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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.330 by root, Tue Dec 29 04:18:10 2009 UTC vs.
Revision 1.421 by sf-exg, Sun Jun 10 13:07:56 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 seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
… …
99 96
100/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
101void 98void
102rxvt_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
103{ 100{
104 if (!l.t) 101 if (!l.valid ())
105 { 102 {
106 lalloc (l); 103 l.alloc ();
107 col = 0; 104 col = 0;
108 width = ncol; 105 width = ncol;
109 } 106 }
110 107
111 l.touch (); 108 l.touch ();
… …
142 while (col > 0 && l.t[col] == NOCHAR) 139 while (col > 0 && l.t[col] == NOCHAR)
143 col--; 140 col--;
144 141
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 142 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
147 146
148 // found start, nuke 147 // found start, nuke
149 do { 148 do {
150 l.t[col] = ' '; 149 l.t[col] = ' ';
151 l.r[col] = rend; 150 l.r[col] = rend;
… …
156/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
157 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
158 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
159 158
160void 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 = rxvt_malloc (chunk_size);
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
161rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
162{ 195{
196#if ENABLE_OVERLAY
197 scr_overlay_off ();
198#endif
199
163 view_start = 0; 200 view_start = 0;
164 num_scr = 0; 201 num_scr = 0;
165 202
166 if (ncol == 0) 203 if (ncol == 0)
167 ncol = 80; 204 ncol = 80;
… …
187 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
188 225
189 screen.tscroll = 0; 226 screen.tscroll = 0;
190 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
191 228
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
192 if (!row_buf) 238 if (!prev_row_buf)
193 { 239 {
194 /* 240 /*
195 * 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
196 */ 242 */
197 top_row = 0; 243 top_row = 0;
198 term_start = 0; 244 term_start = 0;
199
200 talloc = new rxvt_salloc (ncol * sizeof (text_t));
201 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
202
203 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
204 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
206
207 for (int row = nrow; row--; )
208 {
209 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
210 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
211 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
212 }
213 245
214 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
215 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
216 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
217 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
… …
231 selection.text = NULL; 263 selection.text = NULL;
232 selection.len = 0; 264 selection.len = 0;
233 selection.op = SELECTION_CLEAR; 265 selection.op = SELECTION_CLEAR;
234 selection.screen = PRIMARY; 266 selection.screen = PRIMARY;
235 selection.clicks = 0; 267 selection.clicks = 0;
268 selection.clip_text = NULL;
269 selection.clip_len = 0;
236 } 270 }
237 else 271 else
238 { 272 {
239 /* 273 /*
240 * add or delete rows as appropriate 274 * add or delete rows as appropriate
241 */ 275 */
242 276
243 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
244 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
245
246#if 0
247 if (nrow < prev_nrow)
248 {
249 for (int row = nrow; row < prev_nrow; row++)
250 {
251 lfree (swap_buf [row]);
252 lfree (drawn_buf[row]);
253 }
254 }
255#endif
256
257 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
258 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
259
260 for (int row = min (nrow, prev_nrow); row--; ) 277 for (int row = min (nrow, prev_nrow); row--; )
261 { 278 {
262 lresize (drawn_buf[row]); 279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
263 lresize (swap_buf [row]); 280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
264 }
265 281
266 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);
267 { 286 }
268 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
269 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
270 }
271
272 line_t *old_buf = row_buf;
273 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
274 287
275 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
276 int pend = MOD (term_start + top_row , prev_total_rows); 289 int pend = MOD (term_start + top_row , prev_total_rows);
277 int q = total_rows; // rewrapped row 290 int q = total_rows; // rewrapped row
278 291
… …
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287 300
288 do 301 do
289 { 302 {
290 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
291 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
292 int plines = 1; 305 int plines = 1;
293 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
294 307
295 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 ())
296 { 309 {
297 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
298 311
299 plines++; 312 plines++;
300 llen += prev_ncol; 313 llen += prev_ncol;
… …
313 326
314 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
315 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
316 { 329 {
317 qline = row_buf + qrow; 330 qline = row_buf + qrow;
318 lalloc (*qline); 331 qline->alloc (); // redundant with next line
319 qline->l = ncol; 332 qline->l = ncol;
320 qline->is_longer (1); 333 qline->is_longer (1);
321 334
322 int qcol = 0; 335 int qcol = 0;
323 336
… …
338 // this seems to upset applications/shells/readline 351 // this seems to upset applications/shells/readline
339 // least. 352 // least.
340 if (prow == ocur.row) 353 if (prow == ocur.row)
341 screen.cur.row = q - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
342 355
343 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
344 357
345 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
346 359
347 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
348 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
369 { 382 {
370 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
371 384
372 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
373 { 386 {
374 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)];
375 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
376 389
377 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
378 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);
379 } 394 }
380 395
381 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
382 {
383 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
384 }
385 398
386 term_start = 0; 399 term_start = 0;
387 } 400 }
388
389 free (old_buf);
390 delete old_ta;
391 delete old_ra;
392 401
393 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
394 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
395 } 404 }
396 405
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
397 free (tabs); 415 free (tabs);
398 tabs = (char *)rxvt_malloc (ncol); 416 tabs = (char *)rxvt_malloc (ncol);
399 417
400 for (int col = ncol; --col; ) 418 for (int col = ncol; col--; )
401 tabs [col] = col % TABSIZE == 0; 419 tabs [col] = col % TABSIZE == 0;
402 420
403 CLEAR_ALL_SELECTION (); 421 CLEAR_ALL_SELECTION ();
404 422
405 prev_nrow = nrow; 423 prev_nrow = nrow;
… …
408 tt_winch (); 426 tt_winch ();
409 427
410 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411} 429}
412 430
413/* ------------------------------------------------------------------------- */ 431void ecb_cold
414/*
415 * Free everything. That way malloc debugging can find leakage.
416 */
417void
418rxvt_term::scr_release () NOTHROW 432rxvt_term::scr_release () NOTHROW
419{ 433{
420 if (row_buf) 434 free (chunk); chunk = 0; row_buf = 0;
421 { 435 free (tabs); tabs = 0;
422 delete talloc; talloc = 0;
423 delete ralloc; ralloc = 0;
424
425 free (row_buf);
426 free (swap_buf);
427 free (drawn_buf);
428 row_buf = 0; // signal that we freed all the arrays above
429
430 free (tabs);
431 tabs = 0;
432 }
433} 436}
434 437
435/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
436/* 439/*
437 * Hard/Soft reset 440 * Hard/Soft reset
438 */ 441 */
439void 442void ecb_cold
440rxvt_term::scr_poweron () 443rxvt_term::scr_poweron ()
441{ 444{
442 scr_release (); 445 scr_release ();
446
443 prev_nrow = prev_ncol = 0; 447 prev_nrow = prev_ncol = 0;
444 rvideo_mode = false; 448 rvideo_mode = false;
445 scr_soft_reset (); 449 scr_soft_reset ();
446 scr_reset (); 450 scr_reset ();
447 451
448 scr_clear (true); 452 scr_clear (true);
449 scr_refresh (); 453 scr_refresh ();
450} 454}
451 455
452void 456void ecb_cold
453rxvt_term::scr_soft_reset () 457rxvt_term::scr_soft_reset () NOTHROW
454{ 458{
455 /* only affects modes, nothing drastic such as clearing the screen */ 459 /* only affects modes, nothing drastic such as clearing the screen */
456#if ENABLE_OVERLAY 460#if ENABLE_OVERLAY
457 scr_overlay_off (); 461 scr_overlay_off ();
458#endif 462#endif
… …
513 assert (s->cur.row >= 0); 517 assert (s->cur.row >= 0);
514 assert (s->cur.col >= 0); 518 assert (s->cur.col >= 0);
515} 519}
516 520
517void 521void
518rxvt_term::scr_swap_screen () 522rxvt_term::scr_swap_screen () NOTHROW
519{ 523{
520 if (!option (Opt_secondaryScreen)) 524 if (!option (Opt_secondaryScreen))
521 return; 525 return;
522 526
523 for (int i = prev_nrow; i--; ) 527 for (int i = prev_nrow; i--; )
… …
542 return; 546 return;
543 547
544 want_refresh = 1; 548 want_refresh = 1;
545 view_start = 0; 549 view_start = 0;
546 550
547 selection_check (2); /* check for boundary cross */ 551 /* check for boundary cross */
552 row_col_t pos;
553 pos.row = pos.col = 0;
554 if (ROWCOL_IS_BEFORE (selection.beg, pos)
555 && ROWCOL_IS_AFTER (selection.end, pos))
556 CLEAR_SELECTION ();
548 557
549 int i = current_screen; current_screen = scrn; scrn = i; 558 current_screen = scrn;
550 559
551#if NSCREENS 560#if NSCREENS
552 if (option (Opt_secondaryScreen)) 561 if (option (Opt_secondaryScreen))
553 { 562 {
554 num_scr = 0; 563 num_scr = 0;
… …
618/* 627/*
619 * Scroll text between <row1> and <row2> inclusive, by <count> lines 628 * Scroll text between <row1> and <row2> inclusive, by <count> lines
620 * count positive ==> scroll up 629 * count positive ==> scroll up
621 * count negative ==> scroll down 630 * count negative ==> scroll down
622 */ 631 */
623int 632int ecb_hot
624rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 633rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
625{ 634{
626 if (count == 0 || (row1 > row2)) 635 if (count == 0 || (row1 > row2))
627 return 0; 636 return 0;
628 637
… …
631 640
632 if (count > 0 641 if (count > 0
633 && row1 == 0 642 && row1 == 0
634 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 643 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
635 { 644 {
645 min_it (count, total_rows - (nrow - (row2 + 1)));
646
636 top_row = max (top_row - count, -saveLines); 647 top_row = max (top_row - count, -saveLines);
637
638 // scroll everything up 'count' lines
639 term_start = (term_start + count) % total_rows;
640 648
641 // sever bottommost line 649 // sever bottommost line
642 { 650 {
643 line_t &l = ROW(row2 - count); 651 line_t &l = ROW(row2);
644 l.is_longer (0); 652 l.is_longer (0);
645 l.touch (); 653 l.touch ();
646 } 654 }
647 655
656 // scroll everything up 'count' lines
657 term_start = (term_start + count) % total_rows;
658
659 // now copy lines below the scroll region bottom to the
660 // bottom of the screen again, so they look as if they
661 // hadn't moved.
