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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.331 by sf-exg, Wed Jan 6 17:52:43 2010 UTC vs.
Revision 1.405 by sf-exg, Tue Nov 15 20:09:13 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;
… …
198 term_start = 0; 203 term_start = 0;
199 204
200 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
201 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
202 207
203 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
204 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
206 211
207 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
208 { 213 {
… …
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
… …
268 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
269 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
270 } 277 }
271 278
272 line_t *old_buf = row_buf; 279 line_t *old_buf = row_buf;
273 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
274 281
275 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
276 int pend = MOD (term_start + top_row , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
277 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
278 285
… …
395 } 402 }
396 403
397 free (tabs); 404 free (tabs);
398 tabs = (char *)rxvt_malloc (ncol); 405 tabs = (char *)rxvt_malloc (ncol);
399 406
400 for (int col = ncol; --col; ) 407 for (int col = ncol; col--; )
401 tabs [col] = col % TABSIZE == 0; 408 tabs [col] = col % TABSIZE == 0;
402 409
403 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
404 411
405 prev_nrow = nrow; 412 prev_nrow = nrow;
… …
544 want_refresh = 1; 551 want_refresh = 1;
545 view_start = 0; 552 view_start = 0;
546 553
547 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
548 555
549 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
550 557
551#if NSCREENS 558#if NSCREENS
552 if (option (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
553 { 560 {
554 num_scr = 0; 561 num_scr = 0;
… …
631 638
632 if (count > 0 639 if (count > 0
633 && row1 == 0 640 && row1 == 0
634 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
635 { 642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
636 top_row = max (top_row - count, -saveLines); 645 top_row = max (top_row - count, -saveLines);
637
638 // scroll everything up 'count' lines
639 term_start = (term_start + count) % total_rows;
640 646
641 // sever bottommost line 647 // sever bottommost line
642 { 648 {
643 line_t &l = ROW(row2 - count); 649 line_t &l = ROW(row2);
644 l.is_longer (0); 650 l.is_longer (0);
645 l.touch (); 651 l.touch ();
646 } 652 }
647 653
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
648 // erase newly scrolled-in lines 669 // erase newly scrolled-in lines
649 for (int i = count; i--; ) 670 for (int i = count; i--; )
650 { 671 {
651 line_t &l = ROW(nrow - 1 - i); 672 line_t &l = ROW(row2 - i);
652 673
653 // optimize if already cleared, can be significant on slow machines 674 // optimise if already cleared, can be significant on slow machines
654 // could be rolled into scr_blank_screen_mem 675 // could be rolled into scr_blank_screen_mem
655 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)))
656 { 677 {
657 scr_blank_line (l, 0, l.l, rstyle); 678 scr_blank_line (l, 0, l.l, rstyle);
658 l.l = 0; 679 l.l = 0;
… …
660 } 681 }
661 else 682 else
662 scr_blank_screen_mem (l, rstyle); 683 scr_blank_screen_mem (l, rstyle);
663 } 684 }
664 685
665 // now copy lines below the scroll region bottom to the
666 // bottom of the screen again, so they look as if they
667 // hadn't moved.
668 for (int i = nrow; --i > row2; )
669 {
670 line_t &l1 = ROW(i - count);
671 line_t &l2 = ROW(i);
672
673 ::swap (l1, l2);
674 l2.touch ();
675 }
676
677 // move and/or clear selection, if any 686 // move and/or clear selection, if any
678 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen
688 && selection.beg.row <= row2)
679 { 689 {
680 selection.beg.row -= count; 690 selection.beg.row -= count;
681 selection.end.row -= count; 691 selection.end.row -= count;
682 selection.mark.row -= count; 692 selection.mark.row -= count;
683 693
684 if (selection.beg.row < top_row 694 selection_check (0);
685 || selection.end.row < top_row
686 || selection.mark.row < top_row)
687 {
688 CLEAR_ALL_SELECTION ();
689 selection.op = SELECTION_CLEAR;
690 }
691 } 695 }
692 696
693 // finally move the view window, if desired 697 // finally move the view window, if desired
694 if (option (Opt_scrollWithBuffer) 698 if (option (Opt_scrollWithBuffer)
695 && view_start != 0 699 && view_start != 0
… …
725 } 729 }
726 730
727 // use a simple and robust scrolling algorithm, this 731 // use a simple and robust scrolling algorithm, this
728 // part of scr_scroll_text is not time-critical. 732 // part of scr_scroll_text is not time-critical.
729 733
734 // sever line above scroll region
735 if (row1)
736 {
737 line_t &l = ROW(row1 - 1);
738 l.is_longer (0);
739 l.touch ();
740 }
741
730 int rows = row2 - row1 + 1; 742 int rows = row2 - row1 + 1;
731 743
732 min_it (count, rows); 744 min_it (count, rows);
733 745
734 line_t *temp_buf = row_buf + total_rows; 746 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
735 747
736 for (int row = 0; row < rows; row++) 748 for (int row = 0; row < rows; row++)
737 { 749 {
738 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 750 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
739 751
… …
741 scr_blank_screen_mem (temp_buf [row], rstyle); 753 scr_blank_screen_mem (temp_buf [row], rstyle);
742 } 754 }
743 755
744 for (int row = 0; row < rows; row++) 756 for (int row = 0; row < rows; row++)
745 ROW(row1 + row) = temp_buf [row]; 757 ROW(row1 + row) = temp_buf [row];
758
759 // sever bottommost line
760 {
761 line_t &l = ROW(row2);
762 l.is_longer (0);
763 l.touch ();
764 }
746 } 765 }
747 766
748 return count; 767 return count;
749} 768}
750 769
… …
756rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 775rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
757{ 776{
758 if (len <= 0) /* sanity */ 777 if (len <= 0) /* sanity */
759 return; 778 return;
760 779
761 unsigned char checksel; 780 bool checksel;
762 unicode_t c; 781 unicode_t c;
763 int ncol = this->ncol; 782 int ncol = this->ncol;
764 const wchar_t *strend = str + len; 783 const wchar_t *strend = str + len;
765 784
766 want_refresh = 1; 785 want_refresh = 1;
… …
792 811
793 while (str < strend) 812 while (str < strend)
794 { 813 {
795 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 814 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
796 815
797 if (expect_false (c < 0x20)) 816 if (ecb_unlikely (c < 0x20))
798 if (c == C0_LF) 817 if (c == C0_LF)
799 { 818 {
800 max_it (line->l, screen.cur.col); 819 max_it (line->l, screen.cur.col);
801 820
802 screen.flags &= ~Screen_WrapNext; 821 screen.flags &= ~Screen_WrapNext;
… …
821 { 840 {
822 scr_tab (1, true); 841 scr_tab (1, true);
823 continue; 842 continue;
824 } 843 }
825 844
826 if (expect_false ( 845 if (ecb_unlikely (
827 checksel /* see if we're writing within selection */ 846 checksel /* see if we're writing within selection */
828 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 847 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
829 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 848 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
830 )) 849 ))
831 { 850 {
… …
836 * should be a similar check. 855 * should be a similar check.
