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> |
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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 |
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91 | */ |
89 | */ |
92 | #define drawBuffer vt |
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93 | |
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94 | #define CLEAR_ROWS(row, num) \ |
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95 | if (mapped) \ |
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96 | XClearArea (dpy, drawBuffer, 0, \ |
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97 | Row2Pixel (row), (unsigned int)width, \ |
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98 | (unsigned int)Height2Pixel (num), False) |
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99 | |
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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 | |
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106 | #define ERASE_ROWS(row, num) \ |
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107 | XFillRectangle (dpy, drawBuffer, gc, \ |
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108 | 0, Row2Pixel (row), \ |
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109 | (unsigned int)width, \ |
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110 | (unsigned int)Height2Pixel (num)) |
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111 | |
95 | |
112 | /* ------------------------------------------------------------------------- * |
96 | /* ------------------------------------------------------------------------- * |
113 | * SCREEN `COMMON' ROUTINES * |
97 | * SCREEN `COMMON' ROUTINES * |
114 | * ------------------------------------------------------------------------- */ |
98 | * ------------------------------------------------------------------------- */ |
115 | |
99 | |
… | |
… | |
146 | { |
130 | { |
147 | scr_blank_line (l, 0, ncol, efs); |
131 | scr_blank_line (l, 0, ncol, efs); |
148 | |
132 | |
149 | l.l = 0; |
133 | l.l = 0; |
150 | l.f = 0; |
134 | l.f = 0; |
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135 | } |
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136 | |
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137 | // nuke a single wide character at the given column |
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138 | void |
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139 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
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140 | { |
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141 | // find begin |
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142 | while (col > 0 && l.t[col] == NOCHAR) |
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143 | col--; |
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144 | |
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145 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
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146 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
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147 | |
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148 | // found begin, nuke |
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149 | do { |
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150 | l.t[col] = ' '; |
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151 | l.r[col] = rend; |
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152 | col++; |
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153 | } while (col < ncol && l.t[col] == NOCHAR); |
151 | } |
154 | } |
152 | |
155 | |
153 | /* ------------------------------------------------------------------------- * |
156 | /* ------------------------------------------------------------------------- * |
154 | * SCREEN INITIALISATION * |
157 | * SCREEN INITIALISATION * |
155 | * ------------------------------------------------------------------------- */ |
158 | * ------------------------------------------------------------------------- */ |
… | |
… | |
274 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
277 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
275 | } |
278 | } |
276 | |
279 | |
277 | line_t *old_buf = row_buf; |
280 | line_t *old_buf = row_buf; |
278 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
281 | row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); |
279 | |
282 | |
280 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
283 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
281 | int pend = MOD (term_start + top_row , prev_total_rows); |
284 | int pend = MOD (term_start + top_row , prev_total_rows); |
282 | int q = total_rows; // rewrapped row |
285 | int q = total_rows; // rewrapped row |
283 | |
286 | |
284 | if (top_row) |
287 | if (top_row) |
… | |
… | |
328 | int qcol = 0; |
331 | int qcol = 0; |
329 | |
332 | |
330 | // see below for cursor adjustment rationale |
333 | // see below for cursor adjustment rationale |
331 | if (p == ocur.row) |
334 | if (p == ocur.row) |
332 | screen.cur.row = q - (total_rows - nrow); |
335 | screen.cur.row = q - (total_rows - nrow); |
333 | |
336 | |
334 | // fill a single destination line |
337 | // fill a single destination line |
335 | while (lofs < llen && qcol < ncol) |
338 | while (lofs < llen && qcol < ncol) |
336 | { |
339 | { |
337 | int prow = lofs / prev_ncol; |
340 | int prow = lofs / prev_ncol; |
338 | int pcol = lofs % prev_ncol; |
341 | int pcol = lofs % prev_ncol; |
… | |
… | |
364 | } |
367 | } |
365 | while (p != pend && q > 0); |
368 | while (p != pend && q > 0); |
366 | |
369 | |
367 | term_start = total_rows - nrow; |
370 | term_start = total_rows - nrow; |
368 | top_row = q - term_start; |
371 | top_row = q - term_start; |
369 | |
372 | |
370 | // make sure all terminal lines exist |
373 | // make sure all terminal lines exist |
371 | while (top_row > 0) |
374 | while (top_row > 0) |
372 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
375 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
373 | } |
376 | } |
374 | else |
377 | else |
375 | { |
378 | { |
376 | // if no scrollback exists (yet), wing, instead of wrap |
379 | // if no scrollback exists (yet), wing, instead of wrap |
377 | |
380 | |
378 | for (int row = min (nrow, prev_nrow); row--; ) |
381 | for (int row = min (nrow, prev_nrow); row--; ) |
379 | { |
382 | { |
380 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
383 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
381 | line_t &qline = row_buf [row]; |
384 | line_t &qline = row_buf [row]; |
382 | |
385 | |
… | |
… | |
405 | CLEAR_ALL_SELECTION (); |
408 | CLEAR_ALL_SELECTION (); |
406 | |
409 | |
407 | prev_nrow = nrow; |
410 | prev_nrow = nrow; |
408 | prev_ncol = ncol; |
411 | prev_ncol = ncol; |
409 | |
412 | |
410 | tabs = (char *)rxvt_malloc (ncol * sizeof (char)); |
413 | tabs = (char *)rxvt_malloc (ncol); |
411 | |
414 | |
412 | for (int col = ncol; --col; ) |
