Mercurial > vim
annotate src/mark.c @ 5802:80421d934ebd v7.4.245
updated for version 7.4.245
Problem: Crash for "vim -u NONE -N -c '&&'".
Solution: Check for the pattern to be NULL. (Dominique Pelle)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Fri, 04 Apr 2014 19:00:48 +0200 |
parents | 50dbef5e774a |
children | 37c929c4a073 |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
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 */ | |
27 #define EXTRA_MARKS 10 /* marks 0-9 */ | |
28 static xfmark_T namedfm[NMARKS + EXTRA_MARKS]; /* marks with file nr */ | |
29 | |
30 static void fname2fnum __ARGS((xfmark_T *fm)); | |
31 static void fmarks_check_one __ARGS((xfmark_T *fm, char_u *name, buf_T *buf)); | |
32 static char_u *mark_line __ARGS((pos_T *mp, int lead_len)); | |
33 static void show_one_mark __ARGS((int, char_u *, pos_T *, char_u *, int current)); | |
34 #ifdef FEAT_JUMPLIST | |
35 static void cleanup_jumplist __ARGS((void)); | |
36 #endif | |
37 #ifdef FEAT_VIMINFO | |
38 static void write_one_filemark __ARGS((FILE *fp, xfmark_T *fm, int c1, int c2)); | |
39 #endif | |
40 | |
41 /* | |
706 | 42 * Set named mark "c" at current cursor position. |
7 | 43 * Returns OK on success, FAIL if bad name given. |
44 */ | |
45 int | |
46 setmark(c) | |
47 int c; | |
48 { | |
706 | 49 return setmark_pos(c, &curwin->w_cursor, curbuf->b_fnum); |
50 } | |
51 | |
52 /* | |
53 * Set named mark "c" to position "pos". | |
54 * When "c" is upper case use file "fnum". | |
55 * Returns OK on success, FAIL if bad name given. | |
56 */ | |
57 int | |
58 setmark_pos(c, pos, fnum) | |
59 int c; | |
60 pos_T *pos; | |
61 int fnum; | |
62 { | |
7 | 63 int i; |
64 | |
65 /* Check for a special key (may cause islower() to crash). */ | |
66 if (c < 0) | |
67 return FAIL; | |
68 | |
69 if (c == '\'' || c == '`') | |
70 { | |
706 | 71 if (pos == &curwin->w_cursor) |
72 { | |
73 setpcmark(); | |
74 /* keep it even when the cursor doesn't move */ | |
75 curwin->w_prev_pcmark = curwin->w_pcmark; | |
76 } | |
77 else | |
78 curwin->w_pcmark = *pos; | |
7 | 79 return OK; |
80 } | |
81 | |
1533 | 82 if (c == '"') |
83 { | |
84 curbuf->b_last_cursor = *pos; | |
85 return OK; | |
86 } | |
87 | |
7 | 88 /* Allow setting '[ and '] for an autocommand that simulates reading a |
89 * file. */ | |
90 if (c == '[') | |
91 { | |
706 | 92 curbuf->b_op_start = *pos; |
7 | 93 return OK; |
94 } | |
95 if (c == ']') | |
96 { | |
706 | 97 curbuf->b_op_end = *pos; |
7 | 98 return OK; |
99 } | |
100 | |
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101 if (c == '<' || c == '>') |
3660 | 102 { |
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103 if (c == '<') |
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104 curbuf->b_visual.vi_start = *pos; |
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105 else |
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106 curbuf->b_visual.vi_end = *pos; |
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107 if (curbuf->b_visual.vi_mode == NUL) |
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108 /* Visual_mode has not yet been set, use a sane default. */ |
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109 curbuf->b_visual.vi_mode = 'v'; |
3660 | 110 return OK; |
111 } | |
112 | |
7 | 113 #ifndef EBCDIC |
114 if (c > 'z') /* some islower() and isupper() cannot handle | |
115 characters above 127 */ | |
116 return FAIL; | |
117 #endif | |
118 if (islower(c)) | |
119 { | |
120 i = c - 'a'; | |
706 | 121 curbuf->b_namedm[i] = *pos; |
7 | 122 return OK; |
123 } | |
124 if (isupper(c)) | |
125 { | |
126 i = c - 'A'; | |
706 | 127 namedfm[i].fmark.mark = *pos; |
128 namedfm[i].fmark.fnum = fnum; | |
7 | 129 vim_free(namedfm[i].fname); |
130 namedfm[i].fname = NULL; | |
131 return OK; | |
132 } | |
133 return FAIL; | |
134 } | |
135 | |
136 /* | |
137 * Set the previous context mark to the current position and add it to the | |
138 * jump list. | |
139 */ | |
140 void | |
141 setpcmark() | |
142 { | |
143 #ifdef FEAT_JUMPLIST | |
144 int i; | |
145 xfmark_T *fm; | |
146 #endif | |
147 #ifdef JUMPLIST_ROTATE | |
148 xfmark_T tempmark; | |
149 #endif | |
150 | |
151 /* for :global the mark is set only once */ | |
152 if (global_busy || listcmd_busy || cmdmod.keepjumps) | |
153 return; | |
154 | |
155 curwin->w_prev_pcmark = curwin->w_pcmark; | |
156 curwin->w_pcmark = curwin->w_cursor; | |
157 | |
158 #ifdef FEAT_JUMPLIST | |
159 # ifdef JUMPLIST_ROTATE | |
160 /* | |
161 * If last used entry is not at the top, put it at the top by rotating | |
162 * the stack until it is (the newer entries will be at the bottom). | |
163 * Keep one entry (the last used one) at the top. | |
164 */ | |
165 if (curwin->w_jumplistidx < curwin->w_jumplistlen) | |
166 ++curwin->w_jumplistidx; | |
167 while (curwin->w_jumplistidx < curwin->w_jumplistlen) | |
168 { | |
169 tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1]; | |
170 for (i = curwin->w_jumplistlen - 1; i > 0; --i) | |
171 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; | |
172 curwin->w_jumplist[0] = tempmark; | |
173 ++curwin->w_jumplistidx; | |
174 } | |
175 # endif | |
176 | |
177 /* If jumplist is full: remove oldest entry */ | |
178 if (++curwin->w_jumplistlen > JUMPLISTSIZE) | |
179 { | |
180 curwin->w_jumplistlen = JUMPLISTSIZE; | |
181 vim_free(curwin->w_jumplist[0].fname); | |
182 for (i = 1; i < JUMPLISTSIZE; ++i) | |
183 curwin->w_jumplist[i - 1] = curwin->w_jumplist[i]; | |
184 } | |
185 curwin->w_jumplistidx = curwin->w_jumplistlen; | |
186 fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; | |
187 | |
188 fm->fmark.mark = curwin->w_pcmark; | |
189 fm->fmark.fnum = curbuf->b_fnum; | |
190 fm->fname = NULL; | |
191 #endif | |
192 } | |
193 | |
194 /* | |
195 * To change context, call setpcmark(), then move the current position to | |
196 * where ever, then call checkpcmark(). This ensures that the previous | |
197 * context will only be changed if the cursor moved to a different line. | |
198 * If pcmark was deleted (with "dG") the previous mark is restored. | |
199 */ | |
200 void | |
201 checkpcmark() | |
202 { | |
203 if (curwin->w_prev_pcmark.lnum != 0 | |
204 && (equalpos(curwin->w_pcmark, curwin->w_cursor) | |
205 || curwin->w_pcmark.lnum == 0)) | |
206 { | |
207 curwin->w_pcmark = curwin->w_prev_pcmark; | |
208 curwin->w_prev_pcmark.lnum = 0; /* Show it has been checked */ | |
209 } | |
210 } | |
211 | |
212 #if defined(FEAT_JUMPLIST) || defined(PROTO) | |
213 /* | |
214 * move "count" positions in the jump list (count may be negative) | |
215 */ | |
216 pos_T * | |
217 movemark(count) | |
218 int count; | |
219 { | |
220 pos_T *pos; | |
221 xfmark_T *jmp; | |
222 | |
223 cleanup_jumplist(); | |
224 | |
225 if (curwin->w_jumplistlen == 0) /* nothing to jump to */ | |
226 return (pos_T *)NULL; | |
227 | |
228 for (;;) | |
229 { | |
230 if (curwin->w_jumplistidx + count < 0 | |
231 || curwin->w_jumplistidx + count >= curwin->w_jumplistlen) | |
232 return (pos_T *)NULL; | |
233 | |
234 /* | |
235 * if first CTRL-O or CTRL-I command after a jump, add cursor position | |
1188 | 236 * to list. Careful: If there are duplicates (CTRL-O immediately after |
7 | 237 * starting Vim on a file), another entry may have been removed. |
238 */ | |
239 if (curwin->w_jumplistidx == curwin->w_jumplistlen) | |
240 { | |
241 setpcmark(); | |
242 --curwin->w_jumplistidx; /* skip the new entry */ | |
243 if (curwin->w_jumplistidx + count < 0) | |
244 return (pos_T *)NULL; | |
245 } | |
246 | |
247 curwin->w_jumplistidx += count; | |
248 | |
249 jmp = curwin->w_jumplist + curwin->w_jumplistidx; | |
250 if (jmp->fmark.fnum == 0) | |
251 fname2fnum(jmp); | |
252 if (jmp->fmark.fnum != curbuf->b_fnum) | |
253 { | |
254 /* jump to other file */ | |
255 if (buflist_findnr(jmp->fmark.fnum) == NULL) | |
256 { /* Skip this one .. */ | |
257 count += count < 0 ? -1 : 1; | |
258 continue; | |
259 } | |
260 if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum, | |
261 0, FALSE) == FAIL) | |
262 return (pos_T *)NULL; | |
263 /* Set lnum again, autocommands my have changed it */ | |
264 curwin->w_cursor = jmp->fmark.mark; | |
265 pos = (pos_T *)-1; | |
266 } | |
267 else | |
268 pos = &(jmp->fmark.mark); | |
269 return pos; | |
270 } | |
271 } | |
272 | |
273 /* | |
274 * Move "count" positions in the changelist (count may be negative). | |
275 */ | |
276 pos_T * | |
277 movechangelist(count) | |
278 int count; | |
279 { | |
280 int n; | |
281 | |
282 if (curbuf->b_changelistlen == 0) /* nothing to jump to */ | |
283 return (pos_T *)NULL; | |
284 | |
285 n = curwin->w_changelistidx; | |
286 if (n + count < 0) | |
287 { | |
288 if (n == 0) | |
289 return (pos_T *)NULL; | |
290 n = 0; | |
291 } | |
292 else if (n + count >= curbuf->b_changelistlen) | |
293 { | |
294 if (n == curbuf->b_changelistlen - 1) | |
295 return (pos_T *)NULL; | |
296 n = curbuf->b_changelistlen - 1; | |
297 } | |
298 else | |
299 n += count; | |
300 curwin->w_changelistidx = n; | |
301 return curbuf->b_changelist + n; | |
302 } | |
303 #endif | |
304 | |
305 /* | |
4043 | 306 * Find mark "c" in buffer pointed to by "buf". |
706 | 307 * If "changefile" is TRUE it's allowed to edit another file for '0, 'A, etc. |
308 * If "fnum" is not NULL store the fnum there for '0, 'A etc., don't edit | |
309 * another file. | |
7 | 310 * Returns: |
311 * - pointer to pos_T if found. lnum is 0 when mark not set, -1 when mark is | |
312 * in another file which can't be gotten. (caller needs to check lnum!) | |
313 * - NULL if there is no mark called 'c'. | |
314 * - -1 if mark is in other file and jumped there (only if changefile is TRUE) | |
315 */ | |
316 pos_T * | |
4043 | 317 getmark_buf(buf, c, changefile) |
318 buf_T *buf; | |
319 int c; | |
320 int changefile; | |
321 { | |
322 return getmark_buf_fnum(buf, c, changefile, NULL); | |
323 } | |
324 | |
325 pos_T * | |
7 | 326 getmark(c, changefile) |
327 int c; | |
706 | 328 int changefile; |
329 { | |
4043 | 330 return getmark_buf_fnum(curbuf, c, changefile, NULL); |
706 | 331 } |
332 | |
333 pos_T * | |
4043 | 334 getmark_buf_fnum(buf, c, changefile, fnum) |
335 buf_T *buf; | |
706 | 336 int c; |
337 int changefile; | |
338 int *fnum; | |
7 | 339 { |
340 pos_T *posp; | |
341 pos_T *startp, *endp; | |
342 static pos_T pos_copy; | |
343 | |
344 posp = NULL; | |
345 | |
346 /* Check for special key, can't be a mark name and might cause islower() | |
347 * to crash. */ | |
348 if (c < 0) | |
349 return posp; | |
350 #ifndef EBCDIC | |
351 if (c > '~') /* check for islower()/isupper() */ | |
352 ; | |
353 else | |
354 #endif | |
355 if (c == '\'' || c == '`') /* previous context mark */ | |
356 { | |
357 pos_copy = curwin->w_pcmark; /* need to make a copy because */ | |
358 posp = &pos_copy; /* w_pcmark may be changed soon */ | |
359 } | |
360 else if (c == '"') /* to pos when leaving buffer */ | |
4043 | 361 posp = &(buf->b_last_cursor); |
7 | 362 else if (c == '^') /* to where Insert mode stopped */ |
4043 | 363 posp = &(buf->b_last_insert); |
7 | 364 else if (c == '.') /* to where last change was made */ |
4043 | 365 posp = &(buf->b_last_change); |
7 | 366 else if (c == '[') /* to start of previous operator */ |
4043 | 367 posp = &(buf->b_op_start); |
7 | 368 else if (c == ']') /* to end of previous operator */ |
4043 | 369 posp = &(buf->b_op_end); |
7 | 370 else if (c == '{' || c == '}') /* to previous/next paragraph */ |
371 { | |
372 pos_T pos; | |
373 oparg_T oa; | |
374 int slcb = listcmd_busy; | |
375 | |
376 pos = curwin->w_cursor; | |
377 listcmd_busy = TRUE; /* avoid that '' is changed */ | |
503 | 378 if (findpar(&oa.inclusive, |
379 c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) | |
7 | 380 { |
381 pos_copy = curwin->w_cursor; | |
382 posp = &pos_copy; | |
383 } | |
384 curwin->w_cursor = pos; | |
385 listcmd_busy = slcb; | |
386 } | |
387 else if (c == '(' || c == ')') /* to previous/next sentence */ | |
388 { | |
389 pos_T pos; | |
390 int slcb = listcmd_busy; | |
391 | |
392 pos = curwin->w_cursor; | |
393 listcmd_busy = TRUE; /* avoid that '' is changed */ | |
394 if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) | |
395 { | |
396 pos_copy = curwin->w_cursor; | |
397 posp = &pos_copy; | |
398 } | |
399 curwin->w_cursor = pos; | |
400 listcmd_busy = slcb; | |
401 } | |
402 else if (c == '<' || c == '>') /* start/end of visual area */ | |
403 { | |
4043 | 404 startp = &buf->b_visual.vi_start; |
405 endp = &buf->b_visual.vi_end; | |
7 | 406 if ((c == '<') == lt(*startp, *endp)) |
407 posp = startp; | |
408 else | |
409 posp = endp; | |
410 /* | |
411 * For Visual line mode, set mark at begin or end of line | |
412 */ | |
4043 | 413 if (buf->b_visual.vi_mode == 'V') |
7 | 414 { |
415 pos_copy = *posp; | |
416 posp = &pos_copy; | |
417 if (c == '<') | |
418 pos_copy.col = 0; | |
419 else | |
420 pos_copy.col = MAXCOL; | |
421 #ifdef FEAT_VIRTUALEDIT | |
422 pos_copy.coladd = 0; | |
423 #endif | |
424 } | |
425 } | |
426 else if (ASCII_ISLOWER(c)) /* normal named mark */ | |
427 { | |
4043 | 428 posp = &(buf->b_namedm[c - 'a']); |
7 | 429 } |
430 else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) /* named file mark */ | |
431 { | |
432 if (VIM_ISDIGIT(c)) | |
433 c = c - '0' + NMARKS; | |
434 else | |
435 c -= 'A'; | |
436 posp = &(namedfm[c].fmark.mark); | |
437 | |
438 if (namedfm[c].fmark.fnum == 0) | |
439 fname2fnum(&namedfm[c]); | |
706 | 440 |
441 if (fnum != NULL) | |
442 *fnum = namedfm[c].fmark.fnum; | |
4043 | 443 else if (namedfm[c].fmark.fnum != buf->b_fnum) |
7 | 444 { |
706 | 445 /* mark is in another file */ |
7 | 446 posp = &pos_copy; |
447 | |
448 if (namedfm[c].fmark.mark.lnum != 0 | |
449 && changefile && namedfm[c].fmark.fnum) | |
450 { | |
451 if (buflist_getfile(namedfm[c].fmark.fnum, | |
452 (linenr_T)1, GETF_SETMARK, FALSE) == OK) | |
453 { | |
454 /* Set the lnum now, autocommands could have changed it */ | |
455 curwin->w_cursor = namedfm[c].fmark.mark; | |
456 return (pos_T *)-1; | |
457 } | |
458 pos_copy.lnum = -1; /* can't get file */ | |
459 } | |
460 else | |
461 pos_copy.lnum = 0; /* mark exists, but is not valid in | |
462 current buffer */ | |
463 } | |
464 } | |
465 | |
466 return posp; | |
467 } | |
468 | |
469 /* | |
470 * Search for the next named mark in the current file. | |
471 * | |
472 * Returns pointer to pos_T of the next mark or NULL if no mark is found. | |
473 */ | |
474 pos_T * | |
475 getnextmark(startpos, dir, begin_line) | |
476 pos_T *startpos; /* where to start */ | |
477 int dir; /* direction for search */ | |
478 int begin_line; | |
479 { | |
480 int i; | |
481 pos_T *result = NULL; | |
482 pos_T pos; | |
483 | |
484 pos = *startpos; | |
485 | |
486 /* When searching backward and leaving the cursor on the first non-blank, | |
487 * position must be in a previous line. | |
488 * When searching forward and leaving the cursor on the first non-blank, | |
489 * position must be in a next line. */ | |
490 if (dir == BACKWARD && begin_line) | |
491 pos.col = 0; | |
492 else if (dir == FORWARD && begin_line) | |
493 pos.col = MAXCOL; | |
494 | |
495 for (i = 0; i < NMARKS; i++) | |
496 { | |
497 if (curbuf->b_namedm[i].lnum > 0) | |
498 { | |
499 if (dir == FORWARD) | |
500 { | |
501 if ((result == NULL || lt(curbuf->b_namedm[i], *result)) | |
502 && lt(pos, curbuf->b_namedm[i])) | |
503 result = &curbuf->b_namedm[i]; | |
504 } | |
505 else | |
506 { | |
507 if ((result == NULL || lt(*result, curbuf->b_namedm[i])) | |
508 && lt(curbuf->b_namedm[i], pos)) | |
509 result = &curbuf->b_namedm[i]; | |
510 } | |
511 } | |
512 } | |
513 | |
514 return result; | |
515 } | |
516 | |
517 /* | |
518 * For an xtended filemark: set the fnum from the fname. | |
519 * This is used for marks obtained from the .viminfo file. It's postponed | |
520 * until the mark is used to avoid a long startup delay. | |
521 */ | |
522 static void | |
523 fname2fnum(fm) | |
524 xfmark_T *fm; | |
525 { | |
526 char_u *p; | |
527 | |
528 if (fm->fname != NULL) | |
529 { | |
530 /* | |
531 * First expand "~/" in the file name to the home directory. | |
1480 | 532 * Don't expand the whole name, it may contain other '~' chars. |
7 | 533 */ |
1480 | 534 if (fm->fname[0] == '~' && (fm->fname[1] == '/' |
535 #ifdef BACKSLASH_IN_FILENAME | |
536 || fm->fname[1] == '\\' | |
537 #endif | |
538 )) | |
539 { | |
540 int len; | |
541 | |
542 expand_env((char_u *)"~/", NameBuff, MAXPATHL); | |
1570 | 543 len = (int)STRLEN(NameBuff); |
1480 | 544 vim_strncpy(NameBuff + len, fm->fname + 2, MAXPATHL - len - 1); |
545 } | |
546 else | |
547 vim_strncpy(NameBuff, fm->fname, MAXPATHL - 1); | |
548 | |
549 /* Try to shorten the file name. */ | |
7 | 550 mch_dirname(IObuff, IOSIZE); |
551 p = shorten_fname(NameBuff, IObuff); | |
552 | |
553 /* buflist_new() will call fmarks_check_names() */ | |
554 (void)buflist_new(NameBuff, p, (linenr_T)1, 0); | |
555 } | |
556 } | |
557 | |
558 /* | |
559 * Check all file marks for a name that matches the file name in buf. | |
560 * May replace the name with an fnum. | |
561 * Used for marks that come from the .viminfo file. | |
562 */ | |
563 void | |
564 fmarks_check_names(buf) | |
565 buf_T *buf; | |
566 { | |
567 char_u *name; | |
568 int i; | |
569 #ifdef FEAT_JUMPLIST | |
570 win_T *wp; | |
571 #endif | |
572 | |
573 if (buf->b_ffname == NULL) | |
574 return; | |
575 | |
576 name = home_replace_save(buf, buf->b_ffname); | |
577 if (name == NULL) | |
578 return; | |
579 | |
580 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) | |
581 fmarks_check_one(&namedfm[i], name, buf); | |
582 | |
583 #ifdef FEAT_JUMPLIST | |
584 FOR_ALL_WINDOWS(wp) | |
585 { | |
586 for (i = 0; i < wp->w_jumplistlen; ++i) | |
587 fmarks_check_one(&wp->w_jumplist[i], name, buf); | |
588 } | |
589 #endif | |
590 | |
591 vim_free(name); | |
592 } | |
593 | |
594 static void | |
595 fmarks_check_one(fm, name, buf) | |
596 xfmark_T *fm; | |
597 char_u *name; | |
598 buf_T *buf; | |
599 { | |
600 if (fm->fmark.fnum == 0 | |
601 && fm->fname != NULL | |
602 && fnamecmp(name, fm->fname) == 0) | |
603 { | |
604 fm->fmark.fnum = buf->b_fnum; | |
605 vim_free(fm->fname); | |
606 fm->fname = NULL; | |
607 } | |
608 } | |
609 | |
610 /* | |
611 * Check a if a position from a mark is valid. | |
612 * Give and error message and return FAIL if not. | |
613 */ | |
614 int | |
615 check_mark(pos) | |
616 pos_T *pos; | |
617 { | |
618 if (pos == NULL) | |
619 { | |
620 EMSG(_(e_umark)); | |
621 return FAIL; | |
622 } | |
623 if (pos->lnum <= 0) | |
624 { | |
625 /* lnum is negative if mark is in another file can can't get that | |
626 * file, error message already give then. */ | |
627 if (pos->lnum == 0) | |
628 EMSG(_(e_marknotset)); | |
629 return FAIL; | |
630 } | |
631 if (pos->lnum > curbuf->b_ml.ml_line_count) | |
632 { | |
633 EMSG(_(e_markinval)); | |
634 return FAIL; | |
635 } | |
636 return OK; | |
637 } | |
638 | |
639 /* | |
640 * clrallmarks() - clear all marks in the buffer 'buf' | |
641 * | |
642 * Used mainly when trashing the entire buffer during ":e" type commands | |
643 */ | |
644 void | |
645 clrallmarks(buf) | |
646 buf_T *buf; | |
647 { | |
648 static int i = -1; | |
649 | |
650 if (i == -1) /* first call ever: initialize */ | |
651 for (i = 0; i < NMARKS + 1; i++) | |
652 { | |
653 namedfm[i].fmark.mark.lnum = 0; | |
654 namedfm[i].fname = NULL; | |
655 } | |
656 | |
657 for (i = 0; i < NMARKS; i++) | |
658 buf->b_namedm[i].lnum = 0; | |
659 buf->b_op_start.lnum = 0; /* start/end op mark cleared */ | |
660 buf->b_op_end.lnum = 0; | |
661 buf->b_last_cursor.lnum = 1; /* '" mark cleared */ | |
662 buf->b_last_cursor.col = 0; | |
663 #ifdef FEAT_VIRTUALEDIT | |
664 buf->b_last_cursor.coladd = 0; | |
665 #endif | |
666 buf->b_last_insert.lnum = 0; /* '^ mark cleared */ | |
667 buf->b_last_change.lnum = 0; /* '. mark cleared */ | |
668 #ifdef FEAT_JUMPLIST | |
669 buf->b_changelistlen = 0; | |
670 #endif | |
671 } | |
672 | |
673 /* | |
674 * Get name of file from a filemark. | |
675 * When it's in the current buffer, return the text at the mark. | |
676 * Returns an allocated string. | |
677 */ | |
678 char_u * | |
679 fm_getname(fmark, lead_len) | |
680 fmark_T *fmark; | |
681 int lead_len; | |
682 { | |
683 if (fmark->fnum == curbuf->b_fnum) /* current buffer */ | |
684 return mark_line(&(fmark->mark), lead_len); | |
685 return buflist_nr2name(fmark->fnum, FALSE, TRUE); | |
686 } | |
687 | |
688 /* | |
689 * Return the line at mark "mp". Truncate to fit in window. | |
