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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 1.457 by sf-exg, Tue Jun 21 12:03:56 2016 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 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
7 * 8 *
8 * This program is free software; you can redistribute it and/or modify 9 * 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 10 * 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 11 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version. 12 * (at your option) any later version.
12 * 13 *
13 * This program is distributed in the hope that it will be useful, 14 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
28#include "rxvt.h" /* NECESSARY */ 29#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 30#include "rxvtperl.h" /* NECESSARY */
30 31
31#include <inttypes.h> 32#include <inttypes.h>
32 33
33#include "salloc.C" // HACK, should be a seperate compile! 34static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 35fill_text (text_t *start, text_t value, int len)
36{ 36{
37 while (len--) 37 while (len--)
38 *start++ = value; 38 *start++ = value;
39} 39}
40 40
41/* ------------------------------------------------------------------------- */ 41/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 42#define TABSIZE 8 /* default tab size */
45 43
46/* ------------------------------------------------------------------------- * 44/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 45 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 46 * ------------------------------------------------------------------------- */
… …
99 97
100/* Fill part/all of a line with blanks. */ 98/* Fill part/all of a line with blanks. */
101void 99void
102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 100rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
103{ 101{
104 if (!l.t) 102 if (!l.valid ())
105 { 103 {
106 lalloc (l); 104 l.alloc ();
107 col = 0; 105 col = 0;
108 width = ncol; 106 width = ncol;
109 } 107 }
110 108
111 l.touch (); 109 l.touch ();
… …
142 while (col > 0 && l.t[col] == NOCHAR) 140 while (col > 0 && l.t[col] == NOCHAR)
143 col--; 141 col--;
144 142
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 143 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 144 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
145
146 l.touch ();
147 147
148 // found start, nuke 148 // found start, nuke
149 do { 149 do {
150 l.t[col] = ' '; 150 l.t[col] = ' ';
151 l.r[col] = rend; 151 l.r[col] = rend;
152 col++; 152 col++;
153 } while (col < ncol && l.t[col] == NOCHAR); 153 } while (col < ncol && l.t[col] == NOCHAR);
154} 154}
155 155
156// set the rendition of a single wide character beginning at the given column
157void
158rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
159{
160 do {
161 l.r[col] = rend;
162 col++;
163 } while (col < ncol && l.t[col] == NOCHAR);
164}
165
156/* ------------------------------------------------------------------------- * 166/* ------------------------------------------------------------------------- *
157 * SCREEN INITIALISATION * 167 * SCREEN INITIALISATION *
158 * ------------------------------------------------------------------------- */ 168 * ------------------------------------------------------------------------- */
159 169
160void 170void
171rxvt_term::scr_alloc () NOTHROW
172{
173 int tsize = sizeof (text_t) * ncol;
174 int rsize = sizeof (rend_t) * ncol;
175
176 // we assume that rend_t size is a sufficient alignment
177 // factor for text_t and line_t values, and we only
178 // need to adjust tsize.
179 tsize = (tsize + sizeof (rend_t) - 1);
180 tsize -= tsize % sizeof (rend_t);
181
182 int all_rows = total_rows + nrow + nrow;
183
184 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
185 chunk = chunk_alloc (chunk_size, 0);
186
187 char *base = (char *)chunk + sizeof (line_t) * all_rows;
188
189 for (int row = 0; row < all_rows; ++row)
190 {
191 line_t &l = ((line_t *)chunk) [row];
192
193 l.t = (text_t *)base; base += tsize;
194 l.r = (rend_t *)base; base += rsize;
195 l.l = -1;
196 l.f = 0;
197 }
198
199 drawn_buf = (line_t *)chunk;
200 swap_buf = drawn_buf + nrow;
201 row_buf = swap_buf + nrow;
202}
203
204void
205rxvt_term::copy_line (line_t &dst, line_t &src)
206{
207 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
208 dst.l = min (src.l, ncol);
209 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
210 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
211 dst.f = src.f;
212}
213
214void ecb_cold
161rxvt_term::scr_reset () 215rxvt_term::scr_reset ()
162{ 216{
217#if ENABLE_OVERLAY
218 scr_overlay_off ();
219#endif
220
163 view_start = 0; 221 view_start = 0;
164 num_scr = 0; 222 num_scr = 0;
165 223
166 if (ncol == 0) 224 if (ncol == 0)
167 ncol = 80; 225 ncol = 80;
… …
187 total_rows = nrow + saveLines; 245 total_rows = nrow + saveLines;
188 246
189 screen.tscroll = 0; 247 screen.tscroll = 0;
190 screen.bscroll = nrow - 1; 248 screen.bscroll = nrow - 1;
191 249
250 void *prev_chunk = chunk;
251 size_t prev_chunk_size = chunk_size;
252 line_t *prev_drawn_buf = drawn_buf;
253 line_t *prev_swap_buf = swap_buf;
254 line_t *prev_row_buf = row_buf;
255
256 scr_alloc ();
257
192 if (!row_buf) 258 if (!prev_row_buf)
193 { 259 {
194 /*
195 * first time called so just malloc everything: don't rely on realloc
196 */
197 top_row = 0; 260 top_row = 0;
198 term_start = 0; 261 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 }
213 262
214 memset (charsets, 'B', sizeof (charsets)); 263 memset (charsets, 'B', sizeof (charsets));
215 rstyle = DEFAULT_RSTYLE; 264 rstyle = DEFAULT_RSTYLE;
216 screen.flags = Screen_DefaultFlags; 265 screen.flags = Screen_DefaultFlags;
217 screen.cur.row = screen.cur.col = 0; 266 screen.cur.row = screen.cur.col = 0;
… …
231 selection.text = NULL; 280 selection.text = NULL;
232 selection.len = 0; 281 selection.len = 0;
233 selection.op = SELECTION_CLEAR; 282 selection.op = SELECTION_CLEAR;
234 selection.screen = PRIMARY; 283 selection.screen = PRIMARY;
235 selection.clicks = 0; 284 selection.clicks = 0;
285 selection.clip_text = NULL;
286 selection.clip_len = 0;
236 } 287 }
237 else 288 else
238 { 289 {
239 /* 290 /*
240 * add or delete rows as appropriate 291 * add or delete rows as appropriate
241 */ 292 */
242 293
243 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 294 int common_col = min (prev_ncol, ncol);
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));
259 295
260 for (int row = min (nrow, prev_nrow); row--; ) 296 for (int row = min (nrow, prev_nrow); row--; )
261 { 297 {
262 lresize (drawn_buf[row]); 298 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
263 lresize (swap_buf [row]); 299 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
264 } 300 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
265 301
266 for (int row = prev_nrow; row < nrow; row++) 302 copy_line (swap_buf [row], prev_swap_buf [row]);
267 { 303 }
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));
274 304
275 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 305 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
276 int pend = MOD (term_start + top_row , prev_total_rows); 306 int pend = MOD (term_start + top_row , prev_total_rows);
277 int q = total_rows; // rewrapped row 307 int q = total_rows; // rewrapped row
278 308
… …
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 316 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287 317
288 do 318 do
289 { 319 {
290 p = MOD (p - 1, prev_total_rows); 320 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t); 321 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
293#endif
294 int plines = 1; 322 int plines = 1;
295 int llen = old_buf [MOD (p, prev_total_rows)].l; 323 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
296 324
297 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 325 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
298 { 326 {
299 p = MOD (p - 1, prev_total_rows); 327 p = MOD (p - 1, prev_total_rows);
300 328
301 plines++; 329 plines++;
302 llen += prev_ncol; 330 llen += prev_ncol;
… …
315 343
316 // re-assemble the full line by destination lines 344 // re-assemble the full line by destination lines
317 for (int qrow = q; qlines--; qrow++) 345 for (int qrow = q; qlines--; qrow++)
318 { 346 {
319 qline = row_buf + qrow; 347 qline = row_buf + qrow;
320 lalloc (*qline); 348 qline->alloc (); // redundant with next line
321 qline->l = ncol; 349 qline->l = ncol;
322 qline->is_longer (1); 350 qline->is_longer (1);
323 351
324 int qcol = 0; 352 int qcol = 0;
325 353
… …
340 // this seems to upset applications/shells/readline 368 // this seems to upset applications/shells/readline
341 // least. 369 // least.
342 if (prow == ocur.row) 370 if (prow == ocur.row)
343 screen.cur.row = q - (total_rows - nrow); 371 screen.cur.row = q - (total_rows - nrow);
344 372
345 line_t &pline = old_buf [prow]; 373 line_t &pline = prev_row_buf [prow];
346 374
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 375 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348 376
349 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 377 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
350 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 378 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
371 { 399 {
372 // if no scrollback exists (yet), wing, instead of wrap 400 // if no scrollback exists (yet), wing, instead of wrap
373 401
374 for (int row = min (nrow, prev_nrow); row--; ) 402 for (int row = min (nrow, prev_nrow); row--; )
375 { 403 {
376 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 404 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
377 line_t &qline = row_buf [row]; 405 line_t &dst = row_buf [row];
378 406
379 qline = pline; 407 copy_line (dst, src);
380 lresize (qline);
381 } 408 }
382 409
383 for (int row = prev_nrow; row < nrow; row++) 410 for (int row = prev_nrow; row < nrow; row++)
384 {
385 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 411 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
386 }
387 412
388 term_start = 0; 413 term_start = 0;
389 } 414 }
390
391 free (old_buf);
392 delete old_ta;
393 delete old_ra;
394 415
395 clamp_it (screen.cur.row, 0, nrow - 1); 416 clamp_it (screen.cur.row, 0, nrow - 1);
396 clamp_it (screen.cur.col, 0, ncol - 1); 417 clamp_it (screen.cur.col, 0, ncol - 1);
397 } 418 }
398 419
420 for (int row = nrow; row--; )
421 {
422 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
423 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
424 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
425 }
426
427 chunk_free (prev_chunk, prev_chunk_size);
428
399 free (tabs); 429 free (tabs);
400 tabs = (char *)rxvt_malloc (ncol); 430 tabs = (char *)rxvt_malloc (ncol);
401 431
402 for (int col = ncol; --col; ) 432 for (int col = ncol; col--; )
403 tabs [col] = col % TABSIZE == 0; 433 tabs [col] = col % TABSIZE == 0;
404 434
405 CLEAR_ALL_SELECTION (); 435 CLEAR_ALL_SELECTION ();
406 436
407 prev_nrow = nrow; 437 prev_nrow = nrow;
… …
410 tt_winch (); 440 tt_winch ();
411 441
412 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 442 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
413} 443}
414 444
415/* ------------------------------------------------------------------------- */ 445void ecb_cold
416/*
417 * Free everything. That way malloc debugging can find leakage.
