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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.332 by sf-exg, Mon Jan 18 10:05:55 2010 UTC vs.
Revision 1.407 by sf-exg, Wed Nov 16 18:52:17 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;
… …
542 return; 549 return;
543 550
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 /* check for boundary cross */
555 row_col_t pos;
556 pos.row = pos.col = 0;
557 if (ROWCOL_IS_BEFORE (selection.beg, pos)
558 && ROWCOL_IS_AFTER (selection.end, pos))
559 CLEAR_SELECTION ();
548 560
549 current_screen = scrn; 561 current_screen = scrn;
550 562
551#if NSCREENS 563#if NSCREENS
552 if (option (Opt_secondaryScreen)) 564 if (option (Opt_secondaryScreen))
… …
631 643
632 if (count > 0 644 if (count > 0
633 && row1 == 0 645 && row1 == 0
634 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 646 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
635 { 647 {
648 min_it (count, total_rows - (nrow - (row2 + 1)));
649
636 top_row = max (top_row - count, -saveLines); 650 top_row = max (top_row - count, -saveLines);
637
638 // scroll everything up 'count' lines
639 term_start = (term_start + count) % total_rows;
640 651
641 // sever bottommost line 652 // sever bottommost line
642 { 653 {
643 line_t &l = ROW(row2 - count); 654 line_t &l = ROW(row2);
644 l.is_longer (0); 655 l.is_longer (0);
645 l.touch (); 656 l.touch ();
646 } 657 }
647 658
659 // scroll everything up 'count' lines
660 term_start = (term_start + count) % total_rows;
661
662 // now copy lines below the scroll region bottom to the
663 // bottom of the screen again, so they look as if they
664 // hadn't moved.
665 for (int i = nrow; --i > row2; )
666 {
667 line_t &l1 = ROW(i - count);
668 line_t &l2 = ROW(i);
669
670 ::swap (l1, l2);
671 l2.touch ();
672 }
673
648 // erase newly scrolled-in lines 674 // erase newly scrolled-in lines
649 for (int i = count; i--; ) 675 for (int i = count; i--; )
650 { 676 {
651 line_t &l = ROW(nrow - 1 - i); 677 line_t &l = ROW(row2 - i);
652 678
653 // optimize if already cleared, can be significant on slow machines 679 // optimise if already cleared, can be significant on slow machines
654 // could be rolled into scr_blank_screen_mem 680 // 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))) 681 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
656 { 682 {
657 scr_blank_line (l, 0, l.l, rstyle); 683 scr_blank_line (l, 0, l.l, rstyle);
658 l.l = 0; 684 l.l = 0;
… …
660 } 686 }
661 else 687 else
662 scr_blank_screen_mem (l, rstyle); 688 scr_blank_screen_mem (l, rstyle);
663 } 689 }
664 690
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 691 // move and/or clear selection, if any
678 if (selection.op && current_screen == selection.screen) 692 if (selection.op && current_screen == selection.screen
693 && selection.beg.row <= row2)
679 { 694 {
680 selection.beg.row -= count; 695 selection.beg.row -= count;
681 selection.end.row -= count; 696 selection.end.row -= count;
682 selection.mark.row -= count; 697 selection.mark.row -= count;
683 698
684 if (selection.beg.row < top_row 699 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 } 700 }
692 701
693 // finally move the view window, if desired 702 // finally move the view window, if desired
694 if (option (Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
695 && view_start != 0 704 && view_start != 0
… …
725 } 734 }
726 735
727 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
728 // part of scr_scroll_text is not time-critical. 737 // part of scr_scroll_text is not time-critical.
729 738
739 // sever line above scroll region
740 if (row1)
741 {
742 line_t &l = ROW(row1 - 1);
743 l.is_longer (0);
744 l.touch ();
745 }
746
730 int rows = row2 - row1 + 1; 747 int rows = row2 - row1 + 1;
731 748
732 min_it (count, rows); 749 min_it (count, rows);
733 750
734 line_t *temp_buf = row_buf + total_rows; 751 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
735 752
736 for (int row = 0; row < rows; row++) 753 for (int row = 0; row < rows; row++)
737 { 754 {
738 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 755 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
739 756
… …
741 scr_blank_screen_mem (temp_buf [row], rstyle); 758 scr_blank_screen_mem (temp_buf [row], rstyle);
742 } 759 }
743 760
744 for (int row = 0; row < rows; row++) 761 for (int row = 0; row < rows; row++)
745 ROW(row1 + row) = temp_buf [row]; 762 ROW(row1 + row) = temp_buf [row];
763
764 // sever bottommost line
765 {
766 line_t &l = ROW(row2);
767 l.is_longer (0);
768 l.touch ();
769 }
746 } 770 }
747 771
748 return count; 772 return count;
749} 773}
750 774
… …
756rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 780rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
757{ 781{
758 if (len <= 0) /* sanity */ 782 if (len <= 0) /* sanity */
759 return; 783 return;
760 784
761 unsigned char checksel; 785 bool checksel;
762 unicode_t c; 786 unicode_t c;
763 int ncol = this->ncol; 787 int ncol = this->ncol;
764 const wchar_t *strend = str + len; 788 const wchar_t *strend = str + len;
765 789
766 want_refresh = 1; 790 want_refresh = 1;
… …
792 816
793 while (str < strend) 817 while (str < strend)
794 { 818 {
795 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 819 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
796 820
797 if (expect_false (c < 0x20)) 821 if (ecb_unlikely (c < 0x20))
798 if (c == C0_LF) 822 if (c == C0_LF)
799 { 823 {
800 max_it (line->l, screen.cur.col); 824 max_it (line->l, screen.cur.col);
801 825
802 screen.flags &= ~Screen_WrapNext; 826 screen.flags &= ~Screen_WrapNext;
… …
821 { 845 {
822 scr_tab (1, true); 846 scr_tab (1, true);
823 continue; 847 continue;
824 } 848 }
825 849
826 if (expect_false ( 850 if (ecb_unlikely (
827 checksel /* see if we're writing within selection */ 851 checksel /* see if we're writing within selection */
828 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 852 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
829 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 853 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
830 )) 854 ))
831 { 855 {
… …
836 * should be a similar check. 860 * should be a similar check.
