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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.250 by root, Wed Jan 25 13:24:45 2006 UTC vs.
Revision 1.378 by sf-exg, Thu Mar 24 23:55:31 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 (display->display, 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 (display->display, 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 (display->display, 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
… …
126 width = ncol; 107 width = ncol;
127 } 108 }
128 109
129 l.touch (); 110 l.touch ();
130 111
131 efs &= ~RS_baseattrMask; 112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 114
134 text_t *et = l.t + col; 115 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 116 rend_t *er = l.r + col;
136 117
… …
148{ 129{
149 scr_blank_line (l, 0, ncol, efs); 130 scr_blank_line (l, 0, ncol, efs);
150 131
151 l.l = 0; 132 l.l = 0;
152 l.f = 0; 133 l.f = 0;
134}
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);
153} 155}
154 156
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;
… …
641 } 649 }
642 650
643 // erase newly scrolled-in lines 651 // erase newly scrolled-in lines
644 for (int i = count; i--; ) 652 for (int i = count; i--; )
645 { 653 {
646 // basically this is a slightly optimized scr_blank_screen_mem
647 // it is worth the effort on slower machines
648 line_t &l = ROW(nrow - 1 - i); 654 line_t &l = ROW(nrow - 1 - i);
649 655
656 // optimize if already cleared, can be significant on slow machines
657 // could be rolled into scr_blank_screen_mem
658 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
659 {
650 scr_blank_line (l, 0, l.l, rstyle); 660 scr_blank_line (l, 0, l.l, rstyle);
651
652 l.l = 0; 661 l.l = 0;
653 l.f = 0; 662 l.f = 0;
663 }
664 else
665 scr_blank_screen_mem (l, rstyle);
654 } 666 }
655 667
656 // now copy lines below the scroll region bottom to the 668 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they 669 // bottom of the screen again, so they look as if they
658 // hadn't moved. 670 // hadn't moved.
… …
662 line_t &l2 = ROW(i); 674 line_t &l2 = ROW(i);
663 675
664 ::swap (l1, l2); 676 ::swap (l1, l2);
665 l2.touch (); 677 l2.touch ();
666 } 678 }
667 679
668 // move and/or clear selection, if any 680 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 681 if (selection.op && current_screen == selection.screen)
670 { 682 {
671 selection.beg.row -= count; 683 selection.beg.row -= count;
672 selection.end.row -= count; 684 selection.end.row -= count;
… …
680 selection.op = SELECTION_CLEAR; 692 selection.op = SELECTION_CLEAR;
681 } 693 }
682 } 694 }
683 695
684 // finally move the view window, if desired 696 // finally move the view window, if desired
685 if (OPTION (Opt_scrollWithBuffer) 697 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 698 && view_start != 0
687 && view_start != -saveLines) 699 && view_start != -saveLines)
688 scr_page (UP, count); 700 scr_page (UP, count);
689 701
690 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 702 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
… …
708 { 720 {
709 /* move selected region too */ 721 /* move selected region too */
710 selection.beg.row -= count; 722 selection.beg.row -= count;
711 selection.end.row -= count; 723 selection.end.row -= count;
712 selection.mark.row -= count; 724 selection.mark.row -= count;
713 725
714 selection_check (0); 726 selection_check (0);
715 } 727 }
716 } 728 }
717 729
718 // use a simple and robust scrolling algorithm, this 730 // use a simple and robust scrolling algorithm, this
… …
770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 782 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
771 screen.cur.row -= minlines; 783 screen.cur.row -= minlines;
772 } 784 }
773 } 785 }
774 786
775#ifdef DEBUG_STRICT
776 assert (screen.cur.col < ncol); 787 assert (screen.cur.col < ncol);
777 assert (screen.cur.row < nrow 788 assert (screen.cur.row < nrow
778 && screen.cur.row >= top_row); 789 && screen.cur.row >= top_row);
779#endif
780 int row = screen.cur.row; 790 int row = screen.cur.row;
781 791
782 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 792 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
783 793
784 line_t *line = &ROW(row); 794 line_t *line = &ROW(row);
785 795
786 while (str < strend) 796 while (str < strend)
787 { 797 {
788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 798 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 799
790 if (c < 0x20) 800 if (expect_false (c < 0x20))
791 if (c == C0_LF) 801 if (c == C0_LF)
792 { 802 {
793 max_it (line->l, screen.cur.col); 803 max_it (line->l, screen.cur.col);
794 804
795 screen.flags &= ~Screen_WrapNext; 805 screen.flags &= ~Screen_WrapNext;
… …
814 { 824 {
815 scr_tab (1, true); 825 scr_tab (1, true);
816 continue; 826 continue;
817 } 827 }
818 828
829 if (expect_false (
819 if (checksel /* see if we're writing within selection */ 830 checksel /* see if we're writing within selection */
820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 831 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
821 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 832 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
833 ))
822 { 834 {
823 checksel = 0; 835 checksel = 0;
824 /* 836 /*
825 * If we wrote anywhere in the selected area, kill the selection 837 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that 838 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check. 839 * should be a similar check.
828 */ 840 */
829 CLEAR_SELECTION (); 841 CLEAR_SELECTION ();
830 } 842 }
831 843
832 if (screen.flags & Screen_WrapNext) 844 if (expect_false (screen.flags & Screen_WrapNext))
833 { 845 {
834 scr_do_wrap (); 846 scr_do_wrap ();
835 847
836 line->l = ncol; 848 line->l = ncol;
837 line->is_longer (1); 849 line->is_longer (1);
838 850
839 row = screen.cur.row; 851 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */ 852 line = &ROW(row); /* _must_ refresh */
841 } 853 }
842 854
843 // some utf-8 decoders "decode" surrogate characters: let's fix this. 855 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 856 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
845 c = 0xfffd; 857 c = 0xfffd;
846 858
847 // 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
848 // further replacements, as wcwidth might return -1 for the line 860 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current 861 // drawing characters below as they might be invalid in the current
850 // locale. 862 // locale.
851 int width = WCWIDTH (c); 863 int width = WCWIDTH (c);
852 864
853 if (charsets [screen.charset] == '0') // DEC SPECIAL 865 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
854 { 866 {
855 // vt100 special graphics and line drawing 867 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100 868 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars 869 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e 870 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
871 c = vt100_0[c - 0x41]; 883 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width 884 width = 1; // vt100 line drawing characters are always single-width
873 } 885 }
874 } 886 }
875 887
876 if (screen.flags & Screen_Insert) 888 if (expect_false (screen.flags & Screen_Insert))
877 scr_insdel_chars (width, INSERT); 889 scr_insdel_chars (width, INSERT);
878 890
879 if (width != 0) 891 if (width != 0)
880 { 892 {
881#if !UNICODE_3 893#if !UNICODE_3
… …
886# else 898# else
887 c = 0xfffd; 899 c = 0xfffd;
888# endif 900# endif
889#endif 901#endif
890 902
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
891 // 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.
892 if (line->t[screen.cur.col] == NOCHAR 923 if (expect_false (line->t[screen.cur.col] == NOCHAR))
893 || (screen.cur.col < ncol - 1 924 scr_kill_char (*line, screen.cur.col);
894 && line->t[screen.cur.col + 1] == NOCHAR))
895 {
896 int col = screen.cur.col;
897
898 // find begin
899 while (col > 0 && line->t[col] == NOCHAR)
900 col--;
901
902 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
903
904 // found begin, nuke
905 do {
906 line->t[col] = ' ';
907 line->r[col] = rend;
908 col++;
909 } while (col < ncol && line->t[col] == NOCHAR);
910 }
911
912 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
913
914 // if the character doesn't fit into the remaining columns...
915 if (screen.cur.col > ncol - width && ncol >= width)
916 {
917 // ...output spaces
918 c = ' ';
919 // and try the same character next loop iteration
920 --str;
921 }
922 925
923 line->touch (); 926 line->touch ();
924 927
925 do 928 do
926 { 929 {
927 line->t[screen.cur.col] = c; 930 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend; 931 line->r[screen.cur.col] = rend;
929 932
930 if (screen.cur.col < ncol - 1) 933 if (expect_true (screen.cur.col < ncol - 1))
931 screen.cur.col++; 934 screen.cur.col++;
932 else 935 else
933 { 936 {
934 line->l = ncol; 937 line->l = ncol;
935 if (screen.flags & Screen_Autowrap) 938 if (screen.flags & Screen_Autowrap)
936 screen.flags |= Screen_WrapNext; 939 screen.flags |= Screen_WrapNext;
937 break; 940
941 goto end_of_line;
938 } 942 }
939 943
940 c = NOCHAR; 944 c = NOCHAR;
941 } 945 }
942 while (--width > 0); 946 while (expect_false (--width > 0));
943 947
944 // pad with spaces when overwriting wide character with smaller one 948 // pad with spaces when overwriting wide character with smaller one
945 if (!width) 949 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
946 { 950 {
947 line->touch (); 951 line->t[c] = ' ';
952 line->r[c] = rend;
953 }
948 954
949 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)
950 { 972 {
951 line->t[c] = ' ';
952 line->r[c] = rend; 973 linep = line;
974 tp = line->t + screen.cur.col - 1;
975 rp = line->r + screen.cur.col - 1;
953 } 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));
954 } 999 }
955 } 1000 }
956 else // width == 0
957 {
958#if ENABLE_COMBINING
959 // handle combining characters
960 // we just tag the accent on the previous on-screen character.
961 // this is arguably not correct, but also arguably not wrong.
962 // we don't handle double-width characters nicely yet.
