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comparison src/mark.c @ 0:76efa0be13f1

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Initial revision
author atsuki
date Sat, 10 Nov 2007 15:07:22 +0900
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children e170173ecb68
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-1:000000000000 0:76efa0be13f1
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 /*
42 * Set named mark "c" at current cursor position.
43 * Returns OK on success, FAIL if bad name given.
44 */
45 int
46 setmark(c)
47 int c;
48 {
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 {
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 {
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;
79 return OK;
80 }
81
82 /* Allow setting '[ and '] for an autocommand that simulates reading a
83 * file. */
84 if (c == '[')
85 {
86 curbuf->b_op_start = *pos;
87 return OK;
88 }
89 if (c == ']')
90 {
91 curbuf->b_op_end = *pos;
92 return OK;
93 }
94
95 #ifndef EBCDIC
96 if (c > 'z') /* some islower() and isupper() cannot handle
97 characters above 127 */
98 return FAIL;
99 #endif
100 if (islower(c))
101 {
102 i = c - 'a';
103 curbuf->b_namedm[i] = *pos;
104 return OK;
105 }
106 if (isupper(c))
107 {
108 i = c - 'A';
109 namedfm[i].fmark.mark = *pos;
110 namedfm[i].fmark.fnum = fnum;
111 vim_free(namedfm[i].fname);
112 namedfm[i].fname = NULL;
113 return OK;
114 }
115 return FAIL;
116 }
117
118 /*
119 * Set the previous context mark to the current position and add it to the
120 * jump list.
121 */
122 void
123 setpcmark()
124 {
125 #ifdef FEAT_JUMPLIST
126 int i;
127 xfmark_T *fm;
128 #endif
129 #ifdef JUMPLIST_ROTATE
130 xfmark_T tempmark;
131 #endif
132
133 /* for :global the mark is set only once */
134 if (global_busy || listcmd_busy || cmdmod.keepjumps)
135 return;
136
137 curwin->w_prev_pcmark = curwin->w_pcmark;
138 curwin->w_pcmark = curwin->w_cursor;
139
140 #ifdef FEAT_JUMPLIST
141 # ifdef JUMPLIST_ROTATE
142 /*
143 * If last used entry is not at the top, put it at the top by rotating
144 * the stack until it is (the newer entries will be at the bottom).
145 * Keep one entry (the last used one) at the top.
146 */
147 if (curwin->w_jumplistidx < curwin->w_jumplistlen)
148 ++curwin->w_jumplistidx;
149 while (curwin->w_jumplistidx < curwin->w_jumplistlen)
150 {
151 tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1];
152 for (i = curwin->w_jumplistlen - 1; i > 0; --i)
153 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1];
154 curwin->w_jumplist[0] = tempmark;
155 ++curwin->w_jumplistidx;
156 }
157 # endif
158
159 /* If jumplist is full: remove oldest entry */
160 if (++curwin->w_jumplistlen > JUMPLISTSIZE)
161 {
162 curwin->w_jumplistlen = JUMPLISTSIZE;
163 vim_free(curwin->w_jumplist[0].fname);
164 for (i = 1; i < JUMPLISTSIZE; ++i)
165 curwin->w_jumplist[i - 1] = curwin->w_jumplist[i];
166 }
167 curwin->w_jumplistidx = curwin->w_jumplistlen;
168 fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1];
169
170 fm->fmark.mark = curwin->w_pcmark;
171 fm->fmark.fnum = curbuf->b_fnum;
172 fm->fname = NULL;
173 #endif
174 }
175
176 /*
177 * To change context, call setpcmark(), then move the current position to
178 * where ever, then call checkpcmark(). This ensures that the previous
179 * context will only be changed if the cursor moved to a different line.
180 * If pcmark was deleted (with "dG") the previous mark is restored.
181 */
182 void
183 checkpcmark()
184 {
185 if (curwin->w_prev_pcmark.lnum != 0
186 && (equalpos(curwin->w_pcmark, curwin->w_cursor)
187 || curwin->w_pcmark.lnum == 0))
188 {
189 curwin->w_pcmark = curwin->w_prev_pcmark;
190 curwin->w_prev_pcmark.lnum = 0; /* Show it has been checked */
191 }
192 }
193
194 #if defined(FEAT_JUMPLIST) || defined(PROTO)
195 /*
196 * move "count" positions in the jump list (count may be negative)
197 */
198 pos_T *
199 movemark(count)
200 int count;
201 {
202 pos_T *pos;
203 xfmark_T *jmp;
204
205 cleanup_jumplist();
206
207 if (curwin->w_jumplistlen == 0) /* nothing to jump to */
208 return (pos_T *)NULL;
209
210 for (;;)
211 {
212 if (curwin->w_jumplistidx + count < 0
213 || curwin->w_jumplistidx + count >= curwin->w_jumplistlen)
214 return (pos_T *)NULL;
215
216 /*
217 * if first CTRL-O or CTRL-I command after a jump, add cursor position
218 * to list. Careful: If there are duplicates (CTRL-O immediately after
219 * starting Vim on a file), another entry may have been removed.
220 */
221 if (curwin->w_jumplistidx == curwin->w_jumplistlen)
222 {
223 setpcmark();
224 --curwin->w_jumplistidx; /* skip the new entry */
225 if (curwin->w_jumplistidx + count < 0)
226 return (pos_T *)NULL;
227 }
228
229 curwin->w_jumplistidx += count;
230
231 jmp = curwin->w_jumplist + curwin->w_jumplistidx;
232 if (jmp->fmark.fnum == 0)
233 fname2fnum(jmp);
234 if (jmp->fmark.fnum != curbuf->b_fnum)
235 {
236 /* jump to other file */
237 if (buflist_findnr(jmp->fmark.fnum) == NULL)
238 { /* Skip this one .. */
239 count += count < 0 ? -1 : 1;
240 continue;
241 }
242 if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum,
243 0, FALSE) == FAIL)
244 return (pos_T *)NULL;
245 /* Set lnum again, autocommands my have changed it */
246 curwin->w_cursor = jmp->fmark.mark;
247 pos = (pos_T *)-1;
248 }
249 else
250 pos = &(jmp->fmark.mark);
251 return pos;
252 }
253 }
254
255 /*
256 * Move "count" positions in the changelist (count may be negative).
257 */
258 pos_T *
259 movechangelist(count)
260 int count;
261 {
262 int n;
263
264 if (curbuf->b_changelistlen == 0) /* nothing to jump to */
265 return (pos_T *)NULL;
266
267 n = curwin->w_changelistidx;
268 if (n + count < 0)
269 {
270 if (n == 0)
271 return (pos_T *)NULL;
272 n = 0;
273 }
274 else if (n + count >= curbuf->b_changelistlen)
275 {
276 if (n == curbuf->b_changelistlen - 1)
277 return (pos_T *)NULL;
278 n = curbuf->b_changelistlen - 1;
279 }
280 else
281 n += count;
282 curwin->w_changelistidx = n;
283 return curbuf->b_changelist + n;
284 }
285 #endif
286
287 /*
288 * Find mark "c".
