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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.290 by root, Fri Dec 14 05:52:34 2007 UTC vs.
Revision 1.406 by sf-exg, Wed Nov 16 18:26:47 2011 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
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.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
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 separate compile!
34 34
35static inline void
35static inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
36{ 37{
37 while (len--) 38 while (len--)
38 *start++ = value; 39 *start++ = value;
39} 40}
40 41
41/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
45 44
46/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
… …
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 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) \ 83#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) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 85
87/* 86/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 88 */
92#define drawBuffer vt
93
94#define CLEAR_ROWS(row, num) \
95 if (mapped) \
96 XClearArea (dpy, drawBuffer, 0, \
97 Row2Pixel (row), (unsigned int)width, \
98 (unsigned int)Height2Pixel (num), False)
99
100#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
101 if (mapped) \ 90 if (mapped) \
102 XClearArea (dpy, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
103 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
104 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
105
106#define ERASE_ROWS(row, num) \
107 XFillRectangle (dpy, drawBuffer, gc, \
108 0, Row2Pixel (row), \
109 (unsigned int)width, \
110 (unsigned int)Height2Pixel (num))
111 94
112/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
113 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
114 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
115 98
… …
148 131
149 l.l = 0; 132 l.l = 0;
150 l.f = 0; 133 l.f = 0;
151} 134}
152 135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
155}
156
153/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
156 160
157void 161void
… …
159{ 163{
160#if ENABLE_OVERLAY 164#if ENABLE_OVERLAY
161 scr_overlay_off (); 165 scr_overlay_off ();
162#endif 166#endif
163 167
164 rvideo_mode = false;
165 view_start = 0; 168 view_start = 0;
166 num_scr = 0; 169 num_scr = 0;
167 170
168 if (ncol == 0) 171 if (ncol == 0)
169 ncol = 80; 172 ncol = 80;
… …
171 if (nrow == 0) 174 if (nrow == 0)
172 nrow = 24; 175 nrow = 24;
173 176
174 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 178 return;
176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179 179
180 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
181 while (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
182 { 182 {
183 //TODO//FIXME 183 //TODO//FIXME
… …
203 term_start = 0; 203 term_start = 0;
204 204
205 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
207 207
208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211 211
212 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
213 { 213 {
… …
236 selection.text = NULL; 236 selection.text = NULL;
237 selection.len = 0; 237 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
240 selection.clicks = 0; 240 selection.clicks = 0;
241 selection.clip_text = NULL;
242 selection.clip_len = 0;
241 } 243 }
242 else 244 else
243 { 245 {
244 /* 246 /*
245 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 } 277 }
276 278
277 line_t *old_buf = row_buf; 279 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
279 281
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
283 285
284 if (top_row) 286 if (top_row)
285 { 287 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
288 291
289 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 294
292 do 295 do
293 { 296 {
294 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 299 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
300 301
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 303 {
… …
396 delete old_ta; 397 delete old_ta;
397 delete old_ra; 398 delete old_ra;
398 399
399 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
401 403
402 free (tabs); 404 free (tabs);
403 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
404 409
405 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
406 411
407 prev_nrow = nrow; 412 prev_nrow = nrow;
408 prev_ncol = ncol; 413 prev_ncol = ncol;
409
410 tabs = (char *)rxvt_malloc (ncol);
411
412 for (int col = ncol; --col; )
413 tabs [col] = col % TABSIZE == 0;
414
415 if (current_screen != PRIMARY)
416 scr_swap_screen ();
417 414
418 tt_winch (); 415 tt_winch ();
419 416
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421} 418}
… …
433 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
434 431
435 free (row_buf); 432 free (row_buf);
436 free (swap_buf); 433 free (swap_buf);
437 free (drawn_buf); 434 free (drawn_buf);
435 row_buf = 0; // signal that we freed all the arrays above
436
438 free (tabs); 437 free (tabs);
439 438 tabs = 0;
440 row_buf = 0; // signal that we freed all the arrays
441 } 439 }
442} 440}
443 441
444/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
445/* 443/*
446 * Hard reset 444 * Hard/Soft reset
447 */ 445 */
448void 446void
449rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
450{ 448{
451 scr_release (); 449 scr_release ();
452 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
453 scr_reset (); 453 scr_reset ();
454 454
455 scr_clear (true); 455 scr_clear (true);
456 scr_refresh (); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
457} 473}
458 474
459/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
499 } 515 }
500 516
501 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
502 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
503 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
504#ifdef DEBUG_STRICT
505 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
506 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
507#endif
508} 522}
509 523
510void 524void
511rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen ()
512{ 526{
… …
537 want_refresh = 1; 551 want_refresh = 1;
538 view_start = 0; 552 view_start = 0;
539 553
540 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
541 555
542 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
543 557
544#if NSCREENS 558#if NSCREENS
545 if (option (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
546 { 560 {
547 num_scr = 0; 561 num_scr = 0;
… …
624 638
625 if (count > 0 639 if (count > 0
626 && row1 == 0 640 && row1 == 0
627 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
628 { 642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
629 top_row = max (top_row - count, -saveLines); 645 top_row = max (top_row - count, -saveLines);
630
631 // scroll everything up 'count' lines
632 term_start = (term_start + count) % total_rows;
633 646
634 // sever bottommost line 647 // sever bottommost line
635 { 648 {
636 line_t &l = ROW(row2 - count); 649 line_t &l = ROW(row2);
637 l.is_longer (0); 650 l.is_longer (0);
638 l.touch (); 651 l.touch ();
639 } 652 }
640 653
654 // scroll everything up 'count' lines
655 term_start = (term_start + count) % total_rows;
656
657 // now copy lines below the scroll region bottom to the
658 // bottom of the screen again, so they look as if they
659 // hadn't moved.
660 for (int i = nrow; --i > row2; )
661 {
662 line_t &l1 = ROW(i - count);
663 line_t &l2 = ROW(i);
664
665 ::swap (l1, l2);
666 l2.touch ();
667 }
668
641 // erase newly scrolled-in lines 669 // erase newly scrolled-in lines
642 for (int i = count; i--; ) 670 for (int i = count; i--; )
643 { 671 {
644 line_t &l = ROW(nrow - 1 - i); 672 line_t &l = ROW(row2 - i);
645 673
646 // optimize if already cleared, can be significant on slow machines 674 // optimise if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem 675 // could be rolled into scr_blank_screen_mem
648 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 676 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 { 677 {
650 scr_blank_line (l, 0, l.l, rstyle); 678 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0; 679 l.l = 0;
… …
653 } 681 }
654 else 682 else
655 scr_blank_screen_mem (l, rstyle); 683 scr_blank_screen_mem (l, rstyle);
656 } 684 }
657 685
658 // now copy lines below the scroll region bottom to the
659 // bottom of the screen again, so they look as if they
660 // hadn't moved.
661 for (int i = nrow; --i > row2; )
662 {
663 line_t &l1 = ROW(i - count);
664 line_t &l2 = ROW(i);
665
666 ::swap (l1, l2);
667 l2.touch ();
668 }
669
670 // move and/or clear selection, if any 686 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen
688 && selection.beg.row <= row2)
672 { 689 {
673 selection.beg.row -= count; 690 selection.beg.row -= count;
674 selection.end.row -= count; 691 selection.end.row -= count;
675 selection.mark.row -= count; 692 selection.mark.row -= count;
676 693
677 if (selection.beg.row < top_row 694 selection_check (0);
678 || selection.end.row < top_row
679 || selection.mark.row < top_row)
680 {
681 CLEAR_ALL_SELECTION ();
682 selection.op = SELECTION_CLEAR;
683 }
684 } 695 }
685 696
686 // finally move the view window, if desired 697 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer) 698 if (option (Opt_scrollWithBuffer)
688 && view_start != 0 699 && view_start != 0
… …
718 } 729 }
719 730
720 // use a simple and robust scrolling algorithm, this 731 // use a simple and robust scrolling algorithm, this
721 // part of scr_scroll_text is not time-critical. 732 // part of scr_scroll_text is not time-critical.
