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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.189 by root, Thu Dec 22 15:28:15 2005 UTC vs.
Revision 1.215 by root, Sun Jan 8 06:35:23 2006 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */
29 30
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 31#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 32
32#include <inttypes.h> 33#include <inttypes.h>
33 34
46 47
47/* ------------------------------------------------------------------------- * 48/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 50 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 51#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 52 if (OPTION (Opt_scrollTtyOutput)) \
52 view_start = 0 53 view_start = 0
53#define CLEAR_SELECTION() \ 54#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 55 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 56 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 57#define CLEAR_ALL_SELECTION() \
123 lalloc (l); 124 lalloc (l);
124 col = 0; 125 col = 0;
125 width = ncol; 126 width = ncol;
126 } 127 }
127 128
129 l.touch ();
130
128 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130 133
131 text_t *et = l.t + col; 134 text_t *et = l.t + col;
132 rend_t *er = l.r + col; 135 rend_t *er = l.r + col;
142/* 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 */
143void 146void
144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
145{ 148{
146 scr_blank_line (l, 0, ncol, efs); 149 scr_blank_line (l, 0, ncol, efs);
150
151 l.l = 0;
152 l.f = 0;
147} 153}
148 154
149/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
280 if (nsaved) 286 if (nsaved)
281 { 287 {
282 // 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
283 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
284 290
285 while (p != pend && q > 0) 291 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293
294 do
286 { 295 {
287 p = MOD (p - 1, prev_total_rows); 296 p = MOD (p - 1, prev_total_rows);
288#ifdef DEBUG_STRICT 297#ifdef DEBUG_STRICT
289 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
290#endif 299#endif
291 300 int plines = 1;
292 int llen = old_buf [MOD (p, prev_total_rows)].l; 301 int llen = old_buf [MOD (p, prev_total_rows)].l;
293 302
294 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 303 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
295 { 304 {
296 p = MOD (p - 1, prev_total_rows); 305 p = MOD (p - 1, prev_total_rows);
297 306
307 plines++;
298 llen += prev_ncol; 308 llen += prev_ncol;
299 } 309 }
300 310
301 int qlines = max (0, (llen - 1) / ncol) + 1; 311 int qlines = max (0, (llen - 1) / ncol) + 1;
302 312
312 // re-assemble the full line by destination lines 322 // re-assemble the full line by destination lines
313 for (int qrow = q; qlines--; qrow++) 323 for (int qrow = q; qlines--; qrow++)
314 { 324 {
315 qline = row_buf + qrow; 325 qline = row_buf + qrow;
316 lalloc (*qline); 326 lalloc (*qline);
327 qline->l = ncol;
317 qline->set_is_longer (); 328 qline->is_longer (1);
318 329
319 int qcol = 0; 330 int qcol = 0;
320 331
321 // fill a single destination line 332 // fill a single destination line
322 while (lofs < llen && qcol < ncol) 333 while (lofs < llen && qcol < ncol)
323 { 334 {
324 int prow = lofs / prev_ncol; 335 int prow = lofs / prev_ncol;
325 int pcol = lofs % prev_ncol; 336 int pcol = lofs % prev_ncol;
326 337
327 line_t &pline = old_buf [MOD (p + prow, prev_total_rows)]; 338 prow = MOD (p + prow, prev_total_rows);
339
340 // we only adjust the cursor _row_ and put it into
341 // the topmost line of "long line" it was in, as
342 // this seems to upset applications/shells/readline
343 // least.
344 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow);
346
347 line_t &pline = old_buf [prow];
328 348
329 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
330 350
331 assert (len); 351 assert (len);
332 assert (pline.t); 352 assert (pline.t);
337 lofs += len; 357 lofs += len;
338 qcol += len; 358 qcol += len;
339 } 359 }
340 } 360 }
341 361
342 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; 362 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
363 qline->is_longer (0);
343 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
344 } 365 }
366 while (p != pend && q > 0);
345 367
346 term_start = total_rows - nrow; 368 term_start = total_rows - nrow;
347 view_start = 0;
348 nsaved = term_start - q; 369 nsaved = term_start - q;
349 370
350 // make sure all terminal lines exist 371 // make sure all terminal lines exist
351 while (nsaved < 0) 372 while (nsaved < 0)
352 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 373 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
353
354 } 374 }
355 else 375 else
356 { 376 {
357 // if no scrollback exists (yet), wing, instead of wrap 377 // if no scrollback exists (yet), wing, instead of wrap
358 378
369 { 389 {
370 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
371 } 391 }
372 392
373 term_start = 0; 393 term_start = 0;
374 view_start = 0;
375 } 394 }
376 395
377#ifdef DEBUG_STRICT 396#ifdef DEBUG_STRICT //TODO: remove
378 for (int i = -nsaved; i < nrow; i++) 397 for (int i = -nsaved; i < nrow; i++)
379 assert (ROW (i).t); 398 assert (ROW (i).t);
380#endif 399#endif
381 400
382 free (old_buf); 401 free (old_buf);
397 416
398 for (int col = ncol; col--; ) 417 for (int col = ncol; col--; )
399 tabs [col] = col % TABSIZE == 0; 418 tabs [col] = col % TABSIZE == 0;
400 419
401 tt_winch (); 420 tt_winch ();
421
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
402} 423}
403 424
404/* ------------------------------------------------------------------------- */ 425/* ------------------------------------------------------------------------- */
405/* 426/*
406 * Free everything. That way malloc debugging can find leakage. 427 * Free everything. That way malloc debugging can find leakage.
