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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.285 by root, Tue Dec 11 03:30:50 2007 UTC vs.
Revision 1.386 by root, Thu Jul 7 23:15:44 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) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
34 34
35static inline void
35static inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
36{ 37{
37 while (len--) 38 while (len--)
38 *start++ = value; 39 *start++ = value;
39} 40}
40 41
41/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
45 44
46/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
… …
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 85
87/* 86/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 88 */
92#define drawBuffer vt
93
94#define CLEAR_ROWS(row, num) \
95 if (mapped) \
96 XClearArea (dpy, drawBuffer, 0, \
97 Row2Pixel (row), (unsigned int)width, \
98 (unsigned int)Height2Pixel (num), False)
99
100#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
101 if (mapped) \ 90 if (mapped) \
102 XClearArea (dpy, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
103 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
104 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
105
106#define ERASE_ROWS(row, num) \
107 XFillRectangle (dpy, drawBuffer, gc, \
108 0, Row2Pixel (row), \
109 (unsigned int)width, \
110 (unsigned int)Height2Pixel (num))
111 94
112/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
113 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
114 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
115 98
… …
148 131
149 l.l = 0; 132 l.l = 0;
150 l.f = 0; 133 l.f = 0;
151} 134}
152 135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
155}
156
153/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
156 160
157void 161void
… …
159{ 163{
160#if ENABLE_OVERLAY 164#if ENABLE_OVERLAY
161 scr_overlay_off (); 165 scr_overlay_off ();
162#endif 166#endif
163 167
164 rvideo_mode = false;
165 view_start = 0; 168 view_start = 0;
166 num_scr = 0; 169 num_scr = 0;
167 170
168 if (ncol == 0) 171 if (ncol == 0)
169 ncol = 80; 172 ncol = 80;
… …
171 if (nrow == 0) 174 if (nrow == 0)
172 nrow = 24; 175 nrow = 24;
173 176
174 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 178 return;
176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179 179
180 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
181 while (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
182 { 182 {
183 //TODO//FIXME 183 //TODO//FIXME
… …
236 selection.text = NULL; 236 selection.text = NULL;
237 selection.len = 0; 237 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
240 selection.clicks = 0; 240 selection.clicks = 0;
241 selection.clip_text = NULL;
242 selection.clip_len = 0;
241 } 243 }
242 else 244 else
243 { 245 {
244 /* 246 /*
245 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
283 285
284 if (top_row) 286 if (top_row)
285 { 287 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
288 291
289 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 294
292 do 295 do
293 { 296 {
294 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 299 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
300 301
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 303 {
… …
396 delete old_ta; 397 delete old_ta;
397 delete old_ra; 398 delete old_ra;
398 399
399 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
401 403
402 free (tabs); 404 free (tabs);
403 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
404 409
405 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
406 411
407 prev_nrow = nrow; 412 prev_nrow = nrow;
408 prev_ncol = ncol; 413 prev_ncol = ncol;
409
410 tabs = (char *)rxvt_malloc (ncol);
411
412 for (int col = ncol; --col; )
413 tabs [col] = col % TABSIZE == 0;
414
415 if (current_screen != PRIMARY)
416 scr_swap_screen ();
417 414
418 tt_winch (); 415 tt_winch ();
419 416
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421} 418}
… …
433 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
434 431
435 free (row_buf); 432 free (row_buf);
436 free (swap_buf); 433 free (swap_buf);
437 free (drawn_buf); 434 free (drawn_buf);
435 row_buf = 0; // signal that we freed all the arrays above
436
438 free (tabs); 437 free (tabs);
439 438 tabs = 0;
440 row_buf = 0; // signal that we freed all the arrays
441 } 439 }
442} 440}
443 441
444/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
445/* 443/*
446 * Hard reset 444 * Hard/Soft reset
447 */ 445 */
448void 446void
449rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
450{ 448{
451 scr_release (); 449 scr_release ();
452 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
453 scr_reset (); 453 scr_reset ();
454 454
455 scr_clear (true); 455 scr_clear (true);
456 scr_refresh (); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
457} 473}
458 474
459/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
499 } 515 }
500 516
501 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
502 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
503 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
504#ifdef DEBUG_STRICT
505 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
506 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
507#endif
508} 522}
509 523
510void 524void
511rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen ()
512{ 526{
… …
537 want_refresh = 1; 551 want_refresh = 1;
538 view_start = 0; 552 view_start = 0;
539 553
540 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
541 555
542 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
543 557
544#if NSCREENS 558#if NSCREENS
545 if (option (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
546 { 560 {
547 num_scr = 0; 561 num_scr = 0;
… …
596/* 610/*
597 * Change the rendition style for following text 611 * Change the rendition style for following text
598 */ 612 */
599void 613void
600rxvt_term::scr_rendition (int set, int style) NOTHROW 614rxvt_term::scr_rendition (int set, int style) NOTHROW
601 { 615{
602 if (set) 616 if (set)
603 rstyle |= style; 617 rstyle |= style;
604 else if (style == ~RS_None) 618 else if (style == ~RS_None)
605 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
606 else 620 else
607 rstyle &= ~style; 621 rstyle &= ~style;
608 } 622}
609 623
610/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
611/* 625/*
612 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
613 * count positive ==> scroll up 627 * count positive ==> scroll up
… …
624 638
625 if (count > 0 639 if (count > 0
626 && row1 == 0 640 && row1 == 0
627 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
628 { 642 {
643 min_it (count, row2 - total_rows);
644
629 top_row = max (top_row - count, -saveLines); 645 top_row = max (top_row - count, -saveLines);
630 646
631 // scroll everything up 'count' lines 647 // scroll everything up 'count' lines
632 term_start = (term_start + count) % total_rows; 648 term_start = (term_start + count) % total_rows;
633 649
… …
641 // erase newly scrolled-in lines 657 // erase newly scrolled-in lines
642 for (int i = count; i--; ) 658 for (int i = count; i--; )
643 { 659 {
644 line_t &l = ROW(nrow - 1 - i); 660 line_t &l = ROW(nrow - 1 - i);
645 661
646 // optimize if already cleared, can be significant on slow machines 662 // optimise if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem 663 // could be rolled into scr_blank_screen_mem
648 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 664 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 { 665 {
650 scr_blank_line (l, 0, l.l, rstyle); 666 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0; 667 l.l = 0;
… …
772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 788 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
773 screen.cur.row -= minlines; 789 screen.cur.row -= minlines;
774 } 790 }
775 } 791 }
776 792
777#ifdef DEBUG_STRICT
778 assert (screen.cur.col < ncol); 793 assert (screen.cur.col < ncol);
779 assert (screen.cur.row < nrow 794 assert (screen.cur.row < nrow
780 && screen.cur.row >= top_row); 795 && screen.cur.row >= top_row);
781#endif
782 int row = screen.cur.row; 796 int row = screen.cur.row;
783 797
784 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 798 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
785 799
786 line_t *line = &ROW(row); 800 line_t *line = &ROW(row);
787 801
788 while (str < strend) 802 while (str < strend)
789 { 803 {
790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 804 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
791 805
792 if (c < 0x20) 806 if (ecb_unlikely (c < 0x20))
793 if (c == C0_LF) 807 if (c == C0_LF)
794 { 808 {
795 max_it (line->l, screen.cur.col); 809 max_it (line->l, screen.cur.col);
796 810
797 screen.flags &= ~Screen_WrapNext; 811 screen.flags &= ~Screen_WrapNext;
… …
816 { 830 {
817 scr_tab (1, true); 831 scr_tab (1, true);
818 continue; 832 continue;
819 } 833 }
820 834
835 if (ecb_unlikely (
821 if (checksel /* see if we're writing within selection */ 836 checksel /* see if we're writing within selection */
822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 837 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
823 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 838 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
839 ))
824 { 840 {
825 checksel = 0; 841 checksel = 0;
826 /* 842 /*
827 * If we wrote anywhere in the selected area, kill the selection 843 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that 844 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check. 845 * should be a similar check.
830 */ 846 */
831 CLEAR_SELECTION (); 847 CLEAR_SELECTION ();
832 } 848 }
833 849
834 if (screen.flags & Screen_WrapNext) 850 if (ecb_unlikely (screen.flags & Screen_WrapNext))
835 { 851 {
836 scr_do_wrap (); 852 scr_do_wrap ();
837 853
838 line->l = ncol; 854 line->l = ncol;
839 line->is_longer (1); 855 line->is_longer (1);
… …
841 row = screen.cur.row; 857 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 858 line = &ROW(row); /* _must_ refresh */
843 } 859 }
844 860
845 // some utf-8 decoders "decode" surrogate characters: let's fix this. 861 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 862 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
847 c = 0xfffd; 863 c = 0xfffd;
848 864
849 // rely on wcwidth to tell us the character width, do wcwidth before 865 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line 866 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current 867 // drawing characters below as they might be invalid in the current
852 // locale. 868 // locale.
