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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.209 by root, Thu Jan 5 01:04:10 2006 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.
124 lalloc (l); 124 lalloc (l);
125 col = 0; 125 col = 0;
126 width = ncol; 126 width = ncol;
127 } 127 }
128 128
129 l.touch ();
130
129 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask;
130 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
131 133
132 text_t *et = l.t + col; 134 text_t *et = l.t + col;
133 rend_t *er = l.r + col; 135 rend_t *er = l.r + col;
143/* 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 */
144void 146void
145rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
146{ 148{
147 scr_blank_line (l, 0, ncol, efs); 149 scr_blank_line (l, 0, ncol, efs);
150
151 l.l = 0;
152 l.f = 0;
148} 153}
149 154
150/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
151 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
152 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
290 { 295 {
291 p = MOD (p - 1, prev_total_rows); 296 p = MOD (p - 1, prev_total_rows);
292#ifdef DEBUG_STRICT 297#ifdef DEBUG_STRICT
293 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
294#endif 299#endif
295
296 int plines = 1; 300 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l; 301 int llen = old_buf [MOD (p, prev_total_rows)].l;
298 302
299 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 ())
300 { 304 {
318 // re-assemble the full line by destination lines 322 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++) 323 for (int qrow = q; qlines--; qrow++)
320 { 324 {
321 qline = row_buf + qrow; 325 qline = row_buf + qrow;
322 lalloc (*qline); 326 lalloc (*qline);
327 qline->l = ncol;
323 qline->set_is_longer (); 328 qline->is_longer (1);
324 329
325 int qcol = 0; 330 int qcol = 0;
326 331
327 // fill a single destination line 332 // fill a single destination line
328 while (lofs < llen && qcol < ncol) 333 while (lofs < llen && qcol < ncol)
353 qcol += len; 358 qcol += len;
354 } 359 }
355 } 360 }
356 361
357 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; 362 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
358#ifdef DEBUG_STRICT //TODO//FIXME//TEMPORARY 363 qline->is_longer (0);
359 if (qline->l < 0)
360 {
361 fprintf (stderr, "ERROR, PLEASE REPORT to rxvt-unicode@plan9.de: qline->l %d = llen %d < ncol %d ? %d : MOD %d\n", qline->l,llen,ncol,llen,MOD (llen - 1, ncol) + 1);//D
362 qline->l = 0;
363 }
364#endif
365 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
366 } 365 }
367 while (p != pend && q > 0); 366 while (p != pend && q > 0);
368 367
369 term_start = total_rows - nrow; 368 term_start = total_rows - nrow;
370 nsaved = term_start - q; 369 nsaved = term_start - q;
371 370
372 // make sure all terminal lines exist 371 // make sure all terminal lines exist
373 while (nsaved < 0) 372 while (nsaved < 0)
374 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 373 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
375
376 } 374 }
377 else 375 else
378 { 376 {
379 // if no scrollback exists (yet), wing, instead of wrap 377 // if no scrollback exists (yet), wing, instead of wrap
380 378
419 for (int col = ncol; col--; ) 417 for (int col = ncol; col--; )
420 tabs [col] = col % TABSIZE == 0; 418 tabs [col] = col % TABSIZE == 0;
421 419
422 tt_winch (); 420 tt_winch ();
423 421
424 PERL_INVOKE ((this, HOOK_RESET, DT_END)); 422 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
425} 423}
426 424
427/* ------------------------------------------------------------------------- */ 425/* ------------------------------------------------------------------------- */
428/* 426/*
429 * Free everything. That way malloc debugging can find leakage. 427 * Free everything. That way malloc debugging can find leakage.