510 531
511 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); 532 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
512 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); 533 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
513 534
514#if NSCREENS 535#if NSCREENS
515 if (options & Opt_secondaryScreen) 536 if (OPTION (Opt_secondaryScreen))
516 { 537 {
517 num_scr = 0; 538 num_scr = 0;
518 539
519 for (int i = prev_nrow; i--; ) 540 for (int i = prev_nrow; i--; )
520 ::swap (ROW(i), swap_buf [i]); 541 ::swap (ROW(i), swap_buf [i]);
524 screen.flags |= Screen_VisibleCursor; 545 screen.flags |= Screen_VisibleCursor;
525 swap.flags |= Screen_VisibleCursor; 546 swap.flags |= Screen_VisibleCursor;
526 } 547 }
527 else 548 else
528#endif 549#endif
529 if (options & Opt_secondaryScroll) 550 if (OPTION (Opt_secondaryScroll))
530 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 551 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
531 552
532 return scrn; 553 return scrn;
533} 554}
534 555
596 num_scr += count; 617 num_scr += count;
597 618
598 if (count > 0 619 if (count > 0
599 && row1 == 0 620 && row1 == 0
600 && row2 == nrow - 1 621 && row2 == nrow - 1
601 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 622 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
602 { 623 {
603 nsaved = min (nsaved + count, saveLines); 624 nsaved = min (nsaved + count, saveLines);
625
626 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END));
627
604 term_start = (term_start + count) % total_rows; 628 term_start = (term_start + count) % total_rows;
605 629
606 if (selection.op && current_screen == selection.screen) 630 if (selection.op && current_screen == selection.screen)
607 { 631 {
608 selection.beg.row -= count; 632 selection.beg.row -= count;
609 selection.end.row -= count; 633 selection.end.row -= count;
610 selection.mark.row -= count; 634 selection.mark.row -= count;
611 635
612 selection_check (0); 636 if (selection.beg.row < -nsaved
637 || selection.end.row < -nsaved
638 || selection.mark.row < -nsaved)
639 {
640 CLEAR_ALL_SELECTION ();
641 selection.op = SELECTION_CLEAR;
642 }
613 } 643 }
614 644
615 for (int i = count; i--; ) 645 for (int i = count; i--; )
616 scr_blank_screen_mem (ROW(row2 - i), rstyle); 646 scr_blank_screen_mem (ROW(row2 - i), rstyle);
617 647
618 if ((options & Opt_scrollWithBuffer) 648 if (OPTION (Opt_scrollWithBuffer)
619 && view_start != 0 649 && view_start != 0
620 && view_start != saveLines) 650 && view_start != saveLines)
621 scr_page (UP, count); 651 scr_page (UP, count);
622 } 652 }
623 else 653 else
624 { 654 {
625 if (selection.op && current_screen == selection.screen) 655 if (selection.op && current_screen == selection.screen)
626 { 656 {
627 int i = selection.beg.row; 657 if ((selection.beg.row < row1 && selection.end.row > row1)
628 int j = selection.end.row; 658 || (selection.beg.row < row2 && selection.end.row > row2)
629
630 if ((i < row1 && j > row1)
631 || (i < row2 && j > row2)
632 || (i - count < row1 && i >= row1) 659 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
633 || (i - count > row2 && i <= row2) 660 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
634 || (j - count < row1 && j >= row1) 661 || (selection.end.row - count < row1 && selection.end.row >= row1)
635 || (j - count > row2 && j <= row2)) 662 || (selection.end.row - count > row2 && selection.end.row <= row2))
636 { 663 {
637 CLEAR_ALL_SELECTION (); 664 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 665 selection.op = SELECTION_CLEAR;
639 } 666 }
640 else if (j >= row1 && j <= row2) 667 else if (selection.end.row >= row1 && selection.end.row <= row2)
641 { 668 {
642 /* move selected region too */ 669 /* move selected region too */
643 selection.beg.row -= count; 670 selection.beg.row -= count;
644 selection.end.row -= count; 671 selection.end.row -= count;
645 selection.mark.row -= count; 672 selection.mark.row -= count;
673/* ------------------------------------------------------------------------- */ 700/* ------------------------------------------------------------------------- */
674/* 701/*
675 * Add text given in <str> of length <len> to screen struct 702 * Add text given in <str> of length <len> to screen struct
676 */ 703 */
677void 704void
678rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 705rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)
679{ 706{
680 if (len <= 0) /* sanity */ 707 if (len <= 0) /* sanity */
681 return; 708 return;
682 709
683 unsigned char checksel; 710 unsigned char checksel;
684 unicode_t c; 711 unicode_t c;
685 int row, last_col; 712 int ncol = this->ncol;
686 const unicode_t *strend = str + len; 713 const wchar_t *strend = str + len;
687 714
688 want_refresh = 1; 715 want_refresh = 1;
689 ZERO_SCROLLBACK (); 716 ZERO_SCROLLBACK ();
690 last_col = ncol;
691 717
692 if (nlines > 0) 718 if (minlines > 0)
693 { 719 {
694 nlines += screen.cur.row - screen.bscroll; 720 minlines += screen.cur.row - screen.bscroll;
721
695 if (nlines > 0 722 if (minlines > 0
696 && screen.tscroll == 0 723 && screen.tscroll == 0
697 && screen.bscroll == (nrow - 1)) 724 && screen.bscroll == nrow - 1)
698 { 725 {
699 /* _at least_ this many lines need to be scrolled */ 726 /* _at least_ this many lines need to be scrolled */
700 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 727 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
701 screen.cur.row -= nlines; 728 screen.cur.row -= minlines;
702 } 729 }
703 } 730 }
704 731
705#ifdef DEBUG_STRICT 732#ifdef DEBUG_STRICT
706 assert (screen.cur.col < last_col); 733 assert (screen.cur.col < ncol);
707 assert (screen.cur.row < nrow 734 assert (screen.cur.row < nrow
708 && screen.cur.row >= -nsaved); 735 && screen.cur.row >= -nsaved);
709#endif 736#endif
710 row = screen.cur.row; 737 int row = screen.cur.row;
711 738
712 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 739 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
713 740
714 line_t *line = &ROW(row); 741 line_t *line = &ROW(row);
715 742
716 while (str < strend) 743 while (str < strend)
717 { 744 {
718 c = *str++; 745 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
719 746
720 if (c < 0x20) 747 if (c < 0x20)
721 if (c == C0_LF) 748 if (c == C0_LF)
722 { 749 {
723 if (!line->is_longer ()) /* XXX: think about this */
724 max_it (line->l, screen.cur.col); 750 max_it (line->l, screen.cur.col);
725 751
726 screen.flags &= ~Screen_WrapNext; 752 screen.flags &= ~Screen_WrapNext;
727 753
728 if (screen.cur.row == screen.bscroll) 754 if (screen.cur.row == screen.bscroll)
729 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 755 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
733 line = &ROW(row); /* _must_ refresh */ 759 line = &ROW(row); /* _must_ refresh */
734 continue; 760 continue;
735 } 761 }
736 else if (c == C0_CR) 762 else if (c == C0_CR)
737 { 763 {
738 if (!line->is_longer ()) /* XXX: think about this */
739 max_it (line->l, screen.cur.col); 764 max_it (line->l, screen.cur.col);
740 765
741 screen.flags &= ~Screen_WrapNext; 766 screen.flags &= ~Screen_WrapNext;
742 screen.cur.col = 0; 767 screen.cur.col = 0;
743 continue; 768 continue;
744 } 769 }
761 CLEAR_SELECTION (); 786 CLEAR_SELECTION ();
762 } 787 }
763 788
764 if (screen.flags & Screen_WrapNext) 789 if (screen.flags & Screen_WrapNext)
765 { 790 {
791 max_it (line->l, ncol);
766 line->set_is_longer (); 792 line->is_longer (1);
767 793
768 scr_do_wrap (); 794 scr_do_wrap ();
769 795
770 row = screen.cur.row; 796 row = screen.cur.row;
771 line = &ROW(row); /* _must_ refresh */ 797 line = &ROW(row); /* _must_ refresh */
779 // do wcwidth before further replacements, as wcwidth might return -1 805 // do wcwidth before further replacements, as wcwidth might return -1
780 // for the line drawing characters below as they might be invalid in the current 806 // for the line drawing characters below as they might be invalid in the current
781 // locale. 807 // locale.
