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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.326 by root, Wed Nov 5 13:04:51 2008 UTC vs.
Revision 1.389 by root, Fri Jul 8 00:23:22 2011 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
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) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
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.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
34 34
35static inline void
35static inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
36{ 37{
37 while (len--) 38 while (len--)
38 *start++ = value; 39 *start++ = value;
39} 40}
40 41
41/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
45 44
46/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
… …
143 col--; 142 col--;
144 143
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 144 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147 146
147 l.touch ();
148
148 // found start, nuke 149 // found start, nuke
149 do { 150 do {
150 l.t[col] = ' '; 151 l.t[col] = ' ';
151 l.r[col] = rend; 152 l.r[col] = rend;
152 col++; 153 col++;
… …
158 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
159 160
160void 161void
161rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
162{ 163{
164#if ENABLE_OVERLAY
165 scr_overlay_off ();
166#endif
167
163 view_start = 0; 168 view_start = 0;
164 num_scr = 0; 169 num_scr = 0;
165 170
166 if (ncol == 0) 171 if (ncol == 0)
167 ncol = 80; 172 ncol = 80;
… …
231 selection.text = NULL; 236 selection.text = NULL;
232 selection.len = 0; 237 selection.len = 0;
233 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
234 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
235 selection.clicks = 0; 240 selection.clicks = 0;
241 selection.clip_text = NULL;
242 selection.clip_len = 0;
236 } 243 }
237 else 244 else
238 { 245 {
239 /* 246 /*
240 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287 294
288 do 295 do
289 { 296 {
290 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
293#endif
294 int plines = 1; 299 int plines = 1;
295 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
296 301
297 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
298 { 303 {
… …
397 } 402 }
398 403
399 free (tabs); 404 free (tabs);
400 tabs = (char *)rxvt_malloc (ncol); 405 tabs = (char *)rxvt_malloc (ncol);
401 406
402 for (int col = ncol; --col; ) 407 for (int col = ncol; col--; )
403 tabs [col] = col % TABSIZE == 0; 408 tabs [col] = col % TABSIZE == 0;
404 409
405 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
406 411
407 prev_nrow = nrow; 412 prev_nrow = nrow;
… …
510 } 515 }
511 516
512 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
513 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
514 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
515#ifdef DEBUG_STRICT
516 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
517 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
518#endif
519} 522}
520 523
521void 524void
522rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen ()
523{ 526{
… …
548 want_refresh = 1; 551 want_refresh = 1;
549 view_start = 0; 552 view_start = 0;
550 553
551 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
552 555
553 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
554 557
555#if NSCREENS 558#if NSCREENS
556 if (option (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
557 { 560 {
558 num_scr = 0; 561 num_scr = 0;
… …
635 638
636 if (count > 0 639 if (count > 0
637 && row1 == 0 640 && row1 == 0
638 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
639 { 642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
640 top_row = max (top_row - count, -saveLines); 645 top_row = max (top_row - count, -saveLines);
641
642 // scroll everything up 'count' lines
643 term_start = (term_start + count) % total_rows;
644 646
645 // sever bottommost line 647 // sever bottommost line
646 { 648 {
647 line_t &l = ROW(row2 - count); 649 line_t &l = ROW(row2 - 1);
648 l.is_longer (0); 650 l.is_longer (0);
649 l.touch (); 651 l.touch ();
650 } 652 }
651 653
654 // scroll everything up 'count' lines
655 term_start = (term_start + count) % total_rows;
656
657 // now copy lines below the scroll region bottom to the
658 // bottom of the screen again, so they look as if they
659 // hadn't moved.
660 for (int i = nrow; --i > row2; )
661 {
662 line_t &l1 = ROW(i - count);
663 line_t &l2 = ROW(i);
664
665 ::swap (l1, l2);
666 l2.touch ();
667 }
668
652 // erase newly scrolled-in lines 669 // erase newly scrolled-in lines
653 for (int i = count; i--; ) 670 for (int i = count; i--; )
654 { 671 {
655 line_t &l = ROW(nrow - 1 - i); 672 line_t &l = ROW(row2 - i);
656 673
657 // optimize if already cleared, can be significant on slow machines 674 // optimise if already cleared, can be significant on slow machines
658 // could be rolled into scr_blank_screen_mem 675 // could be rolled into scr_blank_screen_mem
659 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 676 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
660 { 677 {
661 scr_blank_line (l, 0, l.l, rstyle); 678 scr_blank_line (l, 0, l.l, rstyle);
662 l.l = 0; 679 l.l = 0;
663 l.f = 0; 680 l.f = 0;
664 } 681 }
665 else 682 else
666 scr_blank_screen_mem (l, rstyle); 683 scr_blank_screen_mem (l, rstyle);
667 }
668
669 // now copy lines below the scroll region bottom to the
670 // bottom of the screen again, so they look as if they
671 // hadn't moved.
672 for (int i = nrow; --i > row2; )
673 {
674 line_t &l1 = ROW(i - count);
675 line_t &l2 = ROW(i);
676
677 ::swap (l1, l2);
678 l2.touch ();
679 } 684 }
680 685
681 // move and/or clear selection, if any 686 // move and/or clear selection, if any
682 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
683 { 688 {
… …
729 } 734 }
730 735
731 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
732 // part of scr_scroll_text is not time-critical. 737 // part of scr_scroll_text is not time-critical.
