Mercurial > vim
annotate src/mark.c @ 4053:29f29e86602e v7.3.781
updated for version 7.3.781
Problem: Drawing with 'guifontwide' can be slow.
Solution: Draw multiple characters at a time. (Taro Muraoka)
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Wed, 23 Jan 2013 17:43:57 +0100 |
parents | 80b041b994d1 |
children | c0cc0e0620dd |
rev | line source |
---|---|
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 | |
3660 | 101 #ifdef FEAT_VISUAL |
102 if (c == '<') | |
103 { | |
104 curbuf->b_visual.vi_start = *pos; | |
105 return OK; | |
106 } | |
107 if (c == '>') | |
108 { | |
109 curbuf->b_visual.vi_end = *pos; | |
110 return OK; | |
111 } | |
112 #endif | |
113 | |
7 | 114 #ifndef EBCDIC |
115 if (c > 'z') /* some islower() and isupper() cannot handle | |
116 characters above 127 */ | |
117 return FAIL; | |
118 #endif | |
119 if (islower(c)) | |
120 { | |
121 i = c - 'a'; | |
706 | 122 curbuf->b_namedm[i] = *pos; |
7 | 123 return OK; |
124 } | |
125 if (isupper(c)) | |
126 { | |
127 i = c - 'A'; | |
706 | 128 namedfm[i].fmark.mark = *pos; |
129 namedfm[i].fmark.fnum = fnum; | |
7 | 130 vim_free(namedfm[i].fname); |
131 namedfm[i].fname = NULL; | |
132 return OK; | |
133 } | |
134 return FAIL; | |
135 } | |
136 | |
137 /* | |
138 * Set the previous context mark to the current position and add it to the | |
139 * jump list. | |
140 */ | |
141 void | |
142 setpcmark() | |
143 { | |
144 #ifdef FEAT_JUMPLIST | |
145 int i; | |
146 xfmark_T *fm; | |
147 #endif | |
148 #ifdef JUMPLIST_ROTATE | |
149 xfmark_T tempmark; | |
150 #endif | |
151 | |
152 /* for :global the mark is set only once */ | |
153 if (global_busy || listcmd_busy || cmdmod.keepjumps) | |
154 return; | |
155 | |
156 curwin->w_prev_pcmark = curwin->w_pcmark; | |
157 curwin->w_pcmark = curwin->w_cursor; | |
158 | |
159 #ifdef FEAT_JUMPLIST | |
160 # ifdef JUMPLIST_ROTATE | |
161 /* | |
162 * If last used entry is not at the top, put it at the top by rotating | |
163 * the stack until it is (the newer entries will be at the bottom). | |
164 * Keep one entry (the last used one) at the top. | |
165 */ | |
166 if (curwin->w_jumplistidx < curwin->w_jumplistlen) | |
167 ++curwin->w_jumplistidx; | |
168 while (curwin->w_jumplistidx < curwin->w_jumplistlen) | |
169 { | |
170 tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1]; | |
171 for (i = curwin->w_jumplistlen - 1; i > 0; --i) | |
172 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; | |
173 curwin->w_jumplist[0] = tempmark; | |
174 ++curwin->w_jumplistidx; | |
175 } | |
176 # endif | |
177 | |
178 /* If jumplist is full: remove oldest entry */ | |
179 if (++curwin->w_jumplistlen > JUMPLISTSIZE) | |
180 { | |
181 curwin->w_jumplistlen = JUMPLISTSIZE; | |
182 vim_free(curwin->w_jumplist[0].fname); | |
183 for (i = 1; i < JUMPLISTSIZE; ++i) | |
184 curwin->w_jumplist[i - 1] = curwin->w_jumplist[i]; | |
185 } | |
186 curwin->w_jumplistidx = curwin->w_jumplistlen; | |
187 fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; | |
188 | |
189 fm->fmark.mark = curwin->w_pcmark; | |
190 fm->fmark.fnum = curbuf->b_fnum; | |
191 fm->fname = NULL; | |
192 #endif | |
193 } | |
194 | |
195 /* | |
196 * To change context, call setpcmark(), then move the current position to | |
197 * where ever, then call checkpcmark(). This ensures that the previous | |
198 * context will only be changed if the cursor moved to a different line. | |
199 * If pcmark was deleted (with "dG") the previous mark is restored. | |
200 */ | |
201 void | |
202 checkpcmark() | |
203 { | |
204 if (curwin->w_prev_pcmark.lnum != 0 | |
205 && (equalpos(curwin->w_pcmark, curwin->w_cursor) | |
206 || curwin->w_pcmark.lnum == 0)) | |
207 { | |
208 curwin->w_pcmark = curwin->w_prev_pcmark; | |
209 curwin->w_prev_pcmark.lnum = 0; /* Show it has been checked */ | |
210 } | |
211 } | |
212 | |
213 #if defined(FEAT_JUMPLIST) || defined(PROTO) | |
214 /* | |
215 * move "count" positions in the jump list (count may be negative) | |
216 */ | |
217 pos_T * | |
218 movemark(count) | |
219 int count; | |
220 { | |
221 pos_T *pos; | |
222 xfmark_T *jmp; | |
223 | |
224 cleanup_jumplist(); | |
225 | |
226 if (curwin->w_jumplistlen == 0) /* nothing to jump to */ | |
227 return (pos_T *)NULL; | |
228 | |
229 for (;;) | |
230 { | |
231 if (curwin->w_jumplistidx + count < 0 | |
232 || curwin->w_jumplistidx + count >= curwin->w_jumplistlen) | |
233 return (pos_T *)NULL; | |
234 | |
235 /* | |
236 * if first CTRL-O or CTRL-I command after a jump, add cursor position | |
1188 | 237 * to list. Careful: If there are duplicates (CTRL-O immediately after |
7 | 238 * starting Vim on a file), another entry may have been removed. |
239 */ | |
240 if (curwin->w_jumplistidx == curwin->w_jumplistlen) | |
241 { | |
242 setpcmark(); | |
243 --curwin->w_jumplistidx; /* skip the new entry */ | |
244 if (curwin->w_jumplistidx + count < 0) | |
245 return (pos_T *)NULL; | |
246 } | |
247 | |
248 curwin->w_jumplistidx += count; | |
249 | |
250 jmp = curwin->w_jumplist + curwin->w_jumplistidx; | |
251 if (jmp->fmark.fnum == 0) | |
252 fname2fnum(jmp); | |
253 if (jmp->fmark.fnum != curbuf->b_fnum) | |
254 { | |
255 /* jump to other file */ | |
256 if (buflist_findnr(jmp->fmark.fnum) == NULL) | |
257 { /* Skip this one .. */ | |
258 count += count < 0 ? -1 : 1; | |
259 continue; | |
260 } | |
261 if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum, | |
262 0, FALSE) == FAIL) | |
263 return (pos_T *)NULL; | |
264 /* Set lnum again, autocommands my have changed it */ | |
265 curwin->w_cursor = jmp->fmark.mark; | |
266 pos = (pos_T *)-1; | |
267 } | |
268 else | |
269 pos = &(jmp->fmark.mark); | |
270 return pos; | |
271 } | |
272 } | |
273 | |
274 /* | |
275 * Move "count" positions in the changelist (count may be negative). | |
276 */ | |
277 pos_T * | |
278 movechangelist(count) | |
279 int count; | |
280 { | |
281 int n; | |
282 | |
283 if (curbuf->b_changelistlen == 0) /* nothing to jump to */ | |
284 return (pos_T *)NULL; | |
285 | |
286 n = curwin->w_changelistidx; | |
287 if (n + count < 0) | |
288 { | |
289 if (n == 0) | |
290 return (pos_T *)NULL; | |
291 n = 0; | |
292 } | |
293 else if (n + count >= curbuf->b_changelistlen) | |
294 { | |
295 if (n == curbuf->b_changelistlen - 1) | |
296 return (pos_T *)NULL; | |
297 n = curbuf->b_changelistlen - 1; | |
298 } | |
299 else | |
300 n += count; | |
301 curwin->w_changelistidx = n; | |
302 return curbuf->b_changelist + n; | |
303 } | |
304 #endif | |
305 | |
306 /* | |
