… | |
… | |
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 | nsaved++; |
187 | top_row--; |
185 | } |
188 | } |
186 | |
189 | |
187 | want_refresh = 1; |
190 | want_refresh = 1; |
188 | |
191 | |
189 | int prev_total_rows = prev_nrow + saveLines; |
192 | int prev_total_rows = prev_nrow + saveLines; |
… | |
… | |
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 | nsaved = 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 |
… | |
… | |
276 | |
278 | |
277 | line_t *old_buf = row_buf; |
279 | line_t *old_buf = row_buf; |
278 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
280 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
279 | |
281 | |
280 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
281 | int pend = MOD (term_start - nsaved , 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 (nsaved) |
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; |
… | |
… | |
362 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
365 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
363 | } |
366 | } |
364 | while (p != pend && q > 0); |
367 | while (p != pend && q > 0); |
365 | |
368 | |
366 | term_start = total_rows - nrow; |
369 | term_start = total_rows - nrow; |
367 | nsaved = term_start - q; |
370 | top_row = q - term_start; |
368 | |
371 | |
369 | // make sure all terminal lines exist |
372 | // make sure all terminal lines exist |
370 | while (nsaved < 0) |
373 | while (top_row > 0) |
371 | scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); |
374 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
372 | } |
375 | } |
373 | else |
376 | else |
374 | { |
377 | { |
375 | // if no scrollback exists (yet), wing, instead of wrap |
378 | // if no scrollback exists (yet), wing, instead of wrap |
376 | |
379 | |
… | |
… | |
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 = -nsaved; 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; |
614 | num_scr += count; |
625 | num_scr += count; |
615 | |
626 | |
616 | if (count > 0 |
627 | if (count > 0 |
617 | && row1 == 0 |
628 | && row1 == 0 |
618 | && row2 == nrow - 1 |
|
|
619 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
629 | && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) |
620 | { |
630 | { |
621 | nsaved = min (nsaved + count, saveLines); |
631 | top_row = max (top_row - count, -saveLines); |
622 | |
632 | |
623 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); |
633 | // scroll everything up 'count' lines |
|
|
634 | term_start = (term_start + count) % total_rows; |
|
|
635 | |
|
|
636 | // sever bottommost line |
|
|
637 | { |
|
|
638 | line_t &l = ROW(row2 - count); |
|
|
639 | l.is_longer (0); |
|
|
640 | l.touch (); |
|
|
641 | } |
|
|
642 | |
|
|
643 | // erase newly scrolled-in lines |
|
|
644 | for (int i = count; i--; ) |
|
|
645 | { |
|
|
646 | // basically this is a slightly optimized scr_blank_screen_mem |
|
|
647 | // it is worth the effort on slower machines |
|
|
648 | line_t &l = ROW(nrow - 1 - i); |
|
|
649 | |
|
|
650 | scr_blank_line (l, 0, l.l, rstyle); |
|
|
651 | |
|
|
652 | l.l = 0; |
|
|
653 | l.f = 0; |
|
|
654 | } |
|
|
655 | |
|
|
656 | // now copy lines below the scroll region bottom to the |
|
|
657 | // bottom of the screen again, so they look as if they |
|
|
658 | // hadn't moved. |
|
|
659 | for (int i = nrow; --i > row2; ) |
|
|
660 | { |
|
|
661 | line_t &l1 = ROW(i - count); |
|
|
662 | line_t &l2 = ROW(i); |
|
|
663 | |
|
|
664 | ::swap (l1, l2); |
|
|
665 | l2.touch (); |
|
|
666 | } |
624 | |
667 | |
625 | term_start = (term_start + count) % total_rows; |
668 | // move and/or clear selection, if any |
626 | |
|
|
627 | if (selection.op && current_screen == selection.screen) |
669 | if (selection.op && current_screen == selection.screen) |
628 | { |
670 | { |
629 | selection.beg.row -= count; |
671 | selection.beg.row -= count; |
630 | selection.end.row -= count; |
672 | selection.end.row -= count; |
631 | selection.mark.row -= count; |
673 | selection.mark.row -= count; |
632 | |
674 | |
633 | if (selection.beg.row < -nsaved |
675 | if (selection.beg.row < top_row |
634 | || selection.end.row < -nsaved |
676 | || selection.end.row < top_row |
635 | || selection.mark.row < -nsaved) |
677 | || selection.mark.row < top_row) |
636 | { |
678 | { |
637 | CLEAR_ALL_SELECTION (); |
679 | CLEAR_ALL_SELECTION (); |
638 | selection.op = SELECTION_CLEAR; |
680 | selection.op = SELECTION_CLEAR; |
639 | } |
681 | } |
640 | } |
682 | } |
641 | |
683 | |
642 | for (int i = count; i--; ) |
684 | // 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) |
685 | if (OPTION (Opt_scrollWithBuffer) |
655 | && view_start != 0 |
686 | && view_start != 0 |
656 | && view_start != saveLines) |
687 | && view_start != -saveLines) |
657 | 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)); |
658 | } |
692 | } |
659 | else |
693 | else |
660 | { |
694 | { |
661 | if (selection.op && current_screen == selection.screen) |
695 | if (selection.op && current_screen == selection.screen) |
662 | { |
696 | { |
… | |
… | |
708 | /* ------------------------------------------------------------------------- */ |
742 | /* ------------------------------------------------------------------------- */ |
709 | /* |
743 | /* |
710 | * Add text given in <str> of length <len> to screen struct |
744 | * Add text given in <str> of length <len> to screen struct |
711 | */ |
745 | */ |
712 | void |
746 | void |
713 | 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 |
714 | { |
748 | { |
715 | if (len <= 0) /* sanity */ |
749 | if (len <= 0) /* sanity */ |
716 | return; |
750 | return; |
717 | |
751 | |
718 | unsigned char checksel; |
752 | unsigned char checksel; |
… | |
… | |
738 | } |
772 | } |
739 | |
773 | |
740 | #ifdef DEBUG_STRICT |
774 | #ifdef DEBUG_STRICT |
741 | assert (screen.cur.col < ncol); |
775 | assert (screen.cur.col < ncol); |
742 | assert (screen.cur.row < nrow |
776 | assert (screen.cur.row < nrow |
743 | && screen.cur.row >= -nsaved); |
777 | && screen.cur.row >= top_row); |
744 | #endif |
778 | #endif |
745 | int row = screen.cur.row; |
779 | int row = screen.cur.row; |
746 | |
780 | |
747 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
781 | checksel = selection.op && current_screen == selection.screen ? 1 : 0; |
748 | |
782 | |
… | |
… | |
794 | CLEAR_SELECTION (); |
828 | CLEAR_SELECTION (); |
795 | } |
829 | } |
796 | |
830 | |
797 | if (screen.flags & Screen_WrapNext) |
831 | if (screen.flags & Screen_WrapNext) |
798 | { |
832 | { |
799 | max_it (line->l, ncol); |
|
|
800 | line->is_longer (1); |
|
|
801 | |
|
|
802 | scr_do_wrap (); |
833 | scr_do_wrap (); |
803 | |
834 | |
|
|
835 | line->l = ncol; |
|
|
836 | line->is_longer (1); |
|
|
837 | |
804 | row = screen.cur.row; |
838 | row = screen.cur.row; |
805 | line = &ROW(row); /* _must_ refresh */ |
839 | line = &ROW(row); /* _must_ refresh */ |
806 | } |
840 | } |
807 | |
841 | |
808 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
842 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
… | |
… | |
972 | /* |
1006 | /* |
973 | * 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 |
974 | * XTERM_SEQ: CTRL-H |
1008 | * XTERM_SEQ: CTRL-H |
975 | */ |
1009 | */ |
976 | void |
1010 | void |
977 | rxvt_term::scr_backspace () |
1011 | rxvt_term::scr_backspace () NOTHROW |
978 | { |
1012 | { |
979 | want_refresh = 1; |
1013 | want_refresh = 1; |
980 | |
1014 | |
981 | if (screen.cur.col == 0) |
1015 | if (screen.cur.col == 0) |
982 | { |
1016 | { |
… | |
… | |
1000 | * Process Horizontal Tab |
1034 | * Process Horizontal Tab |
1001 | * count: +ve = forward; -ve = backwards |
1035 | * count: +ve = forward; -ve = backwards |
1002 | * XTERM_SEQ: CTRL-I |
1036 | * XTERM_SEQ: CTRL-I |
1003 | */ |
1037 | */ |
1004 | void |
1038 | void |
1005 | rxvt_term::scr_tab (int count, bool ht) |
1039 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1006 | { |
1040 | { |
1007 | int i, x; |
1041 | int i, x; |
1008 | |
1042 | |
1009 | want_refresh = 1; |
1043 | want_refresh = 1; |
1010 | i = x = screen.cur.col; |
1044 | i = x = screen.cur.col; |
