Mercurial > vim
view src/mark.c @ 20226:6ffcab677df2
Added tag v8.2.0668 for changeset eaaee0dfa4353cd4600265accde4d549829665e5
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 30 Apr 2020 20:30:04 +0200 |
parents | de2d1820215a |
children | 8eed1e9389bb |
line wrap: on
line source
/* vi:set ts=8 sts=4 sw=4 noet: * * 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). */ static xfmark_T namedfm[NMARKS + EXTRA_MARKS]; // marks with file nr static void fname2fnum(xfmark_T *fm); static void fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf); static char_u *mark_line(pos_T *mp, int lead_len); static void show_one_mark(int, char_u *, pos_T *, char_u *, int current); static void mark_adjust_internal(linenr_T line1, linenr_T line2, long amount, long amount_after, int adjust_folds); /* * Set named mark "c" at current cursor position. * Returns OK on success, FAIL if bad name given. */ int setmark(int c) { return setmark_pos(c, &curwin->w_cursor, curbuf->b_fnum); } /* * Set named mark "c" to position "pos". * When "c" is upper case use file "fnum". * Returns OK on success, FAIL if bad name given. */ int setmark_pos(int c, pos_T *pos, int fnum) { int i; buf_T *buf; // Check for a special key (may cause islower() to crash). if (c < 0) return FAIL; if (c == '\'' || c == '`') { if (pos == &curwin->w_cursor) { setpcmark(); // keep it even when the cursor doesn't move curwin->w_prev_pcmark = curwin->w_pcmark; } else curwin->w_pcmark = *pos; return OK; } buf = buflist_findnr(fnum); if (buf == NULL) return FAIL; if (c == '"') { buf->b_last_cursor = *pos; return OK; } // Allow setting '[ and '] for an autocommand that simulates reading a // file. if (c == '[') { buf->b_op_start = *pos; return OK; } if (c == ']') { buf->b_op_end = *pos; return OK; } if (c == '<' || c == '>') { if (c == '<') buf->b_visual.vi_start = *pos; else buf->b_visual.vi_end = *pos; if (buf->b_visual.vi_mode == NUL) // Visual_mode has not yet been set, use a sane default. buf->b_visual.vi_mode = 'v'; return OK; } if (ASCII_ISLOWER(c)) { i = c - 'a'; buf->b_namedm[i] = *pos; return OK; } if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) { if (VIM_ISDIGIT(c)) i = c - '0' + NMARKS; else i = c - 'A'; namedfm[i].fmark.mark = *pos; namedfm[i].fmark.fnum = fnum; VIM_CLEAR(namedfm[i].fname); #ifdef FEAT_VIMINFO namedfm[i].time_set = vim_time(); #endif return OK; } return FAIL; } /* * Set the previous context mark to the current position and add it to the * jump list. */ void setpcmark(void) { #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; # ifdef FEAT_VIMINFO fm->time_set = vim_time(); # endif #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(void) { if (curwin->w_prev_pcmark.lnum != 0 && (EQUAL_POS(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(int count) { pos_T *pos; xfmark_T *jmp; cleanup_jumplist(curwin, TRUE); 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 immediately 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(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" in buffer pointed to by "buf". * If "changefile" is TRUE it's allowed to edit another file for '0, 'A, etc. * If "fnum" is not NULL store the fnum there for '0, 'A etc., don't edit * another file. * 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_buf(buf_T *buf, int c, int changefile) { return getmark_buf_fnum(buf, c, changefile, NULL); } pos_T * getmark(int c, int changefile) { return getmark_buf_fnum(curbuf, c, changefile, NULL); } pos_T * getmark_buf_fnum( buf_T *buf, int c, int changefile, int *fnum) { pos_T *posp; pos_T *startp, *endp; 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 = &(buf->b_last_cursor); else if (c == '^') // to where Insert mode stopped posp = &(buf->b_last_insert); else if (c == '.') // to where last change was made posp = &(buf->b_last_change); else if (c == '[') // to start of previous operator posp = &(buf->b_op_start); else if (c == ']') // to end of previous operator posp = &(buf->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.inclusive, 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; } else if (c == '<' || c == '>') // start/end of visual area { startp = &buf->b_visual.vi_start; endp = &buf->b_visual.vi_end; if (((c == '<') == LT_POS(*startp, *endp) || endp->lnum == 0) && startp->lnum != 0) posp = startp; else posp = endp; /* * For Visual line mode, set mark at begin or end of line */ if (buf->b_visual.vi_mode == 'V') { pos_copy = *posp; posp = &pos_copy; if (c == '<') pos_copy.col = 0; else pos_copy.col = MAXCOL; pos_copy.coladd = 0; } } else if (ASCII_ISLOWER(c)) // normal named mark { posp = &(buf->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 (fnum != NULL) *fnum = namedfm[c].fmark.fnum; else if (namedfm[c].fmark.fnum != buf->b_fnum) { // mark is in another file posp = &pos_copy; 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( 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_POS(curbuf->b_namedm[i], *result)) && LT_POS(pos, curbuf->b_namedm[i])) result = &curbuf->b_namedm[i]; } else { if ((result == NULL || LT_POS(*result, curbuf->b_namedm[i])) && LT_POS(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(xfmark_T *fm) { char_u *p; if (fm->fname != NULL) { /* * First expand "~/" in the file name to the home directory. * Don't expand the whole name, it may contain other '~' chars. */ if (fm->fname[0] == '~' && (fm->fname[1] == '/' #ifdef BACKSLASH_IN_FILENAME || fm->fname[1] == '\\' #endif )) { int len; expand_env((char_u *)"~/", NameBuff, MAXPATHL); len = (int)STRLEN(NameBuff); vim_strncpy(NameBuff + len, fm->fname + 2, MAXPATHL - len - 1); } else vim_strncpy(NameBuff, fm->fname, MAXPATHL - 1); // Try to shorten the file name. 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_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(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_CLEAR(fm->fname); } } /* * Check a if a position from a mark is valid. * Give and error message and return FAIL if not. */ int check_mark(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_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; #ifdef FEAT_VIMINFO namedfm[i].time_set = 0; #endif } 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; buf->b_last_cursor.coladd = 0; 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_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(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-"); // Allow for up to 5 bytes per character. s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns * 5); 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 ex_marks(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); show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE); show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE); show_one_mark(-1, arg, NULL, NULL, FALSE); } static void show_one_mark( int c, char_u *arg, pos_T *p, char_u *name_arg, int current) // in current file { static int did_title = FALSE; int mustfree = FALSE; char_u *name = name_arg; if (c == -1) // finish up { if (did_title) did_title = FALSE; else { if (arg == NULL) msg(_("No marks set")); else semsg(_("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 (name == NULL && current) { name = mark_line(p, 15); mustfree = TRUE; } if (!message_filtered(name)) { 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) { msg_outtrans_attr(name, current ? HL_ATTR(HLF_D) : 0); } } out_flush(); // show one line at a time } if (mustfree) vim_free(name); } } /* * ":delmarks[!] [marks]" */ void ex_delmarks(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) { semsg(_(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; namedfm[n].fmark.fnum = 0; VIM_CLEAR(namedfm[n].fname); #ifdef FEAT_VIMINFO namedfm[n].time_set = digit ? 0 : vim_time(); #endif } } } 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; case '<': curbuf->b_visual.vi_start.lnum = 0; break; case '>': curbuf->b_visual.vi_end.lnum = 0; break; case ' ': break; default: semsg(_(e_invarg2), p); return; } } } } #if defined(FEAT_JUMPLIST) || defined(PROTO) /* * print the jumplist */ void ex_jumps(exarg_T *eap UNUSED) { int i; char_u *name; cleanup_jumplist(curwin, TRUE); // 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) { name = fm_getname(&curwin->w_jumplist[i].fmark, 16); // apply :filter /pat/ or file name not available if (name == NULL || message_filtered(name)) { vim_free(name); continue; } msg_putchar('\n'); if (got_int) { vim_free(name); 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>"); } void ex_clearjumps(exarg_T *eap UNUSED) { free_jumplist(curwin); curwin->w_jumplistlen = 0; curwin->w_jumplistidx = 0; } /* * print the changelist */ void ex_changes(exarg_T *eap UNUSED) { 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( linenr_T line1, linenr_T line2, long amount, long amount_after) { mark_adjust_internal(line1, line2, amount, amount_after, TRUE); } void mark_adjust_nofold( linenr_T line1, linenr_T line2, long amount, long amount_after) { mark_adjust_internal(line1, line2, amount, amount_after, FALSE); } static void mark_adjust_internal( linenr_T line1, linenr_T line2, long amount, long amount_after, int adjust_folds UNUSED) { int i; int fnum = curbuf->b_fnum; linenr_T *lp; win_T *win; tabpage_T *tab; static pos_T initpos = {1, 0, 0}; 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)); // last cursor position, if it was set if (!EQUAL_POS(curbuf->b_last_cursor, initpos)) one_adjust(&(curbuf->b_last_cursor.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 // Visual area one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum)); one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum)); #ifdef FEAT_QUICKFIX // quickfix marks qf_mark_adjust(NULL, line1, line2, amount, amount_after); // location lists FOR_ALL_TAB_WINDOWS(tab, win) qf_mark_adjust(win, 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_TAB_WINDOWS(tab, 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)); // 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)); } // 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 if (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 if (posp->col < spaces_removed) \ posp->col = col_amount + spaces_removed; \ 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. * "spaces_removed" is the number of spaces that were removed, matters when the * cursor is inside them. */ void mark_col_adjust( linenr_T lnum, colnr_T mincol, long lnum_amount, long col_amount, int spaces_removed) { 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 // Visual area col_adjust(&(curbuf->b_visual.vi_start)); col_adjust(&(curbuf->b_visual.vi_end)); // 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 specified window. * When "loadfiles" is TRUE first ensure entries have the "fnum" field set * (this may be a bit slow). */ void cleanup_jumplist(win_T *wp, int loadfiles) { int i; int from, to; if (loadfiles) { // If specified, load all the files from the jump list. This is // needed to properly clean up duplicate entries, but will take some // time. for (i = 0; i < wp->w_jumplistlen; ++i) { if ((wp->w_jumplist[i].fmark.fnum == 0) && (wp->w_jumplist[i].fmark.mark.lnum != 0)) fname2fnum(&wp->w_jumplist[i]); } } to = 0; for (from = 0; from < wp->w_jumplistlen; ++from) { if (wp->w_jumplistidx == from) wp->w_jumplistidx = to; for (i = from + 1; i < wp->w_jumplistlen; ++i) if (wp->w_jumplist[i].fmark.fnum == wp->w_jumplist[from].fmark.fnum && wp->w_jumplist[from].fmark.fnum != 0 && wp->w_jumplist[i].fmark.mark.lnum == wp->w_jumplist[from].fmark.mark.lnum) break; if (i >= wp->w_jumplistlen) // no duplicate wp->w_jumplist[to++] = wp->w_jumplist[from]; else vim_free(wp->w_jumplist[from].fname); } if (wp->w_jumplistidx == wp->w_jumplistlen) wp->w_jumplistidx = to; wp->w_jumplistlen = to; } /* * Copy the jumplist from window "from" to window "to". */ void copy_jumplist(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(win_T *wp) { int i; for (i = 0; i < wp->w_jumplistlen; ++i) vim_free(wp->w_jumplist[i].fname); } #endif // FEAT_JUMPLIST void set_last_cursor(win_T *win) { if (win->w_buffer != NULL) win->w_buffer->b_last_cursor = win->w_cursor; } #if defined(EXITFREE) || defined(PROTO) void free_all_marks(void) { int i; for (i = 0; i < NMARKS + EXTRA_MARKS; i++) if (namedfm[i].fmark.mark.lnum != 0) vim_free(namedfm[i].fname); } #endif /* * Return a pointer to the named file marks. */ xfmark_T * get_namedfm(void) { return namedfm; }