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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.286 by root, Tue Dec 11 18:00:07 2007 UTC vs.
Revision 1.328 by root, Sun Mar 29 13:36:03 2009 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
… …
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
… …
283 278
284 if (top_row) 279 if (top_row)
285 { 280 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 281 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 282 // to come up with a lean and mean algorithm.
283 // TODO: maybe optimise when width didn't change
288 284
289 row_col_t ocur = screen.cur; 285 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 286 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 287
292 do 288 do
… …
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 * ------------------------------------------------------------------------- */
… …
596/* 607/*
597 * Change the rendition style for following text 608 * Change the rendition style for following text
598 */ 609 */
599void 610void
600rxvt_term::scr_rendition (int set, int style) NOTHROW 611rxvt_term::scr_rendition (int set, int style) NOTHROW
601 { 612{
602 if (set) 613 if (set)
603 rstyle |= style; 614 rstyle |= style;
604 else if (style == ~RS_None) 615 else if (style == ~RS_None)
605 rstyle = DEFAULT_RSTYLE; 616 rstyle = DEFAULT_RSTYLE;
606 else 617 else
607 rstyle &= ~style; 618 rstyle &= ~style;
608 } 619}
609 620
610/* ------------------------------------------------------------------------- */ 621/* ------------------------------------------------------------------------- */
611/* 622/*
612 * Scroll text between <row1> and <row2> inclusive, by <count> lines 623 * Scroll text between <row1> and <row2> inclusive, by <count> lines
613 * count positive ==> scroll up 624 * count positive ==> scroll up
… …
787 798
788 while (str < strend) 799 while (str < strend)
789 { 800 {
790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 801 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
791 802
792 if (c < 0x20) 803 if (expect_false (c < 0x20))
793 if (c == C0_LF) 804 if (c == C0_LF)
794 { 805 {
795 max_it (line->l, screen.cur.col); 806 max_it (line->l, screen.cur.col);
796 807
797 screen.flags &= ~Screen_WrapNext; 808 screen.flags &= ~Screen_WrapNext;
… …
816 { 827 {
817 scr_tab (1, true); 828 scr_tab (1, true);
818 continue; 829 continue;
819 } 830 }
820 831
832 if (expect_false (
821 if (checksel /* see if we're writing within selection */ 833 checksel /* see if we're writing within selection */
822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 834 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
823 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 835 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
836 ))
824 { 837 {
825 checksel = 0; 838 checksel = 0;
826 /* 839 /*
827 * If we wrote anywhere in the selected area, kill the selection 840 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that 841 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check. 842 * should be a similar check.
830 */ 843 */
831 CLEAR_SELECTION (); 844 CLEAR_SELECTION ();
832 } 845 }
833 846
834 if (screen.flags & Screen_WrapNext) 847 if (expect_false (screen.flags & Screen_WrapNext))
835 { 848 {
836 scr_do_wrap (); 849 scr_do_wrap ();
837 850
838 line->l = ncol; 851 line->l = ncol;
839 line->is_longer (1); 852 line->is_longer (1);
… …
841 row = screen.cur.row; 854 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 855 line = &ROW(row); /* _must_ refresh */
843 } 856 }
844 857
845 // some utf-8 decoders "decode" surrogate characters: let's fix this. 858 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 859 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
847 c = 0xfffd; 860 c = 0xfffd;
848 861
849 // rely on wcwidth to tell us the character width, do wcwidth before 862 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line 863 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current 864 // drawing characters below as they might be invalid in the current
852 // locale. 865 // locale.
853 int width = WCWIDTH (c); 866 int width = WCWIDTH (c);
854 867
855 if (charsets [screen.charset] == '0') // DEC SPECIAL 868 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
856 { 869 {
857 // vt100 special graphics and line drawing 870 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100 871 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars 872 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e 873 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
873 c = vt100_0[c - 0x41]; 886 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width 887 width = 1; // vt100 line drawing characters are always single-width
875 } 888 }
876 } 889 }
877 890
878 if (screen.flags & Screen_Insert) 891 if (expect_false (screen.flags & Screen_Insert))
879 scr_insdel_chars (width, INSERT); 892 scr_insdel_chars (width, INSERT);
880 893
881 if (width != 0) 894 if (width != 0)
882 { 895 {
883#if !UNICODE_3 896#if !UNICODE_3
… …
889 c = 0xfffd; 902 c = 0xfffd;
890# endif 903# endif
891#endif 904#endif
892 905
893 // nuke the character at this position, if required 906 // nuke the character at this position, if required
907 if (expect_false (
894 if (line->t[screen.cur.col] == NOCHAR 908 line->t[screen.cur.col] == NOCHAR
895 || (screen.cur.col < ncol - 1 909 || (screen.cur.col < ncol - 1
896 && line->t[screen.cur.col + 1] == NOCHAR)) 910 && line->t[screen.cur.col + 1] == NOCHAR)
911 ))
912 scr_kill_char (*line, screen.cur.col);
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 (expect_false (screen.cur.col > ncol - width && ncol >= width))
897 { 918 {
898 int col = screen.cur.col; 919 // ... 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 = ' '; 920 c = NOCHAR;
921 // and try the same character next loop iteration 921 // and try the same character next loop iteration
922 --str; 922 --str;
923 } 923 }
924 924
925 line->touch (); 925 line->touch ();
… …
927 do 927 do
928 { 928 {
929 line->t[screen.cur.col] = c; 929 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 930 line->r[screen.cur.col] = rend;
931 931
932 if (screen.cur.col < ncol - 1) 932 if (expect_true (screen.cur.col < ncol - 1))
933 screen.cur.col++; 933 screen.cur.col++;
934 else 934 else
935 { 935 {
936 line->l = ncol; 936 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 937 if (screen.flags & Screen_Autowrap)
… …
939 break; 939 break;
940 } 940 }
941 941
942 c = NOCHAR; 942 c = NOCHAR;
943 } 943 }
944 while (--width > 0); 944 while (expect_false (--width > 0));
945 945
946 // pad with spaces when overwriting wide character with smaller one 946 // pad with spaces when overwriting wide character with smaller one
947 if (!width) 947 if (expect_false (!width))
948 { 948 {
949 line->touch (); 949 line->touch ();
950 950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 { 952 {
953 line->t[c] = ' '; 953 line->t[c] = ' ';
954 line->r[c] = rend; 954 line->r[c] = rend;
955 } 955 }
956 } 956 }
957 } 957 }
958#if ENABLE_COMBINING
958 else // width == 0 959 else // width == 0
959 { 960 {
960#if ENABLE_COMBINING 961 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 { 962 {
963 // handle combining characters
964 // we just tag the accent on the previous on-screen character.
965 // this is arguably not correct, but also arguably not wrong.
966 // we don't handle double-width characters nicely yet.
967 line_t *linep;
968 text_t *tp;
969 rend_t *rp;
970
971 if (screen.cur.col > 0)
972 {
971 linep = line; 973 linep = line;
972 tp = line->t + screen.cur.col - 1; 974 tp = line->t + screen.cur.col - 1;
973 rp = line->r + screen.cur.col - 1; 975 rp = line->r + screen.cur.col - 1;
976 }
977 else if (screen.cur.row > 0
978 && ROW(screen.cur.row - 1).is_longer ())
979 {
980 linep = &ROW(screen.cur.row - 1);
981 tp = line->t + ncol - 1;
982 rp = line->r + ncol - 1;
983 }
984 else
985 continue;
986
987 linep->touch ();
988
989 while (*tp == NOCHAR && tp > linep->t)
990 tp--, rp--;
991
992 // first try to find a precomposed character
993 unicode_t n = rxvt_compose (*tp, c);
994 if (n == NOCHAR)
995 n = rxvt_composite.compose (*tp, c);
996
997 *tp = n;
998 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
974 } 999 }
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 } 1000 }
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 1001#endif
998 }
999 } 1002 }
1000 1003
1001 max_it (line->l, screen.cur.col); 1004 max_it (line->l, screen.cur.col);
1002 1005
1003#ifdef DEBUG_STRICT 1006#ifdef DEBUG_STRICT
… …
1011 * XTERM_SEQ: CTRL-H 1014 * XTERM_SEQ: CTRL-H
1012 */ 1015 */
1013void 1016void
1014rxvt_term::scr_backspace () NOTHROW 1017rxvt_term::scr_backspace () NOTHROW
1015{ 1018{
1016 want_refresh = 1;
1017
1018 if (screen.cur.col == 0) 1019 if (screen.cur.col == 0)
1019 { 1020 {
1020 if (screen.cur.row > 0) 1021 if (screen.cur.row > 0)
1021 { 1022 {
1022#ifdef TERMCAP_HAS_BW 1023#ifdef TERMCAP_HAS_BW
1023 screen.cur.col = ncol - 1; 1024 screen.cur.col = ncol - 1;
1024 screen.cur.row--; 1025 --screen.cur.row;
1025 return; 1026
1027 want_refresh = 1;
1026#endif 1028#endif
1027 } 1029 }
1028 } 1030 }
1029 else if (!(screen.flags & Screen_WrapNext)) 1031 else
1030 scr_gotorc (0, -1, RELATIVE); 1032 scr_gotorc (0, -1, RELATIVE);
1031
1032 screen.flags &= ~Screen_WrapNext;
1033} 1033}
1034 1034
1035/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
1036/* 1036/*
1037 * Process Horizontal Tab 1037 * Process Horizontal Tab
… …
1230/* 1230/*
1231 * Erase part or whole of a line 1231 * Erase part or whole of a line
1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1235 * extension: clear to right unless wrapped: ESC [ 3 K
1235 */ 1236 */
1236void 1237void
1237rxvt_term::scr_erase_line (int mode) NOTHROW 1238rxvt_term::scr_erase_line (int mode) NOTHROW
1238{ 1239{
1239 unsigned int col, num; 1240 unsigned int col, num;
… …
1248 line.touch (); 1249 line.touch ();
1249 line.is_longer (0); 1250 line.is_longer (0);
1250 1251
1251 switch (mode) 1252 switch (mode)
1252 { 1253 {
1254 case 3:
1255 if (screen.flags & Screen_WrapNext)
1256 return;
1257
1258 /* fall through */
1259
1253 case 0: /* erase to end of line */ 1260 case 0: /* erase to end of line */
1254 col = screen.cur.col; 1261 col = screen.cur.col;
1255 num = ncol - col; 1262 num = ncol - col;
1256 min_it (line.l, col); 1263 min_it (line.l, col);
1264
1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1265 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1266 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1259 CLEAR_SELECTION (); 1267 CLEAR_SELECTION ();
1260 break; 1268 break;
1269
1261 case 1: /* erase to beginning of line */ 1270 case 1: /* erase to beginning of line */
1262 col = 0; 1271 col = 0;
1263 num = screen.cur.col + 1; 1272 num = screen.cur.col + 1;
1273
1264 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1274 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1265 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1275 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1266 CLEAR_SELECTION (); 1276 CLEAR_SELECTION ();
1267 break; 1277 break;
1278
1268 case 2: /* erase whole line */ 1279 case 2: /* erase whole line */
1269 col = 0; 1280 col = 0;
1270 num = ncol; 1281 num = ncol;
1271 line.l = 0; 1282 line.l = 0;
1272 if (selection.beg.row <= screen.cur.row 1283 if (selection.beg.row <= screen.cur.row
… …
1330 if (row >= nrow) /* Out Of Bounds */ 1341 if (row >= nrow) /* Out Of Bounds */
1331 return; 1342 return;
1332 1343
1333 min_it (num, nrow - row); 1344 min_it (num, nrow - row);
1334 1345
1346 // TODO: the code below does not work when view_start != 0
1347 // the workaround is to disable the clear and use a normal refresh
1348 // when view_start != 0. mysterious.
1335 if (rstyle & (RS_RVid | RS_Uline)) 1349 if (rstyle & (RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1350 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1351 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1352 {
1339 ren = DEFAULT_RSTYLE; 1353 ren = DEFAULT_RSTYLE;
1340 CLEAR_ROWS (row, num); 1354
1355 if (mapped && !view_start)
1356 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width,
1358 (unsigned int)Height2Pixel (num), False);
1341 } 1359 }
1342 else 1360 else
1343 { 1361 {
1344 ren = rstyle & (RS_fgMask | RS_bgMask); 1362 ren = rstyle & (RS_fgMask | RS_bgMask);
1363
1364 if (mapped && !view_start)
1365 {
1345 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1346 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1367 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1347 ERASE_ROWS (row, num); 1368 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start),
1370 (unsigned int)width,
1371 (unsigned int)Height2Pixel (num));
1348 gcvalue.foreground = pix_colors[Color_fg]; 1372 gcvalue.foreground = pix_colors[Color_fg];
1349 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1373 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 }
1350 } 1375 }
1351 1376
1352 for (; num--; row++) 1377 for (; num--; row++)
1353 { 1378 {
1354 scr_blank_screen_mem (ROW(row), rstyle); 1379 scr_blank_screen_mem (ROW(row), rstyle);
1380
1381 if (!view_start)
1355 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1382 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1356 } 1383 }
1357} 1384}
1358 1385
1359#if !ENABLE_MINIMAL 1386#if !ENABLE_MINIMAL
1360void 1387void
… …
1434 * Insert/Delete <count> characters from the current position 1461 * Insert/Delete <count> characters from the current position
1435 */ 1462 */
1436void 1463void
1437rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1464rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1438{ 1465{
1439 int col, row;
1440 rend_t tr;
1441
1442 want_refresh = 1; 1466 want_refresh = 1;
1443 ZERO_SCROLLBACK (); 1467 ZERO_SCROLLBACK ();
1444 1468
1445 if (count <= 0) 1469 if (count <= 0)
1446 return; 1470 return;
… …
1448 scr_do_wrap (); 1472 scr_do_wrap ();
1449 1473
1450 selection_check (1); 1474 selection_check (1);
1451 min_it (count, ncol - screen.cur.col); 1475 min_it (count, ncol - screen.cur.col);
1452 1476
1453 row = screen.cur.row; 1477 int row = screen.cur.row;
1454 1478
1455 line_t *line = &ROW(row); 1479 line_t *line = &ROW(row);
1456 1480
1457 line->touch (); 1481 line->touch ();
1458 line->is_longer (0); 1482 line->is_longer (0);
1459 1483
1484 // nuke wide spanning the start
1485 if (line->t[screen.cur.col] == NOCHAR)
1486 scr_kill_char (*line, screen.cur.col);
1487
1460 switch (insdel) 1488 switch (insdel)
1461 { 1489 {
1462 case INSERT: 1490 case INSERT:
1463 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1491 line->l = min (line->l + count, ncol);
1492
1493 if (line->t[screen.cur.col] == NOCHAR)
1494 scr_kill_char (*line, screen.cur.col);
1495
1496 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1464 { 1497 {
1465 line->t[col] = line->t[col - count]; 1498 line->t[col] = line->t[col - count];
1466 line->r[col] = line->r[col - count]; 1499 line->r[col] = line->r[col - count];
1467 } 1500 }
1468
1469 line->l = min (line->l + count, ncol);
1470 1501
1471 if (selection.op && current_screen == selection.screen 1502 if (selection.op && current_screen == selection.screen
1472 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1503 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1473 { 1504 {
1474 if (selection.end.row != screen.cur.row 1505 if (selection.end.row != screen.cur.row
… …
1489 case ERASE: 1520 case ERASE:
1490 screen.cur.col += count; /* don't worry if > ncol */ 1521 screen.cur.col += count; /* don't worry if > ncol */
1491 selection_check (1); 1522 selection_check (1);
1492 screen.cur.col -= count; 1523 screen.cur.col -= count;
1493 1524
1494 line->l = max (line->l - count, 0); 1525 // nuke wide char after the end
1526 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col + count);
1528
1495 scr_blank_line (*line, screen.cur.col, count, rstyle); 1529 scr_blank_line (*line, screen.cur.col, count, rstyle);
1496 break; 1530 break;
1497 1531
1498 case DELETE: 1532 case DELETE:
1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1533 line->l = max (line->l - count, 0);
1500 1534
1535 // nuke wide char spanning the end
1536 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1537 scr_kill_char (*line, screen.cur.col + count);
1538
1501 for (col = screen.cur.col; (col + count) < ncol; col++) 1539 for (int col = screen.cur.col; (col + count) < ncol; col++)
1502 { 1540 {
1503 line->t[col] = line->t[col + count]; 1541 line->t[col] = line->t[col + count];
1504 line->r[col] = line->r[col + count]; 1542 line->r[col] = line->r[col + count];
1505 } 1543 }
1506 1544
1507 line->l = max (line->l - count, 0);
1508 scr_blank_line (*line, ncol - count, count, tr); 1545 scr_blank_line (*line, ncol - count, count, rstyle);
1509 1546
1510 if (selection.op && current_screen == selection.screen 1547 if (selection.op && current_screen == selection.screen
1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1548 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1512 { 1549 {
1513 if (selection.end.row != screen.cur.row 1550 if (selection.end.row != screen.cur.row
… …
1872void 1909void
1873rxvt_term::bell_cb (ev::timer &w, int revents) 1910rxvt_term::bell_cb (ev::timer &w, int revents)
1874{ 1911{
1875 rvideo_bell = false; 1912 rvideo_bell = false;
1876 scr_rvideo_mode (rvideo_mode); 1913 scr_rvideo_mode (rvideo_mode);
1914 refresh_check ();
1877} 1915}
1878#endif 1916#endif
1879 1917
1880/* ------------------------------------------------------------------------- */ 1918/* ------------------------------------------------------------------------- */
1881void 1919void
… …
1890 XMapWindow (dpy, parent[0]); 1928 XMapWindow (dpy, parent[0]);
1891# endif 1929# endif
1892 1930
1893# if ENABLE_FRILLS 1931# if ENABLE_FRILLS
1894 if (option (Opt_urgentOnBell)) 1932 if (option (Opt_urgentOnBell))
1895 { 1933 set_urgency (1);
1896 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1897 {
1898 h->flags |= XUrgencyHint;
1899 XSetWMHints (dpy, parent[0], h);
1900 }
1901 }
1902# endif 1934# endif
1903 1935
1904 if (option (Opt_visualBell)) 1936 if (option (Opt_visualBell))
1905 { 1937 {
1906 rvideo_bell = true; 1938 rvideo_bell = true;
1907 scr_rvideo_mode (rvideo_mode); 1939 scr_rvideo_mode (rvideo_mode);
1908 display->flush (); 1940 flush ();
1909 1941
1910 bell_ev.start (VISUAL_BELL_DURATION); 1942 bell_ev.start (VISUAL_BELL_DURATION);
1911 } 1943 }
1912 else 1944 else
1913 XBell (dpy, 0); 1945 XBell (dpy, 0);
… …
1919void 1951void
1920rxvt_term::scr_printscreen (int fullhist) NOTHROW 1952rxvt_term::scr_printscreen (int fullhist) NOTHROW
1921{ 1953{
1922#ifdef PRINTPIPE 1954#ifdef PRINTPIPE
1923 int nrows, row_start; 1955 int nrows, row_start;
1924 FILE *fd; 1956 FILE *fd = popen_printer ();
1925 1957
1926 if ((fd = popen_printer ()) == NULL) 1958 if (!fd)
1927 return; 1959 return;
1928 1960
1929 if (fullhist) 1961 if (fullhist)
1930 { 1962 {
1931 nrows = nrow - top_row; 1963 nrows = nrow - top_row;
… …
1976 * screen.text/screen.rend contain what the screen will change to. 2008 * screen.text/screen.rend contain what the screen will change to.
1977 */ 2009 */
1978void 2010void
1979rxvt_term::scr_refresh () NOTHROW 2011rxvt_term::scr_refresh () NOTHROW
1980{ 2012{
1981 unsigned char have_bg,
1982 showcursor; /* show the cursor */
1983 int16_t col, row, /* column/row we're processing */ 2013 int16_t col, row, /* column/row we're processing */
1984 ocrow; /* old cursor row */ 2014 ocrow; /* old cursor row */
1985 int i; /* tmp */ 2015 int i; /* tmp */
1986#ifndef NO_CURSORCOLOR 2016#ifndef NO_CURSORCOLOR
1987 rend_t cc1; /* store colours at cursor position (s) */ 2017 rend_t cc1; /* store colours at cursor position (s) */
… …
1996 return; 2026 return;
1997 2027
1998 /* 2028 /*
1999 * A: set up vars 2029 * A: set up vars
2000 */ 2030 */
2001 have_bg = 0;
2002 refresh_count = 0; 2031 refresh_count = 0;
2003 2032
2033 unsigned int old_screen_flags = screen.flags;
2034 char have_bg = 0;
2004#ifdef HAVE_BG_PIXMAP 2035#ifdef HAVE_BG_PIXMAP
2005 have_bg |= bgPixmap.pixmap != None; 2036 have_bg = bgPixmap.pixmap != None;
2006#endif 2037#endif
2007 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2008 2039
2009 /* 2040 /*
2010 * B: reverse any characters which are selected 2041 * B: reverse any characters which are selected
2011 */ 2042 */
2012 scr_reverse_selection (); 2043 scr_reverse_selection ();
2044
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY
2047 scr_swap_overlay ();
2048#endif
2049
2050 char showcursor = screen.flags & Screen_VisibleCursor;
2013 2051
2014 /* 2052 /*
2015 * C: set the cursor character (s) 2053 * C: set the cursor character (s)
2016 */ 2054 */
2017 { 2055 {
2018 unsigned char setoldcursor; 2056 unsigned char setoldcursor;
2019 2057
2020 showcursor = (screen.flags & Screen_VisibleCursor);
2021#ifdef CURSOR_BLINK 2058#ifdef CURSOR_BLINK
2022 if (hidden_cursor) 2059 if (hidden_cursor)
2023 showcursor = 0; 2060 showcursor = 0;
2024#endif 2061#endif
2025 2062
… …
2098 oldcursor.col = screen.cur.col; 2135 oldcursor.col = screen.cur.col;
2099 } 2136 }
2100 } 2137 }
2101 } 2138 }
2102 2139
2103 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2104#if ENABLE_OVERLAY
2105 scr_swap_overlay ();
2106#endif
2107
2108#ifndef NO_SLOW_LINK_SUPPORT 2140#ifndef NO_SLOW_LINK_SUPPORT
2109 /* 2141 /*
2110 * D: CopyArea pass - very useful for slower links 2142 * D: CopyArea pass - very useful for slower links
2111 * This has been deliberately kept simple. 2143 * This has been deliberately kept simple.
2112 */ 2144 */
… …
2201 continue; 2233 continue;
2202 2234
2203 // redraw one or more characters 2235 // redraw one or more characters
2204 2236
2205 // seek to the beginning of wide characters 2237 // seek to the beginning of wide characters
2206 while (stp[col] == NOCHAR && col > 0) 2238 while (expect_false (stp[col] == NOCHAR && col > 0))
2207 --col; 2239 --col;
2208 2240
2209 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2241 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2210 text_t *text = stp + col; 2242 text_t *text = stp + col;
2211 int count = 1; 2243 int count = 1;
… …
2218 for (i = 0; ++col < ncol; ) 2250 for (i = 0; ++col < ncol; )
2219 { 2251 {
2220 if (stp[col] == NOCHAR) 2252 if (stp[col] == NOCHAR)
2221 { 2253 {
2222 dtp[col] = stp[col]; 2254 dtp[col] = stp[col];
2223 drp[col] = rend; 2255 drp[col] = srp[col];
2256
2224 count++; 2257 count++;
2225 i++; 2258 i++;
2226 2259
2227 continue; 2260 continue;
2228 } 2261 }
… …
2248 2281
2249 col--; /* went one too far. move back */ 2282 col--; /* went one too far. move back */
2250 count -= i; /* dump any matching trailing chars */ 2283 count -= i; /* dump any matching trailing chars */
2251 2284
2252 // sometimes we optimize away the trailing NOCHAR's, add them back 2285 // sometimes we optimize away the trailing NOCHAR's, add them back
2253 while (i && text[count] == NOCHAR) 2286 while (expect_false (i && text[count] == NOCHAR))
2254 count++, i--; 2287 count++, i--;
2255 2288
2256 /* 2289 /*
2257 * Determine the attributes for the string 2290 * Determine the attributes for the string
2258 */ 2291 */
2259 int fore = fgcolor_of (rend); // desired foreground 2292 int fore = fgcolor_of (rend); // desired foreground
2260 int back = bgcolor_of (rend); // desired background 2293 int back = bgcolor_of (rend); // desired background
2261 2294
2262 // only do special processing if any attributes are set, which is unlikely 2295 // 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)) 2296 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2264 { 2297 {
2265 bool invert = rend & RS_RVid; 2298 bool invert = rend & RS_RVid;
2266 2299
2267#ifndef NO_BOLD_UNDERLINE_REVERSE 2300#ifndef NO_BOLD_UNDERLINE_REVERSE
2268 if (rend & RS_Bold
2269 && fore == Color_fg) 2301 if (rend & RS_Bold && fore == Color_fg)
2270 { 2302 {
2271 if (ISSET_PIXCOLOR (Color_BD)) 2303 if (ISSET_PIXCOLOR (Color_BD))
2272 fore = Color_BD; 2304 fore = Color_BD;
2273# if !ENABLE_STYLES 2305# if !ENABLE_STYLES
2274 else 2306 else
2275 invert = !invert; 2307 invert = !invert;
2276# endif 2308# endif
2277 } 2309 }
2278 2310
2279 if (rend & RS_Italic 2311 if (rend & RS_Italic && fore == Color_fg)
2280 && fore == Color_fg)
2281 { 2312 {
2282 if (ISSET_PIXCOLOR (Color_IT)) 2313 if (ISSET_PIXCOLOR (Color_IT))
2283 fore = Color_IT; 2314 fore = Color_IT;
2284# if !ENABLE_STYLES 2315# if !ENABLE_STYLES
2285 else 2316 else
… …
2319 } 2350 }
2320 2351
2321#ifdef TEXT_BLINK 2352#ifdef TEXT_BLINK
2322 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2353 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2323 { 2354 {
2324 if (!ev_is_active (&text_blink_ev)) 2355 if (!text_blink_ev.is_active ())
2325 { 2356 {
2326 text_blink_ev.again (); 2357 text_blink_ev.again ();
2327 hidden_text = 0; 2358 hidden_text = 0;
2328 } 2359 }
2329 else if (hidden_text) 2360 else if (hidden_text)
… …
2353 /* 2384 /*
2354 * Actually do the drawing of the string here 2385 * Actually do the drawing of the string here
2355 */ 2386 */
2356 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2387 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2357 2388
2358 if (have_bg && back == Color_bg) 2389 if (expect_true (have_bg && back == Color_bg))
2359 { 2390 {
2360 // this is very ugly, maybe push it into ->draw? 2391 // this is very ugly, maybe push it into ->draw?
2361 2392
2362 for (i = 0; i < count; i++) /* don't draw empty strings */ 2393 for (i = 0; i < count; i++) /* don't draw empty strings */
2363 if (text[i] != ' ') 2394 if (text[i] != ' ')
… …
2370 did_clear: ; 2401 did_clear: ;
2371 } 2402 }
2372 else 2403 else
2373 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2404 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2374 2405
2375 if (rend & RS_Uline && font->descent > 1 && fore != back) 2406 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2376 { 2407 {
2377#if ENABLE_FRILLS 2408#if ENABLE_FRILLS
2378 if (ISSET_PIXCOLOR (Color_underline)) 2409 if (ISSET_PIXCOLOR (Color_underline))
2379 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2410 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2380 else 2411 else
2381#endif 2412#endif
2382 XSetForeground (dpy, gc, pix_colors[fore]); 2413 XSetForeground (dpy, gc, pix_colors[fore]);
2383 2414
2384 XDrawLine (dpy, drawBuffer, gc, 2415 XDrawLine (dpy, vt, gc,
2385 xpixel, ypixel + font->ascent + 1, 2416 xpixel, ypixel + font->ascent + 1,
2386 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2417 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2387 } 2418 }
2388 } /* for (col....) */ 2419 } /* for (col....) */
2389 } /* for (row....) */ 2420 } /* for (row....) */
2390
2391#if ENABLE_OVERLAY
2392 scr_swap_overlay ();
2393#endif
2394 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2395 2421
2396 /* 2422 /*
2397 * G: cleanup cursor and display outline cursor if necessary 2423 * G: cleanup cursor and display outline cursor if necessary
2398 */ 2424 */
2399 if (showcursor) 2425 if (showcursor)
… …
2427 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2453 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2428 else 2454 else
2429#endif 2455#endif
2430 XSetForeground (dpy, gc, pix_colors[ccol1]); 2456 XSetForeground (dpy, gc, pix_colors[ccol1]);
2431 2457
2432 XDrawRectangle (dpy, drawBuffer, gc, 2458 XDrawRectangle (dpy, vt, gc,
2433 Col2Pixel (col), 2459 Col2Pixel (col),
2434 Row2Pixel (oldcursor.row), 2460 Row2Pixel (oldcursor.row),
2435 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2461 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2436 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2462 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2437 } 2463 }
2438 } 2464 }
2439 2465
2440 /* 2466 /*
2441 * H: cleanup selection 2467 * H: cleanup selection
2442 */ 2468 */
2469#if ENABLE_OVERLAY
2470 scr_swap_overlay ();
2471#endif
2472 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2473
2443 scr_reverse_selection (); 2474 scr_reverse_selection ();
2444 2475
2476 screen.flags = old_screen_flags;
2445 num_scr = 0; 2477 num_scr = 0;
2446 num_scr_allow = 1; 2478 num_scr_allow = 1;
2447} 2479}
2448 2480
2449void 2481void
… …
2475rxvt_term::scr_recolour () NOTHROW 2507rxvt_term::scr_recolour () NOTHROW
2476{ 2508{
2477#ifdef HAVE_BG_PIXMAP 2509#ifdef HAVE_BG_PIXMAP
2478 bgPixmap.apply (); 2510 bgPixmap.apply ();
2479#else 2511#else
2512
2480 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2513 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2481 XClearWindow (dpy, parent[0]); 2514 XClearWindow (dpy, parent[0]);
2482 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2515 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2483# if HAVE_SCROLLBARS 2516
2484 if (scrollBar.win) 2517 if (scrollBar.win)
2485 { 2518 {
2486 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2519 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2487 scrollBar.setIdle (); 2520 scrollBar.state = STATE_IDLE;
2488 scrollbar_show (0); 2521 scrollBar.show (0);
2489 } 2522 }
2523
2490# endif 2524#endif
2525
2526 /* bgPixmap.apply () does not do the following : */
2491 scr_clear (); 2527 scr_clear ();
2492 scr_touch (true); 2528 scr_touch (true);
2493 want_refresh = 1; 2529 want_refresh = 1;
2494#endif
2495
2496} 2530}
2497 2531
2498/* ------------------------------------------------------------------------- */ 2532/* ------------------------------------------------------------------------- */
2499void 2533void
2500rxvt_term::scr_clear (bool really) NOTHROW 2534rxvt_term::scr_clear (bool really) NOTHROW
… …
2589{ 2623{
2590 int row, wrote; 2624 int row, wrote;
2591 unsigned int width, towrite; 2625 unsigned int width, towrite;
2592 char r1[] = "\n"; 2626 char r1[] = "\n";
2593 2627
2594 for (row = saveLines - nsaved; 2628 for (row = saveLines + top_row;
2595 row < saveLines + nrow - 1; row++) 2629 row < saveLines + nrow - 1; row++)
2596 { 2630 {
2597 width = row_buf[row].l >= 0 ? row_buf[row].l 2631 width = row_buf[row].l >= 0 ? row_buf[row].l
2598 : ncol; 2632 : ncol;
2599 for (towrite = width; towrite; towrite -= wrote) 2633 for (towrite = width; towrite; towrite -= wrote)
… …
2650 /* convert normal newline chars into common keyboard Return key sequence */ 2684 /* convert normal newline chars into common keyboard Return key sequence */
2651 for (unsigned int i = 0; i < len; i++) 2685 for (unsigned int i = 0; i < len; i++)
2652 if (data[i] == C0_LF) 2686 if (data[i] == C0_LF)
2653 data[i] = C0_CR; 2687 data[i] = C0_CR;
2654 2688
2689 if (priv_modes & PrivMode_BracketPaste)
2690 tt_printf ("\e[200~");
2691
2655 tt_write (data, len); 2692 tt_write (data, len);
2693
2694 if (priv_modes & PrivMode_BracketPaste)
2695 tt_printf ("\e[201~");
2656} 2696}
2657 2697
2658/* ------------------------------------------------------------------------- */ 2698/* ------------------------------------------------------------------------- */
2659/* 2699/*
2660 * Respond to a notification that a primary selection has been sent 2700 * Respond to a notification that a primary selection has been sent
… …
3700 h += 2; min_it (h, nrow); 3740 h += 2; min_it (h, nrow);
3701 3741
3702 x -= 1; clamp_it (x, 0, ncol - w); 3742 x -= 1; clamp_it (x, 0, ncol - w);
3703 y -= 1; clamp_it (y, 0, nrow - h); 3743 y -= 1; clamp_it (y, 0, nrow - h);
3704 3744
3705 ov_x = x; ov_y = y; 3745 ov.x = x; ov.y = y;
3706 ov_w = w; ov_h = h; 3746 ov.w = w; ov.h = h;
3707 3747
3708 ov_text = new text_t *[h]; 3748 ov.text = new text_t *[h];
3709 ov_rend = new rend_t *[h]; 3749 ov.rend = new rend_t *[h];
3710 3750
3711 for (y = 0; y < h; y++) 3751 for (y = 0; y < h; y++)
3712 { 3752 {
3713 text_t *tp = ov_text[y] = new text_t[w]; 3753 text_t *tp = ov.text[y] = new text_t[w];
3714 rend_t *rp = ov_rend[y] = new rend_t[w]; 3754 rend_t *rp = ov.rend[y] = new rend_t[w];
3715 3755
3716 text_t t0, t1, t2; 3756 text_t t0, t1, t2;
3717 rend_t r = OVERLAY_RSTYLE; 3757 rend_t r = OVERLAY_RSTYLE;
3718 3758
3719 if (y == 0) 3759 if (y == 0)
… …
3738} 3778}
3739 3779
3740void 3780void
3741rxvt_term::scr_overlay_off () NOTHROW 3781rxvt_term::scr_overlay_off () NOTHROW
3742{ 3782{
3743 if (!ov_text) 3783 if (!ov.text)
3744 return; 3784 return;
3745 3785
3746 want_refresh = 1; 3786 want_refresh = 1;
3747 3787
3748 for (int y = 0; y < ov_h; y++) 3788 for (int y = 0; y < ov.h; y++)
3749 { 3789 {
3750 delete [] ov_text[y]; 3790 delete [] ov.text[y];
3751 delete [] ov_rend[y]; 3791 delete [] ov.rend[y];
3752 } 3792 }
3753 3793
3754 delete [] ov_text; ov_text = 0; 3794 delete [] ov.text; ov.text = 0;
3755 delete [] ov_rend; ov_rend = 0; 3795 delete [] ov.rend; ov.rend = 0;
3756} 3796}
3757 3797
3758void 3798void
3759rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3799rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3760{ 3800{
3761 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3801 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3762 return; 3802 return;
3763 3803
3764 x++, y++; 3804 x++, y++;
3765 3805
3766 ov_text[y][x] = text; 3806 ov.text[y][x] = text;
3767 ov_rend[y][x] = rend; 3807 ov.rend[y][x] = rend;
3768} 3808}
3769 3809
3770void 3810void
3771rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3811rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3772{ 3812{
… …
3791} 3831}
3792 3832
3793void 3833void
3794rxvt_term::scr_swap_overlay () NOTHROW 3834rxvt_term::scr_swap_overlay () NOTHROW
3795{ 3835{
3796 if (!ov_text) 3836 if (!ov.text)
3797 return; 3837 return;
3798 3838
3839 // hide cursor if it is within the overlay area
3840 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3841 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3842 screen.flags &= ~Screen_VisibleCursor;
3843
3799 // swap screen mem with overlay 3844 // swap screen mem with overlay
3800 for (int y = ov_h; y--; ) 3845 for (int y = ov.h; y--; )
3801 { 3846 {
3802 text_t *t1 = ov_text[y]; 3847 text_t *t1 = ov.text[y];
3803 rend_t *r1 = ov_rend[y]; 3848 rend_t *r1 = ov.rend[y];
3804 3849
3805 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3850 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3806 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3851 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3807 3852
3808 for (int x = ov_w; x--; ) 3853 for (int x = ov.w; x--; )
3809 { 3854 {
3810 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3855 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3811 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3856 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3812 } 3857 }
3813 } 3858 }

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