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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.293 by root, Mon Dec 24 08:00:18 2007 UTC vs.
Revision 1.336 by root, Tue Mar 30 23:54:30 2010 UTC

… …
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
… …
148 132
149 l.l = 0; 133 l.l = 0;
150 l.f = 0; 134 l.f = 0;
151} 135}
152 136
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);
154}
155
153/* ------------------------------------------------------------------------- * 156/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 157 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 158 * ------------------------------------------------------------------------- */
156 159
157void 160void
158rxvt_term::scr_reset () 161rxvt_term::scr_reset ()
159{ 162{
160#if ENABLE_OVERLAY
161 scr_overlay_off ();
162#endif
163
164 rvideo_mode = false;
165 view_start = 0; 163 view_start = 0;
166 num_scr = 0; 164 num_scr = 0;
167 165
168 if (ncol == 0) 166 if (ncol == 0)
169 ncol = 80; 167 ncol = 80;
… …
171 if (nrow == 0) 169 if (nrow == 0)
172 nrow = 24; 170 nrow = 24;
173 171
174 if (ncol == prev_ncol && nrow == prev_nrow) 172 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 173 return;
176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179 174
180 // we need at least two lines for wrapping to work correctly 175 // we need at least two lines for wrapping to work correctly
181 while (nrow + saveLines < 2) 176 while (nrow + saveLines < 2)
182 { 177 {
183 //TODO//FIXME 178 //TODO//FIXME
… …
236 selection.text = NULL; 231 selection.text = NULL;
237 selection.len = 0; 232 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 233 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 234 selection.screen = PRIMARY;
240 selection.clicks = 0; 235 selection.clicks = 0;
236 selection.clip_text = NULL;
237 selection.clip_len = 0;
241 } 238 }
242 else 239 else
243 { 240 {
244 /* 241 /*
245 * add or delete rows as appropriate 242 * add or delete rows as appropriate
… …
283 280
284 if (top_row) 281 if (top_row)
285 { 282 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 283 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 284 // to come up with a lean and mean algorithm.
285 // TODO: maybe optimise when width didn't change
288 286
289 row_col_t ocur = screen.cur; 287 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 288 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 289
292 do 290 do
293 { 291 {
294 p = MOD (p - 1, prev_total_rows); 292 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 293 assert (old_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 294 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 295 int llen = old_buf [MOD (p, prev_total_rows)].l;
300 296
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 297 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 298 {
… …
396 delete old_ta; 392 delete old_ta;
397 delete old_ra; 393 delete old_ra;
398 394
399 clamp_it (screen.cur.row, 0, nrow - 1); 395 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1); 396 clamp_it (screen.cur.col, 0, ncol - 1);
397 }
401 398
402 free (tabs); 399 free (tabs);
403 } 400 tabs = (char *)rxvt_malloc (ncol);
401
402 for (int col = ncol; --col; )
403 tabs [col] = col % TABSIZE == 0;
404 404
405 CLEAR_ALL_SELECTION (); 405 CLEAR_ALL_SELECTION ();
406 406
407 prev_nrow = nrow; 407 prev_nrow = nrow;
408 prev_ncol = ncol; 408 prev_ncol = ncol;
409
410 tabs = (char *)rxvt_malloc (ncol);
411
412 for (int col = ncol; --col; )
413 tabs [col] = col % TABSIZE == 0;
414
415 if (current_screen != PRIMARY)
416 scr_swap_screen ();
417 409
418 tt_winch (); 410 tt_winch ();
419 411
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 412 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421} 413}
… …
433 delete ralloc; ralloc = 0; 425 delete ralloc; ralloc = 0;
434 426
435 free (row_buf); 427 free (row_buf);
436 free (swap_buf); 428 free (swap_buf);
437 free (drawn_buf); 429 free (drawn_buf);
430 row_buf = 0; // signal that we freed all the arrays above
431
438 free (tabs); 432 free (tabs);
439 433 tabs = 0;
440 row_buf = 0; // signal that we freed all the arrays
441 } 434 }
442} 435}
443 436
444/* ------------------------------------------------------------------------- */ 437/* ------------------------------------------------------------------------- */
445/* 438/*
446 * Hard reset 439 * Hard/Soft reset
447 */ 440 */
448void 441void
449rxvt_term::scr_poweron () 442rxvt_term::scr_poweron ()
450{ 443{
451 scr_release (); 444 scr_release ();
452 prev_nrow = prev_ncol = 0; 445 prev_nrow = prev_ncol = 0;
446 rvideo_mode = false;
447 scr_soft_reset ();
453 scr_reset (); 448 scr_reset ();
454 449
455 scr_clear (true); 450 scr_clear (true);
456 scr_refresh (); 451 scr_refresh ();
452}
453
454void
455rxvt_term::scr_soft_reset ()
456{
457 /* only affects modes, nothing drastic such as clearing the screen */
458#if ENABLE_OVERLAY
459 scr_overlay_off ();
460#endif
461
462 if (current_screen != PRIMARY)
463 scr_swap_screen ();
464
465 scr_scroll_region (0, MAX_ROWS - 1);
466 scr_rendition (0, ~RS_None);
467 scr_insert_mode (0);
457} 468}
458 469
459/* ------------------------------------------------------------------------- * 470/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 471 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 472 * ------------------------------------------------------------------------- */
… …
499 } 510 }
500 511
501 /* boundary check in case screen size changed between SAVE and RESTORE */ 512 /* boundary check in case screen size changed between SAVE and RESTORE */
502 min_it (s->cur.row, nrow - 1); 513 min_it (s->cur.row, nrow - 1);
503 min_it (s->cur.col, ncol - 1); 514 min_it (s->cur.col, ncol - 1);
504#ifdef DEBUG_STRICT
505 assert (s->cur.row >= 0); 515 assert (s->cur.row >= 0);
506 assert (s->cur.col >= 0); 516 assert (s->cur.col >= 0);
507#endif
508} 517}
509 518
510void 519void
511rxvt_term::scr_swap_screen () 520rxvt_term::scr_swap_screen ()
512{ 521{
… …
537 want_refresh = 1; 546 want_refresh = 1;
538 view_start = 0; 547 view_start = 0;
539 548
540 selection_check (2); /* check for boundary cross */ 549 selection_check (2); /* check for boundary cross */
541 550
542 int i = current_screen; current_screen = scrn; scrn = i; 551 current_screen = scrn;
543 552
544#if NSCREENS 553#if NSCREENS
545 if (option (Opt_secondaryScreen)) 554 if (option (Opt_secondaryScreen))
546 { 555 {
547 num_scr = 0; 556 num_scr = 0;
… …
772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 781 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
773 screen.cur.row -= minlines; 782 screen.cur.row -= minlines;
774 } 783 }
775 } 784 }
776 785
777#ifdef DEBUG_STRICT
778 assert (screen.cur.col < ncol); 786 assert (screen.cur.col < ncol);
779 assert (screen.cur.row < nrow 787 assert (screen.cur.row < nrow
780 && screen.cur.row >= top_row); 788 && screen.cur.row >= top_row);
781#endif
782 int row = screen.cur.row; 789 int row = screen.cur.row;
783 790
784 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 791 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
785 792
786 line_t *line = &ROW(row); 793 line_t *line = &ROW(row);
787 794
788 while (str < strend) 795 while (str < strend)
789 { 796 {
790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 797 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
791 798
792 if (c < 0x20) 799 if (expect_false (c < 0x20))
793 if (c == C0_LF) 800 if (c == C0_LF)
794 { 801 {
795 max_it (line->l, screen.cur.col); 802 max_it (line->l, screen.cur.col);
796 803
797 screen.flags &= ~Screen_WrapNext; 804 screen.flags &= ~Screen_WrapNext;
… …
816 { 823 {
817 scr_tab (1, true); 824 scr_tab (1, true);
818 continue; 825 continue;
819 } 826 }
820 827
828 if (expect_false (
821 if (checksel /* see if we're writing within selection */ 829 checksel /* see if we're writing within selection */
822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 830 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
823 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 831 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
832 ))
824 { 833 {
825 checksel = 0; 834 checksel = 0;
826 /* 835 /*
827 * If we wrote anywhere in the selected area, kill the selection 836 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that 837 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check. 838 * should be a similar check.
830 */ 839 */
831 CLEAR_SELECTION (); 840 CLEAR_SELECTION ();
832 } 841 }
833 842
834 if (screen.flags & Screen_WrapNext) 843 if (expect_false (screen.flags & Screen_WrapNext))
835 { 844 {
836 scr_do_wrap (); 845 scr_do_wrap ();
837 846
838 line->l = ncol; 847 line->l = ncol;
839 line->is_longer (1); 848 line->is_longer (1);
… …
841 row = screen.cur.row; 850 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 851 line = &ROW(row); /* _must_ refresh */
843 } 852 }
844 853
845 // some utf-8 decoders "decode" surrogate characters: let's fix this. 854 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 855 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
847 c = 0xfffd; 856 c = 0xfffd;
848 857
849 // rely on wcwidth to tell us the character width, do wcwidth before 858 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line 859 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current 860 // drawing characters below as they might be invalid in the current
852 // locale. 861 // locale.
853 int width = WCWIDTH (c); 862 int width = WCWIDTH (c);
854 863
855 if (charsets [screen.charset] == '0') // DEC SPECIAL 864 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
856 { 865 {
857 // vt100 special graphics and line drawing 866 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100 867 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars 868 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e 869 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
873 c = vt100_0[c - 0x41]; 882 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width 883 width = 1; // vt100 line drawing characters are always single-width
875 } 884 }
876 } 885 }
877 886
878 if (screen.flags & Screen_Insert) 887 if (expect_false (screen.flags & Screen_Insert))
879 scr_insdel_chars (width, INSERT); 888 scr_insdel_chars (width, INSERT);
880 889
881 if (width != 0) 890 if (width != 0)
882 { 891 {
883#if !UNICODE_3 892#if !UNICODE_3
… …
889 c = 0xfffd; 898 c = 0xfffd;
890# endif 899# endif
891#endif 900#endif
892 901
893 // nuke the character at this position, if required 902 // nuke the character at this position, if required
903 if (expect_false (
894 if (line->t[screen.cur.col] == NOCHAR 904 line->t[screen.cur.col] == NOCHAR
895 || (screen.cur.col < ncol - 1 905 || (screen.cur.col < ncol - 1
896 && line->t[screen.cur.col + 1] == NOCHAR)) 906 && line->t[screen.cur.col + 1] == NOCHAR)
907 ))
908 scr_kill_char (*line, screen.cur.col);
909
910 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
911
912 // if the character doesn't fit into the remaining columns...
913 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
897 { 914 {
898 int col = screen.cur.col; 915 // ... artificially enlargen the previous one
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
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915
916 // if the character doesn't fit into the remaining columns...
917 if (screen.cur.col > ncol - width && ncol >= width)
918 {
919 // ...output spaces
920 c = ' '; 916 c = NOCHAR;
921 // and try the same character next loop iteration 917 // and try the same character next loop iteration
922 --str; 918 --str;
923 } 919 }
924 920
925 line->touch (); 921 line->touch ();
… …
927 do 923 do
928 { 924 {
929 line->t[screen.cur.col] = c; 925 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 926 line->r[screen.cur.col] = rend;
931 927
932 if (screen.cur.col < ncol - 1) 928 if (expect_true (screen.cur.col < ncol - 1))
933 screen.cur.col++; 929 screen.cur.col++;
934 else 930 else
935 { 931 {
936 line->l = ncol; 932 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 933 if (screen.flags & Screen_Autowrap)
… …
939 break; 935 break;
940 } 936 }
941 937
942 c = NOCHAR; 938 c = NOCHAR;
943 } 939 }
944 while (--width > 0); 940 while (expect_false (--width > 0));
945 941
946 // pad with spaces when overwriting wide character with smaller one 942 // pad with spaces when overwriting wide character with smaller one
947 if (!width) 943 if (expect_false (!width))
948 { 944 {
949 line->touch (); 945 line->touch ();
950 946
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 947 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 { 948 {
953 line->t[c] = ' '; 949 line->t[c] = ' ';
954 line->r[c] = rend; 950 line->r[c] = rend;
955 } 951 }
956 } 952 }
957 } 953 }
954#if ENABLE_COMBINING
958 else // width == 0 955 else // width == 0
959 { 956 {
960#if ENABLE_COMBINING 957 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 { 958 {
959 // handle combining characters
960 // we just tag the accent on the previous on-screen character.
961 // this is arguably not correct, but also arguably not wrong.
962 // we don't handle double-width characters nicely yet.
963 line_t *linep;
964 text_t *tp;
965 rend_t *rp;
966
967 if (screen.cur.col > 0)
968 {
971 linep = line; 969 linep = line;
972 tp = line->t + screen.cur.col - 1; 970 tp = line->t + screen.cur.col - 1;
973 rp = line->r + screen.cur.col - 1; 971 rp = line->r + screen.cur.col - 1;
972 }
973 else if (screen.cur.row > 0
974 && ROW(screen.cur.row - 1).is_longer ())
975 {
976 linep = &ROW(screen.cur.row - 1);
977 tp = line->t + ncol - 1;
978 rp = line->r + ncol - 1;
979 }
980 else
981 continue;
982
983 linep->touch ();
984
985 while (*tp == NOCHAR && tp > linep->t)
986 tp--, rp--;
987
988 // first try to find a precomposed character
989 unicode_t n = rxvt_compose (*tp, c);
990 if (n == NOCHAR)
991 n = rxvt_composite.compose (*tp, c);
992
993 *tp = n;
994 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
974 } 995 }
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 } 996 }
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 997#endif
998 }
999 } 998 }
1000 999
1001 max_it (line->l, screen.cur.col); 1000 max_it (line->l, screen.cur.col);
1002 1001
1003#ifdef DEBUG_STRICT
1004 assert (screen.cur.row >= 0); 1002 assert (screen.cur.row >= 0);
1005#endif
1006} 1003}
1007 1004
1008/* ------------------------------------------------------------------------- */ 1005/* ------------------------------------------------------------------------- */
1009/* 1006/*
1010 * Process Backspace. Move back the cursor back a position, wrap if have to 1007 * Process Backspace. Move back the cursor back a position, wrap if have to
1011 * XTERM_SEQ: CTRL-H 1008 * XTERM_SEQ: CTRL-H
1012 */ 1009 */
1013void 1010void
1014rxvt_term::scr_backspace () NOTHROW 1011rxvt_term::scr_backspace () NOTHROW
1015{ 1012{
1016 want_refresh = 1;
1017
1018 if (screen.cur.col == 0) 1013 if (screen.cur.col == 0)
1019 { 1014 {
1020 if (screen.cur.row > 0) 1015 if (screen.cur.row > 0)
1021 { 1016 {
1022#ifdef TERMCAP_HAS_BW 1017#ifdef TERMCAP_HAS_BW
1023 screen.cur.col = ncol - 1; 1018 screen.cur.col = ncol - 1;
1024 screen.cur.row--; 1019 --screen.cur.row;
1025 return; 1020
1021 want_refresh = 1;
1026#endif 1022#endif
1027 } 1023 }
1028 } 1024 }
1029 else if (!(screen.flags & Screen_WrapNext)) 1025 else
1030 scr_gotorc (0, -1, RELATIVE); 1026 scr_gotorc (0, -1, RELATIVE);
1031
1032 screen.flags &= ~Screen_WrapNext;
1033} 1027}
1034 1028
1035/* ------------------------------------------------------------------------- */ 1029/* ------------------------------------------------------------------------- */
1036/* 1030/*
1037 * Process Horizontal Tab 1031 * Process Horizontal Tab
… …
1230/* 1224/*
1231 * Erase part or whole of a line 1225 * Erase part or whole of a line
1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1226 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1227 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1228 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1229 * extension: clear to right unless wrapped: ESC [ 3 K
1235 */ 1230 */
1236void 1231void
1237rxvt_term::scr_erase_line (int mode) NOTHROW 1232rxvt_term::scr_erase_line (int mode) NOTHROW
1238{ 1233{
1239 unsigned int col, num; 1234 unsigned int col, num;
… …
1248 line.touch (); 1243 line.touch ();
1249 line.is_longer (0); 1244 line.is_longer (0);
1250 1245
1251 switch (mode) 1246 switch (mode)
1252 { 1247 {
1248 case 3:
1249 if (screen.flags & Screen_WrapNext)
1250 return;
1251
1252 /* fall through */
1253
1253 case 0: /* erase to end of line */ 1254 case 0: /* erase to end of line */
1254 col = screen.cur.col; 1255 col = screen.cur.col;
1255 num = ncol - col; 1256 num = ncol - col;
1256 min_it (line.l, col); 1257 min_it (line.l, col);
1258
1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1259 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1260 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1259 CLEAR_SELECTION (); 1261 CLEAR_SELECTION ();
1260 break; 1262 break;
1263
1261 case 1: /* erase to beginning of line */ 1264 case 1: /* erase to beginning of line */
1262 col = 0; 1265 col = 0;
1263 num = screen.cur.col + 1; 1266 num = screen.cur.col + 1;
1267
1264 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1268 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1265 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1269 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1266 CLEAR_SELECTION (); 1270 CLEAR_SELECTION ();
1267 break; 1271 break;
1272
1268 case 2: /* erase whole line */ 1273 case 2: /* erase whole line */
1269 col = 0; 1274 col = 0;
1270 num = ncol; 1275 num = ncol;
1271 line.l = 0; 1276 line.l = 0;
1272 if (selection.beg.row <= screen.cur.row 1277 if (selection.beg.row <= screen.cur.row
… …
1330 if (row >= nrow) /* Out Of Bounds */ 1335 if (row >= nrow) /* Out Of Bounds */
1331 return; 1336 return;
1332 1337
1333 min_it (num, nrow - row); 1338 min_it (num, nrow - row);
1334 1339
1340 // TODO: the code below does not work when view_start != 0
1341 // the workaround is to disable the clear and use a normal refresh
1342 // when view_start != 0. mysterious.
1335 if (rstyle & (RS_RVid | RS_Uline)) 1343 if (rstyle & (RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1344 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1345 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1346 {
1339 ren = DEFAULT_RSTYLE; 1347 ren = DEFAULT_RSTYLE;
1340 CLEAR_ROWS (row, num); 1348
1349 if (mapped && !view_start)
1350 XClearArea (dpy, vt, 0,
1351 Row2Pixel (row - view_start), (unsigned int)width,
1352 (unsigned int)Height2Pixel (num), False);
1341 } 1353 }
1342 else 1354 else
1343 { 1355 {
1344 ren = rstyle & (RS_fgMask | RS_bgMask); 1356 ren = rstyle & (RS_fgMask | RS_bgMask);
1357
1358 if (mapped && !view_start)
1359 {
1345 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1360 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1346 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1361 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1347 ERASE_ROWS (row, num); 1362 XFillRectangle (dpy, vt, gc,
1363 0, Row2Pixel (row - view_start),
1364 (unsigned int)width,
1365 (unsigned int)Height2Pixel (num));
1348 gcvalue.foreground = pix_colors[Color_fg]; 1366 gcvalue.foreground = pix_colors[Color_fg];
1349 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1367 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 }
1350 } 1369 }
1351 1370
1352 for (; num--; row++) 1371 for (; num--; row++)
1353 { 1372 {
1354 scr_blank_screen_mem (ROW(row), rstyle); 1373 scr_blank_screen_mem (ROW(row), rstyle);
1374
1375 if (!view_start)
1355 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1376 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1356 } 1377 }
1357} 1378}
1358 1379
1359#if !ENABLE_MINIMAL 1380#if !ENABLE_MINIMAL
1360void 1381void
… …
1434 * Insert/Delete <count> characters from the current position 1455 * Insert/Delete <count> characters from the current position
1435 */ 1456 */
1436void 1457void
1437rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1458rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1438{ 1459{
1439 int col, row;
1440 rend_t tr;
1441
1442 want_refresh = 1; 1460 want_refresh = 1;
1443 ZERO_SCROLLBACK (); 1461 ZERO_SCROLLBACK ();
1444 1462
1445 if (count <= 0) 1463 if (count <= 0)
1446 return; 1464 return;
… …
1448 scr_do_wrap (); 1466 scr_do_wrap ();
1449 1467
1450 selection_check (1); 1468 selection_check (1);
1451 min_it (count, ncol - screen.cur.col); 1469 min_it (count, ncol - screen.cur.col);
1452 1470
1453 row = screen.cur.row; 1471 int row = screen.cur.row;
1454 1472
1455 line_t *line = &ROW(row); 1473 line_t *line = &ROW(row);
1456 1474
1457 line->touch (); 1475 line->touch ();
1458 line->is_longer (0); 1476 line->is_longer (0);
1459 1477
1478 // nuke wide spanning the start
1479 if (line->t[screen.cur.col] == NOCHAR)
1480 scr_kill_char (*line, screen.cur.col);
1481
1460 switch (insdel) 1482 switch (insdel)
1461 { 1483 {
1462 case INSERT: 1484 case INSERT:
1463 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1485 line->l = min (line->l + count, ncol);
1486
1487 if (line->t[screen.cur.col] == NOCHAR)
1488 scr_kill_char (*line, screen.cur.col);
1489
1490 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1464 { 1491 {
1465 line->t[col] = line->t[col - count]; 1492 line->t[col] = line->t[col - count];
1466 line->r[col] = line->r[col - count]; 1493 line->r[col] = line->r[col - count];
1467 } 1494 }
1468
1469 line->l = min (line->l + count, ncol);
1470 1495
1471 if (selection.op && current_screen == selection.screen 1496 if (selection.op && current_screen == selection.screen
1472 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1497 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1473 { 1498 {
1474 if (selection.end.row != screen.cur.row 1499 if (selection.end.row != screen.cur.row
… …
1489 case ERASE: 1514 case ERASE:
1490 screen.cur.col += count; /* don't worry if > ncol */ 1515 screen.cur.col += count; /* don't worry if > ncol */
1491 selection_check (1); 1516 selection_check (1);
1492 screen.cur.col -= count; 1517 screen.cur.col -= count;
1493 1518
1494 line->l = max (line->l - count, 0); 1519 // nuke wide char after the end
1520 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1521 scr_kill_char (*line, screen.cur.col + count);
1522
1495 scr_blank_line (*line, screen.cur.col, count, rstyle); 1523 scr_blank_line (*line, screen.cur.col, count, rstyle);
1496 break; 1524 break;
1497 1525
1498 case DELETE: 1526 case DELETE:
1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1527 line->l = max (line->l - count, 0);
1500 1528
1529 // nuke wide char spanning the end
1530 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1531 scr_kill_char (*line, screen.cur.col + count);
1532
1501 for (col = screen.cur.col; (col + count) < ncol; col++) 1533 for (int col = screen.cur.col; (col + count) < ncol; col++)
1502 { 1534 {
1503 line->t[col] = line->t[col + count]; 1535 line->t[col] = line->t[col + count];
1504 line->r[col] = line->r[col + count]; 1536 line->r[col] = line->r[col + count];
1505 } 1537 }
1506 1538
1507 line->l = max (line->l - count, 0);
1508 scr_blank_line (*line, ncol - count, count, tr); 1539 scr_blank_line (*line, ncol - count, count, rstyle);
1509 1540
1510 if (selection.op && current_screen == selection.screen 1541 if (selection.op && current_screen == selection.screen
1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1542 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1512 { 1543 {
1513 if (selection.end.row != screen.cur.row 1544 if (selection.end.row != screen.cur.row
… …
1803 for (i = PART_BEG; i < RC_COUNT; i++) 1834 for (i = PART_BEG; i < RC_COUNT; i++)
1804 { 1835 {
1805 min_it (rc[i].col, ncol - 1); 1836 min_it (rc[i].col, ncol - 1);
1806 min_it (rc[i].row, nrow - 1); 1837 min_it (rc[i].row, nrow - 1);
1807 } 1838 }
1808// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1839
1809 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1840 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1810 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1841 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1811 1842
1812 num_scr_allow = 0; 1843 num_scr_allow = 0;
1813 1844
… …
1891 XMapWindow (dpy, parent[0]); 1922 XMapWindow (dpy, parent[0]);
1892# endif 1923# endif
1893 1924
1894# if ENABLE_FRILLS 1925# if ENABLE_FRILLS
1895 if (option (Opt_urgentOnBell)) 1926 if (option (Opt_urgentOnBell))
1896 { 1927 set_urgency (1);
1897 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1898 {
1899 h->flags |= XUrgencyHint;
1900 XSetWMHints (dpy, parent[0], h);
1901 }
1902 }
1903# endif 1928# endif
1904 1929
1905 if (option (Opt_visualBell)) 1930 if (option (Opt_visualBell))
1906 { 1931 {
1907 rvideo_bell = true; 1932 rvideo_bell = true;
… …
1910 1935
1911 bell_ev.start (VISUAL_BELL_DURATION); 1936 bell_ev.start (VISUAL_BELL_DURATION);
1912 } 1937 }
1913 else 1938 else
1914 XBell (dpy, 0); 1939 XBell (dpy, 0);
1940 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1915#endif 1941#endif
1916} 1942}
1917 1943
1918/* ------------------------------------------------------------------------- */ 1944/* ------------------------------------------------------------------------- */
1919/* ARGSUSED */ 1945/* ARGSUSED */
1920void 1946void
1921rxvt_term::scr_printscreen (int fullhist) NOTHROW 1947rxvt_term::scr_printscreen (int fullhist) NOTHROW
1922{ 1948{
1923#ifdef PRINTPIPE 1949#ifdef PRINTPIPE
1924 int nrows, row_start; 1950 int nrows, row_start;
1925 FILE *fd; 1951 FILE *fd = popen_printer ();
1926 1952
1927 if ((fd = popen_printer ()) == NULL) 1953 if (!fd)
1928 return; 1954 return;
1929 1955
1930 if (fullhist) 1956 if (fullhist)
1931 { 1957 {
1932 nrows = nrow - top_row; 1958 nrows = nrow - top_row;
… …
1938 row_start = view_start; 1964 row_start = view_start;
1939 } 1965 }
1940 1966
1941 wctomb (0, 0); 1967 wctomb (0, 0);
1942 1968
1943 for (int r1 = 0; r1 < nrows; r1++) 1969 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1944 { 1970 {
1945 text_t *tp = ROW(r1).t; 1971 text_t *tp = ROW(r1).t;
1946 int len = ROW(r1).l; 1972 int len = ROW(r1).l;
1947 1973
1948 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1974 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1977 * screen.text/screen.rend contain what the screen will change to. 2003 * screen.text/screen.rend contain what the screen will change to.
1978 */ 2004 */
1979void 2005void
1980rxvt_term::scr_refresh () NOTHROW 2006rxvt_term::scr_refresh () NOTHROW
1981{ 2007{
1982 unsigned char have_bg,
1983 showcursor; /* show the cursor */
1984 int16_t col, row, /* column/row we're processing */ 2008 int16_t col, row, /* column/row we're processing */
1985 ocrow; /* old cursor row */ 2009 ocrow; /* old cursor row */
1986 int i; /* tmp */ 2010 int i; /* tmp */
1987#ifndef NO_CURSORCOLOR 2011#ifndef NO_CURSORCOLOR
1988 rend_t cc1; /* store colours at cursor position (s) */ 2012 rend_t cc1; /* store colours at cursor position (s) */
… …
1997 return; 2021 return;
1998 2022
1999 /* 2023 /*
2000 * A: set up vars 2024 * A: set up vars
2001 */ 2025 */
2002 have_bg = 0;
2003 refresh_count = 0; 2026 refresh_count = 0;
2004 2027
2028 unsigned int old_screen_flags = screen.flags;
2029 char have_bg = 0;
2005#ifdef HAVE_BG_PIXMAP 2030#ifdef HAVE_BG_PIXMAP
2006 have_bg |= bgPixmap.pixmap != None; 2031 have_bg = bgPixmap.pixmap != None;
2007#endif 2032#endif
2008 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2033 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2009 2034
2010 /* 2035 /*
2011 * B: reverse any characters which are selected 2036 * B: reverse any characters which are selected
2012 */ 2037 */
2013 scr_reverse_selection (); 2038 scr_reverse_selection ();
2039
2040 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2041#if ENABLE_OVERLAY
2042 scr_swap_overlay ();
2043#endif
2044
2045 char showcursor = screen.flags & Screen_VisibleCursor;
2014 2046
2015 /* 2047 /*
2016 * C: set the cursor character (s) 2048 * C: set the cursor character (s)
2017 */ 2049 */
2018 { 2050 {
2019 unsigned char setoldcursor; 2051 unsigned char setoldcursor;
2020 2052
2021 showcursor = (screen.flags & Screen_VisibleCursor);
2022#ifdef CURSOR_BLINK 2053#ifdef CURSOR_BLINK
2023 if (hidden_cursor) 2054 if (hidden_cursor)
2024 showcursor = 0; 2055 showcursor = 0;
2025#endif 2056#endif
2026 2057
… …
2099 oldcursor.col = screen.cur.col; 2130 oldcursor.col = screen.cur.col;
2100 } 2131 }
2101 } 2132 }
2102 } 2133 }
2103 2134
2104 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2105#if ENABLE_OVERLAY
2106 scr_swap_overlay ();
2107#endif
2108
2109#ifndef NO_SLOW_LINK_SUPPORT 2135#ifndef NO_SLOW_LINK_SUPPORT
2110 /* 2136 /*
2111 * D: CopyArea pass - very useful for slower links 2137 * D: CopyArea pass - very useful for slower links
2112 * This has been deliberately kept simple. 2138 * This has been deliberately kept simple.
2113 */ 2139 */
… …
2202 continue; 2228 continue;
2203 2229
2204 // redraw one or more characters 2230 // redraw one or more characters
2205 2231
2206 // seek to the beginning of wide characters 2232 // seek to the beginning of wide characters
2207 while (stp[col] == NOCHAR && col > 0) 2233 while (expect_false (stp[col] == NOCHAR && col > 0))
2208 --col; 2234 --col;
2209 2235
2210 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2236 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2211 text_t *text = stp + col; 2237 text_t *text = stp + col;
2212 int count = 1; 2238 int count = 1;
… …
2219 for (i = 0; ++col < ncol; ) 2245 for (i = 0; ++col < ncol; )
2220 { 2246 {
2221 if (stp[col] == NOCHAR) 2247 if (stp[col] == NOCHAR)
2222 { 2248 {
2223 dtp[col] = stp[col]; 2249 dtp[col] = stp[col];
2224 drp[col] = rend; 2250 drp[col] = srp[col];
2251
2225 count++; 2252 count++;
2226 i++; 2253 i++;
2227 2254
2228 continue; 2255 continue;
2229 } 2256 }
… …
2249 2276
2250 col--; /* went one too far. move back */ 2277 col--; /* went one too far. move back */
2251 count -= i; /* dump any matching trailing chars */ 2278 count -= i; /* dump any matching trailing chars */
2252 2279
2253 // sometimes we optimize away the trailing NOCHAR's, add them back 2280 // sometimes we optimize away the trailing NOCHAR's, add them back
2254 while (i && text[count] == NOCHAR) 2281 while (expect_false (i && text[count] == NOCHAR))
2255 count++, i--; 2282 count++, i--;
2256 2283
2257 /* 2284 /*
2258 * Determine the attributes for the string 2285 * Determine the attributes for the string
2259 */ 2286 */
2260 int fore = fgcolor_of (rend); // desired foreground 2287 int fore = fgcolor_of (rend); // desired foreground
2261 int back = bgcolor_of (rend); // desired background 2288 int back = bgcolor_of (rend); // desired background
2262 2289
2263 // only do special processing if any attributes are set, which is unlikely 2290 // only do special processing if any attributes are set, which is unlikely
2264 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2291 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2265 { 2292 {
2266 bool invert = rend & RS_RVid; 2293 bool invert = rend & RS_RVid;
2267 2294
2268#ifndef NO_BOLD_UNDERLINE_REVERSE 2295#ifndef NO_BOLD_UNDERLINE_REVERSE
2269 if (rend & RS_Bold && fore == Color_fg) 2296 if (rend & RS_Bold && fore == Color_fg)
… …
2352 /* 2379 /*
2353 * Actually do the drawing of the string here 2380 * Actually do the drawing of the string here
2354 */ 2381 */
2355 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2382 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2356 2383
2357 if (have_bg && back == Color_bg) 2384 if (expect_true (have_bg && back == Color_bg))
2358 { 2385 {
2359 // this is very ugly, maybe push it into ->draw? 2386 // this is very ugly, maybe push it into ->draw?
2360 2387
2361 for (i = 0; i < count; i++) /* don't draw empty strings */ 2388 for (i = 0; i < count; i++) /* don't draw empty strings */
2362 if (text[i] != ' ') 2389 if (text[i] != ' ')
… …
2369 did_clear: ; 2396 did_clear: ;
2370 } 2397 }
2371 else 2398 else
2372 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2399 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2373 2400
2374 if (rend & RS_Uline && font->descent > 1 && fore != back) 2401 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2375 { 2402 {
2376#if ENABLE_FRILLS 2403#if ENABLE_FRILLS
2377 if (ISSET_PIXCOLOR (Color_underline)) 2404 if (ISSET_PIXCOLOR (Color_underline))
2378 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2405 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2379 else 2406 else
2380#endif 2407#endif
2381 XSetForeground (dpy, gc, pix_colors[fore]); 2408 XSetForeground (dpy, gc, pix_colors[fore]);
2382 2409
2383 XDrawLine (dpy, drawBuffer, gc, 2410 XDrawLine (dpy, vt, gc,
2384 xpixel, ypixel + font->ascent + 1, 2411 xpixel, ypixel + font->ascent + 1,
2385 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2412 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2386 } 2413 }
2387 } /* for (col....) */ 2414 } /* for (col....) */
2388 } /* for (row....) */ 2415 } /* for (row....) */
2389
2390#if ENABLE_OVERLAY
2391 scr_swap_overlay ();
2392#endif
2393 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2394 2416
2395 /* 2417 /*
2396 * G: cleanup cursor and display outline cursor if necessary 2418 * G: cleanup cursor and display outline cursor if necessary
2397 */ 2419 */
2398 if (showcursor) 2420 if (showcursor)
… …
2426 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2448 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2427 else 2449 else
2428#endif 2450#endif
2429 XSetForeground (dpy, gc, pix_colors[ccol1]); 2451 XSetForeground (dpy, gc, pix_colors[ccol1]);
2430 2452
2431 XDrawRectangle (dpy, drawBuffer, gc, 2453 XDrawRectangle (dpy, vt, gc,
2432 Col2Pixel (col), 2454 Col2Pixel (col),
2433 Row2Pixel (oldcursor.row), 2455 Row2Pixel (oldcursor.row),
2434 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2456 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2435 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2457 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2436 } 2458 }
2437 } 2459 }
2438 2460
2439 /* 2461 /*
2440 * H: cleanup selection 2462 * H: cleanup selection
2441 */ 2463 */
2464#if ENABLE_OVERLAY
2465 scr_swap_overlay ();
2466#endif
2467 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2468
2442 scr_reverse_selection (); 2469 scr_reverse_selection ();
2443 2470
2471 screen.flags = old_screen_flags;
2444 num_scr = 0; 2472 num_scr = 0;
2445 num_scr_allow = 1; 2473 num_scr_allow = 1;
2446} 2474}
2447 2475
2448void 2476void
… …
2479 2507
2480 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2508 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2481 XClearWindow (dpy, parent[0]); 2509 XClearWindow (dpy, parent[0]);
2482 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2510 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2483 2511
2484# if HAVE_SCROLLBARS
2485 if (scrollBar.win) 2512 if (scrollBar.win)
2486 { 2513 {
2487 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2514 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2488 scrollBar.setIdle (); 2515 scrollBar.state = STATE_IDLE;
2489 scrollbar_show (0); 2516 scrollBar.show (0);
2490 } 2517 }
2518
2491# endif 2519#endif
2492 2520
2521 /* bgPixmap.apply () does not do the following : */
2493 scr_clear (); 2522 scr_clear ();
2494 scr_touch (true); 2523 scr_touch (true);
2495 want_refresh = 1; 2524 want_refresh = 1;
2496
2497#endif
2498} 2525}
2499 2526
2500/* ------------------------------------------------------------------------- */ 2527/* ------------------------------------------------------------------------- */
2501void 2528void
2502rxvt_term::scr_clear (bool really) NOTHROW 2529rxvt_term::scr_clear (bool really) NOTHROW
… …
2591{ 2618{
2592 int row, wrote; 2619 int row, wrote;
2593 unsigned int width, towrite; 2620 unsigned int width, towrite;
2594 char r1[] = "\n"; 2621 char r1[] = "\n";
2595 2622
2596 for (row = saveLines - nsaved; 2623 for (row = saveLines + top_row;
2597 row < saveLines + nrow - 1; row++) 2624 row < saveLines + nrow - 1; row++)
2598 { 2625 {
2599 width = row_buf[row].l >= 0 ? row_buf[row].l 2626 width = row_buf[row].l >= 0 ? row_buf[row].l
2600 : ncol; 2627 : ncol;
2601 for (towrite = width; towrite; towrite -= wrote) 2628 for (towrite = width; towrite; towrite -= wrote)
… …
2652 /* convert normal newline chars into common keyboard Return key sequence */ 2679 /* convert normal newline chars into common keyboard Return key sequence */
2653 for (unsigned int i = 0; i < len; i++) 2680 for (unsigned int i = 0; i < len; i++)
2654 if (data[i] == C0_LF) 2681 if (data[i] == C0_LF)
2655 data[i] = C0_CR; 2682 data[i] = C0_CR;
2656 2683
2684 if (priv_modes & PrivMode_BracketPaste)
2685 tt_printf ("\e[200~");
2686
2657 tt_write (data, len); 2687 tt_write (data, len);
2688
2689 if (priv_modes & PrivMode_BracketPaste)
2690 tt_printf ("\e[201~");
2658} 2691}
2659 2692
2660/* ------------------------------------------------------------------------- */ 2693/* ------------------------------------------------------------------------- */
2661/* 2694/*
2662 * Respond to a notification that a primary selection has been sent 2695 * Respond to a notification that a primary selection has been sent
… …
2913/* 2946/*
2914 * Clear all selected text 2947 * Clear all selected text
2915 * EXT: SelectionClear 2948 * EXT: SelectionClear
2916 */ 2949 */
2917void 2950void
2918rxvt_term::selection_clear () NOTHROW 2951rxvt_term::selection_clear (bool clipboard) NOTHROW
2919{ 2952{
2953 if (!clipboard)
2954 {
2920 want_refresh = 1; 2955 want_refresh = 1;
2921 free (selection.text); 2956 free (selection.text);
2922 selection.text = NULL; 2957 selection.text = NULL;
2923 selection.len = 0; 2958 selection.len = 0;
2924 CLEAR_SELECTION (); 2959 CLEAR_SELECTION ();
2925 2960
2926 if (display->selection_owner == this) 2961 if (display->selection_owner == this)
2927 display->selection_owner = 0; 2962 display->selection_owner = 0;
2963 }
2964 else
2965 {
2966 free (selection.clip_text);
2967 selection.clip_text = NULL;
2968 selection.clip_len = 0;
2969
2970 if (display->clipboard_owner == this)
2971 display->clipboard_owner = 0;
2972 }
2973}
2974
2975void
2976rxvt_term::clipboard_copy (Time tm)
2977{
2978 if (selection.len > 0)
2979 {
2980 free (selection.clip_text);
2981 selection.clip_len = selection.len;
2982 selection.clip_text = (wchar_t *) malloc (sizeof (wchar_t) * selection.clip_len);
2983 memcpy (selection.clip_text, selection.text,
2984 sizeof (wchar_t) * selection.clip_len);
2985 selection_grab (tm, true);
2986 }
2928} 2987}
2929 2988
2930/* ------------------------------------------------------------------------- */ 2989/* ------------------------------------------------------------------------- */
2931/* 2990/*
2932 * Copy a selection into the cut buffer 2991 * Copy a selection into the cut buffer
… …
3058 3117
3059 selection_grab (tm); 3118 selection_grab (tm);
3060} 3119}
3061 3120
3062bool 3121bool
3063rxvt_term::selection_grab (Time tm) NOTHROW 3122rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3064{ 3123{
3124 Atom sel;
3125
3126 if (!clipboard)
3127 {
3065 selection_time = tm; 3128 selection_time = tm;
3129 sel = XA_PRIMARY;
3130 }
3131 else
3132 {
3133 clipboard_time = tm;
3134 sel = xa[XA_CLIPBOARD];
3135 }
3066 3136
3067 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 3137 XSetSelectionOwner (dpy, sel, vt, tm);
3068 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 3138 if (XGetSelectionOwner (dpy, sel) == vt)
3069 { 3139 {
3070 display->set_selection_owner (this); 3140 display->set_selection_owner (this, clipboard);
3071 return true; 3141 return true;
3072 } 3142 }
3073 else 3143 else
3074 { 3144 {
3075 selection_clear (); 3145 selection_clear (clipboard);
3076 return false; 3146 return false;
3077 } 3147 }
3078 3148
3079#if 0 3149#if 0
3080 XTextProperty ct; 3150 XTextProperty ct;
… …
3575 else if (rq.target == xa[XA_MULTIPLE]) 3645 else if (rq.target == xa[XA_MULTIPLE])
3576 { 3646 {
3577 /* TODO: Handle MULTIPLE */ 3647 /* TODO: Handle MULTIPLE */
3578 } 3648 }
3579#endif 3649#endif
3580 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3650 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3581 { 3651 {
3582 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3652 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3583 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3653 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3654 ev.property = rq.property;
3655 }
3656 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3657 {
3658 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3659 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3584 ev.property = rq.property; 3660 ev.property = rq.property;
3585 } 3661 }
3586 else if (rq.target == XA_STRING 3662 else if (rq.target == XA_STRING
3587 || rq.target == xa[XA_TEXT] 3663 || rq.target == xa[XA_TEXT]
3588 || rq.target == xa[XA_COMPOUND_TEXT] 3664 || rq.target == xa[XA_COMPOUND_TEXT]
… …
3621 { 3697 {
3622 target = xa[XA_COMPOUND_TEXT]; 3698 target = xa[XA_COMPOUND_TEXT];
3623 style = enc_compound_text; 3699 style = enc_compound_text;
3624 } 3700 }
3625 3701
3626 if (selection.text) 3702 if (rq.selection == XA_PRIMARY && selection.text)
3627 { 3703 {
3628 cl = selection.text; 3704 cl = selection.text;
3629 selectlen = selection.len; 3705 selectlen = selection.len;
3706 }
3707 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3708 {
3709 cl = selection.clip_text;
3710 selectlen = selection.clip_len;
3630 } 3711 }
3631 else 3712 else
3632 { 3713 {
3633 cl = L""; 3714 cl = L"";
3634 selectlen = 0; 3715 selectlen = 0;
… …
3702 h += 2; min_it (h, nrow); 3783 h += 2; min_it (h, nrow);
3703 3784
3704 x -= 1; clamp_it (x, 0, ncol - w); 3785 x -= 1; clamp_it (x, 0, ncol - w);
3705 y -= 1; clamp_it (y, 0, nrow - h); 3786 y -= 1; clamp_it (y, 0, nrow - h);
3706 3787
3707 ov_x = x; ov_y = y; 3788 ov.x = x; ov.y = y;
3708 ov_w = w; ov_h = h; 3789 ov.w = w; ov.h = h;
3709 3790
3710 ov_text = new text_t *[h]; 3791 ov.text = new text_t *[h];
3711 ov_rend = new rend_t *[h]; 3792 ov.rend = new rend_t *[h];
3712 3793
3713 for (y = 0; y < h; y++) 3794 for (y = 0; y < h; y++)
3714 { 3795 {
3715 text_t *tp = ov_text[y] = new text_t[w]; 3796 text_t *tp = ov.text[y] = new text_t[w];
3716 rend_t *rp = ov_rend[y] = new rend_t[w]; 3797 rend_t *rp = ov.rend[y] = new rend_t[w];
3717 3798
3718 text_t t0, t1, t2; 3799 text_t t0, t1, t2;
3719 rend_t r = OVERLAY_RSTYLE; 3800 rend_t r = OVERLAY_RSTYLE;
3720 3801
3721 if (y == 0) 3802 if (y == 0)
… …
3740} 3821}
3741 3822
3742void 3823void
3743rxvt_term::scr_overlay_off () NOTHROW 3824rxvt_term::scr_overlay_off () NOTHROW
3744{ 3825{
3745 if (!ov_text) 3826 if (!ov.text)
3746 return; 3827 return;
3747 3828
3748 want_refresh = 1; 3829 want_refresh = 1;
3749 3830
3750 for (int y = 0; y < ov_h; y++) 3831 for (int y = 0; y < ov.h; y++)
3751 { 3832 {
3752 delete [] ov_text[y]; 3833 delete [] ov.text[y];
3753 delete [] ov_rend[y]; 3834 delete [] ov.rend[y];
3754 } 3835 }
3755 3836
3756 delete [] ov_text; ov_text = 0; 3837 delete [] ov.text; ov.text = 0;
3757 delete [] ov_rend; ov_rend = 0; 3838 delete [] ov.rend; ov.rend = 0;
3758} 3839}
3759 3840
3760void 3841void
3761rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3842rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3762{ 3843{
3763 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3844 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3764 return; 3845 return;
3765 3846
3766 x++, y++; 3847 x++, y++;
3767 3848
3768 ov_text[y][x] = text; 3849 ov.text[y][x] = text;
3769 ov_rend[y][x] = rend; 3850 ov.rend[y][x] = rend;
3770} 3851}
3771 3852
3772void 3853void
3773rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3854rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3774{ 3855{
… …
3793} 3874}
3794 3875
3795void 3876void
3796rxvt_term::scr_swap_overlay () NOTHROW 3877rxvt_term::scr_swap_overlay () NOTHROW
3797{ 3878{
3798 if (!ov_text) 3879 if (!ov.text)
3799 return; 3880 return;
3800 3881
3882 // hide cursor if it is within the overlay area
3883 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3884 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3885 screen.flags &= ~Screen_VisibleCursor;
3886
3801 // swap screen mem with overlay 3887 // swap screen mem with overlay
3802 for (int y = ov_h; y--; ) 3888 for (int y = ov.h; y--; )
3803 { 3889 {
3804 text_t *t1 = ov_text[y]; 3890 text_t *t1 = ov.text[y];
3805 rend_t *r1 = ov_rend[y]; 3891 rend_t *r1 = ov.rend[y];
3806 3892
3807 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3893 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3808 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3894 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3809 3895
3810 for (int x = ov_w; x--; ) 3896 for (int x = ov.w; x--; )
3811 { 3897 {
3812 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3898 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3813 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3899 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3814 } 3900 }
3815 } 3901 }

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