837 */ 856 */
838 CLEAR_SELECTION (); 857 CLEAR_SELECTION ();
839 } 858 }
840 859
841 if (expect_false (screen.flags & Screen_WrapNext)) 860 if (ecb_unlikely (screen.flags & Screen_WrapNext))
842 { 861 {
843 scr_do_wrap (); 862 scr_do_wrap ();
844 863
845 line->l = ncol; 864 line->l = ncol;
846 line->is_longer (1); 865 line->is_longer (1);
… …
848 row = screen.cur.row; 867 row = screen.cur.row;
849 line = &ROW(row); /* _must_ refresh */ 868 line = &ROW(row); /* _must_ refresh */
850 } 869 }
851 870
852 // some utf-8 decoders "decode" surrogate characters: let's fix this. 871 // some utf-8 decoders "decode" surrogate characters: let's fix this.
853 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 872 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
854 c = 0xfffd; 873 c = 0xfffd;
855 874
856 // rely on wcwidth to tell us the character width, do wcwidth before 875 // rely on wcwidth to tell us the character width, do wcwidth before
857 // further replacements, as wcwidth might return -1 for the line 876 // further replacements, as wcwidth might return -1 for the line
858 // drawing characters below as they might be invalid in the current 877 // drawing characters below as they might be invalid in the current
859 // locale. 878 // locale.
860 int width = WCWIDTH (c); 879 int width = WCWIDTH (c);
861 880
862 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 881 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
863 { 882 {
864 // vt100 special graphics and line drawing 883 // vt100 special graphics and line drawing
865 // 5f-7e standard vt100 884 // 5f-7e standard vt100
866 // 40-5e rxvt extension for extra curses acs chars 885 // 40-5e rxvt extension for extra curses acs chars
867 static uint16_t vt100_0[62] = { // 41 .. 7e 886 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
880 c = vt100_0[c - 0x41]; 899 c = vt100_0[c - 0x41];
881 width = 1; // vt100 line drawing characters are always single-width 900 width = 1; // vt100 line drawing characters are always single-width
882 } 901 }
883 } 902 }
884 903
885 if (expect_false (screen.flags & Screen_Insert)) 904 if (ecb_unlikely (screen.flags & Screen_Insert))
886 scr_insdel_chars (width, INSERT); 905 scr_insdel_chars (width, INSERT);
887 906
888 if (width != 0) 907 if (width != 0)
889 { 908 {
890#if !UNICODE_3 909#if !UNICODE_3
… …
895# else 914# else
896 c = 0xfffd; 915 c = 0xfffd;
897# endif 916# endif
898#endif 917#endif
899 918
919 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
920
921 // if the character doesn't fit into the remaining columns...
922 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
923 {
924 if (screen.flags & Screen_Autowrap)
925 {
926 // ... artificially enlargen the previous one
927 c = NOCHAR;
928 // and try the same character next loop iteration
929 --str;
930 }
931 else
932 screen.cur.col = ncol - width;
933 }
934
900 // nuke the character at this position, if required 935 // nuke the character at this position, if required
901 if (expect_false ( 936 // due to wonderful coincidences everywhere else in this loop
937 // we never have to check for overwriting a wide char itself,
938 // only its tail.
902 line->t[screen.cur.col] == NOCHAR 939 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
903 || (screen.cur.col < ncol - 1
904 && line->t[screen.cur.col + 1] == NOCHAR)
905 ))
906 scr_kill_char (*line, screen.cur.col); 940 scr_kill_char (*line, screen.cur.col);
907
908 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
909
910 // if the character doesn't fit into the remaining columns...
911 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
912 {
913 // ... artificially enlargen the previous one
914 c = NOCHAR;
915 // and try the same character next loop iteration
916 --str;
917 }
918 941
919 line->touch (); 942 line->touch ();
920 943
921 do 944 do
922 { 945 {
923 line->t[screen.cur.col] = c; 946 line->t[screen.cur.col] = c;
924 line->r[screen.cur.col] = rend; 947 line->r[screen.cur.col] = rend;
925 948
926 if (expect_true (screen.cur.col < ncol - 1)) 949 if (ecb_likely (screen.cur.col < ncol - 1))
927 screen.cur.col++; 950 screen.cur.col++;
928 else 951 else
929 { 952 {
930 line->l = ncol; 953 line->l = ncol;
931 if (screen.flags & Screen_Autowrap) 954 if (screen.flags & Screen_Autowrap)
932 screen.flags |= Screen_WrapNext; 955 screen.flags |= Screen_WrapNext;
933 break; 956
957 goto end_of_line;
934 } 958 }
935 959
936 c = NOCHAR; 960 c = NOCHAR;
937 } 961 }
938 while (expect_false (--width > 0)); 962 while (ecb_unlikely (--width > 0));
939 963
940 // pad with spaces when overwriting wide character with smaller one 964 // pad with spaces when overwriting wide character with smaller one
941 if (expect_false (!width)) 965 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
942 { 966 {
943 line->touch ();
944
945 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
946 {
947 line->t[c] = ' '; 967 line->t[c] = ' ';
948 line->r[c] = rend; 968 line->r[c] = rend;
949 }
950 } 969 }
970
971end_of_line:
972 ;
951 } 973 }
952#if ENABLE_COMBINING 974#if ENABLE_COMBINING
953 else // width == 0 975 else // width == 0
954 { 976 {
955 if (c != 0xfeff) // ignore BOM 977 if (c != 0xfeff) // ignore BOM
… …
1018 1040
1019 want_refresh = 1; 1041 want_refresh = 1;
1020#endif 1042#endif
1021 } 1043 }
1022 } 1044 }
1045 else if (screen.flags & Screen_WrapNext)
1046 screen.flags &= ~Screen_WrapNext;
1023 else 1047 else
1024 scr_gotorc (0, -1, RELATIVE); 1048 scr_gotorc (0, -1, RELATIVE);
1025} 1049}
1026 1050
1027/* ------------------------------------------------------------------------- */ 1051/* ------------------------------------------------------------------------- */
… …
1333 if (row >= nrow) /* Out Of Bounds */ 1357 if (row >= nrow) /* Out Of Bounds */
1334 return; 1358 return;
1335 1359
1336 min_it (num, nrow - row); 1360 min_it (num, nrow - row);
1337 1361
1338 // TODO: the code below does not work when view_start != 0
1339 // the workaround is to disable the clear and use a normal refresh
1340 // when view_start != 0. mysterious.