782 int width = c < 0x100 ? 1 : wcwidth (c); 808 int width = c < 0x100 ? 1 : wcwidth (c);
783 809
784 if (charsets[screen.charset] == '0') // DEC SPECIAL 810 if (charsets [screen.charset] == '0') // DEC SPECIAL
785 { 811 {
786 // vt100 special graphics and line drawing 812 // vt100 special graphics and line drawing
787 // 5f-7e standard vt100 813 // 5f-7e standard vt100
788 // 40-5e rxvt extension for extra curses acs chars 814 // 40-5e rxvt extension for extra curses acs chars
789 static uint16_t vt100_0[62] = { // 41 .. 7e 815 static uint16_t vt100_0[62] = { // 41 .. 7e
841 } 867 }
842 868
843 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 869 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
844 870
845 // if the character doesn't fit into the remaining columns... 871 // if the character doesn't fit into the remaining columns...
846 if (screen.cur.col > last_col - width && last_col >= width) 872 if (screen.cur.col > ncol - width && ncol >= width)
847 { 873 {
848 // ...output spaces 874 // ...output spaces
849 c = ' '; 875 c = ' ';
850 // and try the same character next loop iteration 876 // and try the same character next loop iteration
851 --str; 877 --str;
852 } 878 }
853 879
880 line->touch ();
881
854 do 882 do
855 { 883 {
856 line->t[screen.cur.col] = c; 884 line->t[screen.cur.col] = c;
857 line->r[screen.cur.col] = rend; 885 line->r[screen.cur.col] = rend;
858 886
859 if (screen.cur.col < last_col - 1) 887 if (screen.cur.col < ncol - 1)
860 screen.cur.col++; 888 screen.cur.col++;
861 else 889 else
862 { 890 {
863 line->l = last_col; 891 line->l = ncol;
864 if (screen.flags & Screen_Autowrap) 892 if (screen.flags & Screen_Autowrap)
865 screen.flags |= Screen_WrapNext; 893 screen.flags |= Screen_WrapNext;
866 break; 894 break;
867 } 895 }
868 896
870 } 898 }
871 while (--width > 0); 899 while (--width > 0);
872 900
873 // pad with spaces when overwriting wide character with smaller one 901 // pad with spaces when overwriting wide character with smaller one
874 if (!width) 902 if (!width)
903 {
904 line->touch ();
905
875 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 906 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
876 { 907 {
877 line->t[c] = ' '; 908 line->t[c] = ' ';
878 line->r[c] = rend; 909 line->r[c] = rend;
879 } 910 }
911 }
880 } 912 }
881 else // width == 0 913 else // width == 0
882 { 914 {
883#if ENABLE_COMBINING 915#if ENABLE_COMBINING
884 // handle combining characters 916 // handle combining characters
885 // we just tag the accent on the previous on-screen character. 917 // we just tag the accent on the previous on-screen character.
886 // this is arguably not correct, but also arguably not wrong. 918 // this is arguably not correct, but also arguably not wrong.
887 // we don't handle double-width characters nicely yet. 919 // we don't handle double-width characters nicely yet.
920 line_t *linep;
888 text_t *tp; 921 text_t *tp;
889 rend_t *rp; 922 rend_t *rp;
890 923
891 if (screen.cur.col > 0) 924 if (screen.cur.col > 0)
892 { 925 {
926 linep = line;
893 tp = line->t + screen.cur.col - 1; 927 tp = line->t + screen.cur.col - 1;
894 rp = line->r + screen.cur.col - 1; 928 rp = line->r + screen.cur.col - 1;
895
896 while (*tp == NOCHAR && tp > line->t)
897 tp--, rp--;
898 } 929 }
899 else if (screen.cur.row > 0 930 else if (screen.cur.row > 0
900 && ROW(screen.cur.row - 1).is_longer ()) 931 && ROW(screen.cur.row - 1).is_longer ())
901 { 932 {
902 line_t *line = &ROW(screen.cur.row - 1); 933 linep = &ROW(screen.cur.row - 1);
903
904 tp = line->t + last_col - 1; 934 tp = line->t + ncol - 1;
905 rp = line->r + last_col - 1; 935 rp = line->r + ncol - 1;
906
907 while (*tp == NOCHAR && tp > line->t)
908 tp--, rp--;
909 } 936 }
910 else 937 else
911 continue; 938 continue;
939
940 linep->touch ();
941
942 while (*tp == NOCHAR && tp > linep->t)
943 tp--, rp--;
912 944
913 // first try to find a precomposed character 945 // first try to find a precomposed character
914 unicode_t n = rxvt_compose (*tp, c); 946 unicode_t n = rxvt_compose (*tp, c);
915 if (n == NOCHAR) 947 if (n == NOCHAR)
916 n = rxvt_composite.compose (*tp, c); 948 n = rxvt_composite.compose (*tp, c);
919 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
920#endif 952#endif
921 } 953 }
922 } 954 }
923 955
924 if (!line->is_longer ()) /* XXX: think about this */
925 max_it (line->l, screen.cur.col); 956 max_it (line->l, screen.cur.col);
926 957
927#ifdef DEBUG_STRICT 958#ifdef DEBUG_STRICT
928 assert (screen.cur.row >= 0); 959 assert (screen.cur.row >= 0);
929#endif 960#endif
930} 961}
972 1003
973 if (count == 0) 1004 if (count == 0)
974 return; 1005 return;
975 else if (count > 0) 1006 else if (count > 0)
976 { 1007 {
977 int row = screen.cur.row;
978
979 line_t &l = ROW(row); 1008 line_t &l = ROW(screen.cur.row);
980 rend_t base_rend = l.r[i]; 1009 rend_t base_rend = l.r[i];
981 ht &= l.t[i] == ' '; 1010 ht &= l.t[i] == ' ';
982 1011
983 for (; ++i < ncol; ) 1012 for (; ++i < ncol; )
984 if (tabs[i]) 1013 if (tabs[i])
985 { 1014 {
986 x = i; 1015 x = i;
1016
987 if (!--count) 1017 if (!--count)
988 break; 1018 break;
989 } 1019 }
990 else 1020 else
991 ht &= l.t[i] == ' ' 1021 ht &= l.t[i] == ' '
994 if (count) 1024 if (count)
995 x = ncol - 1; 1025 x = ncol - 1;
996 1026
997 // store horizontal tab commands as characters inside the text 1027 // store horizontal tab commands as characters inside the text
998 // buffer so they can be selected and pasted. 1028 // buffer so they can be selected and pasted.
