… | |
… | |
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; |
… | |
… | |
173 | nrow = 24; |
173 | nrow = 24; |
174 | |
174 | |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
175 | if (ncol == prev_ncol && nrow == prev_nrow) |
176 | return; |
176 | return; |
177 | |
177 | |
|
|
178 | if (current_screen != PRIMARY) |
|
|
179 | scr_swap_screen (); |
|
|
180 | |
178 | // we need at least two lines for wrapping to work correctly |
181 | // we need at least two lines for wrapping to work correctly |
179 | if (nrow + saveLines < 2) |
182 | while (nrow + saveLines < 2) |
180 | { |
183 | { |
181 | //TODO//FIXME |
184 | //TODO//FIXME |
182 | saveLines++; |
185 | saveLines++; |
183 | prev_nrow--; |
186 | prev_nrow--; |
184 | top_row--; |
187 | top_row--; |
… | |
… | |
195 | if (!row_buf) |
198 | if (!row_buf) |
196 | { |
199 | { |
197 | /* |
200 | /* |
198 | * first time called so just malloc everything: don't rely on realloc |
201 | * first time called so just malloc everything: don't rely on realloc |
199 | */ |
202 | */ |
200 | top_row = 0; /* no saved lines */ |
203 | top_row = 0; |
201 | term_start = 0; |
204 | term_start = 0; |
202 | |
205 | |
203 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
206 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
204 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
207 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
205 | |
208 | |
… | |
… | |
234 | selection.text = NULL; |
237 | selection.text = NULL; |
235 | selection.len = 0; |
238 | selection.len = 0; |
236 | selection.op = SELECTION_CLEAR; |
239 | selection.op = SELECTION_CLEAR; |
237 | selection.screen = PRIMARY; |
240 | selection.screen = PRIMARY; |
238 | selection.clicks = 0; |
241 | selection.clicks = 0; |
239 | CLEAR_ALL_SELECTION (); |
242 | rvideo_state = rvideo_mode = false; |
240 | rvideo = 0; |
|
|
241 | } |
243 | } |
242 | else |
244 | else |
243 | { |
245 | { |
244 | /* |
246 | /* |
245 | * add or delete rows as appropriate |
247 | * add or delete rows as appropriate |
… | |
… | |
281 | int pend = MOD (term_start + top_row , prev_total_rows); |
283 | int pend = MOD (term_start + top_row , prev_total_rows); |
282 | int q = total_rows; // rewrapped row |
284 | int q = total_rows; // rewrapped row |
283 | |
285 | |
284 | if (top_row) |
286 | if (top_row) |
285 | { |
287 | { |
286 | // re-wrap lines, this is rather ugly, possibly because I am too dumb |
288 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
287 | // to come up with a lean and mean algorithm. |
289 | // to come up with a lean and mean algorithm. |
288 | |
290 | |
289 | row_col_t ocur = screen.cur; |
291 | row_col_t ocur = screen.cur; |
290 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
292 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
291 | |
293 | |
… | |
… | |
325 | qline->l = ncol; |
327 | qline->l = ncol; |
326 | qline->is_longer (1); |
328 | qline->is_longer (1); |
327 | |
329 | |
328 | int qcol = 0; |
330 | int qcol = 0; |
329 | |
331 | |
|
|
332 | // see below for cursor adjustment rationale |
|
|
333 | if (p == ocur.row) |
|
|
334 | screen.cur.row = q - (total_rows - nrow); |
|
|
335 | |
330 | // fill a single destination line |
336 | // fill a single destination line |
331 | while (lofs < llen && qcol < ncol) |
337 | while (lofs < llen && qcol < ncol) |
332 | { |
338 | { |
333 | int prow = lofs / prev_ncol; |
339 | int prow = lofs / prev_ncol; |
334 | int pcol = lofs % prev_ncol; |
340 | int pcol = lofs % prev_ncol; |
… | |
… | |
344 | |
350 | |
345 | line_t &pline = old_buf [prow]; |
351 | line_t &pline = old_buf [prow]; |
346 | |
352 | |
347 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
353 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
348 | |
354 | |
349 | assert (len); |
|
|
350 | assert (pline.t); |
|
|
351 | |
|
|
352 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
355 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
353 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
356 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
354 | |
357 | |
355 | lofs += len; |
358 | lofs += len; |
356 | qcol += len; |
359 | qcol += len; |
… | |
… | |
389 | } |
392 | } |
390 | |
393 | |
391 | term_start = 0; |
394 | term_start = 0; |
392 | } |
395 | } |
393 | |
396 | |
394 | #ifdef DEBUG_STRICT //TODO: remove |
|
|
395 | for (int i = top_row; i < nrow; i++) |
|
|
396 | assert (ROW (i).t); |
|
|
397 | #endif |
|
|
398 | |
|
|
399 | free (old_buf); |
397 | free (old_buf); |
400 | delete old_ta; |
398 | delete old_ta; |
401 | delete old_ra; |
399 | delete old_ra; |
402 | |
400 | |
403 | clamp_it (screen.cur.row, 0, nrow - 1); |
401 | clamp_it (screen.cur.row, 0, nrow - 1); |
404 | clamp_it (screen.cur.col, 0, ncol - 1); |
402 | clamp_it (screen.cur.col, 0, ncol - 1); |
405 | |
403 | |
406 | if (tabs) |
|
|
407 | free (tabs); |
404 | free (tabs); |
408 | } |
405 | } |
|
|
406 | |
|
|
407 | CLEAR_ALL_SELECTION (); |
409 | |
408 | |
410 | prev_nrow = nrow; |
409 | prev_nrow = nrow; |
411 | prev_ncol = ncol; |
410 | prev_ncol = ncol; |
412 | |
411 | |
413 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
412 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
414 | |
413 | |
415 | for (int col = ncol; col--; ) |
414 | for (int col = ncol; col--; ) |
416 | tabs [col] = col % TABSIZE == 0; |
415 | tabs [col] = col % TABSIZE == 0; |
417 | |
416 | |
|
|
417 | if (current_screen != PRIMARY) |
|
|
418 | scr_swap_screen (); |
|
|
419 | |
418 | tt_winch (); |
420 | tt_winch (); |
419 | |
421 | |
420 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
422 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
421 | } |
423 | } |
422 | |
424 | |
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 | { |
|
|
432 | if (row_buf) |
|
|
433 | { |
430 | delete talloc; talloc = 0; |
434 | delete talloc; talloc = 0; |
431 | delete ralloc; ralloc = 0; |
435 | delete ralloc; ralloc = 0; |
432 | |
436 | |
433 | free (row_buf); |
437 | free (row_buf); |
434 | free (swap_buf); |
438 | free (swap_buf); |
435 | free (drawn_buf); |
439 | free (drawn_buf); |
436 | free (tabs); |
440 | free (tabs); |
437 | |
441 | |
438 | row_buf = 0; // signal that we freed all the arrays |
442 | row_buf = 0; // signal that we freed all the arrays |
|
|
443 | } |
439 | } |
444 | } |
440 | |
445 | |
441 | /* ------------------------------------------------------------------------- */ |
446 | /* ------------------------------------------------------------------------- */ |
442 | /* |
447 | /* |
443 | * Hard reset |
448 | * Hard reset |
… | |
… | |
448 | scr_release (); |
453 | scr_release (); |
449 | prev_nrow = prev_ncol = 0; |
454 | prev_nrow = prev_ncol = 0; |
450 | scr_reset (); |
455 | scr_reset (); |
451 | |
456 | |
452 | scr_clear (true); |
457 | scr_clear (true); |
453 | scr_refresh (SLOW_REFRESH); |
458 | scr_refresh (); |
454 | } |
459 | } |
455 | |
460 | |
456 | /* ------------------------------------------------------------------------- * |
461 | /* ------------------------------------------------------------------------- * |
457 | * PROCESS SCREEN COMMANDS * |
462 | * PROCESS SCREEN COMMANDS * |
458 | * ------------------------------------------------------------------------- */ |
463 | * ------------------------------------------------------------------------- */ |
… | |
… | |
460 | * Save and Restore cursor |
465 | * Save and Restore cursor |
461 | * XTERM_SEQ: Save cursor : ESC 7 |
466 | * XTERM_SEQ: Save cursor : ESC 7 |
462 | * XTERM_SEQ: Restore cursor: ESC 8 |
467 | * XTERM_SEQ: Restore cursor: ESC 8 |
463 | */ |
468 | */ |
464 | void |
469 | void |
465 | rxvt_term::scr_cursor (int mode) |
470 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
466 | { |
471 | { |
467 | screen_t *s; |
472 | screen_t *s; |
468 | |
473 | |
469 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
474 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
470 | if (current_screen == SECONDARY) |
475 | if (current_screen == SECONDARY) |
… | |
… | |
502 | assert (s->cur.row >= 0); |
507 | assert (s->cur.row >= 0); |
503 | assert (s->cur.col >= 0); |
