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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.313 by root, Tue Nov 4 14:25:10 2008 UTC vs.
Revision 1.405 by sf-exg, Tue Nov 15 20:09:13 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 * ------------------------------------------------------------------------- */
143 col--; 142 col--;
144 143
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 144 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147 146
147 l.touch ();
148
148 // found begin, nuke 149 // found start, nuke
149 do { 150 do {
150 l.t[col] = ' '; 151 l.t[col] = ' ';
151 l.r[col] = rend; 152 l.r[col] = rend;
152 col++; 153 col++;
153 } while (col < ncol && l.t[col] == NOCHAR); 154 } while (col < ncol && l.t[col] == NOCHAR);
162{ 163{
163#if ENABLE_OVERLAY 164#if ENABLE_OVERLAY
164 scr_overlay_off (); 165 scr_overlay_off ();
165#endif 166#endif
166 167
167 rvideo_mode = false;
168 view_start = 0; 168 view_start = 0;
169 num_scr = 0; 169 num_scr = 0;
170 170
171 if (ncol == 0) 171 if (ncol == 0)
172 ncol = 80; 172 ncol = 80;
174 if (nrow == 0) 174 if (nrow == 0)
175 nrow = 24; 175 nrow = 24;
176 176
177 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
178 return; 178 return;
179
180 if (current_screen != PRIMARY)
181 scr_swap_screen ();
182 179
183 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
184 while (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
185 { 182 {
186 //TODO//FIXME 183 //TODO//FIXME
206 term_start = 0; 203 term_start = 0;
207 204
208 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
209 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
210 207
211 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
212 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
213 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
214 211
215 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
216 { 213 {
239 selection.text = NULL; 236 selection.text = NULL;
240 selection.len = 0; 237 selection.len = 0;
241 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
242 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
243 selection.clicks = 0; 240 selection.clicks = 0;
241 selection.clip_text = NULL;
242 selection.clip_len = 0;
244 } 243 }
245 else 244 else
246 { 245 {
247 /* 246 /*
248 * add or delete rows as appropriate 247 * add or delete rows as appropriate
276 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);
277 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);
278 } 277 }
279 278
280 line_t *old_buf = row_buf; 279 line_t *old_buf = row_buf;
281 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
282 281
283 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
284 int pend = MOD (term_start + top_row , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
285 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
286 285
287 if (top_row) 286 if (top_row)
288 { 287 {
289 // 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
290 // 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
291 291
292 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 294
295 do 295 do
296 { 296 {
297 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
298#ifdef DEBUG_STRICT
299 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
300#endif
301 int plines = 1; 299 int plines = 1;
302 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
303 301
304 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 ())
305 { 303 {
399 delete old_ta; 397 delete old_ta;
400 delete old_ra; 398 delete old_ra;
401 399
402 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
404 403
405 free (tabs); 404 free (tabs);
406 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
407 409
408 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
409 411
410 prev_nrow = nrow; 412 prev_nrow = nrow;
411 prev_ncol = ncol; 413 prev_ncol = ncol;
412
413 tabs = (char *)rxvt_malloc (ncol);
414
415 for (int col = ncol; --col; )
416 tabs [col] = col % TABSIZE == 0;
417
418 if (current_screen != PRIMARY)
419 scr_swap_screen ();
420 414
421 tt_winch (); 415 tt_winch ();
422 416
423 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
424} 418}
436 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
437 431
438 free (row_buf); 432 free (row_buf);
439 free (swap_buf); 433 free (swap_buf);
440 free (drawn_buf); 434 free (drawn_buf);
435 row_buf = 0; // signal that we freed all the arrays above
436
441 free (tabs); 437 free (tabs);
442 438 tabs = 0;
443 row_buf = 0; // signal that we freed all the arrays
444 } 439 }
445} 440}
446 441
447/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
448/* 443/*
449 * Hard reset 444 * Hard/Soft reset
450 */ 445 */
451void 446void
452rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
453{ 448{
454 scr_release (); 449 scr_release ();
455 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
456 scr_reset (); 453 scr_reset ();
457 454
458 scr_clear (true); 455 scr_clear (true);
459 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);
460} 473}
461 474
462/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
463 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
464 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
502 } 515 }
503 516
504 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
505 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
506 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
507#ifdef DEBUG_STRICT
508 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
509 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
510#endif
511} 522}
512 523
513void 524void
514rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen ()
515{ 526{
540 want_refresh = 1; 551 want_refresh = 1;
541 view_start = 0; 552 view_start = 0;
542 553
543 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
544 555
545 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
546 557
547#if NSCREENS 558#if NSCREENS
548 if (option (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
549 { 560 {
550 num_scr = 0; 561 num_scr = 0;
627 638
628 if (count > 0 639 if (count > 0
629 && row1 == 0 640 && row1 == 0
630 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
631 { 642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
632 top_row = max (top_row - count, -saveLines); 645 top_row = max (top_row - count, -saveLines);
633
634 // scroll everything up 'count' lines
635 term_start = (term_start + count) % total_rows;
636 646
637 // sever bottommost line 647 // sever bottommost line
638 { 648 {
639 line_t &l = ROW(row2 - count); 649 line_t &l = ROW(row2);
640 l.is_longer (0); 650 l.is_longer (0);
641 l.touch (); 651 l.touch ();
642 } 652 }
643 653
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
644 // erase newly scrolled-in lines 669 // erase newly scrolled-in lines
645 for (int i = count; i--; ) 670 for (int i = count; i--; )
646 { 671 {
647 line_t &l = ROW(nrow - 1 - i); 672 line_t &l = ROW(row2 - i);
648 673
649 // optimize if already cleared, can be significant on slow machines 674 // optimise if already cleared, can be significant on slow machines
650 // could be rolled into scr_blank_screen_mem 675 // could be rolled into scr_blank_screen_mem
651 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)))
652 { 677 {
653 scr_blank_line (l, 0, l.l, rstyle); 678 scr_blank_line (l, 0, l.l, rstyle);
654 l.l = 0; 679 l.l = 0;
656 } 681 }
657 else 682 else
658 scr_blank_screen_mem (l, rstyle); 683 scr_blank_screen_mem (l, rstyle);
659 } 684 }
660 685
661 // now copy lines below the scroll region bottom to the
662 // bottom of the screen again, so they look as if they
663 // hadn't moved.
664 for (int i = nrow; --i > row2; )
665 {
666 line_t &l1 = ROW(i - count);
667 line_t &l2 = ROW(i);
668
669 ::swap (l1, l2);
670 l2.touch ();
671 }
672
673 // move and/or clear selection, if any 686 // move and/or clear selection, if any
674 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen
688 && selection.beg.row <= row2)
675 { 689 {
676 selection.beg.row -= count; 690 selection.beg.row -= count;
677 selection.end.row -= count; 691 selection.end.row -= count;
678 selection.mark.row -= count; 692 selection.mark.row -= count;
679 693
680 if (selection.beg.row < top_row 694 selection_check (0);
681 || selection.end.row < top_row
682 || selection.mark.row < top_row)
683 {
684 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR;
686 }
687 } 695 }
688 696
689 // finally move the view window, if desired 697 // finally move the view window, if desired
690 if (option (Opt_scrollWithBuffer) 698 if (option (Opt_scrollWithBuffer)
691 && view_start != 0 699 && view_start != 0
721 } 729 }
722 730
723 // use a simple and robust scrolling algorithm, this 731 // use a simple and robust scrolling algorithm, this
724 // part of scr_scroll_text is not time-critical. 732 // part of scr_scroll_text is not time-critical.