999 if (ht && options & Opt_pastableTabs) 1029 if (ht && OPTION (Opt_pastableTabs))
1000 { 1030 {
1001 base_rend = SET_FONT (base_rend, 0); 1031 base_rend = SET_FONT (base_rend, 0);
1002 1032
1003 if (!l.is_longer ()) /* XXX: think about this */ 1033 l.touch (x);
1004 max_it (l.l, x);
1005 1034
1006 i = screen.cur.col; 1035 i = screen.cur.col;
1007 1036
1008 l.t[i] = '\t'; 1037 l.t[i] = '\t';
1009 l.r[i] = base_rend; 1038 l.r[i] = base_rend;
1059 */ 1088 */
1060#if ENABLE_FRILLS 1089#if ENABLE_FRILLS
1061void 1090void
1062rxvt_term::scr_forwardindex () 1091rxvt_term::scr_forwardindex ()
1063{ 1092{
1064 int row;
1065
1066 if (screen.cur.col < ncol - 1) 1093 if (screen.cur.col < ncol - 1)
1067 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1094 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1068 else 1095 else
1069 { 1096 {
1070 row = screen.cur.row; 1097 line_t &l = ROW(screen.cur.row);
1071 1098
1072 if (ROW(row).is_longer ()) //TODO//FIXME//LEN 1099 l.touch ();
1073 ROW(row).l = ncol; 1100 l.is_longer (0);
1074 1101
1075 scr_gotorc (0, 0, R_RELATIVE); 1102 scr_gotorc (0, 0, R_RELATIVE);
1076 scr_insdel_chars (1, DELETE); 1103 scr_insdel_chars (1, DELETE);
1077 scr_gotorc (0, ncol - 1, R_RELATIVE); 1104 scr_gotorc (0, ncol - 1, R_RELATIVE);
1078 } 1105 }
1161 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1188 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1162 */ 1189 */
1163void 1190void
1164rxvt_term::scr_erase_line (int mode) 1191rxvt_term::scr_erase_line (int mode)
1165{ 1192{
1166 unsigned int row, col, num; 1193 unsigned int col, num;
1167 1194
1168 want_refresh = 1; 1195 want_refresh = 1;
1169 ZERO_SCROLLBACK (); 1196 ZERO_SCROLLBACK ();
1170 1197
1171 selection_check (1); 1198 selection_check (1);
1172 1199
1173 row = screen.cur.row; 1200 line_t &line = ROW(screen.cur.row);
1201
1202 line.touch ();
1203 line.is_longer (0);
1174 1204
1175 switch (mode) 1205 switch (mode)
1176 { 1206 {
1177 case 0: /* erase to end of line */ 1207 case 0: /* erase to end of line */
1178 col = screen.cur.col; 1208 col = screen.cur.col;
1179 num = ncol - col; 1209 num = ncol - col;
1180 min_it (ROW(row).l, col); 1210 min_it (line.l, col);
1181 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1211 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1182 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1212 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1183 CLEAR_SELECTION (); 1213 CLEAR_SELECTION ();
1184 break; 1214 break;
1185 case 1: /* erase to beginning of line */ 1215 case 1: /* erase to beginning of line */
1190 CLEAR_SELECTION (); 1220 CLEAR_SELECTION ();
1191 break; 1221 break;
1192 case 2: /* erase whole line */ 1222 case 2: /* erase whole line */
1193 col = 0; 1223 col = 0;
1194 num = ncol; 1224 num = ncol;
1195 ROW(row).l = 0; 1225 line.l = 0;
1196 if (selection.beg.row <= screen.cur.row 1226 if (selection.beg.row <= screen.cur.row
1197 && selection.end.row >= screen.cur.row) 1227 && selection.end.row >= screen.cur.row)
1198 CLEAR_SELECTION (); 1228 CLEAR_SELECTION ();
1199 break; 1229 break;
1200 default: 1230 default:
1201 return; 1231 return;
1202 } 1232 }
1203 1233
1204 scr_blank_line (ROW(row), col, num, rstyle); 1234 scr_blank_line (line, col, num, rstyle);
1205} 1235}
1206 1236
1207/* ------------------------------------------------------------------------- */ 1237/* ------------------------------------------------------------------------- */
1208/* 1238/*
1209 * Erase part of whole of the screen 1239 * Erase part of whole of the screen
1264 CLEAR_ROWS (row, num); 1294 CLEAR_ROWS (row, num);
1265 } 1295 }
1266 else 1296 else
1267 { 1297 {
1268 ren = rstyle & (RS_fgMask | RS_bgMask); 1298 ren = rstyle & (RS_fgMask | RS_bgMask);
1269 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1299 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1270 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1300 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1271 ERASE_ROWS (row, num); 1301 ERASE_ROWS (row, num);
1272 gcvalue.foreground = pix_colors[Color_fg]; 1302 gcvalue.foreground = pix_colors[Color_fg];
1273 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1303 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1274 } 1304 }
1275 1305
1276 for (; num--; row++) 1306 for (; num--; row++)
1277 { 1307 {
1278 scr_blank_screen_mem (ROW (row), rstyle); 1308 scr_blank_screen_mem (ROW(row), rstyle);
1279 ROW (row).l = 0;
1280 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1309 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1281 } 1310 }
1282} 1311}
1283 1312
1284#if ENABLE_FRILLS 1313#if ENABLE_FRILLS
1317 rend_t *r1 = line.r; 1346 rend_t *r1 = line.r;
1318 1347
1319 for (int j = ncol; j--; ) 1348 for (int j = ncol; j--; )
1320 *r1++ = fs; 1349 *r1++ = fs;
1321 1350
1322 line.l = ncol; /* make the `E's selectable */ 1351 line.is_longer (0);
1352 line.touch (ncol);
1323 } 1353 }
1324} 1354}
1325 1355
1326/* ------------------------------------------------------------------------- */ 1356/* ------------------------------------------------------------------------- */
1327/* 1357/*
1375 min_it (count, ncol - screen.cur.col); 1405 min_it (count, ncol - screen.cur.col);
1376 1406
1377 row = screen.cur.row; 1407 row = screen.cur.row;
1378 1408
1379 line_t *line = &ROW(row); 1409 line_t *line = &ROW(row);
1410
1411 line->touch ();
1412 line->is_longer (0);
1380 1413
1381 switch (insdel) 1414 switch (insdel)
1382 { 1415 {
1383 case INSERT: 1416 case INSERT:
1384 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1417 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1385 { 1418 {