733 738
739 // sever line above scroll region
740 if (row1)
741 {
742 line_t &l = ROW(row1 - 1);
743 l.is_longer (0);
744 l.touch ();
745 }
746
734 int rows = row2 - row1 + 1; 747 int rows = row2 - row1 + 1;
735 748
736 min_it (count, rows); 749 min_it (count, rows);
737 750
738 line_t *temp_buf = row_buf + total_rows; 751 line_t *temp_buf = row_buf + total_rows;
… …
745 scr_blank_screen_mem (temp_buf [row], rstyle); 758 scr_blank_screen_mem (temp_buf [row], rstyle);
746 } 759 }
747 760
748 for (int row = 0; row < rows; row++) 761 for (int row = 0; row < rows; row++)
749 ROW(row1 + row) = temp_buf [row]; 762 ROW(row1 + row) = temp_buf [row];
763
764 // sever bottommost line
765 {
766 line_t &l = ROW(row2 - 1);
767 l.is_longer (0);
768 l.touch ();
769 }
770
750 } 771 }
751 772
752 return count; 773 return count;
753} 774}
754 775
… …
783 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 804 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
784 screen.cur.row -= minlines; 805 screen.cur.row -= minlines;
785 } 806 }
786 } 807 }
787 808
788#ifdef DEBUG_STRICT
789 assert (screen.cur.col < ncol); 809 assert (screen.cur.col < ncol);
790 assert (screen.cur.row < nrow 810 assert (screen.cur.row < nrow
791 && screen.cur.row >= top_row); 811 && screen.cur.row >= top_row);
792#endif
793 int row = screen.cur.row; 812 int row = screen.cur.row;
794 813
795 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 814 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
796 815
797 line_t *line = &ROW(row); 816 line_t *line = &ROW(row);
798 817
799 while (str < strend) 818 while (str < strend)
800 { 819 {
801 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 820 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
802 821
803 if (expect_false (c < 0x20)) 822 if (ecb_unlikely (c < 0x20))
804 if (c == C0_LF) 823 if (c == C0_LF)
805 { 824 {
806 max_it (line->l, screen.cur.col); 825 max_it (line->l, screen.cur.col);
807 826
808 screen.flags &= ~Screen_WrapNext; 827 screen.flags &= ~Screen_WrapNext;
… …
827 { 846 {
828 scr_tab (1, true); 847 scr_tab (1, true);
829 continue; 848 continue;
830 } 849 }
831 850
832 if (expect_false ( 851 if (ecb_unlikely (
833 checksel /* see if we're writing within selection */ 852 checksel /* see if we're writing within selection */
834 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 853 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
835 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 854 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
836 )) 855 ))
837 { 856 {
… …
842 * should be a similar check. 861 * should be a similar check.
843 */ 862 */
844 CLEAR_SELECTION (); 863 CLEAR_SELECTION ();
845 } 864 }
846 865
847 if (expect_false (screen.flags & Screen_WrapNext)) 866 if (ecb_unlikely (screen.flags & Screen_WrapNext))
848 { 867 {
849 scr_do_wrap (); 868 scr_do_wrap ();
850 869
851 line->l = ncol; 870 line->l = ncol;
852 line->is_longer (1); 871 line->is_longer (1);
… …
854 row = screen.cur.row; 873 row = screen.cur.row;
855 line = &ROW(row); /* _must_ refresh */ 874 line = &ROW(row); /* _must_ refresh */
856 } 875 }
857 876
858 // some utf-8 decoders "decode" surrogate characters: let's fix this. 877 // some utf-8 decoders "decode" surrogate characters: let's fix this.
859 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 878 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
860 c = 0xfffd; 879 c = 0xfffd;
861 880
862 // rely on wcwidth to tell us the character width, do wcwidth before 881 // rely on wcwidth to tell us the character width, do wcwidth before
863 // further replacements, as wcwidth might return -1 for the line 882 // further replacements, as wcwidth might return -1 for the line
864 // drawing characters below as they might be invalid in the current 883 // drawing characters below as they might be invalid in the current
865 // locale. 884 // locale.
866 int width = WCWIDTH (c); 885 int width = WCWIDTH (c);
867 886
868 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 887 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
869 { 888 {
870 // vt100 special graphics and line drawing 889 // vt100 special graphics and line drawing
871 // 5f-7e standard vt100 890 // 5f-7e standard vt100
872 // 40-5e rxvt extension for extra curses acs chars 891 // 40-5e rxvt extension for extra curses acs chars
873 static uint16_t vt100_0[62] = { // 41 .. 7e 892 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
886 c = vt100_0[c - 0x41]; 905 c = vt100_0[c - 0x41];
887 width = 1; // vt100 line drawing characters are always single-width 906 width = 1; // vt100 line drawing characters are always single-width
888 } 907 }
889 } 908 }
890 909
891 if (expect_false (screen.flags & Screen_Insert)) 910 if (ecb_unlikely (screen.flags & Screen_Insert))
892 scr_insdel_chars (width, INSERT); 911 scr_insdel_chars (width, INSERT);
893 912
894 if (width != 0) 913 if (width != 0)
895 { 914 {
896#if !UNICODE_3 915#if !UNICODE_3
… …
901# else 920# else
902 c = 0xfffd; 921 c = 0xfffd;
903# endif 922# endif
904#endif 923#endif
905 924
925 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
926
927 // if the character doesn't fit into the remaining columns...
928 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
929 {
930 if (screen.flags & Screen_Autowrap)
931 {
932 // ... artificially enlargen the previous one
933 c = NOCHAR;
934 // and try the same character next loop iteration
935 --str;
936 }
937 else
938 screen.cur.col = ncol - width;
939 }
940
906 // nuke the character at this position, if required 941 // nuke the character at this position, if required
907 if (expect_false ( 942 // due to wonderful coincidences everywhere else in this loop
943 // we never have to check for overwriting a wide char itself,
944 // only its tail.
908 line->t[screen.cur.col] == NOCHAR 945 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
909 || (screen.cur.col < ncol - 1
910 && line->t[screen.cur.col + 1] == NOCHAR)
911 ))
912 scr_kill_char (*line, screen.cur.col); 946 scr_kill_char (*line, screen.cur.col);
913
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915
916 // if the character doesn't fit into the remaining columns...
917 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
918 {
919 // ... artificially enlargen the previous one
920 c = NOCHAR;
921 // and try the same character next loop iteration
922 --str;
923 }
924 947
925 line->touch (); 948 line->touch ();
926 949
927 do 950 do
928 { 951 {
929 line->t[screen.cur.col] = c; 952 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 953 line->r[screen.cur.col] = rend;
931 954
932 if (expect_true (screen.cur.col < ncol - 1)) 955 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 956 screen.cur.col++;
934 else 957 else
935 { 958 {
936 line->l = ncol; 959 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 960 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 961 screen.flags |= Screen_WrapNext;
939 break; 962
963 goto end_of_line;
940 } 964 }
941 965
942 c = NOCHAR; 966 c = NOCHAR;
943 } 967 }
944 while (expect_false (--width > 0)); 968 while (ecb_unlikely (--width > 0));
945 969
946 // pad with spaces when overwriting wide character with smaller one 970 // pad with spaces when overwriting wide character with smaller one
947 if (expect_false (!width)) 971 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 972 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
953 line->t[c] = ' '; 973 line->t[c] = ' ';
954 line->r[c] = rend; 974 line->r[c] = rend;
955 }
956 } 975 }
976
977end_of_line:
978 ;
957 } 979 }
958#if ENABLE_COMBINING 980#if ENABLE_COMBINING
959 else // width == 0 981 else // width == 0
960 { 982 {
961 if (c != 0xfeff) // ignore BOM 983 if (c != 0xfeff) // ignore BOM
… …
1001#endif 1023#endif
1002 } 1024 }
1003 1025
1004 max_it (line->l, screen.cur.col); 1026 max_it (line->l, screen.cur.col);
1005 1027
1006#ifdef DEBUG_STRICT
1007 assert (screen.cur.row >= 0); 1028 assert (screen.cur.row >= 0);
1008#endif
1009} 1029}
1010 1030
1011/* ------------------------------------------------------------------------- */ 1031/* ------------------------------------------------------------------------- */
1012/* 1032/*
1013 * Process Backspace. Move back the cursor back a position, wrap if have to 1033 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1026 1046
1027 want_refresh = 1; 1047 want_refresh = 1;
1028#endif 1048#endif
1029 } 1049 }
1030 } 1050 }
1051 else if (screen.flags & Screen_WrapNext)
1052 screen.flags &= ~Screen_WrapNext;
1031 else 1053 else
1032 scr_gotorc (0, -1, RELATIVE); 1054 scr_gotorc (0, -1, RELATIVE);
1033} 1055}
1034 1056
1035/* ------------------------------------------------------------------------- */ 1057/* ------------------------------------------------------------------------- */
… …
1341 if (row >= nrow) /* Out Of Bounds */ 1363 if (row >= nrow) /* Out Of Bounds */
1342 return; 1364 return;
1343 1365
1344 min_it (num, nrow - row); 1366 min_it (num, nrow - row);
1345 1367
1346 // TODO: the code below does not work when view_start != 0
1347 // the workaround is to disable the clear and use a normal refresh
1348 // when view_start != 0. mysterious.
