… | |
… | |
115 | * SCREEN `COMMON' ROUTINES * |
115 | * SCREEN `COMMON' ROUTINES * |
116 | * ------------------------------------------------------------------------- */ |
116 | * ------------------------------------------------------------------------- */ |
117 | |
117 | |
118 | /* Fill part/all of a line with blanks. */ |
118 | /* Fill part/all of a line with blanks. */ |
119 | void |
119 | void |
120 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) |
120 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
121 | { |
121 | { |
122 | if (!l.t) |
122 | if (!l.t) |
123 | { |
123 | { |
124 | lalloc (l); |
124 | lalloc (l); |
125 | col = 0; |
125 | col = 0; |
… | |
… | |
142 | } |
142 | } |
143 | |
143 | |
144 | /* ------------------------------------------------------------------------- */ |
144 | /* ------------------------------------------------------------------------- */ |
145 | /* Fill a full line with blanks - make sure it is allocated first */ |
145 | /* Fill a full line with blanks - make sure it is allocated first */ |
146 | void |
146 | void |
147 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) |
147 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
148 | { |
148 | { |
149 | scr_blank_line (l, 0, ncol, efs); |
149 | scr_blank_line (l, 0, ncol, efs); |
150 | |
150 | |
151 | l.l = 0; |
151 | l.l = 0; |
152 | l.f = 0; |
152 | l.f = 0; |
… | |
… | |
179 | if (nrow + saveLines < 2) |
179 | if (nrow + saveLines < 2) |
180 | { |
180 | { |
181 | //TODO//FIXME |
181 | //TODO//FIXME |
182 | saveLines++; |
182 | saveLines++; |
183 | prev_nrow--; |
183 | prev_nrow--; |
184 | nsaved++; |
184 | top_row--; |
185 | } |
185 | } |
186 | |
186 | |
187 | want_refresh = 1; |
187 | want_refresh = 1; |
188 | |
188 | |
189 | int prev_total_rows = prev_nrow + saveLines; |
189 | int prev_total_rows = prev_nrow + saveLines; |
… | |
… | |
195 | if (!row_buf) |
195 | if (!row_buf) |
196 | { |
196 | { |
197 | /* |
197 | /* |
198 | * first time called so just malloc everything: don't rely on realloc |
198 | * first time called so just malloc everything: don't rely on realloc |
199 | */ |
199 | */ |
200 | nsaved = 0; /* no saved lines */ |
200 | top_row = 0; /* no saved lines */ |
201 | term_start = 0; |
201 | term_start = 0; |
202 | |
202 | |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
205 | |
205 | |
… | |
… | |
234 | selection.text = NULL; |
234 | selection.text = NULL; |
235 | selection.len = 0; |
235 | selection.len = 0; |
236 | selection.op = SELECTION_CLEAR; |
236 | selection.op = SELECTION_CLEAR; |
237 | selection.screen = PRIMARY; |
237 | selection.screen = PRIMARY; |
238 | selection.clicks = 0; |
238 | selection.clicks = 0; |
239 | CLEAR_ALL_SELECTION (); |
239 | rvideo_state = rvideo_mode = false; |
240 | rvideo = 0; |
|
|
241 | } |
240 | } |
242 | else |
241 | else |
243 | { |
242 | { |
244 | /* |
243 | /* |
245 | * add or delete rows as appropriate |
244 | * add or delete rows as appropriate |
… | |
… | |
276 | |
275 | |
277 | line_t *old_buf = row_buf; |
276 | line_t *old_buf = row_buf; |
278 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
277 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
279 | |
278 | |
280 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
279 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
281 | int pend = MOD (term_start - nsaved , prev_total_rows); |
280 | int pend = MOD (term_start + top_row , prev_total_rows); |
282 | int q = total_rows; // rewrapped row |
281 | int q = total_rows; // rewrapped row |
283 | |
282 | |
284 | if (nsaved) |
283 | if (top_row) |
285 | { |
284 | { |
286 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
285 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
287 | // to come up with a lean and mean algorithm. |
286 | // to come up with a lean and mean algorithm. |
288 | |
287 | |
289 | row_col_t ocur = screen.cur; |
288 | row_col_t ocur = screen.cur; |
… | |
… | |
325 | qline->l = ncol; |
324 | qline->l = ncol; |
326 | qline->is_longer (1); |
325 | qline->is_longer (1); |
327 | |
326 | |
328 | int qcol = 0; |
327 | int qcol = 0; |
329 | |
328 | |
|
|
329 | // see below for cursor adjustment rationale |
|
|
330 | if (p == ocur.row) |
|
|
331 | screen.cur.row = q - (total_rows - nrow); |
|
|
332 | |
330 | // fill a single destination line |
333 | // fill a single destination line |
331 | while (lofs < llen && qcol < ncol) |
334 | while (lofs < llen && qcol < ncol) |
332 | { |
335 | { |
333 | int prow = lofs / prev_ncol; |
336 | int prow = lofs / prev_ncol; |
334 | int pcol = lofs % prev_ncol; |
337 | int pcol = lofs % prev_ncol; |
… | |
… | |
344 | |
347 | |
345 | line_t &pline = old_buf [prow]; |
348 | line_t &pline = old_buf [prow]; |
346 | |
349 | |
347 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
350 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
348 | |
351 | |
|
|
352 | #if DEBUG_STRICT |
349 | assert (len); |
353 | assert (len); |
350 | assert (pline.t); |
354 | assert (pline.t); |
|
|
355 | #endif |
351 | |
356 | |
352 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
357 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
353 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
358 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
354 | |
359 | |
355 | lofs += len; |
360 | lofs += len; |
… | |
… | |
362 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
367 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
363 | } |
368 | } |
364 | while (p != pend && q > 0); |
369 | while (p != pend && q > 0); |
365 | |
370 | |
366 | term_start = total_rows - nrow; |
371 | term_start = total_rows - nrow; |
367 | nsaved = term_start - q; |
372 | top_row = q - term_start; |
368 | |
373 | |
369 | // make sure all terminal lines exist |
374 | // make sure all terminal lines exist |
370 | while (nsaved < 0) |
375 | while (top_row > 0) |
371 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
376 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
372 | } |
377 | } |
373 | else |
378 | else |
374 | { |
379 | { |
375 | // if no scrollback exists (yet), wing, instead of wrap |
380 | // if no scrollback exists (yet), wing, instead of wrap |
376 | |
381 | |
… | |
… | |
389 | } |
394 | } |
390 | |
395 | |
391 | term_start = 0; |
396 | term_start = 0; |
392 | } |
397 | } |
393 | |
398 | |
394 | #ifdef DEBUG_STRICT //TODO: remove |
|
|
395 | for (int i = -nsaved; i < nrow; i++) |
|
|
396 | assert (ROW (i).t); |
|
|
397 | #endif |
|
|
398 | |
|
|
399 | free (old_buf); |
399 | free (old_buf); |
400 | delete old_ta; |
400 | delete old_ta; |
401 | delete old_ra; |
401 | delete old_ra; |
402 | |
402 | |
403 | clamp_it (screen.cur.row, 0, nrow - 1); |
403 | clamp_it (screen.cur.row, 0, nrow - 1); |
… | |
… | |
405 | |
405 | |
406 | if (tabs) |
406 | if (tabs) |
407 | free (tabs); |
407 | free (tabs); |
408 | } |
408 | } |
409 | |
409 | |
|
|
410 | CLEAR_ALL_SELECTION (); |
|
|
411 | |
410 | prev_nrow = nrow; |
412 | prev_nrow = nrow; |
411 | prev_ncol = ncol; |
413 | prev_ncol = ncol; |
412 | |
414 | |
413 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
415 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
414 | |
416 | |
… | |
… | |
423 | /* ------------------------------------------------------------------------- */ |
425 | /* ------------------------------------------------------------------------- */ |
424 | /* |
426 | /* |
425 | * Free everything. That way malloc debugging can find leakage. |
427 | * Free everything. That way malloc debugging can find leakage. |
426 | */ |
428 | */ |
427 | void |
429 | void |
428 | rxvt_term::scr_release () |
430 | rxvt_term::scr_release () NOTHROW |
429 | { |
431 | { |
430 | delete talloc; talloc = 0; |
432 | delete talloc; talloc = 0; |
431 | delete ralloc; ralloc = 0; |
433 | delete ralloc; ralloc = 0; |
432 | |
434 | |
433 | free (row_buf); |
435 | free (row_buf); |
… | |
… | |
441 | /* ------------------------------------------------------------------------- */ |
443 | /* ------------------------------------------------------------------------- */ |
442 | /* |
444 | /* |
443 | * Hard reset |
445 | * Hard reset |
444 | */ |
446 | */ |
445 | void |
447 | void |
446 | rxvt_term::scr_poweron () |
448 | rxvt_term::scr_poweron () NOTHROW |
447 | { |
449 | { |
448 | scr_release (); |
450 | scr_release (); |
449 | prev_nrow = prev_ncol = 0; |
451 | prev_nrow = prev_ncol = 0; |
450 | scr_reset (); |
452 | scr_reset (); |
451 | |
453 | |
452 | scr_clear (true); |
454 | scr_clear (true); |
453 | scr_refresh (SLOW_REFRESH); |
455 | scr_refresh (); |
454 | } |
456 | } |
455 | |
457 | |
456 | /* ------------------------------------------------------------------------- * |
458 | /* ------------------------------------------------------------------------- * |
457 | * PROCESS SCREEN COMMANDS * |
459 | * PROCESS SCREEN COMMANDS * |
458 | * ------------------------------------------------------------------------- */ |
460 | * ------------------------------------------------------------------------- */ |
… | |
… | |
460 | * Save and Restore cursor |
462 | * Save and Restore cursor |
461 | * XTERM_SEQ: Save cursor : ESC 7 |
463 | * XTERM_SEQ: Save cursor : ESC 7 |
462 | * XTERM_SEQ: Restore cursor: ESC 8 |
464 | * XTERM_SEQ: Restore cursor: ESC 8 |
463 | */ |
465 | */ |
464 | void |
466 | void |
465 | rxvt_term::scr_cursor (int mode) |
467 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
466 | { |
468 | { |
467 | screen_t *s; |
469 | screen_t *s; |
468 | |
470 | |
469 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
471 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
470 | if (current_screen == SECONDARY) |
472 | if (current_screen == SECONDARY) |
… | |
… | |
509 | * Swap between primary and secondary screens |
511 | * Swap between primary and secondary screens |
