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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 1.211 by root, Fri Jan 6 01:16:58 2006 UTC

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;
280 if (nsaved) 283 if (nsaved)
281 { 284 {
282 // re-wrap lines, this is rather ugly, possibly because I am too dumb 285 // re-wrap lines, this is rather ugly, possibly because I am too dumb
283 // to come up with a lean and mean algorithm. 286 // to come up with a lean and mean algorithm.
284 287
285 while (p != pend && q > 0) 288 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290
291 do
286 { 292 {
287 p = MOD (p - 1, prev_total_rows); 293 p = MOD (p - 1, prev_total_rows);
288#ifdef DEBUG_STRICT 294#ifdef DEBUG_STRICT
289 assert (old_buf [MOD (p, prev_total_rows)].t); 295 assert (old_buf [MOD (p, prev_total_rows)].t);
290#endif 296#endif
291 297 int plines = 1;
292 int llen = old_buf [MOD (p, prev_total_rows)].l; 298 int llen = old_buf [MOD (p, prev_total_rows)].l;
293 299
294 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 300 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
295 { 301 {
296 p = MOD (p - 1, prev_total_rows); 302 p = MOD (p - 1, prev_total_rows);
297 303
304 plines++;
298 llen += prev_ncol; 305 llen += prev_ncol;
299 } 306 }
300 307
301 int qlines = max (0, (llen - 1) / ncol) + 1; 308 int qlines = max (0, (llen - 1) / ncol) + 1;
302 309
312 // re-assemble the full line by destination lines 319 // re-assemble the full line by destination lines
313 for (int qrow = q; qlines--; qrow++) 320 for (int qrow = q; qlines--; qrow++)
314 { 321 {
315 qline = row_buf + qrow; 322 qline = row_buf + qrow;
316 lalloc (*qline); 323 lalloc (*qline);
324 qline->l = ncol;
317 qline->set_is_longer (); 325 qline->is_longer (1);
318 326
319 int qcol = 0; 327 int qcol = 0;
320 328
321 // fill a single destination line 329 // fill a single destination line
322 while (lofs < llen && qcol < ncol) 330 while (lofs < llen && qcol < ncol)
323 { 331 {
324 int prow = lofs / prev_ncol; 332 int prow = lofs / prev_ncol;
325 int pcol = lofs % prev_ncol; 333 int pcol = lofs % prev_ncol;
326 334
327 line_t &pline = old_buf [MOD (p + prow, prev_total_rows)]; 335 prow = MOD (p + prow, prev_total_rows);
336
337 // we only adjust the cursor _row_ and put it into
338 // the topmost line of "long line" it was in, as
339 // this seems to upset applications/shells/readline
340 // least.
341 if (prow == ocur.row)
342 screen.cur.row = q - (total_rows - nrow);
343
344 line_t &pline = old_buf [prow];
328 345
329 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 346 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
330 347
331 assert (len); 348 assert (len);
332 assert (pline.t); 349 assert (pline.t);
337 lofs += len; 354 lofs += len;
338 qcol += len; 355 qcol += len;
339 } 356 }
340 } 357 }
341 358
342 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; 359 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
360 qline->is_longer (0);
343 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 361 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
344 } 362 }
363 while (p != pend && q > 0);
345 364
346 term_start = total_rows - nrow; 365 term_start = total_rows - nrow;
347 view_start = 0;
348 nsaved = term_start - q; 366 nsaved = term_start - q;
349 367
350 // make sure all terminal lines exist 368 // make sure all terminal lines exist
351 while (nsaved < 0) 369 while (nsaved < 0)
352 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 370 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
353
354 } 371 }
355 else 372 else
356 { 373 {
357 // if no scrollback exists (yet), wing, instead of wrap 374 // if no scrollback exists (yet), wing, instead of wrap
358 375
369 { 386 {
370 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
371 } 388 }
372 389
373 term_start = 0; 390 term_start = 0;
374 view_start = 0;
375 } 391 }
376 392
377#ifdef DEBUG_STRICT 393#ifdef DEBUG_STRICT //TODO: remove
378 for (int i = -nsaved; i < nrow; i++) 394 for (int i = -nsaved; i < nrow; i++)
379 assert (ROW (i).t); 395 assert (ROW (i).t);
380#endif 396#endif
381 397
382 free (old_buf); 398 free (old_buf);
397 413
398 for (int col = ncol; col--; ) 414 for (int col = ncol; col--; )
399 tabs [col] = col % TABSIZE == 0; 415 tabs [col] = col % TABSIZE == 0;
400 416
401 tt_winch (); 417 tt_winch ();
418
419 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
402} 420}
403 421
404/* ------------------------------------------------------------------------- */ 422/* ------------------------------------------------------------------------- */
405/* 423/*
406 * Free everything. That way malloc debugging can find leakage. 424 * Free everything. That way malloc debugging can find leakage.
510 528
511 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1); 529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
512 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1); 530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
513 531
514#if NSCREENS 532#if NSCREENS
515 if (options & Opt_secondaryScreen) 533 if (OPTION (Opt_secondaryScreen))
516 { 534 {
517 num_scr = 0; 535 num_scr = 0;
518 536
519 for (int i = prev_nrow; i--; ) 537 for (int i = prev_nrow; i--; )
520 ::swap (ROW(i), swap_buf [i]); 538 ::swap (ROW(i), swap_buf [i]);
524 screen.flags |= Screen_VisibleCursor; 542 screen.flags |= Screen_VisibleCursor;
525 swap.flags |= Screen_VisibleCursor; 543 swap.flags |= Screen_VisibleCursor;
526 } 544 }
527 else 545 else
528#endif 546#endif
529 if (options & Opt_secondaryScroll) 547 if (OPTION (Opt_secondaryScroll))
530 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 548 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
531 549
532 return scrn; 550 return scrn;
533} 551}
534 552
596 num_scr += count; 614 num_scr += count;
597 615
598 if (count > 0 616 if (count > 0
599 && row1 == 0 617 && row1 == 0
600 && row2 == nrow - 1 618 && row2 == nrow - 1
601 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
602 { 620 {
603 nsaved = min (nsaved + count, saveLines); 621 nsaved = min (nsaved + count, saveLines);
622
623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END));
624
604 term_start = (term_start + count) % total_rows; 625 term_start = (term_start + count) % total_rows;
605 626
606 if (selection.op && current_screen == selection.screen) 627 if (selection.op && current_screen == selection.screen)
607 { 628 {
608 selection.beg.row -= count; 629 selection.beg.row -= count;
609 selection.end.row -= count; 630 selection.end.row -= count;
610 selection.mark.row -= count; 631 selection.mark.row -= count;
611 632
612 selection_check (0); 633 if (selection.beg.row < -nsaved
634 || selection.end.row < -nsaved
635 || selection.mark.row < -nsaved)
636 {
637 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR;
639 }
613 } 640 }
614 641
615 for (int i = count; i--; ) 642 for (int i = count; i--; )
643 {
644 ROW(row2 - i).l = 0;
616 scr_blank_screen_mem (ROW(row2 - i), rstyle); 645 scr_blank_screen_mem (ROW(row2 - i), rstyle);
646 }
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;
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 unicode_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 (nlines > 0)
693 { 719 {
694 nlines += screen.cur.row - screen.bscroll; 720 nlines += screen.cur.row - screen.bscroll;
721
695 if (nlines > 0 722 if (nlines > 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, nlines);
701 screen.cur.row -= nlines; 728 screen.cur.row -= nlines;
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
717 { 744 {
718 c = *str++; 745 c = *str++;
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 {
1308 line_t &l = ROW(row);
1309 l.l = 0;
1310 l.is_longer (0);
1278 scr_blank_screen_mem (ROW (row), rstyle); 1311 scr_blank_screen_mem (l, rstyle);
1279 ROW (row).l = 0;
1280 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1312 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1281 } 1313 }
1282} 1314}
1283 1315
1284#if ENABLE_FRILLS 1316#if ENABLE_FRILLS
1317 rend_t *r1 = line.r; 1349 rend_t *r1 = line.r;
1318 1350
1319 for (int j = ncol; j--; ) 1351 for (int j = ncol; j--; )
1320 *r1++ = fs; 1352 *r1++ = fs;
1321 1353
1322 line.l = ncol; /* make the `E's selectable */ 1354 line.is_longer (0);
1355 line.touch (ncol);
1323 } 1356 }
1324} 1357}
1325 1358