1349 if (rstyle & (RS_RVid | RS_Uline)) 1368 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1350 ren = (rend_t) ~RS_None; 1369 ren = (rend_t) ~RS_None;
1351 else if (GET_BASEBG (rstyle) == Color_bg) 1370 else if (GET_BASEBG (rstyle) == Color_bg)
1352 { 1371 {
1353 ren = DEFAULT_RSTYLE; 1372 ren = DEFAULT_RSTYLE;
1354 1373
1355 if (mapped && !view_start) 1374 if (mapped)
1356 XClearArea (dpy, vt, 0, 1375 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width, 1376 Row2Pixel (row - view_start), (unsigned int)width,
1358 (unsigned int)Height2Pixel (num), False); 1377 (unsigned int)Height2Pixel (num), False);
1359 } 1378 }
1360 else 1379 else
1361 { 1380 {
1362 ren = rstyle & (RS_fgMask | RS_bgMask); 1381 ren = rstyle & (RS_fgMask | RS_bgMask);
1363 1382
1364 if (mapped && !view_start) 1383 if (mapped)
1365 { 1384 {
1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1385 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1367 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1386 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 XFillRectangle (dpy, vt, gc, 1387 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start), 1388 0, Row2Pixel (row - view_start),
… …
1376 1395
1377 for (; num--; row++) 1396 for (; num--; row++)
1378 { 1397 {
1379 scr_blank_screen_mem (ROW(row), rstyle); 1398 scr_blank_screen_mem (ROW(row), rstyle);
1380 1399
1381 if (!view_start) 1400 if (row - view_start < nrow)
1382 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1401 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1383 } 1402 }
1384} 1403}
1385 1404
1386#if !ENABLE_MINIMAL 1405#if !ENABLE_MINIMAL
1387void 1406void
… …
1686 { 1705 {
1687 rvideo_state = on; 1706 rvideo_state = on;
1688 1707
1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1690#ifdef HAVE_BG_PIXMAP 1709#ifdef HAVE_BG_PIXMAP
1691 if (bgPixmap.pixmap == None) 1710 if (bg_pixmap == None)
1692#endif 1711#endif
1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1694 1713
1695 XGCValues gcvalue; 1714 XGCValues gcvalue;
1696 gcvalue.foreground = pix_colors[Color_fg]; 1715 gcvalue.foreground = pix_colors[Color_fg];
… …
1840 for (i = PART_BEG; i < RC_COUNT; i++) 1859 for (i = PART_BEG; i < RC_COUNT; i++)
1841 { 1860 {
1842 min_it (rc[i].col, ncol - 1); 1861 min_it (rc[i].col, ncol - 1);
1843 min_it (rc[i].row, nrow - 1); 1862 min_it (rc[i].row, nrow - 1);
1844 } 1863 }
1845// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1864
1846 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1865 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1847 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1866 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1848 1867
1849 num_scr_allow = 0; 1868 num_scr_allow = 0;
1850 1869
… …
1923 1942
1924# ifndef NO_MAPALERT 1943# ifndef NO_MAPALERT
1925# ifdef MAPALERT_OPTION 1944# ifdef MAPALERT_OPTION
1926 if (option (Opt_mapAlert)) 1945 if (option (Opt_mapAlert))
1927# endif 1946# endif
1928 XMapWindow (dpy, parent[0]); 1947 XMapWindow (dpy, parent);
1929# endif 1948# endif
1930 1949
1931# if ENABLE_FRILLS 1950# if ENABLE_FRILLS
1932 if (option (Opt_urgentOnBell)) 1951 if (option (Opt_urgentOnBell))
1933 set_urgency (1); 1952 set_urgency (1);
… …
1941 1960
1942 bell_ev.start (VISUAL_BELL_DURATION); 1961 bell_ev.start (VISUAL_BELL_DURATION);
1943 } 1962 }
1944 else 1963 else
1945 XBell (dpy, 0); 1964 XBell (dpy, 0);
1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1946#endif 1966#endif
1947} 1967}
1948 1968
1949/* ------------------------------------------------------------------------- */ 1969/* ------------------------------------------------------------------------- */
1950/* ARGSUSED */
1951void 1970void
1952rxvt_term::scr_printscreen (int fullhist) NOTHROW 1971rxvt_term::scr_printscreen (int fullhist) NOTHROW
1953{ 1972{
1954#ifdef PRINTPIPE 1973#ifdef PRINTPIPE
1955 int nrows, row_start; 1974 int nrows, row_start;
… …
1969 row_start = view_start; 1988 row_start = view_start;
1970 } 1989 }
1971 1990
1972 wctomb (0, 0); 1991 wctomb (0, 0);
1973 1992
1974 for (int r1 = 0; r1 < nrows; r1++) 1993 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1975 { 1994 {
1976 text_t *tp = ROW(r1).t; 1995 text_t *tp = ROW(r1).t;
1977 int len = ROW(r1).l; 1996 int len = ROW(r1).l;
1978 1997
1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1998 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
2008 * screen.text/screen.rend contain what the screen will change to. 2027 * screen.text/screen.rend contain what the screen will change to.
