Mercurial > vim
annotate src/mark.c @ 19213:b18437efabac v8.2.0165
patch 8.2.0165: Coverity warning for using NULL pointer
Commit: https://github.com/vim/vim/commit/5b18c248d3fe4961076dbc59c960ef60c80650f0
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 28 22:30:32 2020 +0100
patch 8.2.0165: Coverity warning for using NULL pointer
Problem: Coverity warning for using NULL pointer.
Solution: Add missing "else".
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Tue, 28 Jan 2020 22:45:03 +0100 |
| parents | de2d1820215a |
| children | 8eed1e9389bb |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * mark.c: functions for setting marks and jumping to them | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 16 /* | |
| 17 * This file contains routines to maintain and manipulate marks. | |
| 18 */ | |
| 19 | |
| 20 /* | |
| 21 * If a named file mark's lnum is non-zero, it is valid. | |
| 22 * If a named file mark's fnum is non-zero, it is for an existing buffer, | |
| 23 * otherwise it is from .viminfo and namedfm[n].fname is the file name. | |
| 24 * There are marks 'A - 'Z (set by user) and '0 to '9 (set when writing | |
| 25 * viminfo). | |
| 26 */ | |
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27 static xfmark_T namedfm[NMARKS + EXTRA_MARKS]; // marks with file nr |
| 7 | 28 |
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29 static void fname2fnum(xfmark_T *fm); |
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30 static void fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf); |
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31 static char_u *mark_line(pos_T *mp, int lead_len); |
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32 static void show_one_mark(int, char_u *, pos_T *, char_u *, int current); |
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33 static void mark_adjust_internal(linenr_T line1, linenr_T line2, long amount, |
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34 long amount_after, int adjust_folds); |
| 7 | 35 |
| 36 /* | |
| 706 | 37 * Set named mark "c" at current cursor position. |
| 7 | 38 * Returns OK on success, FAIL if bad name given. |
| 39 */ | |
| 40 int | |
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41 setmark(int c) |
| 7 | 42 { |
| 706 | 43 return setmark_pos(c, &curwin->w_cursor, curbuf->b_fnum); |
| 44 } | |
| 45 | |
| 46 /* | |
| 47 * Set named mark "c" to position "pos". | |
| 48 * When "c" is upper case use file "fnum". | |
| 49 * Returns OK on success, FAIL if bad name given. | |
| 50 */ | |
| 51 int | |
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52 setmark_pos(int c, pos_T *pos, int fnum) |
| 706 | 53 { |
| 7 | 54 int i; |
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55 buf_T *buf; |
| 7 | 56 |
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57 // Check for a special key (may cause islower() to crash). |
| 7 | 58 if (c < 0) |
| 59 return FAIL; | |
| 60 | |
| 61 if (c == '\'' || c == '`') | |
| 62 { | |
| 706 | 63 if (pos == &curwin->w_cursor) |
| 64 { | |
| 65 setpcmark(); | |
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66 // keep it even when the cursor doesn't move |
| 706 | 67 curwin->w_prev_pcmark = curwin->w_pcmark; |
| 68 } | |
| 69 else | |
| 70 curwin->w_pcmark = *pos; | |
| 7 | 71 return OK; |
| 72 } | |
| 73 | |
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74 buf = buflist_findnr(fnum); |
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75 if (buf == NULL) |
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76 return FAIL; |
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77 |
| 1533 | 78 if (c == '"') |
| 79 { | |
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80 buf->b_last_cursor = *pos; |
| 1533 | 81 return OK; |
| 82 } | |
| 83 | |
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84 // Allow setting '[ and '] for an autocommand that simulates reading a |
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85 // file. |
| 7 | 86 if (c == '[') |
| 87 { | |
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88 buf->b_op_start = *pos; |
| 7 | 89 return OK; |
| 90 } | |
| 91 if (c == ']') | |
| 92 { | |
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93 buf->b_op_end = *pos; |
| 7 | 94 return OK; |
| 95 } | |
| 96 | |
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97 if (c == '<' || c == '>') |
| 3660 | 98 { |
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99 if (c == '<') |
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100 buf->b_visual.vi_start = *pos; |
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101 else |
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102 buf->b_visual.vi_end = *pos; |
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103 if (buf->b_visual.vi_mode == NUL) |
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104 // Visual_mode has not yet been set, use a sane default. |
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105 buf->b_visual.vi_mode = 'v'; |
| 3660 | 106 return OK; |
| 107 } | |
| 108 | |
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109 if (ASCII_ISLOWER(c)) |
| 7 | 110 { |
| 111 i = c - 'a'; | |
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112 buf->b_namedm[i] = *pos; |
| 7 | 113 return OK; |
| 114 } | |
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115 if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) |
| 7 | 116 { |
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117 if (VIM_ISDIGIT(c)) |
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118 i = c - '0' + NMARKS; |
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119 else |
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120 i = c - 'A'; |
| 706 | 121 namedfm[i].fmark.mark = *pos; |
| 122 namedfm[i].fmark.fnum = fnum; | |
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123 VIM_CLEAR(namedfm[i].fname); |
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124 #ifdef FEAT_VIMINFO |
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125 namedfm[i].time_set = vim_time(); |
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126 #endif |
| 7 | 127 return OK; |
| 128 } | |
| 129 return FAIL; | |
| 130 } | |
| 131 | |
| 132 /* | |
| 133 * Set the previous context mark to the current position and add it to the | |
| 134 * jump list. | |
| 135 */ | |
| 136 void | |
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137 setpcmark(void) |
| 7 | 138 { |
| 139 #ifdef FEAT_JUMPLIST | |
| 140 int i; | |
| 141 xfmark_T *fm; | |
| 142 #endif | |
| 143 #ifdef JUMPLIST_ROTATE | |
| 144 xfmark_T tempmark; | |
| 145 #endif | |
| 146 | |
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147 // for :global the mark is set only once |
| 7 | 148 if (global_busy || listcmd_busy || cmdmod.keepjumps) |
| 149 return; | |
| 150 | |
| 151 curwin->w_prev_pcmark = curwin->w_pcmark; | |
| 152 curwin->w_pcmark = curwin->w_cursor; | |
| 153 | |
| 154 #ifdef FEAT_JUMPLIST | |
| 155 # ifdef JUMPLIST_ROTATE | |
| 156 /* | |
| 157 * If last used entry is not at the top, put it at the top by rotating | |
| 158 * the stack until it is (the newer entries will be at the bottom). | |
| 159 * Keep one entry (the last used one) at the top. | |
| 160 */ | |
| 161 if (curwin->w_jumplistidx < curwin->w_jumplistlen) | |
| 162 ++curwin->w_jumplistidx; | |
| 163 while (curwin->w_jumplistidx < curwin->w_jumplistlen) | |
| 164 { | |
| 165 tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1]; | |
| 166 for (i = curwin->w_jumplistlen - 1; i > 0; --i) | |
| 167 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; | |
| 168 curwin->w_jumplist[0] = tempmark; | |
| 169 ++curwin->w_jumplistidx; | |
| 170 } | |
| 171 # endif | |
| 172 | |
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173 // If jumplist is full: remove oldest entry |
| 7 | 174 if (++curwin->w_jumplistlen > JUMPLISTSIZE) |
