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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.329 by root, Sat Dec 26 10:24:04 2009 UTC vs.
Revision 1.403 by sf-exg, Tue Nov 15 19:54:30 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);
… …
1933 1954
1934 bell_ev.start (VISUAL_BELL_DURATION); 1955 bell_ev.start (VISUAL_BELL_DURATION);
1935 } 1956 }
1936 else 1957 else
1937 XBell (dpy, 0); 1958 XBell (dpy, 0);
1959 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1938#endif 1960#endif
1939} 1961}
1940 1962
1941/* ------------------------------------------------------------------------- */ 1963/* ------------------------------------------------------------------------- */
1942/* ARGSUSED */
1943void 1964void
1944rxvt_term::scr_printscreen (int fullhist) NOTHROW 1965rxvt_term::scr_printscreen (int fullhist) NOTHROW
1945{ 1966{
1946#ifdef PRINTPIPE 1967#ifdef PRINTPIPE
1947 int nrows, row_start; 1968 int nrows, row_start;
… …
1961 row_start = view_start; 1982 row_start = view_start;
1962 } 1983 }
1963 1984
1964 wctomb (0, 0); 1985 wctomb (0, 0);
1965 1986
1966 for (int r1 = 0; r1 < nrows; r1++) 1987 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1967 { 1988 {
1968 text_t *tp = ROW(r1).t; 1989 text_t *tp = ROW(r1).t;
1969 int len = ROW(r1).l; 1990 int len = ROW(r1).l;
1970 1991
1971 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1992 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
2023 refresh_count = 0; 2044 refresh_count = 0;
2024 2045
2025 unsigned int old_screen_flags = screen.flags; 2046 unsigned int old_screen_flags = screen.flags;
2026 char have_bg = 0; 2047 char have_bg = 0;
2027#ifdef HAVE_BG_PIXMAP 2048#ifdef HAVE_BG_PIXMAP
2028 have_bg = bgPixmap.pixmap != None; 2049 have_bg = bg_pixmap != None;
2029#endif 2050#endif
2030 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2031 2052
2032 /* 2053 /*
2033 * B: reverse any characters which are selected 2054 * B: reverse any characters which are selected
… …
2037 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2038#if ENABLE_OVERLAY 2059#if ENABLE_OVERLAY
2039 scr_swap_overlay (); 2060 scr_swap_overlay ();
2040#endif 2061#endif
2041 2062
2042 char showcursor = screen.flags & Screen_VisibleCursor; 2063 bool showcursor = screen.flags & Screen_VisibleCursor;
2043 2064
2044 /* 2065 /*
2045 * C: set the cursor character (s) 2066 * C: set the cursor character (s)
2046 */ 2067 */
2047 { 2068 {
2048 unsigned char setoldcursor; 2069 bool setoldcursor;
2049 2070
2050#ifdef CURSOR_BLINK 2071#ifdef CURSOR_BLINK
2051 if (hidden_cursor) 2072 if (hidden_cursor)
2052 showcursor = 0; 2073 showcursor = 0;
2053#endif 2074#endif
… …
2082 ccol2 = bgcolor_of (rstyle); 2103 ccol2 = bgcolor_of (rstyle);
2083#else 2104#else
2084 ccol2 = Color_bg; 2105 ccol2 = Color_bg;
2085#endif 2106#endif
2086 2107
2087 if (showcursor && focus) 2108 if (focus)
2088 { 2109 {
2089 if (option (Opt_cursorUnderline)) 2110 if (option (Opt_cursorUnderline))
2090 *crp ^= RS_Uline; 2111 *crp ^= RS_Uline;
2091 else 2112 else
2092 { 2113 {
… …
2225 continue; 2246 continue;
2226 2247
2227 // redraw one or more characters 2248 // redraw one or more characters
2228 2249
2229 // seek to the beginning of wide characters 2250 // seek to the beginning of wide characters
2230 while (expect_false (stp[col] == NOCHAR && col > 0)) 2251 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2231 --col; 2252 --col;
2232 2253
2233 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2254 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2234 text_t *text = stp + col; 2255 text_t *text = stp + col;
2235 int count = 1; 2256 int count = 1;
2236 2257
2237 dtp[col] = stp[col]; 2258 dtp[col] = stp[col];
2238 drp[col] = rend; 2259 drp[col] = rend;
… …
2273 2294
2274 col--; /* went one too far. move back */ 2295 col--; /* went one too far. move back */
2275 count -= i; /* dump any matching trailing chars */ 2296 count -= i; /* dump any matching trailing chars */
2276 2297
2277 // sometimes we optimize away the trailing NOCHAR's, add them back 2298 // sometimes we optimize away the trailing NOCHAR's, add them back
2278 while (expect_false (i && text[count] == NOCHAR)) 2299 while (ecb_unlikely (i && text[count] == NOCHAR))