1341 if (rstyle & (RS_RVid | RS_Uline)) 1362 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1342 ren = (rend_t) ~RS_None; 1363 ren = (rend_t) ~RS_None;
1343 else if (GET_BASEBG (rstyle) == Color_bg) 1364 else if (GET_BASEBG (rstyle) == Color_bg)
1344 { 1365 {
1345 ren = DEFAULT_RSTYLE; 1366 ren = DEFAULT_RSTYLE;
1346 1367
1347 if (mapped && !view_start) 1368 if (mapped)
1348 XClearArea (dpy, vt, 0, 1369 XClearArea (dpy, vt, 0,
1349 Row2Pixel (row - view_start), (unsigned int)width, 1370 Row2Pixel (row - view_start), (unsigned int)width,
1350 (unsigned int)Height2Pixel (num), False); 1371 (unsigned int)Height2Pixel (num), False);
1351 } 1372 }
1352 else 1373 else
1353 { 1374 {
1354 ren = rstyle & (RS_fgMask | RS_bgMask); 1375 ren = rstyle & (RS_fgMask | RS_bgMask);
1355 1376
1356 if (mapped && !view_start) 1377 if (mapped)
1357 { 1378 {
1358 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1379 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1359 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1380 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1360 XFillRectangle (dpy, vt, gc, 1381 XFillRectangle (dpy, vt, gc,
1361 0, Row2Pixel (row - view_start), 1382 0, Row2Pixel (row - view_start),
… …
1368 1389
1369 for (; num--; row++) 1390 for (; num--; row++)
1370 { 1391 {
1371 scr_blank_screen_mem (ROW(row), rstyle); 1392 scr_blank_screen_mem (ROW(row), rstyle);
1372 1393
1373 if (!view_start) 1394 if (row - view_start < nrow)
1374 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1395 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1375 } 1396 }
1376} 1397}
1377 1398
1378#if !ENABLE_MINIMAL 1399#if !ENABLE_MINIMAL
1379void 1400void
… …
1678 { 1699 {
1679 rvideo_state = on; 1700 rvideo_state = on;
1680 1701
1681 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1702 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1682#ifdef HAVE_BG_PIXMAP 1703#ifdef HAVE_BG_PIXMAP
1683 if (bgPixmap.pixmap == None) 1704 if (bg_pixmap == None)
1684#endif 1705#endif
1685 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1706 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1686 1707
1687 XGCValues gcvalue; 1708 XGCValues gcvalue;
1688 gcvalue.foreground = pix_colors[Color_fg]; 1709 gcvalue.foreground = pix_colors[Color_fg];
… …
1832 for (i = PART_BEG; i < RC_COUNT; i++) 1853 for (i = PART_BEG; i < RC_COUNT; i++)
1833 { 1854 {
1834 min_it (rc[i].col, ncol - 1); 1855 min_it (rc[i].col, ncol - 1);
1835 min_it (rc[i].row, nrow - 1); 1856 min_it (rc[i].row, nrow - 1);
1836 } 1857 }
1837// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1858
1838 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1859 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1839 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1860 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1840 1861
1841 num_scr_allow = 0; 1862 num_scr_allow = 0;
1842 1863
… …
1915 1936
1916# ifndef NO_MAPALERT 1937# ifndef NO_MAPALERT
1917# ifdef MAPALERT_OPTION 1938# ifdef MAPALERT_OPTION
1918 if (option (Opt_mapAlert)) 1939 if (option (Opt_mapAlert))
1919# endif 1940# endif
1920 XMapWindow (dpy, parent[0]); 1941 XMapWindow (dpy, parent);
1921# endif 1942# endif
1922 1943
1923# if ENABLE_FRILLS 1944# if ENABLE_FRILLS
1924 if (option (Opt_urgentOnBell)) 1945 if (option (Opt_urgentOnBell))
1925 set_urgency (1); 1946 set_urgency (1);
… …
1938 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1959 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1939#endif 1960#endif
1940} 1961}
1941 1962
1942/* ------------------------------------------------------------------------- */ 1963/* ------------------------------------------------------------------------- */
1943/* ARGSUSED */
1944void 1964void
1945rxvt_term::scr_printscreen (int fullhist) NOTHROW 1965rxvt_term::scr_printscreen (int fullhist) NOTHROW
1946{ 1966{
1947#ifdef PRINTPIPE 1967#ifdef PRINTPIPE
1948 int nrows, row_start; 1968 int nrows, row_start;
… …
2022 * A: set up vars 2042 * A: set up vars
2023 */ 2043 */
2024 refresh_count = 0; 2044 refresh_count = 0;
2025 2045
2026 unsigned int old_screen_flags = screen.flags; 2046 unsigned int old_screen_flags = screen.flags;
2027 char have_bg = 0; 2047 bool have_bg = 0;
2028#ifdef HAVE_BG_PIXMAP 2048#ifdef HAVE_BG_PIXMAP
2029 have_bg = bgPixmap.pixmap != None; 2049 have_bg = bg_pixmap != None;
2030#endif 2050#endif
2031 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2032 2052
2033 /* 2053 /*
2034 * B: reverse any characters which are selected 2054 * B: reverse any characters which are selected
… …
2038 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2039#if ENABLE_OVERLAY 2059#if ENABLE_OVERLAY
2040 scr_swap_overlay (); 2060 scr_swap_overlay ();
2041#endif 2061#endif
2042 2062
2043 char showcursor = screen.flags & Screen_VisibleCursor; 2063 bool showcursor = screen.flags & Screen_VisibleCursor;