508 | assert (s->cur.col >= 0); |
504 | #endif |
509 | #endif |
505 | } |
510 | } |
506 | |
511 | |
|
|
512 | void |
|
|
513 | rxvt_term::scr_swap_screen () |
|
|
514 | { |
|
|
515 | if (!OPTION (Opt_secondaryScreen)) |
|
|
516 | return; |
|
|
517 | |
|
|
518 | for (int i = prev_nrow; i--; ) |
|
|
519 | ::swap (ROW(i), swap_buf [i]); |
|
|
520 | |
|
|
521 | ::swap (screen.cur, swap.cur); |
|
|
522 | |
|
|
523 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
524 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
|
|
525 | } |
|
|
526 | |
507 | /* ------------------------------------------------------------------------- */ |
527 | /* ------------------------------------------------------------------------- */ |
508 | /* |
528 | /* |
509 | * Swap between primary and secondary screens |
529 | * Swap between primary and secondary screens |
510 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
530 | * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h |
511 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
531 | * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l |
512 | */ |
532 | */ |
513 | int |
533 | void |
514 | rxvt_term::scr_change_screen (int scrn) |
534 | rxvt_term::scr_change_screen (int scrn) |
515 | { |
535 | { |
|
|
536 | if (scrn == current_screen) |
|
|
537 | return; |
|
|
538 | |
516 | want_refresh = 1; |
539 | want_refresh = 1; |
517 | view_start = 0; |
540 | view_start = 0; |
518 | |
541 | |
519 | if (current_screen == scrn) |
|
|
520 | return scrn; |
|
|
521 | |
|
|
522 | selection_check (2); /* check for boundary cross */ |
542 | selection_check (2); /* check for boundary cross */ |
523 | |
543 | |
524 | int i = current_screen; current_screen = scrn; scrn = i; |
544 | int i = current_screen; current_screen = scrn; scrn = i; |
525 | |
|
|
526 | ::swap (screen.cur.row, swap.cur.row); |
|
|
527 | ::swap (screen.cur.col, swap.cur.col); |
|
|
528 | |
|
|
529 | screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); |
|
|
530 | screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); |
|
|
531 | |
545 | |
532 | #if NSCREENS |
546 | #if NSCREENS |
533 | if (OPTION (Opt_secondaryScreen)) |
547 | if (OPTION (Opt_secondaryScreen)) |
534 | { |
548 | { |
535 | num_scr = 0; |
549 | num_scr = 0; |
536 | |
550 | |
537 | for (int i = prev_nrow; i--; ) |
551 | scr_swap_screen (); |
538 | ::swap (ROW(i), swap_buf [i]); |
|
|
539 | |
552 | |
540 | ::swap (screen.charset, swap.charset); |
553 | ::swap (screen.charset, swap.charset); |
541 | ::swap (screen.flags, swap.flags); |
554 | ::swap (screen.flags, swap.flags); |
542 | screen.flags |= Screen_VisibleCursor; |
555 | screen.flags |= Screen_VisibleCursor; |
543 | swap.flags |= Screen_VisibleCursor; |
556 | swap.flags |= Screen_VisibleCursor; |
544 | } |
557 | } |
545 | else |
558 | else |
546 | #endif |
559 | #endif |
547 | if (OPTION (Opt_secondaryScroll)) |
560 | if (OPTION (Opt_secondaryScroll)) |
548 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
561 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
549 | |
|
|
550 | return scrn; |
|
|
551 | } |
562 | } |
552 | |
563 | |
553 | // clear WrapNext indicator, solidifying position on next line |
564 | // clear WrapNext indicator, solidifying position on next line |
554 | void |
565 | void |
555 | rxvt_term::scr_do_wrap () |
566 | rxvt_term::scr_do_wrap () NOTHROW |
556 | { |
567 | { |
557 | if (!(screen.flags & Screen_WrapNext)) |
568 | if (!(screen.flags & Screen_WrapNext)) |
558 | return; |
569 | return; |
559 | |
570 | |
560 | screen.flags &= ~Screen_WrapNext; |
571 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
570 | /* ------------------------------------------------------------------------- */ |
581 | /* ------------------------------------------------------------------------- */ |
571 | /* |
582 | /* |
572 | * Change the colour for following text |
583 | * Change the colour for following text |
573 | */ |
584 | */ |
574 | void |
585 | void |
575 | rxvt_term::scr_color (unsigned int color, int fgbg) |
586 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
576 | { |
587 | { |
577 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
588 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
578 | color = fgbg; |
589 | color = fgbg; |
579 | |
590 | |
580 | if (fgbg == Color_fg) |
591 | if (fgbg == Color_fg) |
… | |
… | |
586 | /* ------------------------------------------------------------------------- */ |
597 | /* ------------------------------------------------------------------------- */ |
587 | /* |
598 | /* |
588 | * Change the rendition style for following text |
599 | * Change the rendition style for following text |
589 | */ |
600 | */ |
590 | void |
601 | void |
591 | rxvt_term::scr_rendition (int set, int style) |
602 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
592 | { |
603 | { |
593 | if (set) |
604 | if (set) |
594 | rstyle |= style; |
605 | rstyle |= style; |
595 | else if (style == ~RS_None) |
606 | else if (style == ~RS_None) |
596 | rstyle = DEFAULT_RSTYLE; |
607 | rstyle = DEFAULT_RSTYLE; |
… | |
… | |
603 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
614 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
604 | * count positive ==> scroll up |
615 | * count positive ==> scroll up |
605 | * count negative ==> scroll down |
616 | * count negative ==> scroll down |
606 | */ |
617 | */ |
607 | int |
618 | int |
608 | rxvt_term::scr_scroll_text (int row1, int row2, int count) |
619 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
609 | { |
620 | { |
610 | if (count == 0 || (row1 > row2)) |
621 | if (count == 0 || (row1 > row2)) |
611 | return 0; |
622 | return 0; |
612 | |
623 | |
613 | want_refresh = 1; |
624 | want_refresh = 1; |
… | |
… | |
617 | && row1 == 0 |
628 | && row1 == 0 |
618 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
629 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
619 | { |
630 | { |
620 | top_row = max (top_row - count, -saveLines); |
631 | top_row = max (top_row - count, -saveLines); |
621 | |
632 | |
622 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
|
|
623 | |
|
|
624 | // scroll everything up 'count' lines |
633 | // scroll everything up 'count' lines |
625 | term_start = (term_start + count) % total_rows; |
634 | term_start = (term_start + count) % total_rows; |
626 | |
635 | |
|
|
636 | // sever bottommost line |
627 | { |
637 | { |
628 | // severe bottommost scrolled line |
|
|
629 | line_t &l = ROW(row2 - count); |
638 | line_t &l = ROW(row2 - count); |
|
|
639 | l.is_longer (0); |
630 | l.touch (); |
640 | l.touch (); |
631 | l.is_longer (0); |
|
|
632 | } |
641 | } |
633 | |
642 | |
634 | // erase newly scorlled-in lines |
643 | // erase newly scrolled-in lines |
635 | for (int i = count; i; --i ) |
644 | for (int i = count; i--; ) |
636 | { |
645 | { |
637 | // basically this is a slightly optimized scr_blank_screen_mem |
646 | // basically this is a slightly optimized scr_blank_screen_mem |
638 | // it is worth the effort on slower machines |
647 | // it is worth the effort on slower machines |
639 | line_t &l = ROW(nrow - i); |
648 | line_t &l = ROW(nrow - 1 - i); |
640 | |
649 | |
641 | scr_blank_line (l, 0, l.l, rstyle); |
650 | scr_blank_line (l, 0, l.l, rstyle); |
642 | |
651 | |
643 | l.l = 0; |
652 | l.l = 0; |
644 | l.f = 0; |
653 | l.f = 0; |
… | |
… | |
675 | // finally move the view window, if desired |
684 | // finally move the view window, if desired |
676 | if (OPTION (Opt_scrollWithBuffer) |
685 | if (OPTION (Opt_scrollWithBuffer) |
677 | && view_start != 0 |
686 | && view_start != 0 |
678 | && view_start != -saveLines) |
687 | && view_start != -saveLines) |
679 | scr_page (UP, count); |
688 | scr_page (UP, count); |
|
|
689 | |
|
|
690 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
|
|
691 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
680 | } |
692 | } |
681 | else |
693 | else |
682 | { |
694 | { |
683 | if (selection.op && current_screen == selection.screen) |
695 | if (selection.op && current_screen == selection.screen) |
684 | { |
696 | { |
… | |
… | |
730 | /* ------------------------------------------------------------------------- */ |
742 | /* ------------------------------------------------------------------------- */ |
731 | /* |
743 | /* |
732 | * Add text given in <str> of length <len> to screen struct |
744 | * Add text given in <str> of length <len> to screen struct |
733 | */ |
745 | */ |
734 | void |
746 | void |
735 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) |
747 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
736 | { |
748 | { |
737 | if (len <= 0) /* sanity */ |
749 | if (len <= 0) /* sanity */ |
738 | return; |
750 | return; |
739 | |
751 | |
740 | unsigned char checksel; |
752 | unsigned char checksel; |
… | |
… | |
816 | CLEAR_SELECTION (); |
828 | CLEAR_SELECTION (); |
817 | } |
829 | } |
818 | |
830 | |
819 | if (screen.flags & Screen_WrapNext) |
831 | if (screen.flags & Screen_WrapNext) |
820 | { |
832 | { |
821 | max_it (line->l, ncol); |
|
|
822 | line->is_longer (1); |
|
|
823 | |
|
|
824 | scr_do_wrap (); |
833 | scr_do_wrap (); |
825 | |
834 | |
|
|
835 | line->l = ncol; |
|
|
836 | line->is_longer (1); |
|
|
837 | |
826 | row = screen.cur.row; |
838 | row = screen.cur.row; |
827 | line = &ROW(row); /* _must_ refresh */ |
839 | line = &ROW(row); /* _must_ refresh */ |
828 | } |
840 | } |
829 | |
841 | |
830 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
842 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
… | |
… | |
994 | /* |
1006 | /* |
995 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1007 | * Process Backspace. Move back the cursor back a position, wrap if have to |
996 | * XTERM_SEQ: CTRL-H |
1008 | * XTERM_SEQ: CTRL-H |
997 | */ |
1009 | */ |
998 | void |
1010 | void |
999 | rxvt_term::scr_backspace () |
1011 | rxvt_term::scr_backspace () NOTHROW |
1000 | { |
1012 | { |
1001 | want_refresh = 1; |
1013 | want_refresh = 1; |
1002 | |
1014 | |
1003 | if (screen.cur.col == 0) |
1015 | if (screen.cur.col == 0) |
1004 | { |
1016 | { |
… | |
… | |
1022 | * Process Horizontal Tab |
1034 | * Process Horizontal Tab |
1023 | * count: +ve = forward; -ve = backwards |
1035 | * count: +ve = forward; -ve = backwards |
1024 | * XTERM_SEQ: CTRL-I |
1036 | * XTERM_SEQ: CTRL-I |
1025 | */ |
1037 | */ |
1026 | void |
1038 | void |
1027 | rxvt_term::scr_tab (int count, bool ht) |
1039 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1028 | { |
1040 | { |
1029 | int i, x; |
1041 | int i, x; |
1030 | |
1042 | |
1031 | want_refresh = 1; |
1043 | want_refresh = 1; |
1032 | i = x = screen.cur.col; |
1044 | i = x = screen.cur.col; |
… | |
… | |
1099 | * Move cursor left in row. If we're at the left boundary, shift everything |
1111 | * Move cursor left in row. If we're at the left boundary, shift everything |
1100 | * in that row right. Clear left column. |
1112 | * in that row right. Clear left column. |
1101 | */ |
1113 | */ |
1102 | #if ENABLE_FRILLS |
1114 | #if ENABLE_FRILLS |
1103 | void |
1115 | void |
1104 | rxvt_term::scr_backindex () |
1116 | rxvt_term::scr_backindex () NOTHROW |
1105 | { |
1117 | { |
1106 | if (screen.cur.col > 0) |
1118 | if (screen.cur.col > 0) |
1107 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1119 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1108 | else |
1120 | else |
1109 | scr_insdel_chars (1, INSERT); |
1121 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1116 | * Move cursor right in row. If we're at the right boundary, shift everything |
1128 | * Move cursor right in row. If we're at the right boundary, shift everything |
1117 | * in that row left. Clear right column. |
1129 | * in that row left. Clear right column. |
1118 | */ |
1130 | */ |
1119 | #if ENABLE_FRILLS |
1131 | #if ENABLE_FRILLS |
1120 | void |
1132 | void |
1121 | rxvt_term::scr_forwardindex () |
1133 | rxvt_term::scr_forwardindex () NOTHROW |
1122 | { |
1134 | { |
1123 | if (screen.cur.col < ncol - 1) |
1135 | if (screen.cur.col < ncol - 1) |
1124 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1136 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1125 | else |
1137 | else |
1126 | { |
1138 | { |
… | |
… | |
1139 | /* ------------------------------------------------------------------------- */ |
1151 | /* ------------------------------------------------------------------------- */ |
1140 | /* |
1152 | /* |
1141 | * Goto Row/Column |
1153 | * Goto Row/Column |
1142 | */ |
1154 | */ |
1143 | void |
1155 | void |
1144 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1156 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1145 | { |
1157 | { |
1146 | want_refresh = 1; |
1158 | want_refresh = 1; |
1147 | ZERO_SCROLLBACK (); |
1159 | ZERO_SCROLLBACK (); |
1148 | |
1160 | |
1149 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1161 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1187 | /* ------------------------------------------------------------------------- */ |
1199 | /* ------------------------------------------------------------------------- */ |
1188 | /* |
1200 | /* |
1189 | * direction should be UP or DN |
1201 | * direction should be UP or DN |
1190 | */ |
1202 | */ |
1191 | void |
1203 | void |
1192 | rxvt_term::scr_index (enum page_dirn direction) |
1204 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1193 | { |
1205 | { |
1194 | int dirn; |
1206 | int dirn; |
1195 | |
1207 | |
1196 | want_refresh = 1; |
1208 | want_refresh = 1; |
1197 | ZERO_SCROLLBACK (); |
1209 | ZERO_SCROLLBACK (); |
… | |
… | |
1216 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1228 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1217 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1229 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1218 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1230 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1219 | */ |
1231 | */ |
1220 | void |
1232 | void |
1221 | rxvt_term::scr_erase_line (int mode) |
1233 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1222 | { |
1234 | { |
1223 | unsigned int col, num; |
1235 | unsigned int col, num; |
1224 | |
1236 | |
1225 | want_refresh = 1; |
1237 | want_refresh = 1; |
1226 | ZERO_SCROLLBACK (); |
1238 | ZERO_SCROLLBACK (); |
… | |
… | |
1270 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1282 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1271 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1283 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1272 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1284 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1273 | */ |
1285 | */ |
1274 | void |
1286 | void |
1275 | rxvt_term::scr_erase_screen (int mode) |
1287 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1276 | { |
1288 | { |
1277 | int num; |
1289 | int num; |
1278 | int32_t row; |
1290 | int32_t row; |
1279 | rend_t ren; |
1291 | rend_t ren; |
1280 | XGCValues gcvalue; |
1292 | XGCValues gcvalue; |
… | |
… | |
1340 | } |
1352 | } |
1341 | } |
1353 | } |
1342 | |
1354 | |
1343 | #if ENABLE_FRILLS |
1355 | #if ENABLE_FRILLS |
1344 | void |
1356 | void |
1345 | rxvt_term::scr_erase_savelines () |
1357 | rxvt_term::scr_erase_savelines () NOTHROW |
1346 | { |
1358 | { |
1347 | want_refresh = 1; |
1359 | want_refresh = 1; |
1348 | ZERO_SCROLLBACK (); |
1360 | ZERO_SCROLLBACK (); |
1349 | |
1361 | |
1350 | top_row = 0; |
1362 | top_row = 0; |
… | |
… | |
1355 | /* |
1367 | /* |
1356 | * Fill the screen with `E's |
1368 | * Fill the screen with `E's |
1357 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1369 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1358 | */ |
1370 | */ |
1359 | void |
1371 | void |
1360 | rxvt_term::scr_E () |
1372 | rxvt_term::scr_E () NOTHROW |
1361 | { |
1373 | { |
1362 | rend_t fs; |
1374 | rend_t fs; |
1363 | |
1375 | |
1364 | want_refresh = 1; |
1376 | want_refresh = 1; |
1365 | ZERO_SCROLLBACK (); |
1377 | ZERO_SCROLLBACK (); |
… | |
… | |
1386 | /* ------------------------------------------------------------------------- */ |
1398 | /* ------------------------------------------------------------------------- */ |
1387 | /* |
1399 | /* |
1388 | * Insert/Delete <count> lines |
1400 | * Insert/Delete <count> lines |
1389 | */ |
1401 | */ |
1390 | void |
1402 | void |
1391 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1403 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1392 | { |
1404 | { |
1393 | int end; |
1405 | int end; |
1394 | |
1406 | |
1395 | ZERO_SCROLLBACK (); |
1407 | ZERO_SCROLLBACK (); |
1396 | |
1408 | |
… | |
… | |
1416 | /* ------------------------------------------------------------------------- */ |
1428 | /* ------------------------------------------------------------------------- */ |
1417 | /* |
1429 | /* |
1418 | * Insert/Delete <count> characters from the current position |
1430 | * Insert/Delete <count> characters from the current position |
1419 | */ |
1431 | */ |
1420 | void |
1432 | void |
1421 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1433 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1422 | { |
1434 | { |
1423 | int col, row; |
1435 | int col, row; |
1424 | rend_t tr; |
1436 | rend_t tr; |
1425 | |
1437 | |
1426 | want_refresh = 1; |
1438 | want_refresh = 1; |
… | |
… | |
1514 | /* |
1526 | /* |
1515 | * Set the scrolling region |
1527 | * Set the scrolling region |
1516 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1528 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1517 | */ |
1529 | */ |
1518 | void |
1530 | void |
1519 | rxvt_term::scr_scroll_region (int top, int bot) |
1531 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1520 | { |
1532 | { |
1521 | max_it (top, 0); |
1533 | max_it (top, 0); |
1522 | min_it (bot, nrow - 1); |
1534 | min_it (bot, nrow - 1); |
1523 | |
1535 | |
1524 | if (top > bot) |
1536 | if (top > bot) |
… | |
… | |
1534 | * Make the cursor visible/invisible |
1546 | * Make the cursor visible/invisible |
1535 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1547 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1536 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1548 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1537 | */ |
1549 | */ |
1538 | void |
1550 | void |
1539 | rxvt_term::scr_cursor_visible (int mode) |
1551 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1540 | { |
1552 | { |
1541 | want_refresh = 1; |
1553 | want_refresh = 1; |
1542 | |
1554 | |
1543 | if (mode) |
1555 | if (mode) |
1544 | screen.flags |= Screen_VisibleCursor; |
1556 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1551 | * Set/unset automatic wrapping |
1563 | * Set/unset automatic wrapping |
1552 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1564 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1553 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1565 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1554 | */ |
1566 | */ |
1555 | void |
1567 | void |
1556 | rxvt_term::scr_autowrap (int mode) |
1568 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1557 | { |
1569 | { |
1558 | if (mode) |
1570 | if (mode) |
1559 | screen.flags |= Screen_Autowrap; |
1571 | screen.flags |= Screen_Autowrap; |
1560 | else |
1572 | else |
1561 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1573 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1570 | * and the cursor cannot be moved outside. |
1582 | * and the cursor cannot be moved outside. |
1571 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1583 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1572 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1584 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1573 | */ |
1585 | */ |
1574 | void |
1586 | void |
1575 | rxvt_term::scr_relative_origin (int mode) |
1587 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1576 | { |
1588 | { |
1577 | if (mode) |
1589 | if (mode) |
1578 | screen.flags |= Screen_Relative; |
1590 | screen.flags |= Screen_Relative; |
1579 | else |
1591 | else |
1580 | screen.flags &= ~Screen_Relative; |
1592 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1587 | * Set insert/replace mode |
1599 | * Set insert/replace mode |
1588 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1600 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1589 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1601 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1590 | */ |
1602 | */ |
1591 | void |
1603 | void |
1592 | rxvt_term::scr_insert_mode (int mode) |
1604 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1593 | { |
1605 | { |
1594 | if (mode) |
1606 | if (mode) |
1595 | screen.flags |= Screen_Insert; |
1607 | screen.flags |= Screen_Insert; |
1596 | else |
1608 | else |
1597 | screen.flags &= ~Screen_Insert; |
1609 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1603 | * XTERM_SEQ: Set tab at current column : ESC H |
1615 | * XTERM_SEQ: Set tab at current column : ESC H |
1604 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1616 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1605 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1617 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1606 | */ |
1618 | */ |
1607 | void |
1619 | void |
1608 | rxvt_term::scr_set_tab (int mode) |
1620 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1609 | { |
1621 | { |
1610 | if (mode < 0) |
1622 | if (mode < 0) |
1611 | memset (tabs, 0, ncol * sizeof (char)); |
1623 | memset (tabs, 0, ncol * sizeof (char)); |
1612 | else if (screen.cur.col < ncol) |
1624 | else if (screen.cur.col < ncol) |
1613 | tabs [screen.cur.col] = !!mode; |
1625 | tabs [screen.cur.col] = !!mode; |
… | |
… | |
1618 | * Set reverse/normal video |
1630 | * Set reverse/normal video |
1619 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1631 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1620 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1632 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1621 | */ |
1633 | */ |
1622 | void |
1634 | void |
1623 | rxvt_term::scr_rvideo_mode (int mode) |
1635 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1624 | { |
1636 | { |
1625 | XGCValues gcvalue; |
1637 | rvideo_mode = on; |
1626 | |
1638 | |
|
|
1639 | #ifndef NO_BELL |
|
|
1640 | on ^= rvideo_bell; |
|
|
1641 | #endif |
|
|
1642 | |
1627 | if (rvideo != mode) |
1643 | if (rvideo_state != on) |
1628 | { |
1644 | { |
1629 | rvideo = mode; |
1645 | rvideo_state = on; |
|
|
1646 | |
1630 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1647 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1631 | #if XPM_BACKGROUND |
1648 | #if XPM_BACKGROUND |
1632 | if (bgPixmap.pixmap == None) |
1649 | if (bgPixmap.pixmap == None) |
1633 | #endif |
1650 | #endif |
1634 | #if TRANSPARENT |
1651 | #if TRANSPARENT |
1635 | if (! OPTION (Opt_transparent) || am_transparent == 0) |
1652 | if (!OPTION (Opt_transparent) || am_transparent == 0) |
1636 | #endif |
1653 | #endif |
1637 | XSetWindowBackground (display->display, vt, |
1654 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
1638 | pix_colors[Color_bg]); |
|
|
1639 | |
1655 | |
|
|
1656 | XGCValues gcvalue; |
1640 | gcvalue.foreground = pix_colors[Color_fg]; |
1657 | gcvalue.foreground = pix_colors[Color_fg]; |
1641 | gcvalue.background = pix_colors[Color_bg]; |
1658 | gcvalue.background = pix_colors[Color_bg]; |
1642 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1659 | XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); |
1643 | &gcvalue); |
1660 | |
1644 | scr_clear (); |
1661 | scr_clear (); |
1645 | scr_touch (true); |
1662 | scr_touch (true); |
1646 | } |
1663 | } |
1647 | } |
1664 | } |
1648 | |
1665 | |
… | |
… | |
1650 | /* |
1667 | /* |
1651 | * Report current cursor position |
1668 | * Report current cursor position |
1652 | * XTERM_SEQ: Report position: ESC [ 6 n |
1669 | * XTERM_SEQ: Report position: ESC [ 6 n |
1653 | */ |
1670 | */ |
1654 | void |
1671 | void |
1655 | rxvt_term::scr_report_position () |
1672 | rxvt_term::scr_report_position () NOTHROW |
1656 | { |
1673 | { |
1657 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1674 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1658 | } |
1675 | } |
1659 | |
1676 | |
1660 | /* ------------------------------------------------------------------------- * |
1677 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1663 | |
1680 | |
1664 | /* |
1681 | /* |
1665 | * Set font style |
1682 | * Set font style |
1666 | */ |
1683 | */ |
1667 | void |
1684 | void |
1668 | rxvt_term::set_font_style () |
1685 | rxvt_term::set_font_style () NOTHROW |
1669 | { |
1686 | { |
1670 | #if 0 |
1687 | #if 0 |
1671 | switch (charsets [screen.charset]) |
1688 | switch (charsets [screen.charset]) |
1672 | { |
1689 | { |
1673 | case '0': /* DEC Special Character & Line Drawing Set */ |
1690 | case '0': /* DEC Special Character & Line Drawing Set */ |
… | |
… | |
1695 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1712 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1696 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1713 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1697 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1714 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1698 | */ |
1715 | */ |
1699 | void |
1716 | void |
1700 | rxvt_term::scr_charset_choose (int set) |
1717 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1701 | { |
1718 | { |
1702 | screen.charset = set; |
1719 | screen.charset = set; |
1703 | set_font_style (); |
1720 | set_font_style (); |
1704 | } |
1721 | } |
1705 | |
1722 | |
… | |
… | |
1711 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1728 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1712 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1729 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1713 | * See set_font_style for possible values for <C> |
1730 | * See set_font_style for possible values for <C> |
1714 | */ |
1731 | */ |
1715 | void |
1732 | void |
1716 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1733 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1717 | { |
1734 | { |
1718 | charsets[set] = (unsigned char)ch; |
1735 | charsets[set] = (unsigned char)ch; |
1719 | set_font_style (); |
1736 | set_font_style (); |
1720 | } |
1737 | } |
1721 | |
1738 | |
… | |
… | |
1726 | |
1743 | |
1727 | /* |
1744 | /* |
1728 | * refresh matching text. |
1745 | * refresh matching text. |
1729 | */ |
1746 | */ |
1730 | bool |
1747 | bool |
1731 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1748 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1732 | { |
1749 | { |
1733 | bool found = false; |
1750 | bool found = false; |
1734 | |
1751 | |
1735 | for (int i = 0; i < nrow; i++) |
1752 | for (int i = 0; i < nrow; i++) |
1736 | { |
1753 | { |
… | |
… | |
1756 | PART_END, |
1773 | PART_END, |
1757 | RC_COUNT |
1774 | RC_COUNT |
1758 | }; |
1775 | }; |
1759 | |
1776 | |
1760 | void |
1777 | void |
1761 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) |
1778 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1762 | { |
1779 | { |
1763 | int i; |
1780 | int i; |
1764 | row_col_t rc[RC_COUNT]; |
1781 | row_col_t rc[RC_COUNT]; |
1765 | |
1782 | |
1766 | if (!drawn_buf) /* sanity check */ |
1783 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1789 | } |
1806 | } |
1790 | |
1807 | |
1791 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1808 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1792 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1809 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1793 | |
1810 | |
|
|
1811 | num_scr_allow = 0; |
|
|
1812 | |
1794 | if (refresh) |
1813 | if (refresh) |
1795 | scr_refresh (SLOW_REFRESH); |
1814 | scr_refresh (); |
1796 | } |
1815 | } |
1797 | |
1816 | |
1798 | /* ------------------------------------------------------------------------- */ |
1817 | /* ------------------------------------------------------------------------- */ |
1799 | /* |
1818 | /* |
1800 | * Refresh the entire screen |
1819 | * Refresh the entire screen |
1801 | */ |
1820 | */ |
1802 | void |
1821 | void |
1803 | rxvt_term::scr_touch (bool refresh) |
1822 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1804 | { |
1823 | { |
1805 | scr_expose (0, 0, width, height, refresh); |
1824 | scr_expose (0, 0, width, height, refresh); |
1806 | } |
1825 | } |
1807 | |
1826 | |
1808 | /* ------------------------------------------------------------------------- */ |
1827 | /* ------------------------------------------------------------------------- */ |
1809 | /* |
1828 | /* |
1810 | * Move the display so that the line represented by scrollbar value Y is at |
1829 | * Move the display so that the line represented by scrollbar value Y is at |
1811 | * the top of the screen |
1830 | * the top of the screen |
1812 | */ |
1831 | */ |
1813 | void |
1832 | void |
1814 | rxvt_term::scr_move_to (int y, int len) |
1833 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1815 | { |
1834 | { |
1816 | int p = (top_row - nrow) * (len - y) / len + (nrow - 1); |
1835 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1817 | |
|
|
1818 | scr_changeview (p); |
|
|
1819 | } |
1836 | } |
1820 | |
1837 | |
1821 | /* ------------------------------------------------------------------------- */ |
1838 | /* ------------------------------------------------------------------------- */ |
1822 | /* |
1839 | /* |
1823 | * Page the screen up/down nlines |
1840 | * Page the screen up/down nlines |
1824 | * direction should be UP or DN |
1841 | * direction should be UP or DN |
1825 | */ |
1842 | */ |
1826 | bool |
1843 | bool |
1827 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1844 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1828 | { |
1845 | { |
1829 | int new_view_start = |
1846 | int new_view_start = |
1830 | direction == UP ? view_start - nlines |
1847 | direction == UP ? view_start - nlines |
1831 | : view_start + nlines; |
1848 | : view_start + nlines; |
1832 | |
1849 | |
1833 | return scr_changeview (new_view_start); |
1850 | return scr_changeview (new_view_start); |
1834 | } |
1851 | } |
1835 | |
1852 | |
1836 | bool |
1853 | bool |
1837 | rxvt_term::scr_changeview (int new_view_start) |
1854 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1838 | { |
1855 | { |
1839 | clamp_it (new_view_start, top_row, 0); |
1856 | clamp_it (new_view_start, top_row, 0); |
1840 | |
1857 | |
1841 | if (new_view_start != view_start) |
1858 | if (new_view_start == view_start) |
1842 | { |
|
|
1843 | num_scr += new_view_start - view_start; |
|
|
1844 | view_start = new_view_start; |
|
|
1845 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
|
|
1846 | want_refresh = 1; |
|
|
1847 | |
|
|
1848 | return true; |
|
|
1849 | } |
|
|
1850 | else |
|
|
1851 | return false; |
1859 | return false; |
1852 | } |
|
|
1853 | |
1860 | |
1854 | /* ------------------------------------------------------------------------- */ |
1861 | num_scr += new_view_start - view_start; |
|
|
1862 | view_start = new_view_start; |
|
|
1863 | want_refresh = 1; |
|
|
1864 | |
|
|
1865 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
|
|
1866 | |
|
|
1867 | return true; |
|
|
1868 | } |
|
|
1869 | |
|
|
1870 | #ifndef NO_BELL |
1855 | void |
1871 | void |
|
|
1872 | rxvt_term::bell_cb (time_watcher &w) |
|
|
1873 | { |
|
|
1874 | rvideo_bell = false; |
|
|
1875 | scr_rvideo_mode (rvideo_mode); |
|
|
1876 | } |
|
|
1877 | #endif |
|
|
1878 | |
|
|
1879 | /* ------------------------------------------------------------------------- */ |
|
|
1880 | void |
1856 | rxvt_term::scr_bell () |
1881 | rxvt_term::scr_bell () NOTHROW |
1857 | { |
1882 | { |
1858 | #ifndef NO_BELL |
1883 | #ifndef NO_BELL |
1859 | |
1884 | |
1860 | # ifndef NO_MAPALERT |
1885 | # ifndef NO_MAPALERT |
1861 | # ifdef MAPALERT_OPTION |
1886 | # ifdef MAPALERT_OPTION |
… | |
… | |
1864 | XMapWindow (display->display, parent[0]); |
1889 | XMapWindow (display->display, parent[0]); |
1865 | # endif |
1890 | # endif |
1866 | |
1891 | |
1867 | if (OPTION (Opt_visualBell)) |
1892 | if (OPTION (Opt_visualBell)) |
1868 | { |
1893 | { |
1869 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1894 | rvideo_bell = true; |
|
|
1895 | scr_rvideo_mode (rvideo_mode); |
1870 | display->flush (); |
1896 | display->flush (); |
1871 | rxvt_usleep (VISUAL_BELL_DURATION); |
1897 | |
1872 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1898 | bell_ev.start (NOW + VISUAL_BELL_DURATION); |
1873 | } |
1899 | } |
1874 | else |
1900 | else |
1875 | XBell (display->display, 0); |
1901 | XBell (display->display, 0); |
1876 | |
1902 | |
1877 | #endif |
1903 | #endif |
1878 | } |
1904 | } |
1879 | |
1905 | |
1880 | /* ------------------------------------------------------------------------- */ |
1906 | /* ------------------------------------------------------------------------- */ |
1881 | /* ARGSUSED */ |
1907 | /* ARGSUSED */ |
1882 | void |
1908 | void |
1883 | rxvt_term::scr_printscreen (int fullhist) |
1909 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1884 | { |
1910 | { |
1885 | #ifdef PRINTPIPE |
1911 | #ifdef PRINTPIPE |
1886 | int nrows, row_start; |
1912 | int nrows, row_start; |
1887 | FILE *fd; |
1913 | FILE *fd; |
1888 | |
1914 | |
… | |
… | |
1937 | * Refresh the screen |
1963 | * Refresh the screen |
1938 | * drawn_text/drawn_rend contain the screen information before the update. |
1964 | * drawn_text/drawn_rend contain the screen information before the update. |
1939 | * screen.text/screen.rend contain what the screen will change to. |
1965 | * screen.text/screen.rend contain what the screen will change to. |
1940 | */ |
1966 | */ |
1941 | void |
1967 | void |
1942 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1968 | rxvt_term::scr_refresh () NOTHROW |
1943 | { |
1969 | { |
1944 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1970 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1945 | showcursor; /* show the cursor */ |
1971 | showcursor; /* show the cursor */ |
1946 | int16_t col, row, /* column/row we're processing */ |
1972 | int16_t col, row, /* column/row we're processing */ |
1947 | ocrow; /* old cursor row */ |
1973 | ocrow; /* old cursor row */ |
… | |
… | |
2071 | #ifndef NO_SLOW_LINK_SUPPORT |
2097 | #ifndef NO_SLOW_LINK_SUPPORT |
2072 | /* |
2098 | /* |
2073 | * D: CopyArea pass - very useful for slower links |
2099 | * D: CopyArea pass - very useful for slower links |
2074 | * This has been deliberately kept simple. |
2100 | * This has been deliberately kept simple. |
2075 | */ |
2101 | */ |
2076 | i = num_scr; |
|
|
2077 | if (!display->is_local |
2102 | if (!display->is_local |
2078 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2103 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2079 | && abs (num_scr) < nrow && !must_clear) |
2104 | && abs (num_scr) < nrow && !must_clear) |
2080 | { |
2105 | { |
2081 | int16_t nits; |
2106 | int16_t nits; |
2082 | int j; |
2107 | int j; |
2083 | int len, wlen; |
2108 | int len, wlen; |
|
|
2109 | dLocal (int, num_scr); |
2084 | |
2110 | |
2085 | j = nrow; |
2111 | j = nrow; |
2086 | wlen = len = -1; |
2112 | wlen = len = -1; |
2087 | row = i > 0 ? 0 : j - 1; |
2113 | row = i > 0 ? 0 : j - 1; |
2088 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2114 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
… | |
… | |
2388 | num_scr = 0; |
2414 | num_scr = 0; |
2389 | num_scr_allow = 1; |
2415 | num_scr_allow = 1; |
2390 | } |
2416 | } |
2391 | |
2417 | |
2392 | void |
2418 | void |
2393 | rxvt_term::scr_remap_chars (line_t &l) |
2419 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2394 | { |
2420 | { |
2395 | if (!l.t) |
2421 | if (!l.t) |
2396 | return; |
2422 | return; |
2397 | |
2423 | |
2398 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2424 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
… | |
… | |
2400 | for (int i = ncol; i--; ) |
2426 | for (int i = ncol; i--; ) |
2401 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2427 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2402 | } |
2428 | } |
2403 | |
2429 | |
2404 | void |
2430 | void |
2405 | rxvt_term::scr_remap_chars () |
2431 | rxvt_term::scr_remap_chars () NOTHROW |
2406 | { |
2432 | { |
2407 | for (int i = total_rows; i--; ) |
2433 | for (int i = total_rows; i--; ) |
2408 | scr_remap_chars (row_buf [i]); |
2434 | scr_remap_chars (row_buf [i]); |
2409 | |
2435 | |
2410 | for (int i = nrow; i--; ) |
2436 | for (int i = nrow; i--; ) |
… | |
… | |
2413 | scr_remap_chars (swap_buf [i]); |
2439 | scr_remap_chars (swap_buf [i]); |
2414 | } |
2440 | } |
2415 | } |
2441 | } |
2416 | |
2442 | |
2417 | void |
2443 | void |
2418 | rxvt_term::scr_recolour () |
2444 | rxvt_term::scr_recolour () NOTHROW |
2419 | { |
2445 | { |
2420 | if (1 |
2446 | if (1 |
2421 | #if TRANSPARENT |
2447 | #if TRANSPARENT |
2422 | && !am_transparent |
2448 | && !am_transparent |
2423 | #endif |
2449 | #endif |
… | |
… | |
2444 | want_refresh = 1; |
2470 | want_refresh = 1; |
2445 | } |
2471 | } |
2446 | |
2472 | |
2447 | /* ------------------------------------------------------------------------- */ |
2473 | /* ------------------------------------------------------------------------- */ |
2448 | void |
2474 | void |
2449 | rxvt_term::scr_clear (bool really) |
2475 | rxvt_term::scr_clear (bool really) NOTHROW |
2450 | { |
2476 | { |
2451 | if (!mapped) |
2477 | if (!mapped) |
2452 | return; |
2478 | return; |
2453 | |
2479 | |
2454 | num_scr_allow = 0; |
2480 | num_scr_allow = 0; |
… | |
… | |
2457 | if (really) |
2483 | if (really) |
2458 | XClearWindow (display->display, vt); |
2484 | XClearWindow (display->display, vt); |
2459 | } |
2485 | } |
2460 | |
2486 | |
2461 | void |
2487 | void |
2462 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) |
2488 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
2463 | { |
2489 | { |
2464 | int view_end = view_start + nrow; |
2490 | int view_end = view_start + nrow; |
2465 | int row, col; |
2491 | int row, col; |
2466 | |
2492 | |
2467 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
2493 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
… | |
… | |
2479 | srp[col] ^= rstyle2; |
2505 | srp[col] ^= rstyle2; |
2480 | } |
2506 | } |
2481 | } |
2507 | } |
2482 | |
2508 | |
2483 | void |
2509 | void |
2484 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) |
2510 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
2485 | { |
2511 | { |
2486 | int view_end = view_start + nrow; |
2512 | int view_end = view_start + nrow; |
2487 | int row, col; |
2513 | int row, col; |
2488 | |
2514 | |
2489 | if (beg_row >= view_start) |
2515 | if (beg_row >= view_start) |
… | |
… | |
2506 | srp[col] ^= rstyle; |
2532 | srp[col] ^= rstyle; |
2507 | } |
2533 | } |
2508 | |
2534 | |
2509 | /* ------------------------------------------------------------------------- */ |
2535 | /* ------------------------------------------------------------------------- */ |
2510 | void |
2536 | void |
2511 | rxvt_term::scr_reverse_selection () |
2537 | rxvt_term::scr_reverse_selection () NOTHROW |
2512 | { |
2538 | { |
2513 | if (selection.op |
2539 | if (selection.op |
2514 | && current_screen == selection.screen |
2540 | && current_screen == selection.screen |
2515 | && selection.end.row >= view_start) |
2541 | && selection.end.row >= view_start) |
2516 | { |
2542 | { |
… | |
… | |
2532 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2558 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2533 | * invoking routine must close the fd. |
2559 | * invoking routine must close the fd. |
2534 | */ |
2560 | */ |
2535 | #if 0 |
2561 | #if 0 |
2536 | void |
2562 | void |
2537 | rxvt_term::scr_dump (int fd) |
2563 | rxvt_term::scr_dump (int fd) NOTHROW |
2538 | { |
2564 | { |
2539 | int row, wrote; |
2565 | int row, wrote; |
2540 | unsigned int width, towrite; |
2566 | unsigned int width, towrite; |
2541 | char r1[] = "\n"; |
2567 | char r1[] = "\n"; |
2542 | |
2568 | |
… | |
… | |
2561 | |
2587 | |
2562 | /* ------------------------------------------------------------------------- * |
2588 | /* ------------------------------------------------------------------------- * |
2563 | * CHARACTER SELECTION * |
2589 | * CHARACTER SELECTION * |
2564 | * ------------------------------------------------------------------------- */ |
2590 | * ------------------------------------------------------------------------- */ |
2565 | void |
2591 | void |
2566 | rxvt_term::selection_check (int check_more) |
2592 | rxvt_term::selection_check (int check_more) NOTHROW |
2567 | { |
2593 | { |
2568 | row_col_t pos; |
2594 | row_col_t pos; |
2569 | |
2595 | |
2570 | if (!selection.op) |
2596 | if (!selection.op) |
2571 | return; |
2597 | return; |
… | |
… | |
2592 | /* ------------------------------------------------------------------------- */ |
2618 | /* ------------------------------------------------------------------------- */ |
2593 | /* |
2619 | /* |
2594 | * Paste a selection direct to the command fd |
2620 | * Paste a selection direct to the command fd |
2595 | */ |
2621 | */ |
2596 | void |
2622 | void |
2597 | rxvt_term::paste (char *data, unsigned int len) |
2623 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2598 | { |
2624 | { |
2599 | /* convert normal newline chars into common keyboard Return key sequence */ |
2625 | /* convert normal newline chars into common keyboard Return key sequence */ |
2600 | for (unsigned int i = 0; i < len; i++) |
2626 | for (unsigned int i = 0; i < len; i++) |
2601 | if (data[i] == C0_LF) |
2627 | if (data[i] == C0_LF) |
2602 | data[i] = C0_CR; |
2628 | data[i] = C0_CR; |
… | |
… | |
2608 | /* |
2634 | /* |
2609 | * Respond to a notification that a primary selection has been sent |
2635 | * Respond to a notification that a primary selection has been sent |
2610 | * EXT: SelectionNotify |
2636 | * EXT: SelectionNotify |
2611 | */ |
2637 | */ |
2612 | void |
2638 | void |
2613 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2639 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2614 | { |
2640 | { |
2615 | if (prop == None) /* check for failed XConvertSelection */ |
2641 | if (prop == None) /* check for failed XConvertSelection */ |
2616 | { |
2642 | { |
2617 | if ((selection_type & Sel_CompoundText)) |
2643 | if ((selection_type & Sel_CompoundText)) |
2618 | { |
2644 | { |
… | |
… | |
2770 | if (selection_wait == Sel_normal) |
2796 | if (selection_wait == Sel_normal) |
2771 | selection_wait = Sel_none; |
2797 | selection_wait = Sel_none; |
2772 | } |
2798 | } |
2773 | |
2799 | |
2774 | void |
2800 | void |
2775 | rxvt_term::incr_cb (time_watcher &w) |
2801 | rxvt_term::incr_cb (time_watcher &w) NOTHROW |
2776 | { |
2802 | { |
2777 | selection_wait = Sel_none; |
2803 | selection_wait = Sel_none; |
2778 | |
2804 | |
2779 | incr_buf_size = 0; |
2805 | incr_buf_size = 0; |
2780 | free (incr_buf); |
2806 | free (incr_buf); |
2781 | |
2807 | |
2782 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2808 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2783 | } |
2809 | } |
2784 | |
2810 | |
2785 | void |
2811 | void |
2786 | rxvt_term::selection_property (Window win, Atom prop) |
2812 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2787 | { |
2813 | { |
2788 | if (prop == None || selection_wait != Sel_incr) |
2814 | if (prop == None || selection_wait != Sel_incr) |
2789 | return; |
2815 | return; |
2790 | |
2816 | |
2791 | selection_paste (win, prop, true); |
2817 | selection_paste (win, prop, true); |
… | |
… | |
2800 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2826 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2801 | * will auto fallback to CUT_BUFFER0 |
2827 | * will auto fallback to CUT_BUFFER0 |
2802 | * EXT: button 2 release |
2828 | * EXT: button 2 release |
2803 | */ |
2829 | */ |
2804 | void |
2830 | void |
2805 | rxvt_term::selection_request (Time tm, int x, int y) |
2831 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2806 | { |
2832 | { |
2807 | if (x < 0 || x >= width || y < 0 || y >= height) |
2833 | if (selection.text && selnum == Sel_Primary) |
2808 | return; /* outside window */ |
|
|
2809 | |
|
|
2810 | if (selection.text) |
|
|
2811 | { /* internal selection */ |
2834 | { /* internal selection */ |
2812 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2835 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2813 | paste (str, strlen (str)); |
2836 | paste (str, strlen (str)); |
2814 | free (str); |
2837 | free (str); |
2815 | return; |
2838 | return; |
2816 | } |
2839 | } |
2817 | else |
2840 | else |
2818 | { |
2841 | { |
2819 | int i; |
|
|
2820 | |
|
|
2821 | selection_request_time = tm; |
2842 | selection_request_time = tm; |
2822 | selection_wait = Sel_normal; |
2843 | selection_wait = Sel_normal; |
2823 | |
2844 | |
2824 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2825 | { |
|
|
2826 | #if X_HAVE_UTF8_STRING |
2845 | #if X_HAVE_UTF8_STRING |
2827 | selection_type = Sel_UTF8String; |
2846 | selection_type = Sel_UTF8String; |
2828 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2847 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2829 | return; |
2848 | return; |
2830 | #else |
2849 | #else |
2831 | selection_type = Sel_CompoundText; |
2850 | selection_type = Sel_CompoundText; |
2832 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2851 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2833 | return; |
2852 | return; |
2834 | #endif |
2853 | #endif |
2835 | } |
|
|
2836 | } |
2854 | } |
2837 | |
2855 | |
2838 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2856 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2839 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2857 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2840 | } |
2858 | } |
2841 | |
2859 | |
2842 | int |
2860 | int |
2843 | rxvt_term::selection_request_other (Atom target, int selnum) |
2861 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2844 | { |
2862 | { |
2845 | Atom sel; |
2863 | Atom sel; |
2846 | |
2864 | |
2847 | selection_type |= selnum; |
2865 | selection_type |= selnum; |
2848 | |
2866 | |
… | |
… | |
2867 | /* |
2885 | /* |
2868 | * Clear all selected text |
2886 | * Clear all selected text |
2869 | * EXT: SelectionClear |
2887 | * EXT: SelectionClear |
2870 | */ |
2888 | */ |
2871 | void |
2889 | void |
2872 | rxvt_term::selection_clear () |
2890 | rxvt_term::selection_clear () NOTHROW |
2873 | { |
2891 | { |
2874 | want_refresh = 1; |
2892 | want_refresh = 1; |
2875 | free (selection.text); |
2893 | free (selection.text); |
2876 | selection.text = NULL; |
2894 | selection.text = NULL; |
2877 | selection.len = 0; |
2895 | selection.len = 0; |
… | |
… | |
3012 | |
3030 | |
3013 | selection_grab (tm); |
3031 | selection_grab (tm); |
3014 | } |
3032 | } |
3015 | |
3033 | |
3016 | bool |
3034 | bool |
3017 | rxvt_term::selection_grab (Time tm) |
3035 | rxvt_term::selection_grab (Time tm) NOTHROW |
3018 | { |
3036 | { |
3019 | selection_time = tm; |
3037 | selection_time = tm; |
3020 | |
3038 | |
3021 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3039 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3022 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3040 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
… | |
… | |
3045 | /* |
3063 | /* |
3046 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3064 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
3047 | * EXT: button 1 press |
3065 | * EXT: button 1 press |
3048 | */ |
3066 | */ |
3049 | void |
3067 | void |
3050 | rxvt_term::selection_click (int clicks, int x, int y) |
3068 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3051 | { |
3069 | { |
3052 | clicks = ((clicks - 1) % 3) + 1; |
3070 | clicks = ((clicks - 1) % 3) + 1; |
3053 | selection.clicks = clicks; /* save clicks so extend will work */ |
3071 | selection.clicks = clicks; /* save clicks so extend will work */ |
3054 | |
3072 | |
3055 | if (clicks == 2 && !selection.rect |
3073 | if (clicks == 2 && !selection.rect |
… | |
… | |
3074 | /* ------------------------------------------------------------------------- */ |
3092 | /* ------------------------------------------------------------------------- */ |
3075 | /* |
3093 | /* |
3076 | * Mark a selection at the specified col/row |
3094 | * Mark a selection at the specified col/row |
3077 | */ |
3095 | */ |
3078 | void |
3096 | void |
3079 | rxvt_term::selection_start_colrow (int col, int row) |
3097 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3080 | { |
3098 | { |
3081 | want_refresh = 1; |
3099 | want_refresh = 1; |
3082 | |
3100 | |
3083 | selection.mark.row = row + view_start; |
