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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.261 by root, Sat Feb 18 15:44:26 2006 UTC vs.
Revision 1.398 by sf-exg, Wed Nov 2 15:11:51 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 (dpy, 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 (dpy, 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 (dpy, 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_fgMask | 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;
… …
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 686 // finally move the view window, if desired
661 // bottom of the screen again, so they look as if they 687 if (option (Opt_scrollWithBuffer)
662 // hadn't moved. 688 && view_start != 0
663 for (int i = nrow; --i > row2; ) 689 && view_start != -saveLines)
690 scr_page (UP, count);
691
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
694 }
695 else
696 {
697 // use a simple and robust scrolling algorithm, this
698 // part of scr_scroll_text is not time-critical.
699
700 // sever line above scroll region
701 if (row1)
664 { 702 {
665 line_t &l1 = ROW(i - count);
666 line_t &l2 = ROW(i); 703 line_t &l = ROW(row1 - 1);
667 704 l.is_longer (0);
668 ::swap (l1, l2);
669 l2.touch (); 705 l.touch ();
706 }
707
708 int rows = row2 - row1 + 1;
709
710 min_it (count, rows);
711
712 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
713
714 for (int row = 0; row < rows; row++)
670 } 715 {
716 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
717
718 if (!IN_RANGE_EXC (row + count, 0, rows))
719 scr_blank_screen_mem (temp_buf [row], rstyle);
720 }
721
722 for (int row = 0; row < rows; row++)
723 ROW(row1 + row) = temp_buf [row];
724
725 // sever bottommost line
671 726 {
727 line_t &l = ROW(row2);
728 l.is_longer (0);
729 l.touch ();
730 }
731 }
732
672 // move and/or clear selection, if any 733 // move and/or clear selection, if any
673 if (selection.op && current_screen == selection.screen) 734 if (selection.op && current_screen == selection.screen)
735 {
736 if ((selection.beg.row < row1 && selection.end.row > row1)
737 || (selection.beg.row < row2 && selection.end.row > row2)
738 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
739 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
740 || (selection.end.row - count < row1 && selection.end.row >= row1)
741 || (selection.end.row - count > row2 && selection.end.row <= row2))
742 CLEAR_ALL_SELECTION ();
743 else if (selection.end.row >= row1 && selection.end.row <= row2)
674 { 744 {
745 /* move selected region too */
675 selection.beg.row -= count; 746 selection.beg.row -= count;
676 selection.end.row -= count; 747 selection.end.row -= count;
677 selection.mark.row -= count; 748 selection.mark.row -= count;
678 749
679 if (selection.beg.row < top_row
680 || selection.end.row < top_row
681 || selection.mark.row < top_row)
682 {
683 CLEAR_ALL_SELECTION ();
684 selection.op = SELECTION_CLEAR;
685 }
686 }
687
688 // finally move the view window, if desired
689 if (OPTION (Opt_scrollWithBuffer)
690 && view_start != 0
691 && view_start != -saveLines)
692 scr_page (UP, count);
693
694 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
695 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
696 }
697 else
698 {
699 if (selection.op && current_screen == selection.screen)
700 {
701 if ((selection.beg.row < row1 && selection.end.row > row1)
702 || (selection.beg.row < row2 && selection.end.row > row2)
703 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
704 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
705 || (selection.end.row - count < row1 && selection.end.row >= row1)
706 || (selection.end.row - count > row2 && selection.end.row <= row2))
707 {
708 CLEAR_ALL_SELECTION ();
709 selection.op = SELECTION_CLEAR;
710 }
711 else if (selection.end.row >= row1 && selection.end.row <= row2)
712 {
713 /* move selected region too */
714 selection.beg.row -= count;
715 selection.end.row -= count;
716 selection.mark.row -= count;
717
718 selection_check (0); 750 selection_check (0);
719 }
720 }
721
722 // use a simple and robust scrolling algorithm, this
723 // part of scr_scroll_text is not time-critical.
724
725 int rows = row2 - row1 + 1;
726
727 min_it (count, rows);
728
729 line_t *temp_buf = row_buf + total_rows;
730
731 for (int row = 0; row < rows; row++)
732 { 751 }
733 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
734
735 if (!IN_RANGE_EXC (row + count, 0, rows))
736 scr_blank_screen_mem (temp_buf [row], rstyle);
737 }
738
739 for (int row = 0; row < rows; row++)
740 ROW(row1 + row) = temp_buf [row];
741 } 752 }
742 753
743 return count; 754 return count;
744} 755}
745 756
… …
774 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 785 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
775 screen.cur.row -= minlines; 786 screen.cur.row -= minlines;
776 } 787 }
777 } 788 }
778 789
779#ifdef DEBUG_STRICT
780 assert (screen.cur.col < ncol); 790 assert (screen.cur.col < ncol);
781 assert (screen.cur.row < nrow 791 assert (screen.cur.row < nrow
782 && screen.cur.row >= top_row); 792 && screen.cur.row >= top_row);
783#endif
784 int row = screen.cur.row; 793 int row = screen.cur.row;
785 794
786 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 795 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
787 796
788 line_t *line = &ROW(row); 797 line_t *line = &ROW(row);
789 798
790 while (str < strend) 799 while (str < strend)
791 { 800 {
792 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 801 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
793 802
794 if (c < 0x20) 803 if (ecb_unlikely (c < 0x20))
795 if (c == C0_LF) 804 if (c == C0_LF)
796 { 805 {
797 max_it (line->l, screen.cur.col); 806 max_it (line->l, screen.cur.col);
798 807
799 screen.flags &= ~Screen_WrapNext; 808 screen.flags &= ~Screen_WrapNext;
… …
818 { 827 {
819 scr_tab (1, true); 828 scr_tab (1, true);
820 continue; 829 continue;
821 } 830 }
822 831
832 if (ecb_unlikely (
823 if (checksel /* see if we're writing within selection */ 833 checksel /* see if we're writing within selection */
824 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 834 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
825 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 835 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
836 ))
826 { 837 {
827 checksel = 0; 838 checksel = 0;
828 /* 839 /*
829 * If we wrote anywhere in the selected area, kill the selection 840 * If we wrote anywhere in the selected area, kill the selection
830 * XXX: should we kill the mark too? Possibly, but maybe that 841 * XXX: should we kill the mark too? Possibly, but maybe that
831 * should be a similar check. 842 * should be a similar check.
832 */ 843 */
833 CLEAR_SELECTION (); 844 CLEAR_SELECTION ();
834 } 845 }
835 846
836 if (screen.flags & Screen_WrapNext) 847 if (ecb_unlikely (screen.flags & Screen_WrapNext))
837 { 848 {
838 scr_do_wrap (); 849 scr_do_wrap ();
839 850
840 line->l = ncol; 851 line->l = ncol;
841 line->is_longer (1); 852 line->is_longer (1);
842 853
843 row = screen.cur.row; 854 row = screen.cur.row;
844 line = &ROW(row); /* _must_ refresh */ 855 line = &ROW(row); /* _must_ refresh */
845 } 856 }
846 857
847 // some utf-8 decoders "decode" surrogate characters: let's fix this. 858 // some utf-8 decoders "decode" surrogate characters: let's fix this.
848 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 859 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
849 c = 0xfffd; 860 c = 0xfffd;
850 861
851 // rely on wcwidth to tell us the character width, do wcwidth before 862 // rely on wcwidth to tell us the character width, do wcwidth before
852 // further replacements, as wcwidth might return -1 for the line 863 // further replacements, as wcwidth might return -1 for the line
853 // drawing characters below as they might be invalid in the current 864 // drawing characters below as they might be invalid in the current
854 // locale. 865 // locale.
855 int width = WCWIDTH (c); 866 int width = WCWIDTH (c);
856 867
857 if (charsets [screen.charset] == '0') // DEC SPECIAL 868 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
858 { 869 {
859 // vt100 special graphics and line drawing 870 // vt100 special graphics and line drawing
860 // 5f-7e standard vt100 871 // 5f-7e standard vt100
861 // 40-5e rxvt extension for extra curses acs chars 872 // 40-5e rxvt extension for extra curses acs chars
862 static uint16_t vt100_0[62] = { // 41 .. 7e 873 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
875 c = vt100_0[c - 0x41]; 886 c = vt100_0[c - 0x41];
876 width = 1; // vt100 line drawing characters are always single-width 887 width = 1; // vt100 line drawing characters are always single-width
877 } 888 }
878 } 889 }
879 890
880 if (screen.flags & Screen_Insert) 891 if (ecb_unlikely (screen.flags & Screen_Insert))
881 scr_insdel_chars (width, INSERT); 892 scr_insdel_chars (width, INSERT);
882 893
883 if (width != 0) 894 if (width != 0)
884 { 895 {
885#if !UNICODE_3 896#if !UNICODE_3
… …
890# else 901# else
891 c = 0xfffd; 902 c = 0xfffd;
892# endif 903# endif
893#endif 904#endif
894 905
906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907
908 // if the character doesn't fit into the remaining columns...
909 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
910 {
911 if (screen.flags & Screen_Autowrap)
912 {
913 // ... artificially enlargen the previous one
914 c = NOCHAR;
915 // and try the same character next loop iteration
916 --str;
917 }
918 else
919 screen.cur.col = ncol - width;
920 }
921
895 // nuke the character at this position, if required 922 // nuke the character at this position, if required
923 // due to wonderful coincidences everywhere else in this loop
924 // we never have to check for overwriting a wide char itself,
925 // only its tail.