2044 2064
2045 /* 2065 /*
2046 * C: set the cursor character (s) 2066 * C: set the cursor character (s)
2047 */ 2067 */
2048 { 2068 {
2049 unsigned char setoldcursor; 2069 bool setoldcursor;
2050 2070
2051#ifdef CURSOR_BLINK 2071#ifdef CURSOR_BLINK
2052 if (hidden_cursor) 2072 if (hidden_cursor)
2053 showcursor = 0; 2073 showcursor = 0;
2054#endif 2074#endif
… …
2083 ccol2 = bgcolor_of (rstyle); 2103 ccol2 = bgcolor_of (rstyle);
2084#else 2104#else
2085 ccol2 = Color_bg; 2105 ccol2 = Color_bg;
2086#endif 2106#endif
2087 2107
2088 if (showcursor && focus) 2108 if (focus)
2089 { 2109 {
2090 if (option (Opt_cursorUnderline)) 2110 if (option (Opt_cursorUnderline))
2091 *crp ^= RS_Uline; 2111 *crp ^= RS_Uline;
2092 else 2112 else
2093 { 2113 {
… …
2226 continue; 2246 continue;
2227 2247
2228 // redraw one or more characters 2248 // redraw one or more characters
2229 2249
2230 // seek to the beginning of wide characters 2250 // seek to the beginning of wide characters
2231 while (expect_false (stp[col] == NOCHAR && col > 0)) 2251 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2232 --col; 2252 --col;
2233 2253
2234 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2254 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2235 text_t *text = stp + col; 2255 text_t *text = stp + col;
2236 int count = 1; 2256 int count = 1;
2237 2257
2238 dtp[col] = stp[col]; 2258 dtp[col] = stp[col];
2239 drp[col] = rend; 2259 drp[col] = rend;
… …
2274 2294
2275 col--; /* went one too far. move back */ 2295 col--; /* went one too far. move back */
2276 count -= i; /* dump any matching trailing chars */ 2296 count -= i; /* dump any matching trailing chars */
2277 2297
2278 // sometimes we optimize away the trailing NOCHAR's, add them back 2298 // sometimes we optimize away the trailing NOCHAR's, add them back
2279 while (expect_false (i && text[count] == NOCHAR)) 2299 while (ecb_unlikely (i && text[count] == NOCHAR))
2280 count++, i--; 2300 count++, i--;
2281 2301
2282 /* 2302 /*
2283 * Determine the attributes for the string 2303 * Determine the attributes for the string
2284 */ 2304 */
2285 int fore = fgcolor_of (rend); // desired foreground 2305 int fore = fgcolor_of (rend); // desired foreground
2286 int back = bgcolor_of (rend); // desired background 2306 int back = bgcolor_of (rend); // desired background
2287 2307
2288 // only do special processing if any attributes are set, which is unlikely 2308 // only do special processing if any attributes are set, which is unlikely
2289 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2309 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2290 { 2310 {
2291 bool invert = rend & RS_RVid; 2311 bool invert = rend & RS_RVid;
2292 2312
2293#ifndef NO_BOLD_UNDERLINE_REVERSE 2313#ifndef NO_BOLD_UNDERLINE_REVERSE
2294 if (rend & RS_Bold && fore == Color_fg) 2314 if (rend & RS_Bold && fore == Color_fg)
… …
2313 2333
2314 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2334 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2315 fore = Color_UL; 2335 fore = Color_UL;
2316#endif 2336#endif
2317 2337
2338#ifdef OPTION_HC
2339 if (rend & RS_Sel)
2340 {
2341 /* invert the column if no highlightColor is set or it is the
2342 * current cursor column */
2343 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2344 && ISSET_PIXCOLOR (Color_HC))
2345 {
2346 if (ISSET_PIXCOLOR (Color_HTC))
2347 fore = Color_HTC;
2348 // if invert is 0 reverse video is set so we use bg color as fg color
2349 else if (!invert)
2350 fore = back;
2351
2352 back = Color_HC;
2353 invert = 0;
2354 }
2355 }
2356#endif
2357
2318 if (invert) 2358 if (invert)
2319 { 2359 {
2320#ifdef OPTION_HC
2321 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2322 || !ISSET_PIXCOLOR (Color_HC))
2323#endif
2324 /* invert the column if no highlightColor is set or it is the
2325 * current cursor column */
2326 ::swap (fore, back); 2360 ::swap (fore, back);
2327#ifdef OPTION_HC
2328 else if (ISSET_PIXCOLOR (Color_HC))
2329 back = Color_HC;
2330#endif
2331 2361
2332#ifndef NO_BOLD_UNDERLINE_REVERSE 2362#ifndef NO_BOLD_UNDERLINE_REVERSE
2333# ifndef OPTION_HC
2334 if (ISSET_PIXCOLOR (Color_RV))
2335 back = Color_RV;
2336# endif
2337 if (fore == back) 2363 if (fore == back)
2338 { 2364 {
2339 fore = Color_bg; 2365 fore = Color_bg;
2340 back = Color_fg; 2366 back = Color_fg;
2341 } 2367 }
… …
2377 /* 2403 /*
2378 * Actually do the drawing of the string here 2404 * Actually do the drawing of the string here
2379 */ 2405 */
2380 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2406 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2381 2407
2382 if (expect_true (have_bg && back == Color_bg)) 2408 if (ecb_likely (have_bg && back == Color_bg))
2383 { 2409 {
2384 // this is very ugly, maybe push it into ->draw? 2410 // this is very ugly, maybe push it into ->draw?
2385 2411
2386 for (i = 0; i < count; i++) /* don't draw empty strings */ 2412 for (i = 0; i < count; i++) /* don't draw empty strings */
2387 if (text[i] != ' ') 2413 if (text[i] != ' ')
… …
2394 did_clear: ; 2420 did_clear: ;
2395 } 2421 }
2396 else 2422 else
2397 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2423 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2398 2424
2399 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2425 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2400 { 2426 {
2401#if ENABLE_FRILLS 2427#if ENABLE_FRILLS
2402 if (ISSET_PIXCOLOR (Color_underline)) 2428 if (ISSET_PIXCOLOR (Color_underline))
2403 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2429 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2404 else 2430 else
… …
2495 scr_remap_chars (swap_buf [i]); 2521 scr_remap_chars (swap_buf [i]);
2496 } 2522 }
2497} 2523}
2498 2524
2499void 2525void
2500rxvt_term::scr_recolour () NOTHROW 2526rxvt_term::scr_recolour (bool refresh) NOTHROW
2501{ 2527{
2528 bool transparent = false;
2529
2502#ifdef HAVE_BG_PIXMAP 2530#ifdef HAVE_BG_PIXMAP
2503 bgPixmap.apply (); 2531 if (bg_pixmap != None)
2504#else 2532 {
2533# ifdef ENABLE_TRANSPARENCY
2534 if (bg_flags & BG_IS_TRANSPARENT)
2535 {
2536 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2537 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2505 2538
2539 transparent = true;
2540 }
2541 else
2542# endif
2543 {
2544 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2545 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2546 }
2547 }
2548 else
2549#endif
2550 {
2506 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2551 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2507 XClearWindow (dpy, parent[0]);
2508 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2552 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2553 }
2554
2555 XClearWindow (dpy, parent);
2509 2556
2510 if (scrollBar.win) 2557 if (scrollBar.win)
2511 { 2558 {
2559 if (transparent)
2560 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2561 else
2512 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2513 scrollBar.state = STATE_IDLE; 2563 scrollBar.state = SB_STATE_IDLE;
2514 scrollBar.show (0); 2564 scrollBar.show (0);
2515 } 2565 }
2516 2566
2517#endif 2567 if (refresh)
2518 2568 {
2519 /* bgPixmap.apply () does not do the following : */
2520 scr_clear (); 2569 scr_clear ();
2521 scr_touch (true); 2570 scr_touch (true);
2571 }
2522 want_refresh = 1; 2572 want_refresh = 1;
2523} 2573}
2524 2574
2525/* ------------------------------------------------------------------------- */ 2575/* ------------------------------------------------------------------------- */
2526void 2576void
… …
2594 { 2644 {
2595#if !ENABLE_MINIMAL 2645#if !ENABLE_MINIMAL
2596 if (selection.rect) 2646 if (selection.rect)
2597 scr_xor_rect (selection.beg.row, selection.beg.col, 2647 scr_xor_rect (selection.beg.row, selection.beg.col,
2598 selection.end.row, selection.end.col, 2648 selection.end.row, selection.end.col,
2599 RS_RVid, RS_RVid | RS_Uline); 2649 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2600 else 2650 else
2601#endif 2651#endif
2602 scr_xor_span (selection.beg.row, selection.beg.col, 2652 scr_xor_span (selection.beg.row, selection.beg.col,
2603 selection.end.row, selection.end.col, 2653 selection.end.row, selection.end.col,
2604 RS_RVid); 2654 RS_Sel | RS_RVid);
2605 } 2655 }
2606} 2656}
2607 2657
2608/* ------------------------------------------------------------------------- */ 2658/* ------------------------------------------------------------------------- */
2609/* 2659/*
… …
2614void 2664void
2615rxvt_term::scr_dump (int fd) NOTHROW 2665rxvt_term::scr_dump (int fd) NOTHROW
2616{ 2666{
2617 int row, wrote; 2667 int row, wrote;
2618 unsigned int width, towrite; 2668 unsigned int width, towrite;
2619 char r1[] = "\n"; 2669 const char r1[] = "\n";
2620 2670
2621 for (row = saveLines + top_row; 2671 for (row = saveLines + top_row;
2622 row < saveLines + nrow - 1; row++) 2672 row < saveLines + nrow - 1; row++)
2623 { 2673 {
2624 width = row_buf[row].l >= 0 ? row_buf[row].l 2674 width = row_buf[row].l >= 0 ? row_buf[row].l
… …
2641 * CHARACTER SELECTION * 2691 * CHARACTER SELECTION *
2642 * ------------------------------------------------------------------------- */ 2692 * ------------------------------------------------------------------------- */
2643void 2693void
2644rxvt_term::selection_check (int check_more) NOTHROW 2694rxvt_term::selection_check (int check_more) NOTHROW
2645{ 2695{
2646 row_col_t pos;
2647
2648 if (!selection.op) 2696 if (!selection.op)
2649 return; 2697 return;
2650 2698
2699 row_col_t pos;
2651 pos.row = pos.col = 0; 2700 pos.row = pos.col = 0;
2701
2652 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2702 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2653 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2703 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2654 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2704 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2655 || (check_more == 1 2705 || (check_more == 1
2656 && current_screen == selection.screen 2706 && current_screen == selection.screen
… …
2658 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2708 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2659 || (check_more == 2 2709 || (check_more == 2