1386 line->t[col] = line->t[col - count]; 1419 line->t[col] = line->t[col - count];
1387 line->r[col] = line->r[col - count]; 1420 line->r[col] = line->r[col - count];
1388 } 1421 }
1389 1422
1390 if (!line->is_longer ()) 1423 line->l = min (line->l + count, ncol);
1391 {
1392 line->l += count;
1393 min_it (line->l, ncol);
1394 }
1395 1424
1396 if (selection.op && current_screen == selection.screen 1425 if (selection.op && current_screen == selection.screen
1397 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1426 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1398 { 1427 {
1399 if (selection.end.row != screen.cur.row 1428 if (selection.end.row != screen.cur.row
1412 1441
1413 case ERASE: 1442 case ERASE:
1414 screen.cur.col += count; /* don't worry if > ncol */ 1443 screen.cur.col += count; /* don't worry if > ncol */
1415 selection_check (1); 1444 selection_check (1);
1416 screen.cur.col -= count; 1445 screen.cur.col -= count;
1446
1447 line->l = max (line->l - count, 0);
1417 scr_blank_line (*line, screen.cur.col, count, rstyle); 1448 scr_blank_line (*line, screen.cur.col, count, rstyle);
1418 break; 1449 break;
1419 1450
1420 case DELETE: 1451 case DELETE:
1421 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1452 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1424 { 1455 {
1425 line->t[col] = line->t[col + count]; 1456 line->t[col] = line->t[col + count];
1426 line->r[col] = line->r[col + count]; 1457 line->r[col] = line->r[col + count];
1427 } 1458 }
1428 1459
1460 line->l = max (line->l - count, 0);
1429 scr_blank_line (*line, ncol - count, count, tr); 1461 scr_blank_line (*line, ncol - count, count, tr);
1430
1431 if (line->is_longer ()) /* break line continuation */
1432 line->l = ncol;
1433
1434 line->l = max (line->l - count, 0);
1435 1462
1436 if (selection.op && current_screen == selection.screen 1463 if (selection.op && current_screen == selection.screen
1437 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1464 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1438 { 1465 {
1439 if (selection.end.row != screen.cur.row 1466 if (selection.end.row != screen.cur.row
1551rxvt_term::scr_set_tab (int mode) 1578rxvt_term::scr_set_tab (int mode)
1552{ 1579{
1553 if (mode < 0) 1580 if (mode < 0)
1554 memset (tabs, 0, ncol * sizeof (char)); 1581 memset (tabs, 0, ncol * sizeof (char));
1555 else if (screen.cur.col < ncol) 1582 else if (screen.cur.col < ncol)
1556 tabs[screen.cur.col] = (mode ? 1 : 0); 1583 tabs [screen.cur.col] = !!mode;
1557} 1584}
1558 1585
1559/* ------------------------------------------------------------------------- */ 1586/* ------------------------------------------------------------------------- */
1560/* 1587/*
1561 * Set reverse/normal video 1588 * Set reverse/normal video
1573 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1600 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1574#if XPM_BACKGROUND 1601#if XPM_BACKGROUND
1575 if (bgPixmap.pixmap == None) 1602 if (bgPixmap.pixmap == None)
1576#endif 1603#endif
1577#if TRANSPARENT 1604#if TRANSPARENT
1578 if (! (options & Opt_transparent) || am_transparent == 0) 1605 if (! OPTION (Opt_transparent) || am_transparent == 0)
1579#endif 1606#endif
1580 XSetWindowBackground (display->display, vt, 1607 XSetWindowBackground (display->display, vt,
1581 pix_colors[Color_bg]); 1608 pix_colors[Color_bg]);
1582 1609
1583 gcvalue.foreground = pix_colors[Color_fg]; 1610 gcvalue.foreground = pix_colors[Color_fg];
1608 * Set font style 1635 * Set font style
1609 */ 1636 */
1610void 1637void
1611rxvt_term::set_font_style () 1638rxvt_term::set_font_style ()
1612{ 1639{
1640#if 0
1613 switch (charsets[screen.charset]) 1641 switch (charsets [screen.charset])
1614 { 1642 {
1615 case '0': /* DEC Special Character & Line Drawing Set */ 1643 case '0': /* DEC Special Character & Line Drawing Set */
1616 break; 1644 break;
1617 case 'A': /* United Kingdom (UK) */ 1645 case 'A': /* United Kingdom (UK) */
1618 break; 1646 break;
1625 case 'C': /* Finnish character set */ 1653 case 'C': /* Finnish character set */
1626 break; 1654 break;
1627 case 'K': /* German character set */ 1655 case 'K': /* German character set */
1628 break; 1656 break;
1629 } 1657 }
1658#endif
1630} 1659}
1631 1660
1632/* ------------------------------------------------------------------------- */ 1661/* ------------------------------------------------------------------------- */
1633/* 1662/*
1634 * Choose a font 1663 * Choose a font
1801int 1830int
1802rxvt_term::scr_changeview (unsigned int oldviewstart) 1831rxvt_term::scr_changeview (unsigned int oldviewstart)
1803{ 1832{
1804 if (view_start != oldviewstart) 1833 if (view_start != oldviewstart)
1805 { 1834 {
1835 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1836
1806 want_refresh = 1; 1837 want_refresh = 1;
1807 num_scr -= (view_start - oldviewstart); 1838 num_scr -= (view_start - oldviewstart);
1808 } 1839 }
1809 1840
1810 return (int) (view_start - oldviewstart); 1841 return (int)view_start - (int)oldviewstart;
1811} 1842}
1812 1843
1813/* ------------------------------------------------------------------------- */ 1844/* ------------------------------------------------------------------------- */
1814void 1845void
1815rxvt_term::scr_bell () 1846rxvt_term::scr_bell ()
1816{ 1847{
1817#ifndef NO_BELL 1848#ifndef NO_BELL
1818 1849
1819# ifndef NO_MAPALERT 1850# ifndef NO_MAPALERT
1820# ifdef MAPALERT_OPTION 1851# ifdef MAPALERT_OPTION
1821 if (options & Opt_mapAlert) 1852 if (OPTION (Opt_mapAlert))
1822# endif 1853# endif
