Mercurial > vim
view src/mark.c @ 375:f14cbd913415 v7.0097
updated for version 7.0097
author | vimboss |
---|---|
date | Wed, 29 Jun 2005 22:40:58 +0000 |
parents | e111db373ca4 |
children | c9ec7077a195 |
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/* vi:set ts=8 sts=4 sw=4: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * mark.c: functions for setting marks and jumping to them */ #include "vim.h" /* * This file contains routines to maintain and manipulate marks. */ /* * If a named file mark's lnum is non-zero, it is valid. * If a named file mark's fnum is non-zero, it is for an existing buffer, * otherwise it is from .viminfo and namedfm[n].fname is the file name. * There are marks 'A - 'Z (set by user) and '0 to '9 (set when writing * viminfo). */ #define EXTRA_MARKS 10 /* marks 0-9 */ static xfmark_T namedfm[NMARKS + EXTRA_MARKS]; /* marks with file nr */ static void fname2fnum __ARGS((xfmark_T *fm)); static void fmarks_check_one __ARGS((xfmark_T *fm, char_u *name, buf_T *buf)); static char_u *mark_line __ARGS((pos_T *mp, int lead_len)); static void show_one_mark __ARGS((int, char_u *, pos_T *, char_u *, int current)); #ifdef FEAT_JUMPLIST static void cleanup_jumplist __ARGS((void)); #endif #ifdef FEAT_VIMINFO static void write_one_filemark __ARGS((FILE *fp, xfmark_T *fm, int c1, int c2)); #endif /* * Set named mark 'c' at current cursor position. * Returns OK on success, FAIL if bad name given. */ int setmark(c) int c; { int i; /* Check for a special key (may cause islower() to crash). */ if (c < 0) return FAIL; if (c == '\'' || c == '`') { setpcmark(); /* keep it even when the cursor doesn't move */ curwin->w_prev_pcmark = curwin->w_pcmark; return OK; } /* Allow setting '[ and '] for an autocommand that simulates reading a * file. */ if (c == '[') { curbuf->b_op_start = curwin->w_cursor; return OK; } if (c == ']') { curbuf->b_op_end = curwin->w_cursor; return OK; } #ifndef EBCDIC if (c > 'z') /* some islower() and isupper() cannot handle characters above 127 */ return FAIL; #endif if (islower(c)) { i = c - 'a'; curbuf->b_namedm[i] = curwin->w_cursor; return OK; } if (isupper(c)) { i = c - 'A'; namedfm[i].fmark.mark = curwin->w_cursor; namedfm[i].fmark.fnum = curbuf->b_fnum; vim_free(namedfm[i].fname); namedfm[i].fname = NULL; return OK; } return FAIL; } /* * Set the previous context mark to the current position and add it to the * jump list. */ void setpcmark() { #ifdef FEAT_JUMPLIST int i; xfmark_T *fm; #endif #ifdef JUMPLIST_ROTATE xfmark_T tempmark; #endif /* for :global the mark is set only once */ if (global_busy || listcmd_busy || cmdmod.keepjumps) return; curwin->w_prev_pcmark = curwin->w_pcmark; curwin->w_pcmark = curwin->w_cursor; #ifdef FEAT_JUMPLIST # ifdef JUMPLIST_ROTATE /* * If last used entry is not at the top, put it at the top by rotating * the stack until it is (the newer entries will be at the bottom). * Keep one entry (the last used one) at the top. */ if (curwin->w_jumplistidx < curwin->w_jumplistlen) ++curwin->w_jumplistidx; while (curwin->w_jumplistidx < curwin->w_jumplistlen) { tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1]; for (i = curwin->w_jumplistlen - 1; i > 0; --i) curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; curwin->w_jumplist[0] = tempmark; ++curwin->w_jumplistidx; } # endif /* If jumplist is full: remove oldest entry */ if (++curwin->w_jumplistlen > JUMPLISTSIZE) { curwin->w_jumplistlen = JUMPLISTSIZE; vim_free(curwin->w_jumplist[0].fname); for (i = 1; i < JUMPLISTSIZE; ++i) curwin->w_jumplist[i - 1] = curwin->w_jumplist[i]; } curwin->w_jumplistidx = curwin->w_jumplistlen; fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; fm->fmark.mark = curwin->w_pcmark; fm->fmark.fnum = curbuf->b_fnum; fm->fname = NULL; #endif } /* * To change context, call setpcmark(), then move the current position to * where ever, then call checkpcmark(). This ensures that the previous * context will only be changed if the cursor moved to a different line. * If pcmark was deleted (with "dG") the previous mark is restored. */ void checkpcmark() { if (curwin->w_prev_pcmark.lnum != 0 && (equalpos(curwin->w_pcmark, curwin->w_cursor) || curwin->w_pcmark.lnum == 0)) { curwin->w_pcmark = curwin->w_prev_pcmark; curwin->w_prev_pcmark.lnum = 0; /* Show it has been checked */ } } #if defined(FEAT_JUMPLIST) || defined(PROTO) /* * move "count" positions in the jump list (count may be negative) */ pos_T * movemark(count) int count; { pos_T *pos; xfmark_T *jmp; cleanup_jumplist(); if (curwin->w_jumplistlen == 0) /* nothing to jump to */ return (pos_T *)NULL; for (;;) { if (curwin->w_jumplistidx + count < 0 || curwin->w_jumplistidx + count >= curwin->w_jumplistlen) return (pos_T *)NULL; /* * if first CTRL-O or CTRL-I command after a jump, add cursor position * to list. Careful: If there are duplicates (CTRL-O immidiately after * starting Vim on a file), another entry may have been removed. */ if (curwin->w_jumplistidx == curwin->w_jumplistlen) { setpcmark(); --curwin->w_jumplistidx; /* skip the new entry */ if (curwin->w_jumplistidx + count < 0) return (pos_T *)NULL; } curwin->w_jumplistidx += count; jmp = curwin->w_jumplist + curwin->w_jumplistidx; if (jmp->fmark.fnum == 0) fname2fnum(jmp); if (jmp->fmark.fnum != curbuf->b_fnum) { /* jump to other file */ if (buflist_findnr(jmp->fmark.fnum) == NULL) { /* Skip this one .. */ count += count < 0 ? -1 : 1; continue; } if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum, 0, FALSE) == FAIL) return (pos_T *)NULL; /* Set lnum again, autocommands my have changed it */ curwin->w_cursor = jmp->fmark.mark; pos = (pos_T *)-1; } else pos = &(jmp->fmark.mark); return pos; } } /* * Move "count" positions in the changelist (count may be negative). */ pos_T * movechangelist(count) int count; { int n; if (curbuf->b_changelistlen == 0) /* nothing to jump to */ return (pos_T *)NULL; n = curwin->w_changelistidx; if (n + count < 0) { if (n == 0) return (pos_T *)NULL; n = 0; } else if (n + count >= curbuf->b_changelistlen) { if (n == curbuf->b_changelistlen - 1) return (pos_T *)NULL; n = curbuf->b_changelistlen - 1; } else n += count; curwin->w_changelistidx = n; return curbuf->b_changelist + n; } #endif /* * Find mark "c". * Returns: * - pointer to pos_T if found. lnum is 0 when mark not set, -1 when mark is * in another file which can't be gotten. (caller needs to check lnum!) * - NULL if there is no mark called 'c'. * - -1 if mark is in other file and jumped there (only if changefile is TRUE) */ pos_T * getmark(c, changefile) int c; int changefile; /* allowed to edit another file */ { pos_T *posp; #ifdef FEAT_VISUAL pos_T *startp, *endp; #endif static pos_T pos_copy; posp = NULL; /* Check for special key, can't be a mark name and might cause islower() * to crash. */ if (c < 0) return posp; #ifndef EBCDIC if (c > '~') /* check for islower()/isupper() */ ; else #endif if (c == '\'' || c == '`') /* previous context mark */ { pos_copy = curwin->w_pcmark; /* need to make a copy because */ posp = &pos_copy; /* w_pcmark may be changed soon */ } else if (c == '"') /* to pos when leaving buffer */ posp = &(curbuf->b_last_cursor); else if (c == '^') /* to where Insert mode stopped */ posp = &(curbuf->b_last_insert); else if (c == '.') /* to where last change was made */ posp = &(curbuf->b_last_change); else if (c == '[') /* to start of previous operator */ posp = &(curbuf->b_op_start); else if (c == ']') /* to end of previous operator */ posp = &(curbuf->b_op_end); else if (c == '{' || c == '}') /* to previous/next paragraph */ { pos_T pos; oparg_T oa; int slcb = listcmd_busy; pos = curwin->w_cursor; listcmd_busy = TRUE; /* avoid that '' is changed */ if (findpar(&oa, c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) { pos_copy = curwin->w_cursor; posp = &pos_copy; } curwin->w_cursor = pos; listcmd_busy = slcb; } else if (c == '(' || c == ')') /* to previous/next sentence */ { pos_T pos; int slcb = listcmd_busy; pos = curwin->w_cursor; listcmd_busy = TRUE; /* avoid that '' is changed */ if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) { pos_copy = curwin->w_cursor; posp = &pos_copy; } curwin->w_cursor = pos; listcmd_busy = slcb; } #ifdef FEAT_VISUAL else if (c == '<' || c == '>') /* start/end of visual area */ { startp = &curbuf->b_visual_start; endp = &curbuf->b_visual_end; if ((c == '<') == lt(*startp, *endp)) posp = startp; else posp = endp; /* * For Visual line mode, set mark at begin or end of line */ if (curbuf->b_visual_mode == 'V') { pos_copy = *posp; posp = &pos_copy; if (c == '<') pos_copy.col = 0; else pos_copy.col = MAXCOL; #ifdef FEAT_VIRTUALEDIT pos_copy.coladd = 0; #endif } } #endif else if (ASCII_ISLOWER(c)) /* normal named mark */ { posp = &(curbuf->b_namedm[c - 'a']); } else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) /* named file mark */ { if (VIM_ISDIGIT(c)) c = c - '0' + NMARKS; else c -= 'A'; posp = &(namedfm[c].fmark.mark); if (namedfm[c].fmark.fnum == 0) fname2fnum(&namedfm[c]); if (namedfm[c].fmark.fnum != curbuf->b_fnum) { posp = &pos_copy; /* mark is in another file */ if (namedfm[c].fmark.mark.lnum != 0 && changefile && namedfm[c].fmark.fnum) { if (buflist_getfile(namedfm[c].fmark.fnum, (linenr_T)1, GETF_SETMARK, FALSE) == OK) { /* Set the lnum now, autocommands could have changed it */ curwin->w_cursor = namedfm[c].fmark.mark; return (pos_T *)-1; } pos_copy.lnum = -1; /* can't get file */ } else pos_copy.lnum = 0; /* mark exists, but is not valid in current buffer */ } } return posp; } /* * Search for the next named mark in the current file. * * Returns pointer to pos_T of the next mark or NULL if no mark is found. */ pos_T * getnextmark(startpos, dir, begin_line) pos_T *startpos; /* where to start */ int dir; /* direction for search */ int begin_line; { int i; pos_T *result = NULL; pos_T pos; pos = *startpos; /* When searching backward and leaving the cursor on the first non-blank, * position must be in a previous line. * When searching forward and leaving the cursor on the first non-blank, * position must be in a next line. */ if (dir == BACKWARD && begin_line) pos.col = 0; else if (dir == FORWARD && begin_line) pos.col = MAXCOL; for (i = 0; i < NMARKS; i++) { if (curbuf->b_namedm[i].lnum > 0) { if (dir == FORWARD) { if ((result == NULL || lt(curbuf->b_namedm[i], *result)) && lt(pos, curbuf->b_namedm[i])) result = &curbuf->b_namedm[i]; } else { if ((result == NULL || lt(*result, curbuf->b_namedm[i])) && lt(curbuf->b_namedm[i], pos)) result = &curbuf->b_namedm[i]; } } } return result; } /* * For an xtended filemark: set the fnum from the fname. * This is used for marks obtained from the .viminfo file. It's postponed * until the mark is used to avoid a long startup delay. */ static void fname2fnum(fm) xfmark_T *fm; { char_u *p; if (fm->fname != NULL) { /* * First expand "~/" in the file name to the home directory. * Try to shorten the file name. */ expand_env(fm->fname, NameBuff, MAXPATHL); mch_dirname(IObuff, IOSIZE); p = shorten_fname(NameBuff, IObuff); /* buflist_new() will call fmarks_check_names() */ (void)buflist_new(NameBuff, p, (linenr_T)1, 0); } } /* * Check all file marks for a name that matches the file name in buf. * May replace the name with an fnum. * Used for marks that come from the .viminfo file. */ void fmarks_check_names(buf) buf_T *buf; { char_u *name; int i; #ifdef FEAT_JUMPLIST win_T *wp; #endif if (buf->b_ffname == NULL) return; name = home_replace_save(buf, buf->b_ffname); if (name == NULL) return; for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) fmarks_check_one(&namedfm[i], name, buf); #ifdef FEAT_JUMPLIST FOR_ALL_WINDOWS(wp) { for (i = 0; i < wp->w_jumplistlen; ++i) fmarks_check_one(&wp->w_jumplist[i], name, buf); } #endif vim_free(name); } static void fmarks_check_one(fm, name, buf) xfmark_T *fm; char_u *name; buf_T *buf; { if (fm->fmark.fnum == 0 && fm->fname != NULL && fnamecmp(name, fm->fname) == 0) { fm->fmark.fnum = buf->b_fnum; vim_free(fm->fname); fm->fname = NULL; } } /* * Check a if a position from a mark is valid. * Give and error message and return FAIL if not. */ int check_mark(pos) pos_T *pos; { if (pos == NULL) { EMSG(_(e_umark)); return FAIL; } if (pos->lnum <= 0) { /* lnum is negative if mark is in another file can can't get that * file, error message already give then. */ if (pos->lnum == 0) EMSG(_(e_marknotset)); return FAIL; } if (pos->lnum > curbuf->b_ml.ml_line_count) { EMSG(_(e_markinval)); return FAIL; } return OK; } /* * clrallmarks() - clear all marks in the buffer 'buf' * * Used mainly when trashing the entire buffer during ":e" type commands */ void clrallmarks(buf) buf_T *buf; { static int i = -1; if (i == -1) /* first call ever: initialize */ for (i = 0; i < NMARKS + 1; i++) { namedfm[i].fmark.mark.lnum = 0; namedfm[i].fname = NULL; } for (i = 0; i < NMARKS; i++) buf->b_namedm[i].lnum = 0; buf->b_op_start.lnum = 0; /* start/end op mark cleared */ buf->b_op_end.lnum = 0; buf->b_last_cursor.lnum = 1; /* '" mark cleared */ buf->b_last_cursor.col = 0; #ifdef FEAT_VIRTUALEDIT buf->b_last_cursor.coladd = 0; #endif buf->b_last_insert.lnum = 0; /* '^ mark cleared */ buf->b_last_change.lnum = 0; /* '. mark cleared */ #ifdef FEAT_JUMPLIST buf->b_changelistlen = 0; #endif } /* * Get name of file from a filemark. * When it's in the current buffer, return the text at the mark. * Returns an allocated string. */ char_u * fm_getname(fmark, lead_len) fmark_T *fmark; int lead_len; { if (fmark->fnum == curbuf->b_fnum) /* current buffer */ return mark_line(&(fmark->mark), lead_len); return buflist_nr2name(fmark->fnum, FALSE, TRUE); } /* * Return the line at mark "mp". Truncate to fit in window. * The returned string has been allocated. */ static char_u * mark_line(mp, lead_len) pos_T *mp; int lead_len; { char_u *s, *p; int