837 */ 861 */
838 CLEAR_SELECTION (); 862 CLEAR_SELECTION ();
839 } 863 }
840 864
841 if (expect_false (screen.flags & Screen_WrapNext)) 865 if (ecb_unlikely (screen.flags & Screen_WrapNext))
842 { 866 {
843 scr_do_wrap (); 867 scr_do_wrap ();
844 868
845 line->l = ncol; 869 line->l = ncol;
846 line->is_longer (1); 870 line->is_longer (1);
… …
848 row = screen.cur.row; 872 row = screen.cur.row;
849 line = &ROW(row); /* _must_ refresh */ 873 line = &ROW(row); /* _must_ refresh */
850 } 874 }
851 875
852 // some utf-8 decoders "decode" surrogate characters: let's fix this. 876 // some utf-8 decoders "decode" surrogate characters: let's fix this.
853 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 877 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
854 c = 0xfffd; 878 c = 0xfffd;
855 879
856 // rely on wcwidth to tell us the character width, do wcwidth before 880 // rely on wcwidth to tell us the character width, do wcwidth before
857 // further replacements, as wcwidth might return -1 for the line 881 // further replacements, as wcwidth might return -1 for the line
858 // drawing characters below as they might be invalid in the current 882 // drawing characters below as they might be invalid in the current
859 // locale. 883 // locale.
860 int width = WCWIDTH (c); 884 int width = WCWIDTH (c);
861 885
862 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 886 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
863 { 887 {
864 // vt100 special graphics and line drawing 888 // vt100 special graphics and line drawing
865 // 5f-7e standard vt100 889 // 5f-7e standard vt100
866 // 40-5e rxvt extension for extra curses acs chars 890 // 40-5e rxvt extension for extra curses acs chars
867 static uint16_t vt100_0[62] = { // 41 .. 7e 891 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
880 c = vt100_0[c - 0x41]; 904 c = vt100_0[c - 0x41];
881 width = 1; // vt100 line drawing characters are always single-width 905 width = 1; // vt100 line drawing characters are always single-width
882 } 906 }
883 } 907 }
884 908
885 if (expect_false (screen.flags & Screen_Insert)) 909 if (ecb_unlikely (screen.flags & Screen_Insert))
886 scr_insdel_chars (width, INSERT); 910 scr_insdel_chars (width, INSERT);
887 911
888 if (width != 0) 912 if (width != 0)
889 { 913 {
890#if !UNICODE_3 914#if !UNICODE_3
… …
895# else 919# else
896 c = 0xfffd; 920 c = 0xfffd;
897# endif 921# endif
898#endif 922#endif
899 923
924 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
925
926 // if the character doesn't fit into the remaining columns...
927 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
928 {
929 if (screen.flags & Screen_Autowrap)
930 {
931 // ... artificially enlargen the previous one
932 c = NOCHAR;
933 // and try the same character next loop iteration
934 --str;
935 }
936 else
937 screen.cur.col = ncol - width;
938 }
939
900 // nuke the character at this position, if required 940 // nuke the character at this position, if required
901 if (expect_false ( 941 // due to wonderful coincidences everywhere else in this loop
942 // we never have to check for overwriting a wide char itself,
943 // only its tail.