| 175 { | |
| 176 curwin->w_jumplistlen = JUMPLISTSIZE; | |
| 177 vim_free(curwin->w_jumplist[0].fname); | |
| 178 for (i = 1; i < JUMPLISTSIZE; ++i) | |
| 179 curwin->w_jumplist[i - 1] = curwin->w_jumplist[i]; | |
| 180 } | |
| 181 curwin->w_jumplistidx = curwin->w_jumplistlen; | |
| 182 fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; | |
| 183 | |
| 184 fm->fmark.mark = curwin->w_pcmark; | |
| 185 fm->fmark.fnum = curbuf->b_fnum; | |
| 186 fm->fname = NULL; | |
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187 # ifdef FEAT_VIMINFO |
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188 fm->time_set = vim_time(); |
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189 # endif |
| 7 | 190 #endif |
| 191 } | |
| 192 | |
| 193 /* | |
| 194 * To change context, call setpcmark(), then move the current position to | |
| 195 * where ever, then call checkpcmark(). This ensures that the previous | |
| 196 * context will only be changed if the cursor moved to a different line. | |
| 197 * If pcmark was deleted (with "dG") the previous mark is restored. | |
| 198 */ | |
| 199 void | |
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200 checkpcmark(void) |
| 7 | 201 { |
| 202 if (curwin->w_prev_pcmark.lnum != 0 | |
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203 && (EQUAL_POS(curwin->w_pcmark, curwin->w_cursor) |
| 7 | 204 || curwin->w_pcmark.lnum == 0)) |
| 205 { | |
| 206 curwin->w_pcmark = curwin->w_prev_pcmark; | |
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207 curwin->w_prev_pcmark.lnum = 0; // Show it has been checked |
| 7 | 208 } |
| 209 } | |
| 210 | |
| 211 #if defined(FEAT_JUMPLIST) || defined(PROTO) | |
| 212 /* | |
| 213 * move "count" positions in the jump list (count may be negative) | |
| 214 */ | |
| 215 pos_T * | |
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216 movemark(int count) |
| 7 | 217 { |
| 218 pos_T *pos; | |
| 219 xfmark_T *jmp; | |
| 220 | |
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221 cleanup_jumplist(curwin, TRUE); |
| 7 | 222 |
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223 if (curwin->w_jumplistlen == 0) // nothing to jump to |
| 7 | 224 return (pos_T *)NULL; |
| 225 | |
| 226 for (;;) | |
| 227 { | |
| 228 if (curwin->w_jumplistidx + count < 0 | |
| 229 || curwin->w_jumplistidx + count >= curwin->w_jumplistlen) | |
| 230 return (pos_T *)NULL; | |
| 231 | |
| 232 /* | |
| 233 * if first CTRL-O or CTRL-I command after a jump, add cursor position | |
| 1188 | 234 * to list. Careful: If there are duplicates (CTRL-O immediately after |
| 7 | 235 * starting Vim on a file), another entry may have been removed. |
| 236 */ | |
| 237 if (curwin->w_jumplistidx == curwin->w_jumplistlen) | |
| 238 { | |
| 239 setpcmark(); | |
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240 --curwin->w_jumplistidx; // skip the new entry |
| 7 | 241 if (curwin->w_jumplistidx + count < 0) |
| 242 return (pos_T *)NULL; | |
| 243 } | |
| 244 | |
| 245 curwin->w_jumplistidx += count; | |
| 246 | |
| 247 jmp = curwin->w_jumplist + curwin->w_jumplistidx; | |
| 248 if (jmp->fmark.fnum == 0) | |
| 249 fname2fnum(jmp); | |
| 250 if (jmp->fmark.fnum != curbuf->b_fnum) | |
| 251 { | |
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252 // jump to other file |
| 7 | 253 if (buflist_findnr(jmp->fmark.fnum) == NULL) |
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254 { // Skip this one .. |
| 7 | 255 count += count < 0 ? -1 : 1; |
| 256 continue; | |
| 257 } | |
| 258 if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum, | |
| 259 0, FALSE) == FAIL) | |
| 260 return (pos_T *)NULL; | |
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261 // Set lnum again, autocommands my have changed it |
| 7 | 262 curwin->w_cursor = jmp->fmark.mark; |
| 263 pos = (pos_T *)-1; | |
| 264 } | |
| 265 else | |
| 266 pos = &(jmp->fmark.mark); | |
| 267 return pos; | |
| 268 } | |
| 269 } | |
| 270 | |
| 271 /* | |
| 272 * Move "count" positions in the changelist (count may be negative). | |
| 273 */ | |
| 274 pos_T * | |
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275 movechangelist(int count) |
| 7 | 276 { |
| 277 int n; | |
| 278 | |
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279 if (curbuf->b_changelistlen == 0) // nothing to jump to |
| 7 | 280 return (pos_T *)NULL; |
| 281 | |
| 282 n = curwin->w_changelistidx; | |
| 283 if (n + count < 0) | |
| 284 { | |
| 285 if (n == 0) | |
| 286 return (pos_T *)NULL; | |
| 287 n = 0; | |
| 288 } | |
| 289 else if (n + count >= curbuf->b_changelistlen) | |
| 290 { | |
| 291 if (n == curbuf->b_changelistlen - 1) | |
| 292 return (pos_T *)NULL; | |
| 293 n = curbuf->b_changelistlen - 1; | |
| 294 } | |
| 295 else | |
| 296 n += count; | |
| 297 curwin->w_changelistidx = n; | |
| 298 return curbuf->b_changelist + n; | |
| 299 } | |
| 300 #endif | |
| 301 | |
| 302 /* | |
| 4043 | 303 * Find mark "c" in buffer pointed to by "buf". |
| 706 | 304 * If "changefile" is TRUE it's allowed to edit another file for '0, 'A, etc. |
| 305 * If "fnum" is not NULL store the fnum there for '0, 'A etc., don't edit | |
| 306 * another file. | |
| 7 | 307 * Returns: |
| 308 * - pointer to pos_T if found. lnum is 0 when mark not set, -1 when mark is | |
| 309 * in another file which can't be gotten. (caller needs to check lnum!) | |
| 310 * - NULL if there is no mark called 'c'. | |
| 311 * - -1 if mark is in other file and jumped there (only if changefile is TRUE) | |
| 312 */ | |
| 313 pos_T * | |
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314 getmark_buf(buf_T *buf, int c, int changefile) |
| 4043 | 315 { |
| 316 return getmark_buf_fnum(buf, c, changefile, NULL); | |
| 317 } | |
| 318 | |
| 319 pos_T * | |
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320 getmark(int c, int changefile) |
| 706 | 321 { |
| 4043 | 322 return getmark_buf_fnum(curbuf, c, changefile, NULL); |
| 706 | 323 } |
| 324 | |
| 325 pos_T * | |
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326 getmark_buf_fnum( |
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327 buf_T *buf, |
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328 int c, |
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329 int changefile, |
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330 int *fnum) |
| 7 | 331 { |
| 332 pos_T *posp; | |
| 333 pos_T *startp, *endp; | |
| 334 static pos_T pos_copy; | |
| 335 | |
| 336 posp = NULL; | |
| 337 | |
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338 // Check for special key, can't be a mark name and might cause islower() |
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339 // to crash. |
| 7 | 340 if (c < 0) |
| 341 return posp; | |
| 342 #ifndef EBCDIC | |
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343 if (c > '~') // check for islower()/isupper() |
| 7 | 344 ; |
| 345 else | |
| 346 #endif | |
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347 if (c == '\'' || c == '`') // previous context mark |
| 7 | 348 { |
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349 pos_copy = curwin->w_pcmark; // need to make a copy because |
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350 posp = &pos_copy; // w_pcmark may be changed soon |
| 7 | 351 } |
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352 else if (c == '"') // to pos when leaving buffer |
| 4043 | 353 posp = &(buf->b_last_cursor); |
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354 else if (c == '^') // to where Insert mode stopped |
| 4043 | 355 posp = &(buf->b_last_insert); |
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356 else if (c == '.') // to where last change was made |
| 4043 | 357 posp = &(buf->b_last_change); |
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358 else if (c == '[') // to start of previous operator |
| 4043 | 359 posp = &(buf->b_op_start); |