4043 | 307 * Find mark "c" in buffer pointed to by "buf". |
706 | 308 * If "changefile" is TRUE it's allowed to edit another file for '0, 'A, etc. |
309 * If "fnum" is not NULL store the fnum there for '0, 'A etc., don't edit | |
310 * another file. | |
7 | 311 * Returns: |
312 * - pointer to pos_T if found. lnum is 0 when mark not set, -1 when mark is | |
313 * in another file which can't be gotten. (caller needs to check lnum!) | |
314 * - NULL if there is no mark called 'c'. | |
315 * - -1 if mark is in other file and jumped there (only if changefile is TRUE) | |
316 */ | |
317 pos_T * | |
4043 | 318 getmark_buf(buf, c, changefile) |
319 buf_T *buf; | |
320 int c; | |
321 int changefile; | |
322 { | |
323 return getmark_buf_fnum(buf, c, changefile, NULL); | |
324 } | |
325 | |
326 pos_T * | |
7 | 327 getmark(c, changefile) |
328 int c; | |
706 | 329 int changefile; |
330 { | |
4043 | 331 return getmark_buf_fnum(curbuf, c, changefile, NULL); |
706 | 332 } |
333 | |
334 pos_T * | |
4043 | 335 getmark_buf_fnum(buf, c, changefile, fnum) |
336 buf_T *buf; | |
706 | 337 int c; |
338 int changefile; | |
339 int *fnum; | |
7 | 340 { |
341 pos_T *posp; | |
342 #ifdef FEAT_VISUAL | |
343 pos_T *startp, *endp; | |
344 #endif | |
345 static pos_T pos_copy; | |
346 | |
347 posp = NULL; | |
348 | |
349 /* Check for special key, can't be a mark name and might cause islower() | |
350 * to crash. */ | |
351 if (c < 0) | |
352 return posp; | |
353 #ifndef EBCDIC | |
354 if (c > '~') /* check for islower()/isupper() */ | |
355 ; | |
356 else | |
357 #endif | |
358 if (c == '\'' || c == '`') /* previous context mark */ | |
359 { | |
360 pos_copy = curwin->w_pcmark; /* need to make a copy because */ | |
361 posp = &pos_copy; /* w_pcmark may be changed soon */ | |
362 } | |
363 else if (c == '"') /* to pos when leaving buffer */ | |
4043 | 364 posp = &(buf->b_last_cursor); |
7 | 365 else if (c == '^') /* to where Insert mode stopped */ |
4043 | 366 posp = &(buf->b_last_insert); |
7 | 367 else if (c == '.') /* to where last change was made */ |
4043 | 368 posp = &(buf->b_last_change); |
7 | 369 else if (c == '[') /* to start of previous operator */ |
4043 | 370 posp = &(buf->b_op_start); |
7 | 371 else if (c == ']') /* to end of previous operator */ |
4043 | 372 posp = &(buf->b_op_end); |
7 | 373 else if (c == '{' || c == '}') /* to previous/next paragraph */ |
374 { | |
375 pos_T pos; | |
376 oparg_T oa; | |
377 int slcb = listcmd_busy; | |
378 | |
379 pos = curwin->w_cursor; | |
380 listcmd_busy = TRUE; /* avoid that '' is changed */ | |
503 | 381 if (findpar(&oa.inclusive, |
382 c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) | |
7 | 383 { |
384 pos_copy = curwin->w_cursor; | |
385 posp = &pos_copy; | |
386 } | |
387 curwin->w_cursor = pos; | |
388 listcmd_busy = slcb; | |
389 } | |
390 else if (c == '(' || c == ')') /* to previous/next sentence */ | |
391 { | |
392 pos_T pos; | |
393 int slcb = listcmd_busy; | |
394 | |
395 pos = curwin->w_cursor; | |
396 listcmd_busy = TRUE; /* avoid that '' is changed */ | |
397 if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) | |
398 { | |
399 pos_copy = curwin->w_cursor; | |
400 posp = &pos_copy; | |
401 } | |
402 curwin->w_cursor = pos; | |
403 listcmd_busy = slcb; | |
404 } | |
405 #ifdef FEAT_VISUAL | |
406 else if (c == '<' || c == '>') /* start/end of visual area */ | |
407 { | |
4043 | 408 startp = &buf->b_visual.vi_start; |
409 endp = &buf->b_visual.vi_end; | |
7 | 410 if ((c == '<') == lt(*startp, *endp)) |
411 posp = startp; | |
412 else | |
413 posp = endp; | |
414 /* | |
415 * For Visual line mode, set mark at begin or end of line | |
416 */ | |
4043 | 417 if (buf->b_visual.vi_mode == 'V') |
7 | 418 { |
419 pos_copy = *posp; | |
420 posp = &pos_copy; | |
421 if (c == '<') | |
422 pos_copy.col = 0; | |
423 else | |
424 pos_copy.col = MAXCOL; | |
425 #ifdef FEAT_VIRTUALEDIT | |
426 pos_copy.coladd = 0; | |
427 #endif | |
428 } | |
429 } | |
430 #endif | |
431 else if (ASCII_ISLOWER(c)) /* normal named mark */ | |
432 { | |
4043 | 433 posp = &(buf->b_namedm[c - 'a']); |
7 | 434 } |
435 else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) /* named file mark */ | |
436 { | |
437 if (VIM_ISDIGIT(c)) | |
438 c = c - '0' + NMARKS; | |
439 else | |
440 c -= 'A'; | |
441 posp = &(namedfm[c].fmark.mark); | |
442 | |
443 if (namedfm[c].fmark.fnum == 0) | |
444 fname2fnum(&namedfm[c]); | |
706 | 445 |
446 if (fnum != NULL) | |
447 *fnum = namedfm[c].fmark.fnum; | |
4043 | 448 else if (namedfm[c].fmark.fnum != buf->b_fnum) |
7 | 449 { |
706 | 450 /* mark is in another file */ |
7 | 451 posp = &pos_copy; |
452 | |
453 if (namedfm[c].fmark.mark.lnum != 0 | |
454 && changefile && namedfm[c].fmark.fnum) | |
455 { | |
456 if (buflist_getfile(namedfm[c].fmark.fnum, | |
457 (linenr_T)1, GETF_SETMARK, FALSE) == OK) | |
458 { | |
459 /* Set the lnum now, autocommands could have changed it */ | |
460 curwin->w_cursor = namedfm[c].fmark.mark; | |
461 return (pos_T *)-1; | |
462 } | |
463 pos_copy.lnum = -1; /* can't get file */ | |
464 } | |
465 else | |
466 pos_copy.lnum = 0; /* mark exists, but is not valid in | |
467 current buffer */ | |
468 } | |
469 } | |
470 | |
471 return posp; | |
472 } | |
473 | |
474 /* | |
475 * Search for the next named mark in the current file. | |
476 * | |
477 * Returns pointer to pos_T of the next mark or NULL if no mark is found. | |
478 */ | |
479 pos_T * | |
480 getnextmark(startpos, dir, begin_line) | |
481 pos_T *startpos; /* where to start */ | |
482 int dir; /* direction for search */ | |
483 int begin_line; | |
484 { | |
485 int i; | |
486 pos_T *result = NULL; | |
487 pos_T pos; | |
488 | |
489 pos = *startpos; | |
490 | |
491 /* When searching backward and leaving the cursor on the first non-blank, | |
492 * position must be in a previous line. | |
493 * When searching forward and leaving the cursor on the first non-blank, | |
494 * position must be in a next line. */ | |
495 if (dir == BACKWARD && begin_line) | |
496 pos.col = 0; | |
497 else if (dir == FORWARD && begin_line) | |
498 pos.col = MAXCOL; | |
499 | |
500 for (i = 0; i < NMARKS; i++) | |
501 { | |
502 if (curbuf->b_namedm[i].lnum > 0) | |
503 { | |
504 if (dir == FORWARD) | |
505 { | |
506 if ((result == NULL || lt(curbuf->b_namedm[i], *result)) | |
507 && lt(pos, curbuf->b_namedm[i])) | |
508 result = &curbuf->b_namedm[i]; | |
509 } | |
510 else | |
511 { | |
512 if ((result == NULL || lt(*result, curbuf->b_namedm[i])) | |
513 && lt(curbuf->b_namedm[i], pos)) | |
