… | |
… | |
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) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
6 | * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> |
|
|
7 | * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * 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 |
10 | * 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 |
11 | * the Free Software Foundation; either version 3 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
94 | * SCREEN `COMMON' ROUTINES * |
95 | * SCREEN `COMMON' ROUTINES * |
95 | * ------------------------------------------------------------------------- */ |
96 | * ------------------------------------------------------------------------- */ |
96 | |
97 | |
97 | /* Fill part/all of a line with blanks. */ |
98 | /* Fill part/all of a line with blanks. */ |
98 | void |
99 | void |
99 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
100 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept |
100 | { |
101 | { |
101 | if (!l.valid ()) |
102 | if (!l.valid ()) |
102 | { |
103 | { |
103 | l.alloc (); |
104 | l.alloc (); |
104 | col = 0; |
105 | col = 0; |
… | |
… | |
106 | } |
107 | } |
107 | |
108 | |
108 | l.touch (); |
109 | l.touch (); |
109 | |
110 | |
110 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
111 | efs &= ~RS_baseattrMask; // remove italic etc. fontstyles |
111 | efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); |
112 | efs = SET_FONT (efs, FONTSET (efs)->find_space_font ()); |
112 | |
113 | |
113 | text_t *et = l.t + col; |
114 | text_t *et = l.t + col; |
114 | rend_t *er = l.r + col; |
115 | rend_t *er = l.r + col; |
115 | |
116 | |
116 | while (width--) |
117 | while (width--) |
… | |
… | |
121 | } |
122 | } |
122 | |
123 | |
123 | /* ------------------------------------------------------------------------- */ |
124 | /* ------------------------------------------------------------------------- */ |
124 | /* Fill a full line with blanks - make sure it is allocated first */ |
125 | /* Fill a full line with blanks - make sure it is allocated first */ |
125 | void |
126 | void |
126 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW |
127 | rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept |
127 | { |
128 | { |
128 | scr_blank_line (l, 0, ncol, efs); |
129 | scr_blank_line (l, 0, ncol, efs); |
129 | |
130 | |
130 | l.l = 0; |
131 | l.l = 0; |
131 | l.f = 0; |
132 | l.f = 0; |
132 | } |
133 | } |
133 | |
134 | |
134 | // nuke a single wide character at the given column |
135 | // nuke a single wide character at the given column |
135 | void |
136 | void |
136 | rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW |
137 | rxvt_term::scr_kill_char (line_t &l, int col) const noexcept |
137 | { |
138 | { |
138 | // find begin |
139 | // find begin |
139 | while (col > 0 && l.t[col] == NOCHAR) |
140 | while (col > 0 && l.t[col] == NOCHAR) |
140 | col--; |
141 | col--; |
141 | |
142 | |
142 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
143 | rend_t rend = l.r[col] & ~RS_baseattrMask; |
143 | rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); |
144 | rend = SET_FONT (rend, FONTSET (rend)->find_space_font ()); |
144 | |
145 | |
145 | l.touch (); |
146 | l.touch (); |
146 | |
147 | |
147 | // found start, nuke |
148 | // found start, nuke |
148 | do { |
149 | do { |
… | |
… | |
165 | /* ------------------------------------------------------------------------- * |
166 | /* ------------------------------------------------------------------------- * |
166 | * SCREEN INITIALISATION * |
167 | * SCREEN INITIALISATION * |
167 | * ------------------------------------------------------------------------- */ |
168 | * ------------------------------------------------------------------------- */ |
168 | |
169 | |
169 | void |
170 | void |
170 | rxvt_term::scr_alloc () NOTHROW |
171 | rxvt_term::scr_alloc () noexcept |
171 | { |
172 | { |
172 | int tsize = sizeof (text_t) * ncol; |
173 | int tsize = sizeof (text_t) * ncol; |
173 | int rsize = sizeof (rend_t) * ncol; |
174 | int rsize = sizeof (rend_t) * ncol; |
174 | |
175 | |
175 | // we assume that rend_t size is a sufficient alignment |
176 | // we assume that rend_t size is a sufficient alignment |
… | |
… | |
290 | * add or delete rows as appropriate |
291 | * add or delete rows as appropriate |
291 | */ |
292 | */ |
292 | |
293 | |
293 | int common_col = min (prev_ncol, ncol); |
294 | int common_col = min (prev_ncol, ncol); |
294 | |
295 | |
|
|
296 | // resize swap_buf, blank drawn_buf |
295 | for (int row = min (nrow, prev_nrow); row--; ) |
297 | for (int row = min (nrow, prev_nrow); row--; ) |
296 | { |
298 | { |
297 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
299 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
298 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
300 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
299 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
301 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
… | |
… | |
303 | |
305 | |
304 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
306 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
305 | int pend = MOD (term_start + top_row , prev_total_rows); |
307 | int pend = MOD (term_start + top_row , prev_total_rows); |
306 | int q = total_rows; // rewrapped row |
308 | int q = total_rows; // rewrapped row |
307 | |
309 | |
308 | if (top_row) |
310 | #if ENABLE_FRILLS |
|
|
311 | if ((rewrap_always || top_row) && !rewrap_never) |
309 | { |
312 | { |
310 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
313 | // Re-wrap lines. This is rather ugly, possibly because I am too dumb |
311 | // to come up with a lean and mean algorithm. |
314 | // to come up with a lean and mean algorithm. |
312 | // TODO: maybe optimise when width didn't change |
315 | // TODO: maybe optimise when width didn't change |
313 | |
316 | |
… | |
… | |
329 | llen += prev_ncol; |
332 | llen += prev_ncol; |
330 | } |
333 | } |
331 | |
334 | |
332 | int qlines = max (0, (llen - 1) / ncol) + 1; |
335 | int qlines = max (0, (llen - 1) / ncol) + 1; |
333 | |
336 | |
|
|
337 | q -= qlines; |
|
|
338 | |
334 | // drop partial lines completely |
339 | // drop partial lines completely |
335 | if (q < qlines) |
340 | if (q < 0) |
336 | break; |
341 | break; |
337 | |
|
|
338 | q -= qlines; |
|
|
339 | |
342 | |
340 | int lofs = 0; |
343 | int lofs = 0; |
341 | line_t *qline; |
344 | line_t *qline; |
342 | |
345 | |
343 | // re-assemble the full line by destination lines |
346 | // re-assemble the full line by destination lines |
… | |
… | |
384 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
387 | qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0; |
385 | qline->is_longer (0); |
388 | qline->is_longer (0); |
386 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
389 | scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); |
387 | } |
390 | } |
388 | while (p != pend && q > 0); |
391 | while (p != pend && q > 0); |
389 | |
|
|
390 | term_start = total_rows - nrow; |
|
|
391 | top_row = q - term_start; |
|
|
392 | |
|
|
393 | // make sure all terminal lines exist |
|
|
394 | while (top_row > 0) |
|
|
395 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
|
|
396 | } |
392 | } |
397 | else |
393 | else |
|
|
394 | #endif |
|
|
395 | { |
|
|
396 | // wing, instead of wrap |
398 | { |
397 | do |
399 | // if no scrollback exists (yet), wing, instead of wrap |
|
|
400 | |
|
|
401 | for (int row = min (nrow, prev_nrow); row--; ) |
|
|
402 | { |
398 | { |
403 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
399 | p = MOD (p - 1, prev_total_rows); |
404 | line_t &dst = row_buf [row]; |
400 | q--; |
405 | |
401 | |
406 | copy_line (dst, src); |
402 | copy_line (row_buf [q], prev_row_buf [p]); |
407 | } |
403 | } |
|
|
404 | while (p != pend); |
|
|
405 | } |
408 | |
406 | |
409 | for (int row = prev_nrow; row < nrow; row++) |
407 | term_start = total_rows - nrow; |
|
|
408 | top_row = q - term_start; |
|
|
409 | |
|
|
410 | // make sure all terminal lines exist |
|
|
411 | while (top_row > 0) |
410 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
412 | scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); |
411 | |
|
|
