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. |
… | |
… | |
30 | |
30 | |
31 | #include <inttypes.h> |
31 | #include <inttypes.h> |
32 | |
32 | |
33 | #include "salloc.C" // HACK, should be a seperate compile! |
33 | #include "salloc.C" // HACK, should be a seperate compile! |
34 | |
34 | |
35 | inline void fill_text (text_t *start, text_t value, int len) |
35 | static inline void fill_text (text_t *start, text_t value, int len) |
36 | { |
36 | { |
37 | while (len--) |
37 | while (len--) |
38 | *start++ = value; |
38 | *start++ = value; |
39 | } |
39 | } |
40 | |
40 | |
… | |
… | |
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 start, 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) |
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903 | )) |
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904 | scr_kill_char (*line, screen.cur.col); |
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905 | |
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906 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
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907 | |
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908 | // if the character doesn't fit into the remaining columns... |
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909 | if (expect_false (screen.cur.col > ncol - width && ncol >= width)) |
897 | { |
910 | { |
898 | int col = screen.cur.col; |
911 | // ... artificially enlargen the previous one |
899 | |
|
|
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 | |
|
|
914 | rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); |
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|
915 | |
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|
916 | // if the character doesn't fit into the remaining columns... |
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|
917 | if (screen.cur.col > ncol - width && ncol >= width) |
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|
918 | { |
|
|
919 | // ...output spaces |
|
|
920 | c = ' '; |
912 | c = NOCHAR; |
921 | // and try the same character next loop iteration |
913 | // and try the same character next loop iteration |
922 | --str; |
914 | --str; |
923 | } |
915 | } |
924 | |
916 | |
925 | line->touch (); |
917 | line->touch (); |
… | |
… | |
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. |
|
|
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 | |
|
|
969 | if (screen.cur.col > 0) |
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|
970 | { |
954 | { |
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|
955 | // handle combining characters |
|
|
956 | // we just tag the accent on the previous on-screen character. |
|
|
957 | // this is arguably not correct, but also arguably not wrong. |
|
|
958 | // we don't handle double-width characters nicely yet. |
|
|
959 | line_t *linep; |
|
|
960 | text_t *tp; |
|
|
961 | rend_t *rp; |
|
|
962 | |
|
|
963 | if (screen.cur.col > 0) |
|
|
964 | { |
971 | linep = line; |
965 | linep = line; |
972 | tp = line->t + screen.cur.col - 1; |
966 | tp = line->t + screen.cur.col - 1; |
973 | rp = line->r + screen.cur.col - 1; |
967 | rp = line->r + screen.cur.col - 1; |
|
|
968 | } |
|
|
969 | else if (screen.cur.row > 0 |
|
|
970 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
971 | { |
|
|
972 | linep = &ROW(screen.cur.row - 1); |
|
|
973 | tp = line->t + ncol - 1; |
|
|
974 | rp = line->r + ncol - 1; |
|
|
975 | } |
|
|
976 | else |
|
|
977 | continue; |
|
|
978 | |
|
|
979 | linep->touch (); |
|
|
980 | |
|
|
981 | while (*tp == NOCHAR && tp > linep->t) |
|
|
982 | tp--, rp--; |
|
|
983 | |
|
|
984 | // first try to find a precomposed character |
|
|
985 | unicode_t n = rxvt_compose (*tp, c); |
|
|
986 | if (n == NOCHAR) |
|
|
987 | n = rxvt_composite.compose (*tp, c); |
|
|
988 | |
|
|
989 | *tp = n; |
|
|
990 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
974 | } |
991 | } |
975 | else if (screen.cur.row > 0 |
|
|
976 | && ROW(screen.cur.row - 1).is_longer ()) |
|
|
977 | { |
|
|
978 | linep = &ROW(screen.cur.row - 1); |
|
|
979 | tp = line->t + ncol - 1; |
|
|
980 | rp = line->r + ncol - 1; |
|
|
