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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.375 by root, Mon Feb 21 07:12:03 2011 UTC vs.
Revision 1.422 by root, Thu Jun 28 15:19:15 2012 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 ();
157/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
158 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
159 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
160 158
161void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
162rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
163{ 195{
196#if ENABLE_OVERLAY
197 scr_overlay_off ();
198#endif
199
164 view_start = 0; 200 view_start = 0;
165 num_scr = 0; 201 num_scr = 0;
166 202
167 if (ncol == 0) 203 if (ncol == 0)
168 ncol = 80; 204 ncol = 80;
188 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
189 225
190 screen.tscroll = 0; 226 screen.tscroll = 0;
191 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
192 228
229 void *prev_chunk = chunk;
230 line_t *prev_drawn_buf = drawn_buf;
231 line_t *prev_swap_buf = swap_buf;
232 line_t *prev_row_buf = row_buf;
233
234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
193 if (!row_buf) 238 if (!prev_row_buf)
194 { 239 {
195 /* 240 /*
196 * first time called so just malloc everything: don't rely on realloc 241 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
197 */ 242 */
198 top_row = 0; 243 top_row = 0;
199 term_start = 0; 244 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 }
214 245
215 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
216 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
217 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
218 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
241 { 272 {
242 /* 273 /*
243 * add or delete rows as appropriate 274 * add or delete rows as appropriate
244 */ 275 */
245 276
246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
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
263 for (int row = min (nrow, prev_nrow); row--; ) 277 for (int row = min (nrow, prev_nrow); row--; )
264 { 278 {
265 lresize (drawn_buf[row]); 279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
266 lresize (swap_buf [row]); 280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
267 }
268 281
269 for (int row = prev_nrow; row < nrow; row++) 282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
270 { 286 }
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));
277 287
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows); 289 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row 290 int q = total_rows; // rewrapped row
281 291
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290 300
291 do 301 do
292 { 302 {
293 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
294 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
295 int plines = 1; 305 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
297 307
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
299 { 309 {
300 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
301 311
302 plines++; 312 plines++;
303 llen += prev_ncol; 313 llen += prev_ncol;
316 326
317 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
319 { 329 {
320 qline = row_buf + qrow; 330 qline = row_buf + qrow;
321 lalloc (*qline); 331 qline->alloc (); // redundant with next line
322 qline->l = ncol; 332 qline->l = ncol;
323 qline->is_longer (1); 333 qline->is_longer (1);
324 334
325 int qcol = 0; 335 int qcol = 0;
326 336
341 // this seems to upset applications/shells/readline 351 // this seems to upset applications/shells/readline
342 // least. 352 // least.
343 if (prow == ocur.row) 353 if (prow == ocur.row)
344 screen.cur.row = q - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
345 355
346 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
347 357
348 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
349 359
350 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
351 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
372 { 382 {
373 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
374 384
375 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
376 { 386 {
377 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
378 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
379 389
380 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
381 lresize (qline); 391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
382 } 394 }
383 395
384 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
385 {
386 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
387 }
388 398
389 term_start = 0; 399 term_start = 0;
390 } 400 }
391
392 free (old_buf);
393 delete old_ta;
394 delete old_ra;
395 401
396 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
397 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
398 } 404 }
399 405
406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
412
413 free (prev_chunk);
414
400 free (tabs); 415 free (tabs);
401 tabs = (char *)rxvt_malloc (ncol); 416 tabs = (char *)rxvt_malloc (ncol);
402 417
403 for (int col = ncol; col--; ) 418 for (int col = ncol; col--; )
404 tabs [col] = col % TABSIZE == 0; 419 tabs [col] = col % TABSIZE == 0;
411 tt_winch (); 426 tt_winch ();
412 427
413 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
414} 429}
415 430
416/* ------------------------------------------------------------------------- */ 431void ecb_cold
417/*
418 * Free everything. That way malloc debugging can find leakage.
419 */
420void
421rxvt_term::scr_release () NOTHROW 432rxvt_term::scr_release () NOTHROW
422{ 433{
423 if (row_buf) 434 chunk_free (chunk, chunk_size);
424 { 435 chunk = 0;
425 delete talloc; talloc = 0; 436 row_buf = 0;
426 delete ralloc; ralloc = 0;
427 437
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); 438 free (tabs);
434 tabs = 0; 439 tabs = 0;
435 }
436} 440}
437 441
438/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
439/* 443/*
440 * Hard/Soft reset 444 * Hard/Soft reset
441 */ 445 */
442void 446void ecb_cold
443rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
444{ 448{
445 scr_release (); 449 scr_release ();
450
446 prev_nrow = prev_ncol = 0; 451 prev_nrow = prev_ncol = 0;
447 rvideo_mode = false; 452 rvideo_mode = false;
448 scr_soft_reset (); 453 scr_soft_reset ();
449 scr_reset (); 454 scr_reset ();
450 455
451 scr_clear (true); 456 scr_clear (true);
452 scr_refresh (); 457 scr_refresh ();
453} 458}
454 459
455void 460void ecb_cold
456rxvt_term::scr_soft_reset () 461rxvt_term::scr_soft_reset () NOTHROW
457{ 462{
458 /* only affects modes, nothing drastic such as clearing the screen */ 463 /* only affects modes, nothing drastic such as clearing the screen */
459#if ENABLE_OVERLAY 464#if ENABLE_OVERLAY
460 scr_overlay_off (); 465 scr_overlay_off ();
461#endif 466#endif
516 assert (s->cur.row >= 0); 521 assert (s->cur.row >= 0);
517 assert (s->cur.col >= 0); 522 assert (s->cur.col >= 0);
518} 523}
519 524
520void 525void
521rxvt_term::scr_swap_screen () 526rxvt_term::scr_swap_screen () NOTHROW
522{ 527{
523 if (!option (Opt_secondaryScreen)) 528 if (!option (Opt_secondaryScreen))
524 return; 529 return;
525 530
526 for (int i = prev_nrow; i--; ) 531 for (int i = prev_nrow; i--; )
545 return; 550 return;
546 551
547 want_refresh = 1; 552 want_refresh = 1;
548 view_start = 0; 553 view_start = 0;
549 554
550 selection_check (2); /* check for boundary cross */ 555 /* check for boundary cross */
556 row_col_t pos;
557 pos.row = pos.col = 0;
558 if (ROWCOL_IS_BEFORE (selection.beg, pos)
559 && ROWCOL_IS_AFTER (selection.end, pos))
560 CLEAR_SELECTION ();
551 561
552 current_screen = scrn; 562 current_screen = scrn;
553 563
554#if NSCREENS 564#if NSCREENS
555 if (option (Opt_secondaryScreen)) 565 if (option (Opt_secondaryScreen))
621/* 631/*
622 * Scroll text between <row1> and <row2> inclusive, by <count> lines 632 * Scroll text between <row1> and <row2> inclusive, by <count> lines
623 * count positive ==> scroll up 633 * count positive ==> scroll up
624 * count negative ==> scroll down 634 * count negative ==> scroll down
625 */ 635 */
626int 636int ecb_hot
627rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 637rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
628{ 638{
629 if (count == 0 || (row1 > row2)) 639 if (count == 0 || (row1 > row2))
630 return 0; 640 return 0;
631 641
634 644
635 if (count > 0 645 if (count > 0
636 && row1 == 0 646 && row1 == 0
637 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 647 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
638 { 648 {
649 min_it (count, total_rows - (nrow - (row2 + 1)));
650
639 top_row = max (top_row - count, -saveLines); 651 top_row = max (top_row - count, -saveLines);
640
641 // scroll everything up 'count' lines
642 term_start = (term_start + count) % total_rows;
643 652
644 // sever bottommost line 653 // sever bottommost line
645 { 654 {
646 line_t &l = ROW(row2 - count); 655 line_t &l = ROW(row2);
647 l.is_longer (0); 656 l.is_longer (0);
648 l.touch (); 657 l.touch ();
649 } 658 }
650 659
660 // scroll everything up 'count' lines
661 term_start = (term_start + count) % total_rows;
662
663 // now copy lines below the scroll region bottom to the
664 // bottom of the screen again, so they look as if they
665 // hadn't moved.
666 for (int i = nrow; --i > row2; )
667 {
668 line_t &l1 = ROW(i - count);
669 line_t &l2 = ROW(i);
670
671 ::swap (l1, l2);
672 l2.touch ();
673 }
674
651 // erase newly scrolled-in lines 675 // erase newly scrolled-in lines
652 for (int i = count; i--; ) 676 for (int i = count; i--; )
653 { 677 {
654 line_t &l = ROW(nrow - 1 - i); 678 line_t &l = ROW(row2 - i);
655 679
656 // optimize if already cleared, can be significant on slow machines 680 // optimise if already cleared, can be significant on slow machines
657 // could be rolled into scr_blank_screen_mem 681 // 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))) 682 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
659 { 683 {
660 scr_blank_line (l, 0, l.l, rstyle); 684 scr_blank_line (l, 0, l.l, rstyle);
661 l.l = 0; 685 l.l = 0;
663 } 687 }
664 else 688 else
665 scr_blank_screen_mem (l, rstyle); 689 scr_blank_screen_mem (l, rstyle);
666 } 690 }
667 691
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 692 // move and/or clear selection, if any
681 if (selection.op && current_screen == selection.screen) 693 if (selection.op && current_screen == selection.screen
694 && selection.beg.row <= row2)
682 { 695 {
683 selection.beg.row -= count; 696 selection.beg.row -= count;
684 selection.end.row -= count; 697 selection.end.row -= count;
685 selection.mark.row -= count; 698 selection.mark.row -= count;
686 699
687 if (selection.beg.row < top_row 700 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 } 701 }
695 702
696 // finally move the view window, if desired 703 // finally move the view window, if desired
697 if (option (Opt_scrollWithBuffer) 704 if (option (Opt_scrollWithBuffer)
698 && view_start != 0 705 && view_start != 0
728 } 735 }
729 736
730 // use a simple and robust scrolling algorithm, this 737 // use a simple and robust scrolling algorithm, this
731 // part of scr_scroll_text is not time-critical. 738 // part of scr_scroll_text is not time-critical.
732 739
740 // sever line above scroll region
741 if (row1)
742 {
743 line_t &l = ROW(row1 - 1);
744 l.is_longer (0);
745 l.touch ();
746 }
747
733 int rows = row2 - row1 + 1; 748 int rows = row2 - row1 + 1;
734 749
735 min_it (count, rows); 750 min_it (count, rows);
736 751
737 line_t *temp_buf = row_buf + total_rows; 752 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
738 753
739 for (int row = 0; row < rows; row++) 754 for (int row = 0; row < rows; row++)
740 { 755 {
741 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 756 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
742 757
744 scr_blank_screen_mem (temp_buf [row], rstyle); 759 scr_blank_screen_mem (temp_buf [row], rstyle);
745 } 760 }
746 761
747 for (int row = 0; row < rows; row++) 762 for (int row = 0; row < rows; row++)
748 ROW(row1 + row) = temp_buf [row]; 763 ROW(row1 + row) = temp_buf [row];
764
765 // sever bottommost line
766 {
767 line_t &l = ROW(row2);
768 l.is_longer (0);
769 l.touch ();
770 }
749 } 771 }
750 772
751 return count; 773 return count;
752} 774}
753 775
754/* ------------------------------------------------------------------------- */ 776/* ------------------------------------------------------------------------- */
755/* 777/*
756 * Add text given in <str> of length <len> to screen struct 778 * Add text given in <str> of length <len> to screen struct
757 */ 779 */
758void 780void ecb_hot
759rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 781rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
760{ 782{
761 if (len <= 0) /* sanity */ 783 if (len <= 0) /* sanity */
762 return; 784 return;
763 785
764 unsigned char checksel; 786 bool checksel;
765 unicode_t c; 787 unicode_t c;
766 int ncol = this->ncol; 788 int ncol = this->ncol;
767 const wchar_t *strend = str + len; 789 const wchar_t *strend = str + len;
768 790
769 want_refresh = 1; 791 want_refresh = 1;
795 817
796 while (str < strend) 818 while (str < strend)
797 { 819 {
798 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 820 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
799 821
800 if (expect_false (c < 0x20)) 822 if (ecb_unlikely (c < 0x20))
801 if (c == C0_LF) 823 if (c == C0_LF)
802 { 824 {
803 max_it (line->l, screen.cur.col); 825 max_it (line->l, screen.cur.col);
804 826
805 screen.flags &= ~Screen_WrapNext; 827 screen.flags &= ~Screen_WrapNext;
824 { 846 {
825 scr_tab (1, true); 847 scr_tab (1, true);
826 continue; 848 continue;
827 } 849 }
828 850
829 if (expect_false ( 851 if (ecb_unlikely (
830 checksel /* see if we're writing within selection */ 852 checksel /* see if we're writing within selection */
831 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 853 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
832 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 854 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
833 )) 855 ))
834 { 856 {
839 * should be a similar check. 861 * should be a similar check.
840 */ 862 */
841 CLEAR_SELECTION (); 863 CLEAR_SELECTION ();
842 } 864 }
843 865
844 if (expect_false (screen.flags & Screen_WrapNext)) 866 if (ecb_unlikely (screen.flags & Screen_WrapNext))
845 { 867 {
846 scr_do_wrap (); 868 scr_do_wrap ();
847 869
848 line->l = ncol; 870 line->l = ncol;
849 line->is_longer (1); 871 line->is_longer (1);
851 row = screen.cur.row; 873 row = screen.cur.row;
852 line = &ROW(row); /* _must_ refresh */ 874 line = &ROW(row); /* _must_ refresh */
853 } 875 }
854 876
855 // some utf-8 decoders "decode" surrogate characters: let's fix this. 877 // some utf-8 decoders "decode" surrogate characters: let's fix this.
856 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 878 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
857 c = 0xfffd; 879 c = 0xfffd;
858 880
859 // rely on wcwidth to tell us the character width, do wcwidth before 881 // rely on wcwidth to tell us the character width, do wcwidth before
860 // further replacements, as wcwidth might return -1 for the line 882 // further replacements, as wcwidth might return -1 for the line
861 // drawing characters below as they might be invalid in the current 883 // drawing characters below as they might be invalid in the current
862 // locale. 884 // locale.
863 int width = WCWIDTH (c); 885 int width = WCWIDTH (c);
864 886
865 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 887 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
866 { 888 {
867 // vt100 special graphics and line drawing 889 // vt100 special graphics and line drawing
868 // 5f-7e standard vt100 890 // 5f-7e standard vt100
869 // 40-5e rxvt extension for extra curses acs chars 891 // 40-5e rxvt extension for extra curses acs chars
870 static uint16_t vt100_0[62] = { // 41 .. 7e 892 static uint16_t vt100_0[62] = { // 41 .. 7e
883 c = vt100_0[c - 0x41]; 905 c = vt100_0[c - 0x41];
884 width = 1; // vt100 line drawing characters are always single-width 906 width = 1; // vt100 line drawing characters are always single-width
885 } 907 }
886 } 908 }
887 909
888 if (expect_false (screen.flags & Screen_Insert)) 910 if (ecb_unlikely (screen.flags & Screen_Insert))
889 scr_insdel_chars (width, INSERT); 911 scr_insdel_chars (width, INSERT);
890 912
891 if (width != 0) 913 if (width != 0)
892 { 914 {
893#if !UNICODE_3 915#if !UNICODE_3
901#endif 923#endif
902 924
903 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 925 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
904 926
905 // if the character doesn't fit into the remaining columns... 927 // if the character doesn't fit into the remaining columns...
906 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 928 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
907 { 929 {
908 if (screen.flags & Screen_Autowrap) 930 if (screen.flags & Screen_Autowrap)
909 { 931 {
910 // ... artificially enlargen the previous one 932 // ... artificially enlargen the previous one
911 c = NOCHAR; 933 c = NOCHAR;
918 940
919 // nuke the character at this position, if required 941 // nuke the character at this position, if required
920 // due to wonderful coincidences everywhere else in this loop 942 // due to wonderful coincidences everywhere else in this loop
921 // we never have to check for overwriting a wide char itself, 943 // we never have to check for overwriting a wide char itself,
922 // only its tail. 944 // only its tail.
923 if (expect_false (line->t[screen.cur.col] == NOCHAR)) 945 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
924 scr_kill_char (*line, screen.cur.col); 946 scr_kill_char (*line, screen.cur.col);
925 947
926 line->touch (); 948 line->touch ();
927 949
928 do 950 do
929 { 951 {
930 line->t[screen.cur.col] = c; 952 line->t[screen.cur.col] = c;
931 line->r[screen.cur.col] = rend; 953 line->r[screen.cur.col] = rend;
932 954
933 if (expect_true (screen.cur.col < ncol - 1)) 955 if (ecb_likely (screen.cur.col < ncol - 1))
934 screen.cur.col++; 956 screen.cur.col++;
935 else 957 else
936 { 958 {
937 line->l = ncol; 959 line->l = ncol;
938 if (screen.flags & Screen_Autowrap) 960 if (screen.flags & Screen_Autowrap)
941 goto end_of_line; 963 goto end_of_line;
942 } 964 }
943 965
944 c = NOCHAR; 966 c = NOCHAR;
945 } 967 }
946 while (expect_false (--width > 0)); 968 while (ecb_unlikely (--width > 0));
947 969
948 // pad with spaces when overwriting wide character with smaller one 970 // 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++) 971 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
950 { 972 {
951 line->t[c] = ' '; 973 line->t[c] = ' ';
952 line->r[c] = rend; 974 line->r[c] = rend;
953 } 975 }
954 976
1113 * XTERM_SEQ: ESC 6 1135 * XTERM_SEQ: ESC 6
1114 * Move cursor left in row. If we're at the left boundary, shift everything 1136 * Move cursor left in row. If we're at the left boundary, shift everything
1115 * in that row right. Clear left column. 1137 * in that row right. Clear left column.
1116 */ 1138 */
1117#if !ENABLE_MINIMAL 1139#if !ENABLE_MINIMAL
1118void 1140void ecb_cold
1119rxvt_term::scr_backindex () NOTHROW 1141rxvt_term::scr_backindex () NOTHROW
1120{ 1142{
1121 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1123 else 1145 else
1130 * XTERM_SEQ: ESC 9 1152 * XTERM_SEQ: ESC 9
1131 * Move cursor right in row. If we're at the right boundary, shift everything 1153 * Move cursor right in row. If we're at the right boundary, shift everything
1132 * in that row left. Clear right column. 1154 * in that row left. Clear right column.
1133 */ 1155 */
1134#if !ENABLE_MINIMAL 1156#if !ENABLE_MINIMAL
1135void 1157void ecb_cold
1136rxvt_term::scr_forwardindex () NOTHROW 1158rxvt_term::scr_forwardindex () NOTHROW
1137{ 1159{
1138 if (screen.cur.col < ncol - 1) 1160 if (screen.cur.col < ncol - 1)
1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1161 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1140 else 1162 else
1291 scr_blank_line (line, col, num, rstyle); 1313 scr_blank_line (line, col, num, rstyle);
1292} 1314}
1293 1315
1294/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
1295/* 1317/*
1296 * Erase part of whole of the screen 1318 * Erase part or whole of the screen
1297 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1298 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1299 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1300 */ 1322 */
1301void 1323void
1310 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1311 1333
1312 switch (mode) 1334 switch (mode)
1313 { 1335 {
1314 case 0: /* erase to end of screen */ 1336 case 0: /* erase to end of screen */
1315 selection_check (1);
1316 scr_erase_line (0); 1337 scr_erase_line (0);
1317 row = screen.cur.row + 1; /* possible OOB */ 1338 row = screen.cur.row + 1; /* possible OOB */
1318 num = nrow - row; 1339 num = nrow - row;
1319 break; 1340 break;
1320 case 1: /* erase to beginning of screen */ 1341 case 1: /* erase to beginning of screen */
1321 selection_check (3);
1322 scr_erase_line (1); 1342 scr_erase_line (1);
1323 row = 0; 1343 row = 0;
1324 num = screen.cur.row; 1344 num = screen.cur.row;
1325 break; 1345 break;
1326 case 2: /* erase whole screen */ 1346 case 2: /* erase whole screen */
1327 selection_check (3);
1328 row = 0; 1347 row = 0;
1329 num = nrow; 1348 num = nrow;
1330 break; 1349 break;
1331 default: 1350 default:
1332 return; 1351 return;
1349 { 1368 {
1350 ren = DEFAULT_RSTYLE; 1369 ren = DEFAULT_RSTYLE;
1351 1370
1352 if (mapped) 1371 if (mapped)
1353 XClearArea (dpy, vt, 0, 1372 XClearArea (dpy, vt, 0,
1354 Row2Pixel (row - view_start), (unsigned int)width, 1373 Row2Pixel (row - view_start), (unsigned int)vt_width,
1355 (unsigned int)Height2Pixel (num), False); 1374 (unsigned int)Height2Pixel (num), False);
1356 } 1375 }
1357 else 1376 else
1358 { 1377 {
1359 ren = rstyle & (RS_fgMask | RS_bgMask); 1378 ren = rstyle & (RS_fgMask | RS_bgMask);
1362 { 1381 {
1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1382 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1364 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1383 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1365 XFillRectangle (dpy, vt, gc, 1384 XFillRectangle (dpy, vt, gc,
1366 0, Row2Pixel (row - view_start), 1385 0, Row2Pixel (row - view_start),
1367 (unsigned int)width, 1386 (unsigned int)vt_width,
1368 (unsigned int)Height2Pixel (num)); 1387 (unsigned int)Height2Pixel (num));
1369 gcvalue.foreground = pix_colors[Color_fg]; 1388 gcvalue.foreground = pix_colors[Color_fg];
1370 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1389 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1371 } 1390 }
1372 } 1391 }
1394/* ------------------------------------------------------------------------- */ 1413/* ------------------------------------------------------------------------- */
1395/* 1414/*
1396 * Fill the screen with `E's 1415 * Fill the screen with `E's
1397 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1416 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1398 */ 1417 */
1399void 1418void ecb_cold
1400rxvt_term::scr_E () NOTHROW 1419rxvt_term::scr_E () NOTHROW
1401{ 1420{
1402 rend_t fs; 1421 rend_t fs;
1403 1422
1404 want_refresh = 1; 1423 want_refresh = 1;
1405 ZERO_SCROLLBACK (); 1424 ZERO_SCROLLBACK ();
1406 1425
1407 num_scr_allow = 0; 1426 num_scr_allow = 0;
1408 selection_check (3); 1427
1428 row_col_t pos;
1429 pos.row = pos.col = 0;
1430 if (ROWCOL_IS_AFTER (selection.end, pos))
1431 CLEAR_SELECTION ();
1409 1432
1410 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1433 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1411 for (int row = nrow; row--; ) 1434 for (int row = nrow; row--; )
1412 { 1435 {
1413 line_t &line = ROW(row); 1436 line_t &line = ROW(row);
1564/* ------------------------------------------------------------------------- */ 1587/* ------------------------------------------------------------------------- */
1565/* 1588/*
1566 * Set the scrolling region 1589 * Set the scrolling region
1567 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1590 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1568 */ 1591 */
1569void 1592void ecb_cold
1570rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1593rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1571{ 1594{
1572 max_it (top, 0); 1595 max_it (top, 0);
1573 min_it (bot, nrow - 1); 1596 min_it (bot, nrow - 1);
1574 1597
1584/* 1607/*
1585 * Make the cursor visible/invisible 1608 * Make the cursor visible/invisible
1586 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1609 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1587 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1610 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1588 */ 1611 */
1589void 1612void ecb_cold
1590rxvt_term::scr_cursor_visible (int mode) NOTHROW 1613rxvt_term::scr_cursor_visible (int mode) NOTHROW
1591{ 1614{
1592 want_refresh = 1; 1615 want_refresh = 1;
1593 1616
1594 if (mode) 1617 if (mode)
1601/* 1624/*
1602 * Set/unset automatic wrapping 1625 * Set/unset automatic wrapping
1603 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1626 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1604 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1627 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1605 */ 1628 */
1606void 1629void ecb_cold
1607rxvt_term::scr_autowrap (int mode) NOTHROW 1630rxvt_term::scr_autowrap (int mode) NOTHROW
1608{ 1631{
1609 if (mode) 1632 if (mode)
1610 screen.flags |= Screen_Autowrap; 1633 screen.flags |= Screen_Autowrap;
1611 else 1634 else
1620 * Relative mode: line numbers are relative to top margin of scrolling region 1643 * Relative mode: line numbers are relative to top margin of scrolling region
1621 * and the cursor cannot be moved outside. 1644 * and the cursor cannot be moved outside.
1622 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1645 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1623 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1646 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1624 */ 1647 */
1625void 1648void ecb_cold
1626rxvt_term::scr_relative_origin (int mode) NOTHROW 1649rxvt_term::scr_relative_origin (int mode) NOTHROW
1627{ 1650{
1628 if (mode) 1651 if (mode)
1629 screen.flags |= Screen_Relative; 1652 screen.flags |= Screen_Relative;
1630 else 1653 else
1637/* 1660/*
1638 * Set insert/replace mode 1661 * Set insert/replace mode
1639 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1662 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1640 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1663 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1641 */ 1664 */
1642void 1665void ecb_cold
1643rxvt_term::scr_insert_mode (int mode) NOTHROW 1666rxvt_term::scr_insert_mode (int mode) NOTHROW
1644{ 1667{
1645 if (mode) 1668 if (mode)
1646 screen.flags |= Screen_Insert; 1669 screen.flags |= Screen_Insert;
1647 else 1670 else
1653 * Set/Unset tabs 1676 * Set/Unset tabs
1654 * XTERM_SEQ: Set tab at current column : ESC H 1677 * XTERM_SEQ: Set tab at current column : ESC H
1655 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1678 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1656 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1679 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1657 */ 1680 */
1658void 1681void ecb_cold
1659rxvt_term::scr_set_tab (int mode) NOTHROW 1682rxvt_term::scr_set_tab (int mode) NOTHROW
1660{ 1683{
1661 if (mode < 0) 1684 if (mode < 0)
1662 memset (tabs, 0, ncol); 1685 memset (tabs, 0, ncol);
1663 else if (screen.cur.col < ncol) 1686 else if (screen.cur.col < ncol)
1683 { 1706 {
1684 rvideo_state = on; 1707 rvideo_state = on;
1685 1708
1686 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1709 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1687#ifdef HAVE_BG_PIXMAP 1710#ifdef HAVE_BG_PIXMAP
1688 if (bg_pixmap == None) 1711 if (bg_img == 0)
1689#endif 1712#endif
1690 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1713 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1691 1714
1692 XGCValues gcvalue; 1715 XGCValues gcvalue;
1693 gcvalue.foreground = pix_colors[Color_fg]; 1716 gcvalue.foreground = pix_colors[Color_fg];
1702/* ------------------------------------------------------------------------- */ 1725/* ------------------------------------------------------------------------- */
1703/* 1726/*
1704 * Report current cursor position 1727 * Report current cursor position
1705 * XTERM_SEQ: Report position: ESC [ 6 n 1728 * XTERM_SEQ: Report position: ESC [ 6 n
1706 */ 1729 */
1707void 1730void ecb_cold
1708rxvt_term::scr_report_position () NOTHROW 1731rxvt_term::scr_report_position () NOTHROW
1709{ 1732{
1710 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1733 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1711} 1734}
1712 1735
1715 * ------------------------------------------------------------------------- */ 1738 * ------------------------------------------------------------------------- */
1716 1739
1717/* 1740/*
1718 * Set font style 1741 * Set font style
1719 */ 1742 */
1720void 1743void ecb_cold
1721rxvt_term::set_font_style () NOTHROW 1744rxvt_term::set_font_style () NOTHROW
1722{ 1745{
1723#if 0 1746#if 0
1724 switch (charsets [screen.charset]) 1747 switch (charsets [screen.charset])
1725 { 1748 {
1747 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1770 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1748 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1771 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1749 * XTERM_SEQ: Invoke G2 character set: ESC N 1772 * XTERM_SEQ: Invoke G2 character set: ESC N
1750 * XTERM_SEQ: Invoke G3 character set: ESC O 1773 * XTERM_SEQ: Invoke G3 character set: ESC O
1751 */ 1774 */
1752void 1775void ecb_cold
1753rxvt_term::scr_charset_choose (int set) NOTHROW 1776rxvt_term::scr_charset_choose (int set) NOTHROW
1754{ 1777{
1755 screen.charset = set; 1778 screen.charset = set;
1756 set_font_style (); 1779 set_font_style ();
1757} 1780}
1778 * ------------------------------------------------------------------------- */ 1801 * ------------------------------------------------------------------------- */
1779 1802
1780/* 1803/*
1781 * refresh matching text. 1804 * refresh matching text.
1782 */ 1805 */
1783bool 1806bool ecb_cold
1784rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1807rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1785{ 1808{
1786 bool found = false; 1809 bool found = false;
1787 1810
1788 for (int i = 0; i < nrow; i++) 1811 for (int i = 0; i < nrow; i++)
1807 PART_BEG = 0, 1830 PART_BEG = 0,
1808 PART_END, 1831 PART_END,
1809 RC_COUNT 1832 RC_COUNT
1810}; 1833};
1811 1834
1812void 1835void ecb_hot
1813rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1836rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1814{ 1837{
1815 int i; 1838 int i;
1816 row_col_t rc[RC_COUNT]; 1839 row_col_t rc[RC_COUNT];
1817 1840
1854 * Refresh the entire screen 1877 * Refresh the entire screen
1855 */ 1878 */
1856void 1879void
1857rxvt_term::scr_touch (bool refresh) NOTHROW 1880rxvt_term::scr_touch (bool refresh) NOTHROW
1858{ 1881{
1859 scr_expose (0, 0, width, height, refresh); 1882 scr_expose (0, 0, vt_width, vt_height, refresh);
1860} 1883}
1861 1884
1862/* ------------------------------------------------------------------------- */ 1885/* ------------------------------------------------------------------------- */
1863/* 1886/*
1864 * Move the display so that the line represented by scrollbar value Y is at 1887 * Move the display so that the line represented by scrollbar value Y is at
1920 1943
1921# ifndef NO_MAPALERT 1944# ifndef NO_MAPALERT
1922# ifdef MAPALERT_OPTION 1945# ifdef MAPALERT_OPTION
1923 if (option (Opt_mapAlert)) 1946 if (option (Opt_mapAlert))
1924# endif 1947# endif
1925 XMapWindow (dpy, parent[0]); 1948 XMapWindow (dpy, parent);
1926# endif 1949# endif
1927 1950
1928# if ENABLE_FRILLS 1951# if ENABLE_FRILLS
1929 if (option (Opt_urgentOnBell)) 1952 if (option (Opt_urgentOnBell))
1930 set_urgency (1); 1953 set_urgency (1);
1943 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1966 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1944#endif 1967#endif
1945} 1968}
1946 1969
1947/* ------------------------------------------------------------------------- */ 1970/* ------------------------------------------------------------------------- */
1948/* ARGSUSED */ 1971void ecb_cold
1949void
1950rxvt_term::scr_printscreen (int fullhist) NOTHROW 1972rxvt_term::scr_printscreen (int fullhist) NOTHROW
1951{ 1973{
1952#ifdef PRINTPIPE 1974#ifdef PRINTPIPE
1953 int nrows, row_start; 1975 int nrows, row_start;
1954 FILE *fd = popen_printer (); 1976 FILE *fd = popen_printer ();
2003/* 2025/*
2004 * Refresh the screen 2026 * Refresh the screen
2005 * drawn_text/drawn_rend contain the screen information before the update. 2027 * drawn_text/drawn_rend contain the screen information before the update.
2006 * screen.text/screen.rend contain what the screen will change to. 2028 * screen.text/screen.rend contain what the screen will change to.
2007 */ 2029 */
2008void 2030void ecb_hot
2009rxvt_term::scr_refresh () NOTHROW 2031rxvt_term::scr_refresh () NOTHROW
2010{ 2032{
2011 int16_t col, row, /* column/row we're processing */ 2033 int16_t col, row, /* column/row we're processing */
2012 ocrow; /* old cursor row */ 2034 ocrow; /* old cursor row */
2013 int i; /* tmp */ 2035 int i; /* tmp */
2027 * A: set up vars 2049 * A: set up vars
2028 */ 2050 */
2029 refresh_count = 0; 2051 refresh_count = 0;
2030 2052
2031 unsigned int old_screen_flags = screen.flags; 2053 unsigned int old_screen_flags = screen.flags;
2032 char have_bg = 0; 2054 bool have_bg = 0;
2033#ifdef HAVE_BG_PIXMAP 2055#ifdef HAVE_BG_PIXMAP
2034 have_bg = bg_pixmap != None; 2056 have_bg = bg_img != 0;
2035#endif 2057#endif
2036 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2058 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2037 2059
2038 /* 2060 /*
2039 * B: reverse any characters which are selected 2061 * B: reverse any characters which are selected
2043 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2065 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2044#if ENABLE_OVERLAY 2066#if ENABLE_OVERLAY
2045 scr_swap_overlay (); 2067 scr_swap_overlay ();
2046#endif 2068#endif
2047 2069
2048 char showcursor = screen.flags & Screen_VisibleCursor; 2070 bool showcursor = screen.flags & Screen_VisibleCursor;
2049 2071
2050 /* 2072 /*
2051 * C: set the cursor character (s) 2073 * C: set the cursor character (s)
2052 */ 2074 */
2053 { 2075 {
2054 unsigned char setoldcursor; 2076 bool setoldcursor;
2055 2077
2056#ifdef CURSOR_BLINK 2078#ifdef CURSOR_BLINK
2057 if (hidden_cursor) 2079 if (hidden_cursor)
2058 showcursor = 0; 2080 showcursor = 0;
2059#endif 2081#endif
2146 { 2168 {
2147 int16_t nits; 2169 int16_t nits;
2148 int i = num_scr; 2170 int i = num_scr;
2149 int j; 2171 int j;
2150 int len, wlen; 2172 int len, wlen;
2151 dLocal (int, num_scr);
2152 2173
2153 j = nrow; 2174 j = nrow;
2154 wlen = len = -1; 2175 wlen = len = -1;
2155 row = i > 0 ? 0 : j - 1; 2176 row = i > 0 ? 0 : j - 1;
2156 2177
2231 continue; 2252 continue;
2232 2253
2233 // redraw one or more characters 2254 // redraw one or more characters
2234 2255
2235 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2236 while (expect_false (stp[col] == NOCHAR && col > 0)) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2237 --col; 2258 --col;
2238 2259
2239 rend_t rend = srp[col]; /* screen rendition (target rendition) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2240 text_t *text = stp + col; 2261 text_t *text = stp + col;
2241 int count = 1; 2262 int count = 1;
2279 2300
2280 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2281 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2282 2303
2283 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2284 while (expect_false (i && text[count] == NOCHAR)) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2285 count++, i--; 2306 count++, i--;
2286 2307
2287 /* 2308 /*
2288 * Determine the attributes for the string 2309 * Determine the attributes for the string
2289 */ 2310 */
2290 int fore = fgcolor_of (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2291 int back = bgcolor_of (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2292 2313
2293 // only do special processing if any attributes are set, which is unlikely 2314 // only do special processing if any attributes are set, which is unlikely
2294 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2295 { 2316 {
2296 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2297 2318
2298#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2299 if (rend & RS_Bold && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
2388 /* 2409 /*
2389 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2390 */ 2411 */
2391 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2392 2413
2393 if (expect_true (have_bg && back == Color_bg)) 2414 if (ecb_likely (have_bg && back == Color_bg))
2394 { 2415 {
2395 // this is very ugly, maybe push it into ->draw? 2416 // this is very ugly, maybe push it into ->draw?
2396 2417
2397 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2398 if (text[i] != ' ') 2419 if (text[i] != ' ')
2405 did_clear: ; 2426 did_clear: ;
2406 } 2427 }
2407 else 2428 else
2408 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2409 2430
2410 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2411 { 2432 {
2412#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2413 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2414 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2415 else 2436 else
2461 2482
2462 XDrawRectangle (dpy, vt, gc, 2483 XDrawRectangle (dpy, vt, gc,
2463 Col2Pixel (col), 2484 Col2Pixel (col),
2464 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2465 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2466 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - 1));
2467 } 2488 }
2468 } 2489 }
2469 2490
2470 /* 2491 /*
2471 * H: cleanup selection 2492 * H: cleanup selection
2480 screen.flags = old_screen_flags; 2501 screen.flags = old_screen_flags;
2481 num_scr = 0; 2502 num_scr = 0;
2482 num_scr_allow = 1; 2503 num_scr_allow = 1;
2483} 2504}
2484 2505
2485void 2506void ecb_cold
2486rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2487{ 2508{
2488 if (!l.t) 2509 if (!l.valid ())
2489 return; 2510 return;
2490 2511
2491 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2492 2513
2493 for (int i = ncol; i--; ) 2514 for (int i = ncol; i--; )
2494 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2495} 2516}
2496 2517
2497void 2518void ecb_cold
2498rxvt_term::scr_remap_chars () NOTHROW 2519rxvt_term::scr_remap_chars () NOTHROW
2499{ 2520{
2500 for (int i = total_rows; i--; ) 2521 for (int i = total_rows; i--; )
2501 scr_remap_chars (row_buf [i]); 2522 scr_remap_chars (row_buf [i]);
2502 2523
2505 scr_remap_chars (drawn_buf [i]); 2526 scr_remap_chars (drawn_buf [i]);
2506 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2507 } 2528 }
2508} 2529}
2509 2530
2510void 2531void ecb_cold
2511rxvt_term::scr_recolour (bool refresh) NOTHROW 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2512{ 2533{
2513 bool transparent = false; 2534 bool transparent = false;
2514 2535
2515#ifdef HAVE_BG_PIXMAP 2536#ifdef HAVE_BG_PIXMAP
2516 if (bg_pixmap != None) 2537 if (bg_img != 0)
2517 { 2538 {
2518# ifdef ENABLE_TRANSPARENCY 2539# if ENABLE_TRANSPARENCY
2519 if (bg_flags & BG_IS_TRANSPARENT) 2540 if (bg_flags & BG_IS_TRANSPARENT)
2520 { 2541 {
2521 XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap); 2542 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2522 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2523 2544
2524 transparent = true; 2545 transparent = true;
2525 } 2546 }
2526 else 2547 else
2527# endif 2548# endif
2528 { 2549 {
2529 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2530 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2551 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2531 } 2552 }
2532 } 2553 }
2533 else 2554 else
2534#endif 2555#endif
2535 { 2556 {
2536 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2537 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2538 } 2559 }
2539 2560
2540 XClearWindow (dpy, parent[0]); 2561 XClearWindow (dpy, parent);
2541 2562
2542 if (scrollBar.win) 2563 if (scrollBar.win)
2543 { 2564 {
2544 if (transparent) 2565 if (transparent)
2545 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2546 else 2567 else
2547 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2548 scrollBar.state = STATE_IDLE; 2569 scrollBar.state = SB_STATE_IDLE;
2549 scrollBar.show (0); 2570 scrollBar.show (0);
2550 } 2571 }
2551 2572
2552 if (refresh) 2573 if (refresh)
2553 { 2574 {
2618 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2639 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2619 srp[col] ^= rstyle; 2640 srp[col] ^= rstyle;
2620} 2641}
2621 2642
2622/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2623void 2644void ecb_hot
2624rxvt_term::scr_reverse_selection () NOTHROW 2645rxvt_term::scr_reverse_selection () NOTHROW
2625{ 2646{
2626 if (selection.op 2647 if (selection.op
2627 && current_screen == selection.screen 2648 && current_screen == selection.screen
2628 && selection.end.row >= view_start) 2649 && selection.end.row >= view_start)
2647 */ 2668 */
2648#if 0 2669#if 0
2649void 2670void
2650rxvt_term::scr_dump (int fd) NOTHROW 2671rxvt_term::scr_dump (int fd) NOTHROW
2651{ 2672{
2652 int row, wrote; 2673 // if this method is needed, it can be implemented by factoring the
2653 unsigned int width, towrite; 2674 // 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} 2675}
2673#endif 2676#endif
2674 2677
2675/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2676 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2677 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2678void 2681void
2679rxvt_term::selection_check (int check_more) NOTHROW 2682rxvt_term::selection_check (int check_more) NOTHROW
2680{ 2683{
2681 row_col_t pos;
2682
2683 if (!selection.op) 2684 if (!selection.op)
2684 return; 2685 return;
2685 2686
2686 pos.row = pos.col = 0;
2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2690 || (check_more == 1 2690 || (check_more == 1
2691 && current_screen == selection.screen 2691 && current_screen == selection.screen
2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && 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 (); 2694 CLEAR_ALL_SELECTION ();
2703} 2695}
2704 2696
2705/* ------------------------------------------------------------------------- */ 2697/* ------------------------------------------------------------------------- */
2706/* 2698/*
2707 * Paste a selection direct to the command fd 2699 * Paste a selection direct to the command fd
2713 for (unsigned int i = 0; i < len; i++) 2705 for (unsigned int i = 0; i < len; i++)
2714 if (data[i] == C0_LF) 2706 if (data[i] == C0_LF)
2715 data[i] = C0_CR; 2707 data[i] = C0_CR;
2716 2708
2717 if (priv_modes & PrivMode_BracketPaste) 2709 if (priv_modes & PrivMode_BracketPaste)
2718 tt_printf ("\e[200~"); 2710 tt_printf ("\x1b[200~");
2719 2711
2720 tt_write (data, len); 2712 tt_write (data, len);
2721 2713
2722 if (priv_modes & PrivMode_BracketPaste) 2714 if (priv_modes & PrivMode_BracketPaste)
2723 tt_printf ("\e[201~"); 2715 tt_printf ("\x1b[201~");
2724} 2716}
2725 2717
2726void 2718void
2727rxvt_term::paste (char *data, unsigned int len) NOTHROW 2719rxvt_term::paste (char *data, unsigned int len) NOTHROW
2728{ 2720{
2732 tt_paste (data, len); 2724 tt_paste (data, len);
2733} 2725}
2734 2726
2735/* ------------------------------------------------------------------------- */ 2727/* ------------------------------------------------------------------------- */
2736/* 2728/*
2737 * Request the current selection: 2729 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2738 * Order: > internal selection if available 2730 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2739 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2731 * as fallback
2740 * > CUT_BUFFER0
2741 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2742 * will auto fallback to CUT_BUFFER0
2743 * EXT: button 2 release 2732 * EXT: button 2 release
2744 */ 2733 */
2745void 2734void
2746rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2735rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2747{ 2736{
2748 if (selection.text && selnum == Sel_Primary)
2749 {
2750 /* internal selection */
2751 char *str = rxvt_wcstombs (selection.text, selection.len);
2752 paste (str, strlen (str));
2753 free (str);
2754 return;
2755 }
2756 else if (!selection_req) 2737 if (!selection_req)
2757 { 2738 {
2758 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this); 2739 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2759 selection_req->run (); 2740 selection_req->run ();
2760 } 2741 }
2761} 2742}
2959/* ------------------------------------------------------------------------- */ 2940/* ------------------------------------------------------------------------- */
2960/* 2941/*
2961 * Mark or select text based upon number of clicks: 1, 2, or 3 2942 * Mark or select text based upon number of clicks: 1, 2, or 3
2962 * EXT: button 1 press 2943 * EXT: button 1 press
2963 */ 2944 */
2964void 2945void ecb_cold
2965rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2946rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2966{ 2947{
2967 clicks = ((clicks - 1) % 3) + 1; 2948 clicks = ((clicks - 1) % 3) + 1;
2968 selection.clicks = clicks; /* save clicks so extend will work */ 2949 selection.clicks = clicks; /* save clicks so extend will work */
2969 2950
2988 2969
2989/* ------------------------------------------------------------------------- */ 2970/* ------------------------------------------------------------------------- */
2990/* 2971/*
2991 * Mark a selection at the specified col/row 2972 * Mark a selection at the specified col/row
2992 */ 2973 */
2993void 2974void ecb_cold
2994rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2975rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2995{ 2976{
2996 want_refresh = 1; 2977 want_refresh = 1;
2997 2978
2998 selection.mark.row = row + view_start; 2979 selection.mark.row = row + view_start;
3025/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3006/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3026#define DELIMIT_TEXT(x) \ 3007#define DELIMIT_TEXT(x) \
3027 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3008 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3028#define DELIMIT_REND(x) 1 3009#define DELIMIT_REND(x) 1
3029 3010
3030void 3011void ecb_cold
3031rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3012rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3032{ 3013{
3033 int col, row, dirnadd, tcol, trow, w1, w2; 3014 int col, row, dirnadd, tcol, trow, w1, w2;
3034 row_col_t bound; 3015 row_col_t bound;
3035 text_t *stp; 3016 text_t *stp;
3109 * EXT: button 3 press; button 1 or 3 drag 3090 * EXT: button 3 press; button 1 or 3 drag
3110 * flag == 0 ==> button 1 3091 * flag == 0 ==> button 1
3111 * flag == 1 ==> button 3 press 3092 * flag == 1 ==> button 3 press
3112 * flag == 2 ==> button 3 motion 3093 * flag == 2 ==> button 3 motion
3113 */ 3094 */
3114void 3095void ecb_cold
3115rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3096rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3116{ 3097{
3117 int col = clamp (Pixel2Col (x), 0, ncol); 3098 int col = clamp (Pixel2Col (x), 0, ncol);
3118 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3099 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3119 3100
3145 3126
3146/* ------------------------------------------------------------------------- */ 3127/* ------------------------------------------------------------------------- */
3147/* 3128/*
3148 * Extend the selection to the specified col/row 3129 * Extend the selection to the specified col/row
3149 */ 3130 */
3150void 3131void ecb_cold
3151rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3132rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3152{ 3133{
3153 row_col_t pos; 3134 row_col_t pos;
3154 enum { 3135 enum {
3155 LEFT, RIGHT 3136 LEFT, RIGHT
3346 ::swap (selection.beg.col, selection.end.col); 3327 ::swap (selection.beg.col, selection.end.col);
3347#endif 3328#endif
3348} 3329}
3349 3330
3350#if !ENABLE_MINIMAL 3331#if !ENABLE_MINIMAL
3351void 3332void ecb_cold
3352rxvt_term::selection_remove_trailing_spaces () NOTHROW 3333rxvt_term::selection_remove_trailing_spaces () NOTHROW
3353{ 3334{
3354 int32_t end_col, end_row; 3335 int32_t end_col, end_row;
3355 text_t *stp; 3336 text_t *stp;
3356 3337
3394/* ------------------------------------------------------------------------- */ 3375/* ------------------------------------------------------------------------- */
3395/* 3376/*
3396 * Double click on button 3 when already selected 3377 * Double click on button 3 when already selected
3397 * EXT: button 3 double click 3378 * EXT: button 3 double click
3398 */ 3379 */
3399void 3380void ecb_cold
3400rxvt_term::selection_rotate (int x, int y) NOTHROW 3381rxvt_term::selection_rotate (int x, int y) NOTHROW
3401{ 3382{
3402 selection.clicks = selection.clicks % 3 + 1; 3383 selection.clicks = selection.clicks % 3 + 1;
3403 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3384 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3404} 3385}
3406/* ------------------------------------------------------------------------- */ 3387/* ------------------------------------------------------------------------- */
3407/* 3388/*
3408 * Respond to a request for our current selection 3389 * Respond to a request for our current selection
3409 * EXT: SelectionRequest 3390 * EXT: SelectionRequest
3410 */ 3391 */
3411void 3392void ecb_cold
3412rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3393rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3413{ 3394{
3395 Atom property = rq.property == None ? rq.target : rq.property;
3414 XSelectionEvent ev; 3396 XSelectionEvent ev;
3415 3397
3416 ev.type = SelectionNotify; 3398 ev.type = SelectionNotify;
3417 ev.property = None; 3399 ev.property = None;
3418 ev.display = rq.display; 3400 ev.display = rq.display;
3433 *target++ = xa[XA_COMPOUND_TEXT]; 3415 *target++ = xa[XA_COMPOUND_TEXT];
3434#if X_HAVE_UTF8_STRING 3416#if X_HAVE_UTF8_STRING
3435 *target++ = xa[XA_UTF8_STRING]; 3417 *target++ = xa[XA_UTF8_STRING];
3436#endif 3418#endif
3437 3419
3438 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3420 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3439 32, PropModeReplace, 3421 32, PropModeReplace,
3440 (unsigned char *)target_list, target - target_list); 3422 (unsigned char *)target_list, target - target_list);
3441 ev.property = rq.property; 3423 ev.property = property;
3442 } 3424 }
3443#if TODO // TODO 3425#if TODO // TODO
3444 else if (rq.target == xa[XA_MULTIPLE]) 3426 else if (rq.target == xa[XA_MULTIPLE])
3445 { 3427 {
3446 /* TODO: Handle MULTIPLE */ 3428 /* TODO: Handle MULTIPLE */
3447 } 3429 }
3448#endif 3430#endif
3449 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) 3431 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3450 { 3432 {
3451 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3433 XChangeProperty (dpy, rq.requestor, property, rq.target,
3452 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3434 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3453 ev.property = rq.property; 3435 ev.property = property;
3454 } 3436 }
3455 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) 3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3456 { 3438 {
3457 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3458 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); 3440 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3459 ev.property = rq.property; 3441 ev.property = property;
3460 } 3442 }
3461 else if (rq.target == XA_STRING 3443 else if (rq.target == XA_STRING
3462 || rq.target == xa[XA_TEXT] 3444 || rq.target == xa[XA_TEXT]
3463 || rq.target == xa[XA_COMPOUND_TEXT] 3445 || rq.target == xa[XA_COMPOUND_TEXT]
3464 || rq.target == xa[XA_UTF8_STRING] 3446 || rq.target == xa[XA_UTF8_STRING]
3535 ct.value = (unsigned char *)cl; 3517 ct.value = (unsigned char *)cl;
3536 ct.nitems = selectlen; 3518 ct.nitems = selectlen;
3537 ct.encoding = target; 3519 ct.encoding = target;
3538 } 3520 }
3539 3521
3540 XChangeProperty (dpy, rq.requestor, rq.property, 3522 XChangeProperty (dpy, rq.requestor, property,
3541 ct.encoding, 8, PropModeReplace, 3523 ct.encoding, 8, PropModeReplace,
3542 ct.value, (int)ct.nitems); 3524 ct.value, (int)ct.nitems);
3543 ev.property = rq.property; 3525 ev.property = property;
3544 3526
3545 if (freect) 3527 if (freect)
3546 XFree (ct.value); 3528 XFree (ct.value);
3547 } 3529 }
3548 3530
3549 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3531 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3550} 3532}
3551 3533
3552/* ------------------------------------------------------------------------- */ 3534/* ------------------------------------------------------------------------- */
3553#ifdef USE_XIM 3535#if USE_XIM
3554void 3536void ecb_cold
3555rxvt_term::im_set_position (XPoint &pos) NOTHROW 3537rxvt_term::im_set_position (XPoint &pos) NOTHROW
3556{ 3538{
3557 XWindowAttributes xwa; 3539 XWindowAttributes xwa;
3558 3540
3559 XGetWindowAttributes (dpy, vt, &xwa); 3541 XGetWindowAttributes (dpy, vt, &xwa);

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