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360 else if (c == ']') // to end of previous operator |
| 4043 | 361 posp = &(buf->b_op_end); |
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362 else if (c == '{' || c == '}') // to previous/next paragraph |
| 7 | 363 { |
| 364 pos_T pos; | |
| 365 oparg_T oa; | |
| 366 int slcb = listcmd_busy; | |
| 367 | |
| 368 pos = curwin->w_cursor; | |
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369 listcmd_busy = TRUE; // avoid that '' is changed |
| 503 | 370 if (findpar(&oa.inclusive, |
| 371 c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) | |
| 7 | 372 { |
| 373 pos_copy = curwin->w_cursor; | |
| 374 posp = &pos_copy; | |
| 375 } | |
| 376 curwin->w_cursor = pos; | |
| 377 listcmd_busy = slcb; | |
| 378 } | |
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379 else if (c == '(' || c == ')') // to previous/next sentence |
| 7 | 380 { |
| 381 pos_T pos; | |
| 382 int slcb = listcmd_busy; | |
| 383 | |
| 384 pos = curwin->w_cursor; | |
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385 listcmd_busy = TRUE; // avoid that '' is changed |
| 7 | 386 if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) |
| 387 { | |
| 388 pos_copy = curwin->w_cursor; | |
| 389 posp = &pos_copy; | |
| 390 } | |
| 391 curwin->w_cursor = pos; | |
| 392 listcmd_busy = slcb; | |
| 393 } | |
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394 else if (c == '<' || c == '>') // start/end of visual area |
| 7 | 395 { |
| 4043 | 396 startp = &buf->b_visual.vi_start; |
| 397 endp = &buf->b_visual.vi_end; | |
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398 if (((c == '<') == LT_POS(*startp, *endp) || endp->lnum == 0) |
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399 && startp->lnum != 0) |
| 7 | 400 posp = startp; |
| 401 else | |
| 402 posp = endp; | |
| 403 /* | |
| 404 * For Visual line mode, set mark at begin or end of line | |
| 405 */ | |
| 4043 | 406 if (buf->b_visual.vi_mode == 'V') |
| 7 | 407 { |
| 408 pos_copy = *posp; | |
| 409 posp = &pos_copy; | |
| 410 if (c == '<') | |
| 411 pos_copy.col = 0; | |
| 412 else | |
| 413 pos_copy.col = MAXCOL; | |
| 414 pos_copy.coladd = 0; | |
| 415 } | |
| 416 } | |
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417 else if (ASCII_ISLOWER(c)) // normal named mark |
| 7 | 418 { |
| 4043 | 419 posp = &(buf->b_namedm[c - 'a']); |
| 7 | 420 } |
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421 else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) // named file mark |
| 7 | 422 { |
| 423 if (VIM_ISDIGIT(c)) | |
| 424 c = c - '0' + NMARKS; | |
| 425 else | |
| 426 c -= 'A'; | |
| 427 posp = &(namedfm[c].fmark.mark); | |
| 428 | |
| 429 if (namedfm[c].fmark.fnum == 0) | |
| 430 fname2fnum(&namedfm[c]); | |
| 706 | 431 |
| 432 if (fnum != NULL) | |
| 433 *fnum = namedfm[c].fmark.fnum; | |
| 4043 | 434 else if (namedfm[c].fmark.fnum != buf->b_fnum) |
| 7 | 435 { |
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436 // mark is in another file |
| 7 | 437 posp = &pos_copy; |
| 438 | |
| 439 if (namedfm[c].fmark.mark.lnum != 0 | |
| 440 && changefile && namedfm[c].fmark.fnum) | |
| 441 { | |
| 442 if (buflist_getfile(namedfm[c].fmark.fnum, | |
| 443 (linenr_T)1, GETF_SETMARK, FALSE) == OK) | |
| 444 { | |
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445 // Set the lnum now, autocommands could have changed it |
| 7 | 446 curwin->w_cursor = namedfm[c].fmark.mark; |
| 447 return (pos_T *)-1; | |
| 448 } | |
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449 pos_copy.lnum = -1; // can't get file |
| 7 | 450 } |
| 451 else | |
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452 pos_copy.lnum = 0; // mark exists, but is not valid in |
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453 // current buffer |
| 7 | 454 } |
| 455 } | |
| 456 | |
| 457 return posp; | |
| 458 } | |
| 459 | |
| 460 /* | |
| 461 * Search for the next named mark in the current file. | |
| 462 * | |
| 463 * Returns pointer to pos_T of the next mark or NULL if no mark is found. | |
| 464 */ | |
| 465 pos_T * | |
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466 getnextmark( |
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467 pos_T *startpos, // where to start |
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468 int dir, // direction for search |
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469 int begin_line) |
| 7 | 470 { |
| 471 int i; | |
| 472 pos_T *result = NULL; | |
| 473 pos_T pos; | |
| 474 | |
| 475 pos = *startpos; | |
| 476 | |
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477 // When searching backward and leaving the cursor on the first non-blank, |
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478 // position must be in a previous line. |
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479 // When searching forward and leaving the cursor on the first non-blank, |
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480 // position must be in a next line. |
| 7 | 481 if (dir == BACKWARD && begin_line) |
| 482 pos.col = 0; | |
| 483 else if (dir == FORWARD && begin_line) | |
| 484 pos.col = MAXCOL; | |
| 485 | |
| 486 for (i = 0; i < NMARKS; i++) | |
| 487 { | |
| 488 if (curbuf->b_namedm[i].lnum > 0) | |
| 489 { | |
| 490 if (dir == FORWARD) | |
| 491 { | |
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492 if ((result == NULL || LT_POS(curbuf->b_namedm[i], *result)) |
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493 && LT_POS(pos, curbuf->b_namedm[i])) |
| 7 | 494 result = &curbuf->b_namedm[i]; |
| 495 } | |
| 496 else | |
| 497 { | |
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498 if ((result == NULL || LT_POS(*result, curbuf->b_namedm[i])) |
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499 && LT_POS(curbuf->b_namedm[i], pos)) |
| 7 | 500 result = &curbuf->b_namedm[i]; |
| 501 } | |
| 502 } | |
| 503 } | |
| 504 | |
| 505 return result; | |
| 506 } | |
| 507 | |
| 508 /* | |
| 509 * For an xtended filemark: set the fnum from the fname. | |
| 510 * This is used for marks obtained from the .viminfo file. It's postponed | |
| 511 * until the mark is used to avoid a long startup delay. | |
| 512 */ | |
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513 static void |
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514 fname2fnum(xfmark_T *fm) |
| 7 | 515 { |
| 516 char_u *p; | |
| 517 | |
| 518 if (fm->fname != NULL) | |
| 519 { | |
| 520 /* | |
| 521 * First expand "~/" in the file name to the home directory. | |
| 1480 | 522 * Don't expand the whole name, it may contain other '~' chars. |
| 7 | 523 */ |
| 1480 | 524 if (fm->fname[0] == '~' && (fm->fname[1] == '/' |
| 525 #ifdef BACKSLASH_IN_FILENAME | |
| 526 || fm->fname[1] == '\\' | |
| 527 #endif | |
| 528 )) | |
| 529 { | |
| 530 int len; | |
| 531 | |
| 532 expand_env((char_u *)"~/", NameBuff, MAXPATHL); | |
| 1570 | 533 len = (int)STRLEN(NameBuff); |
| 1480 | 534 vim_strncpy(NameBuff + len, fm->fname + 2, MAXPATHL - len - 1); |
| 535 } | |
| 536 else | |
| 537 vim_strncpy(NameBuff, fm->fname, MAXPATHL - 1); | |
| 538 | |
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539 // Try to shorten the file name. |
| 7 | 540 mch_dirname(IObuff, IOSIZE); |
| 541 p = shorten_fname(NameBuff, IObuff); | |
| 542 | |
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543 // buflist_new() will call fmarks_check_names() |
| 7 | 544 (void)buflist_new(NameBuff, p, (linenr_T)1, 0); |
| 545 } | |
| 546 } | |
| 547 | |
| 548 /* | |
| 549 * Check all file marks for a name that matches the file name in buf. | |
| 550 * May replace the name with an fnum. | |
| 551 * Used for marks that come from the .viminfo file. | |
| 552 */ | |
| 553 void | |
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554 fmarks_check_names(buf_T *buf) |
| 7 | 555 { |
| 556 char_u *name; | |
| 557 int i; | |
| 558 #ifdef FEAT_JUMPLIST | |
| 559 win_T *wp; | |
| 560 #endif | |
| 561 | |
| 562 if (buf->b_ffname == NULL) | |
| 563 return; | |
| 564 | |
| 565 name = home_replace_save(buf, buf->b_ffname); | |
| 566 if (name == NULL) | |
| 567 return; | |
| 568 | |
| 569 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) | |
| 570 fmarks_check_one(&namedfm[i], name, buf); | |
| 571 | |
| 572 #ifdef FEAT_JUMPLIST | |
| 573 FOR_ALL_WINDOWS(wp) | |
| 574 { | |
| 575 for (i = 0; i < wp->w_jumplistlen; ++i) | |
| 576 fmarks_check_one(&wp->w_jumplist[i], name, buf); | |
| 577 } | |
| 578 #endif | |
| 579 | |
| 580 vim_free(name); | |
| 581 } | |
| 582 | |
| 583 static void | |
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584 fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf) |
| 7 | 585 { |
| 586 if (fm->fmark.fnum == 0 | |
| 587 && fm->fname != NULL | |
| 588 && fnamecmp(name, fm->fname) == 0) | |
| 589 { | |
| 590 fm->fmark.fnum = buf->b_fnum; | |
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591 VIM_CLEAR(fm->fname); |
| 7 | 592 } |
| 593 } | |
| 594 | |
| 595 /* | |
| 596 * Check a if a position from a mark is valid. | |
| 597 * Give and error message and return FAIL if not. | |
| 598 */ | |
| 599 int | |
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600 check_mark(pos_T *pos) |
| 7 | 601 { |
| 602 if (pos == NULL) | |
| 603 { | |
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604 emsg(_(e_umark)); |
| 7 | 605 return FAIL; |
| 606 } | |
| 607 if (pos->lnum <= 0) | |
| 608 { | |
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609 // lnum is negative if mark is in another file can can't get that |
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610 // file, error message already give then. |
| 7 | 611 if (pos->lnum == 0) |
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612 emsg(_(e_marknotset)); |
| 7 | 613 return FAIL; |
| 614 } | |
| 615 if (pos->lnum > curbuf->b_ml.ml_line_count) | |
| 616 { | |
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617 emsg(_(e_markinval)); |
| 7 | 618 return FAIL; |
| 619 } | |
| 620 return OK; | |
| 621 } | |
| 622 | |
| 623 /* | |
| 624 * clrallmarks() - clear all marks in the buffer 'buf' | |
| 625 * | |
| 626 * Used mainly when trashing the entire buffer during ":e" type commands | |
| 627 */ | |
| 628 void | |
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629 clrallmarks(buf_T *buf) |
| 7 | 630 { |
| 631 static int i = -1; | |
| 632 | |
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633 if (i == -1) // first call ever: initialize |
| 7 | 634 for (i = 0; i < NMARKS + 1; i++) |
| 635 { | |
| 636 namedfm[i].fmark.mark.lnum = 0; | |
| 637 namedfm[i].fname = NULL; | |
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638 #ifdef FEAT_VIMINFO |
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639 namedfm[i].time_set = 0; |
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640 #endif |
| 7 | 641 } |
| 642 | |
| 643 for (i = 0; i < NMARKS; i++) | |
| 644 buf->b_namedm[i].lnum = 0; | |
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645 buf->b_op_start.lnum = 0; // start/end op mark cleared |
| 7 | 646 buf->b_op_end.lnum = 0; |
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647 buf->b_last_cursor.lnum = 1; // '" mark cleared |
| 7 | 648 buf->b_last_cursor.col = 0; |
| 649 buf->b_last_cursor.coladd = 0; | |
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650 buf->b_last_insert.lnum = 0; // '^ mark cleared |
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651 buf->b_last_change.lnum = 0; // '. mark cleared |
| 7 | 652 #ifdef FEAT_JUMPLIST |
| 653 buf->b_changelistlen = 0; | |
| 654 #endif | |
| 655 } | |
| 656 | |
| 657 /* | |
| 658 * Get name of file from a filemark. | |
| 659 * When it's in the current buffer, return the text at the mark. | |
| 660 * Returns an allocated string. | |
| 661 */ | |
| 662 char_u * | |
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663 fm_getname(fmark_T *fmark, int lead_len) |
| 7 | 664 { |
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665 if (fmark->fnum == curbuf->b_fnum) // current buffer |
| 7 | 666 return mark_line(&(fmark->mark), lead_len); |
| 667 return buflist_nr2name(fmark->fnum, FALSE, TRUE); | |
| 668 } | |
| 669 | |
| 670 /* | |
| 671 * Return the line at mark "mp". Truncate to fit in window. | |
| 672 * The returned string has been allocated. | |
| 673 */ | |
| 674 static char_u * | |
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675 mark_line(pos_T *mp, int lead_len) |
| 7 | 676 { |
| 677 char_u *s, *p; | |
| 678 int len; | |
| 679 | |
| 680 if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) | |
| 681 return vim_strsave((char_u *)"-invalid-"); | |
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682 // Allow for up to 5 bytes per character. |
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683 s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns * 5); |
| 7 | 684 if (s == NULL) |
| 685 return NULL; | |
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686 // Truncate the line to fit it in the window. |
| 7 | 687 len = 0; |
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688 for (p = s; *p != NUL; MB_PTR_ADV(p)) |
| 7 | 689 { |
| 690 len += ptr2cells(p); | |
| 691 if (len >= Columns - lead_len) | |
| 692 break; | |
| 693 } | |
| 694 *p = NUL; | |
| 695 return s; | |
| 696 } | |
| 697 | |
| 698 /* | |
| 699 * print the marks | |
| 700 */ | |
| 701 void | |
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702 ex_marks(exarg_T *eap) |
| 7 | 703 { |
| 704 char_u *arg = eap->arg; | |
| 705 int i; | |
| 706 char_u *name; | |
| 707 | |
| 708 if (arg != NULL && *arg == NUL) | |
| 709 arg = NULL; | |
| 710 | |
| 711 show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE); | |
| 712 for (i = 0; i < NMARKS; ++i) | |
| 713 show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE); | |
| 714 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) | |
| 715 { | |
| 716 if (namedfm[i].fmark.fnum != 0) | |
| 717 name = fm_getname(&namedfm[i].fmark, 15); | |
| 718 else | |
| 719 name = namedfm[i].fname; | |
| 720 if (name != NULL) | |
| 721 { | |
| 722 show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A', | |
| 723 arg, &namedfm[i].fmark.mark, name, | |
| 724 namedfm[i].fmark.fnum == curbuf->b_fnum); | |
| 725 if (namedfm[i].fmark.fnum != 0) | |
| 726 vim_free(name); | |
| 727 } | |
| 728 } | |
| 729 show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE); | |
| 730 show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE); | |
| 731 show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE); | |
| 732 show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE); | |
| 733 show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE); | |
| 690 | 734 show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE); |
| 735 show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE); | |
| 7 | 736 show_one_mark(-1, arg, NULL, NULL, FALSE); |
| 737 } | |
| 738 | |
| 739 static void | |
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740 show_one_mark( |
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741 int c, |
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742 char_u *arg, |
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743 pos_T *p, |
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744 char_u *name_arg, |
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745 int current) // in current file |
| 7 | 746 { |
| 747 static int did_title = FALSE; | |
| 748 int mustfree = FALSE; | |
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749 char_u *name = name_arg; |
| 7 | 750 |
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751 if (c == -1) // finish up |
| 7 | 752 { |
| 753 if (did_title) | |
| 754 did_title = FALSE; | |
| 755 else | |
| 756 { | |