… | |
… | |
1077 | * 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 |
1078 | * in that row right. Clear left column. |
1112 | * in that row right. Clear left column. |
1079 | */ |
1113 | */ |
1080 | #if ENABLE_FRILLS |
1114 | #if ENABLE_FRILLS |
1081 | void |
1115 | void |
1082 | rxvt_term::scr_backindex () |
1116 | rxvt_term::scr_backindex () NOTHROW |
1083 | { |
1117 | { |
1084 | if (screen.cur.col > 0) |
1118 | if (screen.cur.col > 0) |
1085 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1119 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1086 | else |
1120 | else |
1087 | scr_insdel_chars (1, INSERT); |
1121 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1094 | * 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 |
1095 | * in that row left. Clear right column. |
1129 | * in that row left. Clear right column. |
1096 | */ |
1130 | */ |
1097 | #if ENABLE_FRILLS |
1131 | #if ENABLE_FRILLS |
1098 | void |
1132 | void |
1099 | rxvt_term::scr_forwardindex () |
1133 | rxvt_term::scr_forwardindex () NOTHROW |
1100 | { |
1134 | { |
1101 | if (screen.cur.col < ncol - 1) |
1135 | if (screen.cur.col < ncol - 1) |
1102 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1136 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1103 | else |
1137 | else |
1104 | { |
1138 | { |
… | |
… | |
1117 | /* ------------------------------------------------------------------------- */ |
1151 | /* ------------------------------------------------------------------------- */ |
1118 | /* |
1152 | /* |
1119 | * Goto Row/Column |
1153 | * Goto Row/Column |
1120 | */ |
1154 | */ |
1121 | void |
1155 | void |
1122 | rxvt_term::scr_gotorc (int row, int col, int relative) |
1156 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1123 | { |
1157 | { |
1124 | want_refresh = 1; |
1158 | want_refresh = 1; |
1125 | ZERO_SCROLLBACK (); |
1159 | ZERO_SCROLLBACK (); |
1126 | |
1160 | |
1127 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1161 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1165 | /* ------------------------------------------------------------------------- */ |
1199 | /* ------------------------------------------------------------------------- */ |
1166 | /* |
1200 | /* |
1167 | * direction should be UP or DN |
1201 | * direction should be UP or DN |
1168 | */ |
1202 | */ |
1169 | void |
1203 | void |
1170 | rxvt_term::scr_index (enum page_dirn direction) |
1204 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1171 | { |
1205 | { |
1172 | int dirn; |
1206 | int dirn; |
1173 | |
1207 | |
1174 | want_refresh = 1; |
1208 | want_refresh = 1; |
1175 | ZERO_SCROLLBACK (); |
1209 | ZERO_SCROLLBACK (); |
… | |
… | |
1194 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1228 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1195 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1229 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1196 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1230 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1197 | */ |
1231 | */ |
1198 | void |
1232 | void |
1199 | rxvt_term::scr_erase_line (int mode) |
1233 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1200 | { |
1234 | { |
1201 | unsigned int col, num; |
1235 | unsigned int col, num; |
1202 | |
1236 | |
1203 | want_refresh = 1; |
1237 | want_refresh = 1; |
1204 | ZERO_SCROLLBACK (); |
1238 | ZERO_SCROLLBACK (); |
… | |
… | |
1248 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1282 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1249 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1283 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1250 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1284 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1251 | */ |
1285 | */ |
1252 | void |
1286 | void |
1253 | rxvt_term::scr_erase_screen (int mode) |
1287 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1254 | { |
1288 | { |
1255 | int num; |
1289 | int num; |
1256 | int32_t row; |
1290 | int32_t row; |
1257 | rend_t ren; |
1291 | rend_t ren; |
1258 | XGCValues gcvalue; |
1292 | XGCValues gcvalue; |
… | |
… | |
1318 | } |
1352 | } |
1319 | } |
1353 | } |
1320 | |
1354 | |
1321 | #if ENABLE_FRILLS |
1355 | #if ENABLE_FRILLS |
1322 | void |
1356 | void |
1323 | rxvt_term::scr_erase_savelines () |
1357 | rxvt_term::scr_erase_savelines () NOTHROW |
1324 | { |
1358 | { |
1325 | want_refresh = 1; |
1359 | want_refresh = 1; |
1326 | ZERO_SCROLLBACK (); |
1360 | ZERO_SCROLLBACK (); |
1327 | |
1361 | |
1328 | nsaved = 0; |
1362 | top_row = 0; |
1329 | } |
1363 | } |
1330 | #endif |
1364 | #endif |
1331 | |
1365 | |
1332 | /* ------------------------------------------------------------------------- */ |
1366 | /* ------------------------------------------------------------------------- */ |
1333 | /* |
1367 | /* |
1334 | * Fill the screen with `E's |
1368 | * Fill the screen with `E's |
1335 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1369 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1336 | */ |
1370 | */ |
1337 | void |
1371 | void |
1338 | rxvt_term::scr_E () |
1372 | rxvt_term::scr_E () NOTHROW |
1339 | { |
1373 | { |
1340 | rend_t fs; |
1374 | rend_t fs; |
1341 | |
1375 | |
1342 | want_refresh = 1; |
1376 | want_refresh = 1; |
1343 | ZERO_SCROLLBACK (); |
1377 | ZERO_SCROLLBACK (); |
… | |
… | |
1364 | /* ------------------------------------------------------------------------- */ |
1398 | /* ------------------------------------------------------------------------- */ |
1365 | /* |
1399 | /* |
1366 | * Insert/Delete <count> lines |
1400 | * Insert/Delete <count> lines |
1367 | */ |
1401 | */ |
1368 | void |
1402 | void |
1369 | rxvt_term::scr_insdel_lines (int count, int insdel) |
1403 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1370 | { |
1404 | { |
1371 | int end; |
1405 | int end; |
1372 | |
1406 | |
1373 | ZERO_SCROLLBACK (); |
1407 | ZERO_SCROLLBACK (); |
1374 | |
1408 | |
… | |
… | |
1394 | /* ------------------------------------------------------------------------- */ |
1428 | /* ------------------------------------------------------------------------- */ |
1395 | /* |
1429 | /* |
1396 | * Insert/Delete <count> characters from the current position |
1430 | * Insert/Delete <count> characters from the current position |
1397 | */ |
1431 | */ |
1398 | void |
1432 | void |
1399 | rxvt_term::scr_insdel_chars (int count, int insdel) |
1433 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1400 | { |
1434 | { |
1401 | int col, row; |
1435 | int col, row; |
1402 | rend_t tr; |
1436 | rend_t tr; |
1403 | |
1437 | |
1404 | want_refresh = 1; |
1438 | want_refresh = 1; |
… | |
… | |
1492 | /* |
1526 | /* |
1493 | * Set the scrolling region |
1527 | * Set the scrolling region |
1494 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1528 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1495 | */ |
1529 | */ |
1496 | void |
1530 | void |
1497 | rxvt_term::scr_scroll_region (int top, int bot) |
1531 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1498 | { |
1532 | { |
1499 | max_it (top, 0); |
1533 | max_it (top, 0); |
1500 | min_it (bot, nrow - 1); |
1534 | min_it (bot, nrow - 1); |
1501 | |
1535 | |
1502 | if (top > bot) |
1536 | if (top > bot) |
… | |
… | |
1512 | * Make the cursor visible/invisible |
1546 | * Make the cursor visible/invisible |
1513 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1547 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1514 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1548 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1515 | */ |
1549 | */ |
1516 | void |
1550 | void |
1517 | rxvt_term::scr_cursor_visible (int mode) |
1551 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1518 | { |
1552 | { |
1519 | want_refresh = 1; |
1553 | want_refresh = 1; |
1520 | |
1554 | |
1521 | if (mode) |
1555 | if (mode) |
1522 | screen.flags |= Screen_VisibleCursor; |
1556 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1529 | * Set/unset automatic wrapping |
1563 | * Set/unset automatic wrapping |
