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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.277 by ayin, Mon Sep 3 08:48:00 2007 UTC vs.
Revision 1.316 by root, Tue Nov 4 15:02:35 2008 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) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 86
87/* 87/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 88 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 89 */
92#define drawBuffer vt
93
94#define CLEAR_ROWS(row, num) \
95 if (mapped) \
96 XClearArea (dpy, drawBuffer, 0, \
97 Row2Pixel (row), (unsigned int)width, \
98 (unsigned int)Height2Pixel (num), False)
99
100#define CLEAR_CHARS(x, y, num) \ 90#define CLEAR_CHARS(x, y, num) \
101 if (mapped) \ 91 if (mapped) \
102 XClearArea (dpy, drawBuffer, x, y, \ 92 XClearArea (dpy, vt, x, y, \
103 (unsigned int)Width2Pixel (num), \ 93 (unsigned int)Width2Pixel (num), \
104 (unsigned int)Height2Pixel (1), False) 94 (unsigned int)Height2Pixel (1), False)
105
106#define ERASE_ROWS(row, num) \
107 XFillRectangle (dpy, drawBuffer, gc, \
108 0, Row2Pixel (row), \
109 (unsigned int)width, \
110 (unsigned int)Height2Pixel (num))
111 95
112/* ------------------------------------------------------------------------- * 96/* ------------------------------------------------------------------------- *
113 * SCREEN `COMMON' ROUTINES * 97 * SCREEN `COMMON' ROUTINES *
114 * ------------------------------------------------------------------------- */ 98 * ------------------------------------------------------------------------- */
115 99
… …
146{ 130{
147 scr_blank_line (l, 0, ncol, efs); 131 scr_blank_line (l, 0, ncol, efs);
148 132
149 l.l = 0; 133 l.l = 0;
150 l.f = 0; 134 l.f = 0;
135}
136
137// nuke a single wide character at the given column
138void
139rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
140{
141 // find begin
142 while (col > 0 && l.t[col] == NOCHAR)
143 col--;
144
145 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147
148 // found start, nuke
149 do {
150 l.t[col] = ' ';
151 l.r[col] = rend;
152 col++;
153 } while (col < ncol && l.t[col] == NOCHAR);
151} 154}
152 155
153/* ------------------------------------------------------------------------- * 156/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 157 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 158 * ------------------------------------------------------------------------- */
… …
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 } 278 }
276 279
277 line_t *old_buf = row_buf; 280 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 281 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279 282
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 283 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows); 284 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 285 int q = total_rows; // rewrapped row
283 286
284 if (top_row) 287 if (top_row)
… …
328 int qcol = 0; 331 int qcol = 0;
329 332
330 // see below for cursor adjustment rationale 333 // see below for cursor adjustment rationale
331 if (p == ocur.row) 334 if (p == ocur.row)
332 screen.cur.row = q - (total_rows - nrow); 335 screen.cur.row = q - (total_rows - nrow);
333 336
334 // fill a single destination line 337 // fill a single destination line
335 while (lofs < llen && qcol < ncol) 338 while (lofs < llen && qcol < ncol)
336 { 339 {
337 int prow = lofs / prev_ncol; 340 int prow = lofs / prev_ncol;
338 int pcol = lofs % prev_ncol; 341 int pcol = lofs % prev_ncol;
… …
364 } 367 }
365 while (p != pend && q > 0); 368 while (p != pend && q > 0);
366 369
367 term_start = total_rows - nrow; 370 term_start = total_rows - nrow;
368 top_row = q - term_start; 371 top_row = q - term_start;
369 372
370 // make sure all terminal lines exist 373 // make sure all terminal lines exist
371 while (top_row > 0) 374 while (top_row > 0)
372 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 375 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
373 } 376 }
374 else 377 else
375 { 378 {
376 // if no scrollback exists (yet), wing, instead of wrap 379 // if no scrollback exists (yet), wing, instead of wrap
377 380
378 for (int row = min (nrow, prev_nrow); row--; ) 381 for (int row = min (nrow, prev_nrow); row--; )
379 { 382 {
380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
381 line_t &qline = row_buf [row]; 384 line_t &qline = row_buf [row];
382 385
… …
596/* 599/*
597 * Change the rendition style for following text 600 * Change the rendition style for following text
598 */ 601 */
599void 602void
600rxvt_term::scr_rendition (int set, int style) NOTHROW 603rxvt_term::scr_rendition (int set, int style) NOTHROW
601 { 604{
602 if (set) 605 if (set)
603 rstyle |= style; 606 rstyle |= style;
604 else if (style == ~RS_None) 607 else if (style == ~RS_None)
605 rstyle = DEFAULT_RSTYLE; 608 rstyle = DEFAULT_RSTYLE;
606 else 609 else
607 rstyle &= ~style; 610 rstyle &= ~style;
608 } 611}
609 612
610/* ------------------------------------------------------------------------- */ 613/* ------------------------------------------------------------------------- */
611/* 614/*
612 * Scroll text between <row1> and <row2> inclusive, by <count> lines 615 * Scroll text between <row1> and <row2> inclusive, by <count> lines
613 * count positive ==> scroll up 616 * count positive ==> scroll up
… …
664 line_t &l2 = ROW(i); 667 line_t &l2 = ROW(i);
665 668
666 ::swap (l1, l2); 669 ::swap (l1, l2);
667 l2.touch (); 670 l2.touch ();
668 } 671 }
669 672
670 // move and/or clear selection, if any 673 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen) 674 if (selection.op && current_screen == selection.screen)
672 { 675 {
673 selection.beg.row -= count; 676 selection.beg.row -= count;
674 selection.end.row -= count; 677 selection.end.row -= count;
… …
710 { 713 {
711 /* move selected region too */ 714 /* move selected region too */
712 selection.beg.row -= count; 715 selection.beg.row -= count;
713 selection.end.row -= count; 716 selection.end.row -= count;
714 selection.mark.row -= count; 717 selection.mark.row -= count;
715 718
716 selection_check (0); 719 selection_check (0);
717 } 720 }
718 } 721 }
719 722
720 // use a simple and robust scrolling algorithm, this 723 // use a simple and robust scrolling algorithm, this
… …
787 790
788 while (str < strend) 791 while (str < strend)
789 { 792 {
790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 793 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
791 794
792 if (c < 0x20) 795 if (expect_false (c < 0x20))
793 if (c == C0_LF) 796 if (c == C0_LF)
794 { 797 {
795 max_it (line->l, screen.cur.col); 798 max_it (line->l, screen.cur.col);
796 799
797 screen.flags &= ~Screen_WrapNext; 800 screen.flags &= ~Screen_WrapNext;
… …
816 { 819 {
817 scr_tab (1, true); 820 scr_tab (1, true);
818 continue; 821 continue;
819 } 822 }
820 823
824 if (expect_false (
821 if (checksel /* see if we're writing within selection */ 825 checksel /* see if we're writing within selection */
822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 826 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
823 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 827 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
828 ))
824 { 829 {
825 checksel = 0; 830 checksel = 0;
826 /* 831 /*
827 * If we wrote anywhere in the selected area, kill the selection 832 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that 833 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check. 834 * should be a similar check.