| 757 if (arg == NULL) | |
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758 msg(_("No marks set")); |
| 7 | 759 else |
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760 semsg(_("E283: No marks matching \"%s\""), arg); |
| 7 | 761 } |
| 762 } | |
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763 // don't output anything if 'q' typed at --more-- prompt |
| 7 | 764 else if (!got_int |
| 765 && (arg == NULL || vim_strchr(arg, c) != NULL) | |
| 766 && p->lnum != 0) | |
| 767 { | |
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768 if (name == NULL && current) |
| 7 | 769 { |
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770 name = mark_line(p, 15); |
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771 mustfree = TRUE; |
| 7 | 772 } |
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773 if (!message_filtered(name)) |
| 7 | 774 { |
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775 if (!did_title) |
| 7 | 776 { |
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777 // Highlight title |
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778 msg_puts_title(_("\nmark line col file/text")); |
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779 did_title = TRUE; |
| 7 | 780 } |
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781 msg_putchar('\n'); |
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782 if (!got_int) |
| 7 | 783 { |
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784 sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col); |
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785 msg_outtrans(IObuff); |
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786 if (name != NULL) |
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787 { |
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788 msg_outtrans_attr(name, current ? HL_ATTR(HLF_D) : 0); |
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789 } |
| 7 | 790 } |
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791 out_flush(); // show one line at a time |
| 7 | 792 } |
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793 if (mustfree) |
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794 vim_free(name); |
| 7 | 795 } |
| 796 } | |
| 797 | |
| 24 | 798 /* |
| 799 * ":delmarks[!] [marks]" | |
| 800 */ | |
| 801 void | |
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802 ex_delmarks(exarg_T *eap) |
| 24 | 803 { |
| 804 char_u *p; | |
| 805 int from, to; | |
| 806 int i; | |
| 807 int lower; | |
| 808 int digit; | |
| 809 int n; | |
| 810 | |
| 811 if (*eap->arg == NUL && eap->forceit) | |
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812 // clear all marks |
| 24 | 813 clrallmarks(curbuf); |
| 814 else if (eap->forceit) | |
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815 emsg(_(e_invarg)); |
| 24 | 816 else if (*eap->arg == NUL) |
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817 emsg(_(e_argreq)); |
| 24 | 818 else |
| 819 { | |
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820 // clear specified marks only |
| 24 | 821 for (p = eap->arg; *p != NUL; ++p) |
| 822 { | |
| 823 lower = ASCII_ISLOWER(*p); | |
| 824 digit = VIM_ISDIGIT(*p); | |
| 825 if (lower || digit || ASCII_ISUPPER(*p)) | |
| 826 { | |
| 827 if (p[1] == '-') | |
| 828 { | |
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829 // clear range of marks |
| 24 | 830 from = *p; |
| 831 to = p[2]; | |
| 832 if (!(lower ? ASCII_ISLOWER(p[2]) | |
| 833 : (digit ? VIM_ISDIGIT(p[2]) | |
| 834 : ASCII_ISUPPER(p[2]))) | |
| 835 || to < from) | |
| 836 { | |
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837 semsg(_(e_invarg2), p); |
| 24 | 838 return; |
| 839 } | |
| 840 p += 2; | |
| 841 } | |
| 842 else | |
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843 // clear one lower case mark |
| 24 | 844 from = to = *p; |
| 845 | |
| 846 for (i = from; i <= to; ++i) | |
| 847 { | |
| 848 if (lower) | |
| 849 curbuf->b_namedm[i - 'a'].lnum = 0; | |
| 850 else | |
| 851 { | |
| 852 if (digit) | |
| 853 n = i - '0' + NMARKS; | |
| 854 else | |
| 855 n = i - 'A'; | |
| 856 namedfm[n].fmark.mark.lnum = 0; | |
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857 namedfm[n].fmark.fnum = 0; |
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858 VIM_CLEAR(namedfm[n].fname); |
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859 #ifdef FEAT_VIMINFO |
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860 namedfm[n].time_set = digit ? 0 : vim_time(); |
|
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|
861 #endif |
| 24 | 862 } |
| 863 } | |
| 864 } | |
| 865 else | |
| 866 switch (*p) | |
| 867 { | |
| 868 case '"': curbuf->b_last_cursor.lnum = 0; break; | |
| 869 case '^': curbuf->b_last_insert.lnum = 0; break; | |
| 870 case '.': curbuf->b_last_change.lnum = 0; break; | |
| 871 case '[': curbuf->b_op_start.lnum = 0; break; | |
| 872 case ']': curbuf->b_op_end.lnum = 0; break; | |
| 690 | 873 case '<': curbuf->b_visual.vi_start.lnum = 0; break; |
| 874 case '>': curbuf->b_visual.vi_end.lnum = 0; break; | |
| 24 | 875 case ' ': break; |
|
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changeset
|
876 default: semsg(_(e_invarg2), p); |
| 24 | 877 return; |
| 878 } | |
| 879 } | |
| 880 } | |
| 881 } | |
| 882 | |
| 7 | 883 #if defined(FEAT_JUMPLIST) || defined(PROTO) |
| 884 /* | |
| 885 * print the jumplist | |
| 886 */ | |
| 887 void | |
|
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changeset
|
888 ex_jumps(exarg_T *eap UNUSED) |
| 7 | 889 { |
| 890 int i; | |
| 891 char_u *name; | |
| 892 | |
|
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changeset
|
893 cleanup_jumplist(curwin, TRUE); |
|
13248
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patch 8.0.1498: getjumplist() returns duplicate entries
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diff
changeset
|
894 |
|
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changeset
|
895 // Highlight title |
|
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changeset
|
896 msg_puts_title(_("\n jump line col file/text")); |
| 7 | 897 for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) |
| 898 { | |
| 899 if (curwin->w_jumplist[i].fmark.mark.lnum != 0) | |
| 900 { | |
| 901 name = fm_getname(&curwin->w_jumplist[i].fmark, 16); | |
|
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|
902 |
|
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changeset
|
903 // apply :filter /pat/ or file name not available |
|
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changeset
|
904 if (name == NULL || message_filtered(name)) |
|
15651
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patch 8.1.0833: memory leak when jumps output is filtered
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|
905 { |
|
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changeset
|
906 vim_free(name); |
| 7 | 907 continue; |
|
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|
908 } |
| 7 | 909 |
| 910 msg_putchar('\n'); | |
| 911 if (got_int) | |
| 1702 | 912 { |
| 913 vim_free(name); | |
| 7 | 914 break; |
| 1702 | 915 } |
| 7 | 916 sprintf((char *)IObuff, "%c %2d %5ld %4d ", |
| 917 i == curwin->w_jumplistidx ? '>' : ' ', | |
| 918 i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx | |
| 919 : curwin->w_jumplistidx - i, | |
| 920 curwin->w_jumplist[i].fmark.mark.lnum, | |
| 921 curwin->w_jumplist[i].fmark.mark.col); | |
| 922 msg_outtrans(IObuff); | |
| 923 msg_outtrans_attr(name, | |
| 924 curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum | |
|
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changeset
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925 ? HL_ATTR(HLF_D) : 0); |
| 7 | 926 vim_free(name); |
| 927 ui_breakcheck(); | |
| 928 } | |
| 929 out_flush(); | |
| 930 } | |
| 931 if (curwin->w_jumplistidx == curwin->w_jumplistlen) | |
|
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|
932 msg_puts("\n>"); |
| 7 | 933 } |
| 934 | |
|
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935 void |
|
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936 ex_clearjumps(exarg_T *eap UNUSED) |
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937 { |
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|
938 free_jumplist(curwin); |
|
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|
939 curwin->w_jumplistlen = 0; |
|
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940 curwin->w_jumplistidx = 0; |
|
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941 } |
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|
942 |
| 7 | 943 /* |
| 944 * print the changelist | |
| 945 */ | |
| 946 void | |
|
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|
947 ex_changes(exarg_T *eap UNUSED) |
| 7 | 948 { |
| 949 int i; | |
| 950 char_u *name; | |
| 951 | |
|
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changeset
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952 // Highlight title |
|
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|
953 msg_puts_title(_("\nchange line col text")); |
| 7 | 954 |
| 955 for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) | |
| 956 { | |
| 957 if (curbuf->b_changelist[i].lnum != 0) | |
| 958 { | |
| 959 msg_putchar('\n'); | |
| 960 if (got_int) | |
| 961 break; | |
| 962 sprintf((char *)IObuff, "%c %3d %5ld %4d ", | |
| 963 i == curwin->w_changelistidx ? '>' : ' ', | |
| 964 i > curwin->w_changelistidx ? i - curwin->w_changelistidx | |
| 965 : curwin->w_changelistidx - i, | |
| 966 (long)curbuf->b_changelist[i].lnum, | |
| 967 curbuf->b_changelist[i].col); | |
| 968 msg_outtrans(IObuff); | |
| 969 name = mark_line(&curbuf->b_changelist[i], 17); | |
| 970 if (name == NULL) | |
| 971 break; | |
|
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972 msg_outtrans_attr(name, HL_ATTR(HLF_D)); |
| 7 | 973 vim_free(name); |
| 974 ui_breakcheck(); | |
| 975 } | |
| 976 out_flush(); | |
| 977 } | |
| 978 if (curwin->w_changelistidx == curbuf->b_changelistlen) | |
|
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979 msg_puts("\n>"); |
| 7 | 980 } |
| 981 #endif | |
| 982 | |
| 983 #define one_adjust(add) \ | |
| 984 { \ | |
| 985 lp = add; \ | |
| 986 if (*lp >= line1 && *lp <= line2) \ | |
| 987 { \ | |
| 988 if (amount == MAXLNUM) \ | |
| 989 *lp = 0; \ | |
| 990 else \ | |
| 991 *lp += amount; \ | |
| 992 } \ | |
| 993 else if (amount_after && *lp > line2) \ | |
| 994 *lp += amount_after; \ | |
| 995 } | |
| 996 | |
|
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changeset
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997 // don't delete the line, just put at first deleted line |
| 7 | 998 #define one_adjust_nodel(add) \ |
| 999 { \ | |
| 1000 lp = add; \ | |
| 1001 if (*lp >= line1 && *lp <= line2) \ | |
| 1002 { \ | |
| 1003 if (amount == MAXLNUM) \ | |
| 1004 *lp = line1; \ | |
| 1005 else \ | |
| 1006 *lp += amount; \ | |
| 1007 } \ | |
| 1008 else if (amount_after && *lp > line2) \ | |
| 1009 *lp += amount_after; \ | |
| 1010 } | |
| 1011 | |
| 1012 /* | |
| 1013 * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. | |
| 1014 * Must be called before changed_*(), appended_lines() or deleted_lines(). | |
| 1015 * May be called before or after changing the text. | |
| 1016 * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks | |
| 1017 * within this range are made invalid. | |
| 1018 * If 'amount_after' is non-zero adjust marks after line2. | |
| 1019 * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); | |
| 1020 * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); | |
| 1021 * or: mark_adjust(56, 55, MAXLNUM, 2); | |
| 1022 */ | |
| 1023 void | |
|
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|
1024 mark_adjust( |
|
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changeset
|
1025 linenr_T line1, |
|
41789f16d6b2
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changeset
|
1026 linenr_T line2, |
|
41789f16d6b2
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changeset
|
1027 long amount, |
|
41789f16d6b2
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changeset
|
1028 long amount_after) |
| 7 | 1029 { |
|
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changeset
|
1030 mark_adjust_internal(line1, line2, amount, amount_after, TRUE); |
|
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changeset
|
1031 } |
|
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changeset
|
1032 |
|
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changeset
|
1033 void |
|
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changeset
|
1034 mark_adjust_nofold( |
|
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changeset
|
1035 linenr_T line1, |
|
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changeset
|
1036 linenr_T line2, |
|
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changeset
|
1037 long amount, |
|
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changeset
|
1038 long amount_after) |
|
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changeset
|
1039 { |
|
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changeset
|
1040 mark_adjust_internal(line1, line2, amount, amount_after, FALSE); |
|
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changeset
|
1041 } |
|
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changeset
|
1042 |
|
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changeset
|
1043 static void |
|
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changeset
|
1044 mark_adjust_internal( |
|
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changeset
|
1045 linenr_T line1, |
|
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parents:
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changeset
|
1046 linenr_T line2, |
|
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changeset
|
1047 long amount, |
|
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changeset
|
1048 long amount_after, |
|
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changeset
|
1049 int adjust_folds UNUSED) |
|
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changeset
|
1050 { |
| 7 | 1051 int i; |
| 1052 int fnum = curbuf->b_fnum; | |
| 1053 linenr_T *lp; | |
| 1054 win_T *win; | |
| 1863 | 1055 tabpage_T *tab; |
|
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changeset
|
1056 static pos_T initpos = {1, 0, 0}; |
| 7 | 1057 |
|
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changeset
|
1058 if (line2 < line1 && amount_after == 0L) // nothing to do |
| 7 | 1059 return; |
| 1060 | |
| 1061 if (!cmdmod.lockmarks) | |
| 1062 { | |
|
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changeset
|
1063 // named marks, lower case and upper case |
| 7 | 1064 for (i = 0; i < NMARKS; i++) |
| 1065 { | |
| 1066 one_adjust(&(curbuf->b_namedm[i].lnum)); | |
| 1067 if (namedfm[i].fmark.fnum == fnum) | |
| 1068 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); | |
| 1069 } | |
| 1070 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) | |
| 1071 { | |
| 1072 if (namedfm[i].fmark.fnum == fnum) | |
| 1073 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); | |
| 1074 } | |
| 1075 | |
|
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changeset
|
1076 // last Insert position |
| 7 | 1077 one_adjust(&(curbuf->b_last_insert.lnum)); |
| 1078 | |
|
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changeset
|
1079 // last change position |
| 7 | 1080 one_adjust(&(curbuf->b_last_change.lnum)); |
| 1081 | |
|
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changeset
|
1082 // last cursor position, if it was set |
|
11121
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changeset
|
1083 if (!EQUAL_POS(curbuf->b_last_cursor, initpos)) |
| 4092 | 1084 one_adjust(&(curbuf->b_last_cursor.lnum)); |
| 1085 | |
| 1086 | |
| 7 | 1087 #ifdef FEAT_JUMPLIST |
|
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changeset
|
1088 // list of change positions |
| 7 | 1089 for (i = 0; i < curbuf->b_changelistlen; ++i) |
| 1090 one_adjust_nodel(&(curbuf->b_changelist[i].lnum)); | |
| 1091 #endif | |
| 1092 | |
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changeset
|
1093 // Visual area |
| 690 | 1094 one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum)); |
| 1095 one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum)); | |
| 7 | 1096 |
| 1097 #ifdef FEAT_QUICKFIX | |
|
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changeset
|
1098 // quickfix marks |
| 643 | 1099 qf_mark_adjust(NULL, line1, line2, amount, amount_after); |
|
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changeset
|
1100 // location lists |
| 1863 | 1101 FOR_ALL_TAB_WINDOWS(tab, win) |
| 643 | 1102 qf_mark_adjust(win, line1, line2, amount, amount_after); |
| 7 | 1103 #endif |
| 1104 | |
| 1105 #ifdef FEAT_SIGNS | |
| 1106 sign_mark_adjust(line1, line2, amount, amount_after); | |
| 1107 #endif | |
| 1108 } | |
| 1109 | |
|
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|
1110 // previous context mark |
| 7 | 1111 one_adjust(&(curwin->w_pcmark.lnum)); |
| 1112 | |
|
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1113 // previous pcmark |
| 7 | 1114 one_adjust(&(curwin->w_prev_pcmark.lnum)); |
| 1115 | |
|
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|
1116 // saved cursor for formatting |
| 7 | 1117 if (saved_cursor.lnum != 0) |
| 1118 one_adjust_nodel(&(saved_cursor.lnum)); | |
| 1119 | |
| 1120 /* | |
| 1121 * Adjust items in all windows related to the current buffer. | |
| 1122 */ | |
| 1863 | 1123 FOR_ALL_TAB_WINDOWS(tab, win) |
| 7 | 1124 { |
| 1125 #ifdef FEAT_JUMPLIST | |
| 1126 if (!cmdmod.lockmarks) | |
|
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|
1127 // Marks in the jumplist. When deleting lines, this may create |
|
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|
1128 // duplicate marks in the jumplist, they will be removed later. |
| 7 | 1129 for (i = 0; i < win->w_jumplistlen; ++i) |
| 1130 if (win->w_jumplist[i].fmark.fnum == fnum) | |
| 1131 one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum)); | |
| 1132 #endif | |
| 1133 | |
| 1134 if (win->w_buffer == curbuf) | |
| 1135 { | |
| 1136 if (!cmdmod.lockmarks) | |
|
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|
1137 // marks in the tag stack |
| 7 | 1138 for (i = 0; i < win->w_tagstacklen; i++) |
| 1139 if (win->w_tagstack[i].fmark.fnum == fnum) | |
| 1140 one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum)); | |
| 1141 | |
|
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|
1142 // the displayed Visual area |
| 7 | 1143 if (win->w_old_cursor_lnum != 0) |
| 1144 { | |
| 1145 one_adjust_nodel(&(win->w_old_cursor_lnum)); | |
| 1146 one_adjust_nodel(&(win->w_old_visual_lnum)); | |
| 1147 } | |
| 1148 | |
|
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|
1149 // topline and cursor position for windows with the same buffer |
|
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|
1150 // other than the current window |
| 7 | 1151 if (win != curwin) |
| 1152 { | |
| 1153 if (win->w_topline >= line1 && win->w_topline <= line2) | |
| 1154 { | |
|
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|
1155 if (amount == MAXLNUM) // topline is deleted |
| 7 | 1156 { |
| 1157 if (line1 <= 1) | |
| 1158 win->w_topline = 1; | |
| 1159 else | |
| 1160 win->w_topline = line1 - 1; | |
| 1161 } | |
|
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|
1162 else // keep topline on the same line |
| 7 | 1163 win->w_topline += amount; |
| 1164 #ifdef FEAT_DIFF | |
| 1165 win->w_topfill = 0; | |
| 1166 #endif | |
| 1167 } | |
| 1168 else if (amount_after && win->w_topline > line2) | |
| 1169 { | |
| 1170 win->w_topline += amount_after; | |
| 1171 #ifdef FEAT_DIFF | |
| 1172 win->w_topfill = 0; | |
| 1173 #endif | |
| 1174 } | |
| 1175 if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) | |
| 1176 { | |
|
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|
1177 if (amount == MAXLNUM) // line with cursor is deleted |
| 7 | 1178 { |
| 1179 if (line1 <= 1) | |
| 1180 win->w_cursor.lnum = 1; | |
| 1181 else | |
| 1182 win->w_cursor.lnum = line1 - 1; | |
| 1183 win->w_cursor.col = 0; | |
| 1184 } | |
|
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|
1185 else // keep cursor on the same line |
| 7 | 1186 win->w_cursor.lnum += amount; |
| 1187 } | |
| 1188 else if (amount_after && win->w_cursor.lnum > line2) | |
| 1189 win->w_cursor.lnum += amount_after; | |
| 1190 } | |
| 1191 | |
| 1192 #ifdef FEAT_FOLDING | |
|
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|
1193 // adjust folds |
|
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|
1194 if (adjust_folds) |
|
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|
1195 foldMarkAdjust(win, line1, line2, amount, amount_after); |
| 7 | 1196 #endif |
| 1197 } | |
| 1198 } | |
| 1199 | |
| 1200 #ifdef FEAT_DIFF | |
|
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|
1201 // adjust diffs |
| 7 | 1202 diff_mark_adjust(line1, line2, amount, amount_after); |
| 1203 #endif | |
| 1204 } | |
| 1205 | |
|
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|
1206 // This code is used often, needs to be fast. |
| 7 | 1207 #define col_adjust(pp) \ |
| 1208 { \ | |
| 1209 posp = pp; \ | |
| 1210 if (posp->lnum == lnum && posp->col >= mincol) \ | |
| 1211 { \ | |
| 1212 posp->lnum += lnum_amount; \ | |
| 1213 if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \ | |
| 1214 posp->col = 0; \ | |
|
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|
1215 else if (posp->col < spaces_removed) \ |
|
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|
1216 posp->col = col_amount + spaces_removed; \ |
| 7 | 1217 else \ |
| 1218 posp->col += col_amount; \ | |
| 1219 } \ | |
| 1220 } | |
| 1221 | |
| 1222 /* | |
| 1223 * Adjust marks in line "lnum" at column "mincol" and further: add | |
| 1224 * "lnum_amount" to the line number and add "col_amount" to the column | |
| 1225 * position. | |
|
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|
1226 * "spaces_removed" is the number of spaces that were removed, matters when the |
|
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|
1227 * cursor is inside them. |
| 7 | 1228 */ |
| 1229 void | |
|
7827
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changeset
|
1230 mark_col_adjust( |
|
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|
1231 linenr_T lnum, |
|
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|
1232 colnr_T mincol, |
|
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changeset
|
1233 long lnum_amount, |
|
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|
1234 long col_amount, |
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|
1235 int spaces_removed) |
| 7 | 1236 { |
| 1237 int i; | |
| 1238 int fnum = curbuf->b_fnum; | |
| 1239 win_T *win; | |
| 1240 pos_T *posp; | |
| 1241 | |
| 1242 if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks) | |
|
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|
1243 return; // nothing to do |
| 7 | 1244 |
|
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|
1245 // named marks, lower case and upper case |
| 7 | 1246 for (i = 0; i < NMARKS; i++) |
| 1247 { | |
| 1248 col_adjust(&(curbuf->b_namedm[i])); | |
| 1249 if (namedfm[i].fmark.fnum == fnum) | |
| 1250 col_adjust(&(namedfm[i].fmark.mark)); | |
| 1251 } | |
| 1252 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) | |
| 1253 { | |
| 1254 if (namedfm[i].fmark.fnum == fnum) | |
| 1255 col_adjust(&(namedfm[i].fmark.mark)); | |
| 1256 } | |
| 1257 | |
|
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|
1258 // last Insert position |