1823 XMapWindow (display->display, parent[0]); 1854 XMapWindow (display->display, parent[0]);
1824# endif 1855# endif
1825 1856
1826 if (options & Opt_visualBell) 1857 if (OPTION (Opt_visualBell))
1827 { 1858 {
1828 scr_rvideo_mode (!rvideo); /* refresh also done */ 1859 scr_rvideo_mode (!rvideo); /* refresh also done */
1829 rxvt_usleep (VISUAL_BELL_DURATION); 1860 rxvt_usleep (VISUAL_BELL_DURATION);
1830 scr_rvideo_mode (!rvideo); /* refresh also done */ 1861 scr_rvideo_mode (!rvideo); /* refresh also done */
1831 } 1862 }
1922 1953
1923#if XPM_BACKGROUND 1954#if XPM_BACKGROUND
1924 must_clear |= bgPixmap.pixmap != None; 1955 must_clear |= bgPixmap.pixmap != None;
1925#endif 1956#endif
1926#if TRANSPARENT 1957#if TRANSPARENT
1927 must_clear |= (options & Opt_transparent) && am_transparent; 1958 must_clear |= OPTION (Opt_transparent) && am_transparent;
1928#endif 1959#endif
1929 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1960 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1930 1961
1931 /* 1962 /*
1932 * B: reverse any characters which are selected 1963 * B: reverse any characters which are selected
1956 1987
1957 crp = &ROW(screen.cur.row).r[col]; 1988 crp = &ROW(screen.cur.row).r[col];
1958 1989
1959 if (showcursor && focus) 1990 if (showcursor && focus)
1960 { 1991 {
1961 if (options & Opt_cursorUnderline) 1992 if (OPTION (Opt_cursorUnderline))
1962 *crp ^= RS_Uline; 1993 *crp ^= RS_Uline;
1963 else 1994 else
1964 { 1995 {
1965 *crp ^= RS_RVid; 1996 *crp ^= RS_RVid;
1966 1997
1968 cc1 = *crp & (RS_fgMask | RS_bgMask); 1999 cc1 = *crp & (RS_fgMask | RS_bgMask);
1969 if (ISSET_PIXCOLOR (Color_cursor)) 2000 if (ISSET_PIXCOLOR (Color_cursor))
1970 ccol1 = Color_cursor; 2001 ccol1 = Color_cursor;
1971 else 2002 else
1972#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2003#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1973 ccol1 = GET_FGCOLOR (rstyle); 2004 ccol1 = fgcolor_of (rstyle);
1974#else 2005#else
1975 ccol1 = Color_fg; 2006 ccol1 = Color_fg;
1976#endif 2007#endif
1977 if (ISSET_PIXCOLOR (Color_cursor2)) 2008 if (ISSET_PIXCOLOR (Color_cursor2))
1978 ccol2 = Color_cursor2; 2009 ccol2 = Color_cursor2;
1979 else 2010 else
1980#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1981 ccol2 = GET_BGCOLOR (rstyle); 2012 ccol2 = bgcolor_of (rstyle);
1982#else 2013#else
1983 ccol2 = Color_bg; 2014 ccol2 = Color_bg;
1984#endif 2015#endif
1985 *crp = SET_FGCOLOR (*crp, ccol1); 2016 *crp = SET_FGCOLOR (*crp, ccol1);
1986 *crp = SET_BGCOLOR (*crp, ccol2); 2017 *crp = SET_BGCOLOR (*crp, ccol2);
2019 oldcursor.col = screen.cur.col; 2050 oldcursor.col = screen.cur.col;
2020 } 2051 }
2021 } 2052 }
2022 } 2053 }
2023 2054
2055 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2024#if ENABLE_OVERLAY 2056#if ENABLE_OVERLAY
2025 scr_swap_overlay (); 2057 scr_swap_overlay ();
2026#endif 2058#endif
2027 2059
2028#ifndef NO_SLOW_LINK_SUPPORT 2060#ifndef NO_SLOW_LINK_SUPPORT
2078 if (wlen < len) 2110 if (wlen < len)
2079 ::swap (wlen, len); 2111 ::swap (wlen, len);
2080 2112
2081 XCopyArea (display->display, vt, vt, 2113 XCopyArea (display->display, vt, vt,
2082 gc, 0, Row2Pixel (len + i), 2114 gc, 0, Row2Pixel (len + i),
2083 (unsigned int)TermWin_TotalWidth (), 2115 (unsigned int)this->width,
2084 (unsigned int)Height2Pixel (wlen - len + 1), 2116 (unsigned int)Height2Pixel (wlen - len + 1),
2085 0, Row2Pixel (len)); 2117 0, Row2Pixel (len));
2086 len = -1; 2118 len = -1;
2087 } 2119 }
2088 } 2120 }
2167 count++, i--; 2199 count++, i--;
2168 2200
2169 /* 2201 /*
2170 * Determine the attributes for the string 2202 * Determine the attributes for the string
2171 */ 2203 */
2172 int fore = GET_FGCOLOR (rend); // desired foreground 2204 int fore = fgcolor_of (rend); // desired foreground
2173 int back = GET_BGCOLOR (rend); // desired background 2205 int back = bgcolor_of (rend); // desired background
2174 2206
2175 // only do special processing if any attributes are set, which is rare 2207 // only do special processing if any attributes are set, which is unlikely
2176 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2208 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2177 { 2209 {
2178#if ENABLE_STYLES 2210#if ENABLE_STYLES
2179 // force redraw after "careful" characters to avoid pixel droppings 2211 // force redraw after "careful" characters to avoid pixel droppings
2180 if (srp[col] & RS_Careful && col < ncol - 1 && 0) 2212 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2291 } /* for (row....) */ 2323 } /* for (row....) */
2292 2324
2293#if ENABLE_OVERLAY 2325#if ENABLE_OVERLAY
2294 scr_swap_overlay (); 2326 scr_swap_overlay ();
2295#endif 2327#endif
2328 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2296 2329
2297 /* 2330 /*
2298 * G: cleanup cursor and display outline cursor if necessary 2331 * G: cleanup cursor and display outline cursor if necessary
2299 */ 2332 */
2300 if (showcursor) 2333 if (showcursor)
2301 { 2334 {
2302 if (focus) 2335 if (focus)
2303 { 2336 {
2304 if (options & Opt_cursorUnderline) 2337 if (OPTION (Opt_cursorUnderline))
2305 *crp ^= RS_Uline; 2338 *crp ^= RS_Uline;
2306 else 2339 else
2307 { 2340 {
2308 *crp ^= RS_RVid; 2341 *crp ^= RS_RVid;
2309#ifndef NO_CURSORCOLOR 2342#ifndef NO_CURSORCOLOR
2347 num_scr = 0; 2380 num_scr = 0;
2348 num_scr_allow = 1; 2381 num_scr_allow = 1;
2349} 2382}
2350 2383
2351void 2384void
2352rxvt_term::scr_remap_chars (const line_t &l) 2385rxvt_term::scr_remap_chars (line_t &l)
2353{ 2386{
2354 if (!l.t) 2387 if (!l.t)
2355 return; 2388 return;
2389
2390 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2356 2391
2357 for (int i = ncol; i--; ) 2392 for (int i = ncol; i--; )
