Mercurial > vim
diff src/window.c @ 1326:22886f3d882d v7.1.040
updated for version 7.1-040
author | vimboss |
---|---|
date | Thu, 26 Jul 2007 20:58:42 +0000 |
parents | f89c43568067 |
children | 06e0f7482cef |
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--- a/src/window.c +++ b/src/window.c @@ -75,6 +75,7 @@ static int check_snapshot_rec __ARGS((fr static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr)); #endif /* FEAT_WINDOWS */ + static win_T *win_alloc __ARGS((win_T *after)); static void win_new_height __ARGS((win_T *, int)); @@ -4128,6 +4129,10 @@ win_alloc(after) #ifdef FEAT_AUTOCMD --autocmd_block; #endif +#ifdef FEAT_SEARCH_EXTRA + newwin->w_match_head = NULL; + newwin->w_next_match_id = 4; +#endif } return newwin; } @@ -4185,11 +4190,11 @@ win_free(wp, tp) vim_free(wp->w_tagstack[i].tagname); vim_free(wp->w_localdir); + #ifdef FEAT_SEARCH_EXTRA - vim_free(wp->w_match[0].regprog); - vim_free(wp->w_match[1].regprog); - vim_free(wp->w_match[2].regprog); -#endif + clear_matches(wp); +#endif + #ifdef FEAT_JUMPLIST free_jumplist(wp); #endif @@ -6174,3 +6179,173 @@ win_hasvertsplit() return FALSE; } #endif + +#if defined(FEAT_SEARCH_EXTRA) || defined(PROTO) +/* + * Add match to the match list of window 'wp'. The pattern 'pat' will be + * highligted with the group 'grp' with priority 'prio'. + * Optionally, a desired ID 'id' can be specified (greater than or equal to 1). + * If no particular ID is desired, -1 must be specified for 'id'. + * Return ID of added match, -1 on failure. + */ + int +match_add(wp, grp, pat, prio, id) + win_T *wp; + char_u *grp; + char_u *pat; + int prio; + int id; +{ + matchitem_T *cur; + matchitem_T *prev; + matchitem_T *m; + int hlg_id; + regmmatch_T match; + + if (*grp == NUL || *pat == NUL) + return -1; + if (id < -1 || id == 0) + { + EMSGN("E799: Invalid ID: %ld (must be greater than or equal to 1)", id); + return -1; + } + if (id != -1) + { + cur = wp->w_match_head; + while (cur != NULL) + { + if (cur->id == id) + { + EMSGN("E801: ID already taken: %ld", id); + return -1; + } + cur = cur->next; + } + } + if ((hlg_id = syn_namen2id(grp, STRLEN(grp))) == 0) + { + EMSG2(_(e_nogroup), grp); + return -1; + } + if ((match.regprog = vim_regcomp(pat, RE_MAGIC)) == NULL) + { + EMSG2(_(e_invarg2), pat); + return -1; + } + + /* Find available match ID. */ + while (id == -1) + { + cur = wp->w_match_head; + while (cur != NULL && cur->id != wp->w_next_match_id) + cur = cur->next; + if (cur == NULL) + id = wp->w_next_match_id; + wp->w_next_match_id++; + } + + /* Build new match. */ + m = (matchitem_T *)alloc(sizeof(matchitem_T)); + m->id = id; + m->priority = prio; + m->pattern = vim_strsave(pat); + m->hlg_id = hlg_id; + m->match.regprog = match.regprog; + + /* Insert new match. The match list is in ascending order with regard to + * the match priorities. */ + cur = wp->w_match_head; + prev = cur; + while (cur != NULL && prio >= cur->priority) + { + prev = cur; + cur = cur->next; + } + if (cur == prev) + wp->w_match_head = m; + else + prev->next = m; + m->next = cur; + + redraw_later(SOME_VALID); + return id; +} + +/* + * Delete match with ID 'id' in the match list of window 'wp'. + * Print error messages if 'perr' is TRUE. + */ + int +match_delete(wp, id, perr) + win_T *wp; + int id; + int perr; +{ + matchitem_T *cur = wp->w_match_head; + matchitem_T *prev = cur; + + if (id < 1) + { + if (perr == TRUE) + EMSGN("E802: Invalid ID: %ld (must be greater than or equal to 1)", + id); + return -1; + } + while (cur != NULL && cur->id != id) + { + prev = cur; + cur = cur->next; + } + if (cur == NULL) + { + if (perr == TRUE) + EMSGN("E803: ID not found: %ld", id); + return -1; + } + if (cur == prev) + wp->w_match_head = cur->next; + else + prev->next = cur->next; + vim_free(cur->match.regprog); + vim_free(cur->pattern); + vim_free(cur); + redraw_later(SOME_VALID); + return 0; +} + +/* + * Delete all matches in the match list of window 'wp'. + */ + void +clear_matches(wp) + win_T *wp; +{ + matchitem_T *m; + + while (wp->w_match_head != NULL) + { + m = wp->w_match_head->next; + vim_free(wp->w_match_head->match.regprog); + vim_free(wp->w_match_head->pattern); + vim_free(wp->w_match_head); + wp->w_match_head = m; + } + redraw_later(SOME_VALID); +} + +/* + * Get match from ID 'id' in window 'wp'. + * Return NULL if match not found. + */ + matchitem_T * +get_match(wp, id) + win_T *wp; + int id; +{ + matchitem_T *cur = wp->w_match_head; + + while (cur != NULL && cur->id != id) + cur = cur->next; + return cur; +} +#endif