1530 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1564 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1531 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1565 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1532 | */ |
1566 | */ |
1533 | void |
1567 | void |
1534 | rxvt_term::scr_autowrap (int mode) |
1568 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1535 | { |
1569 | { |
1536 | if (mode) |
1570 | if (mode) |
1537 | screen.flags |= Screen_Autowrap; |
1571 | screen.flags |= Screen_Autowrap; |
1538 | else |
1572 | else |
1539 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1573 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1548 | * and the cursor cannot be moved outside. |
1582 | * and the cursor cannot be moved outside. |
1549 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1583 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1550 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1584 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1551 | */ |
1585 | */ |
1552 | void |
1586 | void |
1553 | rxvt_term::scr_relative_origin (int mode) |
1587 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1554 | { |
1588 | { |
1555 | if (mode) |
1589 | if (mode) |
1556 | screen.flags |= Screen_Relative; |
1590 | screen.flags |= Screen_Relative; |
1557 | else |
1591 | else |
1558 | screen.flags &= ~Screen_Relative; |
1592 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1565 | * Set insert/replace mode |
1599 | * Set insert/replace mode |
1566 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1600 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1567 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1601 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1568 | */ |
1602 | */ |
1569 | void |
1603 | void |
1570 | rxvt_term::scr_insert_mode (int mode) |
1604 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1571 | { |
1605 | { |
1572 | if (mode) |
1606 | if (mode) |
1573 | screen.flags |= Screen_Insert; |
1607 | screen.flags |= Screen_Insert; |
1574 | else |
1608 | else |
1575 | screen.flags &= ~Screen_Insert; |
1609 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1581 | * XTERM_SEQ: Set tab at current column : ESC H |
1615 | * XTERM_SEQ: Set tab at current column : ESC H |
1582 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1616 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1583 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1617 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1584 | */ |
1618 | */ |
1585 | void |
1619 | void |
1586 | rxvt_term::scr_set_tab (int mode) |
1620 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1587 | { |
1621 | { |
1588 | if (mode < 0) |
1622 | if (mode < 0) |
1589 | memset (tabs, 0, ncol * sizeof (char)); |
1623 | memset (tabs, 0, ncol * sizeof (char)); |
1590 | else if (screen.cur.col < ncol) |
1624 | else if (screen.cur.col < ncol) |
1591 | tabs [screen.cur.col] = !!mode; |
1625 | tabs [screen.cur.col] = !!mode; |
… | |
… | |
1596 | * Set reverse/normal video |
1630 | * Set reverse/normal video |
1597 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1631 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1598 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1632 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1599 | */ |
1633 | */ |
1600 | void |
1634 | void |
1601 | rxvt_term::scr_rvideo_mode (int mode) |
1635 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1602 | { |
1636 | { |
1603 | XGCValues gcvalue; |
1637 | rvideo_mode = on; |
1604 | |
1638 | |
|
|
1639 | #ifndef NO_BELL |
|
|
1640 | on ^= rvideo_bell; |
|
|
1641 | #endif |
|
|
1642 | |
1605 | if (rvideo != mode) |
1643 | if (rvideo_state != on) |
1606 | { |
1644 | { |
1607 | rvideo = mode; |
1645 | rvideo_state = on; |
|
|
1646 | |
1608 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1647 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1609 | #if XPM_BACKGROUND |
1648 | #if XPM_BACKGROUND |
1610 | if (bgPixmap.pixmap == None) |
1649 | if (bgPixmap.pixmap == None) |
1611 | #endif |
1650 | #endif |
1612 | #if TRANSPARENT |
1651 | #if TRANSPARENT |
1613 | if (! OPTION (Opt_transparent) || am_transparent == 0) |
1652 | if (!OPTION (Opt_transparent) || am_transparent == 0) |
1614 | #endif |
1653 | #endif |
1615 | XSetWindowBackground (display->display, vt, |
1654 | XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); |
1616 | pix_colors[Color_bg]); |
|
|
1617 | |
1655 | |
|
|
1656 | XGCValues gcvalue; |
1618 | gcvalue.foreground = pix_colors[Color_fg]; |
1657 | gcvalue.foreground = pix_colors[Color_fg]; |
1619 | gcvalue.background = pix_colors[Color_bg]; |
1658 | gcvalue.background = pix_colors[Color_bg]; |
1620 | XChangeGC (display->display, gc, GCBackground | GCForeground, |
1659 | XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); |
1621 | &gcvalue); |
1660 | |
1622 | scr_clear (); |
1661 | scr_clear (); |
1623 | scr_touch (true); |
1662 | scr_touch (true); |
1624 | } |
1663 | } |
1625 | } |
1664 | } |
1626 | |
1665 | |
… | |
… | |
1628 | /* |
1667 | /* |
1629 | * Report current cursor position |
1668 | * Report current cursor position |
1630 | * XTERM_SEQ: Report position: ESC [ 6 n |
1669 | * XTERM_SEQ: Report position: ESC [ 6 n |
1631 | */ |
1670 | */ |
1632 | void |
1671 | void |
1633 | rxvt_term::scr_report_position () |
1672 | rxvt_term::scr_report_position () NOTHROW |
1634 | { |
1673 | { |
1635 | 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); |
1636 | } |
1675 | } |
1637 | |
1676 | |
1638 | /* ------------------------------------------------------------------------- * |
1677 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1641 | |
1680 | |
1642 | /* |
1681 | /* |
1643 | * Set font style |
1682 | * Set font style |
1644 | */ |
1683 | */ |
1645 | void |
1684 | void |
1646 | rxvt_term::set_font_style () |
1685 | rxvt_term::set_font_style () NOTHROW |
1647 | { |
1686 | { |
1648 | #if 0 |
1687 | #if 0 |
1649 | switch (charsets [screen.charset]) |
1688 | switch (charsets [screen.charset]) |
1650 | { |
1689 | { |
1651 | case '0': /* DEC Special Character & Line Drawing Set */ |
1690 | case '0': /* DEC Special Character & Line Drawing Set */ |
… | |
… | |
1673 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1712 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1674 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1713 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1675 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1714 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1676 | */ |
1715 | */ |
1677 | void |
1716 | void |
1678 | rxvt_term::scr_charset_choose (int set) |
1717 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1679 | { |
1718 | { |
1680 | screen.charset = set; |
1719 | screen.charset = set; |
1681 | set_font_style (); |
1720 | set_font_style (); |
1682 | } |
1721 | } |
1683 | |
1722 | |
… | |
… | |
1689 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1728 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1690 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1729 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1691 | * See set_font_style for possible values for <C> |
1730 | * See set_font_style for possible values for <C> |
1692 | */ |
1731 | */ |
1693 | void |
1732 | void |
1694 | rxvt_term::scr_charset_set (int set, unsigned int ch) |
1733 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1695 | { |
1734 | { |
1696 | charsets[set] = (unsigned char)ch; |
1735 | charsets[set] = (unsigned char)ch; |
1697 | set_font_style (); |
1736 | set_font_style (); |
1698 | } |
1737 | } |
1699 | |
1738 | |
… | |
… | |
1704 | |
1743 | |
1705 | /* |
1744 | /* |
1706 | * refresh matching text. |
1745 | * refresh matching text. |
1707 | */ |
1746 | */ |
1708 | bool |
1747 | bool |
1709 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) |
1748 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1710 | { |
1749 | { |
1711 | bool found = false; |
1750 | bool found = false; |
1712 | |
1751 | |
1713 | for (int i = 0; i < nrow; i++) |