830 */ 835 */
831 CLEAR_SELECTION (); 836 CLEAR_SELECTION ();
832 } 837 }
833 838
834 if (screen.flags & Screen_WrapNext) 839 if (expect_false (screen.flags & Screen_WrapNext))
835 { 840 {
836 scr_do_wrap (); 841 scr_do_wrap ();
837 842
838 line->l = ncol; 843 line->l = ncol;
839 line->is_longer (1); 844 line->is_longer (1);
840 845
841 row = screen.cur.row; 846 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 847 line = &ROW(row); /* _must_ refresh */
843 } 848 }
844 849
845 // some utf-8 decoders "decode" surrogate characters: let's fix this. 850 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 851 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
847 c = 0xfffd; 852 c = 0xfffd;
848 853
849 // rely on wcwidth to tell us the character width, do wcwidth before 854 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line 855 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current 856 // drawing characters below as they might be invalid in the current
852 // locale. 857 // locale.
853 int width = WCWIDTH (c); 858 int width = WCWIDTH (c);
854 859
855 if (charsets [screen.charset] == '0') // DEC SPECIAL 860 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
856 { 861 {
857 // vt100 special graphics and line drawing 862 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100 863 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars 864 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e 865 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
873 c = vt100_0[c - 0x41]; 878 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width 879 width = 1; // vt100 line drawing characters are always single-width
875 } 880 }
876 } 881 }
877 882
878 if (screen.flags & Screen_Insert) 883 if (expect_false (screen.flags & Screen_Insert))
879 scr_insdel_chars (width, INSERT); 884 scr_insdel_chars (width, INSERT);
880 885
881 if (width != 0) 886 if (width != 0)
882 { 887 {
883#if !UNICODE_3 888#if !UNICODE_3
… …
889 c = 0xfffd; 894 c = 0xfffd;
890# endif 895# endif
891#endif 896#endif
892 897
893 // nuke the character at this position, if required 898 // nuke the character at this position, if required
899 if (expect_false (
894 if (line->t[screen.cur.col] == NOCHAR 900 line->t[screen.cur.col] == NOCHAR
895 || (screen.cur.col < ncol - 1 901 || (screen.cur.col < ncol - 1
896 && line->t[screen.cur.col + 1] == NOCHAR)) 902 && line->t[screen.cur.col + 1] == NOCHAR)
897 { 903 ))
898 int col = screen.cur.col; 904 scr_kill_char (*line, screen.cur.col);
899
900 // find begin
901 while (col > 0 && line->t[col] == NOCHAR)
902 col--;
903
904 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
905
906 // found begin, nuke
907 do {
908 line->t[col] = ' ';
909 line->r[col] = rend;
910 col++;
911 } while (col < ncol && line->t[col] == NOCHAR);
912 }
913 905
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915 907
916 // if the character doesn't fit into the remaining columns... 908 // if the character doesn't fit into the remaining columns...
917 if (screen.cur.col > ncol - width && ncol >= width) 909 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
918 { 910 {
919 // ...output spaces 911 // ...output spaces
920 c = ' '; 912 c = ' ';
921 // and try the same character next loop iteration 913 // and try the same character next loop iteration
922 --str; 914 --str;
… …
927 do 919 do
928 { 920 {
929 line->t[screen.cur.col] = c; 921 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 922 line->r[screen.cur.col] = rend;
931 923
932 if (screen.cur.col < ncol - 1) 924 if (expect_true (screen.cur.col < ncol - 1))
933 screen.cur.col++; 925 screen.cur.col++;
934 else 926 else
935 { 927 {
936 line->l = ncol; 928 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 929 if (screen.flags & Screen_Autowrap)
… …
939 break; 931 break;
940 } 932 }
941 933
942 c = NOCHAR; 934 c = NOCHAR;
943 } 935 }
944 while (--width > 0); 936 while (expect_false (--width > 0));
945 937
946 // pad with spaces when overwriting wide character with smaller one 938 // pad with spaces when overwriting wide character with smaller one
947 if (!width) 939 if (expect_false (!width))
948 { 940 {
949 line->touch (); 941 line->touch ();
950 942
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 943 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 { 944 {
953 line->t[c] = ' '; 945 line->t[c] = ' ';
954 line->r[c] = rend; 946 line->r[c] = rend;
955 } 947 }
956 } 948 }
957 } 949 }
950#if ENABLE_COMBINING
958 else // width == 0 951 else // width == 0
959 { 952 {
960#if ENABLE_COMBINING 953 if (c != 0xfeff) // ignore BOM
961 // handle combining characters
962 // we just tag the accent on the previous on-screen character.