963 line_t *linep;
964 text_t *tp;
965 rend_t *rp;
966
967 if (screen.cur.col > 0)
968 {
969 linep = line;
970 tp = line->t + screen.cur.col - 1;
971 rp = line->r + screen.cur.col - 1;
972 }
973 else if (screen.cur.row > 0
974 && ROW(screen.cur.row - 1).is_longer ())
975 {
976 linep = &ROW(screen.cur.row - 1);
977 tp = line->t + ncol - 1;
978 rp = line->r + ncol - 1;
979 }
980 else
981 continue;
982
983 linep->touch ();
984
985 while (*tp == NOCHAR && tp > linep->t)
986 tp--, rp--;
987
988 // first try to find a precomposed character
989 unicode_t n = rxvt_compose (*tp, c);
990 if (n == NOCHAR)
991 n = rxvt_composite.compose (*tp, c);
992
993 *tp = n;
994 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
995#endif 1001#endif
996 }
997 } 1002 }
998 1003
999 max_it (line->l, screen.cur.col); 1004 max_it (line->l, screen.cur.col);
1000 1005
1001#ifdef DEBUG_STRICT
1002 assert (screen.cur.row >= 0); 1006 assert (screen.cur.row >= 0);
1003#endif
1004} 1007}
1005 1008
1006/* ------------------------------------------------------------------------- */ 1009/* ------------------------------------------------------------------------- */
1007/* 1010/*
1008 * 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
1009 * XTERM_SEQ: CTRL-H 1012 * XTERM_SEQ: CTRL-H
1010 */ 1013 */
1011void 1014void
1012rxvt_term::scr_backspace () NOTHROW 1015rxvt_term::scr_backspace () NOTHROW
1013{ 1016{
1014 want_refresh = 1;
1015
1016 if (screen.cur.col == 0) 1017 if (screen.cur.col == 0)
1017 { 1018 {
1018 if (screen.cur.row > 0) 1019 if (screen.cur.row > 0)
1019 { 1020 {
1020#ifdef TERMCAP_HAS_BW 1021#ifdef TERMCAP_HAS_BW
1021 screen.cur.col = ncol - 1; 1022 screen.cur.col = ncol - 1;
1022 screen.cur.row--; 1023 --screen.cur.row;
1023 return; 1024
1025 want_refresh = 1;
1024#endif 1026#endif
1025 } 1027 }
1026 } 1028 }
1027 else if (!(screen.flags & Screen_WrapNext)) 1029 else if (screen.flags & Screen_WrapNext)
1030 screen.flags &= ~Screen_WrapNext;
1031 else
1028 scr_gotorc (0, -1, RELATIVE); 1032 scr_gotorc (0, -1, RELATIVE);
1029
1030 screen.flags &= ~Screen_WrapNext;
1031} 1033}
1032 1034
1033/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
1034/* 1036/*
1035 * Process Horizontal Tab 1037 * Process Horizontal Tab
… …
1058 x = i; 1060 x = i;
1059 1061
1060 if (!--count) 1062 if (!--count)
1061 break; 1063 break;
1062 } 1064 }
1063 else 1065 else
1064 ht &= l.t[i] == ' ' 1066 ht &= l.t[i] == ' '
1065 && RS_SAME (l.r[i], base_rend); 1067 && RS_SAME (l.r[i], base_rend);
1066 1068
1067 if (count) 1069 if (count)
1068 x = ncol - 1; 1070 x = ncol - 1;
1069 1071
1070 // store horizontal tab commands as characters inside the text 1072 // store horizontal tab commands as characters inside the text
1071 // buffer so they can be selected and pasted. 1073 // buffer so they can be selected and pasted.
1072 if (ht && OPTION (Opt_pastableTabs)) 1074 if (ht && option (Opt_pastableTabs))
1073 { 1075 {
1074 base_rend = SET_FONT (base_rend, 0); 1076 base_rend = SET_FONT (base_rend, 0);
1075 1077
1076 l.touch (x); 1078 l.touch (x);
1077 1079
… …
1110 * Process DEC Back Index 1112 * Process DEC Back Index
1111 * XTERM_SEQ: ESC 6 1113 * XTERM_SEQ: ESC 6
1112 * Move cursor left in row. If we're at the left boundary, shift everything 1114 * Move cursor left in row. If we're at the left boundary, shift everything
1113 * in that row right. Clear left column. 1115 * in that row right. Clear left column.
1114 */ 1116 */
1115#if ENABLE_FRILLS 1117#if !ENABLE_MINIMAL
1116void 1118void
1117rxvt_term::scr_backindex () NOTHROW 1119rxvt_term::scr_backindex () NOTHROW
1118{ 1120{
1119 if (screen.cur.col > 0) 1121 if (screen.cur.col > 0)
1120 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
… …
1127 * Process DEC Forward Index 1129 * Process DEC Forward Index
1128 * XTERM_SEQ: ESC 9 1130 * XTERM_SEQ: ESC 9
1129 * Move cursor right in row. If we're at the right boundary, shift everything 1131 * Move cursor right in row. If we're at the right boundary, shift everything
1130 * in that row left. Clear right column. 1132 * in that row left. Clear right column.
1131 */ 1133 */
1132#if ENABLE_FRILLS 1134#if !ENABLE_MINIMAL
1133void 1135void
1134rxvt_term::scr_forwardindex () NOTHROW 1136rxvt_term::scr_forwardindex () NOTHROW
1135{ 1137{
1136 if (screen.cur.col < ncol - 1) 1138 if (screen.cur.col < ncol - 1)
1137 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
… …
1184 } 1186 }
1185 } 1187 }
1186 else 1188 else
1187 { 1189 {
1188 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1191 {
1189 { /* relative origin mode */ 1192 /* relative origin mode */
1190 screen.cur.row = row + screen.tscroll; 1193 screen.cur.row = row + screen.tscroll;
1191 min_it (screen.cur.row, screen.bscroll); 1194 min_it (screen.cur.row, screen.bscroll);
1192 } 1195 }
1193 else 1196 else
1194 screen.cur.row = row; 1197 screen.cur.row = row;
… …
1227/* 1230/*
1228 * Erase part or whole of a line 1231 * Erase part or whole of a line
1229 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1230 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1231 * 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
1232 */ 1236 */
1233void 1237void
1234rxvt_term::scr_erase_line (int mode) NOTHROW 1238rxvt_term::scr_erase_line (int mode) NOTHROW
1235{ 1239{
1236 unsigned int col, num; 1240 unsigned int col, num;
… …
1245 line.touch (); 1249 line.touch ();
1246 line.is_longer (0); 1250 line.is_longer (0);
1247 1251
1248 switch (mode) 1252 switch (mode)
1249 { 1253 {
1254 case 3:
1255 if (screen.flags & Screen_WrapNext)
1256 return;
1257
1258 /* fall through */
1259
1250 case 0: /* erase to end of line */ 1260 case 0: /* erase to end of line */
1251 col = screen.cur.col; 1261 col = screen.cur.col;
1252 num = ncol - col; 1262 num = ncol - col;
1253 min_it (line.l, col); 1263 min_it (line.l, col);
1264
1254 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1265 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1255 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1266 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1256 CLEAR_SELECTION (); 1267 CLEAR_SELECTION ();
1257 break; 1268 break;
1269
1258 case 1: /* erase to beginning of line */ 1270 case 1: /* erase to beginning of line */
1259 col = 0; 1271 col = 0;
1260 num = screen.cur.col + 1; 1272 num = screen.cur.col + 1;
1273
1261 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1274 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1262 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1275 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1263 CLEAR_SELECTION (); 1276 CLEAR_SELECTION ();
1264 break; 1277 break;
1278
1265 case 2: /* erase whole line */ 1279 case 2: /* erase whole line */
1266 col = 0; 1280 col = 0;
1267 num = ncol; 1281 num = ncol;
1268 line.l = 0; 1282 line.l = 0;
1269 if (selection.beg.row <= screen.cur.row 1283 if (selection.beg.row <= screen.cur.row
… …
1327 if (row >= nrow) /* Out Of Bounds */ 1341 if (row >= nrow) /* Out Of Bounds */
1328 return; 1342 return;
1329 1343
1330 min_it (num, nrow - row); 1344 min_it (num, nrow - row);
1331 1345
1332 if (rstyle & (RS_RVid | RS_Uline)) 1346 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1333 ren = (rend_t) ~RS_None; 1347 ren = (rend_t) ~RS_None;
1334 else if (GET_BASEBG (rstyle) == Color_bg) 1348 else if (GET_BASEBG (rstyle) == Color_bg)
1335 { 1349 {
1336 ren = DEFAULT_RSTYLE; 1350 ren = DEFAULT_RSTYLE;
1337 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);
1338 } 1356 }
1339 else 1357 else
1340 { 1358 {
1341 ren = rstyle & (RS_fgMask | RS_bgMask); 1359 ren = rstyle & (RS_fgMask | RS_bgMask);
1360
1361 if (mapped)
1362 {
1342 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1343 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1364 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1344 ERASE_ROWS (row, num); 1365 XFillRectangle (dpy, vt, gc,
1366 0, Row2Pixel (row - view_start),
1367 (unsigned int)width,
1368 (unsigned int)Height2Pixel (num));
1345 gcvalue.foreground = pix_colors[Color_fg]; 1369 gcvalue.foreground = pix_colors[Color_fg];
1346 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1370 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1371 }
1347 } 1372 }
1348 1373
1349 for (; num--; row++) 1374 for (; num--; row++)
1350 { 1375 {
1351 scr_blank_screen_mem (ROW(row), rstyle); 1376 scr_blank_screen_mem (ROW(row), rstyle);
1377
1378 if (row - view_start < nrow)
1352 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1379 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1353 } 1380 }
1354} 1381}
1355 1382
1356#if ENABLE_FRILLS 1383#if !ENABLE_MINIMAL
1357void 1384void
1358rxvt_term::scr_erase_savelines () NOTHROW 1385rxvt_term::scr_erase_savelines () NOTHROW
1359{ 1386{
1360 want_refresh = 1; 1387 want_refresh = 1;
1361 ZERO_SCROLLBACK (); 1388 ZERO_SCROLLBACK ();
… …
1431 * Insert/Delete <count> characters from the current position 1458 * Insert/Delete <count> characters from the current position
1432 */ 1459 */
1433void 1460void
1434rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1461rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1435{ 1462{
1436 int col, row;
1437 rend_t tr;
1438
1439 want_refresh = 1; 1463 want_refresh = 1;
1440 ZERO_SCROLLBACK (); 1464 ZERO_SCROLLBACK ();
1441 1465
1442 if (count <= 0) 1466 if (count <= 0)
1443 return; 1467 return;
… …
1445 scr_do_wrap (); 1469 scr_do_wrap ();
1446 1470
1447 selection_check (1); 1471 selection_check (1);
1448 min_it (count, ncol - screen.cur.col); 1472 min_it (count, ncol - screen.cur.col);
1449 1473
1450 row = screen.cur.row; 1474 int row = screen.cur.row;
1451 1475
1452 line_t *line = &ROW(row); 1476 line_t *line = &ROW(row);
1453 1477
1454 line->touch (); 1478 line->touch ();
1455 line->is_longer (0); 1479 line->is_longer (0);
1456 1480
1481 // nuke wide spanning the start
1482 if (line->t[screen.cur.col] == NOCHAR)
1483 scr_kill_char (*line, screen.cur.col);
1484
1457 switch (insdel) 1485 switch (insdel)
1458 { 1486 {
1459 case INSERT: 1487 case INSERT:
1460 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--)
1461 { 1494 {
1462 line->t[col] = line->t[col - count]; 1495 line->t[col] = line->t[col - count];
1463 line->r[col] = line->r[col - count]; 1496 line->r[col] = line->r[col - count];
1464 } 1497 }
1465
1466 line->l = min (line->l + count, ncol);
1467 1498
1468 if (selection.op && current_screen == selection.screen 1499 if (selection.op && current_screen == selection.screen
1469 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1500 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1470 { 1501 {
1471 if (selection.end.row != screen.cur.row 1502 if (selection.end.row != screen.cur.row
1472 || (selection.end.col + count >= ncol)) 1503 || (selection.end.col + count >= ncol))
1473 CLEAR_SELECTION (); 1504 CLEAR_SELECTION ();
1474 else 1505 else
1506 {
1475 { /* shift selection */ 1507 /* shift selection */
1476 selection.beg.col += count; 1508 selection.beg.col += count;
1477 selection.mark.col += count; /* XXX: yes? */ 1509 selection.mark.col += count; /* XXX: yes? */
1478 selection.end.col += count; 1510 selection.end.col += count;
1479 } 1511 }
1480 } 1512 }
… …
1485 case ERASE: 1517 case ERASE:
1486 screen.cur.col += count; /* don't worry if > ncol */ 1518 screen.cur.col += count; /* don't worry if > ncol */
1487 selection_check (1); 1519 selection_check (1);
1488 screen.cur.col -= count; 1520 screen.cur.col -= count;
1489 1521
1490 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
1491 scr_blank_line (*line, screen.cur.col, count, rstyle); 1526 scr_blank_line (*line, screen.cur.col, count, rstyle);
1492 break; 1527 break;
1493 1528
1494 case DELETE: 1529 case DELETE:
1495 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1530 line->l = max (line->l - count, 0);
1496 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
1497 for (col = screen.cur.col; (col + count) < ncol; col++) 1536 for (int col = screen.cur.col; (col + count) < ncol; col++)
1498 { 1537 {
1499 line->t[col] = line->t[col + count]; 1538 line->t[col] = line->t[col + count];
1500 line->r[col] = line->r[col + count]; 1539 line->r[col] = line->r[col + count];
1501 } 1540 }
1502 1541
1503 line->l = max (line->l - count, 0);
1504 scr_blank_line (*line, ncol - count, count, tr); 1542 scr_blank_line (*line, ncol - count, count, rstyle);
1505 1543
1506 if (selection.op && current_screen == selection.screen 1544 if (selection.op && current_screen == selection.screen
1507 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1545 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1508 { 1546 {
1509 if (selection.end.row != screen.cur.row 1547 if (selection.end.row != screen.cur.row
… …
1619 */ 1657 */
1620void 1658void
1621rxvt_term::scr_set_tab (int mode) NOTHROW 1659rxvt_term::scr_set_tab (int mode) NOTHROW
1622{ 1660{
1623 if (mode < 0) 1661 if (mode < 0)
1624 memset (tabs, 0, ncol * sizeof (char)); 1662 memset (tabs, 0, ncol);
1625 else if (screen.cur.col < ncol) 1663 else if (screen.cur.col < ncol)
1626 tabs [screen.cur.col] = !!mode; 1664 tabs [screen.cur.col] = !!mode;
1627} 1665}
1628 1666
1629/* ------------------------------------------------------------------------- */ 1667/* ------------------------------------------------------------------------- */
… …
1644 if (rvideo_state != on) 1682 if (rvideo_state != on)
1645 { 1683 {
1646 rvideo_state = on; 1684 rvideo_state = on;
1647 1685
1648 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1686 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1649#if XPM_BACKGROUND 1687#ifdef HAVE_BG_PIXMAP
1650 if (bgPixmap.pixmap == None) 1688 if (bg_pixmap == None)
1651#endif 1689#endif
1652#if TRANSPARENT
1653 if (!OPTION (Opt_transparent) || am_transparent == 0)
1654#endif
1655 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 1690 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1656 1691
1657 XGCValues gcvalue; 1692 XGCValues gcvalue;
1658 gcvalue.foreground = pix_colors[Color_fg]; 1693 gcvalue.foreground = pix_colors[Color_fg];
1659 gcvalue.background = pix_colors[Color_bg]; 1694 gcvalue.background = pix_colors[Color_bg];
1660 XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); 1695 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1661 1696
1662 scr_clear (); 1697 scr_clear ();
1663 scr_touch (true); 1698 scr_touch (true);
1664 } 1699 }
1665} 1700}
… …
1750{ 1785{
1751 bool found = false; 1786 bool found = false;
1752 1787
1753 for (int i = 0; i < nrow; i++) 1788 for (int i = 0; i < nrow; i++)
1754 { 1789 {
1755 int col = 0;
1756 rend_t *drp = drawn_buf[i].r; 1790 rend_t *drp = drawn_buf[i].r;
1757 1791
1758 for (; col < ncol; col++, drp++) 1792 for (int col = 0; col < ncol; col++, drp++)
1759 if ((*drp & mask) == value) 1793 if ((*drp & mask) == value)
1760 { 1794 {
1761 found = true; 1795 found = true;
1762 *drp = ~value; 1796 *drp = ~value;
1763 } 1797 }
… …
1868 return true; 1902 return true;
1869} 1903}
1870 1904
1871#ifndef NO_BELL 1905#ifndef NO_BELL
1872void 1906void
1873rxvt_term::bell_cb (time_watcher &w) 1907rxvt_term::bell_cb (ev::timer &w, int revents)
1874{ 1908{
1875 rvideo_bell = false; 1909 rvideo_bell = false;
1876 scr_rvideo_mode (rvideo_mode); 1910 scr_rvideo_mode (rvideo_mode);
1911 refresh_check ();
1877} 1912}
1878#endif 1913#endif
1879 1914
1880/* ------------------------------------------------------------------------- */ 1915/* ------------------------------------------------------------------------- */
1881void 1916void
… …
1883{ 1918{
1884#ifndef NO_BELL 1919#ifndef NO_BELL
1885 1920
1886# ifndef NO_MAPALERT 1921# ifndef NO_MAPALERT
1887# ifdef MAPALERT_OPTION 1922# ifdef MAPALERT_OPTION
1888 if (OPTION (Opt_mapAlert)) 1923 if (option (Opt_mapAlert))
1889# endif 1924# endif
1890 XMapWindow (display->display, parent[0]); 1925 XMapWindow (dpy, parent[0]);
1891# endif 1926# endif
1892 1927
1928# if ENABLE_FRILLS
1929 if (option (Opt_urgentOnBell))
1930 set_urgency (1);
1931# endif
1932
1893 if (OPTION (Opt_visualBell)) 1933 if (option (Opt_visualBell))
1894 { 1934 {
1895 rvideo_bell = true; 1935 rvideo_bell = true;
1896 scr_rvideo_mode (rvideo_mode); 1936 scr_rvideo_mode (rvideo_mode);
1897 display->flush (); 1937 flush ();
1898 1938
1899 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1939 bell_ev.start (VISUAL_BELL_DURATION);
1900 } 1940 }
1901 else 1941 else
1902 XBell (display->display, 0); 1942 XBell (dpy, 0);
1903 1943 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1904#endif 1944#endif
1905} 1945}
1906 1946
1907/* ------------------------------------------------------------------------- */ 1947/* ------------------------------------------------------------------------- */
1908/* ARGSUSED */ 1948/* ARGSUSED */
1909void 1949void
1910rxvt_term::scr_printscreen (int fullhist) NOTHROW 1950rxvt_term::scr_printscreen (int fullhist) NOTHROW
1911{ 1951{
1912#ifdef PRINTPIPE 1952#ifdef PRINTPIPE
1913 int nrows, row_start; 1953 int nrows, row_start;
1914 FILE *fd; 1954 FILE *fd = popen_printer ();
1915 1955
1916 if ((fd = popen_printer ()) == NULL) 1956 if (!fd)
1917 return; 1957 return;
1918 1958
1919 if (fullhist) 1959 if (fullhist)
1920 { 1960 {
1921 nrows = nrow - top_row; 1961 nrows = nrow - top_row;
… …
1927 row_start = view_start; 1967 row_start = view_start;
1928 } 1968 }
1929 1969
1930 wctomb (0, 0); 1970 wctomb (0, 0);
1931 1971
1932 for (int r1 = 0; r1 < nrows; r1++) 1972 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1933 { 1973 {
1934 text_t *tp = ROW(r1).t; 1974 text_t *tp = ROW(r1).t;
1935 int len = ROW(r1).l; 1975 int len = ROW(r1).l;
1936 1976
1937 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
… …
1966 * screen.text/screen.rend contain what the screen will change to. 2006 * screen.text/screen.rend contain what the screen will change to.
1967 */ 2007 */
1968void 2008void
1969rxvt_term::scr_refresh () NOTHROW 2009rxvt_term::scr_refresh () NOTHROW
1970{ 2010{
1971 unsigned char must_clear, /* use draw_string not draw_image_string */
1972 showcursor; /* show the cursor */
1973 int16_t col, row, /* column/row we're processing */ 2011 int16_t col, row, /* column/row we're processing */
1974 ocrow; /* old cursor row */ 2012 ocrow; /* old cursor row */
1975 int i; /* tmp */ 2013 int i; /* tmp */
1976#ifndef NO_CURSORCOLOR 2014#ifndef NO_CURSORCOLOR
1977 rend_t cc1; /* store colours at cursor position (s) */ 2015 rend_t cc1; /* store colours at cursor position (s) */
1978#endif 2016#endif
1979 rend_t *crp; // cursor rendition pointer 2017 rend_t *crp; // cursor rendition pointer
2018 rend_t ccol1, /* Cursor colour */
2019 ccol2; /* Cursor colour2 */
1980 2020
1981 want_refresh = 0; /* screen is current */ 2021 want_refresh = 0; /* screen is current */
1982 2022
1983 if (refresh_type == NO_REFRESH || !mapped) 2023 if (refresh_type == NO_REFRESH || !mapped)
1984 return; 2024 return;
1985 2025
1986 /* 2026 /*
1987 * A: set up vars 2027 * A: set up vars
1988 */ 2028 */
1989 must_clear = 0;
1990 refresh_count = 0; 2029 refresh_count = 0;
1991 2030
1992#if XPM_BACKGROUND 2031 unsigned int old_screen_flags = screen.flags;
1993 must_clear |= bgPixmap.pixmap != None; 2032 char have_bg = 0;
1994#endif 2033#ifdef HAVE_BG_PIXMAP
1995#if TRANSPARENT 2034 have_bg = bg_pixmap != None;
1996 must_clear |= OPTION (Opt_transparent) && am_transparent;
1997#endif 2035#endif
1998 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2036 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1999 2037
2000 /* 2038 /*
2001 * B: reverse any characters which are selected 2039 * B: reverse any characters which are selected
2002 */ 2040 */
2003 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;
2004 2049
2005 /* 2050 /*
2006 * C: set the cursor character (s) 2051 * C: set the cursor character (s)
2007 */ 2052 */
2008 { 2053 {
2009 unsigned char setoldcursor; 2054 unsigned char setoldcursor;
2010 rend_t ccol1, /* Cursor colour */
2011 ccol2; /* Cursor colour2 */
2012 2055
2013 showcursor = (screen.flags & Screen_VisibleCursor);
2014#ifdef CURSOR_BLINK 2056#ifdef CURSOR_BLINK
2015 if (hidden_cursor) 2057 if (hidden_cursor)
2016 showcursor = 0; 2058 showcursor = 0;
2017#endif 2059#endif
2018 2060
… …
2023 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2065 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2024 col--; 2066 col--;
2025 2067
2026 crp = &ROW(screen.cur.row).r[col]; 2068 crp = &ROW(screen.cur.row).r[col];
2027 2069
2028 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)
2029 { 2094 {
2030 if (OPTION (Opt_cursorUnderline)) 2095 if (option (Opt_cursorUnderline))
2031 *crp ^= RS_Uline; 2096 *crp ^= RS_Uline;
2032 else 2097 else
2033 { 2098 {
2034 *crp ^= RS_RVid; 2099 *crp ^= RS_RVid;
2035
2036#ifndef NO_CURSORCOLOR
2037 cc1 = *crp & (RS_fgMask | RS_bgMask);
2038 if (ISSET_PIXCOLOR (Color_cursor))
2039 ccol1 = Color_cursor;
2040 else
2041#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2042 ccol1 = fgcolor_of (rstyle);
2043#else
2044 ccol1 = Color_fg;
2045#endif
2046 if (ISSET_PIXCOLOR (Color_cursor2))
2047 ccol2 = Color_cursor2;
2048 else
2049#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2050 ccol2 = bgcolor_of (rstyle);
2051#else
2052 ccol2 = Color_bg;
2053#endif
2054 *crp = SET_FGCOLOR (*crp, ccol1); 2100 *crp = SET_FGCOLOR (*crp, ccol1);
2055 *crp = SET_BGCOLOR (*crp, ccol2); 2101 *crp = SET_BGCOLOR (*crp, ccol2);
2056#endif
2057 } 2102 }
2058 } 2103 }
2059 } 2104 }
2060 2105
2061 /* make sure no outline cursor is left around */ 2106 /* make sure no outline cursor is left around */
… …
2088 oldcursor.col = screen.cur.col; 2133 oldcursor.col = screen.cur.col;
2089 } 2134 }
2090 } 2135 }
2091 } 2136 }
2092 2137
2093 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2094#if ENABLE_OVERLAY
2095 scr_swap_overlay ();
2096#endif
2097
2098#ifndef NO_SLOW_LINK_SUPPORT 2138#ifndef NO_SLOW_LINK_SUPPORT
2099 /* 2139 /*
2100 * D: CopyArea pass - very useful for slower links 2140 * D: CopyArea pass - very useful for slower links
2101 * This has been deliberately kept simple. 2141 * This has been deliberately kept simple.
2102 */ 2142 */
2103 if (!display->is_local 2143 if (!display->is_local
2104 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2144 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2105 && abs (num_scr) < nrow && !must_clear) 2145 && abs (num_scr) < nrow && !have_bg)
2106 { 2146 {
2107 int16_t nits; 2147 int16_t nits;
2148 int i = num_scr;
2108 int j; 2149 int j;
2109 int len, wlen; 2150 int len, wlen;
2110 dLocal (int, num_scr); 2151 dLocal (int, num_scr);
2111 2152
2112 j = nrow; 2153 j = nrow;
2113 wlen = len = -1; 2154 wlen = len = -1;
2114 row = i > 0 ? 0 : j - 1; 2155 row = i > 0 ? 0 : j - 1;
2156
2115 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2157 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2116 { 2158 {
2117 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2159 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2118 { 2160 {
2119 line_t s = ROW(view_start + row); 2161 line_t s = ROW(view_start + row);
… …
2140 wlen = row; 2182 wlen = row;
2141 continue; 2183 continue;
2142 } 2184 }
2143 } 2185 }
2144 2186
2145 if (len != -1) 2187 if (len >= 0)
2146 { 2188 {
2147 /* also comes here at end if needed because of >= above */ 2189 /* also comes here at end if needed because of >= above */
2148 if (wlen < len) 2190 if (wlen < len)
2149 ::swap (wlen, len); 2191 ::swap (wlen, len);
2150 2192
2193 XGCValues gcv;
2194
2195 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2151 XCopyArea (display->display, vt, vt, 2196 XCopyArea (dpy, vt, vt,
2152 gc, 0, Row2Pixel (len + i), 2197 gc, 0, Row2Pixel (len + i),
2153 (unsigned int)this->width, 2198 (unsigned int)this->width,
2154 (unsigned int)Height2Pixel (wlen - len + 1), 2199 (unsigned int)Height2Pixel (wlen - len + 1),
2155 0, Row2Pixel (len)); 2200 0, Row2Pixel (len));
2201 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2202
2156 len = -1; 2203 len = -1;
2157 } 2204 }
2158 } 2205 }
2159 } 2206 }
2160#endif 2207#endif
… …
2184 continue; 2231 continue;
2185 2232
2186 // redraw one or more characters 2233 // redraw one or more characters
2187 2234
2188 // seek to the beginning of wide characters 2235 // seek to the beginning of wide characters
2189 while (stp[col] == NOCHAR && col > 0) 2236 while (expect_false (stp[col] == NOCHAR && col > 0))
2190 --col; 2237 --col;
2191 2238
2192 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2239 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2193 text_t *text = stp + col; 2240 text_t *text = stp + col;
2194 int count = 1; 2241 int count = 1;
2195 2242
2196 dtp[col] = stp[col]; 2243 dtp[col] = stp[col];
2197 drp[col] = rend; 2244 drp[col] = rend;
… …
2201 for (i = 0; ++col < ncol; ) 2248 for (i = 0; ++col < ncol; )
2202 { 2249 {
2203 if (stp[col] == NOCHAR) 2250 if (stp[col] == NOCHAR)
2204 { 2251 {
2205 dtp[col] = stp[col]; 2252 dtp[col] = stp[col];
2206 drp[col] = rend; 2253 drp[col] = srp[col];
2254
2207 count++; 2255 count++;
2208 i++; 2256 i++;
2209 2257
2210 continue; 2258 continue;
2211 } 2259 }
… …
2216 count++; 2264 count++;
2217 2265
2218 if (stp[col] != dtp[col] 2266 if (stp[col] != dtp[col]
2219 || !RS_SAME (srp[col], drp[col])) 2267 || !RS_SAME (srp[col], drp[col]))
2220 { 2268 {
2221 if (must_clear && (i++ > count / 2)) 2269 if (have_bg && (i++ > count / 2))
2222 break; 2270 break;
2223 2271
2224 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2225 drp[col] = rend; 2273 drp[col] = rend;
2226 i = 0; 2274 i = 0;
2227 } 2275 }
2228 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2276 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2229 break; 2277 break;
2230 } 2278 }
2231 2279
2232 col--; /* went one too far. move back */ 2280 col--; /* went one too far. move back */
2233 count -= i; /* dump any matching trailing chars */ 2281 count -= i; /* dump any matching trailing chars */
2234 2282
2235 // sometimes we optimize away the trailing NOCHAR's, add them back 2283 // sometimes we optimize away the trailing NOCHAR's, add them back
2236 while (i && text[count] == NOCHAR) 2284 while (expect_false (i && text[count] == NOCHAR))
2237 count++, i--; 2285 count++, i--;
2238 2286
2239 /* 2287 /*
2240 * Determine the attributes for the string 2288 * Determine the attributes for the string
2241 */ 2289 */
2242 int fore = fgcolor_of (rend); // desired foreground 2290 int fore = fgcolor_of (rend); // desired foreground
2243 int back = bgcolor_of (rend); // desired background 2291 int back = bgcolor_of (rend); // desired background
2244 2292
2245 // 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
2246 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)))
2247 { 2295 {
2248#if ENABLE_STYLES
2249 // "careful" (too wide) character handling
2250
2251 // include previous careful character(s) if possible, looks nicer (best effort...)
2252 while (text > stp
2253 && srp[text - stp - 1] & RS_Careful
2254 && RS_SAME (rend, srp[text - stp - 1]))
2255 text--, count++, xpixel -= fwidth;
2256
2257 // force redraw after "careful" characters to avoid pixel droppings
2258 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2259 drp[col + i + 1] = ~srp[col + i + 1];
2260
2261 // force redraw before "careful" characters to avoid pixel droppings
2262 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2263 drp[text - stp - i - 1] = ~srp[text - stp - i - 1];
2264#endif
2265
2266 bool invert = rend & RS_RVid; 2296 bool invert = rend & RS_RVid;
2267 2297
2268#ifndef NO_BOLD_UNDERLINE_REVERSE 2298#ifndef NO_BOLD_UNDERLINE_REVERSE
2269 if (rend & RS_Bold
2270 && fore == Color_fg) 2299 if (rend & RS_Bold && fore == Color_fg)
2271 { 2300 {
2272 if (ISSET_PIXCOLOR (Color_BD)) 2301 if (ISSET_PIXCOLOR (Color_BD))
2273 fore = Color_BD; 2302 fore = Color_BD;
2274# if !ENABLE_STYLES 2303# if !ENABLE_STYLES
2275 else 2304 else
2276 invert = !invert; 2305 invert = !invert;
2277# endif 2306# endif
2278 } 2307 }
2279 2308
2280 if (rend & RS_Italic 2309 if (rend & RS_Italic && fore == Color_fg)
2281 && fore == Color_fg)
2282 { 2310 {
2283 if (ISSET_PIXCOLOR (Color_IT)) 2311 if (ISSET_PIXCOLOR (Color_IT))
2284 fore = Color_IT; 2312 fore = Color_IT;
2285# if !ENABLE_STYLES 2313# if !ENABLE_STYLES
2286 else 2314 else
2287 invert = !invert; 2315 invert = !invert;
2288# endif 2316# endif
2289 } 2317 }
2290 2318
2291 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2319 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2292 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 }
2293#endif 2341#endif
2294 2342
2295 if (invert) 2343 if (invert)
2296 { 2344 {
2297 ::swap (fore, back); 2345 ::swap (fore, back);
2298 2346
2299#ifndef NO_BOLD_UNDERLINE_REVERSE 2347#ifndef NO_BOLD_UNDERLINE_REVERSE
2300 if (ISSET_PIXCOLOR (Color_RV))
2301 back = Color_RV;
2302
2303 if (fore == back) 2348 if (fore == back)
2304 { 2349 {
2305 fore = Color_bg; 2350 fore = Color_bg;
2306 back = Color_fg; 2351 back = Color_fg;
2307 } 2352 }
… …
2309 } 2354 }
2310 2355
2311#ifdef TEXT_BLINK 2356#ifdef TEXT_BLINK
2312 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2357 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2313 { 2358 {
2314 if (!text_blink_ev.active) 2359 if (!text_blink_ev.is_active ())
2315 { 2360 {
2316 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2361 text_blink_ev.again ();
2317 hidden_text = 0; 2362 hidden_text = 0;
2318 } 2363 }
2319 else if (hidden_text) 2364 else if (hidden_text)
2320 fore = back; 2365 fore = back;
2321 } 2366 }
2322#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
2323 } 2386 }
2324 2387
2325 /* 2388 /*
2326 * Actually do the drawing of the string here 2389 * Actually do the drawing of the string here
2327 */ 2390 */
2328 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2391 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2329 2392
2330 if (back == fore) 2393 if (expect_true (have_bg && back == Color_bg))
2331 font->clear_rect (*drawable, xpixel, ypixel,
2332 fwidth * count, fheight,
2333 back);
2334 else if (back == Color_bg)
2335 { 2394 {
2336 if (must_clear) 2395 // this is very ugly, maybe push it into ->draw?