902 line->t[screen.cur.col] == NOCHAR 944 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); 945 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 }
918 946
919 line->touch (); 947 line->touch ();
920 948
921 do 949 do
922 { 950 {
923 line->t[screen.cur.col] = c; 951 line->t[screen.cur.col] = c;
924 line->r[screen.cur.col] = rend; 952 line->r[screen.cur.col] = rend;
925 953
926 if (expect_true (screen.cur.col < ncol - 1)) 954 if (ecb_likely (screen.cur.col < ncol - 1))
927 screen.cur.col++; 955 screen.cur.col++;
928 else 956 else
929 { 957 {
930 line->l = ncol; 958 line->l = ncol;
931 if (screen.flags & Screen_Autowrap) 959 if (screen.flags & Screen_Autowrap)
932 screen.flags |= Screen_WrapNext; 960 screen.flags |= Screen_WrapNext;
933 break; 961
962 goto end_of_line;
934 } 963 }
935 964
936 c = NOCHAR; 965 c = NOCHAR;
937 } 966 }
938 while (expect_false (--width > 0)); 967 while (ecb_unlikely (--width > 0));
939 968
940 // pad with spaces when overwriting wide character with smaller one 969 // pad with spaces when overwriting wide character with smaller one
941 if (expect_false (!width)) 970 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
942 { 971 {
943 line->touch ();
944
945 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
946 {
947 line->t[c] = ' '; 972 line->t[c] = ' ';
948 line->r[c] = rend; 973 line->r[c] = rend;
949 }
950 } 974 }
975
976end_of_line:
977 ;
951 } 978 }
952#if ENABLE_COMBINING 979#if ENABLE_COMBINING
953 else // width == 0 980 else // width == 0
954 { 981 {
955 if (c != 0xfeff) // ignore BOM 982 if (c != 0xfeff) // ignore BOM
… …
1018 1045
1019 want_refresh = 1; 1046 want_refresh = 1;
1020#endif 1047#endif
1021 } 1048 }
1022 } 1049 }
1050 else if (screen.flags & Screen_WrapNext)
1051 screen.flags &= ~Screen_WrapNext;
1023 else 1052 else
1024 scr_gotorc (0, -1, RELATIVE); 1053 scr_gotorc (0, -1, RELATIVE);
1025} 1054}
1026 1055
1027/* ------------------------------------------------------------------------- */ 1056/* ------------------------------------------------------------------------- */
… …
1302 ZERO_SCROLLBACK (); 1331 ZERO_SCROLLBACK ();
1303 1332
1304 switch (mode) 1333 switch (mode)
1305 { 1334 {
1306 case 0: /* erase to end of screen */ 1335 case 0: /* erase to end of screen */
1307 selection_check (1);
1308 scr_erase_line (0); 1336 scr_erase_line (0);
1309 row = screen.cur.row + 1; /* possible OOB */ 1337 row = screen.cur.row + 1; /* possible OOB */
1310 num = nrow - row; 1338 num = nrow - row;
1311 break; 1339 break;
1312 case 1: /* erase to beginning of screen */ 1340 case 1: /* erase to beginning of screen */
1313 selection_check (3);
1314 scr_erase_line (1); 1341 scr_erase_line (1);
1315 row = 0; 1342 row = 0;
1316 num = screen.cur.row; 1343 num = screen.cur.row;
1317 break; 1344 break;
1318 case 2: /* erase whole screen */ 1345 case 2: /* erase whole screen */
1319 selection_check (3);
1320 row = 0; 1346 row = 0;
1321 num = nrow; 1347 num = nrow;
1322 break; 1348 break;
1323 default: 1349 default:
1324 return; 1350 return;
… …
1333 if (row >= nrow) /* Out Of Bounds */ 1359 if (row >= nrow) /* Out Of Bounds */
1334 return; 1360 return;
1335 1361
1336 min_it (num, nrow - row); 1362 min_it (num, nrow - row);
1337 1363
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)) 1364 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1342 ren = (rend_t) ~RS_None; 1365 ren = (rend_t) ~RS_None;
1343 else if (GET_BASEBG (rstyle) == Color_bg) 1366 else if (GET_BASEBG (rstyle) == Color_bg)
1344 { 1367 {
1345 ren = DEFAULT_RSTYLE; 1368 ren = DEFAULT_RSTYLE;
1346 1369
1347 if (mapped && !view_start) 1370 if (mapped)
1348 XClearArea (dpy, vt, 0, 1371 XClearArea (dpy, vt, 0,
1349 Row2Pixel (row - view_start), (unsigned int)width, 1372 Row2Pixel (row - view_start), (unsigned int)width,
1350 (unsigned int)Height2Pixel (num), False); 1373 (unsigned int)Height2Pixel (num), False);
1351 } 1374 }
1352 else 1375 else
1353 { 1376 {
1354 ren = rstyle & (RS_fgMask | RS_bgMask); 1377 ren = rstyle & (RS_fgMask | RS_bgMask);
1355 1378
1356 if (mapped && !view_start) 1379 if (mapped)
1357 { 1380 {
1358 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1381 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1359 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1382 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1360 XFillRectangle (dpy, vt, gc, 1383 XFillRectangle (dpy, vt, gc,
1361 0, Row2Pixel (row - view_start), 1384 0, Row2Pixel (row - view_start),
… …
1368 1391
1369 for (; num--; row++) 1392 for (; num--; row++)
1370 { 1393 {
1371 scr_blank_screen_mem (ROW(row), rstyle); 1394 scr_blank_screen_mem (ROW(row), rstyle);
1372 1395
1373 if (!view_start) 1396 if (row - view_start < nrow)
1374 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1397 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1375 } 1398 }
