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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.370 by sf-exg, Sun Feb 6 11:42:28 2011 UTC vs.
Revision 1.436 by sf-exg, Sun Mar 24 10:15:27 2013 UTC

1/*---------------------------------------------------------------------------* 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) 2003-2007 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.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a separate compile!
34
35static inline void 33static inline void
36fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
37{ 35{
38 while (len--) 36 while (len--)
39 *start++ = value; 37 *start++ = value;
… …
98 96
99/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
100void 98void
101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
102{ 100{
103 if (!l.t) 101 if (!l.valid ())
104 { 102 {
105 lalloc (l); 103 l.alloc ();
106 col = 0; 104 col = 0;
107 width = ncol; 105 width = ncol;
108 } 106 }
109 107
110 l.touch (); 108 l.touch ();
… …
152 l.r[col] = rend; 150 l.r[col] = rend;
153 col++; 151 col++;
154 } while (col < ncol && l.t[col] == NOCHAR); 152 } while (col < ncol && l.t[col] == NOCHAR);
155} 153}
156 154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
163}
164
157/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
158 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
159 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
160 168
161void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
162rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
163{ 215{
216#if ENABLE_OVERLAY
217 scr_overlay_off ();
218#endif
219
164 view_start = 0; 220 view_start = 0;
165 num_scr = 0; 221 num_scr = 0;
166 222
167 if (ncol == 0) 223 if (ncol == 0)
168 ncol = 80; 224 ncol = 80;
… …
188 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
189 245
190 screen.tscroll = 0; 246 screen.tscroll = 0;
191 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
192 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
193 if (!row_buf) 257 if (!prev_row_buf)
194 { 258 {
195 /*
196 * first time called so just malloc everything: don't rely on realloc
197 */
198 top_row = 0; 259 top_row = 0;
199 term_start = 0; 260 term_start = 0;
200
201 talloc = new rxvt_salloc (ncol * sizeof (text_t));
202 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
203
204 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
205 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
206 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207
208 for (int row = nrow; row--; )
209 {
210 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
211 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
212 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
213 }
214 261
215 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
216 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
217 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
218 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
… …
241 { 288 {
242 /* 289 /*
243 * add or delete rows as appropriate 290 * add or delete rows as appropriate
244 */ 291 */
245 292
246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 293 int common_col = min (prev_ncol, ncol);
247 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
248
249#if 0
250 if (nrow < prev_nrow)
251 {
252 for (int row = nrow; row < prev_nrow; row++)
253 {
254 lfree (swap_buf [row]);
255 lfree (drawn_buf[row]);
256 }
257 }
258#endif
259
260 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262 294
263 for (int row = min (nrow, prev_nrow); row--; ) 295 for (int row = min (nrow, prev_nrow); row--; )
264 { 296 {
265 lresize (drawn_buf[row]); 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
266 lresize (swap_buf [row]); 298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
267 } 299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
268 300
269 for (int row = prev_nrow; row < nrow; row++) 301 copy_line (swap_buf [row], prev_swap_buf [row]);
270 { 302 }
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf;
276 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
277 303
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows); 305 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row 306 int q = total_rows; // rewrapped row
281 307
… …
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290 316
291 do 317 do
292 { 318 {
293 p = MOD (p - 1, prev_total_rows); 319 p = MOD (p - 1, prev_total_rows);
294 assert (old_buf [MOD (p, prev_total_rows)].t); 320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
295 int plines = 1; 321 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l; 322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
297 323
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
299 { 325 {
300 p = MOD (p - 1, prev_total_rows); 326 p = MOD (p - 1, prev_total_rows);
301 327
302 plines++; 328 plines++;
303 llen += prev_ncol; 329 llen += prev_ncol;
… …
316 342
317 // re-assemble the full line by destination lines 343 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++) 344 for (int qrow = q; qlines--; qrow++)
319 { 345 {
320 qline = row_buf + qrow; 346 qline = row_buf + qrow;
321 lalloc (*qline); 347 qline->alloc (); // redundant with next line
322 qline->l = ncol; 348 qline->l = ncol;
323 qline->is_longer (1); 349 qline->is_longer (1);
324 350
325 int qcol = 0; 351 int qcol = 0;
326 352
… …
341 // this seems to upset applications/shells/readline 367 // this seems to upset applications/shells/readline
342 // least. 368 // least.
343 if (prow == ocur.row) 369 if (prow == ocur.row)
344 screen.cur.row = q - (total_rows - nrow); 370 screen.cur.row = q - (total_rows - nrow);
345 371
346 line_t &pline = old_buf [prow]; 372 line_t &pline = prev_row_buf [prow];
347 373
348 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
349 375
350 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
351 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
372 { 398 {
373 // if no scrollback exists (yet), wing, instead of wrap 399 // if no scrollback exists (yet), wing, instead of wrap
374 400
375 for (int row = min (nrow, prev_nrow); row--; ) 401 for (int row = min (nrow, prev_nrow); row--; )
376 { 402 {
377 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
378 line_t &qline = row_buf [row]; 404 line_t &dst = row_buf [row];
379 405
380 qline = pline; 406 copy_line (dst, src);
381 lresize (qline);
382 } 407 }
383 408
384 for (int row = prev_nrow; row < nrow; row++) 409 for (int row = prev_nrow; row < nrow; row++)
385 {
386 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
387 }
388 411
389 term_start = 0; 412 term_start = 0;
390 } 413 }
391
392 free (old_buf);
393 delete old_ta;
394 delete old_ra;
395 414
396 clamp_it (screen.cur.row, 0, nrow - 1); 415 clamp_it (screen.cur.row, 0, nrow - 1);
397 clamp_it (screen.cur.col, 0, ncol - 1); 416 clamp_it (screen.cur.col, 0, ncol - 1);
398 } 417 }
399 418
419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
425
426 chunk_free (prev_chunk, prev_chunk_size);
427
400 free (tabs); 428 free (tabs);
401 tabs = (char *)rxvt_malloc (ncol); 429 tabs = (char *)rxvt_malloc (ncol);
402 430
403 for (int col = ncol; col--; ) 431 for (int col = ncol; col--; )
404 tabs [col] = col % TABSIZE == 0; 432 tabs [col] = col % TABSIZE == 0;
… …
411 tt_winch (); 439 tt_winch ();
412 440
413 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
414} 442}
415 443
416/* ------------------------------------------------------------------------- */ 444void ecb_cold
417/*
418 * Free everything. That way malloc debugging can find leakage.
419 */
420void
421rxvt_term::scr_release () NOTHROW 445rxvt_term::scr_release () NOTHROW
422{ 446{
423 if (row_buf) 447 chunk_free (chunk, chunk_size);
424 { 448 chunk = 0;
425 delete talloc; talloc = 0; 449 row_buf = 0;
426 delete ralloc; ralloc = 0;
427 450
428 free (row_buf);
429 free (swap_buf);
430 free (drawn_buf);
431 row_buf = 0; // signal that we freed all the arrays above
432
433 free (tabs); 451 free (tabs);
434 tabs = 0; 452 tabs = 0;
435 }
436} 453}
437 454
438/* ------------------------------------------------------------------------- */ 455/* ------------------------------------------------------------------------- */
439/* 456/*
440 * Hard/Soft reset 457 * Hard/Soft reset
441 */ 458 */
442void 459void ecb_cold
443rxvt_term::scr_poweron () 460rxvt_term::scr_poweron ()
444{ 461{
445 scr_release (); 462 scr_release ();
463
446 prev_nrow = prev_ncol = 0; 464 prev_nrow = prev_ncol = 0;
447 rvideo_mode = false; 465 rvideo_mode = false;
448 scr_soft_reset (); 466 scr_soft_reset ();
449 scr_reset (); 467 scr_reset ();
450 468
451 scr_clear (true); 469 scr_clear (true);
452 scr_refresh (); 470 scr_refresh ();
453} 471}
454 472
455void 473void ecb_cold
456rxvt_term::scr_soft_reset () 474rxvt_term::scr_soft_reset () NOTHROW
457{ 475{
458 /* only affects modes, nothing drastic such as clearing the screen */ 476 /* only affects modes, nothing drastic such as clearing the screen */
459#if ENABLE_OVERLAY 477#if ENABLE_OVERLAY
460 scr_overlay_off (); 478 scr_overlay_off ();
461#endif 479#endif
… …
516 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
517 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
518} 536}
519 537
520void 538void
521rxvt_term::scr_swap_screen () 539rxvt_term::scr_swap_screen () NOTHROW
522{ 540{
523 if (!option (Opt_secondaryScreen)) 541 if (!option (Opt_secondaryScreen))
524 return; 542 return;
525 543
526 for (int i = prev_nrow; i--; ) 544 for (int i = prev_nrow; i--; )
… …
545 return; 563 return;
546 564
547 want_refresh = 1; 565 want_refresh = 1;
548 view_start = 0; 566 view_start = 0;
549 567
550 selection_check (2); /* check for boundary cross */ 568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
551 574
552 current_screen = scrn; 575 current_screen = scrn;
553 576
554#if NSCREENS 577#if NSCREENS
555 if (option (Opt_secondaryScreen)) 578 if (option (Opt_secondaryScreen))
… …
621/* 644/*
622 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
623 * count positive ==> scroll up 646 * count positive ==> scroll up
624 * count negative ==> scroll down 647 * count negative ==> scroll down
625 */ 648 */
626int 649int ecb_hot
627rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
628{ 651{
629 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
630 return 0; 653 return 0;
631 654
… …
634 657
635 if (count > 0 658 if (count > 0
636 && row1 == 0 659 && row1 == 0
637 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 660 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
638 { 661 {
662 min_it (count, total_rows - (nrow - (row2 + 1)));
663
639 top_row = max (top_row - count, -saveLines); 664 top_row = max (top_row - count, -saveLines);
640
641 // scroll everything up 'count' lines
642 term_start = (term_start + count) % total_rows;
643 665
644 // sever bottommost line 666 // sever bottommost line
645 { 667 {
646 line_t &l = ROW(row2 - count); 668 line_t &l = ROW(row2);
647 l.is_longer (0); 669 l.is_longer (0);
648 l.touch (); 670 l.touch ();
649 } 671 }
650 672
673 // scroll everything up 'count' lines
674 term_start = (term_start + count) % total_rows;
675
676 // now copy lines below the scroll region bottom to the
677 // bottom of the screen again, so they look as if they
678 // hadn't moved.
679 for (int i = nrow; --i > row2; )
680 {
681 line_t &l1 = ROW(i - count);
682 line_t &l2 = ROW(i);
683
684 ::swap (l1, l2);
685 l2.touch ();
686 }
687
651 // erase newly scrolled-in lines 688 // erase newly scrolled-in lines
652 for (int i = count; i--; ) 689 for (int i = count; i--; )
653 { 690 {
654 line_t &l = ROW(nrow - 1 - i); 691 line_t &l = ROW(row2 - i);
655 692
656 // optimize if already cleared, can be significant on slow machines 693 // optimise if already cleared, can be significant on slow machines
657 // could be rolled into scr_blank_screen_mem 694 // could be rolled into scr_blank_screen_mem
658 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 695 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
659 { 696 {
660 scr_blank_line (l, 0, l.l, rstyle); 697 scr_blank_line (l, 0, l.l, rstyle);
661 l.l = 0; 698 l.l = 0;
… …
663 } 700 }
664 else 701 else
665 scr_blank_screen_mem (l, rstyle); 702 scr_blank_screen_mem (l, rstyle);
666 } 703 }
667 704
668 // now copy lines below the scroll region bottom to the
669 // bottom of the screen again, so they look as if they
670 // hadn't moved.
671 for (int i = nrow; --i > row2; )
672 {
673 line_t &l1 = ROW(i - count);
674 line_t &l2 = ROW(i);
675
676 ::swap (l1, l2);
677 l2.touch ();
678 }
679
680 // move and/or clear selection, if any 705 // move and/or clear selection, if any
681 if (selection.op && current_screen == selection.screen) 706 if (selection.op && current_screen == selection.screen
707 && selection.beg.row <= row2)
682 { 708 {
683 selection.beg.row -= count; 709 selection.beg.row -= count;
684 selection.end.row -= count; 710 selection.end.row -= count;
685 selection.mark.row -= count; 711 selection.mark.row -= count;
686 712
687 if (selection.beg.row < top_row 713 selection_check (0);
688 || selection.end.row < top_row
689 || selection.mark.row < top_row)
690 {
691 CLEAR_ALL_SELECTION ();
692 selection.op = SELECTION_CLEAR;
693 }
694 } 714 }
695 715
696 // finally move the view window, if desired 716 // finally move the view window, if desired
697 if (option (Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
698 && view_start != 0 718 && view_start != 0
… …
728 } 748 }
729 749
730 // use a simple and robust scrolling algorithm, this 750 // use a simple and robust scrolling algorithm, this
731 // part of scr_scroll_text is not time-critical. 751 // part of scr_scroll_text is not time-critical.
732 752
753 // sever line above scroll region
754 if (row1)
755 {
756 line_t &l = ROW(row1 - 1);
757 l.is_longer (0);
758 l.touch ();
759 }
760
733 int rows = row2 - row1 + 1; 761 int rows = row2 - row1 + 1;
734 762
735 min_it (count, rows); 763 min_it (count, rows);
736 764
737 line_t *temp_buf = row_buf + total_rows; 765 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
738 766
739 for (int row = 0; row < rows; row++) 767 for (int row = 0; row < rows; row++)
740 { 768 {
741 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
742 770
… …
744 scr_blank_screen_mem (temp_buf [row], rstyle); 772 scr_blank_screen_mem (temp_buf [row], rstyle);
745 } 773 }
746 774
747 for (int row = 0; row < rows; row++) 775 for (int row = 0; row < rows; row++)
748 ROW(row1 + row) = temp_buf [row]; 776 ROW(row1 + row) = temp_buf [row];
777
778 // sever bottommost line
779 {
780 line_t &l = ROW(row2);
781 l.is_longer (0);
782 l.touch ();
783 }
749 } 784 }
750 785
751 return count; 786 return count;
752} 787}
753 788
754/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
755/* 790/*
756 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
757 */ 792 */
758void 793void ecb_hot
759rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
760{ 795{
761 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
762 return; 797 return;
763 798
764 unsigned char checksel; 799 bool checksel;
765 unicode_t c; 800 unicode_t c;
766 int ncol = this->ncol; 801 int ncol = this->ncol;
767 const wchar_t *strend = str + len; 802 const wchar_t *strend = str + len;
768 803
769 want_refresh = 1; 804 want_refresh = 1;
… …
795 830
796 while (str < strend) 831 while (str < strend)
797 { 832 {
798 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
799 834
800 if (expect_false (c < 0x20)) 835 if (ecb_unlikely (c < 0x20))
801 if (c == C0_LF) 836 if (c == C0_LF)
802 { 837 {
803 max_it (line->l, screen.cur.col); 838 max_it (line->l, screen.cur.col);
804 839
805 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
… …
824 { 859 {
825 scr_tab (1, true); 860 scr_tab (1, true);
826 continue; 861 continue;
827 } 862 }
828 863
829 if (expect_false ( 864 if (ecb_unlikely (
830 checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
831 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
832 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
833 )) 868 ))
834 { 869 {
… …
839 * should be a similar check. 874 * should be a similar check.
840 */ 875 */
841 CLEAR_SELECTION (); 876 CLEAR_SELECTION ();
842 } 877 }
843 878
844 if (expect_false (screen.flags & Screen_WrapNext)) 879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
845 { 880 {
846 scr_do_wrap (); 881 scr_do_wrap ();
847 882
848 line->l = ncol; 883 line->l = ncol;
849 line->is_longer (1); 884 line->is_longer (1);
… …
851 row = screen.cur.row; 886 row = screen.cur.row;
852 line = &ROW(row); /* _must_ refresh */ 887 line = &ROW(row); /* _must_ refresh */
853 } 888 }
854 889
855 // some utf-8 decoders "decode" surrogate characters: let's fix this. 890 // some utf-8 decoders "decode" surrogate characters: let's fix this.
856 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 891 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
857 c = 0xfffd; 892 c = 0xfffd;
858 893
859 // rely on wcwidth to tell us the character width, do wcwidth before 894 // rely on wcwidth to tell us the character width, do wcwidth before
860 // further replacements, as wcwidth might return -1 for the line 895 // further replacements, as wcwidth might return -1 for the line
861 // drawing characters below as they might be invalid in the current 896 // drawing characters below as they might be invalid in the current
862 // locale. 897 // locale.
863 int width = WCWIDTH (c); 898 int width = WCWIDTH (c);
864 899
865 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
866 { 901 {
867 // vt100 special graphics and line drawing 902 // vt100 special graphics and line drawing
868 // 5f-7e standard vt100 903 // 5f-7e standard vt100
869 // 40-5e rxvt extension for extra curses acs chars 904 // 40-5e rxvt extension for extra curses acs chars
870 static uint16_t vt100_0[62] = { // 41 .. 7e 905 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
883 c = vt100_0[c - 0x41]; 918 c = vt100_0[c - 0x41];
884 width = 1; // vt100 line drawing characters are always single-width 919 width = 1; // vt100 line drawing characters are always single-width
885 } 920 }
886 } 921 }
887 922
888 if (expect_false (screen.flags & Screen_Insert)) 923 if (ecb_unlikely (screen.flags & Screen_Insert))
889 scr_insdel_chars (width, INSERT); 924 scr_insdel_chars (width, INSERT);
890 925
891 if (width != 0) 926 if (width != 0)
892 { 927 {
893#if !UNICODE_3 928#if !UNICODE_3
… …
901#endif 936#endif
902 937
903 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 938 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
904 939
905 // if the character doesn't fit into the remaining columns... 940 // if the character doesn't fit into the remaining columns...
906 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 941 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
907 { 942 {
908 if (screen.flags & Screen_Autowrap) 943 if (screen.flags & Screen_Autowrap)
909 { 944 {
910 // ... artificially enlargen the previous one 945 // ... artificially enlargen the previous one
911 c = NOCHAR; 946 c = NOCHAR;
… …
918 953
919 // nuke the character at this position, if required 954 // nuke the character at this position, if required
920 // due to wonderful coincidences everywhere else in this loop 955 // due to wonderful coincidences everywhere else in this loop
921 // we never have to check for overwriting a wide char itself, 956 // we never have to check for overwriting a wide char itself,
922 // only its tail. 957 // only its tail.
923 if (expect_false (line->t[screen.cur.col] == NOCHAR)) 958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
924 scr_kill_char (*line, screen.cur.col); 959 scr_kill_char (*line, screen.cur.col);
925 960
926 line->touch (); 961 line->touch ();
927 962
928 do 963 do
929 { 964 {
930 line->t[screen.cur.col] = c; 965 line->t[screen.cur.col] = c;
931 line->r[screen.cur.col] = rend; 966 line->r[screen.cur.col] = rend;
932 967
933 if (expect_true (screen.cur.col < ncol - 1)) 968 if (ecb_likely (screen.cur.col < ncol - 1))
934 screen.cur.col++; 969 screen.cur.col++;
935 else 970 else
936 { 971 {
937 line->l = ncol; 972 line->l = ncol;
938 if (screen.flags & Screen_Autowrap) 973 if (screen.flags & Screen_Autowrap)
… …
941 goto end_of_line; 976 goto end_of_line;
942 } 977 }
943 978
944 c = NOCHAR; 979 c = NOCHAR;
945 } 980 }
946 while (expect_false (--width > 0)); 981 while (ecb_unlikely (--width > 0));
947 982
948 // pad with spaces when overwriting wide character with smaller one 983 // pad with spaces when overwriting wide character with smaller one
949 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++) 984 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
950 { 985 {
951 line->t[c] = ' '; 986 line->t[c] = ' ';
952 line->r[c] = rend; 987 line->r[c] = rend;
953 } 988 }
954 989
… …
1113 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1114 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1115 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1116 */ 1151 */
1117#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1118void 1153void ecb_cold
1119rxvt_term::scr_backindex () NOTHROW 1154rxvt_term::scr_backindex () NOTHROW
1120{ 1155{
1121 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1123 else 1158 else
… …
1130 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1131 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
1132 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1133 */ 1168 */
1134#if !ENABLE_MINIMAL 1169#if !ENABLE_MINIMAL
1135void 1170void ecb_cold
1136rxvt_term::scr_forwardindex () NOTHROW 1171rxvt_term::scr_forwardindex () NOTHROW
1137{ 1172{
1138 if (screen.cur.col < ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1140 else 1175 else
… …
1291 scr_blank_line (line, col, num, rstyle); 1326 scr_blank_line (line, col, num, rstyle);
1292} 1327}
1293 1328
1294/* ------------------------------------------------------------------------- */ 1329/* ------------------------------------------------------------------------- */
1295/* 1330/*
1296 * Erase part of whole of the screen 1331 * Erase part or whole of the screen
1297 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1332 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1298 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1333 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1299 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1334 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1300 */ 1335 */
1301void 1336void
… …
1310 ZERO_SCROLLBACK (); 1345 ZERO_SCROLLBACK ();
1311 1346
1312 switch (mode) 1347 switch (mode)
1313 { 1348 {
1314 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1315 selection_check (1);
1316 scr_erase_line (0); 1350 scr_erase_line (0);
1317 row = screen.cur.row + 1; /* possible OOB */ 1351 row = screen.cur.row + 1; /* possible OOB */
1318 num = nrow - row; 1352 num = nrow - row;
1319 break; 1353 break;
1320 case 1: /* erase to beginning of screen */ 1354 case 1: /* erase to beginning of screen */
1321 selection_check (3);
1322 scr_erase_line (1); 1355 scr_erase_line (1);
1323 row = 0; 1356 row = 0;
1324 num = screen.cur.row; 1357 num = screen.cur.row;
1325 break; 1358 break;
1326 case 2: /* erase whole screen */ 1359 case 2: /* erase whole screen */
1327 selection_check (3);
1328 row = 0; 1360 row = 0;
1329 num = nrow; 1361 num = nrow;
1330 break; 1362 break;
1331 default: 1363 default:
1332 return; 1364 return;
… …
1349 { 1381 {
1350 ren = DEFAULT_RSTYLE; 1382 ren = DEFAULT_RSTYLE;
1351 1383
1352 if (mapped) 1384 if (mapped)
1353 XClearArea (dpy, vt, 0, 1385 XClearArea (dpy, vt, 0,
1354 Row2Pixel (row - view_start), (unsigned int)width, 1386 Row2Pixel (row - view_start), (unsigned int)vt_width,
1355 (unsigned int)Height2Pixel (num), False); 1387 (unsigned int)Height2Pixel (num), False);
1356 } 1388 }
1357 else 1389 else
1358 { 1390 {
1359 ren = rstyle & (RS_fgMask | RS_bgMask); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
… …
1362 { 1394 {
1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1395 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1364 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1396 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1365 XFillRectangle (dpy, vt, gc, 1397 XFillRectangle (dpy, vt, gc,
1366 0, Row2Pixel (row - view_start), 1398 0, Row2Pixel (row - view_start),
1367 (unsigned int)width, 1399 (unsigned int)vt_width,
1368 (unsigned int)Height2Pixel (num)); 1400 (unsigned int)Height2Pixel (num));
1369 gcvalue.foreground = pix_colors[Color_fg]; 1401 gcvalue.foreground = pix_colors[Color_fg];
1370 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1402 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1371 } 1403 }
1372 } 1404 }
… …
1394/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1395/* 1427/*
1396 * Fill the screen with `E's 1428 * Fill the screen with `E's
1397 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1429 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1398 */ 1430 */
1399void 1431void ecb_cold
1400rxvt_term::scr_E () NOTHROW 1432rxvt_term::scr_E () NOTHROW
1401{ 1433{
1402 rend_t fs; 1434 rend_t fs;
1403 1435
1404 want_refresh = 1; 1436 want_refresh = 1;
1405 ZERO_SCROLLBACK (); 1437 ZERO_SCROLLBACK ();
1406 1438
1407 num_scr_allow = 0; 1439 num_scr_allow = 0;
1408 selection_check (3); 1440
1441 row_col_t pos;
1442 pos.row = pos.col = 0;
1443 if (ROWCOL_IS_AFTER (selection.end, pos))
1444 CLEAR_SELECTION ();
1409 1445
1410 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1446 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1411 for (int row = nrow; row--; ) 1447 for (int row = nrow; row--; )
1412 { 1448 {
1413 line_t &line = ROW(row); 1449 line_t &line = ROW(row);
… …
1564/* ------------------------------------------------------------------------- */ 1600/* ------------------------------------------------------------------------- */
1565/* 1601/*
1566 * Set the scrolling region 1602 * Set the scrolling region
1567 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1603 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1568 */ 1604 */
1569void 1605void ecb_cold
1570rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1606rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1571{ 1607{
1572 max_it (top, 0); 1608 max_it (top, 0);
1573 min_it (bot, nrow - 1); 1609 min_it (bot, nrow - 1);
1574 1610
… …
1584/* 1620/*
1585 * Make the cursor visible/invisible 1621 * Make the cursor visible/invisible
1586 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1622 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1587 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1623 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1588 */ 1624 */
1589void 1625void ecb_cold
1590rxvt_term::scr_cursor_visible (int mode) NOTHROW 1626rxvt_term::scr_cursor_visible (int mode) NOTHROW
1591{ 1627{
1592 want_refresh = 1; 1628 want_refresh = 1;
1593 1629
1594 if (mode) 1630 if (mode)
… …
1601/* 1637/*
1602 * Set/unset automatic wrapping 1638 * Set/unset automatic wrapping
1603 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1639 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1604 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1640 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1605 */ 1641 */
1606void 1642void ecb_cold
1607rxvt_term::scr_autowrap (int mode) NOTHROW 1643rxvt_term::scr_autowrap (int mode) NOTHROW
1608{ 1644{
1609 if (mode) 1645 if (mode)
1610 screen.flags |= Screen_Autowrap; 1646 screen.flags |= Screen_Autowrap;
1611 else 1647 else
… …
1620 * Relative mode: line numbers are relative to top margin of scrolling region 1656 * Relative mode: line numbers are relative to top margin of scrolling region
1621 * and the cursor cannot be moved outside. 1657 * and the cursor cannot be moved outside.
1622 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1658 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1623 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1659 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1624 */ 1660 */
1625void 1661void ecb_cold
1626rxvt_term::scr_relative_origin (int mode) NOTHROW 1662rxvt_term::scr_relative_origin (int mode) NOTHROW
1627{ 1663{
1628 if (mode) 1664 if (mode)
1629 screen.flags |= Screen_Relative; 1665 screen.flags |= Screen_Relative;
1630 else 1666 else
… …
1637/* 1673/*
1638 * Set insert/replace mode 1674 * Set insert/replace mode
1639 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1675 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1640 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1676 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1641 */ 1677 */
1642void 1678void ecb_cold
1643rxvt_term::scr_insert_mode (int mode) NOTHROW 1679rxvt_term::scr_insert_mode (int mode) NOTHROW
1644{ 1680{
1645 if (mode) 1681 if (mode)
1646 screen.flags |= Screen_Insert; 1682 screen.flags |= Screen_Insert;
1647 else 1683 else
… …
1653 * Set/Unset tabs 1689 * Set/Unset tabs
1654 * XTERM_SEQ: Set tab at current column : ESC H 1690 * XTERM_SEQ: Set tab at current column : ESC H
1655 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1691 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1656 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1692 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1657 */ 1693 */
1658void 1694void ecb_cold
1659rxvt_term::scr_set_tab (int mode) NOTHROW 1695rxvt_term::scr_set_tab (int mode) NOTHROW
1660{ 1696{
1661 if (mode < 0) 1697 if (mode < 0)
1662 memset (tabs, 0, ncol); 1698 memset (tabs, 0, ncol);
1663 else if (screen.cur.col < ncol) 1699 else if (screen.cur.col < ncol)
… …
1682 if (rvideo_state != on) 1718 if (rvideo_state != on)
1683 { 1719 {
1684 rvideo_state = on; 1720 rvideo_state = on;
1685 1721
1686 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1722 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1687#ifdef HAVE_BG_PIXMAP 1723#ifdef HAVE_IMG
1688 if (bg_pixmap == None) 1724 if (bg_img == 0)
1689#endif 1725#endif
1690 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1726 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1691 1727
1692 XGCValues gcvalue; 1728 XGCValues gcvalue;
1693 gcvalue.foreground = pix_colors[Color_fg]; 1729 gcvalue.foreground = pix_colors[Color_fg];
… …
1702/* ------------------------------------------------------------------------- */ 1738/* ------------------------------------------------------------------------- */
1703/* 1739/*
1704 * Report current cursor position 1740 * Report current cursor position
1705 * XTERM_SEQ: Report position: ESC [ 6 n 1741 * XTERM_SEQ: Report position: ESC [ 6 n
1706 */ 1742 */
1707void 1743void ecb_cold
1708rxvt_term::scr_report_position () NOTHROW 1744rxvt_term::scr_report_position () NOTHROW
1709{ 1745{
1710 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1746 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1711} 1747}
1712 1748
… …
1715 * ------------------------------------------------------------------------- */ 1751 * ------------------------------------------------------------------------- */
1716 1752
1717/* 1753/*
1718 * Set font style 1754 * Set font style
1719 */ 1755 */
1720void 1756void ecb_cold
1721rxvt_term::set_font_style () NOTHROW 1757rxvt_term::set_font_style () NOTHROW
1722{ 1758{
1723#if 0 1759#if 0
1724 switch (charsets [screen.charset]) 1760 switch (charsets [screen.charset])
1725 { 1761 {
… …
1747 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1783 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1748 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1784 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1749 * XTERM_SEQ: Invoke G2 character set: ESC N 1785 * XTERM_SEQ: Invoke G2 character set: ESC N
1750 * XTERM_SEQ: Invoke G3 character set: ESC O 1786 * XTERM_SEQ: Invoke G3 character set: ESC O
1751 */ 1787 */
1752void 1788void ecb_cold
1753rxvt_term::scr_charset_choose (int set) NOTHROW 1789rxvt_term::scr_charset_choose (int set) NOTHROW
1754{ 1790{
1755 screen.charset = set; 1791 screen.charset = set;
1756 set_font_style (); 1792 set_font_style ();
1757} 1793}
… …
1778 * ------------------------------------------------------------------------- */ 1814 * ------------------------------------------------------------------------- */
1779 1815
1780/* 1816/*
1781 * refresh matching text. 1817 * refresh matching text.
1782 */ 1818 */
1783bool 1819bool ecb_cold
1784rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1820rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1785{ 1821{
1786 bool found = false; 1822 bool found = false;
1787 1823
1788 for (int i = 0; i < nrow; i++) 1824 for (int i = 0; i < nrow; i++)
… …
1807 PART_BEG = 0, 1843 PART_BEG = 0,
1808 PART_END, 1844 PART_END,
1809 RC_COUNT 1845 RC_COUNT
1810}; 1846};
1811 1847
1812void 1848void ecb_hot
1813rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1849rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1814{ 1850{
1815 int i; 1851 int i;
1816 row_col_t rc[RC_COUNT]; 1852 row_col_t rc[RC_COUNT];
1817 1853
… …
1854 * Refresh the entire screen 1890 * Refresh the entire screen
1855 */ 1891 */
1856void 1892void
1857rxvt_term::scr_touch (bool refresh) NOTHROW 1893rxvt_term::scr_touch (bool refresh) NOTHROW
1858{ 1894{
1859 scr_expose (0, 0, width, height, refresh); 1895 scr_expose (0, 0, vt_width, vt_height, refresh);
1860} 1896}
1861 1897
1862/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1863/* 1899/*
1864 * Move the display so that the line represented by scrollbar value Y is at 1900 * Move the display so that the line represented by scrollbar value Y is at
… …
1920 1956
1921# ifndef NO_MAPALERT 1957# ifndef NO_MAPALERT
1922# ifdef MAPALERT_OPTION 1958# ifdef MAPALERT_OPTION
1923 if (option (Opt_mapAlert)) 1959 if (option (Opt_mapAlert))
1924# endif 1960# endif
1925 XMapWindow (dpy, parent[0]); 1961 XMapWindow (dpy, parent);
1926# endif 1962# endif
1927 1963
1928# if ENABLE_FRILLS 1964# if ENABLE_FRILLS
1929 if (option (Opt_urgentOnBell)) 1965 if (option (Opt_urgentOnBell))
1930 set_urgency (1); 1966 set_urgency (1);
… …
1943 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1979 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1944#endif 1980#endif
1945} 1981}
1946 1982
1947/* ------------------------------------------------------------------------- */ 1983/* ------------------------------------------------------------------------- */
1948/* ARGSUSED */ 1984void ecb_cold
1949void
1950rxvt_term::scr_printscreen (int fullhist) NOTHROW 1985rxvt_term::scr_printscreen (int fullhist) NOTHROW
1951{ 1986{
1952#ifdef PRINTPIPE 1987#ifdef PRINTPIPE
1953 int nrows, row_start; 1988 int nrows, row_start;
1954 FILE *fd = popen_printer (); 1989 FILE *fd = popen_printer ();
… …
2003/* 2038/*
2004 * Refresh the screen 2039 * Refresh the screen
2005 * drawn_text/drawn_rend contain the screen information before the update. 2040 * drawn_text/drawn_rend contain the screen information before the update.
2006 * screen.text/screen.rend contain what the screen will change to. 2041 * screen.text/screen.rend contain what the screen will change to.
2007 */ 2042 */
2008void 2043void ecb_hot
2009rxvt_term::scr_refresh () NOTHROW 2044rxvt_term::scr_refresh () NOTHROW
2010{ 2045{
2011 int16_t col, row, /* column/row we're processing */ 2046 int16_t col, row, /* column/row we're processing */
2012 ocrow; /* old cursor row */ 2047 ocrow; /* old cursor row */
2013 int i; /* tmp */ 2048 int i; /* tmp */
2014#ifndef NO_CURSORCOLOR
2015 rend_t cc1; /* store colours at cursor position (s) */
2016#endif
2017 rend_t *crp; // cursor rendition pointer
2018 rend_t ccol1, /* Cursor colour */ 2049 rend_t ccol1, /* Cursor colour */
2019 ccol2; /* Cursor colour2 */ 2050 ccol2; /* Cursor colour2 */
2051 rend_t cur_rend;
2052 int cur_col;
2020 2053
2021 want_refresh = 0; /* screen is current */ 2054 want_refresh = 0; /* screen is current */
2022 2055
2023 if (refresh_type == NO_REFRESH || !mapped) 2056 if (refresh_type == NO_REFRESH || !mapped)
2024 return; 2057 return;
… …
2027 * A: set up vars 2060 * A: set up vars
2028 */ 2061 */
2029 refresh_count = 0; 2062 refresh_count = 0;
2030 2063
2031 unsigned int old_screen_flags = screen.flags; 2064 unsigned int old_screen_flags = screen.flags;
2032 char have_bg = 0; 2065 bool have_bg = 0;
2033#ifdef HAVE_BG_PIXMAP 2066#ifdef HAVE_IMG
2034 have_bg = bg_pixmap != None; 2067 have_bg = bg_img != 0;
2035#endif 2068#endif
2036 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2069 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2037 2070
2038 /* 2071 /*
2039 * B: reverse any characters which are selected 2072 * B: reverse any characters which are selected
… …
2043 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2076 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2044#if ENABLE_OVERLAY 2077#if ENABLE_OVERLAY
2045 scr_swap_overlay (); 2078 scr_swap_overlay ();
2046#endif 2079#endif
2047 2080
2048 char showcursor = screen.flags & Screen_VisibleCursor; 2081 bool showcursor = screen.flags & Screen_VisibleCursor;
2049 2082
2050 /* 2083 /*
2051 * C: set the cursor character (s) 2084 * C: set the cursor character (s)
2052 */ 2085 */
2053 { 2086 {
2054 unsigned char setoldcursor; 2087 bool setoldcursor;
2055 2088
2056#ifdef CURSOR_BLINK 2089#ifdef CURSOR_BLINK
2057 if (hidden_cursor) 2090 if (hidden_cursor)
2058 showcursor = 0; 2091 showcursor = 0;
2059#endif 2092#endif
… …
2063 int col = screen.cur.col; 2096 int col = screen.cur.col;
2064 2097
2065 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2098 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2066 col--; 2099 col--;
2067 2100
2068 crp = &ROW(screen.cur.row).r[col]; 2101 cur_rend = ROW(screen.cur.row).r[col];
2102 cur_col = col;
2069 2103
2070#ifndef NO_CURSORCOLOR 2104#ifndef NO_CURSORCOLOR
2071 cc1 = *crp & (RS_fgMask | RS_bgMask);
2072 if (ISSET_PIXCOLOR (Color_cursor)) 2105 if (ISSET_PIXCOLOR (Color_cursor))
2073 ccol1 = Color_cursor; 2106 ccol1 = Color_cursor;
2074 else 2107 else
2075#endif 2108#endif
2076#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
… …
2090 ccol2 = Color_bg; 2123 ccol2 = Color_bg;
2091#endif 2124#endif
2092 2125
2093 if (focus) 2126 if (focus)
2094 { 2127 {
2128 rend_t rend = cur_rend;
2129
2095 if (option (Opt_cursorUnderline)) 2130 if (option (Opt_cursorUnderline))
2096 *crp ^= RS_Uline; 2131 rend ^= RS_Uline;
2097 else 2132 else
2098 { 2133 {
2099 *crp ^= RS_RVid; 2134 rend ^= RS_RVid;
2100 *crp = SET_FGCOLOR (*crp, ccol1); 2135 rend = SET_FGCOLOR (rend, ccol1);
2101 *crp = SET_BGCOLOR (*crp, ccol2); 2136 rend = SET_BGCOLOR (rend, ccol2);
2102 } 2137 }
2138
2139 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2103 } 2140 }
2104 } 2141 }
2105 2142
2106 /* make sure no outline cursor is left around */ 2143 /* make sure no outline cursor is left around */
2107 setoldcursor = 0; 2144 setoldcursor = 0;
… …
2146 { 2183 {
2147 int16_t nits; 2184 int16_t nits;
2148 int i = num_scr; 2185 int i = num_scr;
2149 int j; 2186 int j;
2150 int len, wlen; 2187 int len, wlen;
2151 dLocal (int, num_scr);
2152 2188
2153 j = nrow; 2189 j = nrow;
2154 wlen = len = -1; 2190 wlen = len = -1;
2155 row = i > 0 ? 0 : j - 1; 2191 row = i > 0 ? 0 : j - 1;
2156 2192
… …
2231 continue; 2267 continue;
2232 2268
2233 // redraw one or more characters 2269 // redraw one or more characters
2234 2270
2235 // seek to the beginning of wide characters 2271 // seek to the beginning of wide characters
2236 while (expect_false (stp[col] == NOCHAR && col > 0)) 2272 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2237 --col; 2273 --col;
2238 2274
2239 rend_t rend = srp[col]; /* screen rendition (target rendition) */ 2275 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2240 text_t *text = stp + col; 2276 text_t *text = stp + col;
2241 int count = 1; 2277 int count = 1;
… …
2279 2315
2280 col--; /* went one too far. move back */ 2316 col--; /* went one too far. move back */
2281 count -= i; /* dump any matching trailing chars */ 2317 count -= i; /* dump any matching trailing chars */
2282 2318
2283 // sometimes we optimize away the trailing NOCHAR's, add them back 2319 // sometimes we optimize away the trailing NOCHAR's, add them back
2284 while (expect_false (i && text[count] == NOCHAR)) 2320 while (ecb_unlikely (i && text[count] == NOCHAR))
2285 count++, i--; 2321 count++, i--;
2286 2322
2287 /* 2323 /*
2288 * Determine the attributes for the string 2324 * Determine the attributes for the string
2289 */ 2325 */
2290 int fore = fgcolor_of (rend); // desired foreground 2326 int fore = fgcolor_of (rend); // desired foreground
2291 int back = bgcolor_of (rend); // desired background 2327 int back = bgcolor_of (rend); // desired background
2292 2328
2293 // only do special processing if any attributes are set, which is unlikely 2329 // only do special processing if any attributes are set, which is unlikely
2294 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) 2330 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2295 { 2331 {
2296 bool invert = rend & RS_RVid; 2332 bool invert = rend & RS_RVid;
2297 2333
2298#ifndef NO_BOLD_UNDERLINE_REVERSE 2334#ifndef NO_BOLD_UNDERLINE_REVERSE
2299 if (rend & RS_Bold && fore == Color_fg) 2335 if (rend & RS_Bold && fore == Color_fg)
… …
2388 /* 2424 /*
2389 * Actually do the drawing of the string here 2425 * Actually do the drawing of the string here
2390 */ 2426 */
2391 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2427 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2392 2428
2393 if (expect_true (have_bg && back == Color_bg)) 2429 if (ecb_likely (have_bg && back == Color_bg))
2394 { 2430 {
2395 // this is very ugly, maybe push it into ->draw? 2431 // this is very ugly, maybe push it into ->draw?
2396 2432
2397 for (i = 0; i < count; i++) /* don't draw empty strings */ 2433 for (i = 0; i < count; i++) /* don't draw empty strings */
2398 if (text[i] != ' ') 2434 if (text[i] != ' ')
… …
2405 did_clear: ; 2441 did_clear: ;
2406 } 2442 }
2407 else 2443 else
2408 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2444 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2409 2445
2410 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2446 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2411 { 2447 {
2412#if ENABLE_FRILLS 2448#if ENABLE_FRILLS
2413 if (ISSET_PIXCOLOR (Color_underline)) 2449 if (ISSET_PIXCOLOR (Color_underline))
2414 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2450 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2415 else 2451 else
… …
2427 * G: cleanup cursor and display outline cursor if necessary 2463 * G: cleanup cursor and display outline cursor if necessary
2428 */ 2464 */
2429 if (showcursor) 2465 if (showcursor)
2430 { 2466 {
2431 if (focus) 2467 if (focus)
2432 { 2468 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2433 if (option (Opt_cursorUnderline))
2434 *crp ^= RS_Uline;
2435 else
2436 {
2437 *crp ^= RS_RVid;
2438#ifndef NO_CURSORCOLOR
2439 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2440#endif
2441 }
2442 }
2443 else if (oldcursor.row >= 0) 2469 else if (oldcursor.row >= 0)
2444 { 2470 {
2445 int cursorwidth = 1; 2471 int cursorwidth = 1;
2446 int col = oldcursor.col; 2472 int col = oldcursor.col;
2447 2473
… …
2461 2487
2462 XDrawRectangle (dpy, vt, gc, 2488 XDrawRectangle (dpy, vt, gc,
2463 Col2Pixel (col), 2489 Col2Pixel (col),
2464 Row2Pixel (oldcursor.row), 2490 Row2Pixel (oldcursor.row),
2465 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2491 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2466 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2492 (unsigned int) (Height2Pixel (1) - 1));
2467 } 2493 }
2468 } 2494 }
2469 2495
2470 /* 2496 /*
2471 * H: cleanup selection 2497 * H: cleanup selection
… …
2480 screen.flags = old_screen_flags; 2506 screen.flags = old_screen_flags;
2481 num_scr = 0; 2507 num_scr = 0;
2482 num_scr_allow = 1; 2508 num_scr_allow = 1;
2483} 2509}
2484 2510
2485void 2511void ecb_cold
2486rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2512rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2487{ 2513{
2488 if (!l.t) 2514 if (!l.valid ())
2489 return; 2515 return;
2490 2516
2491 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2517 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2492 2518
2493 for (int i = ncol; i--; ) 2519 for (int i = ncol; i--; )
2494 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2520 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2495} 2521}
2496 2522
2497void 2523void ecb_cold
2498rxvt_term::scr_remap_chars () NOTHROW 2524rxvt_term::scr_remap_chars () NOTHROW
2499{ 2525{
2500 for (int i = total_rows; i--; ) 2526 for (int i = total_rows; i--; )
2501 scr_remap_chars (row_buf [i]); 2527 scr_remap_chars (row_buf [i]);
2502 2528
… …
2505 scr_remap_chars (drawn_buf [i]); 2531 scr_remap_chars (drawn_buf [i]);
2506 scr_remap_chars (swap_buf [i]); 2532 scr_remap_chars (swap_buf [i]);
2507 } 2533 }
2508} 2534}
2509 2535
2510void 2536void ecb_cold
2511rxvt_term::scr_recolour (bool refresh) NOTHROW 2537rxvt_term::scr_recolour (bool refresh) NOTHROW
2512{ 2538{
2513 bool transparent = false; 2539 bool transparent = false;
2514 2540
2515#ifdef HAVE_BG_PIXMAP 2541#ifdef HAVE_IMG
2516 if (bg_pixmap != None) 2542 if (bg_img != 0)
2517 { 2543 {
2518# ifdef ENABLE_TRANSPARENCY 2544# if ENABLE_TRANSPARENCY
2519 if (bg_flags & BG_IS_TRANSPARENT) 2545 if (bg_flags & BG_IS_TRANSPARENT)
2520 { 2546 {
2521 XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap); 2547 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2522 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2548 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2523 2549
2524 transparent = true; 2550 transparent = true;
2525 } 2551 }
2526 else 2552 else
2527# endif 2553# endif
2528 { 2554 {
2529 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2555 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2530 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2556 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2531 } 2557 }
2532 } 2558 }
2533 else 2559 else
2534#endif 2560#endif
2535 { 2561 {
2536 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2537 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2563 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2538 } 2564 }
2539 2565
2540 XClearWindow (dpy, parent[0]); 2566 XClearWindow (dpy, parent);
2541 2567
2542 if (scrollBar.win) 2568 if (scrollBar.win)
2543 { 2569 {
2544 if (transparent) 2570 if (transparent)
2545 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2571 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2546 else 2572 else
2547 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2573 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2548 scrollBar.state = STATE_IDLE; 2574 scrollBar.state = SB_STATE_IDLE;
2549 scrollBar.show (0); 2575 scrollBar.show (0);
2550 } 2576 }
2551 2577
2552 if (refresh) 2578 if (refresh)
2553 { 2579 {
… …
2618 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2644 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2619 srp[col] ^= rstyle; 2645 srp[col] ^= rstyle;
2620} 2646}
2621 2647
2622/* ------------------------------------------------------------------------- */ 2648/* ------------------------------------------------------------------------- */
2623void 2649void ecb_hot
2624rxvt_term::scr_reverse_selection () NOTHROW 2650rxvt_term::scr_reverse_selection () NOTHROW
2625{ 2651{
2626 if (selection.op 2652 if (selection.op
2627 && current_screen == selection.screen 2653 && current_screen == selection.screen
2628 && selection.end.row >= view_start) 2654 && selection.end.row >= view_start)
… …
2647 */ 2673 */
2648#if 0 2674#if 0
2649void 2675void
2650rxvt_term::scr_dump (int fd) NOTHROW 2676rxvt_term::scr_dump (int fd) NOTHROW
2651{ 2677{
2652 int row, wrote; 2678 // if this method is needed, it can be implemented by factoring the
2653 unsigned int width, towrite; 2679 // relevant code in scr_printscreen
2654 const char r1[] = "\n";
2655
2656 for (row = saveLines + top_row;
2657 row < saveLines + nrow - 1; row++)
2658 {
2659 width = row_buf[row].l >= 0 ? row_buf[row].l
2660 : ncol;
2661 for (towrite = width; towrite; towrite -= wrote)
2662 {
2663 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2664 towrite);
2665 if (wrote < 0)
2666 return; /* XXX: death, no report */
2667 }
2668 if (row_buf[row].l >= 0)
2669 if (write (fd, r1, 1) <= 0)
2670 return; /* XXX: death, no report */
2671 }
2672} 2680}
2673#endif 2681#endif
2674 2682
2675/* ------------------------------------------------------------------------- * 2683/* ------------------------------------------------------------------------- *
2676 * CHARACTER SELECTION * 2684 * CHARACTER SELECTION *
2677 * ------------------------------------------------------------------------- */ 2685 * ------------------------------------------------------------------------- */
2678void 2686void
2679rxvt_term::selection_check (int check_more) NOTHROW 2687rxvt_term::selection_check (int check_more) NOTHROW
2680{ 2688{
2681 row_col_t pos;
2682
2683 if (!selection.op) 2689 if (!selection.op)
2684 return; 2690 return;
2685 2691
2686 pos.row = pos.col = 0;
2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2692 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2693 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2690 || (check_more == 1 2695 || (check_more == 1
2691 && current_screen == selection.screen 2696 && current_screen == selection.screen
2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2697 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2698 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2694 || (check_more == 2
2695 && ROWCOL_IS_BEFORE (selection.beg, pos)
2696 && ROWCOL_IS_AFTER (selection.end, pos))
2697 || (check_more == 3
2698 && ROWCOL_IS_AFTER (selection.end, pos))
2699 || (check_more == 4 /* screen width change */
2700 && (selection.beg.row != selection.end.row
2701 || selection.end.col > ncol)))
2702 CLEAR_SELECTION (); 2699 CLEAR_ALL_SELECTION ();
2700}
2701
2702void
2703rxvt_term::selection_changed () NOTHROW
2704{
2705 line_t &r1 = ROW (selection.beg.row);
2706 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2707 --selection.beg.col;
2708
2709 line_t &r2 = ROW (selection.end.row);
2710 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2711 ++selection.end.col;
2712
2713 want_refresh = 1;
2703} 2714}
2704 2715
2705/* ------------------------------------------------------------------------- */ 2716/* ------------------------------------------------------------------------- */
2706/* 2717/*
2707 * Paste a selection direct to the command fd 2718 * Paste a selection direct to the command fd
… …
2713 for (unsigned int i = 0; i < len; i++) 2724 for (unsigned int i = 0; i < len; i++)
2714 if (data[i] == C0_LF) 2725 if (data[i] == C0_LF)
2715 data[i] = C0_CR; 2726 data[i] = C0_CR;
2716 2727
2717 if (priv_modes & PrivMode_BracketPaste) 2728 if (priv_modes & PrivMode_BracketPaste)
2718 tt_printf ("\e[200~"); 2729 tt_printf ("\x1b[200~");
2719 2730
2720 tt_write (data, len); 2731 tt_write (data, len);
2721 2732
2722 if (priv_modes & PrivMode_BracketPaste) 2733 if (priv_modes & PrivMode_BracketPaste)
2723 tt_printf ("\e[201~"); 2734 tt_printf ("\x1b[201~");
2724} 2735}
2725 2736
2726void 2737void
2727rxvt_term::paste (char *data, unsigned int len) NOTHROW 2738rxvt_term::paste (char *data, unsigned int len) NOTHROW
2728{ 2739{
… …
2732 tt_paste (data, len); 2743 tt_paste (data, len);
2733} 2744}
2734 2745
2735/* ------------------------------------------------------------------------- */ 2746/* ------------------------------------------------------------------------- */
2736/* 2747/*
2737 * Respond to a notification that a primary selection has been sent 2748 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2738 * EXT: SelectionNotify 2749 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2739 */ 2750 * as fallback
2740void
2741rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2742{
2743 if (prop == None) /* check for failed XConvertSelection */
2744 {
2745 int selnum = selection_type & Sel_whereMask;
2746
2747 if ((selection_type & Sel_CompoundText))
2748 {
2749 selection_type = 0;
2750 selection_request_other (XA_STRING, selnum);
2751 }
2752
2753 if ((selection_type & Sel_UTF8String))
2754 {
2755 selection_type = Sel_CompoundText;
2756 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2757 }
2758
2759 return;
2760 }
2761
2762 unsigned long bytes_after;
2763 XTextProperty ct;
2764
2765 // length == (2^31 - 1) / 4, as gdk
2766 if (XGetWindowProperty (dpy, win, prop,
2767 0, 0x1fffffff,
2768 delete_prop, AnyPropertyType,
2769 &ct.encoding, &ct.format,
2770 &ct.nitems, &bytes_after,
2771 &ct.value) != Success)
2772 {
2773 ct.value = 0;
2774 goto bailout;
2775 }
2776
2777 if (ct.encoding == None)
2778 goto bailout;
2779
2780 if (ct.value == 0)
2781 goto bailout;
2782
2783 if (ct.encoding == xa[XA_INCR])
2784 {
2785 // INCR selection, start handshake
2786 if (!delete_prop)
2787 XDeleteProperty (dpy, win, prop);
2788
2789 selection_wait = Sel_incr;
2790 incr_buf_fill = 0;
2791 incr_ev.start (10);
2792
2793 goto bailout;
2794 }
2795
2796 if (ct.nitems == 0)
2797 {
2798 if (selection_wait == Sel_incr)
2799 {
2800 XFree (ct.value);
2801
2802 // finally complete, now paste the whole thing
2803 selection_wait = Sel_normal;
2804 ct.value = (unsigned char *)incr_buf;
2805 ct.nitems = incr_buf_fill;
2806 incr_buf = 0;
2807 incr_buf_size = 0;
2808 incr_ev.stop ();
2809 }
2810 else
2811 {
2812 if (selection_wait == Sel_normal
2813 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2814 {
2815 /*
2816 * pass through again trying CUT_BUFFER0 if we've come from
2817 * XConvertSelection () but nothing was presented
2818 */
2819 selection_paste (display->root, XA_CUT_BUFFER0, false);
2820 }
2821
2822 goto bailout;
2823 }
2824 }
2825 else if (selection_wait == Sel_incr)
2826 {
2827 incr_ev.start (10);
2828
2829 while (incr_buf_fill + ct.nitems > incr_buf_size)
2830 {
2831 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2832 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
2833 }
2834
2835 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2836 incr_buf_fill += ct.nitems;
2837
2838 goto bailout;
2839 }
2840
2841 char **cl;
2842 int cr;
2843
2844#if !ENABLE_MINIMAL
2845 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2846 // so recode it manually
2847 if (ct.encoding == xa[XA_UTF8_STRING])
2848 {
2849 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2850 char *s = rxvt_wcstombs (w);
2851 free (w);
2852 // TODO: strlen == only the first element will be converted. well...
2853 paste (s, strlen (s));
2854 free (s);
2855 }
2856 else
2857#endif
2858 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2859 && cl)
2860 {
2861 for (int i = 0; i < cr; i++)
2862 paste (cl[i], strlen (cl[i]));
2863
2864 XFreeStringList (cl);
2865 }
2866 else
2867 paste ((char *)ct.value, ct.nitems); // paste raw
2868
2869bailout:
2870 XFree (ct.value);
2871
2872 if (selection_wait == Sel_normal)
2873 selection_wait = Sel_none;
2874}
2875
2876void
2877rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2878{
2879 selection_wait = Sel_none;
2880
2881 incr_buf_size = 0;
2882 free (incr_buf);
2883
2884 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2885}
2886
2887void
2888rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2889{
2890 if (prop == None || selection_wait != Sel_incr)
2891 return;
2892
2893 selection_paste (win, prop, true);
2894}
2895
2896/* ------------------------------------------------------------------------- */
2897/*
2898 * Request the current selection:
2899 * Order: > internal selection if available
2900 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2901 * > CUT_BUFFER0
2902 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2903 * will auto fallback to CUT_BUFFER0
2904 * EXT: button 2 release 2751 * EXT: button 2 release
2905 */ 2752 */
2906void 2753void
2907rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2754rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2908{ 2755{
2909 if (selection.text && selnum == Sel_Primary) 2756 if (!selection_req)
2910 {
2911 /* internal selection */
2912 char *str = rxvt_wcstombs (selection.text, selection.len);
2913 paste (str, strlen (str));
2914 free (str);
2915 return;
2916 } 2757 {
2917 else 2758 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2759 selection_req->run ();
2918 { 2760 }
2919 selection_request_time = tm;
2920 selection_wait = Sel_normal;
2921
2922#if X_HAVE_UTF8_STRING
2923 selection_type = Sel_UTF8String;
2924 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2925 return;
2926#else
2927 selection_type = Sel_CompoundText;
2928 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2929 return;
2930#endif
2931 }
2932
2933 selection_wait = Sel_none; /* don't loop in selection_paste () */
2934 selection_paste (display->root, XA_CUT_BUFFER0, false);
2935}
2936
2937int
2938rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2939{
2940 Atom sel;
2941
2942 selection_type |= selnum;
2943
2944 if (selnum == Sel_Primary)
2945 sel = XA_PRIMARY;
2946 else if (selnum == Sel_Secondary)
2947 sel = XA_SECONDARY;
2948 else
2949 sel = xa[XA_CLIPBOARD];
2950
2951 if (XGetSelectionOwner (dpy, sel) != None)
2952 {
2953 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2954 vt, selection_request_time);
2955 return 1;
2956 }
2957
2958 return 0;
2959} 2761}
2960 2762
2961/* ------------------------------------------------------------------------- */ 2763/* ------------------------------------------------------------------------- */
2962/* 2764/*
2963 * Clear all selected text 2765 * Clear all selected text
… …
3157/* ------------------------------------------------------------------------- */ 2959/* ------------------------------------------------------------------------- */
3158/* 2960/*
3159 * Mark or select text based upon number of clicks: 1, 2, or 3 2961 * Mark or select text based upon number of clicks: 1, 2, or 3
3160 * EXT: button 1 press 2962 * EXT: button 1 press
3161 */ 2963 */
3162void 2964void ecb_cold
3163rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2965rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3164{ 2966{
3165 clicks = ((clicks - 1) % 3) + 1; 2967 clicks = ((clicks - 1) % 3) + 1;
3166 selection.clicks = clicks; /* save clicks so extend will work */ 2968 selection.clicks = clicks; /* save clicks so extend will work */
3167 2969
… …
3186 2988
3187/* ------------------------------------------------------------------------- */ 2989/* ------------------------------------------------------------------------- */
3188/* 2990/*
3189 * Mark a selection at the specified col/row 2991 * Mark a selection at the specified col/row
3190 */ 2992 */
3191void 2993void ecb_cold
3192rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2994rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3193{ 2995{
3194 want_refresh = 1; 2996 want_refresh = 1;
3195 2997
3196 selection.mark.row = row + view_start; 2998 selection.mark.row = row + view_start;
… …
3219 * Word select: select text for 2 clicks 3021 * Word select: select text for 2 clicks
3220 * We now only find out the boundary in one direction 3022 * We now only find out the boundary in one direction
3221 */ 3023 */
3222 3024
3223/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3025/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3224#define DELIMIT_TEXT(x) \ 3026#define DELIMIT_TEXT(x) \
3225 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3027 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3226#define DELIMIT_REND(x) 1 3028#define DELIMIT_REND(x) 1
3227 3029
3228void 3030void ecb_cold
3229rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3031rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3230{ 3032{
3231 int col, row, dirnadd, tcol, trow, w1, w2; 3033 int col, row, dirnadd, tcol, trow, w1, w2;
3232 row_col_t bound; 3034 row_col_t bound;
3233 text_t *stp; 3035 text_t *stp;
… …
3307 * EXT: button 3 press; button 1 or 3 drag 3109 * EXT: button 3 press; button 1 or 3 drag
3308 * flag == 0 ==> button 1 3110 * flag == 0 ==> button 1
3309 * flag == 1 ==> button 3 press 3111 * flag == 1 ==> button 3 press
3310 * flag == 2 ==> button 3 motion 3112 * flag == 2 ==> button 3 motion
3311 */ 3113 */
3312void 3114void ecb_cold
3313rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3115rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3314{ 3116{
3315 int col = clamp (Pixel2Col (x), 0, ncol); 3117 int col = clamp (Pixel2Col (x), 0, ncol);
3316 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3118 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3317 3119
… …
3343 3145
3344/* ------------------------------------------------------------------------- */ 3146/* ------------------------------------------------------------------------- */
3345/* 3147/*
3346 * Extend the selection to the specified col/row 3148 * Extend the selection to the specified col/row
3347 */ 3149 */
3348void 3150void ecb_cold
3349rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3151rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3350{ 3152{
3351 row_col_t pos; 3153 row_col_t pos;
3352 enum { 3154 enum {
3353 LEFT, RIGHT 3155 LEFT, RIGHT
3354 } closeto = RIGHT; 3156 } closeto = RIGHT;
3355
3356 want_refresh = 1;
3357 3157
3358 switch (selection.op) 3158 switch (selection.op)
3359 { 3159 {
3360 case SELECTION_INIT: 3160 case SELECTION_INIT:
3361 CLEAR_SELECTION (); 3161 CLEAR_SELECTION ();
… …
3541 3341
3542#if !ENABLE_MINIMAL 3342#if !ENABLE_MINIMAL
3543 if (selection.rect && selection.beg.col > selection.end.col) 3343 if (selection.rect && selection.beg.col > selection.end.col)
3544 ::swap (selection.beg.col, selection.end.col); 3344 ::swap (selection.beg.col, selection.end.col);
3545#endif 3345#endif
3346
3347 selection_changed ();
3546} 3348}
3547 3349
3548#if !ENABLE_MINIMAL 3350#if !ENABLE_MINIMAL
3549void 3351void ecb_cold
3550rxvt_term::selection_remove_trailing_spaces () NOTHROW 3352rxvt_term::selection_remove_trailing_spaces () NOTHROW
3551{ 3353{
3552 int32_t end_col, end_row; 3354 int32_t end_col, end_row;
3553 text_t *stp; 3355 text_t *stp;
3554 3356
… …
3592/* ------------------------------------------------------------------------- */ 3394/* ------------------------------------------------------------------------- */
3593/* 3395/*
3594 * Double click on button 3 when already selected 3396 * Double click on button 3 when already selected
3595 * EXT: button 3 double click 3397 * EXT: button 3 double click
3596 */ 3398 */
3597void 3399void ecb_cold
3598rxvt_term::selection_rotate (int x, int y) NOTHROW 3400rxvt_term::selection_rotate (int x, int y) NOTHROW
3599{ 3401{
3600 selection.clicks = selection.clicks % 3 + 1; 3402 selection.clicks = selection.clicks % 3 + 1;
3601 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3403 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3602} 3404}
… …
3604/* ------------------------------------------------------------------------- */ 3406/* ------------------------------------------------------------------------- */
3605/* 3407/*
3606 * Respond to a request for our current selection 3408 * Respond to a request for our current selection
3607 * EXT: SelectionRequest 3409 * EXT: SelectionRequest
3608 */ 3410 */
3609void 3411void ecb_cold
3610rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3412rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3611{ 3413{
3414 Atom property = rq.property == None ? rq.target : rq.property;
3612 XSelectionEvent ev; 3415 XSelectionEvent ev;
3613 3416
3614 ev.type = SelectionNotify; 3417 ev.type = SelectionNotify;
3615 ev.property = None; 3418 ev.property = None;
3616 ev.display = rq.display; 3419 ev.display = rq.display;
… …
3631 *target++ = xa[XA_COMPOUND_TEXT]; 3434 *target++ = xa[XA_COMPOUND_TEXT];
3632#if X_HAVE_UTF8_STRING 3435#if X_HAVE_UTF8_STRING
3633 *target++ = xa[XA_UTF8_STRING]; 3436 *target++ = xa[XA_UTF8_STRING];
3634#endif 3437#endif
3635 3438
3636 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3439 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3637 32, PropModeReplace, 3440 32, PropModeReplace,
3638 (unsigned char *)target_list, target - target_list); 3441 (unsigned char *)target_list, target - target_list);
3639 ev.property = rq.property; 3442 ev.property = property;
3640 } 3443 }
3641#if TODO // TODO 3444#if TODO // TODO
3642 else if (rq.target == xa[XA_MULTIPLE]) 3445 else if (rq.target == xa[XA_MULTIPLE])
3643 { 3446 {
3644 /* TODO: Handle MULTIPLE */ 3447 /* TODO: Handle MULTIPLE */
3645 } 3448 }
3646#endif 3449#endif
3647 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) 3450 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3648 { 3451 {
3649 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3452 XChangeProperty (dpy, rq.requestor, property, rq.target,
3650 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3453 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3651 ev.property = rq.property; 3454 ev.property = property;
3652 } 3455 }
3653 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) 3456 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3654 { 3457 {
3655 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3458 XChangeProperty (dpy, rq.requestor, property, rq.target,
3656 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); 3459 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3657 ev.property = rq.property; 3460 ev.property = property;
3658 } 3461 }
3659 else if (rq.target == XA_STRING 3462 else if (rq.target == XA_STRING
3660 || rq.target == xa[XA_TEXT] 3463 || rq.target == xa[XA_TEXT]
3661 || rq.target == xa[XA_COMPOUND_TEXT] 3464 || rq.target == xa[XA_COMPOUND_TEXT]
3662 || rq.target == xa[XA_UTF8_STRING] 3465 || rq.target == xa[XA_UTF8_STRING]
… …
3733 ct.value = (unsigned char *)cl; 3536 ct.value = (unsigned char *)cl;
3734 ct.nitems = selectlen; 3537 ct.nitems = selectlen;
3735 ct.encoding = target; 3538 ct.encoding = target;
3736 } 3539 }
3737 3540
3738 XChangeProperty (dpy, rq.requestor, rq.property, 3541 XChangeProperty (dpy, rq.requestor, property,
3739 ct.encoding, 8, PropModeReplace, 3542 ct.encoding, 8, PropModeReplace,
3740 ct.value, (int)ct.nitems); 3543 ct.value, (int)ct.nitems);
3741 ev.property = rq.property; 3544 ev.property = property;
3742 3545
3743 if (freect) 3546 if (freect)
3744 XFree (ct.value); 3547 XFree (ct.value);
3745 } 3548 }
3746 3549
3747 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3550 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3748} 3551}
3749 3552
3750/* ------------------------------------------------------------------------- */ 3553/* ------------------------------------------------------------------------- */
3751#ifdef USE_XIM 3554#if USE_XIM
3752void 3555void ecb_cold
3753rxvt_term::im_set_position (XPoint &pos) NOTHROW 3556rxvt_term::im_set_position (XPoint &pos) NOTHROW
3754{ 3557{
3755 XWindowAttributes xwa; 3558 XWindowAttributes xwa;
3756 3559
3757 XGetWindowAttributes (dpy, vt, &xwa); 3560 XGetWindowAttributes (dpy, vt, &xwa);

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