No CF calls between fork() and exec()
[MacVim.git] / src / mark.c
blob6dc593440c235278ba0b05a2896367330320dc8f
1 /* vi:set ts=8 sts=4 sw=4:
3 * VIM - Vi IMproved by Bram Moolenaar
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 */
11 * mark.c: functions for setting marks and jumping to them
14 #include "vim.h"
17 * This file contains routines to maintain and manipulate marks.
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).
27 #define EXTRA_MARKS 10 /* marks 0-9 */
28 static xfmark_T namedfm[NMARKS + EXTRA_MARKS]; /* marks with file nr */
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
42 * Set named mark "c" at current cursor position.
43 * Returns OK on success, FAIL if bad name given.
45 int
46 setmark(c)
47 int c;
49 return setmark_pos(c, &curwin->w_cursor, curbuf->b_fnum);
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.
57 int
58 setmark_pos(c, pos, fnum)
59 int c;
60 pos_T *pos;
61 int fnum;
63 int i;
65 /* Check for a special key (may cause islower() to crash). */
66 if (c < 0)
67 return FAIL;
69 if (c == '\'' || c == '`')
71 if (pos == &curwin->w_cursor)
73 setpcmark();
74 /* keep it even when the cursor doesn't move */
75 curwin->w_prev_pcmark = curwin->w_pcmark;
77 else
78 curwin->w_pcmark = *pos;
79 return OK;
82 /* Allow setting '[ and '] for an autocommand that simulates reading a
83 * file. */
84 if (c == '[')
86 curbuf->b_op_start = *pos;
87 return OK;
89 if (c == ']')
91 curbuf->b_op_end = *pos;
92 return OK;
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))
102 i = c - 'a';
103 curbuf->b_namedm[i] = *pos;
104 return OK;
106 if (isupper(c))
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;
115 return FAIL;
119 * Set the previous context mark to the current position and add it to the
120 * jump list.
122 void
123 setpcmark()
125 #ifdef FEAT_JUMPLIST
126 int i;
127 xfmark_T *fm;
128 #endif
129 #ifdef JUMPLIST_ROTATE
130 xfmark_T tempmark;
131 #endif
133 /* for :global the mark is set only once */
134 if (global_busy || listcmd_busy || cmdmod.keepjumps)
135 return;
137 curwin->w_prev_pcmark = curwin->w_pcmark;
138 curwin->w_pcmark = curwin->w_cursor;
140 #ifdef FEAT_JUMPLIST
141 # ifdef JUMPLIST_ROTATE
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.
147 if (curwin->w_jumplistidx < curwin->w_jumplistlen)
148 ++curwin->w_jumplistidx;
149 while (curwin->w_jumplistidx < curwin->w_jumplistlen)
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;
157 # endif
159 /* If jumplist is full: remove oldest entry */
160 if (++curwin->w_jumplistlen > JUMPLISTSIZE)
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];
167 curwin->w_jumplistidx = curwin->w_jumplistlen;
168 fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1];
170 fm->fmark.mark = curwin->w_pcmark;
171 fm->fmark.fnum = curbuf->b_fnum;
172 fm->fname = NULL;
173 #endif
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.
182 void
183 checkpcmark()
185 if (curwin->w_prev_pcmark.lnum != 0
186 && (equalpos(curwin->w_pcmark, curwin->w_cursor)
187 || curwin->w_pcmark.lnum == 0))
189 curwin->w_pcmark = curwin->w_prev_pcmark;
190 curwin->w_prev_pcmark.lnum = 0; /* Show it has been checked */
194 #if defined(FEAT_JUMPLIST) || defined(PROTO)
196 * move "count" positions in the jump list (count may be negative)
198 pos_T *
199 movemark(count)
200 int count;
202 pos_T *pos;
203 xfmark_T *jmp;
205 cleanup_jumplist();
207 if (curwin->w_jumplistlen == 0) /* nothing to jump to */
208 return (pos_T *)NULL;
210 for (;;)
212 if (curwin->w_jumplistidx + count < 0
213 || curwin->w_jumplistidx + count >= curwin->w_jumplistlen)
214 return (pos_T *)NULL;
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.
221 if (curwin->w_jumplistidx == curwin->w_jumplistlen)
223 setpcmark();
224 --curwin->w_jumplistidx; /* skip the new entry */
225 if (curwin->w_jumplistidx + count < 0)
226 return (pos_T *)NULL;
229 curwin->w_jumplistidx += count;
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)
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;
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;
249 else
250 pos = &(jmp->fmark.mark);
251 return pos;
256 * Move "count" positions in the changelist (count may be negative).