510 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
512 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
511 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
513 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
512 | */ |
514 | */ |
513 | int |
515 | int |
514 | rxvt_term::scr_change_screen (int scrn) |
516 | rxvt_term::scr_change_screen (int scrn) NOTHROW |
515 | { |
517 | { |
516 | want_refresh = 1; |
518 | want_refresh = 1; |
517 | view_start = 0; |
519 | view_start = 0; |
518 | |
520 | |
519 | if (current_screen == scrn) |
521 | if (current_screen == scrn) |
… | |
… | |
550 | return scrn; |
552 | return scrn; |
551 | } |
553 | } |
552 | |
554 | |
553 | // clear WrapNext indicator, solidifying position on next line |
555 | // clear WrapNext indicator, solidifying position on next line |
554 | void |
556 | void |
555 | rxvt_term::scr_do_wrap () |
557 | rxvt_term::scr_do_wrap () NOTHROW |
556 | { |
558 | { |
557 | if (!(screen.flags & Screen_WrapNext)) |
559 | if (!(screen.flags & Screen_WrapNext)) |
558 | return; |
560 | return; |
559 | |
561 | |
560 | screen.flags &= ~Screen_WrapNext; |
562 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
570 | /* ------------------------------------------------------------------------- */ |
572 | /* ------------------------------------------------------------------------- */ |
571 | /* |
573 | /* |
572 | * Change the colour for following text |
574 | * Change the colour for following text |
573 | */ |
575 | */ |
574 | void |
576 | void |
575 | rxvt_term::scr_color (unsigned int color, int fgbg) |
577 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
576 | { |
578 | { |
577 | if (color > maxTermCOLOR) |
579 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
578 | color = fgbg; |
580 | color = fgbg; |
579 | |
581 | |
580 | if (fgbg == Color_fg) |
582 | if (fgbg == Color_fg) |
581 | rstyle = SET_FGCOLOR (rstyle, color); |
583 | rstyle = SET_FGCOLOR (rstyle, color); |
582 | else |
584 | else |
… | |
… | |
586 | /* ------------------------------------------------------------------------- */ |
588 | /* ------------------------------------------------------------------------- */ |
587 | /* |
589 | /* |
588 | * Change the rendition style for following text |
590 | * Change the rendition style for following text |
589 | */ |
591 | */ |
590 | void |
592 | void |
591 | rxvt_term::scr_rendition (int set, int style) |
593 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
592 | { |
594 | { |
593 | if (set) |
595 | if (set) |
594 | rstyle |= style; |
596 | rstyle |= style; |
595 | else if (style == ~RS_None) |
597 | else if (style == ~RS_None) |
596 | rstyle = DEFAULT_RSTYLE; |
598 | rstyle = DEFAULT_RSTYLE; |
… | |
… | |
603 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
605 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
604 | * count positive ==> scroll up |
606 | * count positive ==> scroll up |
605 | * count negative ==> scroll down |
607 | * count negative ==> scroll down |
606 | */ |
608 | */ |
607 | int |
609 | int |
608 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
610 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
609 | { |
611 | { |
610 | if (count == 0 || (row1 > row2)) |
612 | if (count == 0 || (row1 > row2)) |
611 | return 0; |
613 | return 0; |
612 | |
614 | |
613 | want_refresh = 1; |
615 | want_refresh = 1; |
614 | num_scr += count; |
616 | num_scr += count; |
615 | |
617 | |
616 | if (count > 0 |
618 | if (count > 0 |
617 | && row1 == 0 |
619 | && row1 == 0 |
618 | && row2 == nrow - 1 |
|
|
619 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
620 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
620 | { |
621 | { |
621 | nsaved = min (nsaved + count, saveLines); |
622 | top_row = max (top_row - count, -saveLines); |
622 | |
623 | |
623 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); |
624 | // scroll everything up 'count' lines |
|
|
625 | term_start = (term_start + count) % total_rows; |
|
|
626 | |
|
|
627 | // sever bottommost line |
|
|
628 | { |
|
|
629 | line_t &l = ROW(row2 - count); |
|
|
630 | l.is_longer (0); |
|
|
631 | l.touch (); |
|
|
632 | } |
|
|
633 | |
|
|
634 | // erase newly scrolled-in lines |
|
|
635 | for (int i = count; i--; ) |
|
|
636 | { |
|
|
637 | // basically this is a slightly optimized scr_blank_screen_mem |
|
|
638 | // it is worth the effort on slower machines |
|
|
639 | line_t &l = ROW(nrow - 1 - i); |
|
|
640 | |
|
|
641 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
642 | |
|
|
643 | l.l = 0; |
|
|
644 | l.f = 0; |
|
|
645 | } |
|
|
646 | |
|
|
647 | // now copy lines below the scroll region bottom to the |
|
|
648 | // bottom of the screen again, so they look as if they |
|
|
649 | // hadn't moved. |
|
|
650 | for (int i = nrow; --i > row2; ) |
|
|
651 | { |
|
|
652 | line_t &l1 = ROW(i - count); |
|
|
653 | line_t &l2 = ROW(i); |
|
|
654 | |
|
|
655 | ::swap (l1, l2); |
|
|
656 | l2.touch (); |
|
|
657 | } |
624 | |
658 | |
625 | term_start = (term_start + count) % total_rows; |
659 | // move and/or clear selection, if any |
626 | |
|
|
627 | if (selection.op && current_screen == selection.screen) |
660 | if (selection.op && current_screen == selection.screen) |
628 | { |
661 | { |
629 | selection.beg.row -= count; |
662 | selection.beg.row -= count; |
630 | selection.end.row -= count; |
663 | selection.end.row -= count; |
631 | selection.mark.row -= count; |
664 | selection.mark.row -= count; |
632 | |
665 | |
633 | if (selection.beg.row < -nsaved |
666 | if (selection.beg.row < top_row |
634 | || selection.end.row < -nsaved |
667 | || selection.end.row < top_row |
635 | || selection.mark.row < -nsaved) |
668 | || selection.mark.row < top_row) |
636 | { |
669 | { |
637 | CLEAR_ALL_SELECTION (); |
670 | CLEAR_ALL_SELECTION (); |
638 | selection.op = SELECTION_CLEAR; |
671 | selection.op = SELECTION_CLEAR; |
639 | } |
672 | } |
640 | } |
673 | } |
641 | |
674 | |
642 | for (int i = count; i--; ) |
675 | // finally move the view window, if desired |
643 | { |
|
|
644 | // basically thi is a slightly optimized scr_blank_screen_mem |
|
|
645 | // it is worth the effort on slower machines |
|
|
646 | line_t &l = ROW(row2 - i); |
|
|
647 | |
|
|
648 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
649 | |
|
|
650 | l.l = 0; |
|
|
651 | l.f = 0; |
|
|
652 | } |
|
|
653 | |
|
|
654 | if (OPTION (Opt_scrollWithBuffer) |
676 | if (OPTION (Opt_scrollWithBuffer) |
655 | && view_start != 0 |
677 | && view_start != 0 |
656 | && view_start != saveLines) |
678 | && view_start != -saveLines) |
657 | scr_page (UP, count); |
679 | scr_page (UP, count); |
|
|
680 | |
|
|
681 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
682 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
658 | } |
683 | } |
659 | else |
684 | else |
660 | { |
685 | { |
661 | if (selection.op && current_screen == selection.screen) |
686 | if (selection.op && current_screen == selection.screen) |
662 | { |
687 | { |
… | |
… | |
708 | /* ------------------------------------------------------------------------- */ |
733 | /* ------------------------------------------------------------------------- */ |
709 | /* |
734 | /* |
710 | * Add text given in <str> of length <len> to screen struct |
735 | * Add text given in <str> of length <len> to screen struct |
711 | */ |
736 | */ |
712 | void |
737 | void |
713 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) |
738 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
714 | { |
739 | { |
715 | if (len <= 0) /* sanity */ |
740 | if (len <= 0) /* sanity */ |
716 | return; |
741 | return; |
717 | |
742 | |
718 | unsigned char checksel; |
743 | unsigned char checksel; |
… | |
… | |
738 | } |
763 | } |
739 | |
764 | |
740 | #ifdef DEBUG_STRICT |
765 | #ifdef DEBUG_STRICT |
741 | assert (screen.cur.col < ncol); |
766 | assert (screen.cur.col < ncol); |
742 | assert (screen.cur.row < nrow |
767 | assert (screen.cur.row < nrow |
743 | && screen.cur.row >= -nsaved); |
768 | && screen.cur.row >= top_row); |
744 | #endif |
769 | #endif |
745 | int row = screen.cur.row; |
770 | int row = screen.cur.row; |
746 | |
771 | |
747 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
772 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
748 | |
773 | |
… | |
… | |
794 | CLEAR_SELECTION (); |
819 | CLEAR_SELECTION (); |
795 | } |
820 | } |
796 | |
821 | |
797 | if (screen.flags & Screen_WrapNext) |
822 | if (screen.flags & Screen_WrapNext) |
798 | { |
823 | { |
799 | max_it (line->l, ncol); |
|
|
800 | line->is_longer (1); |
|
|
801 | |
|
|
802 | scr_do_wrap (); |
824 | scr_do_wrap (); |
803 | |
825 | |
|
|
826 | line->l = ncol; |
|
|
827 | line->is_longer (1); |
|
|
828 | |
804 | row = screen.cur.row; |
829 | row = screen.cur.row; |
805 | line = &ROW(row); /* _must_ refresh */ |
830 | line = &ROW(row); /* _must_ refresh */ |
806 | } |
831 | } |
807 | |
832 | |
808 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
833 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
… | |
… | |
972 | /* |
997 | /* |
973 | * Process Backspace. Move back the cursor back a position, wrap if have to |
998 | * Process Backspace. Move back the cursor back a position, wrap if have to |
974 | * XTERM_SEQ: CTRL-H |
999 | * XTERM_SEQ: CTRL-H |
975 | */ |
1000 | */ |
976 | void |
1001 | void |
977 | rxvt_term::scr_backspace () |
1002 | rxvt_term::scr_backspace () NOTHROW |
978 | { |
1003 | { |
979 | want_refresh = 1; |
1004 | want_refresh = 1; |
980 | |
1005 | |
981 | if (screen.cur.col == 0) |
1006 | if (screen.cur.col == 0) |
982 | { |
1007 | { |
… | |
… | |
1000 | * Process Horizontal Tab |
1025 | * Process Horizontal Tab |
1001 | * count: +ve = forward; -ve = backwards |
1026 | * count: +ve = forward; -ve = backwards |
1002 | * XTERM_SEQ: CTRL-I |
1027 | * XTERM_SEQ: CTRL-I |
1003 | */ |
1028 | */ |
1004 | void |
1029 | void |
1005 | rxvt_term::scr_tab (int count, bool ht) |
1030 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1006 | { |
1031 | { |
1007 | int i, x; |
1032 | int i, x; |
1008 | |
1033 | |
1009 | want_refresh = 1; |
1034 | want_refresh = 1; |
1010 | i = x = screen.cur.col; |
1035 | i = x = screen.cur.col; |
… | |
… | |
1077 | * Move cursor left in row. If we're at the left boundary, shift everything |
1102 | * Move cursor left in row. If we're at the left boundary, shift everything |
1078 | * in that row right. Clear left column. |
1103 | * in that row right. Clear left column. |
1079 | */ |
1104 | */ |
1080 | #if ENABLE_FRILLS |
1105 | #if ENABLE_FRILLS |
1081 | void |
1106 | void |
1082 | rxvt_term::scr_backindex () |
1107 | rxvt_term::scr_backindex () NOTHROW |
1083 | { |
1108 | { |
1084 | if (screen.cur.col > 0) |
1109 | if (screen.cur.col > 0) |
1085 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1110 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1086 | else |
1111 | else |
1087 | scr_insdel_chars (1, INSERT); |
1112 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1094 | * Move cursor right in row. If we're at the right boundary, shift everything |
1119 | * Move cursor right in row. If we're at the right boundary, shift everything |
1095 | * in that row left. Clear right column. |
1120 | * in that row left. Clear right column. |
1096 | */ |
1121 | */ |
1097 | #if ENABLE_FRILLS |
1122 | #if ENABLE_FRILLS |
1098 | void |
1123 | void |
1099 | rxvt_term::scr_forwardindex () |
1124 | rxvt_term::scr_forwardindex () NOTHROW |
1100 | { |
1125 | { |
1101 | if (screen.cur.col < ncol - 1) |
1126 | if (screen.cur.col < ncol - 1) |
1102 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1127 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1103 | else |
1128 | else |
1104 | { |
1129 | { |
… | |
… | |
1117 | /* ------------------------------------------------------------------------- */ |
1142 | /* ------------------------------------------------------------------------- */ |
1118 | /* |
1143 | /* |
1119 | * Goto Row/Column |
1144 | * Goto Row/Column |
1120 | */ |
1145 | */ |
1121 | void |
1146 | void |
1122 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1147 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1123 | { |
1148 | { |
1124 | want_refresh = 1; |
1149 | want_refresh = 1; |
1125 | ZERO_SCROLLBACK (); |
1150 | ZERO_SCROLLBACK (); |
1126 | |
1151 | |
1127 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1152 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1165 | /* ------------------------------------------------------------------------- */ |
1190 | /* ------------------------------------------------------------------------- */ |
1166 | /* |
1191 | /* |
1167 | * direction should be UP or DN |
1192 | * direction should be UP or DN |
1168 | */ |
1193 | */ |
1169 | void |
1194 | void |
1170 | rxvt_term::scr_index (enum page_dirn direction) |
1195 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1171 | { |
1196 | { |
1172 | int dirn; |
1197 | int dirn; |
1173 | |
1198 | |
1174 | want_refresh = 1; |
1199 | want_refresh = 1; |
1175 | ZERO_SCROLLBACK (); |
1200 | ZERO_SCROLLBACK (); |
… | |
… | |
1194 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1219 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1195 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1220 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1196 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1221 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1197 | */ |
1222 | */ |
1198 | void |
1223 | void |
1199 | rxvt_term::scr_erase_line (int mode) |
1224 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1200 | { |
1225 | { |
1201 | unsigned int col, num; |
1226 | unsigned int col, num; |
1202 | |
1227 | |
1203 | want_refresh = 1; |
1228 | want_refresh = 1; |
1204 | ZERO_SCROLLBACK (); |
1229 | ZERO_SCROLLBACK (); |
… | |
… | |
1248 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1273 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1249 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1274 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1250 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1275 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1251 | */ |
1276 | */ |
1252 | void |
1277 | void |
1253 | rxvt_term::scr_erase_screen (int mode) |
1278 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1254 | { |
1279 | { |
1255 | int num; |
1280 | int num; |
1256 | int32_t row; |
1281 | int32_t row; |
1257 | rend_t ren; |
1282 | rend_t ren; |
1258 | XGCValues gcvalue; |
1283 | XGCValues gcvalue; |
… | |
… | |
1318 | } |
1343 | } |
1319 | } |
1344 | } |
1320 | |
1345 | |
1321 | #if ENABLE_FRILLS |
1346 | #if ENABLE_FRILLS |
1322 | void |
1347 | void |
1323 | rxvt_term::scr_erase_savelines () |
1348 | rxvt_term::scr_erase_savelines () NOTHROW |
1324 | { |
1349 | { |
1325 | want_refresh = 1; |
1350 | want_refresh = 1; |
1326 | ZERO_SCROLLBACK (); |
1351 | ZERO_SCROLLBACK (); |
1327 | |
1352 | |
1328 | nsaved = 0; |
1353 | top_row = 0; |
1329 | } |
1354 | } |
1330 | #endif |
1355 | #endif |
1331 | |
1356 | |
1332 | /* ------------------------------------------------------------------------- */ |
1357 | /* ------------------------------------------------------------------------- */ |
1333 | /* |
1358 | /* |
1334 | * Fill the screen with `E's |
1359 | * Fill the screen with `E's |
1335 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1360 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1336 | */ |
1361 | */ |
1337 | void |
1362 | void |
1338 | rxvt_term::scr_E () |
1363 | rxvt_term::scr_E () NOTHROW |
1339 | { |
1364 | { |
1340 | rend_t fs; |
1365 | rend_t fs; |
1341 | |
1366 | |
1342 | want_refresh = 1; |
1367 | want_refresh = 1; |
1343 | ZERO_SCROLLBACK (); |
1368 | ZERO_SCROLLBACK (); |
… | |
… | |
1364 | /* ------------------------------------------------------------------------- */ |
1389 | /* ------------------------------------------------------------------------- */ |
1365 | /* |
1390 | /* |
1366 | * Insert/Delete <count> lines |
1391 | * Insert/Delete <count> lines |
1367 | */ |
1392 | */ |
1368 | void |
1393 | void |
1369 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1394 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1370 | { |
1395 | { |
1371 | int end; |
1396 | int end; |
1372 | |
1397 | |
1373 | ZERO_SCROLLBACK (); |
1398 | ZERO_SCROLLBACK (); |
1374 | |
1399 | |
… | |
… | |
1394 | /* ------------------------------------------------------------------------- */ |
1419 | /* ------------------------------------------------------------------------- */ |
1395 | /* |
1420 | /* |
1396 | * Insert/Delete <count> characters from the current position |
1421 | * Insert/Delete <count> characters from the current position |
1397 | */ |
1422 | */ |
1398 | void |
1423 | void |
1399 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1424 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1400 | { |
1425 | { |
1401 | int col, row; |
1426 | int col, row; |
1402 | rend_t tr; |
1427 | rend_t tr; |
1403 | |
1428 | |
1404 | want_refresh = 1; |
1429 | want_refresh = 1; |
… | |
… | |
1492 | /* |
1517 | /* |
1493 | * Set the scrolling region |
1518 | * Set the scrolling region |
1494 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1519 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1495 | */ |
1520 | */ |
1496 | void |
1521 | void |
1497 | rxvt_term::scr_scroll_region (int top, int bot) |
1522 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1498 | { |
1523 | { |
1499 | max_it (top, 0); |
1524 | max_it (top, 0); |
1500 | min_it (bot, nrow - 1); |
1525 | min_it (bot, nrow - 1); |
1501 | |
1526 | |
1502 | if (top > bot) |
1527 | if (top > bot) |
… | |
… | |
1512 | * Make the cursor visible/invisible |
1537 | * Make the cursor visible/invisible |
1513 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1538 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1514 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1539 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1515 | */ |
1540 | */ |
1516 | void |
1541 | void |
1517 | rxvt_term::scr_cursor_visible (int mode) |
1542 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1518 | { |
1543 | { |
1519 | want_refresh = 1; |
1544 | want_refresh = 1; |
1520 | |
1545 | |
1521 | if (mode) |
1546 | if (mode) |
1522 | screen.flags |= Screen_VisibleCursor; |
1547 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1529 | * Set/unset automatic wrapping |
1554 | * Set/unset automatic wrapping |
1530 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1555 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1531 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1556 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1532 | */ |
1557 | */ |
1533 | void |
1558 | void |
1534 | rxvt_term::scr_autowrap (int mode) |
1559 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1535 | { |
1560 | { |
1536 | if (mode) |
1561 | if (mode) |
1537 | screen.flags |= Screen_Autowrap; |
1562 | screen.flags |= Screen_Autowrap; |
1538 | else |
1563 | else |
1539 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1564 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1548 | * and the cursor cannot be moved outside. |
1573 | * and the cursor cannot be moved outside. |
1549 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1574 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1550 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1575 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1551 | */ |
1576 | */ |
1552 | void |
1577 | void |
1553 | rxvt_term::scr_relative_origin (int mode) |
1578 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1554 | { |
1579 | { |
1555 | if (mode) |