963 // this is arguably not correct, but also arguably not wrong.
964 // we don't handle double-width characters nicely yet.
965 line_t *linep;
966 text_t *tp;
967 rend_t *rp;
968
969 if (screen.cur.col > 0)
970 { 954 {
955 // handle combining characters
956 // we just tag the accent on the previous on-screen character.
957 // this is arguably not correct, but also arguably not wrong.
958 // we don't handle double-width characters nicely yet.
959 line_t *linep;
960 text_t *tp;
961 rend_t *rp;
962
963 if (screen.cur.col > 0)
964 {
971 linep = line; 965 linep = line;
972 tp = line->t + screen.cur.col - 1; 966 tp = line->t + screen.cur.col - 1;
973 rp = line->r + screen.cur.col - 1; 967 rp = line->r + screen.cur.col - 1;
968 }
969 else if (screen.cur.row > 0
970 && ROW(screen.cur.row - 1).is_longer ())
971 {
972 linep = &ROW(screen.cur.row - 1);
973 tp = line->t + ncol - 1;
974 rp = line->r + ncol - 1;
975 }
976 else
977 continue;
978
979 linep->touch ();
980
981 while (*tp == NOCHAR && tp > linep->t)
982 tp--, rp--;
983
984 // first try to find a precomposed character
985 unicode_t n = rxvt_compose (*tp, c);
986 if (n == NOCHAR)
987 n = rxvt_composite.compose (*tp, c);
988
989 *tp = n;
990 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
974 } 991 }
975 else if (screen.cur.row > 0
976 && ROW(screen.cur.row - 1).is_longer ())
977 {
978 linep = &ROW(screen.cur.row - 1);
979 tp = line->t + ncol - 1;
980 rp = line->r + ncol - 1;
981 } 992 }
982 else
983 continue;
984
985 linep->touch ();
986
987 while (*tp == NOCHAR && tp > linep->t)
988 tp--, rp--;
989
990 // first try to find a precomposed character
991 unicode_t n = rxvt_compose (*tp, c);
992 if (n == NOCHAR)
993 n = rxvt_composite.compose (*tp, c);
994
995 *tp = n;
996 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
997#endif 993#endif
998 }
999 } 994 }
1000 995
1001 max_it (line->l, screen.cur.col); 996 max_it (line->l, screen.cur.col);
1002 997
1003#ifdef DEBUG_STRICT 998#ifdef DEBUG_STRICT
… …
1011 * XTERM_SEQ: CTRL-H 1006 * XTERM_SEQ: CTRL-H
1012 */ 1007 */
1013void 1008void
1014rxvt_term::scr_backspace () NOTHROW 1009rxvt_term::scr_backspace () NOTHROW
1015{ 1010{
1016 want_refresh = 1;
1017
1018 if (screen.cur.col == 0) 1011 if (screen.cur.col == 0)
1019 { 1012 {
1020 if (screen.cur.row > 0) 1013 if (screen.cur.row > 0)
1021 { 1014 {
1022#ifdef TERMCAP_HAS_BW 1015#ifdef TERMCAP_HAS_BW
1023 screen.cur.col = ncol - 1; 1016 screen.cur.col = ncol - 1;
1024 screen.cur.row--; 1017 --screen.cur.row;
1025 return; 1018
1019 want_refresh = 1;
1026#endif 1020#endif
1027 } 1021 }
1028 } 1022 }
1029 else if (!(screen.flags & Screen_WrapNext)) 1023 else
1030 scr_gotorc (0, -1, RELATIVE); 1024 scr_gotorc (0, -1, RELATIVE);
1031
1032 screen.flags &= ~Screen_WrapNext;
1033} 1025}
1034 1026
1035/* ------------------------------------------------------------------------- */ 1027/* ------------------------------------------------------------------------- */
1036/* 1028/*
1037 * Process Horizontal Tab 1029 * Process Horizontal Tab
… …
1060 x = i; 1052 x = i;
1061 1053
1062 if (!--count) 1054 if (!--count)
1063 break; 1055 break;
1064 } 1056 }
1065 else 1057 else
1066 ht &= l.t[i] == ' ' 1058 ht &= l.t[i] == ' '
1067 && RS_SAME (l.r[i], base_rend); 1059 && RS_SAME (l.r[i], base_rend);
1068 1060
1069 if (count) 1061 if (count)
1070 x = ncol - 1; 1062 x = ncol - 1;
… …
1186 } 1178 }
1187 } 1179 }
1188 else 1180 else
1189 { 1181 {
1190 if (screen.flags & Screen_Relative) 1182 if (screen.flags & Screen_Relative)
1183 {
1191 { /* relative origin mode */ 1184 /* relative origin mode */
1192 screen.cur.row = row + screen.tscroll; 1185 screen.cur.row = row + screen.tscroll;
1193 min_it (screen.cur.row, screen.bscroll); 1186 min_it (screen.cur.row, screen.bscroll);
1194 } 1187 }
1195 else 1188 else
1196 screen.cur.row = row; 1189 screen.cur.row = row;
… …
1229/* 1222/*
1230 * Erase part or whole of a line 1223 * Erase part or whole of a line
1231 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1224 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1232 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1225 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1233 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1226 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1227 * extension: clear to right unless wrapped: ESC [ 3 K
1234 */ 1228 */
1235void 1229void
1236rxvt_term::scr_erase_line (int mode) NOTHROW 1230rxvt_term::scr_erase_line (int mode) NOTHROW
1237{ 1231{
1238 unsigned int col, num; 1232 unsigned int col, num;