722 733
734 // sever line above scroll region
735 if (row1)
736 {
737 line_t &l = ROW(row1 - 1);
738 l.is_longer (0);
739 l.touch ();
740 }
741
723 int rows = row2 - row1 + 1; 742 int rows = row2 - row1 + 1;
724 743
725 min_it (count, rows); 744 min_it (count, rows);
726 745
727 line_t *temp_buf = row_buf + total_rows; 746 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
728 747
729 for (int row = 0; row < rows; row++) 748 for (int row = 0; row < rows; row++)
730 { 749 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 750 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
732 751
… …
734 scr_blank_screen_mem (temp_buf [row], rstyle); 753 scr_blank_screen_mem (temp_buf [row], rstyle);
735 } 754 }
736 755
737 for (int row = 0; row < rows; row++) 756 for (int row = 0; row < rows; row++)
738 ROW(row1 + row) = temp_buf [row]; 757 ROW(row1 + row) = temp_buf [row];
758
759 // sever bottommost line
760 {
761 line_t &l = ROW(row2);
762 l.is_longer (0);
763 l.touch ();
764 }
739 } 765 }
740 766
741 return count; 767 return count;
742} 768}
743 769
… …
749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 775rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
750{ 776{
751 if (len <= 0) /* sanity */ 777 if (len <= 0) /* sanity */
752 return; 778 return;
753 779
754 unsigned char checksel; 780 bool checksel;
755 unicode_t c; 781 unicode_t c;
756 int ncol = this->ncol; 782 int ncol = this->ncol;
757 const wchar_t *strend = str + len; 783 const wchar_t *strend = str + len;
758 784
759 want_refresh = 1; 785 want_refresh = 1;
… …
772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 798 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
773 screen.cur.row -= minlines; 799 screen.cur.row -= minlines;
774 } 800 }
775 } 801 }
776 802
777#ifdef DEBUG_STRICT
778 assert (screen.cur.col < ncol); 803 assert (screen.cur.col < ncol);
779 assert (screen.cur.row < nrow 804 assert (screen.cur.row < nrow
780 && screen.cur.row >= top_row); 805 && screen.cur.row >= top_row);
781#endif
782 int row = screen.cur.row; 806 int row = screen.cur.row;
783 807
784 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 808 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
785 809
786 line_t *line = &ROW(row); 810 line_t *line = &ROW(row);
787 811
788 while (str < strend) 812 while (str < strend)
789 { 813 {
790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 814 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
791 815
792 if (c < 0x20) 816 if (ecb_unlikely (c < 0x20))
793 if (c == C0_LF) 817 if (c == C0_LF)
794 { 818 {
795 max_it (line->l, screen.cur.col); 819 max_it (line->l, screen.cur.col);
796 820
797 screen.flags &= ~Screen_WrapNext; 821 screen.flags &= ~Screen_WrapNext;
… …
816 { 840 {
817 scr_tab (1, true); 841 scr_tab (1, true);
818 continue; 842 continue;
819 } 843 }
820 844
845 if (ecb_unlikely (
821 if (checksel /* see if we're writing within selection */ 846 checksel /* see if we're writing within selection */
822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 847 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
823 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 848 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
849 ))
824 { 850 {
825 checksel = 0; 851 checksel = 0;
826 /* 852 /*
827 * If we wrote anywhere in the selected area, kill the selection 853 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that 854 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check. 855 * should be a similar check.
830 */ 856 */
831 CLEAR_SELECTION (); 857 CLEAR_SELECTION ();
832 } 858 }
833 859
834 if (screen.flags & Screen_WrapNext) 860 if (ecb_unlikely (screen.flags & Screen_WrapNext))
835 { 861 {
836 scr_do_wrap (); 862 scr_do_wrap ();
837 863
838 line->l = ncol; 864 line->l = ncol;
839 line->is_longer (1); 865 line->is_longer (1);
… …
841 row = screen.cur.row; 867 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 868 line = &ROW(row); /* _must_ refresh */
843 } 869 }
844 870
845 // some utf-8 decoders "decode" surrogate characters: let's fix this. 871 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 872 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
847 c = 0xfffd; 873 c = 0xfffd;
848 874
849 // rely on wcwidth to tell us the character width, do wcwidth before 875 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line 876 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current 877 // drawing characters below as they might be invalid in the current
852 // locale. 878 // locale.
853 int width = WCWIDTH (c); 879 int width = WCWIDTH (c);
854 880
855 if (charsets [screen.charset] == '0') // DEC SPECIAL 881 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
856 { 882 {
857 // vt100 special graphics and line drawing 883 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100 884 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars 885 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e 886 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
873 c = vt100_0[c - 0x41]; 899 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width 900 width = 1; // vt100 line drawing characters are always single-width
875 } 901 }
876 } 902 }
877 903
878 if (screen.flags & Screen_Insert) 904 if (ecb_unlikely (screen.flags & Screen_Insert))
879 scr_insdel_chars (width, INSERT); 905 scr_insdel_chars (width, INSERT);
880 906
881 if (width != 0) 907 if (width != 0)
882 { 908 {
883#if !UNICODE_3 909#if !UNICODE_3
… …
888# else 914# else
889 c = 0xfffd; 915 c = 0xfffd;
890# endif 916# endif
891#endif 917#endif
892 918
919 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
920
921 // if the character doesn't fit into the remaining columns...
922 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
923 {
924 if (screen.flags & Screen_Autowrap)
925 {
926 // ... artificially enlargen the previous one
927 c = NOCHAR;
928 // and try the same character next loop iteration
929 --str;
930 }
931 else
932 screen.cur.col = ncol - width;
933 }
934
893 // nuke the character at this position, if required 935 // nuke the character at this position, if required
936 // due to wonderful coincidences everywhere else in this loop
937 // we never have to check for overwriting a wide char itself,
938 // only its tail.
894 if (line->t[screen.cur.col] == NOCHAR 939 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
895 || (screen.cur.col < ncol - 1 940 scr_kill_char (*line, screen.cur.col);
896 && line->t[screen.cur.col + 1] == NOCHAR))
897 {
898 int col = screen.cur.col;
899
900 // find begin
901 while (col > 0 && line->t[col] == NOCHAR)
902 col--;
903
904 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
905
906 // found begin, nuke
907 do {
908 line->t[col] = ' ';
909 line->r[col] = rend;
910 col++;
911 } while (col < ncol && line->t[col] == NOCHAR);
912 }
913
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915
916 // if the character doesn't fit into the remaining columns...
917 if (screen.cur.col > ncol - width && ncol >= width)
918 {
919 // ...output spaces
920 c = ' ';
921 // and try the same character next loop iteration
922 --str;
923 }
924 941
925 line->touch (); 942 line->touch ();
926 943
927 do 944 do
928 { 945 {
929 line->t[screen.cur.col] = c; 946 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 947 line->r[screen.cur.col] = rend;
931 948
932 if (screen.cur.col < ncol - 1) 949 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 950 screen.cur.col++;
934 else 951 else
935 { 952 {
936 line->l = ncol; 953 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 954 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 955 screen.flags |= Screen_WrapNext;
939 break; 956
957 goto end_of_line;
940 } 958 }
941 959
942 c = NOCHAR; 960 c = NOCHAR;
943 } 961 }
944 while (--width > 0); 962 while (ecb_unlikely (--width > 0));
945 963
946 // pad with spaces when overwriting wide character with smaller one 964 // pad with spaces when overwriting wide character with smaller one
947 if (!width) 965 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 966 {
949 line->touch (); 967 line->t[c] = ' ';
968 line->r[c] = rend;
969 }
950 970
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 971end_of_line:
972 ;
973 }
974#if ENABLE_COMBINING
975 else // width == 0
976 {
977 if (c != 0xfeff) // ignore BOM
978 {
979 // handle combining characters
980 // we just tag the accent on the previous on-screen character.
981 // this is arguably not correct, but also arguably not wrong.
982 // we don't handle double-width characters nicely yet.
983 line_t *linep;
984 text_t *tp;
985 rend_t *rp;
986
987 if (screen.cur.col > 0)
952 { 988 {
953 line->t[c] = ' ';
954 line->r[c] = rend; 989 linep = line;
990 tp = line->t + screen.cur.col - 1;
991 rp = line->r + screen.cur.col - 1;
955 } 992 }
993 else if (screen.cur.row > 0
994 && ROW(screen.cur.row - 1).is_longer ())
995 {
996 linep = &ROW(screen.cur.row - 1);
997 tp = line->t + ncol - 1;
998 rp = line->r + ncol - 1;
999 }
1000 else
1001 continue;
1002
1003 linep->touch ();
1004
1005 while (*tp == NOCHAR && tp > linep->t)
1006 tp--, rp--;
1007
1008 // first try to find a precomposed character
1009 unicode_t n = rxvt_compose (*tp, c);
1010 if (n == NOCHAR)
1011 n = rxvt_composite.compose (*tp, c);
1012
1013 *tp = n;
1014 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
956 } 1015 }
957 } 1016 }
958 else // width == 0
959 {
960#if ENABLE_COMBINING
961 // handle combining characters
962 // we just tag the accent on the previous on-screen character.
963 // this is arguably not correct, but also arguably not wrong.
964 // we don't handle double-width characters nicely yet.
965 line_t *linep;
966 text_t *tp;
967 rend_t *rp;
968
969 if (screen.cur.col > 0)
970 {
971 linep = line;
972 tp = line->t + screen.cur.col - 1;
973 rp = line->r + screen.cur.col - 1;
974 }
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 }
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 1017#endif
998 }
999 } 1018 }
1000 1019
1001 max_it (line->l, screen.cur.col); 1020 max_it (line->l, screen.cur.col);
1002 1021
1003#ifdef DEBUG_STRICT
1004 assert (screen.cur.row >= 0); 1022 assert (screen.cur.row >= 0);
1005#endif
1006} 1023}
1007 1024
1008/* ------------------------------------------------------------------------- */ 1025/* ------------------------------------------------------------------------- */
1009/* 1026/*
1010 * Process Backspace. Move back the cursor back a position, wrap if have to 1027 * Process Backspace. Move back the cursor back a position, wrap if have to
1011 * XTERM_SEQ: CTRL-H 1028 * XTERM_SEQ: CTRL-H
1012 */ 1029 */
1013void 1030void
1014rxvt_term::scr_backspace () NOTHROW 1031rxvt_term::scr_backspace () NOTHROW
1015{ 1032{
1016 want_refresh = 1;
1017
1018 if (screen.cur.col == 0) 1033 if (screen.cur.col == 0)
1019 { 1034 {
1020 if (screen.cur.row > 0) 1035 if (screen.cur.row > 0)
1021 { 1036 {
1022#ifdef TERMCAP_HAS_BW 1037#ifdef TERMCAP_HAS_BW
1023 screen.cur.col = ncol - 1; 1038 screen.cur.col = ncol - 1;
1024 screen.cur.row--; 1039 --screen.cur.row;
1025 return; 1040
1041 want_refresh = 1;
1026#endif 1042#endif
1027 } 1043 }
1028 } 1044 }
1029 else if (!(screen.flags & Screen_WrapNext)) 1045 else if (screen.flags & Screen_WrapNext)
1046 screen.flags &= ~Screen_WrapNext;
1047 else
1030 scr_gotorc (0, -1, RELATIVE); 1048 scr_gotorc (0, -1, RELATIVE);
1031
1032 screen.flags &= ~Screen_WrapNext;
1033} 1049}
1034 1050
1035/* ------------------------------------------------------------------------- */ 1051/* ------------------------------------------------------------------------- */
1036/* 1052/*
1037 * Process Horizontal Tab 1053 * Process Horizontal Tab
… …
1230/* 1246/*
1231 * Erase part or whole of a line 1247 * Erase part or whole of a line
1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1248 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1249 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1250 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1251 * extension: clear to right unless wrapped: ESC [ 3 K
1235 */ 1252 */
1236void 1253void
1237rxvt_term::scr_erase_line (int mode) NOTHROW 1254rxvt_term::scr_erase_line (int mode) NOTHROW
1238{ 1255{
1239 unsigned int col, num; 1256 unsigned int col, num;
… …
1248 line.touch (); 1265 line.touch ();
1249 line.is_longer (0); 1266 line.is_longer (0);
1250 1267
1251 switch (mode) 1268 switch (mode)
1252 { 1269 {
1270 case 3:
1271 if (screen.flags & Screen_WrapNext)
1272 return;
1273
1274 /* fall through */
1275
1253 case 0: /* erase to end of line */ 1276 case 0: /* erase to end of line */
1254 col = screen.cur.col; 1277 col = screen.cur.col;
1255 num = ncol - col; 1278 num = ncol - col;
1256 min_it (line.l, col); 1279 min_it (line.l, col);
1280
1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1281 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1282 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1259 CLEAR_SELECTION (); 1283 CLEAR_SELECTION ();
1260 break; 1284 break;
1285
1261 case 1: /* erase to beginning of line */ 1286 case 1: /* erase to beginning of line */
1262 col = 0; 1287 col = 0;
1263 num = screen.cur.col + 1; 1288 num = screen.cur.col + 1;
1289
1264 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1290 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1265 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1291 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1266 CLEAR_SELECTION (); 1292 CLEAR_SELECTION ();
1267 break; 1293 break;
1294
1268 case 2: /* erase whole line */ 1295 case 2: /* erase whole line */
1269 col = 0; 1296 col = 0;
1270 num = ncol; 1297 num = ncol;
1271 line.l = 0; 1298 line.l = 0;
1272 if (selection.beg.row <= screen.cur.row 1299 if (selection.beg.row <= screen.cur.row
… …
1299 ZERO_SCROLLBACK (); 1326 ZERO_SCROLLBACK ();
1300 1327
1301 switch (mode) 1328 switch (mode)
1302 { 1329 {
1303 case 0: /* erase to end of screen */ 1330 case 0: /* erase to end of screen */
1304 selection_check (1);
1305 scr_erase_line (0); 1331 scr_erase_line (0);
1306 row = screen.cur.row + 1; /* possible OOB */ 1332 row = screen.cur.row + 1; /* possible OOB */
1307 num = nrow - row; 1333 num = nrow - row;
1308 break; 1334 break;
1309 case 1: /* erase to beginning of screen */ 1335 case 1: /* erase to beginning of screen */
1310 selection_check (3);
1311 scr_erase_line (1); 1336 scr_erase_line (1);
1312 row = 0; 1337 row = 0;
1313 num = screen.cur.row; 1338 num = screen.cur.row;
1314 break; 1339 break;
1315 case 2: /* erase whole screen */ 1340 case 2: /* erase whole screen */
1316 selection_check (3);
1317 row = 0; 1341 row = 0;
1318 num = nrow; 1342 num = nrow;
1319 break; 1343 break;
1320 default: 1344 default:
1321 return; 1345 return;
… …
1330 if (row >= nrow) /* Out Of Bounds */ 1354 if (row >= nrow) /* Out Of Bounds */
1331 return; 1355 return;
1332 1356
1333 min_it (num, nrow - row); 1357 min_it (num, nrow - row);
1334 1358
1335 if (rstyle & (RS_RVid | RS_Uline)) 1359 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1360 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1361 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1362 {
1339 ren = DEFAULT_RSTYLE; 1363 ren = DEFAULT_RSTYLE;
1340 CLEAR_ROWS (row, num); 1364
1365 if (mapped)
1366 XClearArea (dpy, vt, 0,
1367 Row2Pixel (row - view_start), (unsigned int)width,
1368 (unsigned int)Height2Pixel (num), False);
1341 } 1369 }
1342 else 1370 else
1343 { 1371 {
1344 ren = rstyle & (RS_fgMask | RS_bgMask); 1372 ren = rstyle & (RS_fgMask | RS_bgMask);
1373
1374 if (mapped)
1375 {
1345 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1376 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1346 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1377 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1347 ERASE_ROWS (row, num); 1378 XFillRectangle (dpy, vt, gc,
1379 0, Row2Pixel (row - view_start),
1380 (unsigned int)width,
1381 (unsigned int)Height2Pixel (num));
1348 gcvalue.foreground = pix_colors[Color_fg]; 1382 gcvalue.foreground = pix_colors[Color_fg];
1349 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1383 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1384 }
1350 } 1385 }
1351 1386
1352 for (; num--; row++) 1387 for (; num--; row++)
1353 { 1388 {
1354 scr_blank_screen_mem (ROW(row), rstyle); 1389 scr_blank_screen_mem (ROW(row), rstyle);
1390
1391 if (row - view_start < nrow)
1355 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1392 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1356 } 1393 }
1357} 1394}
1358 1395
1359#if !ENABLE_MINIMAL 1396#if !ENABLE_MINIMAL
1360void 1397void
… …
1434 * Insert/Delete <count> characters from the current position 1471 * Insert/Delete <count> characters from the current position
1435 */ 1472 */
1436void 1473void
1437rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1474rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1438{ 1475{
1439 int col, row;
1440 rend_t tr;
1441
1442 want_refresh = 1; 1476 want_refresh = 1;
1443 ZERO_SCROLLBACK (); 1477 ZERO_SCROLLBACK ();
1444 1478
1445 if (count <= 0) 1479 if (count <= 0)
1446 return; 1480 return;
… …
1448 scr_do_wrap (); 1482 scr_do_wrap ();
1449 1483
1450 selection_check (1); 1484 selection_check (1);
1451 min_it (count, ncol - screen.cur.col); 1485 min_it (count, ncol - screen.cur.col);
1452 1486
1453 row = screen.cur.row; 1487 int row = screen.cur.row;
1454 1488
1455 line_t *line = &ROW(row); 1489 line_t *line = &ROW(row);
1456 1490
1457 line->touch (); 1491 line->touch ();
1458 line->is_longer (0); 1492 line->is_longer (0);
1459 1493
1494 // nuke wide spanning the start
1495 if (line->t[screen.cur.col] == NOCHAR)
1496 scr_kill_char (*line, screen.cur.col);
1497
1460 switch (insdel) 1498 switch (insdel)
1461 { 1499 {
1462 case INSERT: 1500 case INSERT:
1463 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1501 line->l = min (line->l + count, ncol);
1502
1503 if (line->t[screen.cur.col] == NOCHAR)
1504 scr_kill_char (*line, screen.cur.col);
1505
1506 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1464 { 1507 {
1465 line->t[col] = line->t[col - count]; 1508 line->t[col] = line->t[col - count];
1466 line->r[col] = line->r[col - count]; 1509 line->r[col] = line->r[col - count];
1467 } 1510 }
1468
1469 line->l = min (line->l + count, ncol);
1470 1511
1471 if (selection.op && current_screen == selection.screen 1512 if (selection.op && current_screen == selection.screen
1472 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1513 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1473 { 1514 {
1474 if (selection.end.row != screen.cur.row 1515 if (selection.end.row != screen.cur.row
… …
1489 case ERASE: 1530 case ERASE:
1490 screen.cur.col += count; /* don't worry if > ncol */ 1531 screen.cur.col += count; /* don't worry if > ncol */
1491 selection_check (1); 1532 selection_check (1);
1492 screen.cur.col -= count; 1533 screen.cur.col -= count;
1493 1534
1494 line->l = max (line->l - count, 0); 1535 // nuke wide char after the end
1536 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1537 scr_kill_char (*line, screen.cur.col + count);
1538
1495 scr_blank_line (*line, screen.cur.col, count, rstyle); 1539 scr_blank_line (*line, screen.cur.col, count, rstyle);
1496 break; 1540 break;
1497 1541
1498 case DELETE: 1542 case DELETE:
1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1543 line->l = max (line->l - count, 0);
1500 1544
1545 // nuke wide char spanning the end
1546 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1547 scr_kill_char (*line, screen.cur.col + count);
1548
1501 for (col = screen.cur.col; (col + count) < ncol; col++) 1549 for (int col = screen.cur.col; (col + count) < ncol; col++)
1502 { 1550 {
1503 line->t[col] = line->t[col + count]; 1551 line->t[col] = line->t[col + count];
1504 line->r[col] = line->r[col + count]; 1552 line->r[col] = line->r[col + count];
1505 } 1553 }
1506 1554
1507 line->l = max (line->l - count, 0);
1508 scr_blank_line (*line, ncol - count, count, tr); 1555 scr_blank_line (*line, ncol - count, count, rstyle);
1509 1556
1510 if (selection.op && current_screen == selection.screen 1557 if (selection.op && current_screen == selection.screen
1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1558 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1512 { 1559 {
1513 if (selection.end.row != screen.cur.row 1560 if (selection.end.row != screen.cur.row
… …
1649 { 1696 {
1650 rvideo_state = on; 1697 rvideo_state = on;
1651 1698
1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1699 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1653#ifdef HAVE_BG_PIXMAP 1700#ifdef HAVE_BG_PIXMAP
1654 if (bgPixmap.pixmap == None) 1701 if (bg_pixmap == None)
1655#endif 1702#endif
1656 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1703 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1657 1704
1658 XGCValues gcvalue; 1705 XGCValues gcvalue;
1659 gcvalue.foreground = pix_colors[Color_fg]; 1706 gcvalue.foreground = pix_colors[Color_fg];
… …
1803 for (i = PART_BEG; i < RC_COUNT; i++) 1850 for (i = PART_BEG; i < RC_COUNT; i++)
1804 { 1851 {
1805 min_it (rc[i].col, ncol - 1); 1852 min_it (rc[i].col, ncol - 1);
1806 min_it (rc[i].row, nrow - 1); 1853 min_it (rc[i].row, nrow - 1);
1807 } 1854 }
1808// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1855
1809 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1856 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1810 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1857 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1811 1858
1812 num_scr_allow = 0; 1859 num_scr_allow = 0;
1813 1860
… …
1872void 1919void
1873rxvt_term::bell_cb (ev::timer &w, int revents) 1920rxvt_term::bell_cb (ev::timer &w, int revents)
1874{ 1921{
1875 rvideo_bell = false; 1922 rvideo_bell = false;
1876 scr_rvideo_mode (rvideo_mode); 1923 scr_rvideo_mode (rvideo_mode);
1924 refresh_check ();
1877} 1925}
1878#endif 1926#endif
1879 1927
1880/* ------------------------------------------------------------------------- */ 1928/* ------------------------------------------------------------------------- */
1881void 1929void
… …
1885 1933
1886# ifndef NO_MAPALERT 1934# ifndef NO_MAPALERT
1887# ifdef MAPALERT_OPTION 1935# ifdef MAPALERT_OPTION
1888 if (option (Opt_mapAlert)) 1936 if (option (Opt_mapAlert))
1889# endif 1937# endif
1890 XMapWindow (dpy, parent[0]); 1938 XMapWindow (dpy, parent);
1891# endif 1939# endif
1892 1940
1893# if ENABLE_FRILLS 1941# if ENABLE_FRILLS
1894 if (option (Opt_urgentOnBell)) 1942 if (option (Opt_urgentOnBell))
1895 { 1943 set_urgency (1);
1896 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1897 {
1898 h->flags |= XUrgencyHint;
1899 XSetWMHints (dpy, parent[0], h);
1900 }
1901 }
1902# endif 1944# endif
1903 1945
1904 if (option (Opt_visualBell)) 1946 if (option (Opt_visualBell))
1905 { 1947 {
1906 rvideo_bell = true; 1948 rvideo_bell = true;
… …
1909 1951
1910 bell_ev.start (VISUAL_BELL_DURATION); 1952 bell_ev.start (VISUAL_BELL_DURATION);
1911 } 1953 }
1912 else 1954 else
1913 XBell (dpy, 0); 1955 XBell (dpy, 0);
1956 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1914#endif 1957#endif
1915} 1958}
1916 1959
1917/* ------------------------------------------------------------------------- */ 1960/* ------------------------------------------------------------------------- */
1918/* ARGSUSED */
1919void 1961void
1920rxvt_term::scr_printscreen (int fullhist) NOTHROW 1962rxvt_term::scr_printscreen (int fullhist) NOTHROW
1921{ 1963{
1922#ifdef PRINTPIPE 1964#ifdef PRINTPIPE
1923 int nrows, row_start; 1965 int nrows, row_start;
1924 FILE *fd; 1966 FILE *fd = popen_printer ();
1925 1967
1926 if ((fd = popen_printer ()) == NULL) 1968 if (!fd)
1927 return; 1969 return;
1928 1970
1929 if (fullhist) 1971 if (fullhist)
1930 { 1972 {
1931 nrows = nrow - top_row; 1973 nrows = nrow - top_row;
… …
1937 row_start = view_start; 1979 row_start = view_start;
1938 } 1980 }
1939 1981
1940 wctomb (0, 0); 1982 wctomb (0, 0);
1941 1983
1942 for (int r1 = 0; r1 < nrows; r1++) 1984 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1943 { 1985 {
1944 text_t *tp = ROW(r1).t; 1986 text_t *tp = ROW(r1).t;
1945 int len = ROW(r1).l; 1987 int len = ROW(r1).l;
1946 1988
1947 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1989 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1976 * screen.text/screen.rend contain what the screen will change to. 2018 * screen.text/screen.rend contain what the screen will change to.
1977 */ 2019 */
1978void 2020void
1979rxvt_term::scr_refresh () NOTHROW 2021rxvt_term::scr_refresh () NOTHROW
1980{ 2022{
1981 unsigned char have_bg,
1982 showcursor; /* show the cursor */
1983 int16_t col, row, /* column/row we're processing */ 2023 int16_t col, row, /* column/row we're processing */
1984 ocrow; /* old cursor row */ 2024 ocrow; /* old cursor row */
1985 int i; /* tmp */ 2025 int i; /* tmp */
1986#ifndef NO_CURSORCOLOR 2026#ifndef NO_CURSORCOLOR
1987 rend_t cc1; /* store colours at cursor position (s) */ 2027 rend_t cc1; /* store colours at cursor position (s) */
… …
1996 return; 2036 return;
1997 2037
1998 /* 2038 /*
1999 * A: set up vars 2039 * A: set up vars
2000 */ 2040 */
2001 have_bg = 0;
2002 refresh_count = 0; 2041 refresh_count = 0;
2003 2042
2043 unsigned int old_screen_flags = screen.flags;
2044 bool have_bg = 0;
2004#ifdef HAVE_BG_PIXMAP 2045#ifdef HAVE_BG_PIXMAP
2005 have_bg |= bgPixmap.pixmap != None; 2046 have_bg = bg_pixmap != None;
2006#endif 2047#endif
2007 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2048 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2008 2049
2009 /* 2050 /*
2010 * B: reverse any characters which are selected 2051 * B: reverse any characters which are selected
2011 */ 2052 */
2012 scr_reverse_selection (); 2053 scr_reverse_selection ();
2013 2054
2055 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2056#if ENABLE_OVERLAY
2057 scr_swap_overlay ();
2058#endif
2059
2060 bool showcursor = screen.flags & Screen_VisibleCursor;
2061
2014 /* 2062 /*
2015 * C: set the cursor character (s) 2063 * C: set the cursor character (s)
2016 */ 2064 */
2017 { 2065 {
2018 unsigned char setoldcursor; 2066 bool setoldcursor;
2019 2067
2020 showcursor = (screen.flags & Screen_VisibleCursor);
2021#ifdef CURSOR_BLINK 2068#ifdef CURSOR_BLINK
2022 if (hidden_cursor) 2069 if (hidden_cursor)
2023 showcursor = 0; 2070 showcursor = 0;
2024#endif 2071#endif
2025 2072
… …
2053 ccol2 = bgcolor_of (rstyle); 2100 ccol2 = bgcolor_of (rstyle);
2054#else 2101#else
2055 ccol2 = Color_bg; 2102 ccol2 = Color_bg;
2056#endif 2103#endif
2057 2104
2058 if (showcursor && focus) 2105 if (focus)
2059 { 2106 {
2060 if (option (Opt_cursorUnderline)) 2107 if (option (Opt_cursorUnderline))
2061 *crp ^= RS_Uline; 2108 *crp ^= RS_Uline;
2062 else 2109 else
2063 { 2110 {
… …
2098 oldcursor.col = screen.cur.col; 2145 oldcursor.col = screen.cur.col;
2099 } 2146 }
2100 } 2147 }
2101 } 2148 }
2102 2149
2103 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2104#if ENABLE_OVERLAY
2105 scr_swap_overlay ();
2106#endif
2107
2108#ifndef NO_SLOW_LINK_SUPPORT 2150#ifndef NO_SLOW_LINK_SUPPORT
2109 /* 2151 /*
2110 * D: CopyArea pass - very useful for slower links 2152 * D: CopyArea pass - very useful for slower links
2111 * This has been deliberately kept simple. 2153 * This has been deliberately kept simple.
2112 */ 2154 */
… …
2201 continue; 2243 continue;
2202 2244
2203 // redraw one or more characters 2245 // redraw one or more characters
2204 2246
2205 // seek to the beginning of wide characters 2247 // seek to the beginning of wide characters
2206 while (stp[col] == NOCHAR && col > 0) 2248 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2207 --col; 2249 --col;
2208 2250
2209 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2251 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2210 text_t *text = stp + col; 2252 text_t *text = stp + col;
2211 int count = 1; 2253 int count = 1;
2212 2254
2213 dtp[col] = stp[col]; 2255 dtp[col] = stp[col];
2214 drp[col] = rend; 2256 drp[col] = rend;
… …
2218 for (i = 0; ++col < ncol; ) 2260 for (i = 0; ++col < ncol; )
2219 { 2261 {
2220 if (stp[col] == NOCHAR) 2262 if (stp[col] == NOCHAR)
2221 { 2263 {
2222 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2223 drp[col] = rend; 2265 drp[col] = srp[col];
2266
2224 count++; 2267 count++;
2225 i++; 2268 i++;
2226 2269
2227 continue; 2270 continue;
2228 } 2271 }
… …
2248 2291
2249 col--; /* went one too far. move back */ 2292 col--; /* went one too far. move back */
2250 count -= i; /* dump any matching trailing chars */ 2293 count -= i; /* dump any matching trailing chars */
2251 2294
2252 // sometimes we optimize away the trailing NOCHAR's, add them back 2295 // sometimes we optimize away the trailing NOCHAR's, add them back
2253 while (i && text[count] == NOCHAR) 2296 while (ecb_unlikely (i && text[count] == NOCHAR))
2254 count++, i--; 2297 count++, i--;
2255 2298
2256 /* 2299 /*
2257 * Determine the attributes for the string 2300 * Determine the attributes for the string
2258 */ 2301 */
2259 int fore = fgcolor_of (rend); // desired foreground 2302 int fore = fgcolor_of (rend); // desired foreground
2260 int back = bgcolor_of (rend); // desired background 2303 int back = bgcolor_of (rend); // desired background
2261 2304
2262 // only do special processing if any attributes are set, which is unlikely 2305 // only do special processing if any attributes are set, which is unlikely
2263 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2306 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2264 { 2307 {
2265 bool invert = rend & RS_RVid; 2308 bool invert = rend & RS_RVid;
2266 2309
2267#ifndef NO_BOLD_UNDERLINE_REVERSE 2310#ifndef NO_BOLD_UNDERLINE_REVERSE
2268 if (rend & RS_Bold && fore == Color_fg) 2311 if (rend & RS_Bold && fore == Color_fg)
… …
2287 2330
2288 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2331 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2289 fore = Color_UL; 2332 fore = Color_UL;
2290#endif 2333#endif
2291 2334
2335#ifdef OPTION_HC
2336 if (rend & RS_Sel)
2337 {
2338 /* invert the column if no highlightColor is set or it is the
2339 * current cursor column */
2340 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2341 && ISSET_PIXCOLOR (Color_HC))
2342 {
2343 if (ISSET_PIXCOLOR (Color_HTC))
2344 fore = Color_HTC;
2345 // if invert is 0 reverse video is set so we use bg color as fg color
2346 else if (!invert)
2347 fore = back;
2348
2349 back = Color_HC;
2350 invert = 0;
2351 }
2352 }
2353#endif
2354
2292 if (invert) 2355 if (invert)
2293 { 2356 {
2294#ifdef OPTION_HC
2295 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2296 || !ISSET_PIXCOLOR (Color_HC))
2297#endif
2298 /* invert the column if no highlightColor is set or it is the
2299 * current cursor column */
2300 ::swap (fore, back); 2357 ::swap (fore, back);
2301#ifdef OPTION_HC
2302 else if (ISSET_PIXCOLOR (Color_HC))
2303 back = Color_HC;
2304#endif
2305 2358
2306#ifndef NO_BOLD_UNDERLINE_REVERSE 2359#ifndef NO_BOLD_UNDERLINE_REVERSE
2307# ifndef OPTION_HC
2308 if (ISSET_PIXCOLOR (Color_RV))
2309 back = Color_RV;
2310# endif
2311 if (fore == back) 2360 if (fore == back)
2312 { 2361 {
2313 fore = Color_bg; 2362 fore = Color_bg;
2314 back = Color_fg; 2363 back = Color_fg;
2315 } 2364 }
… …
2351 /* 2400 /*
2352 * Actually do the drawing of the string here 2401 * Actually do the drawing of the string here
2353 */ 2402 */
2354 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2403 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2355 2404
2356 if (have_bg && back == Color_bg) 2405 if (ecb_likely (have_bg && back == Color_bg))
2357 { 2406 {
2358 // this is very ugly, maybe push it into ->draw? 2407 // this is very ugly, maybe push it into ->draw?
2359 2408
2360 for (i = 0; i < count; i++) /* don't draw empty strings */ 2409 for (i = 0; i < count; i++) /* don't draw empty strings */
2361 if (text[i] != ' ') 2410 if (text[i] != ' ')
… …
2368 did_clear: ; 2417 did_clear: ;
2369 } 2418 }
2370 else 2419 else
2371 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2420 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2372 2421
2373 if (rend & RS_Uline && font->descent > 1 && fore != back) 2422 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2374 { 2423 {
2375#if ENABLE_FRILLS 2424#if ENABLE_FRILLS
2376 if (ISSET_PIXCOLOR (Color_underline)) 2425 if (ISSET_PIXCOLOR (Color_underline))
2377 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2426 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2378 else 2427 else
2379#endif 2428#endif
2380 XSetForeground (dpy, gc, pix_colors[fore]); 2429 XSetForeground (dpy, gc, pix_colors[fore]);
2381 2430
2382 XDrawLine (dpy, drawBuffer, gc, 2431 XDrawLine (dpy, vt, gc,
2383 xpixel, ypixel + font->ascent + 1, 2432 xpixel, ypixel + font->ascent + 1,
2384 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2433 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2385 } 2434 }
2386 } /* for (col....) */ 2435 } /* for (col....) */
2387 } /* for (row....) */ 2436 } /* for (row....) */
2388
2389#if ENABLE_OVERLAY
2390 scr_swap_overlay ();
2391#endif
2392 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2393 2437
2394 /* 2438 /*
2395 * G: cleanup cursor and display outline cursor if necessary 2439 * G: cleanup cursor and display outline cursor if necessary
2396 */ 2440 */
2397 if (showcursor) 2441 if (showcursor)
… …
2425 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2469 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2426 else 2470 else
2427#endif 2471#endif
2428 XSetForeground (dpy, gc, pix_colors[ccol1]); 2472 XSetForeground (dpy, gc, pix_colors[ccol1]);
2429 2473
2430 XDrawRectangle (dpy, drawBuffer, gc, 2474 XDrawRectangle (dpy, vt, gc,
2431 Col2Pixel (col), 2475 Col2Pixel (col),
2432 Row2Pixel (oldcursor.row), 2476 Row2Pixel (oldcursor.row),
2433 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2477 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2434 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2478 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2435 } 2479 }
2436 } 2480 }
2437 2481
2438 /* 2482 /*
2439 * H: cleanup selection 2483 * H: cleanup selection
2440 */ 2484 */
2485#if ENABLE_OVERLAY
2486 scr_swap_overlay ();
2487#endif
2488 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2489
2441 scr_reverse_selection (); 2490 scr_reverse_selection ();
2442 2491
2492 screen.flags = old_screen_flags;
2443 num_scr = 0; 2493 num_scr = 0;
2444 num_scr_allow = 1; 2494 num_scr_allow = 1;
2445} 2495}
2446 2496
2447void 2497void
… …
2468 scr_remap_chars (swap_buf [i]); 2518 scr_remap_chars (swap_buf [i]);
2469 } 2519 }
2470} 2520}
2471 2521
2472void 2522void
2473rxvt_term::scr_recolour () NOTHROW 2523rxvt_term::scr_recolour (bool refresh) NOTHROW
2474{ 2524{
2525 bool transparent = false;
2526
2475#ifdef HAVE_BG_PIXMAP 2527#ifdef HAVE_BG_PIXMAP
2476 bgPixmap.apply (); 2528 if (bg_pixmap != None)
2477#else 2529 {
2530# ifdef ENABLE_TRANSPARENCY
2531 if (bg_flags & BG_IS_TRANSPARENT)
2532 {
2533 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2534 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2478 2535
2536 transparent = true;
2537 }
2538 else
2539# endif
2540 {
2541 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2542 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2543 }
2544 }
2545 else
2546#endif
2547 {
2479 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2548 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2480 XClearWindow (dpy, parent[0]);
2481 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2549 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2550 }
2482 2551
2483# if HAVE_SCROLLBARS 2552 XClearWindow (dpy, parent);
2553
2484 if (scrollBar.win) 2554 if (scrollBar.win)
2485 { 2555 {
2556 if (transparent)
2557 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2558 else
2486 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2559 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2487 scrollBar.setIdle (); 2560 scrollBar.state = SB_STATE_IDLE;
2488 scrollbar_show (0); 2561 scrollBar.show (0);
2489 } 2562 }
2490# endif
2491 2563
2564 if (refresh)
2565 {
2492 scr_clear (); 2566 scr_clear ();
2493 scr_touch (true); 2567 scr_touch (true);
2568 }
2494 want_refresh = 1; 2569 want_refresh = 1;
2495
2496#endif
2497} 2570}
2498 2571
2499/* ------------------------------------------------------------------------- */ 2572/* ------------------------------------------------------------------------- */
2500void 2573void
2501rxvt_term::scr_clear (bool really) NOTHROW 2574rxvt_term::scr_clear (bool really) NOTHROW
… …
2568 { 2641 {
2569#if !ENABLE_MINIMAL 2642#if !ENABLE_MINIMAL
2570 if (selection.rect) 2643 if (selection.rect)
2571 scr_xor_rect (selection.beg.row, selection.beg.col, 2644 scr_xor_rect (selection.beg.row, selection.beg.col,
2572 selection.end.row, selection.end.col, 2645 selection.end.row, selection.end.col,
2573 RS_RVid, RS_RVid | RS_Uline); 2646 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2574 else 2647 else
2575#endif 2648#endif
2576 scr_xor_span (selection.beg.row, selection.beg.col, 2649 scr_xor_span (selection.beg.row, selection.beg.col,
2577 selection.end.row, selection.end.col, 2650 selection.end.row, selection.end.col,
2578 RS_RVid); 2651 RS_Sel | RS_RVid);
2579 } 2652 }
2580} 2653}
2581 2654
2582/* ------------------------------------------------------------------------- */ 2655/* ------------------------------------------------------------------------- */
2583/* 2656/*
… …
2588void 2661void
2589rxvt_term::scr_dump (int fd) NOTHROW 2662rxvt_term::scr_dump (int fd) NOTHROW
2590{ 2663{
2591 int row, wrote; 2664 int row, wrote;
2592 unsigned int width, towrite; 2665 unsigned int width, towrite;
2593 char r1[] = "\n"; 2666 const char r1[] = "\n";
2594 2667
2595 for (row = saveLines - nsaved; 2668 for (row = saveLines + top_row;
2596 row < saveLines + nrow - 1; row++) 2669 row < saveLines + nrow - 1; row++)
2597 { 2670 {
2598 width = row_buf[row].l >= 0 ? row_buf[row].l 2671 width = row_buf[row].l >= 0 ? row_buf[row].l
2599 : ncol; 2672 : ncol;
2600 for (towrite = width; towrite; towrite -= wrote) 2673 for (towrite = width; towrite; towrite -= wrote)
… …
2615 * CHARACTER SELECTION * 2688 * CHARACTER SELECTION *
2616 * ------------------------------------------------------------------------- */ 2689 * ------------------------------------------------------------------------- */
2617void 2690void
2618rxvt_term::selection_check (int check_more) NOTHROW 2691rxvt_term::selection_check (int check_more) NOTHROW
2619{ 2692{
2620 row_col_t pos;
2621
2622 if (!selection.op) 2693 if (!selection.op)
2623 return; 2694 return;
2624 2695
2696 row_col_t pos;
2625 pos.row = pos.col = 0; 2697 pos.row = pos.col = 0;
2698
2626 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2699 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2627 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2700 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2628 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2701 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2629 || (check_more == 1 2702 || (check_more == 1
2630 && current_screen == selection.screen 2703 && current_screen == selection.screen
… …
2632 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2705 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2633 || (check_more == 2 2706 || (check_more == 2
2634 && ROWCOL_IS_BEFORE (selection.beg, pos) 2707 && ROWCOL_IS_BEFORE (selection.beg, pos)
2635 && ROWCOL_IS_AFTER (selection.end, pos)) 2708 && ROWCOL_IS_AFTER (selection.end, pos))
2636 || (check_more == 3 2709 || (check_more == 3
2637 && ROWCOL_IS_AFTER (selection.end, pos)) 2710 && ROWCOL_IS_AFTER (selection.end, pos)))
2638 || (check_more == 4 /* screen width change */
2639 && (selection.beg.row != selection.end.row
2640 || selection.end.col > ncol)))
2641 CLEAR_SELECTION (); 2711 CLEAR_ALL_SELECTION ();
2642} 2712}
2643 2713
2644/* ------------------------------------------------------------------------- */ 2714/* ------------------------------------------------------------------------- */
2645/* 2715/*
2646 * Paste a selection direct to the command fd 2716 * Paste a selection direct to the command fd
2647 */ 2717 */
2648void 2718void
2649rxvt_term::paste (char *data, unsigned int len) NOTHROW 2719rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2650{ 2720{
2651 /* convert normal newline chars into common keyboard Return key sequence */ 2721 /* convert normal newline chars into common keyboard Return key sequence */
2652 for (unsigned int i = 0; i < len; i++) 2722 for (unsigned int i = 0; i < len; i++)
2653 if (data[i] == C0_LF) 2723 if (data[i] == C0_LF)
2654 data[i] = C0_CR; 2724 data[i] = C0_CR;
2655 2725
2726 if (priv_modes & PrivMode_BracketPaste)
2727 tt_printf ("\e[200~");
2728
2656 tt_write (data, len); 2729 tt_write (data, len);
2657}
2658 2730
2659/* ------------------------------------------------------------------------- */ 2731 if (priv_modes & PrivMode_BracketPaste)
2660/* 2732 tt_printf ("\e[201~");
2661 * Respond to a notification that a primary selection has been sent
2662 * EXT: SelectionNotify
2663 */
2664void
2665rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2666{
2667 if (prop == None) /* check for failed XConvertSelection */
2668 {
2669 if ((selection_type & Sel_CompoundText))
2670 {
2671 int selnum = selection_type & Sel_whereMask;
2672
2673 selection_type = 0;
2674 if (selnum != Sel_direct)
2675 selection_request_other (XA_STRING, selnum);
2676 }
2677
2678 if ((selection_type & Sel_UTF8String))
2679 {
2680 int selnum = selection_type & Sel_whereMask;
2681
2682 selection_type = Sel_CompoundText;
2683 if (selnum != Sel_direct)
2684 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2685 else
2686 selection_type = 0;
2687 }
2688
2689 return;
2690 }
2691
2692 unsigned long bytes_after;
2693 XTextProperty ct;
2694
2695 if (XGetWindowProperty (dpy, win, prop,
2696 0, PROP_SIZE / 4,
2697 delete_prop, AnyPropertyType,
2698 &ct.encoding, &ct.format,
2699 &ct.nitems, &bytes_after,
2700 &ct.value) != Success)
2701 {
2702 ct.value = 0;
2703 goto bailout;
2704 }
2705
2706 if (ct.encoding == None)
2707 goto bailout;
2708
2709 if (bytes_after)
2710 {
2711 // fetch and append remaining data
2712 XTextProperty ct2;
2713
2714 if (XGetWindowProperty (dpy, win, prop,
2715 ct.nitems / 4, (bytes_after + 3) / 4,
2716 delete_prop, AnyPropertyType,
2717 &ct2.encoding, &ct2.format,
2718 &ct2.nitems, &bytes_after,
2719 &ct2.value) != Success)
2720 goto bailout;
2721
2722 // realloc should be compatible to XFree, here, and elsewhere, too
2723 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2724 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2725 ct.nitems += ct2.nitems;
2726
2727 XFree (ct2.value);
2728 }
2729
2730 if (ct.value == 0)
2731 goto bailout;
2732
2733 if (ct.encoding == xa[XA_INCR])
2734 {
2735 // INCR selection, start handshake
2736 if (!delete_prop)
2737 XDeleteProperty (dpy, win, prop);
2738
2739 selection_wait = Sel_incr;
2740 incr_buf_fill = 0;
2741 incr_ev.start (10);
2742
2743 goto bailout;
2744 }
2745
2746 if (ct.nitems == 0)
2747 {
2748 if (selection_wait == Sel_incr)
2749 {
2750 XFree (ct.value);
2751
2752 // finally complete, now paste the whole thing
2753 selection_wait = Sel_normal;
2754 ct.value = (unsigned char *)incr_buf;
2755 ct.nitems = incr_buf_fill;
2756 incr_buf = 0;
2757 incr_buf_size = 0;
2758 incr_ev.stop ();
2759 }
2760 else
2761 {
2762 if (selection_wait == Sel_normal
2763 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2764 {
2765 /*
2766 * pass through again trying CUT_BUFFER0 if we've come from
2767 * XConvertSelection () but nothing was presented
2768 */
2769 selection_paste (display->root, XA_CUT_BUFFER0, False);
2770 }
2771
2772 goto bailout;
2773 }
2774 }
2775 else if (selection_wait == Sel_incr)
2776 {
2777 incr_ev.start (10);
2778
2779 while (incr_buf_fill + ct.nitems > incr_buf_size)
2780 {
2781 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2782 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2783 }
2784
2785 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2786 incr_buf_fill += ct.nitems;
2787
2788 goto bailout;
2789 }
2790
2791 char **cl;
2792 int cr;
2793
2794#if !ENABLE_MINIMAL
2795 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2796 // so recode it manually
2797 if (ct.encoding == xa[XA_UTF8_STRING])
2798 {
2799 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2800 char *s = rxvt_wcstombs (w);
2801 free (w);
2802 // TODO: strlen == only the first element will be converted. well...
2803 paste (s, strlen (s));
2804 free (s);
2805 }
2806 else
2807#endif
2808 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2809 && cl)
2810 {
2811 for (int i = 0; i < cr; i++)
2812 paste (cl[i], strlen (cl[i]));
2813
2814 XFreeStringList (cl);
2815 }
2816 else
2817 paste ((char *)ct.value, ct.nitems); // paste raw
2818
2819bailout:
2820 XFree (ct.value);
2821
2822 if (selection_wait == Sel_normal)
2823 selection_wait = Sel_none;
2824} 2733}
2825 2734
2826void 2735void
2827rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW 2736rxvt_term::paste (char *data, unsigned int len) NOTHROW
2828{ 2737{
2829 selection_wait = Sel_none; 2738 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2830
2831 incr_buf_size = 0;
2832 free (incr_buf);
2833
2834 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2835}
2836
2837void
2838rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2839{
2840 if (prop == None || selection_wait != Sel_incr)
2841 return; 2739 return;
2842 2740
2843 selection_paste (win, prop, true); 2741 tt_paste (data, len);
2844} 2742}
2845 2743
2846/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2847/* 2745/*
2848 * Request the current selection: 2746 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2849 * Order: > internal selection if available 2747 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2850 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2748 * as fallback
2851 * > CUT_BUFFER0
2852 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2853 * will auto fallback to CUT_BUFFER0
2854 * EXT: button 2 release 2749 * EXT: button 2 release
2855 */ 2750 */
2856void 2751void
2857rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2752rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2858{ 2753{
2859 if (selection.text && selnum == Sel_Primary) 2754 if (!selection_req)
2860 {
2861 /* internal selection */
2862 char *str = rxvt_wcstombs (selection.text, selection.len);
2863 paste (str, strlen (str));
2864 free (str);
2865 return;
2866 } 2755 {
2867 else 2756 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2757 selection_req->run ();
2868 { 2758 }
2869 selection_request_time = tm;
2870 selection_wait = Sel_normal;
2871
2872#if X_HAVE_UTF8_STRING
2873 selection_type = Sel_UTF8String;
2874 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2875 return;
2876#else
2877 selection_type = Sel_CompoundText;
2878 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2879 return;
2880#endif
2881 }
2882
2883 selection_wait = Sel_none; /* don't loop in selection_paste () */
2884 selection_paste (display->root, XA_CUT_BUFFER0, false);
2885}
2886
2887int
2888rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2889{
2890 Atom sel;
2891
2892 selection_type |= selnum;
2893
2894 if (selnum == Sel_Primary)
2895 sel = XA_PRIMARY;
2896 else if (selnum == Sel_Secondary)
2897 sel = XA_SECONDARY;
2898 else
2899 sel = xa[XA_CLIPBOARD];
2900
2901 if (XGetSelectionOwner (dpy, sel) != None)
2902 {
2903 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2904 vt, selection_request_time);
2905 return 1;
2906 }
2907
2908 return 0;
2909} 2759}
2910 2760
2911/* ------------------------------------------------------------------------- */ 2761/* ------------------------------------------------------------------------- */
2912/* 2762/*
2913 * Clear all selected text 2763 * Clear all selected text
2914 * EXT: SelectionClear 2764 * EXT: SelectionClear
2915 */ 2765 */
2916void 2766void
2917rxvt_term::selection_clear () NOTHROW 2767rxvt_term::selection_clear (bool clipboard) NOTHROW
2918{ 2768{
2769 if (!clipboard)
2770 {
2919 want_refresh = 1; 2771 want_refresh = 1;
2920 free (selection.text); 2772 free (selection.text);
2921 selection.text = NULL; 2773 selection.text = NULL;
2922 selection.len = 0; 2774 selection.len = 0;
2923 CLEAR_SELECTION (); 2775 CLEAR_SELECTION ();
2924 2776
2925 if (display->selection_owner == this) 2777 if (display->selection_owner == this)
2926 display->selection_owner = 0; 2778 display->selection_owner = 0;
2779 }
2780 else
2781 {
2782 free (selection.clip_text);
2783 selection.clip_text = NULL;
2784 selection.clip_len = 0;
2785
2786 if (display->clipboard_owner == this)
2787 display->clipboard_owner = 0;
2788 }
2927} 2789}
2928 2790
2929/* ------------------------------------------------------------------------- */ 2791/* ------------------------------------------------------------------------- */
2930/* 2792/*
2931 * Copy a selection into the cut buffer 2793 * Copy a selection into the cut buffer
2932 * EXT: button 1 or 3 release 2794 * EXT: button 1 or 3 release
2933 */ 2795 */
2934void 2796void
2935rxvt_term::selection_make (Time tm) 2797rxvt_term::selection_make (Time tm)
2936{ 2798{
2937 int i; 2799 int size;
2938 wchar_t *new_selection_text; 2800 wchar_t *new_selection_text;
2939 text_t *t; 2801 text_t *t;
2940 2802
2941 switch (selection.op) 2803 switch (selection.op)
2942 { 2804 {
… …
2958 return; /* nothing selected, go away */ 2820 return; /* nothing selected, go away */
2959 2821
2960 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2822 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2961 return; 2823 return;
2962 2824
2963 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2825 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2964 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2826 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2965 2827
2966 int ofs = 0; 2828 int ofs = 0;
2967 int extra = 0; 2829 int extra = 0;
2968 2830
2969 int col = selection.beg.col; 2831 int col = selection.beg.col;
… …
2975 { 2837 {
2976#if !ENABLE_MINIMAL 2838#if !ENABLE_MINIMAL
2977 if (selection.rect) 2839 if (selection.rect)
2978 { 2840 {
2979 col = selection.beg.col; 2841 col = selection.beg.col;
2980 end_col = ncol + 1; 2842 end_col = selection.end.col;
2981 } 2843 }
2982 else 2844 else
2983#endif 2845#endif
2984 end_col = ROW(row).l; 2846 end_col = ROW(row).l;
2985 2847
2986 col = max (col, 0); 2848 col = max (col, 0);
2987 2849
2988 if (row == selection.end.row 2850 if (row == selection.end.row)
2989#if !ENABLE_MINIMAL
2990 || selection.rect
2991#endif
2992 )
2993 min_it (end_col, selection.end.col); 2851 min_it (end_col, selection.end.col);
2994 2852
2995 t = ROW(row).t + col; 2853 t = ROW(row).t + col;
2996 2854
2997 for (; col < end_col; col++) 2855 for (; col < end_col; col++)
… …
3005 2863
3006 extra -= (len - 1); 2864 extra -= (len - 1);
3007 2865
3008 if (extra < 0) 2866 if (extra < 0)
3009 { 2867 {
3010 extra += i; 2868 extra += size;
3011 i += i; 2869 size += size;
3012 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2870 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3013 } 2871 }
3014 2872
3015 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2873 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3016 } 2874 }
3017#endif 2875#endif
… …
3029 2887
3030 new_selection_text[ofs++] = C0_LF; 2888 new_selection_text[ofs++] = C0_LF;
3031 } 2889 }
3032 else 2890 else
3033#endif 2891#endif
3034 if (!ROW(row).is_longer () && row != selection.end.row) 2892 if (!ROW(row).is_longer ()
2893 && (row != selection.end.row || end_col != selection.end.col)
2894 && (row != selection.beg.row || selection.beg.col < ncol))
3035 new_selection_text[ofs++] = C0_LF; 2895 new_selection_text[ofs++] = C0_LF;
3036 } 2896 }
3037
3038 if (end_col != selection.end.col)
3039 new_selection_text[ofs++] = C0_LF;
3040 2897
3041 new_selection_text[ofs] = 0; 2898 new_selection_text[ofs] = 0;
3042 2899
3043 if (ofs == 0) 2900 if (ofs == 0)
3044 { 2901 {
… …
3057 2914
3058 selection_grab (tm); 2915 selection_grab (tm);
3059} 2916}
3060 2917
3061bool 2918bool
3062rxvt_term::selection_grab (Time tm) NOTHROW 2919rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3063{ 2920{
2921 Atom sel;
2922
2923 if (!clipboard)
2924 {
3064 selection_time = tm; 2925 selection_time = tm;
2926 sel = XA_PRIMARY;
2927 }
2928 else
2929 {
2930 clipboard_time = tm;
2931 sel = xa[XA_CLIPBOARD];
2932 }
3065 2933
3066 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2934 XSetSelectionOwner (dpy, sel, vt, tm);
3067 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2935 if (XGetSelectionOwner (dpy, sel) == vt)
3068 { 2936 {
3069 display->set_selection_owner (this); 2937 display->set_selection_owner (this, clipboard);
3070 return true; 2938 return true;
3071 } 2939 }
3072 else 2940 else
3073 { 2941 {
3074 selection_clear (); 2942 selection_clear (clipboard);
3075 return false; 2943 return false;
3076 } 2944 }
3077 2945
3078#if 0 2946#if 0
3079 XTextProperty ct; 2947 XTextProperty ct;
… …
3539 * EXT: SelectionRequest 3407 * EXT: SelectionRequest
3540 */ 3408 */
3541void 3409void
3542rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3410rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3543{ 3411{
3412 Atom property = rq.property == None ? rq.target : rq.property;
3544 XSelectionEvent ev; 3413 XSelectionEvent ev;
3545 3414
3546 ev.type = SelectionNotify; 3415 ev.type = SelectionNotify;
3547 ev.property = None; 3416 ev.property = None;
3548 ev.display = rq.display; 3417 ev.display = rq.display;
… …
3563 *target++ = xa[XA_COMPOUND_TEXT]; 3432 *target++ = xa[XA_COMPOUND_TEXT];
3564#if X_HAVE_UTF8_STRING 3433#if X_HAVE_UTF8_STRING
3565 *target++ = xa[XA_UTF8_STRING]; 3434 *target++ = xa[XA_UTF8_STRING];
3566#endif 3435#endif
3567 3436
3568 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3437 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3569 32, PropModeReplace, 3438 32, PropModeReplace,
3570 (unsigned char *)target_list, target - target_list); 3439 (unsigned char *)target_list, target - target_list);
3571 ev.property = rq.property; 3440 ev.property = property;
3572 } 3441 }
3573#if TODO // TODO 3442#if TODO // TODO
3574 else if (rq.target == xa[XA_MULTIPLE]) 3443 else if (rq.target == xa[XA_MULTIPLE])
3575 { 3444 {
3576 /* TODO: Handle MULTIPLE */ 3445 /* TODO: Handle MULTIPLE */
3577 } 3446 }
3578#endif 3447#endif
3579 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3448 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3580 { 3449 {
3581 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3450 XChangeProperty (dpy, rq.requestor, property, rq.target,
3582 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3451 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3583 ev.property = rq.property; 3452 ev.property = property;
3453 }
3454 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3455 {
3456 XChangeProperty (dpy, rq.requestor, property, rq.target,
3457 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3458 ev.property = property;
3584 } 3459 }
3585 else if (rq.target == XA_STRING 3460 else if (rq.target == XA_STRING
3586 || rq.target == xa[XA_TEXT] 3461 || rq.target == xa[XA_TEXT]
3587 || rq.target == xa[XA_COMPOUND_TEXT] 3462 || rq.target == xa[XA_COMPOUND_TEXT]
3588 || rq.target == xa[XA_UTF8_STRING] 3463 || rq.target == xa[XA_UTF8_STRING]
… …
3620 { 3495 {
3621 target = xa[XA_COMPOUND_TEXT]; 3496 target = xa[XA_COMPOUND_TEXT];
3622 style = enc_compound_text; 3497 style = enc_compound_text;
3623 } 3498 }
3624 3499
3625 if (selection.text) 3500 if (rq.selection == XA_PRIMARY && selection.text)
3626 { 3501 {
3627 cl = selection.text; 3502 cl = selection.text;
3628 selectlen = selection.len; 3503 selectlen = selection.len;
3504 }
3505 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3506 {
3507 cl = selection.clip_text;
3508 selectlen = selection.clip_len;
3629 } 3509 }
3630 else 3510 else
3631 { 3511 {
3632 cl = L""; 3512 cl = L"";
3633 selectlen = 0; 3513 selectlen = 0;
… …
3654 ct.value = (unsigned char *)cl; 3534 ct.value = (unsigned char *)cl;
3655 ct.nitems = selectlen; 3535 ct.nitems = selectlen;
3656 ct.encoding = target; 3536 ct.encoding = target;
3657 } 3537 }
3658 3538
3659 XChangeProperty (dpy, rq.requestor, rq.property, 3539 XChangeProperty (dpy, rq.requestor, property,
3660 ct.encoding, 8, PropModeReplace, 3540 ct.encoding, 8, PropModeReplace,
3661 ct.value, (int)ct.nitems); 3541 ct.value, (int)ct.nitems);
3662 ev.property = rq.property; 3542 ev.property = property;
3663 3543
3664 if (freect) 3544 if (freect)
3665 XFree (ct.value); 3545 XFree (ct.value);
3666 } 3546 }
3667 3547
… …
3701 h += 2; min_it (h, nrow); 3581 h += 2; min_it (h, nrow);
3702 3582
3703 x -= 1; clamp_it (x, 0, ncol - w); 3583 x -= 1; clamp_it (x, 0, ncol - w);
3704 y -= 1; clamp_it (y, 0, nrow - h); 3584 y -= 1; clamp_it (y, 0, nrow - h);
3705 3585
3706 ov_x = x; ov_y = y; 3586 ov.x = x; ov.y = y;
3707 ov_w = w; ov_h = h; 3587 ov.w = w; ov.h = h;
3708 3588
3709 ov_text = new text_t *[h]; 3589 ov.text = new text_t *[h];
3710 ov_rend = new rend_t *[h]; 3590 ov.rend = new rend_t *[h];
3711 3591
3712 for (y = 0; y < h; y++) 3592 for (y = 0; y < h; y++)
3713 { 3593 {
3714 text_t *tp = ov_text[y] = new text_t[w]; 3594 text_t *tp = ov.text[y] = new text_t[w];
3715 rend_t *rp = ov_rend[y] = new rend_t[w]; 3595 rend_t *rp = ov.rend[y] = new rend_t[w];
3716 3596
3717 text_t t0, t1, t2; 3597 text_t t0, t1, t2;
3718 rend_t r = OVERLAY_RSTYLE; 3598 rend_t r = OVERLAY_RSTYLE;
3719 3599
3720 if (y == 0) 3600 if (y == 0)
… …
3739} 3619}
3740 3620
3741void 3621void
3742rxvt_term::scr_overlay_off () NOTHROW 3622rxvt_term::scr_overlay_off () NOTHROW
3743{ 3623{
3744 if (!ov_text) 3624 if (!ov.text)
3745 return; 3625 return;
3746 3626
3747 want_refresh = 1; 3627 want_refresh = 1;
3748 3628
3749 for (int y = 0; y < ov_h; y++) 3629 for (int y = 0; y < ov.h; y++)
3750 { 3630 {
3751 delete [] ov_text[y]; 3631 delete [] ov.text[y];
3752 delete [] ov_rend[y]; 3632 delete [] ov.rend[y];
3753 } 3633 }
3754 3634
3755 delete [] ov_text; ov_text = 0; 3635 delete [] ov.text; ov.text = 0;
3756 delete [] ov_rend; ov_rend = 0; 3636 delete [] ov.rend; ov.rend = 0;
3757} 3637}
3758 3638
3759void 3639void
3760rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3640rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3761{ 3641{
3762 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3642 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3763 return; 3643 return;
3764 3644
3765 x++, y++; 3645 x++, y++;
3766 3646
3767 ov_text[y][x] = text; 3647 ov.text[y][x] = text;
3768 ov_rend[y][x] = rend; 3648 ov.rend[y][x] = rend;
3769} 3649}
3770 3650
3771void 3651void
3772rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3652rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3773{ 3653{
… …
3792} 3672}
3793 3673
3794void 3674void
3795rxvt_term::scr_swap_overlay () NOTHROW 3675rxvt_term::scr_swap_overlay () NOTHROW
3796{ 3676{
3797 if (!ov_text) 3677 if (!ov.text)
3798 return; 3678 return;
3799 3679
3680 // hide cursor if it is within the overlay area
3681 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3682 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3683 screen.flags &= ~Screen_VisibleCursor;
3684
3800 // swap screen mem with overlay 3685 // swap screen mem with overlay
3801 for (int y = ov_h; y--; ) 3686 for (int y = ov.h; y--; )
3802 { 3687 {
3803 text_t *t1 = ov_text[y]; 3688 text_t *t1 = ov.text[y];
3804 rend_t *r1 = ov_rend[y]; 3689 rend_t *r1 = ov.rend[y];
3805 3690
3806 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3691 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3807 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3692 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3808 3693
3809 for (int x = ov_w; x--; ) 3694 for (int x = ov.w; x--; )
3810 { 3695 {
3811 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3696 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3812 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3697 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3813 } 3698 }
3814 } 3699 }

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