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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.273 by ayin, Mon Aug 13 07:18:58 2007 UTC vs.
Revision 1.346 by sf-exg, Mon Jul 26 09:57:53 2010 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 <pcg@goof.com>
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
35inline 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
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 84 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) \ 85#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) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 87
87/* 88/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 89 * 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 */ 90 */
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) \ 91#define CLEAR_CHARS(x, y, num) \
101 if (mapped) \ 92 if (mapped) \
102 XClearArea (dpy, drawBuffer, x, y, \ 93 XClearArea (dpy, vt, x, y, \
103 (unsigned int)Width2Pixel (num), \ 94 (unsigned int)Width2Pixel (num), \
104 (unsigned int)Height2Pixel (1), False) 95 (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 96
112/* ------------------------------------------------------------------------- * 97/* ------------------------------------------------------------------------- *
113 * SCREEN `COMMON' ROUTINES * 98 * SCREEN `COMMON' ROUTINES *
114 * ------------------------------------------------------------------------- */ 99 * ------------------------------------------------------------------------- */
115 100
148 133
149 l.l = 0; 134 l.l = 0;
150 l.f = 0; 135 l.f = 0;
151} 136}
152 137
138// nuke a single wide character at the given column
139void
140rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
141{
142 // find begin
143 while (col > 0 && l.t[col] == NOCHAR)
144 col--;
145
146 rend_t rend = l.r[col] & ~RS_baseattrMask;
147 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
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
158rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
159{ 163{
160#if ENABLE_OVERLAY
161 scr_overlay_off ();
162#endif
163
164 rvideo_mode = false;
165 view_start = 0; 164 view_start = 0;
166 num_scr = 0; 165 num_scr = 0;
167 166
168 if (ncol == 0) 167 if (ncol == 0)
169 ncol = 80; 168 ncol = 80;
171 if (nrow == 0) 170 if (nrow == 0)
172 nrow = 24; 171 nrow = 24;
173 172
174 if (ncol == prev_ncol && nrow == prev_nrow) 173 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 174 return;
176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179 175
180 // we need at least two lines for wrapping to work correctly 176 // we need at least two lines for wrapping to work correctly
181 while (nrow + saveLines < 2) 177 while (nrow + saveLines < 2)
182 { 178 {
183 //TODO//FIXME 179 //TODO//FIXME
236 selection.text = NULL; 232 selection.text = NULL;
237 selection.len = 0; 233 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 234 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 235 selection.screen = PRIMARY;
240 selection.clicks = 0; 236 selection.clicks = 0;
237 selection.clip_text = NULL;
238 selection.clip_len = 0;
241 } 239 }
242 else 240 else
243 { 241 {
244 /* 242 /*
245 * add or delete rows as appropriate 243 * add or delete rows as appropriate
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 } 273 }
276 274
277 line_t *old_buf = row_buf; 275 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 276 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279 277
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows); 279 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 280 int q = total_rows; // rewrapped row
283 281
284 if (top_row) 282 if (top_row)
285 { 283 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 285 // to come up with a lean and mean algorithm.
286 // TODO: maybe optimise when width didn't change
288 287
289 row_col_t ocur = screen.cur; 288 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 289 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 290
292 do 291 do
293 { 292 {
294 p = MOD (p - 1, prev_total_rows); 293 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 294 assert (old_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 295 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 296 int llen = old_buf [MOD (p, prev_total_rows)].l;
300 297
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 299 {
328 int qcol = 0; 325 int qcol = 0;
329 326
330 // see below for cursor adjustment rationale 327 // see below for cursor adjustment rationale
331 if (p == ocur.row) 328 if (p == ocur.row)
332 screen.cur.row = q - (total_rows - nrow); 329 screen.cur.row = q - (total_rows - nrow);
333 330
334 // fill a single destination line 331 // fill a single destination line
335 while (lofs < llen && qcol < ncol) 332 while (lofs < llen && qcol < ncol)
336 { 333 {
337 int prow = lofs / prev_ncol; 334 int prow = lofs / prev_ncol;
338 int pcol = lofs % prev_ncol; 335 int pcol = lofs % prev_ncol;
364 } 361 }
365 while (p != pend && q > 0); 362 while (p != pend && q > 0);
366 363
367 term_start = total_rows - nrow; 364 term_start = total_rows - nrow;
368 top_row = q - term_start; 365 top_row = q - term_start;
369 366
370 // make sure all terminal lines exist 367 // make sure all terminal lines exist
371 while (top_row > 0) 368 while (top_row > 0)
372 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 369 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
373 } 370 }
374 else 371 else
375 { 372 {
376 // if no scrollback exists (yet), wing, instead of wrap 373 // if no scrollback exists (yet), wing, instead of wrap
377 374
378 for (int row = min (nrow, prev_nrow); row--; ) 375 for (int row = min (nrow, prev_nrow); row--; )
379 { 376 {
380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 377 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
381 line_t &qline = row_buf [row]; 378 line_t &qline = row_buf [row];
382 379
396 delete old_ta; 393 delete old_ta;
397 delete old_ra; 394 delete old_ra;
398 395
399 clamp_it (screen.cur.row, 0, nrow - 1); 396 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1); 397 clamp_it (screen.cur.col, 0, ncol - 1);
398 }
401 399
402 free (tabs); 400 free (tabs);
403 } 401 tabs = (char *)rxvt_malloc (ncol);
402
403 for (int col = ncol; --col; )
404 tabs [col] = col % TABSIZE == 0;
404 405
405 CLEAR_ALL_SELECTION (); 406 CLEAR_ALL_SELECTION ();
406 407
407 prev_nrow = nrow; 408 prev_nrow = nrow;
408 prev_ncol = ncol; 409 prev_ncol = ncol;
409
410 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
411
412 for (int col = ncol; --col; )
413 tabs [col] = col % TABSIZE == 0;
414
415 if (current_screen != PRIMARY)
416 scr_swap_screen ();
417 410
418 tt_winch (); 411 tt_winch ();
419 412
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 413 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421} 414}
433 delete ralloc; ralloc = 0; 426 delete ralloc; ralloc = 0;
434 427
435 free (row_buf); 428 free (row_buf);
436 free (swap_buf); 429 free (swap_buf);
437 free (drawn_buf); 430 free (drawn_buf);
431 row_buf = 0; // signal that we freed all the arrays above
432
438 free (tabs); 433 free (tabs);
439 434 tabs = 0;
440 row_buf = 0; // signal that we freed all the arrays
441 } 435 }
442} 436}
443 437
444/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
445/* 439/*
446 * Hard reset 440 * Hard/Soft reset
447 */ 441 */
448void 442void
449rxvt_term::scr_poweron () 443rxvt_term::scr_poweron ()
450{ 444{
451 scr_release (); 445 scr_release ();
452 prev_nrow = prev_ncol = 0; 446 prev_nrow = prev_ncol = 0;
447 rvideo_mode = false;
448 scr_soft_reset ();
453 scr_reset (); 449 scr_reset ();
454 450
455 scr_clear (true); 451 scr_clear (true);
456 scr_refresh (); 452 scr_refresh ();
453}
454
455void
456rxvt_term::scr_soft_reset ()
457{
458 /* only affects modes, nothing drastic such as clearing the screen */
459#if ENABLE_OVERLAY
460 scr_overlay_off ();
461#endif
462
463 if (current_screen != PRIMARY)
464 scr_swap_screen ();
465
466 scr_scroll_region (0, MAX_ROWS - 1);
467 scr_rendition (0, ~RS_None);
468 scr_insert_mode (0);
457} 469}
458 470
459/* ------------------------------------------------------------------------- * 471/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 472 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 473 * ------------------------------------------------------------------------- */
499 } 511 }
500 512
501 /* boundary check in case screen size changed between SAVE and RESTORE */ 513 /* boundary check in case screen size changed between SAVE and RESTORE */
502 min_it (s->cur.row, nrow - 1); 514 min_it (s->cur.row, nrow - 1);
503 min_it (s->cur.col, ncol - 1); 515 min_it (s->cur.col, ncol - 1);
504#ifdef DEBUG_STRICT
505 assert (s->cur.row >= 0); 516 assert (s->cur.row >= 0);
506 assert (s->cur.col >= 0); 517 assert (s->cur.col >= 0);
507#endif
508} 518}
509 519
510void 520void
