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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 1.431 by root, Sun Jan 13 20:19:24 2013 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a 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 = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
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 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
192 if (!row_buf) 239 if (!prev_row_buf)
193 { 240 {
194 /* 241 /*
195 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
196 */ 243 */
197 top_row = 0; 244 top_row = 0;
198 term_start = 0; 245 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 }
213 246
214 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
215 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
216 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
217 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
231 selection.text = NULL; 264 selection.text = NULL;
232 selection.len = 0; 265 selection.len = 0;
233 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
234 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
235 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
236 } 271 }
237 else 272 else
238 { 273 {
239 /* 274 /*
240 * add or delete rows as appropriate 275 * add or delete rows as appropriate
241 */ 276 */
242 277
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--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
261 { 279 {
262 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
263 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
264 }
265 282
266 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288 swap_buf [row].l = min (prev_swap_buf [row].l, ncol);
289 swap_buf [row].f = prev_swap_buf [row].f;
267 { 290 }
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));
274 291
275 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 292 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
276 int pend = MOD (term_start + top_row , prev_total_rows); 293 int pend = MOD (term_start + top_row , prev_total_rows);
277 int q = total_rows; // rewrapped row 294 int q = total_rows; // rewrapped row
278 295
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 303 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287 304
288 do 305 do
289 { 306 {
290 p = MOD (p - 1, prev_total_rows); 307 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t); 308 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
293#endif
294 int plines = 1; 309 int plines = 1;
295 int llen = old_buf [MOD (p, prev_total_rows)].l; 310 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
296 311
297 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 312 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
298 { 313 {
299 p = MOD (p - 1, prev_total_rows); 314 p = MOD (p - 1, prev_total_rows);
300 315
301 plines++; 316 plines++;
302 llen += prev_ncol; 317 llen += prev_ncol;
315 330
316 // re-assemble the full line by destination lines 331 // re-assemble the full line by destination lines
317 for (int qrow = q; qlines--; qrow++) 332 for (int qrow = q; qlines--; qrow++)
318 { 333 {
319 qline = row_buf + qrow; 334 qline = row_buf + qrow;
320 lalloc (*qline); 335 qline->alloc (); // redundant with next line
321 qline->l = ncol; 336 qline->l = ncol;
322 qline->is_longer (1); 337 qline->is_longer (1);
323 338
324 int qcol = 0; 339 int qcol = 0;
325 340
340 // this seems to upset applications/shells/readline 355 // this seems to upset applications/shells/readline
341 // least. 356 // least.
342 if (prow == ocur.row) 357 if (prow == ocur.row)
343 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
344 359
345 line_t &pline = old_buf [prow]; 360 line_t &pline = prev_row_buf [prow];
346 361
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 362 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348 363
349 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 364 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
350 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 365 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
371 { 386 {
372 // if no scrollback exists (yet), wing, instead of wrap 387 // if no scrollback exists (yet), wing, instead of wrap
373 388
374 for (int row = min (nrow, prev_nrow); row--; ) 389 for (int row = min (nrow, prev_nrow); row--; )
375 { 390 {
376 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 391 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
377 line_t &qline = row_buf [row]; 392 line_t &dst = row_buf [row];
378 393
379 qline = pline; 394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
380 lresize (qline); 395
396 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
397 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
398 dst.l = min (src.l, ncol);
399 dst.f = src.f;
381 } 400 }
382 401
383 for (int row = prev_nrow; row < nrow; row++) 402 for (int row = prev_nrow; row < nrow; row++)
384 {
385 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 403 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
386 }
387 404
388 term_start = 0; 405 term_start = 0;
389 } 406 }
390
391 free (old_buf);
392 delete old_ta;
393 delete old_ra;
394 407
395 clamp_it (screen.cur.row, 0, nrow - 1); 408 clamp_it (screen.cur.row, 0, nrow - 1);
396 clamp_it (screen.cur.col, 0, ncol - 1); 409 clamp_it (screen.cur.col, 0, ncol - 1);
397 } 410 }
398 411
412 for (int row = nrow; row--; )
413 {
414 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
415 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
416 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
417 }
418
419 chunk_free (prev_chunk, prev_chunk_size);
420
399 free (tabs); 421 free (tabs);
400 tabs = (char *)rxvt_malloc (ncol); 422 tabs = (char *)rxvt_malloc (ncol);
401 423
402 for (int col = ncol; --col; ) 424 for (int col = ncol; col--; )
403 tabs [col] = col % TABSIZE == 0; 425 tabs [col] = col % TABSIZE == 0;
404 426
405 CLEAR_ALL_SELECTION (); 427 CLEAR_ALL_SELECTION ();
406 428
407 prev_nrow = nrow; 429 prev_nrow = nrow;
410 tt_winch (); 432 tt_winch ();
411 433
412 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 434 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
413} 435}
414 436
415/* ------------------------------------------------------------------------- */ 437void ecb_cold
416/*
417 * Free everything. That way malloc debugging can find leakage.
418 */
419void
420rxvt_term::scr_release () NOTHROW 438rxvt_term::scr_release () NOTHROW
421{ 439{
422 if (row_buf) 440 chunk_free (chunk, chunk_size);
423 { 441 chunk = 0;
424 delete talloc; talloc = 0; 442 row_buf = 0;
425 delete ralloc; ralloc = 0;
426 443
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); 444 free (tabs);
433 tabs = 0; 445 tabs = 0;
434 }
435} 446}
436 447
437/* ------------------------------------------------------------------------- */ 448/* ------------------------------------------------------------------------- */
438/* 449/*
439 * Hard/Soft reset 450 * Hard/Soft reset
440 */ 451 */
441void 452void ecb_cold
442rxvt_term::scr_poweron () 453rxvt_term::scr_poweron ()
443{ 454{
444 scr_release (); 455 scr_release ();
456
445 prev_nrow = prev_ncol = 0; 457 prev_nrow = prev_ncol = 0;
446 rvideo_mode = false; 458 rvideo_mode = false;
447 scr_soft_reset (); 459 scr_soft_reset ();
448 scr_reset (); 460 scr_reset ();
449 461
450 scr_clear (true); 462 scr_clear (true);
451 scr_refresh (); 463 scr_refresh ();
452} 464}
453 465
454void 466void ecb_cold
455rxvt_term::scr_soft_reset () 467rxvt_term::scr_soft_reset () NOTHROW
456{ 468{
457 /* only affects modes, nothing drastic such as clearing the screen */ 469 /* only affects modes, nothing drastic such as clearing the screen */
458#if ENABLE_OVERLAY 470#if ENABLE_OVERLAY
459 scr_overlay_off (); 471 scr_overlay_off ();
460#endif 472#endif
510 } 522 }
511 523
512 /* boundary check in case screen size changed between SAVE and RESTORE */ 524 /* boundary check in case screen size changed between SAVE and RESTORE */
513 min_it (s->cur.row, nrow - 1); 525 min_it (s->cur.row, nrow - 1);
514 min_it (s->cur.col, ncol - 1); 526 min_it (s->cur.col, ncol - 1);
515#ifdef DEBUG_STRICT
516 assert (s->cur.row >= 0); 527 assert (s->cur.row >= 0);
517 assert (s->cur.col >= 0); 528 assert (s->cur.col >= 0);
518#endif
519} 529}
520 530
521void 531void
522rxvt_term::scr_swap_screen () 532rxvt_term::scr_swap_screen () NOTHROW
523{ 533{
524 if (!option (Opt_secondaryScreen)) 534 if (!option (Opt_secondaryScreen))
525 return; 535 return;
526 536
527 for (int i = prev_nrow; i--; ) 537 for (int i = prev_nrow; i--; )
546 return; 556 return;
547 557
548 want_refresh = 1; 558 want_refresh = 1;
549 view_start = 0; 559 view_start = 0;
550 560
551 selection_check (2); /* check for boundary cross */ 561 /* check for boundary cross */
562 row_col_t pos;
563 pos.row = pos.col = 0;
564 if (ROWCOL_IS_BEFORE (selection.beg, pos)
565 && ROWCOL_IS_AFTER (selection.end, pos))
566 CLEAR_SELECTION ();
552 567
553 int i = current_screen; current_screen = scrn; scrn = i; 568 current_screen = scrn;
554 569
555#if NSCREENS 570#if NSCREENS
556 if (option (Opt_secondaryScreen)) 571 if (option (Opt_secondaryScreen))
557 { 572 {
558 num_scr = 0; 573 num_scr = 0;
622/* 637/*
623 * Scroll text between <row1> and <row2> inclusive, by <count> lines 638 * Scroll text between <row1> and <row2> inclusive, by <count> lines
624 * count positive ==> scroll up 639 * count positive ==> scroll up
625 * count negative ==> scroll down 640 * count negative ==> scroll down
626 */ 641 */
627int 642int ecb_hot
628rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 643rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
629{ 644{
630 if (count == 0 || (row1 > row2)) 645 if (count == 0 || (row1 > row2))
631 return 0; 646 return 0;
632 647
635 650
636 if (count > 0 651 if (count > 0
637 && row1 == 0 652 && row1 == 0
638 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 653 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
639 { 654 {
655 min_it (count, total_rows - (nrow - (row2 + 1)));
656
640 top_row = max (top_row - count, -saveLines); 657 top_row = max (top_row - count, -saveLines);
641
642 // scroll everything up 'count' lines
643 term_start = (term_start + count) % total_rows;
644 658
645 // sever bottommost line 659 // sever bottommost line
646 { 660 {
647 line_t &l = ROW(row2 - count); 661 line_t &l = ROW(row2);
648 l.is_longer (0); 662 l.is_longer (0);
649 l.touch (); 663 l.touch ();
650 } 664 }
651 665
666 // scroll everything up 'count' lines
667 term_start = (term_start + count) % total_rows;
668
669 // now copy lines below the scroll region bottom to the
670 // bottom of the screen again, so they look as if they
671 // hadn't moved.
672 for (int i = nrow; --i > row2; )
673 {
674 line_t &l1 = ROW(i - count);
675 line_t &l2 = ROW(i);
676
677 ::swap (l1, l2);
678 l2.touch ();
679 }
680
652 // erase newly scrolled-in lines 681 // erase newly scrolled-in lines
653 for (int i = count; i--; ) 682 for (int i = count; i--; )
654 { 683 {
655 line_t &l = ROW(nrow - 1 - i); 684 line_t &l = ROW(row2 - i);
656 685
657 // optimize if already cleared, can be significant on slow machines 686 // optimise if already cleared, can be significant on slow machines
658 // could be rolled into scr_blank_screen_mem 687 // 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))) 688 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
660 { 689 {
661 scr_blank_line (l, 0, l.l, rstyle); 690 scr_blank_line (l, 0, l.l, rstyle);
662 l.l = 0; 691 l.l = 0;
664 } 693 }
665 else 694 else
666 scr_blank_screen_mem (l, rstyle); 695 scr_blank_screen_mem (l, rstyle);
667 } 696 }
668 697
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 698 // move and/or clear selection, if any
682 if (selection.op && current_screen == selection.screen) 699 if (selection.op && current_screen == selection.screen
700 && selection.beg.row <= row2)
683 { 701 {
684 selection.beg.row -= count; 702 selection.beg.row -= count;
685 selection.end.row -= count; 703 selection.end.row -= count;
686 selection.mark.row -= count; 704 selection.mark.row -= count;
687 705
688 if (selection.beg.row < top_row 706 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 } 707 }
696 708
697 // finally move the view window, if desired 709 // finally move the view window, if desired
698 if (option (Opt_scrollWithBuffer) 710 if (option (Opt_scrollWithBuffer)
699 && view_start != 0 711 && view_start != 0
729 } 741 }
730 742
731 // use a simple and robust scrolling algorithm, this 743 // use a simple and robust scrolling algorithm, this
732 // part of scr_scroll_text is not time-critical. 744 // part of scr_scroll_text is not time-critical.
733 745
746 // sever line above scroll region
747 if (row1)
748 {
749 line_t &l = ROW(row1 - 1);
750 l.is_longer (0);
751 l.touch ();
752 }
753
734 int rows = row2 - row1 + 1; 754 int rows = row2 - row1 + 1;
735 755
736 min_it (count, rows); 756 min_it (count, rows);
737 757
738 line_t *temp_buf = row_buf + total_rows; 758 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
739 759
740 for (int row = 0; row < rows; row++) 760 for (int row = 0; row < rows; row++)
741 { 761 {
742 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 762 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
743 763
745 scr_blank_screen_mem (temp_buf [row], rstyle); 765 scr_blank_screen_mem (temp_buf [row], rstyle);
746 } 766 }
747 767
748 for (int row = 0; row < rows; row++) 768 for (int row = 0; row < rows; row++)
749 ROW(row1 + row) = temp_buf [row]; 769 ROW(row1 + row) = temp_buf [row];
770
771 // sever bottommost line
772 {
773 line_t &l = ROW(row2);
774 l.is_longer (0);
775 l.touch ();
776 }
750 } 777 }
751 778
752 return count; 779 return count;
753} 780}
754 781
755/* ------------------------------------------------------------------------- */ 782/* ------------------------------------------------------------------------- */
756/* 783/*
757 * Add text given in <str> of length <len> to screen struct 784 * Add text given in <str> of length <len> to screen struct
758 */ 785 */
759void 786void ecb_hot
760rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 787rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
761{ 788{
762 if (len <= 0) /* sanity */ 789 if (len <= 0) /* sanity */
763 return; 790 return;
764 791
765 unsigned char checksel; 792 bool checksel;
766 unicode_t c; 793 unicode_t c;
767 int ncol = this->ncol; 794 int ncol = this->ncol;
768 const wchar_t *strend = str + len; 795 const wchar_t *strend = str + len;
769 796
770 want_refresh = 1; 797 want_refresh = 1;
783 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 810 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
784 screen.cur.row -= minlines; 811 screen.cur.row -= minlines;
785 } 812 }
786 } 813 }
787 814
788#ifdef DEBUG_STRICT
789 assert (screen.cur.col < ncol); 815 assert (screen.cur.col < ncol);
790 assert (screen.cur.row < nrow 816 assert (screen.cur.row < nrow
791 && screen.cur.row >= top_row); 817 && screen.cur.row >= top_row);
792#endif
793 int row = screen.cur.row; 818 int row = screen.cur.row;
794 819
795 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 820 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
796 821
797 line_t *line = &ROW(row); 822 line_t *line = &ROW(row);
798 823
799 while (str < strend) 824 while (str < strend)
800 { 825 {
801 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 826 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
802 827
803 if (expect_false (c < 0x20)) 828 if (ecb_unlikely (c < 0x20))
804 if (c == C0_LF) 829 if (c == C0_LF)
805 { 830 {
806 max_it (line->l, screen.cur.col); 831 max_it (line->l, screen.cur.col);
807 832
808 screen.flags &= ~Screen_WrapNext; 833 screen.flags &= ~Screen_WrapNext;
827 { 852 {
828 scr_tab (1, true); 853 scr_tab (1, true);
829 continue; 854 continue;
830 } 855 }
831 856
832 if (expect_false ( 857 if (ecb_unlikely (
833 checksel /* see if we're writing within selection */ 858 checksel /* see if we're writing within selection */
834 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
835 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
836 )) 861 ))
837 { 862 {
842 * should be a similar check. 867 * should be a similar check.
843 */ 868 */
844 CLEAR_SELECTION (); 869 CLEAR_SELECTION ();
845 } 870 }
846 871
847 if (expect_false (screen.flags & Screen_WrapNext)) 872 if (ecb_unlikely (screen.flags & Screen_WrapNext))
848 { 873 {
849 scr_do_wrap (); 874 scr_do_wrap ();
850 875
851 line->l = ncol; 876 line->l = ncol;
852 line->is_longer (1); 877 line->is_longer (1);
854 row = screen.cur.row; 879 row = screen.cur.row;
855 line = &ROW(row); /* _must_ refresh */ 880 line = &ROW(row); /* _must_ refresh */
856 } 881 }
857 882
858 // some utf-8 decoders "decode" surrogate characters: let's fix this. 883 // some utf-8 decoders "decode" surrogate characters: let's fix this.
859 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 884 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
860 c = 0xfffd; 885 c = 0xfffd;
861 886
862 // rely on wcwidth to tell us the character width, do wcwidth before 887 // rely on wcwidth to tell us the character width, do wcwidth before
863 // further replacements, as wcwidth might return -1 for the line 888 // further replacements, as wcwidth might return -1 for the line
864 // drawing characters below as they might be invalid in the current 889 // drawing characters below as they might be invalid in the current
865 // locale. 890 // locale.
866 int width = WCWIDTH (c); 891 int width = WCWIDTH (c);
867 892
868 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 893 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
869 { 894 {
870 // vt100 special graphics and line drawing 895 // vt100 special graphics and line drawing
871 // 5f-7e standard vt100 896 // 5f-7e standard vt100
872 // 40-5e rxvt extension for extra curses acs chars 897 // 40-5e rxvt extension for extra curses acs chars
873 static uint16_t vt100_0[62] = { // 41 .. 7e 898 static uint16_t vt100_0[62] = { // 41 .. 7e
886 c = vt100_0[c - 0x41]; 911 c = vt100_0[c - 0x41];
887 width = 1; // vt100 line drawing characters are always single-width 912 width = 1; // vt100 line drawing characters are always single-width
888 } 913 }
889 } 914 }
890 915
891 if (expect_false (screen.flags & Screen_Insert)) 916 if (ecb_unlikely (screen.flags & Screen_Insert))
892 scr_insdel_chars (width, INSERT); 917 scr_insdel_chars (width, INSERT);
893 918
894 if (width != 0) 919 if (width != 0)
895 { 920 {
896#if !UNICODE_3 921#if !UNICODE_3
901# else 926# else
902 c = 0xfffd; 927 c = 0xfffd;
903# endif 928# endif
904#endif 929#endif
905 930
931 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
932
933 // if the character doesn't fit into the remaining columns...
934 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
935 {
936 if (screen.flags & Screen_Autowrap)
937 {
938 // ... artificially enlargen the previous one
939 c = NOCHAR;
940 // and try the same character next loop iteration
941 --str;
942 }
943 else
944 screen.cur.col = ncol - width;
945 }
946
906 // nuke the character at this position, if required 947 // nuke the character at this position, if required
907 if (expect_false ( 948 // due to wonderful coincidences everywhere else in this loop
949 // we never have to check for overwriting a wide char itself,
950 // only its tail.
908 line->t[screen.cur.col] == NOCHAR 951 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); 952 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 }
924 953
925 line->touch (); 954 line->touch ();
926 955
927 do 956 do
928 { 957 {
929 line->t[screen.cur.col] = c; 958 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 959 line->r[screen.cur.col] = rend;
931 960
932 if (expect_true (screen.cur.col < ncol - 1)) 961 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 962 screen.cur.col++;
934 else 963 else
935 { 964 {
936 line->l = ncol; 965 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 966 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 967 screen.flags |= Screen_WrapNext;
939 break; 968
969 goto end_of_line;
940 } 970 }
941 971
942 c = NOCHAR; 972 c = NOCHAR;
943 } 973 }
944 while (expect_false (--width > 0)); 974 while (ecb_unlikely (--width > 0));
945 975
946 // pad with spaces when overwriting wide character with smaller one 976 // pad with spaces when overwriting wide character with smaller one
947 if (expect_false (!width)) 977 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 978 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
953 line->t[c] = ' '; 979 line->t[c] = ' ';
954 line->r[c] = rend; 980 line->r[c] = rend;
955 }
956 } 981 }
982
983end_of_line:
984 ;
957 } 985 }
958#if ENABLE_COMBINING 986#if ENABLE_COMBINING
959 else // width == 0 987 else // width == 0
960 { 988 {
961 if (c != 0xfeff) // ignore BOM 989 if (c != 0xfeff) // ignore BOM
1001#endif 1029#endif
1002 } 1030 }
1003 1031
1004 max_it (line->l, screen.cur.col); 1032 max_it (line->l, screen.cur.col);
1005 1033
1006#ifdef DEBUG_STRICT
1007 assert (screen.cur.row >= 0); 1034 assert (screen.cur.row >= 0);
1008#endif
1009} 1035}
1010 1036
1011/* ------------------------------------------------------------------------- */ 1037/* ------------------------------------------------------------------------- */
1012/* 1038/*
1013 * Process Backspace. Move back the cursor back a position, wrap if have to 1039 * Process Backspace. Move back the cursor back a position, wrap if have to
1026 1052
1027 want_refresh = 1; 1053 want_refresh = 1;
1028#endif 1054#endif
1029 } 1055 }
1030 } 1056 }
1057 else if (screen.flags & Screen_WrapNext)
1058 screen.flags &= ~Screen_WrapNext;
1031 else 1059 else
1032 scr_gotorc (0, -1, RELATIVE); 1060 scr_gotorc (0, -1, RELATIVE);
1033} 1061}
1034 1062
1035/* ------------------------------------------------------------------------- */ 1063/* ------------------------------------------------------------------------- */
1113 * XTERM_SEQ: ESC 6 1141 * XTERM_SEQ: ESC 6
1114 * Move cursor left in row. If we're at the left boundary, shift everything 1142 * Move cursor left in row. If we're at the left boundary, shift everything
1115 * in that row right. Clear left column. 1143 * in that row right. Clear left column.
1116 */ 1144 */
1117#if !ENABLE_MINIMAL 1145#if !ENABLE_MINIMAL
1118void 1146void ecb_cold
1119rxvt_term::scr_backindex () NOTHROW 1147rxvt_term::scr_backindex () NOTHROW
1120{ 1148{
1121 if (screen.cur.col > 0) 1149 if (screen.cur.col > 0)
1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1150 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1123 else 1151 else
1130 * XTERM_SEQ: ESC 9 1158 * XTERM_SEQ: ESC 9
1131 * Move cursor right in row. If we're at the right boundary, shift everything 1159 * Move cursor right in row. If we're at the right boundary, shift everything
1132 * in that row left. Clear right column. 1160 * in that row left. Clear right column.
1133 */ 1161 */
1134#if !ENABLE_MINIMAL 1162#if !ENABLE_MINIMAL
1135void 1163void ecb_cold
1136rxvt_term::scr_forwardindex () NOTHROW 1164rxvt_term::scr_forwardindex () NOTHROW
1137{ 1165{
1138 if (screen.cur.col < ncol - 1) 1166 if (screen.cur.col < ncol - 1)
1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1167 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1140 else 1168 else
1291 scr_blank_line (line, col, num, rstyle); 1319 scr_blank_line (line, col, num, rstyle);
1292} 1320}
1293 1321
1294/* ------------------------------------------------------------------------- */ 1322/* ------------------------------------------------------------------------- */
1295/* 1323/*
1296 * Erase part of whole of the screen 1324 * Erase part or whole of the screen
1297 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1325 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1298 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1326 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1299 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1327 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1300 */ 1328 */
1301void 1329void
1310 ZERO_SCROLLBACK (); 1338 ZERO_SCROLLBACK ();
1311 1339
1312 switch (mode) 1340 switch (mode)
1313 { 1341 {
1314 case 0: /* erase to end of screen */ 1342 case 0: /* erase to end of screen */
1315 selection_check (1);
1316 scr_erase_line (0); 1343 scr_erase_line (0);
1317 row = screen.cur.row + 1; /* possible OOB */ 1344 row = screen.cur.row + 1; /* possible OOB */
1318 num = nrow - row; 1345 num = nrow - row;
1319 break; 1346 break;
1320 case 1: /* erase to beginning of screen */ 1347 case 1: /* erase to beginning of screen */
1321 selection_check (3);
1322 scr_erase_line (1); 1348 scr_erase_line (1);
1323 row = 0; 1349 row = 0;
1324 num = screen.cur.row; 1350 num = screen.cur.row;
1325 break; 1351 break;
1326 case 2: /* erase whole screen */ 1352 case 2: /* erase whole screen */
1327 selection_check (3);
1328 row = 0; 1353 row = 0;
1329 num = nrow; 1354 num = nrow;
1330 break; 1355 break;
1331 default: 1356 default:
1332 return; 1357 return;
1341 if (row >= nrow) /* Out Of Bounds */ 1366 if (row >= nrow) /* Out Of Bounds */
1342 return; 1367 return;
1343 1368
1344 min_it (num, nrow - row); 1369 min_it (num, nrow - row);
1345 1370
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)) 1371 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1350 ren = (rend_t) ~RS_None; 1372 ren = (rend_t) ~RS_None;
1351 else if (GET_BASEBG (rstyle) == Color_bg) 1373 else if (GET_BASEBG (rstyle) == Color_bg)
1352 { 1374 {
1353 ren = DEFAULT_RSTYLE; 1375 ren = DEFAULT_RSTYLE;
1354 1376
1355 if (mapped && !view_start) 1377 if (mapped)
1356 XClearArea (dpy, vt, 0, 1378 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width, 1379 Row2Pixel (row - view_start), (unsigned int)vt_width,
1358 (unsigned int)Height2Pixel (num), False); 1380 (unsigned int)Height2Pixel (num), False);
1359 } 1381 }
1360 else 1382 else
1361 { 1383 {
1362 ren = rstyle & (RS_fgMask | RS_bgMask); 1384 ren = rstyle & (RS_fgMask | RS_bgMask);
1363 1385
1364 if (mapped && !view_start) 1386 if (mapped)
1365 { 1387 {
1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1388 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1367 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1389 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 XFillRectangle (dpy, vt, gc, 1390 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start), 1391 0, Row2Pixel (row - view_start),
1370 (unsigned int)width, 1392 (unsigned int)vt_width,
1371 (unsigned int)Height2Pixel (num)); 1393 (unsigned int)Height2Pixel (num));
1372 gcvalue.foreground = pix_colors[Color_fg]; 1394 gcvalue.foreground = pix_colors[Color_fg];
1373 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1395 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 } 1396 }
1375 } 1397 }
1376 1398
1377 for (; num--; row++) 1399 for (; num--; row++)
1378 { 1400 {
1379 scr_blank_screen_mem (ROW(row), rstyle); 1401 scr_blank_screen_mem (ROW(row), rstyle);
1380 1402
1381 if (!view_start) 1403 if (row - view_start < nrow)
1382 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1404 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1383 } 1405 }
1384} 1406}
1385 1407
1386#if !ENABLE_MINIMAL 1408#if !ENABLE_MINIMAL
1387void 1409void
1397/* ------------------------------------------------------------------------- */ 1419/* ------------------------------------------------------------------------- */
1398/* 1420/*
1399 * Fill the screen with `E's 1421 * Fill the screen with `E's
1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1422 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1401 */ 1423 */
1402void 1424void ecb_cold
1403rxvt_term::scr_E () NOTHROW 1425rxvt_term::scr_E () NOTHROW
1404{ 1426{
1405 rend_t fs; 1427 rend_t fs;
1406 1428
1407 want_refresh = 1; 1429 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1430 ZERO_SCROLLBACK ();
1409 1431
1410 num_scr_allow = 0; 1432 num_scr_allow = 0;
1411 selection_check (3); 1433
1434 row_col_t pos;
1435 pos.row = pos.col = 0;
1436 if (ROWCOL_IS_AFTER (selection.end, pos))
1437 CLEAR_SELECTION ();
1412 1438
1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1439 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1414 for (int row = nrow; row--; ) 1440 for (int row = nrow; row--; )
1415 { 1441 {
1416 line_t &line = ROW(row); 1442 line_t &line = ROW(row);
1567/* ------------------------------------------------------------------------- */ 1593/* ------------------------------------------------------------------------- */
1568/* 1594/*
1569 * Set the scrolling region 1595 * Set the scrolling region
1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1596 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1571 */ 1597 */
1572void 1598void ecb_cold
1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1599rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1574{ 1600{
1575 max_it (top, 0); 1601 max_it (top, 0);
1576 min_it (bot, nrow - 1); 1602 min_it (bot, nrow - 1);
1577 1603
1587/* 1613/*
1588 * Make the cursor visible/invisible 1614 * Make the cursor visible/invisible
1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1615 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1616 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1591 */ 1617 */
1592void 1618void ecb_cold
1593rxvt_term::scr_cursor_visible (int mode) NOTHROW 1619rxvt_term::scr_cursor_visible (int mode) NOTHROW
1594{ 1620{
1595 want_refresh = 1; 1621 want_refresh = 1;
1596 1622
1597 if (mode) 1623 if (mode)
1604/* 1630/*
1605 * Set/unset automatic wrapping 1631 * Set/unset automatic wrapping
1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1632 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1633 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1608 */ 1634 */
1609void 1635void ecb_cold
1610rxvt_term::scr_autowrap (int mode) NOTHROW 1636rxvt_term::scr_autowrap (int mode) NOTHROW
1611{ 1637{
1612 if (mode) 1638 if (mode)
1613 screen.flags |= Screen_Autowrap; 1639 screen.flags |= Screen_Autowrap;
1614 else 1640 else
1623 * Relative mode: line numbers are relative to top margin of scrolling region 1649 * Relative mode: line numbers are relative to top margin of scrolling region
1624 * and the cursor cannot be moved outside. 1650 * and the cursor cannot be moved outside.
1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1651 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1652 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1627 */ 1653 */
1628void 1654void ecb_cold
1629rxvt_term::scr_relative_origin (int mode) NOTHROW 1655rxvt_term::scr_relative_origin (int mode) NOTHROW
1630{ 1656{
1631 if (mode) 1657 if (mode)
1632 screen.flags |= Screen_Relative; 1658 screen.flags |= Screen_Relative;
1633 else 1659 else
1640/* 1666/*
1641 * Set insert/replace mode 1667 * Set insert/replace mode
1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1668 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1669 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1644 */ 1670 */
1645void 1671void ecb_cold
1646rxvt_term::scr_insert_mode (int mode) NOTHROW 1672rxvt_term::scr_insert_mode (int mode) NOTHROW
1647{ 1673{
1648 if (mode) 1674 if (mode)
1649 screen.flags |= Screen_Insert; 1675 screen.flags |= Screen_Insert;
1650 else 1676 else
1656 * Set/Unset tabs 1682 * Set/Unset tabs
1657 * XTERM_SEQ: Set tab at current column : ESC H 1683 * XTERM_SEQ: Set tab at current column : ESC H
1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1684 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1685 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1660 */ 1686 */
1661void 1687void ecb_cold
1662rxvt_term::scr_set_tab (int mode) NOTHROW 1688rxvt_term::scr_set_tab (int mode) NOTHROW
1663{ 1689{
1664 if (mode < 0) 1690 if (mode < 0)
1665 memset (tabs, 0, ncol); 1691 memset (tabs, 0, ncol);
1666 else if (screen.cur.col < ncol) 1692 else if (screen.cur.col < ncol)
1685 if (rvideo_state != on) 1711 if (rvideo_state != on)
1686 { 1712 {
1687 rvideo_state = on; 1713 rvideo_state = on;
1688 1714
1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1715 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1690#ifdef HAVE_BG_PIXMAP 1716#ifdef HAVE_IMG
1691 if (bgPixmap.pixmap == None) 1717 if (bg_img == 0)
1692#endif 1718#endif
1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1719 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1694 1720
1695 XGCValues gcvalue; 1721 XGCValues gcvalue;
1696 gcvalue.foreground = pix_colors[Color_fg]; 1722 gcvalue.foreground = pix_colors[Color_fg];
1705/* ------------------------------------------------------------------------- */ 1731/* ------------------------------------------------------------------------- */
1706/* 1732/*
1707 * Report current cursor position 1733 * Report current cursor position
1708 * XTERM_SEQ: Report position: ESC [ 6 n 1734 * XTERM_SEQ: Report position: ESC [ 6 n
1709 */ 1735 */
1710void 1736void ecb_cold
1711rxvt_term::scr_report_position () NOTHROW 1737rxvt_term::scr_report_position () NOTHROW
1712{ 1738{
1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1739 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1714} 1740}
1715 1741
1718 * ------------------------------------------------------------------------- */ 1744 * ------------------------------------------------------------------------- */
1719 1745
1720/* 1746/*
1721 * Set font style 1747 * Set font style
1722 */ 1748 */
1723void 1749void ecb_cold
1724rxvt_term::set_font_style () NOTHROW 1750rxvt_term::set_font_style () NOTHROW
1725{ 1751{
1726#if 0 1752#if 0
1727 switch (charsets [screen.charset]) 1753 switch (charsets [screen.charset])
1728 { 1754 {
1750 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1776 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1777 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1752 * XTERM_SEQ: Invoke G2 character set: ESC N 1778 * XTERM_SEQ: Invoke G2 character set: ESC N
1753 * XTERM_SEQ: Invoke G3 character set: ESC O 1779 * XTERM_SEQ: Invoke G3 character set: ESC O
1754 */ 1780 */
1755void 1781void ecb_cold
1756rxvt_term::scr_charset_choose (int set) NOTHROW 1782rxvt_term::scr_charset_choose (int set) NOTHROW
1757{ 1783{
1758 screen.charset = set; 1784 screen.charset = set;
1759 set_font_style (); 1785 set_font_style ();
1760} 1786}
1781 * ------------------------------------------------------------------------- */ 1807 * ------------------------------------------------------------------------- */
1782 1808
1783/* 1809/*
1784 * refresh matching text. 1810 * refresh matching text.
1785 */ 1811 */
1786bool 1812bool ecb_cold
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1813rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1788{ 1814{
1789 bool found = false; 1815 bool found = false;
1790 1816
1791 for (int i = 0; i < nrow; i++) 1817 for (int i = 0; i < nrow; i++)
1810 PART_BEG = 0, 1836 PART_BEG = 0,
1811 PART_END, 1837 PART_END,
1812 RC_COUNT 1838 RC_COUNT
1813}; 1839};
1814 1840
1815void 1841void ecb_hot
1816rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1842rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1817{ 1843{
1818 int i; 1844 int i;
1819 row_col_t rc[RC_COUNT]; 1845 row_col_t rc[RC_COUNT];
1820 1846
1840 for (i = PART_BEG; i < RC_COUNT; i++) 1866 for (i = PART_BEG; i < RC_COUNT; i++)
1841 { 1867 {
1842 min_it (rc[i].col, ncol - 1); 1868 min_it (rc[i].col, ncol - 1);
1843 min_it (rc[i].row, nrow - 1); 1869 min_it (rc[i].row, nrow - 1);
1844 } 1870 }
1845// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1871
1846 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1872 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); 1873 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1848 1874
1849 num_scr_allow = 0; 1875 num_scr_allow = 0;
1850 1876
1857 * Refresh the entire screen 1883 * Refresh the entire screen
1858 */ 1884 */
1859void 1885void
1860rxvt_term::scr_touch (bool refresh) NOTHROW 1886rxvt_term::scr_touch (bool refresh) NOTHROW
1861{ 1887{
1862 scr_expose (0, 0, width, height, refresh); 1888 scr_expose (0, 0, vt_width, vt_height, refresh);
1863} 1889}
1864 1890
1865/* ------------------------------------------------------------------------- */ 1891/* ------------------------------------------------------------------------- */
1866/* 1892/*
1867 * Move the display so that the line represented by scrollbar value Y is at 1893 * Move the display so that the line represented by scrollbar value Y is at
1923 1949
1924# ifndef NO_MAPALERT 1950# ifndef NO_MAPALERT
1925# ifdef MAPALERT_OPTION 1951# ifdef MAPALERT_OPTION
1926 if (option (Opt_mapAlert)) 1952 if (option (Opt_mapAlert))
1927# endif 1953# endif
1928 XMapWindow (dpy, parent[0]); 1954 XMapWindow (dpy, parent);
1929# endif 1955# endif
1930 1956
1931# if ENABLE_FRILLS 1957# if ENABLE_FRILLS
1932 if (option (Opt_urgentOnBell)) 1958 if (option (Opt_urgentOnBell))
1933 set_urgency (1); 1959 set_urgency (1);
1941 1967
1942 bell_ev.start (VISUAL_BELL_DURATION); 1968 bell_ev.start (VISUAL_BELL_DURATION);
1943 } 1969 }
1944 else 1970 else
1945 XBell (dpy, 0); 1971 XBell (dpy, 0);
1972 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1946#endif 1973#endif
1947} 1974}
1948 1975
1949/* ------------------------------------------------------------------------- */ 1976/* ------------------------------------------------------------------------- */
1950/* ARGSUSED */ 1977void ecb_cold
1951void
1952rxvt_term::scr_printscreen (int fullhist) NOTHROW 1978rxvt_term::scr_printscreen (int fullhist) NOTHROW
1953{ 1979{
1954#ifdef PRINTPIPE 1980#ifdef PRINTPIPE
1955 int nrows, row_start; 1981 int nrows, row_start;
1956 FILE *fd = popen_printer (); 1982 FILE *fd = popen_printer ();
1969 row_start = view_start; 1995 row_start = view_start;
1970 } 1996 }
1971 1997
1972 wctomb (0, 0); 1998 wctomb (0, 0);
1973 1999
1974 for (int r1 = 0; r1 < nrows; r1++) 2000 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1975 { 2001 {
1976 text_t *tp = ROW(r1).t; 2002 text_t *tp = ROW(r1).t;
1977 int len = ROW(r1).l; 2003 int len = ROW(r1).l;
1978 2004
1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2005 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2005/* 2031/*
2006 * Refresh the screen 2032 * Refresh the screen
2007 * drawn_text/drawn_rend contain the screen information before the update. 2033 * drawn_text/drawn_rend contain the screen information before the update.
2008 * screen.text/screen.rend contain what the screen will change to. 2034 * screen.text/screen.rend contain what the screen will change to.
2009 */ 2035 */
2010void 2036void ecb_hot
2011rxvt_term::scr_refresh () NOTHROW 2037rxvt_term::scr_refresh () NOTHROW
2012{ 2038{
2013 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
2014 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
2015 int i; /* tmp */ 2041 int i; /* tmp */
2029 * A: set up vars 2055 * A: set up vars
2030 */ 2056 */
2031 refresh_count = 0; 2057 refresh_count = 0;
2032 2058
2033 unsigned int old_screen_flags = screen.flags; 2059 unsigned int old_screen_flags = screen.flags;
2034 char have_bg = 0; 2060 bool have_bg = 0;
2035#ifdef HAVE_BG_PIXMAP 2061#ifdef HAVE_IMG
2036 have_bg = bgPixmap.pixmap != None; 2062 have_bg = bg_img != 0;
2037#endif 2063#endif
2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2064 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2039 2065
2040 /* 2066 /*
2041 * B: reverse any characters which are selected 2067 * B: reverse any characters which are selected
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2071 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY 2072#if ENABLE_OVERLAY
2047 scr_swap_overlay (); 2073 scr_swap_overlay ();
2048#endif 2074#endif
2049 2075
2050 char showcursor = screen.flags & Screen_VisibleCursor; 2076 bool showcursor = screen.flags & Screen_VisibleCursor;
2051 2077
2052 /* 2078 /*
2053 * C: set the cursor character (s) 2079 * C: set the cursor character (s)
2054 */ 2080 */
2055 { 2081 {
2056 unsigned char setoldcursor; 2082 bool setoldcursor;
2057 2083
2058#ifdef CURSOR_BLINK 2084#ifdef CURSOR_BLINK
2059 if (hidden_cursor) 2085 if (hidden_cursor)
2060 showcursor = 0; 2086 showcursor = 0;
2061#endif 2087#endif
2090 ccol2 = bgcolor_of (rstyle); 2116 ccol2 = bgcolor_of (rstyle);
2091#else 2117#else
2092 ccol2 = Color_bg; 2118 ccol2 = Color_bg;
2093#endif 2119#endif
2094 2120
2095 if (showcursor && focus) 2121 if (focus)
2096 { 2122 {
2097 if (option (Opt_cursorUnderline)) 2123 if (option (Opt_cursorUnderline))
2098 *crp ^= RS_Uline; 2124 *crp ^= RS_Uline;
2099 else 2125 else
2100 { 2126 {
2148 { 2174 {
2149 int16_t nits; 2175 int16_t nits;
2150 int i = num_scr; 2176 int i = num_scr;
2151 int j; 2177 int j;
2152 int len, wlen; 2178 int len, wlen;
2153 dLocal (int, num_scr);
2154 2179
2155 j = nrow; 2180 j = nrow;
2156 wlen = len = -1; 2181 wlen = len = -1;
2157 row = i > 0 ? 0 : j - 1; 2182 row = i > 0 ? 0 : j - 1;
2158 2183
2233 continue; 2258 continue;
2234 2259
2235 // redraw one or more characters 2260 // redraw one or more characters
2236 2261
2237 // seek to the beginning of wide characters 2262 // seek to the beginning of wide characters
2238 while (expect_false (stp[col] == NOCHAR && col > 0)) 2263 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2239 --col; 2264 --col;
2240 2265
2241 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2266 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2242 text_t *text = stp + col; 2267 text_t *text = stp + col;
2243 int count = 1; 2268 int count = 1;
2244 2269
2245 dtp[col] = stp[col]; 2270 dtp[col] = stp[col];
2246 drp[col] = rend; 2271 drp[col] = rend;
2250 for (i = 0; ++col < ncol; ) 2275 for (i = 0; ++col < ncol; )
2251 { 2276 {
2252 if (stp[col] == NOCHAR) 2277 if (stp[col] == NOCHAR)
2253 { 2278 {
2254 dtp[col] = stp[col]; 2279 dtp[col] = stp[col];
2255 drp[col] = rend; 2280 drp[col] = srp[col];
2281
2256 count++; 2282 count++;
2257 i++; 2283 i++;
2258 2284
2259 continue; 2285 continue;
2260 } 2286 }
2280 2306
2281 col--; /* went one too far. move back */ 2307 col--; /* went one too far. move back */
2282 count -= i; /* dump any matching trailing chars */ 2308 count -= i; /* dump any matching trailing chars */
2283 2309
2284 // sometimes we optimize away the trailing NOCHAR's, add them back 2310 // sometimes we optimize away the trailing NOCHAR's, add them back
2285 while (expect_false (i && text[count] == NOCHAR)) 2311 while (ecb_unlikely (i && text[count] == NOCHAR))
2286 count++, i--; 2312 count++, i--;
2287 2313
2288 /* 2314 /*
2289 * Determine the attributes for the string 2315 * Determine the attributes for the string
2290 */ 2316 */
2291 int fore = fgcolor_of (rend); // desired foreground 2317 int fore = fgcolor_of (rend); // desired foreground
2292 int back = bgcolor_of (rend); // desired background 2318 int back = bgcolor_of (rend); // desired background
2293 2319
2294 // only do special processing if any attributes are set, which is unlikely 2320 // only do special processing if any attributes are set, which is unlikely
2295 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2321 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2296 { 2322 {
2297 bool invert = rend & RS_RVid; 2323 bool invert = rend & RS_RVid;
2298 2324
2299#ifndef NO_BOLD_UNDERLINE_REVERSE 2325#ifndef NO_BOLD_UNDERLINE_REVERSE
2300 if (rend & RS_Bold && fore == Color_fg) 2326 if (rend & RS_Bold && fore == Color_fg)
2319 2345
2320 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2346 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2321 fore = Color_UL; 2347 fore = Color_UL;
2322#endif 2348#endif
2323 2349
2350#ifdef OPTION_HC
2351 if (rend & RS_Sel)
2352 {
2353 /* invert the column if no highlightColor is set or it is the
2354 * current cursor column */
2355 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2356 && ISSET_PIXCOLOR (Color_HC))
2357 {
2358 if (ISSET_PIXCOLOR (Color_HTC))
2359 fore = Color_HTC;
2360 // if invert is 0 reverse video is set so we use bg color as fg color
2361 else if (!invert)
2362 fore = back;
2363
2364 back = Color_HC;
2365 invert = 0;
2366 }
2367 }
2368#endif
2369
2324 if (invert) 2370 if (invert)
2325 { 2371 {
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); 2372 ::swap (fore, back);
2333#ifdef OPTION_HC
2334 else if (ISSET_PIXCOLOR (Color_HC))
2335 back = Color_HC;
2336#endif
2337 2373
2338#ifndef NO_BOLD_UNDERLINE_REVERSE 2374#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) 2375 if (fore == back)
2344 { 2376 {
2345 fore = Color_bg; 2377 fore = Color_bg;
2346 back = Color_fg; 2378 back = Color_fg;
2347 } 2379 }
2383 /* 2415 /*
2384 * Actually do the drawing of the string here 2416 * Actually do the drawing of the string here
2385 */ 2417 */
2386 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2418 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2387 2419
2388 if (expect_true (have_bg && back == Color_bg)) 2420 if (ecb_likely (have_bg && back == Color_bg))
2389 { 2421 {
2390 // this is very ugly, maybe push it into ->draw? 2422 // this is very ugly, maybe push it into ->draw?
2391 2423
2392 for (i = 0; i < count; i++) /* don't draw empty strings */ 2424 for (i = 0; i < count; i++) /* don't draw empty strings */
2393 if (text[i] != ' ') 2425 if (text[i] != ' ')
2400 did_clear: ; 2432 did_clear: ;
2401 } 2433 }
2402 else 2434 else
2403 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2435 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2404 2436
2405 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2437 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2406 { 2438 {
2407#if ENABLE_FRILLS 2439#if ENABLE_FRILLS
2408 if (ISSET_PIXCOLOR (Color_underline)) 2440 if (ISSET_PIXCOLOR (Color_underline))
2409 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2441 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2410 else 2442 else
2456 2488
2457 XDrawRectangle (dpy, vt, gc, 2489 XDrawRectangle (dpy, vt, gc,
2458 Col2Pixel (col), 2490 Col2Pixel (col),
2459 Row2Pixel (oldcursor.row), 2491 Row2Pixel (oldcursor.row),
2460 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2492 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2461 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2493 (unsigned int) (Height2Pixel (1) - 1));
2462 } 2494 }
2463 } 2495 }
2464 2496
2465 /* 2497 /*
2466 * H: cleanup selection 2498 * H: cleanup selection
2475 screen.flags = old_screen_flags; 2507 screen.flags = old_screen_flags;
2476 num_scr = 0; 2508 num_scr = 0;
2477 num_scr_allow = 1; 2509 num_scr_allow = 1;
2478} 2510}
2479 2511
2480void 2512void ecb_cold
2481rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2513rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2482{ 2514{
2483 if (!l.t) 2515 if (!l.valid ())
2484 return; 2516 return;
2485 2517
2486 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2518 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2487 2519
2488 for (int i = ncol; i--; ) 2520 for (int i = ncol; i--; )
2489 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2521 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2490} 2522}
2491 2523
2492void 2524void ecb_cold
2493rxvt_term::scr_remap_chars () NOTHROW 2525rxvt_term::scr_remap_chars () NOTHROW
2494{ 2526{
2495 for (int i = total_rows; i--; ) 2527 for (int i = total_rows; i--; )
2496 scr_remap_chars (row_buf [i]); 2528 scr_remap_chars (row_buf [i]);
2497 2529
2500 scr_remap_chars (drawn_buf [i]); 2532 scr_remap_chars (drawn_buf [i]);
2501 scr_remap_chars (swap_buf [i]); 2533 scr_remap_chars (swap_buf [i]);
2502 } 2534 }
2503} 2535}
2504 2536
2505void 2537void ecb_cold
2506rxvt_term::scr_recolour () NOTHROW 2538rxvt_term::scr_recolour (bool refresh) NOTHROW
2507{ 2539{
2508#ifdef HAVE_BG_PIXMAP 2540 bool transparent = false;
2509 bgPixmap.apply ();
2510#else
2511 2541
2542#ifdef HAVE_IMG
2543 if (bg_img != 0)
2544 {
2545# if ENABLE_TRANSPARENCY
2546 if (bg_flags & BG_IS_TRANSPARENT)
2547 {
2548 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2549 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2550
2551 transparent = true;
2552 }
2553 else
2554# endif
2555 {
2556 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2557 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2558 }
2559 }
2560 else
2561#endif
2562 {
2512 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2563 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2513 XClearWindow (dpy, parent[0]);
2514 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2564 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2565 }
2566
2567 XClearWindow (dpy, parent);
2515 2568
2516 if (scrollBar.win) 2569 if (scrollBar.win)
2517 { 2570 {
2571 if (transparent)
2572 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2573 else
2518 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2574 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2519 scrollBar.state = STATE_IDLE; 2575 scrollBar.state = SB_STATE_IDLE;
2520 scrollBar.show (0); 2576 scrollBar.show (0);
2521 } 2577 }
2522 2578
2523#endif 2579 if (refresh)
2524 2580 {
2525 /* bgPixmap.apply () does not do the following : */
2526 scr_clear (); 2581 scr_clear ();
2527 scr_touch (true); 2582 scr_touch (true);
2583 }
2528 want_refresh = 1; 2584 want_refresh = 1;
2529} 2585}
2530 2586
2531/* ------------------------------------------------------------------------- */ 2587/* ------------------------------------------------------------------------- */
2532void 2588void
2589 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2645 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2590 srp[col] ^= rstyle; 2646 srp[col] ^= rstyle;
2591} 2647}
2592 2648
2593/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2594void 2650void ecb_hot
2595rxvt_term::scr_reverse_selection () NOTHROW 2651rxvt_term::scr_reverse_selection () NOTHROW
2596{ 2652{
2597 if (selection.op 2653 if (selection.op
2598 && current_screen == selection.screen 2654 && current_screen == selection.screen
2599 && selection.end.row >= view_start) 2655 && selection.end.row >= view_start)
2600 { 2656 {
2601#if !ENABLE_MINIMAL 2657#if !ENABLE_MINIMAL
2602 if (selection.rect) 2658 if (selection.rect)
2603 scr_xor_rect (selection.beg.row, selection.beg.col, 2659 scr_xor_rect (selection.beg.row, selection.beg.col,
2604 selection.end.row, selection.end.col, 2660 selection.end.row, selection.end.col,
2605 RS_RVid, RS_RVid | RS_Uline); 2661 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2606 else 2662 else
2607#endif 2663#endif
2608 scr_xor_span (selection.beg.row, selection.beg.col, 2664 scr_xor_span (selection.beg.row, selection.beg.col,
2609 selection.end.row, selection.end.col, 2665 selection.end.row, selection.end.col,
2610 RS_RVid); 2666 RS_Sel | RS_RVid);
2611 } 2667 }
2612} 2668}
2613 2669
2614/* ------------------------------------------------------------------------- */ 2670/* ------------------------------------------------------------------------- */
2615/* 2671/*
2618 */ 2674 */
2619#if 0 2675#if 0
2620void 2676void
2621rxvt_term::scr_dump (int fd) NOTHROW 2677rxvt_term::scr_dump (int fd) NOTHROW
2622{ 2678{
2623 int row, wrote; 2679 // if this method is needed, it can be implemented by factoring the
2624 unsigned int width, towrite; 2680 // 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} 2681}
2644#endif 2682#endif
2645 2683
2646/* ------------------------------------------------------------------------- * 2684/* ------------------------------------------------------------------------- *
2647 * CHARACTER SELECTION * 2685 * CHARACTER SELECTION *
2648 * ------------------------------------------------------------------------- */ 2686 * ------------------------------------------------------------------------- */
2649void 2687void
2650rxvt_term::selection_check (int check_more) NOTHROW 2688rxvt_term::selection_check (int check_more) NOTHROW
2651{ 2689{
2652 row_col_t pos;
2653
2654 if (!selection.op) 2690 if (!selection.op)
2655 return; 2691 return;
2656 2692
2657 pos.row = pos.col = 0;
2658 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2693 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2659 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2660 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2695 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2661 || (check_more == 1 2696 || (check_more == 1
2662 && current_screen == selection.screen 2697 && current_screen == selection.screen
2663 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2698 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2664 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2699 && 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 (); 2700 CLEAR_ALL_SELECTION ();
2674} 2701}
2675 2702
2676/* ------------------------------------------------------------------------- */ 2703/* ------------------------------------------------------------------------- */
2677/* 2704/*
2678 * Paste a selection direct to the command fd 2705 * Paste a selection direct to the command fd
2679 */ 2706 */
2680void 2707void
2681rxvt_term::paste (char *data, unsigned int len) NOTHROW 2708rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2682{ 2709{
2683 /* convert normal newline chars into common keyboard Return key sequence */ 2710 /* convert normal newline chars into common keyboard Return key sequence */
2684 for (unsigned int i = 0; i < len; i++) 2711 for (unsigned int i = 0; i < len; i++)
2685 if (data[i] == C0_LF) 2712 if (data[i] == C0_LF)
2686 data[i] = C0_CR; 2713 data[i] = C0_CR;
2687 2714
2688 if (priv_modes & PrivMode_BracketPaste) 2715 if (priv_modes & PrivMode_BracketPaste)
2689 tt_printf ("\e[200~"); 2716 tt_printf ("\x1b[200~");
2690 2717
2691 tt_write (data, len); 2718 tt_write (data, len);
2692 2719
2693 if (priv_modes & PrivMode_BracketPaste) 2720 if (priv_modes & PrivMode_BracketPaste)
2694 tt_printf ("\e[201~"); 2721 tt_printf ("\x1b[201~");
2695} 2722}
2696 2723
2697/* ------------------------------------------------------------------------- */
2698/*
2699 * Respond to a notification that a primary selection has been sent
2700 * EXT: SelectionNotify
2701 */
2702void 2724void
2703rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2725rxvt_term::paste (char *data, unsigned int len) NOTHROW
2704{ 2726{
2705 if (prop == None) /* check for failed XConvertSelection */ 2727 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; 2728 return;
2880 2729
2881 selection_paste (win, prop, true); 2730 tt_paste (data, len);
2882} 2731}
2883 2732
2884/* ------------------------------------------------------------------------- */ 2733/* ------------------------------------------------------------------------- */
2885/* 2734/*
2886 * Request the current selection: 2735 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2887 * Order: > internal selection if available 2736 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2888 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2737 * 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 2738 * EXT: button 2 release
2893 */ 2739 */
2894void 2740void
2895rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2741rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2896{ 2742{
2897 if (selection.text && selnum == Sel_Primary) 2743 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 } 2744 {
2905 else 2745 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2746 selection_req->run ();
2906 { 2747 }
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} 2748}
2948 2749
2949/* ------------------------------------------------------------------------- */ 2750/* ------------------------------------------------------------------------- */
2950/* 2751/*
2951 * Clear all selected text 2752 * Clear all selected text
2952 * EXT: SelectionClear 2753 * EXT: SelectionClear
2953 */ 2754 */
2954void 2755void
2955rxvt_term::selection_clear () NOTHROW 2756rxvt_term::selection_clear (bool clipboard) NOTHROW
2956{ 2757{
2758 if (!clipboard)
2759 {
2957 want_refresh = 1; 2760 want_refresh = 1;
2958 free (selection.text); 2761 free (selection.text);
2959 selection.text = NULL; 2762 selection.text = NULL;
2960 selection.len = 0; 2763 selection.len = 0;
2961 CLEAR_SELECTION (); 2764 CLEAR_SELECTION ();
2962 2765
2963 if (display->selection_owner == this) 2766 if (display->selection_owner == this)
2964 display->selection_owner = 0; 2767 display->selection_owner = 0;
2768 }
2769 else
2770 {
2771 free (selection.clip_text);
2772 selection.clip_text = NULL;
2773 selection.clip_len = 0;
2774
2775 if (display->clipboard_owner == this)
2776 display->clipboard_owner = 0;
2777 }
2965} 2778}
2966 2779
2967/* ------------------------------------------------------------------------- */ 2780/* ------------------------------------------------------------------------- */
2968/* 2781/*
2969 * Copy a selection into the cut buffer 2782 * Copy a selection into the cut buffer
2970 * EXT: button 1 or 3 release 2783 * EXT: button 1 or 3 release
2971 */ 2784 */
2972void 2785void
2973rxvt_term::selection_make (Time tm) 2786rxvt_term::selection_make (Time tm)
2974{ 2787{
2975 int i; 2788 int size;
2976 wchar_t *new_selection_text; 2789 wchar_t *new_selection_text;
2977 text_t *t; 2790 text_t *t;
2978 2791
2979 switch (selection.op) 2792 switch (selection.op)
2980 { 2793 {
2996 return; /* nothing selected, go away */ 2809 return; /* nothing selected, go away */
2997 2810
2998 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2811 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2999 return; 2812 return;
3000 2813
3001 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2814 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3002 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2815 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
3003 2816
3004 int ofs = 0; 2817 int ofs = 0;
3005 int extra = 0; 2818 int extra = 0;
3006 2819
3007 int col = selection.beg.col; 2820 int col = selection.beg.col;
3013 { 2826 {
3014#if !ENABLE_MINIMAL 2827#if !ENABLE_MINIMAL
3015 if (selection.rect) 2828 if (selection.rect)
3016 { 2829 {
3017 col = selection.beg.col; 2830 col = selection.beg.col;
3018 end_col = ncol + 1; 2831 end_col = selection.end.col;
3019 } 2832 }
3020 else 2833 else
3021#endif 2834#endif
3022 end_col = ROW(row).l; 2835 end_col = ROW(row).l;
3023 2836
3024 col = max (col, 0); 2837 col = max (col, 0);
3025 2838
3026 if (row == selection.end.row 2839 if (row == selection.end.row)
3027#if !ENABLE_MINIMAL
3028 || selection.rect
3029#endif
3030 )
3031 min_it (end_col, selection.end.col); 2840 min_it (end_col, selection.end.col);
3032 2841
3033 t = ROW(row).t + col; 2842 t = ROW(row).t + col;
3034 2843
3035 for (; col < end_col; col++) 2844 for (; col < end_col; col++)
3043 2852
3044 extra -= (len - 1); 2853 extra -= (len - 1);
3045 2854
3046 if (extra < 0) 2855 if (extra < 0)
3047 { 2856 {
3048 extra += i; 2857 extra += size;
3049 i += i; 2858 size += size;
3050 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2859 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3051 } 2860 }
3052 2861
3053 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2862 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3054 } 2863 }
3055#endif 2864#endif
3067 2876
3068 new_selection_text[ofs++] = C0_LF; 2877 new_selection_text[ofs++] = C0_LF;
3069 } 2878 }
3070 else 2879 else
3071#endif 2880#endif
3072 if (!ROW(row).is_longer () && row != selection.end.row) 2881 if (!ROW(row).is_longer ()
2882 && (row != selection.end.row || end_col != selection.end.col)
2883 && (row != selection.beg.row || selection.beg.col < ncol))
3073 new_selection_text[ofs++] = C0_LF; 2884 new_selection_text[ofs++] = C0_LF;
3074 } 2885 }
3075
3076 if (end_col != selection.end.col)
3077 new_selection_text[ofs++] = C0_LF;
3078 2886
3079 new_selection_text[ofs] = 0; 2887 new_selection_text[ofs] = 0;
3080 2888
3081 if (ofs == 0) 2889 if (ofs == 0)
3082 { 2890 {
3095 2903
3096 selection_grab (tm); 2904 selection_grab (tm);
3097} 2905}
3098 2906
3099bool 2907bool
3100rxvt_term::selection_grab (Time tm) NOTHROW 2908rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3101{ 2909{
2910 Atom sel;
2911
2912 if (!clipboard)
2913 {
3102 selection_time = tm; 2914 selection_time = tm;
2915 sel = XA_PRIMARY;
2916 }
2917 else
2918 {
2919 clipboard_time = tm;
2920 sel = xa[XA_CLIPBOARD];
2921 }
3103 2922
3104 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2923 XSetSelectionOwner (dpy, sel, vt, tm);
3105 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2924 if (XGetSelectionOwner (dpy, sel) == vt)
3106 { 2925 {
3107 display->set_selection_owner (this); 2926 display->set_selection_owner (this, clipboard);
3108 return true; 2927 return true;
3109 } 2928 }
3110 else 2929 else
3111 { 2930 {
3112 selection_clear (); 2931 selection_clear (clipboard);
3113 return false; 2932 return false;
3114 } 2933 }
3115 2934
3116#if 0 2935#if 0
3117 XTextProperty ct; 2936 XTextProperty ct;
3127/* ------------------------------------------------------------------------- */ 2946/* ------------------------------------------------------------------------- */
3128/* 2947/*
3129 * Mark or select text based upon number of clicks: 1, 2, or 3 2948 * Mark or select text based upon number of clicks: 1, 2, or 3
3130 * EXT: button 1 press 2949 * EXT: button 1 press
3131 */ 2950 */
3132void 2951void ecb_cold
3133rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2952rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3134{ 2953{
3135 clicks = ((clicks - 1) % 3) + 1; 2954 clicks = ((clicks - 1) % 3) + 1;
3136 selection.clicks = clicks; /* save clicks so extend will work */ 2955 selection.clicks = clicks; /* save clicks so extend will work */
3137 2956
3156 2975
3157/* ------------------------------------------------------------------------- */ 2976/* ------------------------------------------------------------------------- */
3158/* 2977/*
3159 * Mark a selection at the specified col/row 2978 * Mark a selection at the specified col/row
3160 */ 2979 */
3161void 2980void ecb_cold
3162rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2981rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3163{ 2982{
3164 want_refresh = 1; 2983 want_refresh = 1;
3165 2984
3166 selection.mark.row = row + view_start; 2985 selection.mark.row = row + view_start;
3193/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3012/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3194#define DELIMIT_TEXT(x) \ 3013#define DELIMIT_TEXT(x) \
3195 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3014 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3196#define DELIMIT_REND(x) 1 3015#define DELIMIT_REND(x) 1
3197 3016
3198void 3017void ecb_cold
3199rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3018rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3200{ 3019{
3201 int col, row, dirnadd, tcol, trow, w1, w2; 3020 int col, row, dirnadd, tcol, trow, w1, w2;
3202 row_col_t bound; 3021 row_col_t bound;
3203 text_t *stp; 3022 text_t *stp;
3277 * EXT: button 3 press; button 1 or 3 drag 3096 * EXT: button 3 press; button 1 or 3 drag
3278 * flag == 0 ==> button 1 3097 * flag == 0 ==> button 1
3279 * flag == 1 ==> button 3 press 3098 * flag == 1 ==> button 3 press
3280 * flag == 2 ==> button 3 motion 3099 * flag == 2 ==> button 3 motion
3281 */ 3100 */
3282void 3101void ecb_cold
3283rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3102rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3284{ 3103{
3285 int col = clamp (Pixel2Col (x), 0, ncol); 3104 int col = clamp (Pixel2Col (x), 0, ncol);
3286 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3105 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3287 3106
3313 3132
3314/* ------------------------------------------------------------------------- */ 3133/* ------------------------------------------------------------------------- */
3315/* 3134/*
3316 * Extend the selection to the specified col/row 3135 * Extend the selection to the specified col/row
3317 */ 3136 */
3318void 3137void ecb_cold
3319rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3138rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3320{ 3139{
3321 row_col_t pos; 3140 row_col_t pos;
3322 enum { 3141 enum {
3323 LEFT, RIGHT 3142 LEFT, RIGHT
3514 ::swap (selection.beg.col, selection.end.col); 3333 ::swap (selection.beg.col, selection.end.col);
3515#endif 3334#endif
3516} 3335}
3517 3336
3518#if !ENABLE_MINIMAL 3337#if !ENABLE_MINIMAL
3519void 3338void ecb_cold
3520rxvt_term::selection_remove_trailing_spaces () NOTHROW 3339rxvt_term::selection_remove_trailing_spaces () NOTHROW
3521{ 3340{
3522 int32_t end_col, end_row; 3341 int32_t end_col, end_row;
3523 text_t *stp; 3342 text_t *stp;
3524 3343
3562/* ------------------------------------------------------------------------- */ 3381/* ------------------------------------------------------------------------- */
3563/* 3382/*
3564 * Double click on button 3 when already selected 3383 * Double click on button 3 when already selected
3565 * EXT: button 3 double click 3384 * EXT: button 3 double click
3566 */ 3385 */
3567void 3386void ecb_cold
3568rxvt_term::selection_rotate (int x, int y) NOTHROW 3387rxvt_term::selection_rotate (int x, int y) NOTHROW
3569{ 3388{
3570 selection.clicks = selection.clicks % 3 + 1; 3389 selection.clicks = selection.clicks % 3 + 1;
3571 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3390 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3572} 3391}
3574/* ------------------------------------------------------------------------- */ 3393/* ------------------------------------------------------------------------- */
3575/* 3394/*
3576 * Respond to a request for our current selection 3395 * Respond to a request for our current selection
3577 * EXT: SelectionRequest 3396 * EXT: SelectionRequest
3578 */ 3397 */
3579void 3398void ecb_cold
3580rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3399rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3581{ 3400{
3401 Atom property = rq.property == None ? rq.target : rq.property;
3582 XSelectionEvent ev; 3402 XSelectionEvent ev;
3583 3403
3584 ev.type = SelectionNotify; 3404 ev.type = SelectionNotify;
3585 ev.property = None; 3405 ev.property = None;
3586 ev.display = rq.display; 3406 ev.display = rq.display;
3601 *target++ = xa[XA_COMPOUND_TEXT]; 3421 *target++ = xa[XA_COMPOUND_TEXT];
3602#if X_HAVE_UTF8_STRING 3422#if X_HAVE_UTF8_STRING
3603 *target++ = xa[XA_UTF8_STRING]; 3423 *target++ = xa[XA_UTF8_STRING];
3604#endif 3424#endif
3605 3425
3606 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3426 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3607 32, PropModeReplace, 3427 32, PropModeReplace,
3608 (unsigned char *)target_list, target - target_list); 3428 (unsigned char *)target_list, target - target_list);
3609 ev.property = rq.property; 3429 ev.property = property;
3610 } 3430 }
3611#if TODO // TODO 3431#if TODO // TODO
3612 else if (rq.target == xa[XA_MULTIPLE]) 3432 else if (rq.target == xa[XA_MULTIPLE])
3613 { 3433 {
3614 /* TODO: Handle MULTIPLE */ 3434 /* TODO: Handle MULTIPLE */
3615 } 3435 }
3616#endif 3436#endif
3617 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3618 { 3438 {
3619 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3620 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3440 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3621 ev.property = rq.property; 3441 ev.property = property;
3442 }
3443 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3444 {
3445 XChangeProperty (dpy, rq.requestor, property, rq.target,
3446 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3447 ev.property = property;
3622 } 3448 }
3623 else if (rq.target == XA_STRING 3449 else if (rq.target == XA_STRING
3624 || rq.target == xa[XA_TEXT] 3450 || rq.target == xa[XA_TEXT]
3625 || rq.target == xa[XA_COMPOUND_TEXT] 3451 || rq.target == xa[XA_COMPOUND_TEXT]
3626 || rq.target == xa[XA_UTF8_STRING] 3452 || rq.target == xa[XA_UTF8_STRING]
3658 { 3484 {
3659 target = xa[XA_COMPOUND_TEXT]; 3485 target = xa[XA_COMPOUND_TEXT];
3660 style = enc_compound_text; 3486 style = enc_compound_text;
3661 } 3487 }
3662 3488
3663 if (selection.text) 3489 if (rq.selection == XA_PRIMARY && selection.text)
3664 { 3490 {
3665 cl = selection.text; 3491 cl = selection.text;
3666 selectlen = selection.len; 3492 selectlen = selection.len;
3493 }
3494 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3495 {
3496 cl = selection.clip_text;
3497 selectlen = selection.clip_len;
3667 } 3498 }
3668 else 3499 else
3669 { 3500 {
3670 cl = L""; 3501 cl = L"";
3671 selectlen = 0; 3502 selectlen = 0;
3692 ct.value = (unsigned char *)cl; 3523 ct.value = (unsigned char *)cl;
3693 ct.nitems = selectlen; 3524 ct.nitems = selectlen;
3694 ct.encoding = target; 3525 ct.encoding = target;
3695 } 3526 }
3696 3527
3697 XChangeProperty (dpy, rq.requestor, rq.property, 3528 XChangeProperty (dpy, rq.requestor, property,
3698 ct.encoding, 8, PropModeReplace, 3529 ct.encoding, 8, PropModeReplace,
3699 ct.value, (int)ct.nitems); 3530 ct.value, (int)ct.nitems);
3700 ev.property = rq.property; 3531 ev.property = property;
3701 3532
3702 if (freect) 3533 if (freect)
3703 XFree (ct.value); 3534 XFree (ct.value);
3704 } 3535 }
3705 3536
3706 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3537 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3707} 3538}
3708 3539
3709/* ------------------------------------------------------------------------- */ 3540/* ------------------------------------------------------------------------- */
3710#ifdef USE_XIM 3541#if USE_XIM
3711void 3542void ecb_cold
3712rxvt_term::im_set_position (XPoint &pos) NOTHROW 3543rxvt_term::im_set_position (XPoint &pos) NOTHROW
3713{ 3544{
3714 XWindowAttributes xwa; 3545 XWindowAttributes xwa;
3715 3546
3716 XGetWindowAttributes (dpy, vt, &xwa); 3547 XGetWindowAttributes (dpy, vt, &xwa);

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