1326/* ------------------------------------------------------------------------- */ 1359/* ------------------------------------------------------------------------- */
1327/* 1360/*
1375 min_it (count, ncol - screen.cur.col); 1408 min_it (count, ncol - screen.cur.col);
1376 1409
1377 row = screen.cur.row; 1410 row = screen.cur.row;
1378 1411
1379 line_t *line = &ROW(row); 1412 line_t *line = &ROW(row);
1413
1414 line->touch ();
1415 line->is_longer (0);
1380 1416
1381 switch (insdel) 1417 switch (insdel)
1382 { 1418 {
1383 case INSERT: 1419 case INSERT:
1384 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1420 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1385 { 1421 {
1386 line->t[col] = line->t[col - count]; 1422 line->t[col] = line->t[col - count];
1387 line->r[col] = line->r[col - count]; 1423 line->r[col] = line->r[col - count];
1388 } 1424 }
1389 1425
1390 if (!line->is_longer ()) 1426 line->l = min (line->l + count, ncol);
1391 {
1392 line->l += count;
1393 min_it (line->l, ncol);
1394 }
1395 1427
1396 if (selection.op && current_screen == selection.screen 1428 if (selection.op && current_screen == selection.screen
1397 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1429 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1398 { 1430 {
1399 if (selection.end.row != screen.cur.row 1431 if (selection.end.row != screen.cur.row
1412 1444
1413 case ERASE: 1445 case ERASE:
1414 screen.cur.col += count; /* don't worry if > ncol */ 1446 screen.cur.col += count; /* don't worry if > ncol */
1415 selection_check (1); 1447 selection_check (1);
1416 screen.cur.col -= count; 1448 screen.cur.col -= count;
1449
1450 line->l = max (line->l - count, 0);
1417 scr_blank_line (*line, screen.cur.col, count, rstyle); 1451 scr_blank_line (*line, screen.cur.col, count, rstyle);
1418 break; 1452 break;
1419 1453
1420 case DELETE: 1454 case DELETE:
1421 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1455 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1424 { 1458 {
1425 line->t[col] = line->t[col + count]; 1459 line->t[col] = line->t[col + count];
1426 line->r[col] = line->r[col + count]; 1460 line->r[col] = line->r[col + count];
1427 } 1461 }
1428 1462
1463 line->l = max (line->l - count, 0);
1429 scr_blank_line (*line, ncol - count, count, tr); 1464 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 1465
1436 if (selection.op && current_screen == selection.screen 1466 if (selection.op && current_screen == selection.screen
1437 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1438 { 1468 {
1439 if (selection.end.row != screen.cur.row 1469 if (selection.end.row != screen.cur.row
1551rxvt_term::scr_set_tab (int mode) 1581rxvt_term::scr_set_tab (int mode)
1552{ 1582{
1553 if (mode < 0) 1583 if (mode < 0)
1554 memset (tabs, 0, ncol * sizeof (char)); 1584 memset (tabs, 0, ncol * sizeof (char));
1555 else if (screen.cur.col < ncol) 1585 else if (screen.cur.col < ncol)
1556 tabs[screen.cur.col] = (mode ? 1 : 0); 1586 tabs [screen.cur.col] = !!mode;
1557} 1587}
1558 1588
1559/* ------------------------------------------------------------------------- */ 1589/* ------------------------------------------------------------------------- */
1560/* 1590/*
1561 * Set reverse/normal video 1591 * Set reverse/normal video
1573 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1603 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1574#if XPM_BACKGROUND 1604#if XPM_BACKGROUND
1575 if (bgPixmap.pixmap == None) 1605 if (bgPixmap.pixmap == None)
1576#endif 1606#endif
1577#if TRANSPARENT 1607#if TRANSPARENT