1752 | for (int i = 0; i < nrow; i++) |
1714 | { |
1753 | { |
… | |
… | |
1734 | PART_END, |
1773 | PART_END, |
1735 | RC_COUNT |
1774 | RC_COUNT |
1736 | }; |
1775 | }; |
1737 | |
1776 | |
1738 | void |
1777 | void |
1739 | 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 |
1740 | { |
1779 | { |
1741 | int i; |
1780 | int i; |
1742 | row_col_t rc[RC_COUNT]; |
1781 | row_col_t rc[RC_COUNT]; |
1743 | |
1782 | |
1744 | if (!drawn_buf) /* sanity check */ |
1783 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1767 | } |
1806 | } |
1768 | |
1807 | |
1769 | 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++) |
1770 | 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); |
1771 | |
1810 | |
|
|
1811 | num_scr_allow = 0; |
|
|
1812 | |
1772 | if (refresh) |
1813 | if (refresh) |
1773 | scr_refresh (SLOW_REFRESH); |
1814 | scr_refresh (); |
1774 | } |
1815 | } |
1775 | |
1816 | |
1776 | /* ------------------------------------------------------------------------- */ |
1817 | /* ------------------------------------------------------------------------- */ |
1777 | /* |
1818 | /* |
1778 | * Refresh the entire screen |
1819 | * Refresh the entire screen |
1779 | */ |
1820 | */ |
1780 | void |
1821 | void |
1781 | rxvt_term::scr_touch (bool refresh) |
1822 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1782 | { |
1823 | { |
1783 | scr_expose (0, 0, width, height, refresh); |
1824 | scr_expose (0, 0, width, height, refresh); |
1784 | } |
1825 | } |
1785 | |
1826 | |
1786 | /* ------------------------------------------------------------------------- */ |
1827 | /* ------------------------------------------------------------------------- */ |
1787 | /* |
1828 | /* |
1788 | * 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 |
1789 | * the top of the screen |
1830 | * the top of the screen |
1790 | */ |
1831 | */ |
1791 | int |
1832 | void |
1792 | rxvt_term::scr_move_to (int y, int len) |
1833 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1793 | { |
1834 | { |
1794 | long p = 0; |
1835 | 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 | } |
1836 | } |
1810 | |
1837 | |
1811 | /* ------------------------------------------------------------------------- */ |
1838 | /* ------------------------------------------------------------------------- */ |
1812 | /* |
1839 | /* |
1813 | * Page the screen up/down nlines |
1840 | * Page the screen up/down nlines |
1814 | * direction should be UP or DN |
1841 | * direction should be UP or DN |
1815 | */ |
1842 | */ |
1816 | int |
1843 | bool |
1817 | rxvt_term::scr_page (enum page_dirn direction, int nlines) |
1844 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1818 | { |
1845 | { |
1819 | int n; |
1846 | 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; |
1847 | direction == UP ? view_start - nlines |
1832 | view_start = max (n, 0); |
1848 | : view_start + nlines; |
1833 | } |
|
|
1834 | |
1849 | |
1835 | return scr_changeview (oldviewstart); |
1850 | return scr_changeview (new_view_start); |
1836 | } |
1851 | } |
1837 | |
1852 | |
1838 | int |
1853 | bool |
1839 | rxvt_term::scr_changeview (unsigned int oldviewstart) |
1854 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1840 | { |
1855 | { |
|
|
1856 | clamp_it (new_view_start, top_row, 0); |
|
|
1857 | |
1841 | if (view_start != oldviewstart) |
1858 | if (new_view_start == view_start) |
1842 | { |
1859 | return false; |
|
|
1860 | |
|
|
1861 | num_scr += new_view_start - view_start; |
|
|
1862 | view_start = new_view_start; |
|
|
1863 | want_refresh = 1; |
|
|
1864 | |
1843 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1865 | HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); |
1844 | |
1866 | |
1845 | want_refresh = 1; |
1867 | return true; |
1846 | num_scr -= (view_start - oldviewstart); |
|
|
1847 | } |
|
|
1848 | |
|
|
1849 | return (int)view_start - (int)oldviewstart; |
|
|
1850 | } |
1868 | } |
1851 | |
1869 | |
1852 | /* ------------------------------------------------------------------------- */ |
1870 | #ifndef NO_BELL |
1853 | 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 |
1854 | rxvt_term::scr_bell () |
1881 | rxvt_term::scr_bell () NOTHROW |
1855 | { |
1882 | { |
1856 | #ifndef NO_BELL |
1883 | #ifndef NO_BELL |
1857 | |
1884 | |
1858 | # ifndef NO_MAPALERT |
1885 | # ifndef NO_MAPALERT |
1859 | # ifdef MAPALERT_OPTION |
1886 | # ifdef MAPALERT_OPTION |
… | |
… | |
1862 | XMapWindow (display->display, parent[0]); |
1889 | XMapWindow (display->display, parent[0]); |
1863 | # endif |
1890 | # endif |
1864 | |
1891 | |
1865 | if (OPTION (Opt_visualBell)) |
1892 | if (OPTION (Opt_visualBell)) |
1866 | { |
1893 | { |
1867 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1894 | rvideo_bell = true; |
|
|
1895 | scr_rvideo_mode (rvideo_mode); |
1868 | display->flush (); |
1896 | display->flush (); |
1869 | rxvt_usleep (VISUAL_BELL_DURATION); |
1897 | |
1870 | scr_rvideo_mode (!rvideo); /* refresh also done */ |
1898 | bell_ev.start (NOW + VISUAL_BELL_DURATION); |
1871 | } |
1899 | } |
1872 | else |
1900 | else |
1873 | XBell (display->display, 0); |
1901 | XBell (display->display, 0); |
1874 | |
1902 | |
1875 | #endif |
1903 | #endif |
1876 | } |
1904 | } |
1877 | |
1905 | |
1878 | /* ------------------------------------------------------------------------- */ |
1906 | /* ------------------------------------------------------------------------- */ |
1879 | /* ARGSUSED */ |
1907 | /* ARGSUSED */ |
1880 | void |
1908 | void |
1881 | rxvt_term::scr_printscreen (int fullhist) |
1909 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1882 | { |
1910 | { |
1883 | #ifdef PRINTPIPE |
1911 | #ifdef PRINTPIPE |
1884 | int nrows, row_start; |
1912 | int nrows, row_start; |
1885 | FILE *fd; |
1913 | FILE *fd; |
1886 | |
1914 | |
1887 | if ((fd = popen_printer ()) == NULL) |
1915 | if ((fd = popen_printer ()) == NULL) |
1888 | return; |
1916 | return; |
1889 | |
1917 | |
1890 | if (fullhist) |
1918 | if (fullhist) |
1891 | { |
1919 | { |
1892 | nrows = nrow + nsaved; |
1920 | nrows = nrow - top_row; |
1893 | row_start = -nsaved; |
1921 | row_start = top_row; |
1894 | } |
1922 | } |
1895 | else |
1923 | else |
1896 | { |
1924 | { |
1897 | nrows = nrow; |
1925 | nrows = nrow; |
1898 | row_start = -view_start; |
1926 | row_start = view_start; |
1899 | } |
1927 | } |
1900 | |
1928 | |
1901 | wctomb (0, 0); |
1929 | wctomb (0, 0); |
1902 | |
1930 | |
1903 | for (int r1 = 0; r1 < nrows; r1++) |
1931 | for (int r1 = 0; r1 < nrows; r1++) |
… | |
… | |
1935 | * Refresh the screen |
1963 | * Refresh the screen |
1936 | * drawn_text/drawn_rend contain the screen information before the update. |
1964 | * drawn_text/drawn_rend contain the screen information before the update. |
1937 | * screen.text/screen.rend contain what the screen will change to. |
1965 | * screen.text/screen.rend contain what the screen will change to. |
1938 | */ |
1966 | */ |
1939 | void |
1967 | void |
1940 | rxvt_term::scr_refresh (unsigned char refresh_type) |
1968 | rxvt_term::scr_refresh () NOTHROW |
1941 | { |
1969 | { |
1942 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1970 | unsigned char must_clear, /* use draw_string not draw_image_string */ |
1943 | showcursor; /* show the cursor */ |
1971 | showcursor; /* show the cursor */ |
1944 | int16_t col, row, /* column/row we're processing */ |
1972 | int16_t col, row, /* column/row we're processing */ |
1945 | ocrow; /* old cursor row */ |
1973 | ocrow; /* old cursor row */ |
… | |
… | |
2031 | |
2059 | |
2032 | /* make sure no outline cursor is left around */ |
2060 | /* make sure no outline cursor is left around */ |
2033 | setoldcursor = 0; |
2061 | setoldcursor = 0; |
2034 | if (ocrow != -1) |
2062 | if (ocrow != -1) |
2035 | { |
2063 | { |
2036 | if (screen.cur.row + view_start != ocrow |
2064 | if (screen.cur.row - view_start != ocrow |
2037 | || screen.cur.col != oldcursor.col) |
2065 | || screen.cur.col != oldcursor.col) |
2038 | { |
2066 | { |
2039 | if (ocrow < nrow |
2067 | if (ocrow < nrow |
2040 | && oldcursor.col < ncol) |
2068 | && oldcursor.col < ncol) |
2041 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2069 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
… | |
… | |
2049 | else if (!focus) |
2077 | else if (!focus) |
2050 | setoldcursor = 1; |
2078 | setoldcursor = 1; |
2051 | |
2079 | |
2052 | if (setoldcursor) |
2080 | if (setoldcursor) |
2053 | { |
2081 | { |
2054 | if (screen.cur.row + view_start >= nrow) |
2082 | if (screen.cur.row - view_start >= nrow) |
2055 | oldcursor.row = -1; |
2083 | oldcursor.row = -1; |
2056 | else |
2084 | else |
2057 | { |
2085 | { |
2058 | oldcursor.row = screen.cur.row + view_start; |
2086 | oldcursor.row = screen.cur.row - view_start; |
2059 | oldcursor.col = screen.cur.col; |
2087 | oldcursor.col = screen.cur.col; |
2060 | } |
2088 | } |
2061 | } |
2089 | } |
2062 | } |
2090 | } |
2063 | |
2091 | |
… | |
… | |
2069 | #ifndef NO_SLOW_LINK_SUPPORT |
2097 | #ifndef NO_SLOW_LINK_SUPPORT |
2070 | /* |
2098 | /* |
2071 | * D: CopyArea pass - very useful for slower links |
2099 | * D: CopyArea pass - very useful for slower links |
2072 | * This has been deliberately kept simple. |
2100 | * This has been deliberately kept simple. |
2073 | */ |
2101 | */ |
2074 | i = num_scr; |
|
|
2075 | if (!display->is_local |
2102 | if (!display->is_local |
2076 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2103 | && refresh_type == FAST_REFRESH && num_scr_allow && num_scr |
2077 | && abs (num_scr) < nrow && !must_clear) |
2104 | && abs (num_scr) < nrow && !must_clear) |
2078 | { |
2105 | { |
2079 | int16_t nits; |
2106 | int16_t nits; |
2080 | int j; |
2107 | int j; |
2081 | int len, wlen; |
2108 | int len, wlen; |
|
|
2109 | dLocal (int, num_scr); |
2082 | |
2110 | |
2083 | j = nrow; |
2111 | j = nrow; |
2084 | wlen = len = -1; |
2112 | wlen = len = -1; |
2085 | row = i > 0 ? 0 : j - 1; |
2113 | row = i > 0 ? 0 : j - 1; |
2086 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2114 | for (; j-- >= 0; row += (i > 0 ? 1 : -1)) |
2087 | { |
2115 | { |
2088 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2116 | if (row + i >= 0 && row + i < nrow && row + i != ocrow) |
2089 | { |
2117 | { |
2090 | line_t s = ROW(row - view_start); |
2118 | line_t s = ROW(view_start + row); |
2091 | line_t d = drawn_buf[row]; |
2119 | line_t d = drawn_buf[row]; |
2092 | line_t d2 = drawn_buf[row + i]; |
2120 | line_t d2 = drawn_buf[row + i]; |
2093 | |
2121 | |
2094 | for (nits = 0, col = ncol; col--; ) |
2122 | for (nits = 0, col = ncol; col--; ) |
2095 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
2123 | if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) |
… | |
… | |
2133 | /* |
2161 | /* |
2134 | * E: main pass across every character |
2162 | * E: main pass across every character |
2135 | */ |
2163 | */ |
2136 | for (row = 0; row < nrow; row++) |
2164 | for (row = 0; row < nrow; row++) |
2137 | { |
2165 | { |
2138 | text_t *stp = ROW(row - view_start).t; |
2166 | text_t *stp = ROW(view_start + row).t; |
2139 | rend_t *srp = ROW(row - view_start).r; |
2167 | rend_t *srp = ROW(view_start + row).r; |
2140 | text_t *dtp = drawn_buf[row].t; |
2168 | text_t *dtp = drawn_buf[row].t; |
2141 | rend_t *drp = drawn_buf[row].r; |
2169 | rend_t *drp = drawn_buf[row].r; |
2142 | |
2170 | |
2143 | /* |
2171 | /* |
2144 | * E2: OK, now the real pass |
2172 | * E2: OK, now the real pass |
… | |
… | |
2386 | num_scr = 0; |
2414 | num_scr = 0; |
2387 | num_scr_allow = 1; |
2415 | num_scr_allow = 1; |
2388 | } |
2416 | } |
2389 | |
2417 | |
2390 | void |
2418 | void |
2391 | rxvt_term::scr_remap_chars (line_t &l) |
2419 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2392 | { |
2420 | { |
2393 | if (!l.t) |
2421 | if (!l.t) |
2394 | return; |
2422 | return; |
2395 | |
2423 | |
2396 | 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 |
… | |
… | |
2398 | for (int i = ncol; i--; ) |
2426 | for (int i = ncol; i--; ) |
2399 | 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])); |
2400 | } |
2428 | } |
2401 | |
2429 | |
2402 | void |
2430 | void |
2403 | rxvt_term::scr_remap_chars () |
2431 | rxvt_term::scr_remap_chars () NOTHROW |
2404 | { |
2432 | { |
2405 | for (int i = total_rows; i--; ) |
2433 | for (int i = total_rows; i--; ) |
2406 | scr_remap_chars (row_buf [i]); |
2434 | scr_remap_chars (row_buf [i]); |
2407 | |
2435 | |
2408 | for (int i = nrow; i--; ) |
2436 | for (int i = nrow; i--; ) |
… | |
… | |
2411 | scr_remap_chars (swap_buf [i]); |
2439 | scr_remap_chars (swap_buf [i]); |
2412 | } |
2440 | } |
2413 | } |
2441 | } |
2414 | |
2442 | |
2415 | void |
2443 | void |
2416 | rxvt_term::scr_recolour () |
2444 | rxvt_term::scr_recolour () NOTHROW |
2417 | { |
2445 | { |
2418 | if (1 |
2446 | if (1 |
2419 | #if TRANSPARENT |
2447 | #if TRANSPARENT |
2420 | && !am_transparent |
2448 | && !am_transparent |
2421 | #endif |
2449 | #endif |
… | |
… | |
2442 | want_refresh = 1; |
2470 | want_refresh = 1; |
2443 | } |
2471 | } |
2444 | |
2472 | |
2445 | /* ------------------------------------------------------------------------- */ |
2473 | /* ------------------------------------------------------------------------- */ |
2446 | void |
2474 | void |
2447 | rxvt_term::scr_clear (bool really) |
2475 | rxvt_term::scr_clear (bool really) NOTHROW |
2448 | { |
2476 | { |
2449 | if (!mapped) |
2477 | if (!mapped) |
2450 | return; |
2478 | return; |
2451 | |
2479 | |
2452 | num_scr_allow = 0; |
2480 | num_scr_allow = 0; |
… | |
… | |
2455 | if (really) |
2483 | if (really) |
2456 | XClearWindow (display->display, vt); |
2484 | XClearWindow (display->display, vt); |
2457 | } |
2485 | } |
2458 | |
2486 | |
2459 | void |
2487 | void |
2460 | 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 |
2461 | { |
2489 | { |
2462 | int view_end = -view_start + nrow; |
2490 | int view_end = view_start + nrow; |
2463 | int row, col; |
2491 | int row, col; |
2464 | |
2492 | |
2465 | 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++) |
2466 | { |
2494 | { |
2467 | text_t *stp = ROW(row).t; |
2495 | text_t *stp = ROW(row).t; |
2468 | rend_t *srp = ROW(row).r; |
2496 | rend_t *srp = ROW(row).r; |
2469 | |
2497 | |
2470 | for (col = beg_col; col < end_col; col++) |
2498 | for (col = beg_col; col < end_col; col++) |
… | |
… | |
2477 | srp[col] ^= rstyle2; |
2505 | srp[col] ^= rstyle2; |
2478 | } |
2506 | } |
2479 | } |
2507 | } |
2480 | |
2508 | |
2481 | void |
2509 | void |
2482 | 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 |
2483 | { |
2511 | { |
2484 | int view_end = -view_start + nrow; |
2512 | int view_end = view_start + nrow; |
2485 | int row, col; |
2513 | int row, col; |
2486 | |
2514 | |
2487 | if (beg_row >= -view_start) |
2515 | if (beg_row >= view_start) |
2488 | { |
2516 | { |
2489 | col = beg_col; |
2517 | col = beg_col; |
2490 | row = beg_row; |
2518 | row = beg_row; |
2491 | } |
2519 | } |
2492 | else |
2520 | else |
2493 | { |
2521 | { |
2494 | col = 0; |
2522 | col = 0; |
2495 | row = -view_start; |
2523 | row = view_start; |
2496 | } |
2524 | } |
2497 | |
2525 | |
2498 | for (; row < min (end_row, view_end); row++, col = 0) |
2526 | for (; row < min (end_row, view_end); row++, col = 0) |
2499 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
2527 | for (rend_t *srp = ROW(row).r; col < ncol; col++) |
2500 | srp[col] ^= rstyle; |
2528 | srp[col] ^= rstyle; |
… | |
… | |
2504 | srp[col] ^= rstyle; |
2532 | srp[col] ^= rstyle; |
2505 | } |
2533 | } |
2506 | |
2534 | |
2507 | /* ------------------------------------------------------------------------- */ |
2535 | /* ------------------------------------------------------------------------- */ |
2508 | void |
2536 | void |
2509 | rxvt_term::scr_reverse_selection () |
2537 | rxvt_term::scr_reverse_selection () NOTHROW |
2510 | { |
2538 | { |
2511 | if (selection.op |
2539 | if (selection.op |
2512 | && current_screen == selection.screen |
2540 | && current_screen == selection.screen |
2513 | && selection.end.row >= -view_start) |
2541 | && selection.end.row >= view_start) |
2514 | { |
2542 | { |
2515 | #if ENABLE_FRILLS |
2543 | #if ENABLE_FRILLS |
2516 | if (selection.rect) |
2544 | if (selection.rect) |
2517 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2545 | scr_xor_rect (selection.beg.row, selection.beg.col, |
2518 | selection.end.row, selection.end.col, |
2546 | selection.end.row, selection.end.col, |
… | |
… | |
2530 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2558 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2531 | * invoking routine must close the fd. |
2559 | * invoking routine must close the fd. |
2532 | */ |
2560 | */ |
2533 | #if 0 |
2561 | #if 0 |
2534 | void |
2562 | void |
2535 | rxvt_term::scr_dump (int fd) |
2563 | rxvt_term::scr_dump (int fd) NOTHROW |
2536 | { |
2564 | { |
2537 | int row, wrote; |
2565 | int row, wrote; |
2538 | unsigned int width, towrite; |
2566 | unsigned int width, towrite; |
2539 | char r1[] = "\n"; |
2567 | char r1[] = "\n"; |
2540 | |
2568 | |
… | |
… | |
2559 | |
2587 | |
2560 | /* ------------------------------------------------------------------------- * |
2588 | /* ------------------------------------------------------------------------- * |
2561 | * CHARACTER SELECTION * |
2589 | * CHARACTER SELECTION * |
2562 | * ------------------------------------------------------------------------- */ |
2590 | * ------------------------------------------------------------------------- */ |
2563 | void |
2591 | void |
2564 | rxvt_term::selection_check (int check_more) |
2592 | rxvt_term::selection_check (int check_more) NOTHROW |
2565 | { |
2593 | { |
2566 | row_col_t pos; |
2594 | row_col_t pos; |
2567 | |
2595 | |
2568 | if (!selection.op) |
2596 | if (!selection.op) |
2569 | return; |
2597 | return; |
2570 | |
2598 | |
2571 | pos.row = pos.col = 0; |
2599 | pos.row = pos.col = 0; |
2572 | if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) |
2600 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2573 | || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) |
2601 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2574 | || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) |
2602 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2575 | || (check_more == 1 |
2603 | || (check_more == 1 |
2576 | && current_screen == selection.screen |
2604 | && current_screen == selection.screen |
2577 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2605 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2578 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2606 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2579 | || (check_more == 2 |
2607 | || (check_more == 2 |
… | |
… | |
2590 | /* ------------------------------------------------------------------------- */ |
2618 | /* ------------------------------------------------------------------------- */ |
2591 | /* |
2619 | /* |
2592 | * Paste a selection direct to the command fd |
2620 | * Paste a selection direct to the command fd |
2593 | */ |
2621 | */ |
2594 | void |
2622 | void |
2595 | rxvt_term::paste (char *data, unsigned int len) |
2623 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2596 | { |
2624 | { |
2597 | /* convert normal newline chars into common keyboard Return key sequence */ |
2625 | /* convert normal newline chars into common keyboard Return key sequence */ |
2598 | for (unsigned int i = 0; i < len; i++) |
2626 | for (unsigned int i = 0; i < len; i++) |
2599 | if (data[i] == C0_LF) |
2627 | if (data[i] == C0_LF) |
2600 | data[i] = C0_CR; |
2628 | data[i] = C0_CR; |
… | |
… | |
2606 | /* |
2634 | /* |
2607 | * Respond to a notification that a primary selection has been sent |
2635 | * Respond to a notification that a primary selection has been sent |
2608 | * EXT: SelectionNotify |
2636 | * EXT: SelectionNotify |
2609 | */ |
2637 | */ |
2610 | void |
2638 | void |
2611 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) |
2639 | rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW |
2612 | { |
2640 | { |
2613 | if (prop == None) /* check for failed XConvertSelection */ |
2641 | if (prop == None) /* check for failed XConvertSelection */ |
2614 | { |
2642 | { |
2615 | if ((selection_type & Sel_CompoundText)) |
2643 | if ((selection_type & Sel_CompoundText)) |
2616 | { |
2644 | { |
… | |
… | |
2768 | if (selection_wait == Sel_normal) |
2796 | if (selection_wait == Sel_normal) |
2769 | selection_wait = Sel_none; |
2797 | selection_wait = Sel_none; |
2770 | } |
2798 | } |
2771 | |
2799 | |
2772 | void |
2800 | void |
2773 | rxvt_term::incr_cb (time_watcher &w) |
2801 | rxvt_term::incr_cb (time_watcher &w) NOTHROW |
2774 | { |
2802 | { |
2775 | selection_wait = Sel_none; |
2803 | selection_wait = Sel_none; |
2776 | |
2804 | |
2777 | incr_buf_size = 0; |
2805 | incr_buf_size = 0; |
2778 | free (incr_buf); |
2806 | free (incr_buf); |
2779 | |
2807 | |
2780 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2808 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
2781 | } |
2809 | } |
2782 | |
2810 | |
2783 | void |
2811 | void |
2784 | rxvt_term::selection_property (Window win, Atom prop) |
2812 | rxvt_term::selection_property (Window win, Atom prop) NOTHROW |
2785 | { |
2813 | { |
2786 | if (prop == None || selection_wait != Sel_incr) |
2814 | if (prop == None || selection_wait != Sel_incr) |
2787 | return; |
2815 | return; |
2788 | |
2816 | |
2789 | selection_paste (win, prop, true); |
2817 | selection_paste (win, prop, true); |
… | |
… | |
2798 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2826 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2799 | * will auto fallback to CUT_BUFFER0 |
2827 | * will auto fallback to CUT_BUFFER0 |
2800 | * EXT: button 2 release |
2828 | * EXT: button 2 release |
2801 | */ |
2829 | */ |
2802 | void |
2830 | void |
2803 | rxvt_term::selection_request (Time tm, int x, int y) |
2831 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2804 | { |
2832 | { |
2805 | if (x < 0 || x >= width || y < 0 || y >= height) |
2833 | if (selection.text && selnum == Sel_Primary) |
2806 | return; /* outside window */ |
|
|
2807 | |
|
|
2808 | if (selection.text) |
|
|
2809 | { /* internal selection */ |
2834 | { /* internal selection */ |
2810 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2835 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2811 | paste (str, strlen (str)); |
2836 | paste (str, strlen (str)); |
2812 | free (str); |
2837 | free (str); |
2813 | return; |
2838 | return; |
2814 | } |
2839 | } |
2815 | else |
2840 | else |
2816 | { |
2841 | { |
2817 | int i; |
|
|
2818 | |
|
|
2819 | selection_request_time = tm; |
2842 | selection_request_time = tm; |
2820 | selection_wait = Sel_normal; |
2843 | selection_wait = Sel_normal; |
2821 | |
2844 | |
2822 | for (i = Sel_Primary; i <= Sel_Clipboard; i++) |
|
|
2823 | { |
|
|
2824 | #if X_HAVE_UTF8_STRING |
2845 | #if X_HAVE_UTF8_STRING |
2825 | selection_type = Sel_UTF8String; |
2846 | selection_type = Sel_UTF8String; |
2826 | if (selection_request_other (xa[XA_UTF8_STRING], i)) |
2847 | if (selection_request_other (xa[XA_UTF8_STRING], selnum)) |
2827 | return; |
2848 | return; |
2828 | #else |
2849 | #else |
2829 | selection_type = Sel_CompoundText; |
2850 | selection_type = Sel_CompoundText; |
2830 | if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) |
2851 | if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) |
2831 | return; |
2852 | return; |
2832 | #endif |
2853 | #endif |
2833 | } |
|
|
2834 | } |
2854 | } |
2835 | |
2855 | |
2836 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2856 | selection_wait = Sel_none; /* don't loop in selection_paste () */ |
2837 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2857 | selection_paste (display->root, XA_CUT_BUFFER0, false); |
2838 | } |
2858 | } |
2839 | |
2859 | |
2840 | int |
2860 | int |
2841 | rxvt_term::selection_request_other (Atom target, int selnum) |
2861 | rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW |
2842 | { |
2862 | { |
2843 | Atom sel; |
2863 | Atom sel; |
2844 | |
2864 | |
2845 | selection_type |= selnum; |
2865 | selection_type |= selnum; |
2846 | |
2866 | |
… | |
… | |
2865 | /* |
2885 | /* |
2866 | * Clear all selected text |
2886 | * Clear all selected text |
2867 | * EXT: SelectionClear |
2887 | * EXT: SelectionClear |
2868 | */ |
2888 | */ |
2869 | void |
2889 | void |
2870 | rxvt_term::selection_clear () |
2890 | rxvt_term::selection_clear () NOTHROW |
2871 | { |
2891 | { |
2872 | want_refresh = 1; |
2892 | want_refresh = 1; |
2873 | free (selection.text); |
2893 | free (selection.text); |
2874 | selection.text = NULL; |
2894 | selection.text = NULL; |
2875 | selection.len = 0; |
2895 | selection.len = 0; |
… | |
… | |
3010 | |
3030 | |
3011 | selection_grab (tm); |
3031 | selection_grab (tm); |
3012 | } |
3032 | } |
3013 | |
3033 | |
3014 | bool |
3034 | bool |
3015 | rxvt_term::selection_grab (Time tm) |
3035 | rxvt_term::selection_grab (Time tm) NOTHROW |
3016 | { |
3036 | { |
3017 | selection_time = tm; |
3037 | selection_time = tm; |
3018 | |
3038 | |
3019 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3039 | XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); |
3020 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3040 | if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) |
3021 | { |
3041 | { |
3022 | display->set_selection_owner (this); |
3042 | display->set_selection_owner (this); |
3023 | return true; |
3043 | return true; |
3024 | } |
3044 | } |
3025 | else |
3045 | else |
|
|
3046 | { |
|
|
3047 | selection_clear (); |
3026 | return false; |
3048 | return false; |
|
|
3049 | } |
3027 | |
3050 | |
3028 | #if 0 |
3051 | #if 0 |
3029 | XTextProperty ct; |
3052 | XTextProperty ct; |
3030 | |
3053 | |
3031 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
3054 | if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) |
… | |
… | |
3040 | /* |
3063 | /* |
3041 | * 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 |
3042 | * EXT: button 1 press |
3065 | * EXT: button 1 press |
3043 | */ |
3066 | */ |
3044 | void |
3067 | void |
3045 | rxvt_term::selection_click (int clicks, int x, int y) |
3068 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
3046 | { |
3069 | { |
3047 | clicks = ((clicks - 1) % 3) + 1; |
3070 | clicks = ((clicks - 1) % 3) + 1; |
3048 | selection.clicks = clicks; /* save clicks so extend will work */ |
3071 | selection.clicks = clicks; /* save clicks so extend will work */ |
3049 | |
3072 | |
|
|
3073 | if (clicks == 2 && !selection.rect |
|
|
3074 | && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3075 | { |
|
|
3076 | MEvent.clicks = 1; // what a mess |
|
|
3077 | selection.screen = current_screen; |
|
|
3078 | selection.op = SELECTION_CONT; |
|
|
3079 | return; |
|
|
3080 | } |
|
|
3081 | |
3050 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3082 | selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); |
3051 | |
3083 | |
3052 | if (clicks == 2 || clicks == 3) |
3084 | if (clicks == 2 || clicks == 3) |
3053 | selection_extend_colrow (selection.mark.col, |
3085 | selection_extend_colrow (selection.mark.col, |
3054 | selection.mark.row + view_start, |
3086 | selection.mark.row - view_start, |
3055 | 0, /* button 3 */ |
3087 | 0, /* button 3 */ |
3056 | 1, /* button press */ |
3088 | 1, /* button press */ |
3057 | 0); /* click change */ |
3089 | 0); /* click change */ |
3058 | } |
3090 | } |
3059 | |
3091 | |
3060 | /* ------------------------------------------------------------------------- */ |
3092 | /* ------------------------------------------------------------------------- */ |
3061 | /* |
3093 | /* |
3062 | * Mark a selection at the specified col/row |
3094 | * Mark a selection at the specified col/row |
3063 | */ |
3095 | */ |
3064 | void |
3096 | void |
3065 | rxvt_term::selection_start_colrow (int col, int row) |
3097 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
3066 | { |
3098 | { |
3067 | want_refresh = 1; |
3099 | want_refresh = 1; |
3068 | |
3100 | |
3069 | selection.mark.row = row - view_start; |
3101 | selection.mark.row = row + view_start; |
3070 | selection.mark.col = col; |
3102 | selection.mark.col = col; |
3071 | |
3103 | |
3072 | selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); |
3104 | selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1); |
3073 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3105 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3074 | |
3106 | |
3075 | while (selection.mark.col > 0 |
3107 | while (selection.mark.col > 0 |
3076 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3108 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3077 | --selection.mark.col; |
3109 | --selection.mark.col; |
… | |
… | |
3096 | #define DELIMIT_TEXT(x) \ |
3128 | #define DELIMIT_TEXT(x) \ |
3097 | (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))) |
3098 | #define DELIMIT_REND(x) 1 |
3130 | #define DELIMIT_REND(x) 1 |
3099 | |
3131 | |
3100 | void |
3132 | void |
3101 | 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 |
3102 | { |
3134 | { |
3103 | int col, row, dirnadd, tcol, trow, w1, w2; |
3135 | int col, row, dirnadd, tcol, trow, w1, w2; |
3104 | row_col_t bound; |
3136 | row_col_t bound; |
3105 | text_t *stp; |
3137 | text_t *stp; |
3106 | rend_t *srp; |
3138 | rend_t *srp; |
3107 | |
3139 | |
3108 | if (dirn == UP) |
3140 | if (dirn == UP) |
3109 | { |
3141 | { |
3110 | bound.row = - nsaved - 1; |
3142 | bound.row = top_row - 1; |
3111 | bound.col = 0; |
3143 | bound.col = 0; |
3112 | dirnadd = -1; |
3144 | dirnadd = -1; |
3113 | } |
3145 | } |
3114 | else |
3146 | else |
3115 | { |
3147 | { |
… | |
… | |
3180 | * flag == 0 ==> button 1 |
3212 | * flag == 0 ==> button 1 |
3181 | * flag == 1 ==> button 3 press |
3213 | * flag == 1 ==> button 3 press |
3182 | * flag == 2 ==> button 3 motion |
3214 | * flag == 2 ==> button 3 motion |
3183 | */ |
3215 | */ |
3184 | void |
3216 | void |
3185 | rxvt_term::selection_extend (int x, int y, int flag) |
3217 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3186 | { |
3218 | { |
3187 | int col = clamp (Pixel2Col (x), 0, ncol); |
3219 | int col = clamp (Pixel2Col (x), 0, ncol); |
3188 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3220 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3189 | |
3221 | |
3190 | /* |
3222 | /* |
… | |
… | |
3193 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3225 | * select nothing. Otherwise, if we're to the right of the mark, you have to |
3194 | * be _past_ a character for it to be selected. |
3226 | * be _past_ a character for it to be selected. |
3195 | */ |
3227 | */ |
3196 | if (((selection.clicks % 3) == 1) && !flag |
3228 | if (((selection.clicks % 3) == 1) && !flag |
3197 | && (col == selection.mark.col |
3229 | && (col == selection.mark.col |
3198 | && (row == selection.mark.row + view_start))) |
3230 | && (row == selection.mark.row - view_start))) |
3199 | { |
3231 | { |
3200 | /* select nothing */ |
3232 | /* select nothing */ |
3201 | selection.beg.row = selection.end.row = 0; |
3233 | selection.beg.row = selection.end.row = 0; |
3202 | selection.beg.col = selection.end.col = 0; |
3234 | selection.beg.col = selection.end.col = 0; |
3203 | selection.clicks = 4; |
3235 | selection.clicks = 4; |
… | |
… | |
3216 | /* ------------------------------------------------------------------------- */ |
3248 | /* ------------------------------------------------------------------------- */ |
3217 | /* |
3249 | /* |
3218 | * Extend the selection to the specified col/row |
3250 | * Extend the selection to the specified col/row |
3219 | */ |
3251 | */ |
3220 | void |
3252 | void |
3221 | 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 |
3222 | { |
3254 | { |
3223 | row_col_t pos; |
3255 | row_col_t pos; |
3224 | enum { |
3256 | enum { |
3225 | LEFT, RIGHT |
3257 | LEFT, RIGHT |
3226 | } closeto = RIGHT; |
3258 | } closeto = RIGHT; |
… | |
… | |
3258 | selection.beg.col = selection.end.col = selection.mark.col; |
3290 | selection.beg.col = selection.end.col = selection.mark.col; |
3259 | selection.beg.row = selection.end.row = selection.mark.row; |
3291 | selection.beg.row = selection.end.row = selection.mark.row; |
3260 | } |
3292 | } |
3261 | |
3293 | |
3262 | pos.col = col; |
3294 | pos.col = col; |
3263 | pos.row = row - view_start; |
3295 | pos.row = view_start + row; |
3264 | |
3296 | |
3265 | /* |
3297 | /* |
3266 | * This is mainly xterm style selection with a couple of differences, mainly |
3298 | * This is mainly xterm style selection with a couple of differences, mainly |
3267 | * in the way button3 drag extension works. |
3299 | * in the way button3 drag extension works. |
3268 | * We're either doing: button1 drag; button3 press; or button3 drag |
3300 | * We're either doing: button1 drag; button3 press; or button3 drag |
… | |
… | |
3349 | else if (selection.clicks == 2) |
3381 | else if (selection.clicks == 2) |
3350 | { |
3382 | { |
3351 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3383 | if (ROWCOL_IS_AFTER (selection.end, selection.beg)) |
3352 | selection.end.col--; |
3384 | selection.end.col--; |
3353 | |
3385 | |
3354 | if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) |
|
|
3355 | { |
|
|
3356 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3386 | selection_delimit_word (UP, &selection.beg, &selection.beg); |
3357 | selection_delimit_word (DN, &selection.end, &selection.end); |
3387 | selection_delimit_word (DN, &selection.end, &selection.end); |
3358 | } |
|
|
3359 | } |
3388 | } |
3360 | else if (selection.clicks == 3) |
3389 | else if (selection.clicks == 3) |
3361 | { |
3390 | { |
3362 | #if ENABLE_FRILLS |
3391 | #if ENABLE_FRILLS |
3363 | if (OPTION (Opt_tripleclickwords)) |
3392 | if (OPTION (Opt_tripleclickwords)) |
… | |
… | |
3415 | #endif |
3444 | #endif |
3416 | } |
3445 | } |
3417 | |
3446 | |
3418 | #if ENABLE_FRILLS |
3447 | #if ENABLE_FRILLS |
3419 | void |
3448 | void |
3420 | rxvt_term::selection_remove_trailing_spaces () |
3449 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3421 | { |
3450 | { |
3422 | int32_t end_col, end_row; |
3451 | int32_t end_col, end_row; |
3423 | text_t *stp; |
3452 | text_t *stp; |
3424 | |
3453 | |
3425 | end_col = selection.end.col; |
3454 | end_col = selection.end.col; |
… | |
… | |
3463 | /* |
3492 | /* |
3464 | * Double click on button 3 when already selected |
3493 | * Double click on button 3 when already selected |
3465 | * EXT: button 3 double click |
3494 | * EXT: button 3 double click |
3466 | */ |
3495 | */ |
3467 | void |
3496 | void |
3468 | rxvt_term::selection_rotate (int x, int y) |
3497 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3469 | { |
3498 | { |
3470 | selection.clicks = selection.clicks % 3 + 1; |
3499 | selection.clicks = selection.clicks % 3 + 1; |
3471 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3500 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3472 | } |
3501 | } |
3473 | |
3502 | |
… | |
… | |
3475 | /* |
3504 | /* |
3476 | * Respond to a request for our current selection |
3505 | * Respond to a request for our current selection |
3477 | * EXT: SelectionRequest |
3506 | * EXT: SelectionRequest |
3478 | */ |
3507 | */ |
3479 | void |
3508 | void |
3480 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) |
3509 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3481 | { |
3510 | { |
3482 | XSelectionEvent ev; |
3511 | XSelectionEvent ev; |
3483 | dDisp; |
3512 | dDisp; |
3484 | |
3513 | |
3485 | ev.type = SelectionNotify; |
3514 | ev.type = SelectionNotify; |
… | |
… | |
3613 | |
3642 | |
3614 | /* |
3643 | /* |
3615 | * return col/row values corresponding to x/y pixel values |
3644 | * return col/row values corresponding to x/y pixel values |
3616 | */ |
3645 | */ |
3617 | void |
3646 | void |
3618 | rxvt_term::pixel_position (int *x, int *y) |
3647 | rxvt_term::pixel_position (int *x, int *y) NOTHROW |
3619 | { |
3648 | { |
3620 | *x = Pixel2Col (*x); |
3649 | *x = Pixel2Col (*x); |
3621 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3650 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
3622 | *y = Pixel2Row (*y); |
3651 | *y = Pixel2Row (*y); |
3623 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3652 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
3624 | } |
3653 | } |
3625 | |
3654 | |
3626 | /* ------------------------------------------------------------------------- */ |
3655 | /* ------------------------------------------------------------------------- */ |
3627 | #ifdef USE_XIM |
3656 | #ifdef USE_XIM |
3628 | void |
3657 | void |
3629 | rxvt_term::im_set_position (XPoint &pos) |
3658 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3630 | { |
3659 | { |
3631 | XWindowAttributes xwa; |
3660 | XWindowAttributes xwa; |
3632 | |
3661 | |
3633 | XGetWindowAttributes (display->display, vt, &xwa); |
3662 | XGetWindowAttributes (display->display, vt, &xwa); |
3634 | |
3663 | |
… | |
… | |
3637 | } |
3666 | } |
3638 | #endif |
3667 | #endif |
3639 | |
3668 | |
3640 | #if ENABLE_OVERLAY |
3669 | #if ENABLE_OVERLAY |
3641 | void |
3670 | void |
3642 | 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 |
3643 | { |
3672 | { |
3644 | if (nrow < 1 || ncol < 1) |
3673 | if (nrow < 1 || ncol < 1) |
3645 | return; |
3674 | return; |
3646 | |
3675 | |
3647 | want_refresh = 1; |
3676 | want_refresh = 1; |
… | |
… | |
3692 | *rp = r; |
3721 | *rp = r; |
3693 | } |
3722 | } |
3694 | } |
3723 | } |
3695 | |
3724 | |
3696 | void |
3725 | void |
3697 | rxvt_term::scr_overlay_off () |
3726 | rxvt_term::scr_overlay_off () NOTHROW |
3698 | { |
3727 | { |
3699 | if (!ov_text) |
3728 | if (!ov_text) |
3700 | return; |
3729 | return; |
3701 | |
3730 | |
3702 | want_refresh = 1; |
3731 | want_refresh = 1; |
… | |
… | |
3710 | delete [] ov_text; ov_text = 0; |
3739 | delete [] ov_text; ov_text = 0; |
3711 | delete [] ov_rend; ov_rend = 0; |
3740 | delete [] ov_rend; ov_rend = 0; |
3712 | } |
3741 | } |
3713 | |
3742 | |
3714 | void |
3743 | void |
3715 | 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 |
3716 | { |
3745 | { |
3717 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3746 | if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) |
3718 | return; |
3747 | return; |
3719 | |
3748 | |
3720 | x++, y++; |
3749 | x++, y++; |
… | |
… | |
3722 | ov_text[y][x] = text; |
3751 | ov_text[y][x] = text; |
3723 | ov_rend[y][x] = rend; |
3752 | ov_rend[y][x] = rend; |
3724 | } |
3753 | } |
3725 | |
3754 | |
3726 | void |
3755 | void |
3727 | 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 |
3728 | { |
3757 | { |
3729 | while (*s) |
3758 | while (*s) |
3730 | scr_overlay_set (x++, y, *s++); |
3759 | scr_overlay_set (x++, y, *s++); |
3731 | } |
3760 | } |
3732 | |
3761 | |
3733 | void |
3762 | void |
3734 | 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 |
3735 | { |
3764 | { |
3736 | while (*s) |
3765 | while (*s) |
3737 | { |
3766 | { |
3738 | text_t t = *s++; |
3767 | text_t t = *s++; |
3739 | int width = wcwidth (t); |
3768 | int width = wcwidth (t); |
… | |
… | |
3745 | } |
3774 | } |
3746 | } |
3775 | } |
3747 | } |
3776 | } |
3748 | |
3777 | |
3749 | void |
3778 | void |
3750 | rxvt_term::scr_swap_overlay () |
3779 | rxvt_term::scr_swap_overlay () NOTHROW |
3751 | { |
3780 | { |
3752 | if (!ov_text) |
3781 | if (!ov_text) |
3753 | return; |
3782 | return; |
3754 | |
3783 | |
3755 | // swap screen mem with overlay |
3784 | // swap screen mem with overlay |
3756 | for (int y = ov_h; y--; ) |
3785 | for (int y = ov_h; y--; ) |
3757 | { |
3786 | { |
3758 | text_t *t1 = ov_text[y]; |
3787 | text_t *t1 = ov_text[y]; |
3759 | rend_t *r1 = ov_rend[y]; |
3788 | rend_t *r1 = ov_rend[y]; |
3760 | |
3789 | |
3761 | text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; |
3790 | text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; |
3762 | rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; |
3791 | rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; |
3763 | |
3792 | |
3764 | for (int x = ov_w; x--; ) |
3793 | for (int x = ov_w; x--; ) |
3765 | { |
3794 | { |
3766 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3795 | text_t t = *t1; *t1++ = *t2; *t2++ = t; |
3767 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |
3796 | rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); |