2358 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2393 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2359} 2394}
2360 2395
2428 2463
2429#if ENABLE_FRILLS 2464#if ENABLE_FRILLS
2430 if (selection.rect) 2465 if (selection.rect)
2431 { 2466 {
2432 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2467 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2468 {
2469 text_t *stp = ROW(row).t;
2470 rend_t *srp = ROW(row).r;
2471
2433 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2472 for (col = selection.beg.col; col < selection.end.col; col++)
2434 srp[col] ^= RS_RVid; 2473 srp[col] ^= RS_RVid;
2474
2475 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2476 srp[col] ^= RS_RVid | RS_Uline;
2477
2478 if (++col < selection.end.col)
2479 srp[col] ^= RS_RVid | RS_Uline;
2480 }
2435 } 2481 }
2436 else 2482 else
2437#endif 2483#endif
2438 { 2484 {
2439 if (selection.beg.row >= -view_start) 2485 if (selection.beg.row >= -view_start)
2442 row = selection.beg.row; 2488 row = selection.beg.row;
2443 } 2489 }
2444 else 2490 else
2445 { 2491 {
2446 col = 0; 2492 col = 0;
2447 row = view_start; 2493 row = -view_start;
2448 } 2494 }
2449 2495
2450 for (; row < min (selection.end.row, view_end); row++, col = 0) 2496 for (; row < min (selection.end.row, view_end); row++, col = 0)
2451 for (rend_t *srp = ROW(row).r; col < ncol; col++) 2497 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2452 srp[col] ^= RS_RVid; 2498 srp[col] ^= RS_RVid;
2523/* ------------------------------------------------------------------------- */ 2569/* ------------------------------------------------------------------------- */
2524/* 2570/*
2525 * Paste a selection direct to the command fd 2571 * Paste a selection direct to the command fd
2526 */ 2572 */
2527void 2573void
2528rxvt_term::paste (unsigned char *data, unsigned int len) 2574rxvt_term::paste (char *data, unsigned int len)
2529{ 2575{
2530 /* convert normal newline chars into common keyboard Return key sequence */ 2576 /* convert normal newline chars into common keyboard Return key sequence */
2531 for (unsigned int i = 0; i < len; i++) 2577 for (unsigned int i = 0; i < len; i++)
2532 if (data[i] == C0_LF) 2578 if (data[i] == C0_LF)
2533 data[i] = C0_CR; 2579 data[i] = C0_CR;
2677 { 2723 {
2678 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2724 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2679 char *s = rxvt_wcstombs (w); 2725 char *s = rxvt_wcstombs (w);
2680 free (w); 2726 free (w);
2681 // TODO: strlen == only the first element will be converted. well... 2727 // TODO: strlen == only the first element will be converted. well...
2682 paste ((unsigned char *)s, strlen (s)); 2728 paste (s, strlen (s));
2683 free (s); 2729 free (s);
2684 } 2730 }
2685 else 2731 else
2686#endif 2732#endif
2687 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2733 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2688 && cl) 2734 && cl)
2689 { 2735 {
2690 for (int i = 0; i < cr; i++) 2736 for (int i = 0; i < cr; i++)
2691 paste ((unsigned char *)cl[i], strlen (cl[i])); 2737 paste (cl[i], strlen (cl[i]));
2692 2738
2693 XFreeStringList (cl); 2739 XFreeStringList (cl);
2694 } 2740 }
2695 else 2741 else
2696 paste (ct.value, ct.nitems); // paste raw 2742 paste ((char *)ct.value, ct.nitems); // paste raw
2697 2743
2698bailout: 2744bailout:
2699 XFree (ct.value); 2745 XFree (ct.value);
2700 2746
2701 if (selection_wait == Sel_normal) 2747 if (selection_wait == Sel_normal)
2739 return; /* outside window */ 2785 return; /* outside window */
2740 2786
2741 if (selection.text) 2787 if (selection.text)
2742 { /* internal selection */ 2788 { /* internal selection */
2743 char *str = rxvt_wcstombs (selection.text, selection.len); 2789 char *str = rxvt_wcstombs (selection.text, selection.len);
2744 paste ((unsigned char *)str, strlen (str)); 2790 paste (str, strlen (str));
2745 free (str); 2791 free (str);
2746 return; 2792 return;
2747 } 2793 }
2748 else 2794 else
2749 { 2795 {
2841 selection.op = SELECTION_DONE; 2887 selection.op = SELECTION_DONE;
2842 2888
2843 if (selection.clicks == 4) 2889 if (selection.clicks == 4)
2844 return; /* nothing selected, go away */ 2890 return; /* nothing selected, go away */
2845 2891
2892 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2893 return;
2894
2846 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2895 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2847 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2896 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2848 2897
2849 int ofs = 0; 2898 int ofs = 0;
2850 int extra = 0; 2899 int extra = 0;
2862 col = selection.beg.col; 2911 col = selection.beg.col;
2863 end_col = ncol + 1; 2912 end_col = ncol + 1;
2864 } 2913 }
2865 else 2914 else
2866#endif 2915#endif
2867 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2916 end_col = ROW(row).l;
2868 2917
2869 col = max (col, 0); 2918 col = max (col, 0);
2870 2919
2871 if (row == selection.end.row || selection.rect) 2920 if (row == selection.end.row
2921#if ENABLE_FRILLS
2922 || selection.rect
2923#endif
2924 )
2872 end_col = min (end_col, selection.end.col); 2925 min_it (end_col, selection.end.col);
2873 2926
2874 t = ROW(row).t + col; 2927 t = ROW(row).t + col;
2928
2875 for (; col < end_col; col++) 2929 for (; col < end_col; col++)
2876 { 2930 {
2877 if (*t == NOCHAR) 2931 if (*t == NOCHAR)
2878 t++; 2932 t++;
2879#if ENABLE_COMBINING 2933#if ENABLE_COMBINING
2895#endif 2949#endif
2896 else 2950 else
2897 new_selection_text[ofs++] = *t++; 2951 new_selection_text[ofs++] = *t++;
