_dirty)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2376 (void)mf_sync(buf->b_ml.ml_mfp, (check_char ? MFS_STOP : 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2377 | (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
2378 if (check_char && ui_char_avail()) // character available now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2379 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2381 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2382 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2383
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2384 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2385 * sync one buffer, including negative blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2386 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2387 * after this all the blocks are in the swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2388 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2389 * Used for the :preserve command and when the original file has been
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2390 * changed or deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2391 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2392 * when message is TRUE the success of preserving is reported
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2393 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2394 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2395 ml_preserve(buf_T *buf, int message)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2396 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2397 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2398 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2399 memfile_T *mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2400 int status;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2401 int got_int_save = got_int;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2402
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2403 if (mfp == NULL || mfp->mf_fname == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2404 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2405 if (message)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
2406 emsg(_("E313: Cannot preserve, there is no swap file"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2407 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2408 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2409
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2410 // 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
2411 // before.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2412 got_int = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2413
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2414 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
2415 (void)ml_find_line(buf, (linenr_T)0, ML_FLUSH); // flush locked block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2416 status = mf_sync(mfp, MFS_ALL | MFS_FLUSH);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2417
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2418 // stack is invalid after mf_sync(.., MFS_ALL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2419 buf->b_ml.ml_stack_top = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2420
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2421 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2422 * Some of the data blocks may have been changed from negative to
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2423 * positive block number. In that case the pointer blocks need to be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2424 * updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2425 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2426 * We don't know in which pointer block the references are, so we visit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2427 * all data blocks until there are no more translations to be done (or
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2428 * 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
2429 * e.g. when file system if full).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2430 * ml_find_line() does the work by translating the negative block numbers
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2431 * when getting the first line of each data block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2432 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2433 if (mf_need_trans(mfp) && !got_int)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2434 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2435 lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2436 while (mf_need_trans(mfp) && lnum <= buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2437 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2438 hp = ml_find_line(buf, lnum, ML_FIND);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2439 if (hp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2440 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2441 status = FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2442 goto theend;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2443 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2444 CHECK(buf->b_ml.ml_locked_low != lnum, "low != lnum");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2445 lnum = buf->b_ml.ml_locked_high + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2446 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2447 (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
2448 // sync the updated pointer blocks
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2449 if (mf_sync(mfp, MFS_ALL | MFS_FLUSH) == FAIL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2450 status = FAIL;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2451 buf->b_ml.ml_stack_top = 0; // stack is invalid now
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2452 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2453 theend:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2454 got_int |= got_int_save;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2455
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2456 if (message)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2457 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2458 if (status == OK)
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
2459 msg(_("File preserved"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2460 else
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
2461 emsg(_("E314: Preserve failed"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2462 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2463 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2464
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2465 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2466 * NOTE: The pointer returned by the ml_get_*() functions only remains valid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2467 * until the next call!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2468 * line1 = ml_get(1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2469 * line2 = ml_get(2); // line1 is now invalid!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2470 * Make a copy of the line if necessary.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2471 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2472 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2473 * Return a pointer to a (read-only copy of a) line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2474 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2475 * On failure an error message is given and IObuff is returned (to avoid
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2476 * having to check for error everywhere).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2477 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2478 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2479 ml_get(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2480 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2481 return ml_get_buf(curbuf, lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2482 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2483
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2484 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2485 * Return pointer to position "pos".
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2486 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2487 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2488 ml_get_pos(pos_T *pos)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2489 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2490 return (ml_get_buf(curbuf, pos->lnum, FALSE) + pos->col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2491 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2492
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2493 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2494 * Return pointer to cursor line.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2495 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2496 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2497 ml_get_curline(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2498 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2499 return ml_get_buf(curbuf, curwin->w_cursor.lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2500 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2501
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2502 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2503 * Return pointer to cursor position.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2504 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2505 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2506 ml_get_cursor(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2507 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2508 return (ml_get_buf(curbuf, curwin->w_cursor.lnum, FALSE) +
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2509 curwin->w_cursor.col);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2510 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2511
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2512 /*
2657
2a9d26c95a2a updated for version 7.3.077
Bram Moolenaar <bram@vim.org>
parents: 2577
diff changeset
2513 * Return a pointer to a line in a specific buffer
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2514 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2515 * "will_change": if TRUE mark the buffer dirty (chars in the line will be
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2516 * changed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2517 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2518 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2519 ml_get_buf(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2520 buf_T *buf,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2521 linenr_T lnum,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2522 int will_change) // line will be changed
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2523 {
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2524 bhdr_T *hp;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2525 DATA_BL *dp;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2526 static int recursive = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2527
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2528 if (lnum > buf->b_ml.ml_line_count) // invalid line number
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2529 {
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2530 if (recursive == 0)
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2531 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2532 // 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
2533 // the GUI redraws part of the text.
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2534 ++recursive;
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
2535 siemsg(_("E315: ml_get: invalid lnum: %ld"), lnum);
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2536 --recursive;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2537 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2538 errorret:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2539 STRCPY(IObuff, "???");
16786
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2540 buf->b_ml.ml_line_len = 4;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2541 return IObuff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2542 }
16786
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2543 if (lnum <= 0) // pretend line 0 is line 1
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2544 lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2545
16786
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2546 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
2547 {
98ca522e6453 patch 8.1.1395: saving for undo may access invalid memory
Bram Moolenaar <Bram@vim.org>
parents: 16764
diff changeset
2548 buf->b_ml.ml_line_len = 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2549 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
2550 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2551
2108
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2552 /*
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2553 * 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
2554 * Otherwise may need to flush last used line.
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2555 * 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
2556 * blocks.
3cdf2a653e00 updated for version 7.2.391
Bram Moolenaar <bram@zimbu.org>
parents: 2075
diff changeset
2557 */
1066
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
2558 if (buf->b_ml.ml_line_lnum != lnum || mf_dont_release)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2559 {
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2560 unsigned start, end;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2561 colnr_T len;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2562 int idx;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2563
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2564 ml_flush_line(buf);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2565
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2566 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2567 * Find the data block containing the line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2568 * This also fills the stack with the blocks from the root to the data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2569 * block and releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2570 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2571 if ((hp = ml_find_line(buf, lnum, ML_FIND)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2572 {
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2573 if (recursive == 0)
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2574 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2575 // 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
2576 // when the GUI redraws part of the text.
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2577 ++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
2578 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
2579 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
2580 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
2581 lnum, buf->b_fnum, NameBuff);
1068
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2582 --recursive;
efd0ce477ae7 updated for version 7.0-194
vimboss
parents: 1066
diff changeset
2583 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2584 goto errorret;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2585 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2586
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2587 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2588
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2589 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
2590 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
2591 // 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
2592 // 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
2593 if (idx == 0)
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2594 end = dp->db_txt_end;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2595 else
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2596 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
2597 len = end - start;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2598
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2599 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
2600 buf->b_ml.ml_line_len = len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2601 buf->b_ml.ml_line_lnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2602 buf->b_ml.ml_flags &= ~ML_LINE_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2603 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2604 if (will_change)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2605 buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2606
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2607 return buf->b_ml.ml_line_ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2608 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2609
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2610 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2611 * Check if a line that was just obtained by a call to ml_get
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2612 * is in allocated memory.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2613 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2614 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2615 ml_line_alloced(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2616 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2617 return (curbuf->b_ml.ml_flags & ML_LINE_DIRTY);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2618 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2619
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
2620 #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
2621 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
2622 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
2623 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
2624 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
2625 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
2626 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
2627 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
2628 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2629 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
2630 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
2631 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
2632 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
2633 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
2634 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
2635 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
2636 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
2637
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2638 // 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
2639 // 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
2640 // 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
2641 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
2642 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2643 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
2644 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2645 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
2646 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
2647 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
2648 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
2649 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
2650 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
2651 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
2652 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
2653 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2654
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2655 // 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
2656 // 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
2657 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
2658 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
2659 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2660 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
2661 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
2662 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2663 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
2664 {
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2665 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
2666 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
2667 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
2668 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
2669 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2670 ++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
2671 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2672 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2673 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2674 *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
2675 *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
2676 *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
2677 }
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2678 #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
2679
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2680 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2681 ml_append_int(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
2682 buf_T *buf,
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2683 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
2684 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
2685 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
2686 int newfile, // flag, see above
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2687 int mark) // mark the new line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2688 {
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
2689 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
2690 colnr_T len = len_arg;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2691 int i;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2692 int line_count; // number of indexes in current block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2693 int offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2694 int from, to;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2695 int space_needed; // space needed for new line
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2696 int page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2697 int page_count;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2698 int db_idx; // index for lnum in data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2699 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2700 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2701 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2702 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2703 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
2704 #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
2705 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
2706 #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
2707 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
2708
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2709 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
2710 return FAIL; // lnum out of range
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2711
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2712 if (lowest_marked && lowest_marked > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2713 lowest_marked = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2714
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2715 if (len == 0)
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2716 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
2717
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
2718 #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
2719 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
2720 // 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
2721 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
2722 #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
2723
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2724 space_needed = len + INDEX_SIZE; // space needed for text + index
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2725
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2726 mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2727 page_size = mfp->mf_page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2728
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2729 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2730 * find the data block containing the previous line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2731 * 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
2732 * This also releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2733 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2734 if ((hp = ml_find_line(buf, lnum == 0 ? (linenr_T)1 : lnum,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2735 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
2736 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2737
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2738 buf->b_ml.ml_flags &= ~ML_EMPTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2739
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2740 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
2741 db_idx = -1; // careful, it is negative!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2742 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2743 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
2744 // get line count before the insertion
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2745 line_count = buf->b_ml.ml_locked_high - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2746
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2747 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2748
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2749 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2750 * If
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2751 * - there is not enough room in the current block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2752 * - appending to the last line in the block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2753 * - not appending to the last line in the file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2754 * insert in front of the next block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2755 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2756 if ((int)dp->db_free < space_needed && db_idx == line_count - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2757 && lnum < buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2758 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2759 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2760 * 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
2761 * expected, the line count has to be adjusted in the pointer blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2762 * by using ml_locked_lineadd.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2763 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2764 --(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2765 --(buf->b_ml.ml_locked_high);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2766 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
2767 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2768
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2769 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
2770 // get line count before the insertion
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2771 line_count = buf->b_ml.ml_locked_high - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2772 CHECK(buf->b_ml.ml_locked_low != lnum + 1, "locked_low != lnum + 1");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2773
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2774 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2776
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2777 ++buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2778
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2779 if ((int)dp->db_free >= space_needed) // enough room in data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2780 {
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
2781 /*
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
2782 * 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
2783 * 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
2784 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2785 dp->db_txt_start -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2786 dp->db_free -= space_needed;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2787 ++(dp->db_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2788
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2789 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2790 * move the text of the lines that follow to the front
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2791 * adjust the indexes of the lines that follow
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2792 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2793 if (line_count > db_idx + 1) // if there are following lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2794 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2795 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2796 * Offset is the start of the previous line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2797 * This will become the character just after the new line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2798 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2799 if (db_idx < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2800 offset = dp->db_txt_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2801 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2802 offset = ((dp->db_index[db_idx]) & DB_INDEX_MASK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2803 mch_memmove((char *)dp + dp->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2804 (char *)dp + dp->db_txt_start + len,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2805 (size_t)(offset - (dp->db_txt_start + len)));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2806 for (i = line_count - 1; i > db_idx; --i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2807 dp->db_index[i + 1] = dp->db_index[i] - len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2808 dp->db_index[db_idx + 1] = offset - len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2809 }
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2810 else
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
2811 // add line at the end (which is the start of the text)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2812 dp->db_index[db_idx + 1] = dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2813
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2814 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2815 * copy the text into the block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2816 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2817 mch_memmove((char *)dp + dp->db_index[db_idx + 1], line, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2818 if (mark)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2819 dp->db_index[db_idx + 1] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2820
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2821 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2822 * Mark the block dirty.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2823 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2824 buf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2825 if (!newfile)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2826 buf->b_ml.ml_flags |= ML_LOCKED_POS;
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 else // not enough space in data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2829 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2830 long line_count_left, line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2831 int page_count_left, page_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2832 bhdr_T *hp_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2833 bhdr_T *hp_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2834 bhdr_T *hp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2835 int lines_moved;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2836 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
2837 int total_moved = 0; // init to shut up gcc
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2838 DATA_BL *dp_right, *dp_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2839 int stack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2840 int in_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2841 int lineadd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2842 blocknr_T bnum_left, bnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2843 linenr_T lnum_left, lnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2844 int pb_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2845 PTR_BL *pp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2846
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2847 /*
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
2848 * 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
2849 * 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
2850 * 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
2851 * 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
2852 * 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
2853 * 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
2854 * 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
2855 *
