diff options
Diffstat (limited to 'source/blender/blenkernel/intern/text.c')
| -rw-r--r-- | source/blender/blenkernel/intern/text.c | 1003 |
1 files changed, 280 insertions, 723 deletions
diff --git a/source/blender/blenkernel/intern/text.c b/source/blender/blenkernel/intern/text.c index d230cf8f1fe..e6339d07e66 100644 --- a/source/blender/blenkernel/intern/text.c +++ b/source/blender/blenkernel/intern/text.c @@ -96,17 +96,6 @@ * If the user moves the cursor the st containing that cursor should * be popped ... other st's retain their own top location. * - * Markers - * -- - * The mrk->flags define the behavior and relationships between markers. The - * upper two bytes are used to hold a group ID, the lower two are normal flags. If - * TMARK_EDITALL is set the group ID defines which other markers should be edited. - * - * The mrk->clr field is used to visually group markers where the flags may not - * match. A template system, for example, may allow editing of repeating tokens - * (in one group) but include other marked positions (in another group) all in the - * same template with the same color. - * * Undo * -- * Undo/Redo works by storing @@ -136,8 +125,7 @@ static void txt_pop_first(Text *text); static void txt_pop_last(Text *text); -static void txt_undo_add_op(Text *text, int op); -static void txt_undo_add_block(Text *text, int op, const char *buf); +static void txt_undo_add_blockop(Text *text, int op, const char *buf); static void txt_delete_line(Text *text, TextLine *line); static void txt_delete_sel(Text *text); static void txt_make_dirty(Text *text); @@ -175,7 +163,6 @@ void BKE_text_free(Text *text) } BLI_freelistN(&text->lines); - BLI_freelistN(&text->markers); if (text->name) MEM_freeN(text->name); MEM_freeN(text->undo_buf); @@ -203,7 +190,6 @@ Text *BKE_text_add(const char *name) ta->flags |= TXT_TABSTOSPACES; ta->lines.first = ta->lines.last = NULL; - ta->markers.first = ta->markers.last = NULL; tmp = (TextLine *) MEM_mallocN(sizeof(TextLine), "textline"); tmp->line = (char *) MEM_mallocN(1, "textline_string"); @@ -399,7 +385,6 @@ Text *BKE_text_load(const char *file, const char *relpath) ta->id.us = 1; ta->lines.first = ta->lines.last = NULL; - ta->markers.first = ta->markers.last = NULL; ta->curl = ta->sell = NULL; if ((U.flag & USER_TXT_TABSTOSPACES_DISABLE) == 0) @@ -496,7 +481,6 @@ Text *BKE_text_copy(Text *ta) tan->flags = ta->flags | TXT_ISDIRTY; tan->lines.first = tan->lines.last = NULL; - tan->markers.first = tan->markers.last = NULL; tan->curl = tan->sell = NULL; tan->nlines = ta->nlines; @@ -785,23 +769,6 @@ static void txt_curs_sel(Text *text, TextLine ***linep, int **charp) *linep = &text->sell; *charp = &text->selc; } -static void txt_curs_first(Text *text, TextLine **linep, int *charp) -{ - if (text->curl == text->sell) { - *linep = text->curl; - if (text->curc < text->selc) *charp = text->curc; - else *charp = text->selc; - } - else if (txt_get_span(text->lines.first, text->curl) < txt_get_span(text->lines.first, text->sell)) { - *linep = text->curl; - *charp = text->curc; - } - else { - *linep = text->sell; - *charp = text->selc; - } -} - /*****************************/ /* Cursor movement functions */ /*****************************/ @@ -843,13 +810,11 @@ void txt_move_up(Text *text, short sel) { TextLine **linep; int *charp; - /* int old; */ /* UNUSED */ if (!text) return; if (sel) txt_curs_sel(text, &linep, &charp); else { txt_pop_first(text); txt_curs_cur(text, &linep, &charp); } if (!*linep) return; - /* old = *charp; */ /* UNUSED */ if ((*linep)->prev) { int index = txt_utf8_offset_to_index((*linep)->line, *charp); @@ -857,8 +822,6 @@ void txt_move_up(Text *text, short sel) if (index > txt_utf8_len((*linep)->line)) *charp = (*linep)->len; else *charp = txt_utf8_index_to_offset((*linep)->line, index); - if (!undoing) - txt_undo_add_op(text, sel ? UNDO_SUP : UNDO_CUP); } else { txt_move_bol(text, sel); @@ -871,22 +834,17 @@ void txt_move_down(Text *text, short sel) { TextLine **linep; int *charp; - /* int old; */ /* UNUSED */ if (!text) return; if (sel) txt_curs_sel(text, &linep, &charp); else { txt_pop_last(text); txt_curs_cur(text, &linep, &charp); } if (!*linep) return; - /* old = *charp; */ /* UNUSED */ if ((*linep)->next) { int index = txt_utf8_offset_to_index((*linep)->line, *charp); *linep = (*linep)->next; if (index > txt_utf8_len((*linep)->line)) *charp = (*linep)->len; else *charp = txt_utf8_index_to_offset((*linep)->line, index); - - if (!undoing) - txt_undo_add_op(text, sel ? UNDO_SDOWN : UNDO_CDOWN); } else { txt_move_eol(text, sel); @@ -898,7 +856,7 @@ void txt_move_down(Text *text, short sel) void txt_move_left(Text *text, short sel) { TextLine **linep; - int *charp, oundoing = undoing; + int *charp; int tabsize = 0, i = 0; if (!text) return; @@ -906,8 +864,6 @@ void txt_move_left(Text *text, short sel) else { txt_pop_first(text); txt_curs_cur(text, &linep, &charp); } if (!*linep) return; - undoing = 1; - if (*charp == 0) { if ((*linep)->prev) { txt_move_up(text, sel); @@ -939,24 +895,19 @@ void txt_move_left(Text *text, short sel) } } - undoing = oundoing; - if (!undoing) txt_undo_add_op(text, sel ? UNDO_SLEFT : UNDO_CLEFT); - if (!sel) txt_pop_sel(text); } void txt_move_right(Text *text, short sel) { TextLine **linep; - int *charp, oundoing = undoing, do_tab = FALSE, i; + int *charp, do_tab = FALSE, i; if (!text) return; if (sel) txt_curs_sel(text, &linep, &charp); else { txt_pop_last(text); txt_curs_cur(text, &linep, &charp); } if (!*linep) return; - undoing = 1; - if (*charp == (*linep)->len) { if ((*linep)->next) { txt_move_down(text, sel); @@ -984,124 +935,103 @@ void txt_move_right(Text *text, short sel) else (*charp) += BLI_str_utf8_size((*linep)->line + *charp); } - undoing = oundoing; - if (!undoing) txt_undo_add_op(text, sel ? UNDO_SRIGHT : UNDO_CRIGHT); - if (!sel) txt_pop_sel(text); } void txt_jump_left(Text *text, short sel) { TextLine **linep; - int *charp, oldc; + int *charp; if (!text) return; if (sel) txt_curs_sel(text, &linep, &charp); else { txt_pop_first(text); txt_curs_cur(text, &linep, &charp); } if (!*linep) return; - oldc = *charp; BLI_str_cursor_step_utf8((*linep)->line, (*linep)->len, charp, STRCUR_DIR_PREV, STRCUR_JUMP_DELIM); if (!sel) txt_pop_sel(text); - if (!undoing) { - int span = txt_get_span(text->lines.first, *linep); - txt_undo_add_toop(text, sel ? UNDO_STO : UNDO_CTO, span, oldc, span, (unsigned short)*charp); - } } void txt_jump_right(Text *text, short sel) { TextLine **linep; - int *charp, oldc; + int *charp; if (!text) return; if (sel) txt_curs_sel(text, &linep, &charp); else { txt_pop_last(text); txt_curs_cur(text, &linep, &charp); } if (!*linep) return; - oldc = *charp; BLI_str_cursor_step_utf8((*linep)->line, (*linep)->len, charp, STRCUR_DIR_NEXT, STRCUR_JUMP_DELIM); if (!sel) txt_pop_sel(text); - if (!undoing) { - int span = txt_get_span(text->lines.first, *linep); - txt_undo_add_toop(text, sel ? UNDO_STO : UNDO_CTO, span, oldc, span, (unsigned short)*charp); - } } void txt_move_bol(Text *text, short sel) { TextLine **linep; - int *charp, old; + int *charp; if (!text) return; if (sel) txt_curs_sel(text, &linep, &charp); else txt_curs_cur(text, &linep, &charp); if (!*linep) return; - old = *charp; *charp = 0; if (!sel) txt_pop_sel(text); - if (!undoing) txt_undo_add_toop(text, sel ? UNDO_STO : UNDO_CTO, txt_get_span(text->lines.first, *linep), old, txt_get_span(text->lines.first, *linep), (unsigned short)*charp); } void txt_move_eol(Text *text, short sel) { TextLine **linep; - int *charp, old; + int *charp; if (!text) return; if (sel) txt_curs_sel(text, &linep, &charp); else txt_curs_cur(text, &linep, &charp); if (!*linep) return; - old = *charp; - + *charp = (*linep)->len; if (!sel) txt_pop_sel(text); - if (!undoing) txt_undo_add_toop(text, sel ? UNDO_STO : UNDO_CTO, txt_get_span(text->lines.first, *linep), old, txt_get_span(text->lines.first, *linep), (unsigned short)*charp); } void txt_move_bof(Text *text, short sel) { TextLine **linep; - int *charp, old; + int *charp; if (!text) return; if (sel) txt_curs_sel(text, &linep, &charp); else txt_curs_cur(text, &linep, &charp); if (!*linep) return; - old = *charp; *linep = text->lines.first; *charp = 0; if (!sel) txt_pop_sel(text); - if (!undoing) txt_undo_add_toop(text, sel ? UNDO_STO : UNDO_CTO, txt_get_span(text->lines.first, *linep), old, txt_get_span(text->lines.first, *linep), (unsigned short)*charp); } void txt_move_eof(Text *text, short sel) { TextLine **linep; - int *charp, old; + int *charp; if (!text) return; if (sel) txt_curs_sel(text, &linep, &charp); else txt_curs_cur(text, &linep, &charp); if (!*linep) return; - old = *charp; *linep = text->lines.last; *charp = (*linep)->len; if (!sel) txt_pop_sel(text); - if (!undoing) txt_undo_add_toop(text, sel ? UNDO_STO : UNDO_CTO, txt_get_span(text->lines.first, *linep), old, txt_get_span(text->lines.first, *linep), (unsigned short)*charp); } void txt_move_toline(Text *text, unsigned int line, short sel) @@ -1112,16 +1042,14 @@ void txt_move_toline(Text *text, unsigned int line, short sel) /* Moves to a certain byte in a line, not a certain utf8-character! */ void txt_move_to(Text *text, unsigned int line, unsigned int ch, short sel) { - TextLine **linep, *oldl; - int *charp, oldc; + TextLine **linep; + int *charp; unsigned int i; if (!text) return; if (sel) txt_curs_sel(text, &linep, &charp); else txt_curs_cur(text, &linep, &charp); if (!*linep) return; - oldc = *charp; - oldl = *linep; *linep = text->lines.first; for (i = 0; i < line; i++) { @@ -1133,7 +1061,6 @@ void txt_move_to(Text *text, unsigned int line, unsigned int ch, short sel) *charp = ch; if (!sel) txt_pop_sel(text); - if (!undoing) txt_undo_add_toop(text, sel ? UNDO_STO : UNDO_CTO, txt_get_span(text->lines.first, oldl), oldc, txt_get_span(text->lines.first, *linep), (unsigned short)*charp); } /****************************/ @@ -1152,8 +1079,6 @@ static void txt_curs_swap(Text *text) tmpc = text->curc; text->curc = text->selc; text->selc = tmpc; - - if (!undoing) txt_undo_add_op(text, UNDO_SWAP); } static void txt_pop_first(Text *text) @@ -1164,12 +1089,6 @@ static void txt_pop_first(Text *text) { txt_curs_swap(text); } - - if (!undoing) txt_undo_add_toop(text, UNDO_STO, - txt_get_span(text->lines.first, text->sell), - text->selc, - txt_get_span(text->lines.first, text->curl), - text->curc); txt_pop_sel(text); } @@ -1181,12 +1100,6 @@ static void txt_pop_last(Text *text) { txt_curs_swap(text); } - - if (!undoing) txt_undo_add_toop(text, UNDO_STO, - txt_get_span(text->lines.first, text->sell), - text->selc, - txt_get_span(text->lines.first, text->curl), - text->curc); txt_pop_sel(text); } @@ -1222,9 +1135,7 @@ int txt_has_sel(Text *text) static void txt_delete_sel(Text *text) { TextLine *tmpl; - TextMarker *mrk; char *buf; - int move, lineno; if (!text) return; if (!text->curl) return; @@ -1236,33 +1147,11 @@ static void txt_delete_sel(Text *text) if (!undoing) { buf = txt_sel_to_buf(text); - txt_undo_add_block(text, UNDO_DBLOCK, buf); + txt_undo_add_blockop(text, UNDO_DBLOCK, buf); MEM_freeN(buf); } buf = MEM_mallocN(text->curc + (text->sell->len - text->selc) + 1, "textline_string"); - - if (text->curl != text->sell) { - txt_clear_marker_region(text, text->curl, text->curc, text->curl->len, 0, 0); - move = txt_get_span(text->curl, text->sell); - } - else { - mrk = txt_find_marker_region(text, text->curl, text->curc, text->selc, 0, 0); - if (mrk && (mrk->start > text->curc || mrk->end < text->selc)) - txt_clear_marker_region(text, text->curl, text->curc, text->selc, 0, 0); - move = 0; - } - - mrk = txt_find_marker_region(text, text->sell, text->selc - 1, text->sell->len, 0, 0); - if (mrk) { - lineno = mrk->lineno; - do { - mrk->lineno -= move; - if (mrk->start > text->curc) mrk->start -= text->selc - text->curc; - mrk->end -= text->selc - text->curc; - mrk = mrk->next; - } while (mrk && mrk->lineno == lineno); - } strncpy(buf, text->curl->line, text->curc); strcpy(buf + text->curc, text->sell->line + text->selc); @@ -1491,19 +1380,9 @@ char *txt_sel_to_buf(Text *text) return buf; } -static void txt_shift_markers(Text *text, int lineno, int count) -{ - TextMarker *marker; - - for (marker = text->markers.first; marker; marker = marker->next) - if (marker->lineno >= lineno) { - marker->lineno += count; - } -} - void txt_insert_buf(Text *text, const char *in_buffer) { - int l = 0, u, len, lineno = -1, count = 0; + int l = 0, u, len; size_t i = 0, j; TextLine *add; char *buffer; @@ -1517,7 +1396,7 @@ void txt_insert_buf(Text *text, const char *in_buffer) buffer = BLI_strdupn(in_buffer, len); len += txt_extended_ascii_as_utf8(&buffer); - if (!undoing) txt_undo_add_block(text, UNDO_IBLOCK, buffer); + if (!undoing) txt_undo_add_blockop(text, UNDO_IBLOCK, buffer); u = undoing; undoing = 1; @@ -1530,9 +1409,6 @@ void txt_insert_buf(Text *text, const char *in_buffer) else { undoing = u; MEM_freeN(buffer); return; } i++; - /* Read as many full lines as we can */ - lineno = txt_get_span(text->lines.first, text->curl); - while (i < len) { l = 0; @@ -1544,14 +1420,8 @@ void txt_insert_buf(Text *text, const char *in_buffer) add = txt_new_linen(buffer + (i - l), l); BLI_insertlinkbefore(&text->lines, text->curl, add); i++; - count++; } else { - if (count) { - txt_shift_markers(text, lineno, count); - count = 0; - } - for (j = i - l; j < i && j < len; ) txt_add_raw_char(text, BLI_str_utf8_as_unicode_step(buffer, &j)); break; @@ -1560,10 +1430,6 @@ void txt_insert_buf(Text *text, const char *in_buffer) MEM_freeN(buffer); - if (count) { - txt_shift_markers(text, lineno, count); - } - undoing = u; } @@ -1599,6 +1465,7 @@ static void dump_buffer(Text *text) while (i++ < text->undo_pos) printf("%d: %d %c\n", i, text->undo_buf[i], text->undo_buf[i]); } +/* Note: this function is outdated and must be updated if needed for future use */ void txt_print_undo(Text *text) { int i = 0; @@ -1615,37 +1482,7 @@ void txt_print_undo(Text *text) while (i <= text->undo_pos) { op = text->undo_buf[i]; - if (op == UNDO_CLEFT) { - ops = "Cursor left"; - } - else if (op == UNDO_CRIGHT) { - ops = "Cursor right"; - } - else if (op == UNDO_CUP) { - ops = "Cursor up"; - } - else if (op == UNDO_CDOWN) { - ops = "Cursor down"; - } - else if (op == UNDO_SLEFT) { - ops = "Selection left"; - } - else if (op == UNDO_SRIGHT) { - ops = "Selection right"; - } - else if (op == UNDO_SUP) { - ops = "Selection up"; - } - else if (op == UNDO_SDOWN) { - ops = "Selection down"; - } - else if (op == UNDO_STO) { - ops = "Selection "; - } - else if (op == UNDO_CTO) { - ops = "Cursor "; - } - else if (op == UNDO_INSERT_1) { + if (op == UNDO_INSERT_1) { ops = "Insert ascii "; } else if (op == UNDO_INSERT_2) { @@ -1681,9 +1518,6 @@ void txt_print_undo(Text *text) else if (op == UNDO_DEL_4) { ops = "Delete unicode "; } - else if (op == UNDO_SWAP) { - ops = "Cursor swap"; - } else if (op == UNDO_DBLOCK) { ops = "Delete text block"; } @@ -1738,29 +1572,6 @@ void txt_print_undo(Text *text) } } } - else if (op == UNDO_STO || op == UNDO_CTO) { - i++; - - charp = text->undo_buf[i]; i++; - charp = charp + (text->undo_buf[i] << 8); i++; - - linep = text->undo_buf[i]; i++; - linep = linep + (text->undo_buf[i] << 8); i++; - linep = linep + (text->undo_buf[i] << 16); i++; - linep = linep + (text->undo_buf[i] << 24); i++; - - printf("to <%d, %d> ", linep, charp); - - charp = text->undo_buf[i]; i++; - charp = charp + (text->undo_buf[i] << 8); i++; - - linep = text->undo_buf[i]; i++; - linep = linep + (text->undo_buf[i] << 8); i++; - linep = linep + (text->undo_buf[i] << 16); i++; - linep = linep + (text->undo_buf[i] << 24); i++; - - printf("from <%d, %d>", linep, charp); - } else if (op == UNDO_DBLOCK || op == UNDO_IBLOCK) { i++; @@ -1811,16 +1622,6 @@ void txt_print_undo(Text *text) } } -static void txt_undo_add_op(Text *text, int op) -{ - if (!max_undo_test(text, 2)) - return; - - text->undo_pos++; - text->undo_buf[text->undo_pos] = op; - text->undo_buf[text->undo_pos + 1] = 0; -} - static void txt_undo_store_uint16(char *undo_buf, int *undo_pos, unsigned short value) { undo_buf[*undo_pos] = (value) & 0xff; @@ -1841,17 +1642,41 @@ static void txt_undo_store_uint32(char *undo_buf, int *undo_pos, unsigned int va (*undo_pos)++; } -static void txt_undo_add_block(Text *text, int op, const char *buf) +/* store the cur cursor to the undo buffer */ +static void txt_undo_store_cur(Text *text) +{ + txt_undo_store_uint16(text->undo_buf, &text->undo_pos, text->curc); + txt_undo_store_uint32(text->undo_buf, &text->undo_pos, txt_get_span(text->lines.first, text->curl)); +} + +/* store the sel cursor to the undo buffer */ +static void txt_undo_store_sel(Text *text) +{ + txt_undo_store_uint16(text->undo_buf, &text->undo_pos, text->selc); + txt_undo_store_uint32(text->undo_buf, &text->undo_pos, txt_get_span(text->lines.first, text->sell)); +} + +/* store both cursors to the undo buffer */ +static void txt_undo_store_cursors(Text *text) +{ + txt_undo_store_cur(text); + txt_undo_store_sel(text); +} + +/* store an operator along with a block of data */ +static void txt_undo_add_blockop(Text *text, int op, const char *buf) { unsigned int length = strlen(buf); - if (!max_undo_test(text, length + 11)) + if (!max_undo_test(text, length + 11 + 12)) return; text->undo_pos++; text->undo_buf[text->undo_pos] = op; text->undo_pos++; + txt_undo_store_cursors(text); + txt_undo_store_uint32(text->undo_buf, &text->undo_pos, length); strncpy(text->undo_buf + text->undo_pos, buf, length); @@ -1863,34 +1688,30 @@ static void txt_undo_add_block(Text *text, int op, const char *buf) text->undo_buf[text->undo_pos + 1] = 0; } -void txt_undo_add_toop(Text *text, int op, unsigned int froml, unsigned short fromc, unsigned int tol, unsigned short toc) +/* store a regular operator */ +void txt_undo_add_op(Text *text, int op) { if (!max_undo_test(text, 15)) return; - if (froml == tol && fromc == toc) return; - text->undo_pos++; text->undo_buf[text->undo_pos] = op; text->undo_pos++; - txt_undo_store_uint16(text->undo_buf, &text->undo_pos, fromc); - txt_undo_store_uint32(text->undo_buf, &text->undo_pos, froml); - txt_undo_store_uint16(text->undo_buf, &text->undo_pos, toc); - txt_undo_store_uint32(text->undo_buf, &text->undo_pos, tol); + txt_undo_store_cursors(text); text->undo_buf[text->undo_pos] = op; - text->undo_buf[text->undo_pos + 1] = 0; } +/* store an operator for a single character */ static void txt_undo_add_charop(Text *text, int op_start, unsigned int c) { char utf8[BLI_UTF8_MAX]; size_t i, utf8_size = BLI_str_utf8_from_unicode(c, utf8); - if (!max_undo_test(text, 3 + utf8_size)) + if (!max_undo_test(text, 3 + utf8_size + 12)) return; text->undo_pos++; @@ -1899,6 +1720,8 @@ static void txt_undo_add_charop(Text *text, int op_start, unsigned int c) text->undo_buf[text->undo_pos] = op_start + utf8_size - 1; text->undo_pos++; + txt_undo_store_cur(text); + for (i = 0; i < utf8_size; i++) { text->undo_buf[text->undo_pos] = utf8[i]; text->undo_pos++; @@ -1909,6 +1732,9 @@ static void txt_undo_add_charop(Text *text, int op_start, unsigned int c) else { text->undo_buf[text->undo_pos] = op_start + 3; text->undo_pos++; + + txt_undo_store_cursors(text); + txt_undo_store_uint32(text->undo_buf, &text->undo_pos, c); text->undo_buf[text->undo_pos] = op_start + 3; } @@ -1934,6 +1760,29 @@ static unsigned int txt_undo_read_uint32(const char *undo_buf, int *undo_pos) return val; } +/* read the cur cursor from the undo buffer */ +static void txt_undo_read_cur(const char *undo_buf, int *undo_pos, unsigned int *curln, unsigned short *curc) +{ + *curln = txt_undo_read_uint32(undo_buf, undo_pos); + *curc = txt_undo_read_uint16(undo_buf, undo_pos); +} + +/* read the sel cursor from the undo buffer */ +static void txt_undo_read_sel(const char *undo_buf, int *undo_pos, unsigned int *selln, unsigned short *selc) +{ + *selln = txt_undo_read_uint32(undo_buf, undo_pos); + *selc = txt_undo_read_uint16(undo_buf, undo_pos); +} + +/* read both cursors from the undo buffer */ +static void txt_undo_read_cursors(const char *undo_buf, int *undo_pos, + unsigned int *curln, unsigned short *curc, + unsigned int *selln, unsigned short *selc) +{ + txt_undo_read_sel(undo_buf, undo_pos, selln, selc); + txt_undo_read_cur(undo_buf, undo_pos, curln, curc); +} + static unsigned int txt_undo_read_unicode(const char *undo_buf, int *undo_pos, short bytes) { unsigned int unicode; @@ -1986,6 +1835,29 @@ static unsigned int txt_redo_read_uint32(const char *undo_buf, int *undo_pos) return val; } +/* redo read cur cursor from the undo buffer */ +static void txt_redo_read_cur(const char *undo_buf, int *undo_pos, unsigned int *curln, unsigned short *curc) +{ + *curc = txt_redo_read_uint16(undo_buf, undo_pos); + *curln = txt_redo_read_uint32(undo_buf, undo_pos); +} + +/* redo read sel cursor from the undo buffer */ +static void txt_redo_read_sel(const char *undo_buf, int *undo_pos, unsigned int *selln, unsigned short *selc) +{ + *selc = txt_redo_read_uint16(undo_buf, undo_pos); + *selln = txt_redo_read_uint32(undo_buf, undo_pos); +} + +/* redo read both cursors from the undo buffer */ +static void txt_redo_read_cursors(const char *undo_buf, int *undo_pos, + unsigned int *curln, unsigned short *curc, + unsigned int *selln, unsigned short *selc) +{ + txt_redo_read_cur(undo_buf, undo_pos, curln, curc); + txt_redo_read_sel(undo_buf, undo_pos, selln, selc); +} + static unsigned int txt_redo_read_unicode(const char *undo_buf, int *undo_pos, short bytes) { unsigned int unicode; @@ -2024,9 +1896,10 @@ void txt_do_undo(Text *text) { int op = text->undo_buf[text->undo_pos]; unsigned int linep, i; + unsigned int uchar; + unsigned int curln, selln; + unsigned short curc, selc; unsigned short charp; - TextLine *holdl; - int holdc, holdln; char *buf; if (text->undo_pos < 0) { @@ -2038,88 +1911,60 @@ void txt_do_undo(Text *text) undoing = 1; switch (op) { - case UNDO_CLEFT: - txt_move_right(text, 0); - break; + case UNDO_INSERT_1: + case UNDO_INSERT_2: + case UNDO_INSERT_3: + case UNDO_INSERT_4: + text->undo_pos -= op - UNDO_INSERT_1 + 1; - case UNDO_CRIGHT: - txt_move_left(text, 0); - break; + /* get and restore the cursors */ + txt_undo_read_cur(text->undo_buf, &text->undo_pos, &curln, &curc); + txt_move_to(text, curln, curc, 0); + txt_move_to(text, curln, curc, 1); - case UNDO_CUP: - txt_move_down(text, 0); - break; + txt_delete_char(text); - case UNDO_CDOWN: - txt_move_up(text, 0); - break; - - case UNDO_SLEFT: - txt_move_right(text, 1); - break; - - case UNDO_SRIGHT: - txt_move_left(text, 1); - break; - - case UNDO_SUP: - txt_move_down(text, 1); + text->undo_pos--; break; - case UNDO_SDOWN: - txt_move_up(text, 1); - break; - - case UNDO_CTO: - case UNDO_STO: - text->undo_pos--; - text->undo_pos--; - text->undo_pos--; - text->undo_pos--; - - text->undo_pos--; - text->undo_pos--; - - linep = txt_undo_read_uint32(text->undo_buf, &text->undo_pos); - charp = txt_undo_read_uint16(text->undo_buf, &text->undo_pos); - - if (op == UNDO_CTO) { - txt_move_toline(text, linep, 0); - text->curc = charp; - txt_pop_sel(text); - } - else { - txt_move_toline(text, linep, 1); - text->selc = charp; - } + case UNDO_BS_1: + case UNDO_BS_2: + case UNDO_BS_3: + case UNDO_BS_4: + charp = op - UNDO_BS_1 + 1; + uchar = txt_undo_read_unicode(text->undo_buf, &text->undo_pos, charp); - text->undo_pos--; - break; + /* get and restore the cursors */ + txt_undo_read_cur(text->undo_buf, &text->undo_pos, &curln, &curc); + txt_move_to(text, curln, curc, 0); + txt_move_to(text, curln, curc, 1); - case UNDO_INSERT_1: case UNDO_INSERT_2: case UNDO_INSERT_3: case UNDO_INSERT_4: - txt_backspace_char(text); - text->undo_pos -= op - UNDO_INSERT_1 + 1; - text->undo_pos--; - break; + txt_add_char(text, uchar); - case UNDO_BS_1: case UNDO_BS_2: case UNDO_BS_3: case UNDO_BS_4: - charp = op - UNDO_BS_1 + 1; - txt_add_char(text, txt_undo_read_unicode(text->undo_buf, &text->undo_pos, charp)); text->undo_pos--; break; - - case UNDO_DEL_1: case UNDO_DEL_2: case UNDO_DEL_3: case UNDO_DEL_4: + + case UNDO_DEL_1: + case UNDO_DEL_2: + case UNDO_DEL_3: + case UNDO_DEL_4: charp = op - UNDO_DEL_1 + 1; - txt_add_char(text, txt_undo_read_unicode(text->undo_buf, &text->undo_pos, charp)); + uchar = txt_undo_read_unicode(text->undo_buf, &text->undo_pos, charp); + + /* get and restore the cursors */ + txt_undo_read_cur(text->undo_buf, &text->undo_pos, &curln, &curc); + txt_move_to(text, curln, curc, 0); + txt_move_to(text, curln, curc, 1); + + txt_add_char(text, uchar); + txt_move_left(text, 0); - text->undo_pos--; - break; - case UNDO_SWAP: - txt_curs_swap(text); + text->undo_pos--; break; case UNDO_DBLOCK: + /* length of the string in the buffer */ linep = txt_undo_read_uint32(text->undo_buf, &text->undo_pos); buf = MEM_mallocN(linep + 1, "dblock buffer"); @@ -2128,34 +1973,33 @@ void txt_do_undo(Text *text) text->undo_pos--; } buf[i] = 0; - - txt_curs_first(text, &holdl, &holdc); - holdln = txt_get_span(text->lines.first, holdl); - - txt_insert_buf(text, buf); - MEM_freeN(buf); - - text->curl = text->lines.first; - while (holdln > 0) { - if (text->curl->next) - text->curl = text->curl->next; - - holdln--; - } - text->curc = holdc; + /* skip over the length that was stored again */ text->undo_pos--; text->undo_pos--; text->undo_pos--; text->undo_pos--; + /* Get the cursor positions */ + txt_undo_read_cursors(text->undo_buf, &text->undo_pos, &curln, &curc, &selln, &selc); + + /* move cur to location that needs buff inserted */ + txt_move_to(text, curln, curc, 0); + + txt_insert_buf(text, buf); + MEM_freeN(buf); + + /* restore the cursors */ + txt_move_to(text, curln, curc, 0); + txt_move_to(text, selln, selc, 1); + text->undo_pos--; break; case UNDO_IBLOCK: + /* length of the string in the buffer */ linep = txt_undo_read_uint32(text->undo_buf, &text->undo_pos); - txt_delete_sel(text); /* txt_backspace_char removes utf8-characters, not bytes */ buf = MEM_mallocN(linep + 1, "iblock buffer"); @@ -2167,47 +2011,32 @@ void txt_do_undo(Text *text) linep = txt_utf8_len(buf); MEM_freeN(buf); - while (linep > 0) { - txt_backspace_char(text); - linep--; - } - + /* skip over the length that was stored again */ text->undo_pos--; text->undo_pos--; - text->undo_pos--; text->undo_pos--; - text->undo_pos--; + + /* get and restore the cursors */ + txt_undo_read_cursors(text->undo_buf, &text->undo_pos, &curln, &curc, &selln, &selc); + txt_move_to(text, curln, curc, 0); + txt_move_to(text, curln, curc + linep, 1); + + txt_delete_selected(text); + text->undo_pos--; break; case UNDO_INDENT: case UNDO_UNINDENT: case UNDO_COMMENT: case UNDO_UNCOMMENT: - linep = txt_undo_read_uint32(text->undo_buf, &text->undo_pos); - //linep is now the end line of the selection - - charp = txt_undo_read_uint16(text->undo_buf, &text->undo_pos); - //charp is the last char selected or text->line->len - - //set the selection for this now - text->selc = charp; - text->sell = text->lines.first; - for (i = 0; i < linep; i++) { - text->sell = text->sell->next; - } - - linep = txt_undo_read_uint32(text->undo_buf, &text->undo_pos); - //first line to be selected - - charp = txt_undo_read_uint16(text->undo_buf, &text->undo_pos); - //first postion to be selected - text->curc = charp; - text->curl = text->lines.first; - for (i = 0; i < linep; i++) { - text->curl = text->curl->next; - } - + case UNDO_DUPLICATE: + case UNDO_MOVE_LINES_UP: + case UNDO_MOVE_LINES_DOWN: + /* get and restore the cursors */ + txt_undo_read_cursors(text->undo_buf, &text->undo_pos, &curln, &curc, &selln, &selc); + txt_move_to(text, curln, curc, 0); + txt_move_to(text, selln, selc, 1); if (op == UNDO_INDENT) { txt_unindent(text); @@ -2221,37 +2050,24 @@ void txt_do_undo(Text *text) else if (op == UNDO_UNCOMMENT) { txt_comment(text); } + else if (op == UNDO_DUPLICATE) { + txt_delete_line(text, text->curl->next); + } + else if (op == UNDO_MOVE_LINES_UP) { + txt_move_lines(text, TXT_MOVE_LINE_DOWN); + } + else if (op == UNDO_MOVE_LINES_DOWN) { + txt_move_lines(text, TXT_MOVE_LINE_UP); + } text->undo_pos--; break; - case UNDO_DUPLICATE: - txt_delete_line(text, text->curl->next); - break; - case UNDO_MOVE_LINES_UP: - txt_move_lines(text, TXT_MOVE_LINE_DOWN); - break; - case UNDO_MOVE_LINES_DOWN: - txt_move_lines(text, TXT_MOVE_LINE_UP); - break; default: //XXX error("Undo buffer error - resetting"); text->undo_pos = -1; break; } - - /* next undo step may need evaluating */ - if (text->undo_pos >= 0) { - switch (text->undo_buf[text->undo_pos]) { - case UNDO_STO: - txt_do_undo(text); - txt_do_redo(text); /* selections need restoring */ - break; - case UNDO_SWAP: - txt_do_undo(text); /* swaps should appear transparent */ - break; - } - } undoing = 0; } @@ -2259,9 +2075,12 @@ void txt_do_undo(Text *text) void txt_do_redo(Text *text) { char op; - unsigned int linep, i; - unsigned short charp; char *buf; + unsigned int linep; + unsigned short charp; + unsigned int uchar; + unsigned int curln, selln; + unsigned short curc, selc; text->undo_pos++; op = text->undo_buf[text->undo_pos]; @@ -2274,104 +2093,91 @@ void txt_do_redo(Text *text) undoing = 1; switch (op) { - case UNDO_CLEFT: - txt_move_left(text, 0); - break; - - case UNDO_CRIGHT: - txt_move_right(text, 0); - break; + case UNDO_INSERT_1: + case UNDO_INSERT_2: + case UNDO_INSERT_3: + case UNDO_INSERT_4: + text->undo_pos++; - case UNDO_CUP: - txt_move_up(text, 0); - break; + /* get and restore the cursors */ + txt_redo_read_cur(text->undo_buf, &text->undo_pos, &curln, &curc); + txt_move_to(text, curln, curc, 0); + txt_move_to(text, curln, curc, 1); - case UNDO_CDOWN: - txt_move_down(text, 0); - break; - - case UNDO_SLEFT: - txt_move_left(text, 1); - break; - - case UNDO_SRIGHT: - txt_move_right(text, 1); - break; - - case UNDO_SUP: - txt_move_up(text, 1); - break; - - case UNDO_SDOWN: - txt_move_down(text, 1); - break; - - case UNDO_INSERT_1: case UNDO_INSERT_2: case UNDO_INSERT_3: case UNDO_INSERT_4: - text->undo_pos++; charp = op - UNDO_INSERT_1 + 1; - txt_add_char(text, txt_redo_read_unicode(text->undo_buf, &text->undo_pos, charp)); - break; + uchar = txt_redo_read_unicode(text->undo_buf, &text->undo_pos, charp); - case UNDO_BS_1: case UNDO_BS_2: case UNDO_BS_3: case UNDO_BS_4: - text->undo_pos++; - txt_backspace_char(text); - text->undo_pos += op - UNDO_BS_1 + 1; + txt_add_char(text, uchar); break; - case UNDO_DEL_1: case UNDO_DEL_2: case UNDO_DEL_3: case UNDO_DEL_4: + case UNDO_BS_1: + case UNDO_BS_2: + case UNDO_BS_3: + case UNDO_BS_4: text->undo_pos++; - txt_delete_char(text); - text->undo_pos += op - UNDO_DEL_1 + 1; - break; - case UNDO_SWAP: - txt_curs_swap(text); - txt_do_redo(text); /* swaps should appear transparent a*/ - break; + /* get and restore the cursors */ + txt_redo_read_cur(text->undo_buf, &text->undo_pos, &curln, &curc); + txt_move_to(text, curln, curc, 0); + txt_move_to(text, curln, curc, 1); + + text->undo_pos += op - UNDO_BS_1 + 1; - case UNDO_CTO: - case UNDO_STO: - text->undo_pos++; - text->undo_pos++; + /* move right so we backspace the correct char */ + txt_move_right(text, 0); + txt_backspace_char(text); - text->undo_pos++; - text->undo_pos++; - text->undo_pos++; - text->undo_pos++; + break; + case UNDO_DEL_1: + case UNDO_DEL_2: + case UNDO_DEL_3: + case UNDO_DEL_4: text->undo_pos++; - charp = txt_redo_read_uint16(text->undo_buf, &text->undo_pos); - linep = txt_redo_read_uint32(text->undo_buf, &text->undo_pos); + /* get and restore the cursors */ + txt_redo_read_cur(text->undo_buf, &text->undo_pos, &curln, &curc); + txt_move_to(text, curln, curc, 0); + txt_move_to(text, curln, curc, 1); - if (op == UNDO_CTO) { - txt_move_toline(text, linep, 0); - text->curc = charp; - txt_pop_sel(text); - } - else { - txt_move_toline(text, linep, 1); - text->selc = charp; - } + text->undo_pos += op - UNDO_DEL_1 + 1; + + txt_delete_char(text); break; case UNDO_DBLOCK: text->undo_pos++; + + /* get and restore the cursors */ + txt_redo_read_cursors(text->undo_buf, &text->undo_pos, &curln, &curc, &selln, &selc); + txt_move_to(text, curln, curc, 0); + txt_move_to(text, selln, selc, 1); + + /* length of the block */ linep = txt_redo_read_uint32(text->undo_buf, &text->undo_pos); - txt_delete_sel(text); text->undo_pos += linep; + /* skip over the length that was stored again */ text->undo_pos++; text->undo_pos++; text->undo_pos++; text->undo_pos++; + txt_delete_sel(text); + break; case UNDO_IBLOCK: text->undo_pos++; + + /* get and restore the cursors */ + txt_redo_read_cursors(text->undo_buf, &text->undo_pos, &curln, &curc, &selln, &selc); + txt_move_to(text, curln, curc, 0); + txt_move_to(text, curln, curc, 1); + + /* length of the block */ linep = txt_redo_read_uint32(text->undo_buf, &text->undo_pos); buf = MEM_mallocN(linep + 1, "iblock buffer"); @@ -2382,40 +2188,27 @@ void txt_do_redo(Text *text) txt_insert_buf(text, buf); MEM_freeN(buf); + /* skip over the length that was stored again */ text->undo_pos++; text->undo_pos++; text->undo_pos++; text->undo_pos++; + break; case UNDO_INDENT: case UNDO_UNINDENT: case UNDO_COMMENT: case UNDO_UNCOMMENT: + case UNDO_DUPLICATE: + case UNDO_MOVE_LINES_UP: + case UNDO_MOVE_LINES_DOWN: text->undo_pos++; - charp = txt_redo_read_uint16(text->undo_buf, &text->undo_pos); - //charp is the first char selected or 0 - - linep = txt_redo_read_uint32(text->undo_buf, &text->undo_pos); - //linep is now the first line of the selection - //set the selcetion for this now - text->curc = charp; - text->curl = text->lines.first; - for (i = 0; i < linep; i++) { - text->curl = text->curl->next; - } - - charp = txt_redo_read_uint16(text->undo_buf, &text->undo_pos); - //last postion to be selected - - linep = txt_redo_read_uint32(text->undo_buf, &text->undo_pos); - //Last line to be selected - - text->selc = charp; - text->sell = text->lines.first; - for (i = 0; i < linep; i++) { - text->sell = text->sell->next; - } + + /* get and restore the cursors */ + txt_redo_read_cursors(text->undo_buf, &text->undo_pos, &curln, &curc, &selln, &selc); + txt_move_to(text, curln, curc, 0); + txt_move_to(text, selln, selc, 1); if (op == UNDO_INDENT) { txt_indent(text); @@ -2429,15 +2222,28 @@ void txt_do_redo(Text *text) else if (op == UNDO_UNCOMMENT) { txt_uncomment(text); } - break; - case UNDO_DUPLICATE: - txt_duplicate_line(text); - break; - case UNDO_MOVE_LINES_UP: - txt_move_lines(text, TXT_MOVE_LINE_UP); - break; - case UNDO_MOVE_LINES_DOWN: - txt_move_lines(text, TXT_MOVE_LINE_DOWN); + else if (op == UNDO_DUPLICATE) { + txt_duplicate_line(text); + } + else if (op == UNDO_MOVE_LINES_UP) { + /* offset the cursor by + 1 */ + txt_move_to(text, curln + 1, curc, 0); + txt_move_to(text, selln + 1, selc, 1); + + txt_move_lines(text, TXT_MOVE_LINE_UP); + } + else if (op == UNDO_MOVE_LINES_DOWN) { + /* offset the cursor by - 1 */ + txt_move_to(text, curln - 1, curc, 0); + txt_move_to(text, selln - 1, selc, 1); + + txt_move_lines(text, TXT_MOVE_LINE_DOWN); + } + + /* re-restore the cursors since they got moved when redoing */ + txt_move_to(text, curln, curc, 0); + txt_move_to(text, selln, selc, 1); + break; default: //XXX error("Undo buffer error - resetting"); @@ -2456,31 +2262,13 @@ void txt_do_redo(Text *text) void txt_split_curline(Text *text) { TextLine *ins; - TextMarker *mrk; char *left, *right; - int lineno = -1; if (!text) return; if (!text->curl) return; txt_delete_sel(text); - /* Move markers */ - - lineno = txt_get_span(text->lines.first, text->curl); - mrk = text->markers.first; - while (mrk) { - if (mrk->lineno == lineno && mrk->start > text->curc) { - mrk->lineno++; - mrk->start -= text->curc; - mrk->end -= text->curc; - } - else if (mrk->lineno > lineno) { - mrk->lineno++; - } - mrk = mrk->next; - } - /* Make the two half strings */ left = MEM_mallocN(text->curc + 1, "textline_string"); @@ -2517,23 +2305,9 @@ void txt_split_curline(Text *text) static void txt_delete_line(Text *text, TextLine *line) { - TextMarker *mrk = NULL, *nxt; - int lineno = -1; - if (!text) return; if (!text->curl) return; - lineno = txt_get_span(text->lines.first, line); - mrk = text->markers.first; - while (mrk) { - nxt = mrk->next; - if (mrk->lineno == lineno) - BLI_freelinkN(&text->markers, mrk); - else if (mrk->lineno > lineno) - mrk->lineno--; - mrk = nxt; - } - BLI_remlink(&text->lines, line); if (line->line) MEM_freeN(line->line); @@ -2548,25 +2322,12 @@ static void txt_delete_line(Text *text, TextLine *line) static void txt_combine_lines(Text *text, TextLine *linea, TextLine *lineb) { char *tmp; - TextMarker *mrk = NULL; - int lineno = -1; - + if (!text) return; if (!linea || !lineb) return; - mrk = txt_find_marker_region(text, lineb, 0, lineb->len, 0, 0); - if (mrk) { - lineno = mrk->lineno; - do { - mrk->lineno--; - mrk->start += linea->len; - mrk->end += linea->len; - mrk = mrk->next; - } while (mrk && mrk->lineno == lineno); - } - if (lineno == -1) lineno = txt_get_span(text->lines.first, lineb); - + tmp = MEM_mallocN(linea->len + lineb->len + 1, "textline_string"); strcpy(tmp, linea->line); @@ -2619,27 +2380,7 @@ void txt_delete_char(Text *text) } else { /* Just deleting a char */ size_t c_len = 0; - TextMarker *mrk; c = BLI_str_utf8_as_unicode_and_size(text->curl->line + text->curc, &c_len); - - mrk = txt_find_marker_region(text, text->curl, text->curc - c_len, text->curl->len, 0, 0); - if (mrk) { - int lineno = mrk->lineno; - if (mrk->end == text->curc) { - if ((mrk->flags & TMARK_TEMP) && !(mrk->flags & TMARK_EDITALL)) { - txt_clear_markers(text, mrk->group, TMARK_TEMP); - } - else { - BLI_freelinkN(&text->markers, mrk); - } - return; - } - do { - if (mrk->start > text->curc) mrk->start -= c_len; - mrk->end -= c_len; - mrk = mrk->next; - } while (mrk && mrk->lineno == lineno); - } memmove(text->curl->line + text->curc, text->curl->line + text->curc + c_len, text->curl->len - text->curc - c_len + 1); @@ -2683,28 +2424,8 @@ void txt_backspace_char(Text *text) } else { /* Just backspacing a char */ size_t c_len = 0; - TextMarker *mrk; char *prev = BLI_str_prev_char_utf8(text->curl->line + text->curc); c = BLI_str_utf8_as_unicode_and_size(prev, &c_len); - - mrk = txt_find_marker_region(text, text->curl, text->curc - c_len, text->curl->len, 0, 0); - if (mrk) { - int lineno = mrk->lineno; - if (mrk->start == text->curc) { - if ((mrk->flags & TMARK_TEMP) && !(mrk->flags & TMARK_EDITALL)) { - txt_clear_markers(text, mrk->group, TMARK_TEMP); - } - else { - BLI_freelinkN(&text->markers, mrk); - } - return; - } - do { - if (mrk->start > text->curc - c_len) mrk->start -= c_len; - mrk->end -= c_len; - mrk = mrk->next; - } while (mrk && mrk->lineno == lineno); - } /* source and destination overlap, don't use memcpy() */ memmove(text->curl->line + text->curc - c_len, @@ -2746,9 +2467,7 @@ static void txt_convert_tab_to_spaces(Text *text) static int txt_add_char_intern(Text *text, unsigned int add, int replace_tabs) { - int lineno; char *tmp, ch[BLI_UTF8_MAX]; - TextMarker *mrk; size_t add_len; if (!text) return 0; @@ -2767,16 +2486,9 @@ static int txt_add_char_intern(Text *text, unsigned int add, int replace_tabs) txt_delete_sel(text); + if (!undoing) txt_undo_add_charop(text, UNDO_INSERT_1, add); + add_len = BLI_str_utf8_from_unicode(add, ch); - mrk = txt_find_marker_region(text, text->curl, text->curc - 1, text->curl->len, 0, 0); - if (mrk) { - lineno = mrk->lineno; - do { - if (mrk->start > text->curc) mrk->start += add_len; - mrk->end += add_len; - mrk = mrk->next; - } while (mrk && mrk->lineno == lineno); - } tmp = MEM_mallocN(text->curl->len + add_len + 1, "textline_string"); @@ -2793,7 +2505,6 @@ static int txt_add_char_intern(Text *text, unsigned int add, int replace_tabs) txt_make_dirty(text); txt_clean_text(text); - if (!undoing) txt_undo_add_charop(text, UNDO_INSERT_1, add); return 1; } @@ -2824,10 +2535,7 @@ int txt_replace_char(Text *text, unsigned int add) /* If text is selected or we're at the end of the line just use txt_add_char */ if (text->curc == text->curl->len || txt_has_sel(text) || add == '\n') { - int i = txt_add_char(text, add); - TextMarker *mrk = txt_find_marker(text, text->curl, text->curc, 0, 0); - if (mrk) BLI_freelinkN(&text->markers, mrk); - return i; + return txt_add_char(text, add); } del = BLI_str_utf8_as_unicode_and_size(text->curl->line + text->curc, &del_size); @@ -2854,8 +2562,8 @@ int txt_replace_char(Text *text, unsigned int add) /* Should probably create a new op for this */ if (!undoing) { - txt_undo_add_charop(text, UNDO_DEL_1, del); txt_undo_add_charop(text, UNDO_INSERT_1, add); + txt_undo_add_charop(text, UNDO_DEL_1, del); } return 1; } @@ -2924,7 +2632,7 @@ void txt_indent(Text *text) } if (!undoing) { - txt_undo_add_toop(text, UNDO_INDENT, txt_get_span(text->lines.first, text->curl), text->curc, txt_get_span(text->lines.first, text->sell), text->selc); + txt_undo_add_op(text, UNDO_INDENT); } } @@ -2982,7 +2690,7 @@ void txt_unindent(Text *text) } if (!undoing) { - txt_undo_add_toop(text, UNDO_UNINDENT, txt_get_span(text->lines.first, text->curl), text->curc, txt_get_span(text->lines.first, text->sell), text->selc); + txt_undo_add_op(text, UNDO_UNINDENT); } } @@ -3031,7 +2739,7 @@ void txt_comment(Text *text) } if (!undoing) { - txt_undo_add_toop(text, UNDO_COMMENT, txt_get_span(text->lines.first, text->curl), text->curc, txt_get_span(text->lines.first, text->sell), text->selc); + txt_undo_add_op(text, UNDO_COMMENT); } } @@ -3076,7 +2784,7 @@ void txt_uncomment(Text *text) } if (!undoing) { - txt_undo_add_toop(text, UNDO_UNCOMMENT, txt_get_span(text->lines.first, text->curl), text->curc, txt_get_span(text->lines.first, text->sell), text->selc); + txt_undo_add_op(text, UNDO_UNCOMMENT); } } @@ -3165,157 +2873,6 @@ int setcurr_tab_spaces(Text *text, int space) return i; } -/*********************************/ -/* Text marker utility functions */ -/*********************************/ - -/* Creates and adds a marker to the list maintaining sorted order */ -void txt_add_marker(Text *text, TextLine *line, int start, int end, const unsigned char color[4], int group, int flags) -{ - TextMarker *tmp, *marker; - - marker = MEM_mallocN(sizeof(TextMarker), "text_marker"); - - marker->lineno = txt_get_span(text->lines.first, line); - marker->start = MIN2(start, end); - marker->end = MAX2(start, end); - marker->group = group; - marker->flags = flags; - - marker->color[0] = color[0]; - marker->color[1] = color[1]; - marker->color[2] = color[2]; - marker->color[3] = color[3]; - - for (tmp = text->markers.last; tmp; tmp = tmp->prev) - if (tmp->lineno < marker->lineno || (tmp->lineno == marker->lineno && tmp->start < marker->start)) - break; - - if (tmp) BLI_insertlinkafter(&text->markers, tmp, marker); - else BLI_addhead(&text->markers, marker); -} - -/* Returns the first matching marker on the specified line between two points. - * If the group or flags fields are non-zero the returned flag must be in the - * specified group and have at least the specified flags set. */ -TextMarker *txt_find_marker_region(Text *text, TextLine *line, int start, int end, int group, int flags) -{ - TextMarker *marker, *next; - int lineno = txt_get_span(text->lines.first, line); - - for (marker = text->markers.first; marker; marker = next) { - next = marker->next; - - if (group && marker->group != group) continue; - else if ((marker->flags & flags) != flags) continue; - else if (marker->lineno < lineno) continue; - else if (marker->lineno > lineno) break; - - if ((marker->start == marker->end && start <= marker->start && marker->start <= end) || - (marker->start < end && marker->end > start)) - { - return marker; - } - } - return NULL; -} - -/* Clears all markers on the specified line between two points. If the group or - * flags fields are non-zero the returned flag must be in the specified group - * and have at least the specified flags set. */ -short txt_clear_marker_region(Text *text, TextLine *line, int start, int end, int group, int flags) -{ - TextMarker *marker, *next; - int lineno = txt_get_span(text->lines.first, line); - short cleared = 0; - - for (marker = text->markers.first; marker; marker = next) { - next = marker->next; - - if (group && marker->group != group) continue; - else if ((marker->flags & flags) != flags) continue; - else if (marker->lineno < lineno) continue; - else if (marker->lineno > lineno) break; - - if ((marker->start == marker->end && start <= marker->start && marker->start <= end) || - (marker->start < end && marker->end > start)) - { - BLI_freelinkN(&text->markers, marker); - cleared = 1; - } - } - return cleared; -} - -/* Clears all markers in the specified group (if given) with at least the - * specified flags set. Useful for clearing temporary markers (group = 0, - * flags = TMARK_TEMP) */ -short txt_clear_markers(Text *text, int group, int flags) -{ - TextMarker *marker, *next; - short cleared = 0; - - for (marker = text->markers.first; marker; marker = next) { - next = marker->next; - - if ((!group || marker->group == group) && - (marker->flags & flags) == flags) - { - BLI_freelinkN(&text->markers, marker); - cleared = 1; - } - } - return cleared; -} - -/* Finds the marker at the specified line and cursor position with at least the - * specified flags set in the given group (if non-zero). */ -TextMarker *txt_find_marker(Text *text, TextLine *line, int curs, int group, int flags) -{ - TextMarker *marker; - int lineno = txt_get_span(text->lines.first, line); - - for (marker = text->markers.first; marker; marker = marker->next) { - if (group && marker->group != group) continue; - else if ((marker->flags & flags) != flags) continue; - else if (marker->lineno < lineno) continue; - else if (marker->lineno > lineno) break; - - if (marker->start <= curs && curs <= marker->end) - return marker; - } - return NULL; -} - -/* Finds the previous marker in the same group. If no other is found, the same - * marker will be returned */ -TextMarker *txt_prev_marker(Text *text, TextMarker *marker) -{ - TextMarker *tmp = marker; - while (tmp) { - if (tmp->prev) tmp = tmp->prev; - else tmp = text->markers.last; - if (tmp->group == marker->group) - return tmp; - } - return NULL; /* Only if (marker == NULL) */ -} - -/* Finds the next marker in the same group. If no other is found, the same - * marker will be returned */ -TextMarker *txt_next_marker(Text *text, TextMarker *marker) -{ - TextMarker *tmp = marker; - while (tmp) { - if (tmp->next) tmp = tmp->next; - else tmp = text->markers.first; - if (tmp->group == marker->group) - return tmp; - } - return NULL; /* Only if (marker == NULL) */ -} - - /*******************************/ /* Character utility functions */ /*******************************/ |