1376} 1399}
1377 1400
1378#if !ENABLE_MINIMAL 1401#if !ENABLE_MINIMAL
1379void 1402void
… …
1398 1421
1399 want_refresh = 1; 1422 want_refresh = 1;
1400 ZERO_SCROLLBACK (); 1423 ZERO_SCROLLBACK ();
1401 1424
1402 num_scr_allow = 0; 1425 num_scr_allow = 0;
1403 selection_check (3); 1426
1427 row_col_t pos;
1428 pos.row = pos.col = 0;
1429 if (ROWCOL_IS_AFTER (selection.end, pos))
1430 CLEAR_SELECTION ();
1404 1431
1405 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1432 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1406 for (int row = nrow; row--; ) 1433 for (int row = nrow; row--; )
1407 { 1434 {
1408 line_t &line = ROW(row); 1435 line_t &line = ROW(row);
… …
1678 { 1705 {
1679 rvideo_state = on; 1706 rvideo_state = on;
1680 1707
1681 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1682#ifdef HAVE_BG_PIXMAP 1709#ifdef HAVE_BG_PIXMAP
1683 if (bgPixmap.pixmap == None) 1710 if (bg_pixmap == None)
1684#endif 1711#endif
1685 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1686 1713
1687 XGCValues gcvalue; 1714 XGCValues gcvalue;
1688 gcvalue.foreground = pix_colors[Color_fg]; 1715 gcvalue.foreground = pix_colors[Color_fg];
… …
1832 for (i = PART_BEG; i < RC_COUNT; i++) 1859 for (i = PART_BEG; i < RC_COUNT; i++)
1833 { 1860 {
1834 min_it (rc[i].col, ncol - 1); 1861 min_it (rc[i].col, ncol - 1);
1835 min_it (rc[i].row, nrow - 1); 1862 min_it (rc[i].row, nrow - 1);
1836 } 1863 }
1837// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1864
1838 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1865 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1839 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1866 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1840 1867
1841 num_scr_allow = 0; 1868 num_scr_allow = 0;
1842 1869
… …
1915 1942
1916# ifndef NO_MAPALERT 1943# ifndef NO_MAPALERT
1917# ifdef MAPALERT_OPTION 1944# ifdef MAPALERT_OPTION
1918 if (option (Opt_mapAlert)) 1945 if (option (Opt_mapAlert))
1919# endif 1946# endif
1920 XMapWindow (dpy, parent[0]); 1947 XMapWindow (dpy, parent);
1921# endif 1948# endif
1922 1949
1923# if ENABLE_FRILLS 1950# if ENABLE_FRILLS
1924 if (option (Opt_urgentOnBell)) 1951 if (option (Opt_urgentOnBell))
1925 set_urgency (1); 1952 set_urgency (1);
… …
1938 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1939#endif 1966#endif
1940} 1967}
1941 1968
1942/* ------------------------------------------------------------------------- */ 1969/* ------------------------------------------------------------------------- */
1943/* ARGSUSED */
1944void 1970void
1945rxvt_term::scr_printscreen (int fullhist) NOTHROW 1971rxvt_term::scr_printscreen (int fullhist) NOTHROW
1946{ 1972{
1947#ifdef PRINTPIPE 1973#ifdef PRINTPIPE
1948 int nrows, row_start; 1974 int nrows, row_start;
… …
2022 * A: set up vars 2048 * A: set up vars
2023 */ 2049 */
2024 refresh_count = 0; 2050 refresh_count = 0;
2025 2051
2026 unsigned int old_screen_flags = screen.flags; 2052 unsigned int old_screen_flags = screen.flags;
2027 char have_bg = 0; 2053 bool have_bg = 0;
2028#ifdef HAVE_BG_PIXMAP 2054#ifdef HAVE_BG_PIXMAP
2029 have_bg = bgPixmap.pixmap != None; 2055 have_bg = bg_pixmap != None;
2030#endif 2056#endif
2031 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2032 2058
2033 /* 2059 /*
2034 * B: reverse any characters which are selected 2060 * B: reverse any characters which are selected
… …
2038 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2039#if ENABLE_OVERLAY 2065#if ENABLE_OVERLAY
2040 scr_swap_overlay (); 2066 scr_swap_overlay ();
2041#endif 2067#endif
2042 2068
2043 char showcursor = screen.flags & Screen_VisibleCursor; 2069 bool showcursor = screen.flags & Screen_VisibleCursor;
2044 2070
2045 /* 2071 /*
2046 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
2047 */ 2073 */
2048 { 2074 {
2049 unsigned char setoldcursor; 2075 bool setoldcursor;
2050 2076
2051#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
2052 if (hidden_cursor) 2078 if (hidden_cursor)
2053 showcursor = 0; 2079 showcursor = 0;
2054#endif 2080#endif
… …
2083 ccol2 = bgcolor_of (rstyle); 2109 ccol2 = bgcolor_of (rstyle);
2084#else 2110#else
2085 ccol2 = Color_bg; 2111 ccol2 = Color_bg;
2086#endif 2112#endif
2087 2113
2088 if (showcursor && focus) 2114 if (focus)
2089 { 2115 {
2090 if (option (Opt_cursorUnderline)) 2116 if (option (Opt_cursorUnderline))
2091 *crp ^= RS_Uline; 2117 *crp ^= RS_Uline;
2092 else 2118 else
2093 { 2119 {
… …
2226 continue; 2252 continue;
2227 2253
2228 // redraw one or more characters 2254 // redraw one or more characters
2229 2255
2230 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2231 while (expect_false (stp[col] == NOCHAR && col > 0)) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2232 --col; 2258 --col;
2233 2259