… …
1247 line.touch (); 1241 line.touch ();
1248 line.is_longer (0); 1242 line.is_longer (0);
1249 1243
1250 switch (mode) 1244 switch (mode)
1251 { 1245 {
1246 case 3:
1247 if (screen.flags & Screen_WrapNext)
1248 return;
1249
1250 /* fall through */
1251
1252 case 0: /* erase to end of line */ 1252 case 0: /* erase to end of line */
1253 col = screen.cur.col; 1253 col = screen.cur.col;
1254 num = ncol - col; 1254 num = ncol - col;
1255 min_it (line.l, col); 1255 min_it (line.l, col);
1256
1256 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1257 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1258 CLEAR_SELECTION (); 1259 CLEAR_SELECTION ();
1259 break; 1260 break;
1261
1260 case 1: /* erase to beginning of line */ 1262 case 1: /* erase to beginning of line */
1261 col = 0; 1263 col = 0;
1262 num = screen.cur.col + 1; 1264 num = screen.cur.col + 1;
1265
1263 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1266 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1264 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1267 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1265 CLEAR_SELECTION (); 1268 CLEAR_SELECTION ();
1266 break; 1269 break;
1270
1267 case 2: /* erase whole line */ 1271 case 2: /* erase whole line */
1268 col = 0; 1272 col = 0;
1269 num = ncol; 1273 num = ncol;
1270 line.l = 0; 1274 line.l = 0;
1271 if (selection.beg.row <= screen.cur.row 1275 if (selection.beg.row <= screen.cur.row
… …
1329 if (row >= nrow) /* Out Of Bounds */ 1333 if (row >= nrow) /* Out Of Bounds */
1330 return; 1334 return;
1331 1335
1332 min_it (num, nrow - row); 1336 min_it (num, nrow - row);
1333 1337
1338 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1334 if (rstyle & (RS_RVid | RS_Uline)) 1339 if (rstyle & (RS_RVid | RS_Uline))
1335 ren = (rend_t) ~RS_None; 1340 ren = (rend_t) ~RS_None;
1336 else if (GET_BASEBG (rstyle) == Color_bg) 1341 else if (GET_BASEBG (rstyle) == Color_bg)
1337 { 1342 {
1338 ren = DEFAULT_RSTYLE; 1343 ren = DEFAULT_RSTYLE;
1339 CLEAR_ROWS (row, num); 1344
1345 if (mapped)
1346 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width,
1348 (unsigned int)Height2Pixel (num), False);
1340 } 1349 }
1341 else 1350 else
1342 { 1351 {
1343 ren = rstyle & (RS_fgMask | RS_bgMask); 1352 ren = rstyle & (RS_fgMask | RS_bgMask);
1353
1344 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1345 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1355 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1346 ERASE_ROWS (row, num); 1356 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row),
1358 (unsigned int)width,
1359 (unsigned int)Height2Pixel (num));
1347 gcvalue.foreground = pix_colors[Color_fg]; 1360 gcvalue.foreground = pix_colors[Color_fg];
1348 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1361 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1349 } 1362 }
1350 1363
1351 for (; num--; row++) 1364 for (; num--; row++)
… …
1433 * Insert/Delete <count> characters from the current position 1446 * Insert/Delete <count> characters from the current position
1434 */ 1447 */
1435void 1448void
1436rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1449rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1437{ 1450{
1438 int col, row;
1439 rend_t tr;
1440
1441 want_refresh = 1; 1451 want_refresh = 1;
1442 ZERO_SCROLLBACK (); 1452 ZERO_SCROLLBACK ();
1443 1453
1444 if (count <= 0) 1454 if (count <= 0)
1445 return; 1455 return;
… …
1447 scr_do_wrap (); 1457 scr_do_wrap ();
1448 1458
1449 selection_check (1); 1459 selection_check (1);
1450 min_it (count, ncol - screen.cur.col); 1460 min_it (count, ncol - screen.cur.col);
1451 1461
1452 row = screen.cur.row; 1462 int row = screen.cur.row;
1453 1463
1454 line_t *line = &ROW(row); 1464 line_t *line = &ROW(row);
1455 1465
1456 line->touch (); 1466 line->touch ();
1457 line->is_longer (0); 1467 line->is_longer (0);
1458 1468
1469 // nuke wide spanning the start
1470 if (line->t[screen.cur.col] == NOCHAR)
1471 scr_kill_char (*line, screen.cur.col);
1472
1459 switch (insdel) 1473 switch (insdel)
1460 { 1474 {
1461 case INSERT: 1475 case INSERT:
1462 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1476 line->l = min (line->l + count, ncol);
1477
1478 if (line->t[screen.cur.col] == NOCHAR)
1479 scr_kill_char (*line, screen.cur.col);
1480
1481 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1463 { 1482 {
1464 line->t[col] = line->t[col - count]; 1483 line->t[col] = line->t[col - count];
1465 line->r[col] = line->r[col - count]; 1484 line->r[col] = line->r[col - count];