2009 */ 2028 */
2010void 2029void
2011rxvt_term::scr_refresh () NOTHROW 2030rxvt_term::scr_refresh () NOTHROW
2012{ 2031{
2013 unsigned char have_bg,
2014 showcursor; /* show the cursor */
2015 int16_t col, row, /* column/row we're processing */ 2032 int16_t col, row, /* column/row we're processing */
2016 ocrow; /* old cursor row */ 2033 ocrow; /* old cursor row */
2017 int i; /* tmp */ 2034 int i; /* tmp */
2018#ifndef NO_CURSORCOLOR 2035#ifndef NO_CURSORCOLOR
2019 rend_t cc1; /* store colours at cursor position (s) */ 2036 rend_t cc1; /* store colours at cursor position (s) */
… …
2030 /* 2047 /*
2031 * A: set up vars 2048 * A: set up vars
2032 */ 2049 */
2033 refresh_count = 0; 2050 refresh_count = 0;
2034 2051
2052 unsigned int old_screen_flags = screen.flags;
2035 have_bg = 0; 2053 char have_bg = 0;
2036#ifdef HAVE_BG_PIXMAP 2054#ifdef HAVE_BG_PIXMAP
2037 have_bg = bgPixmap.pixmap != None; 2055 have_bg = bg_pixmap != None;
2038#endif 2056#endif
2039 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2040 2058
2041 /* 2059 /*
2042 * B: reverse any characters which are selected 2060 * B: reverse any characters which are selected
2043 */ 2061 */
2044 scr_reverse_selection (); 2062 scr_reverse_selection ();
2063
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY
2066 scr_swap_overlay ();
2067#endif
2068
2069 char showcursor = screen.flags & Screen_VisibleCursor;
2045 2070
2046 /* 2071 /*
2047 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
2048 */ 2073 */
2049 { 2074 {
2050 unsigned char setoldcursor; 2075 unsigned char setoldcursor;
2051 2076
2052 showcursor = (screen.flags & Screen_VisibleCursor);
2053#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
2054 if (hidden_cursor) 2078 if (hidden_cursor)
2055 showcursor = 0; 2079 showcursor = 0;
2056#endif 2080#endif
2057 2081
… …
2085 ccol2 = bgcolor_of (rstyle); 2109 ccol2 = bgcolor_of (rstyle);
2086#else 2110#else
2087 ccol2 = Color_bg; 2111 ccol2 = Color_bg;
2088#endif 2112#endif
2089 2113
2090 if (showcursor && focus) 2114 if (focus)
2091 { 2115 {
2092 if (option (Opt_cursorUnderline)) 2116 if (option (Opt_cursorUnderline))
2093 *crp ^= RS_Uline; 2117 *crp ^= RS_Uline;
2094 else 2118 else
2095 { 2119 {
… …
2130 oldcursor.col = screen.cur.col; 2154 oldcursor.col = screen.cur.col;
2131 } 2155 }
2132 } 2156 }
2133 } 2157 }
2134 2158
2135 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2136#if ENABLE_OVERLAY
2137 scr_swap_overlay ();
2138#endif
2139
2140#ifndef NO_SLOW_LINK_SUPPORT 2159#ifndef NO_SLOW_LINK_SUPPORT
2141 /* 2160 /*
2142 * D: CopyArea pass - very useful for slower links 2161 * D: CopyArea pass - very useful for slower links
2143 * This has been deliberately kept simple. 2162 * This has been deliberately kept simple.
2144 */ 2163 */
… …
2233 continue; 2252 continue;
2234 2253
2235 // redraw one or more characters 2254 // redraw one or more characters
2236 2255
2237 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2238 while (expect_false (stp[col] == NOCHAR && col > 0)) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2239 --col; 2258 --col;
2240 2259
2241 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2242 text_t *text = stp + col; 2261 text_t *text = stp + col;
2243 int count = 1; 2262 int count = 1;
2244 2263
2245 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2246 drp[col] = rend; 2265 drp[col] = rend;
… …
2250 for (i = 0; ++col < ncol; ) 2269 for (i = 0; ++col < ncol; )
2251 { 2270 {
2252 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2253 { 2272 {
2254 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2255 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2256 count++; 2276 count++;
2257 i++; 2277 i++;
2258 2278
2259 continue; 2279 continue;
2260 } 2280 }
… …
2280 2300
2281 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2282 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2283 2303
2284 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2285 while (expect_false (i && text[count] == NOCHAR)) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2286 count++, i--; 2306 count++, i--;
2287 2307
2288 /* 2308 /*
2289 * Determine the attributes for the string 2309 * Determine the attributes for the string
2290 */ 2310 */
2291 int fore = fgcolor_of (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2292 int back = bgcolor_of (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2293 2313
2294 // only do special processing if any attributes are set, which is unlikely 2314 // only do special processing if any attributes are set, which is unlikely
2295 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2296 { 2316 {
2297 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2298 2318
2299#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2300 if (rend & RS_Bold && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
… …
2319 2339
2320 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2321 fore = Color_UL; 2341 fore = Color_UL;
2322#endif 2342#endif
2323 2343
2344#ifdef OPTION_HC
2345 if (rend & RS_Sel)
2346 {
2347 /* invert the column if no highlightColor is set or it is the
2348 * current cursor column */
2349 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2350 && ISSET_PIXCOLOR (Color_HC))
2351 {
2352 if (ISSET_PIXCOLOR (Color_HTC))
2353 fore = Color_HTC;
2354 // if invert is 0 reverse video is set so we use bg color as fg color
2355 else if (!invert)
2356 fore = back;
2357
2358 back = Color_HC;
2359 invert = 0;
2360 }
2361 }
2362#endif
2363
2324 if (invert) 2364 if (invert)
2325 { 2365 {
2326#ifdef OPTION_HC
2327 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2328 || !ISSET_PIXCOLOR (Color_HC))
2329#endif
2330 /* invert the column if no highlightColor is set or it is the
2331 * current cursor column */
2332 ::swap (fore, back); 2366 ::swap (fore, back);
2333#ifdef OPTION_HC
2334 else if (ISSET_PIXCOLOR (Color_HC))
2335 back = Color_HC;
2336#endif
2337 2367
2338#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#ifndef NO_BOLD_UNDERLINE_REVERSE
2339# ifndef OPTION_HC
2340 if (ISSET_PIXCOLOR (Color_RV))
2341 back = Color_RV;
2342# endif
2343 if (fore == back) 2369 if (fore == back)
2344 { 2370 {
2345 fore = Color_bg; 2371 fore = Color_bg;
2346 back = Color_fg; 2372 back = Color_fg;
2347 } 2373 }
… …
2383 /* 2409 /*
2384 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2385 */ 2411 */
2386 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2387 2413
2388 if (expect_true (have_bg && back == Color_bg)) 2414 if (ecb_likely (have_bg && back == Color_bg))
2389 { 2415 {
2390 // this is very ugly, maybe push it into ->draw? 2416 // this is very ugly, maybe push it into ->draw?