289 * If "changefile" is TRUE it's allowed to edit another file for '0, 'A, etc.
290 * If "fnum" is not NULL store the fnum there for '0, 'A etc., don't edit
291 * another file.
292 * Returns:
293 * - pointer to pos_T if found. lnum is 0 when mark not set, -1 when mark is
294 * in another file which can't be gotten. (caller needs to check lnum!)
295 * - NULL if there is no mark called 'c'.
296 * - -1 if mark is in other file and jumped there (only if changefile is TRUE)
297 */
298 pos_T *
299 getmark(c, changefile)
300 int c;
301 int changefile;
302 {
303 return getmark_fnum(c, changefile, NULL);
304 }
305
306 pos_T *
307 getmark_fnum(c, changefile, fnum)
308 int c;
309 int changefile;
310 int *fnum;
311 {
312 pos_T *posp;
313 #ifdef FEAT_VISUAL
314 pos_T *startp, *endp;
315 #endif
316 static pos_T pos_copy;
317
318 posp = NULL;
319
320 /* Check for special key, can't be a mark name and might cause islower()
321 * to crash. */
322 if (c < 0)
323 return posp;
324 #ifndef EBCDIC
325 if (c > '~') /* check for islower()/isupper() */
326 ;
327 else
328 #endif
329 if (c == '\'' || c == '`') /* previous context mark */
330 {
331 pos_copy = curwin->w_pcmark; /* need to make a copy because */
332 posp = &pos_copy; /* w_pcmark may be changed soon */
333 }
334 else if (c == '"') /* to pos when leaving buffer */
335 posp = &(curbuf->b_last_cursor);
336 else if (c == '^') /* to where Insert mode stopped */
337 posp = &(curbuf->b_last_insert);
338 else if (c == '.') /* to where last change was made */
339 posp = &(curbuf->b_last_change);
340 else if (c == '[') /* to start of previous operator */
341 posp = &(curbuf->b_op_start);
342 else if (c == ']') /* to end of previous operator */
343 posp = &(curbuf->b_op_end);
344 else if (c == '{' || c == '}') /* to previous/next paragraph */
345 {
346 pos_T pos;
347 oparg_T oa;
348 int slcb = listcmd_busy;
349
350 pos = curwin->w_cursor;
351 listcmd_busy = TRUE; /* avoid that '' is changed */
352 if (findpar(&oa.inclusive,
353 c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE))
354 {
355 pos_copy = curwin->w_cursor;
356 posp = &pos_copy;
357 }
358 curwin->w_cursor = pos;
359 listcmd_busy = slcb;
360 }
361 else if (c == '(' || c == ')') /* to previous/next sentence */
362 {
363 pos_T pos;
364 int slcb = listcmd_busy;
365
366 pos = curwin->w_cursor;
367 listcmd_busy = TRUE; /* avoid that '' is changed */
368 if (findsent(c == ')' ? FORWARD : BACKWARD, 1L))
369 {
370 pos_copy = curwin->w_cursor;
371 posp = &pos_copy;
372 }
373 curwin->w_cursor = pos;
374 listcmd_busy = slcb;
375 }
376 #ifdef FEAT_VISUAL
377 else if (c == '<' || c == '>') /* start/end of visual area */
378 {
379 startp = &curbuf->b_visual.vi_start;
380 endp = &curbuf->b_visual.vi_end;
381 if ((c == '<') == lt(*startp, *endp))
382 posp = startp;
383 else
384 posp = endp;
385 /*
386 * For Visual line mode, set mark at begin or end of line
387 */
388 if (curbuf->b_visual.vi_mode == 'V')
389 {
390 pos_copy = *posp;
391 posp = &pos_copy;
392 if (c == '<')
393 pos_copy.col = 0;
394 else
395 pos_copy.col = MAXCOL;
396 #ifdef FEAT_VIRTUALEDIT
397 pos_copy.coladd = 0;
398 #endif
399 }
400 }
401 #endif
402 else if (ASCII_ISLOWER(c)) /* normal named mark */
403 {
404 posp = &(curbuf->b_namedm[c - 'a']);
405 }
406 else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) /* named file mark */
407 {
408 if (VIM_ISDIGIT(c))
409 c = c - '0' + NMARKS;
410 else
411 c -= 'A';
412 posp = &(namedfm[c].fmark.mark);
413
414 if (namedfm[c].fmark.fnum == 0)
415 fname2fnum(&namedfm[c]);
416
417 if (fnum != NULL)
418 *fnum = namedfm[c].fmark.fnum;
419 else if (namedfm[c].fmark.fnum != curbuf->b_fnum)
420 {
421 /* mark is in another file */
422 posp = &pos_copy;
423
424 if (namedfm[c].fmark.mark.lnum != 0
425 && changefile && namedfm[c].fmark.fnum)
426 {
427 if (buflist_getfile(namedfm[c].fmark.fnum,
428 (linenr_T)1, GETF_SETMARK, FALSE) == OK)
429 {
430 /* Set the lnum now, autocommands could have changed it */
431 curwin->w_cursor = namedfm[c].fmark.mark;
432 return (pos_T *)-1;
433 }
434 pos_copy.lnum = -1; /* can't get file */
435 }
436 else
437 pos_copy.lnum = 0; /* mark exists, but is not valid in
438 current buffer */
439 }
440 }
441
442 return posp;
443 }
444
445 /*
446 * Search for the next named mark in the current file.
447 *
448 * Returns pointer to pos_T of the next mark or NULL if no mark is found.
449 */
450 pos_T *
451 getnextmark(startpos, dir, begin_line)
452 pos_T *startpos; /* where to start */
453 int dir; /* direction for search */
454 int begin_line;
455 {
456 int i;
457 pos_T *result = NULL;
458 pos_T pos;
459
460 pos = *startpos;
461
462 /* When searching backward and leaving the cursor on the first non-blank,
463 * position must be in a previous line.
464 * When searching forward and leaving the cursor on the first non-blank,
465 * position must be in a next line. */
466 if (dir == BACKWARD && begin_line)
467 pos.col = 0;
468 else if (dir == FORWARD && begin_line)
469 pos.col = MAXCOL;
470
471 for (i = 0; i < NMARKS; i++)
472 {
473 if (curbuf->b_namedm[i].lnum > 0)
474 {
475 if (dir == FORWARD)
476 {
477 if ((result == NULL || lt(curbuf->b_namedm[i], *result))
478 && lt(pos, curbuf->b_namedm[i]))
479 result = &curbuf->b_namedm[i];
480 }
481 else
482 {
483 if ((result == NULL || lt(*result, curbuf->b_namedm[i]))
484 && lt(curbuf->b_namedm[i], pos))
485 result = &curbuf->b_namedm[i];
486 }
487 }
488 }
489
490 return result;
491 }
492
493 /*
494 * For an xtended filemark: set the fnum from the fname.
495 * This is used for marks obtained from the .viminfo file. It's postponed
496 * until the mark is used to avoid a long startup delay.
497 */
498 static void
499 fname2fnum(fm)
500 xfmark_T *fm;
501 {
502 char_u *p;
503
504 if (fm->fname != NULL)
505 {
506 /*
507 * First expand "~/" in the file name to the home directory.
508 * Try to shorten the file name.
509 */
510 expand_env(fm->fname, NameBuff, MAXPATHL);
511 mch_dirname(IObuff, IOSIZE);
512 p = shorten_fname(NameBuff, IObuff);
513
514 /* buflist_new() will call fmarks_check_names() */
515 (void)buflist_new(NameBuff, p, (linenr_T)1, 0);
516 }
517 }
518
519 /*
520 * Check all file marks for a name that matches the file name in buf.
521 * May replace the name with an fnum.
522 * Used for marks that come from the .viminfo file.
523 */
524 void
525 fmarks_check_names(buf)
526 buf_T *buf;
527 {
528 char_u *name;
529 int i;
530 #ifdef FEAT_JUMPLIST
531 win_T *wp;
532 #endif
533
534 if (buf->b_ffname == NULL)
535 return;
536
537 name = home_replace_save(buf, buf->b_ffname);
538 if (name == NULL)
539 return;
540
541 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i)
542 fmarks_check_one(&namedfm[i], name, buf);
543
544 #ifdef FEAT_JUMPLIST
545 FOR_ALL_WINDOWS(wp)
546 {
547 for (i = 0; i < wp->w_jumplistlen; ++i)
548 fmarks_check_one(&wp->w_jumplist[i], name, buf);
549 }
550 #endif
551
552 vim_free(name);
553 }
554
555 static void
556 fmarks_check_one(fm, name, buf)
557 xfmark_T *fm;
558 char_u *name;
559 buf_T *buf;
560 {
561 if (fm->fmark.fnum == 0
562 && fm->fname != NULL
563 && fnamecmp(name, fm->fname) == 0)
564 {
565 fm->fmark.fnum = buf->b_fnum;
566 vim_free(fm->fname);
567 fm->fname = NULL;
568 }
569 }
570
571 /*
572 * Check a if a position from a mark is valid.
573 * Give and error message and return FAIL if not.
574 */
575 int
576 check_mark(pos)
577 pos_T *pos;
578 {
579 if (pos == NULL)
580 {
581 EMSG(_(e_umark));
582 return FAIL;
583 }
584 if (pos->lnum <= 0)
585 {
586 /* lnum is negative if mark is in another file can can't get that
587 * file, error message already give then. */
588 if (pos->lnum == 0)
589 EMSG(_(e_marknotset));
590 return FAIL;
591 }
592 if (pos->lnum > curbuf->b_ml.ml_line_count)
593 {
594 EMSG(_(e_markinval));
595 return FAIL;
596 }
597 return OK;
598 }
599
600 /*
601 * clrallmarks() - clear all marks in the buffer 'buf'
602 *
603 * Used mainly when trashing the entire buffer during ":e" type commands
604 */
605 void
606 clrallmarks(buf)
607 buf_T *buf;
608 {
609 static int i = -1;
610
611 if (i == -1) /* first call ever: initialize */
612 for (i = 0; i < NMARKS + 1; i++)
613 {
614 namedfm[i].fmark.mark.lnum = 0;
615 namedfm[i].fname = NULL;
616 }
617
618 for (i = 0; i < NMARKS; i++)
619 buf->b_namedm[i].lnum = 0;
620 buf->b_op_start.lnum = 0; /* start/end op mark cleared */
621 buf->b_op_end.lnum = 0;
622 buf->b_last_cursor.lnum = 1; /* '" mark cleared */
623 buf->b_last_cursor.col = 0;
624 #ifdef FEAT_VIRTUALEDIT
625 buf->b_last_cursor.coladd = 0;
626 #endif
627 buf->b_last_insert.lnum = 0; /* '^ mark cleared */
628 buf->b_last_change.lnum = 0; /* '. mark cleared */
629 #ifdef FEAT_JUMPLIST
630 buf->b_changelistlen = 0;
631 #endif
632 }
633
634 /*
635 * Get name of file from a filemark.
636 * When it's in the current buffer, return the text at the mark.
637 * Returns an allocated string.
638 */
639 char_u *
640 fm_getname(fmark, lead_len)
641 fmark_T *fmark;
642 int lead_len;
643 {
644 if (fmark->fnum == curbuf->b_fnum) /* current buffer */
645 return mark_line(&(fmark->mark), lead_len);
646 return buflist_nr2name(fmark->fnum, FALSE, TRUE);
647 }
648
649 /*
650 * Return the line at mark "mp". Truncate to fit in window.
651 * The returned string has been allocated.
