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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.257 by root, Tue Jan 31 00:25:16 2006 UTC vs.
Revision 1.376 by root, Mon Feb 21 07:41:03 2011 UTC

1/*--------------------------------*-C-*--------------------------------------* 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.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
36 34
35static inline void
37inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
47 44
48/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 49 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 50 view_start = 0
54#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
… …
85 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)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 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)
88 85
89/* 86/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 88 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (xdisp, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 90 if (mapped) \
104 XClearArea (xdisp, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (xdisp, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 94
114/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
117 98
… …
150 131
151 l.l = 0; 132 l.l = 0;
152 l.f = 0; 133 l.f = 0;
153} 134}
154 135
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
155/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
158 160
159void 161void
160rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
161{ 163{
162#if ENABLE_OVERLAY
163 scr_overlay_off ();
164#endif
165
166 view_start = 0; 164 view_start = 0;
167 num_scr = 0; 165 num_scr = 0;
168 166
169 if (ncol == 0) 167 if (ncol == 0)
170 ncol = 80; 168 ncol = 80;
… …
172 if (nrow == 0) 170 if (nrow == 0)
173 nrow = 24; 171 nrow = 24;
174 172
175 if (ncol == prev_ncol && nrow == prev_nrow) 173 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 174 return;
177
178 if (current_screen != PRIMARY)
179 scr_swap_screen ();
180 175
181 // we need at least two lines for wrapping to work correctly 176 // we need at least two lines for wrapping to work correctly
182 while (nrow + saveLines < 2) 177 while (nrow + saveLines < 2)
183 { 178 {
184 //TODO//FIXME 179 //TODO//FIXME
… …
237 selection.text = NULL; 232 selection.text = NULL;
238 selection.len = 0; 233 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 234 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 235 selection.screen = PRIMARY;
241 selection.clicks = 0; 236 selection.clicks = 0;
242 rvideo_state = rvideo_mode = false; 237 selection.clip_text = NULL;
238 selection.clip_len = 0;
243 } 239 }
244 else 240 else
245 { 241 {
246 /* 242 /*
247 * add or delete rows as appropriate 243 * add or delete rows as appropriate
… …
276 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);
277 } 273 }
278 274
279 line_t *old_buf = row_buf; 275 line_t *old_buf = row_buf;
280 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));
281 277
282 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
283 int pend = MOD (term_start + top_row , prev_total_rows); 279 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 280 int q = total_rows; // rewrapped row
285 281
286 if (top_row) 282 if (top_row)
287 { 283 {
288 // 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
289 // 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
290 287
291 row_col_t ocur = screen.cur; 288 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 289 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293 290
294 do 291 do
295 { 292 {
296 p = MOD (p - 1, prev_total_rows); 293 p = MOD (p - 1, prev_total_rows);
297#ifdef DEBUG_STRICT
298 assert (old_buf [MOD (p, prev_total_rows)].t); 294 assert (old_buf [MOD (p, prev_total_rows)].t);
299#endif
300 int plines = 1; 295 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l; 296 int llen = old_buf [MOD (p, prev_total_rows)].l;
302 297
303 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 ())
304 { 299 {
… …
330 int qcol = 0; 325 int qcol = 0;
331 326
332 // see below for cursor adjustment rationale 327 // see below for cursor adjustment rationale
333 if (p == ocur.row) 328 if (p == ocur.row)
334 screen.cur.row = q - (total_rows - nrow); 329 screen.cur.row = q - (total_rows - nrow);
335 330
336 // fill a single destination line 331 // fill a single destination line
337 while (lofs < llen && qcol < ncol) 332 while (lofs < llen && qcol < ncol)
338 { 333 {
339 int prow = lofs / prev_ncol; 334 int prow = lofs / prev_ncol;
340 int pcol = lofs % prev_ncol; 335 int pcol = lofs % prev_ncol;
… …
366 } 361 }
367 while (p != pend && q > 0); 362 while (p != pend && q > 0);
368 363
369 term_start = total_rows - nrow; 364 term_start = total_rows - nrow;
370 top_row = q - term_start; 365 top_row = q - term_start;
371 366
372 // make sure all terminal lines exist 367 // make sure all terminal lines exist
373 while (top_row > 0) 368 while (top_row > 0)
374 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 369 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
375 } 370 }
376 else 371 else
377 { 372 {
378 // if no scrollback exists (yet), wing, instead of wrap 373 // if no scrollback exists (yet), wing, instead of wrap
379 374
380 for (int row = min (nrow, prev_nrow); row--; ) 375 for (int row = min (nrow, prev_nrow); row--; )
381 { 376 {
382 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)];
383 line_t &qline = row_buf [row]; 378 line_t &qline = row_buf [row];
384 379
… …
398 delete old_ta; 393 delete old_ta;
399 delete old_ra; 394 delete old_ra;
400 395
401 clamp_it (screen.cur.row, 0, nrow - 1); 396 clamp_it (screen.cur.row, 0, nrow - 1);
402 clamp_it (screen.cur.col, 0, ncol - 1); 397 clamp_it (screen.cur.col, 0, ncol - 1);
398 }
403 399
404 free (tabs); 400 free (tabs);
405 } 401 tabs = (char *)rxvt_malloc (ncol);
402
403 for (int col = ncol; col--; )
404 tabs [col] = col % TABSIZE == 0;
406 405
407 CLEAR_ALL_SELECTION (); 406 CLEAR_ALL_SELECTION ();
408 407
409 prev_nrow = nrow; 408 prev_nrow = nrow;
410 prev_ncol = ncol; 409 prev_ncol = ncol;
411
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
413
414 for (int col = ncol; col--; )
415 tabs [col] = col % TABSIZE == 0;
416
417 if (current_screen != PRIMARY)
418 scr_swap_screen ();
419 410
420 tt_winch (); 411 tt_winch ();
421 412
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 413 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
423} 414}
… …
435 delete ralloc; ralloc = 0; 426 delete ralloc; ralloc = 0;
436 427
437 free (row_buf); 428 free (row_buf);
438 free (swap_buf); 429 free (swap_buf);
439 free (drawn_buf); 430 free (drawn_buf);
431 row_buf = 0; // signal that we freed all the arrays above
432
440 free (tabs); 433 free (tabs);
441 434 tabs = 0;
442 row_buf = 0; // signal that we freed all the arrays
443 } 435 }
444} 436}
445 437
446/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
447/* 439/*
448 * Hard reset 440 * Hard/Soft reset
449 */ 441 */
450void 442void
451rxvt_term::scr_poweron () 443rxvt_term::scr_poweron ()
452{ 444{
453 scr_release (); 445 scr_release ();
454 prev_nrow = prev_ncol = 0; 446 prev_nrow = prev_ncol = 0;
447 rvideo_mode = false;
448 scr_soft_reset ();
455 scr_reset (); 449 scr_reset ();
456 450
457 scr_clear (true); 451 scr_clear (true);
458 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);
459} 469}
460 470
461/* ------------------------------------------------------------------------- * 471/* ------------------------------------------------------------------------- *
462 * PROCESS SCREEN COMMANDS * 472 * PROCESS SCREEN COMMANDS *
463 * ------------------------------------------------------------------------- */ 473 * ------------------------------------------------------------------------- */
… …
501 } 511 }
502 512
503 /* boundary check in case screen size changed between SAVE and RESTORE */ 513 /* boundary check in case screen size changed between SAVE and RESTORE */
504 min_it (s->cur.row, nrow - 1); 514 min_it (s->cur.row, nrow - 1);
505 min_it (s->cur.col, ncol - 1); 515 min_it (s->cur.col, ncol - 1);
506#ifdef DEBUG_STRICT
507 assert (s->cur.row >= 0); 516 assert (s->cur.row >= 0);
508 assert (s->cur.col >= 0); 517 assert (s->cur.col >= 0);
509#endif
510} 518}
511 519
512void 520void
513rxvt_term::scr_swap_screen () 521rxvt_term::scr_swap_screen ()
514{ 522{
515 if (!OPTION (Opt_secondaryScreen)) 523 if (!option (Opt_secondaryScreen))
516 return; 524 return;
517 525
518 for (int i = prev_nrow; i--; ) 526 for (int i = prev_nrow; i--; )
519 ::swap (ROW(i), swap_buf [i]); 527 ::swap (ROW(i), swap_buf [i]);
520 528
… …
539 want_refresh = 1; 547 want_refresh = 1;
540 view_start = 0; 548 view_start = 0;
541 549
542 selection_check (2); /* check for boundary cross */ 550 selection_check (2); /* check for boundary cross */
543 551
544 int i = current_screen; current_screen = scrn; scrn = i; 552 current_screen = scrn;
545 553
546#if NSCREENS 554#if NSCREENS
547 if (OPTION (Opt_secondaryScreen)) 555 if (option (Opt_secondaryScreen))
548 { 556 {
549 num_scr = 0; 557 num_scr = 0;
550 558
551 scr_swap_screen (); 559 scr_swap_screen ();
552 560
… …
555 screen.flags |= Screen_VisibleCursor; 563 screen.flags |= Screen_VisibleCursor;
556 swap.flags |= Screen_VisibleCursor; 564 swap.flags |= Screen_VisibleCursor;
557 } 565 }
558 else 566 else
559#endif 567#endif
560 if (OPTION (Opt_secondaryScroll)) 568 if (option (Opt_secondaryScroll))
561 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 569 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
562} 570}
563 571
564// clear WrapNext indicator, solidifying position on next line 572// clear WrapNext indicator, solidifying position on next line
565void 573void
… …
598/* 606/*
599 * Change the rendition style for following text 607 * Change the rendition style for following text
600 */ 608 */
601void 609void
602rxvt_term::scr_rendition (int set, int style) NOTHROW 610rxvt_term::scr_rendition (int set, int style) NOTHROW
603 { 611{
604 if (set) 612 if (set)
605 rstyle |= style; 613 rstyle |= style;
606 else if (style == ~RS_None) 614 else if (style == ~RS_None)
607 rstyle = DEFAULT_RSTYLE; 615 rstyle = DEFAULT_RSTYLE;
608 else 616 else
609 rstyle &= ~style; 617 rstyle &= ~style;
610 } 618}
611 619
612/* ------------------------------------------------------------------------- */ 620/* ------------------------------------------------------------------------- */
613/* 621/*
614 * Scroll text between <row1> and <row2> inclusive, by <count> lines 622 * Scroll text between <row1> and <row2> inclusive, by <count> lines
615 * count positive ==> scroll up 623 * count positive ==> scroll up
… …
624 want_refresh = 1; 632 want_refresh = 1;
625 num_scr += count; 633 num_scr += count;
626 634
627 if (count > 0 635 if (count > 0
628 && row1 == 0 636 && row1 == 0
629 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 637 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
630 { 638 {
631 top_row = max (top_row - count, -saveLines); 639 top_row = max (top_row - count, -saveLines);
632 640
633 // scroll everything up 'count' lines 641 // scroll everything up 'count' lines
634 term_start = (term_start + count) % total_rows; 642 term_start = (term_start + count) % total_rows;
… …
645 { 653 {
646 line_t &l = ROW(nrow - 1 - i); 654 line_t &l = ROW(nrow - 1 - i);
647 655
648 // optimize if already cleared, can be significant on slow machines 656 // optimize if already cleared, can be significant on slow machines
649 // could be rolled into scr_blank_screen_mem 657 // could be rolled into scr_blank_screen_mem
650 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & RS_bgMask)) 658 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
651 { 659 {
652 scr_blank_line (l, 0, l.l, rstyle); 660 scr_blank_line (l, 0, l.l, rstyle);
653 l.l = 0; 661 l.l = 0;
654 l.f = 0; 662 l.f = 0;
655 } 663 }
… …
666 line_t &l2 = ROW(i); 674 line_t &l2 = ROW(i);
667 675
668 ::swap (l1, l2); 676 ::swap (l1, l2);
669 l2.touch (); 677 l2.touch ();
670 } 678 }
671 679
672 // move and/or clear selection, if any 680 // move and/or clear selection, if any
673 if (selection.op && current_screen == selection.screen) 681 if (selection.op && current_screen == selection.screen)
674 { 682 {
675 selection.beg.row -= count; 683 selection.beg.row -= count;
676 selection.end.row -= count; 684 selection.end.row -= count;
… …
684 selection.op = SELECTION_CLEAR; 692 selection.op = SELECTION_CLEAR;
685 } 693 }
686 } 694 }
687 695
688 // finally move the view window, if desired 696 // finally move the view window, if desired
689 if (OPTION (Opt_scrollWithBuffer) 697 if (option (Opt_scrollWithBuffer)
690 && view_start != 0 698 && view_start != 0
691 && view_start != -saveLines) 699 && view_start != -saveLines)
692 scr_page (UP, count); 700 scr_page (UP, count);
693 701
694 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 702 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
… …
712 { 720 {
713 /* move selected region too */ 721 /* move selected region too */
714 selection.beg.row -= count; 722 selection.beg.row -= count;
715 selection.end.row -= count; 723 selection.end.row -= count;
716 selection.mark.row -= count; 724 selection.mark.row -= count;
717 725
718 selection_check (0); 726 selection_check (0);
719 } 727 }
720 } 728 }
721 729
722 // use a simple and robust scrolling algorithm, this 730 // use a simple and robust scrolling algorithm, this
… …
774 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 782 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
775 screen.cur.row -= minlines; 783 screen.cur.row -= minlines;
776 } 784 }
777 } 785 }
778 786
779#ifdef DEBUG_STRICT
780 assert (screen.cur.col < ncol); 787 assert (screen.cur.col < ncol);
781 assert (screen.cur.row < nrow 788 assert (screen.cur.row < nrow
782 && screen.cur.row >= top_row); 789 && screen.cur.row >= top_row);
783#endif
784 int row = screen.cur.row; 790 int row = screen.cur.row;
785 791
786 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 792 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
787 793
788 line_t *line = &ROW(row); 794 line_t *line = &ROW(row);
789 795
790 while (str < strend) 796 while (str < strend)
791 { 797 {
792 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 798 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
793 799
794 if (c < 0x20) 800 if (expect_false (c < 0x20))
795 if (c == C0_LF) 801 if (c == C0_LF)
796 { 802 {
797 max_it (line->l, screen.cur.col); 803 max_it (line->l, screen.cur.col);
798 804
799 screen.flags &= ~Screen_WrapNext; 805 screen.flags &= ~Screen_WrapNext;
… …
818 { 824 {
819 scr_tab (1, true); 825 scr_tab (1, true);
820 continue; 826 continue;
821 } 827 }
822 828
829 if (expect_false (
823 if (checksel /* see if we're writing within selection */ 830 checksel /* see if we're writing within selection */
824 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 831 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
825 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 832 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
833 ))
826 { 834 {
827 checksel = 0; 835 checksel = 0;
828 /* 836 /*
829 * If we wrote anywhere in the selected area, kill the selection 837 * If we wrote anywhere in the selected area, kill the selection
830 * XXX: should we kill the mark too? Possibly, but maybe that 838 * XXX: should we kill the mark too? Possibly, but maybe that
831 * should be a similar check. 839 * should be a similar check.