2279 count++, i--; 2300 count++, i--;
2280 2301
2281 /* 2302 /*
2282 * Determine the attributes for the string 2303 * Determine the attributes for the string
2283 */ 2304 */
2284 int fore = fgcolor_of (rend); // desired foreground 2305 int fore = fgcolor_of (rend); // desired foreground
2285 int back = bgcolor_of (rend); // desired background 2306 int back = bgcolor_of (rend); // desired background
2286 2307
2287 // 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
2288 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)))
2289 { 2310 {
2290 bool invert = rend & RS_RVid; 2311 bool invert = rend & RS_RVid;
2291 2312
2292#ifndef NO_BOLD_UNDERLINE_REVERSE 2313#ifndef NO_BOLD_UNDERLINE_REVERSE
2293 if (rend & RS_Bold && fore == Color_fg) 2314 if (rend & RS_Bold && fore == Color_fg)
… …
2312 2333
2313 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2334 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2314 fore = Color_UL; 2335 fore = Color_UL;
2315#endif 2336#endif
2316 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
2317 if (invert) 2358 if (invert)
2318 { 2359 {
2319#ifdef OPTION_HC
2320 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2321 || !ISSET_PIXCOLOR (Color_HC))
2322#endif
2323 /* invert the column if no highlightColor is set or it is the
2324 * current cursor column */
2325 ::swap (fore, back); 2360 ::swap (fore, back);
2326#ifdef OPTION_HC
2327 else if (ISSET_PIXCOLOR (Color_HC))
2328 back = Color_HC;
2329#endif
2330 2361
2331#ifndef NO_BOLD_UNDERLINE_REVERSE 2362#ifndef NO_BOLD_UNDERLINE_REVERSE
2332# ifndef OPTION_HC
2333 if (ISSET_PIXCOLOR (Color_RV))
2334 back = Color_RV;
2335# endif
2336 if (fore == back) 2363 if (fore == back)
2337 { 2364 {
2338 fore = Color_bg; 2365 fore = Color_bg;
2339 back = Color_fg; 2366 back = Color_fg;
2340 } 2367 }
… …
2376 /* 2403 /*
2377 * Actually do the drawing of the string here 2404 * Actually do the drawing of the string here
2378 */ 2405 */
2379 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2406 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2380 2407
2381 if (expect_true (have_bg && back == Color_bg)) 2408 if (ecb_likely (have_bg && back == Color_bg))
2382 { 2409 {
2383 // this is very ugly, maybe push it into ->draw? 2410 // this is very ugly, maybe push it into ->draw?
2384 2411
2385 for (i = 0; i < count; i++) /* don't draw empty strings */ 2412 for (i = 0; i < count; i++) /* don't draw empty strings */
2386 if (text[i] != ' ') 2413 if (text[i] != ' ')
… …
2393 did_clear: ; 2420 did_clear: ;
2394 } 2421 }
2395 else 2422 else
2396 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2423 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2397 2424
2398 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2425 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2399 { 2426 {
2400#if ENABLE_FRILLS 2427#if ENABLE_FRILLS
2401 if (ISSET_PIXCOLOR (Color_underline)) 2428 if (ISSET_PIXCOLOR (Color_underline))
2402 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2429 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2403 else 2430 else
… …
2494 scr_remap_chars (swap_buf [i]); 2521 scr_remap_chars (swap_buf [i]);
2495 } 2522 }
2496} 2523}
2497 2524
2498void 2525void
2499rxvt_term::scr_recolour () NOTHROW 2526rxvt_term::scr_recolour (bool refresh) NOTHROW
2500{ 2527{
2528 bool transparent = false;
2529
2501#ifdef HAVE_BG_PIXMAP 2530#ifdef HAVE_BG_PIXMAP
2502 bgPixmap.apply (); 2531 if (bg_pixmap != None)
2503#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);
2504 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 {
2505 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2551 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2506 XClearWindow (dpy, parent[0]);
2507 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2552 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2553 }
2554
2555 XClearWindow (dpy, parent);
2508 2556
2509 if (scrollBar.win) 2557 if (scrollBar.win)
2510 { 2558 {
2559 if (transparent)
2560 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2561 else
2511 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2512 scrollBar.state = STATE_IDLE; 2563 scrollBar.state = SB_STATE_IDLE;
2513 scrollBar.show (0); 2564 scrollBar.show (0);