1580 | if (mode) |
1556 | screen.flags |= Screen_Relative; |
1581 | screen.flags |= Screen_Relative; |
1557 | else |
1582 | else |
1558 | screen.flags &= ~Screen_Relative; |
1583 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1565 | * Set insert/replace mode |
1590 | * Set insert/replace mode |
1566 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1591 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1567 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1592 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1568 | */ |
1593 | */ |
1569 | void |
1594 | void |
1570 | rxvt_term::scr_insert_mode (int mode) |
1595 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1571 | { |
1596 | { |
1572 | if (mode) |
1597 | if (mode) |
1573 | screen.flags |= Screen_Insert; |
1598 | screen.flags |= Screen_Insert; |
1574 | else |
1599 | else |
1575 | screen.flags &= ~Screen_Insert; |
1600 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1581 | * XTERM_SEQ: Set tab at current column : ESC H |
1606 | * XTERM_SEQ: Set tab at current column : ESC H |
1582 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1607 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1583 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1608 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1584 | */ |
1609 | */ |
1585 | void |
1610 | void |
1586 | rxvt_term::scr_set_tab (int mode) |
1611 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1587 | { |
1612 | { |
1588 | if (mode < 0) |
1613 | if (mode < 0) |
1589 | memset (tabs, 0, ncol * sizeof (char)); |
1614 | memset (tabs, 0, ncol * sizeof (char)); |
1590 | else if (screen.cur.col < ncol) |
1615 | else if (screen.cur.col < ncol) |
1591 | tabs [screen.cur.col] = !!mode; |
1616 | tabs [screen.cur.col] = !!mode; |
… | |
… | |
1596 | * Set reverse/normal video |
1621 | * Set reverse/normal video |
1597 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1622 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1598 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1623 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1599 | */ |
1624 | */ |
1600 | void |
1625 | void |
1601 | rxvt_term::scr_rvideo_mode (int mode) |
1626 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1602 | { |
1627 | { |
1603 | XGCValues gcvalue; |
1628 | rvideo_mode = on; |
1604 | |
1629 | |
|
|
1630 | #ifndef NO_BELL |
|
|
1631 | on ^= rvideo_bell; |
|
|
1632 | #endif |
|
|
1633 | |
1605 | if (rvideo != mode) |
1634 | if (rvideo_state != on) |
1606 | { |
1635 | { |
1607 | rvideo = mode; |
1636 | rvideo_state = on; |
|
|
1637 | |
1608 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1638 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1609 | #if XPM_BACKGROUND |
1639 | #if XPM_BACKGROUND |
1610 | if (bgPixmap.pixmap == None) |
1640 | if (bgPixmap.pixmap == None) |
1611 | #endif |
1641 | #endif |
1612 | #if TRANSPARENT |
1642 | #if TRANSPARENT |
1613 | if (! OPTION (Opt_transparent) || am_transparent == 0) |
1643 | if (!OPTION (Opt_transparent) || am_transparent == 0) |
1614 | #endif |
1644 | #endif |
1615 | XSetWindowBackground (display->display, vt, |
1645 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
1616 | pix_colors[Color_bg]); |
|
|
1617 | |
1646 | |
|
|
1647 | XGCValues gcvalue; |
1618 | gcvalue.foreground = pix_colors[Color_fg]; |
1648 | gcvalue.foreground = pix_colors[Color_fg]; |
1619 | gcvalue.background = pix_colors[Color_bg]; |
1649 | gcvalue.background = pix_colors[Color_bg]; |
1620 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1650 | XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); |
1621 | &gcvalue); |
1651 | |
1622 | scr_clear (); |
1652 | scr_clear (); |
1623 | scr_touch (true); |
1653 | scr_touch (true); |
1624 | } |
1654 | } |
1625 | } |
1655 | } |
1626 | |
1656 | |
… | |
… | |
1628 | /* |
1658 | /* |
1629 | * Report current cursor position |
1659 | * Report current cursor position |
1630 | * XTERM_SEQ: Report position: ESC [ 6 n |
1660 | * XTERM_SEQ: Report position: ESC [ 6 n |
1631 | */ |
1661 | */ |
1632 | void |
1662 | void |
1633 | rxvt_term::scr_report_position () |
1663 | rxvt_term::scr_report_position () NOTHROW |
1634 | { |
1664 | { |
1635 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1665 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1636 | } |
1666 | } |
1637 | |
1667 | |
1638 | /* ------------------------------------------------------------------------- * |
1668 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1641 | |
1671 | |
1642 | /* |
1672 | /* |
1643 | * Set font style |
1673 | * Set font style |
1644 | */ |
1674 | */ |
1645 | void |
1675 | void |
1646 | rxvt_term::set_font_style () |
1676 | rxvt_term::set_font_style () NOTHROW |
1647 | { |
1677 | { |
1648 | #if 0 |
1678 | #if 0 |
1649 | switch (charsets [screen.charset]) |
1679 | switch (charsets [screen.charset]) |
1650 | { |
1680 | { |
1651 | case '0': /* DEC Special Character & Line Drawing Set */ |
1681 | case '0': /* DEC Special Character & Line Drawing Set */ |
… | |
… | |
1673 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1703 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1674 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1704 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1675 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1705 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1676 | */ |
1706 | */ |
1677 | void |
1707 | void |
1678 | rxvt_term::scr_charset_choose (int set) |
1708 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1679 | { |
1709 | { |
1680 | screen.charset = set; |
1710 | screen.charset = set; |
1681 | set_font_style (); |
1711 | set_font_style (); |
1682 | } |
1712 | } |
1683 | |
1713 | |
… | |
… | |
1689 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1719 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1690 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1720 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1691 | * See set_font_style for possible values for <C> |
1721 | * See set_font_style for possible values for <C> |
1692 | */ |
1722 | */ |
1693 | void |
1723 | void |
1694 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1724 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1695 | { |
1725 | { |
1696 | charsets[set] = (unsigned char)ch; |
1726 | charsets[set] = (unsigned char)ch; |
1697 | set_font_style (); |
1727 | set_font_style (); |
1698 | } |
1728 | } |
1699 | |
1729 | |
… | |
… | |
1704 | |
1734 | |
1705 | /* |
1735 | /* |
1706 | * refresh matching text. |
1736 | * refresh matching text. |
1707 | */ |
1737 | */ |
1708 | bool |
1738 | bool |
1709 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1739 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1710 | { |
1740 | { |
1711 | bool found = false; |
1741 | bool found = false; |
1712 | |
1742 | |
1713 | for (int i = 0; i < nrow; i++) |
1743 | for (int i = 0; i < nrow; i++) |
1714 | { |
1744 | { |
… | |
… | |
1734 | PART_END, |
1764 | PART_END, |
1735 | RC_COUNT |
1765 | RC_COUNT |
1736 | }; |
1766 | }; |
1737 | |
1767 | |
1738 | void |
1768 | void |
1739 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1769 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1740 | { |
1770 | { |
1741 | int i; |
1771 | int i; |
1742 | row_col_t rc[RC_COUNT]; |
1772 | row_col_t rc[RC_COUNT]; |
1743 | |
1773 | |
1744 | if (!drawn_buf) /* sanity check */ |
1774 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1767 | } |
1797 | } |
1768 | |
1798 | |
1769 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1799 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1770 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1800 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1771 | |
1801 | |
|
|
1802 | num_scr_allow = 0; |
|
|
1803 | |
1772 | if (refresh) |
1804 | if (refresh) |
1773 | scr_refresh (SLOW_REFRESH); |
1805 | scr_refresh (); |
1774 | } |
1806 | } |
1775 | |
1807 | |
1776 | /* ------------------------------------------------------------------------- */ |
1808 | /* ------------------------------------------------------------------------- */ |
1777 | /* |
1809 | /* |
1778 | * Refresh the entire screen |
1810 | * Refresh the entire screen |
1779 | */ |
1811 | */ |
1780 | void |
1812 | void |
1781 | rxvt_term::scr_touch (bool refresh) |
1813 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1782 | { |
1814 | { |
1783 | scr_expose (0, 0, width, height, refresh); |
1815 | scr_expose (0, 0, width, height, refresh); |
1784 | } |
1816 | } |
1785 | |
1817 | |
1786 | /* ------------------------------------------------------------------------- */ |
1818 | /* ------------------------------------------------------------------------- */ |
1787 | /* |
1819 | /* |
1788 | * Move the display so that the line represented by scrollbar value Y is at |
1820 | * Move the display so that the line represented by scrollbar value Y is at |
1789 | * the top of the screen |
1821 | * the top of the screen |
1790 | */ |
1822 | */ |
1791 | int |
1823 | void |
1792 | rxvt_term::scr_move_to (int y, int len) |
1824 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1793 | { |
1825 | { |
1794 | long p = 0; |
1826 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1795 | unsigned int oldviewstart; |
|
|
1796 | |
|
|
1797 | oldviewstart = view_start; |
|
|
1798 | |
|
|
1799 | if (y < len) |
|
|
1800 | { |
|
|
1801 | p = (nrow + nsaved) * (len - y) / len; |
|
|
1802 | p -= (long) (nrow - 1); |
|
|
1803 | p = max (p, 0); |
|
|
1804 | } |
|
|
1805 | |
|
|
1806 | view_start = (unsigned int)min (p, nsaved); |
|
|
1807 | |
|
|
1808 | return scr_changeview (oldviewstart); |
|
|
1809 | } |
1827 | } |
1810 | |
1828 | |
1811 | /* ------------------------------------------------------------------------- */ |
1829 | /* ------------------------------------------------------------------------- */ |
1812 | /* |
1830 | /* |
1813 | * Page the screen up/down nlines |
1831 | * Page the screen up/down nlines |
1814 | * direction should be UP or DN |
1832 | * direction should be UP or DN |
1815 | */ |
1833 | */ |
1816 | int |
1834 | bool |
1817 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1835 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1818 | { |
1836 | { |
1819 | int n; |
1837 | int new_view_start = |
1820 | unsigned int oldviewstart; |
|
|
1821 | |
|
|
1822 | oldviewstart = view_start; |
|
|
1823 | |
|
|
1824 | if (direction == UP) |
|
|
1825 | { |
|
|
1826 | n = view_start + nlines; |
|
|
1827 | view_start = min (n, nsaved); |
|
|
1828 | } |
|
|
1829 | else |
|
|
1830 | { |
|
|
1831 | n = view_start - nlines; |
1838 | direction == UP ? view_start - nlines |
1832 | view_start = max (n, 0); |
1839 | : view_start + nlines; |
1833 | } |
|
|
1834 | |
1840 | |
1835 | return scr_changeview (oldviewstart); |
1841 | return scr_changeview (new_view_start); |
1836 | } |
1842 | } |
1837 | |
1843 | |
1838 | int |
1844 | bool |
1839 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1845 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1840 | { |
1846 | { |
|
|
1847 | clamp_it (new_view_start, top_row, 0); |
|
|
1848 | |
1841 | if (view_start != oldviewstart) |
1849 | if (new_view_start == view_start) |
1842 | { |
1850 | return false; |
|
|
1851 | |
|
|
1852 | num_scr += new_view_start - view_start; |
|
|
1853 | view_start = new_view_start; |
|
|
1854 | want_refresh = 1; |
|
|
1855 | |
1843 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1856 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1844 | |
1857 | |
1845 | want_refresh = 1; |
1858 | return true; |
1846 | num_scr -= (view_start - oldviewstart); |
|
|
1847 | } |
|
|
1848 | |
|
|
1849 | return (int)view_start - (int)oldviewstart; |
|
|
1850 | } |
1859 | } |
1851 | |
1860 | |
1852 | /* ------------------------------------------------------------------------- */ |
1861 | #ifndef NO_BELL |
1853 | void |
1862 | void |
|
|
1863 | rxvt_term::bell_cb (time_watcher &w) |
|
|
1864 | { |
|
|
1865 | rvideo_bell = false; |
|
|
1866 | scr_rvideo_mode (rvideo_mode); |
|
|
1867 | } |
|
|
1868 | #endif |
|
|
1869 | |
|
|
1870 | /* ------------------------------------------------------------------------- */ |
|
|
1871 | void |
1854 | rxvt_term::scr_bell () |
1872 | rxvt_term::scr_bell () NOTHROW |
1855 | { |
1873 | { |
1856 | #ifndef NO_BELL |
1874 | #ifndef NO_BELL |
1857 | |
1875 | |
1858 | # ifndef NO_MAPALERT |
1876 | # ifndef NO_MAPALERT |
1859 | # ifdef MAPALERT_OPTION |
1877 | # ifdef MAPALERT_OPTION |
… | |
… | |
1862 | XMapWindow (display->display, parent[0]); |
1880 | XMapWindow (display->display, parent[0]); |
1863 | # endif |
1881 | # endif |
1864 | |
1882 | |
1865 | if (OPTION (Opt_visualBell)) |
1883 | if (OPTION (Opt_visualBell)) |
1866 | { |
1884 | { |
1867 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1885 | rvideo_bell = true; |
|
|
1886 | scr_rvideo_mode (rvideo_mode); |
1868 | display->flush (); |
1887 | display->flush (); |
1869 | rxvt_usleep (VISUAL_BELL_DURATION); |
1888 | |
1870 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1889 | bell_ev.start (NOW + VISUAL_BELL_DURATION); |
1871 | } |
1890 | } |
1872 | else |
1891 | else |
1873 | XBell (display->display, 0); |
1892 | XBell (display->display, 0); |
1874 | |
1893 | |
1875 | #endif |
1894 | #endif |
1876 | } |
1895 | } |
1877 | |
1896 | |
1878 | /* ------------------------------------------------------------------------- */ |
1897 | /* ------------------------------------------------------------------------- */ |
1879 | /* ARGSUSED */ |
1898 | /* ARGSUSED */ |
1880 | void |
1899 | void |
1881 | rxvt_term::scr_printscreen (int fullhist) |
1900 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1882 | { |
1901 | { |
1883 | #ifdef PRINTPIPE |
1902 | #ifdef PRINTPIPE |
1884 | int nrows, row_start; |
1903 | int nrows, row_start; |
1885 | FILE *fd; |
1904 | FILE *fd; |
1886 | |
1905 | |
1887 | if ((fd = popen_printer ()) == NULL) |
1906 | if ((fd = popen_printer ()) == NULL) |
1888 | return; |
1907 | return; |
1889 | |
1908 | |
1890 | if (fullhist) |
1909 | if (fullhist) |
1891 | { |
1910 | { |
1892 | nrows = nrow + nsaved; |
1911 | nrows = nrow - top_row; |
1893 | row_start = -nsaved; |
1912 | row_start = top_row; |
1894 | } |
1913 | } |
1895 | else |
1914 | else |
1896 | { |
1915 | { |
1897 | nrows = nrow; |
1916 | nrows = nrow; |
1898 | row_start = -view_start; |
1917 | row_start = view_start; |
1899 | } |
1918 | } |
1900 | |
1919 | |
1901 | wctomb (0, 0); |
1920 | wctomb (0, 0); |
1902 | |
1921 | |
1903 | for (int r1 = 0; r1 < nrows; r1++) |
1922 | for (int r1 = 0; r1 < nrows; r1++) |
… | |
… | |
1935 | * Refresh the screen |
1954 | * Refresh the screen |
1936 | * drawn_text/drawn_rend contain the screen information before the update. |
1955 | * drawn_text/drawn_rend contain the screen information before the update. |
1937 | * screen.text/screen.rend contain what the screen will change to. |
1956 | * screen.text/screen.rend contain what the screen will change to. |
1938 | */ |
1957 | */ |
1939 | void |
1958 | void |
1940 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1959 | rxvt_term::scr_refresh () NOTHROW |
1941 | { |
1960 | { |
1942 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1961 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1943 | showcursor; /* show the cursor */ |
1962 | showcursor; /* show the cursor */ |
1944 | int16_t col, row, /* column/row we're processing */ |
1963 | int16_t col, row, /* column/row we're processing */ |
1945 | ocrow; /* old cursor row */ |
1964 | ocrow; /* old cursor row */ |
… | |
… | |
2031 | |
2050 | |
2032 | /* make sure no outline cursor is left around */ |
2051 | /* make sure no outline cursor is left around */ |
2033 | setoldcursor = 0; |
2052 | setoldcursor = 0; |
2034 | if (ocrow != -1) |
2053 | if (ocrow != -1) |
2035 | { |
2054 | { |
2036 | if (screen.cur.row + view_start != ocrow |
2055 | if (screen.cur.row - view_start != ocrow |
2037 | || screen.cur.col != oldcursor.col) |
2056 | || screen.cur.col != oldcursor.col) |
2038 | { |
2057 | { |
2039 | if (ocrow < nrow |
2058 | if (ocrow < nrow |
2040 | && oldcursor.col < ncol) |
2059 | && oldcursor.col < ncol) |
2041 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2060 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
… | |
… | |
2049 | else if (!focus) |
2068 | else if (!focus) |
2050 | setoldcursor = 1; |
2069 | setoldcursor = 1; |
2051 | |
2070 | |
2052 | if (setoldcursor) |
2071 | if (setoldcursor) |
2053 | { |
2072 | { |
2054 | if (screen.cur.row + view_start >= nrow) |
2073 | if (screen.cur.row - view_start >= nrow) |
2055 | oldcursor.row = -1; |
2074 | oldcursor.row = -1; |
2056 | else |
2075 | else |
2057 | { |
2076 | { |
2058 | oldcursor.row = screen.cur.row + view_start; |
2077 | oldcursor.row = screen.cur.row - view_start; |
2059 | oldcursor.col = screen.cur.col; |
2078 | oldcursor.col = screen.cur.col; |
2060 | } |
2079 | } |
2061 | } |
2080 | } |
2062 | } |
2081 | } |
2063 | |
2082 | |
… | |
… | |
2069 | #ifndef NO_SLOW_LINK_SUPPORT |
2088 | #ifndef NO_SLOW_LINK_SUPPORT |
2070 | /* |
2089 | /* |
2071 | * D: CopyArea pass - very useful for slower links |
2090 | * D: CopyArea pass - very useful for slower links |
2072 | * This has been deliberately kept simple. |
2091 | * This has been deliberately kept simple. |
2073 | */ |
2092 | */ |
2074 | i = num_scr; |
|
|
2075 | if (!display->is_local |
2093 | if (!display->is_local |
2076 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2094 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2077 | && abs (num_scr) < nrow && !must_clear) |
2095 | && abs (num_scr) < nrow && !must_clear) |
2078 | { |
2096 | { |
2079 | int16_t nits; |
2097 | int16_t nits; |
2080 | int j; |
2098 | int j; |
2081 | int len, wlen; |
2099 | int len, wlen; |
|
|
2100 | dLocal (int, num_scr); |
2082 | |
2101 | |
2083 | j = nrow; |
2102 | j = nrow; |
2084 | wlen = len = -1; |
2103 | wlen = len = -1; |
2085 | row = i > 0 ? 0 : j - 1; |
2104 | row = i > 0 ? 0 : j - 1; |
2086 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2105 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2087 | { |
2106 | { |
2088 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2107 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2089 | { |
2108 | { |
2090 | line_t s = ROW(row - view_start); |
2109 | line_t s = ROW(view_start + row); |
2091 | line_t d = drawn_buf[row]; |
2110 | line_t d = drawn_buf[row]; |
2092 | line_t d2 = drawn_buf[row + i]; |
2111 | line_t d2 = drawn_buf[row + i]; |
2093 | |
2112 | |
2094 | for (nits = 0, col = ncol; col--; ) |
2113 | for (nits = 0, col = ncol; col--; ) |
2095 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2114 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
… | |
… | |
2133 | /* |
2152 | /* |
2134 | * E: main pass across every character |
2153 | * E: main pass across every character |
2135 | */ |
2154 | */ |
2136 | for (row = 0; row < nrow; row++) |
2155 | for (row = 0; row < nrow; row++) |
2137 | { |
2156 | { |
2138 | text_t *stp = ROW(row - view_start).t; |
2157 | text_t *stp = ROW(view_start + row).t; |
2139 | rend_t *srp = ROW(row - view_start).r; |
2158 | rend_t *srp = ROW(view_start + row).r; |
2140 | text_t *dtp = drawn_buf[row].t; |
2159 | text_t *dtp = drawn_buf[row].t; |
2141 | rend_t *drp = drawn_buf[row].r; |
2160 | rend_t *drp = drawn_buf[row].r; |
2142 | |
2161 | |
2143 | /* |
2162 | /* |
2144 | * E2: OK, now the real pass |
2163 | * E2: OK, now the real pass |
… | |
… | |
2381 | /* |
2400 | /* |
2382 | * H: cleanup selection |
2401 | * H: cleanup selection |
2383 | */ |
2402 | */ |
2384 | scr_reverse_selection (); |
2403 | scr_reverse_selection (); |