853 int width = WCWIDTH (c); 869 int width = WCWIDTH (c);
854 870
855 if (charsets [screen.charset] == '0') // DEC SPECIAL 871 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
856 { 872 {
857 // vt100 special graphics and line drawing 873 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100 874 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars 875 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e 876 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
873 c = vt100_0[c - 0x41]; 889 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width 890 width = 1; // vt100 line drawing characters are always single-width
875 } 891 }
876 } 892 }
877 893
878 if (screen.flags & Screen_Insert) 894 if (ecb_unlikely (screen.flags & Screen_Insert))
879 scr_insdel_chars (width, INSERT); 895 scr_insdel_chars (width, INSERT);
880 896
881 if (width != 0) 897 if (width != 0)
882 { 898 {
883#if !UNICODE_3 899#if !UNICODE_3
… …
888# else 904# else
889 c = 0xfffd; 905 c = 0xfffd;
890# endif 906# endif
891#endif 907#endif
892 908
909 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
910
911 // if the character doesn't fit into the remaining columns...
912 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
913 {
914 if (screen.flags & Screen_Autowrap)
915 {
916 // ... artificially enlargen the previous one
917 c = NOCHAR;
918 // and try the same character next loop iteration
919 --str;
920 }
921 else
922 screen.cur.col = ncol - width;
923 }
924
893 // nuke the character at this position, if required 925 // nuke the character at this position, if required
926 // due to wonderful coincidences everywhere else in this loop
927 // we never have to check for overwriting a wide char itself,
928 // only its tail.
894 if (line->t[screen.cur.col] == NOCHAR 929 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
895 || (screen.cur.col < ncol - 1 930 scr_kill_char (*line, screen.cur.col);
896 && line->t[screen.cur.col + 1] == NOCHAR))
897 {
898 int col = screen.cur.col;
899
900 // find begin
901 while (col > 0 && line->t[col] == NOCHAR)
902 col--;
903
904 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
905
906 // found begin, nuke
907 do {
908 line->t[col] = ' ';
909 line->r[col] = rend;
910 col++;
911 } while (col < ncol && line->t[col] == NOCHAR);
912 }
913
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915
916 // if the character doesn't fit into the remaining columns...
917 if (screen.cur.col > ncol - width && ncol >= width)
918 {
919 // ...output spaces
920 c = ' ';
921 // and try the same character next loop iteration
922 --str;
923 }
924 931
925 line->touch (); 932 line->touch ();
926 933
927 do 934 do
928 { 935 {
929 line->t[screen.cur.col] = c; 936 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 937 line->r[screen.cur.col] = rend;
931 938
932 if (screen.cur.col < ncol - 1) 939 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 940 screen.cur.col++;
934 else 941 else
935 { 942 {
936 line->l = ncol; 943 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 944 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 945 screen.flags |= Screen_WrapNext;
939 break; 946
947 goto end_of_line;
940 } 948 }
941 949
942 c = NOCHAR; 950 c = NOCHAR;
943 } 951 }
944 while (--width > 0); 952 while (ecb_unlikely (--width > 0));
945 953
946 // pad with spaces when overwriting wide character with smaller one 954 // pad with spaces when overwriting wide character with smaller one
947 if (!width) 955 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 956 {
949 line->touch (); 957 line->t[c] = ' ';
958 line->r[c] = rend;
959 }
950 960
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 961end_of_line:
962 ;
963 }
964#if ENABLE_COMBINING
965 else // width == 0
966 {
967 if (c != 0xfeff) // ignore BOM
968 {
969 // handle combining characters
970 // we just tag the accent on the previous on-screen character.
971 // this is arguably not correct, but also arguably not wrong.
972 // we don't handle double-width characters nicely yet.
973 line_t *linep;
974 text_t *tp;
975 rend_t *rp;
976
977 if (screen.cur.col > 0)
952 { 978 {
953 line->t[c] = ' ';
954 line->r[c] = rend; 979 linep = line;
980 tp = line->t + screen.cur.col - 1;
981 rp = line->r + screen.cur.col - 1;
955 } 982 }
983 else if (screen.cur.row > 0
984 && ROW(screen.cur.row - 1).is_longer ())
985 {
986 linep = &ROW(screen.cur.row - 1);
987 tp = line->t + ncol - 1;
988 rp = line->r + ncol - 1;
989 }
990 else
991 continue;
992
993 linep->touch ();
994
995 while (*tp == NOCHAR && tp > linep->t)
996 tp--, rp--;
997
998 // first try to find a precomposed character
999 unicode_t n = rxvt_compose (*tp, c);
1000 if (n == NOCHAR)
1001 n = rxvt_composite.compose (*tp, c);
1002
1003 *tp = n;
1004 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
956 } 1005 }
957 } 1006 }
958 else // width == 0
959 {
960#if ENABLE_COMBINING
961 // handle combining characters
962 // we just tag the accent on the previous on-screen character.
963 // this is arguably not correct, but also arguably not wrong.
964 // we don't handle double-width characters nicely yet.
965 line_t *linep;
966 text_t *tp;
967 rend_t *rp;
968
969 if (screen.cur.col > 0)
970 {
971 linep = line;
972 tp = line->t + screen.cur.col - 1;
973 rp = line->r + screen.cur.col - 1;
974 }
975 else if (screen.cur.row > 0
976 && ROW(screen.cur.row - 1).is_longer ())
977 {
978 linep = &ROW(screen.cur.row - 1);
979 tp = line->t + ncol - 1;
980 rp = line->r + ncol - 1;
981 }
982 else
983 continue;
984
985 linep->touch ();
986
987 while (*tp == NOCHAR && tp > linep->t)
988 tp--, rp--;
989
990 // first try to find a precomposed character
991 unicode_t n = rxvt_compose (*tp, c);
992 if (n == NOCHAR)
993 n = rxvt_composite.compose (*tp, c);
994
995 *tp = n;
996 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
997#endif 1007#endif
998 }
999 } 1008 }
1000 1009
1001 max_it (line->l, screen.cur.col); 1010 max_it (line->l, screen.cur.col);
1002 1011
1003#ifdef DEBUG_STRICT
1004 assert (screen.cur.row >= 0); 1012 assert (screen.cur.row >= 0);
1005#endif
1006} 1013}
1007 1014
1008/* ------------------------------------------------------------------------- */ 1015/* ------------------------------------------------------------------------- */
1009/* 1016/*
1010 * Process Backspace. Move back the cursor back a position, wrap if have to 1017 * Process Backspace. Move back the cursor back a position, wrap if have to
1011 * XTERM_SEQ: CTRL-H 1018 * XTERM_SEQ: CTRL-H
1012 */ 1019 */
1013void 1020void
1014rxvt_term::scr_backspace () NOTHROW 1021rxvt_term::scr_backspace () NOTHROW
1015{ 1022{
1016 want_refresh = 1;
1017
1018 if (screen.cur.col == 0) 1023 if (screen.cur.col == 0)
1019 { 1024 {
1020 if (screen.cur.row > 0) 1025 if (screen.cur.row > 0)
1021 { 1026 {
1022#ifdef TERMCAP_HAS_BW 1027#ifdef TERMCAP_HAS_BW
1023 screen.cur.col = ncol - 1; 1028 screen.cur.col = ncol - 1;
1024 screen.cur.row--; 1029 --screen.cur.row;
1025 return; 1030
1031 want_refresh = 1;
1026#endif 1032#endif
1027 } 1033 }
1028 } 1034 }
1029 else if (!(screen.flags & Screen_WrapNext)) 1035 else if (screen.flags & Screen_WrapNext)
1036 screen.flags &= ~Screen_WrapNext;
1037 else
1030 scr_gotorc (0, -1, RELATIVE); 1038 scr_gotorc (0, -1, RELATIVE);
1031
1032 screen.flags &= ~Screen_WrapNext;
1033} 1039}
1034 1040
1035/* ------------------------------------------------------------------------- */ 1041/* ------------------------------------------------------------------------- */