2898 } 2952 }
2899 2953
2954#if ENABLE_FRILLS
2955 if (selection.rect)
2956 {
2957 while (ofs
2958 && new_selection_text[ofs - 1] != C0_LF
2959 && unicode::is_space (new_selection_text[ofs - 1]))
2960 --ofs;
2961
2962 new_selection_text[ofs++] = C0_LF;
2963 }
2964 else
2965#endif
2900 if (!ROW(row).is_longer () && row != selection.end.row) 2966 if (!ROW(row).is_longer () && row != selection.end.row)
2901 new_selection_text[ofs++] = C0_LF; 2967 new_selection_text[ofs++] = C0_LF;
2902 } 2968 }
2903 2969
2904 if (end_col != selection.end.col) 2970 if (end_col != selection.end.col)
2905 new_selection_text[ofs++] = C0_LF; 2971 new_selection_text[ofs++] = C0_LF;
2906 2972
2916 2982
2917 // we usually allocate much more than necessary, so realloc it smaller again 2983 // we usually allocate much more than necessary, so realloc it smaller again
2918 selection.len = ofs; 2984 selection.len = ofs;
2919 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2985 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2920 2986
2987 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2988 return;
2989
2990 selection_grab (tm);
2991}
2992
2993bool
2994rxvt_term::selection_grab (Time tm)
2995{
2996 selection_time = tm;
2997
2921 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 2998 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2922 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 2999 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3000 {
2923 display->set_selection_owner (this); 3001 display->set_selection_owner (this);
3002 return true;
3003 }
2924 else 3004 else
2925 rxvt_warn ("can't get primary selection, ignoring.\n"); 3005 return false;
2926 3006
2927#if 0 3007#if 0
2928 XTextProperty ct; 3008 XTextProperty ct;
2929 3009
2930 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3010 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2931 { 3011 {
2932 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3012 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2933 XFree (ct.value); 3013 XFree (ct.value);
2934 } 3014 }
2935#endif 3015#endif
2936
2937 selection_time = tm;
2938} 3016}
2939 3017
2940/* ------------------------------------------------------------------------- */ 3018/* ------------------------------------------------------------------------- */
2941/* 3019/*
2942 * Mark or select text based upon number of clicks: 1, 2, or 3 3020 * Mark or select text based upon number of clicks: 1, 2, or 3
3064 } 3142 }
3065 } 3143 }
3066 break; 3144 break;
3067 } 3145 }
3068 3146
3069Old_Word_Selection_You_Die:
3070 if (dirn == DN) 3147 if (dirn == DN)
3071 col++; /* put us on one past the end */ 3148 col++; /* put us on one past the end */
3072 3149
3073 /* Poke the values back in */ 3150 /* Poke the values back in */
3074 ret->row = row; 3151 ret->row = row;
3251 else if (selection.clicks == 2) 3328 else if (selection.clicks == 2)
3252 { 3329 {
3253 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3330 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3254 selection.end.col--; 3331 selection.end.col--;
3255 3332
3333 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3334 {
3256 selection_delimit_word (UP, &selection.beg, &selection.beg); 3335 selection_delimit_word (UP, &selection.beg, &selection.beg);
3257 selection_delimit_word (DN, &selection.end, &selection.end); 3336 selection_delimit_word (DN, &selection.end, &selection.end);
3337 }
3258 } 3338 }
3259 else if (selection.clicks == 3) 3339 else if (selection.clicks == 3)
3260 { 3340 {
3261#if ENABLE_FRILLS 3341#if ENABLE_FRILLS
3262 if (options & Opt_tripleclickwords) 3342 if (OPTION (Opt_tripleclickwords))
3263 { 3343 {
3264 selection_delimit_word (UP, &selection.beg, &selection.beg); 3344 selection_delimit_word (UP, &selection.beg, &selection.beg);
3265 3345
3266 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3346 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3267 { 3347 {
3328 { 3408 {
3329 stp = ROW(end_row).t; 3409 stp = ROW(end_row).t;
3330 3410
3331 while (--end_col >= 0) 3411 while (--end_col >= 0)
3332 { 3412 {
3333 if (stp[end_col] != ' ' 3413 if (stp[end_col] != NOCHAR
3334 && stp[end_col] != '\t' 3414 && !unicode::is_space (stp[end_col]))
3335 && stp[end_col] != NOCHAR)
3336 break; 3415 break;
3337 } 3416 }
3338 3417
3339 if (end_col >= 0 3418 if (end_col >= 0
3340 || !ROW(end_row - 1).is_longer ()) 3419 || !ROW(end_row - 1).is_longer ())
3539 3618
3540#if ENABLE_OVERLAY 3619#if ENABLE_OVERLAY
3541void 3620void
3542rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3621rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3543{ 3622{
3544 if (nrow < 3 || ncol < 3) 3623 if (nrow < 1 || ncol < 1)
3545 return; 3624 return;
3546 3625
3547 want_refresh = 1; 3626 want_refresh = 1;
3548 3627
3549 scr_overlay_off (); 3628 scr_overlay_off ();
3656 for (int y = ov_h; y--; ) 3735 for (int y = ov_h; y--; )
3657 { 3736 {
3658 text_t *t1 = ov_text[y]; 3737 text_t *t1 = ov_text[y];
3659 rend_t *r1 = ov_rend[y]; 3738 rend_t *r1 = ov_rend[y];
3660 3739
3661 text_t *t2 = ROW(y - view_start).t + ov_x; 3740 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3662 rend_t *r2 = ROW(y - view_start).r + ov_x; 3741 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3663 3742
3664 for (int x = ov_w; x--; ) 3743 for (int x = ov_w; x--; )
3665 { 3744 {
3666 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3745 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3667 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3746 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

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