2385 | |
2404 | |
2386 | if (refresh_type & SMOOTH_REFRESH) |
|
|
2387 | XFlush (display->display); |
|
|
2388 | |
|
|
2389 | num_scr = 0; |
2405 | num_scr = 0; |
2390 | num_scr_allow = 1; |
2406 | num_scr_allow = 1; |
2391 | } |
2407 | } |
2392 | |
2408 | |
2393 | void |
2409 | void |
2394 | rxvt_term::scr_remap_chars (line_t &l) |
2410 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2395 | { |
2411 | { |
2396 | if (!l.t) |
2412 | if (!l.t) |
2397 | return; |
2413 | return; |
2398 | |
2414 | |
2399 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2415 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
… | |
… | |
2401 | for (int i = ncol; i--; ) |
2417 | for (int i = ncol; i--; ) |
2402 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2418 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2403 | } |
2419 | } |
2404 | |
2420 | |
2405 | void |
2421 | void |
2406 | rxvt_term::scr_remap_chars () |
2422 | rxvt_term::scr_remap_chars () NOTHROW |
2407 | { |
2423 | { |
2408 | for (int i = total_rows; i--; ) |
2424 | for (int i = total_rows; i--; ) |
2409 | scr_remap_chars (row_buf [i]); |
2425 | scr_remap_chars (row_buf [i]); |
2410 | |
2426 | |
2411 | for (int i = nrow; i--; ) |
2427 | for (int i = nrow; i--; ) |
… | |
… | |
2414 | scr_remap_chars (swap_buf [i]); |
2430 | scr_remap_chars (swap_buf [i]); |
2415 | } |
2431 | } |
2416 | } |
2432 | } |
2417 | |
2433 | |
2418 | void |
2434 | void |
2419 | rxvt_term::scr_recolour () |
2435 | rxvt_term::scr_recolour () NOTHROW |
2420 | { |
2436 | { |
2421 | if (1 |
2437 | if (1 |
2422 | #if TRANSPARENT |
2438 | #if TRANSPARENT |
2423 | && !am_transparent |
2439 | && !am_transparent |
2424 | #endif |
2440 | #endif |
… | |
… | |
2445 | want_refresh = 1; |
2461 | want_refresh = 1; |
2446 | } |
2462 | } |
2447 | |
2463 | |
2448 | /* ------------------------------------------------------------------------- */ |
2464 | /* ------------------------------------------------------------------------- */ |
2449 | void |
2465 | void |
2450 | rxvt_term::scr_clear (bool really) |
2466 | rxvt_term::scr_clear (bool really) NOTHROW |
2451 | { |
2467 | { |
2452 | if (!mapped) |
2468 | if (!mapped) |
2453 | return; |
2469 | return; |
2454 | |
2470 | |
2455 | num_scr_allow = 0; |
2471 | num_scr_allow = 0; |
… | |
… | |
2458 | if (really) |
2474 | if (really) |
2459 | XClearWindow (display->display, vt); |
2475 | XClearWindow (display->display, vt); |
2460 | } |
2476 | } |
2461 | |
2477 | |
2462 | void |
2478 | void |
2463 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) |
2479 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
2464 | { |
2480 | { |
2465 | int view_end = -view_start + nrow; |
2481 | int view_end = view_start + nrow; |
2466 | int row, col; |
2482 | int row, col; |
2467 | |
2483 | |
2468 | for (row = max (beg_row, -view_start); row <= min (end_row, view_end); row++) |
2484 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
2469 | { |
2485 | { |
2470 | text_t *stp = ROW(row).t; |
2486 | text_t *stp = ROW(row).t; |
2471 | rend_t *srp = ROW(row).r; |
2487 | rend_t *srp = ROW(row).r; |
2472 | |
2488 | |
2473 | for (col = beg_col; col < end_col; col++) |
2489 | for (col = beg_col; col < end_col; col++) |
… | |
… | |
2480 | srp[col] ^= rstyle2; |
2496 | srp[col] ^= rstyle2; |
2481 | } |
2497 | } |
2482 | } |
2498 | } |
2483 | |
2499 | |
2484 | void |
2500 | void |
2485 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) |
2501 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
2486 | { |
2502 | { |
2487 | int view_end = -view_start + nrow; |
2503 | int view_end = view_start + nrow; |
2488 | int row, col; |
2504 | int row, col; |
2489 | |
2505 | |
2490 | if (beg_row >= -view_start) |
2506 | if (beg_row >= view_start) |
2491 | { |
2507 | { |
2492 | col = beg_col; |
2508 | col = beg_col; |
2493 | row = beg_row; |
2509 | row = beg_row; |
2494 | } |
2510 | } |
2495 | else |
2511 | else |
2496 | { |
2512 | { |
2497 | col = 0; |
2513 | col = 0; |
2498 | row = -view_start; |
2514 | row = view_start; |
2499 | } |
2515 | } |
2500 | |
2516 | |
2501 | for (; row < min (end_row, view_end); row++, col = 0) |
2517 | for (; row < min (end_row, view_end); row++, col = 0) |
2502 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
2518 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
2503 | srp[col] ^= rstyle; |
2519 | srp[col] ^= rstyle; |
… | |
… | |
2507 | srp[col] ^= rstyle; |
2523 | srp[col] ^= rstyle; |
2508 | } |
2524 | } |
2509 | |
2525 | |
2510 | /* ------------------------------------------------------------------------- */ |
2526 | /* ------------------------------------------------------------------------- */ |
2511 | void |
2527 | void |
2512 | rxvt_term::scr_reverse_selection () |
2528 | rxvt_term::scr_reverse_selection () NOTHROW |
2513 | { |
2529 | { |
2514 | if (selection.op |
2530 | if (selection.op |
2515 | && current_screen == selection.screen |
2531 | && current_screen == selection.screen |
2516 | && selection.end.row >= -view_start) |
2532 | && selection.end.row >= view_start) |
2517 | { |
2533 | { |
2518 | #if ENABLE_FRILLS |
2534 | #if ENABLE_FRILLS |
2519 | if (selection.rect) |
2535 | if (selection.rect) |
2520 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2536 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2521 | selection.end.row, selection.end.col, |
2537 | selection.end.row, selection.end.col, |
… | |
… | |
2533 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2549 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2534 | * invoking routine must close the fd. |
2550 | * invoking routine must close the fd. |
2535 | */ |
2551 | */ |
2536 | #if 0 |
2552 | #if 0 |
2537 | void |
2553 | void |
2538 | rxvt_term::scr_dump (int fd) |
2554 | rxvt_term::scr_dump (int fd) NOTHROW |
2539 | { |
2555 | { |
2540 | int row, wrote; |
2556 | int row, wrote; |
2541 | unsigned int width, towrite; |
2557 | unsigned int width, towrite; |
2542 | char r1[] = "\n"; |
2558 | char r1[] = "\n"; |
2543 | |
2559 | |
… | |
… | |
2562 | |
2578 | |
2563 | /* ------------------------------------------------------------------------- * |
2579 | /* ------------------------------------------------------------------------- * |
2564 | * CHARACTER SELECTION * |
2580 | * CHARACTER SELECTION * |
2565 | * ------------------------------------------------------------------------- */ |
2581 | * ------------------------------------------------------------------------- */ |
2566 | void |
2582 | void |
2567 | rxvt_term::selection_check (int check_more) |
2583 | rxvt_term::selection_check (int check_more) NOTHROW |
2568 | { |
2584 | { |
2569 | row_col_t pos; |
2585 | row_col_t pos; |
2570 | |
2586 | |
2571 | if (!selection.op) |
2587 | if (!selection.op) |
2572 | return; |
2588 | return; |
2573 | |
2589 | |
2574 | pos.row = pos.col = 0; |
2590 | pos.row = pos.col = 0; |
2575 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2591 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2576 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2592 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2577 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2593 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2578 | || (check_more == 1 |
2594 | || (check_more == 1 |
2579 | && current_screen == selection.screen |
2595 | && current_screen == selection.screen |
2580 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2596 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2581 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2597 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2582 | || (check_more == 2 |
2598 | || (check_more == 2 |
… | |
… | |
2593 | /* ------------------------------------------------------------------------- */ |
2609 | /* ------------------------------------------------------------------------- */ |
2594 | /* |
2610 | /* |
2595 | * Paste a selection direct to the command fd |
2611 | * Paste a selection direct to the command fd |
2596 | */ |
2612 | */ |
2597 | void |
2613 | void |
2598 | rxvt_term::paste (char *data, unsigned int len) |
2614 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2599 | { |
2615 | { |
2600 | /* convert normal newline chars into common keyboard Return key sequence */ |
2616 | /* convert normal newline chars into common keyboard Return key sequence */ |
2601 | for (unsigned int i = 0; i < len; i++) |
2617 | for (unsigned int i = 0; i < len; i++) |
2602 | if (data[i] == C0_LF) |
2618 | if (data[i] == C0_LF) |
2603 | data[i] = C0_CR; |
2619 | data[i] = C0_CR; |
… | |
… | |
2609 | /* |
2625 | /* |
2610 | * Respond to a notification that a primary selection has been sent |
2626 | * Respond to a notification that a primary selection has been sent |
2611 | * EXT: SelectionNotify |
2627 | * EXT: SelectionNotify |
2612 | */ |
2628 | */ |
2613 | void |
2629 | void |
2614 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2630 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2615 | { |
2631 | { |
2616 | if (prop == None) /* check for failed XConvertSelection */ |
2632 | if (prop == None) /* check for failed XConvertSelection */ |
2617 | { |
2633 | { |
2618 | if ((selection_type & Sel_CompoundText)) |
2634 | if ((selection_type & Sel_CompoundText)) |
2619 | { |
2635 | { |
… | |
… | |
2771 | if (selection_wait == Sel_normal) |
2787 | if (selection_wait == Sel_normal) |
2772 | selection_wait = Sel_none; |
2788 | selection_wait = Sel_none; |
2773 | } |
2789 | } |
2774 | |
2790 | |
2775 | void |
2791 | void |
2776 | rxvt_term::incr_cb (time_watcher &w) |
2792 | rxvt_term::incr_cb (time_watcher &w) NOTHROW |
2777 | { |
2793 | { |
2778 | selection_wait = Sel_none; |
2794 | selection_wait = Sel_none; |
2779 | |
2795 | |
2780 | incr_buf_size = 0; |
2796 | incr_buf_size = 0; |
2781 | free (incr_buf); |
2797 | free (incr_buf); |