2234 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2235 text_t *text = stp + col; 2261 text_t *text = stp + col;
2236 int count = 1; 2262 int count = 1;
2237 2263
2238 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2239 drp[col] = rend; 2265 drp[col] = rend;
… …
2274 2300
2275 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2276 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2277 2303
2278 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2279 while (expect_false (i && text[count] == NOCHAR)) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2280 count++, i--; 2306 count++, i--;
2281 2307
2282 /* 2308 /*
2283 * Determine the attributes for the string 2309 * Determine the attributes for the string
2284 */ 2310 */
2285 int fore = fgcolor_of (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2286 int back = bgcolor_of (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2287 2313
2288 // only do special processing if any attributes are set, which is unlikely 2314 // only do special processing if any attributes are set, which is unlikely
2289 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2290 { 2316 {
2291 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2292 2318
2293#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2294 if (rend & RS_Bold && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
… …
2313 2339
2314 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2315 fore = Color_UL; 2341 fore = Color_UL;
2316#endif 2342#endif
2317 2343
2344#ifdef OPTION_HC
2345 if (rend & RS_Sel)
2346 {
2347 /* invert the column if no highlightColor is set or it is the
2348 * current cursor column */
2349 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2350 && ISSET_PIXCOLOR (Color_HC))
2351 {
2352 if (ISSET_PIXCOLOR (Color_HTC))
2353 fore = Color_HTC;
2354 // if invert is 0 reverse video is set so we use bg color as fg color
2355 else if (!invert)
2356 fore = back;
2357
2358 back = Color_HC;
2359 invert = 0;
2360 }
2361 }
2362#endif
2363
2318 if (invert) 2364 if (invert)
2319 { 2365 {
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); 2366 ::swap (fore, back);
2327#ifdef OPTION_HC
2328 else if (ISSET_PIXCOLOR (Color_HC))
2329 back = Color_HC;
2330#endif
2331 2367
2332#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#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) 2369 if (fore == back)
2338 { 2370 {
2339 fore = Color_bg; 2371 fore = Color_bg;
2340 back = Color_fg; 2372 back = Color_fg;
2341 } 2373 }
… …
2377 /* 2409 /*
2378 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2379 */ 2411 */
2380 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2381 2413
2382 if (expect_true (have_bg && back == Color_bg)) 2414 if (ecb_likely (have_bg && back == Color_bg))
2383 { 2415 {
2384 // this is very ugly, maybe push it into ->draw? 2416 // this is very ugly, maybe push it into ->draw?
2385 2417
2386 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2387 if (text[i] != ' ') 2419 if (text[i] != ' ')
… …
2394 did_clear: ; 2426 did_clear: ;
2395 } 2427 }
2396 else 2428 else
2397 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2398 2430
2399 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2400 { 2432 {
2401#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2402 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2403 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2404 else 2436 else
… …
2495 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2496 } 2528 }
2497} 2529}
2498 2530
2499void 2531void
2500rxvt_term::scr_recolour () NOTHROW 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2501{ 2533{
2534 bool transparent = false;
2535
2502#ifdef HAVE_BG_PIXMAP 2536#ifdef HAVE_BG_PIXMAP
2503 bgPixmap.apply (); 2537 if (bg_pixmap != None)
2504#else 2538 {
2539# ifdef ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2505 2544
2545 transparent = true;
2546 }
2547 else
2548# endif
2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2552 }
2553 }
2554 else
2555#endif
2556 {
2506 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2507 XClearWindow (dpy, parent[0]);
2508 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2559 }
2560
2561 XClearWindow (dpy, parent);
2509 2562
2510 if (scrollBar.win) 2563 if (scrollBar.win)
2511 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2512 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2513 scrollBar.state = STATE_IDLE; 2569 scrollBar.state = SB_STATE_IDLE;
2514 scrollBar.show (0); 2570 scrollBar.show (0);
2515 } 2571 }
2516 2572
2517#endif 2573 if (refresh)
2518 2574 {
2519 /* bgPixmap.apply () does not do the following : */
2520 scr_clear (); 2575 scr_clear ();
2521 scr_touch (true); 2576 scr_touch (true);
2577 }
2522 want_refresh = 1; 2578 want_refresh = 1;
2523} 2579}
2524 2580
2525/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2526void 2582void