3101 | selection.mark.row = row + view_start; |
3084 | selection.mark.col = col; |
3102 | selection.mark.col = col; |
… | |
… | |
3110 | #define DELIMIT_TEXT(x) \ |
3128 | #define DELIMIT_TEXT(x) \ |
3111 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3129 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3112 | #define DELIMIT_REND(x) 1 |
3130 | #define DELIMIT_REND(x) 1 |
3113 | |
3131 | |
3114 | void |
3132 | void |
3115 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) |
3133 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3116 | { |
3134 | { |
3117 | int col, row, dirnadd, tcol, trow, w1, w2; |
3135 | int col, row, dirnadd, tcol, trow, w1, w2; |
3118 | row_col_t bound; |
3136 | row_col_t bound; |
3119 | text_t *stp; |
3137 | text_t *stp; |
3120 | rend_t *srp; |
3138 | rend_t *srp; |
… | |
… | |
3194 | * flag == 0 ==> button 1 |
3212 | * flag == 0 ==> button 1 |
3195 | * flag == 1 ==> button 3 press |
3213 | * flag == 1 ==> button 3 press |
3196 | * flag == 2 ==> button 3 motion |
3214 | * flag == 2 ==> button 3 motion |
3197 | */ |
3215 | */ |
3198 | void |
3216 | void |
3199 | rxvt_term::selection_extend (int x, int y, int flag) |
3217 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3200 | { |
3218 | { |
3201 | int col = clamp (Pixel2Col (x), 0, ncol); |
3219 | int col = clamp (Pixel2Col (x), 0, ncol); |
3202 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3220 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3203 | |
3221 | |
3204 | /* |
3222 | /* |
… | |
… | |
3230 | /* ------------------------------------------------------------------------- */ |
3248 | /* ------------------------------------------------------------------------- */ |
3231 | /* |
3249 | /* |
3232 | * Extend the selection to the specified col/row |
3250 | * Extend the selection to the specified col/row |
3233 | */ |
3251 | */ |
3234 | void |
3252 | void |
3235 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) |
3253 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3236 | { |
3254 | { |
3237 | row_col_t pos; |
3255 | row_col_t pos; |
3238 | enum { |
3256 | enum { |
3239 | LEFT, RIGHT |
3257 | LEFT, RIGHT |
3240 | } closeto = RIGHT; |
3258 | } closeto = RIGHT; |
… | |
… | |
3426 | #endif |
3444 | #endif |
3427 | } |
3445 | } |
3428 | |
3446 | |
3429 | #if ENABLE_FRILLS |
3447 | #if ENABLE_FRILLS |
3430 | void |
3448 | void |
3431 | rxvt_term::selection_remove_trailing_spaces () |
3449 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3432 | { |
3450 | { |
3433 | int32_t end_col, end_row; |
3451 | int32_t end_col, end_row; |
3434 | text_t *stp; |
3452 | text_t *stp; |
3435 | |
3453 | |
3436 | end_col = selection.end.col; |
3454 | end_col = selection.end.col; |
… | |
… | |
3474 | /* |
3492 | /* |
3475 | * Double click on button 3 when already selected |
3493 | * Double click on button 3 when already selected |
3476 | * EXT: button 3 double click |
3494 | * EXT: button 3 double click |
3477 | */ |
3495 | */ |
3478 | void |
3496 | void |
3479 | rxvt_term::selection_rotate (int x, int y) |
3497 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3480 | { |
3498 | { |
3481 | selection.clicks = selection.clicks % 3 + 1; |
3499 | selection.clicks = selection.clicks % 3 + 1; |
3482 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3500 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3483 | } |
3501 | } |
3484 | |
3502 | |
… | |
… | |
3486 | /* |
3504 | /* |
3487 | * Respond to a request for our current selection |
3505 | * Respond to a request for our current selection |
3488 | * EXT: SelectionRequest |
3506 | * EXT: SelectionRequest |
3489 | */ |
3507 | */ |
3490 | void |
3508 | void |
3491 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3509 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3492 | { |
3510 | { |
3493 | XSelectionEvent ev; |
3511 | XSelectionEvent ev; |
3494 | dDisp; |
3512 | dDisp; |
3495 | |
3513 | |
3496 | ev.type = SelectionNotify; |
3514 | ev.type = SelectionNotify; |
… | |
… | |
3624 | |
3642 | |
3625 | /* |
3643 | /* |
3626 | * return col/row values corresponding to x/y pixel values |
3644 | * return col/row values corresponding to x/y pixel values |
3627 | */ |
3645 | */ |
3628 | void |
3646 | void |
3629 | rxvt_term::pixel_position (int *x, int *y) |
3647 | rxvt_term::pixel_position (int *x, int *y) NOTHROW |
3630 | { |
3648 | { |
3631 | *x = Pixel2Col (*x); |
3649 | *x = Pixel2Col (*x); |
3632 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3650 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3633 | *y = Pixel2Row (*y); |
3651 | *y = Pixel2Row (*y); |
3634 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3652 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3635 | } |
3653 | } |
3636 | |
3654 | |
3637 | /* ------------------------------------------------------------------------- */ |
3655 | /* ------------------------------------------------------------------------- */ |
3638 | #ifdef USE_XIM |
3656 | #ifdef USE_XIM |
3639 | void |
3657 | void |
3640 | rxvt_term::im_set_position (XPoint &pos) |
3658 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3641 | { |
3659 | { |
3642 | XWindowAttributes xwa; |
3660 | XWindowAttributes xwa; |
3643 | |
3661 | |
3644 | XGetWindowAttributes (display->display, vt, &xwa); |
3662 | XGetWindowAttributes (display->display, vt, &xwa); |
3645 | |
3663 | |
… | |
… | |
3648 | } |
3666 | } |
3649 | #endif |
3667 | #endif |
3650 | |
3668 | |
3651 | #if ENABLE_OVERLAY |
3669 | #if ENABLE_OVERLAY |
3652 | void |
3670 | void |
3653 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) |
3671 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3654 | { |
3672 | { |
3655 | if (nrow < 1 || ncol < 1) |
3673 | if (nrow < 1 || ncol < 1) |
3656 | return; |
3674 | return; |
3657 | |
3675 | |
3658 | want_refresh = 1; |
3676 | want_refresh = 1; |
… | |
… | |
3703 | *rp = r; |
3721 | *rp = r; |
3704 | } |
3722 | } |
3705 | } |
3723 | } |
3706 | |
3724 | |
3707 | void |
3725 | void |
3708 | rxvt_term::scr_overlay_off () |
3726 | rxvt_term::scr_overlay_off () NOTHROW |
3709 | { |
3727 | { |
3710 | if (!ov_text) |
3728 | if (!ov_text) |
3711 | return; |
3729 | return; |
3712 | |
3730 | |
3713 | want_refresh = 1; |
3731 | want_refresh = 1; |
… | |
… | |
3721 | delete [] ov_text; ov_text = 0; |
3739 | delete [] ov_text; ov_text = 0; |
3722 | delete [] ov_rend; ov_rend = 0; |
3740 | delete [] ov_rend; ov_rend = 0; |
3723 | } |
3741 | } |
3724 | |
3742 | |
3725 | void |
3743 | void |
3726 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) |
3744 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3727 | { |
3745 | { |
3728 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3746 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3729 | return; |
3747 | return; |
3730 | |
3748 | |
3731 | x++, y++; |
3749 | x++, y++; |
… | |
… | |
3733 | ov_text[y][x] = text; |
3751 | ov_text[y][x] = text; |
3734 | ov_rend[y][x] = rend; |
3752 | ov_rend[y][x] = rend; |
3735 | } |
3753 | } |
3736 | |
3754 | |
3737 | void |
3755 | void |
3738 | rxvt_term::scr_overlay_set (int x, int y, const char *s) |
3756 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3739 | { |
3757 | { |
3740 | while (*s) |
3758 | while (*s) |
3741 | scr_overlay_set (x++, y, *s++); |
3759 | scr_overlay_set (x++, y, *s++); |
3742 | } |
3760 | } |
3743 | |
3761 | |
3744 | void |
3762 | void |
3745 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) |
3763 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3746 | { |
3764 | { |
3747 | while (*s) |
3765 | while (*s) |
3748 | { |
3766 | { |
3749 | text_t t = *s++; |
3767 | text_t t = *s++; |
3750 | int width = wcwidth (t); |
3768 | int width = wcwidth (t); |
… | |
… | |
3756 | } |
3774 | } |
3757 | } |
3775 | } |
3758 | } |
3776 | } |
3759 | |
3777 | |
3760 | void |
3778 | void |
3761 | rxvt_term::scr_swap_overlay () |
3779 | rxvt_term::scr_swap_overlay () NOTHROW |
3762 | { |
3780 | { |
3763 | if (!ov_text) |
3781 | if (!ov_text) |
3764 | return; |
3782 | return; |
3765 | |
3783 | |
3766 | // swap screen mem with overlay |
3784 | // swap screen mem with overlay |