896 if (line->t[screen.cur.col] == NOCHAR 926 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
897 || (screen.cur.col < ncol - 1 927 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 }
926 928
927 line->touch (); 929 line->touch ();
928 930
929 do 931 do
930 { 932 {
931 line->t[screen.cur.col] = c; 933 line->t[screen.cur.col] = c;
932 line->r[screen.cur.col] = rend; 934 line->r[screen.cur.col] = rend;
933 935
934 if (screen.cur.col < ncol - 1) 936 if (ecb_likely (screen.cur.col < ncol - 1))
935 screen.cur.col++; 937 screen.cur.col++;
936 else 938 else
937 { 939 {
938 line->l = ncol; 940 line->l = ncol;
939 if (screen.flags & Screen_Autowrap) 941 if (screen.flags & Screen_Autowrap)
940 screen.flags |= Screen_WrapNext; 942 screen.flags |= Screen_WrapNext;
941 break; 943
944 goto end_of_line;
942 } 945 }
943 946
944 c = NOCHAR; 947 c = NOCHAR;
945 } 948 }
946 while (--width > 0); 949 while (ecb_unlikely (--width > 0));
947 950
948 // pad with spaces when overwriting wide character with smaller one 951 // pad with spaces when overwriting wide character with smaller one
949 if (!width) 952 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
950 { 953 {
951 line->touch (); 954 line->t[c] = ' ';
955 line->r[c] = rend;
956 }
952 957
953 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 958end_of_line:
959 ;
960 }
961#if ENABLE_COMBINING
962 else // width == 0
963 {
964 if (c != 0xfeff) // ignore BOM
965 {
966 // handle combining characters
967 // we just tag the accent on the previous on-screen character.
968 // this is arguably not correct, but also arguably not wrong.
969 // we don't handle double-width characters nicely yet.
970 line_t *linep;
971 text_t *tp;
972 rend_t *rp;
973
974 if (screen.cur.col > 0)
954 { 975 {
955 line->t[c] = ' ';
956 line->r[c] = rend; 976 linep = line;
977 tp = line->t + screen.cur.col - 1;
978 rp = line->r + screen.cur.col - 1;
957 } 979 }
980 else if (screen.cur.row > 0
981 && ROW(screen.cur.row - 1).is_longer ())
982 {
983 linep = &ROW(screen.cur.row - 1);
984 tp = line->t + ncol - 1;
985 rp = line->r + ncol - 1;
986 }
987 else
988 continue;
989
990 linep->touch ();
991
992 while (*tp == NOCHAR && tp > linep->t)
993 tp--, rp--;
994
995 // first try to find a precomposed character
996 unicode_t n = rxvt_compose (*tp, c);
997 if (n == NOCHAR)
998 n = rxvt_composite.compose (*tp, c);
999
1000 *tp = n;
1001 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
958 } 1002 }
959 } 1003 }
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 1004#endif
1000 }
1001 } 1005 }
1002 1006
1003 max_it (line->l, screen.cur.col); 1007 max_it (line->l, screen.cur.col);
1004 1008
1005#ifdef DEBUG_STRICT
1006 assert (screen.cur.row >= 0); 1009 assert (screen.cur.row >= 0);
1007#endif
1008} 1010}
1009 1011
1010/* ------------------------------------------------------------------------- */ 1012/* ------------------------------------------------------------------------- */
1011/* 1013/*
1012 * Process Backspace. Move back the cursor back a position, wrap if have to 1014 * Process Backspace. Move back the cursor back a position, wrap if have to
1013 * XTERM_SEQ: CTRL-H 1015 * XTERM_SEQ: CTRL-H
1014 */ 1016 */
1015void 1017void
1016rxvt_term::scr_backspace () NOTHROW 1018rxvt_term::scr_backspace () NOTHROW
1017{ 1019{
1018 want_refresh = 1;
1019
1020 if (screen.cur.col == 0) 1020 if (screen.cur.col == 0)
1021 { 1021 {
1022 if (screen.cur.row > 0) 1022 if (screen.cur.row > 0)
1023 { 1023 {
1024#ifdef TERMCAP_HAS_BW 1024#ifdef TERMCAP_HAS_BW
1025 screen.cur.col = ncol - 1; 1025 screen.cur.col = ncol - 1;
1026 screen.cur.row--; 1026 --screen.cur.row;
1027 return; 1027
1028 want_refresh = 1;
1028#endif 1029#endif
1029 } 1030 }
1030 } 1031 }
1031 else if (!(screen.flags & Screen_WrapNext)) 1032 else if (screen.flags & Screen_WrapNext)
1033 screen.flags &= ~Screen_WrapNext;
1034 else
1032 scr_gotorc (0, -1, RELATIVE); 1035 scr_gotorc (0, -1, RELATIVE);
1033
1034 screen.flags &= ~Screen_WrapNext;
1035} 1036}
1036 1037
1037/* ------------------------------------------------------------------------- */ 1038/* ------------------------------------------------------------------------- */
1038/* 1039/*
1039 * Process Horizontal Tab 1040 * Process Horizontal Tab
… …
1062 x = i; 1063 x = i;
1063 1064
1064 if (!--count) 1065 if (!--count)
1065 break; 1066 break;
1066 } 1067 }
1067 else 1068 else
1068 ht &= l.t[i] == ' ' 1069 ht &= l.t[i] == ' '
1069 && RS_SAME (l.r[i], base_rend); 1070 && RS_SAME (l.r[i], base_rend);
1070 1071
1071 if (count) 1072 if (count)
1072 x = ncol - 1; 1073 x = ncol - 1;
1073 1074
1074 // store horizontal tab commands as characters inside the text 1075 // store horizontal tab commands as characters inside the text
1075 // buffer so they can be selected and pasted. 1076 // buffer so they can be selected and pasted.
1076 if (ht && OPTION (Opt_pastableTabs)) 1077 if (ht && option (Opt_pastableTabs))
1077 { 1078 {
1078 base_rend = SET_FONT (base_rend, 0); 1079 base_rend = SET_FONT (base_rend, 0);
1079 1080
1080 l.touch (x); 1081 l.touch (x);
1081 1082
… …
1188 } 1189 }
1189 } 1190 }
1190 else 1191 else
1191 { 1192 {
1192 if (screen.flags & Screen_Relative) 1193 if (screen.flags & Screen_Relative)
1194 {
1193 { /* relative origin mode */ 1195 /* relative origin mode */
1194 screen.cur.row = row + screen.tscroll; 1196 screen.cur.row = row + screen.tscroll;
1195 min_it (screen.cur.row, screen.bscroll); 1197 min_it (screen.cur.row, screen.bscroll);
1196 } 1198 }
1197 else 1199 else
1198 screen.cur.row = row; 1200 screen.cur.row = row;
… …
1231/* 1233/*
1232 * Erase part or whole of a line 1234 * Erase part or whole of a line
1233 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1235 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1234 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1236 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1235 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1237 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1238 * extension: clear to right unless wrapped: ESC [ 3 K
1236 */ 1239 */
1237void 1240void
1238rxvt_term::scr_erase_line (int mode) NOTHROW 1241rxvt_term::scr_erase_line (int mode) NOTHROW
1239{ 1242{
1240 unsigned int col, num; 1243 unsigned int col, num;
… …
1249 line.touch (); 1252 line.touch ();
1250 line.is_longer (0); 1253 line.is_longer (0);
1251 1254
1252 switch (mode) 1255 switch (mode)
1253 { 1256 {
1257 case 3:
1258 if (screen.flags & Screen_WrapNext)
1259 return;
1260
1261 /* fall through */
1262
1254 case 0: /* erase to end of line */ 1263 case 0: /* erase to end of line */
1255 col = screen.cur.col; 1264 col = screen.cur.col;
1256 num = ncol - col; 1265 num = ncol - col;
1257 min_it (line.l, col); 1266 min_it (line.l, col);
1267
1258 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1268 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1259 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1269 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1260 CLEAR_SELECTION (); 1270 CLEAR_SELECTION ();
1261 break; 1271 break;
1272
1262 case 1: /* erase to beginning of line */ 1273 case 1: /* erase to beginning of line */
1263 col = 0; 1274 col = 0;
1264 num = screen.cur.col + 1; 1275 num = screen.cur.col + 1;
1276
1265 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1277 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1266 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1278 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1267 CLEAR_SELECTION (); 1279 CLEAR_SELECTION ();
1268 break; 1280 break;
1281
1269 case 2: /* erase whole line */ 1282 case 2: /* erase whole line */
1270 col = 0; 1283 col = 0;
1271 num = ncol; 1284 num = ncol;
1272 line.l = 0; 1285 line.l = 0;
1273 if (selection.beg.row <= screen.cur.row 1286 if (selection.beg.row <= screen.cur.row
… …
1331 if (row >= nrow) /* Out Of Bounds */ 1344 if (row >= nrow) /* Out Of Bounds */
1332 return; 1345 return;
1333 1346
1334 min_it (num, nrow - row); 1347 min_it (num, nrow - row);
1335 1348
1336 if (rstyle & (RS_RVid | RS_Uline)) 1349 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1337 ren = (rend_t) ~RS_None; 1350 ren = (rend_t) ~RS_None;
1338 else if (GET_BASEBG (rstyle) == Color_bg) 1351 else if (GET_BASEBG (rstyle) == Color_bg)
1339 { 1352 {
1340 ren = DEFAULT_RSTYLE; 1353 ren = DEFAULT_RSTYLE;
1341 CLEAR_ROWS (row, num); 1354
1355 if (mapped)
1356 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width,
1358 (unsigned int)Height2Pixel (num), False);
1342 } 1359 }
1343 else 1360 else
1344 { 1361 {
1345 ren = rstyle & (RS_fgMask | RS_bgMask); 1362 ren = rstyle & (RS_fgMask | RS_bgMask);
1363
1364 if (mapped)
1365 {
1346 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1347 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1367 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1348 ERASE_ROWS (row, num); 1368 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start),
1370 (unsigned int)width,
1371 (unsigned int)Height2Pixel (num));
1349 gcvalue.foreground = pix_colors[Color_fg]; 1372 gcvalue.foreground = pix_colors[Color_fg];
1350 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1373 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 }
1351 } 1375 }
1352 1376
1353 for (; num--; row++) 1377 for (; num--; row++)
1354 { 1378 {
1355 scr_blank_screen_mem (ROW(row), rstyle); 1379 scr_blank_screen_mem (ROW(row), rstyle);
1380
1381 if (row - view_start < nrow)
1356 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1382 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1357 } 1383 }
1358} 1384}
1359 1385
1360#if !ENABLE_MINIMAL 1386#if !ENABLE_MINIMAL
1361void 1387void
… …
1435 * Insert/Delete <count> characters from the current position 1461 * Insert/Delete <count> characters from the current position
1436 */ 1462 */
1437void 1463void
1438rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1464rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1439{ 1465{
1440 int col, row;
1441 rend_t tr;
1442
1443 want_refresh = 1; 1466 want_refresh = 1;
1444 ZERO_SCROLLBACK (); 1467 ZERO_SCROLLBACK ();
1445 1468
1446 if (count <= 0) 1469 if (count <= 0)
1447 return; 1470 return;
… …
1449 scr_do_wrap (); 1472 scr_do_wrap ();
1450 1473
1451 selection_check (1); 1474 selection_check (1);
1452 min_it (count, ncol - screen.cur.col); 1475 min_it (count, ncol - screen.cur.col);
1453 1476
1454 row = screen.cur.row; 1477 int row = screen.cur.row;
1455 1478
1456 line_t *line = &ROW(row); 1479 line_t *line = &ROW(row);
1457 1480
1458 line->touch (); 1481 line->touch ();
1459 line->is_longer (0); 1482 line->is_longer (0);
1460 1483
1484 // nuke wide spanning the start
1485 if (line->t[screen.cur.col] == NOCHAR)
1486 scr_kill_char (*line, screen.cur.col);
1487
1461 switch (insdel) 1488 switch (insdel)
1462 { 1489 {
1463 case INSERT: 1490 case INSERT:
1464 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1491 line->l = min (line->l + count, ncol);
1492
1493 if (line->t[screen.cur.col] == NOCHAR)
1494 scr_kill_char (*line, screen.cur.col);
1495
1496 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1465 { 1497 {
1466 line->t[col] = line->t[col - count]; 1498 line->t[col] = line->t[col - count];
1467 line->r[col] = line->r[col - count]; 1499 line->r[col] = line->r[col - count];
1468 } 1500 }
1469
1470 line->l = min (line->l + count, ncol);
1471 1501
1472 if (selection.op && current_screen == selection.screen 1502 if (selection.op && current_screen == selection.screen
1473 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1503 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1474 { 1504 {
1475 if (selection.end.row != screen.cur.row 1505 if (selection.end.row != screen.cur.row
1476 || (selection.end.col + count >= ncol)) 1506 || (selection.end.col + count >= ncol))
1477 CLEAR_SELECTION (); 1507 CLEAR_SELECTION ();
1478 else 1508 else
1509 {
1479 { /* shift selection */ 1510 /* shift selection */
1480 selection.beg.col += count; 1511 selection.beg.col += count;
1481 selection.mark.col += count; /* XXX: yes? */ 1512 selection.mark.col += count; /* XXX: yes? */
1482 selection.end.col += count; 1513 selection.end.col += count;
1483 } 1514 }
1484 } 1515 }
… …
1489 case ERASE: 1520 case ERASE:
1490 screen.cur.col += count; /* don't worry if > ncol */ 1521 screen.cur.col += count; /* don't worry if > ncol */
1491 selection_check (1); 1522 selection_check (1);
1492 screen.cur.col -= count; 1523 screen.cur.col -= count;
1493 1524
1494 line->l = max (line->l - count, 0); 1525 // nuke wide char after the end
1526 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col + count);
1528
1495 scr_blank_line (*line, screen.cur.col, count, rstyle); 1529 scr_blank_line (*line, screen.cur.col, count, rstyle);
1496 break; 1530 break;
1497 1531
1498 case DELETE: 1532 case DELETE:
1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1533 line->l = max (line->l - count, 0);
1500 1534
1535 // nuke wide char spanning the end
1536 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1537 scr_kill_char (*line, screen.cur.col + count);
1538
1501 for (col = screen.cur.col; (col + count) < ncol; col++) 1539 for (int col = screen.cur.col; (col + count) < ncol; col++)
1502 { 1540 {
1503 line->t[col] = line->t[col + count]; 1541 line->t[col] = line->t[col + count];
1504 line->r[col] = line->r[col + count]; 1542 line->r[col] = line->r[col + count];
1505 } 1543 }
1506 1544
1507 line->l = max (line->l - count, 0);
1508 scr_blank_line (*line, ncol - count, count, tr); 1545 scr_blank_line (*line, ncol - count, count, rstyle);
1509 1546
1510 if (selection.op && current_screen == selection.screen 1547 if (selection.op && current_screen == selection.screen
1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1548 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1512 { 1549 {
1513 if (selection.end.row != screen.cur.row 1550 if (selection.end.row != screen.cur.row
… …
1623 */ 1660 */
1624void 1661void
1625rxvt_term::scr_set_tab (int mode) NOTHROW 1662rxvt_term::scr_set_tab (int mode) NOTHROW
1626{ 1663{
1627 if (mode < 0) 1664 if (mode < 0)
1628 memset (tabs, 0, ncol * sizeof (char)); 1665 memset (tabs, 0, ncol);
1629 else if (screen.cur.col < ncol) 1666 else if (screen.cur.col < ncol)
1630 tabs [screen.cur.col] = !!mode; 1667 tabs [screen.cur.col] = !!mode;
1631} 1668}
1632 1669
1633/* ------------------------------------------------------------------------- */ 1670/* ------------------------------------------------------------------------- */
… …
1648 if (rvideo_state != on) 1685 if (rvideo_state != on)
1649 { 1686 {
1650 rvideo_state = on; 1687 rvideo_state = on;
1651 1688
1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1653#if XPM_BACKGROUND 1690#ifdef HAVE_BG_PIXMAP
1654 if (bgPixmap.pixmap == None) 1691 if (bg_pixmap == None)
1655#endif
1656#if TRANSPARENT
1657 if (!OPTION (Opt_transparent) || am_transparent == 0)
1658#endif 1692#endif
1659 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1660 1694
1661 XGCValues gcvalue; 1695 XGCValues gcvalue;
1662 gcvalue.foreground = pix_colors[Color_fg]; 1696 gcvalue.foreground = pix_colors[Color_fg];
… …
1871 return true; 1905 return true;
1872} 1906}
1873 1907
1874#ifndef NO_BELL 1908#ifndef NO_BELL
1875void 1909void
1876rxvt_term::bell_cb (time_watcher &w) 1910rxvt_term::bell_cb (ev::timer &w, int revents)
1877{ 1911{
1878 rvideo_bell = false; 1912 rvideo_bell = false;
1879 scr_rvideo_mode (rvideo_mode); 1913 scr_rvideo_mode (rvideo_mode);
1914 refresh_check ();
1880} 1915}
1881#endif 1916#endif
1882 1917
1883/* ------------------------------------------------------------------------- */ 1918/* ------------------------------------------------------------------------- */
1884void 1919void
… …
1886{ 1921{
1887#ifndef NO_BELL 1922#ifndef NO_BELL
1888 1923
1889# ifndef NO_MAPALERT 1924# ifndef NO_MAPALERT
1890# ifdef MAPALERT_OPTION 1925# ifdef MAPALERT_OPTION
1891 if (OPTION (Opt_mapAlert)) 1926 if (option (Opt_mapAlert))
1892# endif 1927# endif
1893 XMapWindow (dpy, parent[0]); 1928 XMapWindow (dpy, parent);
1894# endif 1929# endif
1895 1930
1931# if ENABLE_FRILLS
1932 if (option (Opt_urgentOnBell))
1933 set_urgency (1);
1934# endif
1935
1896 if (OPTION (Opt_visualBell)) 1936 if (option (Opt_visualBell))
1897 { 1937 {
1898 rvideo_bell = true; 1938 rvideo_bell = true;
1899 scr_rvideo_mode (rvideo_mode); 1939 scr_rvideo_mode (rvideo_mode);
1900 display->flush (); 1940 flush ();
1901 1941
1902 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1942 bell_ev.start (VISUAL_BELL_DURATION);
1903 } 1943 }
1904 else 1944 else
1905 XBell (dpy, 0); 1945 XBell (dpy, 0);
1906 1946 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1907#endif 1947#endif
1908} 1948}
1909 1949
1910/* ------------------------------------------------------------------------- */ 1950/* ------------------------------------------------------------------------- */
1911/* ARGSUSED */
1912void 1951void
1913rxvt_term::scr_printscreen (int fullhist) NOTHROW 1952rxvt_term::scr_printscreen (int fullhist) NOTHROW
1914{ 1953{
1915#ifdef PRINTPIPE 1954#ifdef PRINTPIPE
1916 int nrows, row_start; 1955 int nrows, row_start;
1917 FILE *fd; 1956 FILE *fd = popen_printer ();
1918 1957
1919 if ((fd = popen_printer ()) == NULL) 1958 if (!fd)
1920 return; 1959 return;
1921 1960
1922 if (fullhist) 1961 if (fullhist)
1923 { 1962 {
1924 nrows = nrow - top_row; 1963 nrows = nrow - top_row;
… …
1930 row_start = view_start; 1969 row_start = view_start;
1931 } 1970 }
1932 1971
1933 wctomb (0, 0); 1972 wctomb (0, 0);
1934 1973
1935 for (int r1 = 0; r1 < nrows; r1++) 1974 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1936 { 1975 {
1937 text_t *tp = ROW(r1).t; 1976 text_t *tp = ROW(r1).t;
1938 int len = ROW(r1).l; 1977 int len = ROW(r1).l;
1939 1978
1940 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1969 * screen.text/screen.rend contain what the screen will change to. 2008 * screen.text/screen.rend contain what the screen will change to.
1970 */ 2009 */
1971void 2010void
1972rxvt_term::scr_refresh () NOTHROW 2011rxvt_term::scr_refresh () NOTHROW
1973{ 2012{
1974 unsigned char have_bg,
1975 showcursor; /* show the cursor */
1976 int16_t col, row, /* column/row we're processing */ 2013 int16_t col, row, /* column/row we're processing */
1977 ocrow; /* old cursor row */ 2014 ocrow; /* old cursor row */
1978 int i; /* tmp */ 2015 int i; /* tmp */
1979#ifndef NO_CURSORCOLOR 2016#ifndef NO_CURSORCOLOR
1980 rend_t cc1; /* store colours at cursor position (s) */ 2017 rend_t cc1; /* store colours at cursor position (s) */
1981#endif 2018#endif
1982 rend_t *crp; // cursor rendition pointer 2019 rend_t *crp; // cursor rendition pointer
2020 rend_t ccol1, /* Cursor colour */
2021 ccol2; /* Cursor colour2 */
1983 2022
1984 want_refresh = 0; /* screen is current */ 2023 want_refresh = 0; /* screen is current */
1985 2024
1986 if (refresh_type == NO_REFRESH || !mapped) 2025 if (refresh_type == NO_REFRESH || !mapped)
1987 return; 2026 return;
1988 2027
1989 /* 2028 /*
1990 * A: set up vars 2029 * A: set up vars
1991 */ 2030 */
1992 have_bg = 0;
1993 refresh_count = 0; 2031 refresh_count = 0;
1994 2032
1995#if XPM_BACKGROUND 2033 unsigned int old_screen_flags = screen.flags;
2034 char have_bg = 0;
2035#ifdef HAVE_BG_PIXMAP
1996 have_bg |= bgPixmap.pixmap != None; 2036 have_bg = bg_pixmap != None;
1997#endif
1998#if TRANSPARENT
1999 have_bg |= OPTION (Opt_transparent) && am_transparent;
2000#endif 2037#endif
2001 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2002 2039
2003 /* 2040 /*
2004 * B: reverse any characters which are selected 2041 * B: reverse any characters which are selected
2005 */ 2042 */
2006 scr_reverse_selection (); 2043 scr_reverse_selection ();
2044
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY
2047 scr_swap_overlay ();
2048#endif
2049
2050 char showcursor = screen.flags & Screen_VisibleCursor;
2007 2051
2008 /* 2052 /*
2009 * C: set the cursor character (s) 2053 * C: set the cursor character (s)
2010 */ 2054 */
2011 { 2055 {
2012 unsigned char setoldcursor; 2056 unsigned char setoldcursor;
2013 rend_t ccol1, /* Cursor colour */
2014 ccol2; /* Cursor colour2 */
2015 2057
2016 showcursor = (screen.flags & Screen_VisibleCursor);
2017#ifdef CURSOR_BLINK 2058#ifdef CURSOR_BLINK
2018 if (hidden_cursor) 2059 if (hidden_cursor)
2019 showcursor = 0; 2060 showcursor = 0;
2020#endif 2061#endif
2021 2062
… …
2026 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2067 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2027 col--; 2068 col--;
2028 2069
2029 crp = &ROW(screen.cur.row).r[col]; 2070 crp = &ROW(screen.cur.row).r[col];
2030 2071
2031 if (showcursor && focus) 2072#ifndef NO_CURSORCOLOR
2073 cc1 = *crp & (RS_fgMask | RS_bgMask);
2074 if (ISSET_PIXCOLOR (Color_cursor))
2075 ccol1 = Color_cursor;
2076 else
2077#endif
2078#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2079 ccol1 = fgcolor_of (rstyle);
2080#else
2081 ccol1 = Color_fg;
2082#endif
2083
2084#ifndef NO_CURSORCOLOR
2085 if (ISSET_PIXCOLOR (Color_cursor2))
2086 ccol2 = Color_cursor2;
2087 else
2088#endif
2089#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2090 ccol2 = bgcolor_of (rstyle);
2091#else
2092 ccol2 = Color_bg;
2093#endif
2094
2095 if (focus)
2032 { 2096 {
2033 if (OPTION (Opt_cursorUnderline)) 2097 if (option (Opt_cursorUnderline))
2034 *crp ^= RS_Uline; 2098 *crp ^= RS_Uline;
2035 else 2099 else
2036 { 2100 {
2037 *crp ^= RS_RVid; 2101 *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); 2102 *crp = SET_FGCOLOR (*crp, ccol1);
2058 *crp = SET_BGCOLOR (*crp, ccol2); 2103 *crp = SET_BGCOLOR (*crp, ccol2);
2059#endif
2060 } 2104 }
2061 } 2105 }
2062 } 2106 }
2063 2107
2064 /* make sure no outline cursor is left around */ 2108 /* make sure no outline cursor is left around */
… …
2091 oldcursor.col = screen.cur.col; 2135 oldcursor.col = screen.cur.col;
2092 } 2136 }
2093 } 2137 }
2094 } 2138 }
2095 2139
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 2140#ifndef NO_SLOW_LINK_SUPPORT
2102 /* 2141 /*
2103 * D: CopyArea pass - very useful for slower links 2142 * D: CopyArea pass - very useful for slower links
2104 * This has been deliberately kept simple. 2143 * This has been deliberately kept simple.
2105 */ 2144 */
… …
2194 continue; 2233 continue;
2195 2234
2196 // redraw one or more characters 2235 // redraw one or more characters
2197 2236
2198 // seek to the beginning of wide characters 2237 // seek to the beginning of wide characters
2199 while (stp[col] == NOCHAR && col > 0) 2238 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2200 --col; 2239 --col;
2201 2240
2202 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2241 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2203 text_t *text = stp + col; 2242 text_t *text = stp + col;
2204 int count = 1; 2243 int count = 1;
2205 2244
2206 dtp[col] = stp[col]; 2245 dtp[col] = stp[col];
2207 drp[col] = rend; 2246 drp[col] = rend;
… …
2211 for (i = 0; ++col < ncol; ) 2250 for (i = 0; ++col < ncol; )
2212 { 2251 {
2213 if (stp[col] == NOCHAR) 2252 if (stp[col] == NOCHAR)
2214 { 2253 {
2215 dtp[col] = stp[col]; 2254 dtp[col] = stp[col];
2216 drp[col] = rend; 2255 drp[col] = srp[col];
2256
2217 count++; 2257 count++;
2218 i++; 2258 i++;
2219 2259
2220 continue; 2260 continue;
2221 } 2261 }
… …
2241 2281
2242 col--; /* went one too far. move back */ 2282 col--; /* went one too far. move back */
2243 count -= i; /* dump any matching trailing chars */ 2283 count -= i; /* dump any matching trailing chars */
2244 2284
2245 // sometimes we optimize away the trailing NOCHAR's, add them back 2285 // sometimes we optimize away the trailing NOCHAR's, add them back
2246 while (i && text[count] == NOCHAR) 2286 while (ecb_unlikely (i && text[count] == NOCHAR))
2247 count++, i--; 2287 count++, i--;
2248 2288
2249 /* 2289 /*
2250 * Determine the attributes for the string 2290 * Determine the attributes for the string
2251 */ 2291 */
2252 int fore = fgcolor_of (rend); // desired foreground 2292 int fore = fgcolor_of (rend); // desired foreground
2253 int back = bgcolor_of (rend); // desired background 2293 int back = bgcolor_of (rend); // desired background
2254 2294
2255 // only do special processing if any attributes are set, which is unlikely 2295 // only do special processing if any attributes are set, which is unlikely
2256 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2296 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2257 { 2297 {
2258#if ENABLE_STYLES
2259 // "careful" (too wide) character handling
2260
2261 // include previous careful character(s) if possible, looks nicer (best effort...)
2262 while (text > stp
2263 && srp[text - stp - 1] & RS_Careful
2264 && RS_SAME (rend, srp[text - stp - 1]))
2265 text--, count++, xpixel -= fwidth;
2266
2267 // force redraw after "careful" characters to avoid pixel droppings
2268 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2269 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2270
2271 // force redraw before "careful" characters to avoid pixel droppings
2272 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2273 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2274#endif
2275
2276 bool invert = rend & RS_RVid; 2298 bool invert = rend & RS_RVid;
2277 2299
2278#ifndef NO_BOLD_UNDERLINE_REVERSE 2300#ifndef NO_BOLD_UNDERLINE_REVERSE
2279 if (rend & RS_Bold
2280 && fore == Color_fg) 2301 if (rend & RS_Bold && fore == Color_fg)
2281 { 2302 {
2282 if (ISSET_PIXCOLOR (Color_BD)) 2303 if (ISSET_PIXCOLOR (Color_BD))
2283 fore = Color_BD; 2304 fore = Color_BD;
2284# if !ENABLE_STYLES 2305# if !ENABLE_STYLES
2285 else 2306 else
2286 invert = !invert; 2307 invert = !invert;
2287# endif 2308# endif
2288 } 2309 }
2289 2310
2290 if (rend & RS_Italic 2311 if (rend & RS_Italic && fore == Color_fg)
2291 && fore == Color_fg)
2292 { 2312 {
2293 if (ISSET_PIXCOLOR (Color_IT)) 2313 if (ISSET_PIXCOLOR (Color_IT))
2294 fore = Color_IT; 2314 fore = Color_IT;
2295# if !ENABLE_STYLES 2315# if !ENABLE_STYLES
2296 else 2316 else
2297 invert = !invert; 2317 invert = !invert;
2298# endif 2318# endif
2299 } 2319 }
2300 2320
2301 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2321 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2302 fore = Color_UL; 2322 fore = Color_UL;
2323#endif
2324
2325#ifdef OPTION_HC
2326 if (rend & RS_Sel)
2327 {
2328 /* invert the column if no highlightColor is set or it is the
2329 * current cursor column */
2330 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2331 && ISSET_PIXCOLOR (Color_HC))
2332 {
2333 if (ISSET_PIXCOLOR (Color_HTC))
2334 fore = Color_HTC;
2335 // if invert is 0 reverse video is set so we use bg color as fg color
2336 else if (!invert)
2337 fore = back;
2338
2339 back = Color_HC;
2340 invert = 0;
2341 }
2342 }
2303#endif 2343#endif
2304 2344
2305 if (invert) 2345 if (invert)
2306 { 2346 {
2307 ::swap (fore, back); 2347 ::swap (fore, back);
2308 2348
2309#ifndef NO_BOLD_UNDERLINE_REVERSE 2349#ifndef NO_BOLD_UNDERLINE_REVERSE
2310 if (ISSET_PIXCOLOR (Color_RV))
2311 back = Color_RV;
2312
2313 if (fore == back) 2350 if (fore == back)
2314 { 2351 {
2315 fore = Color_bg; 2352 fore = Color_bg;
2316 back = Color_fg; 2353 back = Color_fg;
2317 } 2354 }
… …
2319 } 2356 }
2320 2357
2321#ifdef TEXT_BLINK 2358#ifdef TEXT_BLINK
2322 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2359 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2323 { 2360 {
2324 if (!text_blink_ev.active) 2361 if (!text_blink_ev.is_active ())
2325 { 2362 {
2326 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2363 text_blink_ev.again ();
2327 hidden_text = 0; 2364 hidden_text = 0;
2328 } 2365 }
2329 else if (hidden_text) 2366 else if (hidden_text)
2330 fore = back; 2367 fore = back;
2331 } 2368 }
2332#endif 2369#endif
2370
2371#if ENABLE_STYLES
2372 // "careful" (too wide) character handling
2373
2374 // include previous careful character(s) if possible, looks nicer (best effort...)
2375 while (text > stp
2376 && srp[text - stp - 1] & RS_Careful
2377 && RS_SAME (rend, srp[text - stp - 1]))
2378 text--, count++, xpixel -= fwidth;
2379
2380 // force redraw after "careful" characters to avoid pixel droppings
2381 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2382 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2383
2384 // force redraw before "careful" characters to avoid pixel droppings
2385 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2386 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2387#endif
2333 } 2388 }
2334 2389
2335 /* 2390 /*
2336 * Actually do the drawing of the string here 2391 * Actually do the drawing of the string here
2337 */ 2392 */
2338 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2393 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2339 2394
2340 if (back == fore) 2395 if (ecb_likely (have_bg && back == Color_bg))
2341 font->clear_rect (*drawable, xpixel, ypixel, fwidth * count, fheight, back);
2342 else if (back == Color_bg && have_bg)
2343 { 2396 {
2344 // this is very ugly, maybe push it into ->draw? 2397 // this is very ugly, maybe push it into ->draw?
2345 2398
2346 for (i = 0; i < count; i++) /* don't draw empty strings */ 2399 for (i = 0; i < count; i++) /* don't draw empty strings */
2347 if (text[i] != ' ') 2400 if (text[i] != ' ')
2348 { 2401 {
2349 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2402 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2350 goto did_clear; 2403 goto did_clear;
2351 } 2404 }
2352 2405
2353 CLEAR_CHARS (xpixel, ypixel, count); 2406 CLEAR_CHARS (xpixel, ypixel, count);
2354 did_clear: ; 2407 did_clear: ;
2355 } 2408 }
2356 else 2409 else
2357 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2410 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2358 2411
2359 if (rend & RS_Uline && font->descent > 1 && fore != back) 2412 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2360 { 2413 {
2361#if ENABLE_FRILLS 2414#if ENABLE_FRILLS
2362 if (ISSET_PIXCOLOR (Color_underline)) 2415 if (ISSET_PIXCOLOR (Color_underline))
2363 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2416 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2364 else 2417 else
2365#endif 2418#endif
2366 XSetForeground (dpy, gc, pix_colors[fore]); 2419 XSetForeground (dpy, gc, pix_colors[fore]);
2367 2420
2368 XDrawLine (dpy, drawBuffer, gc, 2421 XDrawLine (dpy, vt, gc,
2369 xpixel, ypixel + font->ascent + 1, 2422 xpixel, ypixel + font->ascent + 1,
2370 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2423 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2371 } 2424 }
2372 } /* for (col....) */ 2425 } /* for (col....) */
2373 } /* for (row....) */ 2426 } /* for (row....) */
2374 2427
2375#if ENABLE_OVERLAY
2376 scr_swap_overlay ();
2377#endif
2378 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2379
2380 /* 2428 /*
2381 * G: cleanup cursor and display outline cursor if necessary 2429 * G: cleanup cursor and display outline cursor if necessary
2382 */ 2430 */
2383 if (showcursor) 2431 if (showcursor)
2384 { 2432 {
2385 if (focus) 2433 if (focus)
2386 { 2434 {
2387 if (OPTION (Opt_cursorUnderline)) 2435 if (option (Opt_cursorUnderline))
2388 *crp ^= RS_Uline; 2436 *crp ^= RS_Uline;
2389 else 2437 else
2390 { 2438 {
2391 *crp ^= RS_RVid; 2439 *crp ^= RS_RVid;
2392#ifndef NO_CURSORCOLOR 2440#ifndef NO_CURSORCOLOR
… …
2407 cursorwidth++; 2455 cursorwidth++;
2408 2456
2409#ifndef NO_CURSORCOLOR 2457#ifndef NO_CURSORCOLOR
2410 if (ISSET_PIXCOLOR (Color_cursor)) 2458 if (ISSET_PIXCOLOR (Color_cursor))
2411 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2459 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2460 else
2412#endif 2461#endif
2462 XSetForeground (dpy, gc, pix_colors[ccol1]);
2413 2463
2414 XDrawRectangle (dpy, drawBuffer, gc, 2464 XDrawRectangle (dpy, vt, gc,
2415 Col2Pixel (col), 2465 Col2Pixel (col),
2416 Row2Pixel (oldcursor.row), 2466 Row2Pixel (oldcursor.row),
2417 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2467 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2418 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2468 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2419 } 2469 }
2420 } 2470 }
2421 2471
2422 /* 2472 /*
2423 * H: cleanup selection 2473 * H: cleanup selection
2424 */ 2474 */
2475#if ENABLE_OVERLAY
2476 scr_swap_overlay ();
2477#endif
2478 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2479
2425 scr_reverse_selection (); 2480 scr_reverse_selection ();
2426 2481
2482 screen.flags = old_screen_flags;
2427 num_scr = 0; 2483 num_scr = 0;
2428 num_scr_allow = 1; 2484 num_scr_allow = 1;
2429} 2485}
2430 2486
2431void 2487void
… …
2452 scr_remap_chars (swap_buf [i]); 2508 scr_remap_chars (swap_buf [i]);
2453 } 2509 }
2454} 2510}
2455 2511
2456void 2512void
2457rxvt_term::scr_recolour () NOTHROW 2513rxvt_term::scr_recolour (bool refresh) NOTHROW
2458{ 2514{
2459 if (1 2515 bool transparent = false;
2460#if TRANSPARENT 2516
2461 && !am_transparent 2517#ifdef HAVE_BG_PIXMAP
2518 if (bg_pixmap != None)
2519 {
2520# ifdef ENABLE_TRANSPARENCY
2521 if (bg_flags & BG_IS_TRANSPARENT)
2522 {
2523 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2524 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2525
2526 transparent = true;
2527 }
2528 else
2462#endif 2529# endif
2463#if XPM_BACKGROUND
2464 && !bgPixmap.pixmap
2465#endif
2466 ) 2530 {
2531 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2532 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2533 }
2467 { 2534 }
2535 else
2536#endif
2537 {
2468 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2538 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2469 XClearWindow (dpy, parent[0]);
2470 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2539 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2471#if HAVE_SCROLLBARS 2540 }
2541
2542 XClearWindow (dpy, parent);
2543
2472 if (scrollBar.win) 2544 if (scrollBar.win)
2473 { 2545 {
2546 if (transparent)
2547 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2548 else
2474 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2549 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2475 scrollBar.setIdle (); 2550 scrollBar.state = SB_STATE_IDLE;
2476 scrollbar_show (0); 2551 scrollBar.show (0);
2477 } 2552 }
2478#endif 2553
2554 if (refresh)
2479 } 2555 {
2480
2481 scr_clear (); 2556 scr_clear ();
2482 scr_touch (true); 2557 scr_touch (true);
2558 }
2483 want_refresh = 1; 2559 want_refresh = 1;
2484} 2560}
2485 2561
2486/* ------------------------------------------------------------------------- */ 2562/* ------------------------------------------------------------------------- */
2487void 2563void
… …
2555 { 2631 {
2556#if !ENABLE_MINIMAL 2632#if !ENABLE_MINIMAL
2557 if (selection.rect) 2633 if (selection.rect)
2558 scr_xor_rect (selection.beg.row, selection.beg.col, 2634 scr_xor_rect (selection.beg.row, selection.beg.col,
2559 selection.end.row, selection.end.col, 2635 selection.end.row, selection.end.col,
2560 RS_RVid, RS_RVid | RS_Uline); 2636 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2561 else 2637 else
2562#endif 2638#endif
2563 scr_xor_span (selection.beg.row, selection.beg.col, 2639 scr_xor_span (selection.beg.row, selection.beg.col,
2564 selection.end.row, selection.end.col, 2640 selection.end.row, selection.end.col,
2565 RS_RVid); 2641 RS_Sel | RS_RVid);
2566 } 2642 }
2567} 2643}
2568 2644
2569/* ------------------------------------------------------------------------- */ 2645/* ------------------------------------------------------------------------- */
2570/* 2646/*
… …
2575void 2651void
2576rxvt_term::scr_dump (int fd) NOTHROW 2652rxvt_term::scr_dump (int fd) NOTHROW
2577{ 2653{
2578 int row, wrote; 2654 int row, wrote;
2579 unsigned int width, towrite; 2655 unsigned int width, towrite;
2580 char r1[] = "\n"; 2656 const char r1[] = "\n";
2581 2657
2582 for (row = saveLines - nsaved; 2658 for (row = saveLines + top_row;
2583 row < saveLines + nrow - 1; row++) 2659 row < saveLines + nrow - 1; row++)
2584 { 2660 {
2585 width = row_buf[row].l >= 0 ? row_buf[row].l 2661 width = row_buf[row].l >= 0 ? row_buf[row].l
2586 : ncol; 2662 : ncol;
2587 for (towrite = width; towrite; towrite -= wrote) 2663 for (towrite = width; towrite; towrite -= wrote)
… …
2602 * CHARACTER SELECTION * 2678 * CHARACTER SELECTION *
2603 * ------------------------------------------------------------------------- */ 2679 * ------------------------------------------------------------------------- */
2604void 2680void
2605rxvt_term::selection_check (int check_more) NOTHROW 2681rxvt_term::selection_check (int check_more) NOTHROW
2606{ 2682{
2607 row_col_t pos;
2608
2609 if (!selection.op) 2683 if (!selection.op)
2610 return; 2684 return;
2611 2685
2686 row_col_t pos;
2612 pos.row = pos.col = 0; 2687 pos.row = pos.col = 0;
2688
2613 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2614 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2615 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2616 || (check_more == 1 2692 || (check_more == 1
2617 && current_screen == selection.screen 2693 && current_screen == selection.screen
… …
2623 || (check_more == 3 2699 || (check_more == 3
2624 && ROWCOL_IS_AFTER (selection.end, pos)) 2700 && ROWCOL_IS_AFTER (selection.end, pos))
2625 || (check_more == 4 /* screen width change */ 2701 || (check_more == 4 /* screen width change */
2626 && (selection.beg.row != selection.end.row 2702 && (selection.beg.row != selection.end.row
2627 || selection.end.col > ncol))) 2703 || selection.end.col > ncol)))
2628 CLEAR_SELECTION (); 2704 CLEAR_ALL_SELECTION ();
2629} 2705}
2630 2706
2631/* ------------------------------------------------------------------------- */ 2707/* ------------------------------------------------------------------------- */
2632/* 2708/*
2633 * Paste a selection direct to the command fd 2709 * Paste a selection direct to the command fd
2634 */ 2710 */
2635void 2711void
2636rxvt_term::paste (char *data, unsigned int len) NOTHROW 2712rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2637{ 2713{
2638 /* convert normal newline chars into common keyboard Return key sequence */ 2714 /* convert normal newline chars into common keyboard Return key sequence */
2639 for (unsigned int i = 0; i < len; i++) 2715 for (unsigned int i = 0; i < len; i++)
2640 if (data[i] == C0_LF) 2716 if (data[i] == C0_LF)
2641 data[i] = C0_CR; 2717 data[i] = C0_CR;
2642 2718
2719 if (priv_modes & PrivMode_BracketPaste)
2720 tt_printf ("\e[200~");
2721
2643 tt_write (data, len); 2722 tt_write (data, len);
2644}
2645 2723
2646/* ------------------------------------------------------------------------- */ 2724 if (priv_modes & PrivMode_BracketPaste)
2647/* 2725 tt_printf ("\e[201~");
2648 * Respond to a notification that a primary selection has been sent
2649 * EXT: SelectionNotify
2650 */
2651void
2652rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2653{
2654 if (prop == None) /* check for failed XConvertSelection */
2655 {
2656 if ((selection_type & Sel_CompoundText))
2657 {
2658 int selnum = selection_type & Sel_whereMask;
2659
2660 selection_type = 0;
2661 if (selnum != Sel_direct)
2662 selection_request_other (XA_STRING, selnum);
2663 }
2664
2665 if ((selection_type & Sel_UTF8String))
2666 {
2667 int selnum = selection_type & Sel_whereMask;
2668
2669 selection_type = Sel_CompoundText;
2670 if (selnum != Sel_direct)
2671 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2672 else
2673 selection_type = 0;
2674 }
2675
2676 return;
2677 }
2678
2679 unsigned long bytes_after;
2680 XTextProperty ct;
2681
2682 if (XGetWindowProperty (dpy, win, prop,
2683 0, PROP_SIZE / 4,
2684 delete_prop, AnyPropertyType,
2685 &ct.encoding, &ct.format,
2686 &ct.nitems, &bytes_after,
2687 &ct.value) != Success)
2688 {
2689 ct.value = 0;
2690 goto bailout;
2691 }
2692
2693 if (ct.encoding == None)
2694 goto bailout;
2695
2696 if (bytes_after)
2697 {
2698 // fetch and append remaining data
2699 XTextProperty ct2;
2700
2701 if (XGetWindowProperty (dpy, win, prop,
2702 ct.nitems / 4, (bytes_after + 3) / 4,
2703 delete_prop, AnyPropertyType,
2704 &ct2.encoding, &ct2.format,
2705 &ct2.nitems, &bytes_after,
2706 &ct2.value) != Success)
2707 goto bailout;
2708
2709 // realloc should be compatible to XFree, here, and elsewhere, too
2710 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2711 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2712 ct.nitems += ct2.nitems;
2713
2714 XFree (ct2.value);
2715 }
2716
2717 if (ct.value == 0)
2718 goto bailout;
2719
2720 if (ct.encoding == xa[XA_INCR])
2721 {
2722 // INCR selection, start handshake
2723 if (!delete_prop)
2724 XDeleteProperty (dpy, win, prop);
2725
2726 selection_wait = Sel_incr;
2727 incr_buf_fill = 0;
2728 incr_ev.start (NOW + 10);
2729
2730 goto bailout;
2731 }
2732
2733 if (ct.nitems == 0)
2734 {
2735 if (selection_wait == Sel_incr)
2736 {
2737 XFree (ct.value);
2738
2739 // finally complete, now paste the whole thing
2740 selection_wait = Sel_normal;
2741 ct.value = (unsigned char *)incr_buf;
2742 ct.nitems = incr_buf_fill;
2743 incr_buf = 0;
2744 incr_buf_size = 0;
2745 incr_ev.stop ();
2746 }
2747 else
2748 {
2749 if (selection_wait == Sel_normal
2750 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2751 {
2752 /*
2753 * pass through again trying CUT_BUFFER0 if we've come from
2754 * XConvertSelection () but nothing was presented
2755 */
2756 selection_paste (display->root, XA_CUT_BUFFER0, False);
2757 }
2758
2759 goto bailout;
2760 }
2761 }
2762 else if (selection_wait == Sel_incr)
2763 {
2764 incr_ev.start (NOW + 10);
2765
2766 while (incr_buf_fill + ct.nitems > incr_buf_size)
2767 {
2768 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2769 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2770 }
2771
2772 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2773 incr_buf_fill += ct.nitems;
2774
2775 goto bailout;
2776 }
2777
2778 char **cl;
2779 int cr;
2780
2781#if !ENABLE_MINIMAL
2782 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2783 // so recode it manually
2784 if (ct.encoding == xa[XA_UTF8_STRING])
2785 {
2786 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2787 char *s = rxvt_wcstombs (w);
2788 free (w);
2789 // TODO: strlen == only the first element will be converted. well...
2790 paste (s, strlen (s));
2791 free (s);
2792 }
2793 else
2794#endif
2795 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2796 && cl)
2797 {
2798 for (int i = 0; i < cr; i++)
2799 paste (cl[i], strlen (cl[i]));
2800
2801 XFreeStringList (cl);
2802 }
2803 else
2804 paste ((char *)ct.value, ct.nitems); // paste raw
2805
2806bailout:
2807 XFree (ct.value);
2808
2809 if (selection_wait == Sel_normal)
2810 selection_wait = Sel_none;
2811} 2726}
2812 2727
2813void 2728void
2814rxvt_term::incr_cb (time_watcher &w) NOTHROW 2729rxvt_term::paste (char *data, unsigned int len) NOTHROW
2815{ 2730{
2816 selection_wait = Sel_none; 2731 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2817
2818 incr_buf_size = 0;
2819 free (incr_buf);
2820
2821 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2822}
2823
2824void
2825rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2826{
2827 if (prop == None || selection_wait != Sel_incr)
2828 return; 2732 return;
2829 2733
2830 selection_paste (win, prop, true); 2734 tt_paste (data, len);
2831} 2735}
2832 2736
2833/* ------------------------------------------------------------------------- */ 2737/* ------------------------------------------------------------------------- */
2834/* 2738/*
2835 * Request the current selection: 2739 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2836 * Order: > internal selection if available 2740 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2837 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2741 * as fallback
2838 * > CUT_BUFFER0
2839 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2840 * will auto fallback to CUT_BUFFER0
2841 * EXT: button 2 release 2742 * EXT: button 2 release
2842 */ 2743 */
2843void 2744void
2844rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2745rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2845{ 2746{
2846 if (selection.text && selnum == Sel_Primary) 2747 if (!selection_req)
2847 { /* internal selection */
2848 char *str = rxvt_wcstombs (selection.text, selection.len);
2849 paste (str, strlen (str));
2850 free (str);
2851 return;
2852 } 2748 {
2853 else 2749 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2750 selection_req->run ();
2854 { 2751 }
2855 selection_request_time = tm;
2856 selection_wait = Sel_normal;
2857
2858#if X_HAVE_UTF8_STRING
2859 selection_type = Sel_UTF8String;
2860 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2861 return;
2862#else
2863 selection_type = Sel_CompoundText;
2864 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2865 return;
2866#endif
2867 }
2868
2869 selection_wait = Sel_none; /* don't loop in selection_paste () */
2870 selection_paste (display->root, XA_CUT_BUFFER0, false);
2871}
2872
2873int
2874rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2875{
2876 Atom sel;
2877
2878 selection_type |= selnum;
2879
2880 if (selnum == Sel_Primary)
2881 sel = XA_PRIMARY;
2882 else if (selnum == Sel_Secondary)
2883 sel = XA_SECONDARY;
2884 else
2885 sel = xa[XA_CLIPBOARD];
2886
2887 if (XGetSelectionOwner (dpy, sel) != None)
2888 {
2889 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2890 vt, selection_request_time);
2891 return 1;
2892 }
2893
2894 return 0;
2895} 2752}
2896 2753
2897/* ------------------------------------------------------------------------- */ 2754/* ------------------------------------------------------------------------- */
2898/* 2755/*
2899 * Clear all selected text 2756 * Clear all selected text
2900 * EXT: SelectionClear 2757 * EXT: SelectionClear
2901 */ 2758 */
2902void 2759void
2903rxvt_term::selection_clear () NOTHROW 2760rxvt_term::selection_clear (bool clipboard) NOTHROW
2904{ 2761{
2762 if (!clipboard)
2763 {
2905 want_refresh = 1; 2764 want_refresh = 1;
2906 free (selection.text); 2765 free (selection.text);
2907 selection.text = NULL; 2766 selection.text = NULL;
2908 selection.len = 0; 2767 selection.len = 0;
2909 CLEAR_SELECTION (); 2768 CLEAR_SELECTION ();
2910 2769
2911 if (display->selection_owner == this) 2770 if (display->selection_owner == this)
2912 display->selection_owner = 0; 2771 display->selection_owner = 0;
2772 }
2773 else
2774 {
2775 free (selection.clip_text);
2776 selection.clip_text = NULL;
2777 selection.clip_len = 0;
2778
2779 if (display->clipboard_owner == this)
2780 display->clipboard_owner = 0;
2781 }
2913} 2782}
2914 2783
2915/* ------------------------------------------------------------------------- */ 2784/* ------------------------------------------------------------------------- */
2916/* 2785/*
2917 * Copy a selection into the cut buffer 2786 * Copy a selection into the cut buffer
2918 * EXT: button 1 or 3 release 2787 * EXT: button 1 or 3 release
2919 */ 2788 */
2920void 2789void
2921rxvt_term::selection_make (Time tm) 2790rxvt_term::selection_make (Time tm)
2922{ 2791{
2923 int i; 2792 int size;
2924 wchar_t *new_selection_text; 2793 wchar_t *new_selection_text;
2925 text_t *t; 2794 text_t *t;
2926 2795
2927 switch (selection.op) 2796 switch (selection.op)
2928 { 2797 {
… …
2944 return; /* nothing selected, go away */ 2813 return; /* nothing selected, go away */
2945 2814
2946 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2815 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2947 return; 2816 return;
2948 2817
2949 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2818 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2950 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2819 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2951 2820
2952 int ofs = 0; 2821 int ofs = 0;
2953 int extra = 0; 2822 int extra = 0;
2954 2823
2955 int col = selection.beg.col; 2824 int col = selection.beg.col;
… …
2961 { 2830 {
2962#if !ENABLE_MINIMAL 2831#if !ENABLE_MINIMAL
2963 if (selection.rect) 2832 if (selection.rect)
2964 { 2833 {
2965 col = selection.beg.col; 2834 col = selection.beg.col;
2966 end_col = ncol + 1; 2835 end_col = selection.end.col;
2967 } 2836 }
2968 else 2837 else
2969#endif 2838#endif
2970 end_col = ROW(row).l; 2839 end_col = ROW(row).l;
2971 2840
2972 col = max (col, 0); 2841 col = max (col, 0);
2973 2842
2974 if (row == selection.end.row 2843 if (row == selection.end.row)
2975#if !ENABLE_MINIMAL
2976 || selection.rect
2977#endif
2978 )
2979 min_it (end_col, selection.end.col); 2844 min_it (end_col, selection.end.col);
2980 2845
2981 t = ROW(row).t + col; 2846 t = ROW(row).t + col;
2982 2847
2983 for (; col < end_col; col++) 2848 for (; col < end_col; col++)
… …
2991 2856
2992 extra -= (len - 1); 2857 extra -= (len - 1);
2993 2858
2994 if (extra < 0) 2859 if (extra < 0)
2995 { 2860 {
2996 extra += i; 2861 extra += size;
2997 i += i; 2862 size += size;
2998 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2863 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2999 } 2864 }
3000 2865
3001 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2866 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3002 } 2867 }
3003#endif 2868#endif
… …
3015 2880
3016 new_selection_text[ofs++] = C0_LF; 2881 new_selection_text[ofs++] = C0_LF;
3017 } 2882 }
3018 else 2883 else
3019#endif 2884#endif
3020 if (!ROW(row).is_longer () && row != selection.end.row) 2885 if (!ROW(row).is_longer ()
2886 && (row != selection.end.row || end_col != selection.end.col)
2887 && (row != selection.beg.row || selection.beg.col < ncol))
3021 new_selection_text[ofs++] = C0_LF; 2888 new_selection_text[ofs++] = C0_LF;
3022 } 2889 }
3023
3024 if (end_col != selection.end.col)
3025 new_selection_text[ofs++] = C0_LF;
3026 2890
3027 new_selection_text[ofs] = 0; 2891 new_selection_text[ofs] = 0;
3028 2892
3029 if (ofs == 0) 2893 if (ofs == 0)
3030 { 2894 {
… …
3043 2907
3044 selection_grab (tm); 2908 selection_grab (tm);
3045} 2909}
3046 2910
3047bool 2911bool
3048rxvt_term::selection_grab (Time tm) NOTHROW 2912rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3049{ 2913{
2914 Atom sel;
2915
2916 if (!clipboard)
2917 {
3050 selection_time = tm; 2918 selection_time = tm;
2919 sel = XA_PRIMARY;
2920 }
2921 else
2922 {
2923 clipboard_time = tm;
2924 sel = xa[XA_CLIPBOARD];
2925 }
3051 2926
3052 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2927 XSetSelectionOwner (dpy, sel, vt, tm);
3053 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2928 if (XGetSelectionOwner (dpy, sel) == vt)
3054 { 2929 {
3055 display->set_selection_owner (this); 2930 display->set_selection_owner (this, clipboard);
3056 return true; 2931 return true;
3057 } 2932 }
3058 else 2933 else
3059 { 2934 {
3060 selection_clear (); 2935 selection_clear (clipboard);
3061 return false; 2936 return false;
3062 } 2937 }
3063 2938
3064#if 0 2939#if 0
3065 XTextProperty ct; 2940 XTextProperty ct;
… …
3118 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2993 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3119 2994
3120 while (selection.mark.col > 0 2995 while (selection.mark.col > 0
3121 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2996 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3122 --selection.mark.col; 2997 --selection.mark.col;
3123 2998
3124 if (selection.op) 2999 if (selection.op)
3000 {
3125 { /* clear the old selection */ 3001 /* clear the old selection */
3126 selection.beg.row = selection.end.row = selection.mark.row; 3002 selection.beg.row = selection.end.row = selection.mark.row;
3127 selection.beg.col = selection.end.col = selection.mark.col; 3003 selection.beg.col = selection.end.col = selection.mark.col;
3128 } 3004 }
3129 3005
3130 selection.op = SELECTION_INIT; 3006 selection.op = SELECTION_INIT;
… …
3319 * a point/word/line which is either the start or end of the selection 3195 * a point/word/line which is either the start or end of the selection
3320 * and it was decided by whichever point/word/line was `fixed' at the 3196 * and it was decided by whichever point/word/line was `fixed' at the
3321 * time of the most recent button3 press 3197 * time of the most recent button3 press
3322 */ 3198 */
3323 if (button3 && buttonpress) 3199 if (button3 && buttonpress)
3200 {
3324 { /* button3 press */ 3201 /* button3 press */
3325 /* 3202 /*
3326 * first determine which edge of the selection we are closest to 3203 * first determine which edge of the selection we are closest to
3327 */ 3204 */
3328 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3205 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3329 || (!ROWCOL_IS_AFTER (pos, selection.end) 3206 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3347 selection.mark.row = selection.beg.row; 3224 selection.mark.row = selection.beg.row;
3348 selection.mark.col = selection.beg.col; 3225 selection.mark.col = selection.beg.col;
3349 } 3226 }
3350 } 3227 }
3351 else 3228 else
3229 {
3352 { /* button1 drag or button3 drag */ 3230 /* button1 drag or button3 drag */
3353 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3231 if (ROWCOL_IS_AFTER (selection.mark, pos))
3354 { 3232 {
3355 if (selection.mark.row == selection.end.row 3233 if (selection.mark.row == selection.end.row
3356 && selection.mark.col == selection.end.col 3234 && selection.mark.col == selection.end.col
3357 && clickchange 3235 && clickchange
… …
3400 selection_delimit_word (DN, &selection.end, &selection.end); 3278 selection_delimit_word (DN, &selection.end, &selection.end);
3401 } 3279 }
3402 else if (selection.clicks == 3) 3280 else if (selection.clicks == 3)
3403 { 3281 {
3404#if ENABLE_FRILLS 3282#if ENABLE_FRILLS
3405 if (OPTION (Opt_tripleclickwords)) 3283 if (option (Opt_tripleclickwords))
3406 { 3284 {
3407 selection_delimit_word (UP, &selection.beg, &selection.beg); 3285 selection_delimit_word (UP, &selection.beg, &selection.beg);
3408 3286
3409 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3287 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3410 { 3288 {
… …
3438 selection.end.row++; 3316 selection.end.row++;
3439 } 3317 }
3440 } 3318 }
3441 3319
3442 if (button3 && buttonpress) 3320 if (button3 && buttonpress)
3321 {
3443 { /* mark may need to be changed */ 3322 /* mark may need to be changed */
3444 if (closeto == LEFT) 3323 if (closeto == LEFT)
3445 { 3324 {
3446 selection.mark.row = selection.end.row; 3325 selection.mark.row = selection.end.row;
3447 selection.mark.col = selection.end.col - (selection.clicks == 2); 3326 selection.mark.col = selection.end.col - (selection.clicks == 2);
3448 } 3327 }
… …
3521 * EXT: SelectionRequest 3400 * EXT: SelectionRequest
3522 */ 3401 */
3523void 3402void
3524rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3403rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3525{ 3404{
3405 Atom property = rq.property == None ? rq.target : rq.property;
3526 XSelectionEvent ev; 3406 XSelectionEvent ev;
3527 3407
3528 ev.type = SelectionNotify; 3408 ev.type = SelectionNotify;
3529 ev.property = None; 3409 ev.property = None;
3530 ev.display = rq.display; 3410 ev.display = rq.display;
… …
3545 *target++ = xa[XA_COMPOUND_TEXT]; 3425 *target++ = xa[XA_COMPOUND_TEXT];
3546#if X_HAVE_UTF8_STRING 3426#if X_HAVE_UTF8_STRING
3547 *target++ = xa[XA_UTF8_STRING]; 3427 *target++ = xa[XA_UTF8_STRING];
3548#endif 3428#endif
3549 3429
3550 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3430 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3551 32, PropModeReplace, 3431 32, PropModeReplace,
3552 (unsigned char *)target_list, target - target_list); 3432 (unsigned char *)target_list, target - target_list);
3553 ev.property = rq.property; 3433 ev.property = property;
3554 } 3434 }
3555#if TODO // TODO 3435#if TODO // TODO
3556 else if (rq.target == xa[XA_MULTIPLE]) 3436 else if (rq.target == xa[XA_MULTIPLE])
3557 { 3437 {
3558 /* TODO: Handle MULTIPLE */ 3438 /* TODO: Handle MULTIPLE */
3559 } 3439 }
3560#endif 3440#endif
3561 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3441 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3562 { 3442 {
3563 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3443 XChangeProperty (dpy, rq.requestor, property, rq.target,
3564 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3444 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3565 ev.property = rq.property; 3445 ev.property = property;
3446 }
3447 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3448 {
3449 XChangeProperty (dpy, rq.requestor, property, rq.target,
3450 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3451 ev.property = property;
3566 } 3452 }
3567 else if (rq.target == XA_STRING 3453 else if (rq.target == XA_STRING
3568 || rq.target == xa[XA_TEXT] 3454 || rq.target == xa[XA_TEXT]
3569 || rq.target == xa[XA_COMPOUND_TEXT] 3455 || rq.target == xa[XA_COMPOUND_TEXT]
3570 || rq.target == xa[XA_UTF8_STRING] 3456 || rq.target == xa[XA_UTF8_STRING]
… …
3602 { 3488 {
3603 target = xa[XA_COMPOUND_TEXT]; 3489 target = xa[XA_COMPOUND_TEXT];
3604 style = enc_compound_text; 3490 style = enc_compound_text;
3605 } 3491 }
3606 3492
3607 if (selection.text) 3493 if (rq.selection == XA_PRIMARY && selection.text)
3608 { 3494 {
3609 cl = selection.text; 3495 cl = selection.text;
3610 selectlen = selection.len; 3496 selectlen = selection.len;
3497 }
3498 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3499 {
3500 cl = selection.clip_text;
3501 selectlen = selection.clip_len;
3611 } 3502 }
3612 else 3503 else
3613 { 3504 {
3614 cl = L""; 3505 cl = L"";
3615 selectlen = 0; 3506 selectlen = 0;
… …
3636 ct.value = (unsigned char *)cl; 3527 ct.value = (unsigned char *)cl;
3637 ct.nitems = selectlen; 3528 ct.nitems = selectlen;
3638 ct.encoding = target; 3529 ct.encoding = target;
3639 } 3530 }
3640 3531
3641 XChangeProperty (dpy, rq.requestor, rq.property, 3532 XChangeProperty (dpy, rq.requestor, property,
3642 ct.encoding, 8, PropModeReplace, 3533 ct.encoding, 8, PropModeReplace,
3643 ct.value, (int)ct.nitems); 3534 ct.value, (int)ct.nitems);
3644 ev.property = rq.property; 3535 ev.property = property;
3645 3536
3646 if (freect) 3537 if (freect)
3647 XFree (ct.value); 3538 XFree (ct.value);
3648 } 3539 }
3649 3540
3650 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3541 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3651}
3652
3653/* ------------------------------------------------------------------------- *
3654 * MOUSE ROUTINES *
3655 * ------------------------------------------------------------------------- */
3656
3657/*
3658 * return col/row values corresponding to x/y pixel values
3659 */
3660void
3661rxvt_term::pixel_position (int *x, int *y) NOTHROW
3662{
3663 *x = Pixel2Col (*x);
3664 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3665 *y = Pixel2Row (*y);
3666 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3667} 3542}
3668 3543
3669/* ------------------------------------------------------------------------- */ 3544/* ------------------------------------------------------------------------- */
3670#ifdef USE_XIM 3545#ifdef USE_XIM
3671void 3546void
… …
3699 h += 2; min_it (h, nrow); 3574 h += 2; min_it (h, nrow);
3700 3575
3701 x -= 1; clamp_it (x, 0, ncol - w); 3576 x -= 1; clamp_it (x, 0, ncol - w);
3702 y -= 1; clamp_it (y, 0, nrow - h); 3577 y -= 1; clamp_it (y, 0, nrow - h);
3703 3578
3704 ov_x = x; ov_y = y; 3579 ov.x = x; ov.y = y;
3705 ov_w = w; ov_h = h; 3580 ov.w = w; ov.h = h;
3706 3581
3707 ov_text = new text_t *[h]; 3582 ov.text = new text_t *[h];
3708 ov_rend = new rend_t *[h]; 3583 ov.rend = new rend_t *[h];
3709 3584
3710 for (y = 0; y < h; y++) 3585 for (y = 0; y < h; y++)
3711 { 3586 {
3712 text_t *tp = ov_text[y] = new text_t[w]; 3587 text_t *tp = ov.text[y] = new text_t[w];
3713 rend_t *rp = ov_rend[y] = new rend_t[w]; 3588 rend_t *rp = ov.rend[y] = new rend_t[w];
3714 3589
3715 text_t t0, t1, t2; 3590 text_t t0, t1, t2;
3716 rend_t r = OVERLAY_RSTYLE; 3591 rend_t r = OVERLAY_RSTYLE;
3717 3592
3718 if (y == 0) 3593 if (y == 0)
… …
3737} 3612}
3738 3613
3739void 3614void
3740rxvt_term::scr_overlay_off () NOTHROW 3615rxvt_term::scr_overlay_off () NOTHROW
3741{ 3616{
3742 if (!ov_text) 3617 if (!ov.text)
3743 return; 3618 return;
3744 3619
3745 want_refresh = 1; 3620 want_refresh = 1;
3746 3621
3747 for (int y = 0; y < ov_h; y++) 3622 for (int y = 0; y < ov.h; y++)
3748 { 3623 {
3749 delete [] ov_text[y]; 3624 delete [] ov.text[y];
3750 delete [] ov_rend[y]; 3625 delete [] ov.rend[y];
3751 } 3626 }
3752 3627
3753 delete [] ov_text; ov_text = 0; 3628 delete [] ov.text; ov.text = 0;
3754 delete [] ov_rend; ov_rend = 0; 3629 delete [] ov.rend; ov.rend = 0;
3755} 3630}
3756 3631
3757void 3632void
3758rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3633rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3759{ 3634{
3760 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3635 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3761 return; 3636 return;
3762 3637
3763 x++, y++; 3638 x++, y++;
3764 3639
3765 ov_text[y][x] = text; 3640 ov.text[y][x] = text;
3766 ov_rend[y][x] = rend; 3641 ov.rend[y][x] = rend;
3767} 3642}
3768 3643
3769void 3644void
3770rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3645rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3771{ 3646{
… …
3790} 3665}
3791 3666
3792void 3667void
3793rxvt_term::scr_swap_overlay () NOTHROW 3668rxvt_term::scr_swap_overlay () NOTHROW
3794{ 3669{
3795 if (!ov_text) 3670 if (!ov.text)
3796 return; 3671 return;
3797 3672
3673 // hide cursor if it is within the overlay area
3674 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3675 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3676 screen.flags &= ~Screen_VisibleCursor;
3677
3798 // swap screen mem with overlay 3678 // swap screen mem with overlay
3799 for (int y = ov_h; y--; ) 3679 for (int y = ov.h; y--; )
3800 { 3680 {
3801 text_t *t1 = ov_text[y]; 3681 text_t *t1 = ov.text[y];
3802 rend_t *r1 = ov_rend[y]; 3682 rend_t *r1 = ov.rend[y];
3803 3683
3804 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3684 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3805 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3685 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3806 3686
3807 for (int x = ov_w; x--; ) 3687 for (int x = ov.w; x--; )
3808 { 3688 {
3809 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3689 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3810 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3690 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3811 } 3691 }
3812 } 3692 }

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