981 | } |
992 | } |
982 | else |
|
|
983 | continue; |
|
|
984 | |
|
|
985 | linep->touch (); |
|
|
986 | |
|
|
987 | while (*tp == NOCHAR && tp > linep->t) |
|
|
988 | tp--, rp--; |
|
|
989 | |
|
|
990 | // first try to find a precomposed character |
|
|
991 | unicode_t n = rxvt_compose (*tp, c); |
|
|
992 | if (n == NOCHAR) |
|
|
993 | n = rxvt_composite.compose (*tp, c); |
|
|
994 | |
|
|
995 | *tp = n; |
|
|
996 | *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp)); |
|
|
997 | #endif |
993 | #endif |
998 | } |
|
|
999 | } |
994 | } |
1000 | |
995 | |
1001 | max_it (line->l, screen.cur.col); |
996 | max_it (line->l, screen.cur.col); |
1002 | |
997 | |
1003 | #ifdef DEBUG_STRICT |
998 | #ifdef DEBUG_STRICT |
… | |
… | |
1011 | * XTERM_SEQ: CTRL-H |
1006 | * XTERM_SEQ: CTRL-H |
1012 | */ |
1007 | */ |
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 spanning the start |
|
|
1470 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1471 | scr_kill_char (*line, screen.cur.col); |
|
|
1472 | |
1459 | switch (insdel) |
1473 | switch (insdel) |
1460 | { |
1474 | { |
1461 | case INSERT: |
1475 | case INSERT: |
1462 | for (col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1476 | line->l = min (line->l + count, ncol); |
|
|
1477 | |
|
|
1478 | if (line->t[screen.cur.col] == NOCHAR) |
|
|
1479 | scr_kill_char (*line, screen.cur.col); |
|
|
1480 | |
|
|
1481 | for (int col = ncol - 1; (col - count) >= screen.cur.col; col--) |
1463 | { |
1482 | { |
1464 | line->t[col] = line->t[col - count]; |
1483 | line->t[col] = line->t[col - count]; |
1465 | line->r[col] = line->r[col - count]; |
1484 | line->r[col] = line->r[col - count]; |
1466 | } |
1485 | } |
1467 | |
|
|
1468 | line->l = min (line->l + count, ncol); |
|
|
1469 | |
1486 | |
1470 | if (selection.op && current_screen == selection.screen |
1487 | if (selection.op && current_screen == selection.screen |
1471 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1488 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1472 | { |
1489 | { |
1473 | if (selection.end.row != screen.cur.row |
1490 | if (selection.end.row != screen.cur.row |
1474 | || (selection.end.col + count >= ncol)) |
1491 | || (selection.end.col + count >= ncol)) |
1475 | CLEAR_SELECTION (); |
1492 | CLEAR_SELECTION (); |
1476 | else |
1493 | else |
|
|
1494 | { |
1477 | { /* shift selection */ |
1495 | /* shift selection */ |
1478 | selection.beg.col += count; |
1496 | selection.beg.col += count; |
1479 | selection.mark.col += count; /* XXX: yes? */ |
1497 | selection.mark.col += count; /* XXX: yes? */ |
1480 | selection.end.col += count; |
1498 | selection.end.col += count; |
1481 | } |
1499 | } |
1482 | } |
1500 | } |
… | |
… | |
1487 | case ERASE: |
1505 | case ERASE: |
1488 | screen.cur.col += count; /* don't worry if > ncol */ |
1506 | screen.cur.col += count; /* don't worry if > ncol */ |
1489 | selection_check (1); |
1507 | selection_check (1); |
1490 | screen.cur.col -= count; |
1508 | screen.cur.col -= count; |
1491 | |
1509 | |
1492 | line->l = max (line->l - count, 0); |
1510 | // nuke wide char after the end |
|
|
1511 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1512 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1513 | |
1493 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1514 | scr_blank_line (*line, screen.cur.col, count, rstyle); |
1494 | break; |
1515 | break; |
1495 | |
1516 | |
1496 | case DELETE: |
1517 | case DELETE: |
1497 | tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); |
1518 | line->l = max (line->l - count, 0); |
1498 | |
1519 | |
|
|
1520 | // nuke wide char spanning the end |
|
|
1521 | if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR) |
|
|
1522 | scr_kill_char (*line, screen.cur.col + count); |
|
|
1523 | |
1499 | for (col = screen.cur.col; (col + count) < ncol; col++) |
1524 | for (int col = screen.cur.col; (col + count) < ncol; col++) |
1500 | { |
1525 | { |
1501 | line->t[col] = line->t[col + count]; |
1526 | line->t[col] = line->t[col + count]; |
1502 | line->r[col] = line->r[col + count]; |
1527 | line->r[col] = line->r[col + count]; |
1503 | } |
1528 | } |
1504 | |
1529 | |