… …
2594 { 2650 {
2595#if !ENABLE_MINIMAL 2651#if !ENABLE_MINIMAL
2596 if (selection.rect) 2652 if (selection.rect)
2597 scr_xor_rect (selection.beg.row, selection.beg.col, 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2598 selection.end.row, selection.end.col, 2654 selection.end.row, selection.end.col,
2599 RS_RVid, RS_RVid | RS_Uline); 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2600 else 2656 else
2601#endif 2657#endif
2602 scr_xor_span (selection.beg.row, selection.beg.col, 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2603 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2604 RS_RVid); 2660 RS_Sel | RS_RVid);
2605 } 2661 }
2606} 2662}
2607 2663
2608/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2609/* 2665/*
… …
2614void 2670void
2615rxvt_term::scr_dump (int fd) NOTHROW 2671rxvt_term::scr_dump (int fd) NOTHROW
2616{ 2672{
2617 int row, wrote; 2673 int row, wrote;
2618 unsigned int width, towrite; 2674 unsigned int width, towrite;
2619 char r1[] = "\n"; 2675 const char r1[] = "\n";
2620 2676
2621 for (row = saveLines + top_row; 2677 for (row = saveLines + top_row;
2622 row < saveLines + nrow - 1; row++) 2678 row < saveLines + nrow - 1; row++)
2623 { 2679 {
2624 width = row_buf[row].l >= 0 ? row_buf[row].l 2680 width = row_buf[row].l >= 0 ? row_buf[row].l
… …
2641 * CHARACTER SELECTION * 2697 * CHARACTER SELECTION *
2642 * ------------------------------------------------------------------------- */ 2698 * ------------------------------------------------------------------------- */
2643void 2699void
2644rxvt_term::selection_check (int check_more) NOTHROW 2700rxvt_term::selection_check (int check_more) NOTHROW
2645{ 2701{
2646 row_col_t pos;
2647
2648 if (!selection.op) 2702 if (!selection.op)
2649 return; 2703 return;
2650 2704
2651 pos.row = pos.col = 0;
2652 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2705 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2653 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2706 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2654 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2707 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2655 || (check_more == 1 2708 || (check_more == 1
2656 && current_screen == selection.screen 2709 && current_screen == selection.screen
2657 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2710 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2658 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2711 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2659 || (check_more == 2
2660 && ROWCOL_IS_BEFORE (selection.beg, pos)
2661 && ROWCOL_IS_AFTER (selection.end, pos))
2662 || (check_more == 3
2663 && 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 (); 2712 CLEAR_ALL_SELECTION ();
2668} 2713}
2669 2714
2670/* ------------------------------------------------------------------------- */ 2715/* ------------------------------------------------------------------------- */
2671/* 2716/*
2672 * Paste a selection direct to the command fd 2717 * Paste a selection direct to the command fd
2673 */ 2718 */
2674void 2719void
2675rxvt_term::paste (char *data, unsigned int len) NOTHROW 2720rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2676{ 2721{
2677 /* convert normal newline chars into common keyboard Return key sequence */ 2722 /* convert normal newline chars into common keyboard Return key sequence */
2678 for (unsigned int i = 0; i < len; i++) 2723 for (unsigned int i = 0; i < len; i++)
2679 if (data[i] == C0_LF) 2724 if (data[i] == C0_LF)
2680 data[i] = C0_CR; 2725 data[i] = C0_CR;
… …
2686 2731
2687 if (priv_modes & PrivMode_BracketPaste) 2732 if (priv_modes & PrivMode_BracketPaste)
2688 tt_printf ("\e[201~"); 2733 tt_printf ("\e[201~");
2689} 2734}
2690 2735
2691/* ------------------------------------------------------------------------- */
2692/*
2693 * Respond to a notification that a primary selection has been sent
2694 * EXT: SelectionNotify
2695 */
2696void 2736void
2697rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2737rxvt_term::paste (char *data, unsigned int len) NOTHROW
2698{ 2738{
2699 if (prop == None) /* check for failed XConvertSelection */ 2739 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; 2740 return;
2874 2741
2875 selection_paste (win, prop, true); 2742 tt_paste (data, len);
2876} 2743}
2877 2744
2878/* ------------------------------------------------------------------------- */ 2745/* ------------------------------------------------------------------------- */
2879/* 2746/*
2880 * Request the current selection: 2747 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2881 * Order: > internal selection if available 2748 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2882 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2749 * 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 2750 * EXT: button 2 release
2887 */ 2751 */
2888void 2752void
2889rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2753rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2890{ 2754{
2891 if (selection.text && selnum == Sel_Primary) 2755 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 } 2756 {
2899 else 2757 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2758 selection_req->run ();
2900 { 2759 }
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} 2760}
2942 2761
2943/* ------------------------------------------------------------------------- */ 2762/* ------------------------------------------------------------------------- */
2944/* 2763/*
2945 * Clear all selected text 2764 * Clear all selected text
2946 * EXT: SelectionClear 2765 * EXT: SelectionClear
2947 */ 2766 */
2948void 2767void
2949rxvt_term::selection_clear () NOTHROW 2768rxvt_term::selection_clear (bool clipboard) NOTHROW
2950{ 2769{
2770 if (!clipboard)
2771 {
2951 want_refresh = 1; 2772 want_refresh = 1;
2952 free (selection.text); 2773 free (selection.text);
2953 selection.text = NULL; 2774 selection.text = NULL;
2954 selection.len = 0; 2775 selection.len = 0;
2955 CLEAR_SELECTION (); 2776 CLEAR_SELECTION ();
2956 2777
2957 if (display->selection_owner == this) 2778 if (display->selection_owner == this)
2958 display->selection_owner = 0; 2779 display->selection_owner = 0;
2780 }
2781 else
2782 {
2783 free (selection.clip_text);
2784 selection.clip_text = NULL;
2785 selection.clip_len = 0;
2786
2787 if (display->clipboard_owner == this)
2788 display->clipboard_owner = 0;
2789 }
2959} 2790}
2960 2791
2961/* ------------------------------------------------------------------------- */ 2792/* ------------------------------------------------------------------------- */
2962/* 2793/*
2963 * Copy a selection into the cut buffer 2794 * Copy a selection into the cut buffer
2964 * EXT: button 1 or 3 release 2795 * EXT: button 1 or 3 release
2965 */ 2796 */
2966void 2797void
2967rxvt_term::selection_make (Time tm) 2798rxvt_term::selection_make (Time tm)
2968{ 2799{
2969 int i; 2800 int size;
2970 wchar_t *new_selection_text; 2801 wchar_t *new_selection_text;
2971 text_t *t; 2802 text_t *t;
2972 2803
2973 switch (selection.op) 2804 switch (selection.op)
2974 { 2805 {
… …
2990 return; /* nothing selected, go away */ 2821 return; /* nothing selected, go away */
2991 2822
2992 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2823 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2993 return; 2824 return;
2994 2825
2995 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2826 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2996 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2827 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2997 2828
2998 int ofs = 0; 2829 int ofs = 0;
2999 int extra = 0; 2830 int extra = 0;
3000 2831
3001 int col = selection.beg.col; 2832 int col = selection.beg.col;
… …
3007 { 2838 {
3008#if !ENABLE_MINIMAL 2839#if !ENABLE_MINIMAL
3009 if (selection.rect) 2840 if (selection.rect)
3010 { 2841 {
3011 col = selection.beg.col; 2842 col = selection.beg.col;
3012 end_col = ncol + 1; 2843 end_col = selection.end.col;
3013 } 2844 }
3014 else 2845 else
3015#endif 2846#endif
3016 end_col = ROW(row).l; 2847 end_col = ROW(row).l;
3017 2848
3018 col = max (col, 0); 2849 col = max (col, 0);
3019 2850
3020 if (row == selection.end.row 2851 if (row == selection.end.row)
3021#if !ENABLE_MINIMAL
3022 || selection.rect
3023#endif
3024 )
3025 min_it (end_col, selection.end.col); 2852 min_it (end_col, selection.end.col);
3026 2853
3027 t = ROW(row).t + col; 2854 t = ROW(row).t + col;
3028 2855
3029 for (; col < end_col; col++) 2856 for (; col < end_col; col++)
… …
3037 2864
3038 extra -= (len - 1); 2865 extra -= (len - 1);
3039 2866
3040 if (extra < 0) 2867 if (extra < 0)
3041 { 2868 {
3042 extra += i; 2869 extra += size;
3043 i += i; 2870 size += size;
3044 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2871 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3045 } 2872 }
3046 2873
3047 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2874 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3048 } 2875 }
3049#endif 2876#endif
… …
3061 2888
3062 new_selection_text[ofs++] = C0_LF; 2889 new_selection_text[ofs++] = C0_LF;
3063 } 2890 }
3064 else 2891 else
3065#endif 2892#endif
3066 if (!ROW(row).is_longer () && row != selection.end.row) 2893 if (!ROW(row).is_longer ()
2894 && (row != selection.end.row || end_col != selection.end.col)
2895 && (row != selection.beg.row || selection.beg.col < ncol))
3067 new_selection_text[ofs++] = C0_LF; 2896 new_selection_text[ofs++] = C0_LF;
3068 } 2897 }
3069
3070 if (end_col != selection.end.col)
3071 new_selection_text[ofs++] = C0_LF;
3072 2898