2391 2417
2392 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2393 if (text[i] != ' ') 2419 if (text[i] != ' ')
… …
2400 did_clear: ; 2426 did_clear: ;
2401 } 2427 }
2402 else 2428 else
2403 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2404 2430
2405 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2406 { 2432 {
2407#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2408 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2409 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2410 else 2436 else
… …
2415 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2416 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2417 } 2443 }
2418 } /* for (col....) */ 2444 } /* for (col....) */
2419 } /* for (row....) */ 2445 } /* for (row....) */
2420
2421#if ENABLE_OVERLAY
2422 scr_swap_overlay ();
2423#endif
2424 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2425 2446
2426 /* 2447 /*
2427 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2428 */ 2449 */
2429 if (showcursor) 2450 if (showcursor)
… …
2468 } 2489 }
2469 2490
2470 /* 2491 /*
2471 * H: cleanup selection 2492 * H: cleanup selection
2472 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2473 scr_reverse_selection (); 2499 scr_reverse_selection ();
2474 2500
2501 screen.flags = old_screen_flags;
2475 num_scr = 0; 2502 num_scr = 0;
2476 num_scr_allow = 1; 2503 num_scr_allow = 1;
2477} 2504}
2478 2505
2479void 2506void
… …
2500 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2501 } 2528 }
2502} 2529}
2503 2530
2504void 2531void
2505rxvt_term::scr_recolour () NOTHROW 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2506{ 2533{
2534 bool transparent = false;
2535
2507#ifdef HAVE_BG_PIXMAP 2536#ifdef HAVE_BG_PIXMAP
2508 bgPixmap.apply (); 2537 if (bg_pixmap != None)
2509#else 2538 {
2539# ifdef ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2510 2544
2545 transparent = true;
2546 }
2547 else
2548# endif
2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2552 }
2553 }
2554 else
2555#endif
2556 {
2511 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2512 XClearWindow (dpy, parent[0]);
2513 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2559 }
2560
2561 XClearWindow (dpy, parent);
2514 2562
2515 if (scrollBar.win) 2563 if (scrollBar.win)
2516 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2517 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2518 scrollBar.state = STATE_IDLE; 2569 scrollBar.state = STATE_IDLE;
2519 scrollBar.show (0); 2570 scrollBar.show (0);
2520 } 2571 }
2521 2572
2522#endif 2573 if (refresh)
2523 2574 {
2524 /* bgPixmap.apply () does not do the following : */
2525 scr_clear (); 2575 scr_clear ();
2526 scr_touch (true); 2576 scr_touch (true);
2577 }
2527 want_refresh = 1; 2578 want_refresh = 1;
2528} 2579}
2529 2580
2530/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2531void 2582void
… …
2599 { 2650 {
2600#if !ENABLE_MINIMAL 2651#if !ENABLE_MINIMAL
2601 if (selection.rect) 2652 if (selection.rect)
2602 scr_xor_rect (selection.beg.row, selection.beg.col, 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2603 selection.end.row, selection.end.col, 2654 selection.end.row, selection.end.col,
2604 RS_RVid, RS_RVid | RS_Uline); 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2605 else 2656 else
2606#endif 2657#endif
2607 scr_xor_span (selection.beg.row, selection.beg.col, 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2608 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2609 RS_RVid); 2660 RS_Sel | RS_RVid);
2610 } 2661 }
2611} 2662}
2612 2663
2613/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2614/* 2665/*
… …
2619void 2670void
2620rxvt_term::scr_dump (int fd) NOTHROW 2671rxvt_term::scr_dump (int fd) NOTHROW
2621{ 2672{
2622 int row, wrote; 2673 int row, wrote;
2623 unsigned int width, towrite; 2674 unsigned int width, towrite;
2624 char r1[] = "\n"; 2675 const char r1[] = "\n";
2625 2676
2626 for (row = saveLines + top_row; 2677 for (row = saveLines + top_row;
2627 row < saveLines + nrow - 1; row++) 2678 row < saveLines + nrow - 1; row++)
2628 { 2679 {
2629 width = row_buf[row].l >= 0 ? row_buf[row].l 2680 width = row_buf[row].l >= 0 ? row_buf[row].l
… …
2675/* ------------------------------------------------------------------------- */ 2726/* ------------------------------------------------------------------------- */
2676/* 2727/*
2677 * Paste a selection direct to the command fd 2728 * Paste a selection direct to the command fd
2678 */ 2729 */
2679void 2730void
2680rxvt_term::paste (char *data, unsigned int len) NOTHROW 2731rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2681{ 2732{
2682 /* convert normal newline chars into common keyboard Return key sequence */ 2733 /* convert normal newline chars into common keyboard Return key sequence */
2683 for (unsigned int i = 0; i < len; i++) 2734 for (unsigned int i = 0; i < len; i++)
2684 if (data[i] == C0_LF) 2735 if (data[i] == C0_LF)
2685 data[i] = C0_CR; 2736 data[i] = C0_CR;
… …
2691 2742
2692 if (priv_modes & PrivMode_BracketPaste) 2743 if (priv_modes & PrivMode_BracketPaste)
2693 tt_printf ("\e[201~"); 2744 tt_printf ("\e[201~");
2694} 2745}
2695 2746
2696/* ------------------------------------------------------------------------- */
2697/*
2698 * Respond to a notification that a primary selection has been sent
2699 * EXT: SelectionNotify
2700 */
2701void 2747void
2702rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2748rxvt_term::paste (char *data, unsigned int len) NOTHROW
2703{ 2749{
2704 if (prop == None) /* check for failed XConvertSelection */ 2750 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2705 {
2706 if ((selection_type & Sel_CompoundText))
2707 {
2708 int selnum = selection_type & Sel_whereMask;
2709
2710 selection_type = 0;
2711 if (selnum != Sel_direct)
2712 selection_request_other (XA_STRING, selnum);
2713 }
2714
2715 if ((selection_type & Sel_UTF8String))
2716 {
2717 int selnum = selection_type & Sel_whereMask;
2718
2719 selection_type = Sel_CompoundText;
2720 if (selnum != Sel_direct)
2721 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2722 else
2723 selection_type = 0;
2724 }
2725
2726 return;
2727 }
2728
2729 unsigned long bytes_after;
2730 XTextProperty ct;
2731
2732 if (XGetWindowProperty (dpy, win, prop,
2733 0, PROP_SIZE / 4,
2734 delete_prop, AnyPropertyType,
2735 &ct.encoding, &ct.format,
2736 &ct.nitems, &bytes_after,
2737 &ct.value) != Success)
2738 {
2739 ct.value = 0;
2740 goto bailout;
2741 }
2742
2743 if (ct.encoding == None)
2744 goto bailout;
2745
2746 if (bytes_after)
2747 {
2748 // fetch and append remaining data
2749 XTextProperty ct2;
2750
2751 if (XGetWindowProperty (dpy, win, prop,
2752 ct.nitems / 4, (bytes_after + 3) / 4,
2753 delete_prop, AnyPropertyType,
2754 &ct2.encoding, &ct2.format,
2755 &ct2.nitems, &bytes_after,
2756 &ct2.value) != Success)
2757 goto bailout;
2758
2759 // realloc should be compatible to XFree, here, and elsewhere, too
2760 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2761 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2762 ct.nitems += ct2.nitems;
2763
2764 XFree (ct2.value);
2765 }
2766
2767 if (ct.value == 0)
2768 goto bailout;
2769
2770 if (ct.encoding == xa[XA_INCR])
2771 {
2772 // INCR selection, start handshake
2773 if (!delete_prop)
2774 XDeleteProperty (dpy, win, prop);
2775
2776 selection_wait = Sel_incr;
2777 incr_buf_fill = 0;
2778 incr_ev.start (10);
2779
2780 goto bailout;
2781 }
2782
2783 if (ct.nitems == 0)
2784 {
2785 if (selection_wait == Sel_incr)
2786 {
2787 XFree (ct.value);
2788
2789 // finally complete, now paste the whole thing
2790 selection_wait = Sel_normal;
2791 ct.value = (unsigned char *)incr_buf;
2792 ct.nitems = incr_buf_fill;
2793 incr_buf = 0;
2794 incr_buf_size = 0;
2795 incr_ev.stop ();
2796 }
2797 else
2798 {
2799 if (selection_wait == Sel_normal
2800 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2801 {
2802 /*
2803 * pass through again trying CUT_BUFFER0 if we've come from
2804 * XConvertSelection () but nothing was presented
2805 */
2806 selection_paste (display->root, XA_CUT_BUFFER0, False);
2807 }
2808
2809 goto bailout;
2810 }
2811 }
2812 else if (selection_wait == Sel_incr)
2813 {
2814 incr_ev.start (10);
2815
2816 while (incr_buf_fill + ct.nitems > incr_buf_size)
2817 {
2818 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2819 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2820 }
2821
2822 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2823 incr_buf_fill += ct.nitems;
2824
2825 goto bailout;
2826 }
2827
2828 char **cl;
2829 int cr;
2830
2831#if !ENABLE_MINIMAL
2832 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2833 // so recode it manually
2834 if (ct.encoding == xa[XA_UTF8_STRING])
2835 {
2836 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2837 char *s = rxvt_wcstombs (w);
2838 free (w);
2839 // TODO: strlen == only the first element will be converted. well...
2840 paste (s, strlen (s));
2841 free (s);
2842 }
2843 else
2844#endif
2845 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2846 && cl)
2847 {
2848 for (int i = 0; i < cr; i++)
2849 paste (cl[i], strlen (cl[i]));
2850
2851 XFreeStringList (cl);
2852 }
2853 else
2854 paste ((char *)ct.value, ct.nitems); // paste raw
2855
2856bailout:
2857 XFree (ct.value);
2858
2859 if (selection_wait == Sel_normal)
2860 selection_wait = Sel_none;
2861}
2862
2863void
2864rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2865{
2866 selection_wait = Sel_none;
2867
2868 incr_buf_size = 0;
2869 free (incr_buf);
2870
2871 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2872}
2873
2874void
2875rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2876{
2877 if (prop == None || selection_wait != Sel_incr)
2878 return; 2751 return;
2879 2752
2880 selection_paste (win, prop, true); 2753 tt_paste (data, len);
2881} 2754}
2882 2755
2883/* ------------------------------------------------------------------------- */ 2756/* ------------------------------------------------------------------------- */
2884/* 2757/*
2885 * Request the current selection: 2758 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2886 * Order: > internal selection if available 2759 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2887 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2760 * as fallback
2888 * > CUT_BUFFER0
2889 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2890 * will auto fallback to CUT_BUFFER0
2891 * EXT: button 2 release 2761 * EXT: button 2 release
2892 */ 2762 */
2893void 2763void
2894rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2764rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2895{ 2765{
2896 if (selection.text && selnum == Sel_Primary) 2766 if (!selection_req)
2897 {
2898 /* internal selection */
2899 char *str = rxvt_wcstombs (selection.text, selection.len);
2900 paste (str, strlen (str));
2901 free (str);
2902 return;
2903 } 2767 {
2904 else 2768 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2769 selection_req->run ();
2905 { 2770 }
2906 selection_request_time = tm;
2907 selection_wait = Sel_normal;
2908
2909#if X_HAVE_UTF8_STRING
2910 selection_type = Sel_UTF8String;
2911 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2912 return;
2913#else
2914 selection_type = Sel_CompoundText;
2915 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2916 return;
2917#endif
2918 }
2919
2920 selection_wait = Sel_none; /* don't loop in selection_paste () */
2921 selection_paste (display->root, XA_CUT_BUFFER0, false);
2922}
2923
2924int
2925rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2926{
2927 Atom sel;
2928
2929 selection_type |= selnum;
2930
2931 if (selnum == Sel_Primary)
2932 sel = XA_PRIMARY;
2933 else if (selnum == Sel_Secondary)
2934 sel = XA_SECONDARY;
2935 else
2936 sel = xa[XA_CLIPBOARD];
2937
2938 if (XGetSelectionOwner (dpy, sel) != None)
2939 {
2940 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2941 vt, selection_request_time);
2942 return 1;
2943 }
2944
2945 return 0;
2946} 2771}
2947 2772
2948/* ------------------------------------------------------------------------- */ 2773/* ------------------------------------------------------------------------- */
2949/* 2774/*
2950 * Clear all selected text 2775 * Clear all selected text
2951 * EXT: SelectionClear 2776 * EXT: SelectionClear
2952 */ 2777 */
2953void 2778void
2954rxvt_term::selection_clear () NOTHROW 2779rxvt_term::selection_clear (bool clipboard) NOTHROW
2955{ 2780{
2781 if (!clipboard)
2782 {
2956 want_refresh = 1; 2783 want_refresh = 1;
2957 free (selection.text); 2784 free (selection.text);
2958 selection.text = NULL; 2785 selection.text = NULL;
2959 selection.len = 0; 2786 selection.len = 0;
2960 CLEAR_SELECTION (); 2787 CLEAR_SELECTION ();
2961 2788
2962 if (display->selection_owner == this) 2789 if (display->selection_owner == this)
2963 display->selection_owner = 0; 2790 display->selection_owner = 0;
2791 }
2792 else
2793 {
2794 free (selection.clip_text);
2795 selection.clip_text = NULL;
2796 selection.clip_len = 0;
2797
2798 if (display->clipboard_owner == this)
2799 display->clipboard_owner = 0;
2800 }
2964} 2801}
2965 2802
2966/* ------------------------------------------------------------------------- */ 2803/* ------------------------------------------------------------------------- */
2967/* 2804/*
2968 * Copy a selection into the cut buffer 2805 * Copy a selection into the cut buffer
2969 * EXT: button 1 or 3 release 2806 * EXT: button 1 or 3 release
2970 */ 2807 */
2971void 2808void
2972rxvt_term::selection_make (Time tm) 2809rxvt_term::selection_make (Time tm)
2973{ 2810{
2974 int i; 2811 int size;
2975 wchar_t *new_selection_text; 2812 wchar_t *new_selection_text;
2976 text_t *t; 2813 text_t *t;
2977 2814
2978 switch (selection.op) 2815 switch (selection.op)
2979 { 2816 {
… …
2995 return; /* nothing selected, go away */ 2832 return; /* nothing selected, go away */
2996 2833
2997 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2834 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2998 return; 2835 return;
2999 2836
3000 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2837 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3001 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2838 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
3002 2839
3003 int ofs = 0; 2840 int ofs = 0;
3004 int extra = 0; 2841 int extra = 0;
3005 2842
3006 int col = selection.beg.col; 2843 int col = selection.beg.col;
… …
3012 { 2849 {
3013#if !ENABLE_MINIMAL 2850#if !ENABLE_MINIMAL
3014 if (selection.rect) 2851 if (selection.rect)
3015 { 2852 {
3016 col = selection.beg.col; 2853 col = selection.beg.col;
3017 end_col = ncol + 1; 2854 end_col = selection.end.col;
3018 } 2855 }
3019 else 2856 else
3020#endif 2857#endif
3021 end_col = ROW(row).l; 2858 end_col = ROW(row).l;
3022 2859
3023 col = max (col, 0); 2860 col = max (col, 0);
3024 2861
3025 if (row == selection.end.row 2862 if (row == selection.end.row)
3026#if !ENABLE_MINIMAL
3027 || selection.rect
3028#endif
3029 )
3030 min_it (end_col, selection.end.col); 2863 min_it (end_col, selection.end.col);
3031 2864
3032 t = ROW(row).t + col; 2865 t = ROW(row).t + col;
3033 2866
3034 for (; col < end_col; col++) 2867 for (; col < end_col; col++)
… …
3042 2875
3043 extra -= (len - 1); 2876 extra -= (len - 1);
3044 2877
3045 if (extra < 0) 2878 if (extra < 0)
3046 { 2879 {
3047 extra += i; 2880 extra += size;
3048 i += i; 2881 size += size;
3049 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2882 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3050 } 2883 }
3051 2884
3052 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2885 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3053 } 2886 }
3054#endif 2887#endif
… …
3066 2899
3067 new_selection_text[ofs++] = C0_LF; 2900 new_selection_text[ofs++] = C0_LF;
3068 } 2901 }
3069 else 2902 else
3070#endif 2903#endif
3071 if (!ROW(row).is_longer () && row != selection.end.row) 2904 if (!ROW(row).is_longer ()
2905 && (row != selection.end.row || end_col != selection.end.col)
2906 && (row != selection.beg.row || selection.beg.col < ncol))
3072 new_selection_text[ofs++] = C0_LF; 2907 new_selection_text[ofs++] = C0_LF;
3073 } 2908 }
3074
3075 if (end_col != selection.end.col)
3076 new_selection_text[ofs++] = C0_LF;
3077 2909
3078 new_selection_text[ofs] = 0; 2910 new_selection_text[ofs] = 0;
3079 2911
3080 if (ofs == 0) 2912 if (ofs == 0)
3081 { 2913 {
… …
3094 2926
3095 selection_grab (tm); 2927 selection_grab (tm);
3096} 2928}
3097 2929
3098bool 2930bool
3099rxvt_term::selection_grab (Time tm) NOTHROW 2931rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3100{ 2932{
2933 Atom sel;
2934
2935 if (!clipboard)
2936 {
3101 selection_time = tm; 2937 selection_time = tm;
2938 sel = XA_PRIMARY;
2939 }
2940 else
2941 {
2942 clipboard_time = tm;
2943 sel = xa[XA_CLIPBOARD];
2944 }
3102 2945
3103 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2946 XSetSelectionOwner (dpy, sel, vt, tm);
3104 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2947 if (XGetSelectionOwner (dpy, sel) == vt)
3105 { 2948 {
3106 display->set_selection_owner (this); 2949 display->set_selection_owner (this, clipboard);
3107 return true; 2950 return true;
3108 } 2951 }
3109 else 2952 else
3110 { 2953 {
3111 selection_clear (); 2954 selection_clear (clipboard);
3112 return false; 2955 return false;
3113 } 2956 }
3114 2957
3115#if 0 2958#if 0
3116 XTextProperty ct; 2959 XTextProperty ct;
… …
3576 * EXT: SelectionRequest 3419 * EXT: SelectionRequest
3577 */ 3420 */
3578void 3421void
3579rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3422rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3580{ 3423{
3424 Atom property = rq.property == None ? rq.target : rq.property;
3581 XSelectionEvent ev; 3425 XSelectionEvent ev;
3582 3426
3583 ev.type = SelectionNotify; 3427 ev.type = SelectionNotify;
3584 ev.property = None; 3428 ev.property = None;
3585 ev.display = rq.display; 3429 ev.display = rq.display;
… …
3600 *target++ = xa[XA_COMPOUND_TEXT]; 3444 *target++ = xa[XA_COMPOUND_TEXT];
3601#if X_HAVE_UTF8_STRING 3445#if X_HAVE_UTF8_STRING
3602 *target++ = xa[XA_UTF8_STRING]; 3446 *target++ = xa[XA_UTF8_STRING];
3603#endif 3447#endif
3604 3448
3605 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3449 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3606 32, PropModeReplace, 3450 32, PropModeReplace,
3607 (unsigned char *)target_list, target - target_list); 3451 (unsigned char *)target_list, target - target_list);
3608 ev.property = rq.property; 3452 ev.property = property;
3609 } 3453 }
3610#if TODO // TODO 3454#if TODO // TODO
3611 else if (rq.target == xa[XA_MULTIPLE]) 3455 else if (rq.target == xa[XA_MULTIPLE])
3612 { 3456 {
3613 /* TODO: Handle MULTIPLE */ 3457 /* TODO: Handle MULTIPLE */
3614 } 3458 }
3615#endif 3459#endif
3616 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3460 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3617 { 3461 {
3618 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3462 XChangeProperty (dpy, rq.requestor, property, rq.target,
3619 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3463 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3620 ev.property = rq.property; 3464 ev.property = property;
3465 }
3466 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3467 {
3468 XChangeProperty (dpy, rq.requestor, property, rq.target,
3469 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3470 ev.property = property;
3621 } 3471 }
3622 else if (rq.target == XA_STRING 3472 else if (rq.target == XA_STRING
3623 || rq.target == xa[XA_TEXT] 3473 || rq.target == xa[XA_TEXT]
3624 || rq.target == xa[XA_COMPOUND_TEXT] 3474 || rq.target == xa[XA_COMPOUND_TEXT]
3625 || rq.target == xa[XA_UTF8_STRING] 3475 || rq.target == xa[XA_UTF8_STRING]
… …
3657 { 3507 {
3658 target = xa[XA_COMPOUND_TEXT]; 3508 target = xa[XA_COMPOUND_TEXT];
3659 style = enc_compound_text; 3509 style = enc_compound_text;
3660 } 3510 }
3661 3511
3662 if (selection.text) 3512 if (rq.selection == XA_PRIMARY && selection.text)
3663 { 3513 {
3664 cl = selection.text; 3514 cl = selection.text;
3665 selectlen = selection.len; 3515 selectlen = selection.len;
3516 }
3517 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3518 {
3519 cl = selection.clip_text;
3520 selectlen = selection.clip_len;
3666 } 3521 }
3667 else 3522 else
3668 { 3523 {
3669 cl = L""; 3524 cl = L"";
3670 selectlen = 0; 3525 selectlen = 0;
… …
3691 ct.value = (unsigned char *)cl; 3546 ct.value = (unsigned char *)cl;
3692 ct.nitems = selectlen; 3547 ct.nitems = selectlen;
3693 ct.encoding = target; 3548 ct.encoding = target;
3694 } 3549 }
3695 3550
3696 XChangeProperty (dpy, rq.requestor, rq.property, 3551 XChangeProperty (dpy, rq.requestor, property,
3697 ct.encoding, 8, PropModeReplace, 3552 ct.encoding, 8, PropModeReplace,
3698 ct.value, (int)ct.nitems); 3553 ct.value, (int)ct.nitems);
3699 ev.property = rq.property; 3554 ev.property = property;
3700 3555
3701 if (freect) 3556 if (freect)
3702 XFree (ct.value); 3557 XFree (ct.value);
3703 } 3558 }
3704 3559
… …
3738 h += 2; min_it (h, nrow); 3593 h += 2; min_it (h, nrow);
3739 3594
3740 x -= 1; clamp_it (x, 0, ncol - w); 3595 x -= 1; clamp_it (x, 0, ncol - w);
3741 y -= 1; clamp_it (y, 0, nrow - h); 3596 y -= 1; clamp_it (y, 0, nrow - h);
3742 3597
3743 ov_x = x; ov_y = y; 3598 ov.x = x; ov.y = y;
3744 ov_w = w; ov_h = h; 3599 ov.w = w; ov.h = h;
3745 3600
3746 ov_text = new text_t *[h]; 3601 ov.text = new text_t *[h];
3747 ov_rend = new rend_t *[h]; 3602 ov.rend = new rend_t *[h];
3748 3603
3749 for (y = 0; y < h; y++) 3604 for (y = 0; y < h; y++)
3750 { 3605 {
3751 text_t *tp = ov_text[y] = new text_t[w]; 3606 text_t *tp = ov.text[y] = new text_t[w];
3752 rend_t *rp = ov_rend[y] = new rend_t[w]; 3607 rend_t *rp = ov.rend[y] = new rend_t[w];
3753 3608
3754 text_t t0, t1, t2; 3609 text_t t0, t1, t2;
3755 rend_t r = OVERLAY_RSTYLE; 3610 rend_t r = OVERLAY_RSTYLE;
3756 3611
3757 if (y == 0) 3612 if (y == 0)
… …
3776} 3631}
3777 3632
3778void 3633void
3779rxvt_term::scr_overlay_off () NOTHROW 3634rxvt_term::scr_overlay_off () NOTHROW
3780{ 3635{
3781 if (!ov_text) 3636 if (!ov.text)
3782 return; 3637 return;
3783 3638
3784 want_refresh = 1; 3639 want_refresh = 1;
3785 3640
3786 for (int y = 0; y < ov_h; y++) 3641 for (int y = 0; y < ov.h; y++)
3787 { 3642 {
3788 delete [] ov_text[y]; 3643 delete [] ov.text[y];
3789 delete [] ov_rend[y]; 3644 delete [] ov.rend[y];
3790 } 3645 }
3791 3646
3792 delete [] ov_text; ov_text = 0; 3647 delete [] ov.text; ov.text = 0;
3793 delete [] ov_rend; ov_rend = 0; 3648 delete [] ov.rend; ov.rend = 0;
3794} 3649}
3795 3650
3796void 3651void
3797rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3652rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3798{ 3653{
3799 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3654 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3800 return; 3655 return;
3801 3656
3802 x++, y++; 3657 x++, y++;
3803 3658
3804 ov_text[y][x] = text; 3659 ov.text[y][x] = text;
3805 ov_rend[y][x] = rend; 3660 ov.rend[y][x] = rend;
3806} 3661}
3807 3662
3808void 3663void
3809rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3664rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3810{ 3665{
… …
3829} 3684}
3830 3685
3831void 3686void
3832rxvt_term::scr_swap_overlay () NOTHROW 3687rxvt_term::scr_swap_overlay () NOTHROW
3833{ 3688{
3834 if (!ov_text) 3689 if (!ov.text)
3835 return; 3690 return;
3836 3691
3692 // hide cursor if it is within the overlay area
3693 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3694 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3695 screen.flags &= ~Screen_VisibleCursor;
3696
3837 // swap screen mem with overlay 3697 // swap screen mem with overlay
3838 for (int y = ov_h; y--; ) 3698 for (int y = ov.h; y--; )
3839 { 3699 {
3840 text_t *t1 = ov_text[y]; 3700 text_t *t1 = ov.text[y];
3841 rend_t *r1 = ov_rend[y]; 3701 rend_t *r1 = ov.rend[y];
3842 3702
3843 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3703 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3844 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3704 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3845 3705
3846 for (int x = ov_w; x--; ) 3706 for (int x = ov.w; x--; )
3847 { 3707 {
3848 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3708 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3849 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3709 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3850 } 3710 }
3851 } 3711 }

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