652 */
653 static char_u *
654 mark_line(mp, lead_len)
655 pos_T *mp;
656 int lead_len;
657 {
658 char_u *s, *p;
659 int len;
660
661 if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count)
662 return vim_strsave((char_u *)"-invalid-");
663 s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns);
664 if (s == NULL)
665 return NULL;
666 /* Truncate the line to fit it in the window */
667 len = 0;
668 for (p = s; *p != NUL; mb_ptr_adv(p))
669 {
670 len += ptr2cells(p);
671 if (len >= Columns - lead_len)
672 break;
673 }
674 *p = NUL;
675 return s;
676 }
677
678 /*
679 * print the marks
680 */
681 void
682 do_marks(eap)
683 exarg_T *eap;
684 {
685 char_u *arg = eap->arg;
686 int i;
687 char_u *name;
688
689 if (arg != NULL && *arg == NUL)
690 arg = NULL;
691
692 show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE);
693 for (i = 0; i < NMARKS; ++i)
694 show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE);
695 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i)
696 {
697 if (namedfm[i].fmark.fnum != 0)
698 name = fm_getname(&namedfm[i].fmark, 15);
699 else
700 name = namedfm[i].fname;
701 if (name != NULL)
702 {
703 show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A',
704 arg, &namedfm[i].fmark.mark, name,
705 namedfm[i].fmark.fnum == curbuf->b_fnum);
706 if (namedfm[i].fmark.fnum != 0)
707 vim_free(name);
708 }
709 }
710 show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE);
711 show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE);
712 show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE);
713 show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE);
714 show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE);
715 #ifdef FEAT_VISUAL
716 show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE);
717 show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE);
718 #endif
719 show_one_mark(-1, arg, NULL, NULL, FALSE);
720 }
721
722 static void
723 show_one_mark(c, arg, p, name, current)
724 int c;
725 char_u *arg;
726 pos_T *p;
727 char_u *name;
728 int current; /* in current file */
729 {
730 static int did_title = FALSE;
731 int mustfree = FALSE;
732
733 if (c == -1) /* finish up */
734 {
735 if (did_title)
736 did_title = FALSE;
737 else
738 {
739 if (arg == NULL)
740 MSG(_("No marks set"));
741 else
742 EMSG2(_("E283: No marks matching \"%s\""), arg);
743 }
744 }
745 /* don't output anything if 'q' typed at --more-- prompt */
746 else if (!got_int
747 && (arg == NULL || vim_strchr(arg, c) != NULL)
748 && p->lnum != 0)
749 {
750 if (!did_title)
751 {
752 /* Highlight title */
753 MSG_PUTS_TITLE(_("\nmark line col file/text"));
754 did_title = TRUE;
755 }
756 msg_putchar('\n');
757 if (!got_int)
758 {
759 sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col);
760 msg_outtrans(IObuff);
761 if (name == NULL && current)
762 {
763 name = mark_line(p, 15);
764 mustfree = TRUE;
765 }
766 if (name != NULL)
767 {
768 msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0);
769 if (mustfree)
770 vim_free(name);
771 }
772 }
773 out_flush(); /* show one line at a time */
774 }
775 }
776
777 /*
778 * ":delmarks[!] [marks]"
779 */
780 void
781 ex_delmarks(eap)
782 exarg_T *eap;
783 {
784 char_u *p;
785 int from, to;
786 int i;
787 int lower;
788 int digit;
789 int n;
790
791 if (*eap->arg == NUL && eap->forceit)
792 /* clear all marks */
793 clrallmarks(curbuf);
794 else if (eap->forceit)
795 EMSG(_(e_invarg));
796 else if (*eap->arg == NUL)
797 EMSG(_(e_argreq));
798 else
799 {
800 /* clear specified marks only */
801 for (p = eap->arg; *p != NUL; ++p)
802 {
803 lower = ASCII_ISLOWER(*p);
804 digit = VIM_ISDIGIT(*p);
805 if (lower || digit || ASCII_ISUPPER(*p))
806 {
807 if (p[1] == '-')
808 {
809 /* clear range of marks */
810 from = *p;
811 to = p[2];
812 if (!(lower ? ASCII_ISLOWER(p[2])
813 : (digit ? VIM_ISDIGIT(p[2])
814 : ASCII_ISUPPER(p[2])))
815 || to < from)
816 {
817 EMSG2(_(e_invarg2), p);
818 return;
819 }
820 p += 2;
821 }
822 else
823 /* clear one lower case mark */
824 from = to = *p;
825
826 for (i = from; i <= to; ++i)
827 {
828 if (lower)
829 curbuf->b_namedm[i - 'a'].lnum = 0;
830 else
831 {
832 if (digit)
833 n = i - '0' + NMARKS;
834 else
835 n = i - 'A';
836 namedfm[n].fmark.mark.lnum = 0;
837 vim_free(namedfm[n].fname);
838 namedfm[n].fname = NULL;
839 }
840 }
841 }
842 else
843 switch (*p)
844 {
845 case '"': curbuf->b_last_cursor.lnum = 0; break;
846 case '^': curbuf->b_last_insert.lnum = 0; break;
847 case '.': curbuf->b_last_change.lnum = 0; break;
848 case '[': curbuf->b_op_start.lnum = 0; break;
849 case ']': curbuf->b_op_end.lnum = 0; break;
850 #ifdef FEAT_VISUAL
851 case '<': curbuf->b_visual.vi_start.lnum = 0; break;
852 case '>': curbuf->b_visual.vi_end.lnum = 0; break;
853 #endif
854 case ' ': break;
855 default: EMSG2(_(e_invarg2), p);
856 return;
857 }
858 }
859 }
860 }
861
862 #if defined(FEAT_JUMPLIST) || defined(PROTO)
863 /*
864 * print the jumplist
865 */
866 /*ARGSUSED*/
867 void
868 ex_jumps(eap)
869 exarg_T *eap;
870 {
871 int i;
872 char_u *name;
873
874 cleanup_jumplist();
875 /* Highlight title */
876 MSG_PUTS_TITLE(_("\n jump line col file/text"));
877 for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i)
878 {
879 if (curwin->w_jumplist[i].fmark.mark.lnum != 0)
880 {
881 if (curwin->w_jumplist[i].fmark.fnum == 0)
882 fname2fnum(&curwin->w_jumplist[i]);
883 name = fm_getname(&curwin->w_jumplist[i].fmark, 16);
884 if (name == NULL) /* file name not available */
885 continue;
886
887 msg_putchar('\n');
888 if (got_int)
889 break;
890 sprintf((char *)IObuff, "%c %2d %5ld %4d ",
891 i == curwin->w_jumplistidx ? '>' : ' ',
892 i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx
893 : curwin->w_jumplistidx - i,
894 curwin->w_jumplist[i].fmark.mark.lnum,
895 curwin->w_jumplist[i].fmark.mark.col);
896 msg_outtrans(IObuff);
897 msg_outtrans_attr(name,
898 curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum
899 ? hl_attr(HLF_D) : 0);
900 vim_free(name);
901 ui_breakcheck();
902 }
903 out_flush();
904 }
905 if (curwin->w_jumplistidx == curwin->w_jumplistlen)
906 MSG_PUTS("\n>");
907 }
908
909 /*
910 * print the changelist
911 */
912 /*ARGSUSED*/
913 void
914 ex_changes(eap)
915 exarg_T *eap;
916 {
917 int i;
918 char_u *name;
919
920 /* Highlight title */
921 MSG_PUTS_TITLE(_("\nchange line col text"));
922
923 for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i)
924 {
925 if (curbuf->b_changelist[i].lnum != 0)
926 {
927 msg_putchar('\n');
928 if (got_int)
929 break;
930 sprintf((char *)IObuff, "%c %3d %5ld %4d ",
931 i == curwin->w_changelistidx ? '>' : ' ',
932 i > curwin->w_changelistidx ? i - curwin->w_changelistidx
933 : curwin->w_changelistidx - i,
934 (long)curbuf->b_changelist[i].lnum,
935 curbuf->b_changelist[i].col);
936 msg_outtrans(IObuff);
937 name = mark_line(&curbuf->b_changelist[i], 17);
938 if (name == NULL)
939 break;
940 msg_outtrans_attr(name, hl_attr(HLF_D));
941 vim_free(name);
942 ui_breakcheck();
943 }
944 out_flush();
945 }
946 if (curwin->w_changelistidx == curbuf->b_changelistlen)
947 MSG_PUTS("\n>");
948 }
949 #endif
950
951 #define one_adjust(add) \
952 { \
953 lp = add; \
954 if (*lp >= line1 && *lp <= line2) \
955 { \
956 if (amount == MAXLNUM) \
957 *lp = 0; \
958 else \
959 *lp += amount; \
960 } \
961 else if (amount_after && *lp > line2) \
962 *lp += amount_after; \
963 }
964
965 /* don't delete the line, just put at first deleted line */
966 #define one_adjust_nodel(add) \
967 { \
968 lp = add; \
969 if (*lp >= line1 && *lp <= line2) \
970 { \
971 if (amount == MAXLNUM) \
972 *lp = line1; \
973 else \
974 *lp += amount; \
975 } \
976 else if (amount_after && *lp > line2) \
977 *lp += amount_after; \
978 }
979
980 /*
981 * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines.