3073 new_selection_text[ofs] = 0; 2899 new_selection_text[ofs] = 0;
3074 2900
3075 if (ofs == 0) 2901 if (ofs == 0)
3076 { 2902 {
… …
3089 2915
3090 selection_grab (tm); 2916 selection_grab (tm);
3091} 2917}
3092 2918
3093bool 2919bool
3094rxvt_term::selection_grab (Time tm) NOTHROW 2920rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3095{ 2921{
2922 Atom sel;
2923
2924 if (!clipboard)
2925 {
3096 selection_time = tm; 2926 selection_time = tm;
2927 sel = XA_PRIMARY;
2928 }
2929 else
2930 {
2931 clipboard_time = tm;
2932 sel = xa[XA_CLIPBOARD];
2933 }
3097 2934
3098 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2935 XSetSelectionOwner (dpy, sel, vt, tm);
3099 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2936 if (XGetSelectionOwner (dpy, sel) == vt)
3100 { 2937 {
3101 display->set_selection_owner (this); 2938 display->set_selection_owner (this, clipboard);
3102 return true; 2939 return true;
3103 } 2940 }
3104 else 2941 else
3105 { 2942 {
3106 selection_clear (); 2943 selection_clear (clipboard);
3107 return false; 2944 return false;
3108 } 2945 }
3109 2946
3110#if 0 2947#if 0
3111 XTextProperty ct; 2948 XTextProperty ct;
… …
3571 * EXT: SelectionRequest 3408 * EXT: SelectionRequest
3572 */ 3409 */
3573void 3410void
3574rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3411rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3575{ 3412{
3413 Atom property = rq.property == None ? rq.target : rq.property;
3576 XSelectionEvent ev; 3414 XSelectionEvent ev;
3577 3415
3578 ev.type = SelectionNotify; 3416 ev.type = SelectionNotify;
3579 ev.property = None; 3417 ev.property = None;
3580 ev.display = rq.display; 3418 ev.display = rq.display;
… …
3595 *target++ = xa[XA_COMPOUND_TEXT]; 3433 *target++ = xa[XA_COMPOUND_TEXT];
3596#if X_HAVE_UTF8_STRING 3434#if X_HAVE_UTF8_STRING
3597 *target++ = xa[XA_UTF8_STRING]; 3435 *target++ = xa[XA_UTF8_STRING];
3598#endif 3436#endif
3599 3437
3600 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3438 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3601 32, PropModeReplace, 3439 32, PropModeReplace,
3602 (unsigned char *)target_list, target - target_list); 3440 (unsigned char *)target_list, target - target_list);
3603 ev.property = rq.property; 3441 ev.property = property;
3604 } 3442 }
3605#if TODO // TODO 3443#if TODO // TODO
3606 else if (rq.target == xa[XA_MULTIPLE]) 3444 else if (rq.target == xa[XA_MULTIPLE])
3607 { 3445 {
3608 /* TODO: Handle MULTIPLE */ 3446 /* TODO: Handle MULTIPLE */
3609 } 3447 }
3610#endif 3448#endif
3611 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3449 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3612 { 3450 {
3613 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3451 XChangeProperty (dpy, rq.requestor, property, rq.target,
3614 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3452 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3615 ev.property = rq.property; 3453 ev.property = property;
3454 }
3455 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3456 {
3457 XChangeProperty (dpy, rq.requestor, property, rq.target,
3458 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3459 ev.property = property;
3616 } 3460 }
3617 else if (rq.target == XA_STRING 3461 else if (rq.target == XA_STRING
3618 || rq.target == xa[XA_TEXT] 3462 || rq.target == xa[XA_TEXT]
3619 || rq.target == xa[XA_COMPOUND_TEXT] 3463 || rq.target == xa[XA_COMPOUND_TEXT]
3620 || rq.target == xa[XA_UTF8_STRING] 3464 || rq.target == xa[XA_UTF8_STRING]
… …
3652 { 3496 {
3653 target = xa[XA_COMPOUND_TEXT]; 3497 target = xa[XA_COMPOUND_TEXT];
3654 style = enc_compound_text; 3498 style = enc_compound_text;
3655 } 3499 }
3656 3500
3657 if (selection.text) 3501 if (rq.selection == XA_PRIMARY && selection.text)
3658 { 3502 {
3659 cl = selection.text; 3503 cl = selection.text;
3660 selectlen = selection.len; 3504 selectlen = selection.len;
3505 }
3506 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3507 {
3508 cl = selection.clip_text;
3509 selectlen = selection.clip_len;
3661 } 3510 }
3662 else 3511 else
3663 { 3512 {
3664 cl = L""; 3513 cl = L"";
3665 selectlen = 0; 3514 selectlen = 0;
… …
3686 ct.value = (unsigned char *)cl; 3535 ct.value = (unsigned char *)cl;
3687 ct.nitems = selectlen; 3536 ct.nitems = selectlen;
3688 ct.encoding = target; 3537 ct.encoding = target;
3689 } 3538 }
3690 3539
3691 XChangeProperty (dpy, rq.requestor, rq.property, 3540 XChangeProperty (dpy, rq.requestor, property,
3692 ct.encoding, 8, PropModeReplace, 3541 ct.encoding, 8, PropModeReplace,
3693 ct.value, (int)ct.nitems); 3542 ct.value, (int)ct.nitems);
3694 ev.property = rq.property; 3543 ev.property = property;
3695 3544
3696 if (freect) 3545 if (freect)
3697 XFree (ct.value); 3546 XFree (ct.value);
3698 } 3547 }
3699 3548

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