418 */
419void
420rxvt_term::scr_release () NOTHROW 446rxvt_term::scr_release () NOTHROW
421{ 447{
422 if (row_buf) 448 chunk_free (chunk, chunk_size);
423 { 449 chunk = 0;
424 delete talloc; talloc = 0; 450 row_buf = 0;
425 delete ralloc; ralloc = 0;
426 451
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); 452 free (tabs);
433 tabs = 0; 453 tabs = 0;
434 }
435} 454}
436 455
437/* ------------------------------------------------------------------------- */ 456/* ------------------------------------------------------------------------- */
438/* 457/*
439 * Hard/Soft reset 458 * Hard/Soft reset
440 */ 459 */
441void 460void ecb_cold
442rxvt_term::scr_poweron () 461rxvt_term::scr_poweron ()
443{ 462{
444 scr_release (); 463 scr_release ();
464
445 prev_nrow = prev_ncol = 0; 465 prev_nrow = prev_ncol = 0;
446 rvideo_mode = false; 466 rvideo_mode = false;
447 scr_soft_reset (); 467 scr_soft_reset ();
448 scr_reset (); 468 scr_reset ();
449 469
450 scr_clear (true); 470 scr_clear (true);
451 scr_refresh (); 471 scr_refresh ();
452} 472}
453 473
454void 474void ecb_cold
455rxvt_term::scr_soft_reset () 475rxvt_term::scr_soft_reset () NOTHROW
456{ 476{
457 /* only affects modes, nothing drastic such as clearing the screen */ 477 /* only affects modes, nothing drastic such as clearing the screen */
458#if ENABLE_OVERLAY 478#if ENABLE_OVERLAY
459 scr_overlay_off (); 479 scr_overlay_off ();
460#endif 480#endif
… …
510 } 530 }
511 531
512 /* boundary check in case screen size changed between SAVE and RESTORE */ 532 /* boundary check in case screen size changed between SAVE and RESTORE */
513 min_it (s->cur.row, nrow - 1); 533 min_it (s->cur.row, nrow - 1);
514 min_it (s->cur.col, ncol - 1); 534 min_it (s->cur.col, ncol - 1);
515#ifdef DEBUG_STRICT
516 assert (s->cur.row >= 0); 535 assert (s->cur.row >= 0);
517 assert (s->cur.col >= 0); 536 assert (s->cur.col >= 0);
518#endif
519} 537}
520 538
521void 539void
522rxvt_term::scr_swap_screen () 540rxvt_term::scr_swap_screen () NOTHROW
523{ 541{
524 if (!option (Opt_secondaryScreen)) 542 if (!option (Opt_secondaryScreen))
525 return; 543 return;
526 544
527 for (int i = prev_nrow; i--; ) 545 for (int i = prev_nrow; i--; )
… …
546 return; 564 return;
547 565
548 want_refresh = 1; 566 want_refresh = 1;
549 view_start = 0; 567 view_start = 0;
550 568
551 selection_check (2); /* check for boundary cross */ 569 /* check for boundary cross */
570 row_col_t pos;
571 pos.row = pos.col = 0;
572 if (ROWCOL_IS_BEFORE (selection.beg, pos)
573 && ROWCOL_IS_AFTER (selection.end, pos))
574 CLEAR_SELECTION ();
552 575
553 int i = current_screen; current_screen = scrn; scrn = i; 576 current_screen = scrn;
554 577
555#if NSCREENS 578#if NSCREENS
556 if (option (Opt_secondaryScreen)) 579 if (option (Opt_secondaryScreen))
557 { 580 {
558 num_scr = 0; 581 num_scr = 0;
… …
592 * Change the colour for following text 615 * Change the colour for following text
593 */ 616 */
594void 617void
595rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW 618rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
596{ 619{
597 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 620 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24))
598 color = fgbg; 621 color = fgbg;
599 622
600 if (fgbg == Color_fg) 623 if (fgbg == Color_fg)
601 rstyle = SET_FGCOLOR (rstyle, color); 624 rstyle = SET_FGCOLOR (rstyle, color);
602 else 625 else
… …
622/* 645/*
623 * Scroll text between <row1> and <row2> inclusive, by <count> lines 646 * Scroll text between <row1> and <row2> inclusive, by <count> lines
624 * count positive ==> scroll up 647 * count positive ==> scroll up
625 * count negative ==> scroll down 648 * count negative ==> scroll down
626 */ 649 */
627int 650int ecb_hot
628rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 651rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
629{ 652{
630 if (count == 0 || (row1 > row2)) 653 if (count == 0 || (row1 > row2))
631 return 0; 654 return 0;
632 655
… …
635 658
636 if (count > 0 659 if (count > 0
637 && row1 == 0 660 && row1 == 0
638 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 661 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
639 { 662 {
663 min_it (count, total_rows - (nrow - (row2 + 1)));
664
640 top_row = max (top_row - count, -saveLines); 665 top_row = max (top_row - count, -saveLines);
641
642 // scroll everything up 'count' lines
643 term_start = (term_start + count) % total_rows;
644 666
645 // sever bottommost line 667 // sever bottommost line
646 { 668 {
647 line_t &l = ROW(row2 - count); 669 line_t &l = ROW(row2);
648 l.is_longer (0); 670 l.is_longer (0);
649 l.touch (); 671 l.touch ();
650 } 672 }
651 673
674 // scroll everything up 'count' lines
675 term_start = (term_start + count) % total_rows;
676
677 // now copy lines below the scroll region bottom to the
678 // bottom of the screen again, so they look as if they
679 // hadn't moved.
680 for (int i = nrow; --i > row2; )
681 {
682 line_t &l1 = ROW(i - count);
683 line_t &l2 = ROW(i);
684
685 ::swap (l1, l2);
686 l2.touch ();
687 }
688
652 // erase newly scrolled-in lines 689 // erase newly scrolled-in lines
653 for (int i = count; i--; ) 690 for (int i = count; i--; )
654 { 691 {
655 line_t &l = ROW(nrow - 1 - i); 692 line_t &l = ROW(row2 - i);
656 693
657 // optimize if already cleared, can be significant on slow machines 694 // optimise if already cleared, can be significant on slow machines
658 // could be rolled into scr_blank_screen_mem 695 // 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))) 696 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
660 { 697 {
661 scr_blank_line (l, 0, l.l, rstyle); 698 scr_blank_line (l, 0, l.l, rstyle);
662 l.l = 0; 699 l.l = 0;
… …
664 } 701 }
665 else 702 else
666 scr_blank_screen_mem (l, rstyle); 703 scr_blank_screen_mem (l, rstyle);
667 } 704 }
668 705
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 706 // move and/or clear selection, if any
682 if (selection.op && current_screen == selection.screen) 707 if (selection.op && current_screen == selection.screen
708 && selection.beg.row <= row2)
683 { 709 {
684 selection.beg.row -= count; 710 selection.beg.row -= count;
685 selection.end.row -= count; 711 selection.end.row -= count;
686 selection.mark.row -= count; 712 selection.mark.row -= count;
687 713
688 if (selection.beg.row < top_row 714 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 } 715 }
696 716
697 // finally move the view window, if desired 717 // finally move the view window, if desired
698 if (option (Opt_scrollWithBuffer) 718 if (option (Opt_scrollWithBuffer)
699 && view_start != 0 719 && view_start != 0
700 && view_start != -saveLines) 720 && view_start != -saveLines)
701 scr_page (UP, count); 721 scr_page (count);
702 722
703 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 723 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
704 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); 724 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
705 } 725 }
706 else 726 else
… …
729 } 749 }
730 750
731 // use a simple and robust scrolling algorithm, this 751 // use a simple and robust scrolling algorithm, this
732 // part of scr_scroll_text is not time-critical. 752 // part of scr_scroll_text is not time-critical.
733 753
754 // sever line above scroll region
755 if (row1)
756 {
757 line_t &l = ROW(row1 - 1);
758 l.is_longer (0);
759 l.touch ();
760 }
761
734 int rows = row2 - row1 + 1; 762 int rows = row2 - row1 + 1;
735 763
736 min_it (count, rows); 764 min_it (count, rows);
737 765
738 line_t *temp_buf = row_buf + total_rows; 766 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
739 767
740 for (int row = 0; row < rows; row++) 768 for (int row = 0; row < rows; row++)
741 { 769 {
742 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 770 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
743 771
… …
745 scr_blank_screen_mem (temp_buf [row], rstyle); 773 scr_blank_screen_mem (temp_buf [row], rstyle);
746 } 774 }
747 775
748 for (int row = 0; row < rows; row++) 776 for (int row = 0; row < rows; row++)
749 ROW(row1 + row) = temp_buf [row]; 777 ROW(row1 + row) = temp_buf [row];
778
779 // sever bottommost line
780 {
781 line_t &l = ROW(row2);
782 l.is_longer (0);
783 l.touch ();
784 }
750 } 785 }
751 786
752 return count; 787 return count;
753} 788}
754 789
755/* ------------------------------------------------------------------------- */ 790/* ------------------------------------------------------------------------- */
756/* 791/*
757 * Add text given in <str> of length <len> to screen struct 792 * Add text given in <str> of length <len> to screen struct
758 */ 793 */
759void 794void ecb_hot
760rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 795rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
761{ 796{
762 if (len <= 0) /* sanity */ 797 if (len <= 0) /* sanity */
763 return; 798 return;
764 799
765 unsigned char checksel; 800 bool checksel;
766 unicode_t c; 801 unicode_t c;
767 int ncol = this->ncol; 802 int ncol = this->ncol;
768 const wchar_t *strend = str + len; 803 const wchar_t *strend = str + len;
769 804
770 want_refresh = 1; 805 want_refresh = 1;
… …
783 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 818 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
784 screen.cur.row -= minlines; 819 screen.cur.row -= minlines;
785 } 820 }
786 } 821 }
787 822
788#ifdef DEBUG_STRICT
789 assert (screen.cur.col < ncol); 823 assert (screen.cur.col < ncol);
790 assert (screen.cur.row < nrow 824 assert (screen.cur.row < nrow
791 && screen.cur.row >= top_row); 825 && screen.cur.row >= top_row);
792#endif
793 int row = screen.cur.row; 826 int row = screen.cur.row;
794 827
795 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 828 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
796 829
797 line_t *line = &ROW(row); 830 line_t *line = &ROW(row);
798 831
799 while (str < strend) 832 while (str < strend)
800 { 833 {
801 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 834 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
802 835
803 if (expect_false (c < 0x20)) 836 if (ecb_unlikely (c < 0x20))
804 if (c == C0_LF) 837 if (c == C0_LF)
805 { 838 {
806 max_it (line->l, screen.cur.col); 839 max_it (line->l, screen.cur.col);
807 840
808 screen.flags &= ~Screen_WrapNext; 841 screen.flags &= ~Screen_WrapNext;
… …
827 { 860 {
828 scr_tab (1, true); 861 scr_tab (1, true);
829 continue; 862 continue;
830 } 863 }
831 864
832 if (expect_false ( 865 if (ecb_unlikely (
833 checksel /* see if we're writing within selection */ 866 checksel /* see if we're writing within selection */
834 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 867 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
835 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 868 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
836 )) 869 ))
837 { 870 {
… …
842 * should be a similar check. 875 * should be a similar check.
843 */ 876 */
844 CLEAR_SELECTION (); 877 CLEAR_SELECTION ();
845 } 878 }
846 879
847 if (expect_false (screen.flags & Screen_WrapNext)) 880 if (ecb_unlikely (screen.flags & Screen_WrapNext))
848 { 881 {
849 scr_do_wrap (); 882 scr_do_wrap ();
850 883
851 line->l = ncol; 884 line->l = ncol;
852 line->is_longer (1); 885 line->is_longer (1);
… …
854 row = screen.cur.row; 887 row = screen.cur.row;
855 line = &ROW(row); /* _must_ refresh */ 888 line = &ROW(row); /* _must_ refresh */
856 } 889 }
857 890
858 // some utf-8 decoders "decode" surrogate characters: let's fix this. 891 // some utf-8 decoders "decode" surrogate characters: let's fix this.
859 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 892 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
860 c = 0xfffd; 893 c = 0xfffd;
861 894
862 // rely on wcwidth to tell us the character width, do wcwidth before 895 // rely on wcwidth to tell us the character width, do wcwidth before
863 // further replacements, as wcwidth might return -1 for the line 896 // further replacements, as wcwidth might return -1 for the line
864 // drawing characters below as they might be invalid in the current 897 // drawing characters below as they might be invalid in the current
865 // locale. 898 // locale.
866 int width = WCWIDTH (c); 899 int width = WCWIDTH (c);
867 900
868 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 901 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
869 { 902 {
870 // vt100 special graphics and line drawing 903 // vt100 special graphics and line drawing
871 // 5f-7e standard vt100 904 // 5f-7e standard vt100
872 // 40-5e rxvt extension for extra curses acs chars 905 // 40-5e rxvt extension for extra curses acs chars
873 static uint16_t vt100_0[62] = { // 41 .. 7e 906 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
886 c = vt100_0[c - 0x41]; 919 c = vt100_0[c - 0x41];
887 width = 1; // vt100 line drawing characters are always single-width 920 width = 1; // vt100 line drawing characters are always single-width
888 } 921 }
889 } 922 }
890 923
891 if (expect_false (screen.flags & Screen_Insert)) 924 if (ecb_unlikely (screen.flags & Screen_Insert))
892 scr_insdel_chars (width, INSERT); 925 scr_insdel_chars (width, INSERT);
893 926
894 if (width != 0) 927 if (width != 0)
895 { 928 {
896#if !UNICODE_3 929#if !UNICODE_3
… …
901# else 934# else
902 c = 0xfffd; 935 c = 0xfffd;
903# endif 936# endif
904#endif 937#endif
905 938
939 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
940
941 // if the character doesn't fit into the remaining columns...
942 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
943 {
944 if (screen.flags & Screen_Autowrap)
945 {
946 // ... artificially enlargen the previous one
947 c = NOCHAR;
948 // and try the same character next loop iteration
949 --str;
950 }
951 else
952 screen.cur.col = ncol - width;
953 }
954
906 // nuke the character at this position, if required 955 // nuke the character at this position, if required
907 if (expect_false ( 956 // due to wonderful coincidences everywhere else in this loop
957 // we never have to check for overwriting a wide char itself,
958 // only its tail.
908 line->t[screen.cur.col] == NOCHAR 959 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); 960 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 }
924 961
925 line->touch (); 962 line->touch ();
926 963
927 do 964 do
928 { 965 {
929 line->t[screen.cur.col] = c; 966 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 967 line->r[screen.cur.col] = rend;
931 968
932 if (expect_true (screen.cur.col < ncol - 1)) 969 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 970 screen.cur.col++;
934 else 971 else
935 { 972 {
936 line->l = ncol; 973 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 974 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 975 screen.flags |= Screen_WrapNext;
939 break; 976
977 goto end_of_line;
940 } 978 }
941 979
942 c = NOCHAR; 980 c = NOCHAR;
943 } 981 }
944 while (expect_false (--width > 0)); 982 while (ecb_unlikely (--width > 0));
945 983
946 // pad with spaces when overwriting wide character with smaller one 984 // pad with spaces when overwriting wide character with smaller one
947 if (expect_false (!width)) 985 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 986 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
953 line->t[c] = ' '; 987 line->t[c] = ' ';
954 line->r[c] = rend; 988 line->r[c] = rend;
955 }
956 } 989 }
990
991end_of_line:
992 ;
957 } 993 }
958#if ENABLE_COMBINING 994#if ENABLE_COMBINING
959 else // width == 0 995 else // width == 0
960 { 996 {
961 if (c != 0xfeff) // ignore BOM 997 if (c != 0xfeff) // ignore BOM
… …
976 } 1012 }
977 else if (screen.cur.row > 0 1013 else if (screen.cur.row > 0
978 && ROW(screen.cur.row - 1).is_longer ()) 1014 && ROW(screen.cur.row - 1).is_longer ())
979 { 1015 {
980 linep = &ROW(screen.cur.row - 1); 1016 linep = &ROW(screen.cur.row - 1);
981 tp = line->t + ncol - 1; 1017 tp = linep->t + ncol - 1;
982 rp = line->r + ncol - 1; 1018 rp = linep->r + ncol - 1;
983 } 1019 }
984 else 1020 else
985 continue; 1021 continue;
986 1022
987 linep->touch (); 1023 linep->touch ();
… …
1001#endif 1037#endif
1002 } 1038 }
1003 1039
1004 max_it (line->l, screen.cur.col); 1040 max_it (line->l, screen.cur.col);
1005 1041
1006#ifdef DEBUG_STRICT
1007 assert (screen.cur.row >= 0); 1042 assert (screen.cur.row >= 0);
1008#endif
1009} 1043}
1010 1044
1011/* ------------------------------------------------------------------------- */ 1045/* ------------------------------------------------------------------------- */
1012/* 1046/*
1013 * Process Backspace. Move back the cursor back a position, wrap if have to 1047 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1026 1060
1027 want_refresh = 1; 1061 want_refresh = 1;
1028#endif 1062#endif
1029 } 1063 }
1030 } 1064 }
1065 else if (screen.flags & Screen_WrapNext)
1066 screen.flags &= ~Screen_WrapNext;
1031 else 1067 else
1032 scr_gotorc (0, -1, RELATIVE); 1068 scr_gotorc (0, -1, RELATIVE);
1033} 1069}
1034 1070
1035/* ------------------------------------------------------------------------- */ 1071/* ------------------------------------------------------------------------- */
… …
1113 * XTERM_SEQ: ESC 6 1149 * XTERM_SEQ: ESC 6
1114 * Move cursor left in row. If we're at the left boundary, shift everything 1150 * Move cursor left in row. If we're at the left boundary, shift everything
1115 * in that row right. Clear left column. 1151 * in that row right. Clear left column.
1116 */ 1152 */
1117#if !ENABLE_MINIMAL 1153#if !ENABLE_MINIMAL
1118void 1154void ecb_cold
1119rxvt_term::scr_backindex () NOTHROW 1155rxvt_term::scr_backindex () NOTHROW
1120{ 1156{
1121 if (screen.cur.col > 0) 1157 if (screen.cur.col > 0)
1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1158 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1123 else 1159 else
… …
1130 * XTERM_SEQ: ESC 9 1166 * XTERM_SEQ: ESC 9
1131 * Move cursor right in row. If we're at the right boundary, shift everything 1167 * Move cursor right in row. If we're at the right boundary, shift everything
1132 * in that row left. Clear right column. 1168 * in that row left. Clear right column.