982 * Must be called before changed_*(), appended_lines() or deleted_lines().
983 * May be called before or after changing the text.
984 * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks
985 * within this range are made invalid.
986 * If 'amount_after' is non-zero adjust marks after line2.
987 * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2);
988 * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0);
989 * or: mark_adjust(56, 55, MAXLNUM, 2);
990 */
991 void
992 mark_adjust(line1, line2, amount, amount_after)
993 linenr_T line1;
994 linenr_T line2;
995 long amount;
996 long amount_after;
997 {
998 int i;
999 int fnum = curbuf->b_fnum;
1000 linenr_T *lp;
1001 win_T *win;
1002
1003 if (line2 < line1 && amount_after == 0L) /* nothing to do */
1004 return;
1005
1006 if (!cmdmod.lockmarks)
1007 {
1008 /* named marks, lower case and upper case */
1009 for (i = 0; i < NMARKS; i++)
1010 {
1011 one_adjust(&(curbuf->b_namedm[i].lnum));
1012 if (namedfm[i].fmark.fnum == fnum)
1013 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum));
1014 }
1015 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++)
1016 {
1017 if (namedfm[i].fmark.fnum == fnum)
1018 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum));
1019 }
1020
1021 /* last Insert position */
1022 one_adjust(&(curbuf->b_last_insert.lnum));
1023
1024 /* last change position */
1025 one_adjust(&(curbuf->b_last_change.lnum));
1026
1027 #ifdef FEAT_JUMPLIST
1028 /* list of change positions */
1029 for (i = 0; i < curbuf->b_changelistlen; ++i)
1030 one_adjust_nodel(&(curbuf->b_changelist[i].lnum));
1031 #endif
1032
1033 #ifdef FEAT_VISUAL
1034 /* Visual area */
1035 one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum));
1036 one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum));
1037 #endif
1038
1039 #ifdef FEAT_QUICKFIX
1040 /* quickfix marks */
1041 qf_mark_adjust(NULL, line1, line2, amount, amount_after);
1042 /* location lists */
1043 FOR_ALL_WINDOWS(win)
1044 qf_mark_adjust(win, line1, line2, amount, amount_after);
1045 #endif
1046
1047 #ifdef FEAT_SIGNS
1048 sign_mark_adjust(line1, line2, amount, amount_after);
1049 #endif
1050 }
1051
1052 /* previous context mark */
1053 one_adjust(&(curwin->w_pcmark.lnum));
1054
1055 /* previous pcmark */
1056 one_adjust(&(curwin->w_prev_pcmark.lnum));
1057
1058 /* saved cursor for formatting */
1059 if (saved_cursor.lnum != 0)
1060 one_adjust_nodel(&(saved_cursor.lnum));
1061
1062 /*
1063 * Adjust items in all windows related to the current buffer.
1064 */
1065 FOR_ALL_WINDOWS(win)
1066 {
1067 #ifdef FEAT_JUMPLIST
1068 if (!cmdmod.lockmarks)
1069 /* Marks in the jumplist. When deleting lines, this may create
1070 * duplicate marks in the jumplist, they will be removed later. */
1071 for (i = 0; i < win->w_jumplistlen; ++i)
1072 if (win->w_jumplist[i].fmark.fnum == fnum)
1073 one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum));
1074 #endif
1075
1076 if (win->w_buffer == curbuf)
1077 {
1078 if (!cmdmod.lockmarks)
1079 /* marks in the tag stack */
1080 for (i = 0; i < win->w_tagstacklen; i++)
1081 if (win->w_tagstack[i].fmark.fnum == fnum)
1082 one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum));
1083
1084 #ifdef FEAT_VISUAL
1085 /* the displayed Visual area */
1086 if (win->w_old_cursor_lnum != 0)
1087 {
1088 one_adjust_nodel(&(win->w_old_cursor_lnum));
1089 one_adjust_nodel(&(win->w_old_visual_lnum));
1090 }
1091 #endif
1092
1093 /* topline and cursor position for windows with the same buffer
1094 * other than the current window */
1095 if (win != curwin)
1096 {
1097 if (win->w_topline >= line1 && win->w_topline <= line2)
1098 {
1099 if (amount == MAXLNUM) /* topline is deleted */
1100 {
1101 if (line1 <= 1)
1102 win->w_topline = 1;
1103 else
1104 win->w_topline = line1 - 1;
1105 }
1106 else /* keep topline on the same line */
1107 win->w_topline += amount;
1108 #ifdef FEAT_DIFF
1109 win->w_topfill = 0;
1110 #endif
1111 }
1112 else if (amount_after && win->w_topline > line2)
1113 {
1114 win->w_topline += amount_after;
1115 #ifdef FEAT_DIFF
1116 win->w_topfill = 0;
1117 #endif
1118 }
1119 if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2)
1120 {
1121 if (amount == MAXLNUM) /* line with cursor is deleted */
1122 {
1123 if (line1 <= 1)
1124 win->w_cursor.lnum = 1;
1125 else
1126 win->w_cursor.lnum = line1 - 1;
1127 win->w_cursor.col = 0;
1128 }
1129 else /* keep cursor on the same line */
1130 win->w_cursor.lnum += amount;
1131 }
1132 else if (amount_after && win->w_cursor.lnum > line2)
1133 win->w_cursor.lnum += amount_after;
1134 }
1135
1136 #ifdef FEAT_FOLDING
1137 /* adjust folds */
1138 foldMarkAdjust(win, line1, line2, amount, amount_after);
1139 #endif
1140 }
1141 }
1142
1143 #ifdef FEAT_DIFF
1144 /* adjust diffs */
1145 diff_mark_adjust(line1, line2, amount, amount_after);
1146 #endif
1147 }
1148
1149 /* This code is used often, needs to be fast. */
1150 #define col_adjust(pp) \
1151 { \
1152 posp = pp; \
1153 if (posp->lnum == lnum && posp->col >= mincol) \
1154 { \
1155 posp->lnum += lnum_amount; \
1156 if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \
1157 posp->col = 0; \
1158 else \
1159 posp->col += col_amount; \
1160 } \
1161 }
1162
1163 /*
1164 * Adjust marks in line "lnum" at column "mincol" and further: add
1165 * "lnum_amount" to the line number and add "col_amount" to the column
1166 * position.