258 pos_T *
259 movechangelist(count)
260 int count;
262 int n;
264 if (curbuf->b_changelistlen == 0) /* nothing to jump to */
265 return (pos_T *)NULL;
267 n = curwin->w_changelistidx;
268 if (n + count < 0)
270 if (n == 0)
271 return (pos_T *)NULL;
272 n = 0;
274 else if (n + count >= curbuf->b_changelistlen)
276 if (n == curbuf->b_changelistlen - 1)
277 return (pos_T *)NULL;
278 n = curbuf->b_changelistlen - 1;
280 else
281 n += count;
282 curwin->w_changelistidx = n;
283 return curbuf->b_changelist + n;
285 #endif
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)
298 pos_T *
299 getmark(c, changefile)
300 int c;
301 int changefile;
303 return getmark_fnum(c, changefile, NULL);
306 pos_T *
307 getmark_fnum(c, changefile, fnum)
308 int c;
309 int changefile;
310 int *fnum;
312 pos_T *posp;
313 #ifdef FEAT_VISUAL
314 pos_T *startp, *endp;
315 #endif
316 static pos_T pos_copy;
318 posp = NULL;
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() */
327 else
328 #endif
329 if (c == '\'' || c == '`') /* previous context mark */
331 pos_copy = curwin->w_pcmark; /* need to make a copy because */
332 posp = &pos_copy; /* w_pcmark may be changed soon */
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 */
346 pos_T pos;
347 oparg_T oa;
348 int slcb = listcmd_busy;
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))
355 pos_copy = curwin->w_cursor;
356 posp = &pos_copy;
358 curwin->w_cursor = pos;
359 listcmd_busy = slcb;
361 else if (c == '(' || c == ')') /* to previous/next sentence */
363 pos_T pos;
364 int slcb = listcmd_busy;
366 pos = curwin->w_cursor;
367 listcmd_busy = TRUE; /* avoid that '' is changed */
368 if (findsent(c == ')' ? FORWARD : BACKWARD, 1L))
370 pos_copy = curwin->w_cursor;
371 posp = &pos_copy;
373 curwin->w_cursor = pos;
374 listcmd_busy = slcb;
376 #ifdef FEAT_VISUAL
377 else if (c == '<' || c == '>') /* start/end of visual area */
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;
386 * For Visual line mode, set mark at begin or end of line
388 if (curbuf->b_visual.vi_mode == 'V')
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
401 #endif
402 else if (ASCII_ISLOWER(c)) /* normal named mark */
404 posp = &(curbuf->b_namedm[c - 'a']);
406 else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) /* named file mark */
408 if (VIM_ISDIGIT(c))
409 c = c - '0' + NMARKS;
410 else
411 c -= 'A';
412 posp = &(namedfm[c].fmark.mark);
414 if (namedfm[c].fmark.fnum == 0)
415 fname2fnum(&namedfm[c]);
417 if (fnum != NULL)
418 *fnum = namedfm[c].fmark.fnum;
419 else if (namedfm[c].fmark.fnum != curbuf->b_fnum)
421 /* mark is in another file */
422 posp = &pos_copy;
424 if (namedfm[c].fmark.mark.lnum != 0
425 && changefile && namedfm[c].fmark.fnum)
427 if (buflist_getfile(namedfm[c].fmark.fnum,
428 (linenr_T)1, GETF_SETMARK, FALSE) == OK)
430 /* Set the lnum now, autocommands could have changed it */
431 curwin->w_cursor = namedfm[c].fmark.mark;
432 return (pos_T *)-1;
434 pos_copy.lnum = -1; /* can't get file */
436 else
437 pos_copy.lnum = 0; /* mark exists, but is not valid in
438 current buffer */
442 return posp;
446 * Search for the next named mark in the current file.
448 * Returns pointer to pos_T of the next mark or NULL if no mark is found.
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;
456 int i;
457 pos_T *result = NULL;
458 pos_T pos;
460 pos = *startpos;
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;
471 for (i = 0; i < NMARKS; i++)
473 if (curbuf->b_namedm[i].lnum > 0)
475 if (dir == FORWARD)
477 if ((result == NULL || lt(curbuf->b_namedm[i], *result))
478 && lt(pos, curbuf->b_namedm[i]))
479 result = &curbuf->b_namedm[i];
481 else
483 if ((result == NULL || lt(*result, curbuf->b_namedm[i]))
484 && lt(curbuf->b_namedm[i], pos))
485 result = &curbuf->b_namedm[i];
490 return result;
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.
498 static void
499 fname2fnum(fm)
500 xfmark_T *fm;
502 char_u *p;
504 if (fm->fname != NULL)
507 * First expand "~/" in the file name to the home directory.
508 * Don't expand the whole name, it may contain other '~' chars.
510 if (fm->fname[0] == '~' && (fm->fname[1] == '/'
511 #ifdef BACKSLASH_IN_FILENAME
512 || fm->fname[1] == '\\'
513 #endif
516 int len;
518 expand_env((char_u *)"~/", NameBuff, MAXPATHL);
519 len = STRLEN(NameBuff);
520 vim_strncpy(NameBuff + len, fm->fname + 2, MAXPATHL - len - 1);
522 else
523 vim_strncpy(NameBuff, fm->fname, MAXPATHL - 1);
525 /* Try to shorten the file name. */
526 mch_dirname(IObuff, IOSIZE);
527 p = shorten_fname(NameBuff, IObuff);
529 /* buflist_new() will call fmarks_check_names() */
530 (void)buflist_new(NameBuff, p, (linenr_T)1, 0);
535 * Check all file marks for a name that matches the file name in buf.
536 * May replace the name with an fnum.
537 * Used for marks that come from the .viminfo file.
539 void
540 fmarks_check_names(buf)
541 buf_T *buf;
543 char_u *name;
544 int i;
545 #ifdef FEAT_JUMPLIST
546 win_T *wp;
547 #endif
549 if (buf->b_ffname == NULL)
550 return;
552 name = home_replace_save(buf, buf->b_ffname);
553 if (name == NULL)
554 return;
556 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i)
557 fmarks_check_one(&namedfm[i], name, buf);
559 #ifdef FEAT_JUMPLIST
560 FOR_ALL_WINDOWS(wp)
562 for (i = 0; i < wp->w_jumplistlen; ++i)
563 fmarks_check_one(&wp->w_jumplist[i], name, buf);
565 #endif
567 vim_free(name);
570 static void
571 fmarks_check_one(fm, name, buf)
572 xfmark_T *fm;
573 char_u *name;
574 buf_T *buf;
576 if (fm->fmark.fnum == 0
577 && fm->fname != NULL
578 && fnamecmp(name, fm->fname) == 0)
580 fm->fmark.fnum = buf->b_fnum;
581 vim_free(fm->fname);
582 fm->fname = NULL;
587 * Check a if a position from a mark is valid.