1466 } 1485 }
1467
1468 line->l = min (line->l + count, ncol);
1469 1486
1470 if (selection.op && current_screen == selection.screen 1487 if (selection.op && current_screen == selection.screen
1471 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1488 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1472 { 1489 {
1473 if (selection.end.row != screen.cur.row 1490 if (selection.end.row != screen.cur.row
1474 || (selection.end.col + count >= ncol)) 1491 || (selection.end.col + count >= ncol))
1475 CLEAR_SELECTION (); 1492 CLEAR_SELECTION ();
1476 else 1493 else
1494 {
1477 { /* shift selection */ 1495 /* shift selection */
1478 selection.beg.col += count; 1496 selection.beg.col += count;
1479 selection.mark.col += count; /* XXX: yes? */ 1497 selection.mark.col += count; /* XXX: yes? */
1480 selection.end.col += count; 1498 selection.end.col += count;
1481 } 1499 }
1482 } 1500 }
… …
1487 case ERASE: 1505 case ERASE:
1488 screen.cur.col += count; /* don't worry if > ncol */ 1506 screen.cur.col += count; /* don't worry if > ncol */
1489 selection_check (1); 1507 selection_check (1);
1490 screen.cur.col -= count; 1508 screen.cur.col -= count;
1491 1509
1492 line->l = max (line->l - count, 0); 1510 // nuke wide char after the end
1511 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1512 scr_kill_char (*line, screen.cur.col + count);
1513
1493 scr_blank_line (*line, screen.cur.col, count, rstyle); 1514 scr_blank_line (*line, screen.cur.col, count, rstyle);
1494 break; 1515 break;
1495 1516
1496 case DELETE: 1517 case DELETE:
1497 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1518 line->l = max (line->l - count, 0);
1498 1519
1520 // nuke wide char spanning the end
1521 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1522 scr_kill_char (*line, screen.cur.col + count);
1523
1499 for (col = screen.cur.col; (col + count) < ncol; col++) 1524 for (int col = screen.cur.col; (col + count) < ncol; col++)
1500 { 1525 {
1501 line->t[col] = line->t[col + count]; 1526 line->t[col] = line->t[col + count];
1502 line->r[col] = line->r[col + count]; 1527 line->r[col] = line->r[col + count];
1503 } 1528 }
1504 1529
1505 line->l = max (line->l - count, 0);
1506 scr_blank_line (*line, ncol - count, count, tr); 1530 scr_blank_line (*line, ncol - count, count,
1531 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1507 1532
1508 if (selection.op && current_screen == selection.screen 1533 if (selection.op && current_screen == selection.screen
1509 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1534 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1510 { 1535 {
1511 if (selection.end.row != screen.cur.row 1536 if (selection.end.row != screen.cur.row
… …
1866 return true; 1891 return true;
1867} 1892}
1868 1893
1869#ifndef NO_BELL 1894#ifndef NO_BELL
1870void 1895void
1871rxvt_term::bell_cb (time_watcher &w) 1896rxvt_term::bell_cb (ev::timer &w, int revents)
1872{ 1897{
1873 rvideo_bell = false; 1898 rvideo_bell = false;
1874 scr_rvideo_mode (rvideo_mode); 1899 scr_rvideo_mode (rvideo_mode);
1900 refresh_check ();
1875} 1901}
1876#endif 1902#endif
1877 1903
1878/* ------------------------------------------------------------------------- */ 1904/* ------------------------------------------------------------------------- */
1879void 1905void
… …
1885# ifdef MAPALERT_OPTION 1911# ifdef MAPALERT_OPTION
1886 if (option (Opt_mapAlert)) 1912 if (option (Opt_mapAlert))
1887# endif 1913# endif
1888 XMapWindow (dpy, parent[0]); 1914 XMapWindow (dpy, parent[0]);
1889# endif 1915# endif
1916
1890# if ENABLE_FRILLS 1917# if ENABLE_FRILLS
1891 if (option (Opt_urgentOnBell)) 1918 if (option (Opt_urgentOnBell))
1892 { 1919 set_urgency (1);
1893 XWMHints *h;
1894
1895 h = XGetWMHints(dpy, parent[0]);
1896 if (h != NULL)
1897 {
1898 h->flags |= XUrgencyHint;
1899 XSetWMHints(dpy, parent[0], h);
1900 }
1901 }
1902# endif 1920# endif
1903 1921
1904 if (option (Opt_visualBell)) 1922 if (option (Opt_visualBell))
1905 { 1923 {
1906 rvideo_bell = true; 1924 rvideo_bell = true;
1907 scr_rvideo_mode (rvideo_mode); 1925 scr_rvideo_mode (rvideo_mode);
1908 display->flush (); 1926 flush ();
1909 1927
1910 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1928 bell_ev.start (VISUAL_BELL_DURATION);
1911 } 1929 }
1912 else 1930 else
1913 XBell (dpy, 0); 1931 XBell (dpy, 0);
1914#endif 1932#endif
1915} 1933}
… …
1919void 1937void
1920rxvt_term::scr_printscreen (int fullhist) NOTHROW 1938rxvt_term::scr_printscreen (int fullhist) NOTHROW
1921{ 1939{
1922#ifdef PRINTPIPE 1940#ifdef PRINTPIPE