1578 if (! (options & Opt_transparent) || am_transparent == 0) 1608 if (! OPTION (Opt_transparent) || am_transparent == 0)
1579#endif 1609#endif
1580 XSetWindowBackground (display->display, vt, 1610 XSetWindowBackground (display->display, vt,
1581 pix_colors[Color_bg]); 1611 pix_colors[Color_bg]);
1582 1612
1583 gcvalue.foreground = pix_colors[Color_fg]; 1613 gcvalue.foreground = pix_colors[Color_fg];
1608 * Set font style 1638 * Set font style
1609 */ 1639 */
1610void 1640void
1611rxvt_term::set_font_style () 1641rxvt_term::set_font_style ()
1612{ 1642{
1643#if 0
1613 switch (charsets[screen.charset]) 1644 switch (charsets [screen.charset])
1614 { 1645 {
1615 case '0': /* DEC Special Character & Line Drawing Set */ 1646 case '0': /* DEC Special Character & Line Drawing Set */
1616 break; 1647 break;
1617 case 'A': /* United Kingdom (UK) */ 1648 case 'A': /* United Kingdom (UK) */
1618 break; 1649 break;
1625 case 'C': /* Finnish character set */ 1656 case 'C': /* Finnish character set */
1626 break; 1657 break;
1627 case 'K': /* German character set */ 1658 case 'K': /* German character set */
1628 break; 1659 break;
1629 } 1660 }
1661#endif
1630} 1662}
1631 1663
1632/* ------------------------------------------------------------------------- */ 1664/* ------------------------------------------------------------------------- */
1633/* 1665/*
1634 * Choose a font 1666 * Choose a font
1801int 1833int
1802rxvt_term::scr_changeview (unsigned int oldviewstart) 1834rxvt_term::scr_changeview (unsigned int oldviewstart)
1803{ 1835{
1804 if (view_start != oldviewstart) 1836 if (view_start != oldviewstart)
1805 { 1837 {
1838 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1839
1806 want_refresh = 1; 1840 want_refresh = 1;
1807 num_scr -= (view_start - oldviewstart); 1841 num_scr -= (view_start - oldviewstart);
1808 } 1842 }
1809 1843
1810 return (int) (view_start - oldviewstart); 1844 return (int)view_start - (int)oldviewstart;
1811} 1845}
1812 1846
1813/* ------------------------------------------------------------------------- */ 1847/* ------------------------------------------------------------------------- */
1814void 1848void
1815rxvt_term::scr_bell () 1849rxvt_term::scr_bell ()
1816{ 1850{
1817#ifndef NO_BELL 1851#ifndef NO_BELL
1818 1852
1819# ifndef NO_MAPALERT 1853# ifndef NO_MAPALERT
1820# ifdef MAPALERT_OPTION 1854# ifdef MAPALERT_OPTION
1821 if (options & Opt_mapAlert) 1855 if (OPTION (Opt_mapAlert))
1822# endif 1856# endif
1823 XMapWindow (display->display, parent[0]); 1857 XMapWindow (display->display, parent[0]);
1824# endif 1858# endif
1825 1859
1826 if (options & Opt_visualBell) 1860 if (OPTION (Opt_visualBell))
1827 { 1861 {
1828 scr_rvideo_mode (!rvideo); /* refresh also done */ 1862 scr_rvideo_mode (!rvideo); /* refresh also done */
1829 rxvt_usleep (VISUAL_BELL_DURATION); 1863 rxvt_usleep (VISUAL_BELL_DURATION);
1830 scr_rvideo_mode (!rvideo); /* refresh also done */ 1864 scr_rvideo_mode (!rvideo); /* refresh also done */
1831 } 1865 }
1922 1956
1923#if XPM_BACKGROUND 1957#if XPM_BACKGROUND
1924 must_clear |= bgPixmap.pixmap != None; 1958 must_clear |= bgPixmap.pixmap != None;
1925#endif 1959#endif
1926#if TRANSPARENT 1960#if TRANSPARENT
1927 must_clear |= (options & Opt_transparent) && am_transparent; 1961 must_clear |= OPTION (Opt_transparent) && am_transparent;
1928#endif 1962#endif
1929 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1930 1964
1931 /* 1965 /*
1932 * B: reverse any characters which are selected 1966 * B: reverse any characters which are selected
1956 1990