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2856 * We are going to allocate a new data block. Depending on the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2857 * situation it will be put to the left or right of the existing
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2858 * block. If possible we put the new line in the left block and move
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2859 * the lines after it to the right block. Otherwise the new line is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2860 * also put in the right block. This method is more efficient when
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2861 * inserting a lot of lines at one place.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2862 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2863 if (db_idx < 0) // left block is new, right block is existing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2864 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2865 lines_moved = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2866 in_left = TRUE;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2867 // space_needed does not change
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2868 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2869 else // left block is existing, right block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2870 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2871 lines_moved = line_count - db_idx - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2872 if (lines_moved == 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2873 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
2874 // space_needed does not change
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2875 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2876 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2877 data_moved = ((dp->db_index[db_idx]) & DB_INDEX_MASK) -
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2878 dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2879 total_moved = data_moved + lines_moved * INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2880 if ((int)dp->db_free + total_moved >= space_needed)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2881 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2882 in_left = TRUE; // put new line in left block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2883 space_needed = total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2884 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2885 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2886 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2887 in_left = FALSE; // put new line in right block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2888 space_needed += total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2889 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2890 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2891 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2892
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2893 page_count = ((space_needed + HEADER_SIZE) + page_size - 1) / page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2894 if ((hp_new = ml_new_data(mfp, newfile, page_count)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2895 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2896 // correct line counts in pointer blocks
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2897 --(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2898 --(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
2899 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2900 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2901 if (db_idx < 0) // left block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2902 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2903 hp_left = hp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2904 hp_right = hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2905 line_count_left = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2906 line_count_right = line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2907 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2908 else // right block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2909 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2910 hp_left = hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2911 hp_right = hp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2912 line_count_left = line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2913 line_count_right = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2914 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2915 dp_right = (DATA_BL *)(hp_right->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2916 dp_left = (DATA_BL *)(hp_left->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2917 bnum_left = hp_left->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2918 bnum_right = hp_right->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2919 page_count_left = hp_left->bh_page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2920 page_count_right = hp_right->bh_page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2921
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2922 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2923 * May move the new line into the right/new block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2924 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2925 if (!in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2927 dp_right->db_txt_start -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2928 dp_right->db_free -= len + INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2929 dp_right->db_index[0] = dp_right->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2930 if (mark)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2931 dp_right->db_index[0] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2932
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2933 mch_memmove((char *)dp_right + dp_right->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2934 line, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2935 ++line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2936 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2937 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2938 * may move lines from the left/old block to the right/new one.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2939 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2940 if (lines_moved)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2941 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2942 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2943 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2944 dp_right->db_txt_start -= data_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2945 dp_right->db_free -= total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2946 mch_memmove((char *)dp_right + dp_right->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2947 (char *)dp_left + dp_left->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2948 (size_t)data_moved);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2949 offset = dp_right->db_txt_start - dp_left->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2950 dp_left->db_txt_start += data_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2951 dp_left->db_free += total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2952
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2953 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2954 * update indexes in the new block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2955 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2956 for (to = line_count_right, from = db_idx + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2957 from < line_count_left; ++from, ++to)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2958 dp_right->db_index[to] = dp->db_index[from] + offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2959 line_count_right += lines_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2960 line_count_left -= lines_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2963 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2964 * May move the new line into the left (old or new) block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2965 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2966 if (in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2967 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2968 dp_left->db_txt_start -= len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2969 dp_left->db_free -= len + INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2970 dp_left->db_index[line_count_left] = dp_left->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2971 if (mark)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2972 dp_left->db_index[line_count_left] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2973 mch_memmove((char *)dp_left + dp_left->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2974 line, (size_t)len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2975 ++line_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2976 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2977
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2978 if (db_idx < 0) // left block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2979 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2980 lnum_left = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2981 lnum_right = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2982 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
2983 else // right block is new
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2984 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2985 lnum_left = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2986 if (in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2987 lnum_right = lnum + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2988 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2989 lnum_right = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2990 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2991 dp_left->db_line_count = line_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2992 dp_right->db_line_count = line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2993
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2994 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2995 * release the two data blocks
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2996 * The new one (hp_new) already has a correct blocknumber.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2997 * The old one (hp, in ml_locked) gets a positive blocknumber if
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2998 * we changed it and we are not editing a new file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
2999 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3000 if (lines_moved || in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3001 buf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3002 if (!newfile && db_idx >= 0 && in_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3003 buf->b_ml.ml_flags |= ML_LOCKED_POS;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3004 mf_put(mfp, hp_new, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3005
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3006 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3007 * flush the old data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3008 * set ml_locked_lineadd to 0, because the updating of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3009 * pointer blocks is done below
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3010 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3011 lineadd = buf->b_ml.ml_locked_lineadd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3012 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
3013 ml_find_line(buf, (linenr_T)0, ML_FLUSH); // flush data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3014
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3015 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3016 * update pointer blocks for the new data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3017 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3018 for (stack_idx = buf->b_ml.ml_stack_top - 1; stack_idx >= 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3019 --stack_idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3020 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3021 ip = &(buf->b_ml.ml_stack[stack_idx]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3022 pb_idx = ip->ip_index;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3023 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
3024 goto theend;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3025 pp = (PTR_BL *)(hp->bh_data); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3026 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3027 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
3028 iemsg(_("E317: pointer block id wrong 3"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3029 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
3030 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3031 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3032 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3033 * TODO: If the pointer block is full and we are adding at the end
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3034 * try to insert in front of the next block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3035 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3036 // block not full, add one entry
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3037 if (pp->pb_count < pp->pb_count_max)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3038 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3039 if (pb_idx + 1 < (int)pp->pb_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3040 mch_memmove(&pp->pb_pointer[pb_idx + 2],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3041 &pp->pb_pointer[pb_idx + 1],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3042 (size_t)(pp->pb_count - pb_idx - 1) * sizeof(PTR_EN));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3043 ++pp->pb_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3044 pp->pb_pointer[pb_idx].pe_line_count = line_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3045 pp->pb_pointer[pb_idx].pe_bnum = bnum_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3046 pp->pb_pointer[pb_idx].pe_page_count = page_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3047 pp->pb_pointer[pb_idx + 1].pe_line_count = line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3048 pp->pb_pointer[pb_idx + 1].pe_bnum = bnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3049 pp->pb_pointer[pb_idx + 1].pe_page_count = page_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3050
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3051 if (lnum_left != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3052 pp->pb_pointer[pb_idx].pe_old_lnum = lnum_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3053 if (lnum_right != 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3054 pp->pb_pointer[pb_idx + 1].pe_old_lnum = lnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3055
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3056 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
3057 buf->b_ml.ml_stack_top = stack_idx + 1; // truncate stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3058
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3059 if (lineadd)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3060 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3061 --(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
3062 // fix line count for rest of blocks in the stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3063 ml_lineadd(buf, lineadd);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3064 // fix stack itself
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3065 buf->b_ml.ml_stack[buf->b_ml.ml_stack_top].ip_high +=
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3066 lineadd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3067 ++(buf->b_ml.ml_stack_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3068 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3069
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3070 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3071 * We are finished, break the loop here.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3072 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3073 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3074 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3075 else // pointer block full
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3076 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3077 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3078 * split the pointer block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3079 * allocate a new pointer block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3080 * move some of the pointer into the new block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3081 * prepare for updating the parent block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3082 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3083 for (;;) // do this twice when splitting block 1
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3084 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3085 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
3086 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
3087 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3088 pp_new = (PTR_BL *)(hp_new->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3089
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3090 if (hp->bh_bnum != 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3091 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3092
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3093 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3094 * if block 1 becomes full the tree is given an extra level
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3095 * The pointers from block 1 are moved into the new block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3096 * block 1 is updated to point to the new block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3097 * then continue to split the new block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3098 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3099 mch_memmove(pp_new, pp, (size_t)page_size);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3100 pp->pb_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3101 pp->pb_pointer[0].pe_bnum = hp_new->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3102 pp->pb_pointer[0].pe_line_count = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3103 pp->pb_pointer[0].pe_old_lnum = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3104 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
3105 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
3106 hp = hp_new; // new block is to be split
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3107 pp = pp_new;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3108 CHECK(stack_idx != 0, _("stack_idx should be 0"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3109 ip->ip_index = 0;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3110 ++stack_idx; // do block 1 again later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3111 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3112 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3113 * move the pointers after the current one to the new block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3114 * If there are none, the new entry will be in the new block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3115 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3116 total_moved = pp->pb_count - pb_idx - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3117 if (total_moved)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3118 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3119 mch_memmove(&pp_new->pb_pointer[0],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3120 &pp->pb_pointer[pb_idx + 1],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3121 (size_t)(total_moved) * sizeof(PTR_EN));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3122 pp_new->pb_count = total_moved;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3123 pp->pb_count -= total_moved - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3124 pp->pb_pointer[pb_idx + 1].pe_bnum = bnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3125 pp->pb_pointer[pb_idx + 1].pe_line_count = line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3126 pp->pb_pointer[pb_idx + 1].pe_page_count = page_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3127 if (lnum_right)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3128 pp->pb_pointer[pb_idx + 1].pe_old_lnum = lnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3129 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3130 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3131 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3132 pp_new->pb_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3133 pp_new->pb_pointer[0].pe_bnum = bnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3134 pp_new->pb_pointer[0].pe_line_count = line_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3135 pp_new->pb_pointer[0].pe_page_count = page_count_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3136 pp_new->pb_pointer[0].pe_old_lnum = lnum_right;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3137 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3138 pp->pb_pointer[pb_idx].pe_bnum = bnum_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3139 pp->pb_pointer[pb_idx].pe_line_count = line_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3140 pp->pb_pointer[pb_idx].pe_page_count = page_count_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3141 if (lnum_left)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3142 pp->pb_pointer[pb_idx].pe_old_lnum = lnum_left;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3143 lnum_left = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3144 lnum_right = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3145
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3146 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3147 * recompute line counts
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3148 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3149 line_count_right = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3150 for (i = 0; i < (int)pp_new->pb_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3151 line_count_right += pp_new->pb_pointer[i].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3152 line_count_left = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3153 for (i = 0; i < (int)pp->pb_count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3154 line_count_left += pp->pb_pointer[i].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3155
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3156 bnum_left = hp->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3157 bnum_right = hp_new->bh_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3158 page_count_left = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3159 page_count_right = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3160 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3161 mf_put(mfp, hp_new, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3162 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3163 }
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 * Safety check: fallen out of for loop?
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3167 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3168 if (stack_idx < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3169 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
3170 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
3171 buf->b_ml.ml_stack_top = 0; // invalidate stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3172 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3174
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3175 #ifdef FEAT_BYTEOFF
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3176 // The line was inserted below 'lnum'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3177 ml_updatechunk(buf, lnum + 1, (long)len, ML_CHNK_ADDLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3178 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3179 #ifdef FEAT_NETBEANS_INTG
2210
8c6a66e2b3cc Add :nbstart and :nbclose.
Bram Moolenaar <bram@vim.org>
parents: 2162
diff changeset
3180 if (netbeans_active())
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3181 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3182 if (STRLEN(line) > 0)
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 800
diff changeset
3183 netbeans_inserted(buf, lnum+1, (colnr_T)0, line, (int)STRLEN(line));
34
7f788cd27415 updated for version 7.0020
vimboss
parents: 20
diff changeset
3184 netbeans_inserted(buf, lnum+1, (colnr_T)STRLEN(line),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3185 (char_u *)"\n", 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3186 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3187 #endif
8493
caed4b2d305f commit https://github.com/vim/vim/commit/509ce2a558e7e0c03242e32e844255af52f1c821
Christian Brabandt <cb@256bit.org>
parents: 8422
diff changeset
3188 #ifdef FEAT_JOB_CHANNEL
8422
5d2c84be23b5 commit https://github.com/vim/vim/commit/99ef06296f3c37490511c03786a2c8672e015c56
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
3189 if (buf->b_write_to_channel)
5d2c84be23b5 commit https://github.com/vim/vim/commit/99ef06296f3c37490511c03786a2c8672e015c56
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
3190 channel_write_new_lines(buf);
5d2c84be23b5 commit https://github.com/vim/vim/commit/99ef06296f3c37490511c03786a2c8672e015c56
Christian Brabandt <cb@256bit.org>
parents: 8212
diff changeset
3191 #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
3192 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
3193
2d8225cc1315 patch 8.1.0655: when appending a line text property flags are not added
Bram Moolenaar <Bram@vim.org>
parents: 15292
diff changeset
3194 theend:
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3195 #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
3196 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
3197 #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
3198 return ret;
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 /*
17403
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3202 * 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
3203 */
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3204 static int
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3205 ml_append_flush(
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3206 buf_T *buf,
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3207 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
3208 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
3209 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
3210 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
3211 {
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3212 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
3213 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
3214
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3215 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
3216 // 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
3217 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
3218
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3219 #ifdef FEAT_EVAL
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3220 // 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
3221 // 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
3222 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
3223 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
3224 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
3225 #endif
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3226
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3227 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
3228 }
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3229
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3230 /*
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3231 * 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
3232 * "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
3233 * 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
3234 *
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3235 * 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
3236 * 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
3237 * 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
3238 * appended_lines().
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3239 *
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3240 * 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
3241 */
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3242 int
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3243 ml_append(
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3244 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
3245 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
3246 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
3247 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
3248 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3249 // 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
3250 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
3251 return FAIL;
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3252 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
3253 }
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3254
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3255 #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
3256 /*
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3257 * 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
3258 * a memline.
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3259 */
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3260 int
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3261 ml_append_buf(
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3262 buf_T *buf,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3263 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
3264 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
3265 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
3266 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
3267 {
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3268 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
3269 return FAIL;
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3270 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
3271 }
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3272 #endif
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3273
9b6c0ef29c20 patch 8.1.1700: listener callback called for the wrong buffer
Bram Moolenaar <Bram@vim.org>
parents: 17364
diff changeset
3274 /*
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
3275 * Replace line lnum, with buffering, in current buffer.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3276 *
720
e180933b876a updated for version 7.0219
vimboss
parents: 714
diff changeset
3277 * 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
3278 * copied to allocated memory already.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3279 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3280 * Check: The caller of this function should probably also call
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3281 * changed_lines(), unless update_screen(NOT_VALID) is used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3282 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3283 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3284 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3285 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3286 ml_replace(linenr_T lnum, char_u *line, int copy)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3287 {
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3288 colnr_T len = -1;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3289
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3290 if (line != NULL)
15182
4b2de998ebd6 patch 8.1.0601: a few compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 15142
diff changeset
3291 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
3292 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
3293 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3294
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3295 /*
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3296 * 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
3297 * "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
3298 * 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
3299 * "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
3300 */
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3301 int
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3302 ml_replace_len(
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3303 linenr_T lnum,
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3304 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
3305 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
3306 int has_props,
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3307 int copy)
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3308 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3309 char_u *line = line_arg;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3310 colnr_T len = len_arg;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3311
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3312 if (line == NULL) // just checking...
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3313 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3314
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3315 // 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
3316 if (curbuf->b_ml.ml_mfp == NULL && open_buffer(FALSE, NULL, 0) == FAIL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3317 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3318
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3319 if (!has_props)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3320 ++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
3321 if (copy)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3322 {
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3323 // 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
3324 #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
3325 if (has_props)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3326 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
3327 else
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3328 #endif
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3329 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
3330 if (line == NULL)
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3331 return FAIL;
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3332 }
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3333
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3334 #ifdef FEAT_NETBEANS_INTG
2210
8c6a66e2b3cc Add :nbstart and :nbclose.
Bram Moolenaar <bram@vim.org>
parents: 2162
diff changeset
3335 if (netbeans_active())
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3336 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3337 netbeans_removed(curbuf, lnum, 0, (long)STRLEN(ml_get(lnum)));
835
8bebcabccc2c updated for version 7.0e01
vimboss
parents: 800
diff changeset
3338 netbeans_inserted(curbuf, lnum, 0, line, (int)STRLEN(line));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3339 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3340 #endif
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3341 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
3342 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3343 // 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
3344 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
3345 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
3346
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3347 #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
3348 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
3349 // 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
3350 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
3351 #endif
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3352 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3353
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3354 #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
3355 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
3356 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3357 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
3358
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3359 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
3360 {
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3361 char_u *newline;
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3362 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
3363
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3364 // 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
3365 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
3366 if (newline != NULL)
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3367 {
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3368 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
3369 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
3370 + oldtextlen, textproplen);
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3371 vim_free(line);
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3372 line = newline;
15182
4b2de998ebd6 patch 8.1.0601: a few compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 15142
diff changeset
3373 len += (colnr_T)textproplen;
15138
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3374 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3375 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3376 }
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3377 #endif
9df130fd5e0d patch 8.1.0579: cannot attach properties to text
Bram Moolenaar <Bram@vim.org>
parents: 14980
diff changeset
3378
15361
58b125df3e9b patch 8.1.0688: text properties are not restored by undo
Bram Moolenaar <Bram@vim.org>
parents: 15353
diff changeset
3379 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
3380 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
3381
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3382 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
3383 curbuf->b_ml.ml_line_len = len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3384 curbuf->b_ml.ml_line_lnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3385 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
3386
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3387 return OK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3388 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3389
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3390 #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
3391 /*
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3392 * 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
3393 * 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
3394 * "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
3395 */
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3396 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
3397 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
3398 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
3399 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
3400 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
3401 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
3402 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
3403 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3404 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
3405 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
3406 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
3407 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
3408 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
3409 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
3410 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
3411 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
3412 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
3413 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
3414 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
3415 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
3416 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
3417 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
3418
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3419 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
3420 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3421 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
3422 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
3423 && !(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
3424 || (!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
3425 && !(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
3426 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3427 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
3428 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3429 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
3430 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
3431 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
3432
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3433 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
3434 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
3435 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
3436 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
3437 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
3438 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
3439 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
3440 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
3441 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
3442 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
3443 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3444 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
3445 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
3446 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
3447 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
3448 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
3449 }
15353
21580db06cf3 patch 8.1.0684: warnings from 64-bit compiler
Bram Moolenaar <Bram@vim.org>
parents: 15294
diff changeset
3450 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
3451 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3452
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3453 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
3454 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
3455 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3456 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
3457 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
3458 && 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
3459 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3460 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
3461
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3462 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
3463 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
3464 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3465 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
3466 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
3467 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3468 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
3469 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
3470 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
3471 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
3472 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3473 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3474 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
3475 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3476 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
3477 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
3478 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
3479 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
3480 }
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
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 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
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 }
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 }
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 #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
3487
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3488 /*
12477
68d7bc045dbe patch 8.0.1118: FEAT_WINDOWS adds a lot of #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 11158
diff changeset
3489 * 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
3490 * When "message" is TRUE may give a "No lines in buffer" message.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3491 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3492 * Check: The caller of this function should probably also call
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3493 * deleted_lines() after this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3494 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3495 * return FAIL for failure, OK otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3496 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3497 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3498 ml_delete(linenr_T lnum, int message)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3499 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3500 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
3501 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
3502 return FAIL;
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3503
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3504 #ifdef FEAT_EVAL
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3505 // 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
3506 // the text.
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3507 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
3508 #endif
6580e2dfcaeb patch 8.1.1711: listener callback called at the wrong moment
Bram Moolenaar <Bram@vim.org>
parents: 17403
diff changeset
3509
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3510 return ml_delete_int(curbuf, lnum, message);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3511 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3512
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3513 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3514 ml_delete_int(buf_T *buf, linenr_T lnum, int message)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3515 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3516 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3517 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3518 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3519 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3520 infoptr_T *ip;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3521 int count; // number of entries in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3522 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3523 int stack_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3524 int text_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3525 int line_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3526 long line_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3527 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
3528 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
3529 #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
3530 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
3531 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
3532 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3533
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3534 if (lowest_marked && lowest_marked > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3535 lowest_marked--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3536
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3537 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3538 * If the file becomes empty the last line is replaced by an empty line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3539 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3540 if (buf->b_ml.ml_line_count == 1) // file becomes empty
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3542 if (message
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3543 #ifdef FEAT_NETBEANS_INTG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3544 && !netbeansSuppressNoLines
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3545 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3546 )
680
5b101ff9d4c4 updated for version 7.0203
vimboss
parents: 630
diff changeset
3547 set_keep_msg((char_u *)_(no_lines_msg), 0);
5b101ff9d4c4 updated for version 7.0203
vimboss
parents: 630
diff changeset
3548
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3549 // FEAT_BYTEOFF already handled in there, don't worry 'bout it below
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3550 i = ml_replace((linenr_T)1, (char_u *)"", TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3551 buf->b_ml.ml_flags |= ML_EMPTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3552
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3553 return i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3554 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3555
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3556 /*
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
3557 * 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
3558 * 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
3559 * This also releases any locked block..
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3560 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3561 mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3562 if (mfp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3563 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3564
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3565 if ((hp = ml_find_line(buf, lnum, ML_DELETE)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3566 return FAIL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3567
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3568 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
3569 // compute line count before the delete
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3570 count = (long)(buf->b_ml.ml_locked_high)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3571 - (long)(buf->b_ml.ml_locked_low) + 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3572 idx = lnum - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3573
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3574 --buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3575
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3576 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
3577 if (idx == 0) // first line in block, text at the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3578 line_size = dp->db_txt_end - line_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3579 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3580 line_size = ((dp->db_index[idx - 1]) & DB_INDEX_MASK) - line_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3581
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3582 #ifdef FEAT_NETBEANS_INTG
2210
8c6a66e2b3cc Add :nbstart and :nbclose.
Bram Moolenaar <bram@vim.org>
parents: 2162
diff changeset
3583 if (netbeans_active())
34
7f788cd27415 updated for version 7.0020
vimboss
parents: 20
diff changeset
3584 netbeans_removed(buf, lnum, 0, (long)line_size);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3585 #endif
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3586 #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
3587 // 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
3588 // 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
3589 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
3590 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3591 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
3592
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3593 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
3594 {
15353
21580db06cf3 patch 8.1.0684: warnings from 64-bit compiler
Bram Moolenaar <Bram@vim.org>
parents: 15294
diff changeset
3595 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
3596 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
3597 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
3598 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3599 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3600 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3601
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3602 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3603 * 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
3604 * Then we have to remove the entry, pointing to this data block, from the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3605 * pointer block. If this pointer block also becomes empty, we go up another
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3606 * block, and so on, up to the root if necessary.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3607 * The line counts in the pointer blocks have already been adjusted by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3608 * ml_find_line().
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3609 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3610 if (count == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3611 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3612 mf_free(mfp, hp); // free the data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3613 buf->b_ml.ml_locked = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3614
2823
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2703
diff changeset
3615 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
3616 --stack_idx)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3617 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3618 buf->b_ml.ml_stack_top = 0; // stack is invalid when failing
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3619 ip = &(buf->b_ml.ml_stack[stack_idx]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3620 idx = ip->ip_index;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3621 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
3622 goto theend;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3623 pp = (PTR_BL *)(hp->bh_data); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3624 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3625 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
3626 iemsg(_("E317: pointer block id wrong 4"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3627 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
3628 goto theend;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3629 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3630 count = --(pp->pb_count);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3631 if (count == 0) // the pointer block becomes empty!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3632 mf_free(mfp, hp);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3633 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3634 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3635 if (count != idx) // move entries after the deleted one
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3636 mch_memmove(&pp->pb_pointer[idx], &pp->pb_pointer[idx + 1],
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3637 (size_t)(count - idx) * sizeof(PTR_EN));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3638 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3639
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3640 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
3641 // fix line count for rest of blocks in the stack
1167
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
3642 if (buf->b_ml.ml_locked_lineadd != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3643 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3644 ml_lineadd(buf, buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3645 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
3646 buf->b_ml.ml_locked_lineadd;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3647 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3648 ++(buf->b_ml.ml_stack_top);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3649
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3650 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3651 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3652 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3653 CHECK(stack_idx < 0, _("deleted block 1?"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3654 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3655 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3656 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3657 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3658 * delete the text by moving the next lines forwards
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3659 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3660 text_start = dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3661 mch_memmove((char *)dp + text_start + line_size,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3662 (char *)dp + text_start, (size_t)(line_start - text_start));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3663
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3664 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3665 * delete the index by moving the next indexes backwards
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3666 * Adjust the indexes for the text movement.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3667 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3668 for (i = idx; i < count - 1; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3669 dp->db_index[i] = dp->db_index[i + 1] + line_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3670
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3671 dp->db_free += line_size + INDEX_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3672 dp->db_txt_start += line_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3673 --(dp->db_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3674
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3675 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3676 * mark the block dirty and make sure it is in the file (for recovery)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3677 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3678 buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3679 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3680
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3681 #ifdef FEAT_BYTEOFF
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3682 ml_updatechunk(buf, lnum, line_size, ML_CHNK_DELLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3683 #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
3684 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
3685
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 theend:
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
3687 #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
3688 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
3689 {
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3690 // 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
3691 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
3692 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
3693 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
3694 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
3695 }
ba6f0f1bb9d0 patch 8.1.0654: when deleting a line text property flags are not adjusted
Bram Moolenaar <Bram@vim.org>
parents: 15269
diff changeset
3696 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
3697 #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
3698 return ret;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3700
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3701 /*
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
3702 * set the DB_MARKED flag for line 'lnum'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3703 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3704 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3705 ml_setmarked(linenr_T lnum)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3706 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3707 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3708 DATA_BL *dp;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3709 // invalid line number
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3710 if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3711 || 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
3712 return; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3713
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3714 if (lowest_marked == 0 || lowest_marked > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3715 lowest_marked = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3716
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3717 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3718 * find the data block containing the line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3719 * 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
3720 * This also releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3721 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3722 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
3723 return; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3724
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3725 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3726 dp->db_index[lnum - curbuf->b_ml.ml_locked_low] |= DB_MARKED;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3727 curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3728 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3729
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3730 /*
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
3731 * find the first line with its DB_MARKED flag set
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3732 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3733 linenr_T
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3734 ml_firstmarked(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3735 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3736 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3737 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3738 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3739 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3740
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3741 if (curbuf->b_ml.ml_mfp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3742 return (linenr_T) 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3743
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3744 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3745 * The search starts with lowest_marked line. This is the last line where
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3746 * a mark was found, adjusted by inserting/deleting lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3747 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3748 for (lnum = lowest_marked; lnum <= curbuf->b_ml.ml_line_count; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3749 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3750 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3751 * Find the data block containing the line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3752 * This also fills the stack with the blocks from the root to the data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3753 * block This also releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3754 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3755 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
3756 return (linenr_T)0; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3757
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3758 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3759
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3760 for (i = lnum - curbuf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3761 lnum <= curbuf->b_ml.ml_locked_high; ++i, ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3762 if ((dp->db_index[i]) & DB_MARKED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3763 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3764 (dp->db_index[i]) &= DB_INDEX_MASK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3765 curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3766 lowest_marked = lnum + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3767 return lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3768 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3769 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3770
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3771 return (linenr_T) 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3772 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3773
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3774 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3775 * clear all DB_MARKED flags
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3776 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3777 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3778 ml_clearmarked(void)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3780 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3781 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3782 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3783 int i;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3784
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3785 if (curbuf->b_ml.ml_mfp == NULL) // nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3786 return;
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 * The search starts with line lowest_marked.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3790 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3791 for (lnum = lowest_marked; lnum <= curbuf->b_ml.ml_line_count; )
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3792 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3793 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3794 * Find the data block containing the line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3795 * This also fills the stack with the blocks from the root to the data
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3796 * block and releases any locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3797 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3798 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
3799 return; // give error message?