1923 int nrows, row_start; 1941 int nrows, row_start;
1924 FILE *fd; 1942 FILE *fd = popen_printer ();
1925 1943
1926 if ((fd = popen_printer ()) == NULL) 1944 if (!fd)
1927 return; 1945 return;
1928 1946
1929 if (fullhist) 1947 if (fullhist)
1930 { 1948 {
1931 nrows = nrow - top_row; 1949 nrows = nrow - top_row;
… …
1996 return; 2014 return;
1997 2015
1998 /* 2016 /*
1999 * A: set up vars 2017 * A: set up vars
2000 */ 2018 */
2019 refresh_count = 0;
2020
2001 have_bg = 0; 2021 have_bg = 0;
2002 refresh_count = 0;
2003
2004#ifdef HAVE_BG_PIXMAP 2022#ifdef HAVE_BG_PIXMAP
2005 have_bg |= bgPixmap.pixmap != None; 2023 have_bg = bgPixmap.pixmap != None;
2006#endif 2024#endif
2007 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2025 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2008 2026
2009 /* 2027 /*
2010 * B: reverse any characters which are selected 2028 * B: reverse any characters which are selected
… …
2201 continue; 2219 continue;
2202 2220
2203 // redraw one or more characters 2221 // redraw one or more characters
2204 2222
2205 // seek to the beginning of wide characters 2223 // seek to the beginning of wide characters
2206 while (stp[col] == NOCHAR && col > 0) 2224 while (expect_false (stp[col] == NOCHAR && col > 0))
2207 --col; 2225 --col;
2208 2226
2209 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2227 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2210 text_t *text = stp + col; 2228 text_t *text = stp + col;
2211 int count = 1; 2229 int count = 1;
… …
2248 2266
2249 col--; /* went one too far. move back */ 2267 col--; /* went one too far. move back */
2250 count -= i; /* dump any matching trailing chars */ 2268 count -= i; /* dump any matching trailing chars */
2251 2269
2252 // sometimes we optimize away the trailing NOCHAR's, add them back 2270 // sometimes we optimize away the trailing NOCHAR's, add them back
2253 while (i && text[count] == NOCHAR) 2271 while (expect_false (i && text[count] == NOCHAR))
2254 count++, i--; 2272 count++, i--;
2255 2273
2256 /* 2274 /*
2257 * Determine the attributes for the string 2275 * Determine the attributes for the string
2258 */ 2276 */
2259 int fore = fgcolor_of (rend); // desired foreground 2277 int fore = fgcolor_of (rend); // desired foreground
2260 int back = bgcolor_of (rend); // desired background 2278 int back = bgcolor_of (rend); // desired background
2261 2279
2262 // only do special processing if any attributes are set, which is unlikely 2280 // only do special processing if any attributes are set, which is unlikely
2263 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2281 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2264 { 2282 {
2265 bool invert = rend & RS_RVid; 2283 bool invert = rend & RS_RVid;
2266 2284
2267#ifndef NO_BOLD_UNDERLINE_REVERSE 2285#ifndef NO_BOLD_UNDERLINE_REVERSE
2268 if (rend & RS_Bold
2269 && fore == Color_fg) 2286 if (rend & RS_Bold && fore == Color_fg)
2270 { 2287 {
2271 if (ISSET_PIXCOLOR (Color_BD)) 2288 if (ISSET_PIXCOLOR (Color_BD))
2272 fore = Color_BD; 2289 fore = Color_BD;
2273# if !ENABLE_STYLES 2290# if !ENABLE_STYLES
2274 else 2291 else
2275 invert = !invert; 2292 invert = !invert;
2276# endif 2293# endif
2277 } 2294 }
2278 2295
2279 if (rend & RS_Italic 2296 if (rend & RS_Italic && fore == Color_fg)
2280 && fore == Color_fg)
2281 { 2297 {
2282 if (ISSET_PIXCOLOR (Color_IT)) 2298 if (ISSET_PIXCOLOR (Color_IT))
2283 fore = Color_IT; 2299 fore = Color_IT;
2284# if !ENABLE_STYLES 2300# if !ENABLE_STYLES
2285 else 2301 else
… …
2319 } 2335 }
2320 2336
2321#ifdef TEXT_BLINK 2337#ifdef TEXT_BLINK
2322 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2338 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2323 { 2339 {
2324 if (!text_blink_ev.active) 2340 if (!text_blink_ev.is_active ())
2325 { 2341 {
2326 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2342 text_blink_ev.again ();
2327 hidden_text = 0; 2343 hidden_text = 0;
2328 } 2344 }
2329 else if (hidden_text) 2345 else if (hidden_text)
2330 fore = back; 2346 fore = back;
2331 } 2347 }
… …
2353 /* 2369 /*
2354 * Actually do the drawing of the string here 2370 * Actually do the drawing of the string here
2355 */ 2371 */
2356 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2372 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2357 2373
2358 if (have_bg && back == Color_bg) 2374 if (expect_true (have_bg && back == Color_bg))
2359 { 2375 {
2360 // this is very ugly, maybe push it into ->draw? 2376 // this is very ugly, maybe push it into ->draw?
2361 2377
2362 for (i = 0; i < count; i++) /* don't draw empty strings */ 2378 for (i = 0; i < count; i++) /* don't draw empty strings */
2363 if (text[i] != ' ') 2379 if (text[i] != ' ')
… …
2370 did_clear: ; 2386 did_clear: ;
2371 } 2387 }
2372 else 2388 else
2373 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2389 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2374 2390
2375 if (rend & RS_Uline && font->descent > 1 && fore != back) 2391 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2376 { 2392 {
2377#if ENABLE_FRILLS 2393#if ENABLE_FRILLS
2378 if (ISSET_PIXCOLOR (Color_underline)) 2394 if (ISSET_PIXCOLOR (Color_underline))
2379 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2395 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2380 else 2396 else
2381#endif 2397#endif
2382 XSetForeground (dpy, gc, pix_colors[fore]); 2398 XSetForeground (dpy, gc, pix_colors[fore]);
2383 2399
2384 XDrawLine (dpy, drawBuffer, gc, 2400 XDrawLine (dpy, vt, gc,
2385 xpixel, ypixel + font->ascent + 1, 2401 xpixel, ypixel + font->ascent + 1,
2386 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2402 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2387 } 2403 }
2388 } /* for (col....) */ 2404 } /* for (col....) */
2389 } /* for (row....) */ 2405 } /* for (row....) */
… …
2427 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2443 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2428 else 2444 else
2429#endif 2445#endif
2430 XSetForeground (dpy, gc, pix_colors[ccol1]); 2446 XSetForeground (dpy, gc, pix_colors[ccol1]);
2431 2447
2432 XDrawRectangle (dpy, drawBuffer, gc, 2448 XDrawRectangle (dpy, vt, gc,
2433 Col2Pixel (col), 2449 Col2Pixel (col),
2434 Row2Pixel (oldcursor.row), 2450 Row2Pixel (oldcursor.row),
2435 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2451 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2436 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2452 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2437 } 2453 }
… …
2475rxvt_term::scr_recolour () NOTHROW 2491rxvt_term::scr_recolour () NOTHROW
2476{ 2492{
2477#ifdef HAVE_BG_PIXMAP 2493#ifdef HAVE_BG_PIXMAP
2478 bgPixmap.apply (); 2494 bgPixmap.apply ();
2479#else 2495#else
2496
2480 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2497 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2481 XClearWindow (dpy, parent[0]); 2498 XClearWindow (dpy, parent[0]);
2482 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2499 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2483# if HAVE_SCROLLBARS 2500
2484 if (scrollBar.win) 2501 if (scrollBar.win)
2485 { 2502 {
2486 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2503 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2487 scrollBar.setIdle (); 2504 scrollBar.state = STATE_IDLE;
2488 scrollbar_show (0); 2505 scrollBar.show (0);
2489 } 2506 }
2507
2490# endif 2508#endif
2491#endif 2509
2492 2510 /* bgPixmap.apply () does not do the following : */
2493 scr_clear (); 2511 scr_clear ();
2494 scr_touch (true); 2512 scr_touch (true);
2495 want_refresh = 1; 2513 want_refresh = 1;
2496} 2514}
2497 2515
… …
2589{ 2607{
2590 int row, wrote; 2608 int row, wrote;
2591 unsigned int width, towrite; 2609 unsigned int width, towrite;
2592 char r1[] = "\n"; 2610 char r1[] = "\n";
2593 2611
2594 for (row = saveLines - nsaved; 2612 for (row = saveLines + top_row;
2595 row < saveLines + nrow - 1; row++) 2613 row < saveLines + nrow - 1; row++)
2596 { 2614 {
2597 width = row_buf[row].l >= 0 ? row_buf[row].l 2615 width = row_buf[row].l >= 0 ? row_buf[row].l
2598 : ncol; 2616 : ncol;
2599 for (towrite = width; towrite; towrite -= wrote) 2617 for (towrite = width; towrite; towrite -= wrote)
… …
2650 /* convert normal newline chars into common keyboard Return key sequence */ 2668 /* convert normal newline chars into common keyboard Return key sequence */
2651 for (unsigned int i = 0; i < len; i++) 2669 for (unsigned int i = 0; i < len; i++)
2652 if (data[i] == C0_LF) 2670 if (data[i] == C0_LF)
2653 data[i] = C0_CR; 2671 data[i] = C0_CR;
2654 2672
2673 if (priv_modes & PrivMode_BracketPaste)
2674 tt_printf ("\e[200~");
2675
2655 tt_write (data, len); 2676 tt_write (data, len);
2677
2678 if (priv_modes & PrivMode_BracketPaste)
2679 tt_printf ("\e[201~");
2656} 2680}
2657 2681
2658/* ------------------------------------------------------------------------- */ 2682/* ------------------------------------------------------------------------- */
2659/* 2683/*
2660 * Respond to a notification that a primary selection has been sent 2684 * Respond to a notification that a primary selection has been sent
… …
2735 if (!delete_prop) 2759 if (!delete_prop)
2736 XDeleteProperty (dpy, win, prop); 2760 XDeleteProperty (dpy, win, prop);
2737 2761
2738 selection_wait = Sel_incr; 2762 selection_wait = Sel_incr;
2739 incr_buf_fill = 0; 2763 incr_buf_fill = 0;
2740 incr_ev.start (NOW + 10); 2764 incr_ev.start (10);
2741 2765
2742 goto bailout; 2766 goto bailout;
2743 } 2767 }
2744 2768
2745 if (ct.nitems == 0) 2769 if (ct.nitems == 0)
… …
2754 ct.nitems = incr_buf_fill; 2778 ct.nitems = incr_buf_fill;
2755 incr_buf = 0; 2779 incr_buf = 0;
2756 incr_buf_size = 0; 2780 incr_buf_size = 0;
2757 incr_ev.stop (); 2781 incr_ev.stop ();
2758 } 2782 }
2759 else 2783 else
2760 { 2784 {
2761 if (selection_wait == Sel_normal 2785 if (selection_wait == Sel_normal
2762 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2786 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2763 { 2787 {
2764 /* 2788 /*
… …
2771 goto bailout; 2795 goto bailout;
2772 } 2796 }
2773 } 2797 }
2774 else if (selection_wait == Sel_incr) 2798 else if (selection_wait == Sel_incr)
2775 { 2799 {
2776 incr_ev.start (NOW + 10); 2800 incr_ev.start (10);
2777 2801
2778 while (incr_buf_fill + ct.nitems > incr_buf_size) 2802 while (incr_buf_fill + ct.nitems > incr_buf_size)
2779 { 2803 {
2780 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2804 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2781 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2805 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