412 | term_start = 0; |
|
|
413 | } |
|
|
414 | |
413 | |
415 | clamp_it (screen.cur.row, 0, nrow - 1); |
414 | clamp_it (screen.cur.row, 0, nrow - 1); |
416 | clamp_it (screen.cur.col, 0, ncol - 1); |
415 | clamp_it (screen.cur.col, 0, ncol - 1); |
417 | } |
416 | } |
418 | |
417 | |
… | |
… | |
440 | |
439 | |
441 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
440 | HOOK_INVOKE ((this, HOOK_RESET, DT_END)); |
442 | } |
441 | } |
443 | |
442 | |
444 | void ecb_cold |
443 | void ecb_cold |
445 | rxvt_term::scr_release () NOTHROW |
444 | rxvt_term::scr_release () noexcept |
446 | { |
445 | { |
447 | chunk_free (chunk, chunk_size); |
446 | chunk_free (chunk, chunk_size); |
448 | chunk = 0; |
447 | chunk = 0; |
449 | row_buf = 0; |
448 | row_buf = 0; |
450 | |
449 | |
… | |
… | |
469 | scr_clear (true); |
468 | scr_clear (true); |
470 | scr_refresh (); |
469 | scr_refresh (); |
471 | } |
470 | } |
472 | |
471 | |
473 | void ecb_cold |
472 | void ecb_cold |
474 | rxvt_term::scr_soft_reset () NOTHROW |
473 | rxvt_term::scr_soft_reset () noexcept |
475 | { |
474 | { |
476 | /* only affects modes, nothing drastic such as clearing the screen */ |
475 | /* only affects modes, nothing drastic such as clearing the screen */ |
477 | #if ENABLE_OVERLAY |
476 | #if ENABLE_OVERLAY |
478 | scr_overlay_off (); |
477 | scr_overlay_off (); |
479 | #endif |
478 | #endif |
… | |
… | |
493 | * Save and Restore cursor |
492 | * Save and Restore cursor |
494 | * XTERM_SEQ: Save cursor : ESC 7 |
493 | * XTERM_SEQ: Save cursor : ESC 7 |
495 | * XTERM_SEQ: Restore cursor: ESC 8 |
494 | * XTERM_SEQ: Restore cursor: ESC 8 |
496 | */ |
495 | */ |
497 | void |
496 | void |
498 | rxvt_term::scr_cursor (cursor_mode mode) NOTHROW |
497 | rxvt_term::scr_cursor (cursor_mode mode) noexcept |
499 | { |
498 | { |
500 | screen_t *s; |
499 | screen_t *s; |
501 | |
500 | |
502 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
501 | #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) |
503 | if (current_screen == SECONDARY) |
502 | if (current_screen == SECONDARY) |
… | |
… | |
534 | assert (s->cur.row >= 0); |
533 | assert (s->cur.row >= 0); |
535 | assert (s->cur.col >= 0); |
534 | assert (s->cur.col >= 0); |
536 | } |
535 | } |
537 | |
536 | |
538 | void |
537 | void |
539 | rxvt_term::scr_swap_screen () NOTHROW |
538 | rxvt_term::scr_swap_screen () noexcept |
540 | { |
539 | { |
541 | if (!option (Opt_secondaryScreen)) |
540 | if (!option (Opt_secondaryScreen)) |
542 | return; |
541 | return; |
543 | |
542 | |
544 | for (int i = prev_nrow; i--; ) |
543 | for (int i = prev_nrow; i--; ) |
… | |
… | |
592 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
591 | scr_scroll_text (0, prev_nrow - 1, prev_nrow); |
593 | } |
592 | } |
594 | |
593 | |
595 | // clear WrapNext indicator, solidifying position on next line |
594 | // clear WrapNext indicator, solidifying position on next line |
596 | void |
595 | void |
597 | rxvt_term::scr_do_wrap () NOTHROW |
596 | rxvt_term::scr_do_wrap () noexcept |
598 | { |
597 | { |
599 | if (!(screen.flags & Screen_WrapNext)) |
598 | if (!(screen.flags & Screen_WrapNext)) |
600 | return; |
599 | return; |
601 | |
600 | |
602 | screen.flags &= ~Screen_WrapNext; |
601 | screen.flags &= ~Screen_WrapNext; |
… | |
… | |
612 | /* ------------------------------------------------------------------------- */ |
611 | /* ------------------------------------------------------------------------- */ |
613 | /* |
612 | /* |
614 | * Change the colour for following text |
613 | * Change the colour for following text |
615 | */ |
614 | */ |
616 | void |
615 | void |
617 | rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW |
616 | rxvt_term::scr_color (unsigned int color, int fgbg) noexcept |
618 | { |
617 | { |
619 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
618 | if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24)) |
620 | color = fgbg; |
619 | color = fgbg; |
621 | |
620 | |
622 | if (fgbg == Color_fg) |
621 | if (fgbg == Color_fg) |
623 | rstyle = SET_FGCOLOR (rstyle, color); |
622 | rstyle = SET_FGCOLOR (rstyle, color); |
624 | else |
623 | else |
… | |
… | |
628 | /* ------------------------------------------------------------------------- */ |
627 | /* ------------------------------------------------------------------------- */ |
629 | /* |
628 | /* |
630 | * Change the rendition style for following text |
629 | * Change the rendition style for following text |
631 | */ |
630 | */ |
632 | void |
631 | void |
633 | rxvt_term::scr_rendition (int set, int style) NOTHROW |
632 | rxvt_term::scr_rendition (int set, int style) noexcept |
634 | { |
633 | { |
635 | if (set) |
634 | if (set) |
636 | rstyle |= style; |
635 | rstyle |= style; |
637 | else if (style == ~RS_None) |
636 | else if (style == ~RS_None) |
638 | rstyle = DEFAULT_RSTYLE; |
637 | rstyle = DEFAULT_RSTYLE; |
… | |
… | |
645 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
644 | * Scroll text between <row1> and <row2> inclusive, by <count> lines |
646 | * count positive ==> scroll up |
645 | * count positive ==> scroll up |
647 | * count negative ==> scroll down |
646 | * count negative ==> scroll down |
648 | */ |
647 | */ |
649 | int ecb_hot |
648 | int ecb_hot |
650 | rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW |
649 | rxvt_term::scr_scroll_text (int row1, int row2, int count) noexcept |
651 | { |
650 | { |
652 | if (count == 0 || (row1 > row2)) |
651 | if (count == 0 || (row1 > row2)) |
653 | return 0; |
652 | return 0; |
654 | |
653 | |
655 | want_refresh = 1; |
654 | want_refresh = 1; |
… | |
… | |
715 | |
714 | |
716 | // finally move the view window, if desired |
715 | // finally move the view window, if desired |
717 | if (option (Opt_scrollWithBuffer) |
716 | if (option (Opt_scrollWithBuffer) |
718 | && view_start != 0 |
717 | && view_start != 0 |
719 | && view_start != -saveLines) |
718 | && view_start != -saveLines) |
720 | scr_page (UP, count); |
719 | scr_page (count); |
721 | |
720 | |
722 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
721 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
723 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
722 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
724 | } |
723 | } |
725 | else |
724 | else |
… | |
… | |
789 | /* ------------------------------------------------------------------------- */ |
788 | /* ------------------------------------------------------------------------- */ |
790 | /* |
789 | /* |
791 | * Add text given in <str> of length <len> to screen struct |
790 | * Add text given in <str> of length <len> to screen struct |
792 | */ |
791 | */ |
793 | void ecb_hot |
792 | void ecb_hot |
794 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
793 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) noexcept |
795 | { |
794 | { |
796 | if (len <= 0) /* sanity */ |
795 | if (len <= 0) /* sanity */ |
797 | return; |
796 | return; |
798 | |
797 | |
799 | bool checksel; |
798 | bool checksel; |
… | |
… | |
1011 | } |
1010 | } |
1012 | else if (screen.cur.row > 0 |
1011 | else if (screen.cur.row > 0 |
1013 | && ROW(screen.cur.row - 1).is_longer ()) |
1012 | && ROW(screen.cur.row - 1).is_longer ()) |
1014 | { |
1013 | { |
1015 | linep = &ROW(screen.cur.row - 1); |
1014 | linep = &ROW(screen.cur.row - 1); |
1016 | tp = line->t + ncol - 1; |
1015 | tp = linep->t + ncol - 1; |
1017 | rp = line->r + ncol - 1; |
1016 | rp = linep->r + ncol - 1; |
1018 | } |
1017 | } |
1019 | else |
1018 | else |
1020 | continue; |
1019 | continue; |
1021 | |
1020 | |
1022 | linep->touch (); |
1021 | linep->touch (); |
… | |
… | |
1045 | /* |
1044 | /* |
1046 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1045 | * Process Backspace. Move back the cursor back a position, wrap if have to |
1047 | * XTERM_SEQ: CTRL-H |
1046 | * XTERM_SEQ: CTRL-H |
1048 | */ |
1047 | */ |
1049 | void |
1048 | void |
1050 | rxvt_term::scr_backspace () NOTHROW |
1049 | rxvt_term::scr_backspace () noexcept |
1051 | { |
1050 | { |
1052 | if (screen.cur.col == 0) |
1051 | if (screen.cur.col == 0) |
1053 | { |
1052 | { |
1054 | if (screen.cur.row > 0) |
1053 | if (screen.cur.row > 0) |
1055 | { |
1054 | { |
… | |
… | |
1072 | * Process Horizontal Tab |