588 * Give and error message and return FAIL if not.
591 check_mark(pos)
592 pos_T *pos;
594 if (pos == NULL)
596 EMSG(_(e_umark));
597 return FAIL;
599 if (pos->lnum <= 0)
601 /* lnum is negative if mark is in another file can can't get that
602 * file, error message already give then. */
603 if (pos->lnum == 0)
604 EMSG(_(e_marknotset));
605 return FAIL;
607 if (pos->lnum > curbuf->b_ml.ml_line_count)
609 EMSG(_(e_markinval));
610 return FAIL;
612 return OK;
616 * clrallmarks() - clear all marks in the buffer 'buf'
618 * Used mainly when trashing the entire buffer during ":e" type commands
620 void
621 clrallmarks(buf)
622 buf_T *buf;
624 static int i = -1;
626 if (i == -1) /* first call ever: initialize */
627 for (i = 0; i < NMARKS + 1; i++)
629 namedfm[i].fmark.mark.lnum = 0;
630 namedfm[i].fname = NULL;
633 for (i = 0; i < NMARKS; i++)
634 buf->b_namedm[i].lnum = 0;
635 buf->b_op_start.lnum = 0; /* start/end op mark cleared */
636 buf->b_op_end.lnum = 0;
637 buf->b_last_cursor.lnum = 1; /* '" mark cleared */
638 buf->b_last_cursor.col = 0;
639 #ifdef FEAT_VIRTUALEDIT
640 buf->b_last_cursor.coladd = 0;
641 #endif
642 buf->b_last_insert.lnum = 0; /* '^ mark cleared */
643 buf->b_last_change.lnum = 0; /* '. mark cleared */
644 #ifdef FEAT_JUMPLIST
645 buf->b_changelistlen = 0;
646 #endif
650 * Get name of file from a filemark.
651 * When it's in the current buffer, return the text at the mark.
652 * Returns an allocated string.
654 char_u *
655 fm_getname(fmark, lead_len)
656 fmark_T *fmark;
657 int lead_len;
659 if (fmark->fnum == curbuf->b_fnum) /* current buffer */
660 return mark_line(&(fmark->mark), lead_len);
661 return buflist_nr2name(fmark->fnum, FALSE, TRUE);
665 * Return the line at mark "mp". Truncate to fit in window.
666 * The returned string has been allocated.
668 static char_u *
669 mark_line(mp, lead_len)
670 pos_T *mp;
671 int lead_len;
673 char_u *s, *p;
674 int len;
676 if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count)
677 return vim_strsave((char_u *)"-invalid-");
678 s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns);
679 if (s == NULL)
680 return NULL;
681 /* Truncate the line to fit it in the window */
682 len = 0;
683 for (p = s; *p != NUL; mb_ptr_adv(p))
685 len += ptr2cells(p);
686 if (len >= Columns - lead_len)
687 break;
689 *p = NUL;
690 return s;
694 * print the marks
696 void
697 do_marks(eap)
698 exarg_T *eap;
700 char_u *arg = eap->arg;
701 int i;
702 char_u *name;
704 if (arg != NULL && *arg == NUL)
705 arg = NULL;
707 show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE);
708 for (i = 0; i < NMARKS; ++i)
709 show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE);
710 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i)
712 if (namedfm[i].fmark.fnum != 0)
713 name = fm_getname(&namedfm[i].fmark, 15);
714 else
715 name = namedfm[i].fname;
716 if (name != NULL)
718 show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A',
719 arg, &namedfm[i].fmark.mark, name,
720 namedfm[i].fmark.fnum == curbuf->b_fnum);
721 if (namedfm[i].fmark.fnum != 0)
722 vim_free(name);
725 show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE);
726 show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE);
727 show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE);
728 show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE);
729 show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE);
730 #ifdef FEAT_VISUAL
731 show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE);
732 show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE);
733 #endif
734 show_one_mark(-1, arg, NULL, NULL, FALSE);
737 static void
738 show_one_mark(c, arg, p, name, current)
739 int c;
740 char_u *arg;
741 pos_T *p;
742 char_u *name;
743 int current; /* in current file */
745 static int did_title = FALSE;
746 int mustfree = FALSE;
748 if (c == -1) /* finish up */
750 if (did_title)
751 did_title = FALSE;
752 else
754 if (arg == NULL)
755 MSG(_("No marks set"));
756 else
757 EMSG2(_("E283: No marks matching \"%s\""), arg);
760 /* don't output anything if 'q' typed at --more-- prompt */
761 else if (!got_int
762 && (arg == NULL || vim_strchr(arg, c) != NULL)
763 && p->lnum != 0)
765 if (!did_title)
767 /* Highlight title */
768 MSG_PUTS_TITLE(_("\nmark line col file/text"));
769 did_title = TRUE;
771 msg_putchar('\n');
772 if (!got_int)
774 sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col);
775 msg_outtrans(IObuff);
776 if (name == NULL && current)
778 name = mark_line(p, 15);
779 mustfree = TRUE;
781 if (name != NULL)
783 msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0);
784 if (mustfree)
785 vim_free(name);