623 && row2 == nrow - 1 621 && row2 == nrow - 1
624 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 622 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
625 { 623 {
626 nsaved = min (nsaved + count, saveLines); 624 nsaved = min (nsaved + count, saveLines);
627 625
628 PERL_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 626 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END));
629 627
630 term_start = (term_start + count) % total_rows; 628 term_start = (term_start + count) % total_rows;
631 629
632 if (selection.op && current_screen == selection.screen) 630 if (selection.op && current_screen == selection.screen)
633 { 631 {
643 selection.op = SELECTION_CLEAR; 641 selection.op = SELECTION_CLEAR;
644 } 642 }
645 } 643 }
646 644
647 for (int i = count; i--; ) 645 for (int i = count; i--; )
648 {
649 ROW(row2 - i).l = 0;
650 scr_blank_screen_mem (ROW(row2 - i), rstyle); 646 scr_blank_screen_mem (ROW(row2 - i), rstyle);
651 }
652 647
653 if (OPTION (Opt_scrollWithBuffer) 648 if (OPTION (Opt_scrollWithBuffer)
654 && view_start != 0 649 && view_start != 0
655 && view_start != saveLines) 650 && view_start != saveLines)
656 scr_page (UP, count); 651 scr_page (UP, count);
705/* ------------------------------------------------------------------------- */ 700/* ------------------------------------------------------------------------- */
706/* 701/*
707 * Add text given in <str> of length <len> to screen struct 702 * Add text given in <str> of length <len> to screen struct
708 */ 703 */
709void 704void
710rxvt_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)
711{ 706{
712 if (len <= 0) /* sanity */ 707 if (len <= 0) /* sanity */
713 return; 708 return;
714 709
715 unsigned char checksel; 710 unsigned char checksel;
716 unicode_t c; 711 unicode_t c;
717 int last_col; 712 int ncol = this->ncol;
718 const unicode_t *strend = str + len; 713 const wchar_t *strend = str + len;
719 714
720 want_refresh = 1; 715 want_refresh = 1;
721 ZERO_SCROLLBACK (); 716 ZERO_SCROLLBACK ();
722 last_col = ncol;
723 717
724 if (nlines > 0) 718 if (minlines > 0)
725 { 719 {
726 nlines += screen.cur.row - screen.bscroll; 720 minlines += screen.cur.row - screen.bscroll;
727 721
728 if (nlines > 0 722 if (minlines > 0
729 && screen.tscroll == 0 723 && screen.tscroll == 0
730 && screen.bscroll == (nrow - 1)) 724 && screen.bscroll == nrow - 1)
731 { 725 {
732 /* _at least_ this many lines need to be scrolled */ 726 /* _at least_ this many lines need to be scrolled */
733 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 727 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
734 screen.cur.row -= nlines; 728 screen.cur.row -= minlines;
735 } 729 }
736 } 730 }
737 731
738#ifdef DEBUG_STRICT 732#ifdef DEBUG_STRICT
739 assert (screen.cur.col < last_col); 733 assert (screen.cur.col < ncol);
740 assert (screen.cur.row < nrow 734 assert (screen.cur.row < nrow
741 && screen.cur.row >= -nsaved); 735 && screen.cur.row >= -nsaved);
742#endif 736#endif
743 int row = screen.cur.row; 737 int row = screen.cur.row;
744 738
746 740
747 line_t *line = &ROW(row); 741 line_t *line = &ROW(row);
748 742
749 while (str < strend) 743 while (str < strend)
750 { 744 {
751 c = *str++; 745 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
752 746
753 if (c < 0x20) 747 if (c < 0x20)
754 if (c == C0_LF) 748 if (c == C0_LF)
755 { 749 {
756 if (!line->is_longer ()) /* XXX: think about this */
757 max_it (line->l, screen.cur.col); 750 max_it (line->l, screen.cur.col);
758 751
759 screen.flags &= ~Screen_WrapNext; 752 screen.flags &= ~Screen_WrapNext;
760 753
761 if (screen.cur.row == screen.bscroll) 754 if (screen.cur.row == screen.bscroll)
762 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 755 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
766 line = &ROW(row); /* _must_ refresh */ 759 line = &ROW(row); /* _must_ refresh */
767 continue; 760 continue;
768 } 761 }
769 else if (c == C0_CR) 762 else if (c == C0_CR)
770 { 763 {
771 if (!line->is_longer ()) /* XXX: think about this */
772 max_it (line->l, screen.cur.col); 764 max_it (line->l, screen.cur.col);
773 765
774 screen.flags &= ~Screen_WrapNext; 766 screen.flags &= ~Screen_WrapNext;
775 screen.cur.col = 0; 767 screen.cur.col = 0;
776 continue; 768 continue;
777 } 769 }
794 CLEAR_SELECTION (); 786 CLEAR_SELECTION ();
795 } 787 }
796 788
797 if (screen.flags & Screen_WrapNext) 789 if (screen.flags & Screen_WrapNext)
798 { 790 {
791 max_it (line->l, ncol);
799 line->set_is_longer (); 792 line->is_longer (1);
800 793
801 scr_do_wrap (); 794 scr_do_wrap ();
802 795
803 row = screen.cur.row; 796 row = screen.cur.row;
804 line = &ROW(row); /* _must_ refresh */ 797 line = &ROW(row); /* _must_ refresh */
812 // do wcwidth before further replacements, as wcwidth might return -1 805 // do wcwidth before further replacements, as wcwidth might return -1
813 // 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
814 // locale. 807 // locale.