len; if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) return vim_strsave((char_u *)"-invalid-"); s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns); if (s == NULL) return NULL; /* Truncate the line to fit it in the window */ len = 0; for (p = s; *p != NUL; mb_ptr_adv(p)) { len += ptr2cells(p); if (len >= Columns - lead_len) break; } *p = NUL; return s; } /* * print the marks */ void do_marks(eap) exarg_T *eap; { char_u *arg = eap->arg; int i; char_u *name; if (arg != NULL && *arg == NUL) arg = NULL; show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE); for (i = 0; i < NMARKS; ++i) show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE); for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) { if (namedfm[i].fmark.fnum != 0) name = fm_getname(&namedfm[i].fmark, 15); else name = namedfm[i].fname; if (name != NULL) { show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A', arg, &namedfm[i].fmark.mark, name, namedfm[i].fmark.fnum == curbuf->b_fnum); if (namedfm[i].fmark.fnum != 0) vim_free(name); } } show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE); show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE); show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE); show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE); show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE); #ifdef FEAT_VISUAL show_one_mark('<', arg, &curbuf->b_visual_start, NULL, TRUE); show_one_mark('>', arg, &curbuf->b_visual_end, NULL, TRUE); #endif show_one_mark(-1, arg, NULL, NULL, FALSE); } static void show_one_mark(c, arg, p, name, current) int c; char_u *arg; pos_T *p; char_u *name; int current; /* in current file */ { static int did_title = FALSE; int mustfree = FALSE; if (c == -1) /* finish up */ { if (did_title) did_title = FALSE; else { if (arg == NULL) MSG(_("No marks set")); else EMSG2(_("E283: No marks matching \"%s\""), arg); } } /* don't output anything if 'q' typed at --more-- prompt */ else if (!got_int && (arg == NULL || vim_strchr(arg, c) != NULL) && p->lnum != 0) { if (!did_title) { /* Highlight title */ MSG_PUTS_TITLE(_("\nmark line col file/text")); did_title = TRUE; } msg_putchar('\n'); if (!got_int) { sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col); msg_outtrans(IObuff); if (name == NULL && current) { name = mark_line(p, 15); mustfree = TRUE; } if (name != NULL) { msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0); if (mustfree) vim_free(name); } } out_flush(); /* show one line at a time */ } } /* * ":delmarks[!] [marks]" */ void ex_delmarks(eap) exarg_T *eap; { char_u *p; int from, to; int i; int lower; int digit; int n; if (*eap->arg == NUL && eap->forceit) /* clear all marks */ clrallmarks(curbuf); else if (eap->forceit) EMSG(_(e_invarg)); else if (*eap->arg == NUL) EMSG(_(e_argreq)); else { /* clear specified marks only */ for (p = eap->arg; *p != NUL; ++p) { lower = ASCII_ISLOWER(*p); digit = VIM_ISDIGIT(*p); if (lower || digit || ASCII_ISUPPER(*p)) { if (p[1] == '-') { /* clear range of marks */ from = *p; to = p[2]; if (!(lower ? ASCII_ISLOWER(p[2]) : (digit ? VIM_ISDIGIT(p[2]) : ASCII_ISUPPER(p[2]))) || to < from) { EMSG2(_(e_invarg2), p); return; } p += 2; } else /* clear one lower case mark */ from = to = *p; for (i = from; i <= to; ++i) { if (lower) curbuf->b_namedm[i - 'a'].lnum = 0; else { if (digit) n = i - '0' + NMARKS; else n = i - 'A'; namedfm[n].fmark.mark.lnum = 0; vim_free(namedfm[n].fname); namedfm[n].fname = NULL; } } } else switch (*p) { case '"': curbuf->b_last_cursor.lnum = 0; break; case '^': curbuf->b_last_insert.lnum = 0; break; case '.': curbuf->b_last_change.lnum = 0; break; case '[': curbuf->b_op_start.lnum = 0; break; case ']': curbuf->b_op_end.lnum = 0; break; #ifdef FEAT_VISUAL case '<': curbuf->b_visual_start.lnum = 0; break; case '>': curbuf->b_visual_end.lnum = 0; break; #endif case ' ': break; default: EMSG2(_(e_invarg2), p); return; } } } } #if defined(FEAT_JUMPLIST) || defined(PROTO) /* * print the jumplist */ /*ARGSUSED*/ void ex_jumps(eap) exarg_T *eap; { int i; char_u *name; cleanup_jumplist(); /* Highlight title */ MSG_PUTS_TITLE(_("\n jump line col file/text")); for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) { if (curwin->w_jumplist[i].fmark.mark.lnum != 0) { if (curwin->w_jumplist[i].fmark.fnum == 0) fname2fnum(&curwin->w_jumplist[i]); name = fm_getname(&curwin->w_jumplist[i].fmark, 16); if (name == NULL) /* file name not available */ continue; msg_putchar('\n'); if (got_int) break; sprintf((char *)IObuff, "%c %2d %5ld %4d ", i == curwin->w_jumplistidx ? '>' : ' ', i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx : curwin->w_jumplistidx - i, curwin->w_jumplist[i].fmark.mark.lnum, curwin->w_jumplist[i].fmark.mark.col); msg_outtrans(IObuff); msg_outtrans_attr(name, curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum ? hl_attr(HLF_D) : 0); vim_free(name); ui_breakcheck(); } out_flush(); } if (curwin->w_jumplistidx == curwin->w_jumplistlen) MSG_PUTS("\n>"); } /* * print the changelist */ /*ARGSUSED*/ void ex_changes(eap) exarg_T *eap; { int i; char_u *name; /* Highlight title */ MSG_PUTS_TITLE(_("\nchange line col text")); for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) { if (curbuf->b_changelist[i].lnum != 0) { msg_putchar('\n'); if (got_int) break; sprintf((char *)IObuff, "%c %3d %5ld %4d ", i == curwin->w_changelistidx ? '>' : ' ', i > curwin->w_changelistidx ? i - curwin->w_changelistidx : curwin->w_changelistidx - i, (long)curbuf->b_changelist[i].lnum, curbuf->b_changelist[i].col); msg_outtrans(IObuff); name = mark_line(&curbuf->b_changelist[i], 17); if (name == NULL) break; msg_outtrans_attr(name, hl_attr(HLF_D)); vim_free(name); ui_breakcheck(); } out_flush(); } if (curwin->w_changelistidx == curbuf->b_changelistlen) MSG_PUTS("\n>"); } #endif #define one_adjust(add) \ { \ lp = add; \ if (*lp >= line1 && *lp <= line2) \ { \ if (amount == MAXLNUM) \ *lp = 0; \ else \ *lp += amount; \ } \ else if (amount_after && *lp > line2) \ *lp += amount_after; \ } /* don't delete the line, just put at first deleted line */ #define one_adjust_nodel(add) \ { \ lp = add; \ if (*lp >= line1 && *lp <= line2) \ { \ if (amount == MAXLNUM) \ *lp = line1; \ else \ *lp += amount; \ } \ else if (amount_after && *lp > line2) \ *lp += amount_after; \ } /* * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. * Must be called before changed_*(), appended_lines() or deleted_lines(). * May be called before or after changing the text. * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks * within this range are made invalid. * If 'amount_after' is non-zero adjust marks after line2. * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); * or: mark_adjust(56, 55, MAXLNUM, 2); */ void mark_adjust(line1, line2, amount, amount_after) linenr_T line1; linenr_T line2; long amount; long amount_after; { int i; int fnum = curbuf->b_fnum; linenr_T *lp; win_T *win; if (line2 < line1 && amount_after == 0L) /* nothing to do */ return; if (!cmdmod.lockmarks) { /* named marks, lower case and upper case */ for (i = 0; i < NMARKS; i++) { one_adjust(&(curbuf->b_namedm[i].lnum)); if (namedfm[i].fmark.fnum == fnum) one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); } for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) { if (namedfm[i].fmark.fnum == fnum) one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); } /* last Insert position */ one_adjust(&(curbuf->b_last_insert.lnum)); /* last change position */ one_adjust(&(curbuf->b_last_change.lnum)); #ifdef FEAT_JUMPLIST /* list of change positions */ for (i = 0; i < curbuf->b_changelistlen; ++i) one_adjust_nodel(&(curbuf->b_changelist[i].lnum)); #endif #ifdef FEAT_VISUAL /* Visual area */ one_adjust_nodel(&(curbuf->b_visual_start.lnum)); one_adjust_nodel(&(curbuf->b_visual_end.lnum)); #endif #ifdef FEAT_QUICKFIX /* quickfix marks */ qf_mark_adjust(line1, line2, amount, amount_after); #endif #ifdef FEAT_SIGNS sign_mark_adjust(line1, line2, amount, amount_after); #endif } /* previous context mark */ one_adjust(&(curwin->w_pcmark.lnum)); /* previous pcmark */ one_adjust(&(curwin->w_prev_pcmark.lnum)); /* saved cursor for formatting */ if (saved_cursor.lnum != 0) one_adjust_nodel(&(saved_cursor.lnum)); /* * Adjust items in all windows related to the current buffer. */ FOR_ALL_WINDOWS(win) { #ifdef FEAT_JUMPLIST if (!cmdmod.lockmarks) /* Marks in the jumplist. When deleting lines, this may create * duplicate marks in the jumplist, they will be removed later. */ for (i = 0; i < win->w_jumplistlen; ++i) if (win->w_jumplist[i].fmark.fnum == fnum) one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum)); #endif if (win->w_buffer == curbuf) { if (!cmdmod.lockmarks) /* marks in the tag stack */ for (i = 0; i < win->w_tagstacklen; i++) if (win->w_tagstack[i].fmark.fnum == fnum) one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum)); #ifdef FEAT_VISUAL /* the displayed Visual area */ if (win->w_old_cursor_lnum != 0) { one_adjust_nodel(&(win->w_old_cursor_lnum)); one_adjust_nodel(&(win->w_old_visual_lnum)); } #endif /* topline and cursor position for windows with the same buffer * other than the current window */ if (win != curwin) { if (win->w_topline >= line1 && win->w_topline <= line2) { if (amount == MAXLNUM) /* topline is deleted */ { if (line1 <= 1) win->w_topline = 1; else win->w_topline = line1 - 1; } else /* keep topline on the same line */ win->w_topline += amount; #ifdef FEAT_DIFF win->w_topfill = 0; #endif } else if (amount_after && win->w_topline > line2) { win->w_topline += amount_after; #ifdef FEAT_DIFF win->w_topfill = 0; #endif } if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) { if (amount == MAXLNUM) /* line with cursor is deleted */ { if (line1 <= 1) win->w_cursor.lnum = 1; else win->w_cursor.lnum = line1 - 1; win->w_cursor.col = 0; } else /* keep cursor on the same line */ win->w_cursor.lnum += amount; } else if (amount_after && win->w_cursor.lnum > line2) win->w_cursor.lnum += amount_after; } #ifdef FEAT_FOLDING /* adjust folds */ foldMarkAdjust(win, line1, line2, amount, amount_after); #endif } } #ifdef FEAT_DIFF /* adjust diffs */ diff_mark_adjust(line1, line2, amount, amount_after); #endif } /* This code is used often, needs to be fast. */ #define col_adjust(pp) \ { \ posp = pp; \ if (posp->lnum == lnum && posp->col >= mincol) \ { \ posp->lnum += lnum_amount; \ if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \ posp->col = 0; \ else \ posp->col += col_amount; \ } \ } /* * Adjust marks in line "lnum" at column "mincol" and further: add * "lnum_amount" to the line number and add "col_amount" to the column * position. */ void mark_col_adjust(lnum, mincol, lnum_amount, col_amount) linenr_T lnum; colnr_T mincol; long lnum_amount; long col_amount; { int i; int fnum = curbuf->b_fnum; win_T *win; pos_T *posp; if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks) return; /* nothing to do */ /* named marks, lower case and upper case */ for (i = 0; i < NMARKS; i++) { col_adjust(&(curbuf->b_namedm[i])); if (namedfm[i].fmark.fnum == fnum) col_adjust(&(namedfm[i].fmark.mark)); } for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) { if (namedfm[i].fmark.fnum == fnum) col_adjust(&(namedfm[i].fmark.mark)); } /* last Insert position */ col_adjust(&(curbuf->b_last_insert)); /* last change position */ col_adjust(&(curbuf->b_last_change)); #ifdef FEAT_JUMPLIST /* list of change positions */ for (i = 0; i < curbuf->b_changelistlen; ++i) col_adjust(&(curbuf->b_changelist[i])); #endif #ifdef FEAT_VISUAL /* Visual area */ col_adjust(&(curbuf->b_visual_start)); col_adjust(&(curbuf->b_visual_end)); #endif /* previous context mark */ col_adjust(&(curwin->w_pcmark)); /* previous pcmark */ col_adjust(&(curwin->w_prev_pcmark)); /* saved cursor for formatting */ col_adjust(&saved_cursor); /* * Adjust items in all windows related to the current buffer. */ FOR_ALL_WINDOWS(win) { #ifdef FEAT_JUMPLIST /* marks in the jumplist */ for (i = 0; i < win->w_jumplistlen; ++i) if (win->w_jumplist[i].fmark.fnum == fnum) col_adjust(&(win->w_jumplist[i].fmark.mark)); #endif if (win->w_buffer == curbuf) { /* marks in the tag stack */ for (i = 0; i < win->w_tagstacklen; i++) if (win->w_tagstack[i].fmark.fnum == fnum) col_adjust(&(win->w_tagstack[i].fmark.mark)); /* cursor position for other windows with the same buffer */ if (win != curwin) col_adjust(&win->w_cursor); } } } #ifdef FEAT_JUMPLIST /* * When deleting lines, this may create duplicate marks in the * jumplist. They will be removed here for the current window. */ static void cleanup_jumplist() { int i; int from, to; to = 0; for (from = 0; from < curwin->w_jumplistlen; ++from) { if (curwin->w_jumplistidx == from) curwin->w_jumplistidx = to; for (i = from + 1; i < curwin->w_jumplistlen; ++i) if (curwin->w_jumplist[i].fmark.fnum == curwin->w_jumplist[from].fmark.fnum && curwin->w_jumplist[from].fmark.fnum != 0 && curwin->w_jumplist[i].fmark.mark.lnum == curwin->w_jumplist[from].fmark.mark.lnum) break; if (i >= curwin->w_jumplistlen) /* no duplicate */ curwin->w_jumplist[to++] = curwin->w_jumplist[from]; else vim_free(curwin->w_jumplist[from].fname); } if (curwin->w_jumplistidx == curwin->w_jumplistlen) curwin->w_jumplistidx = to; curwin->w_jumplistlen = to; } # if defined(FEAT_WINDOWS) || defined(PROTO) /* * Copy the jumplist from window "from" to window "to". */ void copy_jumplist(from, to) win_T *from; win_T *to; { int i; for (i = 0; i < from->w_jumplistlen; ++i) { to->w_jumplist[i] = from->w_jumplist[i]; if (from->w_jumplist[i].fname != NULL) to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname); } to->w_jumplistlen = from->w_jumplistlen; to->w_jumplistidx = from->w_jumplistidx; } /* * Free items in the jumplist of window "wp". */ void free_jumplist(wp) win_T *wp; { int i; for (i = 0; i < wp->w_jumplistlen; ++i) vim_free(wp->w_jumplist[i].fname); } # endif #endif /* FEAT_JUMPLIST */ void set_last_cursor(win) win_T *win; { win->w_buffer->b_last_cursor = win->w_cursor; } #if defined(EXITFREE) || defined(PROTO) void free_all_marks() { int i; for (i = 0; i < NMARKS + EXTRA_MARKS; i++) if (namedfm[i].fmark.mark.lnum != 0) vim_free(namedfm[i].fname); } #endif #if defined(FEAT_VIMINFO) || defined(PROTO) int read_viminfo_filemark(virp, force) vir_T *virp; int force; { char_u *str; xfmark_T *fm; int i; /* We only get here if line[0] == '\'' or '-'. * Illegal mark names are ignored (for future expansion). */ str = virp->vir_line + 1; if ( #ifndef EBCDIC *str <= 127 && #endif ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str))) || (*virp->vir_line == '-' && *str == '\''))) { if (*str == '\'') { #ifdef FEAT_JUMPLIST /* If the jumplist isn't full insert fmark as oldest entry */ if (curwin->w_jumplistlen == JUMPLISTSIZE) fm = NULL; else { for (i = curwin->w_jumplistlen; i > 0; --i) curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; ++curwin->w_jumplistidx; ++curwin->w_jumplistlen; fm = &curwin->w_jumplist[0]; fm->fmark.mark.lnum = 0; fm->fname = NULL; } #else fm = NULL; #endif } else if (VIM_ISDIGIT(*str)) fm = &namedfm[*str - '0' + NMARKS]; else fm = &namedfm[*str - 'A']; if (fm != NULL && (fm->fmark.mark.lnum == 0 || force)) { str = skipwhite(str + 1); fm->fmark.mark.lnum = getdigits(&str); str = skipwhite(str); fm->fmark.mark.col = getdigits(&str); #ifdef FEAT_VIRTUALEDIT fm->fmark.mark.coladd = 0; #endif fm->fmark.fnum = 0; str = skipwhite(str); vim_free(fm->fname); fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE); } } return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); } void write_viminfo_filemarks(fp) FILE *fp; { int i; char_u *name; buf_T *buf; xfmark_T *fm; if (get_viminfo_parameter('f') == 0) return; fprintf(fp, _("\n# File marks:\n")); /* * Find a mark that is the same file and position as the cursor. * That one, or else the last one is deleted. * Move '0 to '1, '1 to '2, etc. until the matching one or '9 * Set '0 mark to current cursor position. */ if (curbuf->b_ffname != NULL && !removable(curbuf->b_ffname)) { name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE); for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i) if (namedfm[i].fmark.mark.lnum == curwin->w_cursor.lnum && (namedfm[i].fname == NULL ? namedfm[i].fmark.fnum == curbuf->b_fnum : (name != NULL && STRCMP(name, namedfm[i].fname) == 0))) break; vim_free(name); vim_free(namedfm[i].fname); for ( ; i > NMARKS; --i) namedfm[i] = namedfm[i - 1]; namedfm[NMARKS].fmark.mark = curwin->w_cursor; namedfm[NMARKS].fmark.fnum = curbuf->b_fnum; namedfm[NMARKS].fname = NULL; } /* Write the filemarks '0 - '9 and 'A - 'Z */ for (i = 0; i < NMARKS + EXTRA_MARKS; i++) write_one_filemark(fp, &namedfm[i], '\'', i < NMARKS ? i + 'A' : i - NMARKS + '0'); #ifdef FEAT_JUMPLIST /* Write the jumplist with -' */ fprintf(fp, _("\n# Jumplist (newest first):\n")); setpcmark(); /* add current cursor position */ cleanup_jumplist(); for (fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; fm >= &curwin->w_jumplist[0]; --fm) { if (fm->fmark.fnum == 0 || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL && !removable(buf->b_ffname))) write_one_filemark(fp, fm, '-', '\''); } #endif } static void write_one_filemark(fp, fm, c1, c2) FILE *fp; xfmark_T *fm; int c1; int c2; { char_u *name; if (fm->fmark.mark.lnum == 0) /* not set */ return; if (fm->fmark.fnum != 0) /* there is a buffer */ name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE); else name = fm->fname; /* use name from .viminfo */ if (name != NULL && *name != NUL) { fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum, (long)fm->fmark.mark.col); viminfo_writestring(fp, name); } if (fm->fmark.fnum != 0) vim_free(name); } /* * Return TRUE if "name" is on removable media (depending on 'viminfo'). */ int removable(name) char_u *name; { char_u *p; char_u part[51]; int retval = FALSE; size_t n; name = home_replace_save(NULL, name); if (name != NULL) { for (p = p_viminfo; *p; ) { copy_option_part(&p, part, 51, ", "); if (part[0] == 'r') { n = STRLEN(part + 1); if (MB_STRNICMP(part + 1, name, n) == 0) { retval = TRUE; break; } } } vim_free(name); } return retval; } static void write_one_mark __ARGS((FILE *fp_out, int c, pos_T *pos)); /* * Write all the named marks for all buffers. * Return the number of buffers for which marks have been written. */ int write_viminfo_marks(fp_out) FILE *fp_out; { int count; buf_T *buf; int is_mark_set; int i; #ifdef FEAT_WINDOWS