2337 {
2338 CLEAR_CHARS (xpixel, ypixel, count);
2339 2396
2340 for (i = 0; i < count; i++) /* don't draw empty strings */ 2397 for (i = 0; i < count; i++) /* don't draw empty strings */
2341 if (text[i] != ' ') 2398 if (text[i] != ' ')
2342 { 2399 {
2343 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2400 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2344 break; 2401 goto did_clear;
2345 }
2346 } 2402 }
2347 else 2403
2348 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2404 CLEAR_CHARS (xpixel, ypixel, count);
2405 did_clear: ;
2349 } 2406 }
2350 else 2407 else
2351 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2408 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2352 2409
2353 if (rend & RS_Uline && font->descent > 1 && fore != back) 2410 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2354 { 2411 {
2355#if ENABLE_FRILLS 2412#if ENABLE_FRILLS
2356 if (ISSET_PIXCOLOR (Color_underline)) 2413 if (ISSET_PIXCOLOR (Color_underline))
2357 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2414 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2358 else 2415 else
2359#endif 2416#endif
2360 XSetForeground (display->display, gc, pix_colors[fore]); 2417 XSetForeground (dpy, gc, pix_colors[fore]);
2361 2418
2362 XDrawLine (display->display, drawBuffer, gc, 2419 XDrawLine (dpy, vt, gc,
2363 xpixel, ypixel + font->ascent + 1, 2420 xpixel, ypixel + font->ascent + 1,
2364 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2421 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2365 } 2422 }
2366 } /* for (col....) */ 2423 } /* for (col....) */
2367 } /* for (row....) */ 2424 } /* for (row....) */
2368 2425
2369#if ENABLE_OVERLAY
2370 scr_swap_overlay ();
2371#endif
2372 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2373
2374 /* 2426 /*
2375 * G: cleanup cursor and display outline cursor if necessary 2427 * G: cleanup cursor and display outline cursor if necessary
2376 */ 2428 */
2377 if (showcursor) 2429 if (showcursor)
2378 { 2430 {
2379 if (focus) 2431 if (focus)
2380 { 2432 {
2381 if (OPTION (Opt_cursorUnderline)) 2433 if (option (Opt_cursorUnderline))
2382 *crp ^= RS_Uline; 2434 *crp ^= RS_Uline;
2383 else 2435 else
2384 { 2436 {
2385 *crp ^= RS_RVid; 2437 *crp ^= RS_RVid;
2386#ifndef NO_CURSORCOLOR 2438#ifndef NO_CURSORCOLOR
… …
2400 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2452 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2401 cursorwidth++; 2453 cursorwidth++;
2402 2454
2403#ifndef NO_CURSORCOLOR 2455#ifndef NO_CURSORCOLOR
2404 if (ISSET_PIXCOLOR (Color_cursor)) 2456 if (ISSET_PIXCOLOR (Color_cursor))
2405 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2457 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2458 else
2406#endif 2459#endif
2460 XSetForeground (dpy, gc, pix_colors[ccol1]);
2407 2461
2408 XDrawRectangle (display->display, drawBuffer, gc, 2462 XDrawRectangle (dpy, vt, gc,
2409 Col2Pixel (col), 2463 Col2Pixel (col),
2410 Row2Pixel (oldcursor.row), 2464 Row2Pixel (oldcursor.row),
2411 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2465 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2412 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2466 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2413 } 2467 }
2414 } 2468 }
2415 2469
2416 /* 2470 /*
2417 * H: cleanup selection 2471 * H: cleanup selection
2418 */ 2472 */
2473#if ENABLE_OVERLAY
2474 scr_swap_overlay ();
2475#endif
2476 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2477
2419 scr_reverse_selection (); 2478 scr_reverse_selection ();
2420 2479
2480 screen.flags = old_screen_flags;
2421 num_scr = 0; 2481 num_scr = 0;
2422 num_scr_allow = 1; 2482 num_scr_allow = 1;
2423} 2483}
2424 2484
2425void 2485void
… …
2446 scr_remap_chars (swap_buf [i]); 2506 scr_remap_chars (swap_buf [i]);
2447 } 2507 }
2448} 2508}
2449 2509
2450void 2510void
2451rxvt_term::scr_recolour () NOTHROW 2511rxvt_term::scr_recolour (bool refresh) NOTHROW
2452{ 2512{
2453 if (1 2513 bool transparent = false;
2454#if TRANSPARENT 2514
2455 && !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
2456#endif 2527# endif
2457#if XPM_BACKGROUND
2458 && !bgPixmap.pixmap
2459#endif
2460 ) 2528 {
2529 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2530 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2531 }
2461 { 2532 }
2533 else
2534#endif
2535 {
2462 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2536 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2463 XClearWindow (display->display, parent[0]);
2464 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2537 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2465#if HAVE_SCROLLBARS 2538 }
2539
2540 XClearWindow (dpy, parent[0]);
2541
2466 if (scrollBar.win) 2542 if (scrollBar.win)
2467 { 2543 {
2544 if (transparent)
2545 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2546 else
2468 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2547 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2469 scrollBar.setIdle (); 2548 scrollBar.state = STATE_IDLE;
2470 scrollbar_show (0); 2549 scrollBar.show (0);
2471 } 2550 }
2472#endif 2551
2552 if (refresh)
2473 } 2553 {
2474
2475 scr_clear (); 2554 scr_clear ();
2476 scr_touch (true); 2555 scr_touch (true);
2556 }
2477 want_refresh = 1; 2557 want_refresh = 1;
2478} 2558}
2479 2559
2480/* ------------------------------------------------------------------------- */ 2560/* ------------------------------------------------------------------------- */
2481void 2561void
… …
2486 2566
2487 num_scr_allow = 0; 2567 num_scr_allow = 0;
2488 want_refresh = 1; 2568 want_refresh = 1;
2489 2569
2490 if (really) 2570 if (really)
2491 XClearWindow (display->display, vt); 2571 XClearWindow (dpy, vt);
2492} 2572}
2493 2573
2494void 2574void
2495rxvt_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
2496{ 2576{
… …
2545{ 2625{
2546 if (selection.op 2626 if (selection.op
2547 && current_screen == selection.screen 2627 && current_screen == selection.screen
2548 && selection.end.row >= view_start) 2628 && selection.end.row >= view_start)
2549 { 2629 {
2550#if ENABLE_FRILLS 2630#if !ENABLE_MINIMAL
2551 if (selection.rect) 2631 if (selection.rect)
2552 scr_xor_rect (selection.beg.row, selection.beg.col, 2632 scr_xor_rect (selection.beg.row, selection.beg.col,
2553 selection.end.row, selection.end.col, 2633 selection.end.row, selection.end.col,
2554 RS_RVid, RS_RVid | RS_Uline); 2634 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2555 else 2635 else
2556#endif 2636#endif
2557 scr_xor_span (selection.beg.row, selection.beg.col, 2637 scr_xor_span (selection.beg.row, selection.beg.col,
2558 selection.end.row, selection.end.col, 2638 selection.end.row, selection.end.col,
2559 RS_RVid); 2639 RS_Sel | RS_RVid);
2560 } 2640 }
2561} 2641}
2562 2642
2563/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2564/* 2644/*
… …
2569void 2649void
2570rxvt_term::scr_dump (int fd) NOTHROW 2650rxvt_term::scr_dump (int fd) NOTHROW
2571{ 2651{
2572 int row, wrote; 2652 int row, wrote;
2573 unsigned int width, towrite; 2653 unsigned int width, towrite;
2574 char r1[] = "\n"; 2654 const char r1[] = "\n";
2575 2655
2576 for (row = saveLines - nsaved; 2656 for (row = saveLines + top_row;
2577 row < saveLines + nrow - 1; row++) 2657 row < saveLines + nrow - 1; row++)
2578 { 2658 {
2579 width = row_buf[row].l >= 0 ? row_buf[row].l 2659 width = row_buf[row].l >= 0 ? row_buf[row].l
2580 : ncol; 2660 : ncol;
2581 for (towrite = width; towrite; towrite -= wrote) 2661 for (towrite = width; towrite; towrite -= wrote)
… …
2625/* ------------------------------------------------------------------------- */ 2705/* ------------------------------------------------------------------------- */
2626/* 2706/*
2627 * Paste a selection direct to the command fd 2707 * Paste a selection direct to the command fd
2628 */ 2708 */
2629void 2709void
2630rxvt_term::paste (char *data, unsigned int len) NOTHROW 2710rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2631{ 2711{
2632 /* convert normal newline chars into common keyboard Return key sequence */ 2712 /* convert normal newline chars into common keyboard Return key sequence */
2633 for (unsigned int i = 0; i < len; i++) 2713 for (unsigned int i = 0; i < len; i++)
2634 if (data[i] == C0_LF) 2714 if (data[i] == C0_LF)
2635 data[i] = C0_CR; 2715 data[i] = C0_CR;
2636 2716
2717 if (priv_modes & PrivMode_BracketPaste)
2718 tt_printf ("\e[200~");
2719
2637 tt_write (data, len); 2720 tt_write (data, len);
2638}
2639 2721
2640/* ------------------------------------------------------------------------- */ 2722 if (priv_modes & PrivMode_BracketPaste)
2641/* 2723 tt_printf ("\e[201~");
2642 * Respond to a notification that a primary selection has been sent
2643 * EXT: SelectionNotify
2644 */
2645void
2646rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2647{
2648 if (prop == None) /* check for failed XConvertSelection */
2649 {
2650 if ((selection_type & Sel_CompoundText))
2651 {
2652 int selnum = selection_type & Sel_whereMask;
2653
2654 selection_type = 0;
2655 if (selnum != Sel_direct)
2656 selection_request_other (XA_STRING, selnum);
2657 }
2658
2659 if ((selection_type & Sel_UTF8String))
2660 {
2661 int selnum = selection_type & Sel_whereMask;
2662
2663 selection_type = Sel_CompoundText;
2664 if (selnum != Sel_direct)
2665 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2666 else
2667 selection_type = 0;
2668 }
2669
2670 return;
2671 }
2672
2673 unsigned long bytes_after;
2674 XTextProperty ct;
2675
2676 if (XGetWindowProperty (display->display, win, prop,
2677 0, PROP_SIZE / 4,
2678 delete_prop, AnyPropertyType,
2679 &ct.encoding, &ct.format,
2680 &ct.nitems, &bytes_after,
2681 &ct.value) != Success)
2682 {
2683 ct.value = 0;
2684 goto bailout;
2685 }
2686
2687 if (ct.encoding == None)
2688 goto bailout;
2689
2690 if (bytes_after)
2691 {
2692 // fetch and append remaining data
2693 XTextProperty ct2;
2694
2695 if (XGetWindowProperty (display->display, win, prop,
2696 ct.nitems / 4, (bytes_after + 3) / 4,
2697 delete_prop, AnyPropertyType,
2698 &ct2.encoding, &ct2.format,
2699 &ct2.nitems, &bytes_after,
2700 &ct2.value) != Success)
2701 goto bailout;
2702
2703 // realloc should be compatible to XFree, here, and elsewhere, too
2704 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2705 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2706 ct.nitems += ct2.nitems;
2707
2708 XFree (ct2.value);
2709 }
2710
2711 if (ct.value == 0)
2712 goto bailout;
2713
2714 if (ct.encoding == xa[XA_INCR])
2715 {
2716 // INCR selection, start handshake
2717 if (!delete_prop)
2718 XDeleteProperty (display->display, win, prop);
2719
2720 selection_wait = Sel_incr;
2721 incr_buf_fill = 0;
2722 incr_ev.start (NOW + 10);
2723
2724 goto bailout;
2725 }
2726
2727 if (ct.nitems == 0)
2728 {
2729 if (selection_wait == Sel_incr)
2730 {
2731 XFree (ct.value);
2732
2733 // finally complete, now paste the whole thing
2734 selection_wait = Sel_normal;
2735 ct.value = (unsigned char *)incr_buf;
2736 ct.nitems = incr_buf_fill;
2737 incr_buf = 0;
2738 incr_buf_size = 0;
2739 incr_ev.stop ();
2740 }
2741 else
2742 {
2743 if (selection_wait == Sel_normal
2744 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2745 {
2746 /*
2747 * pass through again trying CUT_BUFFER0 if we've come from
2748 * XConvertSelection () but nothing was presented
2749 */
2750 selection_paste (display->root, XA_CUT_BUFFER0, False);
2751 }
2752
2753 goto bailout;
2754 }
2755 }
2756 else if (selection_wait == Sel_incr)
2757 {
2758 incr_ev.start (NOW + 10);
2759
2760 while (incr_buf_fill + ct.nitems > incr_buf_size)
2761 {
2762 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2763 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2764 }
2765
2766 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2767 incr_buf_fill += ct.nitems;
2768
2769 goto bailout;
2770 }
2771
2772 char **cl;
2773 int cr;
2774
2775#if ENABLE_FRILLS
2776 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2777 // so recode it manually
2778 if (ct.encoding == xa[XA_UTF8_STRING])
2779 {
2780 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2781 char *s = rxvt_wcstombs (w);
2782 free (w);
2783 // TODO: strlen == only the first element will be converted. well...
2784 paste (s, strlen (s));
2785 free (s);
2786 }
2787 else
2788#endif
2789 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2790 && cl)
2791 {
2792 for (int i = 0; i < cr; i++)
2793 paste (cl[i], strlen (cl[i]));
2794
2795 XFreeStringList (cl);
2796 }
2797 else
2798 paste ((char *)ct.value, ct.nitems); // paste raw
2799
2800bailout:
2801 XFree (ct.value);
2802
2803 if (selection_wait == Sel_normal)
2804 selection_wait = Sel_none;
2805} 2724}
2806 2725
2807void 2726void
2808rxvt_term::incr_cb (time_watcher &w) NOTHROW 2727rxvt_term::paste (char *data, unsigned int len) NOTHROW
2809{ 2728{
2810 selection_wait = Sel_none; 2729 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2811
2812 incr_buf_size = 0;
2813 free (incr_buf);
2814
2815 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2816}
2817
2818void
2819rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2820{
2821 if (prop == None || selection_wait != Sel_incr)
2822 return; 2730 return;
2823 2731
2824 selection_paste (win, prop, true); 2732 tt_paste (data, len);
2825} 2733}
2826 2734
2827/* ------------------------------------------------------------------------- */ 2735/* ------------------------------------------------------------------------- */
2828/* 2736/*
2829 * Request the current selection: 2737 * Request the current selection:
2830 * Order: > internal selection if available 2738 * Order: > internal selection if available
2831 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2739 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2832 * > CUT_BUFFER0 2740 * > CUT_BUFFER0
2833 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2741 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2834 * will auto fallback to CUT_BUFFER0 2742 * will auto fallback to CUT_BUFFER0
2835 * EXT: button 2 release 2743 * EXT: button 2 release
2836 */ 2744 */
2837void 2745void
2838rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2746rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2839{ 2747{
2840 if (selection.text && selnum == Sel_Primary) 2748 if (!selection_req)
2841 { /* internal selection */
2842 char *str = rxvt_wcstombs (selection.text, selection.len);
2843 paste (str, strlen (str));
2844 free (str);
2845 return;
2846 } 2749 {
2847 else 2750 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2751 selection_req->run ();
2848 { 2752 }
2849 selection_request_time = tm;
2850 selection_wait = Sel_normal;
2851
2852#if X_HAVE_UTF8_STRING
2853 selection_type = Sel_UTF8String;
2854 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2855 return;
2856#else
2857 selection_type = Sel_CompoundText;
2858 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2859 return;
2860#endif
2861 }
2862
2863 selection_wait = Sel_none; /* don't loop in selection_paste () */
2864 selection_paste (display->root, XA_CUT_BUFFER0, false);
2865}
2866
2867int
2868rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2869{
2870 Atom sel;
2871
2872 selection_type |= selnum;
2873
2874 if (selnum == Sel_Primary)
2875 sel = XA_PRIMARY;
2876 else if (selnum == Sel_Secondary)
2877 sel = XA_SECONDARY;
2878 else
2879 sel = xa[XA_CLIPBOARD];
2880
2881 if (XGetSelectionOwner (display->display, sel) != None)
2882 {
2883 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2884 vt, selection_request_time);
2885 return 1;
2886 }
2887
2888 return 0;
2889} 2753}
2890 2754
2891/* ------------------------------------------------------------------------- */ 2755/* ------------------------------------------------------------------------- */
2892/* 2756/*
2893 * Clear all selected text 2757 * Clear all selected text
2894 * EXT: SelectionClear 2758 * EXT: SelectionClear
2895 */ 2759 */
2896void 2760void
2897rxvt_term::selection_clear () NOTHROW 2761rxvt_term::selection_clear (bool clipboard) NOTHROW
2898{ 2762{
2763 if (!clipboard)
2764 {
2899 want_refresh = 1; 2765 want_refresh = 1;
2900 free (selection.text); 2766 free (selection.text);
2901 selection.text = NULL; 2767 selection.text = NULL;
2902 selection.len = 0; 2768 selection.len = 0;
2903 CLEAR_SELECTION (); 2769 CLEAR_SELECTION ();
2904 2770
2905 if (display->selection_owner == this) 2771 if (display->selection_owner == this)
2906 display->selection_owner = 0; 2772 display->selection_owner = 0;
2773 }
2774 else
2775 {
2776 free (selection.clip_text);
2777 selection.clip_text = NULL;
2778 selection.clip_len = 0;
2779
2780 if (display->clipboard_owner == this)
2781 display->clipboard_owner = 0;
2782 }
2907} 2783}
2908 2784
2909/* ------------------------------------------------------------------------- */ 2785/* ------------------------------------------------------------------------- */
2910/* 2786/*
2911 * Copy a selection into the cut buffer 2787 * Copy a selection into the cut buffer
2912 * EXT: button 1 or 3 release 2788 * EXT: button 1 or 3 release
2913 */ 2789 */
2914void 2790void
2915rxvt_term::selection_make (Time tm) 2791rxvt_term::selection_make (Time tm)
2916{ 2792{
2917 int i; 2793 int size;
2918 wchar_t *new_selection_text; 2794 wchar_t *new_selection_text;
2919 text_t *t; 2795 text_t *t;
2920 2796
2921 switch (selection.op) 2797 switch (selection.op)
2922 { 2798 {
… …
2938 return; /* nothing selected, go away */ 2814 return; /* nothing selected, go away */
2939 2815
2940 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2816 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2941 return; 2817 return;
2942 2818
2943 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2819 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2944 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2820 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2945 2821
2946 int ofs = 0; 2822 int ofs = 0;
2947 int extra = 0; 2823 int extra = 0;
2948 2824
2949 int col = selection.beg.col; 2825 int col = selection.beg.col;
… …
2951 2827
2952 int end_col; 2828 int end_col;
2953 2829
2954 for (; row <= selection.end.row; row++, col = 0) 2830 for (; row <= selection.end.row; row++, col = 0)
2955 { 2831 {
2956#if ENABLE_FRILLS 2832#if !ENABLE_MINIMAL
2957 if (selection.rect) 2833 if (selection.rect)
2958 { 2834 {
2959 col = selection.beg.col; 2835 col = selection.beg.col;
2960 end_col = ncol + 1; 2836 end_col = selection.end.col;
2961 } 2837 }
2962 else 2838 else
2963#endif 2839#endif
2964 end_col = ROW(row).l; 2840 end_col = ROW(row).l;
2965 2841
2966 col = max (col, 0); 2842 col = max (col, 0);
2967 2843
2968 if (row == selection.end.row 2844 if (row == selection.end.row)
2969#if ENABLE_FRILLS
2970 || selection.rect
2971#endif
2972 )
2973 min_it (end_col, selection.end.col); 2845 min_it (end_col, selection.end.col);
2974 2846
2975 t = ROW(row).t + col; 2847 t = ROW(row).t + col;
2976 2848
2977 for (; col < end_col; col++) 2849 for (; col < end_col; col++)
… …
2985 2857
2986 extra -= (len - 1); 2858 extra -= (len - 1);
2987 2859
2988 if (extra < 0) 2860 if (extra < 0)
2989 { 2861 {
2990 extra += i; 2862 extra += size;
2991 i += i; 2863 size += size;
2992 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2864 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2993 } 2865 }
2994 2866
2995 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2867 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2996 } 2868 }
2997#endif 2869#endif
2998 else 2870 else
2999 new_selection_text[ofs++] = *t++; 2871 new_selection_text[ofs++] = *t++;
3000 } 2872 }
3001 2873
3002#if ENABLE_FRILLS 2874#if !ENABLE_MINIMAL
3003 if (selection.rect) 2875 if (selection.rect)
3004 { 2876 {
3005 while (ofs 2877 while (ofs
3006 && new_selection_text[ofs - 1] != C0_LF 2878 && new_selection_text[ofs - 1] != C0_LF
3007 && unicode::is_space (new_selection_text[ofs - 1])) 2879 && unicode::is_space (new_selection_text[ofs - 1]))
… …
3009 2881
3010 new_selection_text[ofs++] = C0_LF; 2882 new_selection_text[ofs++] = C0_LF;
3011 } 2883 }
3012 else 2884 else
3013#endif 2885#endif
3014 if (!ROW(row).is_longer () && row != selection.end.row) 2886 if (!ROW(row).is_longer ()
2887 && (row != selection.end.row || end_col != selection.end.col)
2888 && (row != selection.beg.row || selection.beg.col < ncol))
3015 new_selection_text[ofs++] = C0_LF; 2889 new_selection_text[ofs++] = C0_LF;
3016 } 2890 }
3017
3018 if (end_col != selection.end.col)
3019 new_selection_text[ofs++] = C0_LF;
3020 2891
3021 new_selection_text[ofs] = 0; 2892 new_selection_text[ofs] = 0;
3022 2893
3023 if (ofs == 0) 2894 if (ofs == 0)
3024 { 2895 {
… …
3037 2908
3038 selection_grab (tm); 2909 selection_grab (tm);
3039} 2910}
3040 2911
3041bool 2912bool
3042rxvt_term::selection_grab (Time tm) NOTHROW 2913rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3043{ 2914{
2915 Atom sel;
2916
2917 if (!clipboard)
2918 {
3044 selection_time = tm; 2919 selection_time = tm;
3045 2920 sel = XA_PRIMARY;
3046 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3047 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3048 { 2921 }
2922 else
2923 {
2924 clipboard_time = tm;
2925 sel = xa[XA_CLIPBOARD];
2926 }
2927
2928 XSetSelectionOwner (dpy, sel, vt, tm);
2929 if (XGetSelectionOwner (dpy, sel) == vt)
2930 {
3049 display->set_selection_owner (this); 2931 display->set_selection_owner (this, clipboard);
3050 return true; 2932 return true;
3051 } 2933 }
3052 else 2934 else
3053 { 2935 {
3054 selection_clear (); 2936 selection_clear (clipboard);
3055 return false; 2937 return false;
3056 } 2938 }
3057 2939
3058#if 0 2940#if 0
3059 XTextProperty ct; 2941 XTextProperty ct;
3060 2942
3061 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2943 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3062 { 2944 {
3063 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2945 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3064 XFree (ct.value); 2946 XFree (ct.value);
3065 } 2947 }
3066#endif 2948#endif
… …
3112 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2994 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3113 2995
3114 while (selection.mark.col > 0 2996 while (selection.mark.col > 0
3115 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2997 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3116 --selection.mark.col; 2998 --selection.mark.col;
3117 2999
3118 if (selection.op) 3000 if (selection.op)
3001 {
3119 { /* clear the old selection */ 3002 /* clear the old selection */
3120 selection.beg.row = selection.end.row = selection.mark.row; 3003 selection.beg.row = selection.end.row = selection.mark.row;
3121 selection.beg.col = selection.end.col = selection.mark.col; 3004 selection.beg.col = selection.end.col = selection.mark.col;
3122 } 3005 }
3123 3006
3124 selection.op = SELECTION_INIT; 3007 selection.op = SELECTION_INIT;
… …
3313 * a point/word/line which is either the start or end of the selection 3196 * a point/word/line which is either the start or end of the selection
3314 * and it was decided by whichever point/word/line was `fixed' at the 3197 * and it was decided by whichever point/word/line was `fixed' at the
3315 * time of the most recent button3 press 3198 * time of the most recent button3 press
3316 */ 3199 */
3317 if (button3 && buttonpress) 3200 if (button3 && buttonpress)
3201 {
3318 { /* button3 press */ 3202 /* button3 press */
3319 /* 3203 /*
3320 * first determine which edge of the selection we are closest to 3204 * first determine which edge of the selection we are closest to
3321 */ 3205 */
3322 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3206 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3323 || (!ROWCOL_IS_AFTER (pos, selection.end) 3207 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3341 selection.mark.row = selection.beg.row; 3225 selection.mark.row = selection.beg.row;
3342 selection.mark.col = selection.beg.col; 3226 selection.mark.col = selection.beg.col;
3343 } 3227 }
3344 } 3228 }
3345 else 3229 else
3230 {
3346 { /* button1 drag or button3 drag */ 3231 /* button1 drag or button3 drag */
3347 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3232 if (ROWCOL_IS_AFTER (selection.mark, pos))
3348 { 3233 {
3349 if (selection.mark.row == selection.end.row 3234 if (selection.mark.row == selection.end.row
3350 && selection.mark.col == selection.end.col 3235 && selection.mark.col == selection.end.col
3351 && clickchange 3236 && clickchange
… …
3368 3253
3369 if (selection.clicks == 1) 3254 if (selection.clicks == 1)
3370 { 3255 {
3371 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3256 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3372 && !ROW(selection.beg.row).is_longer () 3257 && !ROW(selection.beg.row).is_longer ()
3373#if ENABLE_FRILLS 3258#if !ENABLE_MINIMAL
3374 && !selection.rect 3259 && !selection.rect
3375#endif 3260#endif
3376 ) 3261 )
3377 selection.beg.col = ncol; 3262 selection.beg.col = ncol;
3378 3263
3379 if ( 3264 if (
3380 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3265 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3381 && !ROW(selection.end.row).is_longer () 3266 && !ROW(selection.end.row).is_longer ()
3382#if ENABLE_FRILLS 3267#if !ENABLE_MINIMAL
3383 && !selection.rect 3268 && !selection.rect
3384#endif 3269#endif
3385 ) 3270 )
3386 selection.end.col = ncol; 3271 selection.end.col = ncol;
3387 } 3272 }
… …
3394 selection_delimit_word (DN, &selection.end, &selection.end); 3279 selection_delimit_word (DN, &selection.end, &selection.end);
3395 } 3280 }
3396 else if (selection.clicks == 3) 3281 else if (selection.clicks == 3)
3397 { 3282 {
3398#if ENABLE_FRILLS 3283#if ENABLE_FRILLS
3399 if (OPTION (Opt_tripleclickwords)) 3284 if (option (Opt_tripleclickwords))
3400 { 3285 {
3401 selection_delimit_word (UP, &selection.beg, &selection.beg); 3286 selection_delimit_word (UP, &selection.beg, &selection.beg);
3402 3287
3403 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3288 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3404 { 3289 {
3405 if (!ROW(end_row).is_longer ()) 3290 if (!ROW(end_row).is_longer ())
3406 { 3291 {
3407 selection.end.row = end_row; 3292 selection.end.row = end_row;
3408 selection.end.col = ROW(end_row).l; 3293 selection.end.col = ROW(end_row).l;
3294# if !ENABLE_MINIMAL
3409 selection_remove_trailing_spaces (); 3295 selection_remove_trailing_spaces ();
3296# endif
3410 break; 3297 break;
3411 } 3298 }
3412 } 3299 }
3413 } 3300 }
3414 else 3301 else
… …
3430 selection.end.row++; 3317 selection.end.row++;
3431 } 3318 }
3432 } 3319 }
3433 3320
3434 if (button3 && buttonpress) 3321 if (button3 && buttonpress)
3322 {
3435 { /* mark may need to be changed */ 3323 /* mark may need to be changed */
3436 if (closeto == LEFT) 3324 if (closeto == LEFT)
3437 { 3325 {
3438 selection.mark.row = selection.end.row; 3326 selection.mark.row = selection.end.row;
3439 selection.mark.col = selection.end.col - (selection.clicks == 2); 3327 selection.mark.col = selection.end.col - (selection.clicks == 2);
3440 } 3328 }
… …
3443 selection.mark.row = selection.beg.row; 3331 selection.mark.row = selection.beg.row;
3444 selection.mark.col = selection.beg.col; 3332 selection.mark.col = selection.beg.col;
3445 } 3333 }
3446 } 3334 }
3447 3335
3448#if ENABLE_FRILLS 3336#if !ENABLE_MINIMAL
3449 if (selection.rect && selection.beg.col > selection.end.col) 3337 if (selection.rect && selection.beg.col > selection.end.col)
3450 ::swap (selection.beg.col, selection.end.col); 3338 ::swap (selection.beg.col, selection.end.col);
3451#endif 3339#endif
3452} 3340}
3453 3341
3454#if ENABLE_FRILLS 3342#if !ENABLE_MINIMAL
3455void 3343void
3456rxvt_term::selection_remove_trailing_spaces () NOTHROW 3344rxvt_term::selection_remove_trailing_spaces () NOTHROW
3457{ 3345{
3458 int32_t end_col, end_row; 3346 int32_t end_col, end_row;
3459 text_t *stp; 3347 text_t *stp;
… …
3514 */ 3402 */
3515void 3403void
3516rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3404rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3517{ 3405{
3518 XSelectionEvent ev; 3406 XSelectionEvent ev;
3519 dDisp;
3520 3407
3521 ev.type = SelectionNotify; 3408 ev.type = SelectionNotify;
3522 ev.property = None; 3409 ev.property = None;
3523 ev.display = rq.display; 3410 ev.display = rq.display;
3524 ev.requestor = rq.requestor; 3411 ev.requestor = rq.requestor;
… …
3538 *target++ = xa[XA_COMPOUND_TEXT]; 3425 *target++ = xa[XA_COMPOUND_TEXT];
3539#if X_HAVE_UTF8_STRING 3426#if X_HAVE_UTF8_STRING
3540 *target++ = xa[XA_UTF8_STRING]; 3427 *target++ = xa[XA_UTF8_STRING];
3541#endif 3428#endif
3542 3429
3543 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3430 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3544 32, PropModeReplace, 3431 32, PropModeReplace,
3545 (unsigned char *)target_list, target - target_list); 3432 (unsigned char *)target_list, target - target_list);
3546 ev.property = rq.property; 3433 ev.property = rq.property;
3547 } 3434 }
3548#if TODO // TODO 3435#if TODO // TODO
3549 else if (rq.target == xa[XA_MULTIPLE]) 3436 else if (rq.target == xa[XA_MULTIPLE])
3550 { 3437 {
3551 /* TODO: Handle MULTIPLE */ 3438 /* TODO: Handle MULTIPLE */
3552 } 3439 }
3553#endif 3440#endif
3554 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3441 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3555 { 3442 {
3556 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3443 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3557 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3444 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3445 ev.property = rq.property;
3446 }
3447 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3448 {
3449 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3450 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3558 ev.property = rq.property; 3451 ev.property = rq.property;
3559 } 3452 }
3560 else if (rq.target == XA_STRING 3453 else if (rq.target == XA_STRING
3561 || rq.target == xa[XA_TEXT] 3454 || rq.target == xa[XA_TEXT]
3562 || rq.target == xa[XA_COMPOUND_TEXT] 3455 || rq.target == xa[XA_COMPOUND_TEXT]
… …
3585 style = enc_string; 3478 style = enc_string;
3586 else if (target == xa[XA_TEXT]) 3479 else if (target == xa[XA_TEXT])
3587 style = enc_text; 3480 style = enc_text;
3588 else if (target == xa[XA_COMPOUND_TEXT]) 3481 else if (target == xa[XA_COMPOUND_TEXT])
3589 style = enc_compound_text; 3482 style = enc_compound_text;
3590#if ENABLE_FRILLS 3483#if !ENABLE_MINIMAL
3591 else if (target == xa[XA_UTF8_STRING]) 3484 else if (target == xa[XA_UTF8_STRING])
3592 style = enc_utf8; 3485 style = enc_utf8;
3593#endif 3486#endif
3594 else 3487 else
3595 { 3488 {
3596 target = xa[XA_COMPOUND_TEXT]; 3489 target = xa[XA_COMPOUND_TEXT];
3597 style = enc_compound_text; 3490 style = enc_compound_text;
3598 } 3491 }
3599 3492
3600 if (selection.text) 3493 if (rq.selection == XA_PRIMARY && selection.text)
3601 { 3494 {
3602 cl = selection.text; 3495 cl = selection.text;
3603 selectlen = selection.len; 3496 selectlen = selection.len;
3604 } 3497 }
3498 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3499 {
3500 cl = selection.clip_text;
3501 selectlen = selection.clip_len;
3502 }
3605 else 3503 else
3606 { 3504 {
3607 cl = L""; 3505 cl = L"";
3608 selectlen = 0; 3506 selectlen = 0;
3609 } 3507 }
3610 3508
3611#if ENABLE_FRILLS 3509#if !ENABLE_MINIMAL
3612 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3510 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3613 // so recode it manually 3511 // so recode it manually
3614 if (style == enc_utf8) 3512 if (style == enc_utf8)
3615 { 3513 {
3616 freect = 1; 3514 freect = 1;
… …
3619 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3517 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3620 ct.nitems = strlen ((char *)ct.value); 3518 ct.nitems = strlen ((char *)ct.value);
3621 } 3519 }
3622 else 3520 else
3623#endif 3521#endif
3624 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3522 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3625 freect = 1; 3523 freect = 1;
3626 else 3524 else
3627 { 3525 {
3628 /* if we failed to convert then send it raw */ 3526 /* if we failed to convert then send it raw */
3629 ct.value = (unsigned char *)cl; 3527 ct.value = (unsigned char *)cl;
3630 ct.nitems = selectlen; 3528 ct.nitems = selectlen;
3631 ct.encoding = target; 3529 ct.encoding = target;
3632 } 3530 }
3633 3531
3634 XChangeProperty (disp, rq.requestor, rq.property, 3532 XChangeProperty (dpy, rq.requestor, rq.property,
3635 ct.encoding, 8, PropModeReplace, 3533 ct.encoding, 8, PropModeReplace,
3636 ct.value, (int)ct.nitems); 3534 ct.value, (int)ct.nitems);
3637 ev.property = rq.property; 3535 ev.property = rq.property;
3638 3536
3639 if (freect) 3537 if (freect)
3640 XFree (ct.value); 3538 XFree (ct.value);
3641 } 3539 }
3642 3540
3643 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3541 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3644}
3645
3646/* ------------------------------------------------------------------------- *
3647 * MOUSE ROUTINES *
3648 * ------------------------------------------------------------------------- */
3649
3650/*
3651 * return col/row values corresponding to x/y pixel values
3652 */
3653void
3654rxvt_term::pixel_position (int *x, int *y) NOTHROW
3655{
3656 *x = Pixel2Col (*x);
3657 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3658 *y = Pixel2Row (*y);
3659 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3660} 3542}
3661 3543
3662/* ------------------------------------------------------------------------- */ 3544/* ------------------------------------------------------------------------- */
3663#ifdef USE_XIM 3545#ifdef USE_XIM
3664void 3546void
3665rxvt_term::im_set_position (XPoint &pos) NOTHROW 3547rxvt_term::im_set_position (XPoint &pos) NOTHROW
3666{ 3548{
3667 XWindowAttributes xwa; 3549 XWindowAttributes xwa;
3668 3550
3669 XGetWindowAttributes (display->display, vt, &xwa); 3551 XGetWindowAttributes (dpy, vt, &xwa);
3670 3552
3671 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3553 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3672 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3554 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3673} 3555}
3674#endif 3556#endif
… …
3692 h += 2; min_it (h, nrow); 3574 h += 2; min_it (h, nrow);
3693 3575
3694 x -= 1; clamp_it (x, 0, ncol - w); 3576 x -= 1; clamp_it (x, 0, ncol - w);
3695 y -= 1; clamp_it (y, 0, nrow - h); 3577 y -= 1; clamp_it (y, 0, nrow - h);
3696 3578
3697 ov_x = x; ov_y = y; 3579 ov.x = x; ov.y = y;
3698 ov_w = w; ov_h = h; 3580 ov.w = w; ov.h = h;
3699 3581
3700 ov_text = new text_t *[h]; 3582 ov.text = new text_t *[h];
3701 ov_rend = new rend_t *[h]; 3583 ov.rend = new rend_t *[h];
3702 3584
3703 for (y = 0; y < h; y++) 3585 for (y = 0; y < h; y++)
3704 { 3586 {
3705 text_t *tp = ov_text[y] = new text_t[w]; 3587 text_t *tp = ov.text[y] = new text_t[w];
3706 rend_t *rp = ov_rend[y] = new rend_t[w]; 3588 rend_t *rp = ov.rend[y] = new rend_t[w];
3707 3589
3708 text_t t0, t1, t2; 3590 text_t t0, t1, t2;
3709 rend_t r = OVERLAY_RSTYLE; 3591 rend_t r = OVERLAY_RSTYLE;
3710 3592
3711 if (y == 0) 3593 if (y == 0)
… …
3730} 3612}
3731 3613
3732void 3614void
3733rxvt_term::scr_overlay_off () NOTHROW 3615rxvt_term::scr_overlay_off () NOTHROW
3734{ 3616{
3735 if (!ov_text) 3617 if (!ov.text)
3736 return; 3618 return;
3737 3619
3738 want_refresh = 1; 3620 want_refresh = 1;
3739 3621
3740 for (int y = 0; y < ov_h; y++) 3622 for (int y = 0; y < ov.h; y++)
3741 { 3623 {
3742 delete [] ov_text[y]; 3624 delete [] ov.text[y];
3743 delete [] ov_rend[y]; 3625 delete [] ov.rend[y];
3744 } 3626 }
3745 3627
3746 delete [] ov_text; ov_text = 0; 3628 delete [] ov.text; ov.text = 0;
3747 delete [] ov_rend; ov_rend = 0; 3629 delete [] ov.rend; ov.rend = 0;
3748} 3630}
3749 3631
3750void 3632void
3751rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3633rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3752{ 3634{
3753 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3635 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3754 return; 3636 return;
3755 3637
3756 x++, y++; 3638 x++, y++;
3757 3639
3758 ov_text[y][x] = text; 3640 ov.text[y][x] = text;
3759 ov_rend[y][x] = rend; 3641 ov.rend[y][x] = rend;
3760} 3642}
3761 3643
3762void 3644void
3763rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3645rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3764{ 3646{
… …
3783} 3665}
3784 3666
3785void 3667void
3786rxvt_term::scr_swap_overlay () NOTHROW 3668rxvt_term::scr_swap_overlay () NOTHROW
3787{ 3669{
3788 if (!ov_text) 3670 if (!ov.text)
3789 return; 3671 return;
3790 3672
3673 // hide cursor if it is within the overlay area
3674 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3675 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3676 screen.flags &= ~Screen_VisibleCursor;
3677
3791 // swap screen mem with overlay 3678 // swap screen mem with overlay
3792 for (int y = ov_h; y--; ) 3679 for (int y = ov.h; y--; )
3793 { 3680 {
3794 text_t *t1 = ov_text[y]; 3681 text_t *t1 = ov.text[y];
3795 rend_t *r1 = ov_rend[y]; 3682 rend_t *r1 = ov.rend[y];
3796 3683
3797 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3684 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3798 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3685 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3799 3686
3800 for (int x = ov_w; x--; ) 3687 for (int x = ov.w; x--; )
3801 { 3688 {
3802 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3689 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3803 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3690 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3804 } 3691 }
3805 } 3692 }

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