514 result = &curbuf->b_namedm[i]; | |
515 } | |
516 } | |
517 } | |
518 | |
519 return result; | |
520 } | |
521 | |
522 /* | |
523 * For an xtended filemark: set the fnum from the fname. | |
524 * This is used for marks obtained from the .viminfo file. It's postponed | |
525 * until the mark is used to avoid a long startup delay. | |
526 */ | |
527 static void | |
528 fname2fnum(fm) | |
529 xfmark_T *fm; | |
530 { | |
531 char_u *p; | |
532 | |
533 if (fm->fname != NULL) | |
534 { | |
535 /* | |
536 * First expand "~/" in the file name to the home directory. | |
1480 | 537 * Don't expand the whole name, it may contain other '~' chars. |
7 | 538 */ |
1480 | 539 if (fm->fname[0] == '~' && (fm->fname[1] == '/' |
540 #ifdef BACKSLASH_IN_FILENAME | |
541 || fm->fname[1] == '\\' | |
542 #endif | |
543 )) | |
544 { | |
545 int len; | |
546 | |
547 expand_env((char_u *)"~/", NameBuff, MAXPATHL); | |
1570 | 548 len = (int)STRLEN(NameBuff); |
1480 | 549 vim_strncpy(NameBuff + len, fm->fname + 2, MAXPATHL - len - 1); |
550 } | |
551 else | |
552 vim_strncpy(NameBuff, fm->fname, MAXPATHL - 1); | |
553 | |
554 /* Try to shorten the file name. */ | |
7 | 555 mch_dirname(IObuff, IOSIZE); |
556 p = shorten_fname(NameBuff, IObuff); | |
557 | |
558 /* buflist_new() will call fmarks_check_names() */ | |
559 (void)buflist_new(NameBuff, p, (linenr_T)1, 0); | |
560 } | |
561 } | |
562 | |
563 /* | |
564 * Check all file marks for a name that matches the file name in buf. | |
565 * May replace the name with an fnum. | |
566 * Used for marks that come from the .viminfo file. | |
567 */ | |
568 void | |
569 fmarks_check_names(buf) | |
570 buf_T *buf; | |
571 { | |
572 char_u *name; | |
573 int i; | |
574 #ifdef FEAT_JUMPLIST | |
575 win_T *wp; | |
576 #endif | |
577 | |
578 if (buf->b_ffname == NULL) | |
579 return; | |
580 | |
581 name = home_replace_save(buf, buf->b_ffname); | |
582 if (name == NULL) | |
583 return; | |
584 | |
585 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) | |
586 fmarks_check_one(&namedfm[i], name, buf); | |
587 | |
588 #ifdef FEAT_JUMPLIST | |
589 FOR_ALL_WINDOWS(wp) | |
590 { | |
591 for (i = 0; i < wp->w_jumplistlen; ++i) | |
592 fmarks_check_one(&wp->w_jumplist[i], name, buf); | |
593 } | |
594 #endif | |
595 | |
596 vim_free(name); | |
597 } | |
598 | |
599 static void | |
600 fmarks_check_one(fm, name, buf) | |
601 xfmark_T *fm; | |
602 char_u *name; | |
603 buf_T *buf; | |
604 { | |
605 if (fm->fmark.fnum == 0 | |
606 && fm->fname != NULL | |
607 && fnamecmp(name, fm->fname) == 0) | |
608 { | |
609 fm->fmark.fnum = buf->b_fnum; | |
610 vim_free(fm->fname); | |
611 fm->fname = NULL; | |
612 } | |
613 } | |
614 | |
615 /* | |
616 * Check a if a position from a mark is valid. | |
617 * Give and error message and return FAIL if not. | |
618 */ | |
619 int | |
620 check_mark(pos) | |
621 pos_T *pos; | |
622 { | |
623 if (pos == NULL) | |
624 { | |
625 EMSG(_(e_umark)); | |
626 return FAIL; | |
627 } | |
628 if (pos->lnum <= 0) | |
629 { | |
630 /* lnum is negative if mark is in another file can can't get that | |
631 * file, error message already give then. */ | |
632 if (pos->lnum == 0) | |
633 EMSG(_(e_marknotset)); | |
634 return FAIL; | |
635 } | |
636 if (pos->lnum > curbuf->b_ml.ml_line_count) | |
637 { | |
638 EMSG(_(e_markinval)); | |
639 return FAIL; | |
640 } | |
641 return OK; | |
642 } | |
643 | |
644 /* | |
645 * clrallmarks() - clear all marks in the buffer 'buf' | |
646 * | |
647 * Used mainly when trashing the entire buffer during ":e" type commands | |
648 */ | |
649 void | |
650 clrallmarks(buf) | |
651 buf_T *buf; | |
652 { | |
653 static int i = -1; | |
654 | |
655 if (i == -1) /* first call ever: initialize */ | |
656 for (i = 0; i < NMARKS + 1; i++) | |
657 { | |
658 namedfm[i].fmark.mark.lnum = 0; | |
659 namedfm[i].fname = NULL; | |
660 } | |
661 | |
662 for (i = 0; i < NMARKS; i++) | |
663 buf->b_namedm[i].lnum = 0; | |
664 buf->b_op_start.lnum = 0; /* start/end op mark cleared */ | |
665 buf->b_op_end.lnum = 0; | |
666 buf->b_last_cursor.lnum = 1; /* '" mark cleared */ | |
667 buf->b_last_cursor.col = 0; | |
668 #ifdef FEAT_VIRTUALEDIT | |
669 buf->b_last_cursor.coladd = 0; | |
670 #endif | |
671 buf->b_last_insert.lnum = 0; /* '^ mark cleared */ | |
672 buf->b_last_change.lnum = 0; /* '. mark cleared */ | |
673 #ifdef FEAT_JUMPLIST | |
674 buf->b_changelistlen = 0; | |
675 #endif | |
676 } | |
677 | |
678 /* | |
679 * Get name of file from a filemark. | |
680 * When it's in the current buffer, return the text at the mark. | |
681 * Returns an allocated string. | |
682 */ | |
683 char_u * | |
684 fm_getname(fmark, lead_len) | |
685 fmark_T *fmark; | |
686 int lead_len; | |
687 { | |
688 if (fmark->fnum == curbuf->b_fnum) /* current buffer */ | |
689 return mark_line(&(fmark->mark), lead_len); | |
690 return buflist_nr2name(fmark->fnum, FALSE, TRUE); | |
691 } | |
692 | |
693 /* | |
694 * Return the line at mark "mp". Truncate to fit in window. | |
695 * The returned string has been allocated. | |
696 */ | |
697 static char_u * | |
698 mark_line(mp, lead_len) | |
699 pos_T *mp; | |
700 int lead_len; | |
701 { | |
702 char_u *s, *p; | |
703 int len; | |
704 | |
705 if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) | |
706 return vim_strsave((char_u *)"-invalid-"); | |
707 s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns); | |
708 if (s == NULL) | |
709 return NULL; | |
710 /* Truncate the line to fit it in the window */ | |
711 len = 0; | |
39 | 712 for (p = s; *p != NUL; mb_ptr_adv(p)) |
7 | 713 { |
714 len += ptr2cells(p); | |
715 if (len >= Columns - lead_len) | |
716 break; | |
717 } | |
718 *p = NUL; | |
719 return s; | |
720 } | |
721 | |
722 /* | |
723 * print the marks | |
724 */ | |
725 void | |
726 do_marks(eap) | |
727 exarg_T *eap; | |
728 { | |
729 char_u *arg = eap->arg; | |
730 int i; | |
731 char_u *name; | |
732 | |
733 if (arg != NULL && *arg == NUL) | |
734 arg = NULL; | |
735 | |
736 show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE); | |
737 for (i = 0; i < NMARKS; ++i) | |
738 show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE); | |
739 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) | |
740 { | |
741 if (namedfm[i].fmark.fnum != 0) | |
742 name = fm_getname(&namedfm[i].fmark, 15); | |
743 else | |
744 name = namedfm[i].fname; | |
745 if (name != NULL) | |
746 { | |
747 show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A', | |
748 arg, &namedfm[i].fmark.mark, name, | |
749 namedfm[i].fmark.fnum == curbuf->b_fnum); | |
750 if (namedfm[i].fmark.fnum != 0) | |
751 vim_free(name); | |
752 } | |
753 } | |
754 show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE); | |
755 show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE); | |
756 show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE); | |
757 show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE); | |
758 show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE); | |
759 #ifdef FEAT_VISUAL | |
690 | 760 show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE); |
761 show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE); | |
7 | 762 #endif |
763 show_one_mark(-1, arg, NULL, NULL, FALSE); | |
764 } | |
765 | |
766 static void | |
767 show_one_mark(c, arg, p, name, current) | |
768 int c; | |
769 char_u *arg; | |
770 pos_T *p; | |
771 char_u *name; | |
772 int current; /* in current file */ | |
773 { | |
774 static int did_title = FALSE; | |
775 int mustfree = FALSE; | |
776 | |
777 if (c == -1) /* finish up */ | |
778 { | |
779 if (did_title) | |
780 did_title = FALSE; | |
781 else | |
782 { | |
783 if (arg == NULL) | |
784 MSG(_("No marks set")); | |
785 else | |
786 EMSG2(_("E283: No marks matching \"%s\""), arg); | |
787 } | |
788 } | |
789 /* don't output anything if 'q' typed at --more-- prompt */ | |
790 else if (!got_int | |
791 && (arg == NULL || vim_strchr(arg, c) != NULL) | |
792 && p->lnum != 0) | |
793 { | |
794 if (!did_title) | |
795 { | |
796 /* Highlight title */ | |
797 MSG_PUTS_TITLE(_("\nmark line col file/text")); | |
798 did_title = TRUE; | |
799 } | |
800 msg_putchar('\n'); | |
801 if (!got_int) | |
802 { | |
803 sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col); | |
804 msg_outtrans(IObuff); | |
805 if (name == NULL && current) | |
806 { | |
807 name = mark_line(p, 15); | |
808 mustfree = TRUE; | |
809 } | |
810 if (name != NULL) | |
811 { | |
812 msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0); | |
813 if (mustfree) | |
814 vim_free(name); | |
815 } | |
816 } | |
817 out_flush(); /* show one line at a time */ | |
818 } | |
819 } | |
820 | |
24 | 821 /* |
822 * ":delmarks[!] [marks]" | |
823 */ | |
824 void | |
825 ex_delmarks(eap) | |
826 exarg_T *eap; | |
827 { | |
828 char_u *p; | |
829 int from, to; | |
830 int i; | |
831 int lower; | |
832 int digit; | |
833 int n; | |
834 | |
835 if (*eap->arg == NUL && eap->forceit) | |
836 /* clear all marks */ | |
837 clrallmarks(curbuf); | |
838 else if (eap->forceit) | |
839 EMSG(_(e_invarg)); | |
840 else if (*eap->arg == NUL) | |
841 EMSG(_(e_argreq)); | |
842 else | |
843 { | |
844 /* clear specified marks only */ | |
845 for (p = eap->arg; *p != NUL; ++p) | |
846 { | |
847 lower = ASCII_ISLOWER(*p); | |
848 digit = VIM_ISDIGIT(*p); | |
849 if (lower || digit || ASCII_ISUPPER(*p)) | |
850 { | |
851 if (p[1] == '-') | |
852 { | |
853 /* clear range of marks */ | |
854 from = *p; | |
855 to = p[2]; | |
856 if (!(lower ? ASCII_ISLOWER(p[2]) | |
857 : (digit ? VIM_ISDIGIT(p[2]) | |
858 : ASCII_ISUPPER(p[2]))) | |
859 || to < from) | |
860 { | |
861 EMSG2(_(e_invarg2), p); | |
862 return; | |
863 } | |
864 p += 2; | |
865 } | |
866 else | |
867 /* clear one lower case mark */ | |
868 from = to = *p; | |
869 | |
870 for (i = from; i <= to; ++i) | |
871 { | |
872 if (lower) | |
873 curbuf->b_namedm[i - 'a'].lnum = 0; | |
874 else | |
875 { | |
876 if (digit) | |
877 n = i - '0' + NMARKS; | |
878 else | |
879 n = i - 'A'; | |
880 namedfm[n].fmark.mark.lnum = 0; | |
881 vim_free(namedfm[n].fname); | |
882 namedfm[n].fname = NULL; | |
883 } | |
884 } | |
885 } | |
886 else | |
887 switch (*p) | |
888 { | |
889 case '"': curbuf->b_last_cursor.lnum = 0; break; | |
890 case '^': curbuf->b_last_insert.lnum = 0; break; | |
891 case '.': curbuf->b_last_change.lnum = 0; break; | |
892 case '[': curbuf->b_op_start.lnum = 0; break; | |
893 case ']': curbuf->b_op_end.lnum = 0; break; | |
894 #ifdef FEAT_VISUAL | |
690 | 895 case '<': curbuf->b_visual.vi_start.lnum = 0; break; |
896 case '>': curbuf->b_visual.vi_end.lnum = 0; break; | |
24 | 897 #endif |
898 case ' ': break; | |
899 default: EMSG2(_(e_invarg2), p); | |
900 return; | |
901 } | |
902 } | |
903 } | |
904 } | |
905 | |
7 | 906 #if defined(FEAT_JUMPLIST) || defined(PROTO) |
907 /* | |
908 * print the jumplist | |
909 */ | |
910 void | |
911 ex_jumps(eap) | |
1880 | 912 exarg_T *eap UNUSED; |
7 | 913 { |
914 int i; | |
915 char_u *name; | |
916 | |
917 cleanup_jumplist(); | |
918 /* Highlight title */ | |
919 MSG_PUTS_TITLE(_("\n jump line col file/text")); | |
920 for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) | |
921 { | |
922 if (curwin->w_jumplist[i].fmark.mark.lnum != 0) | |
923 { | |
924 if (curwin->w_jumplist[i].fmark.fnum == 0) | |
925 fname2fnum(&curwin->w_jumplist[i]); | |
926 name = fm_getname(&curwin->w_jumplist[i].fmark, 16); | |
927 if (name == NULL) /* file name not available */ | |
928 continue; | |
929 | |
930 msg_putchar('\n'); | |
931 if (got_int) | |
1702 | 932 { |
933 vim_free(name); | |
7 | 934 break; |
1702 | 935 } |
7 | 936 sprintf((char *)IObuff, "%c %2d %5ld %4d ", |
937 i == curwin->w_jumplistidx ? '>' : ' ', | |
938 i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx | |
939 : curwin->w_jumplistidx - i, | |
940 curwin->w_jumplist[i].fmark.mark.lnum, | |
941 curwin->w_jumplist[i].fmark.mark.col); | |
942 msg_outtrans(IObuff); | |
943 msg_outtrans_attr(name, | |
944 curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum | |
945 ? hl_attr(HLF_D) : 0); | |
946 vim_free(name); | |
947 ui_breakcheck(); | |
948 } | |
949 out_flush(); | |
950 } | |
951 if (curwin->w_jumplistidx == curwin->w_jumplistlen) | |
952 MSG_PUTS("\n>"); | |
953 } | |
954 | |
955 /* | |
956 * print the changelist | |
957 */ | |
958 void | |
959 ex_changes(eap) | |
1880 | 960 exarg_T *eap UNUSED; |
7 | 961 { |
962 int i; | |
963 char_u *name; | |
964 | |
965 /* Highlight title */ | |
966 MSG_PUTS_TITLE(_("\nchange line col text")); | |
967 | |
968 for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) | |
969 { | |
970 if (curbuf->b_changelist[i].lnum != 0) | |
971 { | |
972 msg_putchar('\n'); | |
973 if (got_int) | |
974 break; | |
975 sprintf((char *)IObuff, "%c %3d %5ld %4d ", | |
976 i == curwin->w_changelistidx ? '>' : ' ', | |
977 i > curwin->w_changelistidx ? i - curwin->w_changelistidx | |
978 : curwin->w_changelistidx - i, | |
979 (long)curbuf->b_changelist[i].lnum, | |
980 curbuf->b_changelist[i].col); | |
981 msg_outtrans(IObuff); | |
982 name = mark_line(&curbuf->b_changelist[i], 17); | |