2514 } 2565 }
2515 2566
2516#endif 2567 if (refresh)
2517 2568 {
2518 /* bgPixmap.apply () does not do the following : */
2519 scr_clear (); 2569 scr_clear ();
2520 scr_touch (true); 2570 scr_touch (true);
2571 }
2521 want_refresh = 1; 2572 want_refresh = 1;
2522} 2573}
2523 2574
2524/* ------------------------------------------------------------------------- */ 2575/* ------------------------------------------------------------------------- */
2525void 2576void
… …
2593 { 2644 {
2594#if !ENABLE_MINIMAL 2645#if !ENABLE_MINIMAL
2595 if (selection.rect) 2646 if (selection.rect)
2596 scr_xor_rect (selection.beg.row, selection.beg.col, 2647 scr_xor_rect (selection.beg.row, selection.beg.col,
2597 selection.end.row, selection.end.col, 2648 selection.end.row, selection.end.col,
2598 RS_RVid, RS_RVid | RS_Uline); 2649 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2599 else 2650 else
2600#endif 2651#endif
2601 scr_xor_span (selection.beg.row, selection.beg.col, 2652 scr_xor_span (selection.beg.row, selection.beg.col,
2602 selection.end.row, selection.end.col, 2653 selection.end.row, selection.end.col,
2603 RS_RVid); 2654 RS_Sel | RS_RVid);
2604 } 2655 }
2605} 2656}
2606 2657
2607/* ------------------------------------------------------------------------- */ 2658/* ------------------------------------------------------------------------- */
2608/* 2659/*
… …
2613void 2664void
2614rxvt_term::scr_dump (int fd) NOTHROW 2665rxvt_term::scr_dump (int fd) NOTHROW
2615{ 2666{
2616 int row, wrote; 2667 int row, wrote;
2617 unsigned int width, towrite; 2668 unsigned int width, towrite;
2618 char r1[] = "\n"; 2669 const char r1[] = "\n";
2619 2670
2620 for (row = saveLines + top_row; 2671 for (row = saveLines + top_row;
2621 row < saveLines + nrow - 1; row++) 2672 row < saveLines + nrow - 1; row++)
2622 { 2673 {
2623 width = row_buf[row].l >= 0 ? row_buf[row].l 2674 width = row_buf[row].l >= 0 ? row_buf[row].l
… …
2640 * CHARACTER SELECTION * 2691 * CHARACTER SELECTION *
2641 * ------------------------------------------------------------------------- */ 2692 * ------------------------------------------------------------------------- */
2642void 2693void
2643rxvt_term::selection_check (int check_more) NOTHROW 2694rxvt_term::selection_check (int check_more) NOTHROW
2644{ 2695{
2645 row_col_t pos;
2646
2647 if (!selection.op) 2696 if (!selection.op)
2648 return; 2697 return;
2649 2698
2699 row_col_t pos;
2650 pos.row = pos.col = 0; 2700 pos.row = pos.col = 0;
2701
2651 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2702 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2652 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2703 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2653 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2704 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2654 || (check_more == 1 2705 || (check_more == 1
2655 && current_screen == selection.screen 2706 && current_screen == selection.screen
… …
2657 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2708 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2658 || (check_more == 2 2709 || (check_more == 2
2659 && ROWCOL_IS_BEFORE (selection.beg, pos) 2710 && ROWCOL_IS_BEFORE (selection.beg, pos)
2660 && ROWCOL_IS_AFTER (selection.end, pos)) 2711 && ROWCOL_IS_AFTER (selection.end, pos))
2661 || (check_more == 3 2712 || (check_more == 3
2662 && ROWCOL_IS_AFTER (selection.end, pos)) 2713 && ROWCOL_IS_AFTER (selection.end, pos)))
2663 || (check_more == 4 /* screen width change */
2664 && (selection.beg.row != selection.end.row
2665 || selection.end.col > ncol)))
2666 CLEAR_SELECTION (); 2714 CLEAR_ALL_SELECTION ();
2667} 2715}
2668 2716
2669/* ------------------------------------------------------------------------- */ 2717/* ------------------------------------------------------------------------- */
2670/* 2718/*
2671 * Paste a selection direct to the command fd 2719 * Paste a selection direct to the command fd
2672 */ 2720 */
2673void 2721void
2674rxvt_term::paste (char *data, unsigned int len) NOTHROW 2722rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2675{ 2723{