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3800
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3801 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3802
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3803 for (i = lnum - curbuf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3804 lnum <= curbuf->b_ml.ml_locked_high; ++i, ++lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3805 if ((dp->db_index[i]) & DB_MARKED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3806 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3807 (dp->db_index[i]) &= DB_INDEX_MASK;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3808 curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3809 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3810 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3811
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3812 lowest_marked = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3813 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3814 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3815
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3816 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3817 * flush ml_line if necessary
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3818 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3819 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3820 ml_flush_line(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3821 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3822 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3823 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3824 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3825 char_u *new_line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3826 char_u *old_line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3827 colnr_T new_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3828 int old_len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3829 int extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3830 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3831 int start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3832 int count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3833 int i;
2075
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3834 static int entered = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3835
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3836 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
3837 return; // nothing to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3838
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3839 if (buf->b_ml.ml_flags & ML_LINE_DIRTY)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3840 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3841 // 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
3842 // when obtaining the cursor position.
2075
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3843 if (entered)
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3844 return;
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3845 entered = TRUE;
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3846
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3847 lnum = buf->b_ml.ml_line_lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3848 new_line = buf->b_ml.ml_line_ptr;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3849
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3850 hp = ml_find_line(buf, lnum, ML_FIND);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3851 if (hp == NULL)
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
3852 siemsg(_("E320: Cannot find line %ld"), lnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3853 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3854 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3855 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3856 idx = lnum - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3857 start = ((dp->db_index[idx]) & DB_INDEX_MASK);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3858 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
3859 if (idx == 0) // line is last in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3860 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
3861 else // text of previous line follows
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3862 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
3863 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
3864 extra = new_len - old_len; // negative if lines gets smaller
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3865
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3866 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3867 * if new line fits in data block, replace directly
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3868 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3869 if ((int)dp->db_free >= extra)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3870 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3871 // if the length changes and there are following lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3872 count = buf->b_ml.ml_locked_high - buf->b_ml.ml_locked_low + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3873 if (extra != 0 && idx < count - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3874 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3875 // move text of following lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3876 mch_memmove((char *)dp + dp->db_txt_start - extra,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3877 (char *)dp + dp->db_txt_start,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3878 (size_t)(start - dp->db_txt_start));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3879
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3880 // adjust pointers of this and following lines
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3881 for (i = idx + 1; i < count; ++i)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3882 dp->db_index[i] -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3883 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3884 dp->db_index[idx] -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3885
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3886 // adjust free space
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3887 dp->db_free -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3888 dp->db_txt_start -= extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3889
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3890 // copy new line into the data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3891 mch_memmove(old_line - extra, new_line, (size_t)new_len);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3892 buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3893 #ifdef FEAT_BYTEOFF
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3894 // The else case is already covered by the insert and delete
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3895 ml_updatechunk(buf, lnum, (long)extra, ML_CHNK_UPDLINE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3896 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3897 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3898 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3899 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3900 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3901 * Cannot do it in one data block: Delete and append.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3902 * Append first, because ml_delete_int() cannot delete the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3903 * last line in a buffer, which causes trouble for a buffer
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3904 * that has only one line.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3905 * Don't forget to copy the mark!
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3906 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
3907 // How about handling errors???
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3908 (void)ml_append_int(buf, lnum, new_line, new_len, FALSE,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3909 (dp->db_index[idx] & DB_MARKED));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3910 (void)ml_delete_int(buf, lnum, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3911 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3912 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3913 vim_free(new_line);
2075
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3914
903fcd726d90 updated for version 7.2.359
Bram Moolenaar <bram@zimbu.org>
parents: 2003
diff changeset
3915 entered = FALSE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3916 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3917
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3918 buf->b_ml.ml_line_lnum = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3919 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3920
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3921 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3922 * create a new, empty, data block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3923 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3924 static bhdr_T *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3925 ml_new_data(memfile_T *mfp, int negative, int page_count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3926 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3927 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3928 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3929
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3930 if ((hp = mf_new(mfp, negative, page_count)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3931 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3932
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3933 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3934 dp->db_id = DATA_ID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3935 dp->db_txt_start = dp->db_txt_end = page_count * mfp->mf_page_size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3936 dp->db_free = dp->db_txt_start - HEADER_SIZE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3937 dp->db_line_count = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3938
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3939 return hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3940 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3941
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3942 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3943 * create a new, empty, pointer block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3944 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3945 static bhdr_T *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3946 ml_new_ptr(memfile_T *mfp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3948 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3949 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3950
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3951 if ((hp = mf_new(mfp, FALSE, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3952 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3953
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3954 pp = (PTR_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3955 pp->pb_id = PTR_ID;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3956 pp->pb_count = 0;
2240
6b4879aea261 Add test for gettabvar() and settabvar().
Bram Moolenaar <bram@vim.org>
parents: 2221
diff changeset
3957 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
3958 / sizeof(PTR_EN) + 1);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3959
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3960 return hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3961 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3962
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3963 /*
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
3964 * Lookup line 'lnum' in a memline.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3965 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3966 * action: if ML_DELETE or ML_INSERT the line count is updated while searching
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3967 * if ML_FLUSH only flush a locked block
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3968 * if ML_FIND just find the line
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3969 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3970 * If the block was found it is locked and put in ml_locked.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3971 * 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
3972 * the stack is updated to reflect the last line in the block AFTER the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3973 * 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
3974 * if ml_locked != NULL ml_locked_lineadd must be added to ip_high.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3975 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3976 * return: NULL for failure, pointer to block header otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3977 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3978 static bhdr_T *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
3979 ml_find_line(buf_T *buf, linenr_T lnum, int action)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3980 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3981 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3982 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3983 infoptr_T *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3984 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3985 memfile_T *mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3986 linenr_T t;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3987 blocknr_T bnum, bnum2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3988 int dirty;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3989 linenr_T low, high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3990 int top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3991 int page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3992 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3993
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3994 mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3995
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3996 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3997 * If there is a locked block check if the wanted line is in it.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3998 * If not, flush and release the locked block.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
3999 * 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
4000 * 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
4001 * 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
4002 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4003 if (buf->b_ml.ml_locked)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4004 {
1066
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4005 if (ML_SIMPLE(action)
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4006 && buf->b_ml.ml_locked_low <= lnum
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4007 && buf->b_ml.ml_locked_high >= lnum
bffbbb566d6b updated for version 7.0-192
vimboss
parents: 1054
diff changeset
4008 && !mf_dont_release)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4009 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4010 // remember to update pointer blocks and stack later
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4011 if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4013 ++(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4014 ++(buf->b_ml.ml_locked_high);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4016 else if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4017 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4018 --(buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4019 --(buf->b_ml.ml_locked_high);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4020 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4021 return (buf->b_ml.ml_locked);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4022 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4023
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4024 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
4025 buf->b_ml.ml_flags & ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4026 buf->b_ml.ml_locked = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4027
1167
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4028 /*
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4029 * If lines have been added or deleted in the locked block, need to
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4030 * update the line count in pointer blocks.
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4031 */
cd26a75826d3 updated for version 7.1a
vimboss
parents: 1105
diff changeset
4032 if (buf->b_ml.ml_locked_lineadd != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4033 ml_lineadd(buf, buf->b_ml.ml_locked_lineadd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4034 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4035
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4036 if (action == ML_FLUSH) // nothing else to do
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4037 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4038
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4039 bnum = 1; // start at the root of the tree
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4040 page_count = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4041 low = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4042 high = buf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4043
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4044 if (action == ML_FIND) // first try stack entries
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4045 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4046 for (top = buf->b_ml.ml_stack_top - 1; top >= 0; --top)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4047 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4048 ip = &(buf->b_ml.ml_stack[top]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4049 if (ip->ip_low <= lnum && ip->ip_high >= lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4050 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4051 bnum = ip->ip_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4052 low = ip->ip_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4053 high = ip->ip_high;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4054 buf->b_ml.ml_stack_top = top; // truncate stack at prev entry
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4055 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4056 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4057 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4058 if (top < 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4059 buf->b_ml.ml_stack_top = 0; // not found, start at the root
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4060 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4061 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
4062 buf->b_ml.ml_stack_top = 0; // start at the root
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4063
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4064 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4065 * search downwards in the tree until a data block is found
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4066 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4067 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4068 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4069 if ((hp = mf_get(mfp, bnum, page_count)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4070 goto error_noblock;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4071
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4072 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4073 * update high for insert/delete
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4074 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4075 if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4076 ++high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4077 else if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4078 --high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4079
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4080 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
4081 if (dp->db_id == DATA_ID) // data block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4082 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4083 buf->b_ml.ml_locked = hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4084 buf->b_ml.ml_locked_low = low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4085 buf->b_ml.ml_locked_high = high;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4086 buf->b_ml.ml_locked_lineadd = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4087 buf->b_ml.ml_flags &= ~(ML_LOCKED_DIRTY | ML_LOCKED_POS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4088 return hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4089 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4090
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4091 pp = (PTR_BL *)(dp); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4092 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4093 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
4094 iemsg(_("E317: pointer block id wrong"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4095 goto error_block;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4096 }
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 if ((top = ml_add_stack(buf)) < 0) // add new entry to stack
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4099 goto error_block;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4100 ip = &(buf->b_ml.ml_stack[top]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4101 ip->ip_bnum = bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4102 ip->ip_low = low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4103 ip->ip_high = high;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4104 ip->ip_index = -1; // index not known yet
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4105
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4106 dirty = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4107 for (idx = 0; idx < (int)pp->pb_count; ++idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4108 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4109 t = pp->pb_pointer[idx].pe_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4110 CHECK(t == 0, _("pe_line_count is zero"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4111 if ((low += t) > lnum)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4112 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4113 ip->ip_index = idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4114 bnum = pp->pb_pointer[idx].pe_bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4115 page_count = pp->pb_pointer[idx].pe_page_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4116 high = low - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4117 low -= t;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4118
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4119 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4120 * a negative block number may have been changed
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4121 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4122 if (bnum < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4123 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4124 bnum2 = mf_trans_del(mfp, bnum);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4125 if (bnum != bnum2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4126 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4127 bnum = bnum2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4128 pp->pb_pointer[idx].pe_bnum = bnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4129 dirty = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4130 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4131 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4132
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4133 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4134 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4135 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4136 if (idx >= (int)pp->pb_count) // past the end: something wrong!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4137 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4138 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
4139 siemsg(_("E322: line number out of range: %ld past the end"),
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4140 lnum - buf->b_ml.ml_line_count);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4141
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4142 else
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
4143 siemsg(_("E323: line count wrong in block %ld"), bnum);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4144 goto error_block;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4145 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4146 if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4147 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4148 pp->pb_pointer[idx].pe_line_count--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4149 dirty = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4150 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4151 else if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4152 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4153 pp->pb_pointer[idx].pe_line_count++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4154 dirty = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4155 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4156 mf_put(mfp, hp, dirty, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4157 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4158
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4159 error_block:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4160 mf_put(mfp, hp, FALSE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4161 error_noblock:
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
4162 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
4163 * 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
4164 * 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
4165 * inserted/deleted after all.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
4166 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4167 if (action == ML_DELETE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4168 ml_lineadd(buf, 1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4169 else if (action == ML_INSERT)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4170 ml_lineadd(buf, -1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4171 buf->b_ml.ml_stack_top = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4172 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4173 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4174
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4175 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4176 * add an entry to the info pointer stack
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4177 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4178 * return -1 for failure, number of the new entry otherwise
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4179 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4180 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4181 ml_add_stack(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4182 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4183 int top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4184 infoptr_T *newstack;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4185
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4186 top = buf->b_ml.ml_stack_top;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4187
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4188 // may have to increase the stack size
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4189 if (top == buf->b_ml.ml_stack_size)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4190 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4191 CHECK(top > 0, _("Stack size increases")); // more than 5 levels???
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4192
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
4193 newstack = ALLOC_MULT(infoptr_T, buf->b_ml.ml_stack_size + STACK_INCR);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4194 if (newstack == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4195 return -1;
6989
c0a23e04c929 patch 7.4.812
Bram Moolenaar <bram@vim.org>
parents: 6933
diff changeset
4196 if (top > 0)
c0a23e04c929 patch 7.4.812
Bram Moolenaar <bram@vim.org>
parents: 6933
diff changeset
4197 mch_memmove(newstack, buf->b_ml.ml_stack,
1624
18ee39301b82 updated for version 7.2a
vimboss
parents: 1228
diff changeset
4198 (size_t)top * sizeof(infoptr_T));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4199 vim_free(buf->b_ml.ml_stack);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4200 buf->b_ml.ml_stack = newstack;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4201 buf->b_ml.ml_stack_size += STACK_INCR;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4202 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4203
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4204 buf->b_ml.ml_stack_top++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4205 return top;
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 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4209 * Update the pointer blocks on the stack for inserted/deleted lines.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4210 * The stack itself is also updated.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4211 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4212 * When a insert/delete line action fails, the line is not inserted/deleted,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4213 * but the pointer blocks have already been updated. That is fixed here by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4214 * walking through the stack.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4215 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4216 * Count is the number of lines added, negative if lines have been deleted.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4217 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4218 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4219 ml_lineadd(buf_T *buf, int count)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4220 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4221 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4222 infoptr_T *ip;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4223 PTR_BL *pp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4224 memfile_T *mfp = buf->b_ml.ml_mfp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4225 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4226
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4227 for (idx = buf->b_ml.ml_stack_top - 1; idx >= 0; --idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4228 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4229 ip = &(buf->b_ml.ml_stack[idx]);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4230 if ((hp = mf_get(mfp, ip->ip_bnum, 1)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4231 break;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4232 pp = (PTR_BL *)(hp->bh_data); // must be pointer block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4233 if (pp->pb_id != PTR_ID)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4234 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4235 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
4236 iemsg(_("E317: pointer block id wrong 2"));
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4237 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4238 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4239 pp->pb_pointer[ip->ip_index].pe_line_count += count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4240 ip->ip_high += count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4241 mf_put(mfp, hp, TRUE, FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4242 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4243 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4244
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4245 #if defined(HAVE_READLINK) || defined(PROTO)
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4246 /*
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4247 * Resolve a symlink in the last component of a file name.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4248 * 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
4249 * here.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4250 * If it worked returns OK and the resolved link in "buf[MAXPATHL]".