2660 && ROWCOL_IS_BEFORE (selection.beg, pos) 2710 && ROWCOL_IS_BEFORE (selection.beg, pos)
2661 && ROWCOL_IS_AFTER (selection.end, pos)) 2711 && ROWCOL_IS_AFTER (selection.end, pos))
2662 || (check_more == 3 2712 || (check_more == 3
2663 && ROWCOL_IS_AFTER (selection.end, pos)) 2713 && ROWCOL_IS_AFTER (selection.end, pos)))
2664 || (check_more == 4 /* screen width change */
2665 && (selection.beg.row != selection.end.row
2666 || selection.end.col > ncol)))
2667 CLEAR_SELECTION (); 2714 CLEAR_ALL_SELECTION ();
2668} 2715}
2669 2716
2670/* ------------------------------------------------------------------------- */ 2717/* ------------------------------------------------------------------------- */
2671/* 2718/*
2672 * Paste a selection direct to the command fd 2719 * Paste a selection direct to the command fd
2673 */ 2720 */
2674void 2721void
2675rxvt_term::paste (char *data, unsigned int len) NOTHROW 2722rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2676{ 2723{
2677 /* convert normal newline chars into common keyboard Return key sequence */ 2724 /* convert normal newline chars into common keyboard Return key sequence */
2678 for (unsigned int i = 0; i < len; i++) 2725 for (unsigned int i = 0; i < len; i++)
2679 if (data[i] == C0_LF) 2726 if (data[i] == C0_LF)
2680 data[i] = C0_CR; 2727 data[i] = C0_CR;
… …
2686 2733
2687 if (priv_modes & PrivMode_BracketPaste) 2734 if (priv_modes & PrivMode_BracketPaste)
2688 tt_printf ("\e[201~"); 2735 tt_printf ("\e[201~");
2689} 2736}
2690 2737
2691/* ------------------------------------------------------------------------- */
2692/*
2693 * Respond to a notification that a primary selection has been sent
2694 * EXT: SelectionNotify
2695 */
2696void 2738void
2697rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2739rxvt_term::paste (char *data, unsigned int len) NOTHROW
2698{ 2740{
2699 if (prop == None) /* check for failed XConvertSelection */ 2741 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2700 {
2701 if ((selection_type & Sel_CompoundText))
2702 {
2703 int selnum = selection_type & Sel_whereMask;
2704
2705 selection_type = 0;
2706 if (selnum != Sel_direct)
2707 selection_request_other (XA_STRING, selnum);
2708 }
2709
2710 if ((selection_type & Sel_UTF8String))
2711 {
2712 int selnum = selection_type & Sel_whereMask;
2713
2714 selection_type = Sel_CompoundText;
2715 if (selnum != Sel_direct)
2716 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2717 else
2718 selection_type = 0;
2719 }
2720
2721 return;
2722 }
2723
2724 unsigned long bytes_after;
2725 XTextProperty ct;
2726
2727 if (XGetWindowProperty (dpy, win, prop,
2728 0, PROP_SIZE / 4,
2729 delete_prop, AnyPropertyType,
2730 &ct.encoding, &ct.format,
2731 &ct.nitems, &bytes_after,
2732 &ct.value) != Success)
2733 {
2734 ct.value = 0;
2735 goto bailout;
2736 }
2737
2738 if (ct.encoding == None)
2739 goto bailout;
2740
2741 if (bytes_after)
2742 {
2743 // fetch and append remaining data
2744 XTextProperty ct2;
2745
2746 if (XGetWindowProperty (dpy, win, prop,
2747 ct.nitems / 4, (bytes_after + 3) / 4,
2748 delete_prop, AnyPropertyType,
2749 &ct2.encoding, &ct2.format,
2750 &ct2.nitems, &bytes_after,
2751 &ct2.value) != Success)
2752 goto bailout;
2753
2754 // realloc should be compatible to XFree, here, and elsewhere, too
2755 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2756 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2757 ct.nitems += ct2.nitems;
2758
2759 XFree (ct2.value);
2760 }
2761
2762 if (ct.value == 0)
2763 goto bailout;
2764
2765 if (ct.encoding == xa[XA_INCR])
2766 {
2767 // INCR selection, start handshake
2768 if (!delete_prop)
2769 XDeleteProperty (dpy, win, prop);
2770
2771 selection_wait = Sel_incr;
2772 incr_buf_fill = 0;
2773 incr_ev.start (10);
2774
2775 goto bailout;
2776 }
2777
2778 if (ct.nitems == 0)
2779 {
2780 if (selection_wait == Sel_incr)
2781 {
2782 XFree (ct.value);
2783
2784 // finally complete, now paste the whole thing
2785 selection_wait = Sel_normal;
2786 ct.value = (unsigned char *)incr_buf;
2787 ct.nitems = incr_buf_fill;
2788 incr_buf = 0;
2789 incr_buf_size = 0;
2790 incr_ev.stop ();
2791 }
2792 else
2793 {
2794 if (selection_wait == Sel_normal
2795 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2796 {
2797 /*
2798 * pass through again trying CUT_BUFFER0 if we've come from
2799 * XConvertSelection () but nothing was presented
2800 */
2801 selection_paste (display->root, XA_CUT_BUFFER0, False);
2802 }
2803
2804 goto bailout;
2805 }
2806 }
2807 else if (selection_wait == Sel_incr)
2808 {
2809 incr_ev.start (10);
2810
2811 while (incr_buf_fill + ct.nitems > incr_buf_size)
2812 {
2813 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2814 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2815 }
2816
2817 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2818 incr_buf_fill += ct.nitems;
2819
2820 goto bailout;
2821 }
2822
2823 char **cl;
2824 int cr;
2825
2826#if !ENABLE_MINIMAL
2827 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2828 // so recode it manually
2829 if (ct.encoding == xa[XA_UTF8_STRING])
2830 {
2831 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2832 char *s = rxvt_wcstombs (w);
2833 free (w);
2834 // TODO: strlen == only the first element will be converted. well...