662 for (int i = nrow; --i > row2; )
663 {
664 line_t &l1 = ROW(i - count);
665 line_t &l2 = ROW(i);
666
667 ::swap (l1, l2);
668 l2.touch ();
669 }
670
648 // erase newly scrolled-in lines 671 // erase newly scrolled-in lines
649 for (int i = count; i--; ) 672 for (int i = count; i--; )
650 { 673 {
651 line_t &l = ROW(nrow - 1 - i); 674 line_t &l = ROW(row2 - i);
652 675
653 // optimize if already cleared, can be significant on slow machines 676 // optimise if already cleared, can be significant on slow machines
654 // could be rolled into scr_blank_screen_mem 677 // could be rolled into scr_blank_screen_mem
655 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 678 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
656 { 679 {
657 scr_blank_line (l, 0, l.l, rstyle); 680 scr_blank_line (l, 0, l.l, rstyle);
658 l.l = 0; 681 l.l = 0;
… …
660 } 683 }
661 else 684 else
662 scr_blank_screen_mem (l, rstyle); 685 scr_blank_screen_mem (l, rstyle);
663 } 686 }
664 687
665 // now copy lines below the scroll region bottom to the
666 // bottom of the screen again, so they look as if they
667 // hadn't moved.
668 for (int i = nrow; --i > row2; )
669 {
670 line_t &l1 = ROW(i - count);
671 line_t &l2 = ROW(i);
672
673 ::swap (l1, l2);
674 l2.touch ();
675 }
676
677 // move and/or clear selection, if any 688 // move and/or clear selection, if any
678 if (selection.op && current_screen == selection.screen) 689 if (selection.op && current_screen == selection.screen
690 && selection.beg.row <= row2)
679 { 691 {
680 selection.beg.row -= count; 692 selection.beg.row -= count;
681 selection.end.row -= count; 693 selection.end.row -= count;
682 selection.mark.row -= count; 694 selection.mark.row -= count;
683 695
684 if (selection.beg.row < top_row 696 selection_check (0);
685 || selection.end.row < top_row
686 || selection.mark.row < top_row)
687 {
688 CLEAR_ALL_SELECTION ();
689 selection.op = SELECTION_CLEAR;
690 }
691 } 697 }
692 698
693 // finally move the view window, if desired 699 // finally move the view window, if desired
694 if (option (Opt_scrollWithBuffer) 700 if (option (Opt_scrollWithBuffer)
695 && view_start != 0 701 && view_start != 0
… …
725 } 731 }
726 732
727 // use a simple and robust scrolling algorithm, this 733 // use a simple and robust scrolling algorithm, this
728 // part of scr_scroll_text is not time-critical. 734 // part of scr_scroll_text is not time-critical.
729 735
736 // sever line above scroll region
737 if (row1)
738 {
739 line_t &l = ROW(row1 - 1);
740 l.is_longer (0);
741 l.touch ();
742 }
743
730 int rows = row2 - row1 + 1; 744 int rows = row2 - row1 + 1;
731 745
732 min_it (count, rows); 746 min_it (count, rows);
733 747
734 line_t *temp_buf = row_buf + total_rows; 748 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
735 749
736 for (int row = 0; row < rows; row++) 750 for (int row = 0; row < rows; row++)
737 { 751 {
738 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 752 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
739 753
… …
741 scr_blank_screen_mem (temp_buf [row], rstyle); 755 scr_blank_screen_mem (temp_buf [row], rstyle);
742 } 756 }
743 757
744 for (int row = 0; row < rows; row++) 758 for (int row = 0; row < rows; row++)
745 ROW(row1 + row) = temp_buf [row]; 759 ROW(row1 + row) = temp_buf [row];
760
761 // sever bottommost line
762 {
763 line_t &l = ROW(row2);
764 l.is_longer (0);
765 l.touch ();
766 }
746 } 767 }
747 768
748 return count; 769 return count;
749} 770}
750 771
751/* ------------------------------------------------------------------------- */ 772/* ------------------------------------------------------------------------- */
752/* 773/*
753 * Add text given in <str> of length <len> to screen struct 774 * Add text given in <str> of length <len> to screen struct
754 */ 775 */
755void 776void ecb_hot
756rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 777rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
757{ 778{
758 if (len <= 0) /* sanity */ 779 if (len <= 0) /* sanity */
759 return; 780 return;
760 781
761 unsigned char checksel; 782 bool checksel;
762 unicode_t c; 783 unicode_t c;
763 int ncol = this->ncol; 784 int ncol = this->ncol;
764 const wchar_t *strend = str + len; 785 const wchar_t *strend = str + len;
765 786
766 want_refresh = 1; 787 want_refresh = 1;
… …
792 813
793 while (str < strend) 814 while (str < strend)
794 { 815 {
795 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 816 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
796 817
797 if (expect_false (c < 0x20)) 818 if (ecb_unlikely (c < 0x20))
798 if (c == C0_LF) 819 if (c == C0_LF)
799 { 820 {
800 max_it (line->l, screen.cur.col); 821 max_it (line->l, screen.cur.col);
801 822
802 screen.flags &= ~Screen_WrapNext; 823 screen.flags &= ~Screen_WrapNext;
… …
821 { 842 {
822 scr_tab (1, true); 843 scr_tab (1, true);
823 continue; 844 continue;
824 } 845 }
825 846
826 if (expect_false ( 847 if (ecb_unlikely (
827 checksel /* see if we're writing within selection */ 848 checksel /* see if we're writing within selection */
828 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
829 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
830 )) 851 ))
831 { 852 {
… …
836 * should be a similar check. 857 * should be a similar check.
837 */ 858 */
838 CLEAR_SELECTION (); 859 CLEAR_SELECTION ();
839 } 860 }
840 861
841 if (expect_false (screen.flags & Screen_WrapNext)) 862 if (ecb_unlikely (screen.flags & Screen_WrapNext))
842 { 863 {
843 scr_do_wrap (); 864 scr_do_wrap ();
844 865
845 line->l = ncol; 866 line->l = ncol;
846 line->is_longer (1); 867 line->is_longer (1);
… …
848 row = screen.cur.row; 869 row = screen.cur.row;
849 line = &ROW(row); /* _must_ refresh */ 870 line = &ROW(row); /* _must_ refresh */
850 } 871 }
851 872
852 // some utf-8 decoders "decode" surrogate characters: let's fix this. 873 // some utf-8 decoders "decode" surrogate characters: let's fix this.
853 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 874 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
854 c = 0xfffd; 875 c = 0xfffd;
855 876
856 // rely on wcwidth to tell us the character width, do wcwidth before 877 // rely on wcwidth to tell us the character width, do wcwidth before
857 // further replacements, as wcwidth might return -1 for the line 878 // further replacements, as wcwidth might return -1 for the line
858 // drawing characters below as they might be invalid in the current 879 // drawing characters below as they might be invalid in the current
859 // locale. 880 // locale.
860 int width = WCWIDTH (c); 881 int width = WCWIDTH (c);
861 882
862 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 883 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
863 { 884 {
864 // vt100 special graphics and line drawing 885 // vt100 special graphics and line drawing
865 // 5f-7e standard vt100 886 // 5f-7e standard vt100
866 // 40-5e rxvt extension for extra curses acs chars 887 // 40-5e rxvt extension for extra curses acs chars
867 static uint16_t vt100_0[62] = { // 41 .. 7e 888 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
880 c = vt100_0[c - 0x41]; 901 c = vt100_0[c - 0x41];
881 width = 1; // vt100 line drawing characters are always single-width 902 width = 1; // vt100 line drawing characters are always single-width
882 } 903 }
883 } 904 }
884 905
885 if (expect_false (screen.flags & Screen_Insert)) 906 if (ecb_unlikely (screen.flags & Screen_Insert))
886 scr_insdel_chars (width, INSERT); 907 scr_insdel_chars (width, INSERT);
887 908
888 if (width != 0) 909 if (width != 0)
889 { 910 {
890#if !UNICODE_3 911#if !UNICODE_3
… …
895# else 916# else
896 c = 0xfffd; 917 c = 0xfffd;
897# endif 918# endif
898#endif 919#endif
899 920
921 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
922
923 // if the character doesn't fit into the remaining columns...
924 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
925 {
926 if (screen.flags & Screen_Autowrap)
927 {
928 // ... artificially enlargen the previous one
929 c = NOCHAR;
930 // and try the same character next loop iteration
931 --str;
932 }
933 else
934 screen.cur.col = ncol - width;
935 }
936
900 // nuke the character at this position, if required 937 // nuke the character at this position, if required
901 if (expect_false ( 938 // due to wonderful coincidences everywhere else in this loop
939 // we never have to check for overwriting a wide char itself,
940 // only its tail.
902 line->t[screen.cur.col] == NOCHAR 941 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
903 || (screen.cur.col < ncol - 1
904 && line->t[screen.cur.col + 1] == NOCHAR)
905 ))
906 scr_kill_char (*line, screen.cur.col); 942 scr_kill_char (*line, screen.cur.col);
907
908 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
909
910 // if the character doesn't fit into the remaining columns...
911 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
912 {
913 // ... artificially enlargen the previous one
914 c = NOCHAR;
915 // and try the same character next loop iteration
916 --str;
917 }
918 943
919 line->touch (); 944 line->touch ();
920 945
921 do 946 do
922 { 947 {
923 line->t[screen.cur.col] = c; 948 line->t[screen.cur.col] = c;
924 line->r[screen.cur.col] = rend; 949 line->r[screen.cur.col] = rend;
925 950
926 if (expect_true (screen.cur.col < ncol - 1)) 951 if (ecb_likely (screen.cur.col < ncol - 1))
927 screen.cur.col++; 952 screen.cur.col++;
928 else 953 else
929 { 954 {
930 line->l = ncol; 955 line->l = ncol;
931 if (screen.flags & Screen_Autowrap) 956 if (screen.flags & Screen_Autowrap)
932 screen.flags |= Screen_WrapNext; 957 screen.flags |= Screen_WrapNext;
933 break; 958
959 goto end_of_line;
934 } 960 }
935 961
936 c = NOCHAR; 962 c = NOCHAR;
937 } 963 }
938 while (expect_false (--width > 0)); 964 while (ecb_unlikely (--width > 0));
939 965
940 // pad with spaces when overwriting wide character with smaller one 966 // pad with spaces when overwriting wide character with smaller one
941 if (expect_false (!width)) 967 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
942 { 968 {
943 line->touch ();
944
945 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
946 {
947 line->t[c] = ' '; 969 line->t[c] = ' ';
948 line->r[c] = rend; 970 line->r[c] = rend;
949 }
950 } 971 }
972
973end_of_line:
974 ;
951 } 975 }
952#if ENABLE_COMBINING 976#if ENABLE_COMBINING
953 else // width == 0 977 else // width == 0
954 { 978 {
955 if (c != 0xfeff) // ignore BOM 979 if (c != 0xfeff) // ignore BOM
… …
1018 1042
1019 want_refresh = 1; 1043 want_refresh = 1;
1020#endif 1044#endif
1021 } 1045 }
1022 } 1046 }
1047 else if (screen.flags & Screen_WrapNext)
1048 screen.flags &= ~Screen_WrapNext;
1023 else 1049 else
1024 scr_gotorc (0, -1, RELATIVE); 1050 scr_gotorc (0, -1, RELATIVE);
1025} 1051}
1026 1052
1027/* ------------------------------------------------------------------------- */ 1053/* ------------------------------------------------------------------------- */
… …
1105 * XTERM_SEQ: ESC 6 1131 * XTERM_SEQ: ESC 6
1106 * Move cursor left in row. If we're at the left boundary, shift everything 1132 * Move cursor left in row. If we're at the left boundary, shift everything
1107 * in that row right. Clear left column. 1133 * in that row right. Clear left column.
1108 */ 1134 */
1109#if !ENABLE_MINIMAL 1135#if !ENABLE_MINIMAL
1110void 1136void ecb_cold
1111rxvt_term::scr_backindex () NOTHROW 1137rxvt_term::scr_backindex () NOTHROW
1112{ 1138{
1113 if (screen.cur.col > 0) 1139 if (screen.cur.col > 0)
1114 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1140 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1115 else 1141 else
… …
1122 * XTERM_SEQ: ESC 9 1148 * XTERM_SEQ: ESC 9
1123 * Move cursor right in row. If we're at the right boundary, shift everything 1149 * Move cursor right in row. If we're at the right boundary, shift everything
1124 * in that row left. Clear right column. 1150 * in that row left. Clear right column.
1125 */ 1151 */
1126#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1127void 1153void ecb_cold
1128rxvt_term::scr_forwardindex () NOTHROW 1154rxvt_term::scr_forwardindex () NOTHROW
1129{ 1155{
1130 if (screen.cur.col < ncol - 1) 1156 if (screen.cur.col < ncol - 1)
1131 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1132 else 1158 else
… …
1283 scr_blank_line (line, col, num, rstyle); 1309 scr_blank_line (line, col, num, rstyle);
1284} 1310}
1285 1311
1286/* ------------------------------------------------------------------------- */ 1312/* ------------------------------------------------------------------------- */
1287/* 1313/*
1288 * Erase part of whole of the screen 1314 * Erase part or whole of the screen
1289 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1315 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1290 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1316 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1291 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1317 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1292 */ 1318 */
1293void 1319void
… …
1302 ZERO_SCROLLBACK (); 1328 ZERO_SCROLLBACK ();
1303 1329
1304 switch (mode) 1330 switch (mode)
1305 { 1331 {
1306 case 0: /* erase to end of screen */ 1332 case 0: /* erase to end of screen */
1307 selection_check (1);
1308 scr_erase_line (0); 1333 scr_erase_line (0);
1309 row = screen.cur.row + 1; /* possible OOB */ 1334 row = screen.cur.row + 1; /* possible OOB */
1310 num = nrow - row; 1335 num = nrow - row;
1311 break; 1336 break;
1312 case 1: /* erase to beginning of screen */ 1337 case 1: /* erase to beginning of screen */
1313 selection_check (3);
1314 scr_erase_line (1); 1338 scr_erase_line (1);
1315 row = 0; 1339 row = 0;
1316 num = screen.cur.row; 1340 num = screen.cur.row;
1317 break; 1341 break;
1318 case 2: /* erase whole screen */ 1342 case 2: /* erase whole screen */
1319 selection_check (3);
1320 row = 0; 1343 row = 0;
1321 num = nrow; 1344 num = nrow;
1322 break; 1345 break;
1323 default: 1346 default:
1324 return; 1347 return;
… …
1333 if (row >= nrow) /* Out Of Bounds */ 1356 if (row >= nrow) /* Out Of Bounds */
1334 return; 1357 return;
1335 1358
1336 min_it (num, nrow - row); 1359 min_it (num, nrow - row);
1337 1360
1338 // TODO: the code below does not work when view_start != 0
1339 // the workaround is to disable the clear and use a normal refresh
1340 // when view_start != 0. mysterious.
1341 if (rstyle & (RS_RVid | RS_Uline)) 1361 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1342 ren = (rend_t) ~RS_None; 1362 ren = (rend_t) ~RS_None;
1343 else if (GET_BASEBG (rstyle) == Color_bg) 1363 else if (GET_BASEBG (rstyle) == Color_bg)
1344 { 1364 {
1345 ren = DEFAULT_RSTYLE; 1365 ren = DEFAULT_RSTYLE;
1346 1366
1347 if (mapped && !view_start) 1367 if (mapped)
1348 XClearArea (dpy, vt, 0, 1368 XClearArea (dpy, vt, 0,
1349 Row2Pixel (row - view_start), (unsigned int)width, 1369 Row2Pixel (row - view_start), (unsigned int)vt_width,
1350 (unsigned int)Height2Pixel (num), False); 1370 (unsigned int)Height2Pixel (num), False);
1351 } 1371 }
1352 else 1372 else
1353 { 1373 {
1354 ren = rstyle & (RS_fgMask | RS_bgMask); 1374 ren = rstyle & (RS_fgMask | RS_bgMask);
1355 1375
1356 if (mapped && !view_start) 1376 if (mapped)
1357 { 1377 {
1358 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1378 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1359 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1379 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1360 XFillRectangle (dpy, vt, gc, 1380 XFillRectangle (dpy, vt, gc,
1361 0, Row2Pixel (row - view_start), 1381 0, Row2Pixel (row - view_start),
1362 (unsigned int)width, 1382 (unsigned int)vt_width,
1363 (unsigned int)Height2Pixel (num)); 1383 (unsigned int)Height2Pixel (num));
1364 gcvalue.foreground = pix_colors[Color_fg]; 1384 gcvalue.foreground = pix_colors[Color_fg];
1365 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1366 } 1386 }
1367 } 1387 }
1368 1388
1369 for (; num--; row++) 1389 for (; num--; row++)
1370 { 1390 {
1371 scr_blank_screen_mem (ROW(row), rstyle); 1391 scr_blank_screen_mem (ROW(row), rstyle);
1372 1392
1373 if (!view_start) 1393 if (row - view_start < nrow)
1374 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1394 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1375 } 1395 }
1376} 1396}
1377 1397
1378#if !ENABLE_MINIMAL 1398#if !ENABLE_MINIMAL
1379void 1399void
… …
1389/* ------------------------------------------------------------------------- */ 1409/* ------------------------------------------------------------------------- */
1390/* 1410/*
1391 * Fill the screen with `E's 1411 * Fill the screen with `E's
1392 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1412 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1393 */ 1413 */
1394void 1414void ecb_cold
1395rxvt_term::scr_E () NOTHROW 1415rxvt_term::scr_E () NOTHROW
1396{ 1416{
1397 rend_t fs; 1417 rend_t fs;
1398 1418
1399 want_refresh = 1; 1419 want_refresh = 1;
1400 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
1401 1421
1402 num_scr_allow = 0; 1422 num_scr_allow = 0;
1403 selection_check (3); 1423
1424 row_col_t pos;
1425 pos.row = pos.col = 0;
1426 if (ROWCOL_IS_AFTER (selection.end, pos))
1427 CLEAR_SELECTION ();
1404 1428
1405 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1429 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1406 for (int row = nrow; row--; ) 1430 for (int row = nrow; row--; )
1407 { 1431 {
1408 line_t &line = ROW(row); 1432 line_t &line = ROW(row);
… …
1559/* ------------------------------------------------------------------------- */ 1583/* ------------------------------------------------------------------------- */
1560/* 1584/*
1561 * Set the scrolling region 1585 * Set the scrolling region
1562 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1586 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1563 */ 1587 */
1564void 1588void ecb_cold
1565rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1589rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1566{ 1590{
1567 max_it (top, 0); 1591 max_it (top, 0);
1568 min_it (bot, nrow - 1); 1592 min_it (bot, nrow - 1);
1569 1593
… …
1579/* 1603/*
1580 * Make the cursor visible/invisible 1604 * Make the cursor visible/invisible
1581 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1605 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1582 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1606 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1583 */ 1607 */
1584void 1608void ecb_cold
1585rxvt_term::scr_cursor_visible (int mode) NOTHROW 1609rxvt_term::scr_cursor_visible (int mode) NOTHROW
1586{ 1610{
1587 want_refresh = 1; 1611 want_refresh = 1;
1588 1612
1589 if (mode) 1613 if (mode)
… …
1596/* 1620/*
1597 * Set/unset automatic wrapping 1621 * Set/unset automatic wrapping
1598 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1622 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1599 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1623 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1600 */ 1624 */
1601void 1625void ecb_cold
1602rxvt_term::scr_autowrap (int mode) NOTHROW 1626rxvt_term::scr_autowrap (int mode) NOTHROW
1603{ 1627{
1604 if (mode) 1628 if (mode)
1605 screen.flags |= Screen_Autowrap; 1629 screen.flags |= Screen_Autowrap;
1606 else 1630 else
… …
1615 * Relative mode: line numbers are relative to top margin of scrolling region 1639 * Relative mode: line numbers are relative to top margin of scrolling region
1616 * and the cursor cannot be moved outside. 1640 * and the cursor cannot be moved outside.
1617 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1641 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1618 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1642 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1619 */ 1643 */
1620void 1644void ecb_cold
1621rxvt_term::scr_relative_origin (int mode) NOTHROW 1645rxvt_term::scr_relative_origin (int mode) NOTHROW
1622{ 1646{
1623 if (mode) 1647 if (mode)
1624 screen.flags |= Screen_Relative; 1648 screen.flags |= Screen_Relative;
1625 else 1649 else
… …
1632/* 1656/*
1633 * Set insert/replace mode 1657 * Set insert/replace mode
1634 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1658 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1635 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1659 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1636 */ 1660 */
1637void 1661void ecb_cold
1638rxvt_term::scr_insert_mode (int mode) NOTHROW 1662rxvt_term::scr_insert_mode (int mode) NOTHROW
1639{ 1663{
1640 if (mode) 1664 if (mode)
1641 screen.flags |= Screen_Insert; 1665 screen.flags |= Screen_Insert;
1642 else 1666 else
… …
1648 * Set/Unset tabs 1672 * Set/Unset tabs
1649 * XTERM_SEQ: Set tab at current column : ESC H 1673 * XTERM_SEQ: Set tab at current column : ESC H
1650 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1674 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1651 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1675 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1652 */ 1676 */
1653void 1677void ecb_cold
1654rxvt_term::scr_set_tab (int mode) NOTHROW 1678rxvt_term::scr_set_tab (int mode) NOTHROW
1655{ 1679{
1656 if (mode < 0) 1680 if (mode < 0)
1657 memset (tabs, 0, ncol); 1681 memset (tabs, 0, ncol);
1658 else if (screen.cur.col < ncol) 1682 else if (screen.cur.col < ncol)
… …
1678 { 1702 {
1679 rvideo_state = on; 1703 rvideo_state = on;
1680 1704
1681 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1705 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1682#ifdef HAVE_BG_PIXMAP 1706#ifdef HAVE_BG_PIXMAP
1683 if (bgPixmap.pixmap == None) 1707 if (bg_img == 0)
1684#endif 1708#endif
1685 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1709 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1686 1710
1687 XGCValues gcvalue; 1711 XGCValues gcvalue;
1688 gcvalue.foreground = pix_colors[Color_fg]; 1712 gcvalue.foreground = pix_colors[Color_fg];
… …
1697/* ------------------------------------------------------------------------- */ 1721/* ------------------------------------------------------------------------- */
1698/* 1722/*
1699 * Report current cursor position 1723 * Report current cursor position
1700 * XTERM_SEQ: Report position: ESC [ 6 n 1724 * XTERM_SEQ: Report position: ESC [ 6 n
1701 */ 1725 */
1702void 1726void ecb_cold
1703rxvt_term::scr_report_position () NOTHROW 1727rxvt_term::scr_report_position () NOTHROW
1704{ 1728{
1705 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1729 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1706} 1730}
1707 1731
… …
1710 * ------------------------------------------------------------------------- */ 1734 * ------------------------------------------------------------------------- */
1711 1735
1712/* 1736/*
1713 * Set font style 1737 * Set font style
1714 */ 1738 */
1715void 1739void ecb_cold
1716rxvt_term::set_font_style () NOTHROW 1740rxvt_term::set_font_style () NOTHROW
1717{ 1741{
1718#if 0 1742#if 0
1719 switch (charsets [screen.charset]) 1743 switch (charsets [screen.charset])
1720 { 1744 {
… …
1742 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1766 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1743 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1767 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1744 * XTERM_SEQ: Invoke G2 character set: ESC N 1768 * XTERM_SEQ: Invoke G2 character set: ESC N
1745 * XTERM_SEQ: Invoke G3 character set: ESC O 1769 * XTERM_SEQ: Invoke G3 character set: ESC O
1746 */ 1770 */
1747void 1771void ecb_cold
1748rxvt_term::scr_charset_choose (int set) NOTHROW 1772rxvt_term::scr_charset_choose (int set) NOTHROW
1749{ 1773{
1750 screen.charset = set; 1774 screen.charset = set;
1751 set_font_style (); 1775 set_font_style ();
1752} 1776}
… …
1773 * ------------------------------------------------------------------------- */ 1797 * ------------------------------------------------------------------------- */
1774 1798
1775/* 1799/*
1776 * refresh matching text. 1800 * refresh matching text.
1777 */ 1801 */
1778bool 1802bool ecb_cold
1779rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1803rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1780{ 1804{
1781 bool found = false; 1805 bool found = false;
1782 1806
1783 for (int i = 0; i < nrow; i++) 1807 for (int i = 0; i < nrow; i++)
… …
1802 PART_BEG = 0, 1826 PART_BEG = 0,
1803 PART_END, 1827 PART_END,
1804 RC_COUNT 1828 RC_COUNT
1805}; 1829};
1806 1830
1807void 1831void ecb_hot
1808rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1832rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1809{ 1833{
1810 int i; 1834 int i;
1811 row_col_t rc[RC_COUNT]; 1835 row_col_t rc[RC_COUNT];
1812 1836
… …
1832 for (i = PART_BEG; i < RC_COUNT; i++) 1856 for (i = PART_BEG; i < RC_COUNT; i++)
1833 { 1857 {
1834 min_it (rc[i].col, ncol - 1); 1858 min_it (rc[i].col, ncol - 1);
1835 min_it (rc[i].row, nrow - 1); 1859 min_it (rc[i].row, nrow - 1);
1836 } 1860 }
1837// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1861
1838 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1862 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1839 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1863 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1840 1864
1841 num_scr_allow = 0; 1865 num_scr_allow = 0;
1842 1866
… …
1849 * Refresh the entire screen 1873 * Refresh the entire screen
1850 */ 1874 */
1851void 1875void
1852rxvt_term::scr_touch (bool refresh) NOTHROW 1876rxvt_term::scr_touch (bool refresh) NOTHROW
1853{ 1877{
1854 scr_expose (0, 0, width, height, refresh); 1878 scr_expose (0, 0, vt_width, vt_height, refresh);
1855} 1879}
1856 1880
1857/* ------------------------------------------------------------------------- */ 1881/* ------------------------------------------------------------------------- */
1858/* 1882/*
1859 * Move the display so that the line represented by scrollbar value Y is at 1883 * Move the display so that the line represented by scrollbar value Y is at
… …
1915 1939
1916# ifndef NO_MAPALERT 1940# ifndef NO_MAPALERT
1917# ifdef MAPALERT_OPTION 1941# ifdef MAPALERT_OPTION
1918 if (option (Opt_mapAlert)) 1942 if (option (Opt_mapAlert))
1919# endif 1943# endif
1920 XMapWindow (dpy, parent[0]); 1944 XMapWindow (dpy, parent);
1921# endif 1945# endif
1922 1946
1923# if ENABLE_FRILLS 1947# if ENABLE_FRILLS
1924 if (option (Opt_urgentOnBell)) 1948 if (option (Opt_urgentOnBell))
1925 set_urgency (1); 1949 set_urgency (1);
… …
1933 1957
1934 bell_ev.start (VISUAL_BELL_DURATION); 1958 bell_ev.start (VISUAL_BELL_DURATION);
1935 } 1959 }
1936 else 1960 else
1937 XBell (dpy, 0); 1961 XBell (dpy, 0);
1962 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1938#endif 1963#endif
1939} 1964}
1940 1965
1941/* ------------------------------------------------------------------------- */ 1966/* ------------------------------------------------------------------------- */
1942/* ARGSUSED */ 1967void ecb_cold
1943void
1944rxvt_term::scr_printscreen (int fullhist) NOTHROW 1968rxvt_term::scr_printscreen (int fullhist) NOTHROW
1945{ 1969{
1946#ifdef PRINTPIPE 1970#ifdef PRINTPIPE
1947 int nrows, row_start; 1971 int nrows, row_start;
1948 FILE *fd = popen_printer (); 1972 FILE *fd = popen_printer ();
… …
1997/* 2021/*
1998 * Refresh the screen 2022 * Refresh the screen
1999 * drawn_text/drawn_rend contain the screen information before the update. 2023 * drawn_text/drawn_rend contain the screen information before the update.
2000 * screen.text/screen.rend contain what the screen will change to. 2024 * screen.text/screen.rend contain what the screen will change to.
2001 */ 2025 */
2002void 2026void ecb_hot
2003rxvt_term::scr_refresh () NOTHROW 2027rxvt_term::scr_refresh () NOTHROW
2004{ 2028{
2005 int16_t col, row, /* column/row we're processing */ 2029 int16_t col, row, /* column/row we're processing */
2006 ocrow; /* old cursor row */ 2030 ocrow; /* old cursor row */
2007 int i; /* tmp */ 2031 int i; /* tmp */
… …
2021 * A: set up vars 2045 * A: set up vars
2022 */ 2046 */
2023 refresh_count = 0; 2047 refresh_count = 0;
2024 2048
2025 unsigned int old_screen_flags = screen.flags; 2049 unsigned int old_screen_flags = screen.flags;
2026 char have_bg = 0; 2050 bool have_bg = 0;
2027#ifdef HAVE_BG_PIXMAP 2051#ifdef HAVE_BG_PIXMAP
2028 have_bg = bgPixmap.pixmap != None; 2052 have_bg = bg_img != 0;
2029#endif 2053#endif
2030 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2054 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2031 2055
2032 /* 2056 /*
2033 * B: reverse any characters which are selected 2057 * B: reverse any characters which are selected
… …
2037 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2061 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2038#if ENABLE_OVERLAY 2062#if ENABLE_OVERLAY
2039 scr_swap_overlay (); 2063 scr_swap_overlay ();
2040#endif 2064#endif
2041 2065
2042 char showcursor = screen.flags & Screen_VisibleCursor; 2066 bool showcursor = screen.flags & Screen_VisibleCursor;
2043 2067
2044 /* 2068 /*
2045 * C: set the cursor character (s) 2069 * C: set the cursor character (s)
2046 */ 2070 */
2047 { 2071 {
2048 unsigned char setoldcursor; 2072 bool setoldcursor;
2049 2073
2050#ifdef CURSOR_BLINK 2074#ifdef CURSOR_BLINK
2051 if (hidden_cursor) 2075 if (hidden_cursor)
2052 showcursor = 0; 2076 showcursor = 0;
2053#endif 2077#endif
… …
2082 ccol2 = bgcolor_of (rstyle); 2106 ccol2 = bgcolor_of (rstyle);
2083#else 2107#else
2084 ccol2 = Color_bg; 2108 ccol2 = Color_bg;
2085#endif 2109#endif
2086 2110
2087 if (showcursor && focus) 2111 if (focus)
2088 { 2112 {
2089 if (option (Opt_cursorUnderline)) 2113 if (option (Opt_cursorUnderline))
2090 *crp ^= RS_Uline; 2114 *crp ^= RS_Uline;
2091 else 2115 else
2092 { 2116 {
… …
2140 { 2164 {
2141 int16_t nits; 2165 int16_t nits;
2142 int i = num_scr; 2166 int i = num_scr;
2143 int j; 2167 int j;
2144 int len, wlen; 2168 int len, wlen;
2145 dLocal (int, num_scr);
2146 2169
2147 j = nrow; 2170 j = nrow;
2148 wlen = len = -1; 2171 wlen = len = -1;
2149 row = i > 0 ? 0 : j - 1; 2172 row = i > 0 ? 0 : j - 1;
2150 2173
… …
2225 continue; 2248 continue;
2226 2249
2227 // redraw one or more characters 2250 // redraw one or more characters
2228 2251
2229 // seek to the beginning of wide characters 2252 // seek to the beginning of wide characters
2230 while (expect_false (stp[col] == NOCHAR && col > 0)) 2253 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2231 --col; 2254 --col;
2232 2255
2233 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2256 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2234 text_t *text = stp + col; 2257 text_t *text = stp + col;
2235 int count = 1; 2258 int count = 1;
2236 2259
2237 dtp[col] = stp[col]; 2260 dtp[col] = stp[col];
2238 drp[col] = rend; 2261 drp[col] = rend;
… …
2273 2296
2274 col--; /* went one too far. move back */ 2297 col--; /* went one too far. move back */
2275 count -= i; /* dump any matching trailing chars */ 2298 count -= i; /* dump any matching trailing chars */
2276 2299
2277 // sometimes we optimize away the trailing NOCHAR's, add them back 2300 // sometimes we optimize away the trailing NOCHAR's, add them back
2278 while (expect_false (i && text[count] == NOCHAR)) 2301 while (ecb_unlikely (i && text[count] == NOCHAR))
2279 count++, i--; 2302 count++, i--;
2280 2303
2281 /* 2304 /*
2282 * Determine the attributes for the string 2305 * Determine the attributes for the string
2283 */ 2306 */
2284 int fore = fgcolor_of (rend); // desired foreground 2307 int fore = fgcolor_of (rend); // desired foreground
2285 int back = bgcolor_of (rend); // desired background 2308 int back = bgcolor_of (rend); // desired background
2286 2309
2287 // only do special processing if any attributes are set, which is unlikely 2310 // only do special processing if any attributes are set, which is unlikely
2288 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2311 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2289 { 2312 {
2290 bool invert = rend & RS_RVid; 2313 bool invert = rend & RS_RVid;
2291 2314
2292#ifndef NO_BOLD_UNDERLINE_REVERSE 2315#ifndef NO_BOLD_UNDERLINE_REVERSE
2293 if (rend & RS_Bold && fore == Color_fg) 2316 if (rend & RS_Bold && fore == Color_fg)
… …
2312 2335
2313 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2336 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2314 fore = Color_UL; 2337 fore = Color_UL;
2315#endif 2338#endif
2316 2339
2340#ifdef OPTION_HC
2341 if (rend & RS_Sel)
2342 {
2343 /* invert the column if no highlightColor is set or it is the
2344 * current cursor column */
2345 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2346 && ISSET_PIXCOLOR (Color_HC))
2347 {
2348 if (ISSET_PIXCOLOR (Color_HTC))
2349 fore = Color_HTC;
2350 // if invert is 0 reverse video is set so we use bg color as fg color
2351 else if (!invert)
2352 fore = back;
2353
2354 back = Color_HC;
2355 invert = 0;
2356 }
2357 }
2358#endif
2359
2317 if (invert) 2360 if (invert)
2318 { 2361 {
2319#ifdef OPTION_HC
2320 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2321 || !ISSET_PIXCOLOR (Color_HC))
2322#endif
2323 /* invert the column if no highlightColor is set or it is the
2324 * current cursor column */
2325 ::swap (fore, back); 2362 ::swap (fore, back);
2326#ifdef OPTION_HC
2327 else if (ISSET_PIXCOLOR (Color_HC))
2328 back = Color_HC;
2329#endif
2330 2363
2331#ifndef NO_BOLD_UNDERLINE_REVERSE 2364#ifndef NO_BOLD_UNDERLINE_REVERSE
2332# ifndef OPTION_HC
2333 if (ISSET_PIXCOLOR (Color_RV))
2334 back = Color_RV;
2335# endif
2336 if (fore == back) 2365 if (fore == back)
2337 { 2366 {
2338 fore = Color_bg; 2367 fore = Color_bg;
2339 back = Color_fg; 2368 back = Color_fg;
2340 } 2369 }
… …
2376 /* 2405 /*
2377 * Actually do the drawing of the string here 2406 * Actually do the drawing of the string here
2378 */ 2407 */
2379 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2408 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2380 2409
2381 if (expect_true (have_bg && back == Color_bg)) 2410 if (ecb_likely (have_bg && back == Color_bg))
2382 { 2411 {
2383 // this is very ugly, maybe push it into ->draw? 2412 // this is very ugly, maybe push it into ->draw?
2384 2413
2385 for (i = 0; i < count; i++) /* don't draw empty strings */ 2414 for (i = 0; i < count; i++) /* don't draw empty strings */
2386 if (text[i] != ' ') 2415 if (text[i] != ' ')
… …
2393 did_clear: ; 2422 did_clear: ;
2394 } 2423 }
2395 else 2424 else
2396 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2425 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2397 2426
2398 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2427 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2399 { 2428 {
2400#if ENABLE_FRILLS 2429#if ENABLE_FRILLS
2401 if (ISSET_PIXCOLOR (Color_underline)) 2430 if (ISSET_PIXCOLOR (Color_underline))
2402 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2431 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2403 else 2432 else
… …
2449 2478
2450 XDrawRectangle (dpy, vt, gc, 2479 XDrawRectangle (dpy, vt, gc,
2451 Col2Pixel (col), 2480 Col2Pixel (col),
2452 Row2Pixel (oldcursor.row), 2481 Row2Pixel (oldcursor.row),
2453 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2482 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2454 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2483 (unsigned int) (Height2Pixel (1) - 1));
2455 } 2484 }
2456 } 2485 }
2457 2486
2458 /* 2487 /*
2459 * H: cleanup selection 2488 * H: cleanup selection
… …
2468 screen.flags = old_screen_flags; 2497 screen.flags = old_screen_flags;
2469 num_scr = 0; 2498 num_scr = 0;
2470 num_scr_allow = 1; 2499 num_scr_allow = 1;
2471} 2500}
2472 2501
2473void 2502void ecb_cold
2474rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2503rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2475{ 2504{
2476 if (!l.t) 2505 if (!l.valid ())
2477 return; 2506 return;
2478 2507
2479 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2508 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2480 2509
2481 for (int i = ncol; i--; ) 2510 for (int i = ncol; i--; )
2482 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2511 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2483} 2512}
2484 2513
2485void 2514void ecb_cold
2486rxvt_term::scr_remap_chars () NOTHROW 2515rxvt_term::scr_remap_chars () NOTHROW
2487{ 2516{
2488 for (int i = total_rows; i--; ) 2517 for (int i = total_rows; i--; )
2489 scr_remap_chars (row_buf [i]); 2518 scr_remap_chars (row_buf [i]);
2490 2519
… …
2493 scr_remap_chars (drawn_buf [i]); 2522 scr_remap_chars (drawn_buf [i]);
2494 scr_remap_chars (swap_buf [i]); 2523 scr_remap_chars (swap_buf [i]);
2495 } 2524 }
2496} 2525}
2497 2526
2498void 2527void ecb_cold
2499rxvt_term::scr_recolour () NOTHROW 2528rxvt_term::scr_recolour (bool refresh) NOTHROW
2500{ 2529{
2530 bool transparent = false;
2531
2501#ifdef HAVE_BG_PIXMAP 2532#ifdef HAVE_BG_PIXMAP
2502 bgPixmap.apply (); 2533 if (bg_img != 0)
2503#else 2534 {
2535# if ENABLE_TRANSPARENCY
2536 if (bg_flags & BG_IS_TRANSPARENT)
2537 {
2538 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2539 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2504 2540
2541 transparent = true;
2542 }
2543 else
2544# endif
2545 {
2546 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2547 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2548 }
2549 }
2550 else
2551#endif
2552 {
2505 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2506 XClearWindow (dpy, parent[0]);
2507 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2554 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2555 }
2556
2557 XClearWindow (dpy, parent);
2508 2558
2509 if (scrollBar.win) 2559 if (scrollBar.win)
2510 { 2560 {
2561 if (transparent)
2562 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2563 else
2511 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2564 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2512 scrollBar.state = STATE_IDLE; 2565 scrollBar.state = SB_STATE_IDLE;
2513 scrollBar.show (0); 2566 scrollBar.show (0);
2514 } 2567 }
2515 2568
2516#endif 2569 if (refresh)
2517 2570 {
2518 /* bgPixmap.apply () does not do the following : */
2519 scr_clear (); 2571 scr_clear ();
2520 scr_touch (true); 2572 scr_touch (true);
2573 }
2521 want_refresh = 1; 2574 want_refresh = 1;
2522} 2575}
2523 2576
2524/* ------------------------------------------------------------------------- */ 2577/* ------------------------------------------------------------------------- */
2525void 2578void
… …
2582 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2635 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2583 srp[col] ^= rstyle; 2636 srp[col] ^= rstyle;
2584} 2637}
2585 2638
2586/* ------------------------------------------------------------------------- */ 2639/* ------------------------------------------------------------------------- */
2587void 2640void ecb_hot
2588rxvt_term::scr_reverse_selection () NOTHROW 2641rxvt_term::scr_reverse_selection () NOTHROW
2589{ 2642{
2590 if (selection.op 2643 if (selection.op
2591 && current_screen == selection.screen 2644 && current_screen == selection.screen
2592 && selection.end.row >= view_start) 2645 && selection.end.row >= view_start)
2593 { 2646 {
2594#if !ENABLE_MINIMAL 2647#if !ENABLE_MINIMAL
2595 if (selection.rect) 2648 if (selection.rect)
2596 scr_xor_rect (selection.beg.row, selection.beg.col, 2649 scr_xor_rect (selection.beg.row, selection.beg.col,
2597 selection.end.row, selection.end.col, 2650 selection.end.row, selection.end.col,
2598 RS_RVid, RS_RVid | RS_Uline); 2651 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2599 else 2652 else
2600#endif 2653#endif
2601 scr_xor_span (selection.beg.row, selection.beg.col, 2654 scr_xor_span (selection.beg.row, selection.beg.col,
2602 selection.end.row, selection.end.col, 2655 selection.end.row, selection.end.col,
2603 RS_RVid); 2656 RS_Sel | RS_RVid);
2604 } 2657 }
2605} 2658}
2606 2659
2607/* ------------------------------------------------------------------------- */ 2660/* ------------------------------------------------------------------------- */
2608/* 2661/*
… …
2611 */ 2664 */
2612#if 0 2665#if 0
2613void 2666void
2614rxvt_term::scr_dump (int fd) NOTHROW 2667rxvt_term::scr_dump (int fd) NOTHROW
2615{ 2668{
2616 int row, wrote; 2669 // if this method is needed, it can be implemented by factoring the
2617 unsigned int width, towrite; 2670 // relevant code in scr_printscreen
2618 char r1[] = "\n";
2619
2620 for (row = saveLines + top_row;
2621 row < saveLines + nrow - 1; row++)
2622 {
2623 width = row_buf[row].l >= 0 ? row_buf[row].l
2624 : ncol;
2625 for (towrite = width; towrite; towrite -= wrote)
2626 {
2627 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2628 towrite);
2629 if (wrote < 0)
2630 return; /* XXX: death, no report */
2631 }
2632 if (row_buf[row].l >= 0)
2633 if (write (fd, r1, 1) <= 0)
2634 return; /* XXX: death, no report */
2635 }
2636} 2671}
2637#endif 2672#endif
2638 2673
2639/* ------------------------------------------------------------------------- * 2674/* ------------------------------------------------------------------------- *
2640 * CHARACTER SELECTION * 2675 * CHARACTER SELECTION *
2641 * ------------------------------------------------------------------------- */ 2676 * ------------------------------------------------------------------------- */
2642void 2677void
2643rxvt_term::selection_check (int check_more) NOTHROW 2678rxvt_term::selection_check (int check_more) NOTHROW
2644{ 2679{
2645 row_col_t pos;
2646
2647 if (!selection.op) 2680 if (!selection.op)
2648 return; 2681 return;
2649 2682
2650 pos.row = pos.col = 0;
2651 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2683 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2652 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2684 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2653 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2685 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2654 || (check_more == 1 2686 || (check_more == 1
2655 && current_screen == selection.screen 2687 && current_screen == selection.screen
2656 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2688 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2657 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2689 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2658 || (check_more == 2
2659 && ROWCOL_IS_BEFORE (selection.beg, pos)
2660 && ROWCOL_IS_AFTER (selection.end, pos))
2661 || (check_more == 3
2662 && ROWCOL_IS_AFTER (selection.end, pos))
2663 || (check_more == 4 /* screen width change */
2664 && (selection.beg.row != selection.end.row
2665 || selection.end.col > ncol)))
2666 CLEAR_SELECTION (); 2690 CLEAR_ALL_SELECTION ();
2667} 2691}
2668 2692
2669/* ------------------------------------------------------------------------- */ 2693/* ------------------------------------------------------------------------- */
2670/* 2694/*
2671 * Paste a selection direct to the command fd 2695 * Paste a selection direct to the command fd
2672 */ 2696 */
2673void 2697void
2674rxvt_term::paste (char *data, unsigned int len) NOTHROW 2698rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2675{ 2699{
2676 /* convert normal newline chars into common keyboard Return key sequence */ 2700 /* convert normal newline chars into common keyboard Return key sequence */
2677 for (unsigned int i = 0; i < len; i++) 2701 for (unsigned int i = 0; i < len; i++)
2678 if (data[i] == C0_LF) 2702 if (data[i] == C0_LF)
2679 data[i] = C0_CR; 2703 data[i] = C0_CR;
2680 2704
2681 if (priv_modes & PrivMode_BracketPaste) 2705 if (priv_modes & PrivMode_BracketPaste)
2682 tt_printf ("\e[200~"); 2706 tt_printf ("\x1b[200~");
2683 2707
2684 tt_write (data, len); 2708 tt_write (data, len);
2685 2709
2686 if (priv_modes & PrivMode_BracketPaste) 2710 if (priv_modes & PrivMode_BracketPaste)
2687 tt_printf ("\e[201~"); 2711 tt_printf ("\x1b[201~");
2688} 2712}
2689 2713
2690/* ------------------------------------------------------------------------- */
2691/*
2692 * Respond to a notification that a primary selection has been sent
2693 * EXT: SelectionNotify
2694 */
2695void 2714void
2696rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2715rxvt_term::paste (char *data, unsigned int len) NOTHROW
2697{ 2716{
2698 if (prop == None) /* check for failed XConvertSelection */ 2717 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2699 {
2700 if ((selection_type & Sel_CompoundText))
2701 {
2702 int selnum = selection_type & Sel_whereMask;
2703
2704 selection_type = 0;
2705 if (selnum != Sel_direct)
2706 selection_request_other (XA_STRING, selnum);
2707 }
2708
2709 if ((selection_type & Sel_UTF8String))
2710 {
2711 int selnum = selection_type & Sel_whereMask;
2712
2713 selection_type = Sel_CompoundText;
2714 if (selnum != Sel_direct)
2715 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2716 else
2717 selection_type = 0;
2718 }
2719
2720 return;
2721 }
2722
2723 unsigned long bytes_after;
2724 XTextProperty ct;
2725
2726 if (XGetWindowProperty (dpy, win, prop,
2727 0, PROP_SIZE / 4,
2728 delete_prop, AnyPropertyType,
2729 &ct.encoding, &ct.format,
2730 &ct.nitems, &bytes_after,
2731 &ct.value) != Success)
2732 {
2733 ct.value = 0;
2734 goto bailout;
2735 }
2736
2737 if (ct.encoding == None)
2738 goto bailout;
2739
2740 if (bytes_after)
2741 {
2742 // fetch and append remaining data
2743 XTextProperty ct2;
2744
2745 if (XGetWindowProperty (dpy, win, prop,
2746 ct.nitems / 4, (bytes_after + 3) / 4,
2747 delete_prop, AnyPropertyType,
2748 &ct2.encoding, &ct2.format,
2749 &ct2.nitems, &bytes_after,
2750 &ct2.value) != Success)
2751 goto bailout;
2752
2753 // realloc should be compatible to XFree, here, and elsewhere, too
2754 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2755 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2756 ct.nitems += ct2.nitems;
2757
2758 XFree (ct2.value);
2759 }
2760
2761 if (ct.value == 0)
2762 goto bailout;
2763
2764 if (ct.encoding == xa[XA_INCR])
2765 {
2766 // INCR selection, start handshake
2767 if (!delete_prop)
2768 XDeleteProperty (dpy, win, prop);
2769
2770 selection_wait = Sel_incr;
2771 incr_buf_fill = 0;
2772 incr_ev.start (10);
2773
2774 goto bailout;
2775 }
2776
2777 if (ct.nitems == 0)
2778 {
2779 if (selection_wait == Sel_incr)
2780 {
2781 XFree (ct.value);
2782
2783 // finally complete, now paste the whole thing
2784 selection_wait = Sel_normal;
2785 ct.value = (unsigned char *)incr_buf;
2786 ct.nitems = incr_buf_fill;
2787 incr_buf = 0;
2788 incr_buf_size = 0;
2789 incr_ev.stop ();
2790 }
2791 else
2792 {
2793 if (selection_wait == Sel_normal
2794 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2795 {
2796 /*
2797 * pass through again trying CUT_BUFFER0 if we've come from
2798 * XConvertSelection () but nothing was presented
2799 */
2800 selection_paste (display->root, XA_CUT_BUFFER0, False);
2801 }
2802
2803 goto bailout;
2804 }
2805 }
2806 else if (selection_wait == Sel_incr)
2807 {
2808 incr_ev.start (10);
2809
2810 while (incr_buf_fill + ct.nitems > incr_buf_size)
2811 {
2812 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2813 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2814 }
2815
2816 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2817 incr_buf_fill += ct.nitems;
2818
2819 goto bailout;
2820 }
2821
2822 char **cl;
2823 int cr;
2824
2825#if !ENABLE_MINIMAL
2826 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2827 // so recode it manually
2828 if (ct.encoding == xa[XA_UTF8_STRING])
2829 {
2830 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2831 char *s = rxvt_wcstombs (w);
2832 free (w);
2833 // TODO: strlen == only the first element will be converted. well...
2834 paste (s, strlen (s));
2835 free (s);
2836 }
2837 else
2838#endif
2839 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2840 && cl)
2841 {
2842 for (int i = 0; i < cr; i++)
2843 paste (cl[i], strlen (cl[i]));
2844
2845 XFreeStringList (cl);
2846 }
2847 else
2848 paste ((char *)ct.value, ct.nitems); // paste raw
2849
2850bailout:
2851 XFree (ct.value);
2852
2853 if (selection_wait == Sel_normal)
2854 selection_wait = Sel_none;
2855}
2856
2857void
2858rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2859{
2860 selection_wait = Sel_none;
2861
2862 incr_buf_size = 0;
2863 free (incr_buf);
2864
2865 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2866}
2867
2868void
2869rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2870{
2871 if (prop == None || selection_wait != Sel_incr)
2872 return; 2718 return;
2873 2719
2874 selection_paste (win, prop, true); 2720 tt_paste (data, len);
2875} 2721}
2876 2722
2877/* ------------------------------------------------------------------------- */ 2723/* ------------------------------------------------------------------------- */
2878/* 2724/*
2879 * Request the current selection: 2725 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2880 * Order: > internal selection if available 2726 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2881 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2727 * as fallback
2882 * > CUT_BUFFER0
2883 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2884 * will auto fallback to CUT_BUFFER0
2885 * EXT: button 2 release 2728 * EXT: button 2 release
2886 */ 2729 */
2887void 2730void
2888rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2731rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2889{ 2732{
2890 if (selection.text && selnum == Sel_Primary) 2733 if (!selection_req)
2891 {
2892 /* internal selection */
2893 char *str = rxvt_wcstombs (selection.text, selection.len);
2894 paste (str, strlen (str));
2895 free (str);
2896 return;
2897 } 2734 {
2898 else 2735 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2736 selection_req->run ();
2899 { 2737 }
2900 selection_request_time = tm;
2901 selection_wait = Sel_normal;
2902
2903#if X_HAVE_UTF8_STRING
2904 selection_type = Sel_UTF8String;
2905 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2906 return;
2907#else
2908 selection_type = Sel_CompoundText;
2909 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2910 return;
2911#endif
2912 }
2913
2914 selection_wait = Sel_none; /* don't loop in selection_paste () */
2915 selection_paste (display->root, XA_CUT_BUFFER0, false);
2916}
2917
2918int
2919rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2920{
2921 Atom sel;
2922
2923 selection_type |= selnum;
2924
2925 if (selnum == Sel_Primary)
2926 sel = XA_PRIMARY;
2927 else if (selnum == Sel_Secondary)
2928 sel = XA_SECONDARY;
2929 else
2930 sel = xa[XA_CLIPBOARD];
2931
2932 if (XGetSelectionOwner (dpy, sel) != None)
2933 {
2934 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2935 vt, selection_request_time);
2936 return 1;
2937 }
2938
2939 return 0;
2940} 2738}
2941 2739
2942/* ------------------------------------------------------------------------- */ 2740/* ------------------------------------------------------------------------- */
2943/* 2741/*
2944 * Clear all selected text 2742 * Clear all selected text
2945 * EXT: SelectionClear 2743 * EXT: SelectionClear
2946 */ 2744 */
2947void 2745void
2948rxvt_term::selection_clear () NOTHROW 2746rxvt_term::selection_clear (bool clipboard) NOTHROW
2949{ 2747{
2748 if (!clipboard)
2749 {
2950 want_refresh = 1; 2750 want_refresh = 1;
2951 free (selection.text); 2751 free (selection.text);
2952 selection.text = NULL; 2752 selection.text = NULL;
2953 selection.len = 0; 2753 selection.len = 0;
2954 CLEAR_SELECTION (); 2754 CLEAR_SELECTION ();
2955 2755
2956 if (display->selection_owner == this) 2756 if (display->selection_owner == this)
2957 display->selection_owner = 0; 2757 display->selection_owner = 0;
2758 }
2759 else
2760 {
2761 free (selection.clip_text);
2762 selection.clip_text = NULL;
2763 selection.clip_len = 0;
2764
2765 if (display->clipboard_owner == this)
2766 display->clipboard_owner = 0;
2767 }
2958} 2768}
2959 2769
2960/* ------------------------------------------------------------------------- */ 2770/* ------------------------------------------------------------------------- */
2961/* 2771/*
2962 * Copy a selection into the cut buffer 2772 * Copy a selection into the cut buffer
2963 * EXT: button 1 or 3 release 2773 * EXT: button 1 or 3 release
2964 */ 2774 */
2965void 2775void
2966rxvt_term::selection_make (Time tm) 2776rxvt_term::selection_make (Time tm)
2967{ 2777{
2968 int i; 2778 int size;
2969 wchar_t *new_selection_text; 2779 wchar_t *new_selection_text;
2970 text_t *t; 2780 text_t *t;
2971 2781
2972 switch (selection.op) 2782 switch (selection.op)
2973 { 2783 {
… …
2989 return; /* nothing selected, go away */ 2799 return; /* nothing selected, go away */
2990 2800
2991 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2801 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2992 return; 2802 return;
2993 2803
2994 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2804 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2995 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2805 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2996 2806
2997 int ofs = 0; 2807 int ofs = 0;
2998 int extra = 0; 2808 int extra = 0;
2999 2809
3000 int col = selection.beg.col; 2810 int col = selection.beg.col;
… …
3006 { 2816 {
3007#if !ENABLE_MINIMAL 2817#if !ENABLE_MINIMAL
3008 if (selection.rect) 2818 if (selection.rect)
3009 { 2819 {
3010 col = selection.beg.col; 2820 col = selection.beg.col;
3011 end_col = ncol + 1; 2821 end_col = selection.end.col;
3012 } 2822 }
3013 else 2823 else
3014#endif 2824#endif
3015 end_col = ROW(row).l; 2825 end_col = ROW(row).l;
3016 2826
3017 col = max (col, 0); 2827 col = max (col, 0);
3018 2828
3019 if (row == selection.end.row 2829 if (row == selection.end.row)
3020#if !ENABLE_MINIMAL
3021 || selection.rect
3022#endif
3023 )
3024 min_it (end_col, selection.end.col); 2830 min_it (end_col, selection.end.col);
3025 2831
3026 t = ROW(row).t + col; 2832 t = ROW(row).t + col;
3027 2833
3028 for (; col < end_col; col++) 2834 for (; col < end_col; col++)
… …
3036 2842
3037 extra -= (len - 1); 2843 extra -= (len - 1);
3038 2844
3039 if (extra < 0) 2845 if (extra < 0)
3040 { 2846 {
3041 extra += i; 2847 extra += size;
3042 i += i; 2848 size += size;
3043 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2849 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3044 } 2850 }
3045 2851
3046 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2852 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3047 } 2853 }
3048#endif 2854#endif
… …
3060 2866
3061 new_selection_text[ofs++] = C0_LF; 2867 new_selection_text[ofs++] = C0_LF;
3062 } 2868 }
3063 else 2869 else
3064#endif 2870#endif
3065 if (!ROW(row).is_longer () && row != selection.end.row) 2871 if (!ROW(row).is_longer ()
2872 && (row != selection.end.row || end_col != selection.end.col)
2873 && (row != selection.beg.row || selection.beg.col < ncol))
3066 new_selection_text[ofs++] = C0_LF; 2874 new_selection_text[ofs++] = C0_LF;
3067 } 2875 }
3068
3069 if (end_col != selection.end.col)
3070 new_selection_text[ofs++] = C0_LF;
3071 2876
3072 new_selection_text[ofs] = 0; 2877 new_selection_text[ofs] = 0;
3073 2878
3074 if (ofs == 0) 2879 if (ofs == 0)
3075 { 2880 {
… …
3088 2893
3089 selection_grab (tm); 2894 selection_grab (tm);
3090} 2895}
3091 2896
3092bool 2897bool
3093rxvt_term::selection_grab (Time tm) NOTHROW 2898rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3094{ 2899{
2900 Atom sel;
2901
2902 if (!clipboard)
2903 {
3095 selection_time = tm; 2904 selection_time = tm;
2905 sel = XA_PRIMARY;
2906 }
2907 else
2908 {
2909 clipboard_time = tm;
2910 sel = xa[XA_CLIPBOARD];
2911 }
3096 2912
3097 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2913 XSetSelectionOwner (dpy, sel, vt, tm);
3098 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2914 if (XGetSelectionOwner (dpy, sel) == vt)
3099 { 2915 {
3100 display->set_selection_owner (this); 2916 display->set_selection_owner (this, clipboard);
3101 return true; 2917 return true;
3102 } 2918 }
3103 else 2919 else
3104 { 2920 {
3105 selection_clear (); 2921 selection_clear (clipboard);
3106 return false; 2922 return false;
3107 } 2923 }
3108 2924
3109#if 0 2925#if 0
3110 XTextProperty ct; 2926 XTextProperty ct;
… …
3120/* ------------------------------------------------------------------------- */ 2936/* ------------------------------------------------------------------------- */
3121/* 2937/*
3122 * Mark or select text based upon number of clicks: 1, 2, or 3 2938 * Mark or select text based upon number of clicks: 1, 2, or 3
3123 * EXT: button 1 press 2939 * EXT: button 1 press
3124 */ 2940 */
3125void 2941void ecb_cold
3126rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2942rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3127{ 2943{
3128 clicks = ((clicks - 1) % 3) + 1; 2944 clicks = ((clicks - 1) % 3) + 1;
3129 selection.clicks = clicks; /* save clicks so extend will work */ 2945 selection.clicks = clicks; /* save clicks so extend will work */
3130 2946
… …
3149 2965
3150/* ------------------------------------------------------------------------- */ 2966/* ------------------------------------------------------------------------- */
3151/* 2967/*
3152 * Mark a selection at the specified col/row 2968 * Mark a selection at the specified col/row
3153 */ 2969 */
3154void 2970void ecb_cold
3155rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2971rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3156{ 2972{
3157 want_refresh = 1; 2973 want_refresh = 1;
3158 2974
3159 selection.mark.row = row + view_start; 2975 selection.mark.row = row + view_start;
… …
3186/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3002/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3187#define DELIMIT_TEXT(x) \ 3003#define DELIMIT_TEXT(x) \
3188 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3004 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3189#define DELIMIT_REND(x) 1 3005#define DELIMIT_REND(x) 1
3190 3006
3191void 3007void ecb_cold
3192rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3008rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3193{ 3009{
3194 int col, row, dirnadd, tcol, trow, w1, w2; 3010 int col, row, dirnadd, tcol, trow, w1, w2;
3195 row_col_t bound; 3011 row_col_t bound;
3196 text_t *stp; 3012 text_t *stp;
… …
3270 * EXT: button 3 press; button 1 or 3 drag 3086 * EXT: button 3 press; button 1 or 3 drag
3271 * flag == 0 ==> button 1 3087 * flag == 0 ==> button 1
3272 * flag == 1 ==> button 3 press 3088 * flag == 1 ==> button 3 press
3273 * flag == 2 ==> button 3 motion 3089 * flag == 2 ==> button 3 motion
3274 */ 3090 */
3275void 3091void ecb_cold
3276rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3092rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3277{ 3093{
3278 int col = clamp (Pixel2Col (x), 0, ncol); 3094 int col = clamp (Pixel2Col (x), 0, ncol);
3279 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3095 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3280 3096
… …
3306 3122
3307/* ------------------------------------------------------------------------- */ 3123/* ------------------------------------------------------------------------- */
3308/* 3124/*
3309 * Extend the selection to the specified col/row 3125 * Extend the selection to the specified col/row
3310 */ 3126 */
3311void 3127void ecb_cold
3312rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3128rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3313{ 3129{
3314 row_col_t pos; 3130 row_col_t pos;
3315 enum { 3131 enum {
3316 LEFT, RIGHT 3132 LEFT, RIGHT
… …
3507 ::swap (selection.beg.col, selection.end.col); 3323 ::swap (selection.beg.col, selection.end.col);
3508#endif 3324#endif
3509} 3325}
3510 3326
3511#if !ENABLE_MINIMAL 3327#if !ENABLE_MINIMAL
3512void 3328void ecb_cold
3513rxvt_term::selection_remove_trailing_spaces () NOTHROW 3329rxvt_term::selection_remove_trailing_spaces () NOTHROW
3514{ 3330{
3515 int32_t end_col, end_row; 3331 int32_t end_col, end_row;
3516 text_t *stp; 3332 text_t *stp;
3517 3333
… …
3555/* ------------------------------------------------------------------------- */ 3371/* ------------------------------------------------------------------------- */
3556/* 3372/*
3557 * Double click on button 3 when already selected 3373 * Double click on button 3 when already selected
3558 * EXT: button 3 double click 3374 * EXT: button 3 double click
3559 */ 3375 */
3560void 3376void ecb_cold
3561rxvt_term::selection_rotate (int x, int y) NOTHROW 3377rxvt_term::selection_rotate (int x, int y) NOTHROW
3562{ 3378{
3563 selection.clicks = selection.clicks % 3 + 1; 3379 selection.clicks = selection.clicks % 3 + 1;
3564 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3380 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3565} 3381}
… …
3567/* ------------------------------------------------------------------------- */ 3383/* ------------------------------------------------------------------------- */
3568/* 3384/*
3569 * Respond to a request for our current selection 3385 * Respond to a request for our current selection
3570 * EXT: SelectionRequest 3386 * EXT: SelectionRequest
3571 */ 3387 */
3572void 3388void ecb_cold
3573rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3389rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3574{ 3390{
3391 Atom property = rq.property == None ? rq.target : rq.property;
3575 XSelectionEvent ev; 3392 XSelectionEvent ev;
3576 3393
3577 ev.type = SelectionNotify; 3394 ev.type = SelectionNotify;
3578 ev.property = None; 3395 ev.property = None;
3579 ev.display = rq.display; 3396 ev.display = rq.display;
… …
3594 *target++ = xa[XA_COMPOUND_TEXT]; 3411 *target++ = xa[XA_COMPOUND_TEXT];
3595#if X_HAVE_UTF8_STRING 3412#if X_HAVE_UTF8_STRING
3596 *target++ = xa[XA_UTF8_STRING]; 3413 *target++ = xa[XA_UTF8_STRING];
3597#endif 3414#endif
3598 3415
3599 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3416 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3600 32, PropModeReplace, 3417 32, PropModeReplace,
3601 (unsigned char *)target_list, target - target_list); 3418 (unsigned char *)target_list, target - target_list);
3602 ev.property = rq.property; 3419 ev.property = property;
3603 } 3420 }
3604#if TODO // TODO 3421#if TODO // TODO
3605 else if (rq.target == xa[XA_MULTIPLE]) 3422 else if (rq.target == xa[XA_MULTIPLE])
3606 { 3423 {
3607 /* TODO: Handle MULTIPLE */ 3424 /* TODO: Handle MULTIPLE */
3608 } 3425 }
3609#endif 3426#endif
3610 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3427 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3611 { 3428 {
3612 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3429 XChangeProperty (dpy, rq.requestor, property, rq.target,
3613 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3430 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3614 ev.property = rq.property; 3431 ev.property = property;
3432 }
3433 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3434 {
3435 XChangeProperty (dpy, rq.requestor, property, rq.target,
3436 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3437 ev.property = property;
3615 } 3438 }
3616 else if (rq.target == XA_STRING 3439 else if (rq.target == XA_STRING
3617 || rq.target == xa[XA_TEXT] 3440 || rq.target == xa[XA_TEXT]
3618 || rq.target == xa[XA_COMPOUND_TEXT] 3441 || rq.target == xa[XA_COMPOUND_TEXT]
3619 || rq.target == xa[XA_UTF8_STRING] 3442 || rq.target == xa[XA_UTF8_STRING]
… …
3651 { 3474 {
3652 target = xa[XA_COMPOUND_TEXT]; 3475 target = xa[XA_COMPOUND_TEXT];
3653 style = enc_compound_text; 3476 style = enc_compound_text;
3654 } 3477 }
3655 3478
3656 if (selection.text) 3479 if (rq.selection == XA_PRIMARY && selection.text)
3657 { 3480 {
3658 cl = selection.text; 3481 cl = selection.text;
3659 selectlen = selection.len; 3482 selectlen = selection.len;
3483 }
3484 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3485 {
3486 cl = selection.clip_text;
3487 selectlen = selection.clip_len;
3660 } 3488 }
3661 else 3489 else
3662 { 3490 {
3663 cl = L""; 3491 cl = L"";
3664 selectlen = 0; 3492 selectlen = 0;
… …
3685 ct.value = (unsigned char *)cl; 3513 ct.value = (unsigned char *)cl;
3686 ct.nitems = selectlen; 3514 ct.nitems = selectlen;
3687 ct.encoding = target; 3515 ct.encoding = target;
3688 } 3516 }
3689 3517
3690 XChangeProperty (dpy, rq.requestor, rq.property, 3518 XChangeProperty (dpy, rq.requestor, property,
3691 ct.encoding, 8, PropModeReplace, 3519 ct.encoding, 8, PropModeReplace,
3692 ct.value, (int)ct.nitems); 3520 ct.value, (int)ct.nitems);
3693 ev.property = rq.property; 3521 ev.property = property;
3694 3522
3695 if (freect) 3523 if (freect)
3696 XFree (ct.value); 3524 XFree (ct.value);
3697 } 3525 }
3698 3526
3699 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3527 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3700} 3528}
3701 3529
3702/* ------------------------------------------------------------------------- */ 3530/* ------------------------------------------------------------------------- */
3703#ifdef USE_XIM 3531#if USE_XIM
3704void 3532void ecb_cold
3705rxvt_term::im_set_position (XPoint &pos) NOTHROW 3533rxvt_term::im_set_position (XPoint &pos) NOTHROW
3706{ 3534{
3707 XWindowAttributes xwa; 3535 XWindowAttributes xwa;
3708 3536
3709 XGetWindowAttributes (dpy, vt, &xwa); 3537 XGetWindowAttributes (dpy, vt, &xwa);

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