815 int width = c < 0x100 ? 1 : wcwidth (c); 808 int width = c < 0x100 ? 1 : wcwidth (c);
816 809
817 if (charsets[screen.charset] == '0') // DEC SPECIAL 810 if (charsets [screen.charset] == '0') // DEC SPECIAL
818 { 811 {
819 // vt100 special graphics and line drawing 812 // vt100 special graphics and line drawing
820 // 5f-7e standard vt100 813 // 5f-7e standard vt100
821 // 40-5e rxvt extension for extra curses acs chars 814 // 40-5e rxvt extension for extra curses acs chars
822 static uint16_t vt100_0[62] = { // 41 .. 7e 815 static uint16_t vt100_0[62] = { // 41 .. 7e
874 } 867 }
875 868
876 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 869 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
877 870
878 // if the character doesn't fit into the remaining columns... 871 // if the character doesn't fit into the remaining columns...
879 if (screen.cur.col > last_col - width && last_col >= width) 872 if (screen.cur.col > ncol - width && ncol >= width)
880 { 873 {
881 // ...output spaces 874 // ...output spaces
882 c = ' '; 875 c = ' ';
883 // and try the same character next loop iteration 876 // and try the same character next loop iteration
884 --str; 877 --str;
885 } 878 }
886 879
880 line->touch ();
881
887 do 882 do
888 { 883 {
889 line->t[screen.cur.col] = c; 884 line->t[screen.cur.col] = c;
890 line->r[screen.cur.col] = rend; 885 line->r[screen.cur.col] = rend;
891 886
892 if (screen.cur.col < last_col - 1) 887 if (screen.cur.col < ncol - 1)
893 screen.cur.col++; 888 screen.cur.col++;
894 else 889 else
895 { 890 {
896 line->l = last_col; 891 line->l = ncol;
897 if (screen.flags & Screen_Autowrap) 892 if (screen.flags & Screen_Autowrap)
898 screen.flags |= Screen_WrapNext; 893 screen.flags |= Screen_WrapNext;
899 break; 894 break;
900 } 895 }
901 896
903 } 898 }
904 while (--width > 0); 899 while (--width > 0);
905 900
906 // pad with spaces when overwriting wide character with smaller one 901 // pad with spaces when overwriting wide character with smaller one
907 if (!width) 902 if (!width)
903 {
904 line->touch ();
905
908 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++)
909 { 907 {
910 line->t[c] = ' '; 908 line->t[c] = ' ';
911 line->r[c] = rend; 909 line->r[c] = rend;
912 } 910 }
911 }
913 } 912 }
914 else // width == 0 913 else // width == 0
915 { 914 {
916#if ENABLE_COMBINING 915#if ENABLE_COMBINING
917 // handle combining characters 916 // handle combining characters
918 // we just tag the accent on the previous on-screen character. 917 // we just tag the accent on the previous on-screen character.