2835 paste (s, strlen (s));
2836 free (s);
2837 }
2838 else
2839#endif
2840 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2841 && cl)
2842 {
2843 for (int i = 0; i < cr; i++)
2844 paste (cl[i], strlen (cl[i]));
2845
2846 XFreeStringList (cl);
2847 }
2848 else
2849 paste ((char *)ct.value, ct.nitems); // paste raw
2850
2851bailout:
2852 XFree (ct.value);
2853
2854 if (selection_wait == Sel_normal)
2855 selection_wait = Sel_none;
2856}
2857
2858void
2859rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2860{
2861 selection_wait = Sel_none;
2862
2863 incr_buf_size = 0;
2864 free (incr_buf);
2865
2866 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2867}
2868
2869void
2870rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2871{
2872 if (prop == None || selection_wait != Sel_incr)
2873 return; 2742 return;
2874 2743
2875 selection_paste (win, prop, true); 2744 tt_paste (data, len);
2876} 2745}
2877 2746
2878/* ------------------------------------------------------------------------- */ 2747/* ------------------------------------------------------------------------- */
2879/* 2748/*
2880 * Request the current selection: 2749 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2881 * Order: > internal selection if available 2750 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2882 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2751 * as fallback
2883 * > CUT_BUFFER0
2884 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2885 * will auto fallback to CUT_BUFFER0
2886 * EXT: button 2 release 2752 * EXT: button 2 release
2887 */ 2753 */
2888void 2754void
2889rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2755rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2890{ 2756{
2891 if (selection.text && selnum == Sel_Primary) 2757 if (!selection_req)
2892 {
2893 /* internal selection */
2894 char *str = rxvt_wcstombs (selection.text, selection.len);
2895 paste (str, strlen (str));
2896 free (str);
2897 return;
2898 } 2758 {
2899 else 2759 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2760 selection_req->run ();
2900 { 2761 }
2901 selection_request_time = tm;
2902 selection_wait = Sel_normal;
2903
2904#if X_HAVE_UTF8_STRING
2905 selection_type = Sel_UTF8String;
2906 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2907 return;
2908#else
2909 selection_type = Sel_CompoundText;
2910 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2911 return;
2912#endif
2913 }
2914
2915 selection_wait = Sel_none; /* don't loop in selection_paste () */
2916 selection_paste (display->root, XA_CUT_BUFFER0, false);
2917}
2918
2919int
2920rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2921{
2922 Atom sel;
2923
2924 selection_type |= selnum;
2925
2926 if (selnum == Sel_Primary)
2927 sel = XA_PRIMARY;
2928 else if (selnum == Sel_Secondary)
2929 sel = XA_SECONDARY;
2930 else
2931 sel = xa[XA_CLIPBOARD];
2932
2933 if (XGetSelectionOwner (dpy, sel) != None)
2934 {
2935 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2936 vt, selection_request_time);
2937 return 1;
2938 }
2939
2940 return 0;
2941} 2762}
2942 2763
2943/* ------------------------------------------------------------------------- */ 2764/* ------------------------------------------------------------------------- */
2944/* 2765/*
2945 * Clear all selected text 2766 * Clear all selected text
2946 * EXT: SelectionClear 2767 * EXT: SelectionClear
2947 */ 2768 */
2948void 2769void
2949rxvt_term::selection_clear () NOTHROW 2770rxvt_term::selection_clear (bool clipboard) NOTHROW
2950{ 2771{
2772 if (!clipboard)
2773 {
2951 want_refresh = 1; 2774 want_refresh = 1;
2952 free (selection.text); 2775 free (selection.text);
2953 selection.text = NULL; 2776 selection.text = NULL;
2954 selection.len = 0; 2777 selection.len = 0;
2955 CLEAR_SELECTION (); 2778 CLEAR_SELECTION ();
2956 2779
2957 if (display->selection_owner == this) 2780 if (display->selection_owner == this)
2958 display->selection_owner = 0; 2781 display->selection_owner = 0;
2782 }
2783 else
2784 {
2785 free (selection.clip_text);
2786 selection.clip_text = NULL;
2787 selection.clip_len = 0;
2788
2789 if (display->clipboard_owner == this)
2790 display->clipboard_owner = 0;
2791 }
2959} 2792}
2960 2793
2961/* ------------------------------------------------------------------------- */ 2794/* ------------------------------------------------------------------------- */
2962/* 2795/*
2963 * Copy a selection into the cut buffer 2796 * Copy a selection into the cut buffer
2964 * EXT: button 1 or 3 release 2797 * EXT: button 1 or 3 release
2965 */ 2798 */
2966void 2799void
2967rxvt_term::selection_make (Time tm) 2800rxvt_term::selection_make (Time tm)
2968{ 2801{
2969 int i; 2802 int size;
2970 wchar_t *new_selection_text; 2803 wchar_t *new_selection_text;
2971 text_t *t; 2804 text_t *t;
2972 2805
2973 switch (selection.op) 2806 switch (selection.op)
2974 { 2807 {
… …
2990 return; /* nothing selected, go away */ 2823 return; /* nothing selected, go away */
2991 2824
2992 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2825 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2993 return; 2826 return;
2994 2827
2995 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2828 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2996 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2829 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2997 2830
2998 int ofs = 0; 2831 int ofs = 0;
2999 int extra = 0; 2832 int extra = 0;
3000 2833
3001 int col = selection.beg.col; 2834 int col = selection.beg.col;
… …
3007 { 2840 {
3008#if !ENABLE_MINIMAL 2841#if !ENABLE_MINIMAL
3009 if (selection.rect) 2842 if (selection.rect)
3010 { 2843 {
3011 col = selection.beg.col; 2844 col = selection.beg.col;
3012 end_col = ncol + 1; 2845 end_col = selection.end.col;
3013 } 2846 }
3014 else 2847 else
3015#endif 2848#endif
3016 end_col = ROW(row).l; 2849 end_col = ROW(row).l;
3017 2850
3018 col = max (col, 0); 2851 col = max (col, 0);
3019 2852
3020 if (row == selection.end.row 2853 if (row == selection.end.row)
3021#if !ENABLE_MINIMAL
3022 || selection.rect