win_T *win; /* * Set b_last_cursor for the all buffers that have a window. */ for (win = firstwin; win != NULL; win = win->w_next) set_last_cursor(win); #else set_last_cursor(curwin); #endif fprintf(fp_out, _("\n# History of marks within files (newest to oldest):\n")); count = 0; for (buf = firstbuf; buf != NULL; buf = buf->b_next) { /* * Only write something if buffer has been loaded and at least one * mark is set. */ if (buf->b_marks_read) { if (buf->b_last_cursor.lnum != 0) is_mark_set = TRUE; else { is_mark_set = FALSE; for (i = 0; i < NMARKS; i++) if (buf->b_namedm[i].lnum != 0) { is_mark_set = TRUE; break; } } if (is_mark_set && buf->b_ffname != NULL && buf->b_ffname[0] != NUL && !removable(buf->b_ffname)) { home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE); fprintf(fp_out, "\n> "); viminfo_writestring(fp_out, IObuff); write_one_mark(fp_out, '"', &buf->b_last_cursor); write_one_mark(fp_out, '^', &buf->b_last_insert); write_one_mark(fp_out, '.', &buf->b_last_change); #ifdef FEAT_JUMPLIST /* changelist positions are stored oldest first */ for (i = 0; i < buf->b_changelistlen; ++i) write_one_mark(fp_out, '+', &buf->b_changelist[i]); #endif for (i = 0; i < NMARKS; i++) write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]); count++; } } } return count; } static void write_one_mark(fp_out, c, pos) FILE *fp_out; int c; pos_T *pos; { if (pos->lnum != 0) fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col); } /* * Handle marks in the viminfo file: * fp_out == NULL read marks for current buffer only * fp_out != NULL copy marks for buffers not in buffer list */ void copy_viminfo_marks(virp, fp_out, count, eof) vir_T *virp; FILE *fp_out; int count; int eof; { char_u *line = virp->vir_line; buf_T *buf; int num_marked_files; int load_marks; int copy_marks_out; char_u *str; int i; char_u *p; char_u *name_buf; pos_T pos; if ((name_buf = alloc(LSIZE)) == NULL) return; *name_buf = NUL; num_marked_files = get_viminfo_parameter('\''); while (!eof && (count < num_marked_files || fp_out == NULL)) { if (line[0] != '>') { if (line[0] != '\n' && line[0] != '\r' && line[0] != '#') { if (viminfo_error("E576: ", _("Missing '>'"), line)) break; /* too many errors, return now */ } eof = vim_fgets(line, LSIZE, virp->vir_fd); continue; /* Skip this dud line */ } /* * Handle long line and translate escaped characters. * Find file name, set str to start. * Ignore leading and trailing white space. */ str = skipwhite(line + 1); str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE); if (str == NULL) continue; p = str + STRLEN(str); while (p != str && (*p == NUL || vim_isspace(*p))) p--; if (*p) p++; *p = NUL; /* * If fp_out == NULL, load marks for current buffer. * If fp_out != NULL, copy marks for buffers not in buflist. */ load_marks = copy_marks_out = FALSE; if (fp_out == NULL) { if (curbuf->b_ffname != NULL) { if (*name_buf == NUL) /* only need to do this once */ home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE); if (fnamecmp(str, name_buf) == 0) load_marks = TRUE; } } else /* fp_out != NULL */ { /* This is slow if there are many buffers!! */ for (buf = firstbuf; buf != NULL; buf = buf->b_next) if (buf->b_ffname != NULL) { home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE); if (fnamecmp(str, name_buf) == 0) break; } /* * copy marks if the buffer has not been loaded */ if (buf == NULL || !buf->b_marks_read) { copy_marks_out = TRUE; fputs("\n> ", fp_out); viminfo_writestring(fp_out, str); count++; } } vim_free(str); #ifdef FEAT_VIRTUALEDIT pos.coladd = 0; #endif while (!(eof = viminfo_readline(virp)) && line[0] == TAB) { if (load_marks) { if (line[1] != NUL) { sscanf((char *)line + 2, "%ld %u", &pos.lnum, &pos.col); switch (line[1]) { case '"': curbuf->b_last_cursor = pos; break; case '^': curbuf->b_last_insert = pos; break; case '.': curbuf->b_last_change = pos; break; case '+': #ifdef FEAT_JUMPLIST /* changelist positions are stored oldest * first */ if (curbuf->b_changelistlen == JUMPLISTSIZE) /* list is full, remove oldest entry */ mch_memmove(curbuf->b_changelist, curbuf->b_changelist + 1, sizeof(pos_T) * (JUMPLISTSIZE - 1)); else ++curbuf->b_changelistlen; curbuf->b_changelist[ curbuf->b_changelistlen - 1] = pos; #endif break; default: if ((i = line[1] - 'a') >= 0 && i < NMARKS) curbuf->b_namedm[i] = pos; } } } else if (copy_marks_out) fputs((char *)line, fp_out); } if (load_marks) { #ifdef FEAT_JUMPLIST win_T *wp; FOR_ALL_WINDOWS(wp) { if (wp->w_buffer == curbuf) wp->w_changelistidx = curbuf->b_changelistlen; } #endif break; } } vim_free(name_buf); } #endif /* FEAT_VIMINFO */