919 // this is arguably not correct, but also arguably not wrong. 918 // this is arguably not correct, but also arguably not wrong.
920 // we don't handle double-width characters nicely yet. 919 // we don't handle double-width characters nicely yet.
920 line_t *linep;
921 text_t *tp; 921 text_t *tp;
922 rend_t *rp; 922 rend_t *rp;
923 923
924 if (screen.cur.col > 0) 924 if (screen.cur.col > 0)
925 { 925 {
926 linep = line;
926 tp = line->t + screen.cur.col - 1; 927 tp = line->t + screen.cur.col - 1;
927 rp = line->r + screen.cur.col - 1; 928 rp = line->r + screen.cur.col - 1;
928
929 while (*tp == NOCHAR && tp > line->t)
930 tp--, rp--;
931 } 929 }
932 else if (screen.cur.row > 0 930 else if (screen.cur.row > 0
933 && ROW(screen.cur.row - 1).is_longer ()) 931 && ROW(screen.cur.row - 1).is_longer ())
934 { 932 {
935 line_t *line = &ROW(screen.cur.row - 1); 933 linep = &ROW(screen.cur.row - 1);
936
937 tp = line->t + last_col - 1; 934 tp = line->t + ncol - 1;
938 rp = line->r + last_col - 1; 935 rp = line->r + ncol - 1;
939
940 while (*tp == NOCHAR && tp > line->t)
941 tp--, rp--;
942 } 936 }
943 else 937 else
944 continue; 938 continue;
939
940 linep->touch ();
941
942 while (*tp == NOCHAR && tp > linep->t)
943 tp--, rp--;
945 944
946 // first try to find a precomposed character 945 // first try to find a precomposed character
947 unicode_t n = rxvt_compose (*tp, c); 946 unicode_t n = rxvt_compose (*tp, c);
948 if (n == NOCHAR) 947 if (n == NOCHAR)
949 n = rxvt_composite.compose (*tp, c); 948 n = rxvt_composite.compose (*tp, c);
952 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); 951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
953#endif 952#endif
954 } 953 }
955 } 954 }
956 955
957 if (!line->is_longer ()) /* XXX: think about this */
958 max_it (line->l, screen.cur.col); 956 max_it (line->l, screen.cur.col);
959 957
960#ifdef DEBUG_STRICT 958#ifdef DEBUG_STRICT
961 assert (screen.cur.row >= 0); 959 assert (screen.cur.row >= 0);
962#endif 960#endif
963} 961}
1013 1011
1014 for (; ++i < ncol; ) 1012 for (; ++i < ncol; )
1015 if (tabs[i]) 1013 if (tabs[i])
1016 { 1014 {
1017 x = i; 1015 x = i;
1016
1018 if (!--count) 1017 if (!--count)
1019 break; 1018 break;
1020 } 1019 }
1021 else 1020 else
1022 ht &= l.t[i] == ' ' 1021 ht &= l.t[i] == ' '
1029 // buffer so they can be selected and pasted. 1028 // buffer so they can be selected and pasted.