1036/* 1042/*
1037 * Process Horizontal Tab 1043 * Process Horizontal Tab
… …
1230/* 1236/*
1231 * Erase part or whole of a line 1237 * Erase part or whole of a line
1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1238 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1239 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1240 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1241 * extension: clear to right unless wrapped: ESC [ 3 K
1235 */ 1242 */
1236void 1243void
1237rxvt_term::scr_erase_line (int mode) NOTHROW 1244rxvt_term::scr_erase_line (int mode) NOTHROW
1238{ 1245{
1239 unsigned int col, num; 1246 unsigned int col, num;
… …
1248 line.touch (); 1255 line.touch ();
1249 line.is_longer (0); 1256 line.is_longer (0);
1250 1257
1251 switch (mode) 1258 switch (mode)
1252 { 1259 {
1260 case 3:
1261 if (screen.flags & Screen_WrapNext)
1262 return;
1263
1264 /* fall through */
1265
1253 case 0: /* erase to end of line */ 1266 case 0: /* erase to end of line */
1254 col = screen.cur.col; 1267 col = screen.cur.col;
1255 num = ncol - col; 1268 num = ncol - col;
1256 min_it (line.l, col); 1269 min_it (line.l, col);
1270
1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1271 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1272 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1259 CLEAR_SELECTION (); 1273 CLEAR_SELECTION ();
1260 break; 1274 break;
1275
1261 case 1: /* erase to beginning of line */ 1276 case 1: /* erase to beginning of line */
1262 col = 0; 1277 col = 0;
1263 num = screen.cur.col + 1; 1278 num = screen.cur.col + 1;
1279
1264 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1280 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1265 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1281 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1266 CLEAR_SELECTION (); 1282 CLEAR_SELECTION ();
1267 break; 1283 break;
1284
1268 case 2: /* erase whole line */ 1285 case 2: /* erase whole line */
1269 col = 0; 1286 col = 0;
1270 num = ncol; 1287 num = ncol;
1271 line.l = 0; 1288 line.l = 0;
1272 if (selection.beg.row <= screen.cur.row 1289 if (selection.beg.row <= screen.cur.row
… …
1330 if (row >= nrow) /* Out Of Bounds */ 1347 if (row >= nrow) /* Out Of Bounds */
1331 return; 1348 return;
1332 1349
1333 min_it (num, nrow - row); 1350 min_it (num, nrow - row);
1334 1351
1335 if (rstyle & (RS_RVid | RS_Uline)) 1352 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1353 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1354 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1355 {
1339 ren = DEFAULT_RSTYLE; 1356 ren = DEFAULT_RSTYLE;
1340 CLEAR_ROWS (row, num); 1357
1358 if (mapped)
1359 XClearArea (dpy, vt, 0,
1360 Row2Pixel (row - view_start), (unsigned int)width,
1361 (unsigned int)Height2Pixel (num), False);
1341 } 1362 }
1342 else 1363 else
1343 { 1364 {
1344 ren = rstyle & (RS_fgMask | RS_bgMask); 1365 ren = rstyle & (RS_fgMask | RS_bgMask);
1366
1367 if (mapped)
1368 {
1345 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1369 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1346 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1370 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1347 ERASE_ROWS (row, num); 1371 XFillRectangle (dpy, vt, gc,
1372 0, Row2Pixel (row - view_start),
1373 (unsigned int)width,
1374 (unsigned int)Height2Pixel (num));
1348 gcvalue.foreground = pix_colors[Color_fg]; 1375 gcvalue.foreground = pix_colors[Color_fg];
1349 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1376 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1377 }
1350 } 1378 }
1351 1379
1352 for (; num--; row++) 1380 for (; num--; row++)
1353 { 1381 {
1354 scr_blank_screen_mem (ROW(row), rstyle); 1382 scr_blank_screen_mem (ROW(row), rstyle);
1383
1384 if (row - view_start < nrow)
1355 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1385 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1356 } 1386 }
1357} 1387}
1358 1388
1359#if !ENABLE_MINIMAL 1389#if !ENABLE_MINIMAL
1360void 1390void
… …
1434 * Insert/Delete <count> characters from the current position 1464 * Insert/Delete <count> characters from the current position
1435 */ 1465 */
1436void 1466void
1437rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1467rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1438{ 1468{
1439 int col, row;
1440 rend_t tr;
1441
1442 want_refresh = 1; 1469 want_refresh = 1;
1443 ZERO_SCROLLBACK (); 1470 ZERO_SCROLLBACK ();
1444 1471
1445 if (count <= 0) 1472 if (count <= 0)
1446 return; 1473 return;
… …
1448 scr_do_wrap (); 1475 scr_do_wrap ();
1449 1476
1450 selection_check (1); 1477 selection_check (1);
1451 min_it (count, ncol - screen.cur.col); 1478 min_it (count, ncol - screen.cur.col);
1452 1479
1453 row = screen.cur.row; 1480 int row = screen.cur.row;
1454 1481
1455 line_t *line = &ROW(row); 1482 line_t *line = &ROW(row);
1456 1483
1457 line->touch (); 1484 line->touch ();
1458 line->is_longer (0); 1485 line->is_longer (0);
1459 1486
1487 // nuke wide spanning the start
1488 if (line->t[screen.cur.col] == NOCHAR)
1489 scr_kill_char (*line, screen.cur.col);
1490
1460 switch (insdel) 1491 switch (insdel)
1461 { 1492 {
1462 case INSERT: 1493 case INSERT:
1463 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1494 line->l = min (line->l + count, ncol);
1495
1496 if (line->t[screen.cur.col] == NOCHAR)
1497 scr_kill_char (*line, screen.cur.col);
1498
1499 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1464 { 1500 {
1465 line->t[col] = line->t[col - count]; 1501 line->t[col] = line->t[col - count];
1466 line->r[col] = line->r[col - count]; 1502 line->r[col] = line->r[col - count];
1467 } 1503 }
1468
1469 line->l = min (line->l + count, ncol);
1470 1504
1471 if (selection.op && current_screen == selection.screen 1505 if (selection.op && current_screen == selection.screen
1472 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1473 { 1507 {
1474 if (selection.end.row != screen.cur.row 1508 if (selection.end.row != screen.cur.row
… …
1489 case ERASE: 1523 case ERASE:
1490 screen.cur.col += count; /* don't worry if > ncol */ 1524 screen.cur.col += count; /* don't worry if > ncol */
1491 selection_check (1); 1525 selection_check (1);
1492 screen.cur.col -= count; 1526 screen.cur.col -= count;
1493 1527
1494 line->l = max (line->l - count, 0); 1528 // nuke wide char after the end
1529 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1530 scr_kill_char (*line, screen.cur.col + count);
1531
1495 scr_blank_line (*line, screen.cur.col, count, rstyle); 1532 scr_blank_line (*line, screen.cur.col, count, rstyle);
1496 break; 1533 break;
1497 1534
1498 case DELETE: 1535 case DELETE:
1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1536 line->l = max (line->l - count, 0);
1500 1537
1538 // nuke wide char spanning 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
1501 for (col = screen.cur.col; (col + count) < ncol; col++) 1542 for (int col = screen.cur.col; (col + count) < ncol; col++)
1502 { 1543 {
1503 line->t[col] = line->t[col + count]; 1544 line->t[col] = line->t[col + count];
1504 line->r[col] = line->r[col + count]; 1545 line->r[col] = line->r[col + count];
1505 } 1546 }
1506 1547
1507 line->l = max (line->l - count, 0);
1508 scr_blank_line (*line, ncol - count, count, tr); 1548 scr_blank_line (*line, ncol - count, count, rstyle);
1509 1549
1510 if (selection.op && current_screen == selection.screen 1550 if (selection.op && current_screen == selection.screen
1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1551 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1512 { 1552 {
1513 if (selection.end.row != screen.cur.row 1553 if (selection.end.row != screen.cur.row
… …
1649 { 1689 {
1650 rvideo_state = on; 1690 rvideo_state = on;
1651 1691
1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1692 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1653#ifdef HAVE_BG_PIXMAP 1693#ifdef HAVE_BG_PIXMAP
1654 if (bgPixmap.pixmap == None) 1694 if (bg_pixmap == None)
1655#endif 1695#endif
1656 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1696 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1657 1697
1658 XGCValues gcvalue; 1698 XGCValues gcvalue;
1659 gcvalue.foreground = pix_colors[Color_fg]; 1699 gcvalue.foreground = pix_colors[Color_fg];
… …
1803 for (i = PART_BEG; i < RC_COUNT; i++) 1843 for (i = PART_BEG; i < RC_COUNT; i++)
1804 { 1844 {
1805 min_it (rc[i].col, ncol - 1); 1845 min_it (rc[i].col, ncol - 1);
1806 min_it (rc[i].row, nrow - 1); 1846 min_it (rc[i].row, nrow - 1);
1807 } 1847 }
1808// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1848
1809 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1849 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1810 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1850 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1811 1851
1812 num_scr_allow = 0; 1852 num_scr_allow = 0;
1813 1853
… …
1872void 1912void
1873rxvt_term::bell_cb (ev::timer &w, int revents) 1913rxvt_term::bell_cb (ev::timer &w, int revents)
1874{ 1914{
1875 rvideo_bell = false; 1915 rvideo_bell = false;
1876 scr_rvideo_mode (rvideo_mode); 1916 scr_rvideo_mode (rvideo_mode);
1917 refresh_check ();
1877} 1918}
1878#endif 1919#endif
1879 1920
1880/* ------------------------------------------------------------------------- */ 1921/* ------------------------------------------------------------------------- */
1881void 1922void
… …
1885 1926
1886# ifndef NO_MAPALERT 1927# ifndef NO_MAPALERT
1887# ifdef MAPALERT_OPTION 1928# ifdef MAPALERT_OPTION
1888 if (option (Opt_mapAlert)) 1929 if (option (Opt_mapAlert))
1889# endif 1930# endif
1890 XMapWindow (dpy, parent[0]); 1931 XMapWindow (dpy, parent);
1891# endif 1932# endif
1892 1933
1893# if ENABLE_FRILLS 1934# if ENABLE_FRILLS
1894 if (option (Opt_urgentOnBell)) 1935 if (option (Opt_urgentOnBell))
1895 { 1936 set_urgency (1);
1896 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1897 {
1898 h->flags |= XUrgencyHint;
1899 XSetWMHints (dpy, parent[0], h);
1900 }
1901 }
1902# endif 1937# endif
1903 1938
1904 if (option (Opt_visualBell)) 1939 if (option (Opt_visualBell))
1905 { 1940 {
1906 rvideo_bell = true; 1941 rvideo_bell = true;
1907 scr_rvideo_mode (rvideo_mode); 1942 scr_rvideo_mode (rvideo_mode);
1908 display->flush (); 1943 flush ();
1909 1944
1910 bell_ev.start (VISUAL_BELL_DURATION); 1945 bell_ev.start (VISUAL_BELL_DURATION);
1911 } 1946 }
1912 else 1947 else
1913 XBell (dpy, 0); 1948 XBell (dpy, 0);
1949 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1914#endif 1950#endif
1915} 1951}
1916 1952
1917/* ------------------------------------------------------------------------- */ 1953/* ------------------------------------------------------------------------- */
1918/* ARGSUSED */
1919void 1954void
1920rxvt_term::scr_printscreen (int fullhist) NOTHROW 1955rxvt_term::scr_printscreen (int fullhist) NOTHROW
1921{ 1956{
1922#ifdef PRINTPIPE 1957#ifdef PRINTPIPE
1923 int nrows, row_start; 1958 int nrows, row_start;
1924 FILE *fd; 1959 FILE *fd = popen_printer ();
1925 1960
1926 if ((fd = popen_printer ()) == NULL) 1961 if (!fd)
1927 return; 1962 return;
1928 1963
1929 if (fullhist) 1964 if (fullhist)
1930 { 1965 {
1931 nrows = nrow - top_row; 1966 nrows = nrow - top_row;
… …
1937 row_start = view_start; 1972 row_start = view_start;
1938 } 1973 }
1939 1974
1940 wctomb (0, 0); 1975 wctomb (0, 0);
1941 1976
1942 for (int r1 = 0; r1 < nrows; r1++) 1977 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1943 { 1978 {
1944 text_t *tp = ROW(r1).t; 1979 text_t *tp = ROW(r1).t;
1945 int len = ROW(r1).l; 1980 int len = ROW(r1).l;
1946 1981
1947 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1982 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1976 * screen.text/screen.rend contain what the screen will change to. 2011 * screen.text/screen.rend contain what the screen will change to.
1977 */ 2012 */
1978void 2013void
1979rxvt_term::scr_refresh () NOTHROW 2014rxvt_term::scr_refresh () NOTHROW
1980{ 2015{
1981 unsigned char have_bg,
1982 showcursor; /* show the cursor */
1983 int16_t col, row, /* column/row we're processing */ 2016 int16_t col, row, /* column/row we're processing */
1984 ocrow; /* old cursor row */ 2017 ocrow; /* old cursor row */
1985 int i; /* tmp */ 2018 int i; /* tmp */
1986#ifndef NO_CURSORCOLOR 2019#ifndef NO_CURSORCOLOR
1987 rend_t cc1; /* store colours at cursor position (s) */ 2020 rend_t cc1; /* store colours at cursor position (s) */
… …
1996 return; 2029 return;
1997 2030
1998 /* 2031 /*
1999 * A: set up vars 2032 * A: set up vars
2000 */ 2033 */
2001 have_bg = 0;
2002 refresh_count = 0; 2034 refresh_count = 0;
2003 2035
2036 unsigned int old_screen_flags = screen.flags;
2037 char have_bg = 0;
2004#ifdef HAVE_BG_PIXMAP 2038#ifdef HAVE_BG_PIXMAP
2005 have_bg |= bgPixmap.pixmap != None; 2039 have_bg = bg_pixmap != None;
2006#endif 2040#endif
2007 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2041 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2008 2042
2009 /* 2043 /*
2010 * B: reverse any characters which are selected 2044 * B: reverse any characters which are selected
2011 */ 2045 */
2012 scr_reverse_selection (); 2046 scr_reverse_selection ();
2047
2048 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2049#if ENABLE_OVERLAY
2050 scr_swap_overlay ();
2051#endif
2052
2053 char showcursor = screen.flags & Screen_VisibleCursor;
2013 2054
2014 /* 2055 /*
2015 * C: set the cursor character (s) 2056 * C: set the cursor character (s)
2016 */ 2057 */
2017 { 2058 {
2018 unsigned char setoldcursor; 2059 unsigned char setoldcursor;
2019 2060
2020 showcursor = (screen.flags & Screen_VisibleCursor);
2021#ifdef CURSOR_BLINK 2061#ifdef CURSOR_BLINK
2022 if (hidden_cursor) 2062 if (hidden_cursor)
2023 showcursor = 0; 2063 showcursor = 0;
2024#endif 2064#endif
2025 2065
… …
2053 ccol2 = bgcolor_of (rstyle); 2093 ccol2 = bgcolor_of (rstyle);
2054#else 2094#else
2055 ccol2 = Color_bg; 2095 ccol2 = Color_bg;
2056#endif 2096#endif
2057 2097
2058 if (showcursor && focus) 2098 if (focus)
2059 { 2099 {
2060 if (option (Opt_cursorUnderline)) 2100 if (option (Opt_cursorUnderline))
2061 *crp ^= RS_Uline; 2101 *crp ^= RS_Uline;
2062 else 2102 else
2063 { 2103 {
… …
2098 oldcursor.col = screen.cur.col; 2138 oldcursor.col = screen.cur.col;
2099 } 2139 }
2100 } 2140 }
2101 } 2141 }
2102 2142
2103 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2104#if ENABLE_OVERLAY
2105 scr_swap_overlay ();
2106#endif
2107
2108#ifndef NO_SLOW_LINK_SUPPORT 2143#ifndef NO_SLOW_LINK_SUPPORT
2109 /* 2144 /*
2110 * D: CopyArea pass - very useful for slower links 2145 * D: CopyArea pass - very useful for slower links
2111 * This has been deliberately kept simple. 2146 * This has been deliberately kept simple.
2112 */ 2147 */
… …
2201 continue; 2236 continue;
2202 2237
2203 // redraw one or more characters 2238 // redraw one or more characters
2204 2239
2205 // seek to the beginning of wide characters 2240 // seek to the beginning of wide characters
2206 while (stp[col] == NOCHAR && col > 0) 2241 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2207 --col; 2242 --col;
2208 2243
2209 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2244 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2210 text_t *text = stp + col; 2245 text_t *text = stp + col;
2211 int count = 1; 2246 int count = 1;
2212 2247
2213 dtp[col] = stp[col]; 2248 dtp[col] = stp[col];
2214 drp[col] = rend; 2249 drp[col] = rend;
… …
2218 for (i = 0; ++col < ncol; ) 2253 for (i = 0; ++col < ncol; )
2219 { 2254 {
2220 if (stp[col] == NOCHAR) 2255 if (stp[col] == NOCHAR)
2221 { 2256 {
2222 dtp[col] = stp[col]; 2257 dtp[col] = stp[col];
2223 drp[col] = rend; 2258 drp[col] = srp[col];
2259
2224 count++; 2260 count++;
2225 i++; 2261 i++;
2226 2262
2227 continue; 2263 continue;
2228 } 2264 }
… …
2248 2284
2249 col--; /* went one too far. move back */ 2285 col--; /* went one too far. move back */
2250 count -= i; /* dump any matching trailing chars */ 2286 count -= i; /* dump any matching trailing chars */
2251 2287
2252 // sometimes we optimize away the trailing NOCHAR's, add them back 2288 // sometimes we optimize away the trailing NOCHAR's, add them back
2253 while (i && text[count] == NOCHAR) 2289 while (ecb_unlikely (i && text[count] == NOCHAR))
2254 count++, i--; 2290 count++, i--;
2255 2291
2256 /* 2292 /*
2257 * Determine the attributes for the string 2293 * Determine the attributes for the string
2258 */ 2294 */
2259 int fore = fgcolor_of (rend); // desired foreground 2295 int fore = fgcolor_of (rend); // desired foreground
2260 int back = bgcolor_of (rend); // desired background 2296 int back = bgcolor_of (rend); // desired background
2261 2297
2262 // only do special processing if any attributes are set, which is unlikely 2298 // only do special processing if any attributes are set, which is unlikely
2263 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2299 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2264 { 2300 {
2265 bool invert = rend & RS_RVid; 2301 bool invert = rend & RS_RVid;
2266 2302
2267#ifndef NO_BOLD_UNDERLINE_REVERSE 2303#ifndef NO_BOLD_UNDERLINE_REVERSE
2268 if (rend & RS_Bold
2269 && fore == Color_fg) 2304 if (rend & RS_Bold && fore == Color_fg)
2270 { 2305 {
2271 if (ISSET_PIXCOLOR (Color_BD)) 2306 if (ISSET_PIXCOLOR (Color_BD))
2272 fore = Color_BD; 2307 fore = Color_BD;
2273# if !ENABLE_STYLES 2308# if !ENABLE_STYLES
2274 else 2309 else
2275 invert = !invert; 2310 invert = !invert;
2276# endif 2311# endif
2277 } 2312 }
2278 2313
2279 if (rend & RS_Italic 2314 if (rend & RS_Italic && fore == Color_fg)
2280 && fore == Color_fg)
2281 { 2315 {
2282 if (ISSET_PIXCOLOR (Color_IT)) 2316 if (ISSET_PIXCOLOR (Color_IT))
2283 fore = Color_IT; 2317 fore = Color_IT;
2284# if !ENABLE_STYLES 2318# if !ENABLE_STYLES
2285 else 2319 else
… …
2289 2323
2290 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2324 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2291 fore = Color_UL; 2325 fore = Color_UL;
2292#endif 2326#endif
2293 2327
2328#ifdef OPTION_HC
2329 if (rend & RS_Sel)
2330 {
2331 /* invert the column if no highlightColor is set or it is the
2332 * current cursor column */
2333 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2334 && ISSET_PIXCOLOR (Color_HC))
2335 {
2336 if (ISSET_PIXCOLOR (Color_HTC))
2337 fore = Color_HTC;
2338 // if invert is 0 reverse video is set so we use bg color as fg color
2339 else if (!invert)
2340 fore = back;
2341
2342 back = Color_HC;
2343 invert = 0;
2344 }
2345 }
2346#endif
2347
2294 if (invert) 2348 if (invert)
2295 { 2349 {
2296#ifdef OPTION_HC
2297 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2298 || !ISSET_PIXCOLOR (Color_HC))
2299#endif
2300 /* invert the column if no highlightColor is set or it is the
2301 * current cursor column */
2302 ::swap (fore, back); 2350 ::swap (fore, back);
2303#ifdef OPTION_HC
2304 else if (ISSET_PIXCOLOR (Color_HC))
2305 back = Color_HC;
2306#endif
2307 2351
2308#ifndef NO_BOLD_UNDERLINE_REVERSE 2352#ifndef NO_BOLD_UNDERLINE_REVERSE
2309# ifndef OPTION_HC
2310 if (ISSET_PIXCOLOR (Color_RV))
2311 back = Color_RV;
2312# endif
2313 if (fore == back) 2353 if (fore == back)
2314 { 2354 {
2315 fore = Color_bg; 2355 fore = Color_bg;
2316 back = Color_fg; 2356 back = Color_fg;
2317 } 2357 }
… …
2319 } 2359 }
2320 2360
2321#ifdef TEXT_BLINK 2361#ifdef TEXT_BLINK
2322 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2323 { 2363 {
2324 if (!ev_is_active (&text_blink_ev)) 2364 if (!text_blink_ev.is_active ())
2325 { 2365 {
2326 text_blink_ev.start (TEXT_BLINK_INTERVAL, TEXT_BLINK_INTERVAL); 2366 text_blink_ev.again ();
2327 hidden_text = 0; 2367 hidden_text = 0;
2328 } 2368 }
2329 else if (hidden_text) 2369 else if (hidden_text)
2330 fore = back; 2370 fore = back;
2331 } 2371 }
… …
2353 /* 2393 /*
2354 * Actually do the drawing of the string here 2394 * Actually do the drawing of the string here
2355 */ 2395 */
2356 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2396 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2357 2397
2358 if (have_bg && back == Color_bg) 2398 if (ecb_likely (have_bg && back == Color_bg))
2359 { 2399 {
2360 // this is very ugly, maybe push it into ->draw? 2400 // this is very ugly, maybe push it into ->draw?
2361 2401
2362 for (i = 0; i < count; i++) /* don't draw empty strings */ 2402 for (i = 0; i < count; i++) /* don't draw empty strings */
2363 if (text[i] != ' ') 2403 if (text[i] != ' ')
… …
2370 did_clear: ; 2410 did_clear: ;
2371 } 2411 }
2372 else 2412 else
2373 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2413 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2374 2414
2375 if (rend & RS_Uline && font->descent > 1 && fore != back) 2415 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2376 { 2416 {
2377#if ENABLE_FRILLS 2417#if ENABLE_FRILLS
2378 if (ISSET_PIXCOLOR (Color_underline)) 2418 if (ISSET_PIXCOLOR (Color_underline))
2379 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2419 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2380 else 2420 else
2381#endif 2421#endif
2382 XSetForeground (dpy, gc, pix_colors[fore]); 2422 XSetForeground (dpy, gc, pix_colors[fore]);
2383 2423
2384 XDrawLine (dpy, drawBuffer, gc, 2424 XDrawLine (dpy, vt, gc,
2385 xpixel, ypixel + font->ascent + 1, 2425 xpixel, ypixel + font->ascent + 1,
2386 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2426 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2387 } 2427 }
2388 } /* for (col....) */ 2428 } /* for (col....) */
2389 } /* for (row....) */ 2429 } /* for (row....) */
2390
2391#if ENABLE_OVERLAY
2392 scr_swap_overlay ();
2393#endif
2394 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2395 2430
2396 /* 2431 /*
2397 * G: cleanup cursor and display outline cursor if necessary 2432 * G: cleanup cursor and display outline cursor if necessary
2398 */ 2433 */
2399 if (showcursor) 2434 if (showcursor)
… …
2427 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2462 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2428 else 2463 else
2429#endif 2464#endif
2430 XSetForeground (dpy, gc, pix_colors[ccol1]); 2465 XSetForeground (dpy, gc, pix_colors[ccol1]);
2431 2466
2432 XDrawRectangle (dpy, drawBuffer, gc, 2467 XDrawRectangle (dpy, vt, gc,
2433 Col2Pixel (col), 2468 Col2Pixel (col),
2434 Row2Pixel (oldcursor.row), 2469 Row2Pixel (oldcursor.row),
2435 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2470 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2436 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2471 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2437 } 2472 }
2438 } 2473 }
2439 2474
2440 /* 2475 /*
2441 * H: cleanup selection 2476 * H: cleanup selection
2442 */ 2477 */
2478#if ENABLE_OVERLAY
2479 scr_swap_overlay ();
2480#endif
2481 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2482
2443 scr_reverse_selection (); 2483 scr_reverse_selection ();
2444 2484
2485 screen.flags = old_screen_flags;
2445 num_scr = 0; 2486 num_scr = 0;
2446 num_scr_allow = 1; 2487 num_scr_allow = 1;
2447} 2488}
2448 2489
2449void 2490void
… …
2470 scr_remap_chars (swap_buf [i]); 2511 scr_remap_chars (swap_buf [i]);
2471 } 2512 }
2472} 2513}
2473 2514
2474void 2515void
2475rxvt_term::scr_recolour () NOTHROW 2516rxvt_term::scr_recolour (bool refresh) NOTHROW
2476{ 2517{
2518 bool transparent = false;
2519
2477#ifdef HAVE_BG_PIXMAP 2520#ifdef HAVE_BG_PIXMAP
2478 bgPixmap.apply (); 2521 if (bg_pixmap != None)
2479#else 2522 {
2523# ifdef ENABLE_TRANSPARENCY
2524 if (bg_flags & BG_IS_TRANSPARENT)
2525 {
2526 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2527 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2528
2529 transparent = true;
2530 }
2531 else
2532# endif
2533 {
2534 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2535 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2536 }
2537 }
2538 else
2539#endif
2540 {
2480 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2541 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2481 XClearWindow (dpy, parent[0]);
2482 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2542 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2483# if HAVE_SCROLLBARS 2543 }
2544
2545 XClearWindow (dpy, parent);
2546
2484 if (scrollBar.win) 2547 if (scrollBar.win)
2485 { 2548 {
2549 if (transparent)
2550 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2551 else
2486 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2552 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2487 scrollBar.setIdle (); 2553 scrollBar.state = STATE_IDLE;
2488 scrollbar_show (0); 2554 scrollBar.show (0);
2489 } 2555 }
2490# endif 2556
2557 if (refresh)
2558 {
2491 scr_clear (); 2559 scr_clear ();
2492 scr_touch (true); 2560 scr_touch (true);
2561 }
2493 want_refresh = 1; 2562 want_refresh = 1;
2494#endif
2495
2496} 2563}
2497 2564
2498/* ------------------------------------------------------------------------- */ 2565/* ------------------------------------------------------------------------- */
2499void 2566void
2500rxvt_term::scr_clear (bool really) NOTHROW 2567rxvt_term::scr_clear (bool really) NOTHROW
… …
2567 { 2634 {
2568#if !ENABLE_MINIMAL 2635#if !ENABLE_MINIMAL
2569 if (selection.rect) 2636 if (selection.rect)
2570 scr_xor_rect (selection.beg.row, selection.beg.col, 2637 scr_xor_rect (selection.beg.row, selection.beg.col,
2571 selection.end.row, selection.end.col, 2638 selection.end.row, selection.end.col,
2572 RS_RVid, RS_RVid | RS_Uline); 2639 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2573 else 2640 else
2574#endif 2641#endif
2575 scr_xor_span (selection.beg.row, selection.beg.col, 2642 scr_xor_span (selection.beg.row, selection.beg.col,
2576 selection.end.row, selection.end.col, 2643 selection.end.row, selection.end.col,
2577 RS_RVid); 2644 RS_Sel | RS_RVid);
2578 } 2645 }
2579} 2646}
2580 2647
2581/* ------------------------------------------------------------------------- */ 2648/* ------------------------------------------------------------------------- */
2582/* 2649/*
… …
2587void 2654void
2588rxvt_term::scr_dump (int fd) NOTHROW 2655rxvt_term::scr_dump (int fd) NOTHROW
2589{ 2656{
2590 int row, wrote; 2657 int row, wrote;
2591 unsigned int width, towrite; 2658 unsigned int width, towrite;
2592 char r1[] = "\n"; 2659 const char r1[] = "\n";
2593 2660
2594 for (row = saveLines - nsaved; 2661 for (row = saveLines + top_row;
2595 row < saveLines + nrow - 1; row++) 2662 row < saveLines + nrow - 1; row++)
2596 { 2663 {
2597 width = row_buf[row].l >= 0 ? row_buf[row].l 2664 width = row_buf[row].l >= 0 ? row_buf[row].l
2598 : ncol; 2665 : ncol;
2599 for (towrite = width; towrite; towrite -= wrote) 2666 for (towrite = width; towrite; towrite -= wrote)
… …
2643/* ------------------------------------------------------------------------- */ 2710/* ------------------------------------------------------------------------- */
2644/* 2711/*
2645 * Paste a selection direct to the command fd 2712 * Paste a selection direct to the command fd
2646 */ 2713 */
2647void 2714void
2648rxvt_term::paste (char *data, unsigned int len) NOTHROW 2715rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2649{ 2716{
2650 /* convert normal newline chars into common keyboard Return key sequence */ 2717 /* convert normal newline chars into common keyboard Return key sequence */
2651 for (unsigned int i = 0; i < len; i++) 2718 for (unsigned int i = 0; i < len; i++)
2652 if (data[i] == C0_LF) 2719 if (data[i] == C0_LF)
2653 data[i] = C0_CR; 2720 data[i] = C0_CR;
2654 2721
2722 if (priv_modes & PrivMode_BracketPaste)
2723 tt_printf ("\e[200~");
2724
2655 tt_write (data, len); 2725 tt_write (data, len);
2656}
2657 2726
2658/* ------------------------------------------------------------------------- */ 2727 if (priv_modes & PrivMode_BracketPaste)
2659/* 2728 tt_printf ("\e[201~");
2660 * Respond to a notification that a primary selection has been sent
2661 * EXT: SelectionNotify
2662 */
2663void
2664rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2665{
2666 if (prop == None) /* check for failed XConvertSelection */
2667 {
2668 if ((selection_type & Sel_CompoundText))
2669 {
2670 int selnum = selection_type & Sel_whereMask;
2671
2672 selection_type = 0;
2673 if (selnum != Sel_direct)
2674 selection_request_other (XA_STRING, selnum);
2675 }
2676
2677 if ((selection_type & Sel_UTF8String))
2678 {
2679 int selnum = selection_type & Sel_whereMask;
2680
2681 selection_type = Sel_CompoundText;
2682 if (selnum != Sel_direct)
2683 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2684 else
2685 selection_type = 0;
2686 }
2687
2688 return;
2689 }
2690
2691 unsigned long bytes_after;
2692 XTextProperty ct;
2693
2694 if (XGetWindowProperty (dpy, win, prop,
2695 0, PROP_SIZE / 4,
2696 delete_prop, AnyPropertyType,
2697 &ct.encoding, &ct.format,
2698 &ct.nitems, &bytes_after,
2699 &ct.value) != Success)
2700 {
2701 ct.value = 0;
2702 goto bailout;
2703 }
2704
2705 if (ct.encoding == None)
2706 goto bailout;
2707
2708 if (bytes_after)
2709 {
2710 // fetch and append remaining data
2711 XTextProperty ct2;
2712
2713 if (XGetWindowProperty (dpy, win, prop,
2714 ct.nitems / 4, (bytes_after + 3) / 4,
2715 delete_prop, AnyPropertyType,
2716 &ct2.encoding, &ct2.format,
2717 &ct2.nitems, &bytes_after,
2718 &ct2.value) != Success)
2719 goto bailout;
2720
2721 // realloc should be compatible to XFree, here, and elsewhere, too
2722 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2723 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2724 ct.nitems += ct2.nitems;
2725
2726 XFree (ct2.value);
2727 }
2728
2729 if (ct.value == 0)
2730 goto bailout;
2731
2732 if (ct.encoding == xa[XA_INCR])
2733 {
2734 // INCR selection, start handshake
2735 if (!delete_prop)
2736 XDeleteProperty (dpy, win, prop);
2737
2738 selection_wait = Sel_incr;
2739 incr_buf_fill = 0;
2740 incr_ev.start (10);
2741
2742 goto bailout;
2743 }
2744
2745 if (ct.nitems == 0)
2746 {
2747 if (selection_wait == Sel_incr)
2748 {
2749 XFree (ct.value);
2750
2751 // finally complete, now paste the whole thing
2752 selection_wait = Sel_normal;
2753 ct.value = (unsigned char *)incr_buf;
2754 ct.nitems = incr_buf_fill;
2755 incr_buf = 0;
2756 incr_buf_size = 0;
2757 incr_ev.stop ();
2758 }
2759 else
2760 {
2761 if (selection_wait == Sel_normal
2762 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2763 {
2764 /*
2765 * pass through again trying CUT_BUFFER0 if we've come from
2766 * XConvertSelection () but nothing was presented
2767 */
2768 selection_paste (display->root, XA_CUT_BUFFER0, False);
2769 }
2770
2771 goto bailout;
2772 }
2773 }
2774 else if (selection_wait == Sel_incr)
2775 {
2776 incr_ev.start (10);
2777
2778 while (incr_buf_fill + ct.nitems > incr_buf_size)
2779 {
2780 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2781 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2782 }
2783
2784 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2785 incr_buf_fill += ct.nitems;
2786
2787 goto bailout;
2788 }
2789
2790 char **cl;
2791 int cr;
2792
2793#if !ENABLE_MINIMAL
2794 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2795 // so recode it manually
2796 if (ct.encoding == xa[XA_UTF8_STRING])
2797 {
2798 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2799 char *s = rxvt_wcstombs (w);
2800 free (w);
2801 // TODO: strlen == only the first element will be converted. well...
2802 paste (s, strlen (s));
2803 free (s);
2804 }
2805 else
2806#endif
2807 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2808 && cl)
2809 {
2810 for (int i = 0; i < cr; i++)
2811 paste (cl[i], strlen (cl[i]));
2812
2813 XFreeStringList (cl);
2814 }
2815 else
2816 paste ((char *)ct.value, ct.nitems); // paste raw
2817
2818bailout:
2819 XFree (ct.value);
2820
2821 if (selection_wait == Sel_normal)
2822 selection_wait = Sel_none;
2823} 2729}
2824 2730
2825void 2731void
2826rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW 2732rxvt_term::paste (char *data, unsigned int len) NOTHROW
2827{ 2733{
2828 selection_wait = Sel_none; 2734 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2829
2830 incr_buf_size = 0;
2831 free (incr_buf);
2832
2833 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2834}
2835
2836void
2837rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2838{
2839 if (prop == None || selection_wait != Sel_incr)
2840 return; 2735 return;
2841 2736
2842 selection_paste (win, prop, true); 2737 tt_paste (data, len);
2843} 2738}
2844 2739
2845/* ------------------------------------------------------------------------- */ 2740/* ------------------------------------------------------------------------- */
2846/* 2741/*
2847 * Request the current selection: 2742 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2848 * Order: > internal selection if available 2743 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2849 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2744 * as fallback
2850 * > CUT_BUFFER0
2851 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2852 * will auto fallback to CUT_BUFFER0
2853 * EXT: button 2 release 2745 * EXT: button 2 release
2854 */ 2746 */
2855void 2747void
2856rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2748rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2857{ 2749{
2858 if (selection.text && selnum == Sel_Primary) 2750 if (!selection_req)
2859 {
2860 /* internal selection */
2861 char *str = rxvt_wcstombs (selection.text, selection.len);
2862 paste (str, strlen (str));
2863 free (str);
2864 return;
2865 } 2751 {
2866 else 2752 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2753 selection_req->run ();
2867 { 2754 }
2868 selection_request_time = tm;
2869 selection_wait = Sel_normal;
2870
2871#if X_HAVE_UTF8_STRING
2872 selection_type = Sel_UTF8String;
2873 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2874 return;
2875#else
2876 selection_type = Sel_CompoundText;
2877 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2878 return;
2879#endif
2880 }
2881
2882 selection_wait = Sel_none; /* don't loop in selection_paste () */
2883 selection_paste (display->root, XA_CUT_BUFFER0, false);
2884}
2885
2886int
2887rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2888{
2889 Atom sel;
2890
2891 selection_type |= selnum;
2892
2893 if (selnum == Sel_Primary)
2894 sel = XA_PRIMARY;
2895 else if (selnum == Sel_Secondary)
2896 sel = XA_SECONDARY;
2897 else
2898 sel = xa[XA_CLIPBOARD];
2899
2900 if (XGetSelectionOwner (dpy, sel) != None)
2901 {
2902 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2903 vt, selection_request_time);
2904 return 1;
2905 }
2906
2907 return 0;
2908} 2755}
2909 2756
2910/* ------------------------------------------------------------------------- */ 2757/* ------------------------------------------------------------------------- */
2911/* 2758/*
2912 * Clear all selected text 2759 * Clear all selected text
2913 * EXT: SelectionClear 2760 * EXT: SelectionClear
2914 */ 2761 */
2915void 2762void
2916rxvt_term::selection_clear () NOTHROW 2763rxvt_term::selection_clear (bool clipboard) NOTHROW
2917{ 2764{
2765 if (!clipboard)
2766 {
2918 want_refresh = 1; 2767 want_refresh = 1;
2919 free (selection.text); 2768 free (selection.text);
2920 selection.text = NULL; 2769 selection.text = NULL;
2921 selection.len = 0; 2770 selection.len = 0;
2922 CLEAR_SELECTION (); 2771 CLEAR_SELECTION ();
2923 2772
2924 if (display->selection_owner == this) 2773 if (display->selection_owner == this)
2925 display->selection_owner = 0; 2774 display->selection_owner = 0;
2775 }
2776 else
2777 {
2778 free (selection.clip_text);
2779 selection.clip_text = NULL;
2780 selection.clip_len = 0;
2781
2782 if (display->clipboard_owner == this)
2783 display->clipboard_owner = 0;
2784 }
2926} 2785}
2927 2786
2928/* ------------------------------------------------------------------------- */ 2787/* ------------------------------------------------------------------------- */
2929/* 2788/*
2930 * Copy a selection into the cut buffer 2789 * Copy a selection into the cut buffer
2931 * EXT: button 1 or 3 release 2790 * EXT: button 1 or 3 release
2932 */ 2791 */
2933void 2792void
2934rxvt_term::selection_make (Time tm) 2793rxvt_term::selection_make (Time tm)
2935{ 2794{
2936 int i; 2795 int size;
2937 wchar_t *new_selection_text; 2796 wchar_t *new_selection_text;
2938 text_t *t; 2797 text_t *t;
2939 2798
2940 switch (selection.op) 2799 switch (selection.op)
2941 { 2800 {
… …
2957 return; /* nothing selected, go away */ 2816 return; /* nothing selected, go away */
2958 2817
2959 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2818 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2960 return; 2819 return;
2961 2820
2962 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2821 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2963 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2822 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2964 2823
2965 int ofs = 0; 2824 int ofs = 0;
2966 int extra = 0; 2825 int extra = 0;
2967 2826
2968 int col = selection.beg.col; 2827 int col = selection.beg.col;
… …
2974 { 2833 {
2975#if !ENABLE_MINIMAL 2834#if !ENABLE_MINIMAL
2976 if (selection.rect) 2835 if (selection.rect)
2977 { 2836 {
2978 col = selection.beg.col; 2837 col = selection.beg.col;
2979 end_col = ncol + 1; 2838 end_col = selection.end.col;
2980 } 2839 }
2981 else 2840 else
2982#endif 2841#endif
2983 end_col = ROW(row).l; 2842 end_col = ROW(row).l;
2984 2843
2985 col = max (col, 0); 2844 col = max (col, 0);
2986 2845
2987 if (row == selection.end.row 2846 if (row == selection.end.row)
2988#if !ENABLE_MINIMAL
2989 || selection.rect
2990#endif
2991 )
2992 min_it (end_col, selection.end.col); 2847 min_it (end_col, selection.end.col);
2993 2848
2994 t = ROW(row).t + col; 2849 t = ROW(row).t + col;
2995 2850
2996 for (; col < end_col; col++) 2851 for (; col < end_col; col++)
… …
3004 2859
3005 extra -= (len - 1); 2860 extra -= (len - 1);
3006 2861
3007 if (extra < 0) 2862 if (extra < 0)
3008 { 2863 {
3009 extra += i; 2864 extra += size;
3010 i += i; 2865 size += size;
3011 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2866 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3012 } 2867 }
3013 2868
3014 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2869 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3015 } 2870 }
3016#endif 2871#endif
… …
3028 2883
3029 new_selection_text[ofs++] = C0_LF; 2884 new_selection_text[ofs++] = C0_LF;
3030 } 2885 }
3031 else 2886 else
3032#endif 2887#endif
3033 if (!ROW(row).is_longer () && row != selection.end.row) 2888 if (!ROW(row).is_longer ()
2889 && (row != selection.end.row || end_col != selection.end.col)
2890 && (row != selection.beg.row || selection.beg.col < ncol))
3034 new_selection_text[ofs++] = C0_LF; 2891 new_selection_text[ofs++] = C0_LF;
3035 } 2892 }
3036
3037 if (end_col != selection.end.col)
3038 new_selection_text[ofs++] = C0_LF;
3039 2893
3040 new_selection_text[ofs] = 0; 2894 new_selection_text[ofs] = 0;
3041 2895
3042 if (ofs == 0) 2896 if (ofs == 0)
3043 { 2897 {
… …
3056 2910
3057 selection_grab (tm); 2911 selection_grab (tm);
3058} 2912}
3059 2913
3060bool 2914bool
3061rxvt_term::selection_grab (Time tm) NOTHROW 2915rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3062{ 2916{
2917 Atom sel;
2918
2919 if (!clipboard)
2920 {
3063 selection_time = tm; 2921 selection_time = tm;
2922 sel = XA_PRIMARY;
2923 }
2924 else
2925 {
2926 clipboard_time = tm;
2927 sel = xa[XA_CLIPBOARD];
2928 }
3064 2929
3065 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2930 XSetSelectionOwner (dpy, sel, vt, tm);
3066 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2931 if (XGetSelectionOwner (dpy, sel) == vt)
3067 { 2932 {
3068 display->set_selection_owner (this); 2933 display->set_selection_owner (this, clipboard);
3069 return true; 2934 return true;
3070 } 2935 }
3071 else 2936 else
3072 { 2937 {
3073 selection_clear (); 2938 selection_clear (clipboard);
3074 return false; 2939 return false;
3075 } 2940 }
3076 2941
3077#if 0 2942#if 0
3078 XTextProperty ct; 2943 XTextProperty ct;
… …
3538 * EXT: SelectionRequest 3403 * EXT: SelectionRequest
3539 */ 3404 */
3540void 3405void
3541rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3406rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3542{ 3407{
3408 Atom property = rq.property == None ? rq.target : rq.property;
3543 XSelectionEvent ev; 3409 XSelectionEvent ev;
3544 3410
3545 ev.type = SelectionNotify; 3411 ev.type = SelectionNotify;
3546 ev.property = None; 3412 ev.property = None;
3547 ev.display = rq.display; 3413 ev.display = rq.display;
… …
3562 *target++ = xa[XA_COMPOUND_TEXT]; 3428 *target++ = xa[XA_COMPOUND_TEXT];
3563#if X_HAVE_UTF8_STRING 3429#if X_HAVE_UTF8_STRING
3564 *target++ = xa[XA_UTF8_STRING]; 3430 *target++ = xa[XA_UTF8_STRING];
3565#endif 3431#endif
3566 3432
3567 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3433 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3568 32, PropModeReplace, 3434 32, PropModeReplace,
3569 (unsigned char *)target_list, target - target_list); 3435 (unsigned char *)target_list, target - target_list);
3570 ev.property = rq.property; 3436 ev.property = property;
3571 } 3437 }
3572#if TODO // TODO 3438#if TODO // TODO
3573 else if (rq.target == xa[XA_MULTIPLE]) 3439 else if (rq.target == xa[XA_MULTIPLE])
3574 { 3440 {
3575 /* TODO: Handle MULTIPLE */ 3441 /* TODO: Handle MULTIPLE */
3576 } 3442 }
3577#endif 3443#endif
3578 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3444 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3579 { 3445 {
3580 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3446 XChangeProperty (dpy, rq.requestor, property, rq.target,
3581 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3447 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3582 ev.property = rq.property; 3448 ev.property = property;
3449 }
3450 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3451 {
3452 XChangeProperty (dpy, rq.requestor, property, rq.target,
3453 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3454 ev.property = property;
3583 } 3455 }
3584 else if (rq.target == XA_STRING 3456 else if (rq.target == XA_STRING
3585 || rq.target == xa[XA_TEXT] 3457 || rq.target == xa[XA_TEXT]
3586 || rq.target == xa[XA_COMPOUND_TEXT] 3458 || rq.target == xa[XA_COMPOUND_TEXT]
3587 || rq.target == xa[XA_UTF8_STRING] 3459 || rq.target == xa[XA_UTF8_STRING]
… …
3619 { 3491 {
3620 target = xa[XA_COMPOUND_TEXT]; 3492 target = xa[XA_COMPOUND_TEXT];
3621 style = enc_compound_text; 3493 style = enc_compound_text;
3622 } 3494 }
3623 3495
3624 if (selection.text) 3496 if (rq.selection == XA_PRIMARY && selection.text)
3625 { 3497 {
3626 cl = selection.text; 3498 cl = selection.text;
3627 selectlen = selection.len; 3499 selectlen = selection.len;
3500 }
3501 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3502 {
3503 cl = selection.clip_text;
3504 selectlen = selection.clip_len;
3628 } 3505 }
3629 else 3506 else
3630 { 3507 {
3631 cl = L""; 3508 cl = L"";
3632 selectlen = 0; 3509 selectlen = 0;
… …
3653 ct.value = (unsigned char *)cl; 3530 ct.value = (unsigned char *)cl;
3654 ct.nitems = selectlen; 3531 ct.nitems = selectlen;
3655 ct.encoding = target; 3532 ct.encoding = target;
3656 } 3533 }
3657 3534
3658 XChangeProperty (dpy, rq.requestor, rq.property, 3535 XChangeProperty (dpy, rq.requestor, property,
3659 ct.encoding, 8, PropModeReplace, 3536 ct.encoding, 8, PropModeReplace,
3660 ct.value, (int)ct.nitems); 3537 ct.value, (int)ct.nitems);
3661 ev.property = rq.property; 3538 ev.property = property;
3662 3539
3663 if (freect) 3540 if (freect)
3664 XFree (ct.value); 3541 XFree (ct.value);
3665 } 3542 }
3666 3543
… …
3700 h += 2; min_it (h, nrow); 3577 h += 2; min_it (h, nrow);
3701 3578
3702 x -= 1; clamp_it (x, 0, ncol - w); 3579 x -= 1; clamp_it (x, 0, ncol - w);
3703 y -= 1; clamp_it (y, 0, nrow - h); 3580 y -= 1; clamp_it (y, 0, nrow - h);
3704 3581
3705 ov_x = x; ov_y = y; 3582 ov.x = x; ov.y = y;
3706 ov_w = w; ov_h = h; 3583 ov.w = w; ov.h = h;
3707 3584
3708 ov_text = new text_t *[h]; 3585 ov.text = new text_t *[h];
3709 ov_rend = new rend_t *[h]; 3586 ov.rend = new rend_t *[h];
3710 3587
3711 for (y = 0; y < h; y++) 3588 for (y = 0; y < h; y++)
3712 { 3589 {
3713 text_t *tp = ov_text[y] = new text_t[w]; 3590 text_t *tp = ov.text[y] = new text_t[w];
3714 rend_t *rp = ov_rend[y] = new rend_t[w]; 3591 rend_t *rp = ov.rend[y] = new rend_t[w];
3715 3592
3716 text_t t0, t1, t2; 3593 text_t t0, t1, t2;
3717 rend_t r = OVERLAY_RSTYLE; 3594 rend_t r = OVERLAY_RSTYLE;
3718 3595
3719 if (y == 0) 3596 if (y == 0)
… …
3738} 3615}
3739 3616
3740void 3617void
3741rxvt_term::scr_overlay_off () NOTHROW 3618rxvt_term::scr_overlay_off () NOTHROW
3742{ 3619{
3743 if (!ov_text) 3620 if (!ov.text)
3744 return; 3621 return;
3745 3622
3746 want_refresh = 1; 3623 want_refresh = 1;
3747 3624
3748 for (int y = 0; y < ov_h; y++) 3625 for (int y = 0; y < ov.h; y++)
3749 { 3626 {
3750 delete [] ov_text[y]; 3627 delete [] ov.text[y];
3751 delete [] ov_rend[y]; 3628 delete [] ov.rend[y];
3752 } 3629 }
3753 3630
3754 delete [] ov_text; ov_text = 0; 3631 delete [] ov.text; ov.text = 0;
3755 delete [] ov_rend; ov_rend = 0; 3632 delete [] ov.rend; ov.rend = 0;
3756} 3633}
3757 3634
3758void 3635void
3759rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3636rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3760{ 3637{
3761 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3638 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3762 return; 3639 return;
3763 3640
3764 x++, y++; 3641 x++, y++;
3765 3642
3766 ov_text[y][x] = text; 3643 ov.text[y][x] = text;
3767 ov_rend[y][x] = rend; 3644 ov.rend[y][x] = rend;
3768} 3645}
3769 3646
3770void 3647void
3771rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3648rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3772{ 3649{
… …
3791} 3668}
3792 3669
3793void 3670void
3794rxvt_term::scr_swap_overlay () NOTHROW 3671rxvt_term::scr_swap_overlay () NOTHROW
3795{ 3672{
3796 if (!ov_text) 3673 if (!ov.text)
3797 return; 3674 return;
3798 3675
3676 // hide cursor if it is within the overlay area
3677 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3678 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3679 screen.flags &= ~Screen_VisibleCursor;
3680
3799 // swap screen mem with overlay 3681 // swap screen mem with overlay
3800 for (int y = ov_h; y--; ) 3682 for (int y = ov.h; y--; )
3801 { 3683 {
3802 text_t *t1 = ov_text[y]; 3684 text_t *t1 = ov.text[y];
3803 rend_t *r1 = ov_rend[y]; 3685 rend_t *r1 = ov.rend[y];
3804 3686
3805 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3687 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3806 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3688 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3807 3689
3808 for (int x = ov_w; x--; ) 3690 for (int x = ov.w; x--; )
3809 { 3691 {
3810 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3692 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3811 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3693 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3812 } 3694 }
3813 } 3695 }

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