diff options
Diffstat (limited to 'src/xdisp.c')
| -rw-r--r-- | src/xdisp.c | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 5f9e80cd11e..77bd4e5ee9a 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -604,7 +604,7 @@ int current_mode_line_height, current_header_line_height; #define SAVE_IT(ITCOPY,ITORIG,CACHE) \ do { \ if (CACHE) \ - xfree (CACHE); \ + bidi_unshelve_cache (CACHE, 1); \ ITCOPY = ITORIG; \ CACHE = bidi_shelve_cache(); \ } while (0) @@ -613,7 +613,7 @@ int current_mode_line_height, current_header_line_height; do { \ if (pITORIG != pITCOPY) \ *(pITORIG) = *(pITCOPY); \ - bidi_unshelve_cache (CACHE); \ + bidi_unshelve_cache (CACHE, 0); \ CACHE = NULL; \ } while (0) @@ -1341,9 +1341,9 @@ pos_visible_p (struct window *w, EMACS_INT charpos, int *x, int *y, *vpos = it2.vpos; } else - xfree (it2data); + bidi_unshelve_cache (it2data, 1); } - bidi_unshelve_cache (itdata); + bidi_unshelve_cache (itdata, 0); if (old_buffer) set_buffer_internal_1 (old_buffer); @@ -2629,7 +2629,7 @@ init_iterator (struct it *it, struct window *w, it->paragraph_embedding = R2L; else it->paragraph_embedding = NEUTRAL_DIR; - bidi_unshelve_cache (NULL); + bidi_unshelve_cache (NULL, 0); bidi_init_it (charpos, IT_BYTEPOS (*it), FRAME_WINDOW_P (it->f), &it->bidi_it); } @@ -5635,7 +5635,7 @@ back_to_previous_visible_line_start (struct it *it) pos = --IT_CHARPOS (it2); --IT_BYTEPOS (it2); it2.sp = 0; - bidi_unshelve_cache (NULL); + bidi_unshelve_cache (NULL, 0); it2.string_from_display_prop_p = 0; it2.from_disp_prop_p = 0; if (handle_display_prop (&it2) == HANDLED_RETURN @@ -5827,7 +5827,7 @@ reseat_1 (struct it *it, struct text_pos pos, int set_stop_p) { bidi_init_it (IT_CHARPOS (*it), IT_BYTEPOS (*it), FRAME_WINDOW_P (it->f), &it->bidi_it); - bidi_unshelve_cache (NULL); + bidi_unshelve_cache (NULL, 0); it->bidi_it.paragraph_dir = NEUTRAL_DIR; it->bidi_it.string.s = NULL; it->bidi_it.string.lstring = Qnil; @@ -7995,13 +7995,13 @@ move_it_in_display_line_to (struct it *it, positions smaller than TO_CHARPOS, return MOVE_POS_MATCH_OR_ZV, like the unidirectional display did. */ - if ((op & MOVE_TO_POS) != 0 + if (it->bidi_p && (op & MOVE_TO_POS) != 0 && !saw_smaller_pos && IT_CHARPOS (*it) > to_charpos) { - result = MOVE_POS_MATCH_OR_ZV; - if (it->bidi_p && IT_CHARPOS (ppos_it) < ZV) + if (IT_CHARPOS (ppos_it) < ZV) RESTORE_IT (it, &ppos_it, ppos_data); + goto buffer_pos_reached; } else result = MOVE_NEWLINE_OR_CR; @@ -8040,14 +8040,13 @@ move_it_in_display_line_to (struct it *it, character positions smaller than TO_CHARPOS, return MOVE_POS_MATCH_OR_ZV, like the unidirectional display did. */ - || ((op & MOVE_TO_POS) != 0 + || (it->bidi_p && (op & MOVE_TO_POS) != 0 && !saw_smaller_pos && IT_CHARPOS (*it) > to_charpos)) { - result = MOVE_POS_MATCH_OR_ZV; - if (it->bidi_p && !at_eob_p && IT_CHARPOS (ppos_it) < ZV) + if (!at_eob_p && IT_CHARPOS (ppos_it) < ZV) RESTORE_IT (it, &ppos_it, ppos_data); - break; + goto buffer_pos_reached; } if (ITERATOR_AT_END_OF_LINE_P (it)) { @@ -8055,14 +8054,13 @@ move_it_in_display_line_to (struct it *it, break; } } - else if ((op & MOVE_TO_POS) != 0 + else if (it->bidi_p && (op & MOVE_TO_POS) != 0 && !saw_smaller_pos && IT_CHARPOS (*it) > to_charpos) { - result = MOVE_POS_MATCH_OR_ZV; - if (it->bidi_p && IT_CHARPOS (ppos_it) < ZV) + if (IT_CHARPOS (ppos_it) < ZV) RESTORE_IT (it, &ppos_it, ppos_data); - break; + goto buffer_pos_reached; } result = MOVE_LINE_TRUNCATED; break; @@ -8082,13 +8080,13 @@ move_it_in_display_line_to (struct it *it, done: if (atpos_data) - xfree (atpos_data); + bidi_unshelve_cache (atpos_data, 1); if (atx_data) - xfree (atx_data); + bidi_unshelve_cache (atx_data, 1); if (wrap_data) - xfree (wrap_data); + bidi_unshelve_cache (wrap_data, 1); if (ppos_data) - xfree (ppos_data); + bidi_unshelve_cache (ppos_data, 1); /* Restore the iterator settings altered at the beginning of this function. */ @@ -8123,7 +8121,7 @@ move_it_in_display_line (struct it *it, (it, -1, prev_x, MOVE_TO_X); } else - xfree (save_data); + bidi_unshelve_cache (save_data, 1); } else move_it_in_display_line_to (it, to_charpos, to_x, op); @@ -8382,7 +8380,7 @@ move_it_to (struct it *it, EMACS_INT to_charpos, int to_x, int to_y, int to_vpos } if (backup_data) - xfree (backup_data); + bidi_unshelve_cache (backup_data, 1); TRACE_MOVE ((stderr, "move_it_to: reached %d\n", reached)); } @@ -8461,7 +8459,7 @@ move_it_vertically_backward (struct it *it, int dy) RESTORE_IT (it, it, it2data); if (nlines > 0) move_it_by_lines (it, nlines); - xfree (it3data); + bidi_unshelve_cache (it3data, 1); } else { @@ -8657,7 +8655,7 @@ move_it_by_lines (struct it *it, int dvpos) if (IT_CHARPOS (*it) >= start_charpos) RESTORE_IT (it, &it2, it2data); else - xfree (it2data); + bidi_unshelve_cache (it2data, 1); } else RESTORE_IT (it, it, it2data); @@ -18764,6 +18762,9 @@ display_line (struct it *it) } } + if (wrap_data) + bidi_unshelve_cache (wrap_data, 1); + /* If line is not empty and hscrolled, maybe insert truncation glyphs at the left window margin. */ if (it->first_visible_x |