1505 | line->l = max (line->l - count, 0); |
|
|
1506 | scr_blank_line (*line, ncol - count, count, tr); |
1530 | scr_blank_line (*line, ncol - count, count, |
|
|
1531 | line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask)); |
1507 | |
1532 | |
1508 | if (selection.op && current_screen == selection.screen |
1533 | if (selection.op && current_screen == selection.screen |
1509 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1534 | && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) |
1510 | { |
1535 | { |
1511 | if (selection.end.row != screen.cur.row |
1536 | if (selection.end.row != screen.cur.row |
… | |
… | |
1621 | */ |
1646 | */ |
1622 | void |
1647 | void |
1623 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1648 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1624 | { |
1649 | { |
1625 | if (mode < 0) |
1650 | if (mode < 0) |
1626 | memset (tabs, 0, ncol * sizeof (char)); |
1651 | memset (tabs, 0, ncol); |
1627 | else if (screen.cur.col < ncol) |
1652 | else if (screen.cur.col < ncol) |
1628 | tabs [screen.cur.col] = !!mode; |
1653 | tabs [screen.cur.col] = !!mode; |
1629 | } |
1654 | } |
1630 | |
1655 | |
1631 | /* ------------------------------------------------------------------------- */ |
1656 | /* ------------------------------------------------------------------------- */ |
… | |
… | |
1648 | rvideo_state = on; |
1673 | rvideo_state = on; |
1649 | |
1674 | |
1650 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1675 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1651 | #ifdef HAVE_BG_PIXMAP |
1676 | #ifdef HAVE_BG_PIXMAP |
1652 | if (bgPixmap.pixmap == None) |
1677 | if (bgPixmap.pixmap == None) |
1653 | #endif |
|
|
1654 | #if ENABLE_TRANSPARENCY |
|
|
1655 | if (!option (Opt_transparent) || am_transparent == 0) |
|
|
1656 | #endif |
1678 | #endif |
1657 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1679 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1658 | |
1680 | |
1659 | XGCValues gcvalue; |
1681 | XGCValues gcvalue; |
1660 | gcvalue.foreground = pix_colors[Color_fg]; |
1682 | gcvalue.foreground = pix_colors[Color_fg]; |
… | |
… | |
1804 | for (i = PART_BEG; i < RC_COUNT; i++) |
1826 | for (i = PART_BEG; i < RC_COUNT; i++) |
1805 | { |
1827 | { |
1806 | min_it (rc[i].col, ncol - 1); |
1828 | min_it (rc[i].col, ncol - 1); |
1807 | min_it (rc[i].row, nrow - 1); |
1829 | min_it (rc[i].row, nrow - 1); |
1808 | } |
1830 | } |
1809 | |
1831 | // TODO: this line somehow causes segfault if scr_expose() is called just after resize |
1810 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1832 | for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) |
1811 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1833 | fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); |
1812 | |
1834 | |
1813 | num_scr_allow = 0; |
1835 | num_scr_allow = 0; |
1814 | |
1836 | |
… | |
… | |
1869 | return true; |
1891 | return true; |
1870 | } |
1892 | } |
1871 | |
1893 | |
1872 | #ifndef NO_BELL |
1894 | #ifndef NO_BELL |
1873 | void |
1895 | void |
1874 | rxvt_term::bell_cb (time_watcher &w) |
1896 | rxvt_term::bell_cb (ev::timer &w, int revents) |
1875 | { |
1897 | { |
1876 | rvideo_bell = false; |
1898 | rvideo_bell = false; |
1877 | scr_rvideo_mode (rvideo_mode); |
1899 | scr_rvideo_mode (rvideo_mode); |
|
|
1900 | refresh_check (); |
1878 | } |
1901 | } |
1879 | #endif |
1902 | #endif |
1880 | |
1903 | |
1881 | /* ------------------------------------------------------------------------- */ |
1904 | /* ------------------------------------------------------------------------- */ |
1882 | void |
1905 | void |
… | |
… | |
1888 | # ifdef MAPALERT_OPTION |
1911 | # ifdef MAPALERT_OPTION |
1889 | if (option (Opt_mapAlert)) |
1912 | if (option (Opt_mapAlert)) |
1890 | # endif |
1913 | # endif |
1891 | XMapWindow (dpy, parent[0]); |
1914 | XMapWindow (dpy, parent[0]); |
1892 | # endif |
1915 | # endif |
|
|
1916 | |
1893 | # if ENABLE_FRILLS |
1917 | # if ENABLE_FRILLS |
1894 | if (option (Opt_urgentOnBell)) |
1918 | if (option (Opt_urgentOnBell)) |
1895 | { |
1919 | set_urgency (1); |
1896 | XWMHints *h; |
|
|
1897 | |
|
|
1898 | h = XGetWMHints(dpy, parent[0]); |
|
|
1899 | if (h != NULL) |
|
|
1900 | { |
|
|
1901 | h->flags |= XUrgencyHint; |
|
|
1902 | XSetWMHints(dpy, parent[0], h); |
|
|
1903 | } |
|
|
1904 | } |
|
|
1905 | # endif |
1920 | # endif |
1906 | |
1921 | |
1907 | if (option (Opt_visualBell)) |
1922 | if (option (Opt_visualBell)) |
1908 | { |
1923 | { |
1909 | rvideo_bell = true; |
1924 | rvideo_bell = true; |
1910 | scr_rvideo_mode (rvideo_mode); |
1925 | scr_rvideo_mode (rvideo_mode); |
1911 | display->flush (); |
1926 | flush (); |
1912 | |
1927 | |
1913 | bell_ev.start (NOW + VISUAL_BELL_DURATION); |
1928 | bell_ev.start (VISUAL_BELL_DURATION); |
1914 | } |
1929 | } |
1915 | else |
1930 | else |
1916 | XBell (dpy, 0); |
1931 | XBell (dpy, 0); |
1917 | #endif |
1932 | #endif |
1918 | } |
1933 | } |
… | |
… | |
1922 | void |
1937 | void |
1923 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1938 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1924 | { |
1939 | { |
1925 | #ifdef PRINTPIPE |
1940 | #ifdef PRINTPIPE |
1926 | int nrows, row_start; |
1941 | int nrows, row_start; |
1927 | FILE *fd; |
1942 | FILE *fd = popen_printer (); |
1928 | |
1943 | |
1929 | if ((fd = popen_printer ()) == NULL) |
1944 | if (!fd) |
1930 | return; |
1945 | return; |
1931 | |
1946 | |
1932 | if (fullhist) |
1947 | if (fullhist) |
1933 | { |
1948 | { |
1934 | nrows = nrow - top_row; |
1949 | nrows = nrow - top_row; |
… | |
… | |
1999 | return; |
2014 | return; |
2000 | |
2015 | |
2001 | /* |
2016 | /* |
2002 | * A: set up vars |
2017 | * A: set up vars |
2003 | */ |
2018 | */ |
|
|
2019 | refresh_count = 0; |
|
|
2020 | |
2004 | have_bg = 0; |
2021 | have_bg = 0; |
2005 | refresh_count = 0; |
|
|
2006 | |
|
|
2007 | #ifdef HAVE_BG_PIXMAP |
2022 | #ifdef HAVE_BG_PIXMAP |
2008 | have_bg |= bgPixmap.pixmap != None; |
2023 | have_bg = bgPixmap.pixmap != None; |
2009 | #endif |
|
|
2010 | #if ENABLE_TRANSPARENCY |
|
|
2011 | have_bg |= option (Opt_transparent) && am_transparent; |
|
|
2012 | #endif |
2024 | #endif |
2013 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2025 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2014 | |
2026 | |
2015 | /* |
2027 | /* |
2016 | * B: reverse any characters which are selected |
2028 | * B: reverse any characters which are selected |
… | |
… | |
2207 | continue; |
2219 | continue; |
2208 | |
2220 | |
2209 | // redraw one or more characters |
2221 | // redraw one or more characters |
2210 | |
2222 | |
2211 | // seek to the beginning of wide characters |
2223 | // seek to the beginning of wide characters |
2212 | while (stp[col] == NOCHAR && col > 0) |
2224 | while (expect_false (stp[col] == NOCHAR && col > 0)) |
2213 | --col; |
2225 | --col; |
2214 | |
2226 | |
2215 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2227 | rend_t rend = srp[col]; /* screen rendition (target rendtion) */ |
2216 | text_t *text = stp + col; |
2228 | text_t *text = stp + col; |
2217 | int count = 1; |
2229 | int count = 1; |
… | |
… | |
2254 | |
2266 | |
2255 | col--; /* went one too far. move back */ |
2267 | col--; /* went one too far. move back */ |
2256 | count -= i; /* dump any matching trailing chars */ |
2268 | count -= i; /* dump any matching trailing chars */ |
2257 | |
2269 | |
2258 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2270 | // sometimes we optimize away the trailing NOCHAR's, add them back |
2259 | while (i && text[count] == NOCHAR) |
2271 | while (expect_false (i && text[count] == NOCHAR)) |
2260 | count++, i--; |
2272 | count++, i--; |
2261 | |
2273 | |
2262 | /* |
2274 | /* |
2263 | * Determine the attributes for the string |
2275 | * Determine the attributes for the string |
2264 | */ |
2276 | */ |
2265 | int fore = fgcolor_of (rend); // desired foreground |
2277 | int fore = fgcolor_of (rend); // desired foreground |
2266 | int back = bgcolor_of (rend); // desired background |
2278 | int back = bgcolor_of (rend); // desired background |
2267 | |
2279 | |
2268 | // only do special processing if any attributes are set, which is unlikely |
2280 | // only do special processing if any attributes are set, which is unlikely |
2269 | if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) |
2281 | if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) |
2270 | { |
2282 | { |
2271 | bool invert = rend & RS_RVid; |
2283 | bool invert = rend & RS_RVid; |
2272 | |
2284 | |
2273 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2285 | #ifndef NO_BOLD_UNDERLINE_REVERSE |
2274 | if (rend & RS_Bold |
|
|
2275 | && fore == Color_fg) |
2286 | if (rend & RS_Bold && fore == Color_fg) |
2276 | { |
2287 | { |
2277 | if (ISSET_PIXCOLOR (Color_BD)) |
2288 | if (ISSET_PIXCOLOR (Color_BD)) |
2278 | fore = Color_BD; |
2289 | fore = Color_BD; |
2279 | # if !ENABLE_STYLES |
2290 | # if !ENABLE_STYLES |
2280 | else |
2291 | else |
2281 | invert = !invert; |
2292 | invert = !invert; |
2282 | # endif |
2293 | # endif |
2283 | } |
2294 | } |
2284 | |
2295 | |
2285 | if (rend & RS_Italic |
2296 | if (rend & RS_Italic && fore == Color_fg) |
2286 | && fore == Color_fg) |
|
|
2287 | { |
2297 | { |
2288 | if (ISSET_PIXCOLOR (Color_IT)) |
2298 | if (ISSET_PIXCOLOR (Color_IT)) |
2289 | fore = Color_IT; |
2299 | fore = Color_IT; |
2290 | # if !ENABLE_STYLES |
2300 | # if !ENABLE_STYLES |
2291 | else |
2301 | else |
… | |
… | |
2325 | } |
2335 | } |
2326 | |
2336 | |
2327 | #ifdef TEXT_BLINK |
2337 | #ifdef TEXT_BLINK |
2328 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2338 | if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) |
2329 | { |
2339 | { |
2330 | if (!text_blink_ev.active) |
2340 | if (!text_blink_ev.is_active ()) |
2331 | { |
2341 | { |
2332 | text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
2342 | text_blink_ev.again (); |
2333 | hidden_text = 0; |
2343 | hidden_text = 0; |
2334 | } |
2344 | } |
2335 | else if (hidden_text) |
2345 | else if (hidden_text) |
2336 | fore = back; |
2346 | fore = back; |
2337 | } |
2347 | } |
… | |
… | |
2359 | /* |
2369 | /* |
2360 | * Actually do the drawing of the string here |
2370 | * Actually do the drawing of the string here |
2361 | */ |
2371 | */ |
2362 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2372 | rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; |
2363 | |
2373 | |
2364 | if (have_bg && back == Color_bg) |
2374 | if (expect_true (have_bg && back == Color_bg)) |
2365 | { |
2375 | { |
2366 | // this is very ugly, maybe push it into ->draw? |
2376 | // this is very ugly, maybe push it into ->draw? |
2367 | |
2377 | |
2368 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2378 | for (i = 0; i < count; i++) /* don't draw empty strings */ |
2369 | if (text[i] != ' ') |
2379 | if (text[i] != ' ') |
… | |
… | |
2376 | did_clear: ; |
2386 | did_clear: ; |
2377 | } |
2387 | } |
2378 | else |
2388 | else |
2379 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2389 | font->draw (*drawable, xpixel, ypixel, text, count, fore, back); |
2380 | |
2390 | |
2381 | if (rend & RS_Uline && font->descent > 1 && fore != back) |
2391 | if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) |
2382 | { |
2392 | { |
2383 | #if ENABLE_FRILLS |
2393 | #if ENABLE_FRILLS |
2384 | if (ISSET_PIXCOLOR (Color_underline)) |
2394 | if (ISSET_PIXCOLOR (Color_underline)) |
2385 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2395 | XSetForeground (dpy, gc, pix_colors[Color_underline]); |
2386 | else |
2396 | else |
2387 | #endif |
2397 | #endif |
2388 | XSetForeground (dpy, gc, pix_colors[fore]); |
2398 | XSetForeground (dpy, gc, pix_colors[fore]); |
2389 | |
2399 | |
2390 | XDrawLine (dpy, drawBuffer, gc, |
2400 | XDrawLine (dpy, vt, gc, |
2391 | xpixel, ypixel + font->ascent + 1, |
2401 | xpixel, ypixel + font->ascent + 1, |
2392 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2402 | xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); |
2393 | } |
2403 | } |
2394 | } /* for (col....) */ |
2404 | } /* for (col....) */ |
2395 | } /* for (row....) */ |
2405 | } /* for (row....) */ |
… | |
… | |
2433 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
2443 | XSetForeground (dpy, gc, pix_colors[Color_cursor]); |
2434 | else |
2444 | else |
2435 | #endif |
2445 | #endif |
2436 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2446 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2437 | |
2447 | |
2438 | XDrawRectangle (dpy, drawBuffer, gc, |
2448 | XDrawRectangle (dpy, vt, gc, |
2439 | Col2Pixel (col), |
2449 | Col2Pixel (col), |
2440 | Row2Pixel (oldcursor.row), |
2450 | Row2Pixel (oldcursor.row), |
2441 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2451 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2442 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2452 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2443 | } |
2453 | } |
… | |
… | |
2478 | } |
2488 | } |
2479 | |
2489 | |
2480 | void |
2490 | void |
2481 | rxvt_term::scr_recolour () NOTHROW |
2491 | rxvt_term::scr_recolour () NOTHROW |
2482 | { |
2492 | { |
2483 | if (1 |
|
|
2484 | #if ENABLE_TRANSPARENCY |
|
|
2485 | && !am_transparent |
|
|
2486 | #endif |
|
|
2487 | #ifdef HAVE_BG_PIXMAP |
2493 | #ifdef HAVE_BG_PIXMAP |
2488 | && !bgPixmap.pixmap |
2494 | bgPixmap.apply (); |
2489 | #endif |
2495 | #else |
2490 | ) |
2496 | |
2491 | { |
|
|
2492 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2497 | XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); |
2493 | XClearWindow (dpy, parent[0]); |
2498 | XClearWindow (dpy, parent[0]); |
2494 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2499 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2495 | #if HAVE_SCROLLBARS |
2500 | |
2496 | if (scrollBar.win) |
2501 | if (scrollBar.win) |
2497 | { |
2502 | { |
2498 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2503 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); |
2499 | scrollBar.setIdle (); |
2504 | scrollBar.state = STATE_IDLE; |
2500 | scrollbar_show (0); |
2505 | scrollBar.show (0); |
2501 | } |
|
|
2502 | #endif |
|
|
2503 | } |
2506 | } |
2504 | |
2507 | |
|
|
2508 | #endif |
|
|
2509 | |
|
|
2510 | /* bgPixmap.apply () does not do the following : */ |
2505 | scr_clear (); |
2511 | scr_clear (); |
2506 | scr_touch (true); |
2512 | scr_touch (true); |
2507 | want_refresh = 1; |
2513 | want_refresh = 1; |
2508 | } |
2514 | } |
2509 | |
2515 | |
… | |
… | |
2601 | { |
2607 | { |
2602 | int row, wrote; |
2608 | int row, wrote; |
2603 | unsigned int width, towrite; |
2609 | unsigned int width, towrite; |
2604 | char r1[] = "\n"; |
2610 | char r1[] = "\n"; |
2605 | |
2611 | |
2606 | for (row = saveLines - nsaved; |
2612 | for (row = saveLines + top_row; |
2607 | row < saveLines + nrow - 1; row++) |
2613 | row < saveLines + nrow - 1; row++) |
2608 | { |
2614 | { |
2609 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2615 | width = row_buf[row].l >= 0 ? row_buf[row].l |
2610 | : ncol; |
2616 | : ncol; |
2611 | for (towrite = width; towrite; towrite -= wrote) |
2617 | for (towrite = width; towrite; towrite -= wrote) |
… | |
… | |
2662 | /* convert normal newline chars into common keyboard Return key sequence */ |
2668 | /* convert normal newline chars into common keyboard Return key sequence */ |
2663 | for (unsigned int i = 0; i < len; i++) |
2669 | for (unsigned int i = 0; i < len; i++) |
2664 | if (data[i] == C0_LF) |
2670 | if (data[i] == C0_LF) |
2665 | data[i] = C0_CR; |
2671 | data[i] = C0_CR; |
2666 | |
2672 | |
|
|
2673 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2674 | tt_printf ("\e[200~"); |
|
|
2675 | |
2667 | tt_write (data, len); |
2676 | tt_write (data, len); |
|
|
2677 | |
|
|
2678 | if (priv_modes & PrivMode_BracketPaste) |
|
|
2679 | tt_printf ("\e[201~"); |
2668 | } |
2680 | } |
2669 | |
2681 | |
2670 | /* ------------------------------------------------------------------------- */ |
2682 | /* ------------------------------------------------------------------------- */ |
2671 | /* |
2683 | /* |
2672 | * Respond to a notification that a primary selection has been sent |
2684 | * Respond to a notification that a primary selection has been sent |
… | |
… | |
2747 | if (!delete_prop) |
2759 | if (!delete_prop) |
2748 | XDeleteProperty (dpy, win, prop); |
2760 | XDeleteProperty (dpy, win, prop); |
2749 | |
2761 | |
2750 | selection_wait = Sel_incr; |
2762 | selection_wait = Sel_incr; |
2751 | incr_buf_fill = 0; |
2763 | incr_buf_fill = 0; |
2752 | incr_ev.start (NOW + 10); |
2764 | incr_ev.start (10); |
2753 | |
2765 | |
2754 | goto bailout; |
2766 | goto bailout; |
2755 | } |
2767 | } |
2756 | |
2768 | |
2757 | if (ct.nitems == 0) |
2769 | if (ct.nitems == 0) |
… | |
… | |
2766 | ct.nitems = incr_buf_fill; |
2778 | ct.nitems = incr_buf_fill; |
2767 | incr_buf = 0; |
2779 | incr_buf = 0; |
2768 | incr_buf_size = 0; |
2780 | incr_buf_size = 0; |
2769 | incr_ev.stop (); |
2781 | incr_ev.stop (); |
2770 | } |
2782 | } |
2771 | else |
2783 | else |
2772 | { |
2784 | { |
2773 | if (selection_wait == Sel_normal |
2785 | if (selection_wait == Sel_normal |
2774 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2786 | && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion |
2775 | { |
2787 | { |
2776 | /* |
2788 | /* |
… | |
… | |
2783 | goto bailout; |
2795 | goto bailout; |
2784 | } |
2796 | } |
2785 | } |
2797 | } |
2786 | else if (selection_wait == Sel_incr) |
2798 | else if (selection_wait == Sel_incr) |
2787 | { |
2799 | { |
2788 | incr_ev.start (NOW + 10); |
2800 | incr_ev.start (10); |
2789 | |
2801 | |
2790 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2802 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
2791 | { |
2803 | { |
2792 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2804 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
2793 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
2805 | incr_buf = (char *)realloc (incr_buf, incr_buf_size); |
… | |
… | |
2833 | if (selection_wait == Sel_normal) |
2845 | if (selection_wait == Sel_normal) |
2834 | selection_wait = Sel_none; |
2846 | selection_wait = Sel_none; |
2835 | } |
2847 | } |
2836 | |
2848 | |
2837 | void |
2849 | void |
2838 | rxvt_term::incr_cb (time_watcher &w) NOTHROW |
2850 | rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW |
2839 | { |
2851 | { |
2840 | selection_wait = Sel_none; |
2852 | selection_wait = Sel_none; |
2841 | |
2853 | |
2842 | incr_buf_size = 0; |
2854 | incr_buf_size = 0; |
2843 | free (incr_buf); |
2855 | free (incr_buf); |
… | |
… | |
2854 | selection_paste (win, prop, true); |
2866 | selection_paste (win, prop, true); |
2855 | } |
2867 | } |
2856 | |
2868 | |
2857 | /* ------------------------------------------------------------------------- */ |
2869 | /* ------------------------------------------------------------------------- */ |
2858 | /* |
2870 | /* |
2859 | * Request the current selection: |
2871 | * Request the current selection: |
2860 | * Order: > internal selection if available |
2872 | * Order: > internal selection if available |
2861 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2873 | * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) |
2862 | * > CUT_BUFFER0 |
2874 | * > CUT_BUFFER0 |
2863 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2875 | * (+) if ownership is claimed but property is empty, rxvt_selection_paste () |
2864 | * will auto fallback to CUT_BUFFER0 |
2876 | * will auto fallback to CUT_BUFFER0 |
… | |
… | |
2866 | */ |
2878 | */ |
2867 | void |
2879 | void |
2868 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2880 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2869 | { |
2881 | { |
2870 | if (selection.text && selnum == Sel_Primary) |
2882 | if (selection.text && selnum == Sel_Primary) |
|
|
2883 | { |
2871 | { /* internal selection */ |
2884 | /* internal selection */ |
2872 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2885 | char *str = rxvt_wcstombs (selection.text, selection.len); |
2873 | paste (str, strlen (str)); |
2886 | paste (str, strlen (str)); |
2874 | free (str); |
2887 | free (str); |
2875 | return; |
2888 | return; |
2876 | } |
2889 | } |
… | |
… | |
3142 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3155 | selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); |
3143 | |
3156 | |
3144 | while (selection.mark.col > 0 |
3157 | while (selection.mark.col > 0 |
3145 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3158 | && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) |
3146 | --selection.mark.col; |
3159 | --selection.mark.col; |
3147 | |
3160 | |
3148 | if (selection.op) |
3161 | if (selection.op) |
|
|
3162 | { |
3149 | { /* clear the old selection */ |
3163 | /* clear the old selection */ |
3150 | selection.beg.row = selection.end.row = selection.mark.row; |
3164 | selection.beg.row = selection.end.row = selection.mark.row; |
3151 | selection.beg.col = selection.end.col = selection.mark.col; |
3165 | selection.beg.col = selection.end.col = selection.mark.col; |
3152 | } |
3166 | } |
3153 | |
3167 | |
3154 | selection.op = SELECTION_INIT; |
3168 | selection.op = SELECTION_INIT; |
… | |
… | |
3343 | * a point/word/line which is either the start or end of the selection |
3357 | * a point/word/line which is either the start or end of the selection |
3344 | * and it was decided by whichever point/word/line was `fixed' at the |
3358 | * and it was decided by whichever point/word/line was `fixed' at the |
3345 | * time of the most recent button3 press |
3359 | * time of the most recent button3 press |
3346 | */ |
3360 | */ |
3347 | if (button3 && buttonpress) |
3361 | if (button3 && buttonpress) |
|
|
3362 | { |
3348 | { /* button3 press */ |
3363 | /* button3 press */ |
3349 | /* |
3364 | /* |
3350 | * first determine which edge of the selection we are closest to |
3365 | * first determine which edge of the selection we are closest to |
3351 | */ |
3366 | */ |
3352 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3367 | if (ROWCOL_IS_BEFORE (pos, selection.beg) |
3353 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
3368 | || (!ROWCOL_IS_AFTER (pos, selection.end) |
… | |
… | |
3371 | selection.mark.row = selection.beg.row; |
3386 | selection.mark.row = selection.beg.row; |
3372 | selection.mark.col = selection.beg.col; |
3387 | selection.mark.col = selection.beg.col; |
3373 | } |
3388 | } |
3374 | } |
3389 | } |
3375 | else |
3390 | else |
|
|
3391 | { |
3376 | { /* button1 drag or button3 drag */ |
3392 | /* button1 drag or button3 drag */ |
3377 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3393 | if (ROWCOL_IS_AFTER (selection.mark, pos)) |
3378 | { |
3394 | { |
3379 | if (selection.mark.row == selection.end.row |
3395 | if (selection.mark.row == selection.end.row |
3380 | && selection.mark.col == selection.end.col |
3396 | && selection.mark.col == selection.end.col |
3381 | && clickchange |
3397 | && clickchange |
… | |
… | |
3462 | selection.end.row++; |
3478 | selection.end.row++; |
3463 | } |
3479 | } |
3464 | } |
3480 | } |
3465 | |
3481 | |
3466 | if (button3 && buttonpress) |
3482 | if (button3 && buttonpress) |
|
|
3483 | { |
3467 | { /* mark may need to be changed */ |
3484 | /* mark may need to be changed */ |
3468 | if (closeto == LEFT) |
3485 | if (closeto == LEFT) |
3469 | { |
3486 | { |
3470 | selection.mark.row = selection.end.row; |
3487 | selection.mark.row = selection.end.row; |
3471 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3488 | selection.mark.col = selection.end.col - (selection.clicks == 2); |
3472 | } |
3489 | } |
… | |
… | |
3671 | XFree (ct.value); |
3688 | XFree (ct.value); |
3672 | } |
3689 | } |
3673 | |
3690 | |
3674 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3691 | XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); |
3675 | } |
3692 | } |
3676 | |
|
|
3677 | /* ------------------------------------------------------------------------- * |
|
|
3678 | * MOUSE ROUTINES * |
|
|
3679 | * ------------------------------------------------------------------------- */ |
|
|
3680 | |
|
|
3681 | /* |
|
|
3682 | * return col/row values corresponding to x/y pixel values |
|
|
3683 | */ |
|
|
3684 | void |
|
|
3685 | rxvt_term::pixel_position (int *x, int *y) NOTHROW |
|
|
3686 | { |
|
|
3687 | *x = Pixel2Col (*x); |
|
|
3688 | /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ |
|
|
3689 | *y = Pixel2Row (*y); |
|
|
3690 | /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ |
|
|
3691 | } |
|
|
3692 | |
3693 | |
3693 | /* ------------------------------------------------------------------------- */ |
3694 | /* ------------------------------------------------------------------------- */ |
3694 | #ifdef USE_XIM |
3695 | #ifdef USE_XIM |
3695 | void |
3696 | void |
3696 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3697 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |