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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.379 by sf-exg, Fri Apr 1 11:06:42 2011 UTC vs.
Revision 1.431 by root, Sun Jan 13 20:19:24 2013 UTC

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{
164#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
165 scr_overlay_off (); 197 scr_overlay_off ();
166#endif 198#endif
192 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
193 225
194 screen.tscroll = 0; 226 screen.tscroll = 0;
195 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
196 228
229 void *prev_chunk = chunk;
230 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
197 if (!row_buf) 239 if (!prev_row_buf)
198 { 240 {
199 /* 241 /*
200 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
201 */ 243 */
202 top_row = 0; 244 top_row = 0;
203 term_start = 0; 245 term_start = 0;
204
205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
207
208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211
212 for (int row = nrow; row--; )
213 {
214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
217 }
218 246
219 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
245 { 273 {
246 /* 274 /*
247 * add or delete rows as appropriate 275 * add or delete rows as appropriate
248 */ 276 */
249 277
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
254 if (nrow < prev_nrow)
255 {
256 for (int row = nrow; row < prev_nrow; row++)
257 {
258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
268 { 279 {
269 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
270 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 }
272 282
273 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288 swap_buf [row].l = min (prev_swap_buf [row].l, ncol);
289 swap_buf [row].f = prev_swap_buf [row].f;
274 { 290 }
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 }
278
279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
281 291
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 292 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 293 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 294 int q = total_rows; // rewrapped row
285 295
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 303 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 304
295 do 305 do
296 { 306 {
297 p = MOD (p - 1, prev_total_rows); 307 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 308 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 309 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 310 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 311
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 312 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 313 {
304 p = MOD (p - 1, prev_total_rows); 314 p = MOD (p - 1, prev_total_rows);
305 315
306 plines++; 316 plines++;
307 llen += prev_ncol; 317 llen += prev_ncol;
320 330
321 // re-assemble the full line by destination lines 331 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 332 for (int qrow = q; qlines--; qrow++)
323 { 333 {
324 qline = row_buf + qrow; 334 qline = row_buf + qrow;
325 lalloc (*qline); 335 qline->alloc (); // redundant with next line
326 qline->l = ncol; 336 qline->l = ncol;
327 qline->is_longer (1); 337 qline->is_longer (1);
328 338
329 int qcol = 0; 339 int qcol = 0;
330 340
345 // this seems to upset applications/shells/readline 355 // this seems to upset applications/shells/readline
346 // least. 356 // least.
347 if (prow == ocur.row) 357 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
349 359
350 line_t &pline = old_buf [prow]; 360 line_t &pline = prev_row_buf [prow];
351 361
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 362 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 363
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 364 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 365 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
376 { 386 {
377 // if no scrollback exists (yet), wing, instead of wrap 387 // if no scrollback exists (yet), wing, instead of wrap
378 388
379 for (int row = min (nrow, prev_nrow); row--; ) 389 for (int row = min (nrow, prev_nrow); row--; )
380 { 390 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 391 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 392 line_t &dst = row_buf [row];
383 393
384 qline = pline; 394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
385 lresize (qline); 395
396 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
397 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
398 dst.l = min (src.l, ncol);
399 dst.f = src.f;
386 } 400 }
387 401
388 for (int row = prev_nrow; row < nrow; row++) 402 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 403 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 404
393 term_start = 0; 405 term_start = 0;
394 } 406 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 407
400 clamp_it (screen.cur.row, 0, nrow - 1); 408 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 409 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 410 }
403 411
412 for (int row = nrow; row--; )
413 {
414 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
415 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
416 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
417 }
418
419 chunk_free (prev_chunk, prev_chunk_size);
420
404 free (tabs); 421 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 422 tabs = (char *)rxvt_malloc (ncol);
406 423
407 for (int col = ncol; col--; ) 424 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 425 tabs [col] = col % TABSIZE == 0;
415 tt_winch (); 432 tt_winch ();
416 433
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 434 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 435}
419 436
420/* ------------------------------------------------------------------------- */ 437void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 438rxvt_term::scr_release () NOTHROW
426{ 439{
427 if (row_buf) 440 chunk_free (chunk, chunk_size);
428 { 441 chunk = 0;
429 delete talloc; talloc = 0; 442 row_buf = 0;
430 delete ralloc; ralloc = 0;
431 443
432 free (row_buf);
433 free (swap_buf);
434 free (drawn_buf);
435 row_buf = 0; // signal that we freed all the arrays above
436
437 free (tabs); 444 free (tabs);
438 tabs = 0; 445 tabs = 0;
439 }
440} 446}
441 447
442/* ------------------------------------------------------------------------- */ 448/* ------------------------------------------------------------------------- */
443/* 449/*
444 * Hard/Soft reset 450 * Hard/Soft reset
445 */ 451 */
446void 452void ecb_cold
447rxvt_term::scr_poweron () 453rxvt_term::scr_poweron ()
448{ 454{
449 scr_release (); 455 scr_release ();
456
450 prev_nrow = prev_ncol = 0; 457 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 458 rvideo_mode = false;
452 scr_soft_reset (); 459 scr_soft_reset ();
453 scr_reset (); 460 scr_reset ();
454 461
455 scr_clear (true); 462 scr_clear (true);
456 scr_refresh (); 463 scr_refresh ();
457} 464}
458 465
459void 466void ecb_cold
460rxvt_term::scr_soft_reset () 467rxvt_term::scr_soft_reset () NOTHROW
461{ 468{
462 /* only affects modes, nothing drastic such as clearing the screen */ 469 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 470#if ENABLE_OVERLAY
464 scr_overlay_off (); 471 scr_overlay_off ();
465#endif 472#endif
520 assert (s->cur.row >= 0); 527 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 528 assert (s->cur.col >= 0);
522} 529}
523 530
524void 531void
525rxvt_term::scr_swap_screen () 532rxvt_term::scr_swap_screen () NOTHROW
526{ 533{
527 if (!option (Opt_secondaryScreen)) 534 if (!option (Opt_secondaryScreen))
528 return; 535 return;
529 536
530 for (int i = prev_nrow; i--; ) 537 for (int i = prev_nrow; i--; )
549 return; 556 return;
550 557
551 want_refresh = 1; 558 want_refresh = 1;
552 view_start = 0; 559 view_start = 0;
553 560
554 selection_check (2); /* check for boundary cross */ 561 /* check for boundary cross */
562 row_col_t pos;
563 pos.row = pos.col = 0;
564 if (ROWCOL_IS_BEFORE (selection.beg, pos)
565 && ROWCOL_IS_AFTER (selection.end, pos))
566 CLEAR_SELECTION ();
555 567
556 current_screen = scrn; 568 current_screen = scrn;
557 569
558#if NSCREENS 570#if NSCREENS
559 if (option (Opt_secondaryScreen)) 571 if (option (Opt_secondaryScreen))
625/* 637/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 638 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 639 * count positive ==> scroll up
628 * count negative ==> scroll down 640 * count negative ==> scroll down
629 */ 641 */
630int 642int ecb_hot
631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 643rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
632{ 644{
633 if (count == 0 || (row1 > row2)) 645 if (count == 0 || (row1 > row2))
634 return 0; 646 return 0;
635 647
638 650
639 if (count > 0 651 if (count > 0
640 && row1 == 0 652 && row1 == 0
641 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 653 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
642 { 654 {
655 min_it (count, total_rows - (nrow - (row2 + 1)));
656
643 top_row = max (top_row - count, -saveLines); 657 top_row = max (top_row - count, -saveLines);
644
645 // scroll everything up 'count' lines
646 term_start = (term_start + count) % total_rows;
647 658
648 // sever bottommost line 659 // sever bottommost line
649 { 660 {
650 line_t &l = ROW(row2 - count); 661 line_t &l = ROW(row2);
651 l.is_longer (0); 662 l.is_longer (0);
652 l.touch (); 663 l.touch ();
653 } 664 }
654 665
666 // scroll everything up 'count' lines
667 term_start = (term_start + count) % total_rows;
668
669 // now copy lines below the scroll region bottom to the
670 // bottom of the screen again, so they look as if they
671 // hadn't moved.
672 for (int i = nrow; --i > row2; )
673 {
674 line_t &l1 = ROW(i - count);
675 line_t &l2 = ROW(i);
676
677 ::swap (l1, l2);
678 l2.touch ();
679 }
680
655 // erase newly scrolled-in lines 681 // erase newly scrolled-in lines
656 for (int i = count; i--; ) 682 for (int i = count; i--; )
657 { 683 {
658 line_t &l = ROW(nrow - 1 - i); 684 line_t &l = ROW(row2 - i);
659 685
660 // optimize if already cleared, can be significant on slow machines 686 // optimise if already cleared, can be significant on slow machines
661 // could be rolled into scr_blank_screen_mem 687 // could be rolled into scr_blank_screen_mem
662 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 688 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
663 { 689 {
664 scr_blank_line (l, 0, l.l, rstyle); 690 scr_blank_line (l, 0, l.l, rstyle);
665 l.l = 0; 691 l.l = 0;
667 } 693 }
668 else 694 else
669 scr_blank_screen_mem (l, rstyle); 695 scr_blank_screen_mem (l, rstyle);
670 } 696 }
671 697
672 // now copy lines below the scroll region bottom to the
673 // bottom of the screen again, so they look as if they
674 // hadn't moved.
675 for (int i = nrow; --i > row2; )
676 {
677 line_t &l1 = ROW(i - count);
678 line_t &l2 = ROW(i);
679
680 ::swap (l1, l2);
681 l2.touch ();
682 }
683
684 // move and/or clear selection, if any 698 // move and/or clear selection, if any
685 if (selection.op && current_screen == selection.screen) 699 if (selection.op && current_screen == selection.screen
700 && selection.beg.row <= row2)
686 { 701 {
687 selection.beg.row -= count; 702 selection.beg.row -= count;
688 selection.end.row -= count; 703 selection.end.row -= count;
689 selection.mark.row -= count; 704 selection.mark.row -= count;
690 705
691 if (selection.beg.row < top_row 706 selection_check (0);
692 || selection.end.row < top_row
693 || selection.mark.row < top_row)
694 {
695 CLEAR_ALL_SELECTION ();
696 selection.op = SELECTION_CLEAR;
697 }
698 } 707 }
699 708
700 // finally move the view window, if desired 709 // finally move the view window, if desired
701 if (option (Opt_scrollWithBuffer) 710 if (option (Opt_scrollWithBuffer)
702 && view_start != 0 711 && view_start != 0
732 } 741 }
733 742
734 // use a simple and robust scrolling algorithm, this 743 // use a simple and robust scrolling algorithm, this
735 // part of scr_scroll_text is not time-critical. 744 // part of scr_scroll_text is not time-critical.
736 745
746 // sever line above scroll region
747 if (row1)
748 {
749 line_t &l = ROW(row1 - 1);
750 l.is_longer (0);
751 l.touch ();
752 }
753
737 int rows = row2 - row1 + 1; 754 int rows = row2 - row1 + 1;
738 755
739 min_it (count, rows); 756 min_it (count, rows);
740 757
741 line_t *temp_buf = row_buf + total_rows; 758 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
742 759
743 for (int row = 0; row < rows; row++) 760 for (int row = 0; row < rows; row++)
744 { 761 {
745 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 762 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
746 763
748 scr_blank_screen_mem (temp_buf [row], rstyle); 765 scr_blank_screen_mem (temp_buf [row], rstyle);
749 } 766 }
750 767
751 for (int row = 0; row < rows; row++) 768 for (int row = 0; row < rows; row++)
752 ROW(row1 + row) = temp_buf [row]; 769 ROW(row1 + row) = temp_buf [row];
770
771 // sever bottommost line
772 {
773 line_t &l = ROW(row2);
774 l.is_longer (0);
775 l.touch ();
776 }
753 } 777 }
754 778
755 return count; 779 return count;
756} 780}
757 781
758/* ------------------------------------------------------------------------- */ 782/* ------------------------------------------------------------------------- */
759/* 783/*
760 * Add text given in <str> of length <len> to screen struct 784 * Add text given in <str> of length <len> to screen struct
761 */ 785 */
762void 786void ecb_hot
763rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 787rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
764{ 788{
765 if (len <= 0) /* sanity */ 789 if (len <= 0) /* sanity */
766 return; 790 return;
767 791
768 unsigned char checksel; 792 bool checksel;
769 unicode_t c; 793 unicode_t c;
770 int ncol = this->ncol; 794 int ncol = this->ncol;
771 const wchar_t *strend = str + len; 795 const wchar_t *strend = str + len;
772 796
773 want_refresh = 1; 797 want_refresh = 1;
799 823
800 while (str < strend) 824 while (str < strend)
801 { 825 {
802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 826 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
803 827
804 if (expect_false (c < 0x20)) 828 if (ecb_unlikely (c < 0x20))
805 if (c == C0_LF) 829 if (c == C0_LF)
806 { 830 {
807 max_it (line->l, screen.cur.col); 831 max_it (line->l, screen.cur.col);
808 832
809 screen.flags &= ~Screen_WrapNext; 833 screen.flags &= ~Screen_WrapNext;
828 { 852 {
829 scr_tab (1, true); 853 scr_tab (1, true);
830 continue; 854 continue;
831 } 855 }
832 856
833 if (expect_false ( 857 if (ecb_unlikely (
834 checksel /* see if we're writing within selection */ 858 checksel /* see if we're writing within selection */
835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
836 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 )) 861 ))
838 { 862 {
843 * should be a similar check. 867 * should be a similar check.
844 */ 868 */
845 CLEAR_SELECTION (); 869 CLEAR_SELECTION ();
846 } 870 }
847 871
848 if (expect_false (screen.flags & Screen_WrapNext)) 872 if (ecb_unlikely (screen.flags & Screen_WrapNext))
849 { 873 {
850 scr_do_wrap (); 874 scr_do_wrap ();
851 875
852 line->l = ncol; 876 line->l = ncol;
853 line->is_longer (1); 877 line->is_longer (1);
855 row = screen.cur.row; 879 row = screen.cur.row;
856 line = &ROW(row); /* _must_ refresh */ 880 line = &ROW(row); /* _must_ refresh */
857 } 881 }
858 882
859 // some utf-8 decoders "decode" surrogate characters: let's fix this. 883 // some utf-8 decoders "decode" surrogate characters: let's fix this.
860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 884 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
861 c = 0xfffd; 885 c = 0xfffd;
862 886
863 // rely on wcwidth to tell us the character width, do wcwidth before 887 // rely on wcwidth to tell us the character width, do wcwidth before
864 // further replacements, as wcwidth might return -1 for the line 888 // further replacements, as wcwidth might return -1 for the line
865 // drawing characters below as they might be invalid in the current 889 // drawing characters below as they might be invalid in the current
866 // locale. 890 // locale.
867 int width = WCWIDTH (c); 891 int width = WCWIDTH (c);
868 892
869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 893 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
870 { 894 {
871 // vt100 special graphics and line drawing 895 // vt100 special graphics and line drawing
872 // 5f-7e standard vt100 896 // 5f-7e standard vt100
873 // 40-5e rxvt extension for extra curses acs chars 897 // 40-5e rxvt extension for extra curses acs chars
874 static uint16_t vt100_0[62] = { // 41 .. 7e 898 static uint16_t vt100_0[62] = { // 41 .. 7e
887 c = vt100_0[c - 0x41]; 911 c = vt100_0[c - 0x41];
888 width = 1; // vt100 line drawing characters are always single-width 912 width = 1; // vt100 line drawing characters are always single-width
889 } 913 }
890 } 914 }
891 915
892 if (expect_false (screen.flags & Screen_Insert)) 916 if (ecb_unlikely (screen.flags & Screen_Insert))
893 scr_insdel_chars (width, INSERT); 917 scr_insdel_chars (width, INSERT);
894 918
895 if (width != 0) 919 if (width != 0)
896 { 920 {
897#if !UNICODE_3 921#if !UNICODE_3
905#endif 929#endif
906 930
907 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 931 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
908 932
909 // if the character doesn't fit into the remaining columns... 933 // if the character doesn't fit into the remaining columns...
910 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 934 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
911 { 935 {
912 if (screen.flags & Screen_Autowrap) 936 if (screen.flags & Screen_Autowrap)
913 { 937 {
914 // ... artificially enlargen the previous one 938 // ... artificially enlargen the previous one
915 c = NOCHAR; 939 c = NOCHAR;
922 946
923 // nuke the character at this position, if required 947 // nuke the character at this position, if required
924 // due to wonderful coincidences everywhere else in this loop 948 // due to wonderful coincidences everywhere else in this loop
925 // we never have to check for overwriting a wide char itself, 949 // we never have to check for overwriting a wide char itself,
926 // only its tail. 950 // only its tail.
927 if (expect_false (line->t[screen.cur.col] == NOCHAR)) 951 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
928 scr_kill_char (*line, screen.cur.col); 952 scr_kill_char (*line, screen.cur.col);
929 953
930 line->touch (); 954 line->touch ();
931 955
932 do 956 do
933 { 957 {
934 line->t[screen.cur.col] = c; 958 line->t[screen.cur.col] = c;
935 line->r[screen.cur.col] = rend; 959 line->r[screen.cur.col] = rend;
936 960
937 if (expect_true (screen.cur.col < ncol - 1)) 961 if (ecb_likely (screen.cur.col < ncol - 1))
938 screen.cur.col++; 962 screen.cur.col++;
939 else 963 else
940 { 964 {
941 line->l = ncol; 965 line->l = ncol;
942 if (screen.flags & Screen_Autowrap) 966 if (screen.flags & Screen_Autowrap)
945 goto end_of_line; 969 goto end_of_line;
946 } 970 }
947 971
948 c = NOCHAR; 972 c = NOCHAR;
949 } 973 }
950 while (expect_false (--width > 0)); 974 while (ecb_unlikely (--width > 0));
951 975
952 // pad with spaces when overwriting wide character with smaller one 976 // pad with spaces when overwriting wide character with smaller one
953 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++) 977 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
954 { 978 {
955 line->t[c] = ' '; 979 line->t[c] = ' ';
956 line->r[c] = rend; 980 line->r[c] = rend;
957 } 981 }
958 982
1117 * XTERM_SEQ: ESC 6 1141 * XTERM_SEQ: ESC 6
1118 * Move cursor left in row. If we're at the left boundary, shift everything 1142 * Move cursor left in row. If we're at the left boundary, shift everything
1119 * in that row right. Clear left column. 1143 * in that row right. Clear left column.
1120 */ 1144 */
1121#if !ENABLE_MINIMAL 1145#if !ENABLE_MINIMAL
1122void 1146void ecb_cold
1123rxvt_term::scr_backindex () NOTHROW 1147rxvt_term::scr_backindex () NOTHROW
1124{ 1148{
1125 if (screen.cur.col > 0) 1149 if (screen.cur.col > 0)
1126 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1150 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1127 else 1151 else
1134 * XTERM_SEQ: ESC 9 1158 * XTERM_SEQ: ESC 9
1135 * Move cursor right in row. If we're at the right boundary, shift everything 1159 * Move cursor right in row. If we're at the right boundary, shift everything
1136 * in that row left. Clear right column. 1160 * in that row left. Clear right column.
1137 */ 1161 */
1138#if !ENABLE_MINIMAL 1162#if !ENABLE_MINIMAL
1139void 1163void ecb_cold
1140rxvt_term::scr_forwardindex () NOTHROW 1164rxvt_term::scr_forwardindex () NOTHROW
1141{ 1165{
1142 if (screen.cur.col < ncol - 1) 1166 if (screen.cur.col < ncol - 1)
1143 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1167 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1144 else 1168 else
1295 scr_blank_line (line, col, num, rstyle); 1319 scr_blank_line (line, col, num, rstyle);
1296} 1320}
1297 1321
1298/* ------------------------------------------------------------------------- */ 1322/* ------------------------------------------------------------------------- */
1299/* 1323/*
1300 * Erase part of whole of the screen 1324 * Erase part or whole of the screen
1301 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1325 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1302 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1326 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1303 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1327 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1304 */ 1328 */
1305void 1329void
1314 ZERO_SCROLLBACK (); 1338 ZERO_SCROLLBACK ();
1315 1339
1316 switch (mode) 1340 switch (mode)
1317 { 1341 {
1318 case 0: /* erase to end of screen */ 1342 case 0: /* erase to end of screen */
1319 selection_check (1);
1320 scr_erase_line (0); 1343 scr_erase_line (0);
1321 row = screen.cur.row + 1; /* possible OOB */ 1344 row = screen.cur.row + 1; /* possible OOB */
1322 num = nrow - row; 1345 num = nrow - row;
1323 break; 1346 break;
1324 case 1: /* erase to beginning of screen */ 1347 case 1: /* erase to beginning of screen */
1325 selection_check (3);
1326 scr_erase_line (1); 1348 scr_erase_line (1);
1327 row = 0; 1349 row = 0;
1328 num = screen.cur.row; 1350 num = screen.cur.row;
1329 break; 1351 break;
1330 case 2: /* erase whole screen */ 1352 case 2: /* erase whole screen */
1331 selection_check (3);
1332 row = 0; 1353 row = 0;
1333 num = nrow; 1354 num = nrow;
1334 break; 1355 break;
1335 default: 1356 default:
1336 return; 1357 return;
1353 { 1374 {
1354 ren = DEFAULT_RSTYLE; 1375 ren = DEFAULT_RSTYLE;
1355 1376
1356 if (mapped) 1377 if (mapped)
1357 XClearArea (dpy, vt, 0, 1378 XClearArea (dpy, vt, 0,
1358 Row2Pixel (row - view_start), (unsigned int)width, 1379 Row2Pixel (row - view_start), (unsigned int)vt_width,
1359 (unsigned int)Height2Pixel (num), False); 1380 (unsigned int)Height2Pixel (num), False);
1360 } 1381 }
1361 else 1382 else
1362 { 1383 {
1363 ren = rstyle & (RS_fgMask | RS_bgMask); 1384 ren = rstyle & (RS_fgMask | RS_bgMask);
1366 { 1387 {
1367 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1388 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1368 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1389 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1369 XFillRectangle (dpy, vt, gc, 1390 XFillRectangle (dpy, vt, gc,
1370 0, Row2Pixel (row - view_start), 1391 0, Row2Pixel (row - view_start),
1371 (unsigned int)width, 1392 (unsigned int)vt_width,
1372 (unsigned int)Height2Pixel (num)); 1393 (unsigned int)Height2Pixel (num));
1373 gcvalue.foreground = pix_colors[Color_fg]; 1394 gcvalue.foreground = pix_colors[Color_fg];
1374 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1395 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1375 } 1396 }
1376 } 1397 }
1398/* ------------------------------------------------------------------------- */ 1419/* ------------------------------------------------------------------------- */
1399/* 1420/*
1400 * Fill the screen with `E's 1421 * Fill the screen with `E's
1401 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1422 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1402 */ 1423 */
1403void 1424void ecb_cold
1404rxvt_term::scr_E () NOTHROW 1425rxvt_term::scr_E () NOTHROW
1405{ 1426{
1406 rend_t fs; 1427 rend_t fs;
1407 1428
1408 want_refresh = 1; 1429 want_refresh = 1;
1409 ZERO_SCROLLBACK (); 1430 ZERO_SCROLLBACK ();
1410 1431
1411 num_scr_allow = 0; 1432 num_scr_allow = 0;
1412 selection_check (3); 1433
1434 row_col_t pos;
1435 pos.row = pos.col = 0;
1436 if (ROWCOL_IS_AFTER (selection.end, pos))
1437 CLEAR_SELECTION ();
1413 1438
1414 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1439 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1415 for (int row = nrow; row--; ) 1440 for (int row = nrow; row--; )
1416 { 1441 {
1417 line_t &line = ROW(row); 1442 line_t &line = ROW(row);
1568/* ------------------------------------------------------------------------- */ 1593/* ------------------------------------------------------------------------- */
1569/* 1594/*
1570 * Set the scrolling region 1595 * Set the scrolling region
1571 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1596 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1572 */ 1597 */
1573void 1598void ecb_cold
1574rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1599rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1575{ 1600{
1576 max_it (top, 0); 1601 max_it (top, 0);
1577 min_it (bot, nrow - 1); 1602 min_it (bot, nrow - 1);
1578 1603
1588/* 1613/*
1589 * Make the cursor visible/invisible 1614 * Make the cursor visible/invisible
1590 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1615 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1591 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1616 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1592 */ 1617 */
1593void 1618void ecb_cold
1594rxvt_term::scr_cursor_visible (int mode) NOTHROW 1619rxvt_term::scr_cursor_visible (int mode) NOTHROW
1595{ 1620{
1596 want_refresh = 1; 1621 want_refresh = 1;
1597 1622
1598 if (mode) 1623 if (mode)
1605/* 1630/*
1606 * Set/unset automatic wrapping 1631 * Set/unset automatic wrapping
1607 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1632 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1608 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1633 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1609 */ 1634 */
1610void 1635void ecb_cold
1611rxvt_term::scr_autowrap (int mode) NOTHROW 1636rxvt_term::scr_autowrap (int mode) NOTHROW
1612{ 1637{
1613 if (mode) 1638 if (mode)
1614 screen.flags |= Screen_Autowrap; 1639 screen.flags |= Screen_Autowrap;
1615 else 1640 else
1624 * Relative mode: line numbers are relative to top margin of scrolling region 1649 * Relative mode: line numbers are relative to top margin of scrolling region
1625 * and the cursor cannot be moved outside. 1650 * and the cursor cannot be moved outside.
1626 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1651 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1627 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1652 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1628 */ 1653 */
1629void 1654void ecb_cold
1630rxvt_term::scr_relative_origin (int mode) NOTHROW 1655rxvt_term::scr_relative_origin (int mode) NOTHROW
1631{ 1656{
1632 if (mode) 1657 if (mode)
1633 screen.flags |= Screen_Relative; 1658 screen.flags |= Screen_Relative;
1634 else 1659 else
1641/* 1666/*
1642 * Set insert/replace mode 1667 * Set insert/replace mode
1643 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1668 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1644 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1669 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1645 */ 1670 */
1646void 1671void ecb_cold
1647rxvt_term::scr_insert_mode (int mode) NOTHROW 1672rxvt_term::scr_insert_mode (int mode) NOTHROW
1648{ 1673{
1649 if (mode) 1674 if (mode)
1650 screen.flags |= Screen_Insert; 1675 screen.flags |= Screen_Insert;
1651 else 1676 else
1657 * Set/Unset tabs 1682 * Set/Unset tabs
1658 * XTERM_SEQ: Set tab at current column : ESC H 1683 * XTERM_SEQ: Set tab at current column : ESC H
1659 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1684 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1660 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1685 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1661 */ 1686 */
1662void 1687void ecb_cold
1663rxvt_term::scr_set_tab (int mode) NOTHROW 1688rxvt_term::scr_set_tab (int mode) NOTHROW
1664{ 1689{
1665 if (mode < 0) 1690 if (mode < 0)
1666 memset (tabs, 0, ncol); 1691 memset (tabs, 0, ncol);
1667 else if (screen.cur.col < ncol) 1692 else if (screen.cur.col < ncol)
1686 if (rvideo_state != on) 1711 if (rvideo_state != on)
1687 { 1712 {
1688 rvideo_state = on; 1713 rvideo_state = on;
1689 1714
1690 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1715 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1691#ifdef HAVE_BG_PIXMAP 1716#ifdef HAVE_IMG
1692 if (bg_pixmap == None) 1717 if (bg_img == 0)
1693#endif 1718#endif
1694 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1719 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1695 1720
1696 XGCValues gcvalue; 1721 XGCValues gcvalue;
1697 gcvalue.foreground = pix_colors[Color_fg]; 1722 gcvalue.foreground = pix_colors[Color_fg];
1706/* ------------------------------------------------------------------------- */ 1731/* ------------------------------------------------------------------------- */
1707/* 1732/*
1708 * Report current cursor position 1733 * Report current cursor position
1709 * XTERM_SEQ: Report position: ESC [ 6 n 1734 * XTERM_SEQ: Report position: ESC [ 6 n
1710 */ 1735 */
1711void 1736void ecb_cold
1712rxvt_term::scr_report_position () NOTHROW 1737rxvt_term::scr_report_position () NOTHROW
1713{ 1738{
1714 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1739 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1715} 1740}
1716 1741
1719 * ------------------------------------------------------------------------- */ 1744 * ------------------------------------------------------------------------- */
1720 1745
1721/* 1746/*
1722 * Set font style 1747 * Set font style
1723 */ 1748 */
1724void 1749void ecb_cold
1725rxvt_term::set_font_style () NOTHROW 1750rxvt_term::set_font_style () NOTHROW
1726{ 1751{
1727#if 0 1752#if 0
1728 switch (charsets [screen.charset]) 1753 switch (charsets [screen.charset])
1729 { 1754 {
1751 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1776 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1752 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1777 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1753 * XTERM_SEQ: Invoke G2 character set: ESC N 1778 * XTERM_SEQ: Invoke G2 character set: ESC N
1754 * XTERM_SEQ: Invoke G3 character set: ESC O 1779 * XTERM_SEQ: Invoke G3 character set: ESC O
1755 */ 1780 */
1756void 1781void ecb_cold
1757rxvt_term::scr_charset_choose (int set) NOTHROW 1782rxvt_term::scr_charset_choose (int set) NOTHROW
1758{ 1783{
1759 screen.charset = set; 1784 screen.charset = set;
1760 set_font_style (); 1785 set_font_style ();
1761} 1786}
1782 * ------------------------------------------------------------------------- */ 1807 * ------------------------------------------------------------------------- */
1783 1808
1784/* 1809/*
1785 * refresh matching text. 1810 * refresh matching text.
1786 */ 1811 */
1787bool 1812bool ecb_cold
1788rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1813rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1789{ 1814{
1790 bool found = false; 1815 bool found = false;
1791 1816
1792 for (int i = 0; i < nrow; i++) 1817 for (int i = 0; i < nrow; i++)
1811 PART_BEG = 0, 1836 PART_BEG = 0,
1812 PART_END, 1837 PART_END,
1813 RC_COUNT 1838 RC_COUNT
1814}; 1839};
1815 1840
1816void 1841void ecb_hot
1817rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1842rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1818{ 1843{
1819 int i; 1844 int i;
1820 row_col_t rc[RC_COUNT]; 1845 row_col_t rc[RC_COUNT];
1821 1846
1858 * Refresh the entire screen 1883 * Refresh the entire screen
1859 */ 1884 */
1860void 1885void
1861rxvt_term::scr_touch (bool refresh) NOTHROW 1886rxvt_term::scr_touch (bool refresh) NOTHROW
1862{ 1887{
1863 scr_expose (0, 0, width, height, refresh); 1888 scr_expose (0, 0, vt_width, vt_height, refresh);
1864} 1889}
1865 1890
1866/* ------------------------------------------------------------------------- */ 1891/* ------------------------------------------------------------------------- */
1867/* 1892/*
1868 * Move the display so that the line represented by scrollbar value Y is at 1893 * Move the display so that the line represented by scrollbar value Y is at
1924 1949
1925# ifndef NO_MAPALERT 1950# ifndef NO_MAPALERT
1926# ifdef MAPALERT_OPTION 1951# ifdef MAPALERT_OPTION
1927 if (option (Opt_mapAlert)) 1952 if (option (Opt_mapAlert))
1928# endif 1953# endif
1929 XMapWindow (dpy, parent[0]); 1954 XMapWindow (dpy, parent);
1930# endif 1955# endif
1931 1956
1932# if ENABLE_FRILLS 1957# if ENABLE_FRILLS
1933 if (option (Opt_urgentOnBell)) 1958 if (option (Opt_urgentOnBell))
1934 set_urgency (1); 1959 set_urgency (1);
1947 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1972 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1948#endif 1973#endif
1949} 1974}
1950 1975
1951/* ------------------------------------------------------------------------- */ 1976/* ------------------------------------------------------------------------- */
1952/* ARGSUSED */ 1977void ecb_cold
1953void
1954rxvt_term::scr_printscreen (int fullhist) NOTHROW 1978rxvt_term::scr_printscreen (int fullhist) NOTHROW
1955{ 1979{
1956#ifdef PRINTPIPE 1980#ifdef PRINTPIPE
1957 int nrows, row_start; 1981 int nrows, row_start;
1958 FILE *fd = popen_printer (); 1982 FILE *fd = popen_printer ();
2007/* 2031/*
2008 * Refresh the screen 2032 * Refresh the screen
2009 * drawn_text/drawn_rend contain the screen information before the update. 2033 * drawn_text/drawn_rend contain the screen information before the update.
2010 * screen.text/screen.rend contain what the screen will change to. 2034 * screen.text/screen.rend contain what the screen will change to.
2011 */ 2035 */
2012void 2036void ecb_hot
2013rxvt_term::scr_refresh () NOTHROW 2037rxvt_term::scr_refresh () NOTHROW
2014{ 2038{
2015 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
2016 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
2017 int i; /* tmp */ 2041 int i; /* tmp */
2031 * A: set up vars 2055 * A: set up vars
2032 */ 2056 */
2033 refresh_count = 0; 2057 refresh_count = 0;
2034 2058
2035 unsigned int old_screen_flags = screen.flags; 2059 unsigned int old_screen_flags = screen.flags;
2036 char have_bg = 0; 2060 bool have_bg = 0;
2037#ifdef HAVE_BG_PIXMAP 2061#ifdef HAVE_IMG
2038 have_bg = bg_pixmap != None; 2062 have_bg = bg_img != 0;
2039#endif 2063#endif
2040 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2064 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2041 2065
2042 /* 2066 /*
2043 * B: reverse any characters which are selected 2067 * B: reverse any characters which are selected
2047 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2071 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2048#if ENABLE_OVERLAY 2072#if ENABLE_OVERLAY
2049 scr_swap_overlay (); 2073 scr_swap_overlay ();
2050#endif 2074#endif
2051 2075
2052 char showcursor = screen.flags & Screen_VisibleCursor; 2076 bool showcursor = screen.flags & Screen_VisibleCursor;
2053 2077
2054 /* 2078 /*
2055 * C: set the cursor character (s) 2079 * C: set the cursor character (s)
2056 */ 2080 */
2057 { 2081 {
2058 unsigned char setoldcursor; 2082 bool setoldcursor;
2059 2083
2060#ifdef CURSOR_BLINK 2084#ifdef CURSOR_BLINK
2061 if (hidden_cursor) 2085 if (hidden_cursor)
2062 showcursor = 0; 2086 showcursor = 0;
2063#endif 2087#endif
2150 { 2174 {
2151 int16_t nits; 2175 int16_t nits;
2152 int i = num_scr; 2176 int i = num_scr;
2153 int j; 2177 int j;
2154 int len, wlen; 2178 int len, wlen;
2155 dLocal (int, num_scr);
2156 2179
2157 j = nrow; 2180 j = nrow;
2158 wlen = len = -1; 2181 wlen = len = -1;
2159 row = i > 0 ? 0 : j - 1; 2182 row = i > 0 ? 0 : j - 1;
2160 2183
2235 continue; 2258 continue;
2236 2259
2237 // redraw one or more characters 2260 // redraw one or more characters
2238 2261
2239 // seek to the beginning of wide characters 2262 // seek to the beginning of wide characters
2240 while (expect_false (stp[col] == NOCHAR && col > 0)) 2263 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2241 --col; 2264 --col;
2242 2265
2243 rend_t rend = srp[col]; /* screen rendition (target rendition) */ 2266 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2244 text_t *text = stp + col; 2267 text_t *text = stp + col;
2245 int count = 1; 2268 int count = 1;
2283 2306
2284 col--; /* went one too far. move back */ 2307 col--; /* went one too far. move back */
2285 count -= i; /* dump any matching trailing chars */ 2308 count -= i; /* dump any matching trailing chars */
2286 2309
2287 // sometimes we optimize away the trailing NOCHAR's, add them back 2310 // sometimes we optimize away the trailing NOCHAR's, add them back
2288 while (expect_false (i && text[count] == NOCHAR)) 2311 while (ecb_unlikely (i && text[count] == NOCHAR))
2289 count++, i--; 2312 count++, i--;
2290 2313
2291 /* 2314 /*
2292 * Determine the attributes for the string 2315 * Determine the attributes for the string
2293 */ 2316 */
2294 int fore = fgcolor_of (rend); // desired foreground 2317 int fore = fgcolor_of (rend); // desired foreground
2295 int back = bgcolor_of (rend); // desired background 2318 int back = bgcolor_of (rend); // desired background
2296 2319
2297 // only do special processing if any attributes are set, which is unlikely 2320 // only do special processing if any attributes are set, which is unlikely
2298 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) 2321 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2299 { 2322 {
2300 bool invert = rend & RS_RVid; 2323 bool invert = rend & RS_RVid;
2301 2324
2302#ifndef NO_BOLD_UNDERLINE_REVERSE 2325#ifndef NO_BOLD_UNDERLINE_REVERSE
2303 if (rend & RS_Bold && fore == Color_fg) 2326 if (rend & RS_Bold && fore == Color_fg)
2392 /* 2415 /*
2393 * Actually do the drawing of the string here 2416 * Actually do the drawing of the string here
2394 */ 2417 */
2395 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2418 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2396 2419
2397 if (expect_true (have_bg && back == Color_bg)) 2420 if (ecb_likely (have_bg && back == Color_bg))
2398 { 2421 {
2399 // this is very ugly, maybe push it into ->draw? 2422 // this is very ugly, maybe push it into ->draw?
2400 2423
2401 for (i = 0; i < count; i++) /* don't draw empty strings */ 2424 for (i = 0; i < count; i++) /* don't draw empty strings */
2402 if (text[i] != ' ') 2425 if (text[i] != ' ')
2409 did_clear: ; 2432 did_clear: ;
2410 } 2433 }
2411 else 2434 else
2412 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2435 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2413 2436
2414 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2437 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2415 { 2438 {
2416#if ENABLE_FRILLS 2439#if ENABLE_FRILLS
2417 if (ISSET_PIXCOLOR (Color_underline)) 2440 if (ISSET_PIXCOLOR (Color_underline))
2418 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2441 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2419 else 2442 else
2465 2488
2466 XDrawRectangle (dpy, vt, gc, 2489 XDrawRectangle (dpy, vt, gc,
2467 Col2Pixel (col), 2490 Col2Pixel (col),
2468 Row2Pixel (oldcursor.row), 2491 Row2Pixel (oldcursor.row),
2469 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2492 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2470 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2493 (unsigned int) (Height2Pixel (1) - 1));
2471 } 2494 }
2472 } 2495 }
2473 2496
2474 /* 2497 /*
2475 * H: cleanup selection 2498 * H: cleanup selection
2484 screen.flags = old_screen_flags; 2507 screen.flags = old_screen_flags;
2485 num_scr = 0; 2508 num_scr = 0;
2486 num_scr_allow = 1; 2509 num_scr_allow = 1;
2487} 2510}
2488 2511
2489void 2512void ecb_cold
2490rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2513rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2491{ 2514{
2492 if (!l.t) 2515 if (!l.valid ())
2493 return; 2516 return;
2494 2517
2495 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2518 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2496 2519
2497 for (int i = ncol; i--; ) 2520 for (int i = ncol; i--; )
2498 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2521 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2499} 2522}
2500 2523
2501void 2524void ecb_cold
2502rxvt_term::scr_remap_chars () NOTHROW 2525rxvt_term::scr_remap_chars () NOTHROW
2503{ 2526{
2504 for (int i = total_rows; i--; ) 2527 for (int i = total_rows; i--; )
2505 scr_remap_chars (row_buf [i]); 2528 scr_remap_chars (row_buf [i]);
2506 2529
2509 scr_remap_chars (drawn_buf [i]); 2532 scr_remap_chars (drawn_buf [i]);
2510 scr_remap_chars (swap_buf [i]); 2533 scr_remap_chars (swap_buf [i]);
2511 } 2534 }
2512} 2535}
2513 2536
2514void 2537void ecb_cold
2515rxvt_term::scr_recolour (bool refresh) NOTHROW 2538rxvt_term::scr_recolour (bool refresh) NOTHROW
2516{ 2539{
2517 bool transparent = false; 2540 bool transparent = false;
2518 2541
2519#ifdef HAVE_BG_PIXMAP 2542#ifdef HAVE_IMG
2520 if (bg_pixmap != None) 2543 if (bg_img != 0)
2521 { 2544 {
2522# ifdef ENABLE_TRANSPARENCY 2545# if ENABLE_TRANSPARENCY
2523 if (bg_flags & BG_IS_TRANSPARENT) 2546 if (bg_flags & BG_IS_TRANSPARENT)
2524 { 2547 {
2525 XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap); 2548 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2526 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2549 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2527 2550
2528 transparent = true; 2551 transparent = true;
2529 } 2552 }
2530 else 2553 else
2531# endif 2554# endif
2532 { 2555 {
2533 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2556 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2534 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2557 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2535 } 2558 }
2536 } 2559 }
2537 else 2560 else
2538#endif 2561#endif
2539 { 2562 {
2540 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2563 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2541 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2564 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2542 } 2565 }
2543 2566
2544 XClearWindow (dpy, parent[0]); 2567 XClearWindow (dpy, parent);
2545 2568
2546 if (scrollBar.win) 2569 if (scrollBar.win)
2547 { 2570 {
2548 if (transparent) 2571 if (transparent)
2549 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2572 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2550 else 2573 else
2551 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2574 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2552 scrollBar.state = STATE_IDLE; 2575 scrollBar.state = SB_STATE_IDLE;
2553 scrollBar.show (0); 2576 scrollBar.show (0);
2554 } 2577 }
2555 2578
2556 if (refresh) 2579 if (refresh)
2557 { 2580 {
2622 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2645 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2623 srp[col] ^= rstyle; 2646 srp[col] ^= rstyle;
2624} 2647}
2625 2648
2626/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2627void 2650void ecb_hot
2628rxvt_term::scr_reverse_selection () NOTHROW 2651rxvt_term::scr_reverse_selection () NOTHROW
2629{ 2652{
2630 if (selection.op 2653 if (selection.op
2631 && current_screen == selection.screen 2654 && current_screen == selection.screen
2632 && selection.end.row >= view_start) 2655 && selection.end.row >= view_start)
2651 */ 2674 */
2652#if 0 2675#if 0
2653void 2676void
2654rxvt_term::scr_dump (int fd) NOTHROW 2677rxvt_term::scr_dump (int fd) NOTHROW
2655{ 2678{
2656 int row, wrote; 2679 // if this method is needed, it can be implemented by factoring the
2657 unsigned int width, towrite; 2680 // relevant code in scr_printscreen
2658 const char r1[] = "\n";
2659
2660 for (row = saveLines + top_row;
2661 row < saveLines + nrow - 1; row++)
2662 {
2663 width = row_buf[row].l >= 0 ? row_buf[row].l
2664 : ncol;
2665 for (towrite = width; towrite; towrite -= wrote)
2666 {
2667 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2668 towrite);
2669 if (wrote < 0)
2670 return; /* XXX: death, no report */
2671 }
2672 if (row_buf[row].l >= 0)
2673 if (write (fd, r1, 1) <= 0)
2674 return; /* XXX: death, no report */
2675 }
2676} 2681}
2677#endif 2682#endif
2678 2683
2679/* ------------------------------------------------------------------------- * 2684/* ------------------------------------------------------------------------- *
2680 * CHARACTER SELECTION * 2685 * CHARACTER SELECTION *
2681 * ------------------------------------------------------------------------- */ 2686 * ------------------------------------------------------------------------- */
2682void 2687void
2683rxvt_term::selection_check (int check_more) NOTHROW 2688rxvt_term::selection_check (int check_more) NOTHROW
2684{ 2689{
2685 row_col_t pos;
2686
2687 if (!selection.op) 2690 if (!selection.op)
2688 return; 2691 return;
2689 2692
2690 pos.row = pos.col = 0;
2691 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2693 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2692 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2693 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2695 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2694 || (check_more == 1 2696 || (check_more == 1
2695 && current_screen == selection.screen 2697 && current_screen == selection.screen
2696 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2698 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2697 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2699 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2698 || (check_more == 2
2699 && ROWCOL_IS_BEFORE (selection.beg, pos)
2700 && ROWCOL_IS_AFTER (selection.end, pos))
2701 || (check_more == 3
2702 && ROWCOL_IS_AFTER (selection.end, pos))
2703 || (check_more == 4 /* screen width change */
2704 && (selection.beg.row != selection.end.row
2705 || selection.end.col > ncol)))
2706 CLEAR_SELECTION (); 2700 CLEAR_ALL_SELECTION ();
2707} 2701}
2708 2702
2709/* ------------------------------------------------------------------------- */ 2703/* ------------------------------------------------------------------------- */
2710/* 2704/*
2711 * Paste a selection direct to the command fd 2705 * Paste a selection direct to the command fd
2717 for (unsigned int i = 0; i < len; i++) 2711 for (unsigned int i = 0; i < len; i++)
2718 if (data[i] == C0_LF) 2712 if (data[i] == C0_LF)
2719 data[i] = C0_CR; 2713 data[i] = C0_CR;
2720 2714
2721 if (priv_modes & PrivMode_BracketPaste) 2715 if (priv_modes & PrivMode_BracketPaste)
2722 tt_printf ("\e[200~"); 2716 tt_printf ("\x1b[200~");
2723 2717
2724 tt_write (data, len); 2718 tt_write (data, len);
2725 2719
2726 if (priv_modes & PrivMode_BracketPaste) 2720 if (priv_modes & PrivMode_BracketPaste)
2727 tt_printf ("\e[201~"); 2721 tt_printf ("\x1b[201~");
2728} 2722}
2729 2723
2730void 2724void
2731rxvt_term::paste (char *data, unsigned int len) NOTHROW 2725rxvt_term::paste (char *data, unsigned int len) NOTHROW
2732{ 2726{
2736 tt_paste (data, len); 2730 tt_paste (data, len);
2737} 2731}
2738 2732
2739/* ------------------------------------------------------------------------- */ 2733/* ------------------------------------------------------------------------- */
2740/* 2734/*
2741 * Request the current selection: 2735 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2742 * Order: > internal selection if available 2736 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2743 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2737 * as fallback
2744 * > CUT_BUFFER0
2745 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2746 * will auto fallback to CUT_BUFFER0
2747 * EXT: button 2 release 2738 * EXT: button 2 release
2748 */ 2739 */
2749void 2740void
2750rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2741rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2751{ 2742{
2955/* ------------------------------------------------------------------------- */ 2946/* ------------------------------------------------------------------------- */
2956/* 2947/*
2957 * Mark or select text based upon number of clicks: 1, 2, or 3 2948 * Mark or select text based upon number of clicks: 1, 2, or 3
2958 * EXT: button 1 press 2949 * EXT: button 1 press
2959 */ 2950 */
2960void 2951void ecb_cold
2961rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2952rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2962{ 2953{
2963 clicks = ((clicks - 1) % 3) + 1; 2954 clicks = ((clicks - 1) % 3) + 1;
2964 selection.clicks = clicks; /* save clicks so extend will work */ 2955 selection.clicks = clicks; /* save clicks so extend will work */
2965 2956
2984 2975
2985/* ------------------------------------------------------------------------- */ 2976/* ------------------------------------------------------------------------- */
2986/* 2977/*
2987 * Mark a selection at the specified col/row 2978 * Mark a selection at the specified col/row
2988 */ 2979 */
2989void 2980void ecb_cold
2990rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2981rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2991{ 2982{
2992 want_refresh = 1; 2983 want_refresh = 1;
2993 2984
2994 selection.mark.row = row + view_start; 2985 selection.mark.row = row + view_start;
3021/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3012/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3022#define DELIMIT_TEXT(x) \ 3013#define DELIMIT_TEXT(x) \
3023 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3014 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3024#define DELIMIT_REND(x) 1 3015#define DELIMIT_REND(x) 1
3025 3016
3026void 3017void ecb_cold
3027rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3018rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3028{ 3019{
3029 int col, row, dirnadd, tcol, trow, w1, w2; 3020 int col, row, dirnadd, tcol, trow, w1, w2;
3030 row_col_t bound; 3021 row_col_t bound;
3031 text_t *stp; 3022 text_t *stp;
3105 * EXT: button 3 press; button 1 or 3 drag 3096 * EXT: button 3 press; button 1 or 3 drag
3106 * flag == 0 ==> button 1 3097 * flag == 0 ==> button 1
3107 * flag == 1 ==> button 3 press 3098 * flag == 1 ==> button 3 press
3108 * flag == 2 ==> button 3 motion 3099 * flag == 2 ==> button 3 motion
3109 */ 3100 */
3110void 3101void ecb_cold
3111rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3102rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3112{ 3103{
3113 int col = clamp (Pixel2Col (x), 0, ncol); 3104 int col = clamp (Pixel2Col (x), 0, ncol);
3114 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3105 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3115 3106
3141 3132
3142/* ------------------------------------------------------------------------- */ 3133/* ------------------------------------------------------------------------- */
3143/* 3134/*
3144 * Extend the selection to the specified col/row 3135 * Extend the selection to the specified col/row
3145 */ 3136 */
3146void 3137void ecb_cold
3147rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3138rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3148{ 3139{
3149 row_col_t pos; 3140 row_col_t pos;
3150 enum { 3141 enum {
3151 LEFT, RIGHT 3142 LEFT, RIGHT
3342 ::swap (selection.beg.col, selection.end.col); 3333 ::swap (selection.beg.col, selection.end.col);
3343#endif 3334#endif
3344} 3335}
3345 3336
3346#if !ENABLE_MINIMAL 3337#if !ENABLE_MINIMAL
3347void 3338void ecb_cold
3348rxvt_term::selection_remove_trailing_spaces () NOTHROW 3339rxvt_term::selection_remove_trailing_spaces () NOTHROW
3349{ 3340{
3350 int32_t end_col, end_row; 3341 int32_t end_col, end_row;
3351 text_t *stp; 3342 text_t *stp;
3352 3343
3390/* ------------------------------------------------------------------------- */ 3381/* ------------------------------------------------------------------------- */
3391/* 3382/*
3392 * Double click on button 3 when already selected 3383 * Double click on button 3 when already selected
3393 * EXT: button 3 double click 3384 * EXT: button 3 double click
3394 */ 3385 */
3395void 3386void ecb_cold
3396rxvt_term::selection_rotate (int x, int y) NOTHROW 3387rxvt_term::selection_rotate (int x, int y) NOTHROW
3397{ 3388{
3398 selection.clicks = selection.clicks % 3 + 1; 3389 selection.clicks = selection.clicks % 3 + 1;
3399 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3390 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3400} 3391}
3402/* ------------------------------------------------------------------------- */ 3393/* ------------------------------------------------------------------------- */
3403/* 3394/*
3404 * Respond to a request for our current selection 3395 * Respond to a request for our current selection
3405 * EXT: SelectionRequest 3396 * EXT: SelectionRequest
3406 */ 3397 */
3407void 3398void ecb_cold
3408rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3399rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3409{ 3400{
3401 Atom property = rq.property == None ? rq.target : rq.property;
3410 XSelectionEvent ev; 3402 XSelectionEvent ev;
3411 3403
3412 ev.type = SelectionNotify; 3404 ev.type = SelectionNotify;
3413 ev.property = None; 3405 ev.property = None;
3414 ev.display = rq.display; 3406 ev.display = rq.display;
3429 *target++ = xa[XA_COMPOUND_TEXT]; 3421 *target++ = xa[XA_COMPOUND_TEXT];
3430#if X_HAVE_UTF8_STRING 3422#if X_HAVE_UTF8_STRING
3431 *target++ = xa[XA_UTF8_STRING]; 3423 *target++ = xa[XA_UTF8_STRING];
3432#endif 3424#endif
3433 3425
3434 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3426 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3435 32, PropModeReplace, 3427 32, PropModeReplace,
3436 (unsigned char *)target_list, target - target_list); 3428 (unsigned char *)target_list, target - target_list);
3437 ev.property = rq.property; 3429 ev.property = property;
3438 } 3430 }
3439#if TODO // TODO 3431#if TODO // TODO
3440 else if (rq.target == xa[XA_MULTIPLE]) 3432 else if (rq.target == xa[XA_MULTIPLE])
3441 { 3433 {
3442 /* TODO: Handle MULTIPLE */ 3434 /* TODO: Handle MULTIPLE */
3443 } 3435 }
3444#endif 3436#endif
3445 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) 3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3446 { 3438 {
3447 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3448 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3440 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3449 ev.property = rq.property; 3441 ev.property = property;
3450 } 3442 }
3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) 3443 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3452 { 3444 {
3453 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3445 XChangeProperty (dpy, rq.requestor, property, rq.target,
3454 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); 3446 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3455 ev.property = rq.property; 3447 ev.property = property;
3456 } 3448 }
3457 else if (rq.target == XA_STRING 3449 else if (rq.target == XA_STRING
3458 || rq.target == xa[XA_TEXT] 3450 || rq.target == xa[XA_TEXT]
3459 || rq.target == xa[XA_COMPOUND_TEXT] 3451 || rq.target == xa[XA_COMPOUND_TEXT]
3460 || rq.target == xa[XA_UTF8_STRING] 3452 || rq.target == xa[XA_UTF8_STRING]
3531 ct.value = (unsigned char *)cl; 3523 ct.value = (unsigned char *)cl;
3532 ct.nitems = selectlen; 3524 ct.nitems = selectlen;
3533 ct.encoding = target; 3525 ct.encoding = target;
3534 } 3526 }
3535 3527
3536 XChangeProperty (dpy, rq.requestor, rq.property, 3528 XChangeProperty (dpy, rq.requestor, property,
3537 ct.encoding, 8, PropModeReplace, 3529 ct.encoding, 8, PropModeReplace,
3538 ct.value, (int)ct.nitems); 3530 ct.value, (int)ct.nitems);
3539 ev.property = rq.property; 3531 ev.property = property;
3540 3532
3541 if (freect) 3533 if (freect)
3542 XFree (ct.value); 3534 XFree (ct.value);
3543 } 3535 }
3544 3536
3545 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3537 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3546} 3538}
3547 3539
3548/* ------------------------------------------------------------------------- */ 3540/* ------------------------------------------------------------------------- */
3549#ifdef USE_XIM 3541#if USE_XIM
3550void 3542void ecb_cold
3551rxvt_term::im_set_position (XPoint &pos) NOTHROW 3543rxvt_term::im_set_position (XPoint &pos) NOTHROW
3552{ 3544{
3553 XWindowAttributes xwa; 3545 XWindowAttributes xwa;
3554 3546
3555 XGetWindowAttributes (dpy, vt, &xwa); 3547 XGetWindowAttributes (dpy, vt, &xwa);

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