2676 /* convert normal newline chars into common keyboard Return key sequence */ 2724 /* convert normal newline chars into common keyboard Return key sequence */
2677 for (unsigned int i = 0; i < len; i++) 2725 for (unsigned int i = 0; i < len; i++)
2678 if (data[i] == C0_LF) 2726 if (data[i] == C0_LF)
2679 data[i] = C0_CR; 2727 data[i] = C0_CR;
… …
2685 2733
2686 if (priv_modes & PrivMode_BracketPaste) 2734 if (priv_modes & PrivMode_BracketPaste)
2687 tt_printf ("\e[201~"); 2735 tt_printf ("\e[201~");
2688} 2736}
2689 2737
2690/* ------------------------------------------------------------------------- */
2691/*
2692 * Respond to a notification that a primary selection has been sent
2693 * EXT: SelectionNotify
2694 */
2695void 2738void
2696rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2739rxvt_term::paste (char *data, unsigned int len) NOTHROW
2697{ 2740{
2698 if (prop == None) /* check for failed XConvertSelection */ 2741 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2699 {
2700 if ((selection_type & Sel_CompoundText))
2701 {
2702 int selnum = selection_type & Sel_whereMask;
2703
2704 selection_type = 0;
2705 if (selnum != Sel_direct)
2706 selection_request_other (XA_STRING, selnum);
2707 }
2708
2709 if ((selection_type & Sel_UTF8String))
2710 {
2711 int selnum = selection_type & Sel_whereMask;
2712
2713 selection_type = Sel_CompoundText;
2714 if (selnum != Sel_direct)
2715 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2716 else
2717 selection_type = 0;
2718 }
2719
2720 return;
2721 }
2722
2723 unsigned long bytes_after;
2724 XTextProperty ct;
2725
2726 if (XGetWindowProperty (dpy, win, prop,
2727 0, PROP_SIZE / 4,
2728 delete_prop, AnyPropertyType,
2729 &ct.encoding, &ct.format,
2730 &ct.nitems, &bytes_after,
2731 &ct.value) != Success)
2732 {
2733 ct.value = 0;
2734 goto bailout;
2735 }
2736
2737 if (ct.encoding == None)
2738 goto bailout;
2739
2740 if (bytes_after)
2741 {
2742 // fetch and append remaining data
2743 XTextProperty ct2;
2744
2745 if (XGetWindowProperty (dpy, win, prop,
2746 ct.nitems / 4, (bytes_after + 3) / 4,
2747 delete_prop, AnyPropertyType,
2748 &ct2.encoding, &ct2.format,
2749 &ct2.nitems, &bytes_after,
2750 &ct2.value) != Success)
2751 goto bailout;
2752
2753 // realloc should be compatible to XFree, here, and elsewhere, too
2754 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2755 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2756 ct.nitems += ct2.nitems;
2757
2758 XFree (ct2.value);
2759 }
2760
2761 if (ct.value == 0)
2762 goto bailout;
2763
2764 if (ct.encoding == xa[XA_INCR])
2765 {
2766 // INCR selection, start handshake
2767 if (!delete_prop)
2768 XDeleteProperty (dpy, win, prop);
2769
2770 selection_wait = Sel_incr;
2771 incr_buf_fill = 0;
2772 incr_ev.start (10);
2773
2774 goto bailout;
2775 }
2776
2777 if (ct.nitems == 0)
2778 {
2779 if (selection_wait == Sel_incr)
2780 {
2781 XFree (ct.value);
2782
2783 // finally complete, now paste the whole thing
2784 selection_wait = Sel_normal;
2785 ct.value = (unsigned char *)incr_buf;
2786 ct.nitems = incr_buf_fill;
2787 incr_buf = 0;
2788 incr_buf_size = 0;
2789 incr_ev.stop ();
2790 }
2791 else
2792 {
2793 if (selection_wait == Sel_normal
2794 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2795 {
2796 /*
2797 * pass through again trying CUT_BUFFER0 if we've come from
2798 * XConvertSelection () but nothing was presented
2799 */
2800 selection_paste (display->root, XA_CUT_BUFFER0, False);
2801 }
2802
2803 goto bailout;
2804 }
2805 }
2806 else if (selection_wait == Sel_incr)
2807 {
2808 incr_ev.start (10);
2809
2810 while (incr_buf_fill + ct.nitems > incr_buf_size)
2811 {
2812 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2813 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2814 }
2815
2816 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2817 incr_buf_fill += ct.nitems;
2818
2819 goto bailout;
2820 }
2821
2822 char **cl;
2823 int cr;
2824
2825#if !ENABLE_MINIMAL
2826 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2827 // so recode it manually
2828 if (ct.encoding == xa[XA_UTF8_STRING])
2829 {
2830 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2831 char *s = rxvt_wcstombs (w);
2832 free (w);
2833 // TODO: strlen == only the first element will be converted. well...
2834 paste (s, strlen (s));
2835 free (s);
2836 }
2837 else
2838#endif
2839 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2840 && cl)
2841 {
2842 for (int i = 0; i < cr; i++)
2843 paste (cl[i], strlen (cl[i]));
2844
2845 XFreeStringList (cl);
2846 }
2847 else
2848 paste ((char *)ct.value, ct.nitems); // paste raw
2849
2850bailout:
2851 XFree (ct.value);
2852
2853 if (selection_wait == Sel_normal)
2854 selection_wait = Sel_none;
2855}
2856
2857void
2858rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2859{
2860 selection_wait = Sel_none;
2861
2862 incr_buf_size = 0;
2863 free (incr_buf);
2864
2865 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2866}
2867
2868void
2869rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2870{
2871 if (prop == None || selection_wait != Sel_incr)
2872 return; 2742 return;
2873 2743
2874 selection_paste (win, prop, true); 2744 tt_paste (data, len);
2875} 2745}
2876 2746
2877/* ------------------------------------------------------------------------- */ 2747/* ------------------------------------------------------------------------- */
2878/* 2748/*
2879 * Request the current selection: 2749 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2880 * Order: > internal selection if available 2750 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2881 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2751 * as fallback
2882 * > CUT_BUFFER0
2883 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2884 * will auto fallback to CUT_BUFFER0
2885 * EXT: button 2 release 2752 * EXT: button 2 release
2886 */ 2753 */
2887void 2754void
2888rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2755rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2889{ 2756{
2890 if (selection.text && selnum == Sel_Primary) 2757 if (!selection_req)
2891 {
2892 /* internal selection */
2893 char *str = rxvt_wcstombs (selection.text, selection.len);
2894 paste (str, strlen (str));
2895 free (str);
2896 return;
2897 } 2758 {
2898 else 2759 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2760 selection_req->run ();
2899 { 2761 }
2900 selection_request_time = tm;
2901 selection_wait = Sel_normal;
2902
2903#if X_HAVE_UTF8_STRING
2904 selection_type = Sel_UTF8String;
2905 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2906 return;
2907#else
2908 selection_type = Sel_CompoundText;
2909 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2910 return;
2911#endif
2912 }
2913
2914 selection_wait = Sel_none; /* don't loop in selection_paste () */
2915 selection_paste (display->root, XA_CUT_BUFFER0, false);
2916}
2917
2918int
2919rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2920{
2921 Atom sel;
2922
2923 selection_type |= selnum;
2924
2925 if (selnum == Sel_Primary)
2926 sel = XA_PRIMARY;
2927 else if (selnum == Sel_Secondary)
2928 sel = XA_SECONDARY;
2929 else
2930 sel = xa[XA_CLIPBOARD];
2931
2932 if (XGetSelectionOwner (dpy, sel) != None)
2933 {
2934 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2935 vt, selection_request_time);
2936 return 1;
2937 }
2938
2939 return 0;
2940} 2762}
2941 2763
2942/* ------------------------------------------------------------------------- */ 2764/* ------------------------------------------------------------------------- */
2943/* 2765/*
2944 * Clear all selected text 2766 * Clear all selected text
2945 * EXT: SelectionClear 2767 * EXT: SelectionClear
2946 */ 2768 */
2947void 2769void
2948rxvt_term::selection_clear () NOTHROW 2770rxvt_term::selection_clear (bool clipboard) NOTHROW
2949{ 2771{
2772 if (!clipboard)
2773 {
2950 want_refresh = 1; 2774 want_refresh = 1;
2951 free (selection.text); 2775 free (selection.text);
2952 selection.text = NULL; 2776 selection.text = NULL;
2953 selection.len = 0; 2777 selection.len = 0;
2954 CLEAR_SELECTION (); 2778 CLEAR_SELECTION ();
2955 2779
2956 if (display->selection_owner == this) 2780 if (display->selection_owner == this)
2957 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 }
2958} 2792}
2959 2793
2960/* ------------------------------------------------------------------------- */ 2794/* ------------------------------------------------------------------------- */
2961/* 2795/*
2962 * Copy a selection into the cut buffer 2796 * Copy a selection into the cut buffer
2963 * EXT: button 1 or 3 release 2797 * EXT: button 1 or 3 release
2964 */ 2798 */
2965void 2799void
2966rxvt_term::selection_make (Time tm) 2800rxvt_term::selection_make (Time tm)
2967{ 2801{
2968 int i; 2802 int size;
2969 wchar_t *new_selection_text; 2803 wchar_t *new_selection_text;
2970 text_t *t; 2804 text_t *t;
2971 2805
2972 switch (selection.op) 2806 switch (selection.op)
2973 { 2807 {
… …
2989 return; /* nothing selected, go away */ 2823 return; /* nothing selected, go away */
2990 2824
2991 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)))
2992 return; 2826 return;
2993 2827
2994 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2828 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2995 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));
2996 2830
2997 int ofs = 0; 2831 int ofs = 0;
2998 int extra = 0; 2832 int extra = 0;
2999 2833
3000 int col = selection.beg.col; 2834 int col = selection.beg.col;
… …
3006 { 2840 {
3007#if !ENABLE_MINIMAL 2841#if !ENABLE_MINIMAL
3008 if (selection.rect) 2842 if (selection.rect)
3009 { 2843 {
3010 col = selection.beg.col; 2844 col = selection.beg.col;
3011 end_col = ncol + 1; 2845 end_col = selection.end.col;
3012 } 2846 }
3013 else 2847 else
3014#endif 2848#endif
3015 end_col = ROW(row).l; 2849 end_col = ROW(row).l;
3016 2850
3017 col = max (col, 0); 2851 col = max (col, 0);
3018 2852
3019 if (row == selection.end.row 2853 if (row == selection.end.row)
3020#if !ENABLE_MINIMAL
3021 || selection.rect
3022#endif
3023 )
3024 min_it (end_col, selection.end.col); 2854 min_it (end_col, selection.end.col);
3025 2855
3026 t = ROW(row).t + col; 2856 t = ROW(row).t + col;
3027 2857
3028 for (; col < end_col; col++) 2858 for (; col < end_col; col++)
… …
3036 2866
3037 extra -= (len - 1); 2867 extra -= (len - 1);
3038 2868
3039 if (extra < 0) 2869 if (extra < 0)
3040 { 2870 {
3041 extra += i; 2871 extra += size;
3042 i += i; 2872 size += size;
3043 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));
3044 } 2874 }
3045 2875
3046 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2876 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3047 } 2877 }
3048#endif 2878#endif
… …
3060 2890
3061 new_selection_text[ofs++] = C0_LF; 2891 new_selection_text[ofs++] = C0_LF;
3062 } 2892 }
3063 else 2893 else
3064#endif 2894#endif
3065 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))
3066 new_selection_text[ofs++] = C0_LF; 2898 new_selection_text[ofs++] = C0_LF;
3067 } 2899 }
3068
3069 if (end_col != selection.end.col)
3070 new_selection_text[ofs++] = C0_LF;
3071 2900
3072 new_selection_text[ofs] = 0; 2901 new_selection_text[ofs] = 0;
3073 2902
3074 if (ofs == 0) 2903 if (ofs == 0)
3075 { 2904 {
… …
3088 2917
3089 selection_grab (tm); 2918 selection_grab (tm);
3090} 2919}
3091 2920
3092bool 2921bool
3093rxvt_term::selection_grab (Time tm) NOTHROW 2922rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3094{ 2923{
2924 Atom sel;
2925
2926 if (!clipboard)
2927 {
3095 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 }
3096 2936
3097 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2937 XSetSelectionOwner (dpy, sel, vt, tm);
3098 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2938 if (XGetSelectionOwner (dpy, sel) == vt)
3099 { 2939 {
3100 display->set_selection_owner (this); 2940 display->set_selection_owner (this, clipboard);
3101 return true; 2941 return true;
3102 } 2942 }
3103 else 2943 else
3104 { 2944 {
3105 selection_clear (); 2945 selection_clear (clipboard);
3106 return false; 2946 return false;
3107 } 2947 }
3108 2948
3109#if 0 2949#if 0
3110 XTextProperty ct; 2950 XTextProperty ct;
… …
3570 * EXT: SelectionRequest 3410 * EXT: SelectionRequest
3571 */ 3411 */
3572void 3412void
3573rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3413rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3574{ 3414{
3415 Atom property = rq.property == None ? rq.target : rq.property;
3575 XSelectionEvent ev; 3416 XSelectionEvent ev;
3576 3417
3577 ev.type = SelectionNotify; 3418 ev.type = SelectionNotify;
3578 ev.property = None; 3419 ev.property = None;
3579 ev.display = rq.display; 3420 ev.display = rq.display;
… …
3594 *target++ = xa[XA_COMPOUND_TEXT]; 3435 *target++ = xa[XA_COMPOUND_TEXT];
3595#if X_HAVE_UTF8_STRING 3436#if X_HAVE_UTF8_STRING
3596 *target++ = xa[XA_UTF8_STRING]; 3437 *target++ = xa[XA_UTF8_STRING];
3597#endif 3438#endif
3598 3439
3599 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3440 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3600 32, PropModeReplace, 3441 32, PropModeReplace,
3601 (unsigned char *)target_list, target - target_list); 3442 (unsigned char *)target_list, target - target_list);
3602 ev.property = rq.property; 3443 ev.property = property;
3603 } 3444 }
3604#if TODO // TODO 3445#if TODO // TODO
3605 else if (rq.target == xa[XA_MULTIPLE]) 3446 else if (rq.target == xa[XA_MULTIPLE])
3606 { 3447 {
3607 /* TODO: Handle MULTIPLE */ 3448 /* TODO: Handle MULTIPLE */
3608 } 3449 }
3609#endif 3450#endif
3610 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3611 { 3452 {
3612 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3453 XChangeProperty (dpy, rq.requestor, property, rq.target,
3613 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3454 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3614 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;
3615 } 3462 }
3616 else if (rq.target == XA_STRING 3463 else if (rq.target == XA_STRING
3617 || rq.target == xa[XA_TEXT] 3464 || rq.target == xa[XA_TEXT]
3618 || rq.target == xa[XA_COMPOUND_TEXT] 3465 || rq.target == xa[XA_COMPOUND_TEXT]
3619 || rq.target == xa[XA_UTF8_STRING] 3466 || rq.target == xa[XA_UTF8_STRING]
… …
3651 { 3498 {
3652 target = xa[XA_COMPOUND_TEXT]; 3499 target = xa[XA_COMPOUND_TEXT];
3653 style = enc_compound_text; 3500 style = enc_compound_text;
3654 } 3501 }
3655 3502
3656 if (selection.text) 3503 if (rq.selection == XA_PRIMARY && selection.text)
3657 { 3504 {
3658 cl = selection.text; 3505 cl = selection.text;
3659 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;
3660 } 3512 }
3661 else 3513 else
3662 { 3514 {
3663 cl = L""; 3515 cl = L"";
3664 selectlen = 0; 3516 selectlen = 0;
… …
3685 ct.value = (unsigned char *)cl; 3537 ct.value = (unsigned char *)cl;
3686 ct.nitems = selectlen; 3538 ct.nitems = selectlen;
3687 ct.encoding = target; 3539 ct.encoding = target;
3688 } 3540 }
3689 3541
3690 XChangeProperty (dpy, rq.requestor, rq.property, 3542 XChangeProperty (dpy, rq.requestor, property,
3691 ct.encoding, 8, PropModeReplace, 3543 ct.encoding, 8, PropModeReplace,
3692 ct.value, (int)ct.nitems); 3544 ct.value, (int)ct.nitems);
3693 ev.property = rq.property; 3545 ev.property = property;
3694 3546
3695 if (freect) 3547 if (freect)
3696 XFree (ct.value); 3548 XFree (ct.value);
3697 } 3549 }
3698 3550

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