788 out_flush(); /* show one line at a time */
793 * ":delmarks[!] [marks]"
795 void
796 ex_delmarks(eap)
797 exarg_T *eap;
799 char_u *p;
800 int from, to;
801 int i;
802 int lower;
803 int digit;
804 int n;
806 if (*eap->arg == NUL && eap->forceit)
807 /* clear all marks */
808 clrallmarks(curbuf);
809 else if (eap->forceit)
810 EMSG(_(e_invarg));
811 else if (*eap->arg == NUL)
812 EMSG(_(e_argreq));
813 else
815 /* clear specified marks only */
816 for (p = eap->arg; *p != NUL; ++p)
818 lower = ASCII_ISLOWER(*p);
819 digit = VIM_ISDIGIT(*p);
820 if (lower || digit || ASCII_ISUPPER(*p))
822 if (p[1] == '-')
824 /* clear range of marks */
825 from = *p;
826 to = p[2];
827 if (!(lower ? ASCII_ISLOWER(p[2])
828 : (digit ? VIM_ISDIGIT(p[2])
829 : ASCII_ISUPPER(p[2])))
830 || to < from)
832 EMSG2(_(e_invarg2), p);
833 return;
835 p += 2;
837 else
838 /* clear one lower case mark */
839 from = to = *p;
841 for (i = from; i <= to; ++i)
843 if (lower)
844 curbuf->b_namedm[i - 'a'].lnum = 0;
845 else
847 if (digit)
848 n = i - '0' + NMARKS;
849 else
850 n = i - 'A';
851 namedfm[n].fmark.mark.lnum = 0;
852 vim_free(namedfm[n].fname);
853 namedfm[n].fname = NULL;
857 else
858 switch (*p)
860 case '"': curbuf->b_last_cursor.lnum = 0; break;
861 case '^': curbuf->b_last_insert.lnum = 0; break;
862 case '.': curbuf->b_last_change.lnum = 0; break;
863 case '[': curbuf->b_op_start.lnum = 0; break;
864 case ']': curbuf->b_op_end.lnum = 0; break;
865 #ifdef FEAT_VISUAL
866 case '<': curbuf->b_visual.vi_start.lnum = 0; break;
867 case '>': curbuf->b_visual.vi_end.lnum = 0; break;
868 #endif
869 case ' ': break;
870 default: EMSG2(_(e_invarg2), p);
871 return;
877 #if defined(FEAT_JUMPLIST) || defined(PROTO)
879 * print the jumplist
881 /*ARGSUSED*/
882 void
883 ex_jumps(eap)
884 exarg_T *eap;
886 int i;
887 char_u *name;
889 cleanup_jumplist();
890 /* Highlight title */
891 MSG_PUTS_TITLE(_("\n jump line col file/text"));
892 for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i)
894 if (curwin->w_jumplist[i].fmark.mark.lnum != 0)
896 if (curwin->w_jumplist[i].fmark.fnum == 0)
897 fname2fnum(&curwin->w_jumplist[i]);
898 name = fm_getname(&curwin->w_jumplist[i].fmark, 16);
899 if (name == NULL) /* file name not available */
900 continue;
902 msg_putchar('\n');
903 if (got_int)
904 break;
905 sprintf((char *)IObuff, "%c %2d %5ld %4d ",
906 i == curwin->w_jumplistidx ? '>' : ' ',
907 i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx
908 : curwin->w_jumplistidx - i,
909 curwin->w_jumplist[i].fmark.mark.lnum,
910 curwin->w_jumplist[i].fmark.mark.col);
911 msg_outtrans(IObuff);
912 msg_outtrans_attr(name,
913 curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum
914 ? hl_attr(HLF_D) : 0);
915 vim_free(name);
916 ui_breakcheck();
918 out_flush();
920 if (curwin->w_jumplistidx == curwin->w_jumplistlen)
921 MSG_PUTS("\n>");
925 * print the changelist
927 /*ARGSUSED*/
928 void
929 ex_changes(eap)
930 exarg_T *eap;
932 int i;
933 char_u *name;
935 /* Highlight title */
936 MSG_PUTS_TITLE(_("\nchange line col text"));
938 for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i)
940 if (curbuf->b_changelist[i].lnum != 0)
942 msg_putchar('\n');
943 if (got_int)
944 break;
945 sprintf((char *)IObuff, "%c %3d %5ld %4d ",
946 i == curwin->w_changelistidx ? '>' : ' ',
947 i > curwin->w_changelistidx ? i - curwin->w_changelistidx
948 : curwin->w_changelistidx - i,
949 (long)curbuf->b_changelist[i].lnum,
950 curbuf->b_changelist[i].col);
951 msg_outtrans(IObuff);
952 name = mark_line(&curbuf->b_changelist[i], 17);
953 if (name == NULL)
954 break;
955 msg_outtrans_attr(name, hl_attr(HLF_D));
956 vim_free(name);
957 ui_breakcheck();
959 out_flush();
961 if (curwin->w_changelistidx == curbuf->b_changelistlen)
962 MSG_PUTS("\n>");
964 #endif
966 #define one_adjust(add) \
968 lp = add; \
969 if (*lp >= line1 && *lp <= line2) \
971 if (amount == MAXLNUM) \
972 *lp = 0; \
973 else \
974 *lp += amount; \
976 else if (amount_after && *lp > line2) \
977 *lp += amount_after; \
980 /* don't delete the line, just put at first deleted line */
981 #define one_adjust_nodel(add) \
983 lp = add; \
984 if (*lp >= line1 && *lp <= line2) \
986 if (amount == MAXLNUM) \
987 *lp = line1; \
988 else \
989 *lp += amount; \
991 else if (amount_after && *lp > line2) \
992 *lp += amount_after; \
996 * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines.
997 * Must be called before changed_*(), appended_lines() or deleted_lines().
998 * May be called before or after changing the text.
999 * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks
1000 * within this range are made invalid.
1001 * If 'amount_after' is non-zero adjust marks after line2.