1167 */
1168 void
1169 mark_col_adjust(lnum, mincol, lnum_amount, col_amount)
1170 linenr_T lnum;
1171 colnr_T mincol;
1172 long lnum_amount;
1173 long col_amount;
1174 {
1175 int i;
1176 int fnum = curbuf->b_fnum;
1177 win_T *win;
1178 pos_T *posp;
1179
1180 if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks)
1181 return; /* nothing to do */
1182
1183 /* named marks, lower case and upper case */
1184 for (i = 0; i < NMARKS; i++)
1185 {
1186 col_adjust(&(curbuf->b_namedm[i]));
1187 if (namedfm[i].fmark.fnum == fnum)
1188 col_adjust(&(namedfm[i].fmark.mark));
1189 }
1190 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++)
1191 {
1192 if (namedfm[i].fmark.fnum == fnum)
1193 col_adjust(&(namedfm[i].fmark.mark));
1194 }
1195
1196 /* last Insert position */
1197 col_adjust(&(curbuf->b_last_insert));
1198
1199 /* last change position */
1200 col_adjust(&(curbuf->b_last_change));
1201
1202 #ifdef FEAT_JUMPLIST
1203 /* list of change positions */
1204 for (i = 0; i < curbuf->b_changelistlen; ++i)
1205 col_adjust(&(curbuf->b_changelist[i]));
1206 #endif
1207
1208 #ifdef FEAT_VISUAL
1209 /* Visual area */
1210 col_adjust(&(curbuf->b_visual.vi_start));
1211 col_adjust(&(curbuf->b_visual.vi_end));
1212 #endif
1213
1214 /* previous context mark */
1215 col_adjust(&(curwin->w_pcmark));
1216
1217 /* previous pcmark */
1218 col_adjust(&(curwin->w_prev_pcmark));
1219
1220 /* saved cursor for formatting */
1221 col_adjust(&saved_cursor);
1222
1223 /*
1224 * Adjust items in all windows related to the current buffer.
1225 */
1226 FOR_ALL_WINDOWS(win)
1227 {
1228 #ifdef FEAT_JUMPLIST
1229 /* marks in the jumplist */
1230 for (i = 0; i < win->w_jumplistlen; ++i)
1231 if (win->w_jumplist[i].fmark.fnum == fnum)
1232 col_adjust(&(win->w_jumplist[i].fmark.mark));
1233 #endif
1234
1235 if (win->w_buffer == curbuf)
1236 {
1237 /* marks in the tag stack */
1238 for (i = 0; i < win->w_tagstacklen; i++)
1239 if (win->w_tagstack[i].fmark.fnum == fnum)
1240 col_adjust(&(win->w_tagstack[i].fmark.mark));
1241
1242 /* cursor position for other windows with the same buffer */
1243 if (win != curwin)
1244 col_adjust(&win->w_cursor);
1245 }
1246 }
1247 }
1248
1249 #ifdef FEAT_JUMPLIST
1250 /*
1251 * When deleting lines, this may create duplicate marks in the
1252 * jumplist. They will be removed here for the current window.
1253 */
1254 static void
1255 cleanup_jumplist()
1256 {
1257 int i;
1258 int from, to;
1259
1260 to = 0;
1261 for (from = 0; from < curwin->w_jumplistlen; ++from)
1262 {
1263 if (curwin->w_jumplistidx == from)
1264 curwin->w_jumplistidx = to;
1265 for (i = from + 1; i < curwin->w_jumplistlen; ++i)
1266 if (curwin->w_jumplist[i].fmark.fnum
1267 == curwin->w_jumplist[from].fmark.fnum
1268 && curwin->w_jumplist[from].fmark.fnum != 0
1269 && curwin->w_jumplist[i].fmark.mark.lnum
1270 == curwin->w_jumplist[from].fmark.mark.lnum)
1271 break;
1272 if (i >= curwin->w_jumplistlen) /* no duplicate */
1273 curwin->w_jumplist[to++] = curwin->w_jumplist[from];
1274 else
1275 vim_free(curwin->w_jumplist[from].fname);
1276 }
1277 if (curwin->w_jumplistidx == curwin->w_jumplistlen)
1278 curwin->w_jumplistidx = to;
1279 curwin->w_jumplistlen = to;
1280 }
1281
1282 # if defined(FEAT_WINDOWS) || defined(PROTO)
1283 /*
1284 * Copy the jumplist from window "from" to window "to".
1285 */
1286 void
1287 copy_jumplist(from, to)
1288 win_T *from;
1289 win_T *to;
1290 {
1291 int i;
1292
1293 for (i = 0; i < from->w_jumplistlen; ++i)
1294 {
1295 to->w_jumplist[i] = from->w_jumplist[i];
1296 if (from->w_jumplist[i].fname != NULL)
1297 to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname);
1298 }
1299 to->w_jumplistlen = from->w_jumplistlen;
1300 to->w_jumplistidx = from->w_jumplistidx;
1301 }
1302
1303 /*
1304 * Free items in the jumplist of window "wp".
1305 */
1306 void
1307 free_jumplist(wp)
1308 win_T *wp;
1309 {
1310 int i;
1311
1312 for (i = 0; i < wp->w_jumplistlen; ++i)
1313 vim_free(wp->w_jumplist[i].fname);
1314 }
1315 # endif
1316 #endif /* FEAT_JUMPLIST */
1317
1318 void
1319 set_last_cursor(win)
1320 win_T *win;
1321 {
1322 win->w_buffer->b_last_cursor = win->w_cursor;
1323 }
1324
1325 #if defined(EXITFREE) || defined(PROTO)
1326 void
1327 free_all_marks()
1328 {
1329 int i;
1330
1331 for (i = 0; i < NMARKS + EXTRA_MARKS; i++)
1332 if (namedfm[i].fmark.mark.lnum != 0)
1333 vim_free(namedfm[i].fname);
1334 }
1335 #endif
1336
1337 #if defined(FEAT_VIMINFO) || defined(PROTO)
1338 int
1339 read_viminfo_filemark(virp, force)
1340 vir_T *virp;
1341 int force;
1342 {
1343 char_u *str;
1344 xfmark_T *fm;
1345 int i;
1346
1347 /* We only get here if line[0] == '\'' or '-'.
1348 * Illegal mark names are ignored (for future expansion). */
1349 str = virp->vir_line + 1;
1350 if (
1351 #ifndef EBCDIC
1352 *str <= 127 &&
1353 #endif
1354 ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str)))
1355 || (*virp->vir_line == '-' && *str == '\'')))
1356 {
1357 if (*str == '\'')
1358 {
1359 #ifdef FEAT_JUMPLIST
1360 /* If the jumplist isn't full insert fmark as oldest entry */
1361 if (curwin->w_jumplistlen == JUMPLISTSIZE)
1362 fm = NULL;
1363 else
1364 {
1365 for (i = curwin->w_jumplistlen; i > 0; --i)
1366 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1];
1367 ++curwin->w_jumplistidx;
1368 ++curwin->w_jumplistlen;
1369 fm = &curwin->w_jumplist[0];
1370 fm->fmark.mark.lnum = 0;
1371 fm->fname = NULL;
1372 }
1373 #else
1374 fm = NULL;
1375 #endif
1376 }
1377 else if (VIM_ISDIGIT(*str))
1378 fm = &namedfm[*str - '0' + NMARKS];
1379 else
1380 fm = &namedfm[*str - 'A'];
1381 if (fm != NULL && (fm->fmark.mark.lnum == 0 || force))
1382 {
1383 str = skipwhite(str + 1);
1384 fm->fmark.mark.lnum = getdigits(&str);
1385 str = skipwhite(str);
1386 fm->fmark.mark.col = getdigits(&str);
1387 #ifdef FEAT_VIRTUALEDIT
1388 fm->fmark.mark.coladd = 0;
1389 #endif
1390 fm->fmark.fnum = 0;
1391 str = skipwhite(str);
1392 vim_free(fm->fname);
1393 fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line),
1394 FALSE);
1395 }
1396 }
1397 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
1398 }
1399
1400 void
1401 write_viminfo_filemarks(fp)
1402 FILE *fp;
1403 {
1404 int i;
1405 char_u *name;
1406 buf_T *buf;
1407 xfmark_T *fm;
1408
1409 if (get_viminfo_parameter('f') == 0)
1410 return;
1411
1412 fprintf(fp, _("\n# File marks:\n"));
1413
1414 /*
1415 * Find a mark that is the same file and position as the cursor.
1416 * That one, or else the last one is deleted.
1417 * Move '0 to '1, '1 to '2, etc. until the matching one or '9
1418 * Set '0 mark to current cursor position.
1419 */
1420 if (curbuf->b_ffname != NULL && !removable(curbuf->b_ffname))
1421 {
1422 name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE);
1423 for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i)
1424 if (namedfm[i].fmark.mark.lnum == curwin->w_cursor.lnum
1425 && (namedfm[i].fname == NULL
1426 ? namedfm[i].fmark.fnum == curbuf->b_fnum
1427 : (name != NULL
1428 && STRCMP(name, namedfm[i].fname) == 0)))
1429 break;
1430 vim_free(name);
1431
1432 vim_free(namedfm[i].fname);
1433 for ( ; i > NMARKS; --i)
1434 namedfm[i] = namedfm[i - 1];
1435 namedfm[NMARKS].fmark.mark = curwin->w_cursor;
1436 namedfm[NMARKS].fmark.fnum = curbuf->b_fnum;
1437 namedfm[NMARKS].fname = NULL;
1438 }
1439
1440 /* Write the filemarks '0 - '9 and 'A - 'Z */
1441 for (i = 0; i < NMARKS + EXTRA_MARKS; i++)
1442 write_one_filemark(fp, &namedfm[i], '\'',
1443 i < NMARKS ? i + 'A' : i - NMARKS + '0');
1444
1445 #ifdef FEAT_JUMPLIST
1446 /* Write the jumplist with -' */
1447 fprintf(fp, _("\n# Jumplist (newest first):\n"));
1448 setpcmark(); /* add current cursor position */
1449 cleanup_jumplist();
1450 for (fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1];
1451 fm >= &curwin->w_jumplist[0]; --fm)
1452 {
1453 if (fm->fmark.fnum == 0
1454 || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL
1455 && !removable(buf->b_ffname)))
1456 write_one_filemark(fp, fm, '-', '\'');
1457 }
1458 #endif
1459 }
1460
1461 static void
1462 write_one_filemark(fp, fm, c1, c2)
1463 FILE *fp;
1464 xfmark_T *fm;
1465 int c1;
1466 int c2;
1467 {
1468 char_u *name;
1469
1470 if (fm->fmark.mark.lnum == 0) /* not set */
1471 return;
1472
1473 if (fm->fmark.fnum != 0) /* there is a buffer */
1474 name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE);
1475 else
1476 name = fm->fname; /* use name from .viminfo */
1477 if (name != NULL && *name != NUL)
1478 {
1479 fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum,
1480 (long)fm->fmark.mark.col);
1481 viminfo_writestring(fp, name);
1482 }
1483
1484 if (fm->fmark.fnum != 0)
1485 vim_free(name);
1486 }
1487
1488 /*
1489 * Return TRUE if "name" is on removable media (depending on 'viminfo').
1490 */
1491 int
1492 removable(name)
1493 char_u *name;
1494 {
1495 char_u *p;
1496 char_u part[51];
1497 int retval = FALSE;
1498 size_t n;
1499
1500 name = home_replace_save(NULL, name);
1501 if (name != NULL)
1502 {
1503 for (p = p_viminfo; *p; )
1504 {
1505 copy_option_part(&p, part, 51, ", ");
1506 if (part[0] == 'r')
1507 {
1508 n = STRLEN(part + 1);
1509 if (MB_STRNICMP(part + 1, name, n) == 0)
1510 {
1511 retval = TRUE;
1512 break;
1513 }
1514 }
1515 }
1516 vim_free(name);
1517 }
1518 return retval;
1519 }
1520
1521 static void write_one_mark __ARGS((FILE *fp_out, int c, pos_T *pos));
1522
1523 /*
1524 * Write all the named marks for all buffers.
1525 * Return the number of buffers for which marks have been written.
1526 */
1527 int
1528 write_viminfo_marks(fp_out)
1529 FILE *fp_out;
1530 {
1531 int count;
1532 buf_T *buf;
1533 int is_mark_set;
1534 int i;
1535 #ifdef FEAT_WINDOWS
1536 win_T *win;
1537 tabpage_T *tp;
1538
1539 /*
1540 * Set b_last_cursor for the all buffers that have a window.
1541 */
1542 FOR_ALL_TAB_WINDOWS(tp, win)
1543 set_last_cursor(win);
1544 #else
1545 set_last_cursor(curwin);
1546 #endif
1547
1548 fprintf(fp_out, _("\n# History of marks within files (newest to oldest):\n"));
1549 count = 0;
1550 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
1551 {
1552 /*
1553 * Only write something if buffer has been loaded and at least one
1554 * mark is set.
1555 */
1556 if (buf->b_marks_read)
1557 {
1558 if (buf->b_last_cursor.lnum != 0)
1559 is_mark_set = TRUE;
1560 else
1561 {
1562 is_mark_set = FALSE;
1563 for (i = 0; i < NMARKS; i++)
1564 if (buf->b_namedm[i].lnum != 0)
1565 {
1566 is_mark_set = TRUE;
1567 break;
1568 }
1569 }
1570 if (is_mark_set && buf->b_ffname != NULL
1571 && buf->b_ffname[0] != NUL && !removable(buf->b_ffname))
1572 {
1573 home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE);
1574 fprintf(fp_out, "\n> ");
1575 viminfo_writestring(fp_out, IObuff);
1576 write_one_mark(fp_out, '"', &buf->b_last_cursor);
1577 write_one_mark(fp_out, '^', &buf->b_last_insert);
1578 write_one_mark(fp_out, '.', &buf->b_last_change);
1579 #ifdef FEAT_JUMPLIST
1580 /* changelist positions are stored oldest first */
1581 for (i = 0; i < buf->b_changelistlen; ++i)
1582 write_one_mark(fp_out, '+', &buf->b_changelist[i]);
1583 #endif
1584 for (i = 0; i < NMARKS; i++)
1585 write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]);
1586 count++;
1587 }
1588 }
1589 }
1590
1591 return count;
1592 }
1593
1594 static void
1595 write_one_mark(fp_out, c, pos)
1596 FILE *fp_out;
1597 int c;
1598 pos_T *pos;
1599 {
1600 if (pos->lnum != 0)
1601 fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col);
1602 }
1603
1604 /*
1605 * Handle marks in the viminfo file:
1606 * fp_out == NULL read marks for current buffer only
1607 * fp_out != NULL copy marks for buffers not in buffer list
1608 */
1609 void
1610 copy_viminfo_marks(virp, fp_out, count, eof)
1611 vir_T *virp;
1612 FILE *fp_out;
1613 int count;
1614 int eof;
1615 {
1616 char_u *line = virp->vir_line;
1617 buf_T *buf;
1618 int num_marked_files;
1619 int load_marks;
1620 int copy_marks_out;
1621 char_u *str;
1622 int i;
1623 char_u *p;
1624 char_u *name_buf;
1625 pos_T pos;
1626
1627 if ((name_buf = alloc(LSIZE)) == NULL)
1628 return;
1629 *name_buf = NUL;
1630 num_marked_files = get_viminfo_parameter('\'');
1631 while (!eof && (count < num_marked_files || fp_out == NULL))
1632 {
1633 if (line[0] != '>')
1634 {
1635 if (line[0] != '\n' && line[0] != '\r' && line[0] != '#')
1636 {
1637 if (viminfo_error("E576: ", _("Missing '>'"), line))
1638 break; /* too many errors, return now */
1639 }
1640 eof = vim_fgets(line, LSIZE, virp->vir_fd);
1641 continue; /* Skip this dud line */
1642 }
1643
1644 /*
1645 * Handle long line and translate escaped characters.
1646 * Find file name, set str to start.
1647 * Ignore leading and trailing white space.
1648 */
1649 str = skipwhite(line + 1);
1650 str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE);
1651 if (str == NULL)
1652 continue;
1653 p = str + STRLEN(str);
1654 while (p != str && (*p == NUL || vim_isspace(*p)))
1655 p--;
1656 if (*p)
1657 p++;
1658 *p = NUL;
1659
1660 /*
1661 * If fp_out == NULL, load marks for current buffer.
1662 * If fp_out != NULL, copy marks for buffers not in buflist.
1663 */
1664 load_marks = copy_marks_out = FALSE;
1665 if (fp_out == NULL)
1666 {
1667 if (curbuf->b_ffname != NULL)
1668 {
1669 if (*name_buf == NUL) /* only need to do this once */
1670 home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE);
1671 if (fnamecmp(str, name_buf) == 0)
1672 load_marks = TRUE;
1673 }
1674 }
1675 else /* fp_out != NULL */
1676 {
1677 /* This is slow if there are many buffers!! */
1678 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
1679 if (buf->b_ffname != NULL)
1680 {
1681 home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE);
1682 if (fnamecmp(str, name_buf) == 0)
1683 break;
1684 }
1685
1686 /*
1687 * copy marks if the buffer has not been loaded
1688 */
1689 if (buf == NULL || !buf->b_marks_read)
1690 {
1691 copy_marks_out = TRUE;
1692 fputs("\n> ", fp_out);
1693 viminfo_writestring(fp_out, str);
1694 count++;
1695 }
1696 }
1697 vim_free(str);
1698
1699 #ifdef FEAT_VIRTUALEDIT
1700 pos.coladd = 0;
1701 #endif
1702 while (!(eof = viminfo_readline(virp)) && line[0] == TAB)
1703 {
1704 if (load_marks)
1705 {
1706 if (line[1] != NUL)
1707 {
1708 sscanf((char *)line + 2, "%ld %u", &pos.lnum, &pos.col);
1709 switch (line[1])
1710 {
1711 case '"': curbuf->b_last_cursor = pos; break;
1712 case '^': curbuf->b_last_insert = pos; break;
1713 case '.': curbuf->b_last_change = pos; break;
1714 case '+':
1715 #ifdef FEAT_JUMPLIST
1716 /* changelist positions are stored oldest
1717 * first */
1718 if (curbuf->b_changelistlen == JUMPLISTSIZE)
1719 /* list is full, remove oldest entry */
1720 mch_memmove(curbuf->b_changelist,
1721 curbuf->b_changelist + 1,
1722 sizeof(pos_T) * (JUMPLISTSIZE - 1));
1723 else
1724 ++curbuf->b_changelistlen;
1725 curbuf->b_changelist[
1726 curbuf->b_changelistlen - 1] = pos;
1727 #endif
1728 break;
1729 default: if ((i = line[1] - 'a') >= 0 && i < NMARKS)
1730 curbuf->b_namedm[i] = pos;
1731 }
1732 }
1733 }
1734 else if (copy_marks_out)
1735 fputs((char *)line, fp_out);
1736 }
1737 if (load_marks)
1738 {
1739 #ifdef FEAT_JUMPLIST
1740 win_T *wp;
1741
1742 FOR_ALL_WINDOWS(wp)
1743 {
1744 if (wp->w_buffer == curbuf)
1745 wp->w_changelistidx = curbuf->b_changelistlen;
1746 }
1747 #endif
1748 break;
1749 }
1750 }
1751 vim_free(name_buf);
1752 }
1753 #endif /* FEAT_VIMINFO */