| 7 | 1259 col_adjust(&(curbuf->b_last_insert)); |
| 1260 | |
|
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|
1261 // last change position |
| 7 | 1262 col_adjust(&(curbuf->b_last_change)); |
| 1263 | |
| 1264 #ifdef FEAT_JUMPLIST | |
|
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|
1265 // list of change positions |
| 7 | 1266 for (i = 0; i < curbuf->b_changelistlen; ++i) |
| 1267 col_adjust(&(curbuf->b_changelist[i])); | |
| 1268 #endif | |
| 1269 | |
|
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|
1270 // Visual area |
| 690 | 1271 col_adjust(&(curbuf->b_visual.vi_start)); |
| 1272 col_adjust(&(curbuf->b_visual.vi_end)); | |
| 7 | 1273 |
|
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|
1274 // previous context mark |
| 7 | 1275 col_adjust(&(curwin->w_pcmark)); |
| 1276 | |
|
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|
1277 // previous pcmark |
| 7 | 1278 col_adjust(&(curwin->w_prev_pcmark)); |
| 1279 | |
|
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|
1280 // saved cursor for formatting |
| 7 | 1281 col_adjust(&saved_cursor); |
| 1282 | |
| 1283 /* | |
| 1284 * Adjust items in all windows related to the current buffer. | |
| 1285 */ | |
| 1286 FOR_ALL_WINDOWS(win) | |
| 1287 { | |
| 1288 #ifdef FEAT_JUMPLIST | |
|
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|
1289 // marks in the jumplist |
| 7 | 1290 for (i = 0; i < win->w_jumplistlen; ++i) |
| 1291 if (win->w_jumplist[i].fmark.fnum == fnum) | |
| 1292 col_adjust(&(win->w_jumplist[i].fmark.mark)); | |
| 1293 #endif | |
| 1294 | |
| 1295 if (win->w_buffer == curbuf) | |
| 1296 { | |
|
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|
1297 // marks in the tag stack |
| 7 | 1298 for (i = 0; i < win->w_tagstacklen; i++) |
| 1299 if (win->w_tagstack[i].fmark.fnum == fnum) | |
| 1300 col_adjust(&(win->w_tagstack[i].fmark.mark)); | |
| 1301 | |
|
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|
1302 // cursor position for other windows with the same buffer |
| 7 | 1303 if (win != curwin) |
| 1304 col_adjust(&win->w_cursor); | |
| 1305 } | |
| 1306 } | |
| 1307 } | |
| 1308 | |
| 1309 #ifdef FEAT_JUMPLIST | |
| 1310 /* | |
| 1311 * When deleting lines, this may create duplicate marks in the | |
|
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|
1312 * jumplist. They will be removed here for the specified window. |
|
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diff
changeset
|
1313 * When "loadfiles" is TRUE first ensure entries have the "fnum" field set |
|
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|
1314 * (this may be a bit slow). |
| 7 | 1315 */ |
|
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|
1316 void |
|
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changeset
|
1317 cleanup_jumplist(win_T *wp, int loadfiles) |
| 7 | 1318 { |
| 1319 int i; | |
| 1320 int from, to; | |
| 1321 | |
|
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|
1322 if (loadfiles) |
|
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1323 { |
|
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|
1324 // If specified, load all the files from the jump list. This is |
|
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|
1325 // needed to properly clean up duplicate entries, but will take some |
|
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|
1326 // time. |
|
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|
1327 for (i = 0; i < wp->w_jumplistlen; ++i) |
|
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|
1328 { |
|
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|
1329 if ((wp->w_jumplist[i].fmark.fnum == 0) && |
|
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1330 (wp->w_jumplist[i].fmark.mark.lnum != 0)) |
|
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1331 fname2fnum(&wp->w_jumplist[i]); |
|
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1332 } |
|
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|
1333 } |
|
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|
1334 |
| 7 | 1335 to = 0; |
|
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|
1336 for (from = 0; from < wp->w_jumplistlen; ++from) |
| 7 | 1337 { |
|
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|
1338 if (wp->w_jumplistidx == from) |
|
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|
1339 wp->w_jumplistidx = to; |
|
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|
1340 for (i = from + 1; i < wp->w_jumplistlen; ++i) |
|
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1341 if (wp->w_jumplist[i].fmark.fnum |
|
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|
1342 == wp->w_jumplist[from].fmark.fnum |
|
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|
1343 && wp->w_jumplist[from].fmark.fnum != 0 |
|
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|
1344 && wp->w_jumplist[i].fmark.mark.lnum |
|
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|
1345 == wp->w_jumplist[from].fmark.mark.lnum) |
| 7 | 1346 break; |
|
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|
1347 if (i >= wp->w_jumplistlen) // no duplicate |
|
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|
1348 wp->w_jumplist[to++] = wp->w_jumplist[from]; |
| 7 | 1349 else |
|
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1350 vim_free(wp->w_jumplist[from].fname); |
| 7 | 1351 } |
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1352 if (wp->w_jumplistidx == wp->w_jumplistlen) |
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1353 wp->w_jumplistidx = to; |
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1354 wp->w_jumplistlen = to; |
| 7 | 1355 } |
| 1356 | |
| 1357 /* | |
| 1358 * Copy the jumplist from window "from" to window "to". | |
| 1359 */ | |
| 1360 void | |
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1361 copy_jumplist(win_T *from, win_T *to) |
| 7 | 1362 { |
| 1363 int i; | |
| 1364 | |
| 1365 for (i = 0; i < from->w_jumplistlen; ++i) | |
| 1366 { | |
| 1367 to->w_jumplist[i] = from->w_jumplist[i]; | |
| 1368 if (from->w_jumplist[i].fname != NULL) | |
| 1369 to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname); | |
| 1370 } | |
| 1371 to->w_jumplistlen = from->w_jumplistlen; | |
| 1372 to->w_jumplistidx = from->w_jumplistidx; | |
| 1373 } | |
| 1374 | |
| 1375 /* | |
| 1376 * Free items in the jumplist of window "wp". | |
| 1377 */ | |
| 1378 void | |
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1379 free_jumplist(win_T *wp) |
| 7 | 1380 { |
| 1381 int i; | |
| 1382 | |
| 1383 for (i = 0; i < wp->w_jumplistlen; ++i) | |
| 1384 vim_free(wp->w_jumplist[i].fname); | |
| 1385 } | |
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1386 #endif // FEAT_JUMPLIST |
| 7 | 1387 |
| 1388 void | |
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1389 set_last_cursor(win_T *win) |
| 7 | 1390 { |
| 5417 | 1391 if (win->w_buffer != NULL) |
| 1392 win->w_buffer->b_last_cursor = win->w_cursor; | |
| 7 | 1393 } |
| 1394 | |
| 358 | 1395 #if defined(EXITFREE) || defined(PROTO) |
| 1396 void | |
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1397 free_all_marks(void) |
| 358 | 1398 { |
| 1399 int i; | |
| 1400 | |
| 1401 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) | |
| 1402 if (namedfm[i].fmark.mark.lnum != 0) | |
| 1403 vim_free(namedfm[i].fname); | |
| 1404 } | |
| 1405 #endif | |
| 1406 | |
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1407 /* |
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1408 * Return a pointer to the named file marks. |
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1409 */ |
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1410 xfmark_T * |
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1411 get_namedfm(void) |
| 7 | 1412 { |
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1413 return namedfm; |
| 7 | 1414 } |