1002 * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2);
1003 * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0);
1004 * or: mark_adjust(56, 55, MAXLNUM, 2);
1006 void
1007 mark_adjust(line1, line2, amount, amount_after)
1008 linenr_T line1;
1009 linenr_T line2;
1010 long amount;
1011 long amount_after;
1013 int i;
1014 int fnum = curbuf->b_fnum;
1015 linenr_T *lp;
1016 win_T *win;
1018 if (line2 < line1 && amount_after == 0L) /* nothing to do */
1019 return;
1021 if (!cmdmod.lockmarks)
1023 /* named marks, lower case and upper case */
1024 for (i = 0; i < NMARKS; i++)
1026 one_adjust(&(curbuf->b_namedm[i].lnum));
1027 if (namedfm[i].fmark.fnum == fnum)
1028 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum));
1030 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++)
1032 if (namedfm[i].fmark.fnum == fnum)
1033 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum));
1036 /* last Insert position */
1037 one_adjust(&(curbuf->b_last_insert.lnum));
1039 /* last change position */
1040 one_adjust(&(curbuf->b_last_change.lnum));
1042 #ifdef FEAT_JUMPLIST
1043 /* list of change positions */
1044 for (i = 0; i < curbuf->b_changelistlen; ++i)
1045 one_adjust_nodel(&(curbuf->b_changelist[i].lnum));
1046 #endif
1048 #ifdef FEAT_VISUAL
1049 /* Visual area */
1050 one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum));
1051 one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum));
1052 #endif
1054 #ifdef FEAT_QUICKFIX
1055 /* quickfix marks */
1056 qf_mark_adjust(NULL, line1, line2, amount, amount_after);
1057 /* location lists */
1058 FOR_ALL_WINDOWS(win)
1059 qf_mark_adjust(win, line1, line2, amount, amount_after);
1060 #endif
1062 #ifdef FEAT_SIGNS
1063 sign_mark_adjust(line1, line2, amount, amount_after);
1064 #endif
1067 /* previous context mark */
1068 one_adjust(&(curwin->w_pcmark.lnum));
1070 /* previous pcmark */
1071 one_adjust(&(curwin->w_prev_pcmark.lnum));
1073 /* saved cursor for formatting */
1074 if (saved_cursor.lnum != 0)
1075 one_adjust_nodel(&(saved_cursor.lnum));
1078 * Adjust items in all windows related to the current buffer.
1080 FOR_ALL_WINDOWS(win)
1082 #ifdef FEAT_JUMPLIST
1083 if (!cmdmod.lockmarks)
1084 /* Marks in the jumplist. When deleting lines, this may create
1085 * duplicate marks in the jumplist, they will be removed later. */
1086 for (i = 0; i < win->w_jumplistlen; ++i)
1087 if (win->w_jumplist[i].fmark.fnum == fnum)
1088 one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum));
1089 #endif
1091 if (win->w_buffer == curbuf)
1093 if (!cmdmod.lockmarks)
1094 /* marks in the tag stack */
1095 for (i = 0; i < win->w_tagstacklen; i++)
1096 if (win->w_tagstack[i].fmark.fnum == fnum)
1097 one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum));
1099 #ifdef FEAT_VISUAL
1100 /* the displayed Visual area */
1101 if (win->w_old_cursor_lnum != 0)
1103 one_adjust_nodel(&(win->w_old_cursor_lnum));
1104 one_adjust_nodel(&(win->w_old_visual_lnum));
1106 #endif
1108 /* topline and cursor position for windows with the same buffer
1109 * other than the current window */
1110 if (win != curwin)
1112 if (win->w_topline >= line1 && win->w_topline <= line2)
1114 if (amount == MAXLNUM) /* topline is deleted */
1116 if (line1 <= 1)
1117 win->w_topline = 1;
1118 else
1119 win->w_topline = line1 - 1;
1121 else /* keep topline on the same line */
1122 win->w_topline += amount;
1123 #ifdef FEAT_DIFF
1124 win->w_topfill = 0;
1125 #endif
1127 else if (amount_after && win->w_topline > line2)
1129 win->w_topline += amount_after;
1130 #ifdef FEAT_DIFF
1131 win->w_topfill = 0;
1132 #endif
1134 if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2)
1136 if (amount == MAXLNUM) /* line with cursor is deleted */
1138 if (line1 <= 1)
1139 win->w_cursor.lnum = 1;
1140 else
1141 win->w_cursor.lnum = line1 - 1;
1142 win->w_cursor.col = 0;
1144 else /* keep cursor on the same line */
1145 win->w_cursor.lnum += amount;
1147 else if (amount_after && win->w_cursor.lnum > line2)
1148 win->w_cursor.lnum += amount_after;
1151 #ifdef FEAT_FOLDING
1152 /* adjust folds */
1153 foldMarkAdjust(win, line1, line2, amount, amount_after);
1154 #endif
1158 #ifdef FEAT_DIFF
1159 /* adjust diffs */
1160 diff_mark_adjust(line1, line2, amount, amount_after);
1161 #endif
1164 /* This code is used often, needs to be fast. */
1165 #define col_adjust(pp) \
1167 posp = pp; \
1168 if (posp->lnum == lnum && posp->col >= mincol) \
1170 posp->lnum += lnum_amount; \
1171 if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \
1172 posp->col = 0; \
1173 else \
1174 posp->col += col_amount; \
1179 * Adjust marks in line "lnum" at column "mincol" and further: add
1180 * "lnum_amount" to the line number and add "col_amount" to the column
1181 * position.