415 | for (int col = ncol; --col; ) |
413 | tabs [col] = col % TABSIZE == 0; |
416 | tabs [col] = col % TABSIZE == 0; |
414 | |
417 | |
415 | if (current_screen != PRIMARY) |
418 | if (current_screen != PRIMARY) |
… | |
… | |
596 | /* |
599 | /* |
597 | * Change the rendition style for following text |
600 | * Change the rendition style for following text |
598 | */ |
601 | */ |
599 | void |
602 | void |
600 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
603 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
601 | { |
604 | { |
602 | if (set) |
605 | if (set) |
603 | rstyle |= style; |
606 | rstyle |= style; |
604 | else if (style == ~RS_None) |
607 | else if (style == ~RS_None) |
605 | rstyle = DEFAULT_RSTYLE; |
608 | rstyle = DEFAULT_RSTYLE; |
606 | else |
609 | else |
607 | rstyle &= ~style; |
610 | rstyle &= ~style; |
608 | } |
611 | } |
609 | |
612 | |
610 | /* ------------------------------------------------------------------------- */ |
613 | /* ------------------------------------------------------------------------- */ |
611 | /* |
614 | /* |
612 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
615 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
613 | * count positive ==> scroll up |
616 | * count positive ==> scroll up |
… | |
… | |
664 | line_t &l2 = ROW(i); |
667 | line_t &l2 = ROW(i); |
665 | |
668 | |
666 | ::swap (l1, l2); |
669 | ::swap (l1, l2); |
667 | l2.touch (); |
670 | l2.touch (); |
668 | } |
671 | } |
669 | |
672 | |
670 | // move and/or clear selection, if any |
673 | // move and/or clear selection, if any |
671 | if (selection.op && current_screen == selection.screen) |
674 | if (selection.op && current_screen == selection.screen) |
672 | { |
675 | { |
673 | selection.beg.row -= count; |
676 | selection.beg.row -= count; |
674 | selection.end.row -= count; |
677 | selection.end.row -= count; |
… | |
… | |
710 | { |
713 | { |
711 | /* move selected region too */ |
714 | /* move selected region too */ |
712 | selection.beg.row -= count; |
715 | selection.beg.row -= count; |
713 | selection.end.row -= count; |
716 | selection.end.row -= count; |
714 | selection.mark.row -= count; |
717 | selection.mark.row -= count; |
715 | |
718 | |
716 | selection_check (0); |
719 | selection_check (0); |
717 | } |
720 | } |
718 | } |
721 | } |
719 | |
722 | |
720 | // use a simple and robust scrolling algorithm, this |
723 | // use a simple and robust scrolling algorithm, this |
… | |
… | |
787 | |
790 | |
788 | while (str < strend) |
791 | while (str < strend) |
789 | { |
792 | { |
790 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
793 | c = (unicode_t)*str++; // convert to rxvt-unicodes representation |
791 | |
794 | |
792 | if (c < 0x20) |
795 | if (expect_false (c < 0x20)) |
793 | if (c == C0_LF) |
796 | if (c == C0_LF) |
794 | { |
797 | { |
795 | max_it (line->l, screen.cur.col); |
798 | max_it (line->l, screen.cur.col); |
796 | |
799 | |
797 | screen.flags &= ~Screen_WrapNext; |
800 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
816 | { |
819 | { |
817 | scr_tab (1, true); |
820 | scr_tab (1, true); |
818 | continue; |
821 | continue; |
819 | } |
822 | } |
820 | |
823 | |
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824 | if (expect_false ( |
821 | if (checksel /* see if we're writing within selection */ |
825 | checksel /* see if we're writing within selection */ |
822 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
826 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
823 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
827 | && ROWCOL_IS_BEFORE (screen.cur, selection.end) |
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828 | )) |
824 | { |
829 | { |
825 | checksel = 0; |
830 | checksel = 0; |
826 | /* |
831 | /* |
827 | * If we wrote anywhere in the selected area, kill the selection |
832 | * If we wrote anywhere in the selected area, kill the selection |
828 | * XXX: should we kill the mark too? Possibly, but maybe that |
833 | * XXX: should we kill the mark too? Possibly, but maybe that |
829 | * should be a similar check. |
834 | * should be a similar check. |
830 | */ |
835 | */ |
831 | CLEAR_SELECTION (); |
836 | CLEAR_SELECTION (); |
832 | } |
837 | } |
833 | |
838 | |
834 | if (screen.flags & Screen_WrapNext) |
839 | if (expect_false (screen.flags & Screen_WrapNext)) |
835 | { |
840 | { |
836 | scr_do_wrap (); |
841 | scr_do_wrap (); |
837 | |
842 | |
838 | line->l = ncol; |
843 | line->l = ncol; |
839 | line->is_longer (1); |
844 | line->is_longer (1); |
840 | |
845 | |
841 | row = screen.cur.row; |
846 | row = screen.cur.row; |
842 | line = &ROW(row); /* _must_ refresh */ |
847 | line = &ROW(row); /* _must_ refresh */ |
843 | } |
848 | } |
844 | |
849 | |
845 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
850 | // some utf-8 decoders "decode" surrogate characters: let's fix this. |
846 | if (IN_RANGE_INC (c, 0xd800, 0xdfff)) |
851 | if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) |
847 | c = 0xfffd; |
852 | c = 0xfffd; |
848 | |
853 | |
849 | // rely on wcwidth to tell us the character width, do wcwidth before |
854 | // rely on wcwidth to tell us the character width, do wcwidth before |
850 | // further replacements, as wcwidth might return -1 for the line |
855 | // further replacements, as wcwidth might return -1 for the line |
851 | // drawing characters below as they might be invalid in the current |
856 | // drawing characters below as they might be invalid in the current |
852 | // locale. |
857 | // locale. |
853 | int width = WCWIDTH (c); |
858 | int width = WCWIDTH (c); |
854 | |
859 | |
855 | if (charsets [screen.charset] == '0') // DEC SPECIAL |
860 | if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL |
856 | { |
861 | { |
857 | // vt100 special graphics and line drawing |
862 | // vt100 special graphics and line drawing |
858 | // 5f-7e standard vt100 |
863 | // 5f-7e standard vt100 |
859 | // 40-5e rxvt extension for extra curses acs chars |
864 | // 40-5e rxvt extension for extra curses acs chars |
860 | static uint16_t vt100_0[62] = { // 41 .. 7e |
865 | static uint16_t vt100_0[62] = { // 41 .. 7e |
… | |
… | |
873 | c = vt100_0[c - 0x41]; |
878 | c = vt100_0[c - 0x41]; |
874 | width = 1; // vt100 line drawing characters are always single-width |
879 | width = 1; // vt100 line drawing characters are always single-width |
875 | } |
880 | } |
876 | } |
881 | } |
877 | |
882 | |
878 | if (screen.flags & Screen_Insert) |
883 | if (expect_false (screen.flags & Screen_Insert)) |
879 | scr_insdel_chars (width, INSERT); |
884 | scr_insdel_chars (width, INSERT); |
880 | |
885 | |
881 | if (width != 0) |
886 | if (width != 0) |
882 | { |
887 | { |
883 | #if !UNICODE_3 |
888 | #if !UNICODE_3 |
… | |
… | |
889 | c = 0xfffd; |
894 | c = 0xfffd; |
890 | # endif |
895 | # endif |
891 | #endif |
896 | #endif |
892 | |
897 | |
893 | // nuke the character at this position, if required |
898 | // nuke the character at this position, if required |
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899 | if (expect_false ( |
894 | if (line->t[screen.cur.col] == NOCHAR |
900 | line->t[screen.cur.col] == NOCHAR |
895 | || (screen.cur.col < ncol - 1 |
901 | || (screen.cur.col < ncol - 1 |
896 | && line->t[screen.cur.col + 1] == NOCHAR)) |
902 | && line->t[screen.cur.col + 1] == NOCHAR) |
897 | { |
903 | )) |
898 | int col = screen.cur.col; |
904 | scr_kill_char (*line, screen.cur.col); |
899 | |
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900 | // find begin |
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901 | while (col > 0 && line->t[col] == NOCHAR) |
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902 | col--; |
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903 | |
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904 | rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' ')); |
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905 | |
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906 | // found begin, nuke |
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907 | do { |
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908 | line->t[col] = ' '; |
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909 | line->r[col] = rend; |
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910 | col++; |
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911 | } while (col < ncol && line->t[col] == NOCHAR); |
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912 | } |
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913 | |
905 | |
914 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
906 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
915 | |
907 | |
916 | // if the character doesn't fit into the remaining columns... |
908 | // if the character doesn't fit into the remaining columns... |
917 | if (screen.cur.col > ncol - width && ncol >= width) |
909 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
918 | { |
910 | { |
919 | // ...output spaces |
911 | // ...output spaces |
920 | c = ' '; |
912 | c = ' '; |
921 | // and try the same character next loop iteration |
913 | // and try the same character next loop iteration |
922 | --str; |
914 | --str; |
… | |
… | |
927 | do |
919 | do |
928 | { |
920 | { |
929 | line->t[screen.cur.col] = c; |
921 | line->t[screen.cur.col] = c; |
930 | line->r[screen.cur.col] = rend; |
922 | line->r[screen.cur.col] = rend; |
931 | |
923 | |
932 | if (screen.cur.col < ncol - 1) |
924 | if (expect_true (screen.cur.col < ncol - 1)) |
933 | screen.cur.col++; |
925 | screen.cur.col++; |
934 | else |
926 | else |
935 | { |
927 | { |
936 | line->l = ncol; |
928 | line->l = ncol; |
937 | if (screen.flags & Screen_Autowrap) |
929 | if (screen.flags & Screen_Autowrap) |
… | |
… | |
939 | break; |
931 | break; |
940 | } |
932 | } |
941 | |
933 | |
942 | c = NOCHAR; |
934 | c = NOCHAR; |
943 | } |
935 | } |
944 | while (--width > 0); |
936 | while (expect_false (--width > 0)); |
945 | |
937 | |
946 | // pad with spaces when overwriting wide character with smaller one |
938 | // pad with spaces when overwriting wide character with smaller one |
947 | if (!width) |
939 | if (expect_false (!width)) |
948 | { |
940 | { |
949 | line->touch (); |
941 | line->touch (); |
950 | |
942 | |
951 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
943 | for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) |
952 | { |
944 | { |
953 | line->t[c] = ' '; |
945 | line->t[c] = ' '; |
954 | line->r[c] = rend; |
946 | line->r[c] = rend; |
955 | } |
947 | } |
956 | } |
948 | } |
957 | } |
949 | } |
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|
950 | #if ENABLE_COMBINING |
958 | else // width == 0 |
951 | else // width == 0 |
959 | { |
952 | { |
960 | #if ENABLE_COMBINING |
953 | if (c != 0xfeff) // ignore BOM |
961 | // handle combining characters |
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962 | // we just tag the accent on the previous on-screen character. |
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963 | // this is arguably not correct, but also arguably not wrong. |
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964 | // we don't handle double-width characters nicely yet. |
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965 | line_t *linep; |
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966 | text_t *tp; |
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|
967 | rend_t *rp; |
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968 | |
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969 | if (screen.cur.col > 0) |
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970 | { |
954 | { |
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955 | // handle combining characters |
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|
956 | // we just tag the accent on the previous on-screen character. |
|
|
957 | // this is arguably not correct, but also arguably not wrong. |
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|
958 | // we don't handle double-width characters nicely yet. |
|
|
959 | line_t *linep; |
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|
960 | text_t *tp; |
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|
961 | rend_t *rp; |
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|
962 | |
|
|
963 | if (screen.cur.col > 0) |
|
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964 | { |
971 | linep = line; |
965 | linep = line; |
972 | tp = line->t + screen.cur.col - 1; |
966 | tp = line->t + screen.cur.col - 1; |
973 | rp = line->r + screen.cur.col - 1; |
967 | rp = line->r + screen.cur.col - 1; |
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|
968 | } |
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969 | else if (screen.cur.row > 0 |
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970 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
971 | { |
|
|
972 | linep = &ROW(screen.cur.row - 1); |
|
|
973 | tp = line->t + ncol - 1; |
|
|
974 | rp = line->r + ncol - 1; |
|
|
975 | } |
|
|
976 | else |
|
|
977 | continue; |
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|
978 | |
|
|
979 | linep->touch (); |
|
|
980 | |
|
|
981 | while (*tp == NOCHAR && tp > linep->t) |
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|
982 | tp--, rp--; |
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|
983 | |
|
|
984 | // first try to find a precomposed character |
|
|
985 | unicode_t n = rxvt_compose (*tp, c); |
|
|
986 | if (n == NOCHAR) |
|
|
987 | n = rxvt_composite.compose (*tp, c); |
|
|
988 | |
|
|
989 | *tp = n; |
|
|
990 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
974 | } |
991 | } |
975 | else if (screen.cur.row > 0 |
|
|
976 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
977 | { |
|
|
978 | linep = &ROW(screen.cur.row - 1); |
|
|
979 | tp = line->t + ncol - 1; |
|
|
980 | rp = line->r + ncol - 1; |
|
|
981 | } |
992 | } |
982 | else |
|
|
983 | continue; |
|
|
984 | |
|
|
985 | linep->touch (); |
|
|
986 | |
|
|
987 | while (*tp == NOCHAR && tp > linep->t) |
|
|
988 | tp--, rp--; |
|
|
989 | |
|
|
990 | // first try to find a precomposed character |
|
|
991 | unicode_t n = rxvt_compose (*tp, c); |
|
|
992 | if (n == NOCHAR) |
|
|
993 | n = rxvt_composite.compose (*tp, c); |
|
|
994 | |
|
|
995 | *tp = n; |
|
|
996 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
997 | #endif |
993 | #endif |
998 | } |
|
|
999 | } |
994 | } |
1000 | |
995 | |
1001 | max_it (line->l, screen.cur.col); |
996 | max_it (line->l, screen.cur.col); |
1002 | |
997 | |
1003 | #ifdef DEBUG_STRICT |
998 | #ifdef DEBUG_STRICT |
… | |
… | |
1011 | * XTERM_SEQ: CTRL-H |
1006 | * XTERM_SEQ: CTRL-H |
1012 | */ |
1007 | */ |
1013 | void |
1008 | void |
1014 | rxvt_term::scr_backspace () NOTHROW |
1009 | rxvt_term::scr_backspace () NOTHROW |
1015 | { |
1010 | { |
1016 | want_refresh = 1; |
|
|
1017 | |
|
|
1018 | if (screen.cur.col == 0) |
1011 | if (screen.cur.col == 0) |
1019 | { |
1012 | { |
1020 | if (screen.cur.row > 0) |
1013 | if (screen.cur.row > 0) |
1021 | { |
1014 | { |
1022 | #ifdef TERMCAP_HAS_BW |
1015 | #ifdef TERMCAP_HAS_BW |
1023 | screen.cur.col = ncol - 1; |
1016 | screen.cur.col = ncol - 1; |
1024 | screen.cur.row--; |
1017 | --screen.cur.row; |
1025 | return; |
1018 | |
|
|
1019 | want_refresh = 1; |
1026 | #endif |
1020 | #endif |
1027 | } |
1021 | } |
1028 | } |
1022 | } |
1029 | else if (!(screen.flags & Screen_WrapNext)) |
1023 | else |
1030 | scr_gotorc (0, -1, RELATIVE); |
1024 | scr_gotorc (0, -1, RELATIVE); |
1031 | |
|
|
1032 | screen.flags &= ~Screen_WrapNext; |
|
|
1033 | } |
1025 | } |
1034 | |
1026 | |
1035 | /* ------------------------------------------------------------------------- */ |
1027 | /* ------------------------------------------------------------------------- */ |
1036 | /* |
1028 | /* |
1037 | * Process Horizontal Tab |
1029 | * Process Horizontal Tab |
… | |
… | |
1060 | x = i; |
1052 | x = i; |
1061 | |
1053 | |
1062 | if (!--count) |
1054 | if (!--count) |
1063 | break; |
1055 | break; |
1064 | } |
1056 | } |
1065 | else |
1057 | else |
1066 | ht &= l.t[i] == ' ' |
1058 | ht &= l.t[i] == ' ' |
1067 | && RS_SAME (l.r[i], base_rend); |
1059 | && RS_SAME (l.r[i], base_rend); |
1068 | |
1060 | |
1069 | if (count) |
1061 | if (count) |
1070 | x = ncol - 1; |
1062 | x = ncol - 1; |
… | |
… | |
1186 | } |
1178 | } |
1187 | } |
1179 | } |
1188 | else |
1180 | else |
1189 | { |
1181 | { |
1190 | if (screen.flags & Screen_Relative) |
1182 | if (screen.flags & Screen_Relative) |
|
|
1183 | { |
1191 | { /* relative origin mode */ |
1184 | /* relative origin mode */ |
1192 | screen.cur.row = row + screen.tscroll; |
1185 | screen.cur.row = row + screen.tscroll; |
1193 | min_it (screen.cur.row, screen.bscroll); |
1186 | min_it (screen.cur.row, screen.bscroll); |
1194 | } |
1187 | } |
1195 | else |
1188 | else |
1196 | screen.cur.row = row; |
1189 | screen.cur.row = row; |
… | |
… | |
1229 | /* |
1222 | /* |
1230 | * Erase part or whole of a line |
1223 | * Erase part or whole of a line |
1231 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1224 | * XTERM_SEQ: Clear line to right: ESC [ 0 K |
1232 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1225 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1233 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1226 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
|
|
1227 | * extension: clear to right unless wrapped: ESC [ 3 K |
1234 | */ |
1228 | */ |
1235 | void |
1229 | void |
1236 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1230 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1237 | { |
1231 | { |
1238 | unsigned int col, num; |
1232 | unsigned int col, num; |
… | |
… | |
1247 | line.touch (); |
1241 | line.touch (); |
1248 | line.is_longer (0); |
1242 | line.is_longer (0); |
1249 | |
1243 | |
1250 | switch (mode) |
1244 | switch (mode) |
1251 | { |
1245 | { |
|
|
1246 | case 3: |
|
|
1247 | if (screen.flags & Screen_WrapNext) |
|
|
1248 | return; |
|
|
1249 | |
|
|
1250 | /* fall through */ |
|
|
1251 | |
1252 | case 0: /* erase to end of line */ |
1252 | case 0: /* erase to end of line */ |
1253 | col = screen.cur.col; |
1253 | col = screen.cur.col; |
1254 | num = ncol - col; |
1254 | num = ncol - col; |
1255 | min_it (line.l, col); |
1255 | min_it (line.l, col); |
|
|
1256 | |
1256 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1257 | if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) |
1257 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1258 | || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) |
1258 | CLEAR_SELECTION (); |
1259 | CLEAR_SELECTION (); |
1259 | break; |
1260 | break; |
|
|
1261 | |
1260 | case 1: /* erase to beginning of line */ |
1262 | case 1: /* erase to beginning of line */ |
1261 | col = 0; |
1263 | col = 0; |
1262 | num = screen.cur.col + 1; |
1264 | num = screen.cur.col + 1; |
|
|
1265 | |
1263 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1266 | if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) |
1264 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1267 | || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) |
1265 | CLEAR_SELECTION (); |
1268 | CLEAR_SELECTION (); |
1266 | break; |
1269 | break; |
|
|
1270 | |
1267 | case 2: /* erase whole line */ |
1271 | case 2: /* erase whole line */ |
1268 | col = 0; |
1272 | col = 0; |
1269 | num = ncol; |
1273 | num = ncol; |
1270 | line.l = 0; |
1274 | line.l = 0; |
1271 | if (selection.beg.row <= screen.cur.row |
1275 | if (selection.beg.row <= screen.cur.row |
… | |
… | |
1329 | if (row >= nrow) /* Out Of Bounds */ |
1333 | if (row >= nrow) /* Out Of Bounds */ |
1330 | return; |
1334 | return; |
1331 | |
1335 | |
1332 | min_it (num, nrow - row); |
1336 | min_it (num, nrow - row); |
1333 | |
1337 | |
|
|
1338 | /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */ |
1334 | if (rstyle & (RS_RVid | RS_Uline)) |
1339 | if (rstyle & (RS_RVid | RS_Uline)) |
1335 | ren = (rend_t) ~RS_None; |
1340 | ren = (rend_t) ~RS_None; |
1336 | else if (GET_BASEBG (rstyle) == Color_bg) |
1341 | else if (GET_BASEBG (rstyle) == Color_bg) |
1337 | { |
1342 | { |
1338 | ren = DEFAULT_RSTYLE; |
1343 | ren = DEFAULT_RSTYLE; |
1339 | CLEAR_ROWS (row, num); |
1344 | |
|
|
1345 | if (mapped) |
|
|
1346 | XClearArea (dpy, vt, 0, |
|
|
1347 | Row2Pixel (row), (unsigned int)width, |
|
|
1348 | (unsigned int)Height2Pixel (num), False); |
1340 | } |
1349 | } |
1341 | else |
1350 | else |
1342 | { |
1351 | { |
1343 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1352 | ren = rstyle & (RS_fgMask | RS_bgMask); |
|
|
1353 | |
1344 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1354 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1345 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1355 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1346 | ERASE_ROWS (row, num); |
1356 | XFillRectangle (dpy, vt, gc, |
|
|
1357 | 0, Row2Pixel (row), |
|
|
1358 | (unsigned int)width, |
|
|
1359 | (unsigned int)Height2Pixel (num)); |
1347 | gcvalue.foreground = pix_colors[Color_fg]; |
1360 | gcvalue.foreground = pix_colors[Color_fg]; |
1348 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1361 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1349 | } |
1362 | } |
1350 | |
1363 | |
1351 | for (; num--; row++) |
1364 | for (; num--; row++) |
… | |
… | |
1433 | * Insert/Delete <count> characters from the current position |
1446 | * Insert/Delete <count> characters from the current position |
1434 | */ |
1447 | */ |
1435 | void |
1448 | void |
1436 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1449 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1437 | { |
1450 | { |
1438 | int col, row; |
|
|
1439 | rend_t tr; |
|
|
1440 | |
|
|
1441 | want_refresh = 1; |
1451 | want_refresh = 1; |
1442 | ZERO_SCROLLBACK (); |
1452 | ZERO_SCROLLBACK (); |
1443 | |
1453 | |
1444 | if (count <= 0) |
1454 | if (count <= 0) |
1445 | return; |
1455 | return; |
… | |
… | |
1447 | scr_do_wrap (); |
1457 | scr_do_wrap (); |
1448 | |
1458 | |
1449 | selection_check (1); |
1459 | selection_check (1); |
1450 | min_it (count, ncol - screen.cur.col); |
1460 | min_it (count, ncol - screen.cur.col); |
1451 | |
1461 | |
1452 | row = screen.cur.row; |
1462 | int row = screen.cur.row; |
1453 | |
1463 | |
1454 | line_t *line = &ROW(row); |
1464 | line_t *line = &ROW(row); |
1455 | |
1465 | |
1456 | line->touch (); |
1466 | line->touch (); |
1457 | line->is_longer (0); |
1467 | line->is_longer (0); |
1458 | |
1468 | |
|
|
1469 | // nuke wide char at beginning |
|
|
1470 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1471 | scr_kill_char (*line, screen.cur.col); |
|
|
1472 | |
1459 | switch (insdel) |
1473 | switch (insdel) |
1460 | { |
1474 | { |
1461 | case INSERT: |
1475 | case INSERT: |
1462 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1476 | line->l = min (line->l + count, ncol); |
|
|
1477 | |
|
|
1478 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1479 | scr_kill_char (*line, screen.cur.col); |
|
|
1480 | |
|
|
1481 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1463 | { |
1482 | { |
1464 | line->t[col] = line->t[col - count]; |
1483 | line->t[col] = line->t[col - count]; |
1465 | line->r[col] = line->r[col - count]; |
1484 | line->r[col] = line->r[col - count]; |
1466 | } |
1485 | } |
1467 | |
|
|
1468 | line->l = min (line->l + count, ncol); |
|
|
1469 | |
1486 | |
1470 | if (selection.op && current_screen == selection.screen |
1487 | if (selection.op && current_screen == selection.screen |
1471 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1488 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1472 | { |
1489 | { |
1473 | if (selection.end.row != screen.cur.row |
1490 | if (selection.end.row != screen.cur.row |
1474 | || (selection.end.col + count >= ncol)) |
1491 | || (selection.end.col + count >= ncol)) |
1475 | CLEAR_SELECTION (); |
1492 | CLEAR_SELECTION (); |
1476 | else |
1493 | else |
|
|
1494 | { |
1477 | { /* shift selection */ |
1495 | /* shift selection */ |
1478 | selection.beg.col += count; |
1496 | selection.beg.col += count; |
1479 | selection.mark.col += count; /* XXX: yes? */ |
1497 | selection.mark.col += count; /* XXX: yes? */ |
1480 | selection.end.col += count; |
1498 | selection.end.col += count; |
1481 | } |
1499 | } |
1482 | } |
1500 | } |
… | |
… | |
1487 | case ERASE: |
1505 | case ERASE: |
1488 | screen.cur.col += count; /* don't worry if > ncol */ |
1506 | screen.cur.col += count; /* don't worry if > ncol */ |
1489 | selection_check (1); |
1507 | selection_check (1); |
1490 | screen.cur.col -= count; |
1508 | screen.cur.col -= count; |
1491 | |
1509 | |
1492 | line->l = max (line->l - count, 0); |
1510 | // nuke wide char after the end |
|
|
1511 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1512 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1513 | |
1493 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1514 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1494 | break; |
1515 | break; |
1495 | |
1516 | |
1496 | case DELETE: |
1517 | case DELETE: |
|
|
1518 | { |
|
|
1519 | line->l = max (line->l - count, 0); |
|
|
1520 | |
1497 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1521 | rend_t tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1498 | |
1522 | |
1499 | for (col = screen.cur.col; (col + count) < ncol; col++) |
1523 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1500 | { |
1524 | { |
1501 | line->t[col] = line->t[col + count]; |
1525 | line->t[col] = line->t[col + count]; |
1502 | line->r[col] = line->r[col + count]; |
1526 | line->r[col] = line->r[col + count]; |
1503 | } |
1527 | } |
1504 | |
1528 | |
1505 | line->l = max (line->l - count, 0); |
1529 | // nuke wide char at the end |
|
|
1530 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1531 | scr_kill_char (*line, screen.cur.col); |
|
|
1532 | |
1506 | scr_blank_line (*line, ncol - count, count, tr); |
1533 | scr_blank_line (*line, ncol - count, count, tr); |
1507 | |
1534 | |
1508 | if (selection.op && current_screen == selection.screen |
1535 | if (selection.op && current_screen == selection.screen |
1509 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1536 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1510 | { |
1537 | { |
1511 | if (selection.end.row != screen.cur.row |
1538 | if (selection.end.row != screen.cur.row |
1512 | || (screen.cur.col >= selection.beg.col - count) |
1539 | || (screen.cur.col >= selection.beg.col - count) |
1513 | || selection.end.col >= ncol) |
1540 | || selection.end.col >= ncol) |
1514 | CLEAR_SELECTION (); |
1541 | CLEAR_SELECTION (); |
1515 | else |
1542 | else |
1516 | { |
1543 | { |
1517 | /* shift selection */ |
1544 | /* shift selection */ |
1518 | selection.beg.col -= count; |
1545 | selection.beg.col -= count; |
1519 | selection.mark.col -= count; /* XXX: yes? */ |
1546 | selection.mark.col -= count; /* XXX: yes? */ |
1520 | selection.end.col -= count; |
1547 | selection.end.col -= count; |
1521 | } |
1548 | } |
|
|
1549 | } |
1522 | } |
1550 | } |
1523 | |
1551 | |
1524 | break; |
1552 | break; |
1525 | } |
1553 | } |
1526 | } |
1554 | } |
… | |
… | |
1621 | */ |
1649 | */ |
1622 | void |
1650 | void |
1623 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1651 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1624 | { |
1652 | { |
1625 | if (mode < 0) |
1653 | if (mode < 0) |
1626 | memset (tabs, 0, ncol * sizeof (char)); |
1654 | memset (tabs, 0, ncol); |
1627 | else if (screen.cur.col < ncol) |
1655 | else if (screen.cur.col < ncol) |
1628 | tabs [screen.cur.col] = !!mode; |
1656 | tabs [screen.cur.col] = !!mode; |
1629 | } |
1657 | } |
1630 | |
1658 | |
1631 | /* ------------------------------------------------------------------------- */ |
1659 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1866 | return true; |
1894 | return true; |
1867 | } |
1895 | } |
1868 | |
1896 | |
1869 | #ifndef NO_BELL |
1897 | #ifndef NO_BELL |
1870 | void |
1898 | void |
1871 | rxvt_term::bell_cb (time_watcher &w) |
1899 | rxvt_term::bell_cb (ev::timer &w, int revents) |
1872 | { |
1900 | { |
1873 | rvideo_bell = false; |
1901 | rvideo_bell = false; |
1874 | scr_rvideo_mode (rvideo_mode); |
1902 | scr_rvideo_mode (rvideo_mode); |
|
|
1903 | refresh_check (); |
1875 | } |
1904 | } |
1876 | #endif |
1905 | #endif |
1877 | |
1906 | |
1878 | /* ------------------------------------------------------------------------- */ |
1907 | /* ------------------------------------------------------------------------- */ |
1879 | void |
1908 | void |
… | |
… | |
1885 | # ifdef MAPALERT_OPTION |
1914 | # ifdef MAPALERT_OPTION |
1886 | if (option (Opt_mapAlert)) |
1915 | if (option (Opt_mapAlert)) |
1887 | # endif |
1916 | # endif |
1888 | XMapWindow (dpy, parent[0]); |
1917 | XMapWindow (dpy, parent[0]); |
1889 | # endif |
1918 | # endif |
|
|
1919 | |
1890 | # if ENABLE_FRILLS |
1920 | # if ENABLE_FRILLS |
1891 | if (option (Opt_urgentOnBell)) |
1921 | if (option (Opt_urgentOnBell)) |
1892 | { |
1922 | set_urgency (1); |
1893 | XWMHints *h; |
|
|
1894 | |
|
|
1895 | h = XGetWMHints(dpy, parent[0]); |
|
|
1896 | if (h != NULL) |
|
|
1897 | { |
|
|
1898 | h->flags |= XUrgencyHint; |
|
|
1899 | XSetWMHints(dpy, parent[0], h); |
|
|
1900 | } |
|
|
1901 | } |
|
|
1902 | # endif |
1923 | # endif |
1903 | |
1924 | |
1904 | if (option (Opt_visualBell)) |
1925 | if (option (Opt_visualBell)) |
1905 | { |
1926 | { |
1906 | rvideo_bell = true; |
1927 | rvideo_bell = true; |
1907 | scr_rvideo_mode (rvideo_mode); |
1928 | scr_rvideo_mode (rvideo_mode); |
1908 | display->flush (); |
1929 | flush (); |
1909 | |
1930 | |
1910 | bell_ev.start (NOW + VISUAL_BELL_DURATION); |
1931 | bell_ev.start (VISUAL_BELL_DURATION); |
1911 | } |
1932 | } |
1912 | else |
1933 | else |
1913 | XBell (dpy, 0); |
1934 | XBell (dpy, 0); |
1914 | #endif |
1935 | #endif |
1915 | } |
1936 | } |
… | |
… | |
1919 | void |
1940 | void |
1920 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1941 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1921 | { |
1942 | { |
1922 | #ifdef PRINTPIPE |
1943 | #ifdef PRINTPIPE |
1923 | int nrows, row_start; |
1944 | int nrows, row_start; |
1924 | FILE *fd; |
1945 | FILE *fd = popen_printer (); |
1925 | |
1946 | |
1926 | if ((fd = popen_printer ()) == NULL) |
1947 | if (!fd) |
1927 | return; |
1948 | return; |
1928 | |
1949 | |
1929 | if (fullhist) |
1950 | if (fullhist) |
1930 | { |
1951 | { |
1931 | nrows = nrow - top_row; |
1952 | nrows = nrow - top_row; |
… | |
… | |
1996 | return; |
2017 | return; |
1997 | |
2018 | |
1998 | /* |
2019 | /* |
1999 | * A: set up vars |
2020 | * A: set up vars |
2000 | */ |
2021 | */ |
|
|
2022 | refresh_count = 0; |
|
|
2023 | |
2001 | have_bg = 0; |
2024 | have_bg = 0; |
2002 | refresh_count = 0; |
|
|
2003 | |
|
|
2004 | #ifdef HAVE_BG_PIXMAP |
2025 | #ifdef HAVE_BG_PIXMAP |
2005 | have_bg |= bgPixmap.pixmap != None; |
2026 | have_bg = bgPixmap.pixmap != None; |
2006 | #endif |
2027 | #endif |
2007 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2028 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2008 | |
2029 | |
2009 | /* |
2030 | /* |
2010 | * B: reverse any characters which are selected |
2031 | * B: reverse any characters which are selected |
… | |
… | |
2201 | continue; |
2222 | continue; |
2202 | |
2223 | |
2203 | // redraw one or more characters |
2224 | // redraw one or more characters |
2204 | |
2225 | |
2205 | // seek to the beginning of wide characters |
2226 | // seek to the beginning of wide characters |
2206 | while (stp[col] == NOCHAR && col > 0) |
2227 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2207 | --col; |
2228 | --col; |
2208 | |
2229 | |
2209 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2230 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2210 | text_t *text = stp + col; |
2231 | text_t *text = stp + col; |
2211 | int count = 1; |
2232 | int count = 1; |
… | |
… | |
2248 | |
2269 | |
2249 | col--; /* went one too far. move back */ |
2270 | col--; /* went one too far. move back */ |
2250 | count -= i; /* dump any matching trailing chars */ |
2271 | count -= i; /* dump any matching trailing chars */ |
2251 | |
2272 | |
2252 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2273 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2253 | while (i && text[count] == NOCHAR) |
2274 | while (expect_false (i && text[count] == NOCHAR)) |
2254 | count++, i--; |
2275 | count++, i--; |
2255 | |
2276 | |
2256 | /* |
2277 | /* |
2257 | * Determine the attributes for the string |
2278 | * Determine the attributes for the string |
2258 | */ |
2279 | */ |
2259 | int fore = fgcolor_of (rend); // desired foreground |
2280 | int fore = fgcolor_of (rend); // desired foreground |
2260 | int back = bgcolor_of (rend); // desired background |
2281 | int back = bgcolor_of (rend); // desired background |
2261 | |
2282 | |
2262 | // only do special processing if any attributes are set, which is unlikely |
2283 | // 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)) |
2284 | if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) |
2264 | { |
2285 | { |
2265 | bool invert = rend & RS_RVid; |
2286 | bool invert = rend & RS_RVid; |
2266 | |
2287 | |
2267 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2288 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2268 | if (rend & RS_Bold |
|
|
2269 | && fore == Color_fg) |
2289 | if (rend & RS_Bold && fore == Color_fg) |
2270 | { |
2290 | { |
2271 | if (ISSET_PIXCOLOR (Color_BD)) |
2291 | if (ISSET_PIXCOLOR (Color_BD)) |
2272 | fore = Color_BD; |
2292 | fore = Color_BD; |
2273 | # if !ENABLE_STYLES |
2293 | # if !ENABLE_STYLES |
2274 | else |
2294 | else |
2275 | invert = !invert; |
2295 | invert = !invert; |
2276 | # endif |
2296 | # endif |
2277 | } |
2297 | } |
2278 | |
2298 | |
2279 | if (rend & RS_Italic |
2299 | if (rend & RS_Italic && fore == Color_fg) |
2280 | && fore == Color_fg) |
|
|
2281 | { |
2300 | { |
2282 | if (ISSET_PIXCOLOR (Color_IT)) |
2301 | if (ISSET_PIXCOLOR (Color_IT)) |
2283 | fore = Color_IT; |
2302 | fore = Color_IT; |
2284 | # if !ENABLE_STYLES |
2303 | # if !ENABLE_STYLES |
2285 | else |
2304 | else |
… | |
… | |
2319 | } |
2338 | } |
2320 | |
2339 | |
2321 | #ifdef TEXT_BLINK |
2340 | #ifdef TEXT_BLINK |
2322 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2341 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2323 | { |
2342 | { |
2324 | if (!text_blink_ev.active) |
2343 | if (!text_blink_ev.is_active ()) |
2325 | { |
2344 | { |
2326 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2345 | text_blink_ev.again (); |
2327 | hidden_text = 0; |
2346 | hidden_text = 0; |
2328 | } |
2347 | } |
2329 | else if (hidden_text) |
2348 | else if (hidden_text) |
2330 | fore = back; |
2349 | fore = back; |
2331 | } |
2350 | } |
… | |
… | |
2353 | /* |
2372 | /* |
2354 | * Actually do the drawing of the string here |
2373 | * Actually do the drawing of the string here |
2355 | */ |
2374 | */ |
2356 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2375 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2357 | |
2376 | |
2358 | if (have_bg && back == Color_bg) |
2377 | if (expect_true (have_bg && back == Color_bg)) |
2359 | { |
2378 | { |
2360 | // this is very ugly, maybe push it into ->draw? |
2379 | // this is very ugly, maybe push it into ->draw? |
2361 | |
2380 | |
2362 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2381 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2363 | if (text[i] != ' ') |
2382 | if (text[i] != ' ') |
… | |
… | |
2370 | did_clear: ; |
2389 | did_clear: ; |
2371 | } |
2390 | } |
2372 | else |
2391 | else |
2373 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2392 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2374 | |
2393 | |
2375 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2394 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2376 | { |
2395 | { |
2377 | #if ENABLE_FRILLS |
2396 | #if ENABLE_FRILLS |
2378 | if (ISSET_PIXCOLOR (Color_underline)) |
2397 | if (ISSET_PIXCOLOR (Color_underline)) |
2379 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2398 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2380 | else |
2399 | else |
2381 | #endif |
2400 | #endif |
2382 | XSetForeground (dpy, gc, pix_colors[fore]); |
2401 | XSetForeground (dpy, gc, pix_colors[fore]); |
2383 | |
2402 | |
2384 | XDrawLine (dpy, drawBuffer, gc, |
2403 | XDrawLine (dpy, vt, gc, |
2385 | xpixel, ypixel + font->ascent + 1, |
2404 | xpixel, ypixel + font->ascent + 1, |
2386 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2405 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2387 | } |
2406 | } |
2388 | } /* for (col....) */ |
2407 | } /* for (col....) */ |
2389 | } /* for (row....) */ |
2408 | } /* for (row....) */ |
… | |
… | |
2427 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
2446 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
2428 | else |
2447 | else |
2429 | #endif |
2448 | #endif |
2430 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2449 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2431 | |
2450 | |
2432 | XDrawRectangle (dpy, drawBuffer, gc, |
2451 | XDrawRectangle (dpy, vt, gc, |
2433 | Col2Pixel (col), |
2452 | Col2Pixel (col), |
2434 | Row2Pixel (oldcursor.row), |
2453 | Row2Pixel (oldcursor.row), |
2435 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2454 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2436 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2455 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2437 | } |
2456 | } |
… | |
… | |
2475 | rxvt_term::scr_recolour () NOTHROW |
2494 | rxvt_term::scr_recolour () NOTHROW |
2476 | { |
2495 | { |
2477 | #ifdef HAVE_BG_PIXMAP |
2496 | #ifdef HAVE_BG_PIXMAP |
2478 | bgPixmap.apply (); |
2497 | bgPixmap.apply (); |
2479 | #else |
2498 | #else |
|
|
2499 | |
2480 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2500 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2481 | XClearWindow (dpy, parent[0]); |
2501 | XClearWindow (dpy, parent[0]); |
2482 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2502 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2483 | # if HAVE_SCROLLBARS |
2503 | |
2484 | if (scrollBar.win) |
2504 | if (scrollBar.win) |
2485 | { |
2505 | { |
2486 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2506 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2487 | scrollBar.setIdle (); |
2507 | scrollBar.state = STATE_IDLE; |
2488 | scrollbar_show (0); |
2508 | scrollBar.show (0); |
2489 | } |
2509 | } |
|
|
2510 | |
2490 | # endif |
2511 | #endif |
2491 | #endif |
2512 | |
2492 | |
2513 | /* bgPixmap.apply () does not do the following : */ |
2493 | scr_clear (); |
2514 | scr_clear (); |
2494 | scr_touch (true); |
2515 | scr_touch (true); |
2495 | want_refresh = 1; |
2516 | want_refresh = 1; |
2496 | } |
2517 | } |
2497 | |
2518 | |
… | |
… | |
2589 | { |
2610 | { |
2590 | int row, wrote; |
2611 | int row, wrote; |
2591 | unsigned int width, towrite; |
2612 | unsigned int width, towrite; |
2592 | char r1[] = "\n"; |
2613 | char r1[] = "\n"; |
2593 | |
2614 | |
2594 | for (row = saveLines - nsaved; |
2615 | for (row = saveLines + top_row; |
2595 | row < saveLines + nrow - 1; row++) |
2616 | row < saveLines + nrow - 1; row++) |
2596 | { |
2617 | { |
2597 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2618 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2598 | : ncol; |
2619 | : ncol; |
2599 | for (towrite = width; towrite; towrite -= wrote) |
2620 | for (towrite = width; towrite; towrite -= wrote) |
… | |
… | |
2650 | /* convert normal newline chars into common keyboard Return key sequence */ |
2671 | /* convert normal newline chars into common keyboard Return key sequence */ |
2651 | for (unsigned int i = 0; i < len; i++) |
2672 | for (unsigned int i = 0; i < len; i++) |
2652 | if (data[i] == C0_LF) |
2673 | if (data[i] == C0_LF) |
2653 | data[i] = C0_CR; |
2674 | data[i] = C0_CR; |
2654 | |
2675 | |
|
|
2676 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2677 | tt_printf ("\e[200~"); |
|
|
2678 | |
2655 | tt_write (data, len); |
2679 | tt_write (data, len); |
|
|
2680 | |
|
|
2681 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2682 | tt_printf ("\e[201~"); |
2656 | } |
2683 | } |
2657 | |
2684 | |
2658 | /* ------------------------------------------------------------------------- */ |
2685 | /* ------------------------------------------------------------------------- */ |
2659 | /* |
2686 | /* |
2660 | * Respond to a notification that a primary selection has been sent |
2687 | * Respond to a notification that a primary selection has been sent |
… | |
… | |
2735 | if (!delete_prop) |
2762 | if (!delete_prop) |
2736 | XDeleteProperty (dpy, win, prop); |
2763 | XDeleteProperty (dpy, win, prop); |
2737 | |
2764 | |
2738 | selection_wait = Sel_incr; |
2765 | selection_wait = Sel_incr; |
2739 | incr_buf_fill = 0; |
2766 | incr_buf_fill = 0; |
2740 | incr_ev.start (NOW + 10); |
2767 | incr_ev.start (10); |
2741 | |
2768 | |
2742 | goto bailout; |
2769 | goto bailout; |
2743 | } |
2770 | } |
2744 | |
2771 | |
2745 | if (ct.nitems == 0) |
2772 | if (ct.nitems == 0) |
… | |
… | |
2754 | ct.nitems = incr_buf_fill; |
2781 | ct.nitems = incr_buf_fill; |
2755 | incr_buf = 0; |
2782 | incr_buf = 0; |
2756 | incr_buf_size = 0; |
2783 | incr_buf_size = 0; |
2757 | incr_ev.stop (); |
2784 | incr_ev.stop (); |
2758 | } |
2785 | } |
2759 | else |
2786 | else |
2760 | { |
2787 | { |
2761 | if (selection_wait == Sel_normal |
2788 | if (selection_wait == Sel_normal |
2762 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2789 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2763 | { |
2790 | { |
2764 | /* |
2791 | /* |
… | |
… | |
2771 | goto bailout; |
2798 | goto bailout; |
2772 | } |
2799 | } |
2773 | } |
2800 | } |
2774 | else if (selection_wait == Sel_incr) |
2801 | else if (selection_wait == Sel_incr) |
2775 | { |
2802 | { |
2776 | incr_ev.start (NOW + 10); |
2803 | incr_ev.start (10); |
2777 | |
2804 | |
2778 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2805 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2779 | { |
2806 | { |
2780 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2807 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2781 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
2808 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
… | |
… | |
2821 | if (selection_wait == Sel_normal) |
2848 | if (selection_wait == Sel_normal) |
2822 | selection_wait = Sel_none; |
2849 | selection_wait = Sel_none; |
2823 | } |
2850 | } |
2824 | |
2851 | |
2825 | void |
2852 | void |
2826 | rxvt_term::incr_cb (time_watcher &w) NOTHROW |
2853 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
2827 | { |
2854 | { |
2828 | selection_wait = Sel_none; |
2855 | selection_wait = Sel_none; |
2829 | |
2856 | |
2830 | incr_buf_size = 0; |
2857 | incr_buf_size = 0; |
2831 | free (incr_buf); |
2858 | free (incr_buf); |
… | |
… | |
2842 | selection_paste (win, prop, true); |
2869 | selection_paste (win, prop, true); |
2843 | } |
2870 | } |
2844 | |
2871 | |
2845 | /* ------------------------------------------------------------------------- */ |
2872 | /* ------------------------------------------------------------------------- */ |
2846 | /* |
2873 | /* |
2847 | * Request the current selection: |
2874 | * Request the current selection: |
2848 | * Order: > internal selection if available |
2875 | * Order: > internal selection if available |
2849 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2876 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2850 | * > CUT_BUFFER0 |
2877 | * > CUT_BUFFER0 |
2851 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2878 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2852 | * will auto fallback to CUT_BUFFER0 |
2879 | * will auto fallback to CUT_BUFFER0 |
… | |
… | |
2854 | */ |
2881 | */ |
2855 | void |
2882 | void |
2856 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2883 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2857 | { |
2884 | { |
2858 | if (selection.text && selnum == Sel_Primary) |
2885 | if (selection.text && selnum == Sel_Primary) |
|
|
2886 | { |
2859 | { /* internal selection */ |
2887 | /* internal selection */ |
2860 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2888 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2861 | paste (str, strlen (str)); |
2889 | paste (str, strlen (str)); |
2862 | free (str); |
2890 | free (str); |
2863 | return; |
2891 | return; |
2864 | } |
2892 | } |
… | |
… | |
3130 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3158 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3131 | |
3159 | |
3132 | while (selection.mark.col > 0 |
3160 | while (selection.mark.col > 0 |
3133 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3161 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3134 | --selection.mark.col; |
3162 | --selection.mark.col; |
3135 | |
3163 | |
3136 | if (selection.op) |
3164 | if (selection.op) |
|
|
3165 | { |
3137 | { /* clear the old selection */ |
3166 | /* clear the old selection */ |
3138 | selection.beg.row = selection.end.row = selection.mark.row; |
3167 | selection.beg.row = selection.end.row = selection.mark.row; |
3139 | selection.beg.col = selection.end.col = selection.mark.col; |
3168 | selection.beg.col = selection.end.col = selection.mark.col; |
3140 | } |
3169 | } |
3141 | |
3170 | |
3142 | selection.op = SELECTION_INIT; |
3171 | selection.op = SELECTION_INIT; |
… | |
… | |
3331 | * a point/word/line which is either the start or end of the selection |
3360 | * a point/word/line which is either the start or end of the selection |
3332 | * and it was decided by whichever point/word/line was `fixed' at the |
3361 | * and it was decided by whichever point/word/line was `fixed' at the |
3333 | * time of the most recent button3 press |
3362 | * time of the most recent button3 press |
3334 | */ |
3363 | */ |
3335 | if (button3 && buttonpress) |
3364 | if (button3 && buttonpress) |
|
|
3365 | { |
3336 | { /* button3 press */ |
3366 | /* button3 press */ |
3337 | /* |
3367 | /* |
3338 | * first determine which edge of the selection we are closest to |
3368 | * first determine which edge of the selection we are closest to |
3339 | */ |
3369 | */ |
3340 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3370 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3341 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3371 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3359 | selection.mark.row = selection.beg.row; |
3389 | selection.mark.row = selection.beg.row; |
3360 | selection.mark.col = selection.beg.col; |
3390 | selection.mark.col = selection.beg.col; |
3361 | } |
3391 | } |
3362 | } |
3392 | } |
3363 | else |
3393 | else |
|
|
3394 | { |
3364 | { /* button1 drag or button3 drag */ |
3395 | /* button1 drag or button3 drag */ |
3365 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3396 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3366 | { |
3397 | { |
3367 | if (selection.mark.row == selection.end.row |
3398 | if (selection.mark.row == selection.end.row |
3368 | && selection.mark.col == selection.end.col |
3399 | && selection.mark.col == selection.end.col |
3369 | && clickchange |
3400 | && clickchange |
… | |
… | |
3450 | selection.end.row++; |
3481 | selection.end.row++; |
3451 | } |
3482 | } |
3452 | } |
3483 | } |
3453 | |
3484 | |
3454 | if (button3 && buttonpress) |
3485 | if (button3 && buttonpress) |
|
|
3486 | { |
3455 | { /* mark may need to be changed */ |
3487 | /* mark may need to be changed */ |
3456 | if (closeto == LEFT) |
3488 | if (closeto == LEFT) |
3457 | { |
3489 | { |
3458 | selection.mark.row = selection.end.row; |
3490 | selection.mark.row = selection.end.row; |
3459 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3491 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3460 | } |
3492 | } |
… | |
… | |
3659 | XFree (ct.value); |
3691 | XFree (ct.value); |
3660 | } |
3692 | } |
3661 | |
3693 | |
3662 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3694 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3663 | } |
3695 | } |
3664 | |
|
|
3665 | /* ------------------------------------------------------------------------- * |
|
|
3666 | * MOUSE ROUTINES * |
|
|
3667 | * ------------------------------------------------------------------------- */ |
|
|
3668 | |
|
|
3669 | /* |
|
|
3670 | * return col/row values corresponding to x/y pixel values |
|
|
3671 | */ |
|
|
3672 | void |
|
|
3673 | rxvt_term::pixel_position (int *x, int *y) NOTHROW |
|
|
3674 | { |
|
|
3675 | *x = Pixel2Col (*x); |
|
|
3676 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
|
|
3677 | *y = Pixel2Row (*y); |
|
|
3678 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
|
|
3679 | } |
|
|
3680 | |
3696 | |
3681 | /* ------------------------------------------------------------------------- */ |
3697 | /* ------------------------------------------------------------------------- */ |
3682 | #ifdef USE_XIM |
3698 | #ifdef USE_XIM |
3683 | void |
3699 | void |
3684 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3700 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |