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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.327 by root, Wed Nov 5 14:43:54 2008 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#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
293#endif
294 int plines = 1; 305 int plines = 1;
295 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
296 307
297 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 ())
298 { 309 {
299 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
300 311
301 plines++; 312 plines++;
302 llen += prev_ncol; 313 llen += prev_ncol;
… …
315 326
316 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
317 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
318 { 329 {
319 qline = row_buf + qrow; 330 qline = row_buf + qrow;
320 lalloc (*qline); 331 qline->alloc (); // redundant with next line
321 qline->l = ncol; 332 qline->l = ncol;
322 qline->is_longer (1); 333 qline->is_longer (1);
323 334
324 int qcol = 0; 335 int qcol = 0;
325 336
… …
340 // this seems to upset applications/shells/readline 351 // this seems to upset applications/shells/readline
341 // least. 352 // least.
342 if (prow == ocur.row) 353 if (prow == ocur.row)
343 screen.cur.row = q - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
344 355
345 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
346 357
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348 359
349 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
350 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
371 { 382 {
372 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
373 384
374 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
375 { 386 {
376 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)];
377 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
378 389
379 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
380 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);
381 } 394 }
382 395
383 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
384 {
385 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
386 }
387 398
388 term_start = 0; 399 term_start = 0;
389 } 400 }
390
391 free (old_buf);
392 delete old_ta;
393 delete old_ra;
394 401
395 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
396 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
397 } 404 }
398 405
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
399 free (tabs); 415 free (tabs);
400 tabs = (char *)rxvt_malloc (ncol); 416 tabs = (char *)rxvt_malloc (ncol);
401 417
402 for (int col = ncol; --col; ) 418 for (int col = ncol; col--; )
403 tabs [col] = col % TABSIZE == 0; 419 tabs [col] = col % TABSIZE == 0;
404 420
405 CLEAR_ALL_SELECTION (); 421 CLEAR_ALL_SELECTION ();
406 422
407 prev_nrow = nrow; 423 prev_nrow = nrow;
… …
410 tt_winch (); 426 tt_winch ();
411 427
412 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
413} 429}
414 430
415/* ------------------------------------------------------------------------- */ 431void ecb_cold
416/*
417 * Free everything. That way malloc debugging can find leakage.
418 */
419void
420rxvt_term::scr_release () NOTHROW 432rxvt_term::scr_release () NOTHROW
421{ 433{
422 if (row_buf) 434 free (chunk); chunk = 0; row_buf = 0;
423 { 435 free (tabs); tabs = 0;
424 delete talloc; talloc = 0;
425 delete ralloc; ralloc = 0;
426
427 free (row_buf);
428 free (swap_buf);
429 free (drawn_buf);
430 row_buf = 0; // signal that we freed all the arrays above
431
432 free (tabs);
433 tabs = 0;
434 }
435} 436}
436 437
437/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
438/* 439/*
439 * Hard/Soft reset 440 * Hard/Soft reset
440 */ 441 */
441void 442void ecb_cold
442rxvt_term::scr_poweron () 443rxvt_term::scr_poweron ()
443{ 444{
444 scr_release (); 445 scr_release ();
446
445 prev_nrow = prev_ncol = 0; 447 prev_nrow = prev_ncol = 0;
446 rvideo_mode = false; 448 rvideo_mode = false;
447 scr_soft_reset (); 449 scr_soft_reset ();
448 scr_reset (); 450 scr_reset ();
449 451
450 scr_clear (true); 452 scr_clear (true);
451 scr_refresh (); 453 scr_refresh ();
452} 454}
453 455
454void 456void ecb_cold
455rxvt_term::scr_soft_reset () 457rxvt_term::scr_soft_reset () NOTHROW
456{ 458{
457 /* only affects modes, nothing drastic such as clearing the screen */ 459 /* only affects modes, nothing drastic such as clearing the screen */
458#if ENABLE_OVERLAY 460#if ENABLE_OVERLAY
459 scr_overlay_off (); 461 scr_overlay_off ();
460#endif 462#endif
… …
510 } 512 }
511 513
512 /* boundary check in case screen size changed between SAVE and RESTORE */ 514 /* boundary check in case screen size changed between SAVE and RESTORE */
513 min_it (s->cur.row, nrow - 1); 515 min_it (s->cur.row, nrow - 1);
514 min_it (s->cur.col, ncol - 1); 516 min_it (s->cur.col, ncol - 1);
515#ifdef DEBUG_STRICT
516 assert (s->cur.row >= 0); 517 assert (s->cur.row >= 0);
517 assert (s->cur.col >= 0); 518 assert (s->cur.col >= 0);
518#endif
519} 519}
520 520
521void 521void
522rxvt_term::scr_swap_screen () 522rxvt_term::scr_swap_screen () NOTHROW
523{ 523{
524 if (!option (Opt_secondaryScreen)) 524 if (!option (Opt_secondaryScreen))
525 return; 525 return;
526 526
527 for (int i = prev_nrow; i--; ) 527 for (int i = prev_nrow; i--; )
… …
546 return; 546 return;
547 547
548 want_refresh = 1; 548 want_refresh = 1;
549 view_start = 0; 549 view_start = 0;
550 550
551 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 ();
552 557
553 int i = current_screen; current_screen = scrn; scrn = i; 558 current_screen = scrn;
554 559
555#if NSCREENS 560#if NSCREENS
556 if (option (Opt_secondaryScreen)) 561 if (option (Opt_secondaryScreen))
557 { 562 {
558 num_scr = 0; 563 num_scr = 0;
… …
622/* 627/*
623 * Scroll text between <row1> and <row2> inclusive, by <count> lines 628 * Scroll text between <row1> and <row2> inclusive, by <count> lines
624 * count positive ==> scroll up 629 * count positive ==> scroll up
625 * count negative ==> scroll down 630 * count negative ==> scroll down
626 */ 631 */
627int 632int ecb_hot
628rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 633rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
629{ 634{
630 if (count == 0 || (row1 > row2)) 635 if (count == 0 || (row1 > row2))
631 return 0; 636 return 0;
632 637
… …
635 640
636 if (count > 0 641 if (count > 0
637 && row1 == 0 642 && row1 == 0
638 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 643 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
639 { 644 {
645 min_it (count, total_rows - (nrow - (row2 + 1)));
646
640 top_row = max (top_row - count, -saveLines); 647 top_row = max (top_row - count, -saveLines);
641
642 // scroll everything up 'count' lines
643 term_start = (term_start + count) % total_rows;
644 648
645 // sever bottommost line 649 // sever bottommost line
646 { 650 {
647 line_t &l = ROW(row2 - count); 651 line_t &l = ROW(row2);
648 l.is_longer (0); 652 l.is_longer (0);
649 l.touch (); 653 l.touch ();
650 } 654 }
651 655
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
652 // erase newly scrolled-in lines 671 // erase newly scrolled-in lines
653 for (int i = count; i--; ) 672 for (int i = count; i--; )
654 { 673 {
655 line_t &l = ROW(nrow - 1 - i); 674 line_t &l = ROW(row2 - i);
656 675
657 // optimize if already cleared, can be significant on slow machines 676 // optimise if already cleared, can be significant on slow machines
658 // could be rolled into scr_blank_screen_mem 677 // could be rolled into scr_blank_screen_mem
659 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)))
660 { 679 {
661 scr_blank_line (l, 0, l.l, rstyle); 680 scr_blank_line (l, 0, l.l, rstyle);
662 l.l = 0; 681 l.l = 0;
… …
664 } 683 }
665 else 684 else
666 scr_blank_screen_mem (l, rstyle); 685 scr_blank_screen_mem (l, rstyle);
667 } 686 }
668 687
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
681 // move and/or clear selection, if any 688 // move and/or clear selection, if any
682 if (selection.op && current_screen == selection.screen) 689 if (selection.op && current_screen == selection.screen
690 && selection.beg.row <= row2)
683 { 691 {
684 selection.beg.row -= count; 692 selection.beg.row -= count;
685 selection.end.row -= count; 693 selection.end.row -= count;
686 selection.mark.row -= count; 694 selection.mark.row -= count;
687 695
688 if (selection.beg.row < top_row 696 selection_check (0);
689 || selection.end.row < top_row
690 || selection.mark.row < top_row)
691 {
692 CLEAR_ALL_SELECTION ();
693 selection.op = SELECTION_CLEAR;
694 }
695 } 697 }
696 698
697 // finally move the view window, if desired 699 // finally move the view window, if desired
698 if (option (Opt_scrollWithBuffer) 700 if (option (Opt_scrollWithBuffer)
699 && view_start != 0 701 && view_start != 0
… …
729 } 731 }
730 732
731 // use a simple and robust scrolling algorithm, this 733 // use a simple and robust scrolling algorithm, this
732 // part of scr_scroll_text is not time-critical. 734 // part of scr_scroll_text is not time-critical.
733 735
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
734 int rows = row2 - row1 + 1; 744 int rows = row2 - row1 + 1;
735 745
736 min_it (count, rows); 746 min_it (count, rows);
737 747
738 line_t *temp_buf = row_buf + total_rows; 748 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
739 749
740 for (int row = 0; row < rows; row++) 750 for (int row = 0; row < rows; row++)
741 { 751 {
742 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 752 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
743 753
… …
745 scr_blank_screen_mem (temp_buf [row], rstyle); 755 scr_blank_screen_mem (temp_buf [row], rstyle);
746 } 756 }
747 757
748 for (int row = 0; row < rows; row++) 758 for (int row = 0; row < rows; row++)
749 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 }
750 } 767 }
751 768
752 return count; 769 return count;
753} 770}
754 771
755/* ------------------------------------------------------------------------- */ 772/* ------------------------------------------------------------------------- */
756/* 773/*
757 * Add text given in <str> of length <len> to screen struct 774 * Add text given in <str> of length <len> to screen struct
758 */ 775 */
759void 776void ecb_hot
760rxvt_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
761{ 778{
762 if (len <= 0) /* sanity */ 779 if (len <= 0) /* sanity */
763 return; 780 return;
764 781
765 unsigned char checksel; 782 bool checksel;
766 unicode_t c; 783 unicode_t c;
767 int ncol = this->ncol; 784 int ncol = this->ncol;
768 const wchar_t *strend = str + len; 785 const wchar_t *strend = str + len;
769 786
770 want_refresh = 1; 787 want_refresh = 1;
… …
783 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 800 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
784 screen.cur.row -= minlines; 801 screen.cur.row -= minlines;
785 } 802 }
786 } 803 }
787 804
788#ifdef DEBUG_STRICT
789 assert (screen.cur.col < ncol); 805 assert (screen.cur.col < ncol);
790 assert (screen.cur.row < nrow 806 assert (screen.cur.row < nrow
791 && screen.cur.row >= top_row); 807 && screen.cur.row >= top_row);
792#endif
793 int row = screen.cur.row; 808 int row = screen.cur.row;
794 809
795 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 810 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
796 811
797 line_t *line = &ROW(row); 812 line_t *line = &ROW(row);
798 813
799 while (str < strend) 814 while (str < strend)
800 { 815 {
801 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 816 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
802 817
803 if (expect_false (c < 0x20)) 818 if (ecb_unlikely (c < 0x20))
804 if (c == C0_LF) 819 if (c == C0_LF)
805 { 820 {
806 max_it (line->l, screen.cur.col); 821 max_it (line->l, screen.cur.col);
807 822
808 screen.flags &= ~Screen_WrapNext; 823 screen.flags &= ~Screen_WrapNext;
… …
827 { 842 {
828 scr_tab (1, true); 843 scr_tab (1, true);
829 continue; 844 continue;
830 } 845 }
831 846
832 if (expect_false ( 847 if (ecb_unlikely (
833 checksel /* see if we're writing within selection */ 848 checksel /* see if we're writing within selection */
834 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
835 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
836 )) 851 ))
837 { 852 {
… …
842 * should be a similar check. 857 * should be a similar check.
843 */ 858 */
844 CLEAR_SELECTION (); 859 CLEAR_SELECTION ();
845 } 860 }
846 861
847 if (expect_false (screen.flags & Screen_WrapNext)) 862 if (ecb_unlikely (screen.flags & Screen_WrapNext))
848 { 863 {
849 scr_do_wrap (); 864 scr_do_wrap ();
850 865
851 line->l = ncol; 866 line->l = ncol;
852 line->is_longer (1); 867 line->is_longer (1);
… …
854 row = screen.cur.row; 869 row = screen.cur.row;
855 line = &ROW(row); /* _must_ refresh */ 870 line = &ROW(row); /* _must_ refresh */
856 } 871 }
857 872
858 // some utf-8 decoders "decode" surrogate characters: let's fix this. 873 // some utf-8 decoders "decode" surrogate characters: let's fix this.
859 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 874 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
860 c = 0xfffd; 875 c = 0xfffd;
861 876
862 // 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
863 // further replacements, as wcwidth might return -1 for the line 878 // further replacements, as wcwidth might return -1 for the line
864 // drawing characters below as they might be invalid in the current 879 // drawing characters below as they might be invalid in the current
865 // locale. 880 // locale.
866 int width = WCWIDTH (c); 881 int width = WCWIDTH (c);
867 882
868 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 883 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
869 { 884 {
870 // vt100 special graphics and line drawing 885 // vt100 special graphics and line drawing
871 // 5f-7e standard vt100 886 // 5f-7e standard vt100
872 // 40-5e rxvt extension for extra curses acs chars 887 // 40-5e rxvt extension for extra curses acs chars
873 static uint16_t vt100_0[62] = { // 41 .. 7e 888 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
886 c = vt100_0[c - 0x41]; 901 c = vt100_0[c - 0x41];
887 width = 1; // vt100 line drawing characters are always single-width 902 width = 1; // vt100 line drawing characters are always single-width
888 } 903 }
889 } 904 }
890 905
891 if (expect_false (screen.flags & Screen_Insert)) 906 if (ecb_unlikely (screen.flags & Screen_Insert))
892 scr_insdel_chars (width, INSERT); 907 scr_insdel_chars (width, INSERT);
893 908
894 if (width != 0) 909 if (width != 0)
895 { 910 {
896#if !UNICODE_3 911#if !UNICODE_3
… …
901# else 916# else
902 c = 0xfffd; 917 c = 0xfffd;
903# endif 918# endif
904#endif 919#endif
905 920
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
906 // nuke the character at this position, if required 937 // nuke the character at this position, if required
907 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.
908 line->t[screen.cur.col] == NOCHAR 941 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
909 || (screen.cur.col < ncol - 1
910 && line->t[screen.cur.col + 1] == NOCHAR)
911 ))
912 scr_kill_char (*line, screen.cur.col); 942 scr_kill_char (*line, screen.cur.col);
913
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915
916 // if the character doesn't fit into the remaining columns...
917 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
918 {
919 // ... artificially enlargen the previous one
920 c = NOCHAR;
921 // and try the same character next loop iteration
922 --str;
923 }
924 943
925 line->touch (); 944 line->touch ();
926 945
927 do 946 do
928 { 947 {
929 line->t[screen.cur.col] = c; 948 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 949 line->r[screen.cur.col] = rend;
931 950
932 if (expect_true (screen.cur.col < ncol - 1)) 951 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 952 screen.cur.col++;
934 else 953 else
935 { 954 {
936 line->l = ncol; 955 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 956 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 957 screen.flags |= Screen_WrapNext;
939 break; 958
959 goto end_of_line;
940 } 960 }
941 961
942 c = NOCHAR; 962 c = NOCHAR;
943 } 963 }
944 while (expect_false (--width > 0)); 964 while (ecb_unlikely (--width > 0));
945 965
946 // pad with spaces when overwriting wide character with smaller one 966 // pad with spaces when overwriting wide character with smaller one
947 if (expect_false (!width)) 967 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 968 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
953 line->t[c] = ' '; 969 line->t[c] = ' ';
954 line->r[c] = rend; 970 line->r[c] = rend;
955 }
956 } 971 }
972
973end_of_line:
974 ;
957 } 975 }
958#if ENABLE_COMBINING 976#if ENABLE_COMBINING
959 else // width == 0 977 else // width == 0
960 { 978 {
961 if (c != 0xfeff) // ignore BOM 979 if (c != 0xfeff) // ignore BOM
… …
1001#endif 1019#endif
1002 } 1020 }
1003 1021
1004 max_it (line->l, screen.cur.col); 1022 max_it (line->l, screen.cur.col);
1005 1023
1006#ifdef DEBUG_STRICT
1007 assert (screen.cur.row >= 0); 1024 assert (screen.cur.row >= 0);
1008#endif
1009} 1025}
1010 1026
1011/* ------------------------------------------------------------------------- */ 1027/* ------------------------------------------------------------------------- */
1012/* 1028/*
1013 * Process Backspace. Move back the cursor back a position, wrap if have to 1029 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1026 1042
1027 want_refresh = 1; 1043 want_refresh = 1;
1028#endif 1044#endif
1029 } 1045 }
1030 } 1046 }
1047 else if (screen.flags & Screen_WrapNext)
1048 screen.flags &= ~Screen_WrapNext;
1031 else 1049 else
1032 scr_gotorc (0, -1, RELATIVE); 1050 scr_gotorc (0, -1, RELATIVE);
1033} 1051}
1034 1052
1035/* ------------------------------------------------------------------------- */ 1053/* ------------------------------------------------------------------------- */
… …
1113 * XTERM_SEQ: ESC 6 1131 * XTERM_SEQ: ESC 6
1114 * 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
1115 * in that row right. Clear left column. 1133 * in that row right. Clear left column.
1116 */ 1134 */
1117#if !ENABLE_MINIMAL 1135#if !ENABLE_MINIMAL
1118void 1136void ecb_cold
1119rxvt_term::scr_backindex () NOTHROW 1137rxvt_term::scr_backindex () NOTHROW
1120{ 1138{
1121 if (screen.cur.col > 0) 1139 if (screen.cur.col > 0)
1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1140 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1123 else 1141 else
… …
1130 * XTERM_SEQ: ESC 9 1148 * XTERM_SEQ: ESC 9
1131 * 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
1132 * in that row left. Clear right column. 1150 * in that row left. Clear right column.
1133 */ 1151 */
1134#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1135void 1153void ecb_cold
1136rxvt_term::scr_forwardindex () NOTHROW 1154rxvt_term::scr_forwardindex () NOTHROW
1137{ 1155{
1138 if (screen.cur.col < ncol - 1) 1156 if (screen.cur.col < ncol - 1)
1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1140 else 1158 else
… …
1291 scr_blank_line (line, col, num, rstyle); 1309 scr_blank_line (line, col, num, rstyle);
1292} 1310}
1293 1311
1294/* ------------------------------------------------------------------------- */ 1312/* ------------------------------------------------------------------------- */
1295/* 1313/*
1296 * Erase part of whole of the screen 1314 * Erase part or whole of the screen
1297 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1315 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1298 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1316 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1299 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1317 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1300 */ 1318 */
1301void 1319void
… …
1310 ZERO_SCROLLBACK (); 1328 ZERO_SCROLLBACK ();
1311 1329
1312 switch (mode) 1330 switch (mode)
1313 { 1331 {
1314 case 0: /* erase to end of screen */ 1332 case 0: /* erase to end of screen */
1315 selection_check (1);
1316 scr_erase_line (0); 1333 scr_erase_line (0);
1317 row = screen.cur.row + 1; /* possible OOB */ 1334 row = screen.cur.row + 1; /* possible OOB */
1318 num = nrow - row; 1335 num = nrow - row;
1319 break; 1336 break;
1320 case 1: /* erase to beginning of screen */ 1337 case 1: /* erase to beginning of screen */
1321 selection_check (3);
1322 scr_erase_line (1); 1338 scr_erase_line (1);
1323 row = 0; 1339 row = 0;
1324 num = screen.cur.row; 1340 num = screen.cur.row;
1325 break; 1341 break;
1326 case 2: /* erase whole screen */ 1342 case 2: /* erase whole screen */
1327 selection_check (3);
1328 row = 0; 1343 row = 0;
1329 num = nrow; 1344 num = nrow;
1330 break; 1345 break;
1331 default: 1346 default:
1332 return; 1347 return;
… …
1341 if (row >= nrow) /* Out Of Bounds */ 1356 if (row >= nrow) /* Out Of Bounds */
1342 return; 1357 return;
1343 1358
1344 min_it (num, nrow - row); 1359 min_it (num, nrow - row);
1345 1360
1346 // TODO: the code below does not work when view_start != 0
1347 // the workaround is to disable the clear and use a normal refresh
1348 // when view_start != 0. mysterious.
1349 if (rstyle & (RS_RVid | RS_Uline)) 1361 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1350 ren = (rend_t) ~RS_None; 1362 ren = (rend_t) ~RS_None;
1351 else if (GET_BASEBG (rstyle) == Color_bg) 1363 else if (GET_BASEBG (rstyle) == Color_bg)
1352 { 1364 {
1353 ren = DEFAULT_RSTYLE; 1365 ren = DEFAULT_RSTYLE;
1354 1366
1355 if (mapped && !view_start) 1367 if (mapped)
1356 XClearArea (dpy, vt, 0, 1368 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width, 1369 Row2Pixel (row - view_start), (unsigned int)vt_width,
1358 (unsigned int)Height2Pixel (num), False); 1370 (unsigned int)Height2Pixel (num), False);
1359 } 1371 }
1360 else 1372 else
1361 { 1373 {
1362 ren = rstyle & (RS_fgMask | RS_bgMask); 1374 ren = rstyle & (RS_fgMask | RS_bgMask);
1363 1375
1364 if (mapped && !view_start) 1376 if (mapped)
1365 { 1377 {
1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1378 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1367 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1379 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 XFillRectangle (dpy, vt, gc, 1380 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start), 1381 0, Row2Pixel (row - view_start),
1370 (unsigned int)width, 1382 (unsigned int)vt_width,
1371 (unsigned int)Height2Pixel (num)); 1383 (unsigned int)Height2Pixel (num));
1372 gcvalue.foreground = pix_colors[Color_fg]; 1384 gcvalue.foreground = pix_colors[Color_fg];
1373 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 } 1386 }
1375 } 1387 }
1376 1388
1377 for (; num--; row++) 1389 for (; num--; row++)
1378 { 1390 {
1379 scr_blank_screen_mem (ROW(row), rstyle); 1391 scr_blank_screen_mem (ROW(row), rstyle);
1380 1392
1381 if (!view_start) 1393 if (row - view_start < nrow)
1382 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1394 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1383 } 1395 }
1384} 1396}
1385 1397
1386#if !ENABLE_MINIMAL 1398#if !ENABLE_MINIMAL
1387void 1399void
… …
1397/* ------------------------------------------------------------------------- */ 1409/* ------------------------------------------------------------------------- */
1398/* 1410/*
1399 * Fill the screen with `E's 1411 * Fill the screen with `E's
1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1412 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1401 */ 1413 */
1402void 1414void ecb_cold
1403rxvt_term::scr_E () NOTHROW 1415rxvt_term::scr_E () NOTHROW
1404{ 1416{
1405 rend_t fs; 1417 rend_t fs;
1406 1418
1407 want_refresh = 1; 1419 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
1409 1421
1410 num_scr_allow = 0; 1422 num_scr_allow = 0;
1411 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 ();
1412 1428
1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1429 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1414 for (int row = nrow; row--; ) 1430 for (int row = nrow; row--; )
1415 { 1431 {
1416 line_t &line = ROW(row); 1432 line_t &line = ROW(row);
… …
1567/* ------------------------------------------------------------------------- */ 1583/* ------------------------------------------------------------------------- */
1568/* 1584/*
1569 * Set the scrolling region 1585 * Set the scrolling region
1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1586 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1571 */ 1587 */
1572void 1588void ecb_cold
1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1589rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1574{ 1590{
1575 max_it (top, 0); 1591 max_it (top, 0);
1576 min_it (bot, nrow - 1); 1592 min_it (bot, nrow - 1);
1577 1593
… …
1587/* 1603/*
1588 * Make the cursor visible/invisible 1604 * Make the cursor visible/invisible
1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1605 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1606 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1591 */ 1607 */
1592void 1608void ecb_cold
1593rxvt_term::scr_cursor_visible (int mode) NOTHROW 1609rxvt_term::scr_cursor_visible (int mode) NOTHROW
1594{ 1610{
1595 want_refresh = 1; 1611 want_refresh = 1;
1596 1612
1597 if (mode) 1613 if (mode)
… …
1604/* 1620/*
1605 * Set/unset automatic wrapping 1621 * Set/unset automatic wrapping
1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1622 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1623 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1608 */ 1624 */
1609void 1625void ecb_cold
1610rxvt_term::scr_autowrap (int mode) NOTHROW 1626rxvt_term::scr_autowrap (int mode) NOTHROW
1611{ 1627{
1612 if (mode) 1628 if (mode)
1613 screen.flags |= Screen_Autowrap; 1629 screen.flags |= Screen_Autowrap;
1614 else 1630 else
… …
1623 * 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
1624 * and the cursor cannot be moved outside. 1640 * and the cursor cannot be moved outside.
1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1641 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1642 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1627 */ 1643 */
1628void 1644void ecb_cold
1629rxvt_term::scr_relative_origin (int mode) NOTHROW 1645rxvt_term::scr_relative_origin (int mode) NOTHROW
1630{ 1646{
1631 if (mode) 1647 if (mode)
1632 screen.flags |= Screen_Relative; 1648 screen.flags |= Screen_Relative;
1633 else 1649 else
… …
1640/* 1656/*
1641 * Set insert/replace mode 1657 * Set insert/replace mode
1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1658 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1659 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1644 */ 1660 */
1645void 1661void ecb_cold
1646rxvt_term::scr_insert_mode (int mode) NOTHROW 1662rxvt_term::scr_insert_mode (int mode) NOTHROW
1647{ 1663{
1648 if (mode) 1664 if (mode)
1649 screen.flags |= Screen_Insert; 1665 screen.flags |= Screen_Insert;
1650 else 1666 else
… …
1656 * Set/Unset tabs 1672 * Set/Unset tabs
1657 * XTERM_SEQ: Set tab at current column : ESC H 1673 * XTERM_SEQ: Set tab at current column : ESC H
1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1674 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1675 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1660 */ 1676 */
1661void 1677void ecb_cold
1662rxvt_term::scr_set_tab (int mode) NOTHROW 1678rxvt_term::scr_set_tab (int mode) NOTHROW
1663{ 1679{
1664 if (mode < 0) 1680 if (mode < 0)
1665 memset (tabs, 0, ncol); 1681 memset (tabs, 0, ncol);
1666 else if (screen.cur.col < ncol) 1682 else if (screen.cur.col < ncol)
… …
1686 { 1702 {
1687 rvideo_state = on; 1703 rvideo_state = on;
1688 1704
1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1705 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1690#ifdef HAVE_BG_PIXMAP 1706#ifdef HAVE_BG_PIXMAP
1691 if (bgPixmap.pixmap == None) 1707 if (bg_img == 0)
1692#endif 1708#endif
1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1709 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1694 1710
1695 XGCValues gcvalue; 1711 XGCValues gcvalue;
1696 gcvalue.foreground = pix_colors[Color_fg]; 1712 gcvalue.foreground = pix_colors[Color_fg];
… …
1705/* ------------------------------------------------------------------------- */ 1721/* ------------------------------------------------------------------------- */
1706/* 1722/*
1707 * Report current cursor position 1723 * Report current cursor position
1708 * XTERM_SEQ: Report position: ESC [ 6 n 1724 * XTERM_SEQ: Report position: ESC [ 6 n
1709 */ 1725 */
1710void 1726void ecb_cold
1711rxvt_term::scr_report_position () NOTHROW 1727rxvt_term::scr_report_position () NOTHROW
1712{ 1728{
1713 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);
1714} 1730}
1715 1731
… …
1718 * ------------------------------------------------------------------------- */ 1734 * ------------------------------------------------------------------------- */
1719 1735
1720/* 1736/*
1721 * Set font style 1737 * Set font style
1722 */ 1738 */
1723void 1739void ecb_cold
1724rxvt_term::set_font_style () NOTHROW 1740rxvt_term::set_font_style () NOTHROW
1725{ 1741{
1726#if 0 1742#if 0
1727 switch (charsets [screen.charset]) 1743 switch (charsets [screen.charset])
1728 { 1744 {
… …
1750 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1766 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1767 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1752 * XTERM_SEQ: Invoke G2 character set: ESC N 1768 * XTERM_SEQ: Invoke G2 character set: ESC N
1753 * XTERM_SEQ: Invoke G3 character set: ESC O 1769 * XTERM_SEQ: Invoke G3 character set: ESC O
1754 */ 1770 */
1755void 1771void ecb_cold
1756rxvt_term::scr_charset_choose (int set) NOTHROW 1772rxvt_term::scr_charset_choose (int set) NOTHROW
1757{ 1773{
1758 screen.charset = set; 1774 screen.charset = set;
1759 set_font_style (); 1775 set_font_style ();
1760} 1776}
… …
1781 * ------------------------------------------------------------------------- */ 1797 * ------------------------------------------------------------------------- */
1782 1798
1783/* 1799/*
1784 * refresh matching text. 1800 * refresh matching text.
1785 */ 1801 */
1786bool 1802bool ecb_cold
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1803rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1788{ 1804{
1789 bool found = false; 1805 bool found = false;
1790 1806
1791 for (int i = 0; i < nrow; i++) 1807 for (int i = 0; i < nrow; i++)
… …
1810 PART_BEG = 0, 1826 PART_BEG = 0,
1811 PART_END, 1827 PART_END,
1812 RC_COUNT 1828 RC_COUNT
1813}; 1829};
1814 1830
1815void 1831void ecb_hot
1816rxvt_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
1817{ 1833{
1818 int i; 1834 int i;
1819 row_col_t rc[RC_COUNT]; 1835 row_col_t rc[RC_COUNT];
1820 1836
… …
1840 for (i = PART_BEG; i < RC_COUNT; i++) 1856 for (i = PART_BEG; i < RC_COUNT; i++)
1841 { 1857 {
1842 min_it (rc[i].col, ncol - 1); 1858 min_it (rc[i].col, ncol - 1);
1843 min_it (rc[i].row, nrow - 1); 1859 min_it (rc[i].row, nrow - 1);
1844 } 1860 }
1845// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1861
1846 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++)
1847 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);
1848 1864
1849 num_scr_allow = 0; 1865 num_scr_allow = 0;
1850 1866
… …
1857 * Refresh the entire screen 1873 * Refresh the entire screen
1858 */ 1874 */
1859void 1875void
1860rxvt_term::scr_touch (bool refresh) NOTHROW 1876rxvt_term::scr_touch (bool refresh) NOTHROW
1861{ 1877{
1862 scr_expose (0, 0, width, height, refresh); 1878 scr_expose (0, 0, vt_width, vt_height, refresh);
1863} 1879}
1864 1880
1865/* ------------------------------------------------------------------------- */ 1881/* ------------------------------------------------------------------------- */
1866/* 1882/*
1867 * 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
… …
1923 1939
1924# ifndef NO_MAPALERT 1940# ifndef NO_MAPALERT
1925# ifdef MAPALERT_OPTION 1941# ifdef MAPALERT_OPTION
1926 if (option (Opt_mapAlert)) 1942 if (option (Opt_mapAlert))
1927# endif 1943# endif
1928 XMapWindow (dpy, parent[0]); 1944 XMapWindow (dpy, parent);
1929# endif 1945# endif
1930 1946
1931# if ENABLE_FRILLS 1947# if ENABLE_FRILLS
1932 if (option (Opt_urgentOnBell)) 1948 if (option (Opt_urgentOnBell))
1933 set_urgency (1); 1949 set_urgency (1);
… …
1941 1957
1942 bell_ev.start (VISUAL_BELL_DURATION); 1958 bell_ev.start (VISUAL_BELL_DURATION);
1943 } 1959 }
1944 else 1960 else
1945 XBell (dpy, 0); 1961 XBell (dpy, 0);
1962 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1946#endif 1963#endif
1947} 1964}
1948 1965
1949/* ------------------------------------------------------------------------- */ 1966/* ------------------------------------------------------------------------- */
1950/* ARGSUSED */ 1967void ecb_cold
1951void
1952rxvt_term::scr_printscreen (int fullhist) NOTHROW 1968rxvt_term::scr_printscreen (int fullhist) NOTHROW
1953{ 1969{
1954#ifdef PRINTPIPE 1970#ifdef PRINTPIPE
1955 int nrows, row_start; 1971 int nrows, row_start;
1956 FILE *fd = popen_printer (); 1972 FILE *fd = popen_printer ();
… …
1969 row_start = view_start; 1985 row_start = view_start;
1970 } 1986 }
1971 1987
1972 wctomb (0, 0); 1988 wctomb (0, 0);
1973 1989
1974 for (int r1 = 0; r1 < nrows; r1++) 1990 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1975 { 1991 {
1976 text_t *tp = ROW(r1).t; 1992 text_t *tp = ROW(r1).t;
1977 int len = ROW(r1).l; 1993 int len = ROW(r1).l;
1978 1994
1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1995 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
2005/* 2021/*
2006 * Refresh the screen 2022 * Refresh the screen
2007 * drawn_text/drawn_rend contain the screen information before the update. 2023 * drawn_text/drawn_rend contain the screen information before the update.
2008 * screen.text/screen.rend contain what the screen will change to. 2024 * screen.text/screen.rend contain what the screen will change to.
2009 */ 2025 */
2010void 2026void ecb_hot
2011rxvt_term::scr_refresh () NOTHROW 2027rxvt_term::scr_refresh () NOTHROW
2012{ 2028{
2013 int16_t col, row, /* column/row we're processing */ 2029 int16_t col, row, /* column/row we're processing */
2014 ocrow; /* old cursor row */ 2030 ocrow; /* old cursor row */
2015 int i; /* tmp */ 2031 int i; /* tmp */
… …
2029 * A: set up vars 2045 * A: set up vars
2030 */ 2046 */
2031 refresh_count = 0; 2047 refresh_count = 0;
2032 2048
2033 unsigned int old_screen_flags = screen.flags; 2049 unsigned int old_screen_flags = screen.flags;
2034 char have_bg = 0; 2050 bool have_bg = 0;
2035#ifdef HAVE_BG_PIXMAP 2051#ifdef HAVE_BG_PIXMAP
2036 have_bg = bgPixmap.pixmap != None; 2052 have_bg = bg_img != 0;
2037#endif 2053#endif
2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2054 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2039 2055
2040 /* 2056 /*
2041 * B: reverse any characters which are selected 2057 * B: reverse any characters which are selected
… …
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2061 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY 2062#if ENABLE_OVERLAY
2047 scr_swap_overlay (); 2063 scr_swap_overlay ();
2048#endif 2064#endif
2049 2065
2050 char showcursor = screen.flags & Screen_VisibleCursor; 2066 bool showcursor = screen.flags & Screen_VisibleCursor;
2051 2067
2052 /* 2068 /*
2053 * C: set the cursor character (s) 2069 * C: set the cursor character (s)
2054 */ 2070 */
2055 { 2071 {
2056 unsigned char setoldcursor; 2072 bool setoldcursor;
2057 2073
2058#ifdef CURSOR_BLINK 2074#ifdef CURSOR_BLINK
2059 if (hidden_cursor) 2075 if (hidden_cursor)
2060 showcursor = 0; 2076 showcursor = 0;
2061#endif 2077#endif
… …
2090 ccol2 = bgcolor_of (rstyle); 2106 ccol2 = bgcolor_of (rstyle);
2091#else 2107#else
2092 ccol2 = Color_bg; 2108 ccol2 = Color_bg;
2093#endif 2109#endif
2094 2110
2095 if (showcursor && focus) 2111 if (focus)
2096 { 2112 {
2097 if (option (Opt_cursorUnderline)) 2113 if (option (Opt_cursorUnderline))
2098 *crp ^= RS_Uline; 2114 *crp ^= RS_Uline;
2099 else 2115 else
2100 { 2116 {
… …
2148 { 2164 {
2149 int16_t nits; 2165 int16_t nits;
2150 int i = num_scr; 2166 int i = num_scr;
2151 int j; 2167 int j;
2152 int len, wlen; 2168 int len, wlen;
2153 dLocal (int, num_scr);
2154 2169
2155 j = nrow; 2170 j = nrow;
2156 wlen = len = -1; 2171 wlen = len = -1;
2157 row = i > 0 ? 0 : j - 1; 2172 row = i > 0 ? 0 : j - 1;
2158 2173
… …
2233 continue; 2248 continue;
2234 2249
2235 // redraw one or more characters 2250 // redraw one or more characters
2236 2251
2237 // seek to the beginning of wide characters 2252 // seek to the beginning of wide characters
2238 while (expect_false (stp[col] == NOCHAR && col > 0)) 2253 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2239 --col; 2254 --col;
2240 2255
2241 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2256 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2242 text_t *text = stp + col; 2257 text_t *text = stp + col;
2243 int count = 1; 2258 int count = 1;
2244 2259
2245 dtp[col] = stp[col]; 2260 dtp[col] = stp[col];
2246 drp[col] = rend; 2261 drp[col] = rend;
… …
2250 for (i = 0; ++col < ncol; ) 2265 for (i = 0; ++col < ncol; )
2251 { 2266 {
2252 if (stp[col] == NOCHAR) 2267 if (stp[col] == NOCHAR)
2253 { 2268 {
2254 dtp[col] = stp[col]; 2269 dtp[col] = stp[col];
2255 drp[col] = rend; 2270 drp[col] = srp[col];
2271
2256 count++; 2272 count++;
2257 i++; 2273 i++;
2258 2274
2259 continue; 2275 continue;
2260 } 2276 }
… …
2280 2296
2281 col--; /* went one too far. move back */ 2297 col--; /* went one too far. move back */
2282 count -= i; /* dump any matching trailing chars */ 2298 count -= i; /* dump any matching trailing chars */
2283 2299
2284 // sometimes we optimize away the trailing NOCHAR's, add them back 2300 // sometimes we optimize away the trailing NOCHAR's, add them back
2285 while (expect_false (i && text[count] == NOCHAR)) 2301 while (ecb_unlikely (i && text[count] == NOCHAR))
2286 count++, i--; 2302 count++, i--;
2287 2303
2288 /* 2304 /*
2289 * Determine the attributes for the string 2305 * Determine the attributes for the string
2290 */ 2306 */
2291 int fore = fgcolor_of (rend); // desired foreground 2307 int fore = fgcolor_of (rend); // desired foreground
2292 int back = bgcolor_of (rend); // desired background 2308 int back = bgcolor_of (rend); // desired background
2293 2309
2294 // 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
2295 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)))
2296 { 2312 {
2297 bool invert = rend & RS_RVid; 2313 bool invert = rend & RS_RVid;
2298 2314
2299#ifndef NO_BOLD_UNDERLINE_REVERSE 2315#ifndef NO_BOLD_UNDERLINE_REVERSE
2300 if (rend & RS_Bold && fore == Color_fg) 2316 if (rend & RS_Bold && fore == Color_fg)
… …
2319 2335
2320 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2336 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2321 fore = Color_UL; 2337 fore = Color_UL;
2322#endif 2338#endif
2323 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
2324 if (invert) 2360 if (invert)
2325 { 2361 {
2326#ifdef OPTION_HC
2327 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2328 || !ISSET_PIXCOLOR (Color_HC))
2329#endif
2330 /* invert the column if no highlightColor is set or it is the
2331 * current cursor column */
2332 ::swap (fore, back); 2362 ::swap (fore, back);
2333#ifdef OPTION_HC
2334 else if (ISSET_PIXCOLOR (Color_HC))
2335 back = Color_HC;
2336#endif
2337 2363
2338#ifndef NO_BOLD_UNDERLINE_REVERSE 2364#ifndef NO_BOLD_UNDERLINE_REVERSE
2339# ifndef OPTION_HC
2340 if (ISSET_PIXCOLOR (Color_RV))
2341 back = Color_RV;
2342# endif
2343 if (fore == back) 2365 if (fore == back)
2344 { 2366 {
2345 fore = Color_bg; 2367 fore = Color_bg;
2346 back = Color_fg; 2368 back = Color_fg;
2347 } 2369 }
… …
2383 /* 2405 /*
2384 * Actually do the drawing of the string here 2406 * Actually do the drawing of the string here
2385 */ 2407 */
2386 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2408 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2387 2409
2388 if (expect_true (have_bg && back == Color_bg)) 2410 if (ecb_likely (have_bg && back == Color_bg))
2389 { 2411 {
2390 // this is very ugly, maybe push it into ->draw? 2412 // this is very ugly, maybe push it into ->draw?
2391 2413
2392 for (i = 0; i < count; i++) /* don't draw empty strings */ 2414 for (i = 0; i < count; i++) /* don't draw empty strings */
2393 if (text[i] != ' ') 2415 if (text[i] != ' ')
… …
2400 did_clear: ; 2422 did_clear: ;
2401 } 2423 }
2402 else 2424 else
2403 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2425 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2404 2426
2405 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2427 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2406 { 2428 {
2407#if ENABLE_FRILLS 2429#if ENABLE_FRILLS
2408 if (ISSET_PIXCOLOR (Color_underline)) 2430 if (ISSET_PIXCOLOR (Color_underline))
2409 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2431 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2410 else 2432 else
… …
2456 2478
2457 XDrawRectangle (dpy, vt, gc, 2479 XDrawRectangle (dpy, vt, gc,
2458 Col2Pixel (col), 2480 Col2Pixel (col),
2459 Row2Pixel (oldcursor.row), 2481 Row2Pixel (oldcursor.row),
2460 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2482 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2461 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2483 (unsigned int) (Height2Pixel (1) - 1));
2462 } 2484 }
2463 } 2485 }
2464 2486
2465 /* 2487 /*
2466 * H: cleanup selection 2488 * H: cleanup selection
… …
2475 screen.flags = old_screen_flags; 2497 screen.flags = old_screen_flags;
2476 num_scr = 0; 2498 num_scr = 0;
2477 num_scr_allow = 1; 2499 num_scr_allow = 1;
2478} 2500}
2479 2501
2480void 2502void ecb_cold
2481rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2503rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2482{ 2504{
2483 if (!l.t) 2505 if (!l.valid ())
2484 return; 2506 return;
2485 2507
2486 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
2487 2509
2488 for (int i = ncol; i--; ) 2510 for (int i = ncol; i--; )
2489 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]));
2490} 2512}
2491 2513
2492void 2514void ecb_cold
2493rxvt_term::scr_remap_chars () NOTHROW 2515rxvt_term::scr_remap_chars () NOTHROW
2494{ 2516{
2495 for (int i = total_rows; i--; ) 2517 for (int i = total_rows; i--; )
2496 scr_remap_chars (row_buf [i]); 2518 scr_remap_chars (row_buf [i]);
2497 2519
… …
2500 scr_remap_chars (drawn_buf [i]); 2522 scr_remap_chars (drawn_buf [i]);
2501 scr_remap_chars (swap_buf [i]); 2523 scr_remap_chars (swap_buf [i]);
2502 } 2524 }
2503} 2525}
2504 2526
2505void 2527void ecb_cold
2506rxvt_term::scr_recolour () NOTHROW 2528rxvt_term::scr_recolour (bool refresh) NOTHROW
2507{ 2529{
2530 bool transparent = false;
2531
2508#ifdef HAVE_BG_PIXMAP 2532#ifdef HAVE_BG_PIXMAP
2509 bgPixmap.apply (); 2533 if (bg_img != 0)
2510#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);
2511 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 {
2512 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2513 XClearWindow (dpy, parent[0]);
2514 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2554 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2555 }
2556
2557 XClearWindow (dpy, parent);
2515 2558
2516 if (scrollBar.win) 2559 if (scrollBar.win)
2517 { 2560 {
2561 if (transparent)
2562 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2563 else
2518 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2564 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2519 scrollBar.state = STATE_IDLE; 2565 scrollBar.state = SB_STATE_IDLE;
2520 scrollBar.show (0); 2566 scrollBar.show (0);
2521 } 2567 }
2522 2568
2523#endif 2569 if (refresh)
2524 2570 {
2525 /* bgPixmap.apply () does not do the following : */
2526 scr_clear (); 2571 scr_clear ();
2527 scr_touch (true); 2572 scr_touch (true);
2573 }
2528 want_refresh = 1; 2574 want_refresh = 1;
2529} 2575}
2530 2576
2531/* ------------------------------------------------------------------------- */ 2577/* ------------------------------------------------------------------------- */
2532void 2578void
… …
2589 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2635 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2590 srp[col] ^= rstyle; 2636 srp[col] ^= rstyle;
2591} 2637}
2592 2638
2593/* ------------------------------------------------------------------------- */ 2639/* ------------------------------------------------------------------------- */
2594void 2640void ecb_hot
2595rxvt_term::scr_reverse_selection () NOTHROW 2641rxvt_term::scr_reverse_selection () NOTHROW
2596{ 2642{
2597 if (selection.op 2643 if (selection.op
2598 && current_screen == selection.screen 2644 && current_screen == selection.screen
2599 && selection.end.row >= view_start) 2645 && selection.end.row >= view_start)
2600 { 2646 {
2601#if !ENABLE_MINIMAL 2647#if !ENABLE_MINIMAL
2602 if (selection.rect) 2648 if (selection.rect)
2603 scr_xor_rect (selection.beg.row, selection.beg.col, 2649 scr_xor_rect (selection.beg.row, selection.beg.col,
2604 selection.end.row, selection.end.col, 2650 selection.end.row, selection.end.col,
2605 RS_RVid, RS_RVid | RS_Uline); 2651 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2606 else 2652 else
2607#endif 2653#endif
2608 scr_xor_span (selection.beg.row, selection.beg.col, 2654 scr_xor_span (selection.beg.row, selection.beg.col,
2609 selection.end.row, selection.end.col, 2655 selection.end.row, selection.end.col,
2610 RS_RVid); 2656 RS_Sel | RS_RVid);
2611 } 2657 }
2612} 2658}
2613 2659
2614/* ------------------------------------------------------------------------- */ 2660/* ------------------------------------------------------------------------- */
2615/* 2661/*
… …
2618 */ 2664 */
2619#if 0 2665#if 0
2620void 2666void
2621rxvt_term::scr_dump (int fd) NOTHROW 2667rxvt_term::scr_dump (int fd) NOTHROW
2622{ 2668{
2623 int row, wrote; 2669 // if this method is needed, it can be implemented by factoring the
2624 unsigned int width, towrite; 2670 // relevant code in scr_printscreen
2625 char r1[] = "\n";
2626
2627 for (row = saveLines + top_row;
2628 row < saveLines + nrow - 1; row++)
2629 {
2630 width = row_buf[row].l >= 0 ? row_buf[row].l
2631 : ncol;
2632 for (towrite = width; towrite; towrite -= wrote)
2633 {
2634 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2635 towrite);
2636 if (wrote < 0)
2637 return; /* XXX: death, no report */
2638 }
2639 if (row_buf[row].l >= 0)
2640 if (write (fd, r1, 1) <= 0)
2641 return; /* XXX: death, no report */
2642 }
2643} 2671}
2644#endif 2672#endif
2645 2673
2646/* ------------------------------------------------------------------------- * 2674/* ------------------------------------------------------------------------- *
2647 * CHARACTER SELECTION * 2675 * CHARACTER SELECTION *
2648 * ------------------------------------------------------------------------- */ 2676 * ------------------------------------------------------------------------- */
2649void 2677void
2650rxvt_term::selection_check (int check_more) NOTHROW 2678rxvt_term::selection_check (int check_more) NOTHROW
2651{ 2679{
2652 row_col_t pos;
2653
2654 if (!selection.op) 2680 if (!selection.op)
2655 return; 2681 return;
2656 2682
2657 pos.row = pos.col = 0;
2658 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2683 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2659 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2684 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2660 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2685 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2661 || (check_more == 1 2686 || (check_more == 1
2662 && current_screen == selection.screen 2687 && current_screen == selection.screen
2663 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2688 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2664 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2689 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2665 || (check_more == 2
2666 && ROWCOL_IS_BEFORE (selection.beg, pos)
2667 && ROWCOL_IS_AFTER (selection.end, pos))
2668 || (check_more == 3
2669 && ROWCOL_IS_AFTER (selection.end, pos))
2670 || (check_more == 4 /* screen width change */
2671 && (selection.beg.row != selection.end.row
2672 || selection.end.col > ncol)))
2673 CLEAR_SELECTION (); 2690 CLEAR_ALL_SELECTION ();
2674} 2691}
2675 2692
2676/* ------------------------------------------------------------------------- */ 2693/* ------------------------------------------------------------------------- */
2677/* 2694/*
2678 * Paste a selection direct to the command fd 2695 * Paste a selection direct to the command fd
2679 */ 2696 */
2680void 2697void
2681rxvt_term::paste (char *data, unsigned int len) NOTHROW 2698rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2682{ 2699{
2683 /* convert normal newline chars into common keyboard Return key sequence */ 2700 /* convert normal newline chars into common keyboard Return key sequence */
2684 for (unsigned int i = 0; i < len; i++) 2701 for (unsigned int i = 0; i < len; i++)
2685 if (data[i] == C0_LF) 2702 if (data[i] == C0_LF)
2686 data[i] = C0_CR; 2703 data[i] = C0_CR;
2687 2704
2688 if (priv_modes & PrivMode_BracketPaste) 2705 if (priv_modes & PrivMode_BracketPaste)
2689 tt_printf ("\e[200~"); 2706 tt_printf ("\x1b[200~");
2690 2707
2691 tt_write (data, len); 2708 tt_write (data, len);
2692 2709
2693 if (priv_modes & PrivMode_BracketPaste) 2710 if (priv_modes & PrivMode_BracketPaste)
2694 tt_printf ("\e[201~"); 2711 tt_printf ("\x1b[201~");
2695} 2712}
2696 2713
2697/* ------------------------------------------------------------------------- */
2698/*
2699 * Respond to a notification that a primary selection has been sent
2700 * EXT: SelectionNotify
2701 */
2702void 2714void
2703rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2715rxvt_term::paste (char *data, unsigned int len) NOTHROW
2704{ 2716{
2705 if (prop == None) /* check for failed XConvertSelection */ 2717 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2706 {
2707 if ((selection_type & Sel_CompoundText))
2708 {
2709 int selnum = selection_type & Sel_whereMask;
2710
2711 selection_type = 0;
2712 if (selnum != Sel_direct)
2713 selection_request_other (XA_STRING, selnum);
2714 }
2715
2716 if ((selection_type & Sel_UTF8String))
2717 {
2718 int selnum = selection_type & Sel_whereMask;
2719
2720 selection_type = Sel_CompoundText;
2721 if (selnum != Sel_direct)
2722 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2723 else
2724 selection_type = 0;
2725 }
2726
2727 return;
2728 }
2729
2730 unsigned long bytes_after;
2731 XTextProperty ct;
2732
2733 if (XGetWindowProperty (dpy, win, prop,
2734 0, PROP_SIZE / 4,
2735 delete_prop, AnyPropertyType,
2736 &ct.encoding, &ct.format,
2737 &ct.nitems, &bytes_after,
2738 &ct.value) != Success)
2739 {
2740 ct.value = 0;
2741 goto bailout;
2742 }
2743
2744 if (ct.encoding == None)
2745 goto bailout;
2746
2747 if (bytes_after)
2748 {
2749 // fetch and append remaining data
2750 XTextProperty ct2;
2751
2752 if (XGetWindowProperty (dpy, win, prop,
2753 ct.nitems / 4, (bytes_after + 3) / 4,
2754 delete_prop, AnyPropertyType,
2755 &ct2.encoding, &ct2.format,
2756 &ct2.nitems, &bytes_after,
2757 &ct2.value) != Success)
2758 goto bailout;
2759
2760 // realloc should be compatible to XFree, here, and elsewhere, too
2761 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2762 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2763 ct.nitems += ct2.nitems;
2764
2765 XFree (ct2.value);
2766 }
2767
2768 if (ct.value == 0)
2769 goto bailout;
2770
2771 if (ct.encoding == xa[XA_INCR])
2772 {
2773 // INCR selection, start handshake
2774 if (!delete_prop)
2775 XDeleteProperty (dpy, win, prop);
2776
2777 selection_wait = Sel_incr;
2778 incr_buf_fill = 0;
2779 incr_ev.start (10);
2780
2781 goto bailout;
2782 }
2783
2784 if (ct.nitems == 0)
2785 {
2786 if (selection_wait == Sel_incr)
2787 {
2788 XFree (ct.value);
2789
2790 // finally complete, now paste the whole thing
2791 selection_wait = Sel_normal;
2792 ct.value = (unsigned char *)incr_buf;
2793 ct.nitems = incr_buf_fill;
2794 incr_buf = 0;
2795 incr_buf_size = 0;
2796 incr_ev.stop ();
2797 }
2798 else
2799 {
2800 if (selection_wait == Sel_normal
2801 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2802 {
2803 /*
2804 * pass through again trying CUT_BUFFER0 if we've come from
2805 * XConvertSelection () but nothing was presented
2806 */
2807 selection_paste (display->root, XA_CUT_BUFFER0, False);
2808 }
2809
2810 goto bailout;
2811 }
2812 }
2813 else if (selection_wait == Sel_incr)
2814 {
2815 incr_ev.start (10);
2816
2817 while (incr_buf_fill + ct.nitems > incr_buf_size)
2818 {
2819 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2820 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2821 }
2822
2823 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2824 incr_buf_fill += ct.nitems;
2825
2826 goto bailout;
2827 }
2828
2829 char **cl;
2830 int cr;
2831
2832#if !ENABLE_MINIMAL
2833 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2834 // so recode it manually
2835 if (ct.encoding == xa[XA_UTF8_STRING])
2836 {
2837 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2838 char *s = rxvt_wcstombs (w);
2839 free (w);
2840 // TODO: strlen == only the first element will be converted. well...
2841 paste (s, strlen (s));
2842 free (s);
2843 }
2844 else
2845#endif
2846 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2847 && cl)
2848 {
2849 for (int i = 0; i < cr; i++)
2850 paste (cl[i], strlen (cl[i]));
2851
2852 XFreeStringList (cl);
2853 }
2854 else
2855 paste ((char *)ct.value, ct.nitems); // paste raw
2856
2857bailout:
2858 XFree (ct.value);
2859
2860 if (selection_wait == Sel_normal)
2861 selection_wait = Sel_none;
2862}
2863
2864void
2865rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2866{
2867 selection_wait = Sel_none;
2868
2869 incr_buf_size = 0;
2870 free (incr_buf);
2871
2872 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2873}
2874
2875void
2876rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2877{
2878 if (prop == None || selection_wait != Sel_incr)
2879 return; 2718 return;
2880 2719
2881 selection_paste (win, prop, true); 2720 tt_paste (data, len);
2882} 2721}
2883 2722
2884/* ------------------------------------------------------------------------- */ 2723/* ------------------------------------------------------------------------- */
2885/* 2724/*
2886 * Request the current selection: 2725 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2887 * Order: > internal selection if available 2726 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2888 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2727 * as fallback
2889 * > CUT_BUFFER0
2890 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2891 * will auto fallback to CUT_BUFFER0
2892 * EXT: button 2 release 2728 * EXT: button 2 release
2893 */ 2729 */
2894void 2730void
2895rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2731rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2896{ 2732{
2897 if (selection.text && selnum == Sel_Primary) 2733 if (!selection_req)
2898 {
2899 /* internal selection */
2900 char *str = rxvt_wcstombs (selection.text, selection.len);
2901 paste (str, strlen (str));
2902 free (str);
2903 return;
2904 } 2734 {
2905 else 2735 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2736 selection_req->run ();
2906 { 2737 }
2907 selection_request_time = tm;
2908 selection_wait = Sel_normal;
2909
2910#if X_HAVE_UTF8_STRING
2911 selection_type = Sel_UTF8String;
2912 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2913 return;
2914#else
2915 selection_type = Sel_CompoundText;
2916 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2917 return;
2918#endif
2919 }
2920
2921 selection_wait = Sel_none; /* don't loop in selection_paste () */
2922 selection_paste (display->root, XA_CUT_BUFFER0, false);
2923}
2924
2925int
2926rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2927{
2928 Atom sel;
2929
2930 selection_type |= selnum;
2931
2932 if (selnum == Sel_Primary)
2933 sel = XA_PRIMARY;
2934 else if (selnum == Sel_Secondary)
2935 sel = XA_SECONDARY;
2936 else
2937 sel = xa[XA_CLIPBOARD];
2938
2939 if (XGetSelectionOwner (dpy, sel) != None)
2940 {
2941 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2942 vt, selection_request_time);
2943 return 1;
2944 }
2945
2946 return 0;
2947} 2738}
2948 2739
2949/* ------------------------------------------------------------------------- */ 2740/* ------------------------------------------------------------------------- */
2950/* 2741/*
2951 * Clear all selected text 2742 * Clear all selected text
2952 * EXT: SelectionClear 2743 * EXT: SelectionClear
2953 */ 2744 */
2954void 2745void
2955rxvt_term::selection_clear () NOTHROW 2746rxvt_term::selection_clear (bool clipboard) NOTHROW
2956{ 2747{
2748 if (!clipboard)
2749 {
2957 want_refresh = 1; 2750 want_refresh = 1;
2958 free (selection.text); 2751 free (selection.text);
2959 selection.text = NULL; 2752 selection.text = NULL;
2960 selection.len = 0; 2753 selection.len = 0;
2961 CLEAR_SELECTION (); 2754 CLEAR_SELECTION ();
2962 2755
2963 if (display->selection_owner == this) 2756 if (display->selection_owner == this)
2964 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 }
2965} 2768}
2966 2769
2967/* ------------------------------------------------------------------------- */ 2770/* ------------------------------------------------------------------------- */
2968/* 2771/*
2969 * Copy a selection into the cut buffer 2772 * Copy a selection into the cut buffer
2970 * EXT: button 1 or 3 release 2773 * EXT: button 1 or 3 release
2971 */ 2774 */
2972void 2775void
2973rxvt_term::selection_make (Time tm) 2776rxvt_term::selection_make (Time tm)
2974{ 2777{
2975 int i; 2778 int size;
2976 wchar_t *new_selection_text; 2779 wchar_t *new_selection_text;
2977 text_t *t; 2780 text_t *t;
2978 2781
2979 switch (selection.op) 2782 switch (selection.op)
2980 { 2783 {
… …
2996 return; /* nothing selected, go away */ 2799 return; /* nothing selected, go away */
2997 2800
2998 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)))
2999 return; 2802 return;
3000 2803
3001 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2804 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3002 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));
3003 2806
3004 int ofs = 0; 2807 int ofs = 0;
3005 int extra = 0; 2808 int extra = 0;
3006 2809
3007 int col = selection.beg.col; 2810 int col = selection.beg.col;
… …
3013 { 2816 {
3014#if !ENABLE_MINIMAL 2817#if !ENABLE_MINIMAL
3015 if (selection.rect) 2818 if (selection.rect)
3016 { 2819 {
3017 col = selection.beg.col; 2820 col = selection.beg.col;
3018 end_col = ncol + 1; 2821 end_col = selection.end.col;
3019 } 2822 }
3020 else 2823 else
3021#endif 2824#endif
3022 end_col = ROW(row).l; 2825 end_col = ROW(row).l;
3023 2826
3024 col = max (col, 0); 2827 col = max (col, 0);
3025 2828
3026 if (row == selection.end.row 2829 if (row == selection.end.row)
3027#if !ENABLE_MINIMAL
3028 || selection.rect
3029#endif
3030 )
3031 min_it (end_col, selection.end.col); 2830 min_it (end_col, selection.end.col);
3032 2831
3033 t = ROW(row).t + col; 2832 t = ROW(row).t + col;
3034 2833
3035 for (; col < end_col; col++) 2834 for (; col < end_col; col++)
… …
3043 2842
3044 extra -= (len - 1); 2843 extra -= (len - 1);
3045 2844
3046 if (extra < 0) 2845 if (extra < 0)
3047 { 2846 {
3048 extra += i; 2847 extra += size;
3049 i += i; 2848 size += size;
3050 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));
3051 } 2850 }
3052 2851
3053 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2852 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3054 } 2853 }
3055#endif 2854#endif
… …
3067 2866
3068 new_selection_text[ofs++] = C0_LF; 2867 new_selection_text[ofs++] = C0_LF;
3069 } 2868 }
3070 else 2869 else
3071#endif 2870#endif
3072 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))
3073 new_selection_text[ofs++] = C0_LF; 2874 new_selection_text[ofs++] = C0_LF;
3074 } 2875 }
3075
3076 if (end_col != selection.end.col)
3077 new_selection_text[ofs++] = C0_LF;
3078 2876
3079 new_selection_text[ofs] = 0; 2877 new_selection_text[ofs] = 0;
3080 2878
3081 if (ofs == 0) 2879 if (ofs == 0)
3082 { 2880 {
… …
3095 2893
3096 selection_grab (tm); 2894 selection_grab (tm);
3097} 2895}
3098 2896
3099bool 2897bool
3100rxvt_term::selection_grab (Time tm) NOTHROW 2898rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3101{ 2899{
2900 Atom sel;
2901
2902 if (!clipboard)
2903 {
3102 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 }
3103 2912
3104 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2913 XSetSelectionOwner (dpy, sel, vt, tm);
3105 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2914 if (XGetSelectionOwner (dpy, sel) == vt)
3106 { 2915 {
3107 display->set_selection_owner (this); 2916 display->set_selection_owner (this, clipboard);
3108 return true; 2917 return true;
3109 } 2918 }
3110 else 2919 else
3111 { 2920 {
3112 selection_clear (); 2921 selection_clear (clipboard);
3113 return false; 2922 return false;
3114 } 2923 }
3115 2924
3116#if 0 2925#if 0
3117 XTextProperty ct; 2926 XTextProperty ct;
… …
3127/* ------------------------------------------------------------------------- */ 2936/* ------------------------------------------------------------------------- */
3128/* 2937/*
3129 * 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
3130 * EXT: button 1 press 2939 * EXT: button 1 press
3131 */ 2940 */
3132void 2941void ecb_cold
3133rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2942rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3134{ 2943{
3135 clicks = ((clicks - 1) % 3) + 1; 2944 clicks = ((clicks - 1) % 3) + 1;
3136 selection.clicks = clicks; /* save clicks so extend will work */ 2945 selection.clicks = clicks; /* save clicks so extend will work */
3137 2946
… …
3156 2965
3157/* ------------------------------------------------------------------------- */ 2966/* ------------------------------------------------------------------------- */
3158/* 2967/*
3159 * Mark a selection at the specified col/row 2968 * Mark a selection at the specified col/row
3160 */ 2969 */
3161void 2970void ecb_cold
3162rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2971rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3163{ 2972{
3164 want_refresh = 1; 2973 want_refresh = 1;
3165 2974
3166 selection.mark.row = row + view_start; 2975 selection.mark.row = row + view_start;
… …
3193/* 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 */
3194#define DELIMIT_TEXT(x) \ 3003#define DELIMIT_TEXT(x) \
3195 (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)))
3196#define DELIMIT_REND(x) 1 3005#define DELIMIT_REND(x) 1
3197 3006
3198void 3007void ecb_cold
3199rxvt_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
3200{ 3009{
3201 int col, row, dirnadd, tcol, trow, w1, w2; 3010 int col, row, dirnadd, tcol, trow, w1, w2;
3202 row_col_t bound; 3011 row_col_t bound;
3203 text_t *stp; 3012 text_t *stp;
… …
3277 * EXT: button 3 press; button 1 or 3 drag 3086 * EXT: button 3 press; button 1 or 3 drag
3278 * flag == 0 ==> button 1 3087 * flag == 0 ==> button 1
3279 * flag == 1 ==> button 3 press 3088 * flag == 1 ==> button 3 press
3280 * flag == 2 ==> button 3 motion 3089 * flag == 2 ==> button 3 motion
3281 */ 3090 */
3282void 3091void ecb_cold
3283rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3092rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3284{ 3093{
3285 int col = clamp (Pixel2Col (x), 0, ncol); 3094 int col = clamp (Pixel2Col (x), 0, ncol);
3286 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3095 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3287 3096
… …
3313 3122
3314/* ------------------------------------------------------------------------- */ 3123/* ------------------------------------------------------------------------- */
3315/* 3124/*
3316 * Extend the selection to the specified col/row 3125 * Extend the selection to the specified col/row
3317 */ 3126 */
3318void 3127void ecb_cold
3319rxvt_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
3320{ 3129{
3321 row_col_t pos; 3130 row_col_t pos;
3322 enum { 3131 enum {
3323 LEFT, RIGHT 3132 LEFT, RIGHT
… …
3514 ::swap (selection.beg.col, selection.end.col); 3323 ::swap (selection.beg.col, selection.end.col);
3515#endif 3324#endif
3516} 3325}
3517 3326
3518#if !ENABLE_MINIMAL 3327#if !ENABLE_MINIMAL
3519void 3328void ecb_cold
3520rxvt_term::selection_remove_trailing_spaces () NOTHROW 3329rxvt_term::selection_remove_trailing_spaces () NOTHROW
3521{ 3330{
3522 int32_t end_col, end_row; 3331 int32_t end_col, end_row;
3523 text_t *stp; 3332 text_t *stp;
3524 3333
… …
3562/* ------------------------------------------------------------------------- */ 3371/* ------------------------------------------------------------------------- */
3563/* 3372/*
3564 * Double click on button 3 when already selected 3373 * Double click on button 3 when already selected
3565 * EXT: button 3 double click 3374 * EXT: button 3 double click
3566 */ 3375 */
3567void 3376void ecb_cold
3568rxvt_term::selection_rotate (int x, int y) NOTHROW 3377rxvt_term::selection_rotate (int x, int y) NOTHROW
3569{ 3378{
3570 selection.clicks = selection.clicks % 3 + 1; 3379 selection.clicks = selection.clicks % 3 + 1;
3571 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3380 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3572} 3381}
… …
3574/* ------------------------------------------------------------------------- */ 3383/* ------------------------------------------------------------------------- */
3575/* 3384/*
3576 * Respond to a request for our current selection 3385 * Respond to a request for our current selection
3577 * EXT: SelectionRequest 3386 * EXT: SelectionRequest
3578 */ 3387 */
3579void 3388void ecb_cold
3580rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3389rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3581{ 3390{
3391 Atom property = rq.property == None ? rq.target : rq.property;
3582 XSelectionEvent ev; 3392 XSelectionEvent ev;
3583 3393
3584 ev.type = SelectionNotify; 3394 ev.type = SelectionNotify;
3585 ev.property = None; 3395 ev.property = None;
3586 ev.display = rq.display; 3396 ev.display = rq.display;
… …
3601 *target++ = xa[XA_COMPOUND_TEXT]; 3411 *target++ = xa[XA_COMPOUND_TEXT];
3602#if X_HAVE_UTF8_STRING 3412#if X_HAVE_UTF8_STRING
3603 *target++ = xa[XA_UTF8_STRING]; 3413 *target++ = xa[XA_UTF8_STRING];
3604#endif 3414#endif
3605 3415
3606 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3416 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3607 32, PropModeReplace, 3417 32, PropModeReplace,
3608 (unsigned char *)target_list, target - target_list); 3418 (unsigned char *)target_list, target - target_list);
3609 ev.property = rq.property; 3419 ev.property = property;
3610 } 3420 }
3611#if TODO // TODO 3421#if TODO // TODO
3612 else if (rq.target == xa[XA_MULTIPLE]) 3422 else if (rq.target == xa[XA_MULTIPLE])
3613 { 3423 {
3614 /* TODO: Handle MULTIPLE */ 3424 /* TODO: Handle MULTIPLE */
3615 } 3425 }
3616#endif 3426#endif
3617 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3427 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3618 { 3428 {
3619 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3429 XChangeProperty (dpy, rq.requestor, property, rq.target,
3620 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3430 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3621 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;
3622 } 3438 }
3623 else if (rq.target == XA_STRING 3439 else if (rq.target == XA_STRING
3624 || rq.target == xa[XA_TEXT] 3440 || rq.target == xa[XA_TEXT]
3625 || rq.target == xa[XA_COMPOUND_TEXT] 3441 || rq.target == xa[XA_COMPOUND_TEXT]
3626 || rq.target == xa[XA_UTF8_STRING] 3442 || rq.target == xa[XA_UTF8_STRING]
… …
3658 { 3474 {
3659 target = xa[XA_COMPOUND_TEXT]; 3475 target = xa[XA_COMPOUND_TEXT];
3660 style = enc_compound_text; 3476 style = enc_compound_text;
3661 } 3477 }
3662 3478
3663 if (selection.text) 3479 if (rq.selection == XA_PRIMARY && selection.text)
3664 { 3480 {
3665 cl = selection.text; 3481 cl = selection.text;
3666 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;
3667 } 3488 }
3668 else 3489 else
3669 { 3490 {
3670 cl = L""; 3491 cl = L"";
3671 selectlen = 0; 3492 selectlen = 0;
… …
3692 ct.value = (unsigned char *)cl; 3513 ct.value = (unsigned char *)cl;
3693 ct.nitems = selectlen; 3514 ct.nitems = selectlen;
3694 ct.encoding = target; 3515 ct.encoding = target;
3695 } 3516 }
3696 3517
3697 XChangeProperty (dpy, rq.requestor, rq.property, 3518 XChangeProperty (dpy, rq.requestor, property,
3698 ct.encoding, 8, PropModeReplace, 3519 ct.encoding, 8, PropModeReplace,
3699 ct.value, (int)ct.nitems); 3520 ct.value, (int)ct.nitems);
3700 ev.property = rq.property; 3521 ev.property = property;
3701 3522
3702 if (freect) 3523 if (freect)
3703 XFree (ct.value); 3524 XFree (ct.value);
3704 } 3525 }
3705 3526
3706 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3527 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3707} 3528}
3708 3529
3709/* ------------------------------------------------------------------------- */ 3530/* ------------------------------------------------------------------------- */
3710#ifdef USE_XIM 3531#if USE_XIM
3711void 3532void ecb_cold
3712rxvt_term::im_set_position (XPoint &pos) NOTHROW 3533rxvt_term::im_set_position (XPoint &pos) NOTHROW
3713{ 3534{
3714 XWindowAttributes xwa; 3535 XWindowAttributes xwa;
3715 3536
3716 XGetWindowAttributes (dpy, vt, &xwa); 3537 XGetWindowAttributes (dpy, vt, &xwa);

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