1183 void
1184 mark_col_adjust(lnum, mincol, lnum_amount, col_amount)
1185 linenr_T lnum;
1186 colnr_T mincol;
1187 long lnum_amount;
1188 long col_amount;
1190 int i;
1191 int fnum = curbuf->b_fnum;
1192 win_T *win;
1193 pos_T *posp;
1195 if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks)
1196 return; /* nothing to do */
1198 /* named marks, lower case and upper case */
1199 for (i = 0; i < NMARKS; i++)
1201 col_adjust(&(curbuf->b_namedm[i]));
1202 if (namedfm[i].fmark.fnum == fnum)
1203 col_adjust(&(namedfm[i].fmark.mark));
1205 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++)
1207 if (namedfm[i].fmark.fnum == fnum)
1208 col_adjust(&(namedfm[i].fmark.mark));
1211 /* last Insert position */
1212 col_adjust(&(curbuf->b_last_insert));
1214 /* last change position */
1215 col_adjust(&(curbuf->b_last_change));
1217 #ifdef FEAT_JUMPLIST
1218 /* list of change positions */
1219 for (i = 0; i < curbuf->b_changelistlen; ++i)
1220 col_adjust(&(curbuf->b_changelist[i]));
1221 #endif
1223 #ifdef FEAT_VISUAL
1224 /* Visual area */
1225 col_adjust(&(curbuf->b_visual.vi_start));
1226 col_adjust(&(curbuf->b_visual.vi_end));
1227 #endif
1229 /* previous context mark */
1230 col_adjust(&(curwin->w_pcmark));
1232 /* previous pcmark */
1233 col_adjust(&(curwin->w_prev_pcmark));
1235 /* saved cursor for formatting */
1236 col_adjust(&saved_cursor);
1239 * Adjust items in all windows related to the current buffer.
1241 FOR_ALL_WINDOWS(win)
1243 #ifdef FEAT_JUMPLIST
1244 /* marks in the jumplist */
1245 for (i = 0; i < win->w_jumplistlen; ++i)
1246 if (win->w_jumplist[i].fmark.fnum == fnum)
1247 col_adjust(&(win->w_jumplist[i].fmark.mark));
1248 #endif
1250 if (win->w_buffer == curbuf)
1252 /* marks in the tag stack */
1253 for (i = 0; i < win->w_tagstacklen; i++)
1254 if (win->w_tagstack[i].fmark.fnum == fnum)
1255 col_adjust(&(win->w_tagstack[i].fmark.mark));
1257 /* cursor position for other windows with the same buffer */
1258 if (win != curwin)
1259 col_adjust(&win->w_cursor);
1264 #ifdef FEAT_JUMPLIST
1266 * When deleting lines, this may create duplicate marks in the
1267 * jumplist. They will be removed here for the current window.
1269 static void
1270 cleanup_jumplist()
1272 int i;
1273 int from, to;
1275 to = 0;
1276 for (from = 0; from < curwin->w_jumplistlen; ++from)
1278 if (curwin->w_jumplistidx == from)
1279 curwin->w_jumplistidx = to;
1280 for (i = from + 1; i < curwin->w_jumplistlen; ++i)
1281 if (curwin->w_jumplist[i].fmark.fnum
1282 == curwin->w_jumplist[from].fmark.fnum
1283 && curwin->w_jumplist[from].fmark.fnum != 0
1284 && curwin->w_jumplist[i].fmark.mark.lnum
1285 == curwin->w_jumplist[from].fmark.mark.lnum)
1286 break;
1287 if (i >= curwin->w_jumplistlen) /* no duplicate */
1288 curwin->w_jumplist[to++] = curwin->w_jumplist[from];
1289 else
1290 vim_free(curwin->w_jumplist[from].fname);
1292 if (curwin->w_jumplistidx == curwin->w_jumplistlen)
1293 curwin->w_jumplistidx = to;
1294 curwin->w_jumplistlen = to;
1297 # if defined(FEAT_WINDOWS) || defined(PROTO)
1299 * Copy the jumplist from window "from" to window "to".
1301 void
1302 copy_jumplist(from, to)
1303 win_T *from;
1304 win_T *to;
1306 int i;
1308 for (i = 0; i < from->w_jumplistlen; ++i)
1310 to->w_jumplist[i] = from->w_jumplist[i];
1311 if (from->w_jumplist[i].fname != NULL)
1312 to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname);
1314 to->w_jumplistlen = from->w_jumplistlen;
1315 to->w_jumplistidx = from->w_jumplistidx;
1319 * Free items in the jumplist of window "wp".
1321 void
1322 free_jumplist(wp)
1323 win_T *wp;
1325 int i;
1327 for (i = 0; i < wp->w_jumplistlen; ++i)
1328 vim_free(wp->w_jumplist[i].fname);
1330 # endif
1331 #endif /* FEAT_JUMPLIST */
1333 void
1334 set_last_cursor(win)
1335 win_T *win;
1337 win->w_buffer->b_last_cursor = win->w_cursor;
1340 #if defined(EXITFREE) || defined(PROTO)
1341 void
1342 free_all_marks()
1344 int i;
1346 for (i = 0; i < NMARKS + EXTRA_MARKS; i++)
1347 if (namedfm[i].fmark.mark.lnum != 0)
1348 vim_free(namedfm[i].fname);
1350 #endif
1352 #if defined(FEAT_VIMINFO) || defined(PROTO)
1354 read_viminfo_filemark(virp, force)
1355 vir_T *virp;
1356 int force;
1358 char_u *str;
1359 xfmark_T *fm;
1360 int i;
1362 /* We only get here if line[0] == '\'' or '-'.