2782 | |
2798 | |
2783 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2799 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2784 | } |
2800 | } |
2785 | |
2801 | |
2786 | void |
2802 | void |
2787 | rxvt_term::selection_property (Window win, Atom prop) |
2803 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2788 | { |
2804 | { |
2789 | if (prop == None || selection_wait != Sel_incr) |
2805 | if (prop == None || selection_wait != Sel_incr) |
2790 | return; |
2806 | return; |
2791 | |
2807 | |
2792 | selection_paste (win, prop, true); |
2808 | selection_paste (win, prop, true); |
… | |
… | |
2801 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2817 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2802 | * will auto fallback to CUT_BUFFER0 |
2818 | * will auto fallback to CUT_BUFFER0 |
2803 | * EXT: button 2 release |
2819 | * EXT: button 2 release |
2804 | */ |
2820 | */ |
2805 | void |
2821 | void |
2806 | rxvt_term::selection_request (Time tm, int x, int y) |
2822 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2807 | { |
2823 | { |
2808 | if (x < 0 || x >= width || y < 0 || y >= height) |
2824 | if (selection.text && selnum == Sel_Primary) |
2809 | return; /* outside window */ |
|
|
2810 | |
|
|
2811 | if (selection.text) |
|
|
2812 | { /* internal selection */ |
2825 | { /* internal selection */ |
2813 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2826 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2814 | paste (str, strlen (str)); |
2827 | paste (str, strlen (str)); |
2815 | free (str); |
2828 | free (str); |
2816 | return; |
2829 | return; |
2817 | } |
2830 | } |
2818 | else |
2831 | else |
2819 | { |
2832 | { |
2820 | int i; |
|
|
2821 | |
|
|
2822 | selection_request_time = tm; |
2833 | selection_request_time = tm; |
2823 | selection_wait = Sel_normal; |
2834 | selection_wait = Sel_normal; |
2824 | |
2835 | |
2825 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2826 | { |
|
|
2827 | #if X_HAVE_UTF8_STRING |
2836 | #if X_HAVE_UTF8_STRING |
2828 | selection_type = Sel_UTF8String; |
2837 | selection_type = Sel_UTF8String; |
2829 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2838 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2830 | return; |
2839 | return; |
2831 | #else |
2840 | #else |
2832 | selection_type = Sel_CompoundText; |
2841 | selection_type = Sel_CompoundText; |
2833 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2842 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2834 | return; |
2843 | return; |
2835 | #endif |
2844 | #endif |
2836 | } |
|
|
2837 | } |
2845 | } |
2838 | |
2846 | |
2839 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2847 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2840 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2848 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2841 | } |
2849 | } |
2842 | |
2850 | |
2843 | int |
2851 | int |
2844 | rxvt_term::selection_request_other (Atom target, int selnum) |
2852 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2845 | { |
2853 | { |
2846 | Atom sel; |
2854 | Atom sel; |
2847 | |
2855 | |
2848 | selection_type |= selnum; |
2856 | selection_type |= selnum; |
2849 | |
2857 | |
… | |
… | |
2868 | /* |
2876 | /* |
2869 | * Clear all selected text |
2877 | * Clear all selected text |
2870 | * EXT: SelectionClear |
2878 | * EXT: SelectionClear |
2871 | */ |
2879 | */ |
2872 | void |
2880 | void |
2873 | rxvt_term::selection_clear () |
2881 | rxvt_term::selection_clear () NOTHROW |
2874 | { |
2882 | { |
2875 | want_refresh = 1; |
2883 | want_refresh = 1; |
2876 | free (selection.text); |
2884 | free (selection.text); |
2877 | selection.text = NULL; |
2885 | selection.text = NULL; |
2878 | selection.len = 0; |
2886 | selection.len = 0; |
… | |
… | |
3013 | |
3021 | |
3014 | selection_grab (tm); |
3022 | selection_grab (tm); |
3015 | } |
3023 | } |
3016 | |
3024 | |
3017 | bool |
3025 | bool |
3018 | rxvt_term::selection_grab (Time tm) |
3026 | rxvt_term::selection_grab (Time tm) NOTHROW |
3019 | { |
3027 | { |
3020 | selection_time = tm; |
3028 | selection_time = tm; |
3021 | |
3029 | |
3022 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3030 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3023 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3031 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3024 | { |
3032 | { |
3025 | display->set_selection_owner (this); |
3033 | display->set_selection_owner (this); |
3026 | return true; |
3034 | return true; |
3027 | } |
3035 | } |
3028 | else |
3036 | else |
|
|
3037 | { |
|
|
3038 | selection_clear (); |
3029 | return false; |
3039 | return false; |
|
|
3040 | } |
3030 | |
3041 | |
3031 | #if 0 |
3042 | #if 0 |
3032 | XTextProperty ct; |
3043 | XTextProperty ct; |
3033 | |
3044 | |
3034 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3045 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
… | |
… | |
3043 | /* |
3054 | /* |
3044 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3055 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3045 | * EXT: button 1 press |
3056 | * EXT: button 1 press |
3046 | */ |
3057 | */ |
3047 | void |
3058 | void |
3048 | rxvt_term::selection_click (int clicks, int x, int y) |
3059 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3049 | { |
3060 | { |
3050 | clicks = ((clicks - 1) % 3) + 1; |
3061 | clicks = ((clicks - 1) % 3) + 1; |
3051 | selection.clicks = clicks; /* save clicks so extend will work */ |
3062 | selection.clicks = clicks; /* save clicks so extend will work */ |
3052 | |
3063 | |
|
|
3064 | if (clicks == 2 && !selection.rect |
|
|
3065 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3066 | { |
|
|
3067 | MEvent.clicks = 1; // what a mess |
|
|
3068 | selection.screen = current_screen; |
|
|
3069 | selection.op = SELECTION_CONT; |
|
|
3070 | return; |
|
|
3071 | } |
|
|
3072 | |
3053 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3073 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3054 | |
3074 | |
3055 | if (clicks == 2 || clicks == 3) |
3075 | if (clicks == 2 || clicks == 3) |
3056 | selection_extend_colrow (selection.mark.col, |
3076 | selection_extend_colrow (selection.mark.col, |
3057 | selection.mark.row + view_start, |
3077 | selection.mark.row - view_start, |
3058 | 0, /* button 3 */ |
3078 | 0, /* button 3 */ |
3059 | 1, /* button press */ |
3079 | 1, /* button press */ |
3060 | 0); /* click change */ |
3080 | 0); /* click change */ |
3061 | } |
3081 | } |
3062 | |
3082 | |
3063 | /* ------------------------------------------------------------------------- */ |
3083 | /* ------------------------------------------------------------------------- */ |
3064 | /* |
3084 | /* |
3065 | * Mark a selection at the specified col/row |
3085 | * Mark a selection at the specified col/row |
3066 | */ |
3086 | */ |
3067 | void |
3087 | void |
3068 | rxvt_term::selection_start_colrow (int col, int row) |
3088 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3069 | { |
3089 | { |
3070 | want_refresh = 1; |
3090 | want_refresh = 1; |
3071 | |
3091 | |
3072 | selection.mark.row = row - view_start; |
3092 | selection.mark.row = row + view_start; |
3073 | selection.mark.col = col; |
3093 | selection.mark.col = col; |
3074 | |
3094 | |
3075 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3095 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3076 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3096 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3077 | |
3097 | |
3078 | while (selection.mark.col > 0 |
3098 | while (selection.mark.col > 0 |
3079 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3099 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3080 | --selection.mark.col; |
3100 | --selection.mark.col; |
… | |
… | |
3099 | #define DELIMIT_TEXT(x) \ |
3119 | #define DELIMIT_TEXT(x) \ |
3100 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3120 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3101 | #define DELIMIT_REND(x) 1 |
3121 | #define DELIMIT_REND(x) 1 |
3102 | |
3122 | |
3103 | void |
3123 | void |
3104 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3124 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3105 | { |
3125 | { |
3106 | int col, row, dirnadd, tcol, trow, w1, w2; |
3126 | int col, row, dirnadd, tcol, trow, w1, w2; |
3107 | row_col_t bound; |
3127 | row_col_t bound; |
3108 | text_t *stp; |
3128 | text_t *stp; |
3109 | rend_t *srp; |
3129 | rend_t *srp; |
3110 | |
3130 | |
3111 | if (dirn == UP) |
3131 | if (dirn == UP) |
3112 | { |
3132 | { |
3113 | bound.row = - nsaved - 1; |
3133 | bound.row = top_row - 1; |
3114 | bound.col = 0; |
3134 | bound.col = 0; |
3115 | dirnadd = -1; |
3135 | dirnadd = -1; |
3116 | } |
3136 | } |
3117 | else |
3137 | else |
3118 | { |
3138 | { |
… | |
… | |
3183 | * flag == 0 ==> button 1 |
3203 | * flag == 0 ==> button 1 |
3184 | * flag == 1 ==> button 3 press |
3204 | * flag == 1 ==> button 3 press |
3185 | * flag == 2 ==> button 3 motion |
3205 | * flag == 2 ==> button 3 motion |
3186 | */ |
3206 | */ |
3187 | void |
3207 | void |
3188 | rxvt_term::selection_extend (int x, int y, int flag) |
3208 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3189 | { |
3209 | { |
3190 | int col = clamp (Pixel2Col (x), 0, ncol); |
3210 | int col = clamp (Pixel2Col (x), 0, ncol); |
3191 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3211 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3192 | |
3212 | |
3193 | /* |
3213 | /* |
… | |
… | |
3196 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3216 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3197 | * be _past_ a character for it to be selected. |
3217 | * be _past_ a character for it to be selected. |
3198 | */ |
3218 | */ |
3199 | if (((selection.clicks % 3) == 1) && !flag |