832 */ 840 */
833 CLEAR_SELECTION (); 841 CLEAR_SELECTION ();
834 } 842 }
835 843
836 if (screen.flags & Screen_WrapNext) 844 if (expect_false (screen.flags & Screen_WrapNext))
837 { 845 {
838 scr_do_wrap (); 846 scr_do_wrap ();
839 847
840 line->l = ncol; 848 line->l = ncol;
841 line->is_longer (1); 849 line->is_longer (1);
842 850
843 row = screen.cur.row; 851 row = screen.cur.row;
844 line = &ROW(row); /* _must_ refresh */ 852 line = &ROW(row); /* _must_ refresh */
845 } 853 }
846 854
847 // some utf-8 decoders "decode" surrogate characters: let's fix this. 855 // some utf-8 decoders "decode" surrogate characters: let's fix this.
848 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 856 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
849 c = 0xfffd; 857 c = 0xfffd;
850 858
851 // 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
852 // further replacements, as wcwidth might return -1 for the line 860 // further replacements, as wcwidth might return -1 for the line
853 // drawing characters below as they might be invalid in the current 861 // drawing characters below as they might be invalid in the current
854 // locale. 862 // locale.
855 int width = WCWIDTH (c); 863 int width = WCWIDTH (c);
856 864
857 if (charsets [screen.charset] == '0') // DEC SPECIAL 865 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
858 { 866 {
859 // vt100 special graphics and line drawing 867 // vt100 special graphics and line drawing
860 // 5f-7e standard vt100 868 // 5f-7e standard vt100
861 // 40-5e rxvt extension for extra curses acs chars 869 // 40-5e rxvt extension for extra curses acs chars
862 static uint16_t vt100_0[62] = { // 41 .. 7e 870 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
875 c = vt100_0[c - 0x41]; 883 c = vt100_0[c - 0x41];
876 width = 1; // vt100 line drawing characters are always single-width 884 width = 1; // vt100 line drawing characters are always single-width
877 } 885 }
878 } 886 }
879 887
880 if (screen.flags & Screen_Insert) 888 if (expect_false (screen.flags & Screen_Insert))
881 scr_insdel_chars (width, INSERT); 889 scr_insdel_chars (width, INSERT);
882 890
883 if (width != 0) 891 if (width != 0)
884 { 892 {
885#if !UNICODE_3 893#if !UNICODE_3
… …
890# else 898# else
891 c = 0xfffd; 899 c = 0xfffd;
892# endif 900# endif
893#endif 901#endif
894 902
903 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
904
905 // if the character doesn't fit into the remaining columns...
906 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
907 {
908 if (screen.flags & Screen_Autowrap)
909 {
910 // ... artificially enlargen the previous one
911 c = NOCHAR;
912 // and try the same character next loop iteration
913 --str;
914 }
915 else
916 screen.cur.col = ncol - width;
917 }
918
895 // nuke the character at this position, if required 919 // nuke the character at this position, if required
920 // due to wonderful coincidences everywhere else in this loop
921 // we never have to check for overwriting a wide char itself,
922 // only its tail.
896 if (line->t[screen.cur.col] == NOCHAR 923 if (expect_false (line->t[screen.cur.col] == NOCHAR))
897 || (screen.cur.col < ncol - 1 924 scr_kill_char (*line, screen.cur.col);
898 && line->t[screen.cur.col + 1] == NOCHAR))
899 {
900 int col = screen.cur.col;
901
902 // find begin
903 while (col > 0 && line->t[col] == NOCHAR)
904 col--;
905
906 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
907
908 // found begin, nuke
909 do {
910 line->t[col] = ' ';
911 line->r[col] = rend;
912 col++;
913 } while (col < ncol && line->t[col] == NOCHAR);
914 }
915
916 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
917
918 // if the character doesn't fit into the remaining columns...
919 if (screen.cur.col > ncol - width && ncol >= width)
920 {
921 // ...output spaces
922 c = ' ';
923 // and try the same character next loop iteration
924 --str;
925 }
926 925
927 line->touch (); 926 line->touch ();
928 927
929 do 928 do
930 { 929 {
931 line->t[screen.cur.col] = c; 930 line->t[screen.cur.col] = c;
932 line->r[screen.cur.col] = rend; 931 line->r[screen.cur.col] = rend;
933 932
934 if (screen.cur.col < ncol - 1) 933 if (expect_true (screen.cur.col < ncol - 1))
935 screen.cur.col++; 934 screen.cur.col++;
936 else 935 else
937 { 936 {
938 line->l = ncol; 937 line->l = ncol;
939 if (screen.flags & Screen_Autowrap) 938 if (screen.flags & Screen_Autowrap)
940 screen.flags |= Screen_WrapNext; 939 screen.flags |= Screen_WrapNext;
941 break; 940
941 goto end_of_line;
942 } 942 }
943 943
944 c = NOCHAR; 944 c = NOCHAR;
945 } 945 }
946 while (--width > 0); 946 while (expect_false (--width > 0));
947 947
948 // pad with spaces when overwriting wide character with smaller one 948 // pad with spaces when overwriting wide character with smaller one
949 if (!width) 949 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
950 { 950 {
951 line->touch (); 951 line->t[c] = ' ';
952 line->r[c] = rend;
953 }
952 954
953 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 955end_of_line:
956 ;
957 }
958#if ENABLE_COMBINING
959 else // width == 0
960 {
961 if (c != 0xfeff) // ignore BOM
962 {
963 // handle combining characters
964 // we just tag the accent on the previous on-screen character.
965 // this is arguably not correct, but also arguably not wrong.
966 // we don't handle double-width characters nicely yet.
967 line_t *linep;
968 text_t *tp;
969 rend_t *rp;
970
971 if (screen.cur.col > 0)
954 { 972 {
955 line->t[c] = ' ';
956 line->r[c] = rend; 973 linep = line;
974 tp = line->t + screen.cur.col - 1;
975 rp = line->r + screen.cur.col - 1;
957 } 976 }
977 else if (screen.cur.row > 0
978 && ROW(screen.cur.row - 1).is_longer ())
979 {
980 linep = &ROW(screen.cur.row - 1);
981 tp = line->t + ncol - 1;
982 rp = line->r + ncol - 1;
983 }
984 else
985 continue;
986
987 linep->touch ();
988
989 while (*tp == NOCHAR && tp > linep->t)
990 tp--, rp--;
991
992 // first try to find a precomposed character
993 unicode_t n = rxvt_compose (*tp, c);
994 if (n == NOCHAR)
995 n = rxvt_composite.compose (*tp, c);
996
997 *tp = n;
998 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
958 } 999 }
959 } 1000 }
960 else // width == 0
961 {
962#if ENABLE_COMBINING
963 // handle combining characters
964 // we just tag the accent on the previous on-screen character.
965 // this is arguably not correct, but also arguably not wrong.
966 // we don't handle double-width characters nicely yet.
967 line_t *linep;
968 text_t *tp;
969 rend_t *rp;
970
971 if (screen.cur.col > 0)
972 {
973 linep = line;
974 tp = line->t + screen.cur.col - 1;
975 rp = line->r + screen.cur.col - 1;
976 }
977 else if (screen.cur.row > 0
978 && ROW(screen.cur.row - 1).is_longer ())
979 {
980 linep = &ROW(screen.cur.row - 1);
981 tp = line->t + ncol - 1;
982 rp = line->r + ncol - 1;
983 }
984 else
985 continue;
986
987 linep->touch ();
988
989 while (*tp == NOCHAR && tp > linep->t)
990 tp--, rp--;
991
992 // first try to find a precomposed character
993 unicode_t n = rxvt_compose (*tp, c);
994 if (n == NOCHAR)
995 n = rxvt_composite.compose (*tp, c);
996
997 *tp = n;
998 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
999#endif 1001#endif
1000 }
1001 } 1002 }
1002 1003
1003 max_it (line->l, screen.cur.col); 1004 max_it (line->l, screen.cur.col);
1004 1005
1005#ifdef DEBUG_STRICT
1006 assert (screen.cur.row >= 0); 1006 assert (screen.cur.row >= 0);
1007#endif
1008} 1007}
1009 1008
1010/* ------------------------------------------------------------------------- */ 1009/* ------------------------------------------------------------------------- */
1011/* 1010/*
1012 * Process Backspace. Move back the cursor back a position, wrap if have to 1011 * Process Backspace. Move back the cursor back a position, wrap if have to
1013 * XTERM_SEQ: CTRL-H 1012 * XTERM_SEQ: CTRL-H
1014 */ 1013 */
1015void 1014void
1016rxvt_term::scr_backspace () NOTHROW 1015rxvt_term::scr_backspace () NOTHROW
1017{ 1016{
1018 want_refresh = 1;
1019
1020 if (screen.cur.col == 0) 1017 if (screen.cur.col == 0)
1021 { 1018 {
1022 if (screen.cur.row > 0) 1019 if (screen.cur.row > 0)
1023 { 1020 {
1024#ifdef TERMCAP_HAS_BW 1021#ifdef TERMCAP_HAS_BW
1025 screen.cur.col = ncol - 1; 1022 screen.cur.col = ncol - 1;
1026 screen.cur.row--; 1023 --screen.cur.row;
1027 return; 1024
1025 want_refresh = 1;
1028#endif 1026#endif
1029 } 1027 }
1030 } 1028 }
1031 else if (!(screen.flags & Screen_WrapNext)) 1029 else if (screen.flags & Screen_WrapNext)
1030 screen.flags &= ~Screen_WrapNext;
1031 else
1032 scr_gotorc (0, -1, RELATIVE); 1032 scr_gotorc (0, -1, RELATIVE);
1033
1034 screen.flags &= ~Screen_WrapNext;
1035} 1033}
1036 1034
1037/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
1038/* 1036/*
1039 * Process Horizontal Tab 1037 * Process Horizontal Tab
… …
1062 x = i; 1060 x = i;
1063 1061
1064 if (!--count) 1062 if (!--count)
1065 break; 1063 break;
1066 } 1064 }
1067 else 1065 else
1068 ht &= l.t[i] == ' ' 1066 ht &= l.t[i] == ' '
1069 && RS_SAME (l.r[i], base_rend); 1067 && RS_SAME (l.r[i], base_rend);
1070 1068
1071 if (count) 1069 if (count)
1072 x = ncol - 1; 1070 x = ncol - 1;
1073 1071
1074 // store horizontal tab commands as characters inside the text 1072 // store horizontal tab commands as characters inside the text
1075 // buffer so they can be selected and pasted. 1073 // buffer so they can be selected and pasted.
1076 if (ht && OPTION (Opt_pastableTabs)) 1074 if (ht && option (Opt_pastableTabs))
1077 { 1075 {
1078 base_rend = SET_FONT (base_rend, 0); 1076 base_rend = SET_FONT (base_rend, 0);
1079 1077
1080 l.touch (x); 1078 l.touch (x);
1081 1079
… …
1188 } 1186 }
1189 } 1187 }
1190 else 1188 else
1191 { 1189 {
1192 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1191 {
1193 { /* relative origin mode */ 1192 /* relative origin mode */
1194 screen.cur.row = row + screen.tscroll; 1193 screen.cur.row = row + screen.tscroll;
1195 min_it (screen.cur.row, screen.bscroll); 1194 min_it (screen.cur.row, screen.bscroll);
1196 } 1195 }
1197 else 1196 else
1198 screen.cur.row = row; 1197 screen.cur.row = row;
… …
1231/* 1230/*
1232 * Erase part or whole of a line 1231 * Erase part or whole of a line
1233 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1234 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1235 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1235 * extension: clear to right unless wrapped: ESC [ 3 K
1236 */ 1236 */
1237void 1237void
1238rxvt_term::scr_erase_line (int mode) NOTHROW 1238rxvt_term::scr_erase_line (int mode) NOTHROW
1239{ 1239{
1240 unsigned int col, num; 1240 unsigned int col, num;
… …
1249 line.touch (); 1249 line.touch ();
1250 line.is_longer (0); 1250 line.is_longer (0);
1251 1251
1252 switch (mode) 1252 switch (mode)
1253 { 1253 {
1254 case 3:
1255 if (screen.flags & Screen_WrapNext)
1256 return;
1257
1258 /* fall through */
1259
1254 case 0: /* erase to end of line */ 1260 case 0: /* erase to end of line */
1255 col = screen.cur.col; 1261 col = screen.cur.col;
1256 num = ncol - col; 1262 num = ncol - col;
1257 min_it (line.l, col); 1263 min_it (line.l, col);
1264
1258 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1265 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1259 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1266 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1260 CLEAR_SELECTION (); 1267 CLEAR_SELECTION ();
1261 break; 1268 break;
1269
1262 case 1: /* erase to beginning of line */ 1270 case 1: /* erase to beginning of line */
1263 col = 0; 1271 col = 0;
1264 num = screen.cur.col + 1; 1272 num = screen.cur.col + 1;
1273
1265 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1274 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1266 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1275 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1267 CLEAR_SELECTION (); 1276 CLEAR_SELECTION ();
1268 break; 1277 break;
1278
1269 case 2: /* erase whole line */ 1279 case 2: /* erase whole line */
1270 col = 0; 1280 col = 0;
1271 num = ncol; 1281 num = ncol;
1272 line.l = 0; 1282 line.l = 0;
1273 if (selection.beg.row <= screen.cur.row 1283 if (selection.beg.row <= screen.cur.row
… …
1331 if (row >= nrow) /* Out Of Bounds */ 1341 if (row >= nrow) /* Out Of Bounds */
1332 return; 1342 return;
1333 1343
1334 min_it (num, nrow - row); 1344 min_it (num, nrow - row);
1335 1345
1336 if (rstyle & (RS_RVid | RS_Uline)) 1346 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1337 ren = (rend_t) ~RS_None; 1347 ren = (rend_t) ~RS_None;
1338 else if (GET_BASEBG (rstyle) == Color_bg) 1348 else if (GET_BASEBG (rstyle) == Color_bg)
1339 { 1349 {
1340 ren = DEFAULT_RSTYLE; 1350 ren = DEFAULT_RSTYLE;
1341 CLEAR_ROWS (row, num); 1351
1352 if (mapped)
1353 XClearArea (dpy, vt, 0,
1354 Row2Pixel (row - view_start), (unsigned int)width,
1355 (unsigned int)Height2Pixel (num), False);
1342 } 1356 }
1343 else 1357 else
1344 { 1358 {
1345 ren = rstyle & (RS_fgMask | RS_bgMask); 1359 ren = rstyle & (RS_fgMask | RS_bgMask);
1360
1361 if (mapped)
1362 {
1346 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1347 XChangeGC (xdisp, gc, GCForeground, &gcvalue); 1364 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1348 ERASE_ROWS (row, num); 1365 XFillRectangle (dpy, vt, gc,
1366 0, Row2Pixel (row - view_start),
1367 (unsigned int)width,
1368 (unsigned int)Height2Pixel (num));
1349 gcvalue.foreground = pix_colors[Color_fg]; 1369 gcvalue.foreground = pix_colors[Color_fg];
1350 XChangeGC (xdisp, gc, GCForeground, &gcvalue); 1370 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1371 }
1351 } 1372 }
1352 1373
1353 for (; num--; row++) 1374 for (; num--; row++)
1354 { 1375 {
1355 scr_blank_screen_mem (ROW(row), rstyle); 1376 scr_blank_screen_mem (ROW(row), rstyle);
1377
1378 if (row - view_start < nrow)
1356 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1379 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1357 } 1380 }
1358} 1381}
1359 1382
1360#if !ENABLE_MINIMAL 1383#if !ENABLE_MINIMAL
1361void 1384void
… …
1435 * Insert/Delete <count> characters from the current position 1458 * Insert/Delete <count> characters from the current position
1436 */ 1459 */
1437void 1460void
1438rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1461rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1439{ 1462{
1440 int col, row;
1441 rend_t tr;
1442
1443 want_refresh = 1; 1463 want_refresh = 1;
1444 ZERO_SCROLLBACK (); 1464 ZERO_SCROLLBACK ();
1445 1465
1446 if (count <= 0) 1466 if (count <= 0)
1447 return; 1467 return;
… …
1449 scr_do_wrap (); 1469 scr_do_wrap ();
1450 1470
1451 selection_check (1); 1471 selection_check (1);
1452 min_it (count, ncol - screen.cur.col); 1472 min_it (count, ncol - screen.cur.col);
1453 1473
1454 row = screen.cur.row; 1474 int row = screen.cur.row;
1455 1475
1456 line_t *line = &ROW(row); 1476 line_t *line = &ROW(row);
1457 1477
1458 line->touch (); 1478 line->touch ();
1459 line->is_longer (0); 1479 line->is_longer (0);
1460 1480
1481 // nuke wide spanning the start
1482 if (line->t[screen.cur.col] == NOCHAR)
1483 scr_kill_char (*line, screen.cur.col);
1484
1461 switch (insdel) 1485 switch (insdel)
1462 { 1486 {
1463 case INSERT: 1487 case INSERT:
1464 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1488 line->l = min (line->l + count, ncol);
1489
1490 if (line->t[screen.cur.col] == NOCHAR)
1491 scr_kill_char (*line, screen.cur.col);
1492
1493 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1465 { 1494 {
1466 line->t[col] = line->t[col - count]; 1495 line->t[col] = line->t[col - count];
1467 line->r[col] = line->r[col - count]; 1496 line->r[col] = line->r[col - count];
1468 } 1497 }
1469
1470 line->l = min (line->l + count, ncol);
1471 1498
1472 if (selection.op && current_screen == selection.screen 1499 if (selection.op && current_screen == selection.screen
1473 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1500 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1474 { 1501 {
1475 if (selection.end.row != screen.cur.row 1502 if (selection.end.row != screen.cur.row
1476 || (selection.end.col + count >= ncol)) 1503 || (selection.end.col + count >= ncol))
1477 CLEAR_SELECTION (); 1504 CLEAR_SELECTION ();
1478 else 1505 else
1506 {
1479 { /* shift selection */ 1507 /* shift selection */
1480 selection.beg.col += count; 1508 selection.beg.col += count;
1481 selection.mark.col += count; /* XXX: yes? */ 1509 selection.mark.col += count; /* XXX: yes? */
1482 selection.end.col += count; 1510 selection.end.col += count;
1483 } 1511 }
1484 } 1512 }
… …
1489 case ERASE: 1517 case ERASE:
1490 screen.cur.col += count; /* don't worry if > ncol */ 1518 screen.cur.col += count; /* don't worry if > ncol */
1491 selection_check (1); 1519 selection_check (1);
1492 screen.cur.col -= count; 1520 screen.cur.col -= count;
1493 1521
1494 line->l = max (line->l - count, 0); 1522 // nuke wide char after the end
1523 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1524 scr_kill_char (*line, screen.cur.col + count);
1525
1495 scr_blank_line (*line, screen.cur.col, count, rstyle); 1526 scr_blank_line (*line, screen.cur.col, count, rstyle);
1496 break; 1527 break;
1497 1528
1498 case DELETE: 1529 case DELETE:
1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1530 line->l = max (line->l - count, 0);
1500 1531
1532 // nuke wide char spanning the end
1533 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1534 scr_kill_char (*line, screen.cur.col + count);
1535
1501 for (col = screen.cur.col; (col + count) < ncol; col++) 1536 for (int col = screen.cur.col; (col + count) < ncol; col++)
1502 { 1537 {
1503 line->t[col] = line->t[col + count]; 1538 line->t[col] = line->t[col + count];
1504 line->r[col] = line->r[col + count]; 1539 line->r[col] = line->r[col + count];
1505 } 1540 }
1506 1541
1507 line->l = max (line->l - count, 0);
1508 scr_blank_line (*line, ncol - count, count, tr); 1542 scr_blank_line (*line, ncol - count, count, rstyle);
1509 1543
1510 if (selection.op && current_screen == selection.screen 1544 if (selection.op && current_screen == selection.screen
1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1545 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1512 { 1546 {
1513 if (selection.end.row != screen.cur.row 1547 if (selection.end.row != screen.cur.row
… …
1623 */ 1657 */
1624void 1658void
1625rxvt_term::scr_set_tab (int mode) NOTHROW 1659rxvt_term::scr_set_tab (int mode) NOTHROW
1626{ 1660{
1627 if (mode < 0) 1661 if (mode < 0)
1628 memset (tabs, 0, ncol * sizeof (char)); 1662 memset (tabs, 0, ncol);
1629 else if (screen.cur.col < ncol) 1663 else if (screen.cur.col < ncol)
1630 tabs [screen.cur.col] = !!mode; 1664 tabs [screen.cur.col] = !!mode;
1631} 1665}
1632 1666
1633/* ------------------------------------------------------------------------- */ 1667/* ------------------------------------------------------------------------- */
… …
1648 if (rvideo_state != on) 1682 if (rvideo_state != on)
1649 { 1683 {
1650 rvideo_state = on; 1684 rvideo_state = on;
1651 1685
1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1686 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1653#if XPM_BACKGROUND 1687#ifdef HAVE_BG_PIXMAP
1654 if (bgPixmap.pixmap == None) 1688 if (bg_pixmap == None)
1655#endif 1689#endif
1656#if TRANSPARENT
1657 if (!OPTION (Opt_transparent) || am_transparent == 0)
1658#endif
1659 XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]); 1690 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1660 1691
1661 XGCValues gcvalue; 1692 XGCValues gcvalue;
1662 gcvalue.foreground = pix_colors[Color_fg]; 1693 gcvalue.foreground = pix_colors[Color_fg];
1663 gcvalue.background = pix_colors[Color_bg]; 1694 gcvalue.background = pix_colors[Color_bg];
1664 XChangeGC (xdisp, gc, GCBackground | GCForeground, &gcvalue); 1695 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1665 1696
1666 scr_clear (); 1697 scr_clear ();
1667 scr_touch (true); 1698 scr_touch (true);
1668 } 1699 }
1669} 1700}
… …
1871 return true; 1902 return true;
1872} 1903}
1873 1904
1874#ifndef NO_BELL 1905#ifndef NO_BELL
1875void 1906void
1876rxvt_term::bell_cb (time_watcher &w) 1907rxvt_term::bell_cb (ev::timer &w, int revents)
1877{ 1908{
1878 rvideo_bell = false; 1909 rvideo_bell = false;
1879 scr_rvideo_mode (rvideo_mode); 1910 scr_rvideo_mode (rvideo_mode);
1911 refresh_check ();
1880} 1912}
1881#endif 1913#endif
1882 1914
1883/* ------------------------------------------------------------------------- */ 1915/* ------------------------------------------------------------------------- */
1884void 1916void
… …
1886{ 1918{
1887#ifndef NO_BELL 1919#ifndef NO_BELL
1888 1920
1889# ifndef NO_MAPALERT 1921# ifndef NO_MAPALERT
1890# ifdef MAPALERT_OPTION 1922# ifdef MAPALERT_OPTION
1891 if (OPTION (Opt_mapAlert)) 1923 if (option (Opt_mapAlert))
1892# endif 1924# endif
1893 XMapWindow (xdisp, parent[0]); 1925 XMapWindow (dpy, parent[0]);
1894# endif 1926# endif
1895 1927
1928# if ENABLE_FRILLS
1929 if (option (Opt_urgentOnBell))
1930 set_urgency (1);
1931# endif
1932
1896 if (OPTION (Opt_visualBell)) 1933 if (option (Opt_visualBell))
1897 { 1934 {
1898 rvideo_bell = true; 1935 rvideo_bell = true;
1899 scr_rvideo_mode (rvideo_mode); 1936 scr_rvideo_mode (rvideo_mode);
1900 display->flush (); 1937 flush ();
1901 1938
1902 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1939 bell_ev.start (VISUAL_BELL_DURATION);
1903 } 1940 }
1904 else 1941 else
1905 XBell (xdisp, 0); 1942 XBell (dpy, 0);
1906 1943 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1907#endif 1944#endif
1908} 1945}
1909 1946
1910/* ------------------------------------------------------------------------- */ 1947/* ------------------------------------------------------------------------- */
1911/* ARGSUSED */ 1948/* ARGSUSED */
1912void 1949void
1913rxvt_term::scr_printscreen (int fullhist) NOTHROW 1950rxvt_term::scr_printscreen (int fullhist) NOTHROW
1914{ 1951{
1915#ifdef PRINTPIPE 1952#ifdef PRINTPIPE
1916 int nrows, row_start; 1953 int nrows, row_start;
1917 FILE *fd; 1954 FILE *fd = popen_printer ();
1918 1955
1919 if ((fd = popen_printer ()) == NULL) 1956 if (!fd)
1920 return; 1957 return;
1921 1958
1922 if (fullhist) 1959 if (fullhist)
1923 { 1960 {
1924 nrows = nrow - top_row; 1961 nrows = nrow - top_row;
… …
1930 row_start = view_start; 1967 row_start = view_start;
1931 } 1968 }
1932 1969
1933 wctomb (0, 0); 1970 wctomb (0, 0);
1934 1971
1935 for (int r1 = 0; r1 < nrows; r1++) 1972 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1936 { 1973 {
1937 text_t *tp = ROW(r1).t; 1974 text_t *tp = ROW(r1).t;
1938 int len = ROW(r1).l; 1975 int len = ROW(r1).l;
1939 1976
1940 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1977 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1969 * screen.text/screen.rend contain what the screen will change to. 2006 * screen.text/screen.rend contain what the screen will change to.
1970 */ 2007 */
1971void 2008void
1972rxvt_term::scr_refresh () NOTHROW 2009rxvt_term::scr_refresh () NOTHROW
1973{ 2010{
1974 unsigned char must_clear, /* use draw_string not draw_image_string */
1975 showcursor; /* show the cursor */
1976 int16_t col, row, /* column/row we're processing */ 2011 int16_t col, row, /* column/row we're processing */
1977 ocrow; /* old cursor row */ 2012 ocrow; /* old cursor row */
1978 int i; /* tmp */ 2013 int i; /* tmp */
1979#ifndef NO_CURSORCOLOR 2014#ifndef NO_CURSORCOLOR
1980 rend_t cc1; /* store colours at cursor position (s) */ 2015 rend_t cc1; /* store colours at cursor position (s) */
1981#endif 2016#endif
1982 rend_t *crp; // cursor rendition pointer 2017 rend_t *crp; // cursor rendition pointer
2018 rend_t ccol1, /* Cursor colour */
2019 ccol2; /* Cursor colour2 */
1983 2020
1984 want_refresh = 0; /* screen is current */ 2021 want_refresh = 0; /* screen is current */
1985 2022
1986 if (refresh_type == NO_REFRESH || !mapped) 2023 if (refresh_type == NO_REFRESH || !mapped)
1987 return; 2024 return;
1988 2025
1989 /* 2026 /*
1990 * A: set up vars 2027 * A: set up vars
1991 */ 2028 */
1992 must_clear = 0;
1993 refresh_count = 0; 2029 refresh_count = 0;
1994 2030
1995#if XPM_BACKGROUND 2031 unsigned int old_screen_flags = screen.flags;
1996 must_clear |= bgPixmap.pixmap != None; 2032 char have_bg = 0;
1997#endif 2033#ifdef HAVE_BG_PIXMAP
1998#if TRANSPARENT 2034 have_bg = bg_pixmap != None;
1999 must_clear |= OPTION (Opt_transparent) && am_transparent;
2000#endif 2035#endif
2001 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2036 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2002 2037
2003 /* 2038 /*
2004 * B: reverse any characters which are selected 2039 * B: reverse any characters which are selected
2005 */ 2040 */
2006 scr_reverse_selection (); 2041 scr_reverse_selection ();
2042
2043 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2044#if ENABLE_OVERLAY
2045 scr_swap_overlay ();
2046#endif
2047
2048 char showcursor = screen.flags & Screen_VisibleCursor;
2007 2049
2008 /* 2050 /*
2009 * C: set the cursor character (s) 2051 * C: set the cursor character (s)
2010 */ 2052 */
2011 { 2053 {
2012 unsigned char setoldcursor; 2054 unsigned char setoldcursor;
2013 rend_t ccol1, /* Cursor colour */
2014 ccol2; /* Cursor colour2 */
2015 2055
2016 showcursor = (screen.flags & Screen_VisibleCursor);
2017#ifdef CURSOR_BLINK 2056#ifdef CURSOR_BLINK
2018 if (hidden_cursor) 2057 if (hidden_cursor)
2019 showcursor = 0; 2058 showcursor = 0;
2020#endif 2059#endif
2021 2060
… …
2026 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2065 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2027 col--; 2066 col--;
2028 2067
2029 crp = &ROW(screen.cur.row).r[col]; 2068 crp = &ROW(screen.cur.row).r[col];
2030 2069
2031 if (showcursor && focus) 2070#ifndef NO_CURSORCOLOR
2071 cc1 = *crp & (RS_fgMask | RS_bgMask);
2072 if (ISSET_PIXCOLOR (Color_cursor))
2073 ccol1 = Color_cursor;
2074 else
2075#endif
2076#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2077 ccol1 = fgcolor_of (rstyle);
2078#else
2079 ccol1 = Color_fg;
2080#endif
2081
2082#ifndef NO_CURSORCOLOR
2083 if (ISSET_PIXCOLOR (Color_cursor2))
2084 ccol2 = Color_cursor2;
2085 else
2086#endif
2087#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2088 ccol2 = bgcolor_of (rstyle);
2089#else
2090 ccol2 = Color_bg;
2091#endif
2092
2093 if (focus)
2032 { 2094 {
2033 if (OPTION (Opt_cursorUnderline)) 2095 if (option (Opt_cursorUnderline))
2034 *crp ^= RS_Uline; 2096 *crp ^= RS_Uline;
2035 else 2097 else
2036 { 2098 {
2037 *crp ^= RS_RVid; 2099 *crp ^= RS_RVid;
2038
2039#ifndef NO_CURSORCOLOR
2040 cc1 = *crp & (RS_fgMask | RS_bgMask);
2041 if (ISSET_PIXCOLOR (Color_cursor))
2042 ccol1 = Color_cursor;
2043 else
2044#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2045 ccol1 = fgcolor_of (rstyle);
2046#else
2047 ccol1 = Color_fg;
2048#endif
2049 if (ISSET_PIXCOLOR (Color_cursor2))
2050 ccol2 = Color_cursor2;
2051 else
2052#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2053 ccol2 = bgcolor_of (rstyle);
2054#else
2055 ccol2 = Color_bg;
2056#endif
2057 *crp = SET_FGCOLOR (*crp, ccol1); 2100 *crp = SET_FGCOLOR (*crp, ccol1);
2058 *crp = SET_BGCOLOR (*crp, ccol2); 2101 *crp = SET_BGCOLOR (*crp, ccol2);
2059#endif
2060 } 2102 }
2061 } 2103 }
2062 } 2104 }
2063 2105
2064 /* make sure no outline cursor is left around */ 2106 /* make sure no outline cursor is left around */
… …
2091 oldcursor.col = screen.cur.col; 2133 oldcursor.col = screen.cur.col;
2092 } 2134 }
2093 } 2135 }
2094 } 2136 }
2095 2137
2096 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2097#if ENABLE_OVERLAY
2098 scr_swap_overlay ();
2099#endif
2100
2101#ifndef NO_SLOW_LINK_SUPPORT 2138#ifndef NO_SLOW_LINK_SUPPORT
2102 /* 2139 /*
2103 * D: CopyArea pass - very useful for slower links 2140 * D: CopyArea pass - very useful for slower links
2104 * This has been deliberately kept simple. 2141 * This has been deliberately kept simple.
2105 */ 2142 */
2106 if (!display->is_local 2143 if (!display->is_local
2107 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2144 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2108 && abs (num_scr) < nrow && !must_clear) 2145 && abs (num_scr) < nrow && !have_bg)
2109 { 2146 {
2110 int16_t nits; 2147 int16_t nits;
2148 int i = num_scr;
2111 int j; 2149 int j;
2112 int len, wlen; 2150 int len, wlen;
2113 dLocal (int, num_scr); 2151 dLocal (int, num_scr);
2114 2152
2115 j = nrow; 2153 j = nrow;
2116 wlen = len = -1; 2154 wlen = len = -1;
2117 row = i > 0 ? 0 : j - 1; 2155 row = i > 0 ? 0 : j - 1;
2156
2118 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2157 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2119 { 2158 {
2120 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2159 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2121 { 2160 {
2122 line_t s = ROW(view_start + row); 2161 line_t s = ROW(view_start + row);
… …
2143 wlen = row; 2182 wlen = row;
2144 continue; 2183 continue;
2145 } 2184 }
2146 } 2185 }
2147 2186
2148 if (len != -1) 2187 if (len >= 0)
2149 { 2188 {
2150 /* also comes here at end if needed because of >= above */ 2189 /* also comes here at end if needed because of >= above */
2151 if (wlen < len) 2190 if (wlen < len)
2152 ::swap (wlen, len); 2191 ::swap (wlen, len);
2153 2192
2193 XGCValues gcv;
2194
2195 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2154 XCopyArea (xdisp, vt, vt, 2196 XCopyArea (dpy, vt, vt,
2155 gc, 0, Row2Pixel (len + i), 2197 gc, 0, Row2Pixel (len + i),
2156 (unsigned int)this->width, 2198 (unsigned int)this->width,
2157 (unsigned int)Height2Pixel (wlen - len + 1), 2199 (unsigned int)Height2Pixel (wlen - len + 1),
2158 0, Row2Pixel (len)); 2200 0, Row2Pixel (len));
2201 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2202
2159 len = -1; 2203 len = -1;
2160 } 2204 }
2161 } 2205 }
2162 } 2206 }
2163#endif 2207#endif
… …
2187 continue; 2231 continue;
2188 2232
2189 // redraw one or more characters 2233 // redraw one or more characters
2190 2234
2191 // seek to the beginning of wide characters 2235 // seek to the beginning of wide characters
2192 while (stp[col] == NOCHAR && col > 0) 2236 while (expect_false (stp[col] == NOCHAR && col > 0))
2193 --col; 2237 --col;
2194 2238
2195 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2239 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2196 text_t *text = stp + col; 2240 text_t *text = stp + col;
2197 int count = 1; 2241 int count = 1;
2198 2242
2199 dtp[col] = stp[col]; 2243 dtp[col] = stp[col];
2200 drp[col] = rend; 2244 drp[col] = rend;
… …
2204 for (i = 0; ++col < ncol; ) 2248 for (i = 0; ++col < ncol; )
2205 { 2249 {
2206 if (stp[col] == NOCHAR) 2250 if (stp[col] == NOCHAR)
2207 { 2251 {
2208 dtp[col] = stp[col]; 2252 dtp[col] = stp[col];
2209 drp[col] = rend; 2253 drp[col] = srp[col];
2254
2210 count++; 2255 count++;
2211 i++; 2256 i++;
2212 2257
2213 continue; 2258 continue;
2214 } 2259 }
… …
2219 count++; 2264 count++;
2220 2265
2221 if (stp[col] != dtp[col] 2266 if (stp[col] != dtp[col]
2222 || !RS_SAME (srp[col], drp[col])) 2267 || !RS_SAME (srp[col], drp[col]))
2223 { 2268 {
2224 if (must_clear && (i++ > count / 2)) 2269 if (have_bg && (i++ > count / 2))
2225 break; 2270 break;
2226 2271
2227 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2228 drp[col] = rend; 2273 drp[col] = rend;
2229 i = 0; 2274 i = 0;
2230 } 2275 }
2231 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2276 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2232 break; 2277 break;
2233 } 2278 }
2234 2279
2235 col--; /* went one too far. move back */ 2280 col--; /* went one too far. move back */
2236 count -= i; /* dump any matching trailing chars */ 2281 count -= i; /* dump any matching trailing chars */
2237 2282
2238 // sometimes we optimize away the trailing NOCHAR's, add them back 2283 // sometimes we optimize away the trailing NOCHAR's, add them back
2239 while (i && text[count] == NOCHAR) 2284 while (expect_false (i && text[count] == NOCHAR))
2240 count++, i--; 2285 count++, i--;
2241 2286
2242 /* 2287 /*
2243 * Determine the attributes for the string 2288 * Determine the attributes for the string
2244 */ 2289 */
2245 int fore = fgcolor_of (rend); // desired foreground 2290 int fore = fgcolor_of (rend); // desired foreground
2246 int back = bgcolor_of (rend); // desired background 2291 int back = bgcolor_of (rend); // desired background
2247 2292
2248 // only do special processing if any attributes are set, which is unlikely 2293 // only do special processing if any attributes are set, which is unlikely
2249 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2294 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2250 { 2295 {
2251#if ENABLE_STYLES
2252 // "careful" (too wide) character handling
2253
2254 // include previous careful character(s) if possible, looks nicer (best effort...)
2255 while (text > stp
2256 && srp[text - stp - 1] & RS_Careful
2257 && RS_SAME (rend, srp[text - stp - 1]))
2258 text--, count++, xpixel -= fwidth;
2259
2260 // force redraw after "careful" characters to avoid pixel droppings
2261 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2262 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2263
2264 // force redraw before "careful" characters to avoid pixel droppings
2265 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2266 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2267#endif
2268
2269 bool invert = rend & RS_RVid; 2296 bool invert = rend & RS_RVid;
2270 2297
2271#ifndef NO_BOLD_UNDERLINE_REVERSE 2298#ifndef NO_BOLD_UNDERLINE_REVERSE
2272 if (rend & RS_Bold
2273 && fore == Color_fg) 2299 if (rend & RS_Bold && fore == Color_fg)
2274 { 2300 {
2275 if (ISSET_PIXCOLOR (Color_BD)) 2301 if (ISSET_PIXCOLOR (Color_BD))
2276 fore = Color_BD; 2302 fore = Color_BD;
2277# if !ENABLE_STYLES 2303# if !ENABLE_STYLES
2278 else 2304 else
2279 invert = !invert; 2305 invert = !invert;
2280# endif 2306# endif
2281 } 2307 }
2282 2308
2283 if (rend & RS_Italic 2309 if (rend & RS_Italic && fore == Color_fg)
2284 && fore == Color_fg)
2285 { 2310 {
2286 if (ISSET_PIXCOLOR (Color_IT)) 2311 if (ISSET_PIXCOLOR (Color_IT))
2287 fore = Color_IT; 2312 fore = Color_IT;
2288# if !ENABLE_STYLES 2313# if !ENABLE_STYLES
2289 else 2314 else
2290 invert = !invert; 2315 invert = !invert;
2291# endif 2316# endif
2292 } 2317 }
2293 2318
2294 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2319 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2295 fore = Color_UL; 2320 fore = Color_UL;
2321#endif
2322
2323#ifdef OPTION_HC
2324 if (rend & RS_Sel)
2325 {
2326 /* invert the column if no highlightColor is set or it is the
2327 * current cursor column */
2328 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2329 && ISSET_PIXCOLOR (Color_HC))
2330 {
2331 if (ISSET_PIXCOLOR (Color_HTC))
2332 fore = Color_HTC;
2333 // if invert is 0 reverse video is set so we use bg color as fg color
2334 else if (!invert)
2335 fore = back;
2336
2337 back = Color_HC;
2338 invert = 0;
2339 }
2340 }
2296#endif 2341#endif
2297 2342
2298 if (invert) 2343 if (invert)
2299 { 2344 {
2300 ::swap (fore, back); 2345 ::swap (fore, back);
2301 2346
2302#ifndef NO_BOLD_UNDERLINE_REVERSE 2347#ifndef NO_BOLD_UNDERLINE_REVERSE
2303 if (ISSET_PIXCOLOR (Color_RV))
2304 back = Color_RV;
2305
2306 if (fore == back) 2348 if (fore == back)
2307 { 2349 {
2308 fore = Color_bg; 2350 fore = Color_bg;
2309 back = Color_fg; 2351 back = Color_fg;
2310 } 2352 }
… …
2312 } 2354 }
2313 2355
2314#ifdef TEXT_BLINK 2356#ifdef TEXT_BLINK
2315 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2357 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2316 { 2358 {
2317 if (!text_blink_ev.active) 2359 if (!text_blink_ev.is_active ())
2318 { 2360 {
2319 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2361 text_blink_ev.again ();
2320 hidden_text = 0; 2362 hidden_text = 0;
2321 } 2363 }
2322 else if (hidden_text) 2364 else if (hidden_text)
2323 fore = back; 2365 fore = back;
2324 } 2366 }
2325#endif 2367#endif
2368
2369#if ENABLE_STYLES
2370 // "careful" (too wide) character handling
2371
2372 // include previous careful character(s) if possible, looks nicer (best effort...)
2373 while (text > stp
2374 && srp[text - stp - 1] & RS_Careful
2375 && RS_SAME (rend, srp[text - stp - 1]))
2376 text--, count++, xpixel -= fwidth;
2377
2378 // force redraw after "careful" characters to avoid pixel droppings
2379 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2380 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2381
2382 // force redraw before "careful" characters to avoid pixel droppings
2383 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2384 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2385#endif
2326 } 2386 }
2327 2387
2328 /* 2388 /*
2329 * Actually do the drawing of the string here 2389 * Actually do the drawing of the string here
2330 */ 2390 */
2331 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2391 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2332 2392
2333 if (back == fore) 2393 if (expect_true (have_bg && back == Color_bg))
2334 font->clear_rect (*drawable, xpixel, ypixel, fwidth * count, fheight, back);
2335 else if (back == Color_bg)
2336 { 2394 {
2337 if (must_clear) 2395 // this is very ugly, maybe push it into ->draw?
2338 {
2339 CLEAR_CHARS (xpixel, ypixel, count);
2340 2396
2341 for (i = 0; i < count; i++) /* don't draw empty strings */ 2397 for (i = 0; i < count; i++) /* don't draw empty strings */
2342 if (text[i] != ' ') 2398 if (text[i] != ' ')
2343 { 2399 {
2344 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2400 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2345 break; 2401 goto did_clear;
2346 }
2347 } 2402 }
2348 else 2403
2349 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2404 CLEAR_CHARS (xpixel, ypixel, count);
2405 did_clear: ;
2350 } 2406 }
2351 else 2407 else
2352 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2408 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2353 2409
2354 if (rend & RS_Uline && font->descent > 1 && fore != back) 2410 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2355 { 2411 {
2356#if ENABLE_FRILLS 2412#if ENABLE_FRILLS
2357 if (ISSET_PIXCOLOR (Color_underline)) 2413 if (ISSET_PIXCOLOR (Color_underline))
2358 XSetForeground (xdisp, gc, pix_colors[Color_underline]); 2414 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2359 else 2415 else
2360#endif 2416#endif
2361 XSetForeground (xdisp, gc, pix_colors[fore]); 2417 XSetForeground (dpy, gc, pix_colors[fore]);
2362 2418
2363 XDrawLine (xdisp, drawBuffer, gc, 2419 XDrawLine (dpy, vt, gc,
2364 xpixel, ypixel + font->ascent + 1, 2420 xpixel, ypixel + font->ascent + 1,
2365 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2421 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2366 } 2422 }
2367 } /* for (col....) */ 2423 } /* for (col....) */
2368 } /* for (row....) */ 2424 } /* for (row....) */
2369 2425
2370#if ENABLE_OVERLAY
2371 scr_swap_overlay ();
2372#endif
2373 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2374
2375 /* 2426 /*
2376 * G: cleanup cursor and display outline cursor if necessary 2427 * G: cleanup cursor and display outline cursor if necessary
2377 */ 2428 */
2378 if (showcursor) 2429 if (showcursor)
2379 { 2430 {
2380 if (focus) 2431 if (focus)
2381 { 2432 {
2382 if (OPTION (Opt_cursorUnderline)) 2433 if (option (Opt_cursorUnderline))
2383 *crp ^= RS_Uline; 2434 *crp ^= RS_Uline;
2384 else 2435 else
2385 { 2436 {
2386 *crp ^= RS_RVid; 2437 *crp ^= RS_RVid;
2387#ifndef NO_CURSORCOLOR 2438#ifndef NO_CURSORCOLOR
… …
2401 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2452 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2402 cursorwidth++; 2453 cursorwidth++;
2403 2454
2404#ifndef NO_CURSORCOLOR 2455#ifndef NO_CURSORCOLOR
2405 if (ISSET_PIXCOLOR (Color_cursor)) 2456 if (ISSET_PIXCOLOR (Color_cursor))
2406 XSetForeground (xdisp, gc, pix_colors[Color_cursor]); 2457 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2458 else
2407#endif 2459#endif
2460 XSetForeground (dpy, gc, pix_colors[ccol1]);
2408 2461
2409 XDrawRectangle (xdisp, drawBuffer, gc, 2462 XDrawRectangle (dpy, vt, gc,
2410 Col2Pixel (col), 2463 Col2Pixel (col),
2411 Row2Pixel (oldcursor.row), 2464 Row2Pixel (oldcursor.row),
2412 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2465 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2413 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2466 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2414 } 2467 }
2415 } 2468 }
2416 2469
2417 /* 2470 /*
2418 * H: cleanup selection 2471 * H: cleanup selection
2419 */ 2472 */
2473#if ENABLE_OVERLAY
2474 scr_swap_overlay ();
2475#endif
2476 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2477
2420 scr_reverse_selection (); 2478 scr_reverse_selection ();
2421 2479
2480 screen.flags = old_screen_flags;
2422 num_scr = 0; 2481 num_scr = 0;
2423 num_scr_allow = 1; 2482 num_scr_allow = 1;
2424} 2483}
2425 2484
2426void 2485void
… …
2447 scr_remap_chars (swap_buf [i]); 2506 scr_remap_chars (swap_buf [i]);
2448 } 2507 }
2449} 2508}
2450 2509
2451void 2510void
2452rxvt_term::scr_recolour () NOTHROW 2511rxvt_term::scr_recolour (bool refresh) NOTHROW
2453{ 2512{
2454 if (1 2513 bool transparent = false;
2455#if TRANSPARENT 2514
2456 && !am_transparent 2515#ifdef HAVE_BG_PIXMAP
2516 if (bg_pixmap != None)
2517 {
2518# ifdef ENABLE_TRANSPARENCY
2519 if (bg_flags & BG_IS_TRANSPARENT)
2520 {
2521 XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap);
2522 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2523
2524 transparent = true;
2525 }
2526 else
2457#endif 2527# endif
2458#if XPM_BACKGROUND
2459 && !bgPixmap.pixmap
2460#endif
2461 ) 2528 {
2529 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2530 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2531 }
2462 { 2532 }
2533 else
2534#endif
2535 {
2463 XSetWindowBackground (xdisp, parent[0], pix_colors[Color_border]); 2536 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2464 XClearWindow (xdisp, parent[0]);
2465 XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]); 2537 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2466#if HAVE_SCROLLBARS 2538 }
2539
2540 XClearWindow (dpy, parent[0]);
2541
2467 if (scrollBar.win) 2542 if (scrollBar.win)
2468 { 2543 {
2544 if (transparent)
2545 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2546 else
2469 XSetWindowBackground (xdisp, scrollBar.win, pix_colors[Color_border]); 2547 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2470 scrollBar.setIdle (); 2548 scrollBar.state = STATE_IDLE;
2471 scrollbar_show (0); 2549 scrollBar.show (0);
2472 } 2550 }
2473#endif 2551
2552 if (refresh)
2474 } 2553 {
2475
2476 scr_clear (); 2554 scr_clear ();
2477 scr_touch (true); 2555 scr_touch (true);
2556 }
2478 want_refresh = 1; 2557 want_refresh = 1;
2479} 2558}
2480 2559
2481/* ------------------------------------------------------------------------- */ 2560/* ------------------------------------------------------------------------- */
2482void 2561void
… …
2487 2566
2488 num_scr_allow = 0; 2567 num_scr_allow = 0;
2489 want_refresh = 1; 2568 want_refresh = 1;
2490 2569
2491 if (really) 2570 if (really)
2492 XClearWindow (xdisp, vt); 2571 XClearWindow (dpy, vt);
2493} 2572}
2494 2573
2495void 2574void
2496rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW 2575rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2497{ 2576{
… …
2550 { 2629 {
2551#if !ENABLE_MINIMAL 2630#if !ENABLE_MINIMAL
2552 if (selection.rect) 2631 if (selection.rect)
2553 scr_xor_rect (selection.beg.row, selection.beg.col, 2632 scr_xor_rect (selection.beg.row, selection.beg.col,
2554 selection.end.row, selection.end.col, 2633 selection.end.row, selection.end.col,
2555 RS_RVid, RS_RVid | RS_Uline); 2634 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2556 else 2635 else
2557#endif 2636#endif
2558 scr_xor_span (selection.beg.row, selection.beg.col, 2637 scr_xor_span (selection.beg.row, selection.beg.col,
2559 selection.end.row, selection.end.col, 2638 selection.end.row, selection.end.col,
2560 RS_RVid); 2639 RS_Sel | RS_RVid);
2561 } 2640 }
2562} 2641}
2563 2642
2564/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2565/* 2644/*
… …
2570void 2649void
2571rxvt_term::scr_dump (int fd) NOTHROW 2650rxvt_term::scr_dump (int fd) NOTHROW
2572{ 2651{
2573 int row, wrote; 2652 int row, wrote;
2574 unsigned int width, towrite; 2653 unsigned int width, towrite;
2575 char r1[] = "\n"; 2654 const char r1[] = "\n";
2576 2655
2577 for (row = saveLines - nsaved; 2656 for (row = saveLines + top_row;
2578 row < saveLines + nrow - 1; row++) 2657 row < saveLines + nrow - 1; row++)
2579 { 2658 {
2580 width = row_buf[row].l >= 0 ? row_buf[row].l 2659 width = row_buf[row].l >= 0 ? row_buf[row].l
2581 : ncol; 2660 : ncol;
2582 for (towrite = width; towrite; towrite -= wrote) 2661 for (towrite = width; towrite; towrite -= wrote)
… …
2626/* ------------------------------------------------------------------------- */ 2705/* ------------------------------------------------------------------------- */
2627/* 2706/*
2628 * Paste a selection direct to the command fd 2707 * Paste a selection direct to the command fd
2629 */ 2708 */
2630void 2709void
2631rxvt_term::paste (char *data, unsigned int len) NOTHROW 2710rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2632{ 2711{
2633 /* convert normal newline chars into common keyboard Return key sequence */ 2712 /* convert normal newline chars into common keyboard Return key sequence */
2634 for (unsigned int i = 0; i < len; i++) 2713 for (unsigned int i = 0; i < len; i++)
2635 if (data[i] == C0_LF) 2714 if (data[i] == C0_LF)
2636 data[i] = C0_CR; 2715 data[i] = C0_CR;
2637 2716
2717 if (priv_modes & PrivMode_BracketPaste)
2718 tt_printf ("\e[200~");
2719
2638 tt_write (data, len); 2720 tt_write (data, len);
2639}
2640 2721
2641/* ------------------------------------------------------------------------- */ 2722 if (priv_modes & PrivMode_BracketPaste)
2642/* 2723 tt_printf ("\e[201~");
2643 * Respond to a notification that a primary selection has been sent
2644 * EXT: SelectionNotify
2645 */
2646void
2647rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2648{
2649 if (prop == None) /* check for failed XConvertSelection */
2650 {
2651 if ((selection_type & Sel_CompoundText))
2652 {
2653 int selnum = selection_type & Sel_whereMask;
2654
2655 selection_type = 0;
2656 if (selnum != Sel_direct)
2657 selection_request_other (XA_STRING, selnum);
2658 }
2659
2660 if ((selection_type & Sel_UTF8String))
2661 {
2662 int selnum = selection_type & Sel_whereMask;
2663
2664 selection_type = Sel_CompoundText;
2665 if (selnum != Sel_direct)
2666 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2667 else
2668 selection_type = 0;
2669 }
2670
2671 return;
2672 }
2673
2674 unsigned long bytes_after;
2675 XTextProperty ct;
2676
2677 if (XGetWindowProperty (xdisp, win, prop,
2678 0, PROP_SIZE / 4,
2679 delete_prop, AnyPropertyType,
2680 &ct.encoding, &ct.format,
2681 &ct.nitems, &bytes_after,
2682 &ct.value) != Success)
2683 {
2684 ct.value = 0;
2685 goto bailout;
2686 }
2687
2688 if (ct.encoding == None)
2689 goto bailout;
2690
2691 if (bytes_after)
2692 {
2693 // fetch and append remaining data
2694 XTextProperty ct2;
2695
2696 if (XGetWindowProperty (xdisp, win, prop,
2697 ct.nitems / 4, (bytes_after + 3) / 4,
2698 delete_prop, AnyPropertyType,
2699 &ct2.encoding, &ct2.format,
2700 &ct2.nitems, &bytes_after,
2701 &ct2.value) != Success)
2702 goto bailout;
2703
2704 // realloc should be compatible to XFree, here, and elsewhere, too
2705 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2706 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2707 ct.nitems += ct2.nitems;
2708
2709 XFree (ct2.value);
2710 }
2711
2712 if (ct.value == 0)
2713 goto bailout;
2714
2715 if (ct.encoding == xa[XA_INCR])
2716 {
2717 // INCR selection, start handshake
2718 if (!delete_prop)
2719 XDeleteProperty (xdisp, win, prop);
2720
2721 selection_wait = Sel_incr;
2722 incr_buf_fill = 0;
2723 incr_ev.start (NOW + 10);
2724
2725 goto bailout;
2726 }
2727
2728 if (ct.nitems == 0)
2729 {
2730 if (selection_wait == Sel_incr)
2731 {
2732 XFree (ct.value);
2733
2734 // finally complete, now paste the whole thing
2735 selection_wait = Sel_normal;
2736 ct.value = (unsigned char *)incr_buf;
2737 ct.nitems = incr_buf_fill;
2738 incr_buf = 0;
2739 incr_buf_size = 0;
2740 incr_ev.stop ();
2741 }
2742 else
2743 {
2744 if (selection_wait == Sel_normal
2745 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2746 {
2747 /*
2748 * pass through again trying CUT_BUFFER0 if we've come from
2749 * XConvertSelection () but nothing was presented
2750 */
2751 selection_paste (display->root, XA_CUT_BUFFER0, False);
2752 }
2753
2754 goto bailout;
2755 }
2756 }
2757 else if (selection_wait == Sel_incr)
2758 {
2759 incr_ev.start (NOW + 10);
2760
2761 while (incr_buf_fill + ct.nitems > incr_buf_size)
2762 {
2763 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2764 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2765 }
2766
2767 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2768 incr_buf_fill += ct.nitems;
2769
2770 goto bailout;
2771 }
2772
2773 char **cl;
2774 int cr;
2775
2776#if !ENABLE_MINIMAL
2777 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2778 // so recode it manually
2779 if (ct.encoding == xa[XA_UTF8_STRING])
2780 {
2781 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2782 char *s = rxvt_wcstombs (w);
2783 free (w);
2784 // TODO: strlen == only the first element will be converted. well...
2785 paste (s, strlen (s));
2786 free (s);
2787 }
2788 else
2789#endif
2790 if (XmbTextPropertyToTextList (xdisp, &ct, &cl, &cr) >= 0
2791 && cl)
2792 {
2793 for (int i = 0; i < cr; i++)
2794 paste (cl[i], strlen (cl[i]));
2795
2796 XFreeStringList (cl);
2797 }
2798 else
2799 paste ((char *)ct.value, ct.nitems); // paste raw
2800
2801bailout:
2802 XFree (ct.value);
2803
2804 if (selection_wait == Sel_normal)
2805 selection_wait = Sel_none;
2806} 2724}
2807 2725
2808void 2726void
2809rxvt_term::incr_cb (time_watcher &w) NOTHROW 2727rxvt_term::paste (char *data, unsigned int len) NOTHROW
2810{ 2728{
2811 selection_wait = Sel_none; 2729 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2812
2813 incr_buf_size = 0;
2814 free (incr_buf);
2815
2816 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2817}
2818
2819void
2820rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2821{
2822 if (prop == None || selection_wait != Sel_incr)
2823 return; 2730 return;
2824 2731
2825 selection_paste (win, prop, true); 2732 tt_paste (data, len);
2826} 2733}
2827 2734
2828/* ------------------------------------------------------------------------- */ 2735/* ------------------------------------------------------------------------- */
2829/* 2736/*
2830 * Request the current selection: 2737 * Request the current selection:
2831 * Order: > internal selection if available 2738 * Order: > internal selection if available
2832 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2739 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2833 * > CUT_BUFFER0 2740 * > CUT_BUFFER0
2834 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2741 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2835 * will auto fallback to CUT_BUFFER0 2742 * will auto fallback to CUT_BUFFER0
… …
2837 */ 2744 */
2838void 2745void
2839rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2746rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2840{ 2747{
2841 if (selection.text && selnum == Sel_Primary) 2748 if (selection.text && selnum == Sel_Primary)
2749 {
2842 { /* internal selection */ 2750 /* internal selection */
2843 char *str = rxvt_wcstombs (selection.text, selection.len); 2751 char *str = rxvt_wcstombs (selection.text, selection.len);
2844 paste (str, strlen (str)); 2752 paste (str, strlen (str));
2845 free (str); 2753 free (str);
2846 return; 2754 return;
2847 } 2755 }
2848 else 2756 else if (!selection_req)
2849 {
2850 selection_request_time = tm;
2851 selection_wait = Sel_normal;
2852
2853#if X_HAVE_UTF8_STRING
2854 selection_type = Sel_UTF8String;
2855 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2856 return;
2857#else
2858 selection_type = Sel_CompoundText;
2859 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2860 return;
2861#endif
2862 } 2757 {
2863 2758 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2864 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2759 selection_req->run ();
2865 selection_paste (display->root, XA_CUT_BUFFER0, false);
2866}
2867
2868int
2869rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2870{
2871 Atom sel;
2872
2873 selection_type |= selnum;
2874
2875 if (selnum == Sel_Primary)
2876 sel = XA_PRIMARY;
2877 else if (selnum == Sel_Secondary)
2878 sel = XA_SECONDARY;
2879 else
2880 sel = xa[XA_CLIPBOARD];
2881
2882 if (XGetSelectionOwner (xdisp, sel) != None)
2883 { 2760 }
2884 XConvertSelection (xdisp, sel, target, xa[XA_VT_SELECTION],
2885 vt, selection_request_time);
2886 return 1;
2887 }
2888
2889 return 0;
2890} 2761}
2891 2762
2892/* ------------------------------------------------------------------------- */ 2763/* ------------------------------------------------------------------------- */
2893/* 2764/*
2894 * Clear all selected text 2765 * Clear all selected text
2895 * EXT: SelectionClear 2766 * EXT: SelectionClear
2896 */ 2767 */
2897void 2768void
2898rxvt_term::selection_clear () NOTHROW 2769rxvt_term::selection_clear (bool clipboard) NOTHROW
2899{ 2770{
2771 if (!clipboard)
2772 {
2900 want_refresh = 1; 2773 want_refresh = 1;
2901 free (selection.text); 2774 free (selection.text);
2902 selection.text = NULL; 2775 selection.text = NULL;
2903 selection.len = 0; 2776 selection.len = 0;
2904 CLEAR_SELECTION (); 2777 CLEAR_SELECTION ();
2905 2778
2906 if (display->selection_owner == this) 2779 if (display->selection_owner == this)
2907 display->selection_owner = 0; 2780 display->selection_owner = 0;
2781 }
2782 else
2783 {
2784 free (selection.clip_text);
2785 selection.clip_text = NULL;
2786 selection.clip_len = 0;
2787
2788 if (display->clipboard_owner == this)
2789 display->clipboard_owner = 0;
2790 }
2908} 2791}
2909 2792
2910/* ------------------------------------------------------------------------- */ 2793/* ------------------------------------------------------------------------- */
2911/* 2794/*
2912 * Copy a selection into the cut buffer 2795 * Copy a selection into the cut buffer
2913 * EXT: button 1 or 3 release 2796 * EXT: button 1 or 3 release
2914 */ 2797 */
2915void 2798void
2916rxvt_term::selection_make (Time tm) 2799rxvt_term::selection_make (Time tm)
2917{ 2800{
2918 int i; 2801 int size;
2919 wchar_t *new_selection_text; 2802 wchar_t *new_selection_text;
2920 text_t *t; 2803 text_t *t;
2921 2804
2922 switch (selection.op) 2805 switch (selection.op)
2923 { 2806 {
… …
2939 return; /* nothing selected, go away */ 2822 return; /* nothing selected, go away */
2940 2823
2941 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2824 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2942 return; 2825 return;
2943 2826
2944 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2827 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2945 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2828 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2946 2829
2947 int ofs = 0; 2830 int ofs = 0;
2948 int extra = 0; 2831 int extra = 0;
2949 2832
2950 int col = selection.beg.col; 2833 int col = selection.beg.col;
… …
2956 { 2839 {
2957#if !ENABLE_MINIMAL 2840#if !ENABLE_MINIMAL
2958 if (selection.rect) 2841 if (selection.rect)
2959 { 2842 {
2960 col = selection.beg.col; 2843 col = selection.beg.col;
2961 end_col = ncol + 1; 2844 end_col = selection.end.col;
2962 } 2845 }
2963 else 2846 else
2964#endif 2847#endif
2965 end_col = ROW(row).l; 2848 end_col = ROW(row).l;
2966 2849
2967 col = max (col, 0); 2850 col = max (col, 0);
2968 2851
2969 if (row == selection.end.row 2852 if (row == selection.end.row)
2970#if !ENABLE_MINIMAL
2971 || selection.rect
2972#endif
2973 )
2974 min_it (end_col, selection.end.col); 2853 min_it (end_col, selection.end.col);
2975 2854
2976 t = ROW(row).t + col; 2855 t = ROW(row).t + col;
2977 2856
2978 for (; col < end_col; col++) 2857 for (; col < end_col; col++)
… …
2986 2865
2987 extra -= (len - 1); 2866 extra -= (len - 1);
2988 2867
2989 if (extra < 0) 2868 if (extra < 0)
2990 { 2869 {
2991 extra += i; 2870 extra += size;
2992 i += i; 2871 size += size;
2993 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2872 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2994 } 2873 }
2995 2874
2996 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2875 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2997 } 2876 }
2998#endif 2877#endif
… …
3010 2889
3011 new_selection_text[ofs++] = C0_LF; 2890 new_selection_text[ofs++] = C0_LF;
3012 } 2891 }
3013 else 2892 else
3014#endif 2893#endif
3015 if (!ROW(row).is_longer () && row != selection.end.row) 2894 if (!ROW(row).is_longer ()
2895 && (row != selection.end.row || end_col != selection.end.col)
2896 && (row != selection.beg.row || selection.beg.col < ncol))
3016 new_selection_text[ofs++] = C0_LF; 2897 new_selection_text[ofs++] = C0_LF;
3017 } 2898 }
3018
3019 if (end_col != selection.end.col)
3020 new_selection_text[ofs++] = C0_LF;
3021 2899
3022 new_selection_text[ofs] = 0; 2900 new_selection_text[ofs] = 0;
3023 2901
3024 if (ofs == 0) 2902 if (ofs == 0)
3025 { 2903 {
… …
3038 2916
3039 selection_grab (tm); 2917 selection_grab (tm);
3040} 2918}
3041 2919
3042bool 2920bool
3043rxvt_term::selection_grab (Time tm) NOTHROW 2921rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3044{ 2922{
2923 Atom sel;
2924
2925 if (!clipboard)
2926 {
3045 selection_time = tm; 2927 selection_time = tm;
3046 2928 sel = XA_PRIMARY;
3047 XSetSelectionOwner (xdisp, XA_PRIMARY, vt, tm);
3048 if (XGetSelectionOwner (xdisp, XA_PRIMARY) == vt)
3049 { 2929 }
2930 else
2931 {
2932 clipboard_time = tm;
2933 sel = xa[XA_CLIPBOARD];
2934 }
2935
2936 XSetSelectionOwner (dpy, sel, vt, tm);
2937 if (XGetSelectionOwner (dpy, sel) == vt)
2938 {
3050 display->set_selection_owner (this); 2939 display->set_selection_owner (this, clipboard);
3051 return true; 2940 return true;
3052 } 2941 }
3053 else 2942 else
3054 { 2943 {
3055 selection_clear (); 2944 selection_clear (clipboard);
3056 return false; 2945 return false;
3057 } 2946 }
3058 2947
3059#if 0 2948#if 0
3060 XTextProperty ct; 2949 XTextProperty ct;
3061 2950
3062 if (XwcTextListToTextProperty (xdisp, &selection.text, 1, XStringStyle, &ct) >= 0) 2951 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3063 { 2952 {
3064 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2953 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3065 XFree (ct.value); 2954 XFree (ct.value);
3066 } 2955 }
3067#endif 2956#endif
… …
3113 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3002 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3114 3003
3115 while (selection.mark.col > 0 3004 while (selection.mark.col > 0
3116 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3005 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3117 --selection.mark.col; 3006 --selection.mark.col;
3118 3007
3119 if (selection.op) 3008 if (selection.op)
3009 {
3120 { /* clear the old selection */ 3010 /* clear the old selection */
3121 selection.beg.row = selection.end.row = selection.mark.row; 3011 selection.beg.row = selection.end.row = selection.mark.row;
3122 selection.beg.col = selection.end.col = selection.mark.col; 3012 selection.beg.col = selection.end.col = selection.mark.col;
3123 } 3013 }
3124 3014
3125 selection.op = SELECTION_INIT; 3015 selection.op = SELECTION_INIT;
… …
3314 * a point/word/line which is either the start or end of the selection 3204 * a point/word/line which is either the start or end of the selection
3315 * and it was decided by whichever point/word/line was `fixed' at the 3205 * and it was decided by whichever point/word/line was `fixed' at the
3316 * time of the most recent button3 press 3206 * time of the most recent button3 press
3317 */ 3207 */
3318 if (button3 && buttonpress) 3208 if (button3 && buttonpress)
3209 {
3319 { /* button3 press */ 3210 /* button3 press */
3320 /* 3211 /*
3321 * first determine which edge of the selection we are closest to 3212 * first determine which edge of the selection we are closest to
3322 */ 3213 */
3323 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3214 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3324 || (!ROWCOL_IS_AFTER (pos, selection.end) 3215 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3342 selection.mark.row = selection.beg.row; 3233 selection.mark.row = selection.beg.row;
3343 selection.mark.col = selection.beg.col; 3234 selection.mark.col = selection.beg.col;
3344 } 3235 }
3345 } 3236 }
3346 else 3237 else
3238 {
3347 { /* button1 drag or button3 drag */ 3239 /* button1 drag or button3 drag */
3348 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3240 if (ROWCOL_IS_AFTER (selection.mark, pos))
3349 { 3241 {
3350 if (selection.mark.row == selection.end.row 3242 if (selection.mark.row == selection.end.row
3351 && selection.mark.col == selection.end.col 3243 && selection.mark.col == selection.end.col
3352 && clickchange 3244 && clickchange
… …
3395 selection_delimit_word (DN, &selection.end, &selection.end); 3287 selection_delimit_word (DN, &selection.end, &selection.end);
3396 } 3288 }
3397 else if (selection.clicks == 3) 3289 else if (selection.clicks == 3)
3398 { 3290 {
3399#if ENABLE_FRILLS 3291#if ENABLE_FRILLS
3400 if (OPTION (Opt_tripleclickwords)) 3292 if (option (Opt_tripleclickwords))
3401 { 3293 {
3402 selection_delimit_word (UP, &selection.beg, &selection.beg); 3294 selection_delimit_word (UP, &selection.beg, &selection.beg);
3403 3295
3404 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3296 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3405 { 3297 {
… …
3433 selection.end.row++; 3325 selection.end.row++;
3434 } 3326 }
3435 } 3327 }
3436 3328
3437 if (button3 && buttonpress) 3329 if (button3 && buttonpress)
3330 {
3438 { /* mark may need to be changed */ 3331 /* mark may need to be changed */
3439 if (closeto == LEFT) 3332 if (closeto == LEFT)
3440 { 3333 {
3441 selection.mark.row = selection.end.row; 3334 selection.mark.row = selection.end.row;
3442 selection.mark.col = selection.end.col - (selection.clicks == 2); 3335 selection.mark.col = selection.end.col - (selection.clicks == 2);
3443 } 3336 }
… …
3540 *target++ = xa[XA_COMPOUND_TEXT]; 3433 *target++ = xa[XA_COMPOUND_TEXT];
3541#if X_HAVE_UTF8_STRING 3434#if X_HAVE_UTF8_STRING
3542 *target++ = xa[XA_UTF8_STRING]; 3435 *target++ = xa[XA_UTF8_STRING];
3543#endif 3436#endif
3544 3437
3545 XChangeProperty (xdisp, rq.requestor, rq.property, XA_ATOM, 3438 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3546 32, PropModeReplace, 3439 32, PropModeReplace,
3547 (unsigned char *)target_list, target - target_list); 3440 (unsigned char *)target_list, target - target_list);
3548 ev.property = rq.property; 3441 ev.property = rq.property;
3549 } 3442 }
3550#if TODO // TODO 3443#if TODO // TODO
3551 else if (rq.target == xa[XA_MULTIPLE]) 3444 else if (rq.target == xa[XA_MULTIPLE])
3552 { 3445 {
3553 /* TODO: Handle MULTIPLE */ 3446 /* TODO: Handle MULTIPLE */
3554 } 3447 }
3555#endif 3448#endif
3556 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3449 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3557 { 3450 {
3558 XChangeProperty (xdisp, rq.requestor, rq.property, rq.target, 3451 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3559 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3452 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3453 ev.property = rq.property;
3454 }
3455 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3456 {
3457 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3458 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3560 ev.property = rq.property; 3459 ev.property = rq.property;
3561 } 3460 }
3562 else if (rq.target == XA_STRING 3461 else if (rq.target == XA_STRING
3563 || rq.target == xa[XA_TEXT] 3462 || rq.target == xa[XA_TEXT]
3564 || rq.target == xa[XA_COMPOUND_TEXT] 3463 || rq.target == xa[XA_COMPOUND_TEXT]
… …
3597 { 3496 {
3598 target = xa[XA_COMPOUND_TEXT]; 3497 target = xa[XA_COMPOUND_TEXT];
3599 style = enc_compound_text; 3498 style = enc_compound_text;
3600 } 3499 }
3601 3500
3602 if (selection.text) 3501 if (rq.selection == XA_PRIMARY && selection.text)
3603 { 3502 {
3604 cl = selection.text; 3503 cl = selection.text;
3605 selectlen = selection.len; 3504 selectlen = selection.len;
3505 }
3506 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3507 {
3508 cl = selection.clip_text;
3509 selectlen = selection.clip_len;
3606 } 3510 }
3607 else 3511 else
3608 { 3512 {
3609 cl = L""; 3513 cl = L"";
3610 selectlen = 0; 3514 selectlen = 0;
… …
3621 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3525 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3622 ct.nitems = strlen ((char *)ct.value); 3526 ct.nitems = strlen ((char *)ct.value);
3623 } 3527 }
3624 else 3528 else
3625#endif 3529#endif
3626 if (XwcTextListToTextProperty (xdisp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3530 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3627 freect = 1; 3531 freect = 1;
3628 else 3532 else
3629 { 3533 {
3630 /* if we failed to convert then send it raw */ 3534 /* if we failed to convert then send it raw */
3631 ct.value = (unsigned char *)cl; 3535 ct.value = (unsigned char *)cl;
3632 ct.nitems = selectlen; 3536 ct.nitems = selectlen;
3633 ct.encoding = target; 3537 ct.encoding = target;
3634 } 3538 }
3635 3539
3636 XChangeProperty (xdisp, rq.requestor, rq.property, 3540 XChangeProperty (dpy, rq.requestor, rq.property,
3637 ct.encoding, 8, PropModeReplace, 3541 ct.encoding, 8, PropModeReplace,
3638 ct.value, (int)ct.nitems); 3542 ct.value, (int)ct.nitems);
3639 ev.property = rq.property; 3543 ev.property = rq.property;
3640 3544
3641 if (freect) 3545 if (freect)
3642 XFree (ct.value); 3546 XFree (ct.value);
3643 } 3547 }
3644 3548
3645 XSendEvent (xdisp, rq.requestor, False, 0L, (XEvent *)&ev); 3549 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3646}
3647
3648/* ------------------------------------------------------------------------- *
3649 * MOUSE ROUTINES *
3650 * ------------------------------------------------------------------------- */
3651
3652/*
3653 * return col/row values corresponding to x/y pixel values
3654 */
3655void
3656rxvt_term::pixel_position (int *x, int *y) NOTHROW
3657{
3658 *x = Pixel2Col (*x);
3659 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3660 *y = Pixel2Row (*y);
3661 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3662} 3550}
3663 3551
3664/* ------------------------------------------------------------------------- */ 3552/* ------------------------------------------------------------------------- */
3665#ifdef USE_XIM 3553#ifdef USE_XIM
3666void 3554void
3667rxvt_term::im_set_position (XPoint &pos) NOTHROW 3555rxvt_term::im_set_position (XPoint &pos) NOTHROW
3668{ 3556{
3669 XWindowAttributes xwa; 3557 XWindowAttributes xwa;
3670 3558
3671 XGetWindowAttributes (xdisp, vt, &xwa); 3559 XGetWindowAttributes (dpy, vt, &xwa);
3672 3560
3673 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3561 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3674 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3562 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3675} 3563}
3676#endif 3564#endif
… …
3694 h += 2; min_it (h, nrow); 3582 h += 2; min_it (h, nrow);
3695 3583
3696 x -= 1; clamp_it (x, 0, ncol - w); 3584 x -= 1; clamp_it (x, 0, ncol - w);
3697 y -= 1; clamp_it (y, 0, nrow - h); 3585 y -= 1; clamp_it (y, 0, nrow - h);
3698 3586
3699 ov_x = x; ov_y = y; 3587 ov.x = x; ov.y = y;
3700 ov_w = w; ov_h = h; 3588 ov.w = w; ov.h = h;
3701 3589
3702 ov_text = new text_t *[h]; 3590 ov.text = new text_t *[h];
3703 ov_rend = new rend_t *[h]; 3591 ov.rend = new rend_t *[h];
3704 3592
3705 for (y = 0; y < h; y++) 3593 for (y = 0; y < h; y++)
3706 { 3594 {
3707 text_t *tp = ov_text[y] = new text_t[w]; 3595 text_t *tp = ov.text[y] = new text_t[w];
3708 rend_t *rp = ov_rend[y] = new rend_t[w]; 3596 rend_t *rp = ov.rend[y] = new rend_t[w];
3709 3597
3710 text_t t0, t1, t2; 3598 text_t t0, t1, t2;
3711 rend_t r = OVERLAY_RSTYLE; 3599 rend_t r = OVERLAY_RSTYLE;
3712 3600
3713 if (y == 0) 3601 if (y == 0)
… …
3732} 3620}
3733 3621
3734void 3622void
3735rxvt_term::scr_overlay_off () NOTHROW 3623rxvt_term::scr_overlay_off () NOTHROW
3736{ 3624{
3737 if (!ov_text) 3625 if (!ov.text)
3738 return; 3626 return;
3739 3627
3740 want_refresh = 1; 3628 want_refresh = 1;
3741 3629
3742 for (int y = 0; y < ov_h; y++) 3630 for (int y = 0; y < ov.h; y++)
3743 { 3631 {
3744 delete [] ov_text[y]; 3632 delete [] ov.text[y];
3745 delete [] ov_rend[y]; 3633 delete [] ov.rend[y];
3746 } 3634 }
3747 3635
3748 delete [] ov_text; ov_text = 0; 3636 delete [] ov.text; ov.text = 0;
3749 delete [] ov_rend; ov_rend = 0; 3637 delete [] ov.rend; ov.rend = 0;
3750} 3638}
3751 3639
3752void 3640void
3753rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3641rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3754{ 3642{
3755 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3643 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3756 return; 3644 return;
3757 3645
3758 x++, y++; 3646 x++, y++;
3759 3647
3760 ov_text[y][x] = text; 3648 ov.text[y][x] = text;
3761 ov_rend[y][x] = rend; 3649 ov.rend[y][x] = rend;
3762} 3650}
3763 3651
3764void 3652void
3765rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3653rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3766{ 3654{
… …
3785} 3673}
3786 3674
3787void 3675void
3788rxvt_term::scr_swap_overlay () NOTHROW 3676rxvt_term::scr_swap_overlay () NOTHROW
3789{ 3677{
3790 if (!ov_text) 3678 if (!ov.text)
3791 return; 3679 return;
3792 3680
3681 // hide cursor if it is within the overlay area
3682 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3683 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3684 screen.flags &= ~Screen_VisibleCursor;
3685
3793 // swap screen mem with overlay 3686 // swap screen mem with overlay
3794 for (int y = ov_h; y--; ) 3687 for (int y = ov.h; y--; )
3795 { 3688 {
3796 text_t *t1 = ov_text[y]; 3689 text_t *t1 = ov.text[y];
3797 rend_t *r1 = ov_rend[y]; 3690 rend_t *r1 = ov.rend[y];
3798 3691
3799 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3692 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3800 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3693 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3801 3694
3802 for (int x = ov_w; x--; ) 3695 for (int x = ov.w; x--; )
3803 { 3696 {
3804 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3697 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3805 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3698 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3806 } 3699 }
3807 } 3700 }

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