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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.257 by root, Tue Jan 31 00:25:16 2006 UTC vs.
Revision 1.394 by sf-exg, Thu Sep 1 08:11:27 2011 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
36 34
35static inline void
37inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
47 44
48/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 49 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 50 view_start = 0
54#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 85
89/* 86/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 88 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (xdisp, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 90 if (mapped) \
104 XClearArea (xdisp, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (xdisp, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 94
114/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
117 98
… …
150 131
151 l.l = 0; 132 l.l = 0;
152 l.f = 0; 133 l.f = 0;
153} 134}
154 135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
155}
156
155/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
158 160
159void 161void
… …
172 if (nrow == 0) 174 if (nrow == 0)
173 nrow = 24; 175 nrow = 24;
174 176
175 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 178 return;
177
178 if (current_screen != PRIMARY)
179 scr_swap_screen ();
180 179
181 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
182 while (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
183 { 182 {
184 //TODO//FIXME 183 //TODO//FIXME
… …
204 term_start = 0; 203 term_start = 0;
205 204
206 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
207 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
208 207
209 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
210 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
212 211
213 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
214 { 213 {
… …
237 selection.text = NULL; 236 selection.text = NULL;
238 selection.len = 0; 237 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
241 selection.clicks = 0; 240 selection.clicks = 0;
242 rvideo_state = rvideo_mode = false; 241 selection.clip_text = NULL;
242 selection.clip_len = 0;
243 } 243 }
244 else 244 else
245 { 245 {
246 /* 246 /*
247 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 } 277 }
278 278
279 line_t *old_buf = row_buf; 279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
281 281
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
285 285
286 if (top_row) 286 if (top_row)
287 { 287 {
288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
290 291
291 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293 294
294 do 295 do
295 { 296 {
296 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
297#ifdef DEBUG_STRICT
298 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
299#endif
300 int plines = 1; 299 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
302 301
303 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
304 { 303 {
… …
330 int qcol = 0; 329 int qcol = 0;
331 330
332 // see below for cursor adjustment rationale 331 // see below for cursor adjustment rationale
333 if (p == ocur.row) 332 if (p == ocur.row)
334 screen.cur.row = q - (total_rows - nrow); 333 screen.cur.row = q - (total_rows - nrow);
335 334
336 // fill a single destination line 335 // fill a single destination line
337 while (lofs < llen && qcol < ncol) 336 while (lofs < llen && qcol < ncol)
338 { 337 {
339 int prow = lofs / prev_ncol; 338 int prow = lofs / prev_ncol;
340 int pcol = lofs % prev_ncol; 339 int pcol = lofs % prev_ncol;
… …
366 } 365 }
367 while (p != pend && q > 0); 366 while (p != pend && q > 0);
368 367
369 term_start = total_rows - nrow; 368 term_start = total_rows - nrow;
370 top_row = q - term_start; 369 top_row = q - term_start;
371 370
372 // make sure all terminal lines exist 371 // make sure all terminal lines exist
373 while (top_row > 0) 372 while (top_row > 0)
374 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
375 } 374 }
376 else 375 else
377 { 376 {
378 // if no scrollback exists (yet), wing, instead of wrap 377 // if no scrollback exists (yet), wing, instead of wrap
379 378
380 for (int row = min (nrow, prev_nrow); row--; ) 379 for (int row = min (nrow, prev_nrow); row--; )
381 { 380 {
382 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
383 line_t &qline = row_buf [row]; 382 line_t &qline = row_buf [row];
384 383
… …
398 delete old_ta; 397 delete old_ta;
399 delete old_ra; 398 delete old_ra;
400 399
401 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
402 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
403 403
404 free (tabs); 404 free (tabs);
405 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
406 409
407 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
408 411
409 prev_nrow = nrow; 412 prev_nrow = nrow;
410 prev_ncol = ncol; 413 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 ();
419 414
420 tt_winch (); 415 tt_winch ();
421 416
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
423} 418}
… …
435 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
436 431
437 free (row_buf); 432 free (row_buf);
438 free (swap_buf); 433 free (swap_buf);
439 free (drawn_buf); 434 free (drawn_buf);
435 row_buf = 0; // signal that we freed all the arrays above
436
440 free (tabs); 437 free (tabs);
441 438 tabs = 0;
442 row_buf = 0; // signal that we freed all the arrays
443 } 439 }
444} 440}
445 441
446/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
447/* 443/*
448 * Hard reset 444 * Hard/Soft reset
449 */ 445 */
450void 446void
451rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
452{ 448{
453 scr_release (); 449 scr_release ();
454 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
455 scr_reset (); 453 scr_reset ();
456 454
457 scr_clear (true); 455 scr_clear (true);
458 scr_refresh (); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
459} 473}
460 474
461/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
462 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
463 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
501 } 515 }
502 516
503 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
504 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
505 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
506#ifdef DEBUG_STRICT
507 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
508 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
509#endif
510} 522}
511 523
512void 524void
513rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen ()
514{ 526{
515 if (!OPTION (Opt_secondaryScreen)) 527 if (!option (Opt_secondaryScreen))
516 return; 528 return;
517 529
518 for (int i = prev_nrow; i--; ) 530 for (int i = prev_nrow; i--; )
519 ::swap (ROW(i), swap_buf [i]); 531 ::swap (ROW(i), swap_buf [i]);
520 532
… …
539 want_refresh = 1; 551 want_refresh = 1;
540 view_start = 0; 552 view_start = 0;
541 553
542 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
543 555
544 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
545 557
546#if NSCREENS 558#if NSCREENS
547 if (OPTION (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
548 { 560 {
549 num_scr = 0; 561 num_scr = 0;
550 562
551 scr_swap_screen (); 563 scr_swap_screen ();
552 564
… …
555 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
556 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
557 } 569 }
558 else 570 else
559#endif 571#endif
560 if (OPTION (Opt_secondaryScroll)) 572 if (option (Opt_secondaryScroll))
561 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
562} 574}
563 575
564// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
565void 577void
… …
598/* 610/*
599 * Change the rendition style for following text 611 * Change the rendition style for following text
600 */ 612 */
601void 613void
602rxvt_term::scr_rendition (int set, int style) NOTHROW 614rxvt_term::scr_rendition (int set, int style) NOTHROW
603 { 615{
604 if (set) 616 if (set)
605 rstyle |= style; 617 rstyle |= style;
606 else if (style == ~RS_None) 618 else if (style == ~RS_None)
607 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
608 else 620 else
609 rstyle &= ~style; 621 rstyle &= ~style;
610 } 622}
611 623
612/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
613/* 625/*
614 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
615 * count positive ==> scroll up 627 * count positive ==> scroll up
… …
624 want_refresh = 1; 636 want_refresh = 1;
625 num_scr += count; 637 num_scr += count;
626 638
627 if (count > 0 639 if (count > 0
628 && row1 == 0 640 && row1 == 0
629 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
630 { 642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
631 top_row = max (top_row - count, -saveLines); 645 top_row = max (top_row - count, -saveLines);
632
633 // scroll everything up 'count' lines
634 term_start = (term_start + count) % total_rows;
635 646
636 // sever bottommost line 647 // sever bottommost line
637 { 648 {
638 line_t &l = ROW(row2 - count); 649 line_t &l = ROW(row2);
639 l.is_longer (0); 650 l.is_longer (0);
640 l.touch (); 651 l.touch ();
641 } 652 }
642 653
654 // scroll everything up 'count' lines
655 term_start = (term_start + count) % total_rows;
656
657 // now copy lines below the scroll region bottom to the
658 // bottom of the screen again, so they look as if they
659 // hadn't moved.
660 for (int i = nrow; --i > row2; )
661 {
662 line_t &l1 = ROW(i - count);
663 line_t &l2 = ROW(i);
664
665 ::swap (l1, l2);
666 l2.touch ();
667 }
668
643 // erase newly scrolled-in lines 669 // erase newly scrolled-in lines
644 for (int i = count; i--; ) 670 for (int i = count; i--; )
645 { 671 {
646 line_t &l = ROW(nrow - 1 - i); 672 line_t &l = ROW(row2 - i);
647 673
648 // optimize if already cleared, can be significant on slow machines 674 // optimise if already cleared, can be significant on slow machines
649 // could be rolled into scr_blank_screen_mem 675 // could be rolled into scr_blank_screen_mem
650 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & RS_bgMask)) 676 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
651 { 677 {
652 scr_blank_line (l, 0, l.l, rstyle); 678 scr_blank_line (l, 0, l.l, rstyle);
653 l.l = 0; 679 l.l = 0;
654 l.f = 0; 680 l.f = 0;
655 } 681 }
656 else 682 else
657 scr_blank_screen_mem (l, rstyle); 683 scr_blank_screen_mem (l, rstyle);
658 } 684 }
659 685
660 // now copy lines below the scroll region bottom to the
661 // bottom of the screen again, so they look as if they
662 // hadn't moved.
663 for (int i = nrow; --i > row2; )
664 {
665 line_t &l1 = ROW(i - count);
666 line_t &l2 = ROW(i);
667
668 ::swap (l1, l2);
669 l2.touch ();
670 }
671
672 // move and/or clear selection, if any 686 // move and/or clear selection, if any
673 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
674 { 688 {
675 selection.beg.row -= count; 689 selection.beg.row -= count;
676 selection.end.row -= count; 690 selection.end.row -= count;
… …
684 selection.op = SELECTION_CLEAR; 698 selection.op = SELECTION_CLEAR;
685 } 699 }
686 } 700 }
687 701
688 // finally move the view window, if desired 702 // finally move the view window, if desired
689 if (OPTION (Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
690 && view_start != 0 704 && view_start != 0
691 && view_start != -saveLines) 705 && view_start != -saveLines)
692 scr_page (UP, count); 706 scr_page (UP, count);
693 707
694 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 708 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
… …
712 { 726 {
713 /* move selected region too */ 727 /* move selected region too */
714 selection.beg.row -= count; 728 selection.beg.row -= count;
715 selection.end.row -= count; 729 selection.end.row -= count;
716 selection.mark.row -= count; 730 selection.mark.row -= count;
717 731
718 selection_check (0); 732 selection_check (0);
719 } 733 }
720 } 734 }
721 735
722 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
723 // part of scr_scroll_text is not time-critical. 737 // part of scr_scroll_text is not time-critical.
724 738
739 // sever line above scroll region
740 if (row1)
741 {
742 line_t &l = ROW(row1 - 1);
743 l.is_longer (0);
744 l.touch ();
745 }
746
725 int rows = row2 - row1 + 1; 747 int rows = row2 - row1 + 1;
726 748
727 min_it (count, rows); 749 min_it (count, rows);
728 750
729 line_t *temp_buf = row_buf + total_rows; 751 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
730 752
731 for (int row = 0; row < rows; row++) 753 for (int row = 0; row < rows; row++)
732 { 754 {
733 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 755 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
734 756
… …
736 scr_blank_screen_mem (temp_buf [row], rstyle); 758 scr_blank_screen_mem (temp_buf [row], rstyle);
737 } 759 }
738 760
739 for (int row = 0; row < rows; row++) 761 for (int row = 0; row < rows; row++)
740 ROW(row1 + row) = temp_buf [row]; 762 ROW(row1 + row) = temp_buf [row];
763
764 // sever bottommost line
765 {
766 line_t &l = ROW(row2);
767 l.is_longer (0);
768 l.touch ();
769 }
741 } 770 }
742 771
743 return count; 772 return count;
744} 773}
745 774
… …
774 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 803 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
775 screen.cur.row -= minlines; 804 screen.cur.row -= minlines;
776 } 805 }
777 } 806 }
778 807
779#ifdef DEBUG_STRICT
780 assert (screen.cur.col < ncol); 808 assert (screen.cur.col < ncol);
781 assert (screen.cur.row < nrow 809 assert (screen.cur.row < nrow
782 && screen.cur.row >= top_row); 810 && screen.cur.row >= top_row);
783#endif
784 int row = screen.cur.row; 811 int row = screen.cur.row;
785 812
786 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 813 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
787 814
788 line_t *line = &ROW(row); 815 line_t *line = &ROW(row);
789 816
790 while (str < strend) 817 while (str < strend)
791 { 818 {
792 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 819 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
793 820
794 if (c < 0x20) 821 if (ecb_unlikely (c < 0x20))
795 if (c == C0_LF) 822 if (c == C0_LF)
796 { 823 {
797 max_it (line->l, screen.cur.col); 824 max_it (line->l, screen.cur.col);
798 825
799 screen.flags &= ~Screen_WrapNext; 826 screen.flags &= ~Screen_WrapNext;
… …
818 { 845 {
819 scr_tab (1, true); 846 scr_tab (1, true);
820 continue; 847 continue;
821 } 848 }
822 849
850 if (ecb_unlikely (
823 if (checksel /* see if we're writing within selection */ 851 checksel /* see if we're writing within selection */
824 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 852 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
825 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 853 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
854 ))
826 { 855 {
827 checksel = 0; 856 checksel = 0;
828 /* 857 /*
829 * If we wrote anywhere in the selected area, kill the selection 858 * If we wrote anywhere in the selected area, kill the selection
830 * XXX: should we kill the mark too? Possibly, but maybe that 859 * XXX: should we kill the mark too? Possibly, but maybe that
831 * should be a similar check. 860 * should be a similar check.
832 */ 861 */
833 CLEAR_SELECTION (); 862 CLEAR_SELECTION ();
834 } 863 }
835 864
836 if (screen.flags & Screen_WrapNext) 865 if (ecb_unlikely (screen.flags & Screen_WrapNext))
837 { 866 {
838 scr_do_wrap (); 867 scr_do_wrap ();
839 868
840 line->l = ncol; 869 line->l = ncol;
841 line->is_longer (1); 870 line->is_longer (1);
842 871
843 row = screen.cur.row; 872 row = screen.cur.row;
844 line = &ROW(row); /* _must_ refresh */ 873 line = &ROW(row); /* _must_ refresh */
845 } 874 }
846 875
847 // some utf-8 decoders "decode" surrogate characters: let's fix this. 876 // some utf-8 decoders "decode" surrogate characters: let's fix this.
848 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 877 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
849 c = 0xfffd; 878 c = 0xfffd;
850 879
851 // rely on wcwidth to tell us the character width, do wcwidth before 880 // rely on wcwidth to tell us the character width, do wcwidth before
852 // further replacements, as wcwidth might return -1 for the line 881 // further replacements, as wcwidth might return -1 for the line
853 // drawing characters below as they might be invalid in the current 882 // drawing characters below as they might be invalid in the current
854 // locale. 883 // locale.
855 int width = WCWIDTH (c); 884 int width = WCWIDTH (c);
856 885
857 if (charsets [screen.charset] == '0') // DEC SPECIAL 886 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
858 { 887 {
859 // vt100 special graphics and line drawing 888 // vt100 special graphics and line drawing
860 // 5f-7e standard vt100 889 // 5f-7e standard vt100
861 // 40-5e rxvt extension for extra curses acs chars 890 // 40-5e rxvt extension for extra curses acs chars
862 static uint16_t vt100_0[62] = { // 41 .. 7e 891 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
875 c = vt100_0[c - 0x41]; 904 c = vt100_0[c - 0x41];
876 width = 1; // vt100 line drawing characters are always single-width 905 width = 1; // vt100 line drawing characters are always single-width
877 } 906 }
878 } 907 }
879 908
880 if (screen.flags & Screen_Insert) 909 if (ecb_unlikely (screen.flags & Screen_Insert))
881 scr_insdel_chars (width, INSERT); 910 scr_insdel_chars (width, INSERT);
882 911
883 if (width != 0) 912 if (width != 0)
884 { 913 {
885#if !UNICODE_3 914#if !UNICODE_3
… …
890# else 919# else
891 c = 0xfffd; 920 c = 0xfffd;
892# endif 921# endif
893#endif 922#endif
894 923
924 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
925
926 // if the character doesn't fit into the remaining columns...
927 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
928 {
929 if (screen.flags & Screen_Autowrap)
930 {
931 // ... artificially enlargen the previous one
932 c = NOCHAR;
933 // and try the same character next loop iteration
934 --str;
935 }
936 else
937 screen.cur.col = ncol - width;
938 }
939
895 // nuke the character at this position, if required 940 // nuke the character at this position, if required
941 // due to wonderful coincidences everywhere else in this loop
942 // we never have to check for overwriting a wide char itself,
943 // only its tail.
896 if (line->t[screen.cur.col] == NOCHAR 944 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
897 || (screen.cur.col < ncol - 1 945 scr_kill_char (*line, screen.cur.col);
898 && line->t[screen.cur.col + 1] == NOCHAR))
899 {
900 int col = screen.cur.col;
901
902 // find begin
903 while (col > 0 && line->t[col] == NOCHAR)
904 col--;
905
906 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
907
908 // found begin, nuke
909 do {
910 line->t[col] = ' ';
911 line->r[col] = rend;
912 col++;
913 } while (col < ncol && line->t[col] == NOCHAR);
914 }
915
916 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
917
918 // if the character doesn't fit into the remaining columns...
919 if (screen.cur.col > ncol - width && ncol >= width)
920 {
921 // ...output spaces
922 c = ' ';
923 // and try the same character next loop iteration
924 --str;
925 }
926 946
927 line->touch (); 947 line->touch ();
928 948
929 do 949 do
930 { 950 {
931 line->t[screen.cur.col] = c; 951 line->t[screen.cur.col] = c;
932 line->r[screen.cur.col] = rend; 952 line->r[screen.cur.col] = rend;
933 953
934 if (screen.cur.col < ncol - 1) 954 if (ecb_likely (screen.cur.col < ncol - 1))
935 screen.cur.col++; 955 screen.cur.col++;
936 else 956 else
937 { 957 {
938 line->l = ncol; 958 line->l = ncol;
939 if (screen.flags & Screen_Autowrap) 959 if (screen.flags & Screen_Autowrap)
940 screen.flags |= Screen_WrapNext; 960 screen.flags |= Screen_WrapNext;
941 break; 961
962 goto end_of_line;
942 } 963 }
943 964
944 c = NOCHAR; 965 c = NOCHAR;
945 } 966 }
946 while (--width > 0); 967 while (ecb_unlikely (--width > 0));
947 968
948 // pad with spaces when overwriting wide character with smaller one 969 // pad with spaces when overwriting wide character with smaller one
949 if (!width) 970 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
950 { 971 {
951 line->touch (); 972 line->t[c] = ' ';
973 line->r[c] = rend;
974 }
952 975
953 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 976end_of_line:
977 ;
978 }
979#if ENABLE_COMBINING
980 else // width == 0
981 {
982 if (c != 0xfeff) // ignore BOM
983 {
984 // handle combining characters
985 // we just tag the accent on the previous on-screen character.
986 // this is arguably not correct, but also arguably not wrong.
987 // we don't handle double-width characters nicely yet.
988 line_t *linep;
989 text_t *tp;
990 rend_t *rp;
991
992 if (screen.cur.col > 0)
954 { 993 {
955 line->t[c] = ' ';
956 line->r[c] = rend; 994 linep = line;
995 tp = line->t + screen.cur.col - 1;
996 rp = line->r + screen.cur.col - 1;
957 } 997 }
998 else if (screen.cur.row > 0
999 && ROW(screen.cur.row - 1).is_longer ())
1000 {
1001 linep = &ROW(screen.cur.row - 1);
1002 tp = line->t + ncol - 1;
1003 rp = line->r + ncol - 1;
1004 }
1005 else
1006 continue;
1007
1008 linep->touch ();
1009
1010 while (*tp == NOCHAR && tp > linep->t)
1011 tp--, rp--;
1012
1013 // first try to find a precomposed character
1014 unicode_t n = rxvt_compose (*tp, c);
1015 if (n == NOCHAR)
1016 n = rxvt_composite.compose (*tp, c);
1017
1018 *tp = n;
1019 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
958 } 1020 }
959 } 1021 }
960 else // width == 0
961 {
962#if ENABLE_COMBINING
963 // handle combining characters
964 // we just tag the accent on the previous on-screen character.
965 // this is arguably not correct, but also arguably not wrong.
966 // we don't handle double-width characters nicely yet.
967 line_t *linep;
968 text_t *tp;
969 rend_t *rp;
970
971 if (screen.cur.col > 0)
972 {
973 linep = line;
974 tp = line->t + screen.cur.col - 1;
975 rp = line->r + screen.cur.col - 1;
976 }
977 else if (screen.cur.row > 0
978 && ROW(screen.cur.row - 1).is_longer ())
979 {
980 linep = &ROW(screen.cur.row - 1);
981 tp = line->t + ncol - 1;
982 rp = line->r + ncol - 1;
983 }
984 else
985 continue;
986
987 linep->touch ();
988
989 while (*tp == NOCHAR && tp > linep->t)
990 tp--, rp--;
991
992 // first try to find a precomposed character
993 unicode_t n = rxvt_compose (*tp, c);
994 if (n == NOCHAR)
995 n = rxvt_composite.compose (*tp, c);
996
997 *tp = n;
998 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
999#endif 1022#endif
1000 }
1001 } 1023 }
1002 1024
1003 max_it (line->l, screen.cur.col); 1025 max_it (line->l, screen.cur.col);
1004 1026
1005#ifdef DEBUG_STRICT
1006 assert (screen.cur.row >= 0); 1027 assert (screen.cur.row >= 0);
1007#endif
1008} 1028}
1009 1029
1010/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
1011/* 1031/*
1012 * Process Backspace. Move back the cursor back a position, wrap if have to 1032 * Process Backspace. Move back the cursor back a position, wrap if have to
1013 * XTERM_SEQ: CTRL-H 1033 * XTERM_SEQ: CTRL-H
1014 */ 1034 */
1015void 1035void
1016rxvt_term::scr_backspace () NOTHROW 1036rxvt_term::scr_backspace () NOTHROW
1017{ 1037{
1018 want_refresh = 1;
1019
1020 if (screen.cur.col == 0) 1038 if (screen.cur.col == 0)
1021 { 1039 {
1022 if (screen.cur.row > 0) 1040 if (screen.cur.row > 0)
1023 { 1041 {
1024#ifdef TERMCAP_HAS_BW 1042#ifdef TERMCAP_HAS_BW
1025 screen.cur.col = ncol - 1; 1043 screen.cur.col = ncol - 1;
1026 screen.cur.row--; 1044 --screen.cur.row;
1027 return; 1045
1046 want_refresh = 1;
1028#endif 1047#endif
1029 } 1048 }
1030 } 1049 }
1031 else if (!(screen.flags & Screen_WrapNext)) 1050 else if (screen.flags & Screen_WrapNext)
1051 screen.flags &= ~Screen_WrapNext;
1052 else
1032 scr_gotorc (0, -1, RELATIVE); 1053 scr_gotorc (0, -1, RELATIVE);
1033
1034 screen.flags &= ~Screen_WrapNext;
1035} 1054}
1036 1055
1037/* ------------------------------------------------------------------------- */ 1056/* ------------------------------------------------------------------------- */
1038/* 1057/*
1039 * Process Horizontal Tab 1058 * Process Horizontal Tab
… …
1062 x = i; 1081 x = i;
1063 1082
1064 if (!--count) 1083 if (!--count)
1065 break; 1084 break;
1066 } 1085 }
1067 else 1086 else
1068 ht &= l.t[i] == ' ' 1087 ht &= l.t[i] == ' '
1069 && RS_SAME (l.r[i], base_rend); 1088 && RS_SAME (l.r[i], base_rend);
1070 1089
1071 if (count) 1090 if (count)
1072 x = ncol - 1; 1091 x = ncol - 1;
1073 1092
1074 // store horizontal tab commands as characters inside the text 1093 // store horizontal tab commands as characters inside the text
1075 // buffer so they can be selected and pasted. 1094 // buffer so they can be selected and pasted.
1076 if (ht && OPTION (Opt_pastableTabs)) 1095 if (ht && option (Opt_pastableTabs))
1077 { 1096 {
1078 base_rend = SET_FONT (base_rend, 0); 1097 base_rend = SET_FONT (base_rend, 0);
1079 1098
1080 l.touch (x); 1099 l.touch (x);
1081 1100
… …
1188 } 1207 }
1189 } 1208 }
1190 else 1209 else
1191 { 1210 {
1192 if (screen.flags & Screen_Relative) 1211 if (screen.flags & Screen_Relative)
1212 {
1193 { /* relative origin mode */ 1213 /* relative origin mode */
1194 screen.cur.row = row + screen.tscroll; 1214 screen.cur.row = row + screen.tscroll;
1195 min_it (screen.cur.row, screen.bscroll); 1215 min_it (screen.cur.row, screen.bscroll);
1196 } 1216 }
1197 else 1217 else
1198 screen.cur.row = row; 1218 screen.cur.row = row;
… …
1231/* 1251/*
1232 * Erase part or whole of a line 1252 * Erase part or whole of a line
1233 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1253 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1234 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1254 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1235 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1255 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1256 * extension: clear to right unless wrapped: ESC [ 3 K
1236 */ 1257 */
1237void 1258void
1238rxvt_term::scr_erase_line (int mode) NOTHROW 1259rxvt_term::scr_erase_line (int mode) NOTHROW
1239{ 1260{
1240 unsigned int col, num; 1261 unsigned int col, num;
… …
1249 line.touch (); 1270 line.touch ();
1250 line.is_longer (0); 1271 line.is_longer (0);
1251 1272
1252 switch (mode) 1273 switch (mode)
1253 { 1274 {
1275 case 3:
1276 if (screen.flags & Screen_WrapNext)
1277 return;
1278
1279 /* fall through */
1280
1254 case 0: /* erase to end of line */ 1281 case 0: /* erase to end of line */
1255 col = screen.cur.col; 1282 col = screen.cur.col;
1256 num = ncol - col; 1283 num = ncol - col;
1257 min_it (line.l, col); 1284 min_it (line.l, col);
1285
1258 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1286 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1259 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1287 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1260 CLEAR_SELECTION (); 1288 CLEAR_SELECTION ();
1261 break; 1289 break;
1290
1262 case 1: /* erase to beginning of line */ 1291 case 1: /* erase to beginning of line */
1263 col = 0; 1292 col = 0;
1264 num = screen.cur.col + 1; 1293 num = screen.cur.col + 1;
1294
1265 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1295 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1266 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1296 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1267 CLEAR_SELECTION (); 1297 CLEAR_SELECTION ();
1268 break; 1298 break;
1299
1269 case 2: /* erase whole line */ 1300 case 2: /* erase whole line */
1270 col = 0; 1301 col = 0;
1271 num = ncol; 1302 num = ncol;
1272 line.l = 0; 1303 line.l = 0;
1273 if (selection.beg.row <= screen.cur.row 1304 if (selection.beg.row <= screen.cur.row
… …
1331 if (row >= nrow) /* Out Of Bounds */ 1362 if (row >= nrow) /* Out Of Bounds */
1332 return; 1363 return;
1333 1364
1334 min_it (num, nrow - row); 1365 min_it (num, nrow - row);
1335 1366
1336 if (rstyle & (RS_RVid | RS_Uline)) 1367 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1337 ren = (rend_t) ~RS_None; 1368 ren = (rend_t) ~RS_None;
1338 else if (GET_BASEBG (rstyle) == Color_bg) 1369 else if (GET_BASEBG (rstyle) == Color_bg)
1339 { 1370 {
1340 ren = DEFAULT_RSTYLE; 1371 ren = DEFAULT_RSTYLE;
1341 CLEAR_ROWS (row, num); 1372
1373 if (mapped)
1374 XClearArea (dpy, vt, 0,
1375 Row2Pixel (row - view_start), (unsigned int)width,
1376 (unsigned int)Height2Pixel (num), False);
1342 } 1377 }
1343 else 1378 else
1344 { 1379 {
1345 ren = rstyle & (RS_fgMask | RS_bgMask); 1380 ren = rstyle & (RS_fgMask | RS_bgMask);
1381
1382 if (mapped)
1383 {
1346 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1384 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1347 XChangeGC (xdisp, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1348 ERASE_ROWS (row, num); 1386 XFillRectangle (dpy, vt, gc,
1387 0, Row2Pixel (row - view_start),
1388 (unsigned int)width,
1389 (unsigned int)Height2Pixel (num));
1349 gcvalue.foreground = pix_colors[Color_fg]; 1390 gcvalue.foreground = pix_colors[Color_fg];
1350 XChangeGC (xdisp, gc, GCForeground, &gcvalue); 1391 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1392 }
1351 } 1393 }
1352 1394
1353 for (; num--; row++) 1395 for (; num--; row++)
1354 { 1396 {
1355 scr_blank_screen_mem (ROW(row), rstyle); 1397 scr_blank_screen_mem (ROW(row), rstyle);
1398
1399 if (row - view_start < nrow)
1356 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1400 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1357 } 1401 }
1358} 1402}
1359 1403
1360#if !ENABLE_MINIMAL 1404#if !ENABLE_MINIMAL
1361void 1405void
… …
1435 * Insert/Delete <count> characters from the current position 1479 * Insert/Delete <count> characters from the current position
1436 */ 1480 */
1437void 1481void
1438rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1482rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1439{ 1483{
1440 int col, row;
1441 rend_t tr;
1442
1443 want_refresh = 1; 1484 want_refresh = 1;
1444 ZERO_SCROLLBACK (); 1485 ZERO_SCROLLBACK ();
1445 1486
1446 if (count <= 0) 1487 if (count <= 0)
1447 return; 1488 return;
… …
1449 scr_do_wrap (); 1490 scr_do_wrap ();
1450 1491
1451 selection_check (1); 1492 selection_check (1);
1452 min_it (count, ncol - screen.cur.col); 1493 min_it (count, ncol - screen.cur.col);
1453 1494
1454 row = screen.cur.row; 1495 int row = screen.cur.row;
1455 1496
1456 line_t *line = &ROW(row); 1497 line_t *line = &ROW(row);
1457 1498
1458 line->touch (); 1499 line->touch ();
1459 line->is_longer (0); 1500 line->is_longer (0);
1460 1501
1502 // nuke wide spanning the start
1503 if (line->t[screen.cur.col] == NOCHAR)
1504 scr_kill_char (*line, screen.cur.col);
1505
1461 switch (insdel) 1506 switch (insdel)
1462 { 1507 {
1463 case INSERT: 1508 case INSERT:
1464 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1509 line->l = min (line->l + count, ncol);
1510
1511 if (line->t[screen.cur.col] == NOCHAR)
1512 scr_kill_char (*line, screen.cur.col);
1513
1514 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1465 { 1515 {
1466 line->t[col] = line->t[col - count]; 1516 line->t[col] = line->t[col - count];
1467 line->r[col] = line->r[col - count]; 1517 line->r[col] = line->r[col - count];
1468 } 1518 }
1469
1470 line->l = min (line->l + count, ncol);
1471 1519
1472 if (selection.op && current_screen == selection.screen 1520 if (selection.op && current_screen == selection.screen
1473 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1521 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1474 { 1522 {
1475 if (selection.end.row != screen.cur.row 1523 if (selection.end.row != screen.cur.row
1476 || (selection.end.col + count >= ncol)) 1524 || (selection.end.col + count >= ncol))
1477 CLEAR_SELECTION (); 1525 CLEAR_SELECTION ();
1478 else 1526 else
1527 {
1479 { /* shift selection */ 1528 /* shift selection */
1480 selection.beg.col += count; 1529 selection.beg.col += count;
1481 selection.mark.col += count; /* XXX: yes? */ 1530 selection.mark.col += count; /* XXX: yes? */
1482 selection.end.col += count; 1531 selection.end.col += count;
1483 } 1532 }
1484 } 1533 }
… …
1489 case ERASE: 1538 case ERASE:
1490 screen.cur.col += count; /* don't worry if > ncol */ 1539 screen.cur.col += count; /* don't worry if > ncol */
1491 selection_check (1); 1540 selection_check (1);
1492 screen.cur.col -= count; 1541 screen.cur.col -= count;
1493 1542
1494 line->l = max (line->l - count, 0); 1543 // nuke wide char after the end
1544 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1545 scr_kill_char (*line, screen.cur.col + count);
1546
1495 scr_blank_line (*line, screen.cur.col, count, rstyle); 1547 scr_blank_line (*line, screen.cur.col, count, rstyle);
1496 break; 1548 break;
1497 1549
1498 case DELETE: 1550 case DELETE:
1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1551 line->l = max (line->l - count, 0);
1500 1552
1553 // nuke wide char spanning the end
1554 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1555 scr_kill_char (*line, screen.cur.col + count);
1556
1501 for (col = screen.cur.col; (col + count) < ncol; col++) 1557 for (int col = screen.cur.col; (col + count) < ncol; col++)
1502 { 1558 {
1503 line->t[col] = line->t[col + count]; 1559 line->t[col] = line->t[col + count];
1504 line->r[col] = line->r[col + count]; 1560 line->r[col] = line->r[col + count];
1505 } 1561 }
1506 1562
1507 line->l = max (line->l - count, 0);
1508 scr_blank_line (*line, ncol - count, count, tr); 1563 scr_blank_line (*line, ncol - count, count, rstyle);
1509 1564
1510 if (selection.op && current_screen == selection.screen 1565 if (selection.op && current_screen == selection.screen
1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1566 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1512 { 1567 {
1513 if (selection.end.row != screen.cur.row 1568 if (selection.end.row != screen.cur.row
… …
1623 */ 1678 */
1624void 1679void
1625rxvt_term::scr_set_tab (int mode) NOTHROW 1680rxvt_term::scr_set_tab (int mode) NOTHROW
1626{ 1681{
1627 if (mode < 0) 1682 if (mode < 0)
1628 memset (tabs, 0, ncol * sizeof (char)); 1683 memset (tabs, 0, ncol);
1629 else if (screen.cur.col < ncol) 1684 else if (screen.cur.col < ncol)
1630 tabs [screen.cur.col] = !!mode; 1685 tabs [screen.cur.col] = !!mode;
1631} 1686}
1632 1687
1633/* ------------------------------------------------------------------------- */ 1688/* ------------------------------------------------------------------------- */
… …
1648 if (rvideo_state != on) 1703 if (rvideo_state != on)
1649 { 1704 {
1650 rvideo_state = on; 1705 rvideo_state = on;
1651 1706
1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1707 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1653#if XPM_BACKGROUND 1708#ifdef HAVE_BG_PIXMAP
1654 if (bgPixmap.pixmap == None) 1709 if (bg_pixmap == None)
1655#endif 1710#endif
1656#if TRANSPARENT
1657 if (!OPTION (Opt_transparent) || am_transparent == 0)
1658#endif
1659 XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]); 1711 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1660 1712
1661 XGCValues gcvalue; 1713 XGCValues gcvalue;
1662 gcvalue.foreground = pix_colors[Color_fg]; 1714 gcvalue.foreground = pix_colors[Color_fg];
1663 gcvalue.background = pix_colors[Color_bg]; 1715 gcvalue.background = pix_colors[Color_bg];
1664 XChangeGC (xdisp, gc, GCBackground | GCForeground, &gcvalue); 1716 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1665 1717
1666 scr_clear (); 1718 scr_clear ();
1667 scr_touch (true); 1719 scr_touch (true);
1668 } 1720 }
1669} 1721}
… …
1871 return true; 1923 return true;
1872} 1924}
1873 1925
1874#ifndef NO_BELL 1926#ifndef NO_BELL
1875void 1927void
1876rxvt_term::bell_cb (time_watcher &w) 1928rxvt_term::bell_cb (ev::timer &w, int revents)
1877{ 1929{
1878 rvideo_bell = false; 1930 rvideo_bell = false;
1879 scr_rvideo_mode (rvideo_mode); 1931 scr_rvideo_mode (rvideo_mode);
1932 refresh_check ();
1880} 1933}
1881#endif 1934#endif
1882 1935
1883/* ------------------------------------------------------------------------- */ 1936/* ------------------------------------------------------------------------- */
1884void 1937void
… …
1886{ 1939{
1887#ifndef NO_BELL 1940#ifndef NO_BELL
1888 1941
1889# ifndef NO_MAPALERT 1942# ifndef NO_MAPALERT
1890# ifdef MAPALERT_OPTION 1943# ifdef MAPALERT_OPTION
1891 if (OPTION (Opt_mapAlert)) 1944 if (option (Opt_mapAlert))
1892# endif 1945# endif
1893 XMapWindow (xdisp, parent[0]); 1946 XMapWindow (dpy, parent);
1894# endif 1947# endif
1895 1948
1949# if ENABLE_FRILLS
1950 if (option (Opt_urgentOnBell))
1951 set_urgency (1);
1952# endif
1953
1896 if (OPTION (Opt_visualBell)) 1954 if (option (Opt_visualBell))
1897 { 1955 {
1898 rvideo_bell = true; 1956 rvideo_bell = true;
1899 scr_rvideo_mode (rvideo_mode); 1957 scr_rvideo_mode (rvideo_mode);
1900 display->flush (); 1958 flush ();
1901 1959
1902 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1960 bell_ev.start (VISUAL_BELL_DURATION);
1903 } 1961 }
1904 else 1962 else
1905 XBell (xdisp, 0); 1963 XBell (dpy, 0);
1906 1964 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1907#endif 1965#endif
1908} 1966}
1909 1967
1910/* ------------------------------------------------------------------------- */ 1968/* ------------------------------------------------------------------------- */
1911/* ARGSUSED */
1912void 1969void
1913rxvt_term::scr_printscreen (int fullhist) NOTHROW 1970rxvt_term::scr_printscreen (int fullhist) NOTHROW
1914{ 1971{
1915#ifdef PRINTPIPE 1972#ifdef PRINTPIPE
1916 int nrows, row_start; 1973 int nrows, row_start;
1917 FILE *fd; 1974 FILE *fd = popen_printer ();
1918 1975
1919 if ((fd = popen_printer ()) == NULL) 1976 if (!fd)
1920 return; 1977 return;
1921 1978
1922 if (fullhist) 1979 if (fullhist)
1923 { 1980 {
1924 nrows = nrow - top_row; 1981 nrows = nrow - top_row;
… …
1930 row_start = view_start; 1987 row_start = view_start;
1931 } 1988 }
1932 1989
1933 wctomb (0, 0); 1990 wctomb (0, 0);
1934 1991
1935 for (int r1 = 0; r1 < nrows; r1++) 1992 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1936 { 1993 {
1937 text_t *tp = ROW(r1).t; 1994 text_t *tp = ROW(r1).t;
1938 int len = ROW(r1).l; 1995 int len = ROW(r1).l;
1939 1996
1940 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1997 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1969 * screen.text/screen.rend contain what the screen will change to. 2026 * screen.text/screen.rend contain what the screen will change to.
1970 */ 2027 */
1971void 2028void
1972rxvt_term::scr_refresh () NOTHROW 2029rxvt_term::scr_refresh () NOTHROW
1973{ 2030{
1974 unsigned char must_clear, /* use draw_string not draw_image_string */
1975 showcursor; /* show the cursor */
1976 int16_t col, row, /* column/row we're processing */ 2031 int16_t col, row, /* column/row we're processing */
1977 ocrow; /* old cursor row */ 2032 ocrow; /* old cursor row */
1978 int i; /* tmp */ 2033 int i; /* tmp */
1979#ifndef NO_CURSORCOLOR 2034#ifndef NO_CURSORCOLOR
1980 rend_t cc1; /* store colours at cursor position (s) */ 2035 rend_t cc1; /* store colours at cursor position (s) */
1981#endif 2036#endif
1982 rend_t *crp; // cursor rendition pointer 2037 rend_t *crp; // cursor rendition pointer
2038 rend_t ccol1, /* Cursor colour */
2039 ccol2; /* Cursor colour2 */
1983 2040
1984 want_refresh = 0; /* screen is current */ 2041 want_refresh = 0; /* screen is current */
1985 2042
1986 if (refresh_type == NO_REFRESH || !mapped) 2043 if (refresh_type == NO_REFRESH || !mapped)
1987 return; 2044 return;
1988 2045
1989 /* 2046 /*
1990 * A: set up vars 2047 * A: set up vars
1991 */ 2048 */
1992 must_clear = 0;
1993 refresh_count = 0; 2049 refresh_count = 0;
1994 2050
1995#if XPM_BACKGROUND 2051 unsigned int old_screen_flags = screen.flags;
1996 must_clear |= bgPixmap.pixmap != None; 2052 char have_bg = 0;
1997#endif 2053#ifdef HAVE_BG_PIXMAP
1998#if TRANSPARENT 2054 have_bg = bg_pixmap != None;
1999 must_clear |= OPTION (Opt_transparent) && am_transparent;
2000#endif 2055#endif
2001 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2056 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2002 2057
2003 /* 2058 /*
2004 * B: reverse any characters which are selected 2059 * B: reverse any characters which are selected
2005 */ 2060 */
2006 scr_reverse_selection (); 2061 scr_reverse_selection ();
2062
2063 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2064#if ENABLE_OVERLAY
2065 scr_swap_overlay ();
2066#endif
2067
2068 char showcursor = screen.flags & Screen_VisibleCursor;
2007 2069
2008 /* 2070 /*
2009 * C: set the cursor character (s) 2071 * C: set the cursor character (s)
2010 */ 2072 */
2011 { 2073 {
2012 unsigned char setoldcursor; 2074 unsigned char setoldcursor;
2013 rend_t ccol1, /* Cursor colour */
2014 ccol2; /* Cursor colour2 */
2015 2075
2016 showcursor = (screen.flags & Screen_VisibleCursor);
2017#ifdef CURSOR_BLINK 2076#ifdef CURSOR_BLINK
2018 if (hidden_cursor) 2077 if (hidden_cursor)
2019 showcursor = 0; 2078 showcursor = 0;
2020#endif 2079#endif
2021 2080
… …
2026 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2085 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2027 col--; 2086 col--;
2028 2087
2029 crp = &ROW(screen.cur.row).r[col]; 2088 crp = &ROW(screen.cur.row).r[col];
2030 2089
2031 if (showcursor && focus) 2090#ifndef NO_CURSORCOLOR
2091 cc1 = *crp & (RS_fgMask | RS_bgMask);
2092 if (ISSET_PIXCOLOR (Color_cursor))
2093 ccol1 = Color_cursor;
2094 else
2095#endif
2096#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2097 ccol1 = fgcolor_of (rstyle);
2098#else
2099 ccol1 = Color_fg;
2100#endif
2101
2102#ifndef NO_CURSORCOLOR
2103 if (ISSET_PIXCOLOR (Color_cursor2))
2104 ccol2 = Color_cursor2;
2105 else
2106#endif
2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2108 ccol2 = bgcolor_of (rstyle);
2109#else
2110 ccol2 = Color_bg;
2111#endif
2112
2113 if (focus)
2032 { 2114 {
2033 if (OPTION (Opt_cursorUnderline)) 2115 if (option (Opt_cursorUnderline))
2034 *crp ^= RS_Uline; 2116 *crp ^= RS_Uline;
2035 else 2117 else
2036 { 2118 {
2037 *crp ^= RS_RVid; 2119 *crp ^= RS_RVid;
2038
2039#ifndef NO_CURSORCOLOR
2040 cc1 = *crp & (RS_fgMask | RS_bgMask);
2041 if (ISSET_PIXCOLOR (Color_cursor))
2042 ccol1 = Color_cursor;
2043 else
2044#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2045 ccol1 = fgcolor_of (rstyle);
2046#else
2047 ccol1 = Color_fg;
2048#endif
2049 if (ISSET_PIXCOLOR (Color_cursor2))
2050 ccol2 = Color_cursor2;
2051 else
2052#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2053 ccol2 = bgcolor_of (rstyle);
2054#else
2055 ccol2 = Color_bg;
2056#endif
2057 *crp = SET_FGCOLOR (*crp, ccol1); 2120 *crp = SET_FGCOLOR (*crp, ccol1);
2058 *crp = SET_BGCOLOR (*crp, ccol2); 2121 *crp = SET_BGCOLOR (*crp, ccol2);
2059#endif
2060 } 2122 }
2061 } 2123 }
2062 } 2124 }
2063 2125
2064 /* make sure no outline cursor is left around */ 2126 /* make sure no outline cursor is left around */
… …
2091 oldcursor.col = screen.cur.col; 2153 oldcursor.col = screen.cur.col;
2092 } 2154 }
2093 } 2155 }
2094 } 2156 }
2095 2157
2096 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2097#if ENABLE_OVERLAY
2098 scr_swap_overlay ();
2099#endif
2100
2101#ifndef NO_SLOW_LINK_SUPPORT 2158#ifndef NO_SLOW_LINK_SUPPORT
2102 /* 2159 /*
2103 * D: CopyArea pass - very useful for slower links 2160 * D: CopyArea pass - very useful for slower links
2104 * This has been deliberately kept simple. 2161 * This has been deliberately kept simple.
2105 */ 2162 */
2106 if (!display->is_local 2163 if (!display->is_local
2107 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2164 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2108 && abs (num_scr) < nrow && !must_clear) 2165 && abs (num_scr) < nrow && !have_bg)
2109 { 2166 {
2110 int16_t nits; 2167 int16_t nits;
2168 int i = num_scr;
2111 int j; 2169 int j;
2112 int len, wlen; 2170 int len, wlen;
2113 dLocal (int, num_scr); 2171 dLocal (int, num_scr);
2114 2172
2115 j = nrow; 2173 j = nrow;
2116 wlen = len = -1; 2174 wlen = len = -1;
2117 row = i > 0 ? 0 : j - 1; 2175 row = i > 0 ? 0 : j - 1;
2176
2118 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2177 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2119 { 2178 {
2120 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2179 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2121 { 2180 {
2122 line_t s = ROW(view_start + row); 2181 line_t s = ROW(view_start + row);
… …
2143 wlen = row; 2202 wlen = row;
2144 continue; 2203 continue;
2145 } 2204 }
2146 } 2205 }
2147 2206
2148 if (len != -1) 2207 if (len >= 0)
2149 { 2208 {
2150 /* also comes here at end if needed because of >= above */ 2209 /* also comes here at end if needed because of >= above */
2151 if (wlen < len) 2210 if (wlen < len)
2152 ::swap (wlen, len); 2211 ::swap (wlen, len);
2153 2212
2213 XGCValues gcv;
2214
2215 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2154 XCopyArea (xdisp, vt, vt, 2216 XCopyArea (dpy, vt, vt,
2155 gc, 0, Row2Pixel (len + i), 2217 gc, 0, Row2Pixel (len + i),
2156 (unsigned int)this->width, 2218 (unsigned int)this->width,
2157 (unsigned int)Height2Pixel (wlen - len + 1), 2219 (unsigned int)Height2Pixel (wlen - len + 1),
2158 0, Row2Pixel (len)); 2220 0, Row2Pixel (len));
2221 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2222
2159 len = -1; 2223 len = -1;
2160 } 2224 }
2161 } 2225 }
2162 } 2226 }
2163#endif 2227#endif
… …
2187 continue; 2251 continue;
2188 2252
2189 // redraw one or more characters 2253 // redraw one or more characters
2190 2254
2191 // seek to the beginning of wide characters 2255 // seek to the beginning of wide characters
2192 while (stp[col] == NOCHAR && col > 0) 2256 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2193 --col; 2257 --col;
2194 2258
2195 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2259 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2196 text_t *text = stp + col; 2260 text_t *text = stp + col;
2197 int count = 1; 2261 int count = 1;
2198 2262
2199 dtp[col] = stp[col]; 2263 dtp[col] = stp[col];
2200 drp[col] = rend; 2264 drp[col] = rend;
… …
2204 for (i = 0; ++col < ncol; ) 2268 for (i = 0; ++col < ncol; )
2205 { 2269 {
2206 if (stp[col] == NOCHAR) 2270 if (stp[col] == NOCHAR)
2207 { 2271 {
2208 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2209 drp[col] = rend; 2273 drp[col] = srp[col];
2274
2210 count++; 2275 count++;
2211 i++; 2276 i++;
2212 2277
2213 continue; 2278 continue;
2214 } 2279 }
… …
2219 count++; 2284 count++;
2220 2285
2221 if (stp[col] != dtp[col] 2286 if (stp[col] != dtp[col]
2222 || !RS_SAME (srp[col], drp[col])) 2287 || !RS_SAME (srp[col], drp[col]))
2223 { 2288 {
2224 if (must_clear && (i++ > count / 2)) 2289 if (have_bg && (i++ > count / 2))
2225 break; 2290 break;
2226 2291
2227 dtp[col] = stp[col]; 2292 dtp[col] = stp[col];
2228 drp[col] = rend; 2293 drp[col] = rend;
2229 i = 0; 2294 i = 0;
2230 } 2295 }
2231 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2296 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2232 break; 2297 break;
2233 } 2298 }
2234 2299
2235 col--; /* went one too far. move back */ 2300 col--; /* went one too far. move back */
2236 count -= i; /* dump any matching trailing chars */ 2301 count -= i; /* dump any matching trailing chars */
2237 2302
2238 // sometimes we optimize away the trailing NOCHAR's, add them back 2303 // sometimes we optimize away the trailing NOCHAR's, add them back
2239 while (i && text[count] == NOCHAR) 2304 while (ecb_unlikely (i && text[count] == NOCHAR))
2240 count++, i--; 2305 count++, i--;
2241 2306
2242 /* 2307 /*
2243 * Determine the attributes for the string 2308 * Determine the attributes for the string
2244 */ 2309 */
2245 int fore = fgcolor_of (rend); // desired foreground 2310 int fore = fgcolor_of (rend); // desired foreground
2246 int back = bgcolor_of (rend); // desired background 2311 int back = bgcolor_of (rend); // desired background
2247 2312
2248 // only do special processing if any attributes are set, which is unlikely 2313 // only do special processing if any attributes are set, which is unlikely
2249 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2314 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2250 { 2315 {
2251#if ENABLE_STYLES
2252 // "careful" (too wide) character handling
2253
2254 // include previous careful character(s) if possible, looks nicer (best effort...)
2255 while (text > stp
2256 && srp[text - stp - 1] & RS_Careful
2257 && RS_SAME (rend, srp[text - stp - 1]))
2258 text--, count++, xpixel -= fwidth;
2259
2260 // force redraw after "careful" characters to avoid pixel droppings
2261 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2262 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2263
2264 // force redraw before "careful" characters to avoid pixel droppings
2265 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2266 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2267#endif
2268
2269 bool invert = rend & RS_RVid; 2316 bool invert = rend & RS_RVid;
2270 2317
2271#ifndef NO_BOLD_UNDERLINE_REVERSE 2318#ifndef NO_BOLD_UNDERLINE_REVERSE
2272 if (rend & RS_Bold
2273 && fore == Color_fg) 2319 if (rend & RS_Bold && fore == Color_fg)
2274 { 2320 {
2275 if (ISSET_PIXCOLOR (Color_BD)) 2321 if (ISSET_PIXCOLOR (Color_BD))
2276 fore = Color_BD; 2322 fore = Color_BD;
2277# if !ENABLE_STYLES 2323# if !ENABLE_STYLES
2278 else 2324 else
2279 invert = !invert; 2325 invert = !invert;
2280# endif 2326# endif
2281 } 2327 }
2282 2328
2283 if (rend & RS_Italic 2329 if (rend & RS_Italic && fore == Color_fg)
2284 && fore == Color_fg)
2285 { 2330 {
2286 if (ISSET_PIXCOLOR (Color_IT)) 2331 if (ISSET_PIXCOLOR (Color_IT))
2287 fore = Color_IT; 2332 fore = Color_IT;
2288# if !ENABLE_STYLES 2333# if !ENABLE_STYLES
2289 else 2334 else
2290 invert = !invert; 2335 invert = !invert;
2291# endif 2336# endif
2292 } 2337 }
2293 2338
2294 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2339 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2295 fore = Color_UL; 2340 fore = Color_UL;
2341#endif
2342
2343#ifdef OPTION_HC
2344 if (rend & RS_Sel)
2345 {
2346 /* invert the column if no highlightColor is set or it is the
2347 * current cursor column */
2348 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2349 && ISSET_PIXCOLOR (Color_HC))
2350 {
2351 if (ISSET_PIXCOLOR (Color_HTC))
2352 fore = Color_HTC;
2353 // if invert is 0 reverse video is set so we use bg color as fg color
2354 else if (!invert)
2355 fore = back;
2356
2357 back = Color_HC;
2358 invert = 0;
2359 }
2360 }
2296#endif 2361#endif
2297 2362
2298 if (invert) 2363 if (invert)
2299 { 2364 {
2300 ::swap (fore, back); 2365 ::swap (fore, back);
2301 2366
2302#ifndef NO_BOLD_UNDERLINE_REVERSE 2367#ifndef NO_BOLD_UNDERLINE_REVERSE
2303 if (ISSET_PIXCOLOR (Color_RV))
2304 back = Color_RV;
2305
2306 if (fore == back) 2368 if (fore == back)
2307 { 2369 {
2308 fore = Color_bg; 2370 fore = Color_bg;
2309 back = Color_fg; 2371 back = Color_fg;
2310 } 2372 }
… …
2312 } 2374 }
2313 2375
2314#ifdef TEXT_BLINK 2376#ifdef TEXT_BLINK
2315 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2377 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2316 { 2378 {
2317 if (!text_blink_ev.active) 2379 if (!text_blink_ev.is_active ())
2318 { 2380 {
2319 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2381 text_blink_ev.again ();
2320 hidden_text = 0; 2382 hidden_text = 0;
2321 } 2383 }
2322 else if (hidden_text) 2384 else if (hidden_text)
2323 fore = back; 2385 fore = back;
2324 } 2386 }
2325#endif 2387#endif
2388
2389#if ENABLE_STYLES
2390 // "careful" (too wide) character handling
2391
2392 // include previous careful character(s) if possible, looks nicer (best effort...)
2393 while (text > stp
2394 && srp[text - stp - 1] & RS_Careful
2395 && RS_SAME (rend, srp[text - stp - 1]))
2396 text--, count++, xpixel -= fwidth;
2397
2398 // force redraw after "careful" characters to avoid pixel droppings
2399 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2400 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2401
2402 // force redraw before "careful" characters to avoid pixel droppings
2403 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2404 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2405#endif
2326 } 2406 }
2327 2407
2328 /* 2408 /*
2329 * Actually do the drawing of the string here 2409 * Actually do the drawing of the string here
2330 */ 2410 */
2331 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2411 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2332 2412
2333 if (back == fore) 2413 if (ecb_likely (have_bg && back == Color_bg))
2334 font->clear_rect (*drawable, xpixel, ypixel, fwidth * count, fheight, back);
2335 else if (back == Color_bg)
2336 { 2414 {
2337 if (must_clear) 2415 // this is very ugly, maybe push it into ->draw?
2338 {
2339 CLEAR_CHARS (xpixel, ypixel, count);
2340 2416
2341 for (i = 0; i < count; i++) /* don't draw empty strings */ 2417 for (i = 0; i < count; i++) /* don't draw empty strings */
2342 if (text[i] != ' ') 2418 if (text[i] != ' ')
2343 { 2419 {
2344 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2420 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2345 break; 2421 goto did_clear;
2346 }
2347 } 2422 }
2348 else 2423
2349 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2424 CLEAR_CHARS (xpixel, ypixel, count);
2425 did_clear: ;
2350 } 2426 }
2351 else 2427 else
2352 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2428 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2353 2429
2354 if (rend & RS_Uline && font->descent > 1 && fore != back) 2430 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2355 { 2431 {
2356#if ENABLE_FRILLS 2432#if ENABLE_FRILLS
2357 if (ISSET_PIXCOLOR (Color_underline)) 2433 if (ISSET_PIXCOLOR (Color_underline))
2358 XSetForeground (xdisp, gc, pix_colors[Color_underline]); 2434 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2359 else 2435 else
2360#endif 2436#endif
2361 XSetForeground (xdisp, gc, pix_colors[fore]); 2437 XSetForeground (dpy, gc, pix_colors[fore]);
2362 2438
2363 XDrawLine (xdisp, drawBuffer, gc, 2439 XDrawLine (dpy, vt, gc,
2364 xpixel, ypixel + font->ascent + 1, 2440 xpixel, ypixel + font->ascent + 1,
2365 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2441 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2366 } 2442 }
2367 } /* for (col....) */ 2443 } /* for (col....) */
2368 } /* for (row....) */ 2444 } /* for (row....) */
2369 2445
2370#if ENABLE_OVERLAY
2371 scr_swap_overlay ();
2372#endif
2373 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2374
2375 /* 2446 /*
2376 * G: cleanup cursor and display outline cursor if necessary 2447 * G: cleanup cursor and display outline cursor if necessary
2377 */ 2448 */
2378 if (showcursor) 2449 if (showcursor)
2379 { 2450 {
2380 if (focus) 2451 if (focus)
2381 { 2452 {
2382 if (OPTION (Opt_cursorUnderline)) 2453 if (option (Opt_cursorUnderline))
2383 *crp ^= RS_Uline; 2454 *crp ^= RS_Uline;
2384 else 2455 else
2385 { 2456 {
2386 *crp ^= RS_RVid; 2457 *crp ^= RS_RVid;
2387#ifndef NO_CURSORCOLOR 2458#ifndef NO_CURSORCOLOR
… …
2401 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2472 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2402 cursorwidth++; 2473 cursorwidth++;
2403 2474
2404#ifndef NO_CURSORCOLOR 2475#ifndef NO_CURSORCOLOR
2405 if (ISSET_PIXCOLOR (Color_cursor)) 2476 if (ISSET_PIXCOLOR (Color_cursor))
2406 XSetForeground (xdisp, gc, pix_colors[Color_cursor]); 2477 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2478 else
2407#endif 2479#endif
2480 XSetForeground (dpy, gc, pix_colors[ccol1]);
2408 2481
2409 XDrawRectangle (xdisp, drawBuffer, gc, 2482 XDrawRectangle (dpy, vt, gc,
2410 Col2Pixel (col), 2483 Col2Pixel (col),
2411 Row2Pixel (oldcursor.row), 2484 Row2Pixel (oldcursor.row),
2412 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2485 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2413 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2486 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2414 } 2487 }
2415 } 2488 }
2416 2489
2417 /* 2490 /*
2418 * H: cleanup selection 2491 * H: cleanup selection
2419 */ 2492 */
2493#if ENABLE_OVERLAY
2494 scr_swap_overlay ();
2495#endif
2496 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2497
2420 scr_reverse_selection (); 2498 scr_reverse_selection ();
2421 2499
2500 screen.flags = old_screen_flags;
2422 num_scr = 0; 2501 num_scr = 0;
2423 num_scr_allow = 1; 2502 num_scr_allow = 1;
2424} 2503}
2425 2504
2426void 2505void
… …
2447 scr_remap_chars (swap_buf [i]); 2526 scr_remap_chars (swap_buf [i]);
2448 } 2527 }
2449} 2528}
2450 2529
2451void 2530void
2452rxvt_term::scr_recolour () NOTHROW 2531rxvt_term::scr_recolour (bool refresh) NOTHROW
2453{ 2532{
2454 if (1 2533 bool transparent = false;
2455#if TRANSPARENT 2534
2456 && !am_transparent 2535#ifdef HAVE_BG_PIXMAP
2536 if (bg_pixmap != None)
2537 {
2538# ifdef ENABLE_TRANSPARENCY
2539 if (bg_flags & BG_IS_TRANSPARENT)
2540 {
2541 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2542 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2543
2544 transparent = true;
2545 }
2546 else
2457#endif 2547# endif
2458#if XPM_BACKGROUND
2459 && !bgPixmap.pixmap
2460#endif
2461 ) 2548 {
2549 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2550 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2551 }
2462 { 2552 }
2553 else
2554#endif
2555 {
2463 XSetWindowBackground (xdisp, parent[0], pix_colors[Color_border]); 2556 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2464 XClearWindow (xdisp, parent[0]);
2465 XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]); 2557 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2466#if HAVE_SCROLLBARS 2558 }
2559
2560 XClearWindow (dpy, parent);
2561
2467 if (scrollBar.win) 2562 if (scrollBar.win)
2468 { 2563 {
2564 if (transparent)
2565 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2566 else
2469 XSetWindowBackground (xdisp, scrollBar.win, pix_colors[Color_border]); 2567 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2470 scrollBar.setIdle (); 2568 scrollBar.state = SB_STATE_IDLE;
2471 scrollbar_show (0); 2569 scrollBar.show (0);
2472 } 2570 }
2473#endif 2571
2572 if (refresh)
2474 } 2573 {
2475
2476 scr_clear (); 2574 scr_clear ();
2477 scr_touch (true); 2575 scr_touch (true);
2576 }
2478 want_refresh = 1; 2577 want_refresh = 1;
2479} 2578}
2480 2579
2481/* ------------------------------------------------------------------------- */ 2580/* ------------------------------------------------------------------------- */
2482void 2581void
… …
2487 2586
2488 num_scr_allow = 0; 2587 num_scr_allow = 0;
2489 want_refresh = 1; 2588 want_refresh = 1;
2490 2589
2491 if (really) 2590 if (really)
2492 XClearWindow (xdisp, vt); 2591 XClearWindow (dpy, vt);
2493} 2592}
2494 2593
2495void 2594void
2496rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW 2595rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2497{ 2596{
… …
2550 { 2649 {
2551#if !ENABLE_MINIMAL 2650#if !ENABLE_MINIMAL
2552 if (selection.rect) 2651 if (selection.rect)
2553 scr_xor_rect (selection.beg.row, selection.beg.col, 2652 scr_xor_rect (selection.beg.row, selection.beg.col,
2554 selection.end.row, selection.end.col, 2653 selection.end.row, selection.end.col,
2555 RS_RVid, RS_RVid | RS_Uline); 2654 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2556 else 2655 else
2557#endif 2656#endif
2558 scr_xor_span (selection.beg.row, selection.beg.col, 2657 scr_xor_span (selection.beg.row, selection.beg.col,
2559 selection.end.row, selection.end.col, 2658 selection.end.row, selection.end.col,
2560 RS_RVid); 2659 RS_Sel | RS_RVid);
2561 } 2660 }
2562} 2661}
2563 2662
2564/* ------------------------------------------------------------------------- */ 2663/* ------------------------------------------------------------------------- */
2565/* 2664/*
… …
2570void 2669void
2571rxvt_term::scr_dump (int fd) NOTHROW 2670rxvt_term::scr_dump (int fd) NOTHROW
2572{ 2671{
2573 int row, wrote; 2672 int row, wrote;
2574 unsigned int width, towrite; 2673 unsigned int width, towrite;
2575 char r1[] = "\n"; 2674 const char r1[] = "\n";
2576 2675
2577 for (row = saveLines - nsaved; 2676 for (row = saveLines + top_row;
2578 row < saveLines + nrow - 1; row++) 2677 row < saveLines + nrow - 1; row++)
2579 { 2678 {
2580 width = row_buf[row].l >= 0 ? row_buf[row].l 2679 width = row_buf[row].l >= 0 ? row_buf[row].l
2581 : ncol; 2680 : ncol;
2582 for (towrite = width; towrite; towrite -= wrote) 2681 for (towrite = width; towrite; towrite -= wrote)
… …
2626/* ------------------------------------------------------------------------- */ 2725/* ------------------------------------------------------------------------- */
2627/* 2726/*
2628 * Paste a selection direct to the command fd 2727 * Paste a selection direct to the command fd
2629 */ 2728 */
2630void 2729void
2631rxvt_term::paste (char *data, unsigned int len) NOTHROW 2730rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2632{ 2731{
2633 /* convert normal newline chars into common keyboard Return key sequence */ 2732 /* convert normal newline chars into common keyboard Return key sequence */
2634 for (unsigned int i = 0; i < len; i++) 2733 for (unsigned int i = 0; i < len; i++)
2635 if (data[i] == C0_LF) 2734 if (data[i] == C0_LF)
2636 data[i] = C0_CR; 2735 data[i] = C0_CR;
2637 2736
2737 if (priv_modes & PrivMode_BracketPaste)
2738 tt_printf ("\e[200~");
2739
2638 tt_write (data, len); 2740 tt_write (data, len);
2639}
2640 2741
2641/* ------------------------------------------------------------------------- */ 2742 if (priv_modes & PrivMode_BracketPaste)
2642/* 2743 tt_printf ("\e[201~");
2643 * Respond to a notification that a primary selection has been sent
2644 * EXT: SelectionNotify
2645 */
2646void
2647rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2648{
2649 if (prop == None) /* check for failed XConvertSelection */
2650 {
2651 if ((selection_type & Sel_CompoundText))
2652 {
2653 int selnum = selection_type & Sel_whereMask;
2654
2655 selection_type = 0;
2656 if (selnum != Sel_direct)
2657 selection_request_other (XA_STRING, selnum);
2658 }
2659
2660 if ((selection_type & Sel_UTF8String))
2661 {
2662 int selnum = selection_type & Sel_whereMask;
2663
2664 selection_type = Sel_CompoundText;
2665 if (selnum != Sel_direct)
2666 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2667 else
2668 selection_type = 0;
2669 }
2670
2671 return;
2672 }
2673
2674 unsigned long bytes_after;
2675 XTextProperty ct;
2676
2677 if (XGetWindowProperty (xdisp, win, prop,
2678 0, PROP_SIZE / 4,
2679 delete_prop, AnyPropertyType,
2680 &ct.encoding, &ct.format,
2681 &ct.nitems, &bytes_after,
2682 &ct.value) != Success)
2683 {
2684 ct.value = 0;
2685 goto bailout;
2686 }
2687
2688 if (ct.encoding == None)
2689 goto bailout;
2690
2691 if (bytes_after)
2692 {
2693 // fetch and append remaining data
2694 XTextProperty ct2;
2695
2696 if (XGetWindowProperty (xdisp, win, prop,
2697 ct.nitems / 4, (bytes_after + 3) / 4,
2698 delete_prop, AnyPropertyType,
2699 &ct2.encoding, &ct2.format,
2700 &ct2.nitems, &bytes_after,
2701 &ct2.value) != Success)
2702 goto bailout;
2703
2704 // realloc should be compatible to XFree, here, and elsewhere, too
2705 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2706 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2707 ct.nitems += ct2.nitems;
2708
2709 XFree (ct2.value);
2710 }
2711
2712 if (ct.value == 0)
2713 goto bailout;
2714
2715 if (ct.encoding == xa[XA_INCR])
2716 {
2717 // INCR selection, start handshake
2718 if (!delete_prop)
2719 XDeleteProperty (xdisp, win, prop);
2720
2721 selection_wait = Sel_incr;
2722 incr_buf_fill = 0;
2723 incr_ev.start (NOW + 10);
2724
2725 goto bailout;
2726 }
2727
2728 if (ct.nitems == 0)
2729 {
2730 if (selection_wait == Sel_incr)
2731 {
2732 XFree (ct.value);
2733
2734 // finally complete, now paste the whole thing
2735 selection_wait = Sel_normal;
2736 ct.value = (unsigned char *)incr_buf;
2737 ct.nitems = incr_buf_fill;
2738 incr_buf = 0;
2739 incr_buf_size = 0;
2740 incr_ev.stop ();
2741 }
2742 else
2743 {
2744 if (selection_wait == Sel_normal
2745 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2746 {
2747 /*
2748 * pass through again trying CUT_BUFFER0 if we've come from
2749 * XConvertSelection () but nothing was presented
2750 */
2751 selection_paste (display->root, XA_CUT_BUFFER0, False);
2752 }
2753
2754 goto bailout;
2755 }
2756 }
2757 else if (selection_wait == Sel_incr)
2758 {
2759 incr_ev.start (NOW + 10);
2760
2761 while (incr_buf_fill + ct.nitems > incr_buf_size)
2762 {
2763 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2764 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2765 }
2766
2767 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2768 incr_buf_fill += ct.nitems;
2769
2770 goto bailout;
2771 }
2772
2773 char **cl;
2774 int cr;
2775
2776#if !ENABLE_MINIMAL
2777 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2778 // so recode it manually
2779 if (ct.encoding == xa[XA_UTF8_STRING])
2780 {
2781 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2782 char *s = rxvt_wcstombs (w);
2783 free (w);
2784 // TODO: strlen == only the first element will be converted. well...
2785 paste (s, strlen (s));
2786 free (s);
2787 }
2788 else
2789#endif
2790 if (XmbTextPropertyToTextList (xdisp, &ct, &cl, &cr) >= 0
2791 && cl)
2792 {
2793 for (int i = 0; i < cr; i++)
2794 paste (cl[i], strlen (cl[i]));
2795
2796 XFreeStringList (cl);
2797 }
2798 else
2799 paste ((char *)ct.value, ct.nitems); // paste raw
2800
2801bailout:
2802 XFree (ct.value);
2803
2804 if (selection_wait == Sel_normal)
2805 selection_wait = Sel_none;
2806} 2744}
2807 2745
2808void 2746void
2809rxvt_term::incr_cb (time_watcher &w) NOTHROW 2747rxvt_term::paste (char *data, unsigned int len) NOTHROW
2810{ 2748{
2811 selection_wait = Sel_none; 2749 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2812
2813 incr_buf_size = 0;
2814 free (incr_buf);
2815
2816 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2817}
2818
2819void
2820rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2821{
2822 if (prop == None || selection_wait != Sel_incr)
2823 return; 2750 return;
2824 2751
2825 selection_paste (win, prop, true); 2752 tt_paste (data, len);
2826} 2753}
2827 2754
2828/* ------------------------------------------------------------------------- */ 2755/* ------------------------------------------------------------------------- */
2829/* 2756/*
2830 * Request the current selection: 2757 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2831 * Order: > internal selection if available 2758 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2832 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2759 * as fallback
2833 * > CUT_BUFFER0
2834 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2835 * will auto fallback to CUT_BUFFER0
2836 * EXT: button 2 release 2760 * EXT: button 2 release
2837 */ 2761 */
2838void 2762void
2839rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2763rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2840{ 2764{
2841 if (selection.text && selnum == Sel_Primary) 2765 if (!selection_req)
2842 { /* internal selection */
2843 char *str = rxvt_wcstombs (selection.text, selection.len);
2844 paste (str, strlen (str));
2845 free (str);
2846 return;
2847 } 2766 {
2848 else 2767 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2768 selection_req->run ();
2849 { 2769 }
2850 selection_request_time = tm;
2851 selection_wait = Sel_normal;
2852
2853#if X_HAVE_UTF8_STRING
2854 selection_type = Sel_UTF8String;
2855 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2856 return;
2857#else
2858 selection_type = Sel_CompoundText;
2859 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2860 return;
2861#endif
2862 }
2863
2864 selection_wait = Sel_none; /* don't loop in selection_paste () */
2865 selection_paste (display->root, XA_CUT_BUFFER0, false);
2866}
2867
2868int
2869rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2870{
2871 Atom sel;
2872
2873 selection_type |= selnum;
2874
2875 if (selnum == Sel_Primary)
2876 sel = XA_PRIMARY;
2877 else if (selnum == Sel_Secondary)
2878 sel = XA_SECONDARY;
2879 else
2880 sel = xa[XA_CLIPBOARD];
2881
2882 if (XGetSelectionOwner (xdisp, sel) != None)
2883 {
2884 XConvertSelection (xdisp, sel, target, xa[XA_VT_SELECTION],
2885 vt, selection_request_time);
2886 return 1;
2887 }
2888
2889 return 0;
2890} 2770}
2891 2771
2892/* ------------------------------------------------------------------------- */ 2772/* ------------------------------------------------------------------------- */
2893/* 2773/*
2894 * Clear all selected text 2774 * Clear all selected text
2895 * EXT: SelectionClear 2775 * EXT: SelectionClear
2896 */ 2776 */
2897void 2777void
2898rxvt_term::selection_clear () NOTHROW 2778rxvt_term::selection_clear (bool clipboard) NOTHROW
2899{ 2779{
2780 if (!clipboard)
2781 {
2900 want_refresh = 1; 2782 want_refresh = 1;
2901 free (selection.text); 2783 free (selection.text);
2902 selection.text = NULL; 2784 selection.text = NULL;
2903 selection.len = 0; 2785 selection.len = 0;
2904 CLEAR_SELECTION (); 2786 CLEAR_SELECTION ();
2905 2787
2906 if (display->selection_owner == this) 2788 if (display->selection_owner == this)
2907 display->selection_owner = 0; 2789 display->selection_owner = 0;
2790 }
2791 else
2792 {
2793 free (selection.clip_text);
2794 selection.clip_text = NULL;
2795 selection.clip_len = 0;
2796
2797 if (display->clipboard_owner == this)
2798 display->clipboard_owner = 0;
2799 }
2908} 2800}
2909 2801
2910/* ------------------------------------------------------------------------- */ 2802/* ------------------------------------------------------------------------- */
2911/* 2803/*
2912 * Copy a selection into the cut buffer 2804 * Copy a selection into the cut buffer
2913 * EXT: button 1 or 3 release 2805 * EXT: button 1 or 3 release
2914 */ 2806 */
2915void 2807void
2916rxvt_term::selection_make (Time tm) 2808rxvt_term::selection_make (Time tm)
2917{ 2809{
2918 int i; 2810 int size;
2919 wchar_t *new_selection_text; 2811 wchar_t *new_selection_text;
2920 text_t *t; 2812 text_t *t;
2921 2813
2922 switch (selection.op) 2814 switch (selection.op)
2923 { 2815 {
… …
2939 return; /* nothing selected, go away */ 2831 return; /* nothing selected, go away */
2940 2832
2941 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2833 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2942 return; 2834 return;
2943 2835
2944 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2836 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2945 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2837 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2946 2838
2947 int ofs = 0; 2839 int ofs = 0;
2948 int extra = 0; 2840 int extra = 0;
2949 2841
2950 int col = selection.beg.col; 2842 int col = selection.beg.col;
… …
2956 { 2848 {
2957#if !ENABLE_MINIMAL 2849#if !ENABLE_MINIMAL
2958 if (selection.rect) 2850 if (selection.rect)
2959 { 2851 {
2960 col = selection.beg.col; 2852 col = selection.beg.col;
2961 end_col = ncol + 1; 2853 end_col = selection.end.col;
2962 } 2854 }
2963 else 2855 else
2964#endif 2856#endif
2965 end_col = ROW(row).l; 2857 end_col = ROW(row).l;
2966 2858
2967 col = max (col, 0); 2859 col = max (col, 0);
2968 2860
2969 if (row == selection.end.row 2861 if (row == selection.end.row)
2970#if !ENABLE_MINIMAL
2971 || selection.rect
2972#endif
2973 )
2974 min_it (end_col, selection.end.col); 2862 min_it (end_col, selection.end.col);
2975 2863
2976 t = ROW(row).t + col; 2864 t = ROW(row).t + col;
2977 2865
2978 for (; col < end_col; col++) 2866 for (; col < end_col; col++)
… …
2986 2874
2987 extra -= (len - 1); 2875 extra -= (len - 1);
2988 2876
2989 if (extra < 0) 2877 if (extra < 0)
2990 { 2878 {
2991 extra += i; 2879 extra += size;
2992 i += i; 2880 size += size;
2993 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2881 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2994 } 2882 }
2995 2883
2996 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2884 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2997 } 2885 }
2998#endif 2886#endif
… …
3010 2898
3011 new_selection_text[ofs++] = C0_LF; 2899 new_selection_text[ofs++] = C0_LF;
3012 } 2900 }
3013 else 2901 else
3014#endif 2902#endif
3015 if (!ROW(row).is_longer () && row != selection.end.row) 2903 if (!ROW(row).is_longer ()
2904 && (row != selection.end.row || end_col != selection.end.col)
2905 && (row != selection.beg.row || selection.beg.col < ncol))
3016 new_selection_text[ofs++] = C0_LF; 2906 new_selection_text[ofs++] = C0_LF;
3017 } 2907 }
3018
3019 if (end_col != selection.end.col)
3020 new_selection_text[ofs++] = C0_LF;
3021 2908
3022 new_selection_text[ofs] = 0; 2909 new_selection_text[ofs] = 0;
3023 2910
3024 if (ofs == 0) 2911 if (ofs == 0)
3025 { 2912 {
… …
3038 2925
3039 selection_grab (tm); 2926 selection_grab (tm);
3040} 2927}
3041 2928
3042bool 2929bool
3043rxvt_term::selection_grab (Time tm) NOTHROW 2930rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3044{ 2931{
2932 Atom sel;
2933
2934 if (!clipboard)
2935 {
3045 selection_time = tm; 2936 selection_time = tm;
3046 2937 sel = XA_PRIMARY;
3047 XSetSelectionOwner (xdisp, XA_PRIMARY, vt, tm);
3048 if (XGetSelectionOwner (xdisp, XA_PRIMARY) == vt)
3049 { 2938 }
2939 else
2940 {
2941 clipboard_time = tm;
2942 sel = xa[XA_CLIPBOARD];
2943 }
2944
2945 XSetSelectionOwner (dpy, sel, vt, tm);
2946 if (XGetSelectionOwner (dpy, sel) == vt)
2947 {
3050 display->set_selection_owner (this); 2948 display->set_selection_owner (this, clipboard);
3051 return true; 2949 return true;
3052 } 2950 }
3053 else 2951 else
3054 { 2952 {
3055 selection_clear (); 2953 selection_clear (clipboard);
3056 return false; 2954 return false;
3057 } 2955 }
3058 2956
3059#if 0 2957#if 0
3060 XTextProperty ct; 2958 XTextProperty ct;
3061 2959
3062 if (XwcTextListToTextProperty (xdisp, &selection.text, 1, XStringStyle, &ct) >= 0) 2960 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3063 { 2961 {
3064 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2962 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3065 XFree (ct.value); 2963 XFree (ct.value);
3066 } 2964 }
3067#endif 2965#endif
… …
3113 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3011 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3114 3012
3115 while (selection.mark.col > 0 3013 while (selection.mark.col > 0
3116 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3014 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3117 --selection.mark.col; 3015 --selection.mark.col;
3118 3016
3119 if (selection.op) 3017 if (selection.op)
3018 {
3120 { /* clear the old selection */ 3019 /* clear the old selection */
3121 selection.beg.row = selection.end.row = selection.mark.row; 3020 selection.beg.row = selection.end.row = selection.mark.row;
3122 selection.beg.col = selection.end.col = selection.mark.col; 3021 selection.beg.col = selection.end.col = selection.mark.col;
3123 } 3022 }
3124 3023
3125 selection.op = SELECTION_INIT; 3024 selection.op = SELECTION_INIT;
… …
3314 * a point/word/line which is either the start or end of the selection 3213 * a point/word/line which is either the start or end of the selection
3315 * and it was decided by whichever point/word/line was `fixed' at the 3214 * and it was decided by whichever point/word/line was `fixed' at the
3316 * time of the most recent button3 press 3215 * time of the most recent button3 press
3317 */ 3216 */
3318 if (button3 && buttonpress) 3217 if (button3 && buttonpress)
3218 {
3319 { /* button3 press */ 3219 /* button3 press */
3320 /* 3220 /*
3321 * first determine which edge of the selection we are closest to 3221 * first determine which edge of the selection we are closest to
3322 */ 3222 */
3323 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3223 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3324 || (!ROWCOL_IS_AFTER (pos, selection.end) 3224 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3342 selection.mark.row = selection.beg.row; 3242 selection.mark.row = selection.beg.row;
3343 selection.mark.col = selection.beg.col; 3243 selection.mark.col = selection.beg.col;
3344 } 3244 }
3345 } 3245 }
3346 else 3246 else
3247 {
3347 { /* button1 drag or button3 drag */ 3248 /* button1 drag or button3 drag */
3348 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3249 if (ROWCOL_IS_AFTER (selection.mark, pos))
3349 { 3250 {
3350 if (selection.mark.row == selection.end.row 3251 if (selection.mark.row == selection.end.row
3351 && selection.mark.col == selection.end.col 3252 && selection.mark.col == selection.end.col
3352 && clickchange 3253 && clickchange
… …
3395 selection_delimit_word (DN, &selection.end, &selection.end); 3296 selection_delimit_word (DN, &selection.end, &selection.end);
3396 } 3297 }
3397 else if (selection.clicks == 3) 3298 else if (selection.clicks == 3)
3398 { 3299 {
3399#if ENABLE_FRILLS 3300#if ENABLE_FRILLS
3400 if (OPTION (Opt_tripleclickwords)) 3301 if (option (Opt_tripleclickwords))
3401 { 3302 {
3402 selection_delimit_word (UP, &selection.beg, &selection.beg); 3303 selection_delimit_word (UP, &selection.beg, &selection.beg);
3403 3304
3404 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3305 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3405 { 3306 {
… …
3433 selection.end.row++; 3334 selection.end.row++;
3434 } 3335 }
3435 } 3336 }
3436 3337
3437 if (button3 && buttonpress) 3338 if (button3 && buttonpress)
3339 {
3438 { /* mark may need to be changed */ 3340 /* mark may need to be changed */
3439 if (closeto == LEFT) 3341 if (closeto == LEFT)
3440 { 3342 {
3441 selection.mark.row = selection.end.row; 3343 selection.mark.row = selection.end.row;
3442 selection.mark.col = selection.end.col - (selection.clicks == 2); 3344 selection.mark.col = selection.end.col - (selection.clicks == 2);
3443 } 3345 }
… …
3516 * EXT: SelectionRequest 3418 * EXT: SelectionRequest
3517 */ 3419 */
3518void 3420void
3519rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3421rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3520{ 3422{
3423 Atom property = rq.property == None ? rq.target : rq.property;
3521 XSelectionEvent ev; 3424 XSelectionEvent ev;
3522 3425
3523 ev.type = SelectionNotify; 3426 ev.type = SelectionNotify;
3524 ev.property = None; 3427 ev.property = None;
3525 ev.display = rq.display; 3428 ev.display = rq.display;
… …
3540 *target++ = xa[XA_COMPOUND_TEXT]; 3443 *target++ = xa[XA_COMPOUND_TEXT];
3541#if X_HAVE_UTF8_STRING 3444#if X_HAVE_UTF8_STRING
3542 *target++ = xa[XA_UTF8_STRING]; 3445 *target++ = xa[XA_UTF8_STRING];
3543#endif 3446#endif
3544 3447
3545 XChangeProperty (xdisp, rq.requestor, rq.property, XA_ATOM, 3448 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3546 32, PropModeReplace, 3449 32, PropModeReplace,
3547 (unsigned char *)target_list, target - target_list); 3450 (unsigned char *)target_list, target - target_list);
3548 ev.property = rq.property; 3451 ev.property = property;
3549 } 3452 }
3550#if TODO // TODO 3453#if TODO // TODO
3551 else if (rq.target == xa[XA_MULTIPLE]) 3454 else if (rq.target == xa[XA_MULTIPLE])
3552 { 3455 {
3553 /* TODO: Handle MULTIPLE */ 3456 /* TODO: Handle MULTIPLE */
3554 } 3457 }
3555#endif 3458#endif
3556 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3459 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3557 { 3460 {
3558 XChangeProperty (xdisp, rq.requestor, rq.property, rq.target, 3461 XChangeProperty (dpy, rq.requestor, property, rq.target,
3559 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3462 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3560 ev.property = rq.property; 3463 ev.property = property;
3464 }
3465 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3466 {
3467 XChangeProperty (dpy, rq.requestor, property, rq.target,
3468 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3469 ev.property = property;
3561 } 3470 }
3562 else if (rq.target == XA_STRING 3471 else if (rq.target == XA_STRING
3563 || rq.target == xa[XA_TEXT] 3472 || rq.target == xa[XA_TEXT]
3564 || rq.target == xa[XA_COMPOUND_TEXT] 3473 || rq.target == xa[XA_COMPOUND_TEXT]
3565 || rq.target == xa[XA_UTF8_STRING] 3474 || rq.target == xa[XA_UTF8_STRING]
… …
3597 { 3506 {
3598 target = xa[XA_COMPOUND_TEXT]; 3507 target = xa[XA_COMPOUND_TEXT];
3599 style = enc_compound_text; 3508 style = enc_compound_text;
3600 } 3509 }
3601 3510
3602 if (selection.text) 3511 if (rq.selection == XA_PRIMARY && selection.text)
3603 { 3512 {
3604 cl = selection.text; 3513 cl = selection.text;
3605 selectlen = selection.len; 3514 selectlen = selection.len;
3515 }
3516 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3517 {
3518 cl = selection.clip_text;
3519 selectlen = selection.clip_len;
3606 } 3520 }
3607 else 3521 else
3608 { 3522 {
3609 cl = L""; 3523 cl = L"";
3610 selectlen = 0; 3524 selectlen = 0;
… …
3621 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3535 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3622 ct.nitems = strlen ((char *)ct.value); 3536 ct.nitems = strlen ((char *)ct.value);
3623 } 3537 }
3624 else 3538 else
3625#endif 3539#endif
3626 if (XwcTextListToTextProperty (xdisp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3540 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3627 freect = 1; 3541 freect = 1;
3628 else 3542 else
3629 { 3543 {
3630 /* if we failed to convert then send it raw */ 3544 /* if we failed to convert then send it raw */
3631 ct.value = (unsigned char *)cl; 3545 ct.value = (unsigned char *)cl;
3632 ct.nitems = selectlen; 3546 ct.nitems = selectlen;
3633 ct.encoding = target; 3547 ct.encoding = target;
3634 } 3548 }
3635 3549
3636 XChangeProperty (xdisp, rq.requestor, rq.property, 3550 XChangeProperty (dpy, rq.requestor, property,
3637 ct.encoding, 8, PropModeReplace, 3551 ct.encoding, 8, PropModeReplace,
3638 ct.value, (int)ct.nitems); 3552 ct.value, (int)ct.nitems);
3639 ev.property = rq.property; 3553 ev.property = property;
3640 3554
3641 if (freect) 3555 if (freect)
3642 XFree (ct.value); 3556 XFree (ct.value);
3643 } 3557 }
3644 3558
3645 XSendEvent (xdisp, rq.requestor, False, 0L, (XEvent *)&ev); 3559 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3646}
3647
3648/* ------------------------------------------------------------------------- *
3649 * MOUSE ROUTINES *
3650 * ------------------------------------------------------------------------- */
3651
3652/*
3653 * return col/row values corresponding to x/y pixel values
3654 */
3655void
3656rxvt_term::pixel_position (int *x, int *y) NOTHROW
3657{
3658 *x = Pixel2Col (*x);
3659 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3660 *y = Pixel2Row (*y);
3661 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3662} 3560}
3663 3561
3664/* ------------------------------------------------------------------------- */ 3562/* ------------------------------------------------------------------------- */
3665#ifdef USE_XIM 3563#ifdef USE_XIM
3666void 3564void
3667rxvt_term::im_set_position (XPoint &pos) NOTHROW 3565rxvt_term::im_set_position (XPoint &pos) NOTHROW
3668{ 3566{
3669 XWindowAttributes xwa; 3567 XWindowAttributes xwa;
3670 3568
3671 XGetWindowAttributes (xdisp, vt, &xwa); 3569 XGetWindowAttributes (dpy, vt, &xwa);
3672 3570
3673 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3571 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3674 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3572 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3675} 3573}
3676#endif 3574#endif
… …
3694 h += 2; min_it (h, nrow); 3592 h += 2; min_it (h, nrow);
3695 3593
3696 x -= 1; clamp_it (x, 0, ncol - w); 3594 x -= 1; clamp_it (x, 0, ncol - w);
3697 y -= 1; clamp_it (y, 0, nrow - h); 3595 y -= 1; clamp_it (y, 0, nrow - h);
3698 3596
3699 ov_x = x; ov_y = y; 3597 ov.x = x; ov.y = y;
3700 ov_w = w; ov_h = h; 3598 ov.w = w; ov.h = h;
3701 3599
3702 ov_text = new text_t *[h]; 3600 ov.text = new text_t *[h];
3703 ov_rend = new rend_t *[h]; 3601 ov.rend = new rend_t *[h];
3704 3602
3705 for (y = 0; y < h; y++) 3603 for (y = 0; y < h; y++)
3706 { 3604 {
3707 text_t *tp = ov_text[y] = new text_t[w]; 3605 text_t *tp = ov.text[y] = new text_t[w];
3708 rend_t *rp = ov_rend[y] = new rend_t[w]; 3606 rend_t *rp = ov.rend[y] = new rend_t[w];
3709 3607
3710 text_t t0, t1, t2; 3608 text_t t0, t1, t2;
3711 rend_t r = OVERLAY_RSTYLE; 3609 rend_t r = OVERLAY_RSTYLE;
3712 3610
3713 if (y == 0) 3611 if (y == 0)
… …
3732} 3630}
3733 3631
3734void 3632void
3735rxvt_term::scr_overlay_off () NOTHROW 3633rxvt_term::scr_overlay_off () NOTHROW
3736{ 3634{
3737 if (!ov_text) 3635 if (!ov.text)
3738 return; 3636 return;
3739 3637
3740 want_refresh = 1; 3638 want_refresh = 1;
3741 3639
3742 for (int y = 0; y < ov_h; y++) 3640 for (int y = 0; y < ov.h; y++)
3743 { 3641 {
3744 delete [] ov_text[y]; 3642 delete [] ov.text[y];
3745 delete [] ov_rend[y]; 3643 delete [] ov.rend[y];
3746 } 3644 }
3747 3645
3748 delete [] ov_text; ov_text = 0; 3646 delete [] ov.text; ov.text = 0;
3749 delete [] ov_rend; ov_rend = 0; 3647 delete [] ov.rend; ov.rend = 0;
3750} 3648}
3751 3649
3752void 3650void
3753rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3651rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3754{ 3652{
3755 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3653 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3756 return; 3654 return;
3757 3655
3758 x++, y++; 3656 x++, y++;
3759 3657
3760 ov_text[y][x] = text; 3658 ov.text[y][x] = text;
3761 ov_rend[y][x] = rend; 3659 ov.rend[y][x] = rend;
3762} 3660}
3763 3661
3764void 3662void
3765rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3663rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3766{ 3664{
… …
3785} 3683}
3786 3684
3787void 3685void
3788rxvt_term::scr_swap_overlay () NOTHROW 3686rxvt_term::scr_swap_overlay () NOTHROW
3789{ 3687{
3790 if (!ov_text) 3688 if (!ov.text)
3791 return; 3689 return;
3792 3690
3691 // hide cursor if it is within the overlay area
3692 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3693 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3694 screen.flags &= ~Screen_VisibleCursor;
3695
3793 // swap screen mem with overlay 3696 // swap screen mem with overlay
3794 for (int y = ov_h; y--; ) 3697 for (int y = ov.h; y--; )
3795 { 3698 {
3796 text_t *t1 = ov_text[y]; 3699 text_t *t1 = ov.text[y];
3797 rend_t *r1 = ov_rend[y]; 3700 rend_t *r1 = ov.rend[y];
3798 3701
3799 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3702 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3800 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3703 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3801 3704
3802 for (int x = ov_w; x--; ) 3705 for (int x = ov.w; x--; )
3803 { 3706 {
3804 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3707 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3805 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3708 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3806 } 3709 }
3807 } 3710 }

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