… …
2821 if (selection_wait == Sel_normal) 2845 if (selection_wait == Sel_normal)
2822 selection_wait = Sel_none; 2846 selection_wait = Sel_none;
2823} 2847}
2824 2848
2825void 2849void
2826rxvt_term::incr_cb (time_watcher &w) NOTHROW 2850rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2827{ 2851{
2828 selection_wait = Sel_none; 2852 selection_wait = Sel_none;
2829 2853
2830 incr_buf_size = 0; 2854 incr_buf_size = 0;
2831 free (incr_buf); 2855 free (incr_buf);
… …
2842 selection_paste (win, prop, true); 2866 selection_paste (win, prop, true);
2843} 2867}
2844 2868
2845/* ------------------------------------------------------------------------- */ 2869/* ------------------------------------------------------------------------- */
2846/* 2870/*
2847 * Request the current selection: 2871 * Request the current selection:
2848 * Order: > internal selection if available 2872 * Order: > internal selection if available
2849 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2873 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2850 * > CUT_BUFFER0 2874 * > CUT_BUFFER0
2851 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2875 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2852 * will auto fallback to CUT_BUFFER0 2876 * will auto fallback to CUT_BUFFER0
… …
2854 */ 2878 */
2855void 2879void
2856rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2880rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2857{ 2881{
2858 if (selection.text && selnum == Sel_Primary) 2882 if (selection.text && selnum == Sel_Primary)
2883 {
2859 { /* internal selection */ 2884 /* internal selection */
2860 char *str = rxvt_wcstombs (selection.text, selection.len); 2885 char *str = rxvt_wcstombs (selection.text, selection.len);
2861 paste (str, strlen (str)); 2886 paste (str, strlen (str));
2862 free (str); 2887 free (str);
2863 return; 2888 return;
2864 } 2889 }
… …
3130 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3155 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3131 3156
3132 while (selection.mark.col > 0 3157 while (selection.mark.col > 0
3133 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3158 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3134 --selection.mark.col; 3159 --selection.mark.col;
3135 3160
3136 if (selection.op) 3161 if (selection.op)
3162 {
3137 { /* clear the old selection */ 3163 /* clear the old selection */
3138 selection.beg.row = selection.end.row = selection.mark.row; 3164 selection.beg.row = selection.end.row = selection.mark.row;
3139 selection.beg.col = selection.end.col = selection.mark.col; 3165 selection.beg.col = selection.end.col = selection.mark.col;
3140 } 3166 }
3141 3167
3142 selection.op = SELECTION_INIT; 3168 selection.op = SELECTION_INIT;
… …
3331 * a point/word/line which is either the start or end of the selection 3357 * a point/word/line which is either the start or end of the selection
3332 * and it was decided by whichever point/word/line was `fixed' at the 3358 * and it was decided by whichever point/word/line was `fixed' at the
3333 * time of the most recent button3 press 3359 * time of the most recent button3 press
3334 */ 3360 */
3335 if (button3 && buttonpress) 3361 if (button3 && buttonpress)
3362 {
3336 { /* button3 press */ 3363 /* button3 press */
3337 /* 3364 /*
3338 * first determine which edge of the selection we are closest to 3365 * first determine which edge of the selection we are closest to
3339 */ 3366 */
3340 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3367 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3341 || (!ROWCOL_IS_AFTER (pos, selection.end) 3368 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3359 selection.mark.row = selection.beg.row; 3386 selection.mark.row = selection.beg.row;
3360 selection.mark.col = selection.beg.col; 3387 selection.mark.col = selection.beg.col;
3361 } 3388 }
3362 } 3389 }
3363 else 3390 else
3391 {
3364 { /* button1 drag or button3 drag */ 3392 /* button1 drag or button3 drag */
3365 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3393 if (ROWCOL_IS_AFTER (selection.mark, pos))
3366 { 3394 {
3367 if (selection.mark.row == selection.end.row 3395 if (selection.mark.row == selection.end.row
3368 && selection.mark.col == selection.end.col 3396 && selection.mark.col == selection.end.col
3369 && clickchange 3397 && clickchange
… …
3450 selection.end.row++; 3478 selection.end.row++;
3451 } 3479 }
3452 } 3480 }
3453 3481
3454 if (button3 && buttonpress) 3482 if (button3 && buttonpress)
3483 {
3455 { /* mark may need to be changed */ 3484 /* mark may need to be changed */
3456 if (closeto == LEFT) 3485 if (closeto == LEFT)
3457 { 3486 {
3458 selection.mark.row = selection.end.row; 3487 selection.mark.row = selection.end.row;
3459 selection.mark.col = selection.end.col - (selection.clicks == 2); 3488 selection.mark.col = selection.end.col - (selection.clicks == 2);
3460 } 3489 }
… …
3659 XFree (ct.value); 3688 XFree (ct.value);
3660 } 3689 }
3661 3690
3662 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3691 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3663} 3692}
3664
3665/* ------------------------------------------------------------------------- *
3666 * MOUSE ROUTINES *
3667 * ------------------------------------------------------------------------- */
3668
3669/*
3670 * return col/row values corresponding to x/y pixel values
3671 */
3672void
3673rxvt_term::pixel_position (int *x, int *y) NOTHROW
3674{
3675 *x = Pixel2Col (*x);
3676 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3677 *y = Pixel2Row (*y);
3678 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3679}
3680 3693
3681/* ------------------------------------------------------------------------- */ 3694/* ------------------------------------------------------------------------- */
3682#ifdef USE_XIM 3695#ifdef USE_XIM
3683void 3696void
3684rxvt_term::im_set_position (XPoint &pos) NOTHROW 3697rxvt_term::im_set_position (XPoint &pos) NOTHROW

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