725 733
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
726 int rows = row2 - row1 + 1; 742 int rows = row2 - row1 + 1;
727 743
728 min_it (count, rows); 744 min_it (count, rows);
729 745
730 line_t *temp_buf = row_buf + total_rows; 746 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
731 747
732 for (int row = 0; row < rows; row++) 748 for (int row = 0; row < rows; row++)
733 { 749 {
734 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 750 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
735 751
737 scr_blank_screen_mem (temp_buf [row], rstyle); 753 scr_blank_screen_mem (temp_buf [row], rstyle);
738 } 754 }
739 755
740 for (int row = 0; row < rows; row++) 756 for (int row = 0; row < rows; row++)
741 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 }
742 } 765 }
743 766
744 return count; 767 return count;
745} 768}
746 769
752rxvt_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
753{ 776{
754 if (len <= 0) /* sanity */ 777 if (len <= 0) /* sanity */
755 return; 778 return;
756 779
757 unsigned char checksel; 780 bool checksel;
758 unicode_t c; 781 unicode_t c;
759 int ncol = this->ncol; 782 int ncol = this->ncol;
760 const wchar_t *strend = str + len; 783 const wchar_t *strend = str + len;
761 784
762 want_refresh = 1; 785 want_refresh = 1;
775 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 798 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
776 screen.cur.row -= minlines; 799 screen.cur.row -= minlines;
777 } 800 }
778 } 801 }
779 802
780#ifdef DEBUG_STRICT
781 assert (screen.cur.col < ncol); 803 assert (screen.cur.col < ncol);
782 assert (screen.cur.row < nrow 804 assert (screen.cur.row < nrow
783 && screen.cur.row >= top_row); 805 && screen.cur.row >= top_row);
784#endif
785 int row = screen.cur.row; 806 int row = screen.cur.row;
786 807
787 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 808 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
788 809
789 line_t *line = &ROW(row); 810 line_t *line = &ROW(row);
790 811
791 while (str < strend) 812 while (str < strend)
792 { 813 {
793 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 814 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
794 815
795 if (expect_false (c < 0x20)) 816 if (ecb_unlikely (c < 0x20))
796 if (c == C0_LF) 817 if (c == C0_LF)
797 { 818 {
798 max_it (line->l, screen.cur.col); 819 max_it (line->l, screen.cur.col);
799 820
800 screen.flags &= ~Screen_WrapNext; 821 screen.flags &= ~Screen_WrapNext;
819 { 840 {
820 scr_tab (1, true); 841 scr_tab (1, true);
821 continue; 842 continue;
822 } 843 }
823 844
824 if (expect_false ( 845 if (ecb_unlikely (
825 checksel /* see if we're writing within selection */ 846 checksel /* see if we're writing within selection */
826 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 847 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
827 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 848 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
828 )) 849 ))
829 { 850 {
834 * should be a similar check. 855 * should be a similar check.
835 */ 856 */
836 CLEAR_SELECTION (); 857 CLEAR_SELECTION ();
837 } 858 }
838 859
839 if (expect_false (screen.flags & Screen_WrapNext)) 860 if (ecb_unlikely (screen.flags & Screen_WrapNext))
840 { 861 {
841 scr_do_wrap (); 862 scr_do_wrap ();
842 863
843 line->l = ncol; 864 line->l = ncol;
844 line->is_longer (1); 865 line->is_longer (1);
846 row = screen.cur.row; 867 row = screen.cur.row;
847 line = &ROW(row); /* _must_ refresh */ 868 line = &ROW(row); /* _must_ refresh */
848 } 869 }
849 870
850 // some utf-8 decoders "decode" surrogate characters: let's fix this. 871 // some utf-8 decoders "decode" surrogate characters: let's fix this.
851 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 872 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
852 c = 0xfffd; 873 c = 0xfffd;
853 874
854 // 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
855 // further replacements, as wcwidth might return -1 for the line 876 // further replacements, as wcwidth might return -1 for the line
856 // drawing characters below as they might be invalid in the current 877 // drawing characters below as they might be invalid in the current
857 // locale. 878 // locale.
858 int width = WCWIDTH (c); 879 int width = WCWIDTH (c);
859 880
860 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 881 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
861 { 882 {
862 // vt100 special graphics and line drawing 883 // vt100 special graphics and line drawing
863 // 5f-7e standard vt100 884 // 5f-7e standard vt100
864 // 40-5e rxvt extension for extra curses acs chars 885 // 40-5e rxvt extension for extra curses acs chars
865 static uint16_t vt100_0[62] = { // 41 .. 7e 886 static uint16_t vt100_0[62] = { // 41 .. 7e
878 c = vt100_0[c - 0x41]; 899 c = vt100_0[c - 0x41];
879 width = 1; // vt100 line drawing characters are always single-width 900 width = 1; // vt100 line drawing characters are always single-width
880 } 901 }
881 } 902 }
882 903
883 if (expect_false (screen.flags & Screen_Insert)) 904 if (ecb_unlikely (screen.flags & Screen_Insert))
884 scr_insdel_chars (width, INSERT); 905 scr_insdel_chars (width, INSERT);
885 906
886 if (width != 0) 907 if (width != 0)
887 { 908 {
888#if !UNICODE_3 909#if !UNICODE_3
893# else 914# else
894 c = 0xfffd; 915 c = 0xfffd;
895# endif 916# endif
896#endif 917#endif
897 918
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
898 // nuke the character at this position, if required 935 // nuke the character at this position, if required
899 if (expect_false ( 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.
900 line->t[screen.cur.col] == NOCHAR 939 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
901 || (screen.cur.col < ncol - 1
902 && line->t[screen.cur.col + 1] == NOCHAR)
903 ))
904 scr_kill_char (*line, screen.cur.col); 940 scr_kill_char (*line, screen.cur.col);
905
906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907
908 // if the character doesn't fit into the remaining columns...
909 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
910 {
911 // ...output spaces
912 c = ' ';
913 // and try the same character next loop iteration
914 --str;
915 }
916 941
917 line->touch (); 942 line->touch ();
918 943
919 do 944 do
920 { 945 {
921 line->t[screen.cur.col] = c; 946 line->t[screen.cur.col] = c;
922 line->r[screen.cur.col] = rend; 947 line->r[screen.cur.col] = rend;
923 948
924 if (expect_true (screen.cur.col < ncol - 1)) 949 if (ecb_likely (screen.cur.col < ncol - 1))
925 screen.cur.col++; 950 screen.cur.col++;
926 else 951 else
927 { 952 {
928 line->l = ncol; 953 line->l = ncol;
929 if (screen.flags & Screen_Autowrap) 954 if (screen.flags & Screen_Autowrap)
930 screen.flags |= Screen_WrapNext; 955 screen.flags |= Screen_WrapNext;
931 break; 956
957 goto end_of_line;
932 } 958 }
933 959
934 c = NOCHAR; 960 c = NOCHAR;
935 } 961 }
936 while (expect_false (--width > 0)); 962 while (ecb_unlikely (--width > 0));
937 963
938 // pad with spaces when overwriting wide character with smaller one 964 // pad with spaces when overwriting wide character with smaller one
939 if (expect_false (!width)) 965 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
940 { 966 {
941 line->touch ();
942
943 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
944 {
945 line->t[c] = ' '; 967 line->t[c] = ' ';
946 line->r[c] = rend; 968 line->r[c] = rend;
947 }
948 } 969 }
970
971end_of_line:
972 ;
949 } 973 }
950#if ENABLE_COMBINING 974#if ENABLE_COMBINING
951 else // width == 0 975 else // width == 0
952 { 976 {
953 if (c != 0xfeff) // ignore BOM 977 if (c != 0xfeff) // ignore BOM
993#endif 1017#endif
994 } 1018 }
995 1019
996 max_it (line->l, screen.cur.col); 1020 max_it (line->l, screen.cur.col);
997 1021
998#ifdef DEBUG_STRICT
999 assert (screen.cur.row >= 0); 1022 assert (screen.cur.row >= 0);
1000#endif
1001} 1023}
1002 1024
1003/* ------------------------------------------------------------------------- */ 1025/* ------------------------------------------------------------------------- */
1004/* 1026/*
1005 * 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
1018 1040
1019 want_refresh = 1; 1041 want_refresh = 1;
1020#endif 1042#endif
1021 } 1043 }
1022 } 1044 }
1045 else if (screen.flags & Screen_WrapNext)
1046 screen.flags &= ~Screen_WrapNext;
1023 else 1047 else
1024 scr_gotorc (0, -1, RELATIVE); 1048 scr_gotorc (0, -1, RELATIVE);
1025} 1049}
1026 1050
1027/* ------------------------------------------------------------------------- */ 1051/* ------------------------------------------------------------------------- */
1333 if (row >= nrow) /* Out Of Bounds */ 1357 if (row >= nrow) /* Out Of Bounds */
1334 return; 1358 return;
1335 1359
1336 min_it (num, nrow - row); 1360 min_it (num, nrow - row);
1337 1361
1338 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1339 if (rstyle & (RS_RVid | RS_Uline)) 1362 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1340 ren = (rend_t) ~RS_None; 1363 ren = (rend_t) ~RS_None;
1341 else if (GET_BASEBG (rstyle) == Color_bg) 1364 else if (GET_BASEBG (rstyle) == Color_bg)
1342 { 1365 {
1343 ren = DEFAULT_RSTYLE; 1366 ren = DEFAULT_RSTYLE;
1344 1367
1345 if (mapped) 1368 if (mapped)
1346 XClearArea (dpy, vt, 0, 1369 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width, 1370 Row2Pixel (row - view_start), (unsigned int)width,
1348 (unsigned int)Height2Pixel (num), False); 1371 (unsigned int)Height2Pixel (num), False);
1349 } 1372 }
1350 else 1373 else
1351 { 1374 {
1352 ren = rstyle & (RS_fgMask | RS_bgMask); 1375 ren = rstyle & (RS_fgMask | RS_bgMask);
1353 1376
1377 if (mapped)
1378 {
1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1379 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1380 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1356 XFillRectangle (dpy, vt, gc, 1381 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row), 1382 0, Row2Pixel (row - view_start),
1358 (unsigned int)width, 1383 (unsigned int)width,
1359 (unsigned int)Height2Pixel (num)); 1384 (unsigned int)Height2Pixel (num));
1360 gcvalue.foreground = pix_colors[Color_fg]; 1385 gcvalue.foreground = pix_colors[Color_fg];
1361 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1386 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1387 }
1362 } 1388 }
1363 1389
1364 for (; num--; row++) 1390 for (; num--; row++)
1365 { 1391 {
1366 scr_blank_screen_mem (ROW(row), rstyle); 1392 scr_blank_screen_mem (ROW(row), rstyle);
1393
1394 if (row - view_start < nrow)
1367 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1395 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1368 } 1396 }
1369} 1397}
1370 1398
1371#if !ENABLE_MINIMAL 1399#if !ENABLE_MINIMAL
1372void 1400void
1446 * Insert/Delete <count> characters from the current position 1474 * Insert/Delete <count> characters from the current position
1447 */ 1475 */
1448void 1476void
1449rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1477rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1450{ 1478{
1451 int col, row;
1452 rend_t tr;
1453
1454 want_refresh = 1; 1479 want_refresh = 1;
1455 ZERO_SCROLLBACK (); 1480 ZERO_SCROLLBACK ();
1456 1481
1457 if (count <= 0) 1482 if (count <= 0)
1458 return; 1483 return;
1460 scr_do_wrap (); 1485 scr_do_wrap ();
1461 1486
1462 selection_check (1); 1487 selection_check (1);
1463 min_it (count, ncol - screen.cur.col); 1488 min_it (count, ncol - screen.cur.col);
1464 1489
1465 row = screen.cur.row; 1490 int row = screen.cur.row;
1466 1491
1467 line_t *line = &ROW(row); 1492 line_t *line = &ROW(row);
1468 1493
1469 line->touch (); 1494 line->touch ();
1470 line->is_longer (0); 1495 line->is_longer (0);
1471 1496
1497 // nuke wide spanning the start
1498 if (line->t[screen.cur.col] == NOCHAR)
1499 scr_kill_char (*line, screen.cur.col);
1500
1472 switch (insdel) 1501 switch (insdel)
1473 { 1502 {
1474 case INSERT: 1503 case INSERT:
1475 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1504 line->l = min (line->l + count, ncol);
1505
1506 if (line->t[screen.cur.col] == NOCHAR)
1507 scr_kill_char (*line, screen.cur.col);
1508
1509 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1476 { 1510 {
1477 line->t[col] = line->t[col - count]; 1511 line->t[col] = line->t[col - count];
1478 line->r[col] = line->r[col - count]; 1512 line->r[col] = line->r[col - count];
1479 } 1513 }
1480
1481 line->l = min (line->l + count, ncol);
1482 1514
1483 if (selection.op && current_screen == selection.screen 1515 if (selection.op && current_screen == selection.screen
1484 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1516 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1485 { 1517 {
1486 if (selection.end.row != screen.cur.row 1518 if (selection.end.row != screen.cur.row
1501 case ERASE: 1533 case ERASE:
1502 screen.cur.col += count; /* don't worry if > ncol */ 1534 screen.cur.col += count; /* don't worry if > ncol */
1503 selection_check (1); 1535 selection_check (1);
1504 screen.cur.col -= count; 1536 screen.cur.col -= count;
1505 1537
1538 // nuke wide char after the end
1539 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1540 scr_kill_char (*line, screen.cur.col + count);
1541
1506 scr_blank_line (*line, screen.cur.col, count, rstyle); 1542 scr_blank_line (*line, screen.cur.col, count, rstyle);
1507 break; 1543 break;
1508 1544
1509 case DELETE: 1545 case DELETE:
1510 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1546 line->l = max (line->l - count, 0);
1511 1547
1548 // nuke wide char spanning the end
1549 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1550 scr_kill_char (*line, screen.cur.col + count);
1551
1512 for (col = screen.cur.col; (col + count) < ncol; col++) 1552 for (int col = screen.cur.col; (col + count) < ncol; col++)
1513 { 1553 {
1514 line->t[col] = line->t[col + count]; 1554 line->t[col] = line->t[col + count];
1515 line->r[col] = line->r[col + count]; 1555 line->r[col] = line->r[col + count];
1516 } 1556 }
1517 1557
1518 line->l = max (line->l - count, 0);
1519 scr_blank_line (*line, ncol - count, count, tr); 1558 scr_blank_line (*line, ncol - count, count, rstyle);
1520 1559
1521 if (selection.op && current_screen == selection.screen 1560 if (selection.op && current_screen == selection.screen
1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1561 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1523 { 1562 {
1524 if (selection.end.row != screen.cur.row 1563 if (selection.end.row != screen.cur.row
1660 { 1699 {
1661 rvideo_state = on; 1700 rvideo_state = on;
1662 1701
1663 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1702 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1664#ifdef HAVE_BG_PIXMAP 1703#ifdef HAVE_BG_PIXMAP
1665 if (bgPixmap.pixmap == None) 1704 if (bg_pixmap == None)
1666#endif 1705#endif
1667 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1706 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1668 1707
1669 XGCValues gcvalue; 1708 XGCValues gcvalue;
1670 gcvalue.foreground = pix_colors[Color_fg]; 1709 gcvalue.foreground = pix_colors[Color_fg];
1814 for (i = PART_BEG; i < RC_COUNT; i++) 1853 for (i = PART_BEG; i < RC_COUNT; i++)
1815 { 1854 {
1816 min_it (rc[i].col, ncol - 1); 1855 min_it (rc[i].col, ncol - 1);
1817 min_it (rc[i].row, nrow - 1); 1856 min_it (rc[i].row, nrow - 1);
1818 } 1857 }
1819// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1858
1820 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1859 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1821 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1860 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1822 1861
1823 num_scr_allow = 0; 1862 num_scr_allow = 0;
1824 1863
1897 1936
1898# ifndef NO_MAPALERT 1937# ifndef NO_MAPALERT
1899# ifdef MAPALERT_OPTION 1938# ifdef MAPALERT_OPTION
1900 if (option (Opt_mapAlert)) 1939 if (option (Opt_mapAlert))
1901# endif 1940# endif
1902 XMapWindow (dpy, parent[0]); 1941 XMapWindow (dpy, parent);
1903# endif 1942# endif
1904 1943
1905# if ENABLE_FRILLS 1944# if ENABLE_FRILLS
1906 if (option (Opt_urgentOnBell)) 1945 if (option (Opt_urgentOnBell))
1907 set_urgency (1); 1946 set_urgency (1);
1915 1954
1916 bell_ev.start (VISUAL_BELL_DURATION); 1955 bell_ev.start (VISUAL_BELL_DURATION);
1917 } 1956 }
1918 else 1957 else
1919 XBell (dpy, 0); 1958 XBell (dpy, 0);
1959 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1920#endif 1960#endif
1921} 1961}
1922 1962
1923/* ------------------------------------------------------------------------- */ 1963/* ------------------------------------------------------------------------- */
1924/* ARGSUSED */
1925void 1964void
1926rxvt_term::scr_printscreen (int fullhist) NOTHROW 1965rxvt_term::scr_printscreen (int fullhist) NOTHROW
1927{ 1966{
1928#ifdef PRINTPIPE 1967#ifdef PRINTPIPE
1929 int nrows, row_start; 1968 int nrows, row_start;
1943 row_start = view_start; 1982 row_start = view_start;
1944 } 1983 }
1945 1984
1946 wctomb (0, 0); 1985 wctomb (0, 0);
1947 1986
1948 for (int r1 = 0; r1 < nrows; r1++) 1987 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1949 { 1988 {
1950 text_t *tp = ROW(r1).t; 1989 text_t *tp = ROW(r1).t;
1951 int len = ROW(r1).l; 1990 int len = ROW(r1).l;
1952 1991
1953 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1992 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1982 * screen.text/screen.rend contain what the screen will change to. 2021 * screen.text/screen.rend contain what the screen will change to.
1983 */ 2022 */
1984void 2023void
1985rxvt_term::scr_refresh () NOTHROW 2024rxvt_term::scr_refresh () NOTHROW
1986{ 2025{
1987 unsigned char have_bg,
1988 showcursor; /* show the cursor */
1989 int16_t col, row, /* column/row we're processing */ 2026 int16_t col, row, /* column/row we're processing */
1990 ocrow; /* old cursor row */ 2027 ocrow; /* old cursor row */
1991 int i; /* tmp */ 2028 int i; /* tmp */
1992#ifndef NO_CURSORCOLOR 2029#ifndef NO_CURSORCOLOR
1993 rend_t cc1; /* store colours at cursor position (s) */ 2030 rend_t cc1; /* store colours at cursor position (s) */
2004 /* 2041 /*
2005 * A: set up vars 2042 * A: set up vars
2006 */ 2043 */
2007 refresh_count = 0; 2044 refresh_count = 0;
2008 2045
2046 unsigned int old_screen_flags = screen.flags;
2009 have_bg = 0; 2047 bool have_bg = 0;
2010#ifdef HAVE_BG_PIXMAP 2048#ifdef HAVE_BG_PIXMAP
2011 have_bg = bgPixmap.pixmap != None; 2049 have_bg = bg_pixmap != None;
2012#endif 2050#endif
2013 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2014 2052
2015 /* 2053 /*
2016 * B: reverse any characters which are selected 2054 * B: reverse any characters which are selected
2017 */ 2055 */
2018 scr_reverse_selection (); 2056 scr_reverse_selection ();
2019 2057
2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2059#if ENABLE_OVERLAY
2060 scr_swap_overlay ();
2061#endif
2062
2063 bool showcursor = screen.flags & Screen_VisibleCursor;
2064
2020 /* 2065 /*
2021 * C: set the cursor character (s) 2066 * C: set the cursor character (s)
2022 */ 2067 */
2023 { 2068 {
2024 unsigned char setoldcursor; 2069 bool setoldcursor;
2025 2070
2026 showcursor = (screen.flags & Screen_VisibleCursor);
2027#ifdef CURSOR_BLINK 2071#ifdef CURSOR_BLINK
2028 if (hidden_cursor) 2072 if (hidden_cursor)
2029 showcursor = 0; 2073 showcursor = 0;
2030#endif 2074#endif
2031 2075
2059 ccol2 = bgcolor_of (rstyle); 2103 ccol2 = bgcolor_of (rstyle);
2060#else 2104#else
2061 ccol2 = Color_bg; 2105 ccol2 = Color_bg;
2062#endif 2106#endif
2063 2107
2064 if (showcursor && focus) 2108 if (focus)
2065 { 2109 {
2066 if (option (Opt_cursorUnderline)) 2110 if (option (Opt_cursorUnderline))
2067 *crp ^= RS_Uline; 2111 *crp ^= RS_Uline;
2068 else 2112 else
2069 { 2113 {
2104 oldcursor.col = screen.cur.col; 2148 oldcursor.col = screen.cur.col;
2105 } 2149 }
2106 } 2150 }
2107 } 2151 }
2108 2152
2109 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2110#if ENABLE_OVERLAY
2111 scr_swap_overlay ();
2112#endif
2113
2114#ifndef NO_SLOW_LINK_SUPPORT 2153#ifndef NO_SLOW_LINK_SUPPORT
2115 /* 2154 /*
2116 * D: CopyArea pass - very useful for slower links 2155 * D: CopyArea pass - very useful for slower links
2117 * This has been deliberately kept simple. 2156 * This has been deliberately kept simple.
2118 */ 2157 */
2207 continue; 2246 continue;
2208 2247
2209 // redraw one or more characters 2248 // redraw one or more characters
2210 2249
2211 // seek to the beginning of wide characters 2250 // seek to the beginning of wide characters
2212 while (expect_false (stp[col] == NOCHAR && col > 0)) 2251 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2213 --col; 2252 --col;
2214 2253
2215 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2254 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2216 text_t *text = stp + col; 2255 text_t *text = stp + col;
2217 int count = 1; 2256 int count = 1;
2218 2257
2219 dtp[col] = stp[col]; 2258 dtp[col] = stp[col];
2220 drp[col] = rend; 2259 drp[col] = rend;
2224 for (i = 0; ++col < ncol; ) 2263 for (i = 0; ++col < ncol; )
2225 { 2264 {
2226 if (stp[col] == NOCHAR) 2265 if (stp[col] == NOCHAR)
2227 { 2266 {
2228 dtp[col] = stp[col]; 2267 dtp[col] = stp[col];
2229 drp[col] = rend; 2268 drp[col] = srp[col];
2269
2230 count++; 2270 count++;
2231 i++; 2271 i++;
2232 2272
2233 continue; 2273 continue;
2234 } 2274 }
2254 2294
2255 col--; /* went one too far. move back */ 2295 col--; /* went one too far. move back */
2256 count -= i; /* dump any matching trailing chars */ 2296 count -= i; /* dump any matching trailing chars */
2257 2297
2258 // sometimes we optimize away the trailing NOCHAR's, add them back 2298 // sometimes we optimize away the trailing NOCHAR's, add them back
2259 while (expect_false (i && text[count] == NOCHAR)) 2299 while (ecb_unlikely (i && text[count] == NOCHAR))
2260 count++, i--; 2300 count++, i--;
2261 2301
2262 /* 2302 /*
2263 * Determine the attributes for the string 2303 * Determine the attributes for the string
2264 */ 2304 */
2265 int fore = fgcolor_of (rend); // desired foreground 2305 int fore = fgcolor_of (rend); // desired foreground
2266 int back = bgcolor_of (rend); // desired background 2306 int back = bgcolor_of (rend); // desired background
2267 2307
2268 // only do special processing if any attributes are set, which is unlikely 2308 // only do special processing if any attributes are set, which is unlikely
2269 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2309 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2270 { 2310 {
2271 bool invert = rend & RS_RVid; 2311 bool invert = rend & RS_RVid;
2272 2312
2273#ifndef NO_BOLD_UNDERLINE_REVERSE 2313#ifndef NO_BOLD_UNDERLINE_REVERSE
2274 if (rend & RS_Bold && fore == Color_fg) 2314 if (rend & RS_Bold && fore == Color_fg)
2293 2333
2294 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2334 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2295 fore = Color_UL; 2335 fore = Color_UL;
2296#endif 2336#endif
2297 2337
2338#ifdef OPTION_HC
2339 if (rend & RS_Sel)
2340 {
2341 /* invert the column if no highlightColor is set or it is the
2342 * current cursor column */
2343 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2344 && ISSET_PIXCOLOR (Color_HC))
2345 {
2346 if (ISSET_PIXCOLOR (Color_HTC))
2347 fore = Color_HTC;
2348 // if invert is 0 reverse video is set so we use bg color as fg color
2349 else if (!invert)
2350 fore = back;
2351
2352 back = Color_HC;
2353 invert = 0;
2354 }
2355 }
2356#endif
2357
2298 if (invert) 2358 if (invert)
2299 { 2359 {
2300#ifdef OPTION_HC
2301 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2302 || !ISSET_PIXCOLOR (Color_HC))
2303#endif
2304 /* invert the column if no highlightColor is set or it is the
2305 * current cursor column */
2306 ::swap (fore, back); 2360 ::swap (fore, back);
2307#ifdef OPTION_HC
2308 else if (ISSET_PIXCOLOR (Color_HC))
2309 back = Color_HC;
2310#endif
2311 2361
2312#ifndef NO_BOLD_UNDERLINE_REVERSE 2362#ifndef NO_BOLD_UNDERLINE_REVERSE
2313# ifndef OPTION_HC
2314 if (ISSET_PIXCOLOR (Color_RV))
2315 back = Color_RV;
2316# endif
2317 if (fore == back) 2363 if (fore == back)
2318 { 2364 {
2319 fore = Color_bg; 2365 fore = Color_bg;
2320 back = Color_fg; 2366 back = Color_fg;
2321 } 2367 }
2357 /* 2403 /*
2358 * Actually do the drawing of the string here 2404 * Actually do the drawing of the string here
2359 */ 2405 */
2360 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2406 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2361 2407
2362 if (expect_true (have_bg && back == Color_bg)) 2408 if (ecb_likely (have_bg && back == Color_bg))
2363 { 2409 {
2364 // this is very ugly, maybe push it into ->draw? 2410 // this is very ugly, maybe push it into ->draw?
2365 2411
2366 for (i = 0; i < count; i++) /* don't draw empty strings */ 2412 for (i = 0; i < count; i++) /* don't draw empty strings */
2367 if (text[i] != ' ') 2413 if (text[i] != ' ')
2374 did_clear: ; 2420 did_clear: ;
2375 } 2421 }
2376 else 2422 else
2377 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2423 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2378 2424
2379 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2425 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2380 { 2426 {
2381#if ENABLE_FRILLS 2427#if ENABLE_FRILLS
2382 if (ISSET_PIXCOLOR (Color_underline)) 2428 if (ISSET_PIXCOLOR (Color_underline))
2383 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2429 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2384 else 2430 else
2389 xpixel, ypixel + font->ascent + 1, 2435 xpixel, ypixel + font->ascent + 1,
2390 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2436 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2391 } 2437 }
2392 } /* for (col....) */ 2438 } /* for (col....) */
2393 } /* for (row....) */ 2439 } /* for (row....) */
2394
2395#if ENABLE_OVERLAY
2396 scr_swap_overlay ();
2397#endif
2398 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2399 2440
2400 /* 2441 /*
2401 * G: cleanup cursor and display outline cursor if necessary 2442 * G: cleanup cursor and display outline cursor if necessary
2402 */ 2443 */
2403 if (showcursor) 2444 if (showcursor)
2442 } 2483 }
2443 2484
2444 /* 2485 /*
2445 * H: cleanup selection 2486 * H: cleanup selection
2446 */ 2487 */
2488#if ENABLE_OVERLAY
2489 scr_swap_overlay ();
2490#endif
2491 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2492
2447 scr_reverse_selection (); 2493 scr_reverse_selection ();
2448 2494
2495 screen.flags = old_screen_flags;
2449 num_scr = 0; 2496 num_scr = 0;
2450 num_scr_allow = 1; 2497 num_scr_allow = 1;
2451} 2498}
2452 2499
2453void 2500void
2474 scr_remap_chars (swap_buf [i]); 2521 scr_remap_chars (swap_buf [i]);
2475 } 2522 }
2476} 2523}
2477 2524
2478void 2525void
2479rxvt_term::scr_recolour () NOTHROW 2526rxvt_term::scr_recolour (bool refresh) NOTHROW
2480{ 2527{
2528 bool transparent = false;
2529
2481#ifdef HAVE_BG_PIXMAP 2530#ifdef HAVE_BG_PIXMAP
2482 bgPixmap.apply (); 2531 if (bg_pixmap != None)
2483#else 2532 {
2533# ifdef ENABLE_TRANSPARENCY
2534 if (bg_flags & BG_IS_TRANSPARENT)
2535 {
2536 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2537 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2484 2538
2539 transparent = true;
2540 }
2541 else
2542# endif
2543 {
2544 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2545 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2546 }
2547 }
2548 else
2549#endif
2550 {
2485 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2551 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2486 XClearWindow (dpy, parent[0]);
2487 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2552 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2553 }
2554
2555 XClearWindow (dpy, parent);
2488 2556
2489 if (scrollBar.win) 2557 if (scrollBar.win)
2490 { 2558 {
2559 if (transparent)
2560 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2561 else
2491 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2492 scrollBar.state = STATE_IDLE; 2563 scrollBar.state = SB_STATE_IDLE;
2493 scrollBar.show (0); 2564 scrollBar.show (0);
2494 } 2565 }
2495 2566
2496#endif 2567 if (refresh)
2497 2568 {
2498 /* bgPixmap.apply () does not do the following : */
2499 scr_clear (); 2569 scr_clear ();
2500 scr_touch (true); 2570 scr_touch (true);
2571 }
2501 want_refresh = 1; 2572 want_refresh = 1;
2502} 2573}
2503 2574
2504/* ------------------------------------------------------------------------- */ 2575/* ------------------------------------------------------------------------- */
2505void 2576void
2573 { 2644 {
2574#if !ENABLE_MINIMAL 2645#if !ENABLE_MINIMAL
2575 if (selection.rect) 2646 if (selection.rect)
2576 scr_xor_rect (selection.beg.row, selection.beg.col, 2647 scr_xor_rect (selection.beg.row, selection.beg.col,
2577 selection.end.row, selection.end.col, 2648 selection.end.row, selection.end.col,
2578 RS_RVid, RS_RVid | RS_Uline); 2649 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2579 else 2650 else
2580#endif 2651#endif
2581 scr_xor_span (selection.beg.row, selection.beg.col, 2652 scr_xor_span (selection.beg.row, selection.beg.col,
2582 selection.end.row, selection.end.col, 2653 selection.end.row, selection.end.col,
2583 RS_RVid); 2654 RS_Sel | RS_RVid);
2584 } 2655 }
2585} 2656}
2586 2657
2587/* ------------------------------------------------------------------------- */ 2658/* ------------------------------------------------------------------------- */
2588/* 2659/*
2593void 2664void
2594rxvt_term::scr_dump (int fd) NOTHROW 2665rxvt_term::scr_dump (int fd) NOTHROW
2595{ 2666{
2596 int row, wrote; 2667 int row, wrote;
2597 unsigned int width, towrite; 2668 unsigned int width, towrite;
2598 char r1[] = "\n"; 2669 const char r1[] = "\n";
2599 2670
2600 for (row = saveLines + top_row; 2671 for (row = saveLines + top_row;
2601 row < saveLines + nrow - 1; row++) 2672 row < saveLines + nrow - 1; row++)
2602 { 2673 {
2603 width = row_buf[row].l >= 0 ? row_buf[row].l 2674 width = row_buf[row].l >= 0 ? row_buf[row].l
2620 * CHARACTER SELECTION * 2691 * CHARACTER SELECTION *
2621 * ------------------------------------------------------------------------- */ 2692 * ------------------------------------------------------------------------- */
2622void 2693void
2623rxvt_term::selection_check (int check_more) NOTHROW 2694rxvt_term::selection_check (int check_more) NOTHROW
2624{ 2695{
2625 row_col_t pos;
2626
2627 if (!selection.op) 2696 if (!selection.op)
2628 return; 2697 return;
2629 2698
2699 row_col_t pos;
2630 pos.row = pos.col = 0; 2700 pos.row = pos.col = 0;
2701
2631 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2702 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2632 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2703 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2633 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2704 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2634 || (check_more == 1 2705 || (check_more == 1
2635 && current_screen == selection.screen 2706 && current_screen == selection.screen
2637 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2708 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2638 || (check_more == 2 2709 || (check_more == 2
2639 && ROWCOL_IS_BEFORE (selection.beg, pos) 2710 && ROWCOL_IS_BEFORE (selection.beg, pos)
2640 && ROWCOL_IS_AFTER (selection.end, pos)) 2711 && ROWCOL_IS_AFTER (selection.end, pos))
2641 || (check_more == 3 2712 || (check_more == 3
2642 && ROWCOL_IS_AFTER (selection.end, pos)) 2713 && ROWCOL_IS_AFTER (selection.end, pos)))
2643 || (check_more == 4 /* screen width change */
2644 && (selection.beg.row != selection.end.row
2645 || selection.end.col > ncol)))
2646 CLEAR_SELECTION (); 2714 CLEAR_ALL_SELECTION ();
2647} 2715}
2648 2716
2649/* ------------------------------------------------------------------------- */ 2717/* ------------------------------------------------------------------------- */
2650/* 2718/*
2651 * Paste a selection direct to the command fd 2719 * Paste a selection direct to the command fd
2652 */ 2720 */
2653void 2721void
2654rxvt_term::paste (char *data, unsigned int len) NOTHROW 2722rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2655{ 2723{
2656 /* convert normal newline chars into common keyboard Return key sequence */ 2724 /* convert normal newline chars into common keyboard Return key sequence */
2657 for (unsigned int i = 0; i < len; i++) 2725 for (unsigned int i = 0; i < len; i++)
2658 if (data[i] == C0_LF) 2726 if (data[i] == C0_LF)
2659 data[i] = C0_CR; 2727 data[i] = C0_CR;
2665 2733
2666 if (priv_modes & PrivMode_BracketPaste) 2734 if (priv_modes & PrivMode_BracketPaste)
2667 tt_printf ("\e[201~"); 2735 tt_printf ("\e[201~");
2668} 2736}
2669 2737
2670/* ------------------------------------------------------------------------- */
2671/*
2672 * Respond to a notification that a primary selection has been sent
2673 * EXT: SelectionNotify
2674 */
2675void 2738void
2676rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2739rxvt_term::paste (char *data, unsigned int len) NOTHROW
2677{ 2740{
2678 if (prop == None) /* check for failed XConvertSelection */ 2741 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2679 {
2680 if ((selection_type & Sel_CompoundText))
2681 {
2682 int selnum = selection_type & Sel_whereMask;
2683
2684 selection_type = 0;
2685 if (selnum != Sel_direct)
2686 selection_request_other (XA_STRING, selnum);
2687 }
2688
2689 if ((selection_type & Sel_UTF8String))
2690 {
2691 int selnum = selection_type & Sel_whereMask;
2692
2693 selection_type = Sel_CompoundText;
2694 if (selnum != Sel_direct)
2695 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2696 else
2697 selection_type = 0;
2698 }
2699
2700 return;
2701 }
2702
2703 unsigned long bytes_after;
2704 XTextProperty ct;
2705
2706 if (XGetWindowProperty (dpy, win, prop,
2707 0, PROP_SIZE / 4,
2708 delete_prop, AnyPropertyType,
2709 &ct.encoding, &ct.format,
2710 &ct.nitems, &bytes_after,
2711 &ct.value) != Success)
2712 {
2713 ct.value = 0;
2714 goto bailout;
2715 }
2716
2717 if (ct.encoding == None)
2718 goto bailout;
2719
2720 if (bytes_after)
2721 {
2722 // fetch and append remaining data
2723 XTextProperty ct2;
2724
2725 if (XGetWindowProperty (dpy, win, prop,
2726 ct.nitems / 4, (bytes_after + 3) / 4,
2727 delete_prop, AnyPropertyType,
2728 &ct2.encoding, &ct2.format,
2729 &ct2.nitems, &bytes_after,
2730 &ct2.value) != Success)
2731 goto bailout;
2732
2733 // realloc should be compatible to XFree, here, and elsewhere, too
2734 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2735 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2736 ct.nitems += ct2.nitems;
2737
2738 XFree (ct2.value);
2739 }
2740
2741 if (ct.value == 0)
2742 goto bailout;
2743
2744 if (ct.encoding == xa[XA_INCR])
2745 {
2746 // INCR selection, start handshake
2747 if (!delete_prop)
2748 XDeleteProperty (dpy, win, prop);
2749
2750 selection_wait = Sel_incr;
2751 incr_buf_fill = 0;
2752 incr_ev.start (10);
2753
2754 goto bailout;
2755 }
2756
2757 if (ct.nitems == 0)
2758 {
2759 if (selection_wait == Sel_incr)
2760 {
2761 XFree (ct.value);
2762
2763 // finally complete, now paste the whole thing
2764 selection_wait = Sel_normal;
2765 ct.value = (unsigned char *)incr_buf;
2766 ct.nitems = incr_buf_fill;
2767 incr_buf = 0;
2768 incr_buf_size = 0;
2769 incr_ev.stop ();
2770 }
2771 else
2772 {
2773 if (selection_wait == Sel_normal
2774 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2775 {
2776 /*
2777 * pass through again trying CUT_BUFFER0 if we've come from
2778 * XConvertSelection () but nothing was presented
2779 */
2780 selection_paste (display->root, XA_CUT_BUFFER0, False);
2781 }
2782
2783 goto bailout;
2784 }
2785 }
2786 else if (selection_wait == Sel_incr)
2787 {
2788 incr_ev.start (10);
2789
2790 while (incr_buf_fill + ct.nitems > incr_buf_size)
2791 {
2792 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2793 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2794 }
2795
2796 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2797 incr_buf_fill += ct.nitems;
2798
2799 goto bailout;
2800 }
2801
2802 char **cl;
2803 int cr;
2804
2805#if !ENABLE_MINIMAL
2806 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2807 // so recode it manually
2808 if (ct.encoding == xa[XA_UTF8_STRING])
2809 {
2810 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2811 char *s = rxvt_wcstombs (w);
2812 free (w);
2813 // TODO: strlen == only the first element will be converted. well...
2814 paste (s, strlen (s));
2815 free (s);
2816 }
2817 else
2818#endif
2819 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2820 && cl)
2821 {
2822 for (int i = 0; i < cr; i++)
2823 paste (cl[i], strlen (cl[i]));
2824
2825 XFreeStringList (cl);
2826 }
2827 else
2828 paste ((char *)ct.value, ct.nitems); // paste raw
2829
2830bailout:
2831 XFree (ct.value);
2832
2833 if (selection_wait == Sel_normal)
2834 selection_wait = Sel_none;
2835}
2836
2837void
2838rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2839{
2840 selection_wait = Sel_none;
2841
2842 incr_buf_size = 0;
2843 free (incr_buf);
2844
2845 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2846}
2847
2848void
2849rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2850{
2851 if (prop == None || selection_wait != Sel_incr)
2852 return; 2742 return;
2853 2743
2854 selection_paste (win, prop, true); 2744 tt_paste (data, len);
2855} 2745}
2856 2746
2857/* ------------------------------------------------------------------------- */ 2747/* ------------------------------------------------------------------------- */
2858/* 2748/*
2859 * Request the current selection: 2749 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2860 * Order: > internal selection if available 2750 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2861 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2751 * as fallback
2862 * > CUT_BUFFER0
2863 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2864 * will auto fallback to CUT_BUFFER0
2865 * EXT: button 2 release 2752 * EXT: button 2 release
2866 */ 2753 */
2867void 2754void
2868rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2755rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2869{ 2756{
2870 if (selection.text && selnum == Sel_Primary) 2757 if (!selection_req)
2871 {
2872 /* internal selection */
2873 char *str = rxvt_wcstombs (selection.text, selection.len);
2874 paste (str, strlen (str));
2875 free (str);
2876 return;
2877 } 2758 {
2878 else 2759 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2760 selection_req->run ();
2879 { 2761 }
2880 selection_request_time = tm;
2881 selection_wait = Sel_normal;
2882
2883#if X_HAVE_UTF8_STRING
2884 selection_type = Sel_UTF8String;
2885 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2886 return;
2887#else
2888 selection_type = Sel_CompoundText;
2889 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2890 return;
2891#endif
2892 }
2893
2894 selection_wait = Sel_none; /* don't loop in selection_paste () */
2895 selection_paste (display->root, XA_CUT_BUFFER0, false);
2896}
2897
2898int
2899rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2900{
2901 Atom sel;
2902
2903 selection_type |= selnum;
2904
2905 if (selnum == Sel_Primary)
2906 sel = XA_PRIMARY;
2907 else if (selnum == Sel_Secondary)
2908 sel = XA_SECONDARY;
2909 else
2910 sel = xa[XA_CLIPBOARD];
2911
2912 if (XGetSelectionOwner (dpy, sel) != None)
2913 {
2914 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2915 vt, selection_request_time);
2916 return 1;
2917 }
2918
2919 return 0;
2920} 2762}
2921 2763
2922/* ------------------------------------------------------------------------- */ 2764/* ------------------------------------------------------------------------- */
2923/* 2765/*
2924 * Clear all selected text 2766 * Clear all selected text
2925 * EXT: SelectionClear 2767 * EXT: SelectionClear
2926 */ 2768 */
2927void 2769void
2928rxvt_term::selection_clear () NOTHROW 2770rxvt_term::selection_clear (bool clipboard) NOTHROW
2929{ 2771{
2772 if (!clipboard)
2773 {
2930 want_refresh = 1; 2774 want_refresh = 1;
2931 free (selection.text); 2775 free (selection.text);
2932 selection.text = NULL; 2776 selection.text = NULL;
2933 selection.len = 0; 2777 selection.len = 0;
2934 CLEAR_SELECTION (); 2778 CLEAR_SELECTION ();
2935 2779
2936 if (display->selection_owner == this) 2780 if (display->selection_owner == this)
2937 display->selection_owner = 0; 2781 display->selection_owner = 0;
2782 }
2783 else
2784 {
2785 free (selection.clip_text);
2786 selection.clip_text = NULL;
2787 selection.clip_len = 0;
2788
2789 if (display->clipboard_owner == this)
2790 display->clipboard_owner = 0;
2791 }
2938} 2792}
2939 2793
2940/* ------------------------------------------------------------------------- */ 2794/* ------------------------------------------------------------------------- */
2941/* 2795/*
2942 * Copy a selection into the cut buffer 2796 * Copy a selection into the cut buffer
2943 * EXT: button 1 or 3 release 2797 * EXT: button 1 or 3 release
2944 */ 2798 */
2945void 2799void
2946rxvt_term::selection_make (Time tm) 2800rxvt_term::selection_make (Time tm)
2947{ 2801{
2948 int i; 2802 int size;
2949 wchar_t *new_selection_text; 2803 wchar_t *new_selection_text;
2950 text_t *t; 2804 text_t *t;
2951 2805
2952 switch (selection.op) 2806 switch (selection.op)
2953 { 2807 {
2969 return; /* nothing selected, go away */ 2823 return; /* nothing selected, go away */
2970 2824
2971 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2825 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2972 return; 2826 return;
2973 2827
2974 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2828 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2975 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2829 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2976 2830
2977 int ofs = 0; 2831 int ofs = 0;
2978 int extra = 0; 2832 int extra = 0;
2979 2833
2980 int col = selection.beg.col; 2834 int col = selection.beg.col;
2986 { 2840 {
2987#if !ENABLE_MINIMAL 2841#if !ENABLE_MINIMAL
2988 if (selection.rect) 2842 if (selection.rect)
2989 { 2843 {
2990 col = selection.beg.col; 2844 col = selection.beg.col;
2991 end_col = ncol + 1; 2845 end_col = selection.end.col;
2992 } 2846 }
2993 else 2847 else
2994#endif 2848#endif
2995 end_col = ROW(row).l; 2849 end_col = ROW(row).l;
2996 2850
2997 col = max (col, 0); 2851 col = max (col, 0);
2998 2852
2999 if (row == selection.end.row 2853 if (row == selection.end.row)
3000#if !ENABLE_MINIMAL
3001 || selection.rect
3002#endif
3003 )
3004 min_it (end_col, selection.end.col); 2854 min_it (end_col, selection.end.col);
3005 2855
3006 t = ROW(row).t + col; 2856 t = ROW(row).t + col;
3007 2857
3008 for (; col < end_col; col++) 2858 for (; col < end_col; col++)
3016 2866
3017 extra -= (len - 1); 2867 extra -= (len - 1);
3018 2868
3019 if (extra < 0) 2869 if (extra < 0)
3020 { 2870 {
3021 extra += i; 2871 extra += size;
3022 i += i; 2872 size += size;
3023 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2873 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3024 } 2874 }
3025 2875
3026 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2876 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3027 } 2877 }
3028#endif 2878#endif
3040 2890
3041 new_selection_text[ofs++] = C0_LF; 2891 new_selection_text[ofs++] = C0_LF;
3042 } 2892 }
3043 else 2893 else
3044#endif 2894#endif
3045 if (!ROW(row).is_longer () && row != selection.end.row) 2895 if (!ROW(row).is_longer ()
2896 && (row != selection.end.row || end_col != selection.end.col)
2897 && (row != selection.beg.row || selection.beg.col < ncol))
3046 new_selection_text[ofs++] = C0_LF; 2898 new_selection_text[ofs++] = C0_LF;
3047 } 2899 }
3048
3049 if (end_col != selection.end.col)
3050 new_selection_text[ofs++] = C0_LF;
3051 2900
3052 new_selection_text[ofs] = 0; 2901 new_selection_text[ofs] = 0;
3053 2902
3054 if (ofs == 0) 2903 if (ofs == 0)
3055 { 2904 {
3068 2917
3069 selection_grab (tm); 2918 selection_grab (tm);
3070} 2919}
3071 2920
3072bool 2921bool
3073rxvt_term::selection_grab (Time tm) NOTHROW 2922rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3074{ 2923{
2924 Atom sel;
2925
2926 if (!clipboard)
2927 {
3075 selection_time = tm; 2928 selection_time = tm;
2929 sel = XA_PRIMARY;
2930 }
2931 else
2932 {
2933 clipboard_time = tm;
2934 sel = xa[XA_CLIPBOARD];
2935 }
3076 2936
3077 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2937 XSetSelectionOwner (dpy, sel, vt, tm);
3078 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2938 if (XGetSelectionOwner (dpy, sel) == vt)
3079 { 2939 {
3080 display->set_selection_owner (this); 2940 display->set_selection_owner (this, clipboard);
3081 return true; 2941 return true;
3082 } 2942 }
3083 else 2943 else
3084 { 2944 {
3085 selection_clear (); 2945 selection_clear (clipboard);
3086 return false; 2946 return false;
3087 } 2947 }
3088 2948
3089#if 0 2949#if 0
3090 XTextProperty ct; 2950 XTextProperty ct;
3550 * EXT: SelectionRequest 3410 * EXT: SelectionRequest
3551 */ 3411 */
3552void 3412void
3553rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3413rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3554{ 3414{
3415 Atom property = rq.property == None ? rq.target : rq.property;
3555 XSelectionEvent ev; 3416 XSelectionEvent ev;
3556 3417
3557 ev.type = SelectionNotify; 3418 ev.type = SelectionNotify;
3558 ev.property = None; 3419 ev.property = None;
3559 ev.display = rq.display; 3420 ev.display = rq.display;
3574 *target++ = xa[XA_COMPOUND_TEXT]; 3435 *target++ = xa[XA_COMPOUND_TEXT];
3575#if X_HAVE_UTF8_STRING 3436#if X_HAVE_UTF8_STRING
3576 *target++ = xa[XA_UTF8_STRING]; 3437 *target++ = xa[XA_UTF8_STRING];
3577#endif 3438#endif
3578 3439
3579 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3440 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3580 32, PropModeReplace, 3441 32, PropModeReplace,
3581 (unsigned char *)target_list, target - target_list); 3442 (unsigned char *)target_list, target - target_list);
3582 ev.property = rq.property; 3443 ev.property = property;
3583 } 3444 }
3584#if TODO // TODO 3445#if TODO // TODO
3585 else if (rq.target == xa[XA_MULTIPLE]) 3446 else if (rq.target == xa[XA_MULTIPLE])
3586 { 3447 {
3587 /* TODO: Handle MULTIPLE */ 3448 /* TODO: Handle MULTIPLE */
3588 } 3449 }
3589#endif 3450#endif
3590 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3591 { 3452 {
3592 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3453 XChangeProperty (dpy, rq.requestor, property, rq.target,
3593 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3454 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3594 ev.property = rq.property; 3455 ev.property = property;
3456 }
3457 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3458 {
3459 XChangeProperty (dpy, rq.requestor, property, rq.target,
3460 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3461 ev.property = property;
3595 } 3462 }
3596 else if (rq.target == XA_STRING 3463 else if (rq.target == XA_STRING
3597 || rq.target == xa[XA_TEXT] 3464 || rq.target == xa[XA_TEXT]
3598 || rq.target == xa[XA_COMPOUND_TEXT] 3465 || rq.target == xa[XA_COMPOUND_TEXT]
3599 || rq.target == xa[XA_UTF8_STRING] 3466 || rq.target == xa[XA_UTF8_STRING]
3631 { 3498 {
3632 target = xa[XA_COMPOUND_TEXT]; 3499 target = xa[XA_COMPOUND_TEXT];
3633 style = enc_compound_text; 3500 style = enc_compound_text;
3634 } 3501 }
3635 3502
3636 if (selection.text) 3503 if (rq.selection == XA_PRIMARY && selection.text)
3637 { 3504 {
3638 cl = selection.text; 3505 cl = selection.text;
3639 selectlen = selection.len; 3506 selectlen = selection.len;
3507 }
3508 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3509 {
3510 cl = selection.clip_text;
3511 selectlen = selection.clip_len;
3640 } 3512 }
3641 else 3513 else
3642 { 3514 {
3643 cl = L""; 3515 cl = L"";
3644 selectlen = 0; 3516 selectlen = 0;
3665 ct.value = (unsigned char *)cl; 3537 ct.value = (unsigned char *)cl;
3666 ct.nitems = selectlen; 3538 ct.nitems = selectlen;
3667 ct.encoding = target; 3539 ct.encoding = target;
3668 } 3540 }
3669 3541
3670 XChangeProperty (dpy, rq.requestor, rq.property, 3542 XChangeProperty (dpy, rq.requestor, property,
3671 ct.encoding, 8, PropModeReplace, 3543 ct.encoding, 8, PropModeReplace,
3672 ct.value, (int)ct.nitems); 3544 ct.value, (int)ct.nitems);
3673 ev.property = rq.property; 3545 ev.property = property;
3674 3546
3675 if (freect) 3547 if (freect)
3676 XFree (ct.value); 3548 XFree (ct.value);
3677 } 3549 }
3678 3550
3712 h += 2; min_it (h, nrow); 3584 h += 2; min_it (h, nrow);
3713 3585
3714 x -= 1; clamp_it (x, 0, ncol - w); 3586 x -= 1; clamp_it (x, 0, ncol - w);
3715 y -= 1; clamp_it (y, 0, nrow - h); 3587 y -= 1; clamp_it (y, 0, nrow - h);
3716 3588
3717 ov_x = x; ov_y = y; 3589 ov.x = x; ov.y = y;
3718 ov_w = w; ov_h = h; 3590 ov.w = w; ov.h = h;
3719 3591
3720 ov_text = new text_t *[h]; 3592 ov.text = new text_t *[h];
3721 ov_rend = new rend_t *[h]; 3593 ov.rend = new rend_t *[h];
3722 3594
3723 for (y = 0; y < h; y++) 3595 for (y = 0; y < h; y++)
3724 { 3596 {
3725 text_t *tp = ov_text[y] = new text_t[w]; 3597 text_t *tp = ov.text[y] = new text_t[w];
3726 rend_t *rp = ov_rend[y] = new rend_t[w]; 3598 rend_t *rp = ov.rend[y] = new rend_t[w];
3727 3599
3728 text_t t0, t1, t2; 3600 text_t t0, t1, t2;
3729 rend_t r = OVERLAY_RSTYLE; 3601 rend_t r = OVERLAY_RSTYLE;
3730 3602
3731 if (y == 0) 3603 if (y == 0)
3750} 3622}
3751 3623
3752void 3624void
3753rxvt_term::scr_overlay_off () NOTHROW 3625rxvt_term::scr_overlay_off () NOTHROW
3754{ 3626{
3755 if (!ov_text) 3627 if (!ov.text)
3756 return; 3628 return;
3757 3629
3758 want_refresh = 1; 3630 want_refresh = 1;
3759 3631
3760 for (int y = 0; y < ov_h; y++) 3632 for (int y = 0; y < ov.h; y++)
3761 { 3633 {
3762 delete [] ov_text[y]; 3634 delete [] ov.text[y];
3763 delete [] ov_rend[y]; 3635 delete [] ov.rend[y];
3764 } 3636 }
3765 3637
3766 delete [] ov_text; ov_text = 0; 3638 delete [] ov.text; ov.text = 0;
3767 delete [] ov_rend; ov_rend = 0; 3639 delete [] ov.rend; ov.rend = 0;
3768} 3640}
3769 3641
3770void 3642void
3771rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3643rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3772{ 3644{
3773 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3645 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3774 return; 3646 return;
3775 3647
3776 x++, y++; 3648 x++, y++;
3777 3649
3778 ov_text[y][x] = text; 3650 ov.text[y][x] = text;
3779 ov_rend[y][x] = rend; 3651 ov.rend[y][x] = rend;
3780} 3652}
3781 3653
3782void 3654void
3783rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3655rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3784{ 3656{
3803} 3675}
3804 3676
3805void 3677void
3806rxvt_term::scr_swap_overlay () NOTHROW 3678rxvt_term::scr_swap_overlay () NOTHROW
3807{ 3679{
3808 if (!ov_text) 3680 if (!ov.text)
3809 return; 3681 return;
3810 3682
3683 // hide cursor if it is within the overlay area
3684 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3685 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3686 screen.flags &= ~Screen_VisibleCursor;
3687
3811 // swap screen mem with overlay 3688 // swap screen mem with overlay
3812 for (int y = ov_h; y--; ) 3689 for (int y = ov.h; y--; )
3813 { 3690 {
3814 text_t *t1 = ov_text[y]; 3691 text_t *t1 = ov.text[y];
3815 rend_t *r1 = ov_rend[y]; 3692 rend_t *r1 = ov.rend[y];
3816 3693
3817 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3694 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3818 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3695 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3819 3696
3820 for (int x = ov_w; x--; ) 3697 for (int x = ov.w; x--; )
3821 { 3698 {
3822 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3699 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3823 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3700 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3824 } 3701 }
3825 } 3702 }

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