511rxvt_term::scr_swap_screen () 521rxvt_term::scr_swap_screen ()
512{ 522{
537 want_refresh = 1; 547 want_refresh = 1;
538 view_start = 0; 548 view_start = 0;
539 549
540 selection_check (2); /* check for boundary cross */ 550 selection_check (2); /* check for boundary cross */
541 551
542 int i = current_screen; current_screen = scrn; scrn = i; 552 current_screen = scrn;
543 553
544#if NSCREENS 554#if NSCREENS
545 if (option (Opt_secondaryScreen)) 555 if (option (Opt_secondaryScreen))
546 { 556 {
547 num_scr = 0; 557 num_scr = 0;
596/* 606/*
597 * Change the rendition style for following text 607 * Change the rendition style for following text
598 */ 608 */
599void 609void
600rxvt_term::scr_rendition (int set, int style) NOTHROW 610rxvt_term::scr_rendition (int set, int style) NOTHROW
601 { 611{
602 if (set) 612 if (set)
603 rstyle |= style; 613 rstyle |= style;
604 else if (style == ~RS_None) 614 else if (style == ~RS_None)
605 rstyle = DEFAULT_RSTYLE; 615 rstyle = DEFAULT_RSTYLE;
606 else 616 else
607 rstyle &= ~style; 617 rstyle &= ~style;
608 } 618}
609 619
610/* ------------------------------------------------------------------------- */ 620/* ------------------------------------------------------------------------- */
611/* 621/*
612 * Scroll text between <row1> and <row2> inclusive, by <count> lines 622 * Scroll text between <row1> and <row2> inclusive, by <count> lines
613 * count positive ==> scroll up 623 * count positive ==> scroll up
664 line_t &l2 = ROW(i); 674 line_t &l2 = ROW(i);
665 675
666 ::swap (l1, l2); 676 ::swap (l1, l2);
667 l2.touch (); 677 l2.touch ();
668 } 678 }
669 679
670 // move and/or clear selection, if any 680 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen) 681 if (selection.op && current_screen == selection.screen)
672 { 682 {
673 selection.beg.row -= count; 683 selection.beg.row -= count;
674 selection.end.row -= count; 684 selection.end.row -= count;
710 { 720 {
711 /* move selected region too */ 721 /* move selected region too */
712 selection.beg.row -= count; 722 selection.beg.row -= count;
713 selection.end.row -= count; 723 selection.end.row -= count;
714 selection.mark.row -= count; 724 selection.mark.row -= count;
715 725
716 selection_check (0); 726 selection_check (0);
717 } 727 }
718 } 728 }
719 729
720 // use a simple and robust scrolling algorithm, this 730 // use a simple and robust scrolling algorithm, this
772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 782 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
773 screen.cur.row -= minlines; 783 screen.cur.row -= minlines;
774 } 784 }
775 } 785 }
776 786
777#ifdef DEBUG_STRICT
778 assert (screen.cur.col < ncol); 787 assert (screen.cur.col < ncol);
779 assert (screen.cur.row < nrow 788 assert (screen.cur.row < nrow
780 && screen.cur.row >= top_row); 789 && screen.cur.row >= top_row);
781#endif
782 int row = screen.cur.row; 790 int row = screen.cur.row;
783 791
784 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 792 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
785 793
786 line_t *line = &ROW(row); 794 line_t *line = &ROW(row);
787 795
788 while (str < strend) 796 while (str < strend)
789 { 797 {
790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 798 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
791 799
792 if (c < 0x20) 800 if (expect_false (c < 0x20))
793 if (c == C0_LF) 801 if (c == C0_LF)
794 { 802 {
795 max_it (line->l, screen.cur.col); 803 max_it (line->l, screen.cur.col);
796 804
797 screen.flags &= ~Screen_WrapNext; 805 screen.flags &= ~Screen_WrapNext;
816 { 824 {
817 scr_tab (1, true); 825 scr_tab (1, true);
818 continue; 826 continue;
819 } 827 }
820 828
829 if (expect_false (
821 if (checksel /* see if we're writing within selection */ 830 checksel /* see if we're writing within selection */
822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 831 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
823 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 832 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
833 ))
824 { 834 {
825 checksel = 0; 835 checksel = 0;
826 /* 836 /*
827 * If we wrote anywhere in the selected area, kill the selection 837 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that 838 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check. 839 * should be a similar check.
830 */ 840 */
831 CLEAR_SELECTION (); 841 CLEAR_SELECTION ();
832 } 842 }
833 843
834 if (screen.flags & Screen_WrapNext) 844 if (expect_false (screen.flags & Screen_WrapNext))
835 { 845 {
836 scr_do_wrap (); 846 scr_do_wrap ();
837 847
838 line->l = ncol; 848 line->l = ncol;
839 line->is_longer (1); 849 line->is_longer (1);
840 850
841 row = screen.cur.row; 851 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 852 line = &ROW(row); /* _must_ refresh */
843 } 853 }
844 854
845 // some utf-8 decoders "decode" surrogate characters: let's fix this. 855 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 856 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
847 c = 0xfffd; 857 c = 0xfffd;
848 858
849 // rely on wcwidth to tell us the character width, do wcwidth before 859 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line 860 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current 861 // drawing characters below as they might be invalid in the current
852 // locale. 862 // locale.
853 int width = WCWIDTH (c); 863 int width = WCWIDTH (c);
854 864
855 if (charsets [screen.charset] == '0') // DEC SPECIAL 865 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
856 { 866 {
857 // vt100 special graphics and line drawing 867 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100 868 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars 869 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e 870 static uint16_t vt100_0[62] = { // 41 .. 7e
873 c = vt100_0[c - 0x41]; 883 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width 884 width = 1; // vt100 line drawing characters are always single-width
875 } 885 }
876 } 886 }
877 887
878 if (screen.flags & Screen_Insert) 888 if (expect_false (screen.flags & Screen_Insert))
879 scr_insdel_chars (width, INSERT); 889 scr_insdel_chars (width, INSERT);
880 890
881 if (width != 0) 891 if (width != 0)
882 { 892 {
883#if !UNICODE_3 893#if !UNICODE_3
889 c = 0xfffd; 899 c = 0xfffd;
890# endif 900# endif
891#endif 901#endif
892 902
893 // nuke the character at this position, if required 903 // nuke the character at this position, if required
904 if (expect_false (
894 if (line->t[screen.cur.col] == NOCHAR 905 line->t[screen.cur.col] == NOCHAR
895 || (screen.cur.col < ncol - 1 906 || (screen.cur.col < ncol - 1
896 && line->t[screen.cur.col + 1] == NOCHAR)) 907 && line->t[screen.cur.col + 1] == NOCHAR)
908 ))
909 scr_kill_char (*line, screen.cur.col);
910
911 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
912
913 // if the character doesn't fit into the remaining columns...
914 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
897 { 915 {
898 int col = screen.cur.col; 916 // ... artificially enlargen the previous one
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 = ' '; 917 c = NOCHAR;
921 // and try the same character next loop iteration 918 // and try the same character next loop iteration
922 --str; 919 --str;
923 } 920 }
924 921
925 line->touch (); 922 line->touch ();
927 do 924 do
928 { 925 {
929 line->t[screen.cur.col] = c; 926 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 927 line->r[screen.cur.col] = rend;
931 928
932 if (screen.cur.col < ncol - 1) 929 if (expect_true (screen.cur.col < ncol - 1))
933 screen.cur.col++; 930 screen.cur.col++;
934 else 931 else
935 { 932 {
936 line->l = ncol; 933 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 934 if (screen.flags & Screen_Autowrap)
939 break; 936 break;
940 } 937 }
941 938
942 c = NOCHAR; 939 c = NOCHAR;
943 } 940 }
944 while (--width > 0); 941 while (expect_false (--width > 0));
945 942
946 // pad with spaces when overwriting wide character with smaller one 943 // pad with spaces when overwriting wide character with smaller one
947 if (!width) 944 if (expect_false (!width))
948 { 945 {
949 line->touch (); 946 line->touch ();
950 947
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 948 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 { 949 {
953 line->t[c] = ' '; 950 line->t[c] = ' ';
954 line->r[c] = rend; 951 line->r[c] = rend;
955 } 952 }
956 } 953 }
957 } 954 }
955#if ENABLE_COMBINING
958 else // width == 0 956 else // width == 0
959 { 957 {
960#if ENABLE_COMBINING 958 if (c != 0xfeff) // ignore BOM
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 { 959 {
960 // handle combining characters
961 // we just tag the accent on the previous on-screen character.
962 // this is arguably not correct, but also arguably not wrong.
963 // we don't handle double-width characters nicely yet.
964 line_t *linep;
965 text_t *tp;
966 rend_t *rp;
967
968 if (screen.cur.col > 0)
969 {
971 linep = line; 970 linep = line;
972 tp = line->t + screen.cur.col - 1; 971 tp = line->t + screen.cur.col - 1;
973 rp = line->r + screen.cur.col - 1; 972 rp = line->r + screen.cur.col - 1;
973 }
974 else if (screen.cur.row > 0
975 && ROW(screen.cur.row - 1).is_longer ())
976 {
977 linep = &ROW(screen.cur.row - 1);
978 tp = line->t + ncol - 1;
979 rp = line->r + ncol - 1;
980 }
981 else
982 continue;
983
984 linep->touch ();
985
986 while (*tp == NOCHAR && tp > linep->t)
987 tp--, rp--;
988
989 // first try to find a precomposed character
990 unicode_t n = rxvt_compose (*tp, c);
991 if (n == NOCHAR)
992 n = rxvt_composite.compose (*tp, c);
993
994 *tp = n;
995 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
974 } 996 }
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 } 997 }
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 998#endif
998 }
999 } 999 }
1000 1000
1001 max_it (line->l, screen.cur.col); 1001 max_it (line->l, screen.cur.col);
1002 1002
1003#ifdef DEBUG_STRICT
1004 assert (screen.cur.row >= 0); 1003 assert (screen.cur.row >= 0);
1005#endif
1006} 1004}
1007 1005
1008/* ------------------------------------------------------------------------- */ 1006/* ------------------------------------------------------------------------- */
1009/* 1007/*
1010 * Process Backspace. Move back the cursor back a position, wrap if have to 1008 * Process Backspace. Move back the cursor back a position, wrap if have to
1011 * XTERM_SEQ: CTRL-H 1009 * XTERM_SEQ: CTRL-H
1012 */ 1010 */
1013void 1011void
1014rxvt_term::scr_backspace () NOTHROW 1012rxvt_term::scr_backspace () NOTHROW
1015{ 1013{
1016 want_refresh = 1;
1017
1018 if (screen.cur.col == 0) 1014 if (screen.cur.col == 0)
1019 { 1015 {
1020 if (screen.cur.row > 0) 1016 if (screen.cur.row > 0)
1021 { 1017 {
1022#ifdef TERMCAP_HAS_BW 1018#ifdef TERMCAP_HAS_BW
1023 screen.cur.col = ncol - 1; 1019 screen.cur.col = ncol - 1;
1024 screen.cur.row--; 1020 --screen.cur.row;
1025 return; 1021
1022 want_refresh = 1;
1026#endif 1023#endif
1027 } 1024 }
1028 } 1025 }
1029 else if (!(screen.flags & Screen_WrapNext)) 1026 else
1030 scr_gotorc (0, -1, RELATIVE); 1027 scr_gotorc (0, -1, RELATIVE);
1031
1032 screen.flags &= ~Screen_WrapNext;
1033} 1028}
1034 1029
1035/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
1036/* 1031/*
1037 * Process Horizontal Tab 1032 * Process Horizontal Tab
1060 x = i; 1055 x = i;
1061 1056
1062 if (!--count) 1057 if (!--count)
1063 break; 1058 break;
1064 } 1059 }
1065 else 1060 else
1066 ht &= l.t[i] == ' ' 1061 ht &= l.t[i] == ' '
1067 && RS_SAME (l.r[i], base_rend); 1062 && RS_SAME (l.r[i], base_rend);
1068 1063
1069 if (count) 1064 if (count)
1070 x = ncol - 1; 1065 x = ncol - 1;
1186 } 1181 }
1187 } 1182 }
1188 else 1183 else
1189 { 1184 {
1190 if (screen.flags & Screen_Relative) 1185 if (screen.flags & Screen_Relative)
1186 {
1191 { /* relative origin mode */ 1187 /* relative origin mode */
1192 screen.cur.row = row + screen.tscroll; 1188 screen.cur.row = row + screen.tscroll;
1193 min_it (screen.cur.row, screen.bscroll); 1189 min_it (screen.cur.row, screen.bscroll);
1194 } 1190 }
1195 else 1191 else
1196 screen.cur.row = row; 1192 screen.cur.row = row;
1229/* 1225/*
1230 * Erase part or whole of a line 1226 * Erase part or whole of a line
1231 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1227 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1232 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1228 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1233 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1229 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1230 * extension: clear to right unless wrapped: ESC [ 3 K
1234 */ 1231 */
1235void 1232void
1236rxvt_term::scr_erase_line (int mode) NOTHROW 1233rxvt_term::scr_erase_line (int mode) NOTHROW
1237{ 1234{
1238 unsigned int col, num; 1235 unsigned int col, num;
1247 line.touch (); 1244 line.touch ();
1248 line.is_longer (0); 1245 line.is_longer (0);
1249 1246
1250 switch (mode) 1247 switch (mode)
1251 { 1248 {
1249 case 3:
1250 if (screen.flags & Screen_WrapNext)
1251 return;
1252
1253 /* fall through */
1254
1252 case 0: /* erase to end of line */ 1255 case 0: /* erase to end of line */
1253 col = screen.cur.col; 1256 col = screen.cur.col;
1254 num = ncol - col; 1257 num = ncol - col;
1255 min_it (line.l, col); 1258 min_it (line.l, col);
1259
1256 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1260 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1257 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1261 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1258 CLEAR_SELECTION (); 1262 CLEAR_SELECTION ();
1259 break; 1263 break;
1264
1260 case 1: /* erase to beginning of line */ 1265 case 1: /* erase to beginning of line */
1261 col = 0; 1266 col = 0;
1262 num = screen.cur.col + 1; 1267 num = screen.cur.col + 1;
1268
1263 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1269 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1264 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1270 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1265 CLEAR_SELECTION (); 1271 CLEAR_SELECTION ();
1266 break; 1272 break;
1273
1267 case 2: /* erase whole line */ 1274 case 2: /* erase whole line */
1268 col = 0; 1275 col = 0;
1269 num = ncol; 1276 num = ncol;
1270 line.l = 0; 1277 line.l = 0;
1271 if (selection.beg.row <= screen.cur.row 1278 if (selection.beg.row <= screen.cur.row
1329 if (row >= nrow) /* Out Of Bounds */ 1336 if (row >= nrow) /* Out Of Bounds */
1330 return; 1337 return;
1331 1338
1332 min_it (num, nrow - row); 1339 min_it (num, nrow - row);
1333 1340
1341 // TODO: the code below does not work when view_start != 0
1342 // the workaround is to disable the clear and use a normal refresh
1343 // when view_start != 0. mysterious.
1334 if (rstyle & (RS_RVid | RS_Uline)) 1344 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1335 ren = (rend_t) ~RS_None; 1345 ren = (rend_t) ~RS_None;
1336 else if (GET_BASEBG (rstyle) == Color_bg) 1346 else if (GET_BASEBG (rstyle) == Color_bg)
1337 { 1347 {
1338 ren = DEFAULT_RSTYLE; 1348 ren = DEFAULT_RSTYLE;
1339 CLEAR_ROWS (row, num); 1349
1350 if (mapped && !view_start)
1351 XClearArea (dpy, vt, 0,
1352 Row2Pixel (row - view_start), (unsigned int)width,
1353 (unsigned int)Height2Pixel (num), False);
1340 } 1354 }
1341 else 1355 else
1342 { 1356 {
1343 ren = rstyle & (RS_fgMask | RS_bgMask); 1357 ren = rstyle & (RS_fgMask | RS_bgMask);
1358
1359 if (mapped && !view_start)
1360 {
1344 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1361 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1345 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1362 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1346 ERASE_ROWS (row, num); 1363 XFillRectangle (dpy, vt, gc,
1364 0, Row2Pixel (row - view_start),
1365 (unsigned int)width,
1366 (unsigned int)Height2Pixel (num));
1347 gcvalue.foreground = pix_colors[Color_fg]; 1367 gcvalue.foreground = pix_colors[Color_fg];
1348 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1368 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1369 }
1349 } 1370 }
1350 1371
1351 for (; num--; row++) 1372 for (; num--; row++)
1352 { 1373 {
1353 scr_blank_screen_mem (ROW(row), rstyle); 1374 scr_blank_screen_mem (ROW(row), rstyle);
1375
1376 if (!view_start)
1354 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1377 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1355 } 1378 }
1356} 1379}
1357 1380
1358#if !ENABLE_MINIMAL 1381#if !ENABLE_MINIMAL
1359void 1382void
1433 * Insert/Delete <count> characters from the current position 1456 * Insert/Delete <count> characters from the current position
1434 */ 1457 */
1435void 1458void
1436rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1459rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1437{ 1460{
1438 int col, row;
1439 rend_t tr;
1440
1441 want_refresh = 1; 1461 want_refresh = 1;
1442 ZERO_SCROLLBACK (); 1462 ZERO_SCROLLBACK ();
1443 1463
1444 if (count <= 0) 1464 if (count <= 0)
1445 return; 1465 return;
1447 scr_do_wrap (); 1467 scr_do_wrap ();
1448 1468
1449 selection_check (1); 1469 selection_check (1);
1450 min_it (count, ncol - screen.cur.col); 1470 min_it (count, ncol - screen.cur.col);
1451 1471
1452 row = screen.cur.row; 1472 int row = screen.cur.row;
1453 1473
1454 line_t *line = &ROW(row); 1474 line_t *line = &ROW(row);
1455 1475
1456 line->touch (); 1476 line->touch ();
1457 line->is_longer (0); 1477 line->is_longer (0);
1458 1478
1479 // nuke wide spanning the start
1480 if (line->t[screen.cur.col] == NOCHAR)
1481 scr_kill_char (*line, screen.cur.col);
1482
1459 switch (insdel) 1483 switch (insdel)
1460 { 1484 {
1461 case INSERT: 1485 case INSERT:
1462 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1486 line->l = min (line->l + count, ncol);
1487
1488 if (line->t[screen.cur.col] == NOCHAR)
1489 scr_kill_char (*line, screen.cur.col);
1490
1491 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1463 { 1492 {
1464 line->t[col] = line->t[col - count]; 1493 line->t[col] = line->t[col - count];
1465 line->r[col] = line->r[col - count]; 1494 line->r[col] = line->r[col - count];
1466 } 1495 }
1467
1468 line->l = min (line->l + count, ncol);
1469 1496
1470 if (selection.op && current_screen == selection.screen 1497 if (selection.op && current_screen == selection.screen
1471 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1498 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1472 { 1499 {
1473 if (selection.end.row != screen.cur.row 1500 if (selection.end.row != screen.cur.row
1474 || (selection.end.col + count >= ncol)) 1501 || (selection.end.col + count >= ncol))
1475 CLEAR_SELECTION (); 1502 CLEAR_SELECTION ();
1476 else 1503 else
1504 {
1477 { /* shift selection */ 1505 /* shift selection */
1478 selection.beg.col += count; 1506 selection.beg.col += count;
1479 selection.mark.col += count; /* XXX: yes? */ 1507 selection.mark.col += count; /* XXX: yes? */
1480 selection.end.col += count; 1508 selection.end.col += count;
1481 } 1509 }
1482 } 1510 }
1487 case ERASE: 1515 case ERASE:
1488 screen.cur.col += count; /* don't worry if > ncol */ 1516 screen.cur.col += count; /* don't worry if > ncol */
1489 selection_check (1); 1517 selection_check (1);
1490 screen.cur.col -= count; 1518 screen.cur.col -= count;
1491 1519
1492 line->l = max (line->l - count, 0); 1520 // nuke wide char after the end
1521 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1522 scr_kill_char (*line, screen.cur.col + count);
1523
1493 scr_blank_line (*line, screen.cur.col, count, rstyle); 1524 scr_blank_line (*line, screen.cur.col, count, rstyle);
1494 break; 1525 break;
1495 1526
1496 case DELETE: 1527 case DELETE:
1497 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1528 line->l = max (line->l - count, 0);
1498 1529
1530 // nuke wide char spanning the end
1531 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1532 scr_kill_char (*line, screen.cur.col + count);
1533
1499 for (col = screen.cur.col; (col + count) < ncol; col++) 1534 for (int col = screen.cur.col; (col + count) < ncol; col++)
1500 { 1535 {
1501 line->t[col] = line->t[col + count]; 1536 line->t[col] = line->t[col + count];
1502 line->r[col] = line->r[col + count]; 1537 line->r[col] = line->r[col + count];
1503 } 1538 }
1504 1539
1505 line->l = max (line->l - count, 0);
1506 scr_blank_line (*line, ncol - count, count, tr); 1540 scr_blank_line (*line, ncol - count, count, rstyle);
1507 1541
1508 if (selection.op && current_screen == selection.screen 1542 if (selection.op && current_screen == selection.screen
1509 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1543 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1510 { 1544 {
1511 if (selection.end.row != screen.cur.row 1545 if (selection.end.row != screen.cur.row
1621 */ 1655 */
1622void 1656void
1623rxvt_term::scr_set_tab (int mode) NOTHROW 1657rxvt_term::scr_set_tab (int mode) NOTHROW
1624{ 1658{
1625 if (mode < 0) 1659 if (mode < 0)
1626 memset (tabs, 0, ncol * sizeof (char)); 1660 memset (tabs, 0, ncol);
1627 else if (screen.cur.col < ncol) 1661 else if (screen.cur.col < ncol)
1628 tabs [screen.cur.col] = !!mode; 1662 tabs [screen.cur.col] = !!mode;
1629} 1663}
1630 1664
1631/* ------------------------------------------------------------------------- */ 1665/* ------------------------------------------------------------------------- */
1648 rvideo_state = on; 1682 rvideo_state = on;
1649 1683
1650 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1684 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1651#ifdef HAVE_BG_PIXMAP 1685#ifdef HAVE_BG_PIXMAP
1652 if (bgPixmap.pixmap == None) 1686 if (bgPixmap.pixmap == None)
1653#endif
1654#if ENABLE_TRANSPARENCY
1655 if (!option (Opt_transparent) || am_transparent == 0)
1656#endif 1687#endif
1657 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1688 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1658 1689
1659 XGCValues gcvalue; 1690 XGCValues gcvalue;
1660 gcvalue.foreground = pix_colors[Color_fg]; 1691 gcvalue.foreground = pix_colors[Color_fg];
1869 return true; 1900 return true;
1870} 1901}
1871 1902
1872#ifndef NO_BELL 1903#ifndef NO_BELL
1873void 1904void
1874rxvt_term::bell_cb (time_watcher &w) 1905rxvt_term::bell_cb (ev::timer &w, int revents)
1875{ 1906{
1876 rvideo_bell = false; 1907 rvideo_bell = false;
1877 scr_rvideo_mode (rvideo_mode); 1908 scr_rvideo_mode (rvideo_mode);
1909 refresh_check ();
1878} 1910}
1879#endif 1911#endif
1880 1912
1881/* ------------------------------------------------------------------------- */ 1913/* ------------------------------------------------------------------------- */
1882void 1914void
1888# ifdef MAPALERT_OPTION 1920# ifdef MAPALERT_OPTION
1889 if (option (Opt_mapAlert)) 1921 if (option (Opt_mapAlert))
1890# endif 1922# endif
1891 XMapWindow (dpy, parent[0]); 1923 XMapWindow (dpy, parent[0]);
1892# endif 1924# endif
1925
1893# if ENABLE_FRILLS 1926# if ENABLE_FRILLS
1894 if (option (Opt_urgentOnBell)) 1927 if (option (Opt_urgentOnBell))
1895 { 1928 set_urgency (1);
1896 XWMHints *h;
1897
1898 h = XGetWMHints(dpy, parent[0]);
1899 if (h != NULL)
1900 {
1901 h->flags |= XUrgencyHint;
1902 XSetWMHints(dpy, parent[0], h);
1903 }
1904 }
1905# endif 1929# endif
1906 1930
1907 if (option (Opt_visualBell)) 1931 if (option (Opt_visualBell))
1908 { 1932 {
1909 rvideo_bell = true; 1933 rvideo_bell = true;
1910 scr_rvideo_mode (rvideo_mode); 1934 scr_rvideo_mode (rvideo_mode);
1911 display->flush (); 1935 flush ();
1912 1936
1913 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1937 bell_ev.start (VISUAL_BELL_DURATION);
1914 } 1938 }
1915 else 1939 else
1916 XBell (dpy, 0); 1940 XBell (dpy, 0);
1941 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1917#endif 1942#endif
1918} 1943}
1919 1944
1920/* ------------------------------------------------------------------------- */ 1945/* ------------------------------------------------------------------------- */
1921/* ARGSUSED */ 1946/* ARGSUSED */
1922void 1947void
1923rxvt_term::scr_printscreen (int fullhist) NOTHROW 1948rxvt_term::scr_printscreen (int fullhist) NOTHROW
1924{ 1949{
1925#ifdef PRINTPIPE 1950#ifdef PRINTPIPE
1926 int nrows, row_start; 1951 int nrows, row_start;
1927 FILE *fd; 1952 FILE *fd = popen_printer ();
1928 1953
1929 if ((fd = popen_printer ()) == NULL) 1954 if (!fd)
1930 return; 1955 return;
1931 1956
1932 if (fullhist) 1957 if (fullhist)
1933 { 1958 {
1934 nrows = nrow - top_row; 1959 nrows = nrow - top_row;
1940 row_start = view_start; 1965 row_start = view_start;
1941 } 1966 }
1942 1967
1943 wctomb (0, 0); 1968 wctomb (0, 0);
1944 1969
1945 for (int r1 = 0; r1 < nrows; r1++) 1970 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1946 { 1971 {
1947 text_t *tp = ROW(r1).t; 1972 text_t *tp = ROW(r1).t;
1948 int len = ROW(r1).l; 1973 int len = ROW(r1).l;
1949 1974
1950 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1975 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1979 * screen.text/screen.rend contain what the screen will change to. 2004 * screen.text/screen.rend contain what the screen will change to.
1980 */ 2005 */
1981void 2006void
1982rxvt_term::scr_refresh () NOTHROW 2007rxvt_term::scr_refresh () NOTHROW
1983{ 2008{
1984 unsigned char have_bg,
1985 showcursor; /* show the cursor */
1986 int16_t col, row, /* column/row we're processing */ 2009 int16_t col, row, /* column/row we're processing */
1987 ocrow; /* old cursor row */ 2010 ocrow; /* old cursor row */
1988 int i; /* tmp */ 2011 int i; /* tmp */
1989#ifndef NO_CURSORCOLOR 2012#ifndef NO_CURSORCOLOR
1990 rend_t cc1; /* store colours at cursor position (s) */ 2013 rend_t cc1; /* store colours at cursor position (s) */
1999 return; 2022 return;
2000 2023
2001 /* 2024 /*
2002 * A: set up vars 2025 * A: set up vars
2003 */ 2026 */
2004 have_bg = 0;
2005 refresh_count = 0; 2027 refresh_count = 0;
2006 2028
2029 unsigned int old_screen_flags = screen.flags;
2030 char have_bg = 0;
2007#ifdef HAVE_BG_PIXMAP 2031#ifdef HAVE_BG_PIXMAP
2008 have_bg |= bgPixmap.pixmap != None; 2032 have_bg = bgPixmap.pixmap != None;
2009#endif
2010#if ENABLE_TRANSPARENCY
2011 have_bg |= option (Opt_transparent) && am_transparent;
2012#endif 2033#endif
2013 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2034 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2014 2035
2015 /* 2036 /*
2016 * B: reverse any characters which are selected 2037 * B: reverse any characters which are selected
2017 */ 2038 */
2018 scr_reverse_selection (); 2039 scr_reverse_selection ();
2040
2041 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2042#if ENABLE_OVERLAY
2043 scr_swap_overlay ();
2044#endif
2045
2046 char showcursor = screen.flags & Screen_VisibleCursor;
2019 2047
2020 /* 2048 /*
2021 * C: set the cursor character (s) 2049 * C: set the cursor character (s)
2022 */ 2050 */
2023 { 2051 {
2024 unsigned char setoldcursor; 2052 unsigned char setoldcursor;
2025 2053
2026 showcursor = (screen.flags & Screen_VisibleCursor);
2027#ifdef CURSOR_BLINK 2054#ifdef CURSOR_BLINK
2028 if (hidden_cursor) 2055 if (hidden_cursor)
2029 showcursor = 0; 2056 showcursor = 0;
2030#endif 2057#endif
2031 2058
2059 ccol2 = bgcolor_of (rstyle); 2086 ccol2 = bgcolor_of (rstyle);
2060#else 2087#else
2061 ccol2 = Color_bg; 2088 ccol2 = Color_bg;
2062#endif 2089#endif
2063 2090
2064 if (showcursor && focus) 2091 if (focus)
2065 { 2092 {
2066 if (option (Opt_cursorUnderline)) 2093 if (option (Opt_cursorUnderline))
2067 *crp ^= RS_Uline; 2094 *crp ^= RS_Uline;
2068 else 2095 else
2069 { 2096 {
2104 oldcursor.col = screen.cur.col; 2131 oldcursor.col = screen.cur.col;
2105 } 2132 }
2106 } 2133 }
2107 } 2134 }
2108 2135
2109 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2110#if ENABLE_OVERLAY
2111 scr_swap_overlay ();
2112#endif
2113
2114#ifndef NO_SLOW_LINK_SUPPORT 2136#ifndef NO_SLOW_LINK_SUPPORT
2115 /* 2137 /*
2116 * D: CopyArea pass - very useful for slower links 2138 * D: CopyArea pass - very useful for slower links
2117 * This has been deliberately kept simple. 2139 * This has been deliberately kept simple.
2118 */ 2140 */
2207 continue; 2229 continue;
2208 2230
2209 // redraw one or more characters 2231 // redraw one or more characters
2210 2232
2211 // seek to the beginning of wide characters 2233 // seek to the beginning of wide characters
2212 while (stp[col] == NOCHAR && col > 0) 2234 while (expect_false (stp[col] == NOCHAR && col > 0))
2213 --col; 2235 --col;
2214 2236
2215 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2237 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2216 text_t *text = stp + col; 2238 text_t *text = stp + col;
2217 int count = 1; 2239 int count = 1;
2218 2240
2219 dtp[col] = stp[col]; 2241 dtp[col] = stp[col];
2220 drp[col] = rend; 2242 drp[col] = rend;
2224 for (i = 0; ++col < ncol; ) 2246 for (i = 0; ++col < ncol; )
2225 { 2247 {
2226 if (stp[col] == NOCHAR) 2248 if (stp[col] == NOCHAR)
2227 { 2249 {
2228 dtp[col] = stp[col]; 2250 dtp[col] = stp[col];
2229 drp[col] = rend; 2251 drp[col] = srp[col];
2252
2230 count++; 2253 count++;
2231 i++; 2254 i++;
2232 2255
2233 continue; 2256 continue;
2234 } 2257 }
2254 2277
2255 col--; /* went one too far. move back */ 2278 col--; /* went one too far. move back */
2256 count -= i; /* dump any matching trailing chars */ 2279 count -= i; /* dump any matching trailing chars */
2257 2280
2258 // sometimes we optimize away the trailing NOCHAR's, add them back 2281 // sometimes we optimize away the trailing NOCHAR's, add them back
2259 while (i && text[count] == NOCHAR) 2282 while (expect_false (i && text[count] == NOCHAR))
2260 count++, i--; 2283 count++, i--;
2261 2284
2262 /* 2285 /*
2263 * Determine the attributes for the string 2286 * Determine the attributes for the string
2264 */ 2287 */
2265 int fore = fgcolor_of (rend); // desired foreground 2288 int fore = fgcolor_of (rend); // desired foreground
2266 int back = bgcolor_of (rend); // desired background 2289 int back = bgcolor_of (rend); // desired background
2267 2290
2268 // only do special processing if any attributes are set, which is unlikely 2291 // only do special processing if any attributes are set, which is unlikely
2269 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2292 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2270 { 2293 {
2271 bool invert = rend & RS_RVid; 2294 bool invert = rend & RS_RVid;
2272 2295
2273#ifndef NO_BOLD_UNDERLINE_REVERSE 2296#ifndef NO_BOLD_UNDERLINE_REVERSE
2274 if (rend & RS_Bold
2275 && fore == Color_fg) 2297 if (rend & RS_Bold && fore == Color_fg)
2276 { 2298 {
2277 if (ISSET_PIXCOLOR (Color_BD)) 2299 if (ISSET_PIXCOLOR (Color_BD))
2278 fore = Color_BD; 2300 fore = Color_BD;
2279# if !ENABLE_STYLES 2301# if !ENABLE_STYLES
2280 else 2302 else
2281 invert = !invert; 2303 invert = !invert;
2282# endif 2304# endif
2283 } 2305 }
2284 2306
2285 if (rend & RS_Italic 2307 if (rend & RS_Italic && fore == Color_fg)
2286 && fore == Color_fg)
2287 { 2308 {
2288 if (ISSET_PIXCOLOR (Color_IT)) 2309 if (ISSET_PIXCOLOR (Color_IT))
2289 fore = Color_IT; 2310 fore = Color_IT;
2290# if !ENABLE_STYLES 2311# if !ENABLE_STYLES
2291 else 2312 else
2295 2316
2296 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2317 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2297 fore = Color_UL; 2318 fore = Color_UL;
2298#endif 2319#endif
2299 2320
2321#ifdef OPTION_HC
2322 if (rend & RS_Sel)
2323 {
2324 /* invert the column if no highlightColor is set or it is the
2325 * current cursor column */
2326 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2327 && ISSET_PIXCOLOR (Color_HC))
2328 {
2329 if (ISSET_PIXCOLOR (Color_HTC))
2330 fore = Color_HTC;
2331 // if invert is 0 reverse video is set so we use bg color as fg color
2332 else if (!invert)
2333 fore = back;
2334
2335 back = Color_HC;
2336 invert = 0;
2337 }
2338 }
2339#endif
2340
2300 if (invert) 2341 if (invert)
2301 { 2342 {
2302#ifdef OPTION_HC
2303 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2304 || !ISSET_PIXCOLOR (Color_HC))
2305#endif
2306 /* invert the column if no highlightColor is set or it is the
2307 * current cursor column */
2308 ::swap (fore, back); 2343 ::swap (fore, back);
2309#ifdef OPTION_HC
2310 else if (ISSET_PIXCOLOR (Color_HC))
2311 back = Color_HC;
2312#endif
2313 2344
2314#ifndef NO_BOLD_UNDERLINE_REVERSE 2345#ifndef NO_BOLD_UNDERLINE_REVERSE
2315# ifndef OPTION_HC
2316 if (ISSET_PIXCOLOR (Color_RV))
2317 back = Color_RV;
2318# endif
2319 if (fore == back) 2346 if (fore == back)
2320 { 2347 {
2321 fore = Color_bg; 2348 fore = Color_bg;
2322 back = Color_fg; 2349 back = Color_fg;
2323 } 2350 }
2325 } 2352 }
2326 2353
2327#ifdef TEXT_BLINK 2354#ifdef TEXT_BLINK
2328 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2355 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2329 { 2356 {
2330 if (!text_blink_ev.active) 2357 if (!text_blink_ev.is_active ())
2331 { 2358 {
2332 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2359 text_blink_ev.again ();
2333 hidden_text = 0; 2360 hidden_text = 0;
2334 } 2361 }
2335 else if (hidden_text) 2362 else if (hidden_text)
2336 fore = back; 2363 fore = back;
2337 } 2364 }
2359 /* 2386 /*
2360 * Actually do the drawing of the string here 2387 * Actually do the drawing of the string here
2361 */ 2388 */
2362 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2389 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2363 2390
2364 if (have_bg && back == Color_bg) 2391 if (expect_true (have_bg && back == Color_bg))
2365 { 2392 {
2366 // this is very ugly, maybe push it into ->draw? 2393 // this is very ugly, maybe push it into ->draw?
2367 2394
2368 for (i = 0; i < count; i++) /* don't draw empty strings */ 2395 for (i = 0; i < count; i++) /* don't draw empty strings */
2369 if (text[i] != ' ') 2396 if (text[i] != ' ')
2376 did_clear: ; 2403 did_clear: ;
2377 } 2404 }
2378 else 2405 else
2379 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2406 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2380 2407
2381 if (rend & RS_Uline && font->descent > 1 && fore != back) 2408 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2382 { 2409 {
2383#if ENABLE_FRILLS 2410#if ENABLE_FRILLS
2384 if (ISSET_PIXCOLOR (Color_underline)) 2411 if (ISSET_PIXCOLOR (Color_underline))
2385 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2412 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2386 else 2413 else
2387#endif 2414#endif
2388 XSetForeground (dpy, gc, pix_colors[fore]); 2415 XSetForeground (dpy, gc, pix_colors[fore]);
2389 2416
2390 XDrawLine (dpy, drawBuffer, gc, 2417 XDrawLine (dpy, vt, gc,
2391 xpixel, ypixel + font->ascent + 1, 2418 xpixel, ypixel + font->ascent + 1,
2392 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2419 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2393 } 2420 }
2394 } /* for (col....) */ 2421 } /* for (col....) */
2395 } /* for (row....) */ 2422 } /* for (row....) */
2396
2397#if ENABLE_OVERLAY
2398 scr_swap_overlay ();
2399#endif
2400 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2401 2423
2402 /* 2424 /*
2403 * G: cleanup cursor and display outline cursor if necessary 2425 * G: cleanup cursor and display outline cursor if necessary
2404 */ 2426 */
2405 if (showcursor) 2427 if (showcursor)
2433 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2455 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2434 else 2456 else
2435#endif 2457#endif
2436 XSetForeground (dpy, gc, pix_colors[ccol1]); 2458 XSetForeground (dpy, gc, pix_colors[ccol1]);
2437 2459
2438 XDrawRectangle (dpy, drawBuffer, gc, 2460 XDrawRectangle (dpy, vt, gc,
2439 Col2Pixel (col), 2461 Col2Pixel (col),
2440 Row2Pixel (oldcursor.row), 2462 Row2Pixel (oldcursor.row),
2441 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2463 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2442 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2464 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2443 } 2465 }
2444 } 2466 }
2445 2467
2446 /* 2468 /*
2447 * H: cleanup selection 2469 * H: cleanup selection
2448 */ 2470 */
2471#if ENABLE_OVERLAY
2472 scr_swap_overlay ();
2473#endif
2474 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2475
2449 scr_reverse_selection (); 2476 scr_reverse_selection ();
2450 2477
2478 screen.flags = old_screen_flags;
2451 num_scr = 0; 2479 num_scr = 0;
2452 num_scr_allow = 1; 2480 num_scr_allow = 1;
2453} 2481}
2454 2482
2455void 2483void
2478} 2506}
2479 2507
2480void 2508void
2481rxvt_term::scr_recolour () NOTHROW 2509rxvt_term::scr_recolour () NOTHROW
2482{ 2510{
2483 if (1
2484#if ENABLE_TRANSPARENCY
2485 && !am_transparent
2486#endif
2487#ifdef HAVE_BG_PIXMAP 2511#ifdef HAVE_BG_PIXMAP
2488 && !bgPixmap.pixmap 2512 bgPixmap.apply ();
2489#endif 2513#else
2490 ) 2514
2491 {
2492 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2515 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2493 XClearWindow (dpy, parent[0]); 2516 XClearWindow (dpy, parent[0]);
2494 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2517 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2495#if HAVE_SCROLLBARS 2518
2496 if (scrollBar.win) 2519 if (scrollBar.win)
2497 { 2520 {
2498 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2521 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2499 scrollBar.setIdle (); 2522 scrollBar.state = STATE_IDLE;
2500 scrollbar_show (0); 2523 scrollBar.show (0);
2501 }
2502#endif
2503 } 2524 }
2504 2525
2526#endif
2527
2528 /* bgPixmap.apply () does not do the following : */
2505 scr_clear (); 2529 scr_clear ();
2506 scr_touch (true); 2530 scr_touch (true);
2507 want_refresh = 1; 2531 want_refresh = 1;
2508} 2532}
2509 2533
2579 { 2603 {
2580#if !ENABLE_MINIMAL 2604#if !ENABLE_MINIMAL
2581 if (selection.rect) 2605 if (selection.rect)
2582 scr_xor_rect (selection.beg.row, selection.beg.col, 2606 scr_xor_rect (selection.beg.row, selection.beg.col,
2583 selection.end.row, selection.end.col, 2607 selection.end.row, selection.end.col,
2584 RS_RVid, RS_RVid | RS_Uline); 2608 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2585 else 2609 else
2586#endif 2610#endif
2587 scr_xor_span (selection.beg.row, selection.beg.col, 2611 scr_xor_span (selection.beg.row, selection.beg.col,
2588 selection.end.row, selection.end.col, 2612 selection.end.row, selection.end.col,
2589 RS_RVid); 2613 RS_Sel | RS_RVid);
2590 } 2614 }
2591} 2615}
2592 2616
2593/* ------------------------------------------------------------------------- */ 2617/* ------------------------------------------------------------------------- */
2594/* 2618/*
2601{ 2625{
2602 int row, wrote; 2626 int row, wrote;
2603 unsigned int width, towrite; 2627 unsigned int width, towrite;
2604 char r1[] = "\n"; 2628 char r1[] = "\n";
2605 2629
2606 for (row = saveLines - nsaved; 2630 for (row = saveLines + top_row;
2607 row < saveLines + nrow - 1; row++) 2631 row < saveLines + nrow - 1; row++)
2608 { 2632 {
2609 width = row_buf[row].l >= 0 ? row_buf[row].l 2633 width = row_buf[row].l >= 0 ? row_buf[row].l
2610 : ncol; 2634 : ncol;
2611 for (towrite = width; towrite; towrite -= wrote) 2635 for (towrite = width; towrite; towrite -= wrote)
2655/* ------------------------------------------------------------------------- */ 2679/* ------------------------------------------------------------------------- */
2656/* 2680/*
2657 * Paste a selection direct to the command fd 2681 * Paste a selection direct to the command fd
2658 */ 2682 */
2659void 2683void
2660rxvt_term::paste (char *data, unsigned int len) NOTHROW 2684rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2661{ 2685{
2662 /* convert normal newline chars into common keyboard Return key sequence */ 2686 /* convert normal newline chars into common keyboard Return key sequence */
2663 for (unsigned int i = 0; i < len; i++) 2687 for (unsigned int i = 0; i < len; i++)
2664 if (data[i] == C0_LF) 2688 if (data[i] == C0_LF)
2665 data[i] = C0_CR; 2689 data[i] = C0_CR;
2666 2690
2691 if (priv_modes & PrivMode_BracketPaste)
2692 tt_printf ("\e[200~");
2693
2667 tt_write (data, len); 2694 tt_write (data, len);
2695
2696 if (priv_modes & PrivMode_BracketPaste)
2697 tt_printf ("\e[201~");
2698}
2699
2700void
2701rxvt_term::paste (char *data, unsigned int len) NOTHROW
2702{
2703 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2704 return;
2705
2706 tt_paste (data, len);
2668} 2707}
2669 2708
2670/* ------------------------------------------------------------------------- */ 2709/* ------------------------------------------------------------------------- */
2671/* 2710/*
2672 * Respond to a notification that a primary selection has been sent 2711 * Respond to a notification that a primary selection has been sent
2747 if (!delete_prop) 2786 if (!delete_prop)
2748 XDeleteProperty (dpy, win, prop); 2787 XDeleteProperty (dpy, win, prop);
2749 2788
2750 selection_wait = Sel_incr; 2789 selection_wait = Sel_incr;
2751 incr_buf_fill = 0; 2790 incr_buf_fill = 0;
2752 incr_ev.start (NOW + 10); 2791 incr_ev.start (10);
2753 2792
2754 goto bailout; 2793 goto bailout;
2755 } 2794 }
2756 2795
2757 if (ct.nitems == 0) 2796 if (ct.nitems == 0)
2766 ct.nitems = incr_buf_fill; 2805 ct.nitems = incr_buf_fill;
2767 incr_buf = 0; 2806 incr_buf = 0;
2768 incr_buf_size = 0; 2807 incr_buf_size = 0;
2769 incr_ev.stop (); 2808 incr_ev.stop ();
2770 } 2809 }
2771 else 2810 else
2772 { 2811 {
2773 if (selection_wait == Sel_normal 2812 if (selection_wait == Sel_normal
2774 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2813 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2775 { 2814 {
2776 /* 2815 /*
2783 goto bailout; 2822 goto bailout;
2784 } 2823 }
2785 } 2824 }
2786 else if (selection_wait == Sel_incr) 2825 else if (selection_wait == Sel_incr)
2787 { 2826 {
2788 incr_ev.start (NOW + 10); 2827 incr_ev.start (10);
2789 2828
2790 while (incr_buf_fill + ct.nitems > incr_buf_size) 2829 while (incr_buf_fill + ct.nitems > incr_buf_size)
2791 { 2830 {
2792 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2831 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2793 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2832 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2833 if (selection_wait == Sel_normal) 2872 if (selection_wait == Sel_normal)
2834 selection_wait = Sel_none; 2873 selection_wait = Sel_none;
2835} 2874}
2836 2875
2837void 2876void
2838rxvt_term::incr_cb (time_watcher &w) NOTHROW 2877rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2839{ 2878{
2840 selection_wait = Sel_none; 2879 selection_wait = Sel_none;
2841 2880
2842 incr_buf_size = 0; 2881 incr_buf_size = 0;
2843 free (incr_buf); 2882 free (incr_buf);
2854 selection_paste (win, prop, true); 2893 selection_paste (win, prop, true);
2855} 2894}
2856 2895
2857/* ------------------------------------------------------------------------- */ 2896/* ------------------------------------------------------------------------- */
2858/* 2897/*
2859 * Request the current selection: 2898 * Request the current selection:
2860 * Order: > internal selection if available 2899 * Order: > internal selection if available
2861 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2900 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2862 * > CUT_BUFFER0 2901 * > CUT_BUFFER0
2863 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2902 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2864 * will auto fallback to CUT_BUFFER0 2903 * will auto fallback to CUT_BUFFER0
2866 */ 2905 */
2867void 2906void
2868rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2907rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2869{ 2908{
2870 if (selection.text && selnum == Sel_Primary) 2909 if (selection.text && selnum == Sel_Primary)
2910 {
2871 { /* internal selection */ 2911 /* internal selection */
2872 char *str = rxvt_wcstombs (selection.text, selection.len); 2912 char *str = rxvt_wcstombs (selection.text, selection.len);
2873 paste (str, strlen (str)); 2913 paste (str, strlen (str));
2874 free (str); 2914 free (str);
2875 return; 2915 return;
2876 } 2916 }
2880 selection_wait = Sel_normal; 2920 selection_wait = Sel_normal;
2881 2921
2882#if X_HAVE_UTF8_STRING 2922#if X_HAVE_UTF8_STRING
2883 selection_type = Sel_UTF8String; 2923 selection_type = Sel_UTF8String;
2884 if (selection_request_other (xa[XA_UTF8_STRING], selnum)) 2924 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2885 return; 2925 return;
2886#else 2926#else
2887 selection_type = Sel_CompoundText; 2927 selection_type = Sel_CompoundText;
2888 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum)) 2928 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2889 return; 2929 return;
2890#endif 2930#endif
2891 } 2931 }
2892 2932
2893 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2933 selection_wait = Sel_none; /* don't loop in selection_paste () */
2894 selection_paste (display->root, XA_CUT_BUFFER0, false); 2934 selection_paste (display->root, XA_CUT_BUFFER0, false);
2922/* 2962/*
2923 * Clear all selected text 2963 * Clear all selected text
2924 * EXT: SelectionClear 2964 * EXT: SelectionClear
2925 */ 2965 */
2926void 2966void
2927rxvt_term::selection_clear () NOTHROW 2967rxvt_term::selection_clear (bool clipboard) NOTHROW
2928{ 2968{
2969 if (!clipboard)
2970 {
2929 want_refresh = 1; 2971 want_refresh = 1;
2930 free (selection.text); 2972 free (selection.text);
2931 selection.text = NULL; 2973 selection.text = NULL;
2932 selection.len = 0; 2974 selection.len = 0;
2933 CLEAR_SELECTION (); 2975 CLEAR_SELECTION ();
2934 2976
2935 if (display->selection_owner == this) 2977 if (display->selection_owner == this)
2936 display->selection_owner = 0; 2978 display->selection_owner = 0;
2979 }
2980 else
2981 {
2982 free (selection.clip_text);
2983 selection.clip_text = NULL;
2984 selection.clip_len = 0;
2985
2986 if (display->clipboard_owner == this)
2987 display->clipboard_owner = 0;
2988 }
2937} 2989}
2938 2990
2939/* ------------------------------------------------------------------------- */ 2991/* ------------------------------------------------------------------------- */
2940/* 2992/*
2941 * Copy a selection into the cut buffer 2993 * Copy a selection into the cut buffer
3067 3119
3068 selection_grab (tm); 3120 selection_grab (tm);
3069} 3121}
3070 3122
3071bool 3123bool
3072rxvt_term::selection_grab (Time tm) NOTHROW 3124rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3073{ 3125{
3126 Atom sel;
3127
3128 if (!clipboard)
3129 {
3074 selection_time = tm; 3130 selection_time = tm;
3131 sel = XA_PRIMARY;
3132 }
3133 else
3134 {
3135 clipboard_time = tm;
3136 sel = xa[XA_CLIPBOARD];
3137 }
3075 3138
3076 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 3139 XSetSelectionOwner (dpy, sel, vt, tm);
3077 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 3140 if (XGetSelectionOwner (dpy, sel) == vt)
3078 { 3141 {
3079 display->set_selection_owner (this); 3142 display->set_selection_owner (this, clipboard);
3080 return true; 3143 return true;
3081 } 3144 }
3082 else 3145 else
3083 { 3146 {
3084 selection_clear (); 3147 selection_clear (clipboard);
3085 return false; 3148 return false;
3086 } 3149 }
3087 3150
3088#if 0 3151#if 0
3089 XTextProperty ct; 3152 XTextProperty ct;
3142 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3205 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3143 3206
3144 while (selection.mark.col > 0 3207 while (selection.mark.col > 0
3145 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3208 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3146 --selection.mark.col; 3209 --selection.mark.col;
3147 3210
3148 if (selection.op) 3211 if (selection.op)
3212 {
3149 { /* clear the old selection */ 3213 /* clear the old selection */
3150 selection.beg.row = selection.end.row = selection.mark.row; 3214 selection.beg.row = selection.end.row = selection.mark.row;
3151 selection.beg.col = selection.end.col = selection.mark.col; 3215 selection.beg.col = selection.end.col = selection.mark.col;
3152 } 3216 }
3153 3217
3154 selection.op = SELECTION_INIT; 3218 selection.op = SELECTION_INIT;
3343 * a point/word/line which is either the start or end of the selection 3407 * a point/word/line which is either the start or end of the selection
3344 * and it was decided by whichever point/word/line was `fixed' at the 3408 * and it was decided by whichever point/word/line was `fixed' at the
3345 * time of the most recent button3 press 3409 * time of the most recent button3 press
3346 */ 3410 */
3347 if (button3 && buttonpress) 3411 if (button3 && buttonpress)
3412 {
3348 { /* button3 press */ 3413 /* button3 press */
3349 /* 3414 /*
3350 * first determine which edge of the selection we are closest to 3415 * first determine which edge of the selection we are closest to
3351 */ 3416 */
3352 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3417 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3353 || (!ROWCOL_IS_AFTER (pos, selection.end) 3418 || (!ROWCOL_IS_AFTER (pos, selection.end)
3371 selection.mark.row = selection.beg.row; 3436 selection.mark.row = selection.beg.row;
3372 selection.mark.col = selection.beg.col; 3437 selection.mark.col = selection.beg.col;
3373 } 3438 }
3374 } 3439 }
3375 else 3440 else
3441 {
3376 { /* button1 drag or button3 drag */ 3442 /* button1 drag or button3 drag */
3377 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3443 if (ROWCOL_IS_AFTER (selection.mark, pos))
3378 { 3444 {
3379 if (selection.mark.row == selection.end.row 3445 if (selection.mark.row == selection.end.row
3380 && selection.mark.col == selection.end.col 3446 && selection.mark.col == selection.end.col
3381 && clickchange 3447 && clickchange
3462 selection.end.row++; 3528 selection.end.row++;
3463 } 3529 }
3464 } 3530 }
3465 3531
3466 if (button3 && buttonpress) 3532 if (button3 && buttonpress)
3533 {
3467 { /* mark may need to be changed */ 3534 /* mark may need to be changed */
3468 if (closeto == LEFT) 3535 if (closeto == LEFT)
3469 { 3536 {
3470 selection.mark.row = selection.end.row; 3537 selection.mark.row = selection.end.row;
3471 selection.mark.col = selection.end.col - (selection.clicks == 2); 3538 selection.mark.col = selection.end.col - (selection.clicks == 2);
3472 } 3539 }
3580 else if (rq.target == xa[XA_MULTIPLE]) 3647 else if (rq.target == xa[XA_MULTIPLE])
3581 { 3648 {
3582 /* TODO: Handle MULTIPLE */ 3649 /* TODO: Handle MULTIPLE */
3583 } 3650 }
3584#endif 3651#endif
3585 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3652 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3586 { 3653 {
3587 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3654 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3588 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3655 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3656 ev.property = rq.property;
3657 }
3658 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3659 {
3660 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3661 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3589 ev.property = rq.property; 3662 ev.property = rq.property;
3590 } 3663 }
3591 else if (rq.target == XA_STRING 3664 else if (rq.target == XA_STRING
3592 || rq.target == xa[XA_TEXT] 3665 || rq.target == xa[XA_TEXT]
3593 || rq.target == xa[XA_COMPOUND_TEXT] 3666 || rq.target == xa[XA_COMPOUND_TEXT]
3626 { 3699 {
3627 target = xa[XA_COMPOUND_TEXT]; 3700 target = xa[XA_COMPOUND_TEXT];
3628 style = enc_compound_text; 3701 style = enc_compound_text;
3629 } 3702 }
3630 3703
3631 if (selection.text) 3704 if (rq.selection == XA_PRIMARY && selection.text)
3632 { 3705 {
3633 cl = selection.text; 3706 cl = selection.text;
3634 selectlen = selection.len; 3707 selectlen = selection.len;
3708 }
3709 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3710 {
3711 cl = selection.clip_text;
3712 selectlen = selection.clip_len;
3635 } 3713 }
3636 else 3714 else
3637 { 3715 {
3638 cl = L""; 3716 cl = L"";
3639 selectlen = 0; 3717 selectlen = 0;
3671 XFree (ct.value); 3749 XFree (ct.value);
3672 } 3750 }
3673 3751
3674 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3752 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3675} 3753}
3676
3677/* ------------------------------------------------------------------------- *
3678 * MOUSE ROUTINES *
3679 * ------------------------------------------------------------------------- */
3680
3681/*
3682 * return col/row values corresponding to x/y pixel values
3683 */
3684void
3685rxvt_term::pixel_position (int *x, int *y) NOTHROW
3686{
3687 *x = Pixel2Col (*x);
3688 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3689 *y = Pixel2Row (*y);
3690 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3691}
3692 3754
3693/* ------------------------------------------------------------------------- */ 3755/* ------------------------------------------------------------------------- */
3694#ifdef USE_XIM 3756#ifdef USE_XIM
3695void 3757void
3696rxvt_term::im_set_position (XPoint &pos) NOTHROW 3758rxvt_term::im_set_position (XPoint &pos) NOTHROW
3723 h += 2; min_it (h, nrow); 3785 h += 2; min_it (h, nrow);
3724 3786
3725 x -= 1; clamp_it (x, 0, ncol - w); 3787 x -= 1; clamp_it (x, 0, ncol - w);
3726 y -= 1; clamp_it (y, 0, nrow - h); 3788 y -= 1; clamp_it (y, 0, nrow - h);
3727 3789
3728 ov_x = x; ov_y = y; 3790 ov.x = x; ov.y = y;
3729 ov_w = w; ov_h = h; 3791 ov.w = w; ov.h = h;
3730 3792
3731 ov_text = new text_t *[h]; 3793 ov.text = new text_t *[h];
3732 ov_rend = new rend_t *[h]; 3794 ov.rend = new rend_t *[h];
3733 3795
3734 for (y = 0; y < h; y++) 3796 for (y = 0; y < h; y++)
3735 { 3797 {
3736 text_t *tp = ov_text[y] = new text_t[w]; 3798 text_t *tp = ov.text[y] = new text_t[w];
3737 rend_t *rp = ov_rend[y] = new rend_t[w]; 3799 rend_t *rp = ov.rend[y] = new rend_t[w];
3738 3800
3739 text_t t0, t1, t2; 3801 text_t t0, t1, t2;
3740 rend_t r = OVERLAY_RSTYLE; 3802 rend_t r = OVERLAY_RSTYLE;
3741 3803
3742 if (y == 0) 3804 if (y == 0)
3761} 3823}
3762 3824
3763void 3825void
3764rxvt_term::scr_overlay_off () NOTHROW 3826rxvt_term::scr_overlay_off () NOTHROW
3765{ 3827{
3766 if (!ov_text) 3828 if (!ov.text)
3767 return; 3829 return;
3768 3830
3769 want_refresh = 1; 3831 want_refresh = 1;
3770 3832
3771 for (int y = 0; y < ov_h; y++) 3833 for (int y = 0; y < ov.h; y++)
3772 { 3834 {
3773 delete [] ov_text[y]; 3835 delete [] ov.text[y];
3774 delete [] ov_rend[y]; 3836 delete [] ov.rend[y];
3775 } 3837 }
3776 3838
3777 delete [] ov_text; ov_text = 0; 3839 delete [] ov.text; ov.text = 0;
3778 delete [] ov_rend; ov_rend = 0; 3840 delete [] ov.rend; ov.rend = 0;
3779} 3841}
3780 3842
3781void 3843void
3782rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3844rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3783{ 3845{
3784 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3846 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3785 return; 3847 return;
3786 3848
3787 x++, y++; 3849 x++, y++;
3788 3850
3789 ov_text[y][x] = text; 3851 ov.text[y][x] = text;
3790 ov_rend[y][x] = rend; 3852 ov.rend[y][x] = rend;
3791} 3853}
3792 3854
3793void 3855void
3794rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3856rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3795{ 3857{
3814} 3876}
3815 3877
3816void 3878void
3817rxvt_term::scr_swap_overlay () NOTHROW 3879rxvt_term::scr_swap_overlay () NOTHROW
3818{ 3880{
3819 if (!ov_text) 3881 if (!ov.text)
3820 return; 3882 return;
3821 3883
3884 // hide cursor if it is within the overlay area
3885 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3886 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3887 screen.flags &= ~Screen_VisibleCursor;
3888
3822 // swap screen mem with overlay 3889 // swap screen mem with overlay
3823 for (int y = ov_h; y--; ) 3890 for (int y = ov.h; y--; )
3824 { 3891 {
3825 text_t *t1 = ov_text[y]; 3892 text_t *t1 = ov.text[y];
3826 rend_t *r1 = ov_rend[y]; 3893 rend_t *r1 = ov.rend[y];
3827 3894
3828 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3895 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3829 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3896 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3830 3897
3831 for (int x = ov_w; x--; ) 3898 for (int x = ov.w; x--; )
3832 { 3899 {
3833 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3900 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3834 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3901 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3835 } 3902 }
3836 } 3903 }

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