1030 if (ht && OPTION (Opt_pastableTabs)) 1029 if (ht && OPTION (Opt_pastableTabs))
1031 { 1030 {
1032 base_rend = SET_FONT (base_rend, 0); 1031 base_rend = SET_FONT (base_rend, 0);
1033 1032
1034 if (!l.is_longer ()) /* XXX: think about this */ 1033 l.touch (x);
1035 max_it (l.l, x);
1036 1034
1037 i = screen.cur.col; 1035 i = screen.cur.col;
1038 1036
1039 l.t[i] = '\t'; 1037 l.t[i] = '\t';
1040 l.r[i] = base_rend; 1038 l.r[i] = base_rend;
1094{ 1092{
1095 if (screen.cur.col < ncol - 1) 1093 if (screen.cur.col < ncol - 1)
1096 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1094 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1097 else 1095 else
1098 { 1096 {
1099 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN 1097 line_t &l = ROW(screen.cur.row);
1100 ROW(screen.cur.row).l = ncol; 1098
1099 l.touch ();
1100 l.is_longer (0);
1101 1101
1102 scr_gotorc (0, 0, R_RELATIVE); 1102 scr_gotorc (0, 0, R_RELATIVE);
1103 scr_insdel_chars (1, DELETE); 1103 scr_insdel_chars (1, DELETE);
1104 scr_gotorc (0, ncol - 1, R_RELATIVE); 1104 scr_gotorc (0, ncol - 1, R_RELATIVE);
1105 } 1105 }
1196 ZERO_SCROLLBACK (); 1196 ZERO_SCROLLBACK ();
1197 1197
1198 selection_check (1); 1198 selection_check (1);
1199 1199
1200 line_t &line = ROW(screen.cur.row); 1200 line_t &line = ROW(screen.cur.row);
1201
1202 line.touch ();
1203 line.is_longer (0);
1201 1204
1202 switch (mode) 1205 switch (mode)
1203 { 1206 {
1204 case 0: /* erase to end of line */ 1207 case 0: /* erase to end of line */
1205 col = screen.cur.col; 1208 col = screen.cur.col;
1300 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1303 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1301 } 1304 }
1302 1305
1303 for (; num--; row++) 1306 for (; num--; row++)
1304 { 1307 {
1305 ROW (row).l = 0;
1306 scr_blank_screen_mem (ROW (row), rstyle); 1308 scr_blank_screen_mem (ROW(row), rstyle);
1307 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1309 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1308 } 1310 }
1309} 1311}
1310 1312
1311#if ENABLE_FRILLS 1313#if ENABLE_FRILLS
1344 rend_t *r1 = line.r; 1346 rend_t *r1 = line.r;
1345 1347
1346 for (int j = ncol; j--; ) 1348 for (int j = ncol; j--; )
1347 *r1++ = fs; 1349 *r1++ = fs;
1348 1350
1349 line.l = ncol; /* make the `E's selectable */ 1351 line.is_longer (0);
1352 line.touch (ncol);
1350 } 1353 }
1351} 1354}
1352 1355
1353/* ------------------------------------------------------------------------- */ 1356/* ------------------------------------------------------------------------- */
1354/* 1357/*
1402 min_it (count, ncol - screen.cur.col); 1405 min_it (count, ncol - screen.cur.col);
1403 1406
1404 row = screen.cur.row; 1407 row = screen.cur.row;
1405 1408
1406 line_t *line = &ROW(row); 1409 line_t *line = &ROW(row);
1410
1411 line->touch ();
1412 line->is_longer (0);
1407 1413
1408 switch (insdel) 1414 switch (insdel)
1409 { 1415 {
1410 case INSERT: 1416 case INSERT:
1411 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1417 for (col = ncol - 1; (col - count) >= screen.cur.col; col--)
1412 { 1418 {
1413 line->t[col] = line->t[col - count]; 1419 line->t[col] = line->t[col - count];
1414 line->r[col] = line->r[col - count]; 1420 line->r[col] = line->r[col - count];
1415 } 1421 }
1416 1422
1417 if (!line->is_longer ()) 1423 line->l = min (line->l + count, ncol);
1418 {
1419 line->l += count;
1420 min_it (line->l, ncol);
1421 }
1422 1424
1423 if (selection.op && current_screen == selection.screen 1425 if (selection.op && current_screen == selection.screen
1424 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1426 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1425 { 1427 {
1426 if (selection.end.row != screen.cur.row 1428 if (selection.end.row != screen.cur.row
1439 1441
1440 case ERASE: 1442 case ERASE:
1441 screen.cur.col += count; /* don't worry if > ncol */ 1443 screen.cur.col += count; /* don't worry if > ncol */
1442 selection_check (1); 1444 selection_check (1);
1443 screen.cur.col -= count; 1445 screen.cur.col -= count;
1446
1447 line->l = max (line->l - count, 0);
1444 scr_blank_line (*line, screen.cur.col, count, rstyle); 1448 scr_blank_line (*line, screen.cur.col, count, rstyle);
1445 break; 1449 break;
1446 1450
1447 case DELETE: 1451 case DELETE:
1448 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1452 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1451 { 1455 {
1452 line->t[col] = line->t[col + count]; 1456 line->t[col] = line->t[col + count];
1453 line->r[col] = line->r[col + count]; 1457 line->r[col] = line->r[col + count];
1454 } 1458 }
1455 1459
1460 line->l = max (line->l - count, 0);
1456 scr_blank_line (*line, ncol - count, count, tr); 1461 scr_blank_line (*line, ncol - count, count, tr);
1457
1458 if (line->is_longer ()) /* break line continuation */
1459 line->l = ncol;
1460
1461 line->l = max (line->l - count, 0);
1462 1462
1463 if (selection.op && current_screen == selection.screen 1463 if (selection.op && current_screen == selection.screen
1464 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1464 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1465 { 1465 {
1466 if (selection.end.row != screen.cur.row 1466 if (selection.end.row != screen.cur.row
1578rxvt_term::scr_set_tab (int mode) 1578rxvt_term::scr_set_tab (int mode)
1579{ 1579{
1580 if (mode < 0) 1580 if (mode < 0)
1581 memset (tabs, 0, ncol * sizeof (char)); 1581 memset (tabs, 0, ncol * sizeof (char));
1582 else if (screen.cur.col < ncol) 1582 else if (screen.cur.col < ncol)
1583 tabs[screen.cur.col] = (mode ? 1 : 0); 1583 tabs [screen.cur.col] = !!mode;
1584} 1584}
1585 1585
1586/* ------------------------------------------------------------------------- */ 1586/* ------------------------------------------------------------------------- */
1587/* 1587/*
1588 * Set reverse/normal video 1588 * Set reverse/normal video
1635 * Set font style 1635 * Set font style
1636 */ 1636 */
1637void 1637void
1638rxvt_term::set_font_style () 1638rxvt_term::set_font_style ()
1639{ 1639{
1640#if 0
1640 switch (charsets[screen.charset]) 1641 switch (charsets [screen.charset])
1641 { 1642 {
1642 case '0': /* DEC Special Character & Line Drawing Set */ 1643 case '0': /* DEC Special Character & Line Drawing Set */
1643 break; 1644 break;
1644 case 'A': /* United Kingdom (UK) */ 1645 case 'A': /* United Kingdom (UK) */
1645 break; 1646 break;
1652 case 'C': /* Finnish character set */ 1653 case 'C': /* Finnish character set */
1653 break; 1654 break;
1654 case 'K': /* German character set */ 1655 case 'K': /* German character set */
1655 break; 1656 break;
1656 } 1657 }
1658#endif
1657} 1659}
1658 1660
1659/* ------------------------------------------------------------------------- */ 1661/* ------------------------------------------------------------------------- */
1660/* 1662/*
1661 * Choose a font 1663 * Choose a font
1826} 1828}
1827 1829
1828int 1830int
1829rxvt_term::scr_changeview (unsigned int oldviewstart) 1831rxvt_term::scr_changeview (unsigned int oldviewstart)
1830{ 1832{
1831 PERL_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1832
1833 if (view_start != oldviewstart) 1833 if (view_start != oldviewstart)
1834 { 1834 {
1835 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1836
1835 want_refresh = 1; 1837 want_refresh = 1;
1836 num_scr -= (view_start - oldviewstart); 1838 num_scr -= (view_start - oldviewstart);
1837 } 1839 }
1838 1840
1839 return (int) (view_start - oldviewstart); 1841 return (int)view_start - (int)oldviewstart;
1840} 1842}
1841 1843
1842/* ------------------------------------------------------------------------- */ 1844/* ------------------------------------------------------------------------- */
1843void 1845void
1844rxvt_term::scr_bell () 1846rxvt_term::scr_bell ()
2048 oldcursor.col = screen.cur.col; 2050 oldcursor.col = screen.cur.col;
2049 } 2051 }
2050 } 2052 }
2051 } 2053 }
2052 2054
2053 PERL_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2055 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2054#if ENABLE_OVERLAY 2056#if ENABLE_OVERLAY
2055 scr_swap_overlay (); 2057 scr_swap_overlay ();
2056#endif 2058#endif
2057 2059
2058#ifndef NO_SLOW_LINK_SUPPORT 2060#ifndef NO_SLOW_LINK_SUPPORT
2321 } /* for (row....) */ 2323 } /* for (row....) */
2322 2324
2323#if ENABLE_OVERLAY 2325#if ENABLE_OVERLAY
2324 scr_swap_overlay (); 2326 scr_swap_overlay ();
2325#endif 2327#endif
2326 PERL_INVOKE ((this, HOOK_REFRESH_END, DT_END)); 2328 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2327 2329
2328 /* 2330 /*
2329 * G: cleanup cursor and display outline cursor if necessary 2331 * G: cleanup cursor and display outline cursor if necessary
2330 */ 2332 */
2331 if (showcursor) 2333 if (showcursor)
2378 num_scr = 0; 2380 num_scr = 0;
2379 num_scr_allow = 1; 2381 num_scr_allow = 1;
2380} 2382}
2381 2383
2382void 2384void
2383rxvt_term::scr_remap_chars (const line_t &l) 2385rxvt_term::scr_remap_chars (line_t &l)
2384{ 2386{
2385 if (!l.t) 2387 if (!l.t)
2386 return; 2388 return;
2389
2390 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2387 2391
2388 for (int i = ncol; i--; ) 2392 for (int i = ncol; i--; )
2389 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]));
2390} 2394}
2391 2395
2883 selection.op = SELECTION_DONE; 2887 selection.op = SELECTION_DONE;
2884 2888
2885 if (selection.clicks == 4) 2889 if (selection.clicks == 4)
2886 return; /* nothing selected, go away */ 2890 return; /* nothing selected, go away */
2887 2891
2888 if (PERL_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2892 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2889 return; 2893 return;
2890 2894
2891 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2895 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2892 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));
2893 2897
2907 col = selection.beg.col; 2911 col = selection.beg.col;
2908 end_col = ncol + 1; 2912 end_col = ncol + 1;
2909 } 2913 }
2910 else 2914 else
2911#endif 2915#endif
2912 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2916 end_col = ROW(row).l;
2913 2917
2914 col = max (col, 0); 2918 col = max (col, 0);
2915 2919
2916 if (row == selection.end.row 2920 if (row == selection.end.row
2917#if ENABLE_FRILLS 2921#if ENABLE_FRILLS
2919#endif 2923#endif
2920 ) 2924 )
2921 min_it (end_col, selection.end.col); 2925 min_it (end_col, selection.end.col);
2922 2926
2923 t = ROW(row).t + col; 2927 t = ROW(row).t + col;
2928
2924 for (; col < end_col; col++) 2929 for (; col < end_col; col++)
2925 { 2930 {
2926 if (*t == NOCHAR) 2931 if (*t == NOCHAR)
2927 t++; 2932 t++;
2928#if ENABLE_COMBINING 2933#if ENABLE_COMBINING
2977 2982
2978 // 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
2979 selection.len = ofs; 2984 selection.len = ofs;
2980 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));
2981 2986
2982 if (PERL_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) 2987 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2983 return; 2988 return;
2984 2989
2985 selection_grab (tm); 2990 selection_grab (tm);
2986} 2991}
2987 2992
3323 else if (selection.clicks == 2) 3328 else if (selection.clicks == 2)
3324 { 3329 {
3325 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3330 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3326 selection.end.col--; 3331 selection.end.col--;
3327 3332
3328 if (!PERL_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) 3333 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3329 { 3334 {
3330 selection_delimit_word (UP, &selection.beg, &selection.beg); 3335 selection_delimit_word (UP, &selection.beg, &selection.beg);
3331 selection_delimit_word (DN, &selection.end, &selection.end); 3336 selection_delimit_word (DN, &selection.end, &selection.end);
3332 } 3337 }
3333 } 3338 }

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