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4251 * Otherwise returns FAIL.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4252 */
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4253 int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4254 resolve_symlink(char_u *fname, char_u *buf)
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4255 {
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4256 char_u tmp[MAXPATHL];
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4257 int ret;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4258 int depth = 0;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4259
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4260 if (fname == NULL)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4261 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4262
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4263 // Put the result so far in tmp[], starting with the original name.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4264 vim_strncpy(tmp, fname, MAXPATHL - 1);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4265
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4266 for (;;)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4267 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4268 // Limit symlink depth to 100, catch recursive loops.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4269 if (++depth == 100)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4270 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
4271 semsg(_("E773: Symlink loop for \"%s\""), fname);
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4272 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4273 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4274
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4275 ret = readlink((char *)tmp, (char *)buf, MAXPATHL - 1);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4276 if (ret <= 0)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4277 {
619
66263e241ce3 updated for version 7.0176
vimboss
parents: 594
diff changeset
4278 if (errno == EINVAL || errno == ENOENT)
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4279 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4280 // 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
4281 // 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
4282 // call to vim_FullName().
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4283 if (depth == 1)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4284 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4285
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4286 // Use the resolved name in tmp[].
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4287 break;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4288 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4289
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4290 // There must be some error reading links, use original name.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4291 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4292 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4293 buf[ret] = NUL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4294
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4295 /*
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4296 * Check whether the symlink is relative or absolute.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4297 * If it's relative, build a new path based on the directory
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4298 * portion of the filename (if any) and the path the symlink
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4299 * points to.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4300 */
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4301 if (mch_isFullName(buf))
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4302 STRCPY(tmp, buf);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4303 else
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4304 {
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4305 char_u *tail;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4306
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4307 tail = gettail(tmp);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4308 if (STRLEN(tail) + STRLEN(buf) >= MAXPATHL)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4309 return FAIL;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4310 STRCPY(tail, buf);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4311 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4312 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4313
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4314 /*
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4315 * 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
4316 * be consistent even when opening a relative symlink from different
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4317 * working directories.
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4318 */
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4319 return vim_FullName(tmp, buf, MAXPATHL, TRUE);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4320 }
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4321 #endif
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4322
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4323 /*
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4324 * Make swap file name out of the file name and a directory name.
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4325 * Returns pointer to allocated memory or NULL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4326 */
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4327 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4328 makeswapname(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4329 char_u *fname,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4330 char_u *ffname UNUSED,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4331 buf_T *buf,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4332 char_u *dir_name)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4333 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4334 char_u *r, *s;
2145
de0e7ca61893 updated for version 7.2.427
Bram Moolenaar <bram@zimbu.org>
parents: 2108
diff changeset
4335 char_u *fname_res = fname;
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4336 #ifdef HAVE_READLINK
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4337 char_u fname_buf[MAXPATHL];
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4338 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4339
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
4340 #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
4341 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
4342
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
4343 s = dir_name + len;
d513b653f5d0 patch 8.0.0337: invalid memory access in :recover command
Christian Brabandt <cb@256bit.org>
parents: 10889
diff changeset
4344 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
4345 { // Ends with '//', Use Full path
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4346 r = NULL;
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4347 if ((s = make_percent_swname(dir_name, fname)) != NULL)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4348 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4349 r = modname(s, (char_u *)".swp", FALSE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4350 vim_free(s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4351 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4352 return r;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4353 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4354 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4355
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4356 #ifdef HAVE_READLINK
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4357 // 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
4358 // actual file instead of with the symlink.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4359 if (resolve_symlink(fname, fname_buf) == OK)
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4360 fname_res = fname_buf;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4361 #endif
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4362
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4363 r = buf_modname(
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4364 (buf->b_p_sn || buf->b_shortname),
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4365 fname_res,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4366 (char_u *)
2823
8bd38abda314 updated for version 7.3.187
Bram Moolenaar <bram@vim.org>
parents: 2703
diff changeset
4367 #if defined(VMS)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4368 "_swp",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4369 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4370 ".swp",
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4371 #endif
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4372 // 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
4373 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
4374 if (r == NULL) // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4375 return NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4376
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4377 s = get_file_in_dir(r, dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4378 vim_free(r);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4379 return s;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4380 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4381
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4382 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4383 * Get file name to use for swap file or backup file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4384 * 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
4385 * option "dname".
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4386 * - If "dname" is ".", return "fname" (swap file in dir of file).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4387 * - If "dname" starts with "./", insert "dname" in "fname" (swap file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4388 * relative to dir of file).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4389 * - Otherwise, prepend "dname" to the tail of "fname" (swap file in specific
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4390 * dir).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4391 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4392 * The return value is an allocated string and can be NULL.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4393 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4394 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4395 get_file_in_dir(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4396 char_u *fname,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4397 char_u *dname) // don't use "dirname", it is a global for Alpha
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4398 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4399 char_u *t;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4400 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4401 char_u *retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4402 int save_char;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4403
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4404 tail = gettail(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4405
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4406 if (dname[0] == '.' && dname[1] == NUL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4407 retval = vim_strsave(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4408 else if (dname[0] == '.' && vim_ispathsep(dname[1]))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4409 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4410 if (tail == fname) // no path before file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4411 retval = concat_fnames(dname + 2, tail, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4412 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4413 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4414 save_char = *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4415 *tail = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4416 t = concat_fnames(fname, dname + 2, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4417 *tail = save_char;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4418 if (t == NULL) // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4419 retval = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4420 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4421 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4422 retval = concat_fnames(t, tail, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4423 vim_free(t);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4424 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4425 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4426 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4427 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4428 retval = concat_fnames(dname, tail, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4429
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
4430 #ifdef MSWIN
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4431 if (retval != NULL)
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10996
diff changeset
4432 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
4433 if (*t == ':')
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4434 *t = '%';
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4435 #endif
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4436
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4437 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4438 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4439
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4440 /*
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4441 * Print the ATTENTION message: info about an existing swap file.
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4442 */
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4443 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4444 attention_message(
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4445 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
4446 char_u *fname) // swap file name
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4447 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
4448 stat_T st;
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
4449 time_t swap_mtime;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4450
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4451 ++no_wait_return;
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
4452 (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
4453 msg_puts(_("\nFound a swap file by the name \""));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4454 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
4455 msg_puts("\"\n");
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
4456 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
4457 msg_puts(_("While opening file \""));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4458 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
4459 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
4460 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
4461 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4462 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
4463 }
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
4464 else
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4465 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4466 msg_puts(_(" dated: "));
16621
7ad3fc329e08 patch 8.1.1313: warnings for using localtime() and ctime()
Bram Moolenaar <Bram@vim.org>
parents: 16455
diff changeset
4467 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
4468 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
4469 msg_puts(_(" NEWER than swap file!\n"));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4470 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4471 // 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
4472 // other languages.
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4473 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
4474 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
4475 msg_puts(_(" If this is the case, use \":recover\" or \"vim -r "));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4476 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
4477 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
4478 msg_puts(_(" If you did this already, delete the swap file \""));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4479 msg_outtrans(fname);
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4480 msg_puts(_("\"\n to avoid this message.\n"));
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4481 cmdline_row = msg_row;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4482 --no_wait_return;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4483 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4484
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4485 #if defined(FEAT_EVAL)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4486 /*
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4487 * Trigger the SwapExists autocommands.
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4488 * Returns a value for equivalent to do_dialog() (see below):
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4489 * 0: still need to ask for a choice
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4490 * 1: open read-only
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4491 * 2: edit anyway
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4492 * 3: recover
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4493 * 4: delete it
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4494 * 5: quit
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4495 * 6: abort
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4496 */
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4497 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4498 do_swapexists(buf_T *buf, char_u *fname)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4499 {
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4500 set_vim_var_string(VV_SWAPNAME, fname, -1);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4501 set_vim_var_string(VV_SWAPCHOICE, NULL, -1);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4502
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4503 // 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
4504 // edited. Disallow changing directory here.
1856
0e45a0c50aca updated for version 7.2-154
vimboss
parents: 1855
diff changeset
4505 ++allbuf_lock;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4506 apply_autocmds(EVENT_SWAPEXISTS, buf->b_fname, NULL, FALSE, NULL);
1856
0e45a0c50aca updated for version 7.2-154
vimboss
parents: 1855
diff changeset
4507 --allbuf_lock;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4508
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4509 set_vim_var_string(VV_SWAPNAME, NULL, -1);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4510
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4511 switch (*get_vim_var_str(VV_SWAPCHOICE))
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4512 {
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4513 case 'o': return 1;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4514 case 'e': return 2;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4515 case 'r': return 3;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4516 case 'd': return 4;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4517 case 'q': return 5;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4518 case 'a': return 6;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4519 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4520
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4521 return 0;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4522 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4523 #endif
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4524
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4525 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4526 * Find out what name to use for the swap file for buffer 'buf'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4527 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4528 * Several names are tried to find one that does not exist
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4529 * 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
4530 * When out of memory "dirp" is set to NULL.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4531 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4532 * 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
4533 * not being able to open the swap or undo file
1856
0e45a0c50aca updated for version 7.2-154
vimboss
parents: 1855
diff changeset
4534 * Note: May trigger SwapExists autocmd, pointers may change!
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4535 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4536 static char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4537 findswapname(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
4538 buf_T *buf,
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4539 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
4540 char_u *old_fname) // don't give warning for this file name
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4541 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4542 char_u *fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4543 int n;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4544 char_u *dir_name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4545 #ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4546 BPTR fh;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4547 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4548 int r;
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4549 char_u *buf_fname = buf->b_fname;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4550
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
4551 #if !defined(UNIX)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4552 # define CREATE_DUMMY_FILE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4553 FILE *dummyfd = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4554
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
4555 # ifdef MSWIN
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4556 if (buf_fname != NULL && !mch_isFullName(buf_fname)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4557 && vim_strchr(gettail(buf_fname), ':'))
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4558 {
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4559 char_u *t;
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4560
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4561 buf_fname = vim_strsave(buf_fname);
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4562 if (buf_fname == NULL)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4563 buf_fname = buf->b_fname;
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4564 else
11127
506f5d8b7d8b patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents: 10996
diff changeset
4565 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
4566 if (*t == ':')
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4567 *t = '%';
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4568 }
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4569 # endif
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4570
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4571 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4572 * 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
4573 * 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
4574 * "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
4575 * 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
4576 * 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
4577 */
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4578 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
4579 && mch_getperm(buf_fname) < 0)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4580 dummyfd = mch_fopen((char *)buf_fname, "w");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4581 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4582
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4583 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4584 * 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
4585 * 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
4586 */
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
4587 dir_name = alloc(STRLEN(*dirp) + 1);
3158
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
4588 if (dir_name == NULL)
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
4589 *dirp = NULL;
075acc2dccaa updated for version 7.3.349
Bram Moolenaar <bram@vim.org>
parents: 2885
diff changeset
4590 else
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4591 (void)copy_option_part(dirp, dir_name, 31000, ",");
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4592
2214
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4593 /*
f8222d1f9a73 Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents: 2210
diff changeset
4594 * 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
4595 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4596 if (dir_name == NULL) // out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4597 fname = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4598 else
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4599 fname = makeswapname(buf_fname, buf->b_ffname, buf, dir_name);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4600
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4601 for (;;)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4602 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4603 if (fname == NULL) // must be out of memory
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4604 break;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4605 if ((n = (int)STRLEN(fname)) == 0) // safety check
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4606 {
13244
ac42c4b11dbc patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents: 12975
diff changeset
4607 VIM_CLEAR(fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4608 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4609 }
8212
05b88224cea1 commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents: 7961
diff changeset
4610 #if defined(UNIX)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4611 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4612 * Some systems have a MS-DOS compatible filesystem that use 8.3 character
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4613 * 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
4614 * 8.3, detect if this is the case, set shortname and try again.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4615 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4616 if (fname[n - 2] == 'w' && fname[n - 1] == 'p'
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4617 && !(buf->b_p_sn || buf->b_shortname))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4618 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4619 char_u *tail;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4620 char_u *fname2;
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
4621 stat_T s1, s2;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4622 int f1, f2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4623 int created1 = FALSE, created2 = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4624 int same = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4625
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4626 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4627 * Check if swapfile name does not fit in 8.3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4628 * It either contains two dots, is longer than 8 chars, or starts
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4629 * with a dot.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4630 */
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4631 tail = gettail(buf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4632 if ( vim_strchr(tail, '.') != NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4633 || STRLEN(tail) > (size_t)8
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4634 || *gettail(fname) == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4635 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4636 fname2 = alloc(n + 2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4637 if (fname2 != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4638 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4639 STRCPY(fname2, fname);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4640 // 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
4641 // 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
4642 // if fname == "123456789.swp", fname2 = "12345678x.swp"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4643 if (vim_strchr(tail, '.') != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4644 fname2[n - 1] = 'x';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4645 else if (*gettail(fname) == '.')
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4646 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4647 fname2[n] = 'x';
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4648 fname2[n + 1] = NUL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4649 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4650 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4651 fname2[n - 5] += 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4652 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4653 * may need to create the files to be able to use mch_stat()
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4654 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4655 f1 = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4656 if (f1 < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4657 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4658 f1 = mch_open_rw((char *)fname,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4659 O_RDWR|O_CREAT|O_EXCL|O_EXTRA);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4660 created1 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4661 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4662 if (f1 >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4663 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4664 f2 = mch_open((char *)fname2, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4665 if (f2 < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4666 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4667 f2 = mch_open_rw((char *)fname2,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4668 O_RDWR|O_CREAT|O_EXCL|O_EXTRA);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4669 created2 = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4670 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4671 if (f2 >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4672 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4673 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4674 * Both files exist now. If mch_stat() returns the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4675 * same device and inode they are the same file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4676 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4677 if (mch_fstat(f1, &s1) != -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4678 && mch_fstat(f2, &s2) != -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4679 && s1.st_dev == s2.st_dev
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4680 && s1.st_ino == s2.st_ino)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4681 same = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4682 close(f2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4683 if (created2)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4684 mch_remove(fname2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4685 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4686 close(f1);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4687 if (created1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4688 mch_remove(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4689 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4690 vim_free(fname2);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4691 if (same)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4692 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4693 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4694 vim_free(fname);
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4695 fname = makeswapname(buf_fname, buf->b_ffname,
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4696 buf, dir_name);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4697 continue; // try again with b_shortname set
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4698 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4699 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4700 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4701 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4702 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4703 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4704 * check if the swapfile already exists
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4705 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4706 if (mch_getperm(fname) < 0) // it does not exist
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4707 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4708 #ifdef HAVE_LSTAT
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
4709 stat_T sb;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4710
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4711 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4712 * Extra security check: When a swap file is a symbolic link, this
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4713 * is most likely a symlink attack.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4714 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4715 if (mch_lstat((char *)fname, &sb) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4716 #else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4717 # ifdef AMIGA
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4718 fh = Open((UBYTE *)fname, (long)MODE_NEWFILE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4719 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4720 * on the Amiga mch_getperm() will return -1 when the file exists
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4721 * but is being used by another program. This happens if you edit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4722 * a file twice.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4723 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4724 if (fh != (BPTR)NULL) // can open file, OK
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4725 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4726 Close(fh);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4727 mch_remove(fname);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4728 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4729 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4730 if (IoErr() != ERROR_OBJECT_IN_USE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4731 && IoErr() != ERROR_OBJECT_EXISTS)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4732 # endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4733 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4734 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4735 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4736
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4737 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4738 * A file name equal to old_fname is OK to use.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4739 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4740 if (old_fname != NULL && fnamecmp(fname, old_fname) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4741 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4742
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4743 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4744 * get here when file already exists
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4745 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4746 if (fname[n - 2] == 'w' && fname[n - 1] == 'p') // first try
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4747 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4748 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4749 * on MS-DOS compatible filesystems (e.g. messydos) file.doc.swp
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4750 * and file.doc are the same file. To guess if this problem is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4751 * present try if file.doc.swx exists. If it does, we set
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4752 * buf->b_shortname and try file_doc.swp (dots replaced by
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4753 * underscores for this file), and try again. If it doesn't we
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4754 * assume that "file.doc.swp" already exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4755 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4756 if (!(buf->b_p_sn || buf->b_shortname)) // not tried yet
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4757 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4758 fname[n - 1] = 'x';
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4759 r = mch_getperm(fname); // try "file.swx"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4760 fname[n - 1] = 'p';
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4761 if (r >= 0) // "file.swx" seems to exist
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4762 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4763 buf->b_shortname = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4764 vim_free(fname);
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4765 fname = makeswapname(buf_fname, buf->b_ffname,
460
7f2d3b3c15a2 updated for version 7.0122
vimboss
parents: 419
diff changeset
4766 buf, dir_name);
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4767 continue; // try again with '.' replaced with '_'
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4768 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4769 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4770 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4771 * If we get here the ".swp" file really exists.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4772 * Give an error message, unless recovering, no file name, we are
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4773 * viewing a help file or when the path of the file is different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4774 * (happens when all .swp files are in one directory).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4775 */
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4776 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
4777 && !buf->b_help
5278e5a2a4e3 patch 8.1.1813: ATTENTION prompt for a preview popup window
Bram Moolenaar <Bram@vim.org>
parents: 17454
diff changeset
4778 && !(buf->b_flags & (BF_DUMMY | BF_NO_SEA)))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4779 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4780 int fd;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4781 struct block0 b0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4782 int differ = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4783
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4784 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4785 * Try to read block 0 from the swap file to get the original
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4786 * file name (and inode number).
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4787 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4788 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4789 if (fd >= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4790 {
2664
033e7b49356c updated for version 7.3.083
Bram Moolenaar <bram@vim.org>
parents: 2657
diff changeset
4791 if (read_eintr(fd, &b0, sizeof(b0)) == sizeof(b0))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4792 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4793 /*
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4794 * If the swapfile has the same directory as the
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4795 * buffer don't compare the directory names, they can
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4796 * have a different mountpoint.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4797 */
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4798 if (b0.b0_flags & B0_SAME_DIR)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4799 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4800 if (fnamecmp(gettail(buf->b_ffname),
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4801 gettail(b0.b0_fname)) != 0
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4802 || !same_directory(fname, buf->b_ffname))
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4803 {
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4804 #ifdef CHECK_INODE
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4805 // 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
4806 // 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
4807 // inode too.
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4808 expand_env(b0.b0_fname, NameBuff, MAXPATHL);
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4809 if (fnamecmp_ino(buf->b_ffname, NameBuff,
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4810 char_to_long(b0.b0_ino)))
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4811 #endif
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4812 differ = TRUE;
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4813 }
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4814 }
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4815 else
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4816 {
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4817 /*
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4818 * The name in the swap file may be
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4819 * "~user/path/file". Expand it first.
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4820 */
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4821 expand_env(b0.b0_fname, NameBuff, MAXPATHL);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4822 #ifdef CHECK_INODE
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4823 if (fnamecmp_ino(buf->b_ffname, NameBuff,
594
35cef95a6b76 updated for version 7.0168
vimboss
parents: 580
diff changeset
4824 char_to_long(b0.b0_ino)))
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4825 differ = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4826 #else
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4827 if (fnamecmp(NameBuff, buf->b_ffname) != 0)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4828 differ = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4829 #endif
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
4830 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4831 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4832 close(fd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4833 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4834
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4835 // 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
4836 // for the current file, and the buffer was not recovered.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4837 if (differ == FALSE && !(curbuf->b_flags & BF_RECOVERED)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4838 && vim_strchr(p_shm, SHM_ATTENTION) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4839 {
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4840 int choice = 0;
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4841 stat_T st;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4842 #ifdef CREATE_DUMMY_FILE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4843 int did_use_dummy = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4844
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4845 // 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
4846 // 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
4847 // 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
4848 // here if the window is closed.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4849 if (dummyfd != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4850 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4851 fclose(dummyfd);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4852 dummyfd = NULL;
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4853 mch_remove(buf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4854 did_use_dummy = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4855 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4856 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4857
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
4858 #ifdef HAVE_PROCESS_STILL_RUNNING
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4859 process_still_running = FALSE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4860 #endif
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4861 // 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
4862 // - the edited file exists
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4863 // - 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
4864 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
4865 && swapfile_unchanged(fname))
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4866 {
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4867 choice = 4;
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4868 if (p_verbose > 0)
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4869 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
4870 }
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4871
13380
69517d67421f patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents: 13244
diff changeset
4872 #if defined(FEAT_EVAL)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4873 /*
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4874 * If there is an SwapExists autocommand and we can handle
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4875 * the response, trigger it. It may return 0 to ask the
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4876 * user anyway.
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4877 */
16453
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4878 if (choice == 0
4e9bea9b8025 patch 8.1.1231: asking about existing swap file unnecessarily
Bram Moolenaar <Bram@vim.org>
parents: 16451
diff changeset
4879 && swap_exists_action != SEA_NONE
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4880 && has_autocmd(EVENT_SWAPEXISTS, buf_fname, buf))
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4881 choice = do_swapexists(buf, fname);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4882
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4883 if (choice == 0)
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4884 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4885 {
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4886 #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
4887 // 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
4888 // 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
4889 // 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
4890 // loading a session from the .gvimrc file.
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4891 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
4892 gui_start(NULL);
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4893 #endif
14903
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
4894 // Show info about the existing swap file.
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4895 attention_message(buf, fname);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4896
14903
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
4897 // 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
4898 // interrupt loading a file.
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4899 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
4900
c1ee9f32bec3 patch 8.1.0463: "simalt ~x" in .vimrc blocks swap file prompt
Bram Moolenaar <Bram@vim.org>
parents: 14862
diff changeset
4901 // 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
4902 // interfere with the prompt here.
14909
c97b4b537572 patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents: 14903
diff changeset
4903 flush_buffers(FLUSH_TYPEAHEAD);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4904 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4905
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4906 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4907 if (swap_exists_action != SEA_NONE && choice == 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4908 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4909 char_u *name;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4910
16764
ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents: 16738
diff changeset
4911 name = alloc(STRLEN(fname)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4912 + 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
4913 + STRLEN(_("\" already exists!")) + 5);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4914 if (name != NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4915 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4916 STRCPY(name, _("Swap file \""));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4917 home_replace(NULL, fname, name + STRLEN(name),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4918 1000, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4919 STRCAT(name, _("\" already exists!"));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4920 }
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4921 choice = do_dialog(VIM_WARNING,
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4922 (char_u *)_("VIM - ATTENTION"),
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4923 name == NULL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4924 ? (char_u *)_("Swap file already exists!")
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4925 : name,
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
4926 # ifdef HAVE_PROCESS_STILL_RUNNING
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4927 process_still_running
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4928 ? (char_u *)_("&Open Read-Only\n&Edit anyway\n&Recover\n&Quit\n&Abort") :
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4929 # endif
2684
951641b8784d updated for version 7.3.102
Bram Moolenaar <bram@vim.org>
parents: 2668
diff changeset
4930 (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
4931
16455
1ae13586edf8 patch 8.1.1232: can't build on MS-Windows
Bram Moolenaar <Bram@vim.org>
parents: 16453
diff changeset
4932 # ifdef HAVE_PROCESS_STILL_RUNNING
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4933 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
4934 choice++; // Skip missing "Delete it" button
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4935 # endif
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4936 vim_free(name);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4937
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4938 // pretend screen didn't scroll, need redraw anyway
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4939 msg_scrolled = 0;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4940 redraw_all_later(NOT_VALID);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4941 }
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4942 #endif
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4943
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4944 if (choice > 0)
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4945 {
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4946 switch (choice)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4947 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4948 case 1:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4949 buf->b_p_ro = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4950 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4951 case 2:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4952 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4953 case 3:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4954 swap_exists_action = SEA_RECOVER;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4955 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4956 case 4:
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4957 mch_remove(fname);
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4958 break;
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4959 case 5:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4960 swap_exists_action = SEA_QUIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4961 break;
580
90ee46d7f492 updated for version 7.0164
vimboss
parents: 572
diff changeset
4962 case 6:
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4963 swap_exists_action = SEA_QUIT;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4964 got_int = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4965 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4966 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4967
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4968 // If the file was deleted this fname can be used.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4969 if (mch_getperm(fname) < 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4970 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4971 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4972 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4973 {
15543
dd725a8ab112 patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15470
diff changeset
4974 msg_puts("\n");
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
4975 if (msg_silent == 0)
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4976 // call wait_return() later
625
81fe2ccc1207 updated for version 7.0179
vimboss
parents: 619
diff changeset
4977 need_wait_return = TRUE;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4978 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4979
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4980 #ifdef CREATE_DUMMY_FILE
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4981 // Going to try another name, need the dummy file again.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4982 if (did_use_dummy)
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
4983 dummyfd = mch_fopen((char *)buf_fname, "w");
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4984 #endif
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4985 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4986 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4987 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4988
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4989 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4990 * Change the ".swp" extension to find another file that can be used.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4991 * First decrement the last char: ".swo", ".swn", etc.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4992 * 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
4993 * Can happen when editing many "No Name" buffers.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4994 */
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4995 if (fname[n - 1] == 'a') // ".s?a"
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4996 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
4997 if (fname[n - 2] == 'a') // ".saa": tried enough, give up
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
4998 {
15470
55ccc2d353bd patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents: 15361
diff changeset
4999 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
5000 VIM_CLEAR(fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5001 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5002 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5003 --fname[n - 2]; // ".svz", ".suz", etc.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5004 fname[n - 1] = 'z' + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5005 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5006 --fname[n - 1]; // ".swo", ".swn", etc.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5007 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5008
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5009 vim_free(dir_name);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5010 #ifdef CREATE_DUMMY_FILE
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5011 if (dummyfd != NULL) // file has been created temporarily
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5012 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5013 fclose(dummyfd);
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5014 mch_remove(buf_fname);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5015 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5016 #endif
15868
7fad90423bd2 patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents: 15636
diff changeset
5017 #ifdef MSWIN
5432
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5018 if (buf_fname != buf->b_fname)
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5019 vim_free(buf_fname);
38b948f534e4 updated for version 7.4.066
Bram Moolenaar <bram@vim.org>
parents: 4352
diff changeset
5020 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5021 return fname;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5022 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5023
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5024 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5025 b0_magic_wrong(ZERO_BL *b0p)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5026 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5027 return (b0p->b0_magic_long != (long)B0_MAGIC_LONG
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5028 || b0p->b0_magic_int != (int)B0_MAGIC_INT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5029 || b0p->b0_magic_short != (short)B0_MAGIC_SHORT
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5030 || b0p->b0_magic_char != B0_MAGIC_CHAR);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5031 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5032
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5033 #ifdef CHECK_INODE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5034 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5035 * Compare current file name with file name from swap file.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5036 * Try to use inode numbers when possible.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5037 * Return non-zero when files are different.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5038 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5039 * When comparing file names a few things have to be taken into consideration:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5040 * - 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
5041 * We check the inode number if possible. It is not 100% reliable though,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5042 * because the device number cannot be used over a network.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5043 * - 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
5044 * number.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5045 * - 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
5046 * "~user" form is used whenever possible to avoid this.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5047 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5048 * This is getting complicated, let's make a table:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5049 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5050 * ino_c ino_s fname_c fname_s differ =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5051 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5052 * both files exist -> compare inode numbers:
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5053 * != 0 != 0 X X ino_c != ino_s
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5054 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5055 * inode number(s) unknown, file names available -> compare file names
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5056 * == 0 X OK OK fname_c != fname_s
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5057 * X == 0 OK OK fname_c != fname_s
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5058 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5059 * current file doesn't exist, file for swap file exist, file name(s) not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5060 * available -> probably different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5061 * == 0 != 0 FAIL X TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5062 * == 0 != 0 X FAIL TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5063 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5064 * current file exists, inode for swap unknown, file name(s) not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5065 * available -> probably different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5066 * != 0 == 0 FAIL X TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5067 * != 0 == 0 X FAIL TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5068 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5069 * current file doesn't exist, inode for swap unknown, one file name not
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5070 * available -> probably different
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5071 * == 0 == 0 FAIL OK TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5072 * == 0 == 0 OK FAIL TRUE
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5073 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5074 * 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
5075 * 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
5076 * == 0 == 0 FAIL FAIL fname_c != fname_s
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5077 *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5078 * 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
5079 * can't be changed without making the block 0 incompatible with 32 bit
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5080 * versions.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5081 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5082
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5083 static int
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5084 fnamecmp_ino(
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5085 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
5086 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
5087 long ino_block0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5088 {
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5089 stat_T st;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5090 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
5091 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
5092 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
5093 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
5094 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
5095 int retval_s; // flag: buf_s valid
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5096
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5097 if (mch_stat((char *)fname_c, &st) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5098 ino_c = (ino_t)st.st_ino;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5099
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5100 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5101 * 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
5102 * 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
5103 * valid on this machine), use the inode from block 0.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5104 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5105 if (mch_stat((char *)fname_s, &st) == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5106 ino_s = (ino_t)st.st_ino;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5107 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5108 ino_s = (ino_t)ino_block0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5109
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5110 if (ino_c && ino_s)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5111 return (ino_c != ino_s);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5112
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5113 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5114 * One of the inode numbers is unknown, try a forced vim_FullName() and
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5115 * compare the file names.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5116 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5117 retval_c = vim_FullName(fname_c, buf_c, MAXPATHL, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5118 retval_s = vim_FullName(fname_s, buf_s, MAXPATHL, TRUE);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5119 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
5120 return STRCMP(buf_c, buf_s) != 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5121
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5122 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5123 * 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
5124 * 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
5125 * in the swap file.
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5126 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5127 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
5128 return STRCMP(fname_c, fname_s) != 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5129 return TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5130 }
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5131 #endif // CHECK_INODE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5132
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5133 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5134 * Move a long integer into a four byte character array.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5135 * Used for machine independency in block zero.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5136 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5137 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5138 long_to_char(long n, char_u *s)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5139 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5140 s[0] = (char_u)(n & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5141 n = (unsigned)n >> 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5142 s[1] = (char_u)(n & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5143 n = (unsigned)n >> 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5144 s[2] = (char_u)(n & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5145 n = (unsigned)n >> 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5146 s[3] = (char_u)(n & 0xff);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5147 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5148
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5149 static long
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5150 char_to_long(char_u *s)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5151 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5152 long retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5153
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5154 retval = s[3];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5155 retval <<= 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5156 retval |= s[2];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5157 retval <<= 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5158 retval |= s[1];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5159 retval <<= 8;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5160 retval |= s[0];
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5161
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5162 return retval;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5163 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5164
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5165 /*
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5166 * Set the flags in the first block of the swap file:
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5167 * - file is modified or not: buf->b_changed
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5168 * - 'fileformat'
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5169 * - 'fileencoding'
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5170 */
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5171 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5172 ml_setflags(buf_T *buf)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5173 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5174 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5175 ZERO_BL *b0p;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5176
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5177 if (!buf->b_ml.ml_mfp)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5178 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5179 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
5180 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5181 if (hp->bh_bnum == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5182 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5183 b0p = (ZERO_BL *)(hp->bh_data);
39
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5184 b0p->b0_dirty = buf->b_changed ? B0_DIRTY : 0;
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5185 b0p->b0_flags = (b0p->b0_flags & ~B0_FF_MASK)
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5186 | (get_fileformat(buf) + 1);
410fa1a31baf updated for version 7.0023
vimboss
parents: 34
diff changeset
5187 add_b0_fenc(b0p, buf);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5188 hp->bh_flags |= BH_DIRTY;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5189 mf_sync(buf->b_ml.ml_mfp, MFS_ZERO);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5190 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5191 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5192 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5193 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5194
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5195 #if defined(FEAT_CRYPT) || defined(PROTO)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5196 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5197 * 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
5198 * in allocated memory. Return NULL when out of memory.
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5199 * Otherwise return "data".
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5200 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5201 char_u *
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5202 ml_encrypt_data(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5203 memfile_T *mfp,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5204 char_u *data,
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5205 off_T offset,
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5206 unsigned size)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5207 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5208 DATA_BL *dp = (DATA_BL *)data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5209 char_u *head_end;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5210 char_u *text_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5211 char_u *new_data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5212 int text_len;
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5213 cryptstate_T *state;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5214
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5215 if (dp->db_id != DATA_ID)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5216 return data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5217
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5218 state = ml_crypt_prepare(mfp, offset, FALSE);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5219 if (state == NULL)
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5220 return data;
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5221
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
5222 new_data = alloc(size);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5223 if (new_data == NULL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5224 return NULL;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5225 head_end = (char_u *)(&dp->db_index[dp->db_line_count]);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5226 text_start = (char_u *)dp + dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5227 text_len = size - dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5228
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5229 // Copy the header and the text.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5230 mch_memmove(new_data, dp, head_end - (char_u *)dp);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5231
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5232 // Encrypt the text.
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5233 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
5234 crypt_free_state(state);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5235
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5236 // Clear the gap.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5237 if (head_end < text_start)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5238 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
5239
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5240 return new_data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5241 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5242
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5243 /*
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5244 * 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
5245 */
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5246 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5247 ml_decrypt_data(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5248 memfile_T *mfp,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5249 char_u *data,
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5250 off_T offset,
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5251 unsigned size)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5252 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5253 DATA_BL *dp = (DATA_BL *)data;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5254 char_u *head_end;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5255 char_u *text_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5256 int text_len;
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5257 cryptstate_T *state;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5258
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5259 if (dp->db_id == DATA_ID)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5260 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5261 head_end = (char_u *)(&dp->db_index[dp->db_line_count]);
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5262 text_start = (char_u *)dp + dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5263 text_len = dp->db_txt_end - dp->db_txt_start;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5264
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5265 if (head_end > text_start || dp->db_txt_start > size
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5266 || 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
5267 return; // data was messed up
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5268
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5269 state = ml_crypt_prepare(mfp, offset, TRUE);
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5270 if (state != NULL)
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5271 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5272 // Decrypt the text in place.
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5273 crypt_decode_inplace(state, text_start, text_len);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5274 crypt_free_state(state);
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5275 }
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5276 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5277 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5278
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5279 /*
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5280 * 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
5281 * Return an allocated cryptstate_T *.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5282 */
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5283 static cryptstate_T *
9387
f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents: 9295
diff changeset
5284 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
5285 {
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5286 buf_T *buf = mfp->mf_buffer;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5287 char_u salt[50];
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5288 int method_nr;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5289 char_u *key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5290 char_u *seed;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5291
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5292 if (reading && mfp->mf_old_key != NULL)
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5293 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5294 // 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
5295 method_nr = mfp->mf_old_cm;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5296 key = mfp->mf_old_key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5297 seed = mfp->mf_old_seed;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5298 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5299 else
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5300 {
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5301 method_nr = crypt_get_method_nr(buf);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5302 key = buf->b_p_key;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5303 seed = mfp->mf_seed;
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5304 }
6817
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5305 if (*key == NUL)
cd47def2214a patch 7.4.730
Bram Moolenaar <bram@vim.org>
parents: 6721
diff changeset
5306 return NULL;
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5307
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5308 if (method_nr == CRYPT_M_ZIP)
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5309 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5310 // 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
5311 // key for every block.
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5312 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
5313 return crypt_create(method_nr, salt, NULL, 0, NULL, 0);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5314 }
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5315
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5316 // 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
5317 // of the block for the salt.
6122
18ac55444b37 updated for version 7.4.399
Bram Moolenaar <bram@vim.org>
parents: 5737
diff changeset
5318 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
5319 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
5320 seed, MF_SEED_LEN);
2267
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5321 }
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5322
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5323 #endif
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5324
c08f91142c41 Crypt the swapfile.
Bram Moolenaar <bram@vim.org>
parents: 2241
diff changeset
5325
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5326 #if defined(FEAT_BYTEOFF) || defined(PROTO)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5327
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5328 #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
5329 #define MLCS_MINL 400 // should be half of MLCS_MAXL
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5330
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5331 /*
2407
6bc102a4bff8 Fix memory access to 'cryptmethod' during recovery. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents: 2394
diff changeset
5332 * 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
5333 * ML_CHNK_ADDLINE: Add len to parent chunk, possibly splitting it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5334 * Careful: ML_CHNK_ADDLINE may cause ml_find_line() to be called.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5335 * ML_CHNK_DELLINE: Subtract len from parent chunk, possibly deleting it
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5336 * ML_CHNK_UPDLINE: Add len to parent chunk, as a signed entity.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5337 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5338 static void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5339 ml_updatechunk(
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5340 buf_T *buf,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5341 linenr_T line,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5342 long len,
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5343 int updtype)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5344 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5345 static buf_T *ml_upd_lastbuf = NULL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5346 static linenr_T ml_upd_lastline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5347 static linenr_T ml_upd_lastcurline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5348 static int ml_upd_lastcurix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5349
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5350 linenr_T curline = ml_upd_lastcurline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5351 int curix = ml_upd_lastcurix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5352 long size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5353 chunksize_T *curchnk;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5354 int rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5355 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5356 DATA_BL *dp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5357
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5358 if (buf->b_ml.ml_usedchunks == -1 || len == 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5359 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5360 if (buf->b_ml.ml_chunksize == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5361 {
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
5362 buf->b_ml.ml_chunksize = ALLOC_MULT(chunksize_T, 100);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5363 if (buf->b_ml.ml_chunksize == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5364 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5365 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5366 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5367 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5368 buf->b_ml.ml_numchunks = 100;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5369 buf->b_ml.ml_usedchunks = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5370 buf->b_ml.ml_chunksize[0].mlcs_numlines = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5371 buf->b_ml.ml_chunksize[0].mlcs_totalsize = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5372 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5373
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5374 if (updtype == ML_CHNK_UPDLINE && buf->b_ml.ml_line_count == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5375 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5376 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5377 * First line in empty buffer from ml_flush_line() -- reset
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5378 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5379 buf->b_ml.ml_usedchunks = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5380 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
5381 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
5382 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5383 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5384
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5385 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5386 * Find chunk that our line belongs to, curline will be at start of the
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5387 * chunk.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5388 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5389 if (buf != ml_upd_lastbuf || line != ml_upd_lastline + 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5390 || updtype != ML_CHNK_ADDLINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5391 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5392 for (curline = 1, curix = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5393 curix < buf->b_ml.ml_usedchunks - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5394 && line >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5395 curix++)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5396 curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5397 }
14980
c98810dfebaf patch 8.1.0501: cppcheck warns for using array index before bounds check
Bram Moolenaar <Bram@vim.org>
parents: 14923
diff changeset
5398 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
5399 && line >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5400 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5401 // Adjust cached curix & curline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5402 curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5403 curix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5404 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5405 curchnk = buf->b_ml.ml_chunksize + curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5406
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5407 if (updtype == ML_CHNK_DELLINE)
1030
d4bc24e6a281 updated for version 7.0-156
vimboss
parents: 1005
diff changeset
5408 len = -len;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5409 curchnk->mlcs_totalsize += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5410 if (updtype == ML_CHNK_ADDLINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5411 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5412 curchnk->mlcs_numlines++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5413
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5414 // 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
5415 if (buf->b_ml.ml_usedchunks + 1 >= buf->b_ml.ml_numchunks)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5416 {
6596
f8f2a61e538d updated for version 7.4.624
Bram Moolenaar <bram@vim.org>
parents: 6130
diff changeset
5417 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
5418
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5419 buf->b_ml.ml_numchunks = buf->b_ml.ml_numchunks * 3 / 2;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5420 buf->b_ml.ml_chunksize = (chunksize_T *)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5421 vim_realloc(buf->b_ml.ml_chunksize,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5422 sizeof(chunksize_T) * buf->b_ml.ml_numchunks);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5423 if (buf->b_ml.ml_chunksize == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5424 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5425 // 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
5426 vim_free(t_chunksize);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5427 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5428 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5429 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5430 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5431
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5432 if (buf->b_ml.ml_chunksize[curix].mlcs_numlines >= MLCS_MAXL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5433 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5434 int count; // number of entries in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5435 int idx;
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5436 int end_idx;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5437 int text_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5438 int linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5439
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5440 mch_memmove(buf->b_ml.ml_chunksize + curix + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5441 buf->b_ml.ml_chunksize + curix,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5442 (buf->b_ml.ml_usedchunks - curix) *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5443 sizeof(chunksize_T));
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5444 // Compute length of first half of lines in the split chunk
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5445 size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5446 linecnt = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5447 while (curline < buf->b_ml.ml_line_count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5448 && linecnt < MLCS_MINL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5449 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5450 if ((hp = ml_find_line(buf, curline, ML_FIND)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5451 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5452 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5453 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5454 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5455 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5456 count = (long)(buf->b_ml.ml_locked_high) -
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5457 (long)(buf->b_ml.ml_locked_low) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5458 idx = curline - buf->b_ml.ml_locked_low;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5459 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
5460
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5461 // compute index of last line to use in this MEMLINE
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5462 rest = count - idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5463 if (linecnt + rest > MLCS_MINL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5464 {
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5465 end_idx = idx + MLCS_MINL - linecnt - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5466 linecnt = MLCS_MINL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5467 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5468 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5469 {
15255
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5470 end_idx = count - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5471 linecnt += rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5472 }
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
5473 #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
5474 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
5475 {
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5476 int i;
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5477
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5478 // 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
5479 // 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
5480 // lines.
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5481 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
5482 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
5483 }
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5484 else
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5485 #endif
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5486 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5487 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
5488 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
5489 else
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5490 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
5491 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
5492 }
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5493 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5494 buf->b_ml.ml_chunksize[curix].mlcs_numlines = linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5495 buf->b_ml.ml_chunksize[curix + 1].mlcs_numlines -= linecnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5496 buf->b_ml.ml_chunksize[curix].mlcs_totalsize = size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5497 buf->b_ml.ml_chunksize[curix + 1].mlcs_totalsize -= size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5498 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
5499 ml_upd_lastbuf = NULL; // Force recalc of curix & curline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5500 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5501 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5502 else if (buf->b_ml.ml_chunksize[curix].mlcs_numlines >= MLCS_MINL
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5503 && curix == buf->b_ml.ml_usedchunks - 1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5504 && buf->b_ml.ml_line_count - line <= 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5505 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5506 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5507 * 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
5508 * after this. Do it now to avoid the loop above later on
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5509 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5510 curchnk = buf->b_ml.ml_chunksize + curix + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5511 buf->b_ml.ml_usedchunks++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5512 if (line == buf->b_ml.ml_line_count)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5513 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5514 curchnk->mlcs_numlines = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5515 curchnk->mlcs_totalsize = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5516 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5517 else
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 * Line is just prior to last, move count for last
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5521 * This is the common case when loading a new file
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5522 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5523 hp = ml_find_line(buf, buf->b_ml.ml_line_count, ML_FIND);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5524 if (hp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5525 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5526 buf->b_ml.ml_usedchunks = -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5527 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5528 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5529 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5530 if (dp->db_line_count == 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5531 rest = dp->db_txt_end - dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5532 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5533 rest =
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5534 ((dp->db_index[dp->db_line_count - 2]) & DB_INDEX_MASK)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5535 - dp->db_txt_start;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5536 curchnk->mlcs_totalsize = rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5537 curchnk->mlcs_numlines = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5538 curchnk[-1].mlcs_totalsize -= rest;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5539 curchnk[-1].mlcs_numlines -= 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5540 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5541 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5542 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5543 else if (updtype == ML_CHNK_DELLINE)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5544 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5545 curchnk->mlcs_numlines--;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5546 ml_upd_lastbuf = NULL; // Force recalc of curix & curline
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5547 if (curix < (buf->b_ml.ml_usedchunks - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5548 && (curchnk->mlcs_numlines + curchnk[1].mlcs_numlines)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5549 <= MLCS_MINL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5550 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5551 curix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5552 curchnk = buf->b_ml.ml_chunksize + curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5553 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5554 else if (curix == 0 && curchnk->mlcs_numlines <= 0)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5555 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5556 buf->b_ml.ml_usedchunks--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5557 mch_memmove(buf->b_ml.ml_chunksize, buf->b_ml.ml_chunksize + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5558 buf->b_ml.ml_usedchunks * sizeof(chunksize_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5559 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5560 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5561 else if (curix == 0 || (curchnk->mlcs_numlines > 10
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5562 && (curchnk->mlcs_numlines + curchnk[-1].mlcs_numlines)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5563 > MLCS_MINL))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5564 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5565 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5566 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5567
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5568 // Collapse chunks
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5569 curchnk[-1].mlcs_numlines += curchnk->mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5570 curchnk[-1].mlcs_totalsize += curchnk->mlcs_totalsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5571 buf->b_ml.ml_usedchunks--;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5572 if (curix < buf->b_ml.ml_usedchunks)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5573 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5574 mch_memmove(buf->b_ml.ml_chunksize + curix,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5575 buf->b_ml.ml_chunksize + curix + 1,
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5576 (buf->b_ml.ml_usedchunks - curix) *
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5577 sizeof(chunksize_T));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5578 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5579 return;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5580 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5581 ml_upd_lastbuf = buf;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5582 ml_upd_lastline = line;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5583 ml_upd_lastcurline = curline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5584 ml_upd_lastcurix = curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5585 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5586
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5587 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5588 * Find offset for line or line with offset.
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5589 * Find line with offset if "lnum" is 0; return remaining offset in offp
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5590 * Find offset of line if "lnum" > 0
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5591 * return -1 if information is not available
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5592 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5593 long
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5594 ml_find_line_or_offset(buf_T *buf, linenr_T lnum, long *offp)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5595 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5596 linenr_T curline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5597 int curix;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5598 long size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5599 bhdr_T *hp;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5600 DATA_BL *dp;
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5601 int count; // number of entries in block
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5602 int idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5603 int start_idx;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5604 int text_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5605 long offset;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5606 int len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5607 int ffdos = (get_fileformat(buf) == EOL_DOS);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5608 int extra = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5609
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5610 // take care of cached line first
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5611 ml_flush_line(curbuf);
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5612
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5613 if (buf->b_ml.ml_usedchunks == -1
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5614 || buf->b_ml.ml_chunksize == NULL
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5615 || lnum < 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5616 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5617
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5618 if (offp == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5619 offset = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5620 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5621 offset = *offp;
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5622 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
5623 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
5624 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5625 * Find the last chunk before the one containing our line. Last chunk is
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5626 * special because it will never qualify
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5627 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5628 curline = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5629 curix = size = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5630 while (curix < buf->b_ml.ml_usedchunks - 1
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5631 && ((lnum != 0
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5632 && lnum >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5633 || (offset != 0
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5634 && offset > size + buf->b_ml.ml_chunksize[curix].mlcs_totalsize
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5635 + ffdos * buf->b_ml.ml_chunksize[curix].mlcs_numlines)))
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5636 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5637 curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5638 size += buf->b_ml.ml_chunksize[curix].mlcs_totalsize;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5639 if (offset && ffdos)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5640 size += buf->b_ml.ml_chunksize[curix].mlcs_numlines;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5641 curix++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5642 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5643
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5644 while ((lnum != 0 && curline < lnum) || (offset != 0 && size < offset))
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5645 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5646 if (curline > buf->b_ml.ml_line_count
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5647 || (hp = ml_find_line(buf, curline, ML_FIND)) == NULL)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5648 return -1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5649 dp = (DATA_BL *)(hp->bh_data);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5650 count = (long)(buf->b_ml.ml_locked_high) -
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5651 (long)(buf->b_ml.ml_locked_low) + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5652 start_idx = idx = curline - buf->b_ml.ml_locked_low;
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5653 if (idx == 0) // first line in block, text at the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5654 text_end = dp->db_txt_end;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5655 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5656 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
5657 // Compute index of last line to use in this MEMLINE
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5658 if (lnum != 0)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5659 {
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5660 if (curline + (count - idx) >= lnum)
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5661 idx += lnum - curline - 1;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5662 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5663 idx = count - 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5664 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5665 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5666 {
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5667 #ifdef FEAT_PROP_POPUP
19129
d7664581988e patch 8.2.0124: compiler warnings for variable types
Bram Moolenaar <Bram@vim.org>
parents: 19110
diff changeset
5668 size_t textprop_total = 0;
d7664581988e patch 8.2.0124: compiler warnings for variable types
Bram Moolenaar <Bram@vim.org>
parents: 19110
diff changeset
5669 size_t textprop_size = 0;
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5670 char_u *l1, *l2;
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5671 #endif
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5672
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5673 extra = 0;
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5674 for (;;)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5675 {
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5676 #ifdef FEAT_PROP_POPUP
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5677 if (buf->b_has_textprop)
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5678 {
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5679 // compensate for the extra bytes taken by textprops
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5680 l1 = (char_u *)dp + ((dp->db_index[idx]) & DB_INDEX_MASK);
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5681 l2 = (char_u *)dp + (idx == 0 ? dp->db_txt_end
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5682 : ((dp->db_index[idx - 1]) & DB_INDEX_MASK));
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5683 textprop_size = (l2 - l1) - (STRLEN(l1) + 1);
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5684 }
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5685 #endif
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5686 if (!(offset >= size
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5687 + text_end - (int)((dp->db_index[idx]) & DB_INDEX_MASK)
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5688 #ifdef FEAT_PROP_POPUP
19133
dc6a0b05b082 patch 8.2.0126: textprop test fails
Bram Moolenaar <Bram@vim.org>
parents: 19129
diff changeset
5689 - (long)(textprop_total + textprop_size)
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5690 #endif
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5691 + ffdos))
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5692 break;
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5693
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5694 if (ffdos)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5695 size++;
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5696 #ifdef FEAT_PROP_POPUP
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5697 textprop_total += textprop_size;
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5698 #endif
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5699 if (idx == count - 1)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5700 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5701 extra = 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5702 break;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5703 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5704 idx++;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5705 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5706 }
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18498
diff changeset
5707 #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
5708 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
5709 {
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5710 int i;
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5711
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5712 // 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
5713 // lengths.
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5714 len = 0;
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5715 for (i = start_idx; i <= idx; ++i)
19110
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5716 len += (int)STRLEN((char_u *)dp
e40814841406 patch 8.2.0115: byte2line() does not work correctly with text properties
Bram Moolenaar <Bram@vim.org>
parents: 18800
diff changeset
5717 + ((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
5718 }
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5719 else
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5720 #endif
19e79a1ed6b6 patch 8.1.0636: line2byte() gives wrong values with text properties
Bram Moolenaar <Bram@vim.org>
parents: 15182
diff changeset
5721 len = text_end - ((dp->db_index[idx]) & DB_INDEX_MASK);
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5722 size += len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5723 if (offset != 0 && size >= offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5724 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5725 if (size + ffdos == offset)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5726 *offp = 0;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5727 else if (idx == start_idx)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5728 *offp = offset - size + len;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5729 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5730 *offp = offset - size + len
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5731 - (text_end - ((dp->db_index[idx - 1]) & DB_INDEX_MASK));
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5732 curline += idx - start_idx + extra;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5733 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
5734 return -1; // exactly one byte beyond the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5735 return curline;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5736 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5737 curline = buf->b_ml.ml_locked_high + 1;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5738 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5739
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5740 if (lnum != 0)
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5741 {
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5742 // Count extra CR characters.
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5743 if (ffdos)
169
0e902b8f511f updated for version 7.0051
vimboss
parents: 165
diff changeset
5744 size += lnum - 1;
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5745
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5746 // 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
5747 // 'nofixeol').
6933
62ba356c2d4e patch 7.4.785
Bram Moolenaar <bram@vim.org>
parents: 6925
diff changeset
5748 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
5749 && lnum > buf->b_ml.ml_line_count)
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5750 size -= ffdos + 1;
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5751 }
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 13
diff changeset
5752
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5753 return size;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5754 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5755
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5756 /*
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5757 * Goto byte in buffer with offset 'cnt'.
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5758 */
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5759 void
7827
41789f16d6b2 commit https://github.com/vim/vim/commit/52ea13da0fe86df1abf34de52841e367035170c0
Christian Brabandt <cb@256bit.org>
parents: 7803
diff changeset
5760 goto_byte(long cnt)
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5761 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5762 long boff = cnt;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5763 linenr_T lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5764
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5765 ml_flush_line(curbuf); // cached line may be dirty
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5766 setpcmark();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5767 if (boff)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5768 --boff;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5769 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
5770 if (lnum < 1) // past the end
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5771 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5772 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5773 curwin->w_curswant = MAXCOL;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5774 coladvance((colnr_T)MAXCOL);
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5775 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5776 else
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5777 {
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5778 curwin->w_cursor.lnum = lnum;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5779 curwin->w_cursor.col = (colnr_T)boff;
572
2244be18d9e9 updated for version 7.0162
vimboss
parents: 460
diff changeset
5780 curwin->w_cursor.coladd = 0;
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5781 curwin->w_set_curswant = TRUE;
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5782 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5783 check_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5784
18800
f41b55f9357c patch 8.1.2388: using old C style comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
5785 // 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
5786 if (has_mbyte)
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5787 mb_adjust_cursor();
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5788 }
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
5789 #endif