3023#endif
3024 )
3025 min_it (end_col, selection.end.col); 2854 min_it (end_col, selection.end.col);
3026 2855
3027 t = ROW(row).t + col; 2856 t = ROW(row).t + col;
3028 2857
3029 for (; col < end_col; col++) 2858 for (; col < end_col; col++)
… …
3037 2866
3038 extra -= (len - 1); 2867 extra -= (len - 1);
3039 2868
3040 if (extra < 0) 2869 if (extra < 0)
3041 { 2870 {
3042 extra += i; 2871 extra += size;
3043 i += i; 2872 size += size;
3044 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2873 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3045 } 2874 }
3046 2875
3047 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2876 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3048 } 2877 }
3049#endif 2878#endif
… …
3061 2890
3062 new_selection_text[ofs++] = C0_LF; 2891 new_selection_text[ofs++] = C0_LF;
3063 } 2892 }
3064 else 2893 else
3065#endif 2894#endif
3066 if (!ROW(row).is_longer () && row != selection.end.row) 2895 if (!ROW(row).is_longer ()
2896 && (row != selection.end.row || end_col != selection.end.col)
2897 && (row != selection.beg.row || selection.beg.col < ncol))
3067 new_selection_text[ofs++] = C0_LF; 2898 new_selection_text[ofs++] = C0_LF;
3068 } 2899 }
3069
3070 if (end_col != selection.end.col)
3071 new_selection_text[ofs++] = C0_LF;
3072 2900
3073 new_selection_text[ofs] = 0; 2901 new_selection_text[ofs] = 0;
3074 2902
3075 if (ofs == 0) 2903 if (ofs == 0)
3076 { 2904 {
… …
3089 2917
3090 selection_grab (tm); 2918 selection_grab (tm);
3091} 2919}
3092 2920
3093bool 2921bool
3094rxvt_term::selection_grab (Time tm) NOTHROW 2922rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3095{ 2923{
2924 Atom sel;
2925
2926 if (!clipboard)
2927 {
3096 selection_time = tm; 2928 selection_time = tm;
2929 sel = XA_PRIMARY;
2930 }
2931 else
2932 {
2933 clipboard_time = tm;
2934 sel = xa[XA_CLIPBOARD];
2935 }
3097 2936
3098 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2937 XSetSelectionOwner (dpy, sel, vt, tm);
3099 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2938 if (XGetSelectionOwner (dpy, sel) == vt)
3100 { 2939 {
3101 display->set_selection_owner (this); 2940 display->set_selection_owner (this, clipboard);
3102 return true; 2941 return true;
3103 } 2942 }
3104 else 2943 else
3105 { 2944 {
3106 selection_clear (); 2945 selection_clear (clipboard);
3107 return false; 2946 return false;
3108 } 2947 }
3109 2948
3110#if 0 2949#if 0
3111 XTextProperty ct; 2950 XTextProperty ct;
… …
3571 * EXT: SelectionRequest 3410 * EXT: SelectionRequest
3572 */ 3411 */
3573void 3412void
3574rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3413rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3575{ 3414{
3415 Atom property = rq.property == None ? rq.target : rq.property;
3576 XSelectionEvent ev; 3416 XSelectionEvent ev;
3577 3417
3578 ev.type = SelectionNotify; 3418 ev.type = SelectionNotify;
3579 ev.property = None; 3419 ev.property = None;
3580 ev.display = rq.display; 3420 ev.display = rq.display;
… …
3595 *target++ = xa[XA_COMPOUND_TEXT]; 3435 *target++ = xa[XA_COMPOUND_TEXT];
3596#if X_HAVE_UTF8_STRING 3436#if X_HAVE_UTF8_STRING
3597 *target++ = xa[XA_UTF8_STRING]; 3437 *target++ = xa[XA_UTF8_STRING];
3598#endif 3438#endif
3599 3439
3600 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3440 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3601 32, PropModeReplace, 3441 32, PropModeReplace,
3602 (unsigned char *)target_list, target - target_list); 3442 (unsigned char *)target_list, target - target_list);
3603 ev.property = rq.property; 3443 ev.property = property;
3604 } 3444 }
3605#if TODO // TODO 3445#if TODO // TODO
3606 else if (rq.target == xa[XA_MULTIPLE]) 3446 else if (rq.target == xa[XA_MULTIPLE])
3607 { 3447 {
3608 /* TODO: Handle MULTIPLE */ 3448 /* TODO: Handle MULTIPLE */
3609 } 3449 }
3610#endif 3450#endif
3611 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3612 { 3452 {
3613 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3453 XChangeProperty (dpy, rq.requestor, property, rq.target,
3614 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3454 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3615 ev.property = rq.property; 3455 ev.property = property;
3456 }
3457 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3458 {
3459 XChangeProperty (dpy, rq.requestor, property, rq.target,
3460 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3461 ev.property = property;
3616 } 3462 }
3617 else if (rq.target == XA_STRING 3463 else if (rq.target == XA_STRING
3618 || rq.target == xa[XA_TEXT] 3464 || rq.target == xa[XA_TEXT]
3619 || rq.target == xa[XA_COMPOUND_TEXT] 3465 || rq.target == xa[XA_COMPOUND_TEXT]
3620 || rq.target == xa[XA_UTF8_STRING] 3466 || rq.target == xa[XA_UTF8_STRING]
… …
3652 { 3498 {
3653 target = xa[XA_COMPOUND_TEXT]; 3499 target = xa[XA_COMPOUND_TEXT];
3654 style = enc_compound_text; 3500 style = enc_compound_text;
3655 } 3501 }
3656 3502
3657 if (selection.text) 3503 if (rq.selection == XA_PRIMARY && selection.text)
3658 { 3504 {
3659 cl = selection.text; 3505 cl = selection.text;
3660 selectlen = selection.len; 3506 selectlen = selection.len;
3507 }
3508 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3509 {
3510 cl = selection.clip_text;
3511 selectlen = selection.clip_len;
3661 } 3512 }
3662 else 3513 else
3663 { 3514 {
3664 cl = L""; 3515 cl = L"";
3665 selectlen = 0; 3516 selectlen = 0;
… …
3686 ct.value = (unsigned char *)cl; 3537 ct.value = (unsigned char *)cl;
3687 ct.nitems = selectlen; 3538 ct.nitems = selectlen;
3688 ct.encoding = target; 3539 ct.encoding = target;
3689 } 3540 }
3690 3541
3691 XChangeProperty (dpy, rq.requestor, rq.property, 3542 XChangeProperty (dpy, rq.requestor, property,
3692 ct.encoding, 8, PropModeReplace, 3543 ct.encoding, 8, PropModeReplace,
3693 ct.value, (int)ct.nitems); 3544 ct.value, (int)ct.nitems);
3694 ev.property = rq.property; 3545 ev.property = property;
3695 3546
3696 if (freect) 3547 if (freect)
3697 XFree (ct.value); 3548 XFree (ct.value);
3698 } 3549 }
3699 3550

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