690 * The returned string has been allocated. | |
691 */ | |
692 static char_u * | |
693 mark_line(mp, lead_len) | |
694 pos_T *mp; | |
695 int lead_len; | |
696 { | |
697 char_u *s, *p; | |
698 int len; | |
699 | |
700 if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) | |
701 return vim_strsave((char_u *)"-invalid-"); | |
702 s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns); | |
703 if (s == NULL) | |
704 return NULL; | |
705 /* Truncate the line to fit it in the window */ | |
706 len = 0; | |
39 | 707 for (p = s; *p != NUL; mb_ptr_adv(p)) |
7 | 708 { |
709 len += ptr2cells(p); | |
710 if (len >= Columns - lead_len) | |
711 break; | |
712 } | |
713 *p = NUL; | |
714 return s; | |
715 } | |
716 | |
717 /* | |
718 * print the marks | |
719 */ | |
720 void | |
721 do_marks(eap) | |
722 exarg_T *eap; | |
723 { | |
724 char_u *arg = eap->arg; | |
725 int i; | |
726 char_u *name; | |
727 | |
728 if (arg != NULL && *arg == NUL) | |
729 arg = NULL; | |
730 | |
731 show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE); | |
732 for (i = 0; i < NMARKS; ++i) | |
733 show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE); | |
734 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) | |
735 { | |
736 if (namedfm[i].fmark.fnum != 0) | |
737 name = fm_getname(&namedfm[i].fmark, 15); | |
738 else | |
739 name = namedfm[i].fname; | |
740 if (name != NULL) | |
741 { | |
742 show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A', | |
743 arg, &namedfm[i].fmark.mark, name, | |
744 namedfm[i].fmark.fnum == curbuf->b_fnum); | |
745 if (namedfm[i].fmark.fnum != 0) | |
746 vim_free(name); | |
747 } | |
748 } | |
749 show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE); | |
750 show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE); | |
751 show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE); | |
752 show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE); | |
753 show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE); | |
690 | 754 show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE); |
755 show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE); | |
7 | 756 show_one_mark(-1, arg, NULL, NULL, FALSE); |
757 } | |
758 | |
759 static void | |
760 show_one_mark(c, arg, p, name, current) | |
761 int c; | |
762 char_u *arg; | |
763 pos_T *p; | |
764 char_u *name; | |
765 int current; /* in current file */ | |
766 { | |
767 static int did_title = FALSE; | |
768 int mustfree = FALSE; | |
769 | |
770 if (c == -1) /* finish up */ | |
771 { | |
772 if (did_title) | |
773 did_title = FALSE; | |
774 else | |
775 { | |
776 if (arg == NULL) | |
777 MSG(_("No marks set")); | |
778 else | |
779 EMSG2(_("E283: No marks matching \"%s\""), arg); | |
780 } | |
781 } | |
782 /* don't output anything if 'q' typed at --more-- prompt */ | |
783 else if (!got_int | |
784 && (arg == NULL || vim_strchr(arg, c) != NULL) | |
785 && p->lnum != 0) | |
786 { | |
787 if (!did_title) | |
788 { | |
789 /* Highlight title */ | |
790 MSG_PUTS_TITLE(_("\nmark line col file/text")); | |
791 did_title = TRUE; | |
792 } | |
793 msg_putchar('\n'); | |
794 if (!got_int) | |
795 { | |
796 sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col); | |
797 msg_outtrans(IObuff); | |
798 if (name == NULL && current) | |
799 { | |
800 name = mark_line(p, 15); | |
801 mustfree = TRUE; | |
802 } | |
803 if (name != NULL) | |
804 { | |
805 msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0); | |
806 if (mustfree) | |
807 vim_free(name); | |
808 } | |
809 } | |
810 out_flush(); /* show one line at a time */ | |
811 } | |
812 } | |
813 | |
24 | 814 /* |
815 * ":delmarks[!] [marks]" | |
816 */ | |
817 void | |
818 ex_delmarks(eap) | |
819 exarg_T *eap; | |
820 { | |
821 char_u *p; | |
822 int from, to; | |
823 int i; | |
824 int lower; | |
825 int digit; | |
826 int n; | |
827 | |
828 if (*eap->arg == NUL && eap->forceit) | |
829 /* clear all marks */ | |
830 clrallmarks(curbuf); | |
831 else if (eap->forceit) | |
832 EMSG(_(e_invarg)); | |
833 else if (*eap->arg == NUL) | |
834 EMSG(_(e_argreq)); | |
835 else | |
836 { | |
837 /* clear specified marks only */ | |
838 for (p = eap->arg; *p != NUL; ++p) | |
839 { | |
840 lower = ASCII_ISLOWER(*p); | |
841 digit = VIM_ISDIGIT(*p); | |
842 if (lower || digit || ASCII_ISUPPER(*p)) | |
843 { | |
844 if (p[1] == '-') | |
845 { | |
846 /* clear range of marks */ | |
847 from = *p; | |
848 to = p[2]; | |
849 if (!(lower ? ASCII_ISLOWER(p[2]) | |
850 : (digit ? VIM_ISDIGIT(p[2]) | |
851 : ASCII_ISUPPER(p[2]))) | |
852 || to < from) | |
853 { | |
854 EMSG2(_(e_invarg2), p); | |
855 return; | |
856 } | |
857 p += 2; | |
858 } | |
859 else | |
860 /* clear one lower case mark */ | |
861 from = to = *p; | |
862 | |
863 for (i = from; i <= to; ++i) | |
864 { | |
865 if (lower) | |
866 curbuf->b_namedm[i - 'a'].lnum = 0; | |
867 else | |
868 { | |
869 if (digit) | |
870 n = i - '0' + NMARKS; | |
871 else | |
872 n = i - 'A'; | |
873 namedfm[n].fmark.mark.lnum = 0; | |
874 vim_free(namedfm[n].fname); | |
875 namedfm[n].fname = NULL; | |
876 } | |
877 } | |
878 } | |
879 else | |
880 switch (*p) | |
881 { | |
882 case '"': curbuf->b_last_cursor.lnum = 0; break; | |
883 case '^': curbuf->b_last_insert.lnum = 0; break; | |
884 case '.': curbuf->b_last_change.lnum = 0; break; | |
885 case '[': curbuf->b_op_start.lnum = 0; break; | |
886 case ']': curbuf->b_op_end.lnum = 0; break; | |
690 | 887 case '<': curbuf->b_visual.vi_start.lnum = 0; break; |
888 case '>': curbuf->b_visual.vi_end.lnum = 0; break; | |
24 | 889 case ' ': break; |
890 default: EMSG2(_(e_invarg2), p); | |
891 return; | |
892 } | |
893 } | |
894 } | |
895 } | |
896 | |
7 | 897 #if defined(FEAT_JUMPLIST) || defined(PROTO) |
898 /* | |
899 * print the jumplist | |
900 */ | |
901 void | |
902 ex_jumps(eap) | |
1880 | 903 exarg_T *eap UNUSED; |
7 | 904 { |
905 int i; | |
906 char_u *name; | |
907 | |
908 cleanup_jumplist(); | |
909 /* Highlight title */ | |
910 MSG_PUTS_TITLE(_("\n jump line col file/text")); | |
911 for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) | |
912 { | |
913 if (curwin->w_jumplist[i].fmark.mark.lnum != 0) | |
914 { | |
915 if (curwin->w_jumplist[i].fmark.fnum == 0) | |
916 fname2fnum(&curwin->w_jumplist[i]); | |
917 name = fm_getname(&curwin->w_jumplist[i].fmark, 16); | |
918 if (name == NULL) /* file name not available */ | |
919 continue; | |
920 | |
921 msg_putchar('\n'); | |
922 if (got_int) | |
1702 | 923 { |
924 vim_free(name); | |
7 | 925 break; |
1702 | 926 } |
7 | 927 sprintf((char *)IObuff, "%c %2d %5ld %4d ", |
928 i == curwin->w_jumplistidx ? '>' : ' ', | |
929 i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx | |
930 : curwin->w_jumplistidx - i, | |
931 curwin->w_jumplist[i].fmark.mark.lnum, | |
932 curwin->w_jumplist[i].fmark.mark.col); | |
