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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.247 by root, Sun Jan 22 20:39:47 2006 UTC vs.
Revision 1.396 by root, Wed Nov 2 10:53:12 2011 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
36 34
35static inline void
37inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
47 44
48/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 49 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 50 view_start = 0
54#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 85
89/* 86/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 88 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 90 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 94
114/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
117 98
126 width = ncol; 107 width = ncol;
127 } 108 }
128 109
129 l.touch (); 110 l.touch ();
130 111
131 efs &= ~RS_baseattrMask; 112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 114
134 text_t *et = l.t + col; 115 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 116 rend_t *er = l.r + col;
136 117
148{ 129{
149 scr_blank_line (l, 0, ncol, efs); 130 scr_blank_line (l, 0, ncol, efs);
150 131
151 l.l = 0; 132 l.l = 0;
152 l.f = 0; 133 l.f = 0;
134}
135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
153} 155}
154 156
155/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
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
643 // erase newly scrolled-in lines 654 // scroll everything up 'count' lines
644 for (int i = count; i--; ) 655 term_start = (term_start + count) % total_rows;
645 {
646 // basically this is a slightly optimized scr_blank_screen_mem
647 // it is worth the effort on slower machines
648 line_t &l = ROW(nrow - 1 - i);
649
650 scr_blank_line (l, 0, l.l, rstyle);
651
652 l.l = 0;
653 l.f = 0;
654 }
655 656
656 // now copy lines below the scroll region bottom to the 657 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they 658 // bottom of the screen again, so they look as if they
658 // hadn't moved. 659 // hadn't moved.
659 for (int i = nrow; --i > row2; ) 660 for (int i = nrow; --i > row2; )
662 line_t &l2 = ROW(i); 663 line_t &l2 = ROW(i);
663 664
664 ::swap (l1, l2); 665 ::swap (l1, l2);
665 l2.touch (); 666 l2.touch ();
666 } 667 }
668
669 // erase newly scrolled-in lines
670 for (int i = count; i--; )
667 671 {
672 line_t &l = ROW(row2 - i);
673
674 // optimise if already cleared, can be significant on slow machines
675 // could be rolled into scr_blank_screen_mem
676 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
677 {
678 scr_blank_line (l, 0, l.l, rstyle);
679 l.l = 0;
680 l.f = 0;
681 }
682 else
683 scr_blank_screen_mem (l, rstyle);
684 }
685
668 // move and/or clear selection, if any 686 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
670 { 688 {
671 selection.beg.row -= count; 689 selection.beg.row -= count;
672 selection.end.row -= count; 690 selection.end.row -= count;
673 selection.mark.row -= count; 691 selection.mark.row -= count;
674 692
675 if (selection.beg.row < top_row 693 selection_check (0);
676 || selection.end.row < top_row
677 || selection.mark.row < top_row)
678 {
679 CLEAR_ALL_SELECTION ();
680 selection.op = SELECTION_CLEAR;
681 }
682 } 694 }
683 695
684 // finally move the view window, if desired 696 // finally move the view window, if desired
685 if (OPTION (Opt_scrollWithBuffer) 697 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 698 && view_start != 0
687 && view_start != -saveLines) 699 && view_start != -saveLines)
688 scr_page (UP, count); 700 scr_page (UP, count);
689 701
690 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 702 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
708 { 720 {
709 /* move selected region too */ 721 /* move selected region too */
710 selection.beg.row -= count; 722 selection.beg.row -= count;
711 selection.end.row -= count; 723 selection.end.row -= count;
712 selection.mark.row -= count; 724 selection.mark.row -= count;
713 725
714 selection_check (0); 726 selection_check (0);
715 } 727 }
716 } 728 }
717 729
718 // use a simple and robust scrolling algorithm, this 730 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 731 // part of scr_scroll_text is not time-critical.
720 732
733 // sever line above scroll region
734 if (row1)
735 {
736 line_t &l = ROW(row1 - 1);
737 l.is_longer (0);
738 l.touch ();
739 }
740
721 int rows = row2 - row1 + 1; 741 int rows = row2 - row1 + 1;
722 742
723 min_it (count, rows); 743 min_it (count, rows);
724 744
725 line_t *temp_buf = row_buf + total_rows; 745 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 746
727 for (int row = 0; row < rows; row++) 747 for (int row = 0; row < rows; row++)
728 { 748 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 749 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 750
732 scr_blank_screen_mem (temp_buf [row], rstyle); 752 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 753 }
734 754
735 for (int row = 0; row < rows; row++) 755 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 756 ROW(row1 + row) = temp_buf [row];
757
758 // sever bottommost line
759 {
760 line_t &l = ROW(row2);
761 l.is_longer (0);
762 l.touch ();
763 }
737 } 764 }
738 765
739 return count; 766 return count;
740} 767}
741 768
758 ZERO_SCROLLBACK (); 785 ZERO_SCROLLBACK ();
759 786
760 if (minlines > 0) 787 if (minlines > 0)
761 { 788 {
762 minlines += screen.cur.row - screen.bscroll; 789 minlines += screen.cur.row - screen.bscroll;
790 min_it (minlines, screen.cur.row - top_row);
763 791
764 if (minlines > 0 792 if (minlines > 0
765 && screen.tscroll == 0 793 && screen.tscroll == 0
766 && screen.bscroll == nrow - 1) 794 && screen.bscroll == nrow - 1)
767 { 795 {
769 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 797 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
770 screen.cur.row -= minlines; 798 screen.cur.row -= minlines;
771 } 799 }
772 } 800 }
773 801
774#ifdef DEBUG_STRICT
775 assert (screen.cur.col < ncol); 802 assert (screen.cur.col < ncol);
776 assert (screen.cur.row < nrow 803 assert (screen.cur.row < nrow
777 && screen.cur.row >= top_row); 804 && screen.cur.row >= top_row);
778#endif
779 int row = screen.cur.row; 805 int row = screen.cur.row;
780 806
781 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 807 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
782 808
783 line_t *line = &ROW(row); 809 line_t *line = &ROW(row);
784 810
785 while (str < strend) 811 while (str < strend)
786 { 812 {
787 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 813 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
788 814
789 if (c < 0x20) 815 if (ecb_unlikely (c < 0x20))
790 if (c == C0_LF) 816 if (c == C0_LF)
791 { 817 {
792 max_it (line->l, screen.cur.col); 818 max_it (line->l, screen.cur.col);
793 819
794 screen.flags &= ~Screen_WrapNext; 820 screen.flags &= ~Screen_WrapNext;
813 { 839 {
814 scr_tab (1, true); 840 scr_tab (1, true);
815 continue; 841 continue;
816 } 842 }
817 843
844 if (ecb_unlikely (
818 if (checksel /* see if we're writing within selection */ 845 checksel /* see if we're writing within selection */
819 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 846 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
820 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 847 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
848 ))
821 { 849 {
822 checksel = 0; 850 checksel = 0;
823 /* 851 /*
824 * If we wrote anywhere in the selected area, kill the selection 852 * If we wrote anywhere in the selected area, kill the selection
825 * XXX: should we kill the mark too? Possibly, but maybe that 853 * XXX: should we kill the mark too? Possibly, but maybe that
826 * should be a similar check. 854 * should be a similar check.
827 */ 855 */
828 CLEAR_SELECTION (); 856 CLEAR_SELECTION ();
829 } 857 }
830 858
831 if (screen.flags & Screen_WrapNext) 859 if (ecb_unlikely (screen.flags & Screen_WrapNext))
832 { 860 {
833 scr_do_wrap (); 861 scr_do_wrap ();
834 862
835 line->l = ncol; 863 line->l = ncol;
836 line->is_longer (1); 864 line->is_longer (1);
837 865
838 row = screen.cur.row; 866 row = screen.cur.row;
839 line = &ROW(row); /* _must_ refresh */ 867 line = &ROW(row); /* _must_ refresh */
840 } 868 }
841 869
842 // some utf-8 decoders "decode" surrogate characters: let's fix this. 870 // some utf-8 decoders "decode" surrogate characters: let's fix this.
843 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 871 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
844 c = 0xfffd; 872 c = 0xfffd;
845 873
846 // rely on wcwidth to tell us the character width, at least for non-latin1 874 // rely on wcwidth to tell us the character width, do wcwidth before
847 // do wcwidth before further replacements, as wcwidth might return -1 875 // further replacements, as wcwidth might return -1 for the line
848 // for the line drawing characters below as they might be invalid in the current 876 // drawing characters below as they might be invalid in the current
849 // locale. 877 // locale.
850 int width = c < 0x100 ? 1 : wcwidth (c); 878 int width = WCWIDTH (c);
851 879
852 if (charsets [screen.charset] == '0') // DEC SPECIAL 880 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
853 { 881 {
854 // vt100 special graphics and line drawing 882 // vt100 special graphics and line drawing
855 // 5f-7e standard vt100 883 // 5f-7e standard vt100
856 // 40-5e rxvt extension for extra curses acs chars 884 // 40-5e rxvt extension for extra curses acs chars
857 static uint16_t vt100_0[62] = { // 41 .. 7e 885 static uint16_t vt100_0[62] = { // 41 .. 7e
870 c = vt100_0[c - 0x41]; 898 c = vt100_0[c - 0x41];
871 width = 1; // vt100 line drawing characters are always single-width 899 width = 1; // vt100 line drawing characters are always single-width
872 } 900 }
873 } 901 }
874 902
875 if (screen.flags & Screen_Insert) 903 if (ecb_unlikely (screen.flags & Screen_Insert))
876 scr_insdel_chars (width, INSERT); 904 scr_insdel_chars (width, INSERT);
877 905
878 if (width != 0) 906 if (width != 0)
879 { 907 {
880#if !UNICODE_3 908#if !UNICODE_3
885# else 913# else
886 c = 0xfffd; 914 c = 0xfffd;
887# endif 915# endif
888#endif 916#endif
889 917
918 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
919
920 // if the character doesn't fit into the remaining columns...
921 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
922 {
923 if (screen.flags & Screen_Autowrap)
924 {
925 // ... artificially enlargen the previous one
926 c = NOCHAR;
927 // and try the same character next loop iteration
928 --str;
929 }
930 else
931 screen.cur.col = ncol - width;
932 }
933
890 // nuke the character at this position, if required 934 // nuke the character at this position, if required
935 // due to wonderful coincidences everywhere else in this loop
936 // we never have to check for overwriting a wide char itself,
937 // only its tail.
891 if (line->t[screen.cur.col] == NOCHAR 938 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
892 || (screen.cur.col < ncol - 1 939 scr_kill_char (*line, screen.cur.col);
893 && line->t[screen.cur.col + 1] == NOCHAR))
894 {
895 int col = screen.cur.col;
896
897 // find begin
898 while (col > 0 && line->t[col] == NOCHAR)
899 col--;
900
901 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
902
903 // found begin, nuke
904 do {
905 line->t[col] = ' ';
906 line->r[col] = rend;
907 col++;
908 } while (col < ncol && line->t[col] == NOCHAR);
909 }
910
911 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
912
913 // if the character doesn't fit into the remaining columns...
914 if (screen.cur.col > ncol - width && ncol >= width)
915 {
916 // ...output spaces
917 c = ' ';
918 // and try the same character next loop iteration
919 --str;
920 }
921 940
922 line->touch (); 941 line->touch ();
923 942
924 do 943 do
925 { 944 {
926 line->t[screen.cur.col] = c; 945 line->t[screen.cur.col] = c;
927 line->r[screen.cur.col] = rend; 946 line->r[screen.cur.col] = rend;
928 947
929 if (screen.cur.col < ncol - 1) 948 if (ecb_likely (screen.cur.col < ncol - 1))
930 screen.cur.col++; 949 screen.cur.col++;
931 else 950 else
932 { 951 {
933 line->l = ncol; 952 line->l = ncol;
934 if (screen.flags & Screen_Autowrap) 953 if (screen.flags & Screen_Autowrap)
935 screen.flags |= Screen_WrapNext; 954 screen.flags |= Screen_WrapNext;
936 break; 955
956 goto end_of_line;
937 } 957 }
938 958
939 c = NOCHAR; 959 c = NOCHAR;
940 } 960 }
941 while (--width > 0); 961 while (ecb_unlikely (--width > 0));
942 962
943 // pad with spaces when overwriting wide character with smaller one 963 // pad with spaces when overwriting wide character with smaller one
944 if (!width) 964 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
945 { 965 {
946 line->touch (); 966 line->t[c] = ' ';
967 line->r[c] = rend;
968 }
947 969
948 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 970end_of_line:
971 ;
972 }
973#if ENABLE_COMBINING
974 else // width == 0
975 {
976 if (c != 0xfeff) // ignore BOM
977 {
978 // handle combining characters
979 // we just tag the accent on the previous on-screen character.
980 // this is arguably not correct, but also arguably not wrong.
981 // we don't handle double-width characters nicely yet.
982 line_t *linep;
983 text_t *tp;
984 rend_t *rp;
985
986 if (screen.cur.col > 0)
949 { 987 {
950 line->t[c] = ' ';
951 line->r[c] = rend; 988 linep = line;
989 tp = line->t + screen.cur.col - 1;
990 rp = line->r + screen.cur.col - 1;
952 } 991 }
992 else if (screen.cur.row > 0
993 && ROW(screen.cur.row - 1).is_longer ())
994 {
995 linep = &ROW(screen.cur.row - 1);
996 tp = line->t + ncol - 1;
997 rp = line->r + ncol - 1;
998 }
999 else
1000 continue;
1001
1002 linep->touch ();
1003
1004 while (*tp == NOCHAR && tp > linep->t)
1005 tp--, rp--;
1006
1007 // first try to find a precomposed character
1008 unicode_t n = rxvt_compose (*tp, c);
1009 if (n == NOCHAR)
1010 n = rxvt_composite.compose (*tp, c);
1011
1012 *tp = n;
1013 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
953 } 1014 }
954 } 1015 }
955 else // width == 0
956 {
957#if ENABLE_COMBINING
958 // handle combining characters
959 // we just tag the accent on the previous on-screen character.
960 // this is arguably not correct, but also arguably not wrong.
961 // we don't handle double-width characters nicely yet.
962 line_t *linep;
963 text_t *tp;
964 rend_t *rp;
965
966 if (screen.cur.col > 0)
967 {
968 linep = line;
969 tp = line->t + screen.cur.col - 1;
970 rp = line->r + screen.cur.col - 1;
971 }
972 else if (screen.cur.row > 0
973 && ROW(screen.cur.row - 1).is_longer ())
974 {
975 linep = &ROW(screen.cur.row - 1);
976 tp = line->t + ncol - 1;
977 rp = line->r + ncol - 1;
978 }
979 else
980 continue;
981
982 linep->touch ();
983
984 while (*tp == NOCHAR && tp > linep->t)
985 tp--, rp--;
986
987 // first try to find a precomposed character
988 unicode_t n = rxvt_compose (*tp, c);
989 if (n == NOCHAR)
990 n = rxvt_composite.compose (*tp, c);
991
992 *tp = n;
993 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
994#endif 1016#endif
995 }
996 } 1017 }
997 1018
998 max_it (line->l, screen.cur.col); 1019 max_it (line->l, screen.cur.col);
999 1020
1000#ifdef DEBUG_STRICT
1001 assert (screen.cur.row >= 0); 1021 assert (screen.cur.row >= 0);
1002#endif
1003} 1022}
1004 1023
1005/* ------------------------------------------------------------------------- */ 1024/* ------------------------------------------------------------------------- */
1006/* 1025/*
1007 * Process Backspace. Move back the cursor back a position, wrap if have to 1026 * Process Backspace. Move back the cursor back a position, wrap if have to
1008 * XTERM_SEQ: CTRL-H 1027 * XTERM_SEQ: CTRL-H
1009 */ 1028 */
1010void 1029void
1011rxvt_term::scr_backspace () NOTHROW 1030rxvt_term::scr_backspace () NOTHROW
1012{ 1031{
1013 want_refresh = 1;
1014
1015 if (screen.cur.col == 0) 1032 if (screen.cur.col == 0)
1016 { 1033 {
1017 if (screen.cur.row > 0) 1034 if (screen.cur.row > 0)
1018 { 1035 {
1019#ifdef TERMCAP_HAS_BW 1036#ifdef TERMCAP_HAS_BW
1020 screen.cur.col = ncol - 1; 1037 screen.cur.col = ncol - 1;
1021 screen.cur.row--; 1038 --screen.cur.row;
1022 return; 1039
1040 want_refresh = 1;
1023#endif 1041#endif
1024 } 1042 }
1025 } 1043 }
1026 else if (!(screen.flags & Screen_WrapNext)) 1044 else if (screen.flags & Screen_WrapNext)
1045 screen.flags &= ~Screen_WrapNext;
1046 else
1027 scr_gotorc (0, -1, RELATIVE); 1047 scr_gotorc (0, -1, RELATIVE);
1028
1029 screen.flags &= ~Screen_WrapNext;
1030} 1048}
1031 1049
1032/* ------------------------------------------------------------------------- */ 1050/* ------------------------------------------------------------------------- */
1033/* 1051/*
1034 * Process Horizontal Tab 1052 * Process Horizontal Tab
1057 x = i; 1075 x = i;
1058 1076
1059 if (!--count) 1077 if (!--count)
1060 break; 1078 break;
1061 } 1079 }
1062 else 1080 else
1063 ht &= l.t[i] == ' ' 1081 ht &= l.t[i] == ' '
1064 && RS_SAME (l.r[i], base_rend); 1082 && RS_SAME (l.r[i], base_rend);
1065 1083
1066 if (count) 1084 if (count)
1067 x = ncol - 1; 1085 x = ncol - 1;
1068 1086
1069 // store horizontal tab commands as characters inside the text 1087 // store horizontal tab commands as characters inside the text
1070 // buffer so they can be selected and pasted. 1088 // buffer so they can be selected and pasted.
1071 if (ht && OPTION (Opt_pastableTabs)) 1089 if (ht && option (Opt_pastableTabs))
1072 { 1090 {
1073 base_rend = SET_FONT (base_rend, 0); 1091 base_rend = SET_FONT (base_rend, 0);
1074 1092
1075 l.touch (x); 1093 l.touch (x);
1076 1094
1109 * Process DEC Back Index 1127 * Process DEC Back Index
1110 * XTERM_SEQ: ESC 6 1128 * XTERM_SEQ: ESC 6
1111 * Move cursor left in row. If we're at the left boundary, shift everything 1129 * Move cursor left in row. If we're at the left boundary, shift everything
1112 * in that row right. Clear left column. 1130 * in that row right. Clear left column.
1113 */ 1131 */
1114#if ENABLE_FRILLS 1132#if !ENABLE_MINIMAL
1115void 1133void
1116rxvt_term::scr_backindex () NOTHROW 1134rxvt_term::scr_backindex () NOTHROW
1117{ 1135{
1118 if (screen.cur.col > 0) 1136 if (screen.cur.col > 0)
1119 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1137 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1126 * Process DEC Forward Index 1144 * Process DEC Forward Index
1127 * XTERM_SEQ: ESC 9 1145 * XTERM_SEQ: ESC 9
1128 * Move cursor right in row. If we're at the right boundary, shift everything 1146 * Move cursor right in row. If we're at the right boundary, shift everything
1129 * in that row left. Clear right column. 1147 * in that row left. Clear right column.
1130 */ 1148 */
1131#if ENABLE_FRILLS 1149#if !ENABLE_MINIMAL
1132void 1150void
1133rxvt_term::scr_forwardindex () NOTHROW 1151rxvt_term::scr_forwardindex () NOTHROW
1134{ 1152{
1135 if (screen.cur.col < ncol - 1) 1153 if (screen.cur.col < ncol - 1)
1136 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1154 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1183 } 1201 }
1184 } 1202 }
1185 else 1203 else
1186 { 1204 {
1187 if (screen.flags & Screen_Relative) 1205 if (screen.flags & Screen_Relative)
1206 {
1188 { /* relative origin mode */ 1207 /* relative origin mode */
1189 screen.cur.row = row + screen.tscroll; 1208 screen.cur.row = row + screen.tscroll;
1190 min_it (screen.cur.row, screen.bscroll); 1209 min_it (screen.cur.row, screen.bscroll);
1191 } 1210 }
1192 else 1211 else
1193 screen.cur.row = row; 1212 screen.cur.row = row;
1226/* 1245/*
1227 * Erase part or whole of a line 1246 * Erase part or whole of a line
1228 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1247 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1229 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1248 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1230 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1249 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1250 * extension: clear to right unless wrapped: ESC [ 3 K
1231 */ 1251 */
1232void 1252void
1233rxvt_term::scr_erase_line (int mode) NOTHROW 1253rxvt_term::scr_erase_line (int mode) NOTHROW
1234{ 1254{
1235 unsigned int col, num; 1255 unsigned int col, num;
1244 line.touch (); 1264 line.touch ();
1245 line.is_longer (0); 1265 line.is_longer (0);
1246 1266
1247 switch (mode) 1267 switch (mode)
1248 { 1268 {
1269 case 3:
1270 if (screen.flags & Screen_WrapNext)
1271 return;
1272
1273 /* fall through */
1274
1249 case 0: /* erase to end of line */ 1275 case 0: /* erase to end of line */
1250 col = screen.cur.col; 1276 col = screen.cur.col;
1251 num = ncol - col; 1277 num = ncol - col;
1252 min_it (line.l, col); 1278 min_it (line.l, col);
1279
1253 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1280 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1254 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1281 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1255 CLEAR_SELECTION (); 1282 CLEAR_SELECTION ();
1256 break; 1283 break;
1284
1257 case 1: /* erase to beginning of line */ 1285 case 1: /* erase to beginning of line */
1258 col = 0; 1286 col = 0;
1259 num = screen.cur.col + 1; 1287 num = screen.cur.col + 1;
1288
1260 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1289 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1261 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1290 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1262 CLEAR_SELECTION (); 1291 CLEAR_SELECTION ();
1263 break; 1292 break;
1293
1264 case 2: /* erase whole line */ 1294 case 2: /* erase whole line */
1265 col = 0; 1295 col = 0;
1266 num = ncol; 1296 num = ncol;
1267 line.l = 0; 1297 line.l = 0;
1268 if (selection.beg.row <= screen.cur.row 1298 if (selection.beg.row <= screen.cur.row
1326 if (row >= nrow) /* Out Of Bounds */ 1356 if (row >= nrow) /* Out Of Bounds */
1327 return; 1357 return;
1328 1358
1329 min_it (num, nrow - row); 1359 min_it (num, nrow - row);
1330 1360
1331 if (rstyle & (RS_RVid | RS_Uline)) 1361 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1332 ren = (rend_t) ~RS_None; 1362 ren = (rend_t) ~RS_None;
1333 else if (GET_BASEBG (rstyle) == Color_bg) 1363 else if (GET_BASEBG (rstyle) == Color_bg)
1334 { 1364 {
1335 ren = DEFAULT_RSTYLE; 1365 ren = DEFAULT_RSTYLE;
1336 CLEAR_ROWS (row, num); 1366
1367 if (mapped)
1368 XClearArea (dpy, vt, 0,
1369 Row2Pixel (row - view_start), (unsigned int)width,
1370 (unsigned int)Height2Pixel (num), False);
1337 } 1371 }
1338 else 1372 else
1339 { 1373 {
1340 ren = rstyle & (RS_fgMask | RS_bgMask); 1374 ren = rstyle & (RS_fgMask | RS_bgMask);
1375
1376 if (mapped)
1377 {
1341 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1378 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1342 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1379 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1343 ERASE_ROWS (row, num); 1380 XFillRectangle (dpy, vt, gc,
1381 0, Row2Pixel (row - view_start),
1382 (unsigned int)width,
1383 (unsigned int)Height2Pixel (num));
1344 gcvalue.foreground = pix_colors[Color_fg]; 1384 gcvalue.foreground = pix_colors[Color_fg];
1345 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1386 }
1346 } 1387 }
1347 1388
1348 for (; num--; row++) 1389 for (; num--; row++)
1349 { 1390 {
1350 scr_blank_screen_mem (ROW(row), rstyle); 1391 scr_blank_screen_mem (ROW(row), rstyle);
1392
1393 if (row - view_start < nrow)
1351 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1394 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1352 } 1395 }
1353} 1396}
1354 1397
1355#if ENABLE_FRILLS 1398#if !ENABLE_MINIMAL
1356void 1399void
1357rxvt_term::scr_erase_savelines () NOTHROW 1400rxvt_term::scr_erase_savelines () NOTHROW
1358{ 1401{
1359 want_refresh = 1; 1402 want_refresh = 1;
1360 ZERO_SCROLLBACK (); 1403 ZERO_SCROLLBACK ();
1430 * Insert/Delete <count> characters from the current position 1473 * Insert/Delete <count> characters from the current position
1431 */ 1474 */
1432void 1475void
1433rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1476rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1434{ 1477{
1435 int col, row;
1436 rend_t tr;
1437
1438 want_refresh = 1; 1478 want_refresh = 1;
1439 ZERO_SCROLLBACK (); 1479 ZERO_SCROLLBACK ();
1440 1480
1441 if (count <= 0) 1481 if (count <= 0)
1442 return; 1482 return;
1444 scr_do_wrap (); 1484 scr_do_wrap ();
1445 1485
1446 selection_check (1); 1486 selection_check (1);
1447 min_it (count, ncol - screen.cur.col); 1487 min_it (count, ncol - screen.cur.col);
1448 1488
1449 row = screen.cur.row; 1489 int row = screen.cur.row;
1450 1490
1451 line_t *line = &ROW(row); 1491 line_t *line = &ROW(row);
1452 1492
1453 line->touch (); 1493 line->touch ();
1454 line->is_longer (0); 1494 line->is_longer (0);
1455 1495
1496 // nuke wide spanning the start
1497 if (line->t[screen.cur.col] == NOCHAR)
1498 scr_kill_char (*line, screen.cur.col);
1499
1456 switch (insdel) 1500 switch (insdel)
1457 { 1501 {
1458 case INSERT: 1502 case INSERT:
1459 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1503 line->l = min (line->l + count, ncol);
1504
1505 if (line->t[screen.cur.col] == NOCHAR)
1506 scr_kill_char (*line, screen.cur.col);
1507
1508 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1460 { 1509 {
1461 line->t[col] = line->t[col - count]; 1510 line->t[col] = line->t[col - count];
1462 line->r[col] = line->r[col - count]; 1511 line->r[col] = line->r[col - count];
1463 } 1512 }
1464
1465 line->l = min (line->l + count, ncol);
1466 1513
1467 if (selection.op && current_screen == selection.screen 1514 if (selection.op && current_screen == selection.screen
1468 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1515 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1469 { 1516 {
1470 if (selection.end.row != screen.cur.row 1517 if (selection.end.row != screen.cur.row
1471 || (selection.end.col + count >= ncol)) 1518 || (selection.end.col + count >= ncol))
1472 CLEAR_SELECTION (); 1519 CLEAR_SELECTION ();
1473 else 1520 else
1521 {
1474 { /* shift selection */ 1522 /* shift selection */
1475 selection.beg.col += count; 1523 selection.beg.col += count;
1476 selection.mark.col += count; /* XXX: yes? */ 1524 selection.mark.col += count; /* XXX: yes? */
1477 selection.end.col += count; 1525 selection.end.col += count;
1478 } 1526 }
1479 } 1527 }
1484 case ERASE: 1532 case ERASE:
1485 screen.cur.col += count; /* don't worry if > ncol */ 1533 screen.cur.col += count; /* don't worry if > ncol */
1486 selection_check (1); 1534 selection_check (1);
1487 screen.cur.col -= count; 1535 screen.cur.col -= count;
1488 1536
1489 line->l = max (line->l - count, 0); 1537 // nuke wide char after the end
1538 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1539 scr_kill_char (*line, screen.cur.col + count);
1540
1490 scr_blank_line (*line, screen.cur.col, count, rstyle); 1541 scr_blank_line (*line, screen.cur.col, count, rstyle);
1491 break; 1542 break;
1492 1543
1493 case DELETE: 1544 case DELETE:
1494 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1545 line->l = max (line->l - count, 0);
1495 1546
1547 // nuke wide char spanning the end
1548 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1549 scr_kill_char (*line, screen.cur.col + count);
1550
1496 for (col = screen.cur.col; (col + count) < ncol; col++) 1551 for (int col = screen.cur.col; (col + count) < ncol; col++)
1497 { 1552 {
1498 line->t[col] = line->t[col + count]; 1553 line->t[col] = line->t[col + count];
1499 line->r[col] = line->r[col + count]; 1554 line->r[col] = line->r[col + count];
1500 } 1555 }
1501 1556
1502 line->l = max (line->l - count, 0);
1503 scr_blank_line (*line, ncol - count, count, tr); 1557 scr_blank_line (*line, ncol - count, count, rstyle);
1504 1558
1505 if (selection.op && current_screen == selection.screen 1559 if (selection.op && current_screen == selection.screen
1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1560 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1507 { 1561 {
1508 if (selection.end.row != screen.cur.row 1562 if (selection.end.row != screen.cur.row
1618 */ 1672 */
1619void 1673void
1620rxvt_term::scr_set_tab (int mode) NOTHROW 1674rxvt_term::scr_set_tab (int mode) NOTHROW
1621{ 1675{
1622 if (mode < 0) 1676 if (mode < 0)
1623 memset (tabs, 0, ncol * sizeof (char)); 1677 memset (tabs, 0, ncol);
1624 else if (screen.cur.col < ncol) 1678 else if (screen.cur.col < ncol)
1625 tabs [screen.cur.col] = !!mode; 1679 tabs [screen.cur.col] = !!mode;
1626} 1680}
1627 1681
1628/* ------------------------------------------------------------------------- */ 1682/* ------------------------------------------------------------------------- */
1643 if (rvideo_state != on) 1697 if (rvideo_state != on)
1644 { 1698 {
1645 rvideo_state = on; 1699 rvideo_state = on;
1646 1700
1647 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1701 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1648#if XPM_BACKGROUND 1702#ifdef HAVE_BG_PIXMAP
1649 if (bgPixmap.pixmap == None) 1703 if (bg_pixmap == None)
1650#endif 1704#endif
1651#if TRANSPARENT
1652 if (!OPTION (Opt_transparent) || am_transparent == 0)
1653#endif
1654 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 1705 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1655 1706
1656 XGCValues gcvalue; 1707 XGCValues gcvalue;
1657 gcvalue.foreground = pix_colors[Color_fg]; 1708 gcvalue.foreground = pix_colors[Color_fg];
1658 gcvalue.background = pix_colors[Color_bg]; 1709 gcvalue.background = pix_colors[Color_bg];
1659 XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); 1710 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1660 1711
1661 scr_clear (); 1712 scr_clear ();
1662 scr_touch (true); 1713 scr_touch (true);
1663 } 1714 }
1664} 1715}
1749{ 1800{
1750 bool found = false; 1801 bool found = false;
1751 1802
1752 for (int i = 0; i < nrow; i++) 1803 for (int i = 0; i < nrow; i++)
1753 { 1804 {
1754 int col = 0;
1755 rend_t *drp = drawn_buf[i].r; 1805 rend_t *drp = drawn_buf[i].r;
1756 1806
1757 for (; col < ncol; col++, drp++) 1807 for (int col = 0; col < ncol; col++, drp++)
1758 if ((*drp & mask) == value) 1808 if ((*drp & mask) == value)
1759 { 1809 {
1760 found = true; 1810 found = true;
1761 *drp = ~value; 1811 *drp = ~value;
1762 } 1812 }
1867 return true; 1917 return true;
1868} 1918}
1869 1919
1870#ifndef NO_BELL 1920#ifndef NO_BELL
1871void 1921void
1872rxvt_term::bell_cb (time_watcher &w) 1922rxvt_term::bell_cb (ev::timer &w, int revents)
1873{ 1923{
1874 rvideo_bell = false; 1924 rvideo_bell = false;
1875 scr_rvideo_mode (rvideo_mode); 1925 scr_rvideo_mode (rvideo_mode);
1926 refresh_check ();
1876} 1927}
1877#endif 1928#endif
1878 1929
1879/* ------------------------------------------------------------------------- */ 1930/* ------------------------------------------------------------------------- */
1880void 1931void
1882{ 1933{
1883#ifndef NO_BELL 1934#ifndef NO_BELL
1884 1935
1885# ifndef NO_MAPALERT 1936# ifndef NO_MAPALERT
1886# ifdef MAPALERT_OPTION 1937# ifdef MAPALERT_OPTION
1887 if (OPTION (Opt_mapAlert)) 1938 if (option (Opt_mapAlert))
1888# endif 1939# endif
1889 XMapWindow (display->display, parent[0]); 1940 XMapWindow (dpy, parent);
1890# endif 1941# endif
1891 1942
1943# if ENABLE_FRILLS
1944 if (option (Opt_urgentOnBell))
1945 set_urgency (1);
1946# endif
1947
1892 if (OPTION (Opt_visualBell)) 1948 if (option (Opt_visualBell))
1893 { 1949 {
1894 rvideo_bell = true; 1950 rvideo_bell = true;
1895 scr_rvideo_mode (rvideo_mode); 1951 scr_rvideo_mode (rvideo_mode);
1896 display->flush (); 1952 flush ();
1897 1953
1898 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1954 bell_ev.start (VISUAL_BELL_DURATION);
1899 } 1955 }
1900 else 1956 else
1901 XBell (display->display, 0); 1957 XBell (dpy, 0);
1902 1958 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1903#endif 1959#endif
1904} 1960}
1905 1961
1906/* ------------------------------------------------------------------------- */ 1962/* ------------------------------------------------------------------------- */
1907/* ARGSUSED */
1908void 1963void
1909rxvt_term::scr_printscreen (int fullhist) NOTHROW 1964rxvt_term::scr_printscreen (int fullhist) NOTHROW
1910{ 1965{
1911#ifdef PRINTPIPE 1966#ifdef PRINTPIPE
1912 int nrows, row_start; 1967 int nrows, row_start;
1913 FILE *fd; 1968 FILE *fd = popen_printer ();
1914 1969
1915 if ((fd = popen_printer ()) == NULL) 1970 if (!fd)
1916 return; 1971 return;
1917 1972
1918 if (fullhist) 1973 if (fullhist)
1919 { 1974 {
1920 nrows = nrow - top_row; 1975 nrows = nrow - top_row;
1926 row_start = view_start; 1981 row_start = view_start;
1927 } 1982 }
1928 1983
1929 wctomb (0, 0); 1984 wctomb (0, 0);
1930 1985
1931 for (int r1 = 0; r1 < nrows; r1++) 1986 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1932 { 1987 {
1933 text_t *tp = ROW(r1).t; 1988 text_t *tp = ROW(r1).t;
1934 int len = ROW(r1).l; 1989 int len = ROW(r1).l;
1935 1990
1936 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1991 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1965 * screen.text/screen.rend contain what the screen will change to. 2020 * screen.text/screen.rend contain what the screen will change to.
1966 */ 2021 */
1967void 2022void
1968rxvt_term::scr_refresh () NOTHROW 2023rxvt_term::scr_refresh () NOTHROW
1969{ 2024{
1970 unsigned char must_clear, /* use draw_string not draw_image_string */
1971 showcursor; /* show the cursor */
1972 int16_t col, row, /* column/row we're processing */ 2025 int16_t col, row, /* column/row we're processing */
1973 ocrow; /* old cursor row */ 2026 ocrow; /* old cursor row */
1974 int i; /* tmp */ 2027 int i; /* tmp */
1975#ifndef NO_CURSORCOLOR 2028#ifndef NO_CURSORCOLOR
1976 rend_t cc1; /* store colours at cursor position (s) */ 2029 rend_t cc1; /* store colours at cursor position (s) */
1977#endif 2030#endif
1978 rend_t *crp; // cursor rendition pointer 2031 rend_t *crp; // cursor rendition pointer
2032 rend_t ccol1, /* Cursor colour */
2033 ccol2; /* Cursor colour2 */
1979 2034
1980 want_refresh = 0; /* screen is current */ 2035 want_refresh = 0; /* screen is current */
1981 2036
1982 if (refresh_type == NO_REFRESH || !mapped) 2037 if (refresh_type == NO_REFRESH || !mapped)
1983 return; 2038 return;
1984 2039
1985 /* 2040 /*
1986 * A: set up vars 2041 * A: set up vars
1987 */ 2042 */
1988 must_clear = 0;
1989 refresh_count = 0; 2043 refresh_count = 0;
1990 2044
1991#if XPM_BACKGROUND 2045 unsigned int old_screen_flags = screen.flags;
1992 must_clear |= bgPixmap.pixmap != None; 2046 char have_bg = 0;
1993#endif 2047#ifdef HAVE_BG_PIXMAP
1994#if TRANSPARENT 2048 have_bg = bg_pixmap != None;
1995 must_clear |= OPTION (Opt_transparent) && am_transparent;
1996#endif 2049#endif
1997 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2050 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1998 2051
1999 /* 2052 /*
2000 * B: reverse any characters which are selected 2053 * B: reverse any characters which are selected
2001 */ 2054 */
2002 scr_reverse_selection (); 2055 scr_reverse_selection ();
2056
2057 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2058#if ENABLE_OVERLAY
2059 scr_swap_overlay ();
2060#endif
2061
2062 char showcursor = screen.flags & Screen_VisibleCursor;
2003 2063
2004 /* 2064 /*
2005 * C: set the cursor character (s) 2065 * C: set the cursor character (s)
2006 */ 2066 */
2007 { 2067 {
2008 unsigned char setoldcursor; 2068 unsigned char setoldcursor;
2009 rend_t ccol1, /* Cursor colour */
2010 ccol2; /* Cursor colour2 */
2011 2069
2012 showcursor = (screen.flags & Screen_VisibleCursor);
2013#ifdef CURSOR_BLINK 2070#ifdef CURSOR_BLINK
2014 if (hidden_cursor) 2071 if (hidden_cursor)
2015 showcursor = 0; 2072 showcursor = 0;
2016#endif 2073#endif
2017 2074
2022 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2079 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2023 col--; 2080 col--;
2024 2081
2025 crp = &ROW(screen.cur.row).r[col]; 2082 crp = &ROW(screen.cur.row).r[col];
2026 2083
2027 if (showcursor && focus) 2084#ifndef NO_CURSORCOLOR
2085 cc1 = *crp & (RS_fgMask | RS_bgMask);
2086 if (ISSET_PIXCOLOR (Color_cursor))
2087 ccol1 = Color_cursor;
2088 else
2089#endif
2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2091 ccol1 = fgcolor_of (rstyle);
2092#else
2093 ccol1 = Color_fg;
2094#endif
2095
2096#ifndef NO_CURSORCOLOR
2097 if (ISSET_PIXCOLOR (Color_cursor2))
2098 ccol2 = Color_cursor2;
2099 else
2100#endif
2101#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2102 ccol2 = bgcolor_of (rstyle);
2103#else
2104 ccol2 = Color_bg;
2105#endif
2106
2107 if (focus)
2028 { 2108 {
2029 if (OPTION (Opt_cursorUnderline)) 2109 if (option (Opt_cursorUnderline))
2030 *crp ^= RS_Uline; 2110 *crp ^= RS_Uline;
2031 else 2111 else
2032 { 2112 {
2033 *crp ^= RS_RVid; 2113 *crp ^= RS_RVid;
2034
2035#ifndef NO_CURSORCOLOR
2036 cc1 = *crp & (RS_fgMask | RS_bgMask);
2037 if (ISSET_PIXCOLOR (Color_cursor))
2038 ccol1 = Color_cursor;
2039 else
2040#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2041 ccol1 = fgcolor_of (rstyle);
2042#else
2043 ccol1 = Color_fg;
2044#endif
2045 if (ISSET_PIXCOLOR (Color_cursor2))
2046 ccol2 = Color_cursor2;
2047 else
2048#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2049 ccol2 = bgcolor_of (rstyle);
2050#else
2051 ccol2 = Color_bg;
2052#endif
2053 *crp = SET_FGCOLOR (*crp, ccol1); 2114 *crp = SET_FGCOLOR (*crp, ccol1);
2054 *crp = SET_BGCOLOR (*crp, ccol2); 2115 *crp = SET_BGCOLOR (*crp, ccol2);
2055#endif
2056 } 2116 }
2057 } 2117 }
2058 } 2118 }
2059 2119
2060 /* make sure no outline cursor is left around */ 2120 /* make sure no outline cursor is left around */
2087 oldcursor.col = screen.cur.col; 2147 oldcursor.col = screen.cur.col;
2088 } 2148 }
2089 } 2149 }
2090 } 2150 }
2091 2151
2092 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2093#if ENABLE_OVERLAY
2094 scr_swap_overlay ();
2095#endif
2096
2097#ifndef NO_SLOW_LINK_SUPPORT 2152#ifndef NO_SLOW_LINK_SUPPORT
2098 /* 2153 /*
2099 * D: CopyArea pass - very useful for slower links 2154 * D: CopyArea pass - very useful for slower links
2100 * This has been deliberately kept simple. 2155 * This has been deliberately kept simple.
2101 */ 2156 */
2102 if (!display->is_local 2157 if (!display->is_local
2103 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2158 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2104 && abs (num_scr) < nrow && !must_clear) 2159 && abs (num_scr) < nrow && !have_bg)
2105 { 2160 {
2106 int16_t nits; 2161 int16_t nits;
2162 int i = num_scr;
2107 int j; 2163 int j;
2108 int len, wlen; 2164 int len, wlen;
2109 dLocal (int, num_scr); 2165 dLocal (int, num_scr);
2110 2166
2111 j = nrow; 2167 j = nrow;
2112 wlen = len = -1; 2168 wlen = len = -1;
2113 row = i > 0 ? 0 : j - 1; 2169 row = i > 0 ? 0 : j - 1;
2170
2114 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2171 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2115 { 2172 {
2116 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2173 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2117 { 2174 {
2118 line_t s = ROW(view_start + row); 2175 line_t s = ROW(view_start + row);
2139 wlen = row; 2196 wlen = row;
2140 continue; 2197 continue;
2141 } 2198 }
2142 } 2199 }
2143 2200
2144 if (len != -1) 2201 if (len >= 0)
2145 { 2202 {
2146 /* also comes here at end if needed because of >= above */ 2203 /* also comes here at end if needed because of >= above */
2147 if (wlen < len) 2204 if (wlen < len)
2148 ::swap (wlen, len); 2205 ::swap (wlen, len);
2149 2206
2207 XGCValues gcv;
2208
2209 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2150 XCopyArea (display->display, vt, vt, 2210 XCopyArea (dpy, vt, vt,
2151 gc, 0, Row2Pixel (len + i), 2211 gc, 0, Row2Pixel (len + i),
2152 (unsigned int)this->width, 2212 (unsigned int)this->width,
2153 (unsigned int)Height2Pixel (wlen - len + 1), 2213 (unsigned int)Height2Pixel (wlen - len + 1),
2154 0, Row2Pixel (len)); 2214 0, Row2Pixel (len));
2215 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2216
2155 len = -1; 2217 len = -1;
2156 } 2218 }
2157 } 2219 }
2158 } 2220 }
2159#endif 2221#endif
2183 continue; 2245 continue;
2184 2246
2185 // redraw one or more characters 2247 // redraw one or more characters
2186 2248
2187 // seek to the beginning of wide characters 2249 // seek to the beginning of wide characters
2188 while (stp[col] == NOCHAR && col > 0) 2250 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2189 --col; 2251 --col;
2190 2252
2191 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2253 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2192 text_t *text = stp + col; 2254 text_t *text = stp + col;
2193 int count = 1; 2255 int count = 1;
2194 2256
2195 dtp[col] = stp[col]; 2257 dtp[col] = stp[col];
2196 drp[col] = rend; 2258 drp[col] = rend;
2200 for (i = 0; ++col < ncol; ) 2262 for (i = 0; ++col < ncol; )
2201 { 2263 {
2202 if (stp[col] == NOCHAR) 2264 if (stp[col] == NOCHAR)
2203 { 2265 {
2204 dtp[col] = stp[col]; 2266 dtp[col] = stp[col];
2205 drp[col] = rend; 2267 drp[col] = srp[col];
2268
2206 count++; 2269 count++;
2207 i++; 2270 i++;
2208 2271
2209 continue; 2272 continue;
2210 } 2273 }
2215 count++; 2278 count++;
2216 2279
2217 if (stp[col] != dtp[col] 2280 if (stp[col] != dtp[col]
2218 || !RS_SAME (srp[col], drp[col])) 2281 || !RS_SAME (srp[col], drp[col]))
2219 { 2282 {
2220 if (must_clear && (i++ > count / 2)) 2283 if (have_bg && (i++ > count / 2))
2221 break; 2284 break;
2222 2285
2223 dtp[col] = stp[col]; 2286 dtp[col] = stp[col];
2224 drp[col] = rend; 2287 drp[col] = rend;
2225 i = 0; 2288 i = 0;
2226 } 2289 }
2227 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2290 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2228 break; 2291 break;
2229 } 2292 }
2230 2293
2231 col--; /* went one too far. move back */ 2294 col--; /* went one too far. move back */
2232 count -= i; /* dump any matching trailing chars */ 2295 count -= i; /* dump any matching trailing chars */
2233 2296
2234 // sometimes we optimize away the trailing NOCHAR's, add them back 2297 // sometimes we optimize away the trailing NOCHAR's, add them back
2235 while (i && text[count] == NOCHAR) 2298 while (ecb_unlikely (i && text[count] == NOCHAR))
2236 count++, i--; 2299 count++, i--;
2237 2300
2238 /* 2301 /*
2239 * Determine the attributes for the string 2302 * Determine the attributes for the string
2240 */ 2303 */
2241 int fore = fgcolor_of (rend); // desired foreground 2304 int fore = fgcolor_of (rend); // desired foreground
2242 int back = bgcolor_of (rend); // desired background 2305 int back = bgcolor_of (rend); // desired background
2243 2306
2244 // only do special processing if any attributes are set, which is unlikely 2307 // only do special processing if any attributes are set, which is unlikely
2245 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2308 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2246 { 2309 {
2247#if ENABLE_STYLES
2248 // force redraw after "careful" characters to avoid pixel droppings
2249 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2250 drp[col + 1] = ~srp[col + 1];
2251
2252 // include previous careful character(s) if possible, looks nicer (best effort...)
2253 while (text > stp
2254 && srp[text - stp - 1] & RS_Careful
2255 && RS_SAME (rend, srp[text - stp - 1]))
2256 text--, count++, xpixel -= fwidth;
2257#endif
2258
2259 bool invert = rend & RS_RVid; 2310 bool invert = rend & RS_RVid;
2260 2311
2261#ifndef NO_BOLD_UNDERLINE_REVERSE 2312#ifndef NO_BOLD_UNDERLINE_REVERSE
2262 if (rend & RS_Bold
2263 && fore == Color_fg) 2313 if (rend & RS_Bold && fore == Color_fg)
2264 { 2314 {
2265 if (ISSET_PIXCOLOR (Color_BD)) 2315 if (ISSET_PIXCOLOR (Color_BD))
2266 fore = Color_BD; 2316 fore = Color_BD;
2267# if !ENABLE_STYLES 2317# if !ENABLE_STYLES
2268 else 2318 else
2269 invert = !invert; 2319 invert = !invert;
2270# endif 2320# endif
2271 } 2321 }
2272 2322
2273 if (rend & RS_Italic 2323 if (rend & RS_Italic && fore == Color_fg)
2274 && fore == Color_fg)
2275 { 2324 {
2276 if (ISSET_PIXCOLOR (Color_IT)) 2325 if (ISSET_PIXCOLOR (Color_IT))
2277 fore = Color_IT; 2326 fore = Color_IT;
2278# if !ENABLE_STYLES 2327# if !ENABLE_STYLES
2279 else 2328 else
2280 invert = !invert; 2329 invert = !invert;
2281# endif 2330# endif
2282 } 2331 }
2283 2332
2284 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2333 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2285 fore = Color_UL; 2334 fore = Color_UL;
2335#endif
2336
2337#ifdef OPTION_HC
2338 if (rend & RS_Sel)
2339 {
2340 /* invert the column if no highlightColor is set or it is the
2341 * current cursor column */
2342 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2343 && ISSET_PIXCOLOR (Color_HC))
2344 {
2345 if (ISSET_PIXCOLOR (Color_HTC))
2346 fore = Color_HTC;
2347 // if invert is 0 reverse video is set so we use bg color as fg color
2348 else if (!invert)
2349 fore = back;
2350
2351 back = Color_HC;
2352 invert = 0;
2353 }
2354 }
2286#endif 2355#endif
2287 2356
2288 if (invert) 2357 if (invert)
2289 { 2358 {
2290 ::swap (fore, back); 2359 ::swap (fore, back);
2291 2360
2292#ifndef NO_BOLD_UNDERLINE_REVERSE 2361#ifndef NO_BOLD_UNDERLINE_REVERSE
2293 if (ISSET_PIXCOLOR (Color_RV))
2294 back = Color_RV;
2295
2296 if (fore == back) 2362 if (fore == back)
2297 { 2363 {
2298 fore = Color_bg; 2364 fore = Color_bg;
2299 back = Color_fg; 2365 back = Color_fg;
2300 } 2366 }
2302 } 2368 }
2303 2369
2304#ifdef TEXT_BLINK 2370#ifdef TEXT_BLINK
2305 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2371 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2306 { 2372 {
2307 if (!text_blink_ev.active) 2373 if (!text_blink_ev.is_active ())
2308 { 2374 {
2309 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2375 text_blink_ev.again ();
2310 hidden_text = 0; 2376 hidden_text = 0;
2311 } 2377 }
2312 else if (hidden_text) 2378 else if (hidden_text)
2313 fore = back; 2379 fore = back;
2314 } 2380 }
2315#endif 2381#endif
2382
2383#if ENABLE_STYLES
2384 // "careful" (too wide) character handling
2385
2386 // include previous careful character(s) if possible, looks nicer (best effort...)
2387 while (text > stp
2388 && srp[text - stp - 1] & RS_Careful
2389 && RS_SAME (rend, srp[text - stp - 1]))
2390 text--, count++, xpixel -= fwidth;
2391
2392 // force redraw after "careful" characters to avoid pixel droppings
2393 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2394 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2395
2396 // force redraw before "careful" characters to avoid pixel droppings
2397 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2398 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2399#endif
2316 } 2400 }
2317 2401
2318 /* 2402 /*
2319 * Actually do the drawing of the string here 2403 * Actually do the drawing of the string here
2320 */ 2404 */
2321 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2405 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2322 2406
2323 if (back == fore) 2407 if (ecb_likely (have_bg && back == Color_bg))
2324 font->clear_rect (*drawable, xpixel, ypixel,
2325 fwidth * count, fheight,
2326 back);
2327 else if (back == Color_bg)
2328 { 2408 {
2329 if (must_clear) 2409 // this is very ugly, maybe push it into ->draw?
2330 {
2331 CLEAR_CHARS (xpixel, ypixel, count);
2332 2410
2333 for (i = 0; i < count; i++) /* don't draw empty strings */ 2411 for (i = 0; i < count; i++) /* don't draw empty strings */
2334 if (text[i] != ' ') 2412 if (text[i] != ' ')
2335 { 2413 {
2336 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2414 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2337 break; 2415 goto did_clear;
2338 }
2339 } 2416 }
2340 else 2417
2341 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2418 CLEAR_CHARS (xpixel, ypixel, count);
2419 did_clear: ;
2342 } 2420 }
2343 else 2421 else
2344 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2422 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2345 2423
2346 if (rend & RS_Uline && font->descent > 1 && fore != back) 2424 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2347 { 2425 {
2348#if ENABLE_FRILLS 2426#if ENABLE_FRILLS
2349 if (ISSET_PIXCOLOR (Color_underline)) 2427 if (ISSET_PIXCOLOR (Color_underline))
2350 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2428 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2351 else 2429 else
2352#endif 2430#endif
2353 XSetForeground (display->display, gc, pix_colors[fore]); 2431 XSetForeground (dpy, gc, pix_colors[fore]);
2354 2432
2355 XDrawLine (display->display, drawBuffer, gc, 2433 XDrawLine (dpy, vt, gc,
2356 xpixel, ypixel + font->ascent + 1, 2434 xpixel, ypixel + font->ascent + 1,
2357 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2435 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2358 } 2436 }
2359 } /* for (col....) */ 2437 } /* for (col....) */
2360 } /* for (row....) */ 2438 } /* for (row....) */
2361 2439
2362#if ENABLE_OVERLAY
2363 scr_swap_overlay ();
2364#endif
2365 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2366
2367 /* 2440 /*
2368 * G: cleanup cursor and display outline cursor if necessary 2441 * G: cleanup cursor and display outline cursor if necessary
2369 */ 2442 */
2370 if (showcursor) 2443 if (showcursor)
2371 { 2444 {
2372 if (focus) 2445 if (focus)
2373 { 2446 {
2374 if (OPTION (Opt_cursorUnderline)) 2447 if (option (Opt_cursorUnderline))
2375 *crp ^= RS_Uline; 2448 *crp ^= RS_Uline;
2376 else 2449 else
2377 { 2450 {
2378 *crp ^= RS_RVid; 2451 *crp ^= RS_RVid;
2379#ifndef NO_CURSORCOLOR 2452#ifndef NO_CURSORCOLOR
2393 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2466 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2394 cursorwidth++; 2467 cursorwidth++;
2395 2468
2396#ifndef NO_CURSORCOLOR 2469#ifndef NO_CURSORCOLOR
2397 if (ISSET_PIXCOLOR (Color_cursor)) 2470 if (ISSET_PIXCOLOR (Color_cursor))
2398 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2471 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2472 else
2399#endif 2473#endif
2474 XSetForeground (dpy, gc, pix_colors[ccol1]);
2400 2475
2401 XDrawRectangle (display->display, drawBuffer, gc, 2476 XDrawRectangle (dpy, vt, gc,
2402 Col2Pixel (col), 2477 Col2Pixel (col),
2403 Row2Pixel (oldcursor.row), 2478 Row2Pixel (oldcursor.row),
2404 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2479 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2405 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2480 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2406 } 2481 }
2407 } 2482 }
2408 2483
2409 /* 2484 /*
2410 * H: cleanup selection 2485 * H: cleanup selection
2411 */ 2486 */
2487#if ENABLE_OVERLAY
2488 scr_swap_overlay ();
2489#endif
2490 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2491
2412 scr_reverse_selection (); 2492 scr_reverse_selection ();
2413 2493
2494 screen.flags = old_screen_flags;
2414 num_scr = 0; 2495 num_scr = 0;
2415 num_scr_allow = 1; 2496 num_scr_allow = 1;
2416} 2497}
2417 2498
2418void 2499void
2439 scr_remap_chars (swap_buf [i]); 2520 scr_remap_chars (swap_buf [i]);
2440 } 2521 }
2441} 2522}
2442 2523
2443void 2524void
2444rxvt_term::scr_recolour () NOTHROW 2525rxvt_term::scr_recolour (bool refresh) NOTHROW
2445{ 2526{
2446 if (1 2527 bool transparent = false;
2447#if TRANSPARENT 2528
2448 && !am_transparent 2529#ifdef HAVE_BG_PIXMAP
2530 if (bg_pixmap != None)
2531 {
2532# ifdef ENABLE_TRANSPARENCY
2533 if (bg_flags & BG_IS_TRANSPARENT)
2534 {
2535 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2536 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2537
2538 transparent = true;
2539 }
2540 else
2449#endif 2541# endif
2450#if XPM_BACKGROUND
2451 && !bgPixmap.pixmap
2452#endif
2453 ) 2542 {
2543 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2544 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2545 }
2454 { 2546 }
2547 else
2548#endif
2549 {
2455 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2456 XClearWindow (display->display, parent[0]);
2457 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2551 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2458#if HAVE_SCROLLBARS 2552 }
2553
2554 XClearWindow (dpy, parent);
2555
2459 if (scrollBar.win) 2556 if (scrollBar.win)
2460 { 2557 {
2558 if (transparent)
2559 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2560 else
2461 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2561 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2462 scrollBar.setIdle (); 2562 scrollBar.state = SB_STATE_IDLE;
2463 scrollbar_show (0); 2563 scrollBar.show (0);
2464 } 2564 }
2465#endif 2565
2566 if (refresh)
2466 } 2567 {
2467
2468 scr_clear (); 2568 scr_clear ();
2469 scr_touch (true); 2569 scr_touch (true);
2570 }
2470 want_refresh = 1; 2571 want_refresh = 1;
2471} 2572}
2472 2573
2473/* ------------------------------------------------------------------------- */ 2574/* ------------------------------------------------------------------------- */
2474void 2575void
2479 2580
2480 num_scr_allow = 0; 2581 num_scr_allow = 0;
2481 want_refresh = 1; 2582 want_refresh = 1;
2482 2583
2483 if (really) 2584 if (really)
2484 XClearWindow (display->display, vt); 2585 XClearWindow (dpy, vt);
2485} 2586}
2486 2587
2487void 2588void
2488rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW 2589rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2489{ 2590{
2538{ 2639{
2539 if (selection.op 2640 if (selection.op
2540 && current_screen == selection.screen 2641 && current_screen == selection.screen
2541 && selection.end.row >= view_start) 2642 && selection.end.row >= view_start)
2542 { 2643 {
2543#if ENABLE_FRILLS 2644#if !ENABLE_MINIMAL
2544 if (selection.rect) 2645 if (selection.rect)
2545 scr_xor_rect (selection.beg.row, selection.beg.col, 2646 scr_xor_rect (selection.beg.row, selection.beg.col,
2546 selection.end.row, selection.end.col, 2647 selection.end.row, selection.end.col,
2547 RS_RVid, RS_RVid | RS_Uline); 2648 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2548 else 2649 else
2549#endif 2650#endif
2550 scr_xor_span (selection.beg.row, selection.beg.col, 2651 scr_xor_span (selection.beg.row, selection.beg.col,
2551 selection.end.row, selection.end.col, 2652 selection.end.row, selection.end.col,
2552 RS_RVid); 2653 RS_Sel | RS_RVid);
2553 } 2654 }
2554} 2655}
2555 2656
2556/* ------------------------------------------------------------------------- */ 2657/* ------------------------------------------------------------------------- */
2557/* 2658/*
2562void 2663void
2563rxvt_term::scr_dump (int fd) NOTHROW 2664rxvt_term::scr_dump (int fd) NOTHROW
2564{ 2665{
2565 int row, wrote; 2666 int row, wrote;
2566 unsigned int width, towrite; 2667 unsigned int width, towrite;
2567 char r1[] = "\n"; 2668 const char r1[] = "\n";
2568 2669
2569 for (row = saveLines - nsaved; 2670 for (row = saveLines + top_row;
2570 row < saveLines + nrow - 1; row++) 2671 row < saveLines + nrow - 1; row++)
2571 { 2672 {
2572 width = row_buf[row].l >= 0 ? row_buf[row].l 2673 width = row_buf[row].l >= 0 ? row_buf[row].l
2573 : ncol; 2674 : ncol;
2574 for (towrite = width; towrite; towrite -= wrote) 2675 for (towrite = width; towrite; towrite -= wrote)
2610 || (check_more == 3 2711 || (check_more == 3
2611 && ROWCOL_IS_AFTER (selection.end, pos)) 2712 && ROWCOL_IS_AFTER (selection.end, pos))
2612 || (check_more == 4 /* screen width change */ 2713 || (check_more == 4 /* screen width change */
2613 && (selection.beg.row != selection.end.row 2714 && (selection.beg.row != selection.end.row
2614 || selection.end.col > ncol))) 2715 || selection.end.col > ncol)))
2615 CLEAR_SELECTION (); 2716 CLEAR_ALL_SELECTION ();
2616} 2717}
2617 2718
2618/* ------------------------------------------------------------------------- */ 2719/* ------------------------------------------------------------------------- */
2619/* 2720/*
2620 * Paste a selection direct to the command fd 2721 * Paste a selection direct to the command fd
2621 */ 2722 */
2622void 2723void
2623rxvt_term::paste (char *data, unsigned int len) NOTHROW 2724rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2624{ 2725{
2625 /* convert normal newline chars into common keyboard Return key sequence */ 2726 /* convert normal newline chars into common keyboard Return key sequence */
2626 for (unsigned int i = 0; i < len; i++) 2727 for (unsigned int i = 0; i < len; i++)
2627 if (data[i] == C0_LF) 2728 if (data[i] == C0_LF)
2628 data[i] = C0_CR; 2729 data[i] = C0_CR;
2629 2730
2731 if (priv_modes & PrivMode_BracketPaste)
2732 tt_printf ("\e[200~");
2733
2630 tt_write (data, len); 2734 tt_write (data, len);
2631}
2632 2735
2633/* ------------------------------------------------------------------------- */ 2736 if (priv_modes & PrivMode_BracketPaste)
2634/* 2737 tt_printf ("\e[201~");
2635 * Respond to a notification that a primary selection has been sent
2636 * EXT: SelectionNotify
2637 */
2638void
2639rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2640{
2641 if (prop == None) /* check for failed XConvertSelection */
2642 {
2643 if ((selection_type & Sel_CompoundText))
2644 {
2645 int selnum = selection_type & Sel_whereMask;
2646
2647 selection_type = 0;
2648 if (selnum != Sel_direct)
2649 selection_request_other (XA_STRING, selnum);
2650 }
2651
2652 if ((selection_type & Sel_UTF8String))
2653 {
2654 int selnum = selection_type & Sel_whereMask;
2655
2656 selection_type = Sel_CompoundText;
2657 if (selnum != Sel_direct)
2658 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2659 else
2660 selection_type = 0;
2661 }
2662
2663 return;
2664 }
2665
2666 unsigned long bytes_after;
2667 XTextProperty ct;
2668
2669 if (XGetWindowProperty (display->display, win, prop,
2670 0, PROP_SIZE / 4,
2671 delete_prop, AnyPropertyType,
2672 &ct.encoding, &ct.format,
2673 &ct.nitems, &bytes_after,
2674 &ct.value) != Success)
2675 {
2676 ct.value = 0;
2677 goto bailout;
2678 }
2679
2680 if (ct.encoding == None)
2681 goto bailout;
2682
2683 if (bytes_after)
2684 {
2685 // fetch and append remaining data
2686 XTextProperty ct2;
2687
2688 if (XGetWindowProperty (display->display, win, prop,
2689 ct.nitems / 4, (bytes_after + 3) / 4,
2690 delete_prop, AnyPropertyType,
2691 &ct2.encoding, &ct2.format,
2692 &ct2.nitems, &bytes_after,
2693 &ct2.value) != Success)
2694 goto bailout;
2695
2696 // realloc should be compatible to XFree, here, and elsewhere, too
2697 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2698 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2699 ct.nitems += ct2.nitems;
2700
2701 XFree (ct2.value);
2702 }
2703
2704 if (ct.value == 0)
2705 goto bailout;
2706
2707 if (ct.encoding == xa[XA_INCR])
2708 {
2709 // INCR selection, start handshake
2710 if (!delete_prop)
2711 XDeleteProperty (display->display, win, prop);
2712
2713 selection_wait = Sel_incr;
2714 incr_buf_fill = 0;
2715 incr_ev.start (NOW + 10);
2716
2717 goto bailout;
2718 }
2719
2720 if (ct.nitems == 0)
2721 {
2722 if (selection_wait == Sel_incr)
2723 {
2724 XFree (ct.value);
2725
2726 // finally complete, now paste the whole thing
2727 selection_wait = Sel_normal;
2728 ct.value = (unsigned char *)incr_buf;
2729 ct.nitems = incr_buf_fill;
2730 incr_buf = 0;
2731 incr_buf_size = 0;
2732 incr_ev.stop ();
2733 }
2734 else
2735 {
2736 if (selection_wait == Sel_normal
2737 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2738 {
2739 /*
2740 * pass through again trying CUT_BUFFER0 if we've come from
2741 * XConvertSelection () but nothing was presented
2742 */
2743 selection_paste (display->root, XA_CUT_BUFFER0, False);
2744 }
2745
2746 goto bailout;
2747 }
2748 }
2749 else if (selection_wait == Sel_incr)
2750 {
2751 incr_ev.start (NOW + 10);
2752
2753 while (incr_buf_fill + ct.nitems > incr_buf_size)
2754 {
2755 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2756 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2757 }
2758
2759 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2760 incr_buf_fill += ct.nitems;
2761
2762 goto bailout;
2763 }
2764
2765 char **cl;
2766 int cr;
2767
2768#if ENABLE_FRILLS
2769 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2770 // so recode it manually
2771 if (ct.encoding == xa[XA_UTF8_STRING])
2772 {
2773 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2774 char *s = rxvt_wcstombs (w);
2775 free (w);
2776 // TODO: strlen == only the first element will be converted. well...
2777 paste (s, strlen (s));
2778 free (s);
2779 }
2780 else
2781#endif
2782 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2783 && cl)
2784 {
2785 for (int i = 0; i < cr; i++)
2786 paste (cl[i], strlen (cl[i]));
2787
2788 XFreeStringList (cl);
2789 }
2790 else
2791 paste ((char *)ct.value, ct.nitems); // paste raw
2792
2793bailout:
2794 XFree (ct.value);
2795
2796 if (selection_wait == Sel_normal)
2797 selection_wait = Sel_none;
2798} 2738}
2799 2739
2800void 2740void
2801rxvt_term::incr_cb (time_watcher &w) NOTHROW 2741rxvt_term::paste (char *data, unsigned int len) NOTHROW
2802{ 2742{
2803 selection_wait = Sel_none; 2743 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2804
2805 incr_buf_size = 0;
2806 free (incr_buf);
2807
2808 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2809}
2810
2811void
2812rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2813{
2814 if (prop == None || selection_wait != Sel_incr)
2815 return; 2744 return;
2816 2745
2817 selection_paste (win, prop, true); 2746 tt_paste (data, len);
2818} 2747}
2819 2748
2820/* ------------------------------------------------------------------------- */ 2749/* ------------------------------------------------------------------------- */
2821/* 2750/*
2822 * Request the current selection: 2751 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2823 * Order: > internal selection if available 2752 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2824 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2753 * as fallback
2825 * > CUT_BUFFER0
2826 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2827 * will auto fallback to CUT_BUFFER0
2828 * EXT: button 2 release 2754 * EXT: button 2 release
2829 */ 2755 */
2830void 2756void
2831rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2757rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2832{ 2758{
2833 if (selection.text && selnum == Sel_Primary) 2759 if (!selection_req)
2834 { /* internal selection */
2835 char *str = rxvt_wcstombs (selection.text, selection.len);
2836 paste (str, strlen (str));
2837 free (str);
2838 return;
2839 } 2760 {
2840 else 2761 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2762 selection_req->run ();
2841 { 2763 }
2842 selection_request_time = tm;
2843 selection_wait = Sel_normal;
2844
2845#if X_HAVE_UTF8_STRING
2846 selection_type = Sel_UTF8String;
2847 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2848 return;
2849#else
2850 selection_type = Sel_CompoundText;
2851 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2852 return;
2853#endif
2854 }
2855
2856 selection_wait = Sel_none; /* don't loop in selection_paste () */
2857 selection_paste (display->root, XA_CUT_BUFFER0, false);
2858}
2859
2860int
2861rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2862{
2863 Atom sel;
2864
2865 selection_type |= selnum;
2866
2867 if (selnum == Sel_Primary)
2868 sel = XA_PRIMARY;
2869 else if (selnum == Sel_Secondary)
2870 sel = XA_SECONDARY;
2871 else
2872 sel = xa[XA_CLIPBOARD];
2873
2874 if (XGetSelectionOwner (display->display, sel) != None)
2875 {
2876 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2877 vt, selection_request_time);
2878 return 1;
2879 }
2880
2881 return 0;
2882} 2764}
2883 2765
2884/* ------------------------------------------------------------------------- */ 2766/* ------------------------------------------------------------------------- */
2885/* 2767/*
2886 * Clear all selected text 2768 * Clear all selected text
2887 * EXT: SelectionClear 2769 * EXT: SelectionClear
2888 */ 2770 */
2889void 2771void
2890rxvt_term::selection_clear () NOTHROW 2772rxvt_term::selection_clear (bool clipboard) NOTHROW
2891{ 2773{
2774 if (!clipboard)
2775 {
2892 want_refresh = 1; 2776 want_refresh = 1;
2893 free (selection.text); 2777 free (selection.text);
2894 selection.text = NULL; 2778 selection.text = NULL;
2895 selection.len = 0; 2779 selection.len = 0;
2896 CLEAR_SELECTION (); 2780 CLEAR_SELECTION ();
2897 2781
2898 if (display->selection_owner == this) 2782 if (display->selection_owner == this)
2899 display->selection_owner = 0; 2783 display->selection_owner = 0;
2784 }
2785 else
2786 {
2787 free (selection.clip_text);
2788 selection.clip_text = NULL;
2789 selection.clip_len = 0;
2790
2791 if (display->clipboard_owner == this)
2792 display->clipboard_owner = 0;
2793 }
2900} 2794}
2901 2795
2902/* ------------------------------------------------------------------------- */ 2796/* ------------------------------------------------------------------------- */
2903/* 2797/*
2904 * Copy a selection into the cut buffer 2798 * Copy a selection into the cut buffer
2905 * EXT: button 1 or 3 release 2799 * EXT: button 1 or 3 release
2906 */ 2800 */
2907void 2801void
2908rxvt_term::selection_make (Time tm) 2802rxvt_term::selection_make (Time tm)
2909{ 2803{
2910 int i; 2804 int size;
2911 wchar_t *new_selection_text; 2805 wchar_t *new_selection_text;
2912 text_t *t; 2806 text_t *t;
2913 2807
2914 switch (selection.op) 2808 switch (selection.op)
2915 { 2809 {
2931 return; /* nothing selected, go away */ 2825 return; /* nothing selected, go away */
2932 2826
2933 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2827 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2934 return; 2828 return;
2935 2829
2936 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2830 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2937 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2831 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2938 2832
2939 int ofs = 0; 2833 int ofs = 0;
2940 int extra = 0; 2834 int extra = 0;
2941 2835
2942 int col = selection.beg.col; 2836 int col = selection.beg.col;
2944 2838
2945 int end_col; 2839 int end_col;
2946 2840
2947 for (; row <= selection.end.row; row++, col = 0) 2841 for (; row <= selection.end.row; row++, col = 0)
2948 { 2842 {
2949#if ENABLE_FRILLS 2843#if !ENABLE_MINIMAL
2950 if (selection.rect) 2844 if (selection.rect)
2951 { 2845 {
2952 col = selection.beg.col; 2846 col = selection.beg.col;
2953 end_col = ncol + 1; 2847 end_col = selection.end.col;
2954 } 2848 }
2955 else 2849 else
2956#endif 2850#endif
2957 end_col = ROW(row).l; 2851 end_col = ROW(row).l;
2958 2852
2959 col = max (col, 0); 2853 col = max (col, 0);
2960 2854
2961 if (row == selection.end.row 2855 if (row == selection.end.row)
2962#if ENABLE_FRILLS
2963 || selection.rect
2964#endif
2965 )
2966 min_it (end_col, selection.end.col); 2856 min_it (end_col, selection.end.col);
2967 2857
2968 t = ROW(row).t + col; 2858 t = ROW(row).t + col;
2969 2859
2970 for (; col < end_col; col++) 2860 for (; col < end_col; col++)
2978 2868
2979 extra -= (len - 1); 2869 extra -= (len - 1);
2980 2870
2981 if (extra < 0) 2871 if (extra < 0)
2982 { 2872 {
2983 extra += i; 2873 extra += size;
2984 i += i; 2874 size += size;
2985 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2875 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2986 } 2876 }
2987 2877
2988 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2878 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2989 } 2879 }
2990#endif 2880#endif
2991 else 2881 else
2992 new_selection_text[ofs++] = *t++; 2882 new_selection_text[ofs++] = *t++;
2993 } 2883 }
2994 2884
2995#if ENABLE_FRILLS 2885#if !ENABLE_MINIMAL
2996 if (selection.rect) 2886 if (selection.rect)
2997 { 2887 {
2998 while (ofs 2888 while (ofs
2999 && new_selection_text[ofs - 1] != C0_LF 2889 && new_selection_text[ofs - 1] != C0_LF
3000 && unicode::is_space (new_selection_text[ofs - 1])) 2890 && unicode::is_space (new_selection_text[ofs - 1]))
3002 2892
3003 new_selection_text[ofs++] = C0_LF; 2893 new_selection_text[ofs++] = C0_LF;
3004 } 2894 }
3005 else 2895 else
3006#endif 2896#endif
3007 if (!ROW(row).is_longer () && row != selection.end.row) 2897 if (!ROW(row).is_longer ()
2898 && (row != selection.end.row || end_col != selection.end.col)
2899 && (row != selection.beg.row || selection.beg.col < ncol))
3008 new_selection_text[ofs++] = C0_LF; 2900 new_selection_text[ofs++] = C0_LF;
3009 } 2901 }
3010
3011 if (end_col != selection.end.col)
3012 new_selection_text[ofs++] = C0_LF;
3013 2902
3014 new_selection_text[ofs] = 0; 2903 new_selection_text[ofs] = 0;
3015 2904
3016 if (ofs == 0) 2905 if (ofs == 0)
3017 { 2906 {
3030 2919
3031 selection_grab (tm); 2920 selection_grab (tm);
3032} 2921}
3033 2922
3034bool 2923bool
3035rxvt_term::selection_grab (Time tm) NOTHROW 2924rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3036{ 2925{
2926 Atom sel;
2927
2928 if (!clipboard)
2929 {
3037 selection_time = tm; 2930 selection_time = tm;
3038 2931 sel = XA_PRIMARY;
3039 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3040 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3041 { 2932 }
2933 else
2934 {
2935 clipboard_time = tm;
2936 sel = xa[XA_CLIPBOARD];
2937 }
2938
2939 XSetSelectionOwner (dpy, sel, vt, tm);
2940 if (XGetSelectionOwner (dpy, sel) == vt)
2941 {
3042 display->set_selection_owner (this); 2942 display->set_selection_owner (this, clipboard);
3043 return true; 2943 return true;
3044 } 2944 }
3045 else 2945 else
3046 { 2946 {
3047 selection_clear (); 2947 selection_clear (clipboard);
3048 return false; 2948 return false;
3049 } 2949 }
3050 2950
3051#if 0 2951#if 0
3052 XTextProperty ct; 2952 XTextProperty ct;
3053 2953
3054 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2954 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3055 { 2955 {
3056 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2956 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3057 XFree (ct.value); 2957 XFree (ct.value);
3058 } 2958 }
3059#endif 2959#endif
3105 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3005 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3106 3006
3107 while (selection.mark.col > 0 3007 while (selection.mark.col > 0
3108 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3008 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3109 --selection.mark.col; 3009 --selection.mark.col;
3110 3010
3111 if (selection.op) 3011 if (selection.op)
3012 {
3112 { /* clear the old selection */ 3013 /* clear the old selection */
3113 selection.beg.row = selection.end.row = selection.mark.row; 3014 selection.beg.row = selection.end.row = selection.mark.row;
3114 selection.beg.col = selection.end.col = selection.mark.col; 3015 selection.beg.col = selection.end.col = selection.mark.col;
3115 } 3016 }
3116 3017
3117 selection.op = SELECTION_INIT; 3018 selection.op = SELECTION_INIT;
3306 * a point/word/line which is either the start or end of the selection 3207 * a point/word/line which is either the start or end of the selection
3307 * and it was decided by whichever point/word/line was `fixed' at the 3208 * and it was decided by whichever point/word/line was `fixed' at the
3308 * time of the most recent button3 press 3209 * time of the most recent button3 press
3309 */ 3210 */
3310 if (button3 && buttonpress) 3211 if (button3 && buttonpress)
3212 {
3311 { /* button3 press */ 3213 /* button3 press */
3312 /* 3214 /*
3313 * first determine which edge of the selection we are closest to 3215 * first determine which edge of the selection we are closest to
3314 */ 3216 */
3315 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3217 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3316 || (!ROWCOL_IS_AFTER (pos, selection.end) 3218 || (!ROWCOL_IS_AFTER (pos, selection.end)
3334 selection.mark.row = selection.beg.row; 3236 selection.mark.row = selection.beg.row;
3335 selection.mark.col = selection.beg.col; 3237 selection.mark.col = selection.beg.col;
3336 } 3238 }
3337 } 3239 }
3338 else 3240 else
3241 {
3339 { /* button1 drag or button3 drag */ 3242 /* button1 drag or button3 drag */
3340 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3243 if (ROWCOL_IS_AFTER (selection.mark, pos))
3341 { 3244 {
3342 if (selection.mark.row == selection.end.row 3245 if (selection.mark.row == selection.end.row
3343 && selection.mark.col == selection.end.col 3246 && selection.mark.col == selection.end.col
3344 && clickchange 3247 && clickchange
3361 3264
3362 if (selection.clicks == 1) 3265 if (selection.clicks == 1)
3363 { 3266 {
3364 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3267 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3365 && !ROW(selection.beg.row).is_longer () 3268 && !ROW(selection.beg.row).is_longer ()
3366#if ENABLE_FRILLS 3269#if !ENABLE_MINIMAL
3367 && !selection.rect 3270 && !selection.rect
3368#endif 3271#endif
3369 ) 3272 )
3370 selection.beg.col = ncol; 3273 selection.beg.col = ncol;
3371 3274
3372 if ( 3275 if (
3373 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3276 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3374 && !ROW(selection.end.row).is_longer () 3277 && !ROW(selection.end.row).is_longer ()
3375#if ENABLE_FRILLS 3278#if !ENABLE_MINIMAL
3376 && !selection.rect 3279 && !selection.rect
3377#endif 3280#endif
3378 ) 3281 )
3379 selection.end.col = ncol; 3282 selection.end.col = ncol;
3380 } 3283 }
3387 selection_delimit_word (DN, &selection.end, &selection.end); 3290 selection_delimit_word (DN, &selection.end, &selection.end);
3388 } 3291 }
3389 else if (selection.clicks == 3) 3292 else if (selection.clicks == 3)
3390 { 3293 {
3391#if ENABLE_FRILLS 3294#if ENABLE_FRILLS
3392 if (OPTION (Opt_tripleclickwords)) 3295 if (option (Opt_tripleclickwords))
3393 { 3296 {
3394 selection_delimit_word (UP, &selection.beg, &selection.beg); 3297 selection_delimit_word (UP, &selection.beg, &selection.beg);
3395 3298
3396 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3299 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3397 { 3300 {
3398 if (!ROW(end_row).is_longer ()) 3301 if (!ROW(end_row).is_longer ())
3399 { 3302 {
3400 selection.end.row = end_row; 3303 selection.end.row = end_row;
3401 selection.end.col = ROW(end_row).l; 3304 selection.end.col = ROW(end_row).l;
3305# if !ENABLE_MINIMAL
3402 selection_remove_trailing_spaces (); 3306 selection_remove_trailing_spaces ();
3307# endif
3403 break; 3308 break;
3404 } 3309 }
3405 } 3310 }
3406 } 3311 }
3407 else 3312 else
3423 selection.end.row++; 3328 selection.end.row++;
3424 } 3329 }
3425 } 3330 }
3426 3331
3427 if (button3 && buttonpress) 3332 if (button3 && buttonpress)
3333 {
3428 { /* mark may need to be changed */ 3334 /* mark may need to be changed */
3429 if (closeto == LEFT) 3335 if (closeto == LEFT)
3430 { 3336 {
3431 selection.mark.row = selection.end.row; 3337 selection.mark.row = selection.end.row;
3432 selection.mark.col = selection.end.col - (selection.clicks == 2); 3338 selection.mark.col = selection.end.col - (selection.clicks == 2);
3433 } 3339 }
3436 selection.mark.row = selection.beg.row; 3342 selection.mark.row = selection.beg.row;
3437 selection.mark.col = selection.beg.col; 3343 selection.mark.col = selection.beg.col;
3438 } 3344 }
3439 } 3345 }
3440 3346
3441#if ENABLE_FRILLS 3347#if !ENABLE_MINIMAL
3442 if (selection.rect && selection.beg.col > selection.end.col) 3348 if (selection.rect && selection.beg.col > selection.end.col)
3443 ::swap (selection.beg.col, selection.end.col); 3349 ::swap (selection.beg.col, selection.end.col);
3444#endif 3350#endif
3445} 3351}
3446 3352
3447#if ENABLE_FRILLS 3353#if !ENABLE_MINIMAL
3448void 3354void
3449rxvt_term::selection_remove_trailing_spaces () NOTHROW 3355rxvt_term::selection_remove_trailing_spaces () NOTHROW
3450{ 3356{
3451 int32_t end_col, end_row; 3357 int32_t end_col, end_row;
3452 text_t *stp; 3358 text_t *stp;
3506 * EXT: SelectionRequest 3412 * EXT: SelectionRequest
3507 */ 3413 */
3508void 3414void
3509rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3415rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3510{ 3416{
3417 Atom property = rq.property == None ? rq.target : rq.property;
3511 XSelectionEvent ev; 3418 XSelectionEvent ev;
3512 dDisp;
3513 3419
3514 ev.type = SelectionNotify; 3420 ev.type = SelectionNotify;
3515 ev.property = None; 3421 ev.property = None;
3516 ev.display = rq.display; 3422 ev.display = rq.display;
3517 ev.requestor = rq.requestor; 3423 ev.requestor = rq.requestor;
3531 *target++ = xa[XA_COMPOUND_TEXT]; 3437 *target++ = xa[XA_COMPOUND_TEXT];
3532#if X_HAVE_UTF8_STRING 3438#if X_HAVE_UTF8_STRING
3533 *target++ = xa[XA_UTF8_STRING]; 3439 *target++ = xa[XA_UTF8_STRING];
3534#endif 3440#endif
3535 3441
3536 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3442 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3537 32, PropModeReplace, 3443 32, PropModeReplace,
3538 (unsigned char *)target_list, target - target_list); 3444 (unsigned char *)target_list, target - target_list);
3539 ev.property = rq.property; 3445 ev.property = property;
3540 } 3446 }
3541#if TODO // TODO 3447#if TODO // TODO
3542 else if (rq.target == xa[XA_MULTIPLE]) 3448 else if (rq.target == xa[XA_MULTIPLE])
3543 { 3449 {
3544 /* TODO: Handle MULTIPLE */ 3450 /* TODO: Handle MULTIPLE */
3545 } 3451 }
3546#endif 3452#endif
3547 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3453 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3548 { 3454 {
3549 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3455 XChangeProperty (dpy, rq.requestor, property, rq.target,
3550 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3456 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3551 ev.property = rq.property; 3457 ev.property = property;
3458 }
3459 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3460 {
3461 XChangeProperty (dpy, rq.requestor, property, rq.target,
3462 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3463 ev.property = property;
3552 } 3464 }
3553 else if (rq.target == XA_STRING 3465 else if (rq.target == XA_STRING
3554 || rq.target == xa[XA_TEXT] 3466 || rq.target == xa[XA_TEXT]
3555 || rq.target == xa[XA_COMPOUND_TEXT] 3467 || rq.target == xa[XA_COMPOUND_TEXT]
3556 || rq.target == xa[XA_UTF8_STRING] 3468 || rq.target == xa[XA_UTF8_STRING]
3578 style = enc_string; 3490 style = enc_string;
3579 else if (target == xa[XA_TEXT]) 3491 else if (target == xa[XA_TEXT])
3580 style = enc_text; 3492 style = enc_text;
3581 else if (target == xa[XA_COMPOUND_TEXT]) 3493 else if (target == xa[XA_COMPOUND_TEXT])
3582 style = enc_compound_text; 3494 style = enc_compound_text;
3583#if ENABLE_FRILLS 3495#if !ENABLE_MINIMAL
3584 else if (target == xa[XA_UTF8_STRING]) 3496 else if (target == xa[XA_UTF8_STRING])
3585 style = enc_utf8; 3497 style = enc_utf8;
3586#endif 3498#endif
3587 else 3499 else
3588 { 3500 {
3589 target = xa[XA_COMPOUND_TEXT]; 3501 target = xa[XA_COMPOUND_TEXT];
3590 style = enc_compound_text; 3502 style = enc_compound_text;
3591 } 3503 }
3592 3504
3593 if (selection.text) 3505 if (rq.selection == XA_PRIMARY && selection.text)
3594 { 3506 {
3595 cl = selection.text; 3507 cl = selection.text;
3596 selectlen = selection.len; 3508 selectlen = selection.len;
3597 } 3509 }
3510 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3511 {
3512 cl = selection.clip_text;
3513 selectlen = selection.clip_len;
3514 }
3598 else 3515 else
3599 { 3516 {
3600 cl = L""; 3517 cl = L"";
3601 selectlen = 0; 3518 selectlen = 0;
3602 } 3519 }
3603 3520
3604#if ENABLE_FRILLS 3521#if !ENABLE_MINIMAL
3605 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3522 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3606 // so recode it manually 3523 // so recode it manually
3607 if (style == enc_utf8) 3524 if (style == enc_utf8)
3608 { 3525 {
3609 freect = 1; 3526 freect = 1;
3612 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3529 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3613 ct.nitems = strlen ((char *)ct.value); 3530 ct.nitems = strlen ((char *)ct.value);
3614 } 3531 }
3615 else 3532 else
3616#endif 3533#endif
3617 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3534 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3618 freect = 1; 3535 freect = 1;
3619 else 3536 else
3620 { 3537 {
3621 /* if we failed to convert then send it raw */ 3538 /* if we failed to convert then send it raw */
3622 ct.value = (unsigned char *)cl; 3539 ct.value = (unsigned char *)cl;
3623 ct.nitems = selectlen; 3540 ct.nitems = selectlen;
3624 ct.encoding = target; 3541 ct.encoding = target;
3625 } 3542 }
3626 3543
3627 XChangeProperty (disp, rq.requestor, rq.property, 3544 XChangeProperty (dpy, rq.requestor, property,
3628 ct.encoding, 8, PropModeReplace, 3545 ct.encoding, 8, PropModeReplace,
3629 ct.value, (int)ct.nitems); 3546 ct.value, (int)ct.nitems);
3630 ev.property = rq.property; 3547 ev.property = property;
3631 3548
3632 if (freect) 3549 if (freect)
3633 XFree (ct.value); 3550 XFree (ct.value);
3634 } 3551 }
3635 3552
3636 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3553 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3637}
3638
3639/* ------------------------------------------------------------------------- *
3640 * MOUSE ROUTINES *
3641 * ------------------------------------------------------------------------- */
3642
3643/*
3644 * return col/row values corresponding to x/y pixel values
3645 */
3646void
3647rxvt_term::pixel_position (int *x, int *y) NOTHROW
3648{
3649 *x = Pixel2Col (*x);
3650 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3651 *y = Pixel2Row (*y);
3652 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3653} 3554}
3654 3555
3655/* ------------------------------------------------------------------------- */ 3556/* ------------------------------------------------------------------------- */
3656#ifdef USE_XIM 3557#ifdef USE_XIM
3657void 3558void
3658rxvt_term::im_set_position (XPoint &pos) NOTHROW 3559rxvt_term::im_set_position (XPoint &pos) NOTHROW
3659{ 3560{
3660 XWindowAttributes xwa; 3561 XWindowAttributes xwa;
3661 3562
3662 XGetWindowAttributes (display->display, vt, &xwa); 3563 XGetWindowAttributes (dpy, vt, &xwa);
3663 3564
3664 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3565 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3665 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3566 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3666} 3567}
3667#endif 3568#endif
3685 h += 2; min_it (h, nrow); 3586 h += 2; min_it (h, nrow);
3686 3587
3687 x -= 1; clamp_it (x, 0, ncol - w); 3588 x -= 1; clamp_it (x, 0, ncol - w);
3688 y -= 1; clamp_it (y, 0, nrow - h); 3589 y -= 1; clamp_it (y, 0, nrow - h);
3689 3590
3690 ov_x = x; ov_y = y; 3591 ov.x = x; ov.y = y;
3691 ov_w = w; ov_h = h; 3592 ov.w = w; ov.h = h;
3692 3593
3693 ov_text = new text_t *[h]; 3594 ov.text = new text_t *[h];
3694 ov_rend = new rend_t *[h]; 3595 ov.rend = new rend_t *[h];
3695 3596
3696 for (y = 0; y < h; y++) 3597 for (y = 0; y < h; y++)
3697 { 3598 {
3698 text_t *tp = ov_text[y] = new text_t[w]; 3599 text_t *tp = ov.text[y] = new text_t[w];
3699 rend_t *rp = ov_rend[y] = new rend_t[w]; 3600 rend_t *rp = ov.rend[y] = new rend_t[w];
3700 3601
3701 text_t t0, t1, t2; 3602 text_t t0, t1, t2;
3702 rend_t r = OVERLAY_RSTYLE; 3603 rend_t r = OVERLAY_RSTYLE;
3703 3604
3704 if (y == 0) 3605 if (y == 0)
3723} 3624}
3724 3625
3725void 3626void
3726rxvt_term::scr_overlay_off () NOTHROW 3627rxvt_term::scr_overlay_off () NOTHROW
3727{ 3628{
3728 if (!ov_text) 3629 if (!ov.text)
3729 return; 3630 return;
3730 3631
3731 want_refresh = 1; 3632 want_refresh = 1;
3732 3633
3733 for (int y = 0; y < ov_h; y++) 3634 for (int y = 0; y < ov.h; y++)
3734 { 3635 {
3735 delete [] ov_text[y]; 3636 delete [] ov.text[y];
3736 delete [] ov_rend[y]; 3637 delete [] ov.rend[y];
3737 } 3638 }
3738 3639
3739 delete [] ov_text; ov_text = 0; 3640 delete [] ov.text; ov.text = 0;
3740 delete [] ov_rend; ov_rend = 0; 3641 delete [] ov.rend; ov.rend = 0;
3741} 3642}
3742 3643
3743void 3644void
3744rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3645rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3745{ 3646{
3746 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3647 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3747 return; 3648 return;
3748 3649
3749 x++, y++; 3650 x++, y++;
3750 3651
3751 ov_text[y][x] = text; 3652 ov.text[y][x] = text;
3752 ov_rend[y][x] = rend; 3653 ov.rend[y][x] = rend;
3753} 3654}
3754 3655
3755void 3656void
3756rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3657rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3757{ 3658{
3763rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW 3664rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3764{ 3665{
3765 while (*s) 3666 while (*s)
3766 { 3667 {
3767 text_t t = *s++; 3668 text_t t = *s++;
3768 int width = wcwidth (t); 3669 int width = WCWIDTH (t);
3769 3670
3770 while (width--) 3671 while (width--)
3771 { 3672 {
3772 scr_overlay_set (x++, y, t); 3673 scr_overlay_set (x++, y, t);
3773 t = NOCHAR; 3674 t = NOCHAR;
3776} 3677}
3777 3678
3778void 3679void
3779rxvt_term::scr_swap_overlay () NOTHROW 3680rxvt_term::scr_swap_overlay () NOTHROW
3780{ 3681{
3781 if (!ov_text) 3682 if (!ov.text)
3782 return; 3683 return;
3783 3684
3685 // hide cursor if it is within the overlay area
3686 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3687 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3688 screen.flags &= ~Screen_VisibleCursor;
3689
3784 // swap screen mem with overlay 3690 // swap screen mem with overlay
3785 for (int y = ov_h; y--; ) 3691 for (int y = ov.h; y--; )
3786 { 3692 {
3787 text_t *t1 = ov_text[y]; 3693 text_t *t1 = ov.text[y];
3788 rend_t *r1 = ov_rend[y]; 3694 rend_t *r1 = ov.rend[y];
3789 3695
3790 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3696 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3791 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3697 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3792 3698
3793 for (int x = ov_w; x--; ) 3699 for (int x = ov.w; x--; )
3794 { 3700 {
3795 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3701 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3796 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3702 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3797 } 3703 }
3798 } 3704 }

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