1133 */ 1169 */
1134#if !ENABLE_MINIMAL 1170#if !ENABLE_MINIMAL
1135void 1171void ecb_cold
1136rxvt_term::scr_forwardindex () NOTHROW 1172rxvt_term::scr_forwardindex () NOTHROW
1137{ 1173{
1138 if (screen.cur.col < ncol - 1) 1174 if (screen.cur.col < ncol - 1)
1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1175 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1140 else 1176 else
… …
1205 * direction should be UP or DN 1241 * direction should be UP or DN
1206 */ 1242 */
1207void 1243void
1208rxvt_term::scr_index (enum page_dirn direction) NOTHROW 1244rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1209{ 1245{
1210 int dirn;
1211
1212 want_refresh = 1; 1246 want_refresh = 1;
1213 ZERO_SCROLLBACK (); 1247 ZERO_SCROLLBACK ();
1214 1248
1215 dirn = ((direction == UP) ? 1 : -1);
1216
1217 screen.flags &= ~Screen_WrapNext; 1249 screen.flags &= ~Screen_WrapNext;
1218 1250
1219 if ((screen.cur.row == screen.bscroll && direction == UP) 1251 if ((screen.cur.row == screen.bscroll && direction == UP)
1220 || (screen.cur.row == screen.tscroll && direction == DN)) 1252 || (screen.cur.row == screen.tscroll && direction == DN))
1221 scr_scroll_text (screen.tscroll, screen.bscroll, dirn); 1253 scr_scroll_text (screen.tscroll, screen.bscroll, direction);
1222 else 1254 else
1223 screen.cur.row += dirn; 1255 screen.cur.row += direction;
1224 1256
1225 clamp_it (screen.cur.row, 0, nrow - 1); 1257 clamp_it (screen.cur.row, 0, nrow - 1);
1226 selection_check (0); 1258 selection_check (0);
1227} 1259}
1228 1260
… …
1291 scr_blank_line (line, col, num, rstyle); 1323 scr_blank_line (line, col, num, rstyle);
1292} 1324}
1293 1325
1294/* ------------------------------------------------------------------------- */ 1326/* ------------------------------------------------------------------------- */
1295/* 1327/*
1296 * Erase part of whole of the screen 1328 * Erase part or whole of the screen
1297 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1329 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1298 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1330 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1299 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1331 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1300 */ 1332 */
1301void 1333void
… …
1310 ZERO_SCROLLBACK (); 1342 ZERO_SCROLLBACK ();
1311 1343
1312 switch (mode) 1344 switch (mode)
1313 { 1345 {
1314 case 0: /* erase to end of screen */ 1346 case 0: /* erase to end of screen */
1315 selection_check (1);
1316 scr_erase_line (0); 1347 scr_erase_line (0);
1317 row = screen.cur.row + 1; /* possible OOB */ 1348 row = screen.cur.row + 1; /* possible OOB */
1318 num = nrow - row; 1349 num = nrow - row;
1319 break; 1350 break;
1320 case 1: /* erase to beginning of screen */ 1351 case 1: /* erase to beginning of screen */
1321 selection_check (3);
1322 scr_erase_line (1); 1352 scr_erase_line (1);
1323 row = 0; 1353 row = 0;
1324 num = screen.cur.row; 1354 num = screen.cur.row;
1325 break; 1355 break;
1326 case 2: /* erase whole screen */ 1356 case 2: /* erase whole screen */
1327 selection_check (3);
1328 row = 0; 1357 row = 0;
1329 num = nrow; 1358 num = nrow;
1330 break; 1359 break;
1331 default: 1360 default:
1332 return; 1361 return;
… …
1341 if (row >= nrow) /* Out Of Bounds */ 1370 if (row >= nrow) /* Out Of Bounds */
1342 return; 1371 return;
1343 1372
1344 min_it (num, nrow - row); 1373 min_it (num, nrow - row);
1345 1374
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)) 1375 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1350 ren = (rend_t) ~RS_None; 1376 ren = (rend_t) ~RS_None;
1351 else if (GET_BASEBG (rstyle) == Color_bg) 1377 else if (GET_BASEBG (rstyle) == Color_bg)
1352 { 1378 {
1353 ren = DEFAULT_RSTYLE; 1379 ren = DEFAULT_RSTYLE;
1354 1380
1355 if (mapped && !view_start) 1381 if (mapped)
1356 XClearArea (dpy, vt, 0, 1382 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width, 1383 Row2Pixel (row - view_start), (unsigned int)vt_width,
1358 (unsigned int)Height2Pixel (num), False); 1384 (unsigned int)Height2Pixel (num), False);
1359 } 1385 }
1360 else 1386 else
1361 { 1387 {
1362 ren = rstyle & (RS_fgMask | RS_bgMask); 1388 ren = rstyle & (RS_fgMask | RS_bgMask);
1363 1389
1364 if (mapped && !view_start) 1390 if (mapped)
1365 { 1391 {
1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1392 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1367 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1393 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 XFillRectangle (dpy, vt, gc, 1394 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start), 1395 0, Row2Pixel (row - view_start),
1370 (unsigned int)width, 1396 (unsigned int)vt_width,
1371 (unsigned int)Height2Pixel (num)); 1397 (unsigned int)Height2Pixel (num));
1372 gcvalue.foreground = pix_colors[Color_fg]; 1398 gcvalue.foreground = pix_colors[Color_fg];
1373 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1399 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 } 1400 }
1375 } 1401 }
1376 1402
1377 for (; num--; row++) 1403 for (; num--; row++)
1378 { 1404 {
1379 scr_blank_screen_mem (ROW(row), rstyle); 1405 scr_blank_screen_mem (ROW(row), rstyle);
1380 1406
1381 if (!view_start) 1407 if (row - view_start < nrow)
1382 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1408 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1383 } 1409 }
1384} 1410}
1385 1411
1386#if !ENABLE_MINIMAL 1412#if !ENABLE_MINIMAL
1387void 1413void
… …
1397/* ------------------------------------------------------------------------- */ 1423/* ------------------------------------------------------------------------- */
1398/* 1424/*
1399 * Fill the screen with `E's 1425 * Fill the screen with `E's
1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1426 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1401 */ 1427 */
1402void 1428void ecb_cold
1403rxvt_term::scr_E () NOTHROW 1429rxvt_term::scr_E () NOTHROW
1404{ 1430{
1405 rend_t fs; 1431 rend_t fs;
1406 1432
1407 want_refresh = 1; 1433 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1434 ZERO_SCROLLBACK ();
1409 1435
1410 num_scr_allow = 0; 1436 num_scr_allow = 0;
1411 selection_check (3); 1437
1438 row_col_t pos;
1439 pos.row = pos.col = 0;
1440 if (ROWCOL_IS_AFTER (selection.end, pos))
1441 CLEAR_SELECTION ();
1412 1442
1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1443 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1414 for (int row = nrow; row--; ) 1444 for (int row = nrow; row--; )
1415 { 1445 {
1416 line_t &line = ROW(row); 1446 line_t &line = ROW(row);
… …
1567/* ------------------------------------------------------------------------- */ 1597/* ------------------------------------------------------------------------- */
1568/* 1598/*
1569 * Set the scrolling region 1599 * Set the scrolling region
1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1600 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1571 */ 1601 */
1572void 1602void ecb_cold
1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1603rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1574{ 1604{
1575 max_it (top, 0); 1605 max_it (top, 0);
1576 min_it (bot, nrow - 1); 1606 min_it (bot, nrow - 1);
1577 1607
… …
1587/* 1617/*
1588 * Make the cursor visible/invisible 1618 * Make the cursor visible/invisible
1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1619 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1620 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1591 */ 1621 */
1592void 1622void ecb_cold
1593rxvt_term::scr_cursor_visible (int mode) NOTHROW 1623rxvt_term::scr_cursor_visible (int mode) NOTHROW
1594{ 1624{
1595 want_refresh = 1; 1625 want_refresh = 1;
1596 1626
1597 if (mode) 1627 if (mode)
… …
1604/* 1634/*
1605 * Set/unset automatic wrapping 1635 * Set/unset automatic wrapping
1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1636 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1637 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1608 */ 1638 */
1609void 1639void ecb_cold
1610rxvt_term::scr_autowrap (int mode) NOTHROW 1640rxvt_term::scr_autowrap (int mode) NOTHROW
1611{ 1641{
1612 if (mode) 1642 if (mode)
1613 screen.flags |= Screen_Autowrap; 1643 screen.flags |= Screen_Autowrap;
1614 else 1644 else
… …
1623 * Relative mode: line numbers are relative to top margin of scrolling region 1653 * Relative mode: line numbers are relative to top margin of scrolling region
1624 * and the cursor cannot be moved outside. 1654 * and the cursor cannot be moved outside.
1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1655 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1656 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1627 */ 1657 */
1628void 1658void ecb_cold
1629rxvt_term::scr_relative_origin (int mode) NOTHROW 1659rxvt_term::scr_relative_origin (int mode) NOTHROW
1630{ 1660{
1631 if (mode) 1661 if (mode)
1632 screen.flags |= Screen_Relative; 1662 screen.flags |= Screen_Relative;
1633 else 1663 else
… …
1640/* 1670/*
1641 * Set insert/replace mode 1671 * Set insert/replace mode
1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1672 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1673 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1644 */ 1674 */
1645void 1675void ecb_cold
1646rxvt_term::scr_insert_mode (int mode) NOTHROW 1676rxvt_term::scr_insert_mode (int mode) NOTHROW
1647{ 1677{
1648 if (mode) 1678 if (mode)
1649 screen.flags |= Screen_Insert; 1679 screen.flags |= Screen_Insert;
1650 else 1680 else
… …
1656 * Set/Unset tabs 1686 * Set/Unset tabs
1657 * XTERM_SEQ: Set tab at current column : ESC H 1687 * XTERM_SEQ: Set tab at current column : ESC H
1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1688 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1689 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1660 */ 1690 */
1661void 1691void ecb_cold
1662rxvt_term::scr_set_tab (int mode) NOTHROW 1692rxvt_term::scr_set_tab (int mode) NOTHROW
1663{ 1693{
1664 if (mode < 0) 1694 if (mode < 0)
1665 memset (tabs, 0, ncol); 1695 memset (tabs, 0, ncol);
1666 else if (screen.cur.col < ncol) 1696 else if (screen.cur.col < ncol)
… …
1685 if (rvideo_state != on) 1715 if (rvideo_state != on)
1686 { 1716 {
1687 rvideo_state = on; 1717 rvideo_state = on;
1688 1718
1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1719 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1690#ifdef HAVE_BG_PIXMAP 1720#ifdef HAVE_IMG
1691 if (bgPixmap.pixmap == None) 1721 if (bg_img == 0)
1692#endif 1722#endif
1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1723 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1694 1724
1695 XGCValues gcvalue; 1725 XGCValues gcvalue;
1696 gcvalue.foreground = pix_colors[Color_fg]; 1726 gcvalue.foreground = pix_colors[Color_fg];
… …
1705/* ------------------------------------------------------------------------- */ 1735/* ------------------------------------------------------------------------- */
1706/* 1736/*
1707 * Report current cursor position 1737 * Report current cursor position
1708 * XTERM_SEQ: Report position: ESC [ 6 n 1738 * XTERM_SEQ: Report position: ESC [ 6 n
1709 */ 1739 */
1710void 1740void ecb_cold
1711rxvt_term::scr_report_position () NOTHROW 1741rxvt_term::scr_report_position () NOTHROW
1712{ 1742{
1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1743 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1714} 1744}
1715 1745
… …
1718 * ------------------------------------------------------------------------- */ 1748 * ------------------------------------------------------------------------- */
1719 1749
1720/* 1750/*
1721 * Set font style 1751 * Set font style
1722 */ 1752 */
1723void 1753void ecb_cold
1724rxvt_term::set_font_style () NOTHROW 1754rxvt_term::set_font_style () NOTHROW
1725{ 1755{
1726#if 0 1756#if 0
1727 switch (charsets [screen.charset]) 1757 switch (charsets [screen.charset])
1728 { 1758 {
… …
1750 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1780 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1781 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1752 * XTERM_SEQ: Invoke G2 character set: ESC N 1782 * XTERM_SEQ: Invoke G2 character set: ESC N
1753 * XTERM_SEQ: Invoke G3 character set: ESC O 1783 * XTERM_SEQ: Invoke G3 character set: ESC O
1754 */ 1784 */
1755void 1785void ecb_cold
1756rxvt_term::scr_charset_choose (int set) NOTHROW 1786rxvt_term::scr_charset_choose (int set) NOTHROW
1757{ 1787{
1758 screen.charset = set; 1788 screen.charset = set;
1759 set_font_style (); 1789 set_font_style ();
1760} 1790}
… …
1781 * ------------------------------------------------------------------------- */ 1811 * ------------------------------------------------------------------------- */
1782 1812
1783/* 1813/*
1784 * refresh matching text. 1814 * refresh matching text.
1785 */ 1815 */
1786bool 1816bool ecb_cold
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1817rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1788{ 1818{
1789 bool found = false; 1819 bool found = false;
1790 1820
1791 for (int i = 0; i < nrow; i++) 1821 for (int i = 0; i < nrow; i++)
… …
1810 PART_BEG = 0, 1840 PART_BEG = 0,
1811 PART_END, 1841 PART_END,
1812 RC_COUNT 1842 RC_COUNT
1813}; 1843};
1814 1844
1815void 1845void ecb_hot
1816rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1846rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1817{ 1847{
1818 int i; 1848 int i;
1819 row_col_t rc[RC_COUNT]; 1849 row_col_t rc[RC_COUNT];
1820 1850
… …
1840 for (i = PART_BEG; i < RC_COUNT; i++) 1870 for (i = PART_BEG; i < RC_COUNT; i++)
1841 { 1871 {
1842 min_it (rc[i].col, ncol - 1); 1872 min_it (rc[i].col, ncol - 1);
1843 min_it (rc[i].row, nrow - 1); 1873 min_it (rc[i].row, nrow - 1);
1844 } 1874 }
1845// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1875
1846 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1876 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); 1877 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1848 1878
1849 num_scr_allow = 0; 1879 num_scr_allow = 0;
1850 1880
… …
1857 * Refresh the entire screen 1887 * Refresh the entire screen
1858 */ 1888 */
1859void 1889void
1860rxvt_term::scr_touch (bool refresh) NOTHROW 1890rxvt_term::scr_touch (bool refresh) NOTHROW
1861{ 1891{
1862 scr_expose (0, 0, width, height, refresh); 1892 scr_expose (0, 0, vt_width, vt_height, refresh);
1863} 1893}
1864 1894
1865/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
1866/* 1896/*
1867 * Move the display so that the line represented by scrollbar value Y is at 1897 * Move the display so that the line represented by scrollbar value Y is at
1868 * the top of the screen 1898 * the top of the screen
1869 */ 1899 */
1870void 1900void
1871rxvt_term::scr_move_to (int y, int len) NOTHROW 1901rxvt_term::scr_move_to (int y, int len) NOTHROW
1872{ 1902{
1873 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1903 // lerp (y, 0, len, top_row, nrow - 1)
1904 scr_changeview (top_row + (nrow - 1 - top_row) * y / len);
1874} 1905}
1875 1906
1876/* ------------------------------------------------------------------------- */ 1907/* ------------------------------------------------------------------------- */
1877/* 1908/*
1878 * Page the screen up/down nlines 1909 * Page the screen up/down nlines
1879 * direction should be UP or DN 1910 * direction should be UP or DN
1880 */ 1911 */
1881bool 1912bool
1882rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW 1913rxvt_term::scr_page (int nlines) NOTHROW
1883{ 1914{
1884 int new_view_start =
1885 direction == UP ? view_start - nlines
1886 : view_start + nlines;
1887
1888 return scr_changeview (new_view_start); 1915 return scr_changeview (view_start - nlines);
1889} 1916}
1890 1917
1891bool 1918bool
1892rxvt_term::scr_changeview (int new_view_start) NOTHROW 1919rxvt_term::scr_changeview (int new_view_start) NOTHROW
1893{ 1920{
… …
1923 1950
1924# ifndef NO_MAPALERT 1951# ifndef NO_MAPALERT
1925# ifdef MAPALERT_OPTION 1952# ifdef MAPALERT_OPTION
1926 if (option (Opt_mapAlert)) 1953 if (option (Opt_mapAlert))
1927# endif 1954# endif
1928 XMapWindow (dpy, parent[0]); 1955 XMapWindow (dpy, parent);
1929# endif 1956# endif
1930 1957
1931# if ENABLE_FRILLS 1958# if ENABLE_FRILLS
1932 if (option (Opt_urgentOnBell)) 1959 if (option (Opt_urgentOnBell))
1933 set_urgency (1); 1960 set_urgency (1);
… …
1941 1968
1942 bell_ev.start (VISUAL_BELL_DURATION); 1969 bell_ev.start (VISUAL_BELL_DURATION);
1943 } 1970 }
1944 else 1971 else
1945 XBell (dpy, 0); 1972 XBell (dpy, 0);
1973 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1946#endif 1974#endif
1947} 1975}
1948 1976
1949/* ------------------------------------------------------------------------- */ 1977/* ------------------------------------------------------------------------- */
1950/* ARGSUSED */ 1978void ecb_cold
1951void
1952rxvt_term::scr_printscreen (int fullhist) NOTHROW 1979rxvt_term::scr_printscreen (int fullhist) NOTHROW
1953{ 1980{
1954#ifdef PRINTPIPE 1981#ifdef PRINTPIPE
1955 int nrows, row_start; 1982 int nrows, row_start;
1956 FILE *fd = popen_printer (); 1983 FILE *fd = popen_printer ();
… …
1969 row_start = view_start; 1996 row_start = view_start;
1970 } 1997 }
1971 1998
1972 wctomb (0, 0); 1999 wctomb (0, 0);
1973 2000
1974 for (int r1 = 0; r1 < nrows; r1++) 2001 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1975 { 2002 {
1976 text_t *tp = ROW(r1).t; 2003 text_t *tp = ROW(r1).t;
1977 int len = ROW(r1).l; 2004 int len = ROW(r1).l;
1978 2005
1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2006 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
2005/* 2032/*
2006 * Refresh the screen 2033 * Refresh the screen
2007 * drawn_text/drawn_rend contain the screen information before the update. 2034 * drawn_text/drawn_rend contain the screen information before the update.
2008 * screen.text/screen.rend contain what the screen will change to. 2035 * screen.text/screen.rend contain what the screen will change to.
2009 */ 2036 */
2010void 2037void ecb_hot
2011rxvt_term::scr_refresh () NOTHROW 2038rxvt_term::scr_refresh () NOTHROW
2012{ 2039{
2013 int16_t col, row, /* column/row we're processing */ 2040 int16_t col, row, /* column/row we're processing */
2014 ocrow; /* old cursor row */ 2041 ocrow; /* old cursor row */
2015 int i; /* tmp */ 2042 int i; /* tmp */
2016#ifndef NO_CURSORCOLOR
2017 rend_t cc1; /* store colours at cursor position (s) */
2018#endif
2019 rend_t *crp; // cursor rendition pointer
2020 rend_t ccol1, /* Cursor colour */ 2043 rend_t ccol1, /* Cursor colour */
2021 ccol2; /* Cursor colour2 */ 2044 ccol2; /* Cursor colour2 */
2045 rend_t cur_rend;
2046 int cur_col;
2047 int cursorwidth;
2022 2048
2023 want_refresh = 0; /* screen is current */ 2049 want_refresh = 0; /* screen is current */
2024 2050
2025 if (refresh_type == NO_REFRESH || !mapped) 2051 if (refresh_type == NO_REFRESH || !mapped)
2026 return; 2052 return;
… …
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;
2057
2058#ifdef CURSOR_BLINK 2082#ifdef CURSOR_BLINK
2059 if (hidden_cursor) 2083 if (hidden_cursor)
2060 showcursor = 0; 2084 showcursor = 0;
2061#endif 2085#endif
2062 2086
… …
2065 int col = screen.cur.col; 2089 int col = screen.cur.col;
2066 2090
2067 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2091 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2068 col--; 2092 col--;
2069 2093
2094 cursorwidth = 1;
2095 while (col + cursorwidth < ncol
2096 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2097 cursorwidth++;
2098
2070 crp = &ROW(screen.cur.row).r[col]; 2099 cur_rend = ROW(screen.cur.row).r[col];
2100 cur_col = col;
2071 2101
2072#ifndef NO_CURSORCOLOR 2102#ifndef NO_CURSORCOLOR
2073 cc1 = *crp & (RS_fgMask | RS_bgMask);
2074 if (ISSET_PIXCOLOR (Color_cursor)) 2103 if (ISSET_PIXCOLOR (Color_cursor))
2075 ccol1 = Color_cursor; 2104 ccol1 = Color_cursor;
2076 else 2105 else
2077#endif 2106#endif
2078#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
… …
2090 ccol2 = bgcolor_of (rstyle); 2119 ccol2 = bgcolor_of (rstyle);
2091#else 2120#else
2092 ccol2 = Color_bg; 2121 ccol2 = Color_bg;
2093#endif 2122#endif
2094 2123
2095 if (showcursor && focus) 2124 if (focus && cursor_type == 0)
2096 { 2125 {
2097 if (option (Opt_cursorUnderline)) 2126 rend_t rend = cur_rend;
2098 *crp ^= RS_Uline; 2127
2099 else
2100 {
2101 *crp ^= RS_RVid; 2128 rend ^= RS_RVid;
2102 *crp = SET_FGCOLOR (*crp, ccol1); 2129 rend = SET_FGCOLOR (rend, ccol1);
2103 *crp = SET_BGCOLOR (*crp, ccol2); 2130 rend = SET_BGCOLOR (rend, ccol2);
2104 } 2131
2132 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2105 } 2133 }
2106 } 2134 }
2107 2135
2108 /* make sure no outline cursor is left around */ 2136 /* make sure no outline cursor is left around */
2109 setoldcursor = 0; 2137 if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol)
2110 if (ocrow != -1) 2138 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2139
2140 // save the current cursor coordinates if the cursor is visible
2141 // and either the window is unfocused or the cursor style is
2142 // underline or vertical bar, so as to clear the outline cursor in
2143 // the next refresh if the cursor moves or becomes invisible
2144 if (showcursor && (!focus || cursor_type != 0) && screen.cur.row - view_start < nrow)
2111 { 2145 {
2112 if (screen.cur.row - view_start != ocrow 2146 oldcursor.row = screen.cur.row - view_start;
2113 || screen.cur.col != oldcursor.col) 2147 oldcursor.col = screen.cur.col;
2114 {
2115 if (ocrow < nrow
2116 && oldcursor.col < ncol)
2117 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2118
2119 if (focus || !showcursor)
2120 oldcursor.row = -1;
2121 else
2122 setoldcursor = 1;
2123 }
2124 } 2148 }
2125 else if (!focus) 2149 else
2126 setoldcursor = 1;
2127
2128 if (setoldcursor)
2129 {
2130 if (screen.cur.row - view_start >= nrow)
2131 oldcursor.row = -1; 2150 oldcursor.row = -1;
2132 else
2133 {
2134 oldcursor.row = screen.cur.row - view_start;
2135 oldcursor.col = screen.cur.col;
2136 }
2137 }
2138 } 2151 }
2139 2152
2140#ifndef NO_SLOW_LINK_SUPPORT 2153#ifndef NO_SLOW_LINK_SUPPORT
2141 /* 2154 /*
2142 * D: CopyArea pass - very useful for slower links 2155 * D: CopyArea pass - very useful for slower links
… …
2148 { 2161 {
2149 int16_t nits; 2162 int16_t nits;
2150 int i = num_scr; 2163 int i = num_scr;
2151 int j; 2164 int j;
2152 int len, wlen; 2165 int len, wlen;
2153 dLocal (int, num_scr);
2154 2166
2155 j = nrow; 2167 j = nrow;
2156 wlen = len = -1; 2168 wlen = len = -1;
2157 row = i > 0 ? 0 : j - 1; 2169 row = i > 0 ? 0 : j - 1;
2158 2170
… …
2224 int ypixel = (int)Row2Pixel (row); 2236 int ypixel = (int)Row2Pixel (row);
2225 2237
2226 for (col = 0; col < ncol; col++) 2238 for (col = 0; col < ncol; col++)
2227 { 2239 {
2228 /* compare new text with old - if exactly the same then continue */ 2240 /* compare new text with old - if exactly the same then continue */
2229 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2241 if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col]))
2230 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2231 || (stp[col] == ' ' /* space w/ no background change */
2232 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2233 continue; 2242 continue;
2234 2243
2235 // redraw one or more characters 2244 // redraw one or more characters
2236 2245
2237 // seek to the beginning of wide characters 2246 // seek to the beginning of wide characters
2238 while (expect_false (stp[col] == NOCHAR && col > 0)) 2247 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2239 --col; 2248 --col;
2240 2249
2241 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2250 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2242 text_t *text = stp + col; 2251 text_t *text = stp + col;
2243 int count = 1; 2252 int count = 1;
2244 2253
2245 dtp[col] = stp[col]; 2254 dtp[col] = stp[col];
2246 drp[col] = rend; 2255 drp[col] = rend;
… …
2250 for (i = 0; ++col < ncol; ) 2259 for (i = 0; ++col < ncol; )
2251 { 2260 {
2252 if (stp[col] == NOCHAR) 2261 if (stp[col] == NOCHAR)
2253 { 2262 {
2254 dtp[col] = stp[col]; 2263 dtp[col] = stp[col];
2255 drp[col] = rend; 2264 drp[col] = srp[col];
2265
2256 count++; 2266 count++;
2257 i++; 2267 i++;
2258 2268
2259 continue; 2269 continue;
2260 } 2270 }
… …
2280 2290
2281 col--; /* went one too far. move back */ 2291 col--; /* went one too far. move back */
2282 count -= i; /* dump any matching trailing chars */ 2292 count -= i; /* dump any matching trailing chars */
2283 2293
2284 // sometimes we optimize away the trailing NOCHAR's, add them back 2294 // sometimes we optimize away the trailing NOCHAR's, add them back
2285 while (expect_false (i && text[count] == NOCHAR)) 2295 while (ecb_unlikely (i && text[count] == NOCHAR))
2286 count++, i--; 2296 count++, i--;
2287 2297
2288 /* 2298 /*
2289 * Determine the attributes for the string 2299 * Determine the attributes for the string
2290 */ 2300 */
2291 int fore = fgcolor_of (rend); // desired foreground 2301 int fore = fgcolor_of (rend); // desired foreground
2292 int back = bgcolor_of (rend); // desired background 2302 int back = bgcolor_of (rend); // desired background
2293 2303
2294 // only do special processing if any attributes are set, which is unlikely 2304 // 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))) 2305 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2296 { 2306 {
2297 bool invert = rend & RS_RVid; 2307 bool invert = rend & RS_RVid;
2298 2308
2299#ifndef NO_BOLD_UNDERLINE_REVERSE 2309#ifndef NO_BOLD_UNDERLINE_REVERSE
2300 if (rend & RS_Bold && fore == Color_fg) 2310 if (rend & RS_Bold && fore == Color_fg)
… …
2319 2329
2320 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2330 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2321 fore = Color_UL; 2331 fore = Color_UL;
2322#endif 2332#endif
2323 2333
2334#ifdef OPTION_HC
2335 if (rend & RS_Sel)
2336 {
2337 /* invert the column if no highlightColor is set or it is the
2338 * current cursor column */
2339 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2340 && ISSET_PIXCOLOR (Color_HC))
2341 {
2342 if (ISSET_PIXCOLOR (Color_HTC))
2343 fore = Color_HTC;
2344 // if invert is 0 reverse video is set so we use bg color as fg color
2345 else if (!invert)
2346 fore = back;
2347
2348 back = Color_HC;
2349 invert = 0;
2350 }
2351 }
2352#endif
2353
2324 if (invert) 2354 if (invert)
2325 { 2355 {
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); 2356 ::swap (fore, back);
2333#ifdef OPTION_HC
2334 else if (ISSET_PIXCOLOR (Color_HC))
2335 back = Color_HC;
2336#endif
2337 2357
2338#ifndef NO_BOLD_UNDERLINE_REVERSE 2358#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) 2359 if (fore == back)
2344 { 2360 {
2345 fore = Color_bg; 2361 fore = Color_bg;
2346 back = Color_fg; 2362 back = Color_fg;
2347 } 2363 }
… …
2383 /* 2399 /*
2384 * Actually do the drawing of the string here 2400 * Actually do the drawing of the string here
2385 */ 2401 */
2386 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2402 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2387 2403
2388 if (expect_true (have_bg && back == Color_bg)) 2404 if (ecb_likely (have_bg && back == Color_bg))
2389 { 2405 {
2390 // this is very ugly, maybe push it into ->draw? 2406 // this is very ugly, maybe push it into ->draw?
2391 2407
2392 for (i = 0; i < count; i++) /* don't draw empty strings */ 2408 for (i = 0; i < count; i++) /* don't draw empty strings */
2393 if (text[i] != ' ') 2409 if (text[i] != ' ')
… …
2400 did_clear: ; 2416 did_clear: ;
2401 } 2417 }
2402 else 2418 else
2403 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2419 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2404 2420
2405 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2421 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2406 { 2422 {
2423 if (showcursor && focus && row == screen.cur.row
2424 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2425 XSetForeground (dpy, gc, pix_colors[ccol1]);
2426 else
2407#if ENABLE_FRILLS 2427#if ENABLE_FRILLS
2408 if (ISSET_PIXCOLOR (Color_underline)) 2428 if (ISSET_PIXCOLOR (Color_underline))
2409 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2429 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2410 else 2430 else
2411#endif 2431#endif
… …
2423 */ 2443 */
2424 if (showcursor) 2444 if (showcursor)
2425 { 2445 {
2426 if (focus) 2446 if (focus)
2427 { 2447 {
2428 if (option (Opt_cursorUnderline)) 2448 if (cursor_type == 0)
2429 *crp ^= RS_Uline; 2449 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2430 else 2450 else if (oldcursor.row >= 0)
2431 { 2451 {
2432 *crp ^= RS_RVid; 2452 XSetForeground (dpy, gc, pix_colors[ccol1]);
2433#ifndef NO_CURSORCOLOR 2453 if (cursor_type == 1)
2434 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2454 XFillRectangle (dpy, vt, gc,
2435#endif 2455 Col2Pixel (cur_col),
2456 Row2Pixel (oldcursor.row + 1) - 2,
2457 Width2Pixel (1),
2458 2);
2459 else
2460 XFillRectangle (dpy, vt, gc,
2461 Col2Pixel (cur_col),
2462 Row2Pixel (oldcursor.row),
2463 2,
2464 Height2Pixel (1));
2436 } 2465 }
2437 } 2466 }
2438 else if (oldcursor.row >= 0) 2467 else if (oldcursor.row >= 0)
2439 { 2468 {
2440 int cursorwidth = 1;
2441 int col = oldcursor.col;
2442
2443 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2444 col--;
2445
2446 while (col + cursorwidth < ncol
2447 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2448 cursorwidth++;
2449
2450#ifndef NO_CURSORCOLOR
2451 if (ISSET_PIXCOLOR (Color_cursor))
2452 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2453 else
2454#endif
2455 XSetForeground (dpy, gc, pix_colors[ccol1]); 2469 XSetForeground (dpy, gc, pix_colors[ccol1]);
2456 2470
2457 XDrawRectangle (dpy, vt, gc, 2471 XDrawRectangle (dpy, vt, gc,
2458 Col2Pixel (col), 2472 Col2Pixel (cur_col),
2459 Row2Pixel (oldcursor.row), 2473 Row2Pixel (oldcursor.row),
2460 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2474 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2461 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2475 (unsigned int) (Height2Pixel (1) - 1));
2462 } 2476 }
2463 } 2477 }
2464 2478
2465 /* 2479 /*
2466 * H: cleanup selection 2480 * H: cleanup selection
… …
2475 screen.flags = old_screen_flags; 2489 screen.flags = old_screen_flags;
2476 num_scr = 0; 2490 num_scr = 0;
2477 num_scr_allow = 1; 2491 num_scr_allow = 1;
2478} 2492}
2479 2493
2480void 2494void ecb_cold
2481rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2495rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2482{ 2496{
2483 if (!l.t) 2497 if (!l.valid ())
2484 return; 2498 return;
2485 2499
2486 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2500 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2487 2501
2488 for (int i = ncol; i--; ) 2502 for (int i = ncol; i--; )
2489 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2503 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2490} 2504}
2491 2505
2492void 2506void ecb_cold
2493rxvt_term::scr_remap_chars () NOTHROW 2507rxvt_term::scr_remap_chars () NOTHROW
2494{ 2508{
2495 for (int i = total_rows; i--; ) 2509 for (int i = total_rows; i--; )
2496 scr_remap_chars (row_buf [i]); 2510 scr_remap_chars (row_buf [i]);
2497 2511
… …
2500 scr_remap_chars (drawn_buf [i]); 2514 scr_remap_chars (drawn_buf [i]);
2501 scr_remap_chars (swap_buf [i]); 2515 scr_remap_chars (swap_buf [i]);
2502 } 2516 }
2503} 2517}
2504 2518
2505void 2519void ecb_cold
2506rxvt_term::scr_recolour () NOTHROW 2520rxvt_term::scr_recolor (bool refresh) NOTHROW
2507{ 2521{
2508#ifdef HAVE_BG_PIXMAP 2522 bool transparent = false;
2509 bgPixmap.apply ();
2510#else
2511 2523
2524#ifdef HAVE_IMG
2525 if (bg_img != 0)
2526 {
2527# if ENABLE_TRANSPARENCY
2528 if (bg_flags & BG_IS_TRANSPARENT)
2529 {
2530 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2531 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2532
2533 transparent = true;
2534 }
2535 else
2536# endif
2537 {
2538 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2539 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2540 }
2541 }
2542 else
2543#endif
2544 {
2512 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2545 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2513 XClearWindow (dpy, parent[0]);
2514 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2546 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2547 }
2515 2548
2516 if (scrollBar.win) 2549 XClearWindow (dpy, parent);
2550
2551 if (scrollBar.state && scrollBar.win)
2517 { 2552 {
2553 if (transparent)
2554 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2555 else
2518 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2556 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2519 scrollBar.state = STATE_IDLE; 2557 scrollBar.state = SB_STATE_IDLE;
2520 scrollBar.show (0); 2558 scrollBar.show (0);
2521 } 2559 }
2522 2560
2523#endif 2561 if (refresh)
2524 2562 {
2525 /* bgPixmap.apply () does not do the following : */
2526 scr_clear (); 2563 scr_clear ();
2527 scr_touch (true); 2564 scr_touch (true);
2565 }
2528 want_refresh = 1; 2566 want_refresh = 1;
2529} 2567}
2530 2568
2531/* ------------------------------------------------------------------------- */ 2569/* ------------------------------------------------------------------------- */
2532void 2570void
… …
2589 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2627 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2590 srp[col] ^= rstyle; 2628 srp[col] ^= rstyle;
2591} 2629}
2592 2630
2593/* ------------------------------------------------------------------------- */ 2631/* ------------------------------------------------------------------------- */
2594void 2632void ecb_hot
2595rxvt_term::scr_reverse_selection () NOTHROW 2633rxvt_term::scr_reverse_selection () NOTHROW
2596{ 2634{
2597 if (selection.op 2635 if (selection.op
2598 && current_screen == selection.screen 2636 && current_screen == selection.screen
2599 && selection.end.row >= view_start) 2637 && selection.end.row >= view_start)
2600 { 2638 {
2601#if !ENABLE_MINIMAL 2639#if !ENABLE_MINIMAL
2602 if (selection.rect) 2640 if (selection.rect)
2603 scr_xor_rect (selection.beg.row, selection.beg.col, 2641 scr_xor_rect (selection.beg.row, selection.beg.col,
2604 selection.end.row, selection.end.col, 2642 selection.end.row, selection.end.col,
2605 RS_RVid, RS_RVid | RS_Uline); 2643 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2606 else 2644 else
2607#endif 2645#endif
2608 scr_xor_span (selection.beg.row, selection.beg.col, 2646 scr_xor_span (selection.beg.row, selection.beg.col,
2609 selection.end.row, selection.end.col, 2647 selection.end.row, selection.end.col,
2610 RS_RVid); 2648 RS_Sel | RS_RVid);
2611 } 2649 }
2612} 2650}
2613 2651
2614/* ------------------------------------------------------------------------- */ 2652/* ------------------------------------------------------------------------- */
2615/* 2653/*
… …
2618 */ 2656 */
2619#if 0 2657#if 0
2620void 2658void
2621rxvt_term::scr_dump (int fd) NOTHROW 2659rxvt_term::scr_dump (int fd) NOTHROW
2622{ 2660{
2623 int row, wrote; 2661 // if this method is needed, it can be implemented by factoring the
2624 unsigned int width, towrite; 2662 // 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} 2663}
2644#endif 2664#endif
2645 2665
2646/* ------------------------------------------------------------------------- * 2666/* ------------------------------------------------------------------------- *
2647 * CHARACTER SELECTION * 2667 * CHARACTER SELECTION *
2648 * ------------------------------------------------------------------------- */ 2668 * ------------------------------------------------------------------------- */
2649void 2669void
2650rxvt_term::selection_check (int check_more) NOTHROW 2670rxvt_term::selection_check (int check_more) NOTHROW
2651{ 2671{
2652 row_col_t pos;
2653
2654 if (!selection.op) 2672 if (!selection.op)
2655 return; 2673 return;
2656 2674
2657 pos.row = pos.col = 0;
2658 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2675 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2659 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2676 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2660 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2677 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2661 || (check_more == 1 2678 || (check_more == 1
2662 && current_screen == selection.screen 2679 && current_screen == selection.screen
2663 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2680 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2664 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2681 && 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 (); 2682 CLEAR_ALL_SELECTION ();
2683}
2684
2685void
2686rxvt_term::selection_changed () NOTHROW
2687{
2688 line_t &r1 = ROW (selection.beg.row);
2689 while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR)
2690 ++selection.beg.col;
2691
2692 line_t &r2 = ROW (selection.end.row);
2693 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2694 ++selection.end.col;
2695
2696 want_refresh = 1;
2674} 2697}
2675 2698
2676/* ------------------------------------------------------------------------- */ 2699/* ------------------------------------------------------------------------- */
2677/* 2700/*
2678 * Paste a selection direct to the command fd 2701 * Paste a selection direct to the command fd
2679 */ 2702 */
2680void 2703void
2681rxvt_term::paste (char *data, unsigned int len) NOTHROW 2704rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2682{ 2705{
2683 /* convert normal newline chars into common keyboard Return key sequence */ 2706 /* convert normal newline chars into common keyboard Return key sequence */
2684 for (unsigned int i = 0; i < len; i++) 2707 for (unsigned int i = 0; i < len; i++)
2685 if (data[i] == C0_LF) 2708 if (data[i] == C0_LF)
2686 data[i] = C0_CR; 2709 data[i] = C0_CR;
2687 2710
2688 if (priv_modes & PrivMode_BracketPaste) 2711 if (priv_modes & PrivMode_BracketPaste)
2689 tt_printf ("\e[200~"); 2712 tt_printf ("\x1b[200~");
2690 2713
2691 tt_write (data, len); 2714 tt_write (data, len);
2692 2715
2693 if (priv_modes & PrivMode_BracketPaste) 2716 if (priv_modes & PrivMode_BracketPaste)
2694 tt_printf ("\e[201~"); 2717 tt_printf ("\x1b[201~");
2695} 2718}
2696 2719
2697/* ------------------------------------------------------------------------- */
2698/*
2699 * Respond to a notification that a primary selection has been sent
2700 * EXT: SelectionNotify
2701 */
2702void 2720void
2703rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2721rxvt_term::paste (char *data, unsigned int len) NOTHROW
2704{ 2722{
2705 if (prop == None) /* check for failed XConvertSelection */ 2723 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; 2724 return;
2880 2725
2881 selection_paste (win, prop, true); 2726 tt_paste (data, len);
2882} 2727}
2883 2728
2884/* ------------------------------------------------------------------------- */ 2729/* ------------------------------------------------------------------------- */
2885/* 2730/*
2886 * Request the current selection: 2731 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2887 * Order: > internal selection if available 2732 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2888 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2733 * 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 2734 * EXT: button 2 release
2893 */ 2735 */
2894void 2736void
2895rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2737rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2896{ 2738{
2897 if (selection.text && selnum == Sel_Primary) 2739 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 } 2740 {
2905 else 2741 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2742 selection_req->run ();
2906 { 2743 }
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} 2744}
2948 2745
2949/* ------------------------------------------------------------------------- */ 2746/* ------------------------------------------------------------------------- */
2950/* 2747/*
2951 * Clear all selected text 2748 * Clear all selected text
2952 * EXT: SelectionClear 2749 * EXT: SelectionClear
2953 */ 2750 */
2954void 2751void
2955rxvt_term::selection_clear () NOTHROW 2752rxvt_term::selection_clear (bool clipboard) NOTHROW
2956{ 2753{
2754 if (!clipboard)
2755 {
2957 want_refresh = 1; 2756 want_refresh = 1;
2958 free (selection.text); 2757 free (selection.text);
2959 selection.text = NULL; 2758 selection.text = NULL;
2960 selection.len = 0; 2759 selection.len = 0;
2961 CLEAR_SELECTION (); 2760 CLEAR_SELECTION ();
2962 2761
2963 if (display->selection_owner == this) 2762 if (display->selection_owner == this)
2964 display->selection_owner = 0; 2763 display->selection_owner = 0;
2764 }
2765 else
2766 {
2767 free (selection.clip_text);
2768 selection.clip_text = NULL;
2769 selection.clip_len = 0;
2770
2771 if (display->clipboard_owner == this)
2772 display->clipboard_owner = 0;
2773 }
2965} 2774}
2966 2775
2967/* ------------------------------------------------------------------------- */ 2776/* ------------------------------------------------------------------------- */
2968/* 2777/*
2969 * Copy a selection into the cut buffer 2778 * Copy a selection into the cut buffer
2970 * EXT: button 1 or 3 release 2779 * EXT: button 1 or 3 release
2971 */ 2780 */
2972void 2781void
2973rxvt_term::selection_make (Time tm) 2782rxvt_term::selection_make (Time tm)
2974{ 2783{
2975 int i; 2784 int size;
2976 wchar_t *new_selection_text; 2785 wchar_t *new_selection_text;
2977 text_t *t; 2786 text_t *t;
2978 2787
2979 switch (selection.op) 2788 switch (selection.op)
2980 { 2789 {
… …
2996 return; /* nothing selected, go away */ 2805 return; /* nothing selected, go away */
2997 2806
2998 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2807 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2999 return; 2808 return;
3000 2809
3001 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2810 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3002 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2811 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
3003 2812
3004 int ofs = 0; 2813 int ofs = 0;
3005 int extra = 0; 2814 int extra = 0;
3006 2815
3007 int col = selection.beg.col; 2816 int col = selection.beg.col;
… …
3013 { 2822 {
3014#if !ENABLE_MINIMAL 2823#if !ENABLE_MINIMAL
3015 if (selection.rect) 2824 if (selection.rect)
3016 { 2825 {
3017 col = selection.beg.col; 2826 col = selection.beg.col;
3018 end_col = ncol + 1; 2827 end_col = selection.end.col;
3019 } 2828 }
3020 else 2829 else
3021#endif 2830#endif
3022 end_col = ROW(row).l; 2831 end_col = ROW(row).l;
3023 2832
3024 col = max (col, 0); 2833 col = max (col, 0);
3025 2834
3026 if (row == selection.end.row 2835 if (row == selection.end.row)
3027#if !ENABLE_MINIMAL
3028 || selection.rect
3029#endif
3030 )
3031 min_it (end_col, selection.end.col); 2836 min_it (end_col, selection.end.col);
3032 2837
3033 t = ROW(row).t + col; 2838 t = ROW(row).t + col;
3034 2839
3035 for (; col < end_col; col++) 2840 for (; col < end_col; col++)
… …
3043 2848
3044 extra -= (len - 1); 2849 extra -= (len - 1);
3045 2850
3046 if (extra < 0) 2851 if (extra < 0)
3047 { 2852 {
3048 extra += i; 2853 extra += size;
3049 i += i; 2854 size += size;
3050 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2855 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3051 } 2856 }
3052 2857
3053 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2858 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3054 } 2859 }
3055#endif 2860#endif
… …
3067 2872
3068 new_selection_text[ofs++] = C0_LF; 2873 new_selection_text[ofs++] = C0_LF;
3069 } 2874 }
3070 else 2875 else
3071#endif 2876#endif
3072 if (!ROW(row).is_longer () && row != selection.end.row) 2877 if (!ROW(row).is_longer ()
2878 && (row != selection.end.row || end_col != selection.end.col)
2879 && (row != selection.beg.row || selection.beg.col < ncol))
3073 new_selection_text[ofs++] = C0_LF; 2880 new_selection_text[ofs++] = C0_LF;
3074 } 2881 }
3075
3076 if (end_col != selection.end.col)
3077 new_selection_text[ofs++] = C0_LF;
3078 2882
3079 new_selection_text[ofs] = 0; 2883 new_selection_text[ofs] = 0;
3080 2884
3081 if (ofs == 0) 2885 if (ofs == 0)
3082 { 2886 {
… …
3095 2899
3096 selection_grab (tm); 2900 selection_grab (tm);
3097} 2901}
3098 2902
3099bool 2903bool
3100rxvt_term::selection_grab (Time tm) NOTHROW 2904rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3101{ 2905{
2906 Atom sel;
2907
2908 if (!clipboard)
2909 {
3102 selection_time = tm; 2910 selection_time = tm;
2911 sel = XA_PRIMARY;
2912 }
2913 else
2914 {
2915 clipboard_time = tm;
2916 sel = xa[XA_CLIPBOARD];
2917 }
3103 2918
3104 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2919 XSetSelectionOwner (dpy, sel, vt, tm);
3105 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2920 if (XGetSelectionOwner (dpy, sel) == vt)
3106 { 2921 {
3107 display->set_selection_owner (this); 2922 display->set_selection_owner (this, clipboard);
3108 return true; 2923 return true;
3109 } 2924 }
3110 else 2925 else
3111 { 2926 {
3112 selection_clear (); 2927 selection_clear (clipboard);
3113 return false; 2928 return false;
3114 } 2929 }
3115 2930
3116#if 0 2931#if 0
3117 XTextProperty ct; 2932 XTextProperty ct;
… …
3127/* ------------------------------------------------------------------------- */ 2942/* ------------------------------------------------------------------------- */
3128/* 2943/*
3129 * Mark or select text based upon number of clicks: 1, 2, or 3 2944 * Mark or select text based upon number of clicks: 1, 2, or 3
3130 * EXT: button 1 press 2945 * EXT: button 1 press
3131 */ 2946 */
3132void 2947void ecb_cold
3133rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2948rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3134{ 2949{
3135 clicks = ((clicks - 1) % 3) + 1; 2950 clicks = ((clicks - 1) % 3) + 1;
3136 selection.clicks = clicks; /* save clicks so extend will work */ 2951 selection.clicks = clicks; /* save clicks so extend will work */
3137 2952
… …
3156 2971
3157/* ------------------------------------------------------------------------- */ 2972/* ------------------------------------------------------------------------- */
3158/* 2973/*
3159 * Mark a selection at the specified col/row 2974 * Mark a selection at the specified col/row
3160 */ 2975 */
3161void 2976void ecb_cold
3162rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2977rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3163{ 2978{
3164 want_refresh = 1; 2979 want_refresh = 1;
3165 2980
3166 selection.mark.row = row + view_start; 2981 selection.mark.row = row + view_start;
… …
3189 * Word select: select text for 2 clicks 3004 * Word select: select text for 2 clicks
3190 * We now only find out the boundary in one direction 3005 * We now only find out the boundary in one direction
3191 */ 3006 */
3192 3007
3193/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3008/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3194#define DELIMIT_TEXT(x) \ 3009#define DELIMIT_TEXT(x) \
3195 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3010 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3196#define DELIMIT_REND(x) 1 3011#define DELIMIT_REND(x) 1
3197 3012
3198void 3013void ecb_cold
3199rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3014rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3200{ 3015{
3201 int col, row, dirnadd, tcol, trow, w1, w2; 3016 int col, row, dirnadd, tcol, trow, w1, w2;
3202 row_col_t bound; 3017 row_col_t bound;
3203 text_t *stp; 3018 text_t *stp;
… …
3277 * EXT: button 3 press; button 1 or 3 drag 3092 * EXT: button 3 press; button 1 or 3 drag
3278 * flag == 0 ==> button 1 3093 * flag == 0 ==> button 1
3279 * flag == 1 ==> button 3 press 3094 * flag == 1 ==> button 3 press
3280 * flag == 2 ==> button 3 motion 3095 * flag == 2 ==> button 3 motion
3281 */ 3096 */
3282void 3097void ecb_cold
3283rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3098rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3284{ 3099{
3285 int col = clamp (Pixel2Col (x), 0, ncol); 3100 int col = clamp (Pixel2Col (x), 0, ncol);
3286 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3101 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3287 3102
… …
3313 3128
3314/* ------------------------------------------------------------------------- */ 3129/* ------------------------------------------------------------------------- */
3315/* 3130/*
3316 * Extend the selection to the specified col/row 3131 * Extend the selection to the specified col/row
3317 */ 3132 */
3318void 3133void ecb_cold
3319rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3134rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3320{ 3135{
3321 row_col_t pos; 3136 row_col_t pos;
3322 enum { 3137 enum {
3323 LEFT, RIGHT 3138 LEFT, RIGHT
3324 } closeto = RIGHT; 3139 } closeto = RIGHT;
3325
3326 want_refresh = 1;
3327 3140
3328 switch (selection.op) 3141 switch (selection.op)
3329 { 3142 {
3330 case SELECTION_INIT: 3143 case SELECTION_INIT:
3331 CLEAR_SELECTION (); 3144 CLEAR_SELECTION ();
… …
3511 3324
3512#if !ENABLE_MINIMAL 3325#if !ENABLE_MINIMAL
3513 if (selection.rect && selection.beg.col > selection.end.col) 3326 if (selection.rect && selection.beg.col > selection.end.col)
3514 ::swap (selection.beg.col, selection.end.col); 3327 ::swap (selection.beg.col, selection.end.col);
3515#endif 3328#endif
3329
3330 selection_changed ();
3516} 3331}
3517 3332
3518#if !ENABLE_MINIMAL 3333#if !ENABLE_MINIMAL
3519void 3334void ecb_cold
3520rxvt_term::selection_remove_trailing_spaces () NOTHROW 3335rxvt_term::selection_remove_trailing_spaces () NOTHROW
3521{ 3336{
3522 int32_t end_col, end_row; 3337 int32_t end_col, end_row;
3523 text_t *stp; 3338 text_t *stp;
3524 3339
… …
3562/* ------------------------------------------------------------------------- */ 3377/* ------------------------------------------------------------------------- */
3563/* 3378/*
3564 * Double click on button 3 when already selected 3379 * Double click on button 3 when already selected
3565 * EXT: button 3 double click 3380 * EXT: button 3 double click
3566 */ 3381 */
3567void 3382void ecb_cold
3568rxvt_term::selection_rotate (int x, int y) NOTHROW 3383rxvt_term::selection_rotate (int x, int y) NOTHROW
3569{ 3384{
3570 selection.clicks = selection.clicks % 3 + 1; 3385 selection.clicks = selection.clicks % 3 + 1;
3571 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3386 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3572} 3387}
… …
3574/* ------------------------------------------------------------------------- */ 3389/* ------------------------------------------------------------------------- */
3575/* 3390/*
3576 * Respond to a request for our current selection 3391 * Respond to a request for our current selection
3577 * EXT: SelectionRequest 3392 * EXT: SelectionRequest
3578 */ 3393 */
3579void 3394void ecb_cold
3580rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3395rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3581{ 3396{
3397 Atom property = rq.property == None ? rq.target : rq.property;
3582 XSelectionEvent ev; 3398 XSelectionEvent ev;
3583 3399
3584 ev.type = SelectionNotify; 3400 ev.type = SelectionNotify;
3585 ev.property = None; 3401 ev.property = None;
3586 ev.display = rq.display; 3402 ev.display = rq.display;
… …
3601 *target++ = xa[XA_COMPOUND_TEXT]; 3417 *target++ = xa[XA_COMPOUND_TEXT];
3602#if X_HAVE_UTF8_STRING 3418#if X_HAVE_UTF8_STRING
3603 *target++ = xa[XA_UTF8_STRING]; 3419 *target++ = xa[XA_UTF8_STRING];
3604#endif 3420#endif
3605 3421
3606 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3422 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3607 32, PropModeReplace, 3423 32, PropModeReplace,
3608 (unsigned char *)target_list, target - target_list); 3424 (unsigned char *)target_list, target - target_list);
3609 ev.property = rq.property; 3425 ev.property = property;
3610 } 3426 }
3611#if TODO // TODO 3427#if TODO // TODO
3612 else if (rq.target == xa[XA_MULTIPLE]) 3428 else if (rq.target == xa[XA_MULTIPLE])
3613 { 3429 {
3614 /* TODO: Handle MULTIPLE */ 3430 /* TODO: Handle MULTIPLE */
3615 } 3431 }
3616#endif 3432#endif
3617 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3433 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3618 { 3434 {
3619 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3435 XChangeProperty (dpy, rq.requestor, property, rq.target,
3620 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3436 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3621 ev.property = rq.property; 3437 ev.property = property;
3438 }
3439 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3440 {
3441 XChangeProperty (dpy, rq.requestor, property, rq.target,
3442 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3443 ev.property = property;
3622 } 3444 }
3623 else if (rq.target == XA_STRING 3445 else if (rq.target == XA_STRING
3624 || rq.target == xa[XA_TEXT] 3446 || rq.target == xa[XA_TEXT]
3625 || rq.target == xa[XA_COMPOUND_TEXT] 3447 || rq.target == xa[XA_COMPOUND_TEXT]
3626 || rq.target == xa[XA_UTF8_STRING] 3448 || rq.target == xa[XA_UTF8_STRING]
… …
3658 { 3480 {
3659 target = xa[XA_COMPOUND_TEXT]; 3481 target = xa[XA_COMPOUND_TEXT];
3660 style = enc_compound_text; 3482 style = enc_compound_text;
3661 } 3483 }
3662 3484
3663 if (selection.text) 3485 if (rq.selection == XA_PRIMARY && selection.text)
3664 { 3486 {
3665 cl = selection.text; 3487 cl = selection.text;
3666 selectlen = selection.len; 3488 selectlen = selection.len;
3489 }
3490 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3491 {
3492 cl = selection.clip_text;
3493 selectlen = selection.clip_len;
3667 } 3494 }
3668 else 3495 else
3669 { 3496 {
3670 cl = L""; 3497 cl = L"";
3671 selectlen = 0; 3498 selectlen = 0;
… …
3692 ct.value = (unsigned char *)cl; 3519 ct.value = (unsigned char *)cl;
3693 ct.nitems = selectlen; 3520 ct.nitems = selectlen;
3694 ct.encoding = target; 3521 ct.encoding = target;
3695 } 3522 }
3696 3523
3697 XChangeProperty (dpy, rq.requestor, rq.property, 3524 XChangeProperty (dpy, rq.requestor, property,
3698 ct.encoding, 8, PropModeReplace, 3525 ct.encoding, 8, PropModeReplace,
3699 ct.value, (int)ct.nitems); 3526 ct.value, (int)ct.nitems);
3700 ev.property = rq.property; 3527 ev.property = property;
3701 3528
3702 if (freect) 3529 if (freect)
3703 XFree (ct.value); 3530 XFree (ct.value);
3704 } 3531 }
3705 3532
3706 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3533 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3707} 3534}
3708 3535
3709/* ------------------------------------------------------------------------- */ 3536/* ------------------------------------------------------------------------- */
3710#ifdef USE_XIM 3537#if USE_XIM
3711void 3538void ecb_cold
3712rxvt_term::im_set_position (XPoint &pos) NOTHROW 3539rxvt_term::im_set_position (XPoint &pos) NOTHROW
3713{ 3540{
3714 XWindowAttributes xwa; 3541 XWindowAttributes xwa;
3715 3542
3716 XGetWindowAttributes (dpy, vt, &xwa); 3543 XGetWindowAttributes (dpy, vt, &xwa);

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