1957 crp = &ROW(screen.cur.row).r[col]; 1991 crp = &ROW(screen.cur.row).r[col];
1958 1992
1959 if (showcursor && focus) 1993 if (showcursor && focus)
1960 { 1994 {
1961 if (options & Opt_cursorUnderline) 1995 if (OPTION (Opt_cursorUnderline))
1962 *crp ^= RS_Uline; 1996 *crp ^= RS_Uline;
1963 else 1997 else
1964 { 1998 {
1965 *crp ^= RS_RVid; 1999 *crp ^= RS_RVid;
1966 2000
1968 cc1 = *crp & (RS_fgMask | RS_bgMask); 2002 cc1 = *crp & (RS_fgMask | RS_bgMask);
1969 if (ISSET_PIXCOLOR (Color_cursor)) 2003 if (ISSET_PIXCOLOR (Color_cursor))
1970 ccol1 = Color_cursor; 2004 ccol1 = Color_cursor;
1971 else 2005 else
1972#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2006#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1973 ccol1 = GET_FGCOLOR (rstyle); 2007 ccol1 = fgcolor_of (rstyle);
1974#else 2008#else
1975 ccol1 = Color_fg; 2009 ccol1 = Color_fg;
1976#endif 2010#endif
1977 if (ISSET_PIXCOLOR (Color_cursor2)) 2011 if (ISSET_PIXCOLOR (Color_cursor2))
1978 ccol2 = Color_cursor2; 2012 ccol2 = Color_cursor2;
1979 else 2013 else
1980#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2014#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1981 ccol2 = GET_BGCOLOR (rstyle); 2015 ccol2 = bgcolor_of (rstyle);
1982#else 2016#else
1983 ccol2 = Color_bg; 2017 ccol2 = Color_bg;
1984#endif 2018#endif
1985 *crp = SET_FGCOLOR (*crp, ccol1); 2019 *crp = SET_FGCOLOR (*crp, ccol1);
1986 *crp = SET_BGCOLOR (*crp, ccol2); 2020 *crp = SET_BGCOLOR (*crp, ccol2);
2019 oldcursor.col = screen.cur.col; 2053 oldcursor.col = screen.cur.col;
2020 } 2054 }
2021 } 2055 }
2022 } 2056 }
2023 2057
2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2024#if ENABLE_OVERLAY 2059#if ENABLE_OVERLAY
2025 scr_swap_overlay (); 2060 scr_swap_overlay ();
2026#endif 2061#endif
2027 2062
2028#ifndef NO_SLOW_LINK_SUPPORT 2063#ifndef NO_SLOW_LINK_SUPPORT
2078 if (wlen < len) 2113 if (wlen < len)
2079 ::swap (wlen, len); 2114 ::swap (wlen, len);
2080 2115
2081 XCopyArea (display->display, vt, vt, 2116 XCopyArea (display->display, vt, vt,
2082 gc, 0, Row2Pixel (len + i), 2117 gc, 0, Row2Pixel (len + i),
2083 (unsigned int)TermWin_TotalWidth (), 2118 (unsigned int)this->width,
2084 (unsigned int)Height2Pixel (wlen - len + 1), 2119 (unsigned int)Height2Pixel (wlen - len + 1),
2085 0, Row2Pixel (len)); 2120 0, Row2Pixel (len));
2086 len = -1; 2121 len = -1;
2087 } 2122 }
2088 } 2123 }
2167 count++, i--; 2202 count++, i--;
2168 2203
2169 /* 2204 /*
2170 * Determine the attributes for the string 2205 * Determine the attributes for the string
2171 */ 2206 */
2172 int fore = GET_FGCOLOR (rend); // desired foreground 2207 int fore = fgcolor_of (rend); // desired foreground
2173 int back = GET_BGCOLOR (rend); // desired background 2208 int back = bgcolor_of (rend); // desired background
2174 2209
2175 // only do special processing if any attributes are set, which is rare 2210 // 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)) 2211 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2177 { 2212 {
2178#if ENABLE_STYLES 2213#if ENABLE_STYLES
2179 // force redraw after "careful" characters to avoid pixel droppings 2214 // force redraw after "careful" characters to avoid pixel droppings
2180 if (srp[col] & RS_Careful && col < ncol - 1 && 0) 2215 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2291 } /* for (row....) */ 2326 } /* for (row....) */
2292 2327
2293#if ENABLE_OVERLAY 2328#if ENABLE_OVERLAY
2294 scr_swap_overlay (); 2329 scr_swap_overlay ();
2295#endif 2330#endif
2331 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2296 2332
2297 /* 2333 /*
2298 * G: cleanup cursor and display outline cursor if necessary 2334 * G: cleanup cursor and display outline cursor if necessary
2299 */ 2335 */
2300 if (showcursor) 2336 if (showcursor)
2301 { 2337 {
2302 if (focus) 2338 if (focus)
2303 { 2339 {
2304 if (options & Opt_cursorUnderline) 2340 if (OPTION (Opt_cursorUnderline))
2305 *crp ^= RS_Uline; 2341 *crp ^= RS_Uline;
2306 else 2342 else
2307 { 2343 {
2308 *crp ^= RS_RVid; 2344 *crp ^= RS_RVid;
2309#ifndef NO_CURSORCOLOR 2345#ifndef NO_CURSORCOLOR
2347 num_scr = 0; 2383 num_scr = 0;
2348 num_scr_allow = 1; 2384 num_scr_allow = 1;
2349} 2385}
2350 2386
2351void 2387void
2352rxvt_term::scr_remap_chars (const line_t &l) 2388rxvt_term::scr_remap_chars (line_t &l)
2353{ 2389{
2354 if (!l.t) 2390 if (!l.t)
2355 return; 2391 return;
2392
2393 l.touch (); // maybe a bit of an overkill, but its not performance-relevant
2356 2394
2357 for (int i = ncol; i--; ) 2395 for (int i = ncol; i--; )
2358 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2396 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2359} 2397}
2360 2398
2428 2466
2429#if ENABLE_FRILLS 2467#if ENABLE_FRILLS
2430 if (selection.rect) 2468 if (selection.rect)
2431 { 2469 {
2432 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2470 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++)
2471 {
2472 text_t *stp = ROW(row).t;
2473 rend_t *srp = ROW(row).r;
2474
2433 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2475 for (col = selection.beg.col; col < selection.end.col; col++)
2434 srp[col] ^= RS_RVid; 2476 srp[col] ^= RS_RVid;
2477
2478 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2479 srp[col] ^= RS_RVid | RS_Uline;
2480
2481 if (++col < selection.end.col)
2482 srp[col] ^= RS_RVid | RS_Uline;
2483 }
2435 } 2484 }
2436 else 2485 else
2437#endif 2486#endif
2438 { 2487 {
2439 if (selection.beg.row >= -view_start) 2488 if (selection.beg.row >= -view_start)
2442 row = selection.beg.row; 2491 row = selection.beg.row;
2443 } 2492 }
2444 else 2493 else
2445 { 2494 {
2446 col = 0; 2495 col = 0;
2447 row = view_start; 2496 row = -view_start;
2448 } 2497 }
2449 2498
2450 for (; row < min (selection.end.row, view_end); row++, col = 0) 2499 for (; row < min (selection.end.row, view_end); row++, col = 0)
2451 for (rend_t *srp = ROW(row).r; col < ncol; col++) 2500 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2452 srp[col] ^= RS_RVid; 2501 srp[col] ^= RS_RVid;
2523/* ------------------------------------------------------------------------- */ 2572/* ------------------------------------------------------------------------- */
2524/* 2573/*
2525 * Paste a selection direct to the command fd 2574 * Paste a selection direct to the command fd
2526 */ 2575 */
2527void 2576void
2528rxvt_term::paste (unsigned char *data, unsigned int len) 2577rxvt_term::paste (char *data, unsigned int len)
2529{ 2578{
2530 /* convert normal newline chars into common keyboard Return key sequence */ 2579 /* convert normal newline chars into common keyboard Return key sequence */
2531 for (unsigned int i = 0; i < len; i++) 2580 for (unsigned int i = 0; i < len; i++)
2532 if (data[i] == C0_LF) 2581 if (data[i] == C0_LF)
2533 data[i] = C0_CR; 2582 data[i] = C0_CR;
2677 { 2726 {
2678 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2727 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2679 char *s = rxvt_wcstombs (w); 2728 char *s = rxvt_wcstombs (w);
2680 free (w); 2729 free (w);
2681 // TODO: strlen == only the first element will be converted. well... 2730 // TODO: strlen == only the first element will be converted. well...
2682 paste ((unsigned char *)s, strlen (s)); 2731 paste (s, strlen (s));
2683 free (s); 2732 free (s);
2684 } 2733 }
2685 else 2734 else
2686#endif 2735#endif
2687 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2736 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2688 && cl) 2737 && cl)
2689 { 2738 {
2690 for (int i = 0; i < cr; i++) 2739 for (int i = 0; i < cr; i++)
2691 paste ((unsigned char *)cl[i], strlen (cl[i])); 2740 paste (cl[i], strlen (cl[i]));
2692 2741
2693 XFreeStringList (cl); 2742 XFreeStringList (cl);
2694 } 2743 }
2695 else 2744 else
2696 paste (ct.value, ct.nitems); // paste raw 2745 paste ((char *)ct.value, ct.nitems); // paste raw
2697 2746
2698bailout: 2747bailout:
2699 XFree (ct.value); 2748 XFree (ct.value);
2700 2749
2701 if (selection_wait == Sel_normal) 2750 if (selection_wait == Sel_normal)
2739 return; /* outside window */ 2788 return; /* outside window */
2740 2789
2741 if (selection.text) 2790 if (selection.text)
2742 { /* internal selection */ 2791 { /* internal selection */
2743 char *str = rxvt_wcstombs (selection.text, selection.len); 2792 char *str = rxvt_wcstombs (selection.text, selection.len);
2744 paste ((unsigned char *)str, strlen (str)); 2793 paste (str, strlen (str));
2745 free (str); 2794 free (str);
2746 return; 2795 return;
2747 } 2796 }
2748 else 2797 else
2749 { 2798 {
2841 selection.op = SELECTION_DONE; 2890 selection.op = SELECTION_DONE;
2842 2891
2843 if (selection.clicks == 4) 2892 if (selection.clicks == 4)
2844 return; /* nothing selected, go away */ 2893 return; /* nothing selected, go away */
2845 2894
2895 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2896 return;
2897
2846 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2898 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2847 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2899 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2848 2900
2849 int ofs = 0; 2901 int ofs = 0;
2850 int extra = 0; 2902 int extra = 0;
2862 col = selection.beg.col; 2914 col = selection.beg.col;
2863 end_col = ncol + 1; 2915 end_col = ncol + 1;
2864 } 2916 }
2865 else 2917 else
2866#endif 2918#endif
2867 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2919 end_col = ROW(row).l;
2868 2920
2869 col = max (col, 0); 2921 col = max (col, 0);
2870 2922
2871 if (row == selection.end.row || selection.rect) 2923 if (row == selection.end.row
2924#if ENABLE_FRILLS
2925 || selection.rect
2926#endif
2927 )
2872 end_col = min (end_col, selection.end.col); 2928 min_it (end_col, selection.end.col);
2873 2929
2874 t = ROW(row).t + col; 2930 t = ROW(row).t + col;
2931
2875 for (; col < end_col; col++) 2932 for (; col < end_col; col++)
2876 { 2933 {
2877 if (*t == NOCHAR) 2934 if (*t == NOCHAR)
2878 t++; 2935 t++;
2879#if ENABLE_COMBINING 2936#if ENABLE_COMBINING
2895#endif 2952#endif
2896 else 2953 else
2897 new_selection_text[ofs++] = *t++; 2954 new_selection_text[ofs++] = *t++;
2898 } 2955 }
2899 2956
2957#if ENABLE_FRILLS
2958 if (selection.rect)
2959 {
2960 while (ofs
2961 && new_selection_text[ofs - 1] != C0_LF
2962 && unicode::is_space (new_selection_text[ofs - 1]))
2963 --ofs;
2964
2965 new_selection_text[ofs++] = C0_LF;
2966 }
2967 else
2968#endif
2900 if (!ROW(row).is_longer () && row != selection.end.row) 2969 if (!ROW(row).is_longer () && row != selection.end.row)
2901 new_selection_text[ofs++] = C0_LF; 2970 new_selection_text[ofs++] = C0_LF;
2902 } 2971 }
2903 2972
2904 if (end_col != selection.end.col) 2973 if (end_col != selection.end.col)
2905 new_selection_text[ofs++] = C0_LF; 2974 new_selection_text[ofs++] = C0_LF;
2906 2975
2916 2985
2917 // we usually allocate much more than necessary, so realloc it smaller again 2986 // we usually allocate much more than necessary, so realloc it smaller again
2918 selection.len = ofs; 2987 selection.len = ofs;
2919 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2988 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2920 2989
2990 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2991 return;
2992
2993 selection_grab (tm);
2994}
2995
2996bool
2997rxvt_term::selection_grab (Time tm)
2998{
2999 selection_time = tm;
3000
2921 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3001 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2922 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3002 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3003 {
2923 display->set_selection_owner (this); 3004 display->set_selection_owner (this);
3005 return true;
3006 }
2924 else 3007 else
2925 rxvt_warn ("can't get primary selection, ignoring.\n"); 3008 return false;
2926 3009
2927#if 0 3010#if 0
2928 XTextProperty ct; 3011 XTextProperty ct;
2929 3012
2930 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3013 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2931 { 3014 {
2932 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3015 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2933 XFree (ct.value); 3016 XFree (ct.value);
2934 } 3017 }
2935#endif 3018#endif
2936
2937 selection_time = tm;
2938} 3019}
2939 3020
2940/* ------------------------------------------------------------------------- */ 3021/* ------------------------------------------------------------------------- */
2941/* 3022/*
2942 * Mark or select text based upon number of clicks: 1, 2, or 3 3023 * Mark or select text based upon number of clicks: 1, 2, or 3
3064 } 3145 }
3065 } 3146 }
3066 break; 3147 break;
3067 } 3148 }
3068 3149
3069Old_Word_Selection_You_Die:
3070 if (dirn == DN) 3150 if (dirn == DN)
3071 col++; /* put us on one past the end */ 3151 col++; /* put us on one past the end */
3072 3152
3073 /* Poke the values back in */ 3153 /* Poke the values back in */
3074 ret->row = row; 3154 ret->row = row;
3251 else if (selection.clicks == 2) 3331 else if (selection.clicks == 2)
3252 { 3332 {
3253 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3333 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3254 selection.end.col--; 3334 selection.end.col--;
3255 3335
3336 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3337 {
3256 selection_delimit_word (UP, &selection.beg, &selection.beg); 3338 selection_delimit_word (UP, &selection.beg, &selection.beg);
3257 selection_delimit_word (DN, &selection.end, &selection.end); 3339 selection_delimit_word (DN, &selection.end, &selection.end);
3340 }
3258 } 3341 }
3259 else if (selection.clicks == 3) 3342 else if (selection.clicks == 3)
3260 { 3343 {
3261#if ENABLE_FRILLS 3344#if ENABLE_FRILLS
3262 if (options & Opt_tripleclickwords) 3345 if (OPTION (Opt_tripleclickwords))
3263 { 3346 {
3264 selection_delimit_word (UP, &selection.beg, &selection.beg); 3347 selection_delimit_word (UP, &selection.beg, &selection.beg);
3265 3348
3266 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3349 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3267 { 3350 {
3328 { 3411 {
3329 stp = ROW(end_row).t; 3412 stp = ROW(end_row).t;
3330 3413
3331 while (--end_col >= 0) 3414 while (--end_col >= 0)
3332 { 3415 {
3333 if (stp[end_col] != ' ' 3416 if (stp[end_col] != NOCHAR
3334 && stp[end_col] != '\t' 3417 && !unicode::is_space (stp[end_col]))
3335 && stp[end_col] != NOCHAR)
3336 break; 3418 break;
3337 } 3419 }
3338 3420
3339 if (end_col >= 0 3421 if (end_col >= 0
3340 || !ROW(end_row - 1).is_longer ()) 3422 || !ROW(end_row - 1).is_longer ())
3539 3621
3540#if ENABLE_OVERLAY 3622#if ENABLE_OVERLAY
3541void 3623void
3542rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3624rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3543{ 3625{
3544 if (nrow < 3 || ncol < 3) 3626 if (nrow < 1 || ncol < 1)
3545 return; 3627 return;
3546 3628
3547 want_refresh = 1; 3629 want_refresh = 1;
3548 3630
3549 scr_overlay_off (); 3631 scr_overlay_off ();
3656 for (int y = ov_h; y--; ) 3738 for (int y = ov_h; y--; )
3657 { 3739 {
3658 text_t *t1 = ov_text[y]; 3740 text_t *t1 = ov_text[y];
3659 rend_t *r1 = ov_rend[y]; 3741 rend_t *r1 = ov_rend[y];
3660 3742
3661 text_t *t2 = ROW(y - view_start).t + ov_x; 3743 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x;
3662 rend_t *r2 = ROW(y - view_start).r + ov_x; 3744 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x;
3663 3745
3664 for (int x = ov_w; x--; ) 3746 for (int x = ov_w; x--; )
3665 { 3747 {
3666 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3748 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3667 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3749 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

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