983 if (name == NULL) | |
984 break; | |
985 msg_outtrans_attr(name, hl_attr(HLF_D)); | |
986 vim_free(name); | |
987 ui_breakcheck(); | |
988 } | |
989 out_flush(); | |
990 } | |
991 if (curwin->w_changelistidx == curbuf->b_changelistlen) | |
992 MSG_PUTS("\n>"); | |
993 } | |
994 #endif | |
995 | |
996 #define one_adjust(add) \ | |
997 { \ | |
998 lp = add; \ | |
999 if (*lp >= line1 && *lp <= line2) \ | |
1000 { \ | |
1001 if (amount == MAXLNUM) \ | |
1002 *lp = 0; \ | |
1003 else \ | |
1004 *lp += amount; \ | |
1005 } \ | |
1006 else if (amount_after && *lp > line2) \ | |
1007 *lp += amount_after; \ | |
1008 } | |
1009 | |
1010 /* don't delete the line, just put at first deleted line */ | |
1011 #define one_adjust_nodel(add) \ | |
1012 { \ | |
1013 lp = add; \ | |
1014 if (*lp >= line1 && *lp <= line2) \ | |
1015 { \ | |
1016 if (amount == MAXLNUM) \ | |
1017 *lp = line1; \ | |
1018 else \ | |
1019 *lp += amount; \ | |
1020 } \ | |
1021 else if (amount_after && *lp > line2) \ | |
1022 *lp += amount_after; \ | |
1023 } | |
1024 | |
1025 /* | |
1026 * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. | |
1027 * Must be called before changed_*(), appended_lines() or deleted_lines(). | |
1028 * May be called before or after changing the text. | |
1029 * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks | |
1030 * within this range are made invalid. | |
1031 * If 'amount_after' is non-zero adjust marks after line2. | |
1032 * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); | |
1033 * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); | |
1034 * or: mark_adjust(56, 55, MAXLNUM, 2); | |
1035 */ | |
1036 void | |
1037 mark_adjust(line1, line2, amount, amount_after) | |
1038 linenr_T line1; | |
1039 linenr_T line2; | |
1040 long amount; | |
1041 long amount_after; | |
1042 { | |
1043 int i; | |
1044 int fnum = curbuf->b_fnum; | |
1045 linenr_T *lp; | |
1046 win_T *win; | |
1863 | 1047 #ifdef FEAT_WINDOWS |
1048 tabpage_T *tab; | |
1049 #endif | |
7 | 1050 |
1051 if (line2 < line1 && amount_after == 0L) /* nothing to do */ | |
1052 return; | |
1053 | |
1054 if (!cmdmod.lockmarks) | |
1055 { | |
1056 /* named marks, lower case and upper case */ | |
1057 for (i = 0; i < NMARKS; i++) | |
1058 { | |
1059 one_adjust(&(curbuf->b_namedm[i].lnum)); | |
1060 if (namedfm[i].fmark.fnum == fnum) | |
1061 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); | |
1062 } | |
1063 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) | |
1064 { | |
1065 if (namedfm[i].fmark.fnum == fnum) | |
1066 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); | |
1067 } | |
1068 | |
1069 /* last Insert position */ | |
1070 one_adjust(&(curbuf->b_last_insert.lnum)); | |
1071 | |
1072 /* last change position */ | |
1073 one_adjust(&(curbuf->b_last_change.lnum)); | |
1074 | |
1075 #ifdef FEAT_JUMPLIST | |
1076 /* list of change positions */ | |
1077 for (i = 0; i < curbuf->b_changelistlen; ++i) | |
1078 one_adjust_nodel(&(curbuf->b_changelist[i].lnum)); | |
1079 #endif | |
1080 | |
1081 #ifdef FEAT_VISUAL | |
1082 /* Visual area */ | |
690 | 1083 one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum)); |
1084 one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum)); | |
7 | 1085 #endif |
1086 | |
1087 #ifdef FEAT_QUICKFIX | |
1088 /* quickfix marks */ | |
643 | 1089 qf_mark_adjust(NULL, line1, line2, amount, amount_after); |
1090 /* location lists */ | |
1863 | 1091 FOR_ALL_TAB_WINDOWS(tab, win) |
643 | 1092 qf_mark_adjust(win, line1, line2, amount, amount_after); |
7 | 1093 #endif |
1094 | |
1095 #ifdef FEAT_SIGNS | |
1096 sign_mark_adjust(line1, line2, amount, amount_after); | |
1097 #endif | |
1098 } | |
1099 | |
1100 /* previous context mark */ | |
1101 one_adjust(&(curwin->w_pcmark.lnum)); | |
1102 | |
1103 /* previous pcmark */ | |
1104 one_adjust(&(curwin->w_prev_pcmark.lnum)); | |
1105 | |
1106 /* saved cursor for formatting */ | |
1107 if (saved_cursor.lnum != 0) | |
1108 one_adjust_nodel(&(saved_cursor.lnum)); | |
1109 | |
1110 /* | |
1111 * Adjust items in all windows related to the current buffer. | |
1112 */ | |
1863 | 1113 FOR_ALL_TAB_WINDOWS(tab, win) |
7 | 1114 { |
1115 #ifdef FEAT_JUMPLIST | |
1116 if (!cmdmod.lockmarks) | |
1117 /* Marks in the jumplist. When deleting lines, this may create | |
1118 * duplicate marks in the jumplist, they will be removed later. */ | |
1119 for (i = 0; i < win->w_jumplistlen; ++i) | |
1120 if (win->w_jumplist[i].fmark.fnum == fnum) | |
1121 one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum)); | |
1122 #endif | |
1123 | |
1124 if (win->w_buffer == curbuf) | |
1125 { | |
1126 if (!cmdmod.lockmarks) | |
1127 /* marks in the tag stack */ | |
1128 for (i = 0; i < win->w_tagstacklen; i++) | |
1129 if (win->w_tagstack[i].fmark.fnum == fnum) | |
1130 one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum)); | |
1131 | |
1132 #ifdef FEAT_VISUAL | |
1133 /* the displayed Visual area */ | |
1134 if (win->w_old_cursor_lnum != 0) | |
1135 { | |
1136 one_adjust_nodel(&(win->w_old_cursor_lnum)); | |
1137 one_adjust_nodel(&(win->w_old_visual_lnum)); | |
1138 } | |
1139 #endif | |
1140 | |
1141 /* topline and cursor position for windows with the same buffer | |
1142 * other than the current window */ | |
1143 if (win != curwin) | |
1144 { | |
1145 if (win->w_topline >= line1 && win->w_topline <= line2) | |
1146 { | |
1147 if (amount == MAXLNUM) /* topline is deleted */ | |
1148 { | |
1149 if (line1 <= 1) | |
1150 win->w_topline = 1; | |
1151 else | |
1152 win->w_topline = line1 - 1; | |
1153 } | |
1154 else /* keep topline on the same line */ | |
1155 win->w_topline += amount; | |
1156 #ifdef FEAT_DIFF | |
1157 win->w_topfill = 0; | |
1158 #endif | |
1159 } | |
1160 else if (amount_after && win->w_topline > line2) | |
1161 { | |
1162 win->w_topline += amount_after; | |
1163 #ifdef FEAT_DIFF | |
1164 win->w_topfill = 0; | |
1165 #endif | |
1166 } | |
1167 if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) | |
1168 { | |
1169 if (amount == MAXLNUM) /* line with cursor is deleted */ | |
1170 { | |
1171 if (line1 <= 1) | |
1172 win->w_cursor.lnum = 1; | |
1173 else | |
1174 win->w_cursor.lnum = line1 - 1; | |
1175 win->w_cursor.col = 0; | |
1176 } | |
1177 else /* keep cursor on the same line */ | |
1178 win->w_cursor.lnum += amount; | |
1179 } | |
1180 else if (amount_after && win->w_cursor.lnum > line2) | |
1181 win->w_cursor.lnum += amount_after; | |
1182 } | |
1183 | |
1184 #ifdef FEAT_FOLDING | |
1185 /* adjust folds */ | |
1186 foldMarkAdjust(win, line1, line2, amount, amount_after); | |
1187 #endif | |
1188 } | |
1189 } | |
1190 | |
1191 #ifdef FEAT_DIFF | |
1192 /* adjust diffs */ | |
1193 diff_mark_adjust(line1, line2, amount, amount_after); | |
1194 #endif | |
1195 } | |
1196 | |
1197 /* This code is used often, needs to be fast. */ | |
1198 #define col_adjust(pp) \ | |
1199 { \ | |
1200 posp = pp; \ | |
1201 if (posp->lnum == lnum && posp->col >= mincol) \ | |
1202 { \ | |
1203 posp->lnum += lnum_amount; \ | |
1204 if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \ | |
1205 posp->col = 0; \ | |
1206 else \ | |
1207 posp->col += col_amount; \ | |
1208 } \ | |
1209 } | |
1210 | |
1211 /* | |
1212 * Adjust marks in line "lnum" at column "mincol" and further: add | |
1213 * "lnum_amount" to the line number and add "col_amount" to the column | |
1214 * position. | |
1215 */ | |
1216 void | |
1217 mark_col_adjust(lnum, mincol, lnum_amount, col_amount) | |
1218 linenr_T lnum; | |
1219 colnr_T mincol; | |
1220 long lnum_amount; | |
1221 long col_amount; | |
1222 { | |
1223 int i; | |
1224 int fnum = curbuf->b_fnum; | |
1225 win_T *win; | |
1226 pos_T *posp; | |
1227 | |
1228 if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks) | |
1229 return; /* nothing to do */ | |
1230 | |
1231 /* named marks, lower case and upper case */ | |
1232 for (i = 0; i < NMARKS; i++) | |
1233 { | |
1234 col_adjust(&(curbuf->b_namedm[i])); | |
1235 if (namedfm[i].fmark.fnum == fnum) | |
1236 col_adjust(&(namedfm[i].fmark.mark)); | |
1237 } | |
1238 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) | |
1239 { | |
1240 if (namedfm[i].fmark.fnum == fnum) | |
1241 col_adjust(&(namedfm[i].fmark.mark)); | |
1242 } | |
1243 | |
1244 /* last Insert position */ | |
1245 col_adjust(&(curbuf->b_last_insert)); | |
1246 | |
1247 /* last change position */ | |
1248 col_adjust(&(curbuf->b_last_change)); | |
1249 | |
1250 #ifdef FEAT_JUMPLIST | |
1251 /* list of change positions */ | |
1252 for (i = 0; i < curbuf->b_changelistlen; ++i) | |
1253 col_adjust(&(curbuf->b_changelist[i])); | |
1254 #endif | |
1255 | |
1256 #ifdef FEAT_VISUAL | |
1257 /* Visual area */ | |
690 | 1258 col_adjust(&(curbuf->b_visual.vi_start)); |
1259 col_adjust(&(curbuf->b_visual.vi_end)); | |
7 | 1260 #endif |
1261 | |
1262 /* previous context mark */ | |
1263 col_adjust(&(curwin->w_pcmark)); | |
1264 | |
1265 /* previous pcmark */ | |
1266 col_adjust(&(curwin->w_prev_pcmark)); | |
1267 | |
1268 /* saved cursor for formatting */ | |
1269 col_adjust(&saved_cursor); | |
1270 | |
1271 /* | |
1272 * Adjust items in all windows related to the current buffer. | |
1273 */ | |
1274 FOR_ALL_WINDOWS(win) | |
1275 { | |
1276 #ifdef FEAT_JUMPLIST | |
1277 /* marks in the jumplist */ | |
1278 for (i = 0; i < win->w_jumplistlen; ++i) | |
1279 if (win->w_jumplist[i].fmark.fnum == fnum) | |
1280 col_adjust(&(win->w_jumplist[i].fmark.mark)); | |
1281 #endif | |
1282 | |
1283 if (win->w_buffer == curbuf) | |
1284 { | |
1285 /* marks in the tag stack */ | |
1286 for (i = 0; i < win->w_tagstacklen; i++) | |
1287 if (win->w_tagstack[i].fmark.fnum == fnum) | |
1288 col_adjust(&(win->w_tagstack[i].fmark.mark)); | |
1289 | |
1290 /* cursor position for other windows with the same buffer */ | |
1291 if (win != curwin) | |
1292 col_adjust(&win->w_cursor); | |
1293 } | |
1294 } | |
1295 } | |
1296 | |
1297 #ifdef FEAT_JUMPLIST | |
1298 /* | |
1299 * When deleting lines, this may create duplicate marks in the | |
1300 * jumplist. They will be removed here for the current window. | |
1301 */ | |
1302 static void | |
1303 cleanup_jumplist() | |
1304 { | |
1305 int i; | |
1306 int from, to; | |
1307 | |
1308 to = 0; | |
1309 for (from = 0; from < curwin->w_jumplistlen; ++from) | |
1310 { | |
1311 if (curwin->w_jumplistidx == from) | |
1312 curwin->w_jumplistidx = to; | |
1313 for (i = from + 1; i < curwin->w_jumplistlen; ++i) | |
1314 if (curwin->w_jumplist[i].fmark.fnum | |
1315 == curwin->w_jumplist[from].fmark.fnum | |
1316 && curwin->w_jumplist[from].fmark.fnum != 0 | |
1317 && curwin->w_jumplist[i].fmark.mark.lnum | |
1318 == curwin->w_jumplist[from].fmark.mark.lnum) | |
1319 break; | |
1320 if (i >= curwin->w_jumplistlen) /* no duplicate */ | |
1321 curwin->w_jumplist[to++] = curwin->w_jumplist[from]; | |
1322 else | |
1323 vim_free(curwin->w_jumplist[from].fname); | |
1324 } | |
1325 if (curwin->w_jumplistidx == curwin->w_jumplistlen) | |
1326 curwin->w_jumplistidx = to; | |
1327 curwin->w_jumplistlen = to; | |
1328 } | |
1329 | |
1330 # if defined(FEAT_WINDOWS) || defined(PROTO) | |
1331 /* | |
1332 * Copy the jumplist from window "from" to window "to". | |
1333 */ | |
1334 void | |
1335 copy_jumplist(from, to) | |
1336 win_T *from; | |
1337 win_T *to; | |
1338 { | |
1339 int i; | |
1340 | |
1341 for (i = 0; i < from->w_jumplistlen; ++i) | |
1342 { | |
1343 to->w_jumplist[i] = from->w_jumplist[i]; | |
1344 if (from->w_jumplist[i].fname != NULL) | |
1345 to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname); | |
1346 } | |
1347 to->w_jumplistlen = from->w_jumplistlen; | |
1348 to->w_jumplistidx = from->w_jumplistidx; | |
1349 } | |
1350 | |
1351 /* | |
1352 * Free items in the jumplist of window "wp". | |
1353 */ | |
1354 void | |
1355 free_jumplist(wp) | |
1356 win_T *wp; | |
1357 { | |
1358 int i; | |
1359 | |
1360 for (i = 0; i < wp->w_jumplistlen; ++i) | |
1361 vim_free(wp->w_jumplist[i].fname); | |
1362 } | |
1363 # endif | |
1364 #endif /* FEAT_JUMPLIST */ | |
1365 | |
1366 void | |
1367 set_last_cursor(win) | |
1368 win_T *win; | |
1369 { | |
1370 win->w_buffer->b_last_cursor = win->w_cursor; | |
1371 } | |
1372 | |
358 | 1373 #if defined(EXITFREE) || defined(PROTO) |
1374 void | |
1375 free_all_marks() | |
1376 { | |
1377 int i; | |
1378 | |
1379 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) | |
1380 if (namedfm[i].fmark.mark.lnum != 0) | |
1381 vim_free(namedfm[i].fname); | |
1382 } | |
1383 #endif | |
1384 | |
7 | 1385 #if defined(FEAT_VIMINFO) || defined(PROTO) |
1386 int | |
1387 read_viminfo_filemark(virp, force) | |
1388 vir_T *virp; | |
1389 int force; | |
1390 { | |
1391 char_u *str; | |
1392 xfmark_T *fm; | |
1393 int i; | |
1394 | |
1395 /* We only get here if line[0] == '\'' or '-'. | |
1396 * Illegal mark names are ignored (for future expansion). */ | |
1397 str = virp->vir_line + 1; | |
1398 if ( | |
1399 #ifndef EBCDIC | |
1400 *str <= 127 && | |
1401 #endif | |
1402 ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str))) | |
1403 || (*virp->vir_line == '-' && *str == '\''))) | |
1404 { | |
1405 if (*str == '\'') | |
1406 { | |
1407 #ifdef FEAT_JUMPLIST | |
1408 /* If the jumplist isn't full insert fmark as oldest entry */ | |
1409 if (curwin->w_jumplistlen == JUMPLISTSIZE) | |
1410 fm = NULL; | |
1411 else | |
1412 { | |
1413 for (i = curwin->w_jumplistlen; i > 0; --i) | |
1414 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; | |
1415 ++curwin->w_jumplistidx; | |
1416 ++curwin->w_jumplistlen; | |
1417 fm = &curwin->w_jumplist[0]; | |
1418 fm->fmark.mark.lnum = 0; | |
1419 fm->fname = NULL; | |
1420 } | |
1421 #else | |
1422 fm = NULL; | |
1423 #endif | |
1424 } | |
1425 else if (VIM_ISDIGIT(*str)) | |
1426 fm = &namedfm[*str - '0' + NMARKS]; | |
1427 else | |
1428 fm = &namedfm[*str - 'A']; | |
1429 if (fm != NULL && (fm->fmark.mark.lnum == 0 || force)) | |
1430 { | |
1431 str = skipwhite(str + 1); | |
1432 fm->fmark.mark.lnum = getdigits(&str); | |
1433 str = skipwhite(str); | |
1434 fm->fmark.mark.col = getdigits(&str); | |
1435 #ifdef FEAT_VIRTUALEDIT | |
1436 fm->fmark.mark.coladd = 0; | |
1437 #endif | |
1438 fm->fmark.fnum = 0; | |
1439 str = skipwhite(str); | |
1440 vim_free(fm->fname); | |
1441 fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line), | |
1442 FALSE); | |
1443 } | |
1444 } | |
1445 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); | |
1446 } | |
1447 | |
1448 void | |
1449 write_viminfo_filemarks(fp) | |
1450 FILE *fp; | |
1451 { | |
1452 int i; | |
1453 char_u *name; | |
1454 buf_T *buf; | |
1455 xfmark_T *fm; | |
1456 | |
1457 if (get_viminfo_parameter('f') == 0) | |
1458 return; | |
1459 | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
1880
diff
changeset
|
1460 fputs(_("\n# File marks:\n"), fp); |
7 | 1461 |
1462 /* | |
1463 * Find a mark that is the same file and position as the cursor. | |
1464 * That one, or else the last one is deleted. | |
1465 * Move '0 to '1, '1 to '2, etc. until the matching one or '9 | |
1466 * Set '0 mark to current cursor position. | |
1467 */ | |
1468 if (curbuf->b_ffname != NULL && !removable(curbuf->b_ffname)) | |
1469 { | |
1470 name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE); | |
1471 for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i) | |
1472 if (namedfm[i].fmark.mark.lnum == curwin->w_cursor.lnum | |
1473 && (namedfm[i].fname == NULL | |
1474 ? namedfm[i].fmark.fnum == curbuf->b_fnum | |
1475 : (name != NULL | |
1476 && STRCMP(name, namedfm[i].fname) == 0))) | |
1477 break; | |
1478 vim_free(name); | |
1479 | |
1480 vim_free(namedfm[i].fname); | |
1481 for ( ; i > NMARKS; --i) | |
1482 namedfm[i] = namedfm[i - 1]; | |
1483 namedfm[NMARKS].fmark.mark = curwin->w_cursor; | |
1484 namedfm[NMARKS].fmark.fnum = curbuf->b_fnum; | |
1485 namedfm[NMARKS].fname = NULL; | |
1486 } | |
1487 | |
1488 /* Write the filemarks '0 - '9 and 'A - 'Z */ | |
1489 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) | |
1490 write_one_filemark(fp, &namedfm[i], '\'', | |
1491 i < NMARKS ? i + 'A' : i - NMARKS + '0'); | |
1492 | |
1493 #ifdef FEAT_JUMPLIST | |
1494 /* Write the jumplist with -' */ | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
1880
diff
changeset
|
1495 fputs(_("\n# Jumplist (newest first):\n"), fp); |
7 | 1496 setpcmark(); /* add current cursor position */ |
1497 cleanup_jumplist(); | |
1498 for (fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; | |
1499 fm >= &curwin->w_jumplist[0]; --fm) | |
1500 { | |
1501 if (fm->fmark.fnum == 0 | |
1502 || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL | |
1503 && !removable(buf->b_ffname))) | |
1504 write_one_filemark(fp, fm, '-', '\''); | |
1505 } | |
1506 #endif | |
1507 } | |
1508 | |
1509 static void | |
1510 write_one_filemark(fp, fm, c1, c2) | |
1511 FILE *fp; | |
1512 xfmark_T *fm; | |
1513 int c1; | |
1514 int c2; | |
1515 { | |
1516 char_u *name; | |
1517 | |
1518 if (fm->fmark.mark.lnum == 0) /* not set */ | |
1519 return; | |
1520 | |
1521 if (fm->fmark.fnum != 0) /* there is a buffer */ | |
1522 name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE); | |
1523 else | |
1524 name = fm->fname; /* use name from .viminfo */ | |
1525 if (name != NULL && *name != NUL) | |
1526 { | |
1527 fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum, | |
1528 (long)fm->fmark.mark.col); | |
1529 viminfo_writestring(fp, name); | |
1530 } | |
1531 | |
1532 if (fm->fmark.fnum != 0) | |
1533 vim_free(name); | |
1534 } | |
1535 | |
1536 /* | |
1537 * Return TRUE if "name" is on removable media (depending on 'viminfo'). | |
1538 */ | |
1539 int | |
1540 removable(name) | |
1541 char_u *name; | |
1542 { | |
1543 char_u *p; | |
1544 char_u part[51]; | |
1545 int retval = FALSE; | |
307 | 1546 size_t n; |
7 | 1547 |
1548 name = home_replace_save(NULL, name); | |
1549 if (name != NULL) | |
1550 { | |
1551 for (p = p_viminfo; *p; ) | |
1552 { | |
1553 copy_option_part(&p, part, 51, ", "); | |
307 | 1554 if (part[0] == 'r') |
7 | 1555 { |
307 | 1556 n = STRLEN(part + 1); |
1557 if (MB_STRNICMP(part + 1, name, n) == 0) | |
1558 { | |
1559 retval = TRUE; | |
1560 break; | |
1561 } | |
7 | 1562 } |
1563 } | |
1564 vim_free(name); | |
1565 } | |
1566 return retval; | |
1567 } | |
1568 | |
1569 static void write_one_mark __ARGS((FILE *fp_out, int c, pos_T *pos)); | |
1570 | |
1571 /* | |
1572 * Write all the named marks for all buffers. | |
1573 * Return the number of buffers for which marks have been written. | |
1574 */ | |
1575 int | |
1576 write_viminfo_marks(fp_out) | |
1577 FILE *fp_out; | |
1578 { | |
1579 int count; | |
1580 buf_T *buf; | |
1581 int is_mark_set; | |
1582 int i; | |
1583 #ifdef FEAT_WINDOWS | |
1584 win_T *win; | |
671 | 1585 tabpage_T *tp; |
7 | 1586 |
1587 /* | |
1588 * Set b_last_cursor for the all buffers that have a window. | |
1589 */ | |
671 | 1590 FOR_ALL_TAB_WINDOWS(tp, win) |
7 | 1591 set_last_cursor(win); |
1592 #else | |
1593 set_last_cursor(curwin); | |
1594 #endif | |
1595 | |
2545
298d8d6e69be
Avoid warnings from the clang compiler. (Dominique Pelle)
Bram Moolenaar <bram@vim.org>
parents:
1880
diff
changeset
|
1596 fputs(_("\n# History of marks within files (newest to oldest):\n"), fp_out); |
7 | 1597 count = 0; |
1598 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1599 { | |
1600 /* | |
1601 * Only write something if buffer has been loaded and at least one | |
1602 * mark is set. | |
1603 */ | |
1604 if (buf->b_marks_read) | |
1605 { | |
1606 if (buf->b_last_cursor.lnum != 0) | |
1607 is_mark_set = TRUE; | |
1608 else | |
1609 { | |
1610 is_mark_set = FALSE; | |
1611 for (i = 0; i < NMARKS; i++) | |
1612 if (buf->b_namedm[i].lnum != 0) | |
1613 { | |
1614 is_mark_set = TRUE; | |
1615 break; | |
1616 } | |
1617 } | |
1618 if (is_mark_set && buf->b_ffname != NULL | |
1619 && buf->b_ffname[0] != NUL && !removable(buf->b_ffname)) | |
1620 { | |
1621 home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE); | |
1622 fprintf(fp_out, "\n> "); | |
1623 viminfo_writestring(fp_out, IObuff); | |
1624 write_one_mark(fp_out, '"', &buf->b_last_cursor); | |
1625 write_one_mark(fp_out, '^', &buf->b_last_insert); | |
1626 write_one_mark(fp_out, '.', &buf->b_last_change); | |
1627 #ifdef FEAT_JUMPLIST | |
1628 /* changelist positions are stored oldest first */ | |
1629 for (i = 0; i < buf->b_changelistlen; ++i) | |
1630 write_one_mark(fp_out, '+', &buf->b_changelist[i]); | |
1631 #endif | |
1632 for (i = 0; i < NMARKS; i++) | |
1633 write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]); | |
1634 count++; | |
1635 } | |
1636 } | |
1637 } | |
1638 | |
1639 return count; | |
1640 } | |
1641 | |
1642 static void | |
1643 write_one_mark(fp_out, c, pos) | |
1644 FILE *fp_out; | |
1645 int c; | |
1646 pos_T *pos; | |
1647 { | |
1648 if (pos->lnum != 0) | |
1649 fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col); | |
1650 } | |
1651 | |
1652 /* | |
1653 * Handle marks in the viminfo file: | |
1733 | 1654 * fp_out != NULL: copy marks for buffers not in buffer list |
1655 * fp_out == NULL && (flags & VIF_WANT_MARKS): read marks for curbuf only | |
1656 * fp_out == NULL && (flags & VIF_GET_OLDFILES | VIF_FORCEIT): fill v:oldfiles | |
7 | 1657 */ |
1658 void | |
1733 | 1659 copy_viminfo_marks(virp, fp_out, count, eof, flags) |
7 | 1660 vir_T *virp; |
1661 FILE *fp_out; | |
1662 int count; | |
1663 int eof; | |
1733 | 1664 int flags; |
7 | 1665 { |
1666 char_u *line = virp->vir_line; | |
1667 buf_T *buf; | |
1668 int num_marked_files; | |
1669 int load_marks; | |
1670 int copy_marks_out; | |
1671 char_u *str; | |
1672 int i; | |
1673 char_u *p; | |
1674 char_u *name_buf; | |
1675 pos_T pos; | |
1733 | 1676 #ifdef FEAT_EVAL |
1677 list_T *list = NULL; | |
1678 #endif | |
7 | 1679 |
1680 if ((name_buf = alloc(LSIZE)) == NULL) | |
1681 return; | |
1682 *name_buf = NUL; | |
1733 | 1683 |
1684 #ifdef FEAT_EVAL | |
1685 if (fp_out == NULL && (flags & (VIF_GET_OLDFILES | VIF_FORCEIT))) | |
1686 { | |
1687 list = list_alloc(); | |
1688 if (list != NULL) | |
1689 set_vim_var_list(VV_OLDFILES, list); | |
1690 } | |
1691 #endif | |
1692 | |
7 | 1693 num_marked_files = get_viminfo_parameter('\''); |
1694 while (!eof && (count < num_marked_files || fp_out == NULL)) | |
1695 { | |
1696 if (line[0] != '>') | |
1697 { | |
1698 if (line[0] != '\n' && line[0] != '\r' && line[0] != '#') | |
1699 { | |
1700 if (viminfo_error("E576: ", _("Missing '>'"), line)) | |
1701 break; /* too many errors, return now */ | |
1702 } | |
1703 eof = vim_fgets(line, LSIZE, virp->vir_fd); | |
1704 continue; /* Skip this dud line */ | |
1705 } | |
1706 | |
1707 /* | |
1708 * Handle long line and translate escaped characters. | |
1709 * Find file name, set str to start. | |
1710 * Ignore leading and trailing white space. | |
1711 */ | |
1712 str = skipwhite(line + 1); | |
1713 str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE); | |
1714 if (str == NULL) | |
1715 continue; | |
1716 p = str + STRLEN(str); | |
1717 while (p != str && (*p == NUL || vim_isspace(*p))) | |
1718 p--; | |
1719 if (*p) | |
1720 p++; | |
1721 *p = NUL; | |
1722 | |
1733 | 1723 #ifdef FEAT_EVAL |
1724 if (list != NULL) | |
1725 list_append_string(list, str, -1); | |
1726 #endif | |
1727 | |
7 | 1728 /* |
1729 * If fp_out == NULL, load marks for current buffer. | |
1730 * If fp_out != NULL, copy marks for buffers not in buflist. | |
1731 */ | |
1732 load_marks = copy_marks_out = FALSE; | |
1733 if (fp_out == NULL) | |
1734 { | |
1733 | 1735 if ((flags & VIF_WANT_MARKS) && curbuf->b_ffname != NULL) |
7 | 1736 { |
1737 if (*name_buf == NUL) /* only need to do this once */ | |
1738 home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE); | |
1739 if (fnamecmp(str, name_buf) == 0) | |
1740 load_marks = TRUE; | |
1741 } | |
1742 } | |
1743 else /* fp_out != NULL */ | |
1744 { | |
1745 /* This is slow if there are many buffers!! */ | |
1746 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
1747 if (buf->b_ffname != NULL) | |
1748 { | |
1749 home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE); | |
1750 if (fnamecmp(str, name_buf) == 0) | |
1751 break; | |
1752 } | |
1753 | |
1754 /* | |
1755 * copy marks if the buffer has not been loaded | |
1756 */ | |
1757 if (buf == NULL || !buf->b_marks_read) | |
1758 { | |
1759 copy_marks_out = TRUE; | |
1760 fputs("\n> ", fp_out); | |
1761 viminfo_writestring(fp_out, str); | |
1762 count++; | |
1763 } | |
1764 } | |
1765 vim_free(str); | |
1766 | |
1767 #ifdef FEAT_VIRTUALEDIT | |
1768 pos.coladd = 0; | |
1769 #endif | |
1770 while (!(eof = viminfo_readline(virp)) && line[0] == TAB) | |
1771 { | |
1772 if (load_marks) | |
1773 { | |
1774 if (line[1] != NUL) | |
1775 { | |
2712 | 1776 unsigned u; |
1777 | |
1778 sscanf((char *)line + 2, "%ld %u", &pos.lnum, &u); | |
1779 pos.col = u; | |
7 | 1780 switch (line[1]) |
1781 { | |
1782 case '"': curbuf->b_last_cursor = pos; break; | |
1783 case '^': curbuf->b_last_insert = pos; break; | |
1784 case '.': curbuf->b_last_change = pos; break; | |
1785 case '+': | |
1786 #ifdef FEAT_JUMPLIST | |
1787 /* changelist positions are stored oldest | |
1788 * first */ | |
1789 if (curbuf->b_changelistlen == JUMPLISTSIZE) | |
1790 /* list is full, remove oldest entry */ | |
1791 mch_memmove(curbuf->b_changelist, | |
1792 curbuf->b_changelist + 1, | |
1793 sizeof(pos_T) * (JUMPLISTSIZE - 1)); | |
1794 else | |
1795 ++curbuf->b_changelistlen; | |
1796 curbuf->b_changelist[ | |
1797 curbuf->b_changelistlen - 1] = pos; | |
1798 #endif | |
1799 break; | |
1800 default: if ((i = line[1] - 'a') >= 0 && i < NMARKS) | |
1801 curbuf->b_namedm[i] = pos; | |
1802 } | |
1803 } | |
1804 } | |
1805 else if (copy_marks_out) | |
1806 fputs((char *)line, fp_out); | |
1807 } | |
1808 if (load_marks) | |
1809 { | |
1810 #ifdef FEAT_JUMPLIST | |
1811 win_T *wp; | |
1812 | |
1813 FOR_ALL_WINDOWS(wp) | |
1814 { | |
1815 if (wp->w_buffer == curbuf) | |
1816 wp->w_changelistidx = curbuf->b_changelistlen; | |
1817 } | |
1818 #endif | |
1819 break; | |
1820 } | |
1821 } | |
1822 vim_free(name_buf); | |
1823 } | |
1824 #endif /* FEAT_VIMINFO */ |