3219 | if (((selection.clicks % 3) == 1) && !flag |
3200 | && (col == selection.mark.col |
3220 | && (col == selection.mark.col |
3201 | && (row == selection.mark.row + view_start))) |
3221 | && (row == selection.mark.row - view_start))) |
3202 | { |
3222 | { |
3203 | /* select nothing */ |
3223 | /* select nothing */ |
3204 | selection.beg.row = selection.end.row = 0; |
3224 | selection.beg.row = selection.end.row = 0; |
3205 | selection.beg.col = selection.end.col = 0; |
3225 | selection.beg.col = selection.end.col = 0; |
3206 | selection.clicks = 4; |
3226 | selection.clicks = 4; |
… | |
… | |
3219 | /* ------------------------------------------------------------------------- */ |
3239 | /* ------------------------------------------------------------------------- */ |
3220 | /* |
3240 | /* |
3221 | * Extend the selection to the specified col/row |
3241 | * Extend the selection to the specified col/row |
3222 | */ |
3242 | */ |
3223 | void |
3243 | void |
3224 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3244 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3225 | { |
3245 | { |
3226 | row_col_t pos; |
3246 | row_col_t pos; |
3227 | enum { |
3247 | enum { |
3228 | LEFT, RIGHT |
3248 | LEFT, RIGHT |
3229 | } closeto = RIGHT; |
3249 | } closeto = RIGHT; |
… | |
… | |
3261 | selection.beg.col = selection.end.col = selection.mark.col; |
3281 | selection.beg.col = selection.end.col = selection.mark.col; |
3262 | selection.beg.row = selection.end.row = selection.mark.row; |
3282 | selection.beg.row = selection.end.row = selection.mark.row; |
3263 | } |
3283 | } |
3264 | |
3284 | |
3265 | pos.col = col; |
3285 | pos.col = col; |
3266 | pos.row = row - view_start; |
3286 | pos.row = view_start + row; |
3267 | |
3287 | |
3268 | /* |
3288 | /* |
3269 | * This is mainly xterm style selection with a couple of differences, mainly |
3289 | * This is mainly xterm style selection with a couple of differences, mainly |
3270 | * in the way button3 drag extension works. |
3290 | * in the way button3 drag extension works. |
3271 | * We're either doing: button1 drag; button3 press; or button3 drag |
3291 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3352 | else if (selection.clicks == 2) |
3372 | else if (selection.clicks == 2) |
3353 | { |
3373 | { |
3354 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3374 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3355 | selection.end.col--; |
3375 | selection.end.col--; |
3356 | |
3376 | |
3357 | if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3358 | { |
|
|
3359 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3377 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3360 | selection_delimit_word (DN, &selection.end, &selection.end); |
3378 | selection_delimit_word (DN, &selection.end, &selection.end); |
3361 | } |
|
|
3362 | } |
3379 | } |
3363 | else if (selection.clicks == 3) |
3380 | else if (selection.clicks == 3) |
3364 | { |
3381 | { |
3365 | #if ENABLE_FRILLS |
3382 | #if ENABLE_FRILLS |
3366 | if (OPTION (Opt_tripleclickwords)) |
3383 | if (OPTION (Opt_tripleclickwords)) |
… | |
… | |
3418 | #endif |
3435 | #endif |
3419 | } |
3436 | } |
3420 | |
3437 | |
3421 | #if ENABLE_FRILLS |
3438 | #if ENABLE_FRILLS |
3422 | void |
3439 | void |
3423 | rxvt_term::selection_remove_trailing_spaces () |
3440 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3424 | { |
3441 | { |
3425 | int32_t end_col, end_row; |
3442 | int32_t end_col, end_row; |
3426 | text_t *stp; |
3443 | text_t *stp; |
3427 | |
3444 | |
3428 | end_col = selection.end.col; |
3445 | end_col = selection.end.col; |
… | |
… | |
3466 | /* |
3483 | /* |
3467 | * Double click on button 3 when already selected |
3484 | * Double click on button 3 when already selected |
3468 | * EXT: button 3 double click |
3485 | * EXT: button 3 double click |
3469 | */ |
3486 | */ |
3470 | void |
3487 | void |
3471 | rxvt_term::selection_rotate (int x, int y) |
3488 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3472 | { |
3489 | { |
3473 | selection.clicks = selection.clicks % 3 + 1; |
3490 | selection.clicks = selection.clicks % 3 + 1; |
3474 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3491 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3475 | } |
3492 | } |
3476 | |
3493 | |
… | |
… | |
3478 | /* |
3495 | /* |
3479 | * Respond to a request for our current selection |
3496 | * Respond to a request for our current selection |
3480 | * EXT: SelectionRequest |
3497 | * EXT: SelectionRequest |
3481 | */ |
3498 | */ |
3482 | void |
3499 | void |
3483 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3500 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3484 | { |
3501 | { |
3485 | XSelectionEvent ev; |
3502 | XSelectionEvent ev; |
3486 | dDisp; |
3503 | dDisp; |
3487 | |
3504 | |
3488 | ev.type = SelectionNotify; |
3505 | ev.type = SelectionNotify; |
… | |
… | |
3616 | |
3633 | |
3617 | /* |
3634 | /* |
3618 | * return col/row values corresponding to x/y pixel values |
3635 | * return col/row values corresponding to x/y pixel values |
3619 | */ |
3636 | */ |
3620 | void |
3637 | void |
3621 | rxvt_term::pixel_position (int *x, int *y) |
3638 | rxvt_term::pixel_position (int *x, int *y) NOTHROW |
3622 | { |
3639 | { |
3623 | *x = Pixel2Col (*x); |
3640 | *x = Pixel2Col (*x); |
3624 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3641 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3625 | *y = Pixel2Row (*y); |
3642 | *y = Pixel2Row (*y); |
3626 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3643 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3627 | } |
3644 | } |
3628 | |
3645 | |
3629 | /* ------------------------------------------------------------------------- */ |
3646 | /* ------------------------------------------------------------------------- */ |
3630 | #ifdef USE_XIM |
3647 | #ifdef USE_XIM |
3631 | void |
3648 | void |
3632 | rxvt_term::im_set_position (XPoint &pos) |
3649 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3633 | { |
3650 | { |
3634 | XWindowAttributes xwa; |
3651 | XWindowAttributes xwa; |
3635 | |
3652 | |
3636 | XGetWindowAttributes (display->display, vt, &xwa); |
3653 | XGetWindowAttributes (display->display, vt, &xwa); |
3637 | |
3654 | |
… | |
… | |
3640 | } |
3657 | } |
3641 | #endif |
3658 | #endif |
3642 | |
3659 | |
3643 | #if ENABLE_OVERLAY |
3660 | #if ENABLE_OVERLAY |
3644 | void |
3661 | void |
3645 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3662 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3646 | { |
3663 | { |
3647 | if (nrow < 1 || ncol < 1) |
3664 | if (nrow < 1 || ncol < 1) |
3648 | return; |
3665 | return; |
3649 | |
3666 | |
3650 | want_refresh = 1; |
3667 | want_refresh = 1; |
… | |
… | |
3695 | *rp = r; |
3712 | *rp = r; |
3696 | } |
3713 | } |
3697 | } |
3714 | } |
3698 | |
3715 | |
3699 | void |
3716 | void |
3700 | rxvt_term::scr_overlay_off () |
3717 | rxvt_term::scr_overlay_off () NOTHROW |
3701 | { |
3718 | { |
3702 | if (!ov_text) |
3719 | if (!ov_text) |
3703 | return; |
3720 | return; |
3704 | |
3721 | |
3705 | want_refresh = 1; |
3722 | want_refresh = 1; |
… | |
… | |
3713 | delete [] ov_text; ov_text = 0; |
3730 | delete [] ov_text; ov_text = 0; |
3714 | delete [] ov_rend; ov_rend = 0; |
3731 | delete [] ov_rend; ov_rend = 0; |
3715 | } |
3732 | } |
3716 | |
3733 | |
3717 | void |
3734 | void |
3718 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3735 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3719 | { |
3736 | { |
3720 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3737 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3721 | return; |
3738 | return; |
3722 | |
3739 | |
3723 | x++, y++; |
3740 | x++, y++; |
… | |
… | |
3725 | ov_text[y][x] = text; |
3742 | ov_text[y][x] = text; |
3726 | ov_rend[y][x] = rend; |
3743 | ov_rend[y][x] = rend; |
3727 | } |
3744 | } |
3728 | |
3745 | |
3729 | void |
3746 | void |
3730 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3747 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3731 | { |
3748 | { |
3732 | while (*s) |
3749 | while (*s) |
3733 | scr_overlay_set (x++, y, *s++); |
3750 | scr_overlay_set (x++, y, *s++); |
3734 | } |
3751 | } |
3735 | |
3752 | |
3736 | void |
3753 | void |
3737 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3754 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3738 | { |
3755 | { |
3739 | while (*s) |
3756 | while (*s) |
3740 | { |
3757 | { |
3741 | text_t t = *s++; |
3758 | text_t t = *s++; |
3742 | int width = wcwidth (t); |
3759 | int width = wcwidth (t); |
… | |
… | |
3748 | } |
3765 | } |
3749 | } |
3766 | } |
3750 | } |
3767 | } |
3751 | |
3768 | |
3752 | void |
3769 | void |
3753 | rxvt_term::scr_swap_overlay () |
3770 | rxvt_term::scr_swap_overlay () NOTHROW |
3754 | { |
3771 | { |
3755 | if (!ov_text) |
3772 | if (!ov_text) |
3756 | return; |
3773 | return; |
3757 | |
3774 | |
3758 | // swap screen mem with overlay |
3775 | // swap screen mem with overlay |
3759 | for (int y = ov_h; y--; ) |
3776 | for (int y = ov_h; y--; ) |
3760 | { |
3777 | { |
3761 | text_t *t1 = ov_text[y]; |
3778 | text_t *t1 = ov_text[y]; |
3762 | rend_t *r1 = ov_rend[y]; |
3779 | rend_t *r1 = ov_rend[y]; |
3763 | |
3780 | |
3764 | text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; |
3781 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3765 | rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; |
3782 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3766 | |
3783 | |
3767 | for (int x = ov_w; x--; ) |
3784 | for (int x = ov_w; x--; ) |
3768 | { |
3785 | { |
3769 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3786 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3770 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3787 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |