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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.320 by root, Tue Nov 4 23:20:17 2008 UTC vs.
Revision 1.414 by sf-exg, Tue Jan 24 17:05:05 2012 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 start, 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++;
158 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
159 160
160void 161void
161rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
162{ 163{
163 scr_soft_reset (); 164#if ENABLE_OVERLAY
165 scr_overlay_off ();
166#endif
167
164 view_start = 0; 168 view_start = 0;
165
166 num_scr = 0; 169 num_scr = 0;
167 170
168 if (ncol == 0) 171 if (ncol == 0)
169 ncol = 80; 172 ncol = 80;
170 173
200 term_start = 0; 203 term_start = 0;
201 204
202 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
204 207
205 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
206 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 211
209 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
210 { 213 {
233 selection.text = NULL; 236 selection.text = NULL;
234 selection.len = 0; 237 selection.len = 0;
235 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
236 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
237 selection.clicks = 0; 240 selection.clicks = 0;
241 selection.clip_text = NULL;
242 selection.clip_len = 0;
238 } 243 }
239 else 244 else
240 { 245 {
241 /* 246 /*
242 * add or delete rows as appropriate 247 * add or delete rows as appropriate
270 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);
271 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);
272 } 277 }
273 278
274 line_t *old_buf = row_buf; 279 line_t *old_buf = row_buf;
275 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
276 281
277 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
278 int pend = MOD (term_start + top_row , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
279 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
280 285
281 if (top_row) 286 if (top_row)
282 { 287 {
283 // 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
284 // 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
285 291
286 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
287 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
288 294
289 do 295 do
290 { 296 {
291 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
292#ifdef DEBUG_STRICT
293 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
294#endif
295 int plines = 1; 299 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
297 301
298 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 ())
299 { 303 {
395 399
396 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
397 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
398 } 402 }
399 403
404 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
400 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
401 411
402 prev_nrow = nrow; 412 prev_nrow = nrow;
403 prev_ncol = ncol; 413 prev_ncol = ncol;
404 414
436void 446void
437rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
438{ 448{
439 scr_release (); 449 scr_release ();
440 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
441 scr_reset (); 453 scr_reset ();
442 454
443 scr_clear (true); 455 scr_clear (true);
444 scr_refresh (); 456 scr_refresh ();
445} 457}
446 458
447void 459void
448rxvt_term::scr_soft_reset () 460rxvt_term::scr_soft_reset () NOTHROW
449{ 461{
450 /* only affects modes, nothing drastic such as clearing the screen */ 462 /* only affects modes, nothing drastic such as clearing the screen */
451#if ENABLE_OVERLAY 463#if ENABLE_OVERLAY
452 scr_overlay_off (); 464 scr_overlay_off ();
453#endif 465#endif
454 466
455 rvideo_mode = false;
456
457 if (current_screen != PRIMARY) 467 if (current_screen != PRIMARY)
458 scr_swap_screen (); 468 scr_swap_screen ();
459
460 free (tabs);
461 tabs = (char *)rxvt_malloc (ncol);
462
463 for (int col = ncol; --col; )
464 tabs [col] = col % TABSIZE == 0;
465 469
466 scr_scroll_region (0, MAX_ROWS - 1); 470 scr_scroll_region (0, MAX_ROWS - 1);
467 scr_rendition (0, ~RS_None); 471 scr_rendition (0, ~RS_None);
468 scr_insert_mode (0); 472 scr_insert_mode (0);
469} 473}
511 } 515 }
512 516
513 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
514 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
515 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
516#ifdef DEBUG_STRICT
517 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
518 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
519#endif
520} 522}
521 523
522void 524void
523rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen () NOTHROW
524{ 526{
525 if (!option (Opt_secondaryScreen)) 527 if (!option (Opt_secondaryScreen))
526 return; 528 return;
527 529
528 for (int i = prev_nrow; i--; ) 530 for (int i = prev_nrow; i--; )
547 return; 549 return;
548 550
549 want_refresh = 1; 551 want_refresh = 1;
550 view_start = 0; 552 view_start = 0;
551 553
552 selection_check (2); /* check for boundary cross */ 554 /* check for boundary cross */
555 row_col_t pos;
556 pos.row = pos.col = 0;
557 if (ROWCOL_IS_BEFORE (selection.beg, pos)
558 && ROWCOL_IS_AFTER (selection.end, pos))
559 CLEAR_SELECTION ();
553 560
554 int i = current_screen; current_screen = scrn; scrn = i; 561 current_screen = scrn;
555 562
556#if NSCREENS 563#if NSCREENS
557 if (option (Opt_secondaryScreen)) 564 if (option (Opt_secondaryScreen))
558 { 565 {
559 num_scr = 0; 566 num_scr = 0;
636 643
637 if (count > 0 644 if (count > 0
638 && row1 == 0 645 && row1 == 0
639 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 646 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
640 { 647 {
648 min_it (count, total_rows - (nrow - (row2 + 1)));
649
641 top_row = max (top_row - count, -saveLines); 650 top_row = max (top_row - count, -saveLines);
642
643 // scroll everything up 'count' lines
644 term_start = (term_start + count) % total_rows;
645 651
646 // sever bottommost line 652 // sever bottommost line
647 { 653 {
648 line_t &l = ROW(row2 - count); 654 line_t &l = ROW(row2);
649 l.is_longer (0); 655 l.is_longer (0);
650 l.touch (); 656 l.touch ();
651 } 657 }
652 658
659 // scroll everything up 'count' lines
660 term_start = (term_start + count) % total_rows;
661
662 // now copy lines below the scroll region bottom to the
663 // bottom of the screen again, so they look as if they
664 // hadn't moved.
665 for (int i = nrow; --i > row2; )
666 {
667 line_t &l1 = ROW(i - count);
668 line_t &l2 = ROW(i);
669
670 ::swap (l1, l2);
671 l2.touch ();
672 }
673
653 // erase newly scrolled-in lines 674 // erase newly scrolled-in lines
654 for (int i = count; i--; ) 675 for (int i = count; i--; )
655 { 676 {
656 line_t &l = ROW(nrow - 1 - i); 677 line_t &l = ROW(row2 - i);
657 678
658 // optimize if already cleared, can be significant on slow machines 679 // optimise if already cleared, can be significant on slow machines
659 // could be rolled into scr_blank_screen_mem 680 // could be rolled into scr_blank_screen_mem
660 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 681 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
661 { 682 {
662 scr_blank_line (l, 0, l.l, rstyle); 683 scr_blank_line (l, 0, l.l, rstyle);
663 l.l = 0; 684 l.l = 0;
665 } 686 }
666 else 687 else
667 scr_blank_screen_mem (l, rstyle); 688 scr_blank_screen_mem (l, rstyle);
668 } 689 }
669 690
670 // now copy lines below the scroll region bottom to the
671 // bottom of the screen again, so they look as if they
672 // hadn't moved.
673 for (int i = nrow; --i > row2; )
674 {
675 line_t &l1 = ROW(i - count);
676 line_t &l2 = ROW(i);
677
678 ::swap (l1, l2);
679 l2.touch ();
680 }
681
682 // move and/or clear selection, if any 691 // move and/or clear selection, if any
683 if (selection.op && current_screen == selection.screen) 692 if (selection.op && current_screen == selection.screen
693 && selection.beg.row <= row2)
684 { 694 {
685 selection.beg.row -= count; 695 selection.beg.row -= count;
686 selection.end.row -= count; 696 selection.end.row -= count;
687 selection.mark.row -= count; 697 selection.mark.row -= count;
688 698
689 if (selection.beg.row < top_row 699 selection_check (0);
690 || selection.end.row < top_row
691 || selection.mark.row < top_row)
692 {
693 CLEAR_ALL_SELECTION ();
694 selection.op = SELECTION_CLEAR;
695 }
696 } 700 }
697 701
698 // finally move the view window, if desired 702 // finally move the view window, if desired
699 if (option (Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
700 && view_start != 0 704 && view_start != 0
730 } 734 }
731 735
732 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
733 // part of scr_scroll_text is not time-critical. 737 // part of scr_scroll_text is not time-critical.
734 738
739 // sever line above scroll region
740 if (row1)
741 {
742 line_t &l = ROW(row1 - 1);
743 l.is_longer (0);
744 l.touch ();
745 }
746
735 int rows = row2 - row1 + 1; 747 int rows = row2 - row1 + 1;
736 748
737 min_it (count, rows); 749 min_it (count, rows);
738 750
739 line_t *temp_buf = row_buf + total_rows; 751 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
740 752
741 for (int row = 0; row < rows; row++) 753 for (int row = 0; row < rows; row++)
742 { 754 {
743 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 755 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
744 756
746 scr_blank_screen_mem (temp_buf [row], rstyle); 758 scr_blank_screen_mem (temp_buf [row], rstyle);
747 } 759 }
748 760
749 for (int row = 0; row < rows; row++) 761 for (int row = 0; row < rows; row++)
750 ROW(row1 + row) = temp_buf [row]; 762 ROW(row1 + row) = temp_buf [row];
763
764 // sever bottommost line
765 {
766 line_t &l = ROW(row2);
767 l.is_longer (0);
768 l.touch ();
769 }
751 } 770 }
752 771
753 return count; 772 return count;
754} 773}
755 774
761rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 780rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
762{ 781{
763 if (len <= 0) /* sanity */ 782 if (len <= 0) /* sanity */
764 return; 783 return;
765 784
766 unsigned char checksel; 785 bool checksel;
767 unicode_t c; 786 unicode_t c;
768 int ncol = this->ncol; 787 int ncol = this->ncol;
769 const wchar_t *strend = str + len; 788 const wchar_t *strend = str + len;
770 789
771 want_refresh = 1; 790 want_refresh = 1;
784 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 803 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
785 screen.cur.row -= minlines; 804 screen.cur.row -= minlines;
786 } 805 }
787 } 806 }
788 807
789#ifdef DEBUG_STRICT
790 assert (screen.cur.col < ncol); 808 assert (screen.cur.col < ncol);
791 assert (screen.cur.row < nrow 809 assert (screen.cur.row < nrow
792 && screen.cur.row >= top_row); 810 && screen.cur.row >= top_row);
793#endif
794 int row = screen.cur.row; 811 int row = screen.cur.row;
795 812
796 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 813 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
797 814
798 line_t *line = &ROW(row); 815 line_t *line = &ROW(row);
799 816
800 while (str < strend) 817 while (str < strend)
801 { 818 {
802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 819 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
803 820
804 if (expect_false (c < 0x20)) 821 if (ecb_unlikely (c < 0x20))
805 if (c == C0_LF) 822 if (c == C0_LF)
806 { 823 {
807 max_it (line->l, screen.cur.col); 824 max_it (line->l, screen.cur.col);
808 825
809 screen.flags &= ~Screen_WrapNext; 826 screen.flags &= ~Screen_WrapNext;
828 { 845 {
829 scr_tab (1, true); 846 scr_tab (1, true);
830 continue; 847 continue;
831 } 848 }
832 849
833 if (expect_false ( 850 if (ecb_unlikely (
834 checksel /* see if we're writing within selection */ 851 checksel /* see if we're writing within selection */
835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 852 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
836 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 853 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 )) 854 ))
838 { 855 {
843 * should be a similar check. 860 * should be a similar check.
844 */ 861 */
845 CLEAR_SELECTION (); 862 CLEAR_SELECTION ();
846 } 863 }
847 864
848 if (expect_false (screen.flags & Screen_WrapNext)) 865 if (ecb_unlikely (screen.flags & Screen_WrapNext))
849 { 866 {
850 scr_do_wrap (); 867 scr_do_wrap ();
851 868
852 line->l = ncol; 869 line->l = ncol;
853 line->is_longer (1); 870 line->is_longer (1);
855 row = screen.cur.row; 872 row = screen.cur.row;
856 line = &ROW(row); /* _must_ refresh */ 873 line = &ROW(row); /* _must_ refresh */
857 } 874 }
858 875
859 // some utf-8 decoders "decode" surrogate characters: let's fix this. 876 // some utf-8 decoders "decode" surrogate characters: let's fix this.
860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 877 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
861 c = 0xfffd; 878 c = 0xfffd;
862 879
863 // rely on wcwidth to tell us the character width, do wcwidth before 880 // rely on wcwidth to tell us the character width, do wcwidth before
864 // further replacements, as wcwidth might return -1 for the line 881 // further replacements, as wcwidth might return -1 for the line
865 // drawing characters below as they might be invalid in the current 882 // drawing characters below as they might be invalid in the current
866 // locale. 883 // locale.
867 int width = WCWIDTH (c); 884 int width = WCWIDTH (c);
868 885
869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 886 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
870 { 887 {
871 // vt100 special graphics and line drawing 888 // vt100 special graphics and line drawing
872 // 5f-7e standard vt100 889 // 5f-7e standard vt100
873 // 40-5e rxvt extension for extra curses acs chars 890 // 40-5e rxvt extension for extra curses acs chars
874 static uint16_t vt100_0[62] = { // 41 .. 7e 891 static uint16_t vt100_0[62] = { // 41 .. 7e
887 c = vt100_0[c - 0x41]; 904 c = vt100_0[c - 0x41];
888 width = 1; // vt100 line drawing characters are always single-width 905 width = 1; // vt100 line drawing characters are always single-width
889 } 906 }
890 } 907 }
891 908
892 if (expect_false (screen.flags & Screen_Insert)) 909 if (ecb_unlikely (screen.flags & Screen_Insert))
893 scr_insdel_chars (width, INSERT); 910 scr_insdel_chars (width, INSERT);
894 911
895 if (width != 0) 912 if (width != 0)
896 { 913 {
897#if !UNICODE_3 914#if !UNICODE_3
902# else 919# else
903 c = 0xfffd; 920 c = 0xfffd;
904# endif 921# endif
905#endif 922#endif
906 923
924 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
925
926 // if the character doesn't fit into the remaining columns...
927 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
928 {
929 if (screen.flags & Screen_Autowrap)
930 {
931 // ... artificially enlargen the previous one
932 c = NOCHAR;
933 // and try the same character next loop iteration
934 --str;
935 }
936 else
937 screen.cur.col = ncol - width;
938 }
939
907 // nuke the character at this position, if required 940 // nuke the character at this position, if required
908 if (expect_false ( 941 // due to wonderful coincidences everywhere else in this loop
942 // we never have to check for overwriting a wide char itself,
943 // only its tail.
909 line->t[screen.cur.col] == NOCHAR 944 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
910 || (screen.cur.col < ncol - 1
911 && line->t[screen.cur.col + 1] == NOCHAR)
912 ))
913 scr_kill_char (*line, screen.cur.col); 945 scr_kill_char (*line, screen.cur.col);
914
915 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
916
917 // if the character doesn't fit into the remaining columns...
918 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
919 {
920 // ... artificially enlargen the previous one
921 c = NOCHAR;
922 // and try the same character next loop iteration
923 --str;
924 }
925 946
926 line->touch (); 947 line->touch ();
927 948
928 do 949 do
929 { 950 {
930 line->t[screen.cur.col] = c; 951 line->t[screen.cur.col] = c;
931 line->r[screen.cur.col] = rend; 952 line->r[screen.cur.col] = rend;
932 953
933 if (expect_true (screen.cur.col < ncol - 1)) 954 if (ecb_likely (screen.cur.col < ncol - 1))
934 screen.cur.col++; 955 screen.cur.col++;
935 else 956 else
936 { 957 {
937 line->l = ncol; 958 line->l = ncol;
938 if (screen.flags & Screen_Autowrap) 959 if (screen.flags & Screen_Autowrap)
939 screen.flags |= Screen_WrapNext; 960 screen.flags |= Screen_WrapNext;
940 break; 961
962 goto end_of_line;
941 } 963 }
942 964
943 c = NOCHAR; 965 c = NOCHAR;
944 } 966 }
945 while (expect_false (--width > 0)); 967 while (ecb_unlikely (--width > 0));
946 968
947 // pad with spaces when overwriting wide character with smaller one 969 // pad with spaces when overwriting wide character with smaller one
948 if (expect_false (!width)) 970 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
949 { 971 {
950 line->touch ();
951
952 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
953 {
954 line->t[c] = ' '; 972 line->t[c] = ' ';
955 line->r[c] = rend; 973 line->r[c] = rend;
956 }
957 } 974 }
975
976end_of_line:
977 ;
958 } 978 }
959#if ENABLE_COMBINING 979#if ENABLE_COMBINING
960 else // width == 0 980 else // width == 0
961 { 981 {
962 if (c != 0xfeff) // ignore BOM 982 if (c != 0xfeff) // ignore BOM
1002#endif 1022#endif
1003 } 1023 }
1004 1024
1005 max_it (line->l, screen.cur.col); 1025 max_it (line->l, screen.cur.col);
1006 1026
1007#ifdef DEBUG_STRICT
1008 assert (screen.cur.row >= 0); 1027 assert (screen.cur.row >= 0);
1009#endif
1010} 1028}
1011 1029
1012/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
1013/* 1031/*
1014 * Process Backspace. Move back the cursor back a position, wrap if have to 1032 * Process Backspace. Move back the cursor back a position, wrap if have to
1027 1045
1028 want_refresh = 1; 1046 want_refresh = 1;
1029#endif 1047#endif
1030 } 1048 }
1031 } 1049 }
1050 else if (screen.flags & Screen_WrapNext)
1051 screen.flags &= ~Screen_WrapNext;
1032 else 1052 else
1033 scr_gotorc (0, -1, RELATIVE); 1053 scr_gotorc (0, -1, RELATIVE);
1034} 1054}
1035 1055
1036/* ------------------------------------------------------------------------- */ 1056/* ------------------------------------------------------------------------- */
1292 scr_blank_line (line, col, num, rstyle); 1312 scr_blank_line (line, col, num, rstyle);
1293} 1313}
1294 1314
1295/* ------------------------------------------------------------------------- */ 1315/* ------------------------------------------------------------------------- */
1296/* 1316/*
1297 * Erase part of whole of the screen 1317 * Erase part or whole of the screen
1298 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1318 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1299 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1319 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1300 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1320 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1301 */ 1321 */
1302void 1322void
1311 ZERO_SCROLLBACK (); 1331 ZERO_SCROLLBACK ();
1312 1332
1313 switch (mode) 1333 switch (mode)
1314 { 1334 {
1315 case 0: /* erase to end of screen */ 1335 case 0: /* erase to end of screen */
1316 selection_check (1);
1317 scr_erase_line (0); 1336 scr_erase_line (0);
1318 row = screen.cur.row + 1; /* possible OOB */ 1337 row = screen.cur.row + 1; /* possible OOB */
1319 num = nrow - row; 1338 num = nrow - row;
1320 break; 1339 break;
1321 case 1: /* erase to beginning of screen */ 1340 case 1: /* erase to beginning of screen */
1322 selection_check (3);
1323 scr_erase_line (1); 1341 scr_erase_line (1);
1324 row = 0; 1342 row = 0;
1325 num = screen.cur.row; 1343 num = screen.cur.row;
1326 break; 1344 break;
1327 case 2: /* erase whole screen */ 1345 case 2: /* erase whole screen */
1328 selection_check (3);
1329 row = 0; 1346 row = 0;
1330 num = nrow; 1347 num = nrow;
1331 break; 1348 break;
1332 default: 1349 default:
1333 return; 1350 return;
1342 if (row >= nrow) /* Out Of Bounds */ 1359 if (row >= nrow) /* Out Of Bounds */
1343 return; 1360 return;
1344 1361
1345 min_it (num, nrow - row); 1362 min_it (num, nrow - row);
1346 1363
1347 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1348 if (rstyle & (RS_RVid | RS_Uline)) 1364 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1349 ren = (rend_t) ~RS_None; 1365 ren = (rend_t) ~RS_None;
1350 else if (GET_BASEBG (rstyle) == Color_bg) 1366 else if (GET_BASEBG (rstyle) == Color_bg)
1351 { 1367 {
1352 ren = DEFAULT_RSTYLE; 1368 ren = DEFAULT_RSTYLE;
1353 1369
1354 if (mapped) 1370 if (mapped)
1355 XClearArea (dpy, vt, 0, 1371 XClearArea (dpy, vt, 0,
1356 Row2Pixel (row), (unsigned int)width, 1372 Row2Pixel (row - view_start), (unsigned int)vt_width,
1357 (unsigned int)Height2Pixel (num), False); 1373 (unsigned int)Height2Pixel (num), False);
1358 } 1374 }
1359 else 1375 else
1360 { 1376 {
1361 ren = rstyle & (RS_fgMask | RS_bgMask); 1377 ren = rstyle & (RS_fgMask | RS_bgMask);
1362 1378
1379 if (mapped)
1380 {
1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1381 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1364 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1382 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1365 XFillRectangle (dpy, vt, gc, 1383 XFillRectangle (dpy, vt, gc,
1366 0, Row2Pixel (row), 1384 0, Row2Pixel (row - view_start),
1367 (unsigned int)width, 1385 (unsigned int)vt_width,
1368 (unsigned int)Height2Pixel (num)); 1386 (unsigned int)Height2Pixel (num));
1369 gcvalue.foreground = pix_colors[Color_fg]; 1387 gcvalue.foreground = pix_colors[Color_fg];
1370 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1388 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1389 }
1371 } 1390 }
1372 1391
1373 for (; num--; row++) 1392 for (; num--; row++)
1374 { 1393 {
1375 scr_blank_screen_mem (ROW(row), rstyle); 1394 scr_blank_screen_mem (ROW(row), rstyle);
1395
1396 if (row - view_start < nrow)
1376 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1397 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1377 } 1398 }
1378} 1399}
1379 1400
1380#if !ENABLE_MINIMAL 1401#if !ENABLE_MINIMAL
1381void 1402void
1400 1421
1401 want_refresh = 1; 1422 want_refresh = 1;
1402 ZERO_SCROLLBACK (); 1423 ZERO_SCROLLBACK ();
1403 1424
1404 num_scr_allow = 0; 1425 num_scr_allow = 0;
1405 selection_check (3); 1426
1427 row_col_t pos;
1428 pos.row = pos.col = 0;
1429 if (ROWCOL_IS_AFTER (selection.end, pos))
1430 CLEAR_SELECTION ();
1406 1431
1407 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1432 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1408 for (int row = nrow; row--; ) 1433 for (int row = nrow; row--; )
1409 { 1434 {
1410 line_t &line = ROW(row); 1435 line_t &line = ROW(row);
1534 { 1559 {
1535 line->t[col] = line->t[col + count]; 1560 line->t[col] = line->t[col + count];
1536 line->r[col] = line->r[col + count]; 1561 line->r[col] = line->r[col + count];
1537 } 1562 }
1538 1563
1539 scr_blank_line (*line, ncol - count, count, 1564 scr_blank_line (*line, ncol - count, count, rstyle);
1540 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1541 1565
1542 if (selection.op && current_screen == selection.screen 1566 if (selection.op && current_screen == selection.screen
1543 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1567 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1544 { 1568 {
1545 if (selection.end.row != screen.cur.row 1569 if (selection.end.row != screen.cur.row
1681 { 1705 {
1682 rvideo_state = on; 1706 rvideo_state = on;
1683 1707
1684 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1685#ifdef HAVE_BG_PIXMAP 1709#ifdef HAVE_BG_PIXMAP
1686 if (bgPixmap.pixmap == None) 1710 if (bg_pixmap == None)
1687#endif 1711#endif
1688 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1689 1713
1690 XGCValues gcvalue; 1714 XGCValues gcvalue;
1691 gcvalue.foreground = pix_colors[Color_fg]; 1715 gcvalue.foreground = pix_colors[Color_fg];
1835 for (i = PART_BEG; i < RC_COUNT; i++) 1859 for (i = PART_BEG; i < RC_COUNT; i++)
1836 { 1860 {
1837 min_it (rc[i].col, ncol - 1); 1861 min_it (rc[i].col, ncol - 1);
1838 min_it (rc[i].row, nrow - 1); 1862 min_it (rc[i].row, nrow - 1);
1839 } 1863 }
1840// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1864
1841 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1865 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1842 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1866 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1843 1867
1844 num_scr_allow = 0; 1868 num_scr_allow = 0;
1845 1869
1852 * Refresh the entire screen 1876 * Refresh the entire screen
1853 */ 1877 */
1854void 1878void
1855rxvt_term::scr_touch (bool refresh) NOTHROW 1879rxvt_term::scr_touch (bool refresh) NOTHROW
1856{ 1880{
1857 scr_expose (0, 0, width, height, refresh); 1881 scr_expose (0, 0, vt_width, vt_height, refresh);
1858} 1882}
1859 1883
1860/* ------------------------------------------------------------------------- */ 1884/* ------------------------------------------------------------------------- */
1861/* 1885/*
1862 * Move the display so that the line represented by scrollbar value Y is at 1886 * Move the display so that the line represented by scrollbar value Y is at
1918 1942
1919# ifndef NO_MAPALERT 1943# ifndef NO_MAPALERT
1920# ifdef MAPALERT_OPTION 1944# ifdef MAPALERT_OPTION
1921 if (option (Opt_mapAlert)) 1945 if (option (Opt_mapAlert))
1922# endif 1946# endif
1923 XMapWindow (dpy, parent[0]); 1947 XMapWindow (dpy, parent);
1924# endif 1948# endif
1925 1949
1926# if ENABLE_FRILLS 1950# if ENABLE_FRILLS
1927 if (option (Opt_urgentOnBell)) 1951 if (option (Opt_urgentOnBell))
1928 set_urgency (1); 1952 set_urgency (1);
1936 1960
1937 bell_ev.start (VISUAL_BELL_DURATION); 1961 bell_ev.start (VISUAL_BELL_DURATION);
1938 } 1962 }
1939 else 1963 else
1940 XBell (dpy, 0); 1964 XBell (dpy, 0);
1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1941#endif 1966#endif
1942} 1967}
1943 1968
1944/* ------------------------------------------------------------------------- */ 1969/* ------------------------------------------------------------------------- */
1945/* ARGSUSED */
1946void 1970void
1947rxvt_term::scr_printscreen (int fullhist) NOTHROW 1971rxvt_term::scr_printscreen (int fullhist) NOTHROW
1948{ 1972{
1949#ifdef PRINTPIPE 1973#ifdef PRINTPIPE
1950 int nrows, row_start; 1974 int nrows, row_start;
1964 row_start = view_start; 1988 row_start = view_start;
1965 } 1989 }
1966 1990
1967 wctomb (0, 0); 1991 wctomb (0, 0);
1968 1992
1969 for (int r1 = 0; r1 < nrows; r1++) 1993 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1970 { 1994 {
1971 text_t *tp = ROW(r1).t; 1995 text_t *tp = ROW(r1).t;
1972 int len = ROW(r1).l; 1996 int len = ROW(r1).l;
1973 1997
1974 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1998 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2003 * screen.text/screen.rend contain what the screen will change to. 2027 * screen.text/screen.rend contain what the screen will change to.
2004 */ 2028 */
2005void 2029void
2006rxvt_term::scr_refresh () NOTHROW 2030rxvt_term::scr_refresh () NOTHROW
2007{ 2031{
2008 unsigned char have_bg,
2009 showcursor; /* show the cursor */
2010 int16_t col, row, /* column/row we're processing */ 2032 int16_t col, row, /* column/row we're processing */
2011 ocrow; /* old cursor row */ 2033 ocrow; /* old cursor row */
2012 int i; /* tmp */ 2034 int i; /* tmp */
2013#ifndef NO_CURSORCOLOR 2035#ifndef NO_CURSORCOLOR
2014 rend_t cc1; /* store colours at cursor position (s) */ 2036 rend_t cc1; /* store colours at cursor position (s) */
2025 /* 2047 /*
2026 * A: set up vars 2048 * A: set up vars
2027 */ 2049 */
2028 refresh_count = 0; 2050 refresh_count = 0;
2029 2051
2052 unsigned int old_screen_flags = screen.flags;
2030 have_bg = 0; 2053 bool have_bg = 0;
2031#ifdef HAVE_BG_PIXMAP 2054#ifdef HAVE_BG_PIXMAP
2032 have_bg = bgPixmap.pixmap != None; 2055 have_bg = bg_pixmap != None;
2033#endif 2056#endif
2034 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2035 2058
2036 /* 2059 /*
2037 * B: reverse any characters which are selected 2060 * B: reverse any characters which are selected
2038 */ 2061 */
2039 scr_reverse_selection (); 2062 scr_reverse_selection ();
2040 2063
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY
2066 scr_swap_overlay ();
2067#endif
2068
2069 bool showcursor = screen.flags & Screen_VisibleCursor;
2070
2041 /* 2071 /*
2042 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
2043 */ 2073 */
2044 { 2074 {
2045 unsigned char setoldcursor; 2075 bool setoldcursor;
2046 2076
2047 showcursor = (screen.flags & Screen_VisibleCursor);
2048#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
2049 if (hidden_cursor) 2078 if (hidden_cursor)
2050 showcursor = 0; 2079 showcursor = 0;
2051#endif 2080#endif
2052 2081
2080 ccol2 = bgcolor_of (rstyle); 2109 ccol2 = bgcolor_of (rstyle);
2081#else 2110#else
2082 ccol2 = Color_bg; 2111 ccol2 = Color_bg;
2083#endif 2112#endif
2084 2113
2085 if (showcursor && focus) 2114 if (focus)
2086 { 2115 {
2087 if (option (Opt_cursorUnderline)) 2116 if (option (Opt_cursorUnderline))
2088 *crp ^= RS_Uline; 2117 *crp ^= RS_Uline;
2089 else 2118 else
2090 { 2119 {
2125 oldcursor.col = screen.cur.col; 2154 oldcursor.col = screen.cur.col;
2126 } 2155 }
2127 } 2156 }
2128 } 2157 }
2129 2158
2130 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2131#if ENABLE_OVERLAY
2132 scr_swap_overlay ();
2133#endif
2134
2135#ifndef NO_SLOW_LINK_SUPPORT 2159#ifndef NO_SLOW_LINK_SUPPORT
2136 /* 2160 /*
2137 * D: CopyArea pass - very useful for slower links 2161 * D: CopyArea pass - very useful for slower links
2138 * This has been deliberately kept simple. 2162 * This has been deliberately kept simple.
2139 */ 2163 */
2143 { 2167 {
2144 int16_t nits; 2168 int16_t nits;
2145 int i = num_scr; 2169 int i = num_scr;
2146 int j; 2170 int j;
2147 int len, wlen; 2171 int len, wlen;
2148 dLocal (int, num_scr);
2149 2172
2150 j = nrow; 2173 j = nrow;
2151 wlen = len = -1; 2174 wlen = len = -1;
2152 row = i > 0 ? 0 : j - 1; 2175 row = i > 0 ? 0 : j - 1;
2153 2176
2228 continue; 2251 continue;
2229 2252
2230 // redraw one or more characters 2253 // redraw one or more characters
2231 2254
2232 // seek to the beginning of wide characters 2255 // seek to the beginning of wide characters
2233 while (expect_false (stp[col] == NOCHAR && col > 0)) 2256 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2234 --col; 2257 --col;
2235 2258
2236 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2259 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2237 text_t *text = stp + col; 2260 text_t *text = stp + col;
2238 int count = 1; 2261 int count = 1;
2239 2262
2240 dtp[col] = stp[col]; 2263 dtp[col] = stp[col];
2241 drp[col] = rend; 2264 drp[col] = rend;
2245 for (i = 0; ++col < ncol; ) 2268 for (i = 0; ++col < ncol; )
2246 { 2269 {
2247 if (stp[col] == NOCHAR) 2270 if (stp[col] == NOCHAR)
2248 { 2271 {
2249 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2250 drp[col] = rend; 2273 drp[col] = srp[col];
2274
2251 count++; 2275 count++;
2252 i++; 2276 i++;
2253 2277
2254 continue; 2278 continue;
2255 } 2279 }
2275 2299
2276 col--; /* went one too far. move back */ 2300 col--; /* went one too far. move back */
2277 count -= i; /* dump any matching trailing chars */ 2301 count -= i; /* dump any matching trailing chars */
2278 2302
2279 // sometimes we optimize away the trailing NOCHAR's, add them back 2303 // sometimes we optimize away the trailing NOCHAR's, add them back
2280 while (expect_false (i && text[count] == NOCHAR)) 2304 while (ecb_unlikely (i && text[count] == NOCHAR))
2281 count++, i--; 2305 count++, i--;
2282 2306
2283 /* 2307 /*
2284 * Determine the attributes for the string 2308 * Determine the attributes for the string
2285 */ 2309 */
2286 int fore = fgcolor_of (rend); // desired foreground 2310 int fore = fgcolor_of (rend); // desired foreground
2287 int back = bgcolor_of (rend); // desired background 2311 int back = bgcolor_of (rend); // desired background
2288 2312
2289 // only do special processing if any attributes are set, which is unlikely 2313 // only do special processing if any attributes are set, which is unlikely
2290 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2314 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2291 { 2315 {
2292 bool invert = rend & RS_RVid; 2316 bool invert = rend & RS_RVid;
2293 2317
2294#ifndef NO_BOLD_UNDERLINE_REVERSE 2318#ifndef NO_BOLD_UNDERLINE_REVERSE
2295 if (rend & RS_Bold && fore == Color_fg) 2319 if (rend & RS_Bold && fore == Color_fg)
2314 2338
2315 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2339 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2316 fore = Color_UL; 2340 fore = Color_UL;
2317#endif 2341#endif
2318 2342
2343#ifdef OPTION_HC
2344 if (rend & RS_Sel)
2345 {
2346 /* invert the column if no highlightColor is set or it is the
2347 * current cursor column */
2348 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2349 && ISSET_PIXCOLOR (Color_HC))
2350 {
2351 if (ISSET_PIXCOLOR (Color_HTC))
2352 fore = Color_HTC;
2353 // if invert is 0 reverse video is set so we use bg color as fg color
2354 else if (!invert)
2355 fore = back;
2356
2357 back = Color_HC;
2358 invert = 0;
2359 }
2360 }
2361#endif
2362
2319 if (invert) 2363 if (invert)
2320 { 2364 {
2321#ifdef OPTION_HC
2322 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2323 || !ISSET_PIXCOLOR (Color_HC))
2324#endif
2325 /* invert the column if no highlightColor is set or it is the
2326 * current cursor column */
2327 ::swap (fore, back); 2365 ::swap (fore, back);
2328#ifdef OPTION_HC
2329 else if (ISSET_PIXCOLOR (Color_HC))
2330 back = Color_HC;
2331#endif
2332 2366
2333#ifndef NO_BOLD_UNDERLINE_REVERSE 2367#ifndef NO_BOLD_UNDERLINE_REVERSE
2334# ifndef OPTION_HC
2335 if (ISSET_PIXCOLOR (Color_RV))
2336 back = Color_RV;
2337# endif
2338 if (fore == back) 2368 if (fore == back)
2339 { 2369 {
2340 fore = Color_bg; 2370 fore = Color_bg;
2341 back = Color_fg; 2371 back = Color_fg;
2342 } 2372 }
2378 /* 2408 /*
2379 * Actually do the drawing of the string here 2409 * Actually do the drawing of the string here
2380 */ 2410 */
2381 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2411 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2382 2412
2383 if (expect_true (have_bg && back == Color_bg)) 2413 if (ecb_likely (have_bg && back == Color_bg))
2384 { 2414 {
2385 // this is very ugly, maybe push it into ->draw? 2415 // this is very ugly, maybe push it into ->draw?
2386 2416
2387 for (i = 0; i < count; i++) /* don't draw empty strings */ 2417 for (i = 0; i < count; i++) /* don't draw empty strings */
2388 if (text[i] != ' ') 2418 if (text[i] != ' ')
2395 did_clear: ; 2425 did_clear: ;
2396 } 2426 }
2397 else 2427 else
2398 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2428 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2399 2429
2400 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2430 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2401 { 2431 {
2402#if ENABLE_FRILLS 2432#if ENABLE_FRILLS
2403 if (ISSET_PIXCOLOR (Color_underline)) 2433 if (ISSET_PIXCOLOR (Color_underline))
2404 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2434 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2405 else 2435 else
2410 xpixel, ypixel + font->ascent + 1, 2440 xpixel, ypixel + font->ascent + 1,
2411 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2441 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2412 } 2442 }
2413 } /* for (col....) */ 2443 } /* for (col....) */
2414 } /* for (row....) */ 2444 } /* for (row....) */
2415
2416#if ENABLE_OVERLAY
2417 scr_swap_overlay ();
2418#endif
2419 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2420 2445
2421 /* 2446 /*
2422 * G: cleanup cursor and display outline cursor if necessary 2447 * G: cleanup cursor and display outline cursor if necessary
2423 */ 2448 */
2424 if (showcursor) 2449 if (showcursor)
2456 2481
2457 XDrawRectangle (dpy, vt, gc, 2482 XDrawRectangle (dpy, vt, gc,
2458 Col2Pixel (col), 2483 Col2Pixel (col),
2459 Row2Pixel (oldcursor.row), 2484 Row2Pixel (oldcursor.row),
2460 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2485 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2461 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2486 (unsigned int) (Height2Pixel (1) - 1));
2462 } 2487 }
2463 } 2488 }
2464 2489
2465 /* 2490 /*
2466 * H: cleanup selection 2491 * H: cleanup selection
2467 */ 2492 */
2493#if ENABLE_OVERLAY
2494 scr_swap_overlay ();
2495#endif
2496 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2497
2468 scr_reverse_selection (); 2498 scr_reverse_selection ();
2469 2499
2500 screen.flags = old_screen_flags;
2470 num_scr = 0; 2501 num_scr = 0;
2471 num_scr_allow = 1; 2502 num_scr_allow = 1;
2472} 2503}
2473 2504
2474void 2505void
2495 scr_remap_chars (swap_buf [i]); 2526 scr_remap_chars (swap_buf [i]);
2496 } 2527 }
2497} 2528}
2498 2529
2499void 2530void
2500rxvt_term::scr_recolour () NOTHROW 2531rxvt_term::scr_recolour (bool refresh) NOTHROW
2501{ 2532{
2533 bool transparent = false;
2534
2502#ifdef HAVE_BG_PIXMAP 2535#ifdef HAVE_BG_PIXMAP
2503 bgPixmap.apply (); 2536 if (bg_pixmap != None)
2504#else 2537 {
2538# ifdef ENABLE_TRANSPARENCY
2539 if (bg_flags & BG_IS_TRANSPARENT)
2540 {
2541 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2542 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2505 2543
2544 transparent = true;
2545 }
2546 else
2547# endif
2548 {
2549 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2550 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2551 }
2552 }
2553 else
2554#endif
2555 {
2506 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2556 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2507 XClearWindow (dpy, parent[0]);
2508 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2557 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2558 }
2559
2560 XClearWindow (dpy, parent);
2509 2561
2510 if (scrollBar.win) 2562 if (scrollBar.win)
2511 { 2563 {
2564 if (transparent)
2565 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2566 else
2512 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2567 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2513 scrollBar.state = STATE_IDLE; 2568 scrollBar.state = SB_STATE_IDLE;
2514 scrollBar.show (0); 2569 scrollBar.show (0);
2515 } 2570 }
2516 2571
2517#endif 2572 if (refresh)
2518 2573 {
2519 /* bgPixmap.apply () does not do the following : */
2520 scr_clear (); 2574 scr_clear ();
2521 scr_touch (true); 2575 scr_touch (true);
2576 }
2522 want_refresh = 1; 2577 want_refresh = 1;
2523} 2578}
2524 2579
2525/* ------------------------------------------------------------------------- */ 2580/* ------------------------------------------------------------------------- */
2526void 2581void
2594 { 2649 {
2595#if !ENABLE_MINIMAL 2650#if !ENABLE_MINIMAL
2596 if (selection.rect) 2651 if (selection.rect)
2597 scr_xor_rect (selection.beg.row, selection.beg.col, 2652 scr_xor_rect (selection.beg.row, selection.beg.col,
2598 selection.end.row, selection.end.col, 2653 selection.end.row, selection.end.col,
2599 RS_RVid, RS_RVid | RS_Uline); 2654 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2600 else 2655 else
2601#endif 2656#endif
2602 scr_xor_span (selection.beg.row, selection.beg.col, 2657 scr_xor_span (selection.beg.row, selection.beg.col,
2603 selection.end.row, selection.end.col, 2658 selection.end.row, selection.end.col,
2604 RS_RVid); 2659 RS_Sel | RS_RVid);
2605 } 2660 }
2606} 2661}
2607 2662
2608/* ------------------------------------------------------------------------- */ 2663/* ------------------------------------------------------------------------- */
2609/* 2664/*
2612 */ 2667 */
2613#if 0 2668#if 0
2614void 2669void
2615rxvt_term::scr_dump (int fd) NOTHROW 2670rxvt_term::scr_dump (int fd) NOTHROW
2616{ 2671{
2617 int row, wrote; 2672 // if this method is needed, it can be implemented by factoring the
2618 unsigned int width, towrite; 2673 // relevant code in scr_printscreen
2619 char r1[] = "\n";
2620
2621 for (row = saveLines + top_row;
2622 row < saveLines + nrow - 1; row++)
2623 {
2624 width = row_buf[row].l >= 0 ? row_buf[row].l
2625 : ncol;
2626 for (towrite = width; towrite; towrite -= wrote)
2627 {
2628 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2629 towrite);
2630 if (wrote < 0)
2631 return; /* XXX: death, no report */
2632 }
2633 if (row_buf[row].l >= 0)
2634 if (write (fd, r1, 1) <= 0)
2635 return; /* XXX: death, no report */
2636 }
2637} 2674}
2638#endif 2675#endif
2639 2676
2640/* ------------------------------------------------------------------------- * 2677/* ------------------------------------------------------------------------- *
2641 * CHARACTER SELECTION * 2678 * CHARACTER SELECTION *
2642 * ------------------------------------------------------------------------- */ 2679 * ------------------------------------------------------------------------- */
2643void 2680void
2644rxvt_term::selection_check (int check_more) NOTHROW 2681rxvt_term::selection_check (int check_more) NOTHROW
2645{ 2682{
2646 row_col_t pos;
2647
2648 if (!selection.op) 2683 if (!selection.op)
2649 return; 2684 return;
2650 2685
2651 pos.row = pos.col = 0;
2652 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2686 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2653 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2687 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2654 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2688 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2655 || (check_more == 1 2689 || (check_more == 1
2656 && current_screen == selection.screen 2690 && current_screen == selection.screen
2657 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2691 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2658 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2692 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2659 || (check_more == 2
2660 && ROWCOL_IS_BEFORE (selection.beg, pos)
2661 && ROWCOL_IS_AFTER (selection.end, pos))
2662 || (check_more == 3
2663 && ROWCOL_IS_AFTER (selection.end, pos))
2664 || (check_more == 4 /* screen width change */
2665 && (selection.beg.row != selection.end.row
2666 || selection.end.col > ncol)))
2667 CLEAR_SELECTION (); 2693 CLEAR_ALL_SELECTION ();
2668} 2694}
2669 2695
2670/* ------------------------------------------------------------------------- */ 2696/* ------------------------------------------------------------------------- */
2671/* 2697/*
2672 * Paste a selection direct to the command fd 2698 * Paste a selection direct to the command fd
2673 */ 2699 */
2674void 2700void
2675rxvt_term::paste (char *data, unsigned int len) NOTHROW 2701rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2676{ 2702{
2677 /* convert normal newline chars into common keyboard Return key sequence */ 2703 /* convert normal newline chars into common keyboard Return key sequence */
2678 for (unsigned int i = 0; i < len; i++) 2704 for (unsigned int i = 0; i < len; i++)
2679 if (data[i] == C0_LF) 2705 if (data[i] == C0_LF)
2680 data[i] = C0_CR; 2706 data[i] = C0_CR;
2681 2707
2682 if (priv_modes & PrivMode_BracketPaste) 2708 if (priv_modes & PrivMode_BracketPaste)
2683 tt_printf ("\e[200~"); 2709 tt_printf ("\x1b[200~");
2684 2710
2685 tt_write (data, len); 2711 tt_write (data, len);
2686 2712
2687 if (priv_modes & PrivMode_BracketPaste) 2713 if (priv_modes & PrivMode_BracketPaste)
2688 tt_printf ("\e[201~"); 2714 tt_printf ("\x1b[201~");
2689} 2715}
2690 2716
2691/* ------------------------------------------------------------------------- */
2692/*
2693 * Respond to a notification that a primary selection has been sent
2694 * EXT: SelectionNotify
2695 */
2696void 2717void
2697rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2718rxvt_term::paste (char *data, unsigned int len) NOTHROW
2698{ 2719{
2699 if (prop == None) /* check for failed XConvertSelection */ 2720 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2700 {
2701 if ((selection_type & Sel_CompoundText))
2702 {
2703 int selnum = selection_type & Sel_whereMask;
2704
2705 selection_type = 0;
2706 if (selnum != Sel_direct)
2707 selection_request_other (XA_STRING, selnum);
2708 }
2709
2710 if ((selection_type & Sel_UTF8String))
2711 {
2712 int selnum = selection_type & Sel_whereMask;
2713
2714 selection_type = Sel_CompoundText;
2715 if (selnum != Sel_direct)
2716 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2717 else
2718 selection_type = 0;
2719 }
2720
2721 return;
2722 }
2723
2724 unsigned long bytes_after;
2725 XTextProperty ct;
2726
2727 if (XGetWindowProperty (dpy, win, prop,
2728 0, PROP_SIZE / 4,
2729 delete_prop, AnyPropertyType,
2730 &ct.encoding, &ct.format,
2731 &ct.nitems, &bytes_after,
2732 &ct.value) != Success)
2733 {
2734 ct.value = 0;
2735 goto bailout;
2736 }
2737
2738 if (ct.encoding == None)
2739 goto bailout;
2740
2741 if (bytes_after)
2742 {
2743 // fetch and append remaining data
2744 XTextProperty ct2;
2745
2746 if (XGetWindowProperty (dpy, win, prop,
2747 ct.nitems / 4, (bytes_after + 3) / 4,
2748 delete_prop, AnyPropertyType,
2749 &ct2.encoding, &ct2.format,
2750 &ct2.nitems, &bytes_after,
2751 &ct2.value) != Success)
2752 goto bailout;
2753
2754 // realloc should be compatible to XFree, here, and elsewhere, too
2755 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2756 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2757 ct.nitems += ct2.nitems;
2758
2759 XFree (ct2.value);
2760 }
2761
2762 if (ct.value == 0)
2763 goto bailout;
2764
2765 if (ct.encoding == xa[XA_INCR])
2766 {
2767 // INCR selection, start handshake
2768 if (!delete_prop)
2769 XDeleteProperty (dpy, win, prop);
2770
2771 selection_wait = Sel_incr;
2772 incr_buf_fill = 0;
2773 incr_ev.start (10);
2774
2775 goto bailout;
2776 }
2777
2778 if (ct.nitems == 0)
2779 {
2780 if (selection_wait == Sel_incr)
2781 {
2782 XFree (ct.value);
2783
2784 // finally complete, now paste the whole thing
2785 selection_wait = Sel_normal;
2786 ct.value = (unsigned char *)incr_buf;
2787 ct.nitems = incr_buf_fill;
2788 incr_buf = 0;
2789 incr_buf_size = 0;
2790 incr_ev.stop ();
2791 }
2792 else
2793 {
2794 if (selection_wait == Sel_normal
2795 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2796 {
2797 /*
2798 * pass through again trying CUT_BUFFER0 if we've come from
2799 * XConvertSelection () but nothing was presented
2800 */
2801 selection_paste (display->root, XA_CUT_BUFFER0, False);
2802 }
2803
2804 goto bailout;
2805 }
2806 }
2807 else if (selection_wait == Sel_incr)
2808 {
2809 incr_ev.start (10);
2810
2811 while (incr_buf_fill + ct.nitems > incr_buf_size)
2812 {
2813 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2814 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2815 }
2816
2817 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2818 incr_buf_fill += ct.nitems;
2819
2820 goto bailout;
2821 }
2822
2823 char **cl;
2824 int cr;
2825
2826#if !ENABLE_MINIMAL
2827 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2828 // so recode it manually
2829 if (ct.encoding == xa[XA_UTF8_STRING])
2830 {
2831 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2832 char *s = rxvt_wcstombs (w);
2833 free (w);
2834 // TODO: strlen == only the first element will be converted. well...
2835 paste (s, strlen (s));
2836 free (s);
2837 }
2838 else
2839#endif
2840 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2841 && cl)
2842 {
2843 for (int i = 0; i < cr; i++)
2844 paste (cl[i], strlen (cl[i]));
2845
2846 XFreeStringList (cl);
2847 }
2848 else
2849 paste ((char *)ct.value, ct.nitems); // paste raw
2850
2851bailout:
2852 XFree (ct.value);
2853
2854 if (selection_wait == Sel_normal)
2855 selection_wait = Sel_none;
2856}
2857
2858void
2859rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2860{
2861 selection_wait = Sel_none;
2862
2863 incr_buf_size = 0;
2864 free (incr_buf);
2865
2866 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2867}
2868
2869void
2870rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2871{
2872 if (prop == None || selection_wait != Sel_incr)
2873 return; 2721 return;
2874 2722
2875 selection_paste (win, prop, true); 2723 tt_paste (data, len);
2876} 2724}
2877 2725
2878/* ------------------------------------------------------------------------- */ 2726/* ------------------------------------------------------------------------- */
2879/* 2727/*
2880 * Request the current selection: 2728 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2881 * Order: > internal selection if available 2729 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2882 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2730 * as fallback
2883 * > CUT_BUFFER0
2884 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2885 * will auto fallback to CUT_BUFFER0
2886 * EXT: button 2 release 2731 * EXT: button 2 release
2887 */ 2732 */
2888void 2733void
2889rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2734rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2890{ 2735{
2891 if (selection.text && selnum == Sel_Primary) 2736 if (!selection_req)
2892 {
2893 /* internal selection */
2894 char *str = rxvt_wcstombs (selection.text, selection.len);
2895 paste (str, strlen (str));
2896 free (str);
2897 return;
2898 } 2737 {
2899 else 2738 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2739 selection_req->run ();
2900 { 2740 }
2901 selection_request_time = tm;
2902 selection_wait = Sel_normal;
2903
2904#if X_HAVE_UTF8_STRING
2905 selection_type = Sel_UTF8String;
2906 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2907 return;
2908#else
2909 selection_type = Sel_CompoundText;
2910 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2911 return;
2912#endif
2913 }
2914
2915 selection_wait = Sel_none; /* don't loop in selection_paste () */
2916 selection_paste (display->root, XA_CUT_BUFFER0, false);
2917}
2918
2919int
2920rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2921{
2922 Atom sel;
2923
2924 selection_type |= selnum;
2925
2926 if (selnum == Sel_Primary)
2927 sel = XA_PRIMARY;
2928 else if (selnum == Sel_Secondary)
2929 sel = XA_SECONDARY;
2930 else
2931 sel = xa[XA_CLIPBOARD];
2932
2933 if (XGetSelectionOwner (dpy, sel) != None)
2934 {
2935 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2936 vt, selection_request_time);
2937 return 1;
2938 }
2939
2940 return 0;
2941} 2741}
2942 2742
2943/* ------------------------------------------------------------------------- */ 2743/* ------------------------------------------------------------------------- */
2944/* 2744/*
2945 * Clear all selected text 2745 * Clear all selected text
2946 * EXT: SelectionClear 2746 * EXT: SelectionClear
2947 */ 2747 */
2948void 2748void
2949rxvt_term::selection_clear () NOTHROW 2749rxvt_term::selection_clear (bool clipboard) NOTHROW
2950{ 2750{
2751 if (!clipboard)
2752 {
2951 want_refresh = 1; 2753 want_refresh = 1;
2952 free (selection.text); 2754 free (selection.text);
2953 selection.text = NULL; 2755 selection.text = NULL;
2954 selection.len = 0; 2756 selection.len = 0;
2955 CLEAR_SELECTION (); 2757 CLEAR_SELECTION ();
2956 2758
2957 if (display->selection_owner == this) 2759 if (display->selection_owner == this)
2958 display->selection_owner = 0; 2760 display->selection_owner = 0;
2761 }
2762 else
2763 {
2764 free (selection.clip_text);
2765 selection.clip_text = NULL;
2766 selection.clip_len = 0;
2767
2768 if (display->clipboard_owner == this)
2769 display->clipboard_owner = 0;
2770 }
2959} 2771}
2960 2772
2961/* ------------------------------------------------------------------------- */ 2773/* ------------------------------------------------------------------------- */
2962/* 2774/*
2963 * Copy a selection into the cut buffer 2775 * Copy a selection into the cut buffer
2964 * EXT: button 1 or 3 release 2776 * EXT: button 1 or 3 release
2965 */ 2777 */
2966void 2778void
2967rxvt_term::selection_make (Time tm) 2779rxvt_term::selection_make (Time tm)
2968{ 2780{
2969 int i; 2781 int size;
2970 wchar_t *new_selection_text; 2782 wchar_t *new_selection_text;
2971 text_t *t; 2783 text_t *t;
2972 2784
2973 switch (selection.op) 2785 switch (selection.op)
2974 { 2786 {
2990 return; /* nothing selected, go away */ 2802 return; /* nothing selected, go away */
2991 2803
2992 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2804 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2993 return; 2805 return;
2994 2806
2995 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2807 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2996 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2808 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2997 2809
2998 int ofs = 0; 2810 int ofs = 0;
2999 int extra = 0; 2811 int extra = 0;
3000 2812
3001 int col = selection.beg.col; 2813 int col = selection.beg.col;
3007 { 2819 {
3008#if !ENABLE_MINIMAL 2820#if !ENABLE_MINIMAL
3009 if (selection.rect) 2821 if (selection.rect)
3010 { 2822 {
3011 col = selection.beg.col; 2823 col = selection.beg.col;
3012 end_col = ncol + 1; 2824 end_col = selection.end.col;
3013 } 2825 }
3014 else 2826 else
3015#endif 2827#endif
3016 end_col = ROW(row).l; 2828 end_col = ROW(row).l;
3017 2829
3018 col = max (col, 0); 2830 col = max (col, 0);
3019 2831
3020 if (row == selection.end.row 2832 if (row == selection.end.row)
3021#if !ENABLE_MINIMAL
3022 || selection.rect
3023#endif
3024 )
3025 min_it (end_col, selection.end.col); 2833 min_it (end_col, selection.end.col);
3026 2834
3027 t = ROW(row).t + col; 2835 t = ROW(row).t + col;
3028 2836
3029 for (; col < end_col; col++) 2837 for (; col < end_col; col++)
3037 2845
3038 extra -= (len - 1); 2846 extra -= (len - 1);
3039 2847
3040 if (extra < 0) 2848 if (extra < 0)
3041 { 2849 {
3042 extra += i; 2850 extra += size;
3043 i += i; 2851 size += size;
3044 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2852 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3045 } 2853 }
3046 2854
3047 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2855 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3048 } 2856 }
3049#endif 2857#endif
3061 2869
3062 new_selection_text[ofs++] = C0_LF; 2870 new_selection_text[ofs++] = C0_LF;
3063 } 2871 }
3064 else 2872 else
3065#endif 2873#endif
3066 if (!ROW(row).is_longer () && row != selection.end.row) 2874 if (!ROW(row).is_longer ()
2875 && (row != selection.end.row || end_col != selection.end.col)
2876 && (row != selection.beg.row || selection.beg.col < ncol))
3067 new_selection_text[ofs++] = C0_LF; 2877 new_selection_text[ofs++] = C0_LF;
3068 } 2878 }
3069
3070 if (end_col != selection.end.col)
3071 new_selection_text[ofs++] = C0_LF;
3072 2879
3073 new_selection_text[ofs] = 0; 2880 new_selection_text[ofs] = 0;
3074 2881
3075 if (ofs == 0) 2882 if (ofs == 0)
3076 { 2883 {
3089 2896
3090 selection_grab (tm); 2897 selection_grab (tm);
3091} 2898}
3092 2899
3093bool 2900bool
3094rxvt_term::selection_grab (Time tm) NOTHROW 2901rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3095{ 2902{
2903 Atom sel;
2904
2905 if (!clipboard)
2906 {
3096 selection_time = tm; 2907 selection_time = tm;
2908 sel = XA_PRIMARY;
2909 }
2910 else
2911 {
2912 clipboard_time = tm;
2913 sel = xa[XA_CLIPBOARD];
2914 }
3097 2915
3098 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2916 XSetSelectionOwner (dpy, sel, vt, tm);
3099 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2917 if (XGetSelectionOwner (dpy, sel) == vt)
3100 { 2918 {
3101 display->set_selection_owner (this); 2919 display->set_selection_owner (this, clipboard);
3102 return true; 2920 return true;
3103 } 2921 }
3104 else 2922 else
3105 { 2923 {
3106 selection_clear (); 2924 selection_clear (clipboard);
3107 return false; 2925 return false;
3108 } 2926 }
3109 2927
3110#if 0 2928#if 0
3111 XTextProperty ct; 2929 XTextProperty ct;
3571 * EXT: SelectionRequest 3389 * EXT: SelectionRequest
3572 */ 3390 */
3573void 3391void
3574rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3392rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3575{ 3393{
3394 Atom property = rq.property == None ? rq.target : rq.property;
3576 XSelectionEvent ev; 3395 XSelectionEvent ev;
3577 3396
3578 ev.type = SelectionNotify; 3397 ev.type = SelectionNotify;
3579 ev.property = None; 3398 ev.property = None;
3580 ev.display = rq.display; 3399 ev.display = rq.display;
3595 *target++ = xa[XA_COMPOUND_TEXT]; 3414 *target++ = xa[XA_COMPOUND_TEXT];
3596#if X_HAVE_UTF8_STRING 3415#if X_HAVE_UTF8_STRING
3597 *target++ = xa[XA_UTF8_STRING]; 3416 *target++ = xa[XA_UTF8_STRING];
3598#endif 3417#endif
3599 3418
3600 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3419 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3601 32, PropModeReplace, 3420 32, PropModeReplace,
3602 (unsigned char *)target_list, target - target_list); 3421 (unsigned char *)target_list, target - target_list);
3603 ev.property = rq.property; 3422 ev.property = property;
3604 } 3423 }
3605#if TODO // TODO 3424#if TODO // TODO
3606 else if (rq.target == xa[XA_MULTIPLE]) 3425 else if (rq.target == xa[XA_MULTIPLE])
3607 { 3426 {
3608 /* TODO: Handle MULTIPLE */ 3427 /* TODO: Handle MULTIPLE */
3609 } 3428 }
3610#endif 3429#endif
3611 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3430 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3612 { 3431 {
3613 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3432 XChangeProperty (dpy, rq.requestor, property, rq.target,
3614 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3433 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3615 ev.property = rq.property; 3434 ev.property = property;
3435 }
3436 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3437 {
3438 XChangeProperty (dpy, rq.requestor, property, rq.target,
3439 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3440 ev.property = property;
3616 } 3441 }
3617 else if (rq.target == XA_STRING 3442 else if (rq.target == XA_STRING
3618 || rq.target == xa[XA_TEXT] 3443 || rq.target == xa[XA_TEXT]
3619 || rq.target == xa[XA_COMPOUND_TEXT] 3444 || rq.target == xa[XA_COMPOUND_TEXT]
3620 || rq.target == xa[XA_UTF8_STRING] 3445 || rq.target == xa[XA_UTF8_STRING]
3652 { 3477 {
3653 target = xa[XA_COMPOUND_TEXT]; 3478 target = xa[XA_COMPOUND_TEXT];
3654 style = enc_compound_text; 3479 style = enc_compound_text;
3655 } 3480 }
3656 3481
3657 if (selection.text) 3482 if (rq.selection == XA_PRIMARY && selection.text)
3658 { 3483 {
3659 cl = selection.text; 3484 cl = selection.text;
3660 selectlen = selection.len; 3485 selectlen = selection.len;
3486 }
3487 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3488 {
3489 cl = selection.clip_text;
3490 selectlen = selection.clip_len;
3661 } 3491 }
3662 else 3492 else
3663 { 3493 {
3664 cl = L""; 3494 cl = L"";
3665 selectlen = 0; 3495 selectlen = 0;
3686 ct.value = (unsigned char *)cl; 3516 ct.value = (unsigned char *)cl;
3687 ct.nitems = selectlen; 3517 ct.nitems = selectlen;
3688 ct.encoding = target; 3518 ct.encoding = target;
3689 } 3519 }
3690 3520
3691 XChangeProperty (dpy, rq.requestor, rq.property, 3521 XChangeProperty (dpy, rq.requestor, property,
3692 ct.encoding, 8, PropModeReplace, 3522 ct.encoding, 8, PropModeReplace,
3693 ct.value, (int)ct.nitems); 3523 ct.value, (int)ct.nitems);
3694 ev.property = rq.property; 3524 ev.property = property;
3695 3525
3696 if (freect) 3526 if (freect)
3697 XFree (ct.value); 3527 XFree (ct.value);
3698 } 3528 }
3699 3529
3733 h += 2; min_it (h, nrow); 3563 h += 2; min_it (h, nrow);
3734 3564
3735 x -= 1; clamp_it (x, 0, ncol - w); 3565 x -= 1; clamp_it (x, 0, ncol - w);
3736 y -= 1; clamp_it (y, 0, nrow - h); 3566 y -= 1; clamp_it (y, 0, nrow - h);
3737 3567
3738 ov_x = x; ov_y = y; 3568 ov.x = x; ov.y = y;
3739 ov_w = w; ov_h = h; 3569 ov.w = w; ov.h = h;
3740 3570
3741 ov_text = new text_t *[h]; 3571 ov.text = new text_t *[h];
3742 ov_rend = new rend_t *[h]; 3572 ov.rend = new rend_t *[h];
3743 3573
3744 for (y = 0; y < h; y++) 3574 for (y = 0; y < h; y++)
3745 { 3575 {
3746 text_t *tp = ov_text[y] = new text_t[w]; 3576 text_t *tp = ov.text[y] = new text_t[w];
3747 rend_t *rp = ov_rend[y] = new rend_t[w]; 3577 rend_t *rp = ov.rend[y] = new rend_t[w];
3748 3578
3749 text_t t0, t1, t2; 3579 text_t t0, t1, t2;
3750 rend_t r = OVERLAY_RSTYLE; 3580 rend_t r = OVERLAY_RSTYLE;
3751 3581
3752 if (y == 0) 3582 if (y == 0)
3771} 3601}
3772 3602
3773void 3603void
3774rxvt_term::scr_overlay_off () NOTHROW 3604rxvt_term::scr_overlay_off () NOTHROW
3775{ 3605{
3776 if (!ov_text) 3606 if (!ov.text)
3777 return; 3607 return;
3778 3608
3779 want_refresh = 1; 3609 want_refresh = 1;
3780 3610
3781 for (int y = 0; y < ov_h; y++) 3611 for (int y = 0; y < ov.h; y++)
3782 { 3612 {
3783 delete [] ov_text[y]; 3613 delete [] ov.text[y];
3784 delete [] ov_rend[y]; 3614 delete [] ov.rend[y];
3785 } 3615 }
3786 3616
3787 delete [] ov_text; ov_text = 0; 3617 delete [] ov.text; ov.text = 0;
3788 delete [] ov_rend; ov_rend = 0; 3618 delete [] ov.rend; ov.rend = 0;
3789} 3619}
3790 3620
3791void 3621void
3792rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3622rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3793{ 3623{
3794 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3624 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3795 return; 3625 return;
3796 3626
3797 x++, y++; 3627 x++, y++;
3798 3628
3799 ov_text[y][x] = text; 3629 ov.text[y][x] = text;
3800 ov_rend[y][x] = rend; 3630 ov.rend[y][x] = rend;
3801} 3631}
3802 3632
3803void 3633void
3804rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3634rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3805{ 3635{
3824} 3654}
3825 3655
3826void 3656void
3827rxvt_term::scr_swap_overlay () NOTHROW 3657rxvt_term::scr_swap_overlay () NOTHROW
3828{ 3658{
3829 if (!ov_text) 3659 if (!ov.text)
3830 return; 3660 return;
3831 3661
3662 // hide cursor if it is within the overlay area
3663 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3664 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3665 screen.flags &= ~Screen_VisibleCursor;
3666
3832 // swap screen mem with overlay 3667 // swap screen mem with overlay
3833 for (int y = ov_h; y--; ) 3668 for (int y = ov.h; y--; )
3834 { 3669 {
3835 text_t *t1 = ov_text[y]; 3670 text_t *t1 = ov.text[y];
3836 rend_t *r1 = ov_rend[y]; 3671 rend_t *r1 = ov.rend[y];
3837 3672
3838 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3673 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3839 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3674 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3840 3675
3841 for (int x = ov_w; x--; ) 3676 for (int x = ov.w; x--; )
3842 { 3677 {
3843 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3678 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3844 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3679 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3845 } 3680 }
3846 } 3681 }

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