1071 | * Process Horizontal Tab |
1073 | * count: +ve = forward; -ve = backwards |
1072 | * count: +ve = forward; -ve = backwards |
1074 | * XTERM_SEQ: CTRL-I |
1073 | * XTERM_SEQ: CTRL-I |
1075 | */ |
1074 | */ |
1076 | void |
1075 | void |
1077 | rxvt_term::scr_tab (int count, bool ht) NOTHROW |
1076 | rxvt_term::scr_tab (int count, bool ht) noexcept |
1078 | { |
1077 | { |
1079 | int i, x; |
1078 | int i, x; |
1080 | |
1079 | |
1081 | want_refresh = 1; |
1080 | want_refresh = 1; |
1082 | i = x = screen.cur.col; |
1081 | i = x = screen.cur.col; |
… | |
… | |
1149 | * Move cursor left in row. If we're at the left boundary, shift everything |
1148 | * Move cursor left in row. If we're at the left boundary, shift everything |
1150 | * in that row right. Clear left column. |
1149 | * in that row right. Clear left column. |
1151 | */ |
1150 | */ |
1152 | #if !ENABLE_MINIMAL |
1151 | #if !ENABLE_MINIMAL |
1153 | void ecb_cold |
1152 | void ecb_cold |
1154 | rxvt_term::scr_backindex () NOTHROW |
1153 | rxvt_term::scr_backindex () noexcept |
1155 | { |
1154 | { |
1156 | if (screen.cur.col > 0) |
1155 | if (screen.cur.col > 0) |
1157 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1156 | scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
1158 | else |
1157 | else |
1159 | scr_insdel_chars (1, INSERT); |
1158 | scr_insdel_chars (1, INSERT); |
… | |
… | |
1166 | * Move cursor right in row. If we're at the right boundary, shift everything |
1165 | * Move cursor right in row. If we're at the right boundary, shift everything |
1167 | * in that row left. Clear right column. |
1166 | * in that row left. Clear right column. |
1168 | */ |
1167 | */ |
1169 | #if !ENABLE_MINIMAL |
1168 | #if !ENABLE_MINIMAL |
1170 | void ecb_cold |
1169 | void ecb_cold |
1171 | rxvt_term::scr_forwardindex () NOTHROW |
1170 | rxvt_term::scr_forwardindex () noexcept |
1172 | { |
1171 | { |
1173 | if (screen.cur.col < ncol - 1) |
1172 | if (screen.cur.col < ncol - 1) |
1174 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1173 | scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
1175 | else |
1174 | else |
1176 | { |
1175 | { |
… | |
… | |
1189 | /* ------------------------------------------------------------------------- */ |
1188 | /* ------------------------------------------------------------------------- */ |
1190 | /* |
1189 | /* |
1191 | * Goto Row/Column |
1190 | * Goto Row/Column |
1192 | */ |
1191 | */ |
1193 | void |
1192 | void |
1194 | rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW |
1193 | rxvt_term::scr_gotorc (int row, int col, int relative) noexcept |
1195 | { |
1194 | { |
1196 | want_refresh = 1; |
1195 | want_refresh = 1; |
1197 | ZERO_SCROLLBACK (); |
1196 | ZERO_SCROLLBACK (); |
1198 | |
1197 | |
1199 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
1198 | screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; |
… | |
… | |
1238 | /* ------------------------------------------------------------------------- */ |
1237 | /* ------------------------------------------------------------------------- */ |
1239 | /* |
1238 | /* |
1240 | * direction should be UP or DN |
1239 | * direction should be UP or DN |
1241 | */ |
1240 | */ |
1242 | void |
1241 | void |
1243 | rxvt_term::scr_index (enum page_dirn direction) NOTHROW |
1242 | rxvt_term::scr_index (enum page_dirn direction) noexcept |
1244 | { |
1243 | { |
1245 | int dirn; |
|
|
1246 | |
|
|
1247 | want_refresh = 1; |
1244 | want_refresh = 1; |
1248 | ZERO_SCROLLBACK (); |
1245 | ZERO_SCROLLBACK (); |
1249 | |
1246 | |
1250 | dirn = ((direction == UP) ? 1 : -1); |
|
|
1251 | |
|
|
1252 | screen.flags &= ~Screen_WrapNext; |
1247 | screen.flags &= ~Screen_WrapNext; |
1253 | |
1248 | |
1254 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1249 | if ((screen.cur.row == screen.bscroll && direction == UP) |
1255 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1250 | || (screen.cur.row == screen.tscroll && direction == DN)) |
1256 | scr_scroll_text (screen.tscroll, screen.bscroll, dirn); |
1251 | scr_scroll_text (screen.tscroll, screen.bscroll, direction); |
1257 | else |
1252 | else |
1258 | screen.cur.row += dirn; |
1253 | screen.cur.row += direction; |
1259 | |
1254 | |
1260 | clamp_it (screen.cur.row, 0, nrow - 1); |
1255 | clamp_it (screen.cur.row, 0, nrow - 1); |
1261 | selection_check (0); |
1256 | selection_check (0); |
1262 | } |
1257 | } |
1263 | |
1258 | |
… | |
… | |
1268 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1263 | * XTERM_SEQ: Clear line to left : ESC [ 1 K |
1269 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1264 | * XTERM_SEQ: Clear whole line : ESC [ 2 K |
1270 | * extension: clear to right unless wrapped: ESC [ 3 K |
1265 | * extension: clear to right unless wrapped: ESC [ 3 K |
1271 | */ |
1266 | */ |
1272 | void |
1267 | void |
1273 | rxvt_term::scr_erase_line (int mode) NOTHROW |
1268 | rxvt_term::scr_erase_line (int mode) noexcept |
1274 | { |
1269 | { |
1275 | unsigned int col, num; |
1270 | unsigned int col, num; |
1276 | |
1271 | |
1277 | want_refresh = 1; |
1272 | want_refresh = 1; |
1278 | ZERO_SCROLLBACK (); |
1273 | ZERO_SCROLLBACK (); |
… | |
… | |
1332 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1327 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1333 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1328 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1334 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1329 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1335 | */ |
1330 | */ |
1336 | void |
1331 | void |
1337 | rxvt_term::scr_erase_screen (int mode) NOTHROW |
1332 | rxvt_term::scr_erase_screen (int mode) noexcept |
1338 | { |
1333 | { |
1339 | int num; |
1334 | int num; |
1340 | int32_t row; |
1335 | int32_t row; |
1341 | rend_t ren; |
1336 | rend_t ren; |
1342 | XGCValues gcvalue; |
1337 | XGCValues gcvalue; |
… | |
… | |
1412 | } |
1407 | } |
1413 | } |
1408 | } |
1414 | |
1409 | |
1415 | #if !ENABLE_MINIMAL |
1410 | #if !ENABLE_MINIMAL |
1416 | void |
1411 | void |
1417 | rxvt_term::scr_erase_savelines () NOTHROW |
1412 | rxvt_term::scr_erase_savelines () noexcept |
1418 | { |
1413 | { |
1419 | want_refresh = 1; |
1414 | want_refresh = 1; |
1420 | ZERO_SCROLLBACK (); |
1415 | ZERO_SCROLLBACK (); |
1421 | |
1416 | |
1422 | top_row = 0; |
1417 | top_row = 0; |
… | |
… | |
1427 | /* |
1422 | /* |
1428 | * Fill the screen with `E's |
1423 | * Fill the screen with `E's |
1429 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1424 | * XTERM_SEQ: Screen Alignment Test: ESC # 8 |
1430 | */ |
1425 | */ |
1431 | void ecb_cold |
1426 | void ecb_cold |
1432 | rxvt_term::scr_E () NOTHROW |
1427 | rxvt_term::scr_E () noexcept |
1433 | { |
1428 | { |
1434 | rend_t fs; |
1429 | rend_t fs; |
1435 | |
1430 | |
1436 | want_refresh = 1; |
1431 | want_refresh = 1; |
1437 | ZERO_SCROLLBACK (); |
1432 | ZERO_SCROLLBACK (); |
… | |
… | |
1462 | /* ------------------------------------------------------------------------- */ |
1457 | /* ------------------------------------------------------------------------- */ |
1463 | /* |
1458 | /* |
1464 | * Insert/Delete <count> lines |
1459 | * Insert/Delete <count> lines |
1465 | */ |
1460 | */ |
1466 | void |
1461 | void |
1467 | rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW |
1462 | rxvt_term::scr_insdel_lines (int count, int insdel) noexcept |
1468 | { |
1463 | { |
1469 | int end; |
1464 | int end; |
1470 | |
1465 | |
1471 | ZERO_SCROLLBACK (); |
1466 | ZERO_SCROLLBACK (); |
1472 | |
1467 | |
… | |
… | |
1492 | /* ------------------------------------------------------------------------- */ |
1487 | /* ------------------------------------------------------------------------- */ |
1493 | /* |
1488 | /* |
1494 | * Insert/Delete <count> characters from the current position |
1489 | * Insert/Delete <count> characters from the current position |
1495 | */ |
1490 | */ |
1496 | void |
1491 | void |
1497 | rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW |
1492 | rxvt_term::scr_insdel_chars (int count, int insdel) noexcept |
1498 | { |
1493 | { |
1499 | want_refresh = 1; |
1494 | want_refresh = 1; |
1500 | ZERO_SCROLLBACK (); |
1495 | ZERO_SCROLLBACK (); |
1501 | |
1496 | |
1502 | if (count <= 0) |
1497 | if (count <= 0) |
… | |
… | |
1601 | /* |
1596 | /* |
1602 | * Set the scrolling region |
1597 | * Set the scrolling region |
1603 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1598 | * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r |
1604 | */ |
1599 | */ |
1605 | void ecb_cold |
1600 | void ecb_cold |
1606 | rxvt_term::scr_scroll_region (int top, int bot) NOTHROW |
1601 | rxvt_term::scr_scroll_region (int top, int bot) noexcept |
1607 | { |
1602 | { |
1608 | max_it (top, 0); |
1603 | max_it (top, 0); |
1609 | min_it (bot, nrow - 1); |
1604 | min_it (bot, nrow - 1); |
1610 | |
1605 | |
1611 | if (top > bot) |
1606 | if (top > bot) |
… | |
… | |
1621 | * Make the cursor visible/invisible |
1616 | * Make the cursor visible/invisible |
1622 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1617 | * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h |
1623 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1618 | * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l |
1624 | */ |
1619 | */ |
1625 | void ecb_cold |
1620 | void ecb_cold |
1626 | rxvt_term::scr_cursor_visible (int mode) NOTHROW |
1621 | rxvt_term::scr_cursor_visible (int mode) noexcept |
1627 | { |
1622 | { |
1628 | want_refresh = 1; |
1623 | want_refresh = 1; |
1629 | |
1624 | |
1630 | if (mode) |
1625 | if (mode) |
1631 | screen.flags |= Screen_VisibleCursor; |
1626 | screen.flags |= Screen_VisibleCursor; |
… | |
… | |
1638 | * Set/unset automatic wrapping |
1633 | * Set/unset automatic wrapping |
1639 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1634 | * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h |
1640 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1635 | * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l |
1641 | */ |
1636 | */ |
1642 | void ecb_cold |
1637 | void ecb_cold |
1643 | rxvt_term::scr_autowrap (int mode) NOTHROW |
1638 | rxvt_term::scr_autowrap (int mode) noexcept |
1644 | { |
1639 | { |
1645 | if (mode) |
1640 | if (mode) |
1646 | screen.flags |= Screen_Autowrap; |
1641 | screen.flags |= Screen_Autowrap; |
1647 | else |
1642 | else |
1648 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
1643 | screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); |
… | |
… | |
1657 | * and the cursor cannot be moved outside. |
1652 | * and the cursor cannot be moved outside. |
1658 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1653 | * XTERM_SEQ: Set Absolute: ESC [ ? 6 h |
1659 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1654 | * XTERM_SEQ: Set Relative: ESC [ ? 6 l |
1660 | */ |
1655 | */ |
1661 | void ecb_cold |
1656 | void ecb_cold |
1662 | rxvt_term::scr_relative_origin (int mode) NOTHROW |
1657 | rxvt_term::scr_relative_origin (int mode) noexcept |
1663 | { |
1658 | { |
1664 | if (mode) |
1659 | if (mode) |
1665 | screen.flags |= Screen_Relative; |
1660 | screen.flags |= Screen_Relative; |
1666 | else |
1661 | else |
1667 | screen.flags &= ~Screen_Relative; |
1662 | screen.flags &= ~Screen_Relative; |
… | |
… | |
1674 | * Set insert/replace mode |
1669 | * Set insert/replace mode |
1675 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1670 | * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h |
1676 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1671 | * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l |
1677 | */ |
1672 | */ |
1678 | void ecb_cold |
1673 | void ecb_cold |
1679 | rxvt_term::scr_insert_mode (int mode) NOTHROW |
1674 | rxvt_term::scr_insert_mode (int mode) noexcept |
1680 | { |
1675 | { |
1681 | if (mode) |
1676 | if (mode) |
1682 | screen.flags |= Screen_Insert; |
1677 | screen.flags |= Screen_Insert; |
1683 | else |
1678 | else |
1684 | screen.flags &= ~Screen_Insert; |
1679 | screen.flags &= ~Screen_Insert; |
… | |
… | |
1690 | * XTERM_SEQ: Set tab at current column : ESC H |
1685 | * XTERM_SEQ: Set tab at current column : ESC H |
1691 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1686 | * XTERM_SEQ: Clear tab at current column: ESC [ 0 g |
1692 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1687 | * XTERM_SEQ: Clear all tabs : ESC [ 3 g |
1693 | */ |
1688 | */ |
1694 | void ecb_cold |
1689 | void ecb_cold |
1695 | rxvt_term::scr_set_tab (int mode) NOTHROW |
1690 | rxvt_term::scr_set_tab (int mode) noexcept |
1696 | { |
1691 | { |
1697 | if (mode < 0) |
1692 | if (mode < 0) |
1698 | memset (tabs, 0, ncol); |
1693 | memset (tabs, 0, ncol); |
1699 | else if (screen.cur.col < ncol) |
1694 | else if (screen.cur.col < ncol) |
1700 | tabs [screen.cur.col] = !!mode; |
1695 | tabs [screen.cur.col] = !!mode; |
… | |
… | |
1705 | * Set reverse/normal video |
1700 | * Set reverse/normal video |
1706 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1701 | * XTERM_SEQ: Reverse video: ESC [ ? 5 h |
1707 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1702 | * XTERM_SEQ: Normal video : ESC [ ? 5 l |
1708 | */ |
1703 | */ |
1709 | void |
1704 | void |
1710 | rxvt_term::scr_rvideo_mode (bool on) NOTHROW |
1705 | rxvt_term::scr_rvideo_mode (bool on) noexcept |
1711 | { |
1706 | { |
1712 | rvideo_mode = on; |
1707 | rvideo_mode = on; |
1713 | |
1708 | |
1714 | #ifndef NO_BELL |
1709 | #ifndef NO_BELL |
1715 | on ^= rvideo_bell; |
1710 | on ^= rvideo_bell; |
… | |
… | |
1717 | |
1712 | |
1718 | if (rvideo_state != on) |
1713 | if (rvideo_state != on) |
1719 | { |
1714 | { |
1720 | rvideo_state = on; |
1715 | rvideo_state = on; |
1721 | |
1716 | |
|
|
1717 | #if OFF_FOCUS_FADING |
|
|
1718 | if (rs[Rs_fade]) |
|
|
1719 | { |
|
|
1720 | ::swap (pix_colors_focused[Color_fg], pix_colors_focused[Color_bg]); |
|
|
1721 | ::swap (pix_colors_unfocused[Color_fg], pix_colors_unfocused[Color_bg]); |
|
|
1722 | } |
|
|
1723 | else |
|
|
1724 | #endif |
1722 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1725 | ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); |
1723 | #ifdef HAVE_IMG |
1726 | #ifdef HAVE_IMG |
1724 | if (bg_img == 0) |
1727 | if (bg_img == 0) |
1725 | #endif |
1728 | #endif |
1726 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
1729 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
… | |
… | |
1739 | /* |
1742 | /* |
1740 | * Report current cursor position |
1743 | * Report current cursor position |
1741 | * XTERM_SEQ: Report position: ESC [ 6 n |
1744 | * XTERM_SEQ: Report position: ESC [ 6 n |
1742 | */ |
1745 | */ |
1743 | void ecb_cold |
1746 | void ecb_cold |
1744 | rxvt_term::scr_report_position () NOTHROW |
1747 | rxvt_term::scr_report_position () noexcept |
1745 | { |
1748 | { |
1746 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1749 | tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); |
1747 | } |
1750 | } |
1748 | |
1751 | |
1749 | /* ------------------------------------------------------------------------- * |
1752 | /* ------------------------------------------------------------------------- * |
… | |
… | |
1752 | |
1755 | |
1753 | /* |
1756 | /* |
1754 | * Set font style |
1757 | * Set font style |
1755 | */ |
1758 | */ |
1756 | void ecb_cold |
1759 | void ecb_cold |
1757 | rxvt_term::set_font_style () NOTHROW |
1760 | rxvt_term::set_font_style () noexcept |
1758 | { |
1761 | { |
1759 | #if 0 |
1762 | #if 0 |
1760 | switch (charsets [screen.charset]) |
1763 | switch (charsets [screen.charset]) |
1761 | { |
1764 | { |
1762 | case '0': /* DEC Special Character & Line Drawing Set */ |
1765 | case '0': /* DEC Special Character & Line Drawing Set */ |
… | |
… | |
1784 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1787 | * XTERM_SEQ: Invoke G1 character set: CTRL-N |
1785 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1788 | * XTERM_SEQ: Invoke G2 character set: ESC N |
1786 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1789 | * XTERM_SEQ: Invoke G3 character set: ESC O |
1787 | */ |
1790 | */ |
1788 | void ecb_cold |
1791 | void ecb_cold |
1789 | rxvt_term::scr_charset_choose (int set) NOTHROW |
1792 | rxvt_term::scr_charset_choose (int set) noexcept |
1790 | { |
1793 | { |
1791 | screen.charset = set; |
1794 | screen.charset = set; |
1792 | set_font_style (); |
1795 | set_font_style (); |
1793 | } |
1796 | } |
1794 | |
1797 | |
… | |
… | |
1800 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1803 | * XTERM_SEQ: Set G2 character set: ESC * <C> |
1801 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1804 | * XTERM_SEQ: Set G3 character set: ESC + <C> |
1802 | * See set_font_style for possible values for <C> |
1805 | * See set_font_style for possible values for <C> |
1803 | */ |
1806 | */ |
1804 | void |
1807 | void |
1805 | rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW |
1808 | rxvt_term::scr_charset_set (int set, unsigned int ch) noexcept |
1806 | { |
1809 | { |
1807 | charsets[set] = (unsigned char)ch; |
1810 | charsets[set] = (unsigned char)ch; |
1808 | set_font_style (); |
1811 | set_font_style (); |
1809 | } |
1812 | } |
1810 | |
1813 | |
… | |
… | |
1815 | |
1818 | |
1816 | /* |
1819 | /* |
1817 | * refresh matching text. |
1820 | * refresh matching text. |
1818 | */ |
1821 | */ |
1819 | bool ecb_cold |
1822 | bool ecb_cold |
1820 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW |
1823 | rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) noexcept |
1821 | { |
1824 | { |
1822 | bool found = false; |
1825 | bool found = false; |
1823 | |
1826 | |
1824 | for (int i = 0; i < nrow; i++) |
1827 | for (int i = 0; i < nrow; i++) |
1825 | { |
1828 | { |
… | |
… | |
1844 | PART_END, |
1847 | PART_END, |
1845 | RC_COUNT |
1848 | RC_COUNT |
1846 | }; |
1849 | }; |
1847 | |
1850 | |
1848 | void ecb_hot |
1851 | void ecb_hot |
1849 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW |
1852 | rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) noexcept |
1850 | { |
1853 | { |
1851 | int i; |
1854 | int i; |
1852 | row_col_t rc[RC_COUNT]; |
1855 | row_col_t rc[RC_COUNT]; |
1853 | |
1856 | |
1854 | if (!drawn_buf) /* sanity check */ |
1857 | if (!drawn_buf) /* sanity check */ |
… | |
… | |
1888 | /* ------------------------------------------------------------------------- */ |
1891 | /* ------------------------------------------------------------------------- */ |
1889 | /* |
1892 | /* |
1890 | * Refresh the entire screen |
1893 | * Refresh the entire screen |
1891 | */ |
1894 | */ |
1892 | void |
1895 | void |
1893 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1896 | rxvt_term::scr_touch (bool refresh) noexcept |
1894 | { |
1897 | { |
1895 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1898 | scr_expose (0, 0, vt_width, vt_height, refresh); |
1896 | } |
1899 | } |
1897 | |
1900 | |
1898 | /* ------------------------------------------------------------------------- */ |
1901 | /* ------------------------------------------------------------------------- */ |
1899 | /* |
1902 | /* |
1900 | * Move the display so that the line represented by scrollbar value Y is at |
1903 | * Move the display so that the line represented by scrollbar value Y is at |
1901 | * the top of the screen |
1904 | * the top of the screen |
1902 | */ |
1905 | */ |
1903 | void |
1906 | void |
1904 | rxvt_term::scr_move_to (int y, int len) NOTHROW |
1907 | rxvt_term::scr_move_to (int y, int len) noexcept |
1905 | { |
1908 | { |
1906 | scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); |
1909 | // lerp (y, 0, len, top_row, nrow - 1) |
|
|
1910 | scr_changeview (top_row + (nrow - 1 - top_row) * y / len); |
1907 | } |
1911 | } |
1908 | |
1912 | |
1909 | /* ------------------------------------------------------------------------- */ |
1913 | /* ------------------------------------------------------------------------- */ |
1910 | /* |
1914 | /* |
1911 | * Page the screen up/down nlines |
1915 | * Page the screen up/down nlines |
1912 | * direction should be UP or DN |
1916 | * direction should be UP or DN |
1913 | */ |
1917 | */ |
1914 | bool |
1918 | bool |
1915 | rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW |
1919 | rxvt_term::scr_page (int nlines) noexcept |
1916 | { |
1920 | { |
1917 | int new_view_start = |
|
|
1918 | direction == UP ? view_start - nlines |
|
|
1919 | : view_start + nlines; |
|
|
1920 | |
|
|
1921 | return scr_changeview (new_view_start); |
1921 | return scr_changeview (view_start - nlines); |
1922 | } |
1922 | } |
1923 | |
1923 | |
1924 | bool |
1924 | bool |
1925 | rxvt_term::scr_changeview (int new_view_start) NOTHROW |
1925 | rxvt_term::scr_changeview (int new_view_start) noexcept |
1926 | { |
1926 | { |
1927 | clamp_it (new_view_start, top_row, 0); |
1927 | clamp_it (new_view_start, top_row, 0); |
1928 | |
1928 | |
1929 | if (new_view_start == view_start) |
1929 | if (new_view_start == view_start) |
1930 | return false; |
1930 | return false; |
… | |
… | |
1948 | } |
1948 | } |
1949 | #endif |
1949 | #endif |
1950 | |
1950 | |
1951 | /* ------------------------------------------------------------------------- */ |
1951 | /* ------------------------------------------------------------------------- */ |
1952 | void |
1952 | void |
1953 | rxvt_term::scr_bell () NOTHROW |
1953 | rxvt_term::scr_bell () noexcept |
1954 | { |
1954 | { |
1955 | #ifndef NO_BELL |
1955 | #ifndef NO_BELL |
1956 | |
1956 | |
1957 | # ifndef NO_MAPALERT |
1957 | # ifndef NO_MAPALERT |
1958 | # ifdef MAPALERT_OPTION |
1958 | # ifdef MAPALERT_OPTION |
… | |
… | |
1980 | #endif |
1980 | #endif |
1981 | } |
1981 | } |
1982 | |
1982 | |
1983 | /* ------------------------------------------------------------------------- */ |
1983 | /* ------------------------------------------------------------------------- */ |
1984 | void ecb_cold |
1984 | void ecb_cold |
1985 | rxvt_term::scr_printscreen (int fullhist) NOTHROW |
1985 | rxvt_term::scr_printscreen (int fullhist) noexcept |
1986 | { |
1986 | { |
1987 | #ifdef PRINTPIPE |
1987 | #ifdef PRINTPIPE |
1988 | int nrows, row_start; |
1988 | int nrows, row_start; |
1989 | FILE *fd = popen_printer (); |
1989 | FILE *fd = popen_printer (); |
1990 | |
1990 | |
… | |
… | |
2039 | * Refresh the screen |
2039 | * Refresh the screen |
2040 | * drawn_text/drawn_rend contain the screen information before the update. |
2040 | * drawn_text/drawn_rend contain the screen information before the update. |
2041 | * screen.text/screen.rend contain what the screen will change to. |
2041 | * screen.text/screen.rend contain what the screen will change to. |
2042 | */ |
2042 | */ |
2043 | void ecb_hot |
2043 | void ecb_hot |
2044 | rxvt_term::scr_refresh () NOTHROW |
2044 | rxvt_term::scr_refresh () noexcept |
2045 | { |
2045 | { |
2046 | int16_t col, row, /* column/row we're processing */ |
2046 | int16_t col, row, /* column/row we're processing */ |
2047 | ocrow; /* old cursor row */ |
2047 | ocrow; /* old cursor row */ |
2048 | int i; /* tmp */ |
2048 | int i; /* tmp */ |
2049 | rend_t ccol1, /* Cursor colour */ |
2049 | rend_t ccol1, /* Cursor colour */ |
… | |
… | |
2125 | ccol2 = bgcolor_of (rstyle); |
2125 | ccol2 = bgcolor_of (rstyle); |
2126 | #else |
2126 | #else |
2127 | ccol2 = Color_bg; |
2127 | ccol2 = Color_bg; |
2128 | #endif |
2128 | #endif |
2129 | |
2129 | |
2130 | if (focus) |
2130 | if (focus && cursor_type == 0) |
2131 | { |
2131 | { |
2132 | rend_t rend = cur_rend; |
2132 | rend_t rend = cur_rend; |
2133 | |
2133 | |
2134 | if (option (Opt_cursorUnderline)) |
|
|
2135 | rend ^= RS_Uline; |
|
|
2136 | else |
|
|
2137 | { |
|
|
2138 | rend ^= RS_RVid; |
2134 | rend ^= RS_RVid; |
2139 | rend = SET_FGCOLOR (rend, ccol1); |
2135 | rend = SET_FGCOLOR (rend, ccol1); |
2140 | rend = SET_BGCOLOR (rend, ccol2); |
2136 | rend = SET_BGCOLOR (rend, ccol2); |
2141 | } |
|
|
2142 | |
2137 | |
2143 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
2138 | scr_set_char_rend (ROW(screen.cur.row), cur_col, rend); |
2144 | } |
2139 | } |
2145 | } |
2140 | } |
2146 | |
2141 | |
2147 | /* make sure no outline cursor is left around */ |
2142 | /* make sure no outline cursor is left around */ |
2148 | if (ocrow != -1) |
2143 | if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol) |
2149 | { |
|
|
2150 | if (screen.cur.row - view_start != ocrow |
|
|
2151 | || screen.cur.col != oldcursor.col) |
|
|
2152 | { |
|
|
2153 | if (ocrow < nrow |
|
|
2154 | && oldcursor.col < ncol) |
|
|
2155 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2144 | drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); |
2156 | } |
|
|
2157 | } |
|
|
2158 | |
2145 | |
2159 | // save the current cursor coordinates if the cursor is visible |
2146 | // save the current cursor coordinates if the cursor is visible |
2160 | // and the window is unfocused, so as to clear the outline cursor |
2147 | // and either the window is unfocused or the cursor style is |
|
|
2148 | // underline or vertical bar, so as to clear the outline cursor in |
2161 | // in the next refresh if the cursor moves |
2149 | // the next refresh if the cursor moves or becomes invisible |
2162 | if (showcursor && !focus && screen.cur.row - view_start < nrow) |
2150 | if (showcursor && (!focus || cursor_type != 0) && screen.cur.row - view_start < nrow) |
2163 | { |
2151 | { |
2164 | oldcursor.row = screen.cur.row - view_start; |
2152 | oldcursor.row = screen.cur.row - view_start; |
2165 | oldcursor.col = screen.cur.col; |
2153 | oldcursor.col = screen.cur.col; |
2166 | } |
2154 | } |
2167 | else |
2155 | else |
… | |
… | |
2254 | int ypixel = (int)Row2Pixel (row); |
2242 | int ypixel = (int)Row2Pixel (row); |
2255 | |
2243 | |
2256 | for (col = 0; col < ncol; col++) |
2244 | for (col = 0; col < ncol; col++) |
2257 | { |
2245 | { |
2258 | /* compare new text with old - if exactly the same then continue */ |
2246 | /* compare new text with old - if exactly the same then continue */ |
2259 | if (stp[col] == dtp[col] /* Must match characters to skip. */ |
2247 | if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col])) |
2260 | && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */ |
|
|
2261 | || (stp[col] == ' ' /* space w/ no background change */ |
|
|
2262 | && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) |
|
|
2263 | continue; |
2248 | continue; |
2264 | |
2249 | |
2265 | // redraw one or more characters |
2250 | // redraw one or more characters |
2266 | |
2251 | |
2267 | // seek to the beginning of wide characters |
2252 | // seek to the beginning of wide characters |
… | |
… | |
2463 | * G: cleanup cursor and display outline cursor if necessary |
2448 | * G: cleanup cursor and display outline cursor if necessary |
2464 | */ |
2449 | */ |
2465 | if (showcursor) |
2450 | if (showcursor) |
2466 | { |
2451 | { |
2467 | if (focus) |
2452 | if (focus) |
|
|
2453 | { |
|
|
2454 | if (cursor_type == 0) |
2468 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
2455 | scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend); |
|
|
2456 | else if (oldcursor.row >= 0) |
|
|
2457 | { |
|
|
2458 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
|
|
2459 | if (cursor_type == 1) |
|
|
2460 | XFillRectangle (dpy, vt, gc, |
|
|
2461 | Col2Pixel (cur_col), |
|
|
2462 | Row2Pixel (oldcursor.row + 1) - 2, |
|
|
2463 | Width2Pixel (1), |
|
|
2464 | 2); |
|
|
2465 | else |
|
|
2466 | XFillRectangle (dpy, vt, gc, |
|
|
2467 | Col2Pixel (cur_col), |
|
|
2468 | Row2Pixel (oldcursor.row), |
|
|
2469 | 2, |
|
|
2470 | Height2Pixel (1)); |
|
|
2471 | } |
|
|
2472 | } |
2469 | else if (oldcursor.row >= 0) |
2473 | else if (oldcursor.row >= 0) |
2470 | { |
2474 | { |
2471 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2475 | XSetForeground (dpy, gc, pix_colors[ccol1]); |
2472 | |
2476 | |
2473 | XDrawRectangle (dpy, vt, gc, |
2477 | XDrawRectangle (dpy, vt, gc, |
… | |
… | |
2492 | num_scr = 0; |
2496 | num_scr = 0; |
2493 | num_scr_allow = 1; |
2497 | num_scr_allow = 1; |
2494 | } |
2498 | } |
2495 | |
2499 | |
2496 | void ecb_cold |
2500 | void ecb_cold |
2497 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2501 | rxvt_term::scr_remap_chars (line_t &l) noexcept |
2498 | { |
2502 | { |
2499 | if (!l.valid ()) |
2503 | if (!l.valid ()) |
2500 | return; |
2504 | return; |
2501 | |
2505 | |
2502 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2506 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
… | |
… | |
2504 | for (int i = ncol; i--; ) |
2508 | for (int i = ncol; i--; ) |
2505 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2509 | l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); |
2506 | } |
2510 | } |
2507 | |
2511 | |
2508 | void ecb_cold |
2512 | void ecb_cold |
2509 | rxvt_term::scr_remap_chars () NOTHROW |
2513 | rxvt_term::scr_remap_chars () noexcept |
2510 | { |
2514 | { |
2511 | for (int i = total_rows; i--; ) |
2515 | for (int i = total_rows; i--; ) |
2512 | scr_remap_chars (row_buf [i]); |
2516 | scr_remap_chars (row_buf [i]); |
2513 | |
2517 | |
2514 | for (int i = nrow; i--; ) |
2518 | for (int i = nrow; i--; ) |
… | |
… | |
2517 | scr_remap_chars (swap_buf [i]); |
2521 | scr_remap_chars (swap_buf [i]); |
2518 | } |
2522 | } |
2519 | } |
2523 | } |
2520 | |
2524 | |
2521 | void ecb_cold |
2525 | void ecb_cold |
2522 | rxvt_term::scr_recolour (bool refresh) NOTHROW |
2526 | rxvt_term::scr_recolor (bool refresh) noexcept |
2523 | { |
2527 | { |
2524 | bool transparent = false; |
2528 | bool transparent = false; |
2525 | |
2529 | |
2526 | #ifdef HAVE_IMG |
2530 | #ifdef HAVE_IMG |
2527 | if (bg_img != 0) |
2531 | if (bg_img != 0) |
… | |
… | |
2548 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2552 | XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
2549 | } |
2553 | } |
2550 | |
2554 | |
2551 | XClearWindow (dpy, parent); |
2555 | XClearWindow (dpy, parent); |
2552 | |
2556 | |
2553 | if (scrollBar.win) |
2557 | if (scrollBar.state && scrollBar.win) |
2554 | { |
2558 | { |
2555 | if (transparent) |
2559 | if (transparent) |
2556 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2560 | XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
2557 | else |
2561 | else |
2558 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
2562 | XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]); |
… | |
… | |
2568 | want_refresh = 1; |
2572 | want_refresh = 1; |
2569 | } |
2573 | } |
2570 | |
2574 | |
2571 | /* ------------------------------------------------------------------------- */ |
2575 | /* ------------------------------------------------------------------------- */ |
2572 | void |
2576 | void |
2573 | rxvt_term::scr_clear (bool really) NOTHROW |
2577 | rxvt_term::scr_clear (bool really) noexcept |
2574 | { |
2578 | { |
2575 | if (!mapped) |
2579 | if (!mapped) |
2576 | return; |
2580 | return; |
2577 | |
2581 | |
2578 | num_scr_allow = 0; |
2582 | num_scr_allow = 0; |
… | |
… | |
2581 | if (really) |
2585 | if (really) |
2582 | XClearWindow (dpy, vt); |
2586 | XClearWindow (dpy, vt); |
2583 | } |
2587 | } |
2584 | |
2588 | |
2585 | void |
2589 | void |
2586 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW |
2590 | rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept |
2587 | { |
2591 | { |
2588 | int view_end = view_start + nrow; |
2592 | int view_end = view_start + nrow; |
2589 | int row, col; |
2593 | int row, col; |
2590 | |
2594 | |
2591 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
2595 | for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) |
… | |
… | |
2603 | srp[col] ^= rstyle2; |
2607 | srp[col] ^= rstyle2; |
2604 | } |
2608 | } |
2605 | } |
2609 | } |
2606 | |
2610 | |
2607 | void |
2611 | void |
2608 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW |
2612 | rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept |
2609 | { |
2613 | { |
2610 | int view_end = view_start + nrow; |
2614 | int view_end = view_start + nrow; |
2611 | int row, col; |
2615 | int row, col; |
2612 | |
2616 | |
2613 | if (beg_row >= view_start) |
2617 | if (beg_row >= view_start) |
… | |
… | |
2630 | srp[col] ^= rstyle; |
2634 | srp[col] ^= rstyle; |
2631 | } |
2635 | } |
2632 | |
2636 | |
2633 | /* ------------------------------------------------------------------------- */ |
2637 | /* ------------------------------------------------------------------------- */ |
2634 | void ecb_hot |
2638 | void ecb_hot |
2635 | rxvt_term::scr_reverse_selection () NOTHROW |
2639 | rxvt_term::scr_reverse_selection () noexcept |
2636 | { |
2640 | { |
2637 | if (selection.op |
2641 | if (selection.op |
2638 | && current_screen == selection.screen |
2642 | && current_screen == selection.screen |
2639 | && selection.end.row >= view_start) |
2643 | && selection.end.row >= view_start) |
2640 | { |
2644 | { |
… | |
… | |
2656 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2660 | * Dump the whole scrollback and screen to the passed filedescriptor. The |
2657 | * invoking routine must close the fd. |
2661 | * invoking routine must close the fd. |
2658 | */ |
2662 | */ |
2659 | #if 0 |
2663 | #if 0 |
2660 | void |
2664 | void |
2661 | rxvt_term::scr_dump (int fd) NOTHROW |
2665 | rxvt_term::scr_dump (int fd) noexcept |
2662 | { |
2666 | { |
2663 | // if this method is needed, it can be implemented by factoring the |
2667 | // if this method is needed, it can be implemented by factoring the |
2664 | // relevant code in scr_printscreen |
2668 | // relevant code in scr_printscreen |
2665 | } |
2669 | } |
2666 | #endif |
2670 | #endif |
2667 | |
2671 | |
2668 | /* ------------------------------------------------------------------------- * |
2672 | /* ------------------------------------------------------------------------- * |
2669 | * CHARACTER SELECTION * |
2673 | * CHARACTER SELECTION * |
2670 | * ------------------------------------------------------------------------- */ |
2674 | * ------------------------------------------------------------------------- */ |
2671 | void |
2675 | void |
2672 | rxvt_term::selection_check (int check_more) NOTHROW |
2676 | rxvt_term::selection_check (int check_more) noexcept |
2673 | { |
2677 | { |
2674 | if (!selection.op) |
2678 | if (!selection.op) |
2675 | return; |
2679 | return; |
2676 | |
2680 | |
2677 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2681 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
… | |
… | |
2683 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2687 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
2684 | CLEAR_ALL_SELECTION (); |
2688 | CLEAR_ALL_SELECTION (); |
2685 | } |
2689 | } |
2686 | |
2690 | |
2687 | void |
2691 | void |
2688 | rxvt_term::selection_changed () NOTHROW |
2692 | rxvt_term::selection_changed () noexcept |
2689 | { |
2693 | { |
2690 | line_t &r1 = ROW (selection.beg.row); |
2694 | line_t &r1 = ROW (selection.beg.row); |
2691 | while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR) |
2695 | while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR) |
2692 | --selection.beg.col; |
2696 | ++selection.beg.col; |
2693 | |
2697 | |
2694 | line_t &r2 = ROW (selection.end.row); |
2698 | line_t &r2 = ROW (selection.end.row); |
2695 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
2699 | while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR) |
2696 | ++selection.end.col; |
2700 | ++selection.end.col; |
2697 | |
2701 | |
… | |
… | |
2701 | /* ------------------------------------------------------------------------- */ |
2705 | /* ------------------------------------------------------------------------- */ |
2702 | /* |
2706 | /* |
2703 | * Paste a selection direct to the command fd |
2707 | * Paste a selection direct to the command fd |
2704 | */ |
2708 | */ |
2705 | void |
2709 | void |
2706 | rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW |
2710 | rxvt_term::tt_paste (char *data, unsigned int len) noexcept |
2707 | { |
2711 | { |
2708 | /* convert normal newline chars into common keyboard Return key sequence */ |
2712 | /* convert normal newline chars into common keyboard Return key sequence */ |
2709 | for (unsigned int i = 0; i < len; i++) |
2713 | for (unsigned int i = 0; i < len; i++) |
2710 | if (data[i] == C0_LF) |
2714 | if (data[i] == C0_LF) |
2711 | data[i] = C0_CR; |
2715 | data[i] = C0_CR; |
2712 | |
2716 | |
2713 | if (priv_modes & PrivMode_BracketPaste) |
2717 | #if ENABLE_FRILLS |
|
|
2718 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
2714 | tt_printf ("\x1b[200~"); |
2719 | tt_printf ("\x1b[200~"); |
|
|
2720 | #endif |
2715 | |
2721 | |
2716 | tt_write (data, len); |
2722 | tt_write (data, len); |
2717 | |
2723 | |
2718 | if (priv_modes & PrivMode_BracketPaste) |
2724 | #if ENABLE_FRILLS |
|
|
2725 | if ((priv_modes & PrivMode_BracketPaste) && !option (Opt_disablePasteBrackets)) |
2719 | tt_printf ("\x1b[201~"); |
2726 | tt_printf ("\x1b[201~"); |
|
|
2727 | #endif |
2720 | } |
2728 | } |
2721 | |
2729 | |
2722 | void |
2730 | void |
2723 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2731 | rxvt_term::paste (char *data, unsigned int len) noexcept |
2724 | { |
2732 | { |
2725 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2733 | if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END))) |
2726 | return; |
2734 | return; |
2727 | |
2735 | |
2728 | tt_paste (data, len); |
2736 | tt_paste (data, len); |
… | |
… | |
2734 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2742 | * if the requested selection has no owner or is empty CUT_BUFFER0 is used |
2735 | * as fallback |
2743 | * as fallback |
2736 | * EXT: button 2 release |
2744 | * EXT: button 2 release |
2737 | */ |
2745 | */ |
2738 | void |
2746 | void |
2739 | rxvt_term::selection_request (Time tm, int selnum) NOTHROW |
2747 | rxvt_term::selection_request (Time tm, int selnum) noexcept |
2740 | { |
2748 | { |
2741 | if (!selection_req) |
2749 | if (!selection_req) |
2742 | { |
2750 | { |
2743 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
2751 | selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); |
2744 | selection_req->run (); |
2752 | selection_req->run (); |
… | |
… | |
2749 | /* |
2757 | /* |
2750 | * Clear all selected text |
2758 | * Clear all selected text |
2751 | * EXT: SelectionClear |
2759 | * EXT: SelectionClear |
2752 | */ |
2760 | */ |
2753 | void |
2761 | void |
2754 | rxvt_term::selection_clear (bool clipboard) NOTHROW |
2762 | rxvt_term::selection_clear (bool clipboard) noexcept |
2755 | { |
2763 | { |
2756 | if (!clipboard) |
2764 | if (!clipboard) |
2757 | { |
2765 | { |
2758 | want_refresh = 1; |
2766 | want_refresh = 1; |
2759 | free (selection.text); |
2767 | free (selection.text); |
… | |
… | |
2844 | if (*t == NOCHAR) |
2852 | if (*t == NOCHAR) |
2845 | t++; |
2853 | t++; |
2846 | #if ENABLE_COMBINING |
2854 | #if ENABLE_COMBINING |
2847 | else if (IS_COMPOSE (*t)) |
2855 | else if (IS_COMPOSE (*t)) |
2848 | { |
2856 | { |
2849 | int len = rxvt_composite.expand (*t, 0); |
2857 | int len = rxvt_composite.expand (*t); |
2850 | |
2858 | |
2851 | extra -= (len - 1); |
2859 | extra -= (len - 1); |
2852 | |
2860 | |
2853 | if (extra < 0) |
2861 | if (extra < 0) |
2854 | { |
2862 | { |
… | |
… | |
2901 | |
2909 | |
2902 | selection_grab (tm); |
2910 | selection_grab (tm); |
2903 | } |
2911 | } |
2904 | |
2912 | |
2905 | bool |
2913 | bool |
2906 | rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW |
2914 | rxvt_term::selection_grab (Time tm, bool clipboard) noexcept |
2907 | { |
2915 | { |
2908 | Atom sel; |
2916 | Atom sel; |
2909 | |
2917 | |
2910 | if (!clipboard) |
2918 | if (!clipboard) |
2911 | { |
2919 | { |
… | |
… | |
2945 | /* |
2953 | /* |
2946 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2954 | * Mark or select text based upon number of clicks: 1, 2, or 3 |
2947 | * EXT: button 1 press |
2955 | * EXT: button 1 press |
2948 | */ |
2956 | */ |
2949 | void ecb_cold |
2957 | void ecb_cold |
2950 | rxvt_term::selection_click (int clicks, int x, int y) NOTHROW |
2958 | rxvt_term::selection_click (int clicks, int x, int y) noexcept |
2951 | { |
2959 | { |
2952 | clicks = ((clicks - 1) % 3) + 1; |
2960 | clicks = ((clicks - 1) % 3) + 1; |
2953 | selection.clicks = clicks; /* save clicks so extend will work */ |
2961 | selection.clicks = clicks; /* save clicks so extend will work */ |
2954 | |
2962 | |
2955 | if (clicks == 2 && !selection.rect |
2963 | if (clicks == 2 && !selection.rect |
… | |
… | |
2974 | /* ------------------------------------------------------------------------- */ |
2982 | /* ------------------------------------------------------------------------- */ |
2975 | /* |
2983 | /* |
2976 | * Mark a selection at the specified col/row |
2984 | * Mark a selection at the specified col/row |
2977 | */ |
2985 | */ |
2978 | void ecb_cold |
2986 | void ecb_cold |
2979 | rxvt_term::selection_start_colrow (int col, int row) NOTHROW |
2987 | rxvt_term::selection_start_colrow (int col, int row) noexcept |
2980 | { |
2988 | { |
2981 | want_refresh = 1; |
2989 | want_refresh = 1; |
2982 | |
2990 | |
2983 | selection.mark.row = row + view_start; |
2991 | selection.mark.row = row + view_start; |
2984 | selection.mark.col = col; |
2992 | selection.mark.col = col; |
… | |
… | |
3011 | #define DELIMIT_TEXT(x) \ |
3019 | #define DELIMIT_TEXT(x) \ |
3012 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3020 | (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) |
3013 | #define DELIMIT_REND(x) 1 |
3021 | #define DELIMIT_REND(x) 1 |
3014 | |
3022 | |
3015 | void ecb_cold |
3023 | void ecb_cold |
3016 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW |
3024 | rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept |
3017 | { |
3025 | { |
3018 | int col, row, dirnadd, tcol, trow, w1, w2; |
3026 | int col, row, dirnadd, tcol, trow, w1, w2; |
3019 | row_col_t bound; |
3027 | row_col_t bound; |
3020 | text_t *stp; |
3028 | text_t *stp; |
3021 | rend_t *srp; |
3029 | rend_t *srp; |
… | |
… | |
3095 | * flag == 0 ==> button 1 |
3103 | * flag == 0 ==> button 1 |
3096 | * flag == 1 ==> button 3 press |
3104 | * flag == 1 ==> button 3 press |
3097 | * flag == 2 ==> button 3 motion |
3105 | * flag == 2 ==> button 3 motion |
3098 | */ |
3106 | */ |
3099 | void ecb_cold |
3107 | void ecb_cold |
3100 | rxvt_term::selection_extend (int x, int y, int flag) NOTHROW |
3108 | rxvt_term::selection_extend (int x, int y, int flag) noexcept |
3101 | { |
3109 | { |
3102 | int col = clamp (Pixel2Col (x), 0, ncol); |
3110 | int col = clamp (Pixel2Col (x), 0, ncol); |
3103 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3111 | int row = clamp (Pixel2Row (y), 0, nrow - 1); |
3104 | |
3112 | |
3105 | /* |
3113 | /* |
… | |
… | |
3131 | /* ------------------------------------------------------------------------- */ |
3139 | /* ------------------------------------------------------------------------- */ |
3132 | /* |
3140 | /* |
3133 | * Extend the selection to the specified col/row |
3141 | * Extend the selection to the specified col/row |
3134 | */ |
3142 | */ |
3135 | void ecb_cold |
3143 | void ecb_cold |
3136 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW |
3144 | rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept |
3137 | { |
3145 | { |
3138 | row_col_t pos; |
3146 | row_col_t pos; |
3139 | enum { |
3147 | enum { |
3140 | LEFT, RIGHT |
3148 | LEFT, RIGHT |
3141 | } closeto = RIGHT; |
3149 | } closeto = RIGHT; |
… | |
… | |
3332 | selection_changed (); |
3340 | selection_changed (); |
3333 | } |
3341 | } |
3334 | |
3342 | |
3335 | #if !ENABLE_MINIMAL |
3343 | #if !ENABLE_MINIMAL |
3336 | void ecb_cold |
3344 | void ecb_cold |
3337 | rxvt_term::selection_remove_trailing_spaces () NOTHROW |
3345 | rxvt_term::selection_remove_trailing_spaces () noexcept |
3338 | { |
3346 | { |
3339 | int32_t end_col, end_row; |
3347 | int32_t end_col, end_row; |
3340 | text_t *stp; |
3348 | text_t *stp; |
3341 | |
3349 | |
3342 | end_col = selection.end.col; |
3350 | end_col = selection.end.col; |
… | |
… | |
3380 | /* |
3388 | /* |
3381 | * Double click on button 3 when already selected |
3389 | * Double click on button 3 when already selected |
3382 | * EXT: button 3 double click |
3390 | * EXT: button 3 double click |
3383 | */ |
3391 | */ |
3384 | void ecb_cold |
3392 | void ecb_cold |
3385 | rxvt_term::selection_rotate (int x, int y) NOTHROW |
3393 | rxvt_term::selection_rotate (int x, int y) noexcept |
3386 | { |
3394 | { |
3387 | selection.clicks = selection.clicks % 3 + 1; |
3395 | selection.clicks = selection.clicks % 3 + 1; |
3388 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3396 | selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); |
3389 | } |
3397 | } |
3390 | |
3398 | |
… | |
… | |
3392 | /* |
3400 | /* |
3393 | * Respond to a request for our current selection |
3401 | * Respond to a request for our current selection |
3394 | * EXT: SelectionRequest |
3402 | * EXT: SelectionRequest |
3395 | */ |
3403 | */ |
3396 | void ecb_cold |
3404 | void ecb_cold |
3397 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW |
3405 | rxvt_term::selection_send (const XSelectionRequestEvent &rq) noexcept |
3398 | { |
3406 | { |
3399 | Atom property = rq.property == None ? rq.target : rq.property; |
3407 | Atom property = rq.property == None ? rq.target : rq.property; |
3400 | XSelectionEvent ev; |
3408 | XSelectionEvent ev; |
3401 | |
3409 | |
3402 | ev.type = SelectionNotify; |
3410 | ev.type = SelectionNotify; |
… | |
… | |
3494 | cl = selection.clip_text; |
3502 | cl = selection.clip_text; |
3495 | selectlen = selection.clip_len; |
3503 | selectlen = selection.clip_len; |
3496 | } |
3504 | } |
3497 | else |
3505 | else |
3498 | { |
3506 | { |
3499 | cl = L""; |
3507 | cl = (wchar_t *)L""; |
3500 | selectlen = 0; |
3508 | selectlen = 0; |
3501 | } |
3509 | } |
3502 | |
3510 | |
3503 | #if !ENABLE_MINIMAL |
3511 | #if !ENABLE_MINIMAL |
3504 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
3512 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
… | |
… | |
3536 | } |
3544 | } |
3537 | |
3545 | |
3538 | /* ------------------------------------------------------------------------- */ |
3546 | /* ------------------------------------------------------------------------- */ |
3539 | #if USE_XIM |
3547 | #if USE_XIM |
3540 | void ecb_cold |
3548 | void ecb_cold |
3541 | rxvt_term::im_set_position (XPoint &pos) NOTHROW |
3549 | rxvt_term::im_set_position (XPoint &pos) noexcept |
3542 | { |
3550 | { |
3543 | XWindowAttributes xwa; |
3551 | XWindowAttributes xwa; |
3544 | |
3552 | |
3545 | XGetWindowAttributes (dpy, vt, &xwa); |
3553 | XGetWindowAttributes (dpy, vt, &xwa); |
3546 | |
3554 | |
… | |
… | |
3549 | } |
3557 | } |
3550 | #endif |
3558 | #endif |
3551 | |
3559 | |
3552 | #if ENABLE_OVERLAY |
3560 | #if ENABLE_OVERLAY |
3553 | void |
3561 | void |
3554 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW |
3562 | rxvt_term::scr_overlay_new (int x, int y, int w, int h) noexcept |
3555 | { |
3563 | { |
3556 | if (nrow < 1 || ncol < 1) |
3564 | if (nrow < 1 || ncol < 1) |
3557 | return; |
3565 | return; |
3558 | |
3566 | |
3559 | want_refresh = 1; |
3567 | want_refresh = 1; |
… | |
… | |
3604 | *rp = r; |
3612 | *rp = r; |
3605 | } |
3613 | } |
3606 | } |
3614 | } |
3607 | |
3615 | |
3608 | void |
3616 | void |
3609 | rxvt_term::scr_overlay_off () NOTHROW |
3617 | rxvt_term::scr_overlay_off () noexcept |
3610 | { |
3618 | { |
3611 | if (!ov.text) |
3619 | if (!ov.text) |
3612 | return; |
3620 | return; |
3613 | |
3621 | |
3614 | want_refresh = 1; |
3622 | want_refresh = 1; |
… | |
… | |
3622 | delete [] ov.text; ov.text = 0; |
3630 | delete [] ov.text; ov.text = 0; |
3623 | delete [] ov.rend; ov.rend = 0; |
3631 | delete [] ov.rend; ov.rend = 0; |
3624 | } |
3632 | } |
3625 | |
3633 | |
3626 | void |
3634 | void |
3627 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW |
3635 | rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) noexcept |
3628 | { |
3636 | { |
3629 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3637 | if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2) |
3630 | return; |
3638 | return; |
3631 | |
3639 | |
3632 | x++, y++; |
3640 | x++, y++; |
… | |
… | |
3634 | ov.text[y][x] = text; |
3642 | ov.text[y][x] = text; |
3635 | ov.rend[y][x] = rend; |
3643 | ov.rend[y][x] = rend; |
3636 | } |
3644 | } |
3637 | |
3645 | |
3638 | void |
3646 | void |
3639 | rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW |
3647 | rxvt_term::scr_overlay_set (int x, int y, const char *s) noexcept |
3640 | { |
3648 | { |
3641 | while (*s) |
3649 | while (*s) |
3642 | scr_overlay_set (x++, y, *s++); |
3650 | scr_overlay_set (x++, y, *s++); |
3643 | } |
3651 | } |
3644 | |
3652 | |
3645 | void |
3653 | void |
3646 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW |
3654 | rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) noexcept |
3647 | { |
3655 | { |
3648 | while (*s) |
3656 | while (*s) |
3649 | { |
3657 | { |
3650 | text_t t = *s++; |
3658 | text_t t = *s++; |
3651 | int width = WCWIDTH (t); |
3659 | int width = WCWIDTH (t); |
… | |
… | |
3657 | } |
3665 | } |
3658 | } |
3666 | } |
3659 | } |
3667 | } |
3660 | |
3668 | |
3661 | void |
3669 | void |
3662 | rxvt_term::scr_swap_overlay () NOTHROW |
3670 | rxvt_term::scr_swap_overlay () noexcept |
3663 | { |
3671 | { |
3664 | if (!ov.text) |
3672 | if (!ov.text) |
3665 | return; |
3673 | return; |
3666 | |
3674 | |
3667 | // hide cursor if it is within the overlay area |
3675 | // hide cursor if it is within the overlay area |