933 msg_outtrans(IObuff); | |
934 msg_outtrans_attr(name, | |
935 curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum | |
936 ? hl_attr(HLF_D) : 0); | |
937 vim_free(name); | |
938 ui_breakcheck(); | |
939 } | |
940 out_flush(); | |
941 } | |
942 if (curwin->w_jumplistidx == curwin->w_jumplistlen) | |
943 MSG_PUTS("\n>"); | |
944 } | |
945 | |
946 /* | |
947 * print the changelist | |
948 */ | |
949 void | |
950 ex_changes(eap) | |
1880 | 951 exarg_T *eap UNUSED; |
7 | 952 { |
953 int i; | |
954 char_u *name; | |
955 | |
956 /* Highlight title */ | |
957 MSG_PUTS_TITLE(_("\nchange line col text")); | |
958 | |
959 for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) | |
960 { | |
961 if (curbuf->b_changelist[i].lnum != 0) | |
962 { | |
963 msg_putchar('\n'); | |
964 if (got_int) | |
965 break; | |
966 sprintf((char *)IObuff, "%c %3d %5ld %4d ", | |
967 i == curwin->w_changelistidx ? '>' : ' ', | |
968 i > curwin->w_changelistidx ? i - curwin->w_changelistidx | |
969 : curwin->w_changelistidx - i, | |
970 (long)curbuf->b_changelist[i].lnum, | |
971 curbuf->b_changelist[i].col); | |
972 msg_outtrans(IObuff); | |
973 name = mark_line(&curbuf->b_changelist[i], 17); | |
974 if (name == NULL) | |
975 break; | |
976 msg_outtrans_attr(name, hl_attr(HLF_D)); | |
977 vim_free(name); | |
978 ui_breakcheck(); | |
979 } | |
980 out_flush(); | |
981 } | |
982 if (curwin->w_changelistidx == curbuf->b_changelistlen) | |
983 MSG_PUTS("\n>"); | |
984 } | |
985 #endif | |
986 | |
987 #define one_adjust(add) \ | |
988 { \ | |
989 lp = add; \ | |
990 if (*lp >= line1 && *lp <= line2) \ | |
991 { \ | |
992 if (amount == MAXLNUM) \ | |
993 *lp = 0; \ | |
994 else \ | |
995 *lp += amount; \ | |
996 } \ | |
997 else if (amount_after && *lp > line2) \ | |
998 *lp += amount_after; \ | |
999 } | |
1000 | |
1001 /* don't delete the line, just put at first deleted line */ | |
1002 #define one_adjust_nodel(add) \ | |
1003 { \ | |
1004 lp = add; \ | |
1005 if (*lp >= line1 && *lp <= line2) \ | |
1006 { \ | |
1007 if (amount == MAXLNUM) \ | |
1008 *lp = line1; \ | |
1009 else \ | |
1010 *lp += amount; \ | |
1011 } \ | |
1012 else if (amount_after && *lp > line2) \ | |
1013 *lp += amount_after; \ | |
1014 } | |
1015 | |
1016 /* | |
1017 * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. | |
1018 * Must be called before changed_*(), appended_lines() or deleted_lines(). | |
1019 * May be called before or after changing the text. | |
1020 * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks | |
1021 * within this range are made invalid. | |
1022 * If 'amount_after' is non-zero adjust marks after line2. | |
1023 * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); | |
1024 * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); | |
1025 * or: mark_adjust(56, 55, MAXLNUM, 2); | |
1026 */ | |
1027 void | |
1028 mark_adjust(line1, line2, amount, amount_after) | |
1029 linenr_T line1; | |
1030 linenr_T line2; | |
1031 long amount; | |
1032 long amount_after; | |
1033 { | |
1034 int i; | |
1035 int fnum = curbuf->b_fnum; | |
1036 linenr_T *lp; | |
1037 win_T *win; | |
1863 | 1038 #ifdef FEAT_WINDOWS |
1039 tabpage_T *tab; | |
1040 #endif | |
4092 | 1041 static pos_T initpos = INIT_POS_T(1, 0, 0); |
7 | 1042 |
1043 if (line2 < line1 && amount_after == 0L) /* nothing to do */ | |
1044 return; | |
1045 | |
1046 if (!cmdmod.lockmarks) | |
1047 { | |
1048 /* named marks, lower case and upper case */ | |
1049 for (i = 0; i < NMARKS; i++) | |
1050 { | |
1051 one_adjust(&(curbuf->b_namedm[i].lnum)); | |
1052 if (namedfm[i].fmark.fnum == fnum) | |
1053 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); | |
1054 } | |
1055 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) | |
1056 { | |
1057 if (namedfm[i].fmark.fnum == fnum) | |
1058 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); | |
1059 } | |
1060 | |
1061 /* last Insert position */ | |
1062 one_adjust(&(curbuf->b_last_insert.lnum)); | |
1063 | |
1064 /* last change position */ | |
1065 one_adjust(&(curbuf->b_last_change.lnum)); | |
1066 | |
4092 | 1067 /* last cursor position, if it was set */ |
1068 if (!equalpos(curbuf->b_last_cursor, initpos)) | |
1069 one_adjust(&(curbuf->b_last_cursor.lnum)); | |
1070 | |
1071 | |
7 | 1072 #ifdef FEAT_JUMPLIST |
1073 /* list of change positions */ | |
1074 for (i = 0; i < curbuf->b_changelistlen; ++i) | |
1075 one_adjust_nodel(&(curbuf->b_changelist[i].lnum)); | |
1076 #endif | |
1077 | |
1078 /* Visual area */ | |
690 | 1079 one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum)); |
1080 one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum)); | |
7 | 1081 |
1082 #ifdef FEAT_QUICKFIX | |
1083 /* quickfix marks */ | |
643 | 1084 qf_mark_adjust(NULL, line1, line2, amount, amount_after); |
1085 /* location lists */ | |
1863 | 1086 FOR_ALL_TAB_WINDOWS(tab, win) |
643 | 1087 qf_mark_adjust(win, line1, line2, amount, amount_after); |
7 | 1088 #endif |
1089 | |
1090 #ifdef FEAT_SIGNS | |
1091 sign_mark_adjust(line1, line2, amount, amount_after); | |
1092 #endif | |
1093 } | |
1094 | |
1095 /* previous context mark */ | |
1096 one_adjust(&(curwin->w_pcmark.lnum)); | |
1097 | |
1098 /* previous pcmark */ | |
1099 one_adjust(&(curwin->w_prev_pcmark.lnum)); | |
1100 | |
1101 /* saved cursor for formatting */ | |
1102 if (saved_cursor.lnum != 0) | |
1103 one_adjust_nodel(&(saved_cursor.lnum)); | |
1104 | |
1105 /* | |
1106 * Adjust items in all windows related to the current buffer. | |
1107 */ | |
1863 | 1108 FOR_ALL_TAB_WINDOWS(tab, win) |
7 | 1109 { |
1110 #ifdef FEAT_JUMPLIST | |
1111 if (!cmdmod.lockmarks) | |
1112 /* Marks in the jumplist. When deleting lines, this may create | |
1113 * duplicate marks in the jumplist, they will be removed later. */ | |
1114 for (i = 0; i < win->w_jumplistlen; ++i) | |
1115 if (win->w_jumplist[i].fmark.fnum == fnum) | |
1116 one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum)); | |
1117 #endif | |
1118 | |
1119 if (win->w_buffer == curbuf) | |
1120 { | |
1121 if (!cmdmod.lockmarks) | |
1122 /* marks in the tag stack */ | |
1123 for (i = 0; i < win->w_tagstacklen; i++) | |
1124 if (win->w_tagstack[i].fmark.fnum == fnum) | |
1125 one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum)); | |
1126 | |
1127 /* the displayed Visual area */ | |
1128 if (win->w_old_cursor_lnum != 0) | |
1129 { | |
1130 one_adjust_nodel(&(win->w_old_cursor_lnum)); | |
1131 one_adjust_nodel(&(win->w_old_visual_lnum)); | |
1132 } | |
1133 | |
1134 /* topline and cursor position for windows with the same buffer | |
1135 * other than the current window */ | |
1136 if (win != curwin) | |
1137 { | |
1138 if (win->w_topline >= line1 && win->w_topline <= line2) | |
1139 { | |
1140 if (amount == MAXLNUM) /* topline is deleted */ | |
1141 { | |
1142 if (line1 <= 1) | |
1143 win->w_topline = 1; | |
1144 else | |
1145 win->w_topline = line1 - 1; | |
1146 } | |
1147 else /* keep topline on the same line */ | |
1148 win->w_topline += amount; | |
1149 #ifdef FEAT_DIFF | |
1150 win->w_topfill = 0; | |
1151 #endif | |
1152 } | |
1153 else if (amount_after && win->w_topline > line2) | |
1154 { | |
1155 win->w_topline += amount_after; | |
1156 #ifdef FEAT_DIFF | |
1157 win->w_topfill = 0; | |
1158 #endif | |
1159 } | |
1160 if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) | |
1161 { | |
1162 if (amount == MAXLNUM) /* line with cursor is deleted */ | |
1163 { | |
1164 if (line1 <= 1) | |
1165 win->w_cursor.lnum = 1; | |
1166 else | |
1167 win->w_cursor.lnum = line1 - 1; | |
1168 win->w_cursor.col = 0; | |
1169 } | |
1170 else /* keep cursor on the same line */ | |
1171 win->w_cursor.lnum += amount; | |
1172 } | |
1173 else if (amount_after && win->w_cursor.lnum > line2) | |
1174 win->w_cursor.lnum += amount_after; | |
1175 } | |
1176 | |
1177 #ifdef FEAT_FOLDING | |
1178 /* adjust folds */ | |
1179 foldMarkAdjust(win, line1, line2, amount, amount_after); | |
1180 #endif | |
1181 } | |
1182 } | |
1183 | |
1184 #ifdef FEAT_DIFF | |
1185 /* adjust diffs */ | |
1186 diff_mark_adjust(line1, line2, amount, amount_after); | |
1187 #endif | |
1188 } | |
1189 | |
1190 /* This code is used often, needs to be fast. */ | |
1191 #define col_adjust(pp) \ | |
1192 { \ | |
1193 posp = pp; \ | |
1194 if (posp->lnum == lnum && posp->col >= mincol) \ | |
1195 { \ | |
1196 posp->lnum += lnum_amount; \ | |
1197 if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \ | |
1198 posp->col = 0; \ | |
1199 else \ | |
1200 posp->col += col_amount; \ | |
1201 } \ | |
1202 } | |
1203 | |
1204 /* | |
1205 * Adjust marks in line "lnum" at column "mincol" and further: add | |
1206 * "lnum_amount" to the line number and add "col_amount" to the column | |
1207 * position. | |
1208 */ | |
1209 void | |
1210 mark_col_adjust(lnum, mincol, lnum_amount, col_amount) | |
1211 linenr_T lnum; | |
1212 colnr_T mincol; | |
1213 long lnum_amount; | |
1214 long col_amount; | |
1215 { | |
1216 int i; | |
1217 int fnum = curbuf->b_fnum; | |
1218 win_T *win; | |
1219 pos_T *posp; | |
1220 | |
1221 if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks) | |
1222 return; /* nothing to do */ | |
1223 | |
1224 /* named marks, lower case and upper case */ | |
1225 for (i = 0; i < NMARKS; i++) | |
1226 { | |
1227 col_adjust(&(curbuf->b_namedm[i])); | |
1228 if (namedfm[i].fmark.fnum == fnum) | |
1229 col_adjust(&(namedfm[i].fmark.mark)); | |
1230 } | |
1231 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) | |
1232 { | |
1233 if (namedfm[i].fmark.fnum == fnum) | |
1234 col_adjust(&(namedfm[i].fmark.mark)); | |
1235 } | |
1236 | |
1237 /* last Insert position */ | |
1238 col_adjust(&(curbuf->b_last_insert)); | |
1239 | |
1240 /* last change position */ | |
1241 col_adjust(&(curbuf->b_last_change)); | |
1242 | |
1243 #ifdef FEAT_JUMPLIST | |
1244 /* list of change positions */ | |
1245 for (i = 0; i < curbuf->b_changelistlen; ++i) | |
1246 col_adjust(&(curbuf->b_changelist[i])); | |
1247 #endif | |
1248 | |
1249 /* Visual area */ | |
690 | 1250 col_adjust(&(curbuf->b_visual.vi_start)); |
1251 col_adjust(&(curbuf->b_visual.vi_end)); | |
7 | 1252 |
1253 /* previous context mark */ | |
1254 col_adjust(&(curwin->w_pcmark)); | |
1255 | |
1256 /* previous pcmark */ | |
1257 col_adjust(&(curwin->w_prev_pcmark)); | |
1258 | |
1259 /* saved cursor for formatting */ | |
1260 col_adjust(&saved_cursor); | |
1261 | |
1262 /* | |
1263 * Adjust items in all windows related to the current buffer. | |
1264 */ | |
1265 FOR_ALL_WINDOWS(win) | |
1266 { | |
1267 #ifdef FEAT_JUMPLIST | |
1268 /* marks in the jumplist */ | |
1269 for (i = 0; i < win->w_jumplistlen; ++i) | |
1270 if (win->w_jumplist[i].fmark.fnum == fnum) | |
1271 col_adjust(&(win->w_jumplist[i].fmark.mark)); | |
1272 #endif | |
1273 | |
1274 if (win->w_buffer == curbuf) | |
1275 { | |
1276 /* marks in the tag stack */ | |
1277 for (i = 0; i < win->w_tagstacklen; i++) | |
1278 if (win->w_tagstack[i].fmark.fnum == fnum) | |
1279 col_adjust(&(win->w_tagstack[i].fmark.mark)); | |
1280 | |
1281 /* cursor position for other windows with the same buffer */ | |
1282 if (win != curwin) | |
1283 col_adjust(&win->w_cursor); | |
1284 } | |
1285 } | |
1286 } | |
1287 | |
1288 #ifdef FEAT_JUMPLIST | |
1289 /* | |
1290 * When deleting lines, this may create duplicate marks in the | |
1291 * jumplist. They will be removed here for the current window. | |
1292 */ | |
1293 static void | |
1294 cleanup_jumplist() | |
1295 { | |
1296 int i; | |
1297 int from, to; | |
1298 | |
1299 to = 0; | |
1300 for (from = 0; from < curwin->w_jumplistlen; ++from) | |
1301 { | |
1302 if (curwin->w_jumplistidx == from) | |
1303 curwin->w_jumplistidx = to; | |
1304 for (i = from + 1; i < curwin->w_jumplistlen; ++i) | |
1305 if (curwin->w_jumplist[i].fmark.fnum | |
1306 == curwin->w_jumplist[from].fmark.fnum | |
1307 && curwin->w_jumplist[from].fmark.fnum != 0 | |
1308 && curwin->w_jumplist[i].fmark.mark.lnum | |
1309 == curwin->w_jumplist[from].fmark.mark.lnum) | |
1310 break; | |
1311 if (i >= curwin->w_jumplistlen) /* no duplicate */ | |
1312 curwin->w_jumplist[to++] = curwin->w_jumplist[from]; | |
1313 else | |
1314 vim_free(curwin->w_jumplist[from].fname); | |
1315 } | |
1316 if (curwin->w_jumplistidx == curwin->w_jumplistlen) | |
1317 curwin->w_jumplistidx = to; | |
1318 curwin->w_jumplistlen = to; | |
1319 } | |
1320 | |
1321 # if defined(FEAT_WINDOWS) || defined(PROTO) | |
1322 /* | |
1323 * Copy the jumplist from window "from" to window "to". | |
1324 */ | |
1325 void | |
1326 copy_jumplist(from, to) | |
1327 win_T *from; | |
1328 win_T *to; | |
1329 { | |
1330 int i; | |
1331 | |
1332 for (i = 0; i < from->w_jumplistlen; ++i) | |
1333 { | |
1334 to->w_jumplist[i] = from->w_jumplist[i]; | |
1335 if (from->w_jumplist[i].fname != NULL) | |
1336 to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname); | |
1337 } | |
1338 to->w_jumplistlen = from->w_jumplistlen; | |
1339 to->w_jumplistidx = from->w_jumplistidx; | |
1340 } | |
1341 | |
1342 /* | |
1343 * Free items in the jumplist of window "wp". | |
1344 */ | |
1345 void | |
1346 free_jumplist(wp) | |
1347 win_T *wp; | |
1348 { | |
1349 int i; | |
1350 | |
1351 for (i = 0; i < wp->w_jumplistlen; ++i) | |
1352 vim_free(wp->w_jumplist[i].fname); | |
1353 } | |
1354 # endif | |
1355 #endif /* FEAT_JUMPLIST */ | |
1356 | |
1357 void | |
1358 set_last_cursor(win) | |
1359 win_T *win; | |
1360 { | |
5417 | 1361 if (win->w_buffer != NULL) |
1362 win->w_buffer->b_last_cursor = win->w_cursor; | |
7 | 1363 } |
1364 | |
358 | 1365 #if defined(EXITFREE) || defined(PROTO) |
1366 void | |
1367 free_all_marks() | |
1368 { | |
1369 int i; | |
1370 | |
1371 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) | |
1372 if (namedfm[i].fmark.mark.lnum != 0) | |
1373 vim_free(namedfm[i].fname); | |
1374 } | |
1375 #endif | |
1376 | |
7 | 1377 #if defined(FEAT_VIMINFO) || defined(PROTO) |
1378 int | |
1379 read_viminfo_filemark(virp, force) | |
1380 vir_T *virp; | |
1381 int force; | |
1382 { | |
1383 char_u *str; | |
1384 xfmark_T *fm; | |
1385 int i; | |
1386 | |
1387 /* We only get here if line[0] == '\'' or '-'. | |
1388 * Illegal mark names are ignored (for future expansion). */ | |
1389 str = virp->vir_line + 1; | |
1390 if ( | |
1391 #ifndef EBCDIC | |
1392 *str <= 127 && | |
1393 #endif | |
1394 ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str))) | |
1395 || (*virp->vir_line == '-' && *str == '\''))) | |
1396 { | |
1397 if (*str == '\'') | |
1398 { | |
1399 #ifdef FEAT_JUMPLIST | |
1400 /* If the jumplist isn't full insert fmark as oldest entry */ | |
1401 if (curwin->w_jumplistlen == JUMPLISTSIZE) | |
1402 fm = NULL; | |
1403 else | |
1404 { | |
1405 for (i = curwin->w_jumplistlen; i > 0; --i) | |
1406 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; | |
1407 ++curwin->w_jumplistidx; | |
1408 ++curwin->w_jumplistlen; | |
1409 fm = &curwin->w_jumplist[0]; | |
1410 fm->fmark.mark.lnum = 0; | |
1411 fm->fname = NULL; | |
1412 } | |
1413 #else | |
1414 fm = NULL; | |
1415 #endif | |
1416 } | |
1417 else if (VIM_ISDIGIT(*str)) | |
1418 fm = &namedfm[*str - '0' + NMARKS]; | |
1419 else | |
1420 fm = &namedfm[*str - 'A']; | |
1421 if (fm != NULL && (fm->fmark.mark.lnum == 0 || force)) | |
1422 { | |
1423 str = skipwhite(str + 1); | |
1424 fm->fmark.mark.lnum = getdigits(&str); | |
1425 str = skipwhite(str); | |
1426 fm->fmark.mark.col = getdigits(&str); | |
1427 #ifdef FEAT_VIRTUALEDIT | |
1428 fm->fmark.mark.coladd = 0; | |
1429 #endif | |
1430 fm->fmark.fnum = 0; | |
1431 str = skipwhite(str); | |
1432 vim_free(fm->fname); | |
1433 fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line), | |
1434 FALSE); | |
1435 } | |
1436 } | |
1437 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); | |
1438 } | |
1439 | |
1440 void | |
1441 write_viminfo_filemarks(fp) | |
1442 FILE *fp; | |
1443 { | |
1444 int i; | |
1445 char_u *name; | |
1446 buf_T *buf; | |
1447 xfmark_T *fm; | |
1448 | |
1449 if (get_viminfo_parameter('f') == 0) | |
1450 return; | |
1451 | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
1880
diff
changeset
|
1452 fputs(_("\n# File marks:\n"), fp); |
7 | 1453 |
1454 /* | |
1455 * Find a mark that is the same file and position as the cursor. | |
1456 * That one, or else the last one is deleted. | |
1457 * Move '0 to '1, '1 to '2, etc. until the matching one or '9 | |
1458 * Set '0 mark to current cursor position. | |
1459 */ | |
1460 if (curbuf->b_ffname != NULL && !removable(curbuf->b_ffname)) | |
1461 { | |
1462 name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE); | |
1463 for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i) | |
1464 if (namedfm[i].fmark.mark.lnum == curwin->w_cursor.lnum | |
1465 && (namedfm[i].fname == NULL | |
1466 ? namedfm[i].fmark.fnum == curbuf->b_fnum | |
1467 : (name != NULL | |
1468 && STRCMP(name, namedfm[i].fname) == 0))) | |
1469 break; | |
1470 vim_free(name); | |
1471 | |
1472 vim_free(namedfm[i].fname); | |
1473 for ( ; i > NMARKS; --i) | |
1474 namedfm[i] = namedfm[i - 1]; | |
1475 namedfm[NMARKS].fmark.mark = curwin->w_cursor; | |
1476 namedfm[NMARKS].fmark.fnum = curbuf->b_fnum; | |
1477 namedfm[NMARKS].fname = NULL; | |
1478 } | |
1479 | |
1480 /* Write the filemarks '0 - '9 and 'A - 'Z */ | |
1481 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) | |
1482 write_one_filemark(fp, &namedfm[i], '\'', | |
1483 i < NMARKS ? i + 'A' : i - NMARKS + '0'); | |
1484 | |
1485 #ifdef FEAT_JUMPLIST | |
1486 /* Write the jumplist with -' */ | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
1880
diff
changeset
|
1487 fputs(_("\n# Jumplist (newest first):\n"), fp); |
7 | 1488 setpcmark(); /* add current cursor position */ |
1489 cleanup_jumplist(); | |
1490 for (fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; | |
1491 fm >= &curwin->w_jumplist[0]; --fm) | |
1492 { | |
1493 if (fm->fmark.fnum == 0 | |
1494 || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL | |
1495 && !removable(buf->b_ffname))) | |
1496 write_one_filemark(fp, fm, '-', '\''); | |
1497 } | |
1498 #endif | |
1499 } | |
1500 | |
1501 static void | |
1502 write_one_filemark(fp, fm, c1, c2) | |
1503 FILE *fp; | |
1504 xfmark_T *fm; | |
1505 int c1; | |
1506 int c2; | |
1507 { | |
1508 char_u *name; | |
1509 | |
1510 if (fm->fmark.mark.lnum == 0) /* not set */ | |
1511 return; | |
1512 | |
1513 if (fm->fmark.fnum != 0) /* there is a buffer */ | |
1514 name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE); | |
1515 else | |
1516 name = fm->fname; /* use name from .viminfo */ | |
1517 if (name != NULL && *name != NUL) | |
1518 { | |
1519 fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum, | |
1520 (long)fm->fmark.mark.col); | |
1521 viminfo_writestring(fp, name); | |
1522 } | |
1523 | |
1524 if (fm->fmark.fnum != 0) | |
1525 vim_free(name); | |
1526 } | |
1527 | |
1528 /* | |
1529 * Return TRUE if "name" is on removable media (depending on 'viminfo'). | |
1530 */ | |
1531 int | |
1532 removable(name) | |
1533 char_u *name; | |
1534 { | |
1535 char_u *p; | |
1536 char_u part[51]; | |
1537 int retval = FALSE; | |
307 | 1538 size_t n; |
7 | 1539 |
1540 name = home_replace_save(NULL, name); | |
1541 if (name != NULL) | |
1542 { | |
1543 for (p = p_viminfo; *p; ) | |
1544 { | |
1545 copy_option_part(&p, part, 51, ", "); | |
307 | 1546 if (part[0] == 'r') |
7 | 1547 { |
307 | 1548 n = STRLEN(part + 1); |
1549 if (MB_STRNICMP(part + 1, name, n) == 0) | |
1550 { | |
1551 retval = TRUE; | |
1552 break; | |
1553 } | |
7 | 1554 } |
1555 } | |
1556 vim_free(name); | |
1557 } | |
1558 return retval; | |
1559 } | |
1560 | |
1561 static void write_one_mark __ARGS((FILE *fp_out, int c, pos_T *pos)); | |
1562 | |
1563 /* | |
1564 * Write all the named marks for all buffers. | |
1565 * Return the number of buffers for which marks have been written. | |
1566 */ | |
1567 int | |
1568 write_viminfo_marks(fp_out) | |
1569 FILE *fp_out; | |
1570 { | |
1571 int count; | |
1572 buf_T *buf; | |
1573 int is_mark_set; | |
1574 int i; | |
1575 #ifdef FEAT_WINDOWS | |
1576 win_T *win; | |
671 | 1577 tabpage_T *tp; |
7 | 1578 |
1579 /* | |
1580 * Set b_last_cursor for the all buffers that have a window. | |
1581 */ | |
671 | 1582 FOR_ALL_TAB_WINDOWS(tp, win) |
7 | 1583 set_last_cursor(win); |
1584 #else | |
1585 set_last_cursor(curwin); | |
1586 #endif | |
1587 | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
1880
diff
changeset
|
1588 fputs(_("\n# History of marks within files (newest to oldest):\n"), fp_out); |
7 | 1589 count = 0; |
1590 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1591 { | |
1592 /* | |
1593 * Only write something if buffer has been loaded and at least one | |
1594 * mark is set. | |
1595 */ | |
1596 if (buf->b_marks_read) | |
1597 { | |
1598 if (buf->b_last_cursor.lnum != 0) | |
1599 is_mark_set = TRUE; | |
1600 else | |
1601 { | |
1602 is_mark_set = FALSE; | |
1603 for (i = 0; i < NMARKS; i++) | |
1604 if (buf->b_namedm[i].lnum != 0) | |
1605 { | |
1606 is_mark_set = TRUE; | |
1607 break; | |
1608 } | |
1609 } | |
1610 if (is_mark_set && buf->b_ffname != NULL | |
1611 && buf->b_ffname[0] != NUL && !removable(buf->b_ffname)) | |
1612 { | |
1613 home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE); | |
1614 fprintf(fp_out, "\n> "); | |
1615 viminfo_writestring(fp_out, IObuff); | |
1616 write_one_mark(fp_out, '"', &buf->b_last_cursor); | |
1617 write_one_mark(fp_out, '^', &buf->b_last_insert); | |
1618 write_one_mark(fp_out, '.', &buf->b_last_change); | |
1619 #ifdef FEAT_JUMPLIST | |
1620 /* changelist positions are stored oldest first */ | |
1621 for (i = 0; i < buf->b_changelistlen; ++i) | |
1622 write_one_mark(fp_out, '+', &buf->b_changelist[i]); | |
1623 #endif | |
1624 for (i = 0; i < NMARKS; i++) | |
1625 write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]); | |
1626 count++; | |
1627 } | |
1628 } | |
1629 } | |
1630 | |
1631 return count; | |
1632 } | |
1633 | |
1634 static void | |
1635 write_one_mark(fp_out, c, pos) | |
1636 FILE *fp_out; | |
1637 int c; | |
1638 pos_T *pos; | |
1639 { | |
1640 if (pos->lnum != 0) | |
1641 fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col); | |
1642 } | |
1643 | |
1644 /* | |
1645 * Handle marks in the viminfo file: | |
1733 | 1646 * fp_out != NULL: copy marks for buffers not in buffer list |
1647 * fp_out == NULL && (flags & VIF_WANT_MARKS): read marks for curbuf only | |
1648 * fp_out == NULL && (flags & VIF_GET_OLDFILES | VIF_FORCEIT): fill v:oldfiles | |
7 | 1649 */ |
1650 void | |
1733 | 1651 copy_viminfo_marks(virp, fp_out, count, eof, flags) |
7 | 1652 vir_T *virp; |
1653 FILE *fp_out; | |
1654 int count; | |
1655 int eof; | |
1733 | 1656 int flags; |
7 | 1657 { |
1658 char_u *line = virp->vir_line; | |
1659 buf_T *buf; | |
1660 int num_marked_files; | |
1661 int load_marks; | |
1662 int copy_marks_out; | |
1663 char_u *str; | |
1664 int i; | |
1665 char_u *p; | |
1666 char_u *name_buf; | |
1667 pos_T pos; | |
1733 | 1668 #ifdef FEAT_EVAL |
1669 list_T *list = NULL; | |
1670 #endif | |
7 | 1671 |
1672 if ((name_buf = alloc(LSIZE)) == NULL) | |
1673 return; | |
1674 *name_buf = NUL; | |
1733 | 1675 |
1676 #ifdef FEAT_EVAL | |
1677 if (fp_out == NULL && (flags & (VIF_GET_OLDFILES | VIF_FORCEIT))) | |
1678 { | |
1679 list = list_alloc(); | |
1680 if (list != NULL) | |
1681 set_vim_var_list(VV_OLDFILES, list); | |
1682 } | |
1683 #endif | |
1684 | |
7 | 1685 num_marked_files = get_viminfo_parameter('\''); |
1686 while (!eof && (count < num_marked_files || fp_out == NULL)) | |
1687 { | |
1688 if (line[0] != '>') | |
1689 { | |
1690 if (line[0] != '\n' && line[0] != '\r' && line[0] != '#') | |
1691 { | |
1692 if (viminfo_error("E576: ", _("Missing '>'"), line)) | |
1693 break; /* too many errors, return now */ | |
1694 } | |
1695 eof = vim_fgets(line, LSIZE, virp->vir_fd); | |
1696 continue; /* Skip this dud line */ | |
1697 } | |
1698 | |
1699 /* | |
1700 * Handle long line and translate escaped characters. | |
1701 * Find file name, set str to start. | |
1702 * Ignore leading and trailing white space. | |
1703 */ | |
1704 str = skipwhite(line + 1); | |
1705 str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE); | |
1706 if (str == NULL) | |
1707 continue; | |
1708 p = str + STRLEN(str); | |
1709 while (p != str && (*p == NUL || vim_isspace(*p))) | |
1710 p--; | |
1711 if (*p) | |
1712 p++; | |
1713 *p = NUL; | |
1714 | |
1733 | 1715 #ifdef FEAT_EVAL |
1716 if (list != NULL) | |
1717 list_append_string(list, str, -1); | |
1718 #endif | |
1719 | |
7 | 1720 /* |
1721 * If fp_out == NULL, load marks for current buffer. | |
1722 * If fp_out != NULL, copy marks for buffers not in buflist. | |
1723 */ | |
1724 load_marks = copy_marks_out = FALSE; | |
1725 if (fp_out == NULL) | |
1726 { | |
1733 | 1727 if ((flags & VIF_WANT_MARKS) && curbuf->b_ffname != NULL) |
7 | 1728 { |
1729 if (*name_buf == NUL) /* only need to do this once */ | |
1730 home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE); | |
1731 if (fnamecmp(str, name_buf) == 0) | |
1732 load_marks = TRUE; | |
1733 } | |
1734 } | |
1735 else /* fp_out != NULL */ | |
1736 { | |
1737 /* This is slow if there are many buffers!! */ | |
1738 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1739 if (buf->b_ffname != NULL) | |
1740 { | |
1741 home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE); | |
1742 if (fnamecmp(str, name_buf) == 0) | |
1743 break; | |
1744 } | |
1745 | |
1746 /* | |
1747 * copy marks if the buffer has not been loaded | |
1748 */ | |
1749 if (buf == NULL || !buf->b_marks_read) | |
1750 { | |
1751 copy_marks_out = TRUE; | |
1752 fputs("\n> ", fp_out); | |
1753 viminfo_writestring(fp_out, str); | |
1754 count++; | |
1755 } | |
1756 } | |
1757 vim_free(str); | |
1758 | |
1759 #ifdef FEAT_VIRTUALEDIT | |
1760 pos.coladd = 0; | |
1761 #endif | |
1762 while (!(eof = viminfo_readline(virp)) && line[0] == TAB) | |
1763 { | |
1764 if (load_marks) | |
1765 { | |
1766 if (line[1] != NUL) | |
1767 { | |
2712 | 1768 unsigned u; |
1769 | |
1770 sscanf((char *)line + 2, "%ld %u", &pos.lnum, &u); | |
1771 pos.col = u; | |
7 | 1772 switch (line[1]) |
1773 { | |
1774 case '"': curbuf->b_last_cursor = pos; break; | |
1775 case '^': curbuf->b_last_insert = pos; break; | |
1776 case '.': curbuf->b_last_change = pos; break; | |
1777 case '+': | |
1778 #ifdef FEAT_JUMPLIST | |
1779 /* changelist positions are stored oldest | |
1780 * first */ | |
1781 if (curbuf->b_changelistlen == JUMPLISTSIZE) | |
1782 /* list is full, remove oldest entry */ | |
1783 mch_memmove(curbuf->b_changelist, | |
1784 curbuf->b_changelist + 1, | |
1785 sizeof(pos_T) * (JUMPLISTSIZE - 1)); | |
1786 else | |
1787 ++curbuf->b_changelistlen; | |
1788 curbuf->b_changelist[ | |
1789 curbuf->b_changelistlen - 1] = pos; | |
1790 #endif | |
1791 break; | |
1792 default: if ((i = line[1] - 'a') >= 0 && i < NMARKS) | |
1793 curbuf->b_namedm[i] = pos; | |
1794 } | |
1795 } | |
1796 } | |
1797 else if (copy_marks_out) | |
1798 fputs((char *)line, fp_out); | |
1799 } | |
1800 if (load_marks) | |
1801 { | |
1802 #ifdef FEAT_JUMPLIST | |
1803 win_T *wp; | |
1804 | |
1805 FOR_ALL_WINDOWS(wp) | |
1806 { | |
1807 if (wp->w_buffer == curbuf) | |
1808 wp->w_changelistidx = curbuf->b_changelistlen; | |
1809 } | |
1810 #endif | |
1811 break; | |
1812 } | |
1813 } | |
1814 vim_free(name_buf); | |
1815 } | |
1816 #endif /* FEAT_VIMINFO */ |