1363 * Illegal mark names are ignored (for future expansion). */
1364 str = virp->vir_line + 1;
1365 if (
1366 #ifndef EBCDIC
1367 *str <= 127 &&
1368 #endif
1369 ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str)))
1370 || (*virp->vir_line == '-' && *str == '\'')))
1372 if (*str == '\'')
1374 #ifdef FEAT_JUMPLIST
1375 /* If the jumplist isn't full insert fmark as oldest entry */
1376 if (curwin->w_jumplistlen == JUMPLISTSIZE)
1377 fm = NULL;
1378 else
1380 for (i = curwin->w_jumplistlen; i > 0; --i)
1381 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1];
1382 ++curwin->w_jumplistidx;
1383 ++curwin->w_jumplistlen;
1384 fm = &curwin->w_jumplist[0];
1385 fm->fmark.mark.lnum = 0;
1386 fm->fname = NULL;
1388 #else
1389 fm = NULL;
1390 #endif
1392 else if (VIM_ISDIGIT(*str))
1393 fm = &namedfm[*str - '0' + NMARKS];
1394 else
1395 fm = &namedfm[*str - 'A'];
1396 if (fm != NULL && (fm->fmark.mark.lnum == 0 || force))
1398 str = skipwhite(str + 1);
1399 fm->fmark.mark.lnum = getdigits(&str);
1400 str = skipwhite(str);
1401 fm->fmark.mark.col = getdigits(&str);
1402 #ifdef FEAT_VIRTUALEDIT
1403 fm->fmark.mark.coladd = 0;
1404 #endif
1405 fm->fmark.fnum = 0;
1406 str = skipwhite(str);
1407 vim_free(fm->fname);
1408 fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line),
1409 FALSE);
1412 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
1415 void
1416 write_viminfo_filemarks(fp)
1417 FILE *fp;
1419 int i;
1420 char_u *name;
1421 buf_T *buf;
1422 xfmark_T *fm;
1424 if (get_viminfo_parameter('f') == 0)
1425 return;
1427 fprintf(fp, _("\n# File marks:\n"));
1430 * Find a mark that is the same file and position as the cursor.
1431 * That one, or else the last one is deleted.
1432 * Move '0 to '1, '1 to '2, etc. until the matching one or '9
1433 * Set '0 mark to current cursor position.
1435 if (curbuf->b_ffname != NULL && !removable(curbuf->b_ffname))
1437 name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE);
1438 for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i)
1439 if (namedfm[i].fmark.mark.lnum == curwin->w_cursor.lnum
1440 && (namedfm[i].fname == NULL
1441 ? namedfm[i].fmark.fnum == curbuf->b_fnum
1442 : (name != NULL
1443 && STRCMP(name, namedfm[i].fname) == 0)))
1444 break;
1445 vim_free(name);
1447 vim_free(namedfm[i].fname);
1448 for ( ; i > NMARKS; --i)
1449 namedfm[i] = namedfm[i - 1];
1450 namedfm[NMARKS].fmark.mark = curwin->w_cursor;
1451 namedfm[NMARKS].fmark.fnum = curbuf->b_fnum;
1452 namedfm[NMARKS].fname = NULL;
1455 /* Write the filemarks '0 - '9 and 'A - 'Z */
1456 for (i = 0; i < NMARKS + EXTRA_MARKS; i++)
1457 write_one_filemark(fp, &namedfm[i], '\'',
1458 i < NMARKS ? i + 'A' : i - NMARKS + '0');
1460 #ifdef FEAT_JUMPLIST
1461 /* Write the jumplist with -' */
1462 fprintf(fp, _("\n# Jumplist (newest first):\n"));
1463 setpcmark(); /* add current cursor position */
1464 cleanup_jumplist();
1465 for (fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1];
1466 fm >= &curwin->w_jumplist[0]; --fm)
1468 if (fm->fmark.fnum == 0
1469 || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL
1470 && !removable(buf->b_ffname)))
1471 write_one_filemark(fp, fm, '-', '\'');
1473 #endif
1476 static void
1477 write_one_filemark(fp, fm, c1, c2)
1478 FILE *fp;
1479 xfmark_T *fm;
1480 int c1;
1481 int c2;
1483 char_u *name;
1485 if (fm->fmark.mark.lnum == 0) /* not set */
1486 return;
1488 if (fm->fmark.fnum != 0) /* there is a buffer */
1489 name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE);
1490 else
1491 name = fm->fname; /* use name from .viminfo */
1492 if (name != NULL && *name != NUL)
1494 fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum,
1495 (long)fm->fmark.mark.col);
1496 viminfo_writestring(fp, name);
1499 if (fm->fmark.fnum != 0)
1500 vim_free(name);
1504 * Return TRUE if "name" is on removable media (depending on 'viminfo').
1507 removable(name)
1508 char_u *name;
1510 char_u *p;
1511 char_u part[51];
1512 int retval = FALSE;
1513 size_t n;
1515 name = home_replace_save(NULL, name);
1516 if (name != NULL)
1518 for (p = p_viminfo; *p; )
1520 copy_option_part(&p, part, 51, ", ");
1521 if (part[0] == 'r')
1523 n = STRLEN(part + 1);
1524 if (MB_STRNICMP(part + 1, name, n) == 0)
1526 retval = TRUE;
1527 break;
1531 vim_free(name);
1533 return retval;
1536 static void write_one_mark __ARGS((FILE *fp_out, int c, pos_T *pos));
1539 * Write all the named marks for all buffers.
1540 * Return the number of buffers for which marks have been written.
1543 write_viminfo_marks(fp_out)
1544 FILE *fp_out;
1546 int count;
1547 buf_T *buf;
1548 int is_mark_set;
1549 int i;
1550 #ifdef FEAT_WINDOWS
1551 win_T *win;
1552 tabpage_T *tp;
1555 * Set b_last_cursor for the all buffers that have a window.
1557 FOR_ALL_TAB_WINDOWS(tp, win)
1558 set_last_cursor(win);
1559 #else
1560 set_last_cursor(curwin);
1561 #endif
1563 fprintf(fp_out, _("\n# History of marks within files (newest to oldest):\n"));
1564 count = 0;
1565 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
1568 * Only write something if buffer has been loaded and at least one
1569 * mark is set.
1571 if (buf->b_marks_read)
1573 if (buf->b_last_cursor.lnum != 0)
1574 is_mark_set = TRUE;
1575 else
1577 is_mark_set = FALSE;
1578 for (i = 0; i < NMARKS; i++)
1579 if (buf->b_namedm[i].lnum != 0)
1581 is_mark_set = TRUE;
1582 break;
1585 if (is_mark_set && buf->b_ffname != NULL
1586 && buf->b_ffname[0] != NUL && !removable(buf->b_ffname))
1588 home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE);
1589 fprintf(fp_out, "\n> ");
1590 viminfo_writestring(fp_out, IObuff);
1591 write_one_mark(fp_out, '"', &buf->b_last_cursor);
1592 write_one_mark(fp_out, '^', &buf->b_last_insert);
1593 write_one_mark(fp_out, '.', &buf->b_last_change);
1594 #ifdef FEAT_JUMPLIST
1595 /* changelist positions are stored oldest first */
1596 for (i = 0; i < buf->b_changelistlen; ++i)
1597 write_one_mark(fp_out, '+', &buf->b_changelist[i]);
1598 #endif
1599 for (i = 0; i < NMARKS; i++)
1600 write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]);
1601 count++;
1606 return count;
1609 static void
1610 write_one_mark(fp_out, c, pos)
1611 FILE *fp_out;
1612 int c;
1613 pos_T *pos;
1615 if (pos->lnum != 0)
1616 fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col);
1620 * Handle marks in the viminfo file:
1621 * fp_out == NULL read marks for current buffer only
1622 * fp_out != NULL copy marks for buffers not in buffer list
1624 void
1625 copy_viminfo_marks(virp, fp_out, count, eof)
1626 vir_T *virp;
1627 FILE *fp_out;
1628 int count;
1629 int eof;
1631 char_u *line = virp->vir_line;
1632 buf_T *buf;
1633 int num_marked_files;
1634 int load_marks;
1635 int copy_marks_out;
1636 char_u *str;
1637 int i;
1638 char_u *p;
1639 char_u *name_buf;
1640 pos_T pos;
1642 if ((name_buf = alloc(LSIZE)) == NULL)
1643 return;
1644 *name_buf = NUL;
1645 num_marked_files = get_viminfo_parameter('\'');
1646 while (!eof && (count < num_marked_files || fp_out == NULL))
1648 if (line[0] != '>')
1650 if (line[0] != '\n' && line[0] != '\r' && line[0] != '#')
1652 if (viminfo_error("E576: ", _("Missing '>'"), line))
1653 break; /* too many errors, return now */
1655 eof = vim_fgets(line, LSIZE, virp->vir_fd);
1656 continue; /* Skip this dud line */
1660 * Handle long line and translate escaped characters.
1661 * Find file name, set str to start.
1662 * Ignore leading and trailing white space.
1664 str = skipwhite(line + 1);
1665 str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE);
1666 if (str == NULL)
1667 continue;
1668 p = str + STRLEN(str);
1669 while (p != str && (*p == NUL || vim_isspace(*p)))
1670 p--;
1671 if (*p)
1672 p++;
1673 *p = NUL;
1676 * If fp_out == NULL, load marks for current buffer.
1677 * If fp_out != NULL, copy marks for buffers not in buflist.
1679 load_marks = copy_marks_out = FALSE;
1680 if (fp_out == NULL)
1682 if (curbuf->b_ffname != NULL)
1684 if (*name_buf == NUL) /* only need to do this once */
1685 home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE);
1686 if (fnamecmp(str, name_buf) == 0)
1687 load_marks = TRUE;
1690 else /* fp_out != NULL */
1692 /* This is slow if there are many buffers!! */
1693 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
1694 if (buf->b_ffname != NULL)
1696 home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE);
1697 if (fnamecmp(str, name_buf) == 0)
1698 break;
1702 * copy marks if the buffer has not been loaded
1704 if (buf == NULL || !buf->b_marks_read)
1706 copy_marks_out = TRUE;
1707 fputs("\n> ", fp_out);
1708 viminfo_writestring(fp_out, str);
1709 count++;
1712 vim_free(str);
1714 #ifdef FEAT_VIRTUALEDIT
1715 pos.coladd = 0;
1716 #endif
1717 while (!(eof = viminfo_readline(virp)) && line[0] == TAB)
1719 if (load_marks)
1721 if (line[1] != NUL)
1723 sscanf((char *)line + 2, "%ld %u", &pos.lnum, &pos.col);
1724 switch (line[1])
1726 case '"': curbuf->b_last_cursor = pos; break;
1727 case '^': curbuf->b_last_insert = pos; break;
1728 case '.': curbuf->b_last_change = pos; break;
1729 case '+':
1730 #ifdef FEAT_JUMPLIST
1731 /* changelist positions are stored oldest
1732 * first */
1733 if (curbuf->b_changelistlen == JUMPLISTSIZE)
1734 /* list is full, remove oldest entry */
1735 mch_memmove(curbuf->b_changelist,
1736 curbuf->b_changelist + 1,
1737 sizeof(pos_T) * (JUMPLISTSIZE - 1));
1738 else
1739 ++curbuf->b_changelistlen;
1740 curbuf->b_changelist[
1741 curbuf->b_changelistlen - 1] = pos;
1742 #endif
1743 break;
1744 default: if ((i = line[1] - 'a') >= 0 && i < NMARKS)
1745 curbuf->b_namedm[i] = pos;
1749 else if (copy_marks_out)
1750 fputs((char *)line, fp_out);
1752 if (load_marks)
1754 #ifdef FEAT_JUMPLIST
1755 win_T *wp;
1757 FOR_ALL_WINDOWS(wp)
1759 if (wp->w_buffer == curbuf)
1760 wp->w_changelistidx = curbuf->b_changelistlen;
1762 #endif
1763 break;
1766 vim_free(name_buf);
1768 #endif /* FEAT_VIMINFO */