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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.311 by root, Wed Oct 15 14:48:22 2008 UTC vs.
Revision 1.433 by sf-exg, Thu Jan 31 08:07:14 2013 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
99 96
100/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
101void 98void
102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
103{ 100{
104 if (!l.t) 101 if (!l.valid ())
105 { 102 {
106 lalloc (l); 103 l.alloc ();
107 col = 0; 104 col = 0;
108 width = ncol; 105 width = ncol;
109 } 106 }
110 107
111 l.touch (); 108 l.touch ();
130{ 127{
131 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
132 129
133 l.l = 0; 130 l.l = 0;
134 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
135} 163}
136 164
137/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
138 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
139 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
140 168
141void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
142rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
143{ 215{
144#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
145 scr_overlay_off (); 217 scr_overlay_off ();
146#endif 218#endif
147 219
148 rvideo_mode = false;
149 view_start = 0; 220 view_start = 0;
150 num_scr = 0; 221 num_scr = 0;
151 222
152 if (ncol == 0) 223 if (ncol == 0)
153 ncol = 80; 224 ncol = 80;
155 if (nrow == 0) 226 if (nrow == 0)
156 nrow = 24; 227 nrow = 24;
157 228
158 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
159 return; 230 return;
160
161 if (current_screen != PRIMARY)
162 scr_swap_screen ();
163 231
164 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
165 while (nrow + saveLines < 2) 233 while (nrow + saveLines < 2)
166 { 234 {
167 //TODO//FIXME 235 //TODO//FIXME
176 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
177 245
178 screen.tscroll = 0; 246 screen.tscroll = 0;
179 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
180 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
181 if (!row_buf) 257 if (!prev_row_buf)
182 { 258 {
183 /* 259 /*
184 * first time called so just malloc everything: don't rely on realloc 260 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
185 */ 261 */
186 top_row = 0; 262 top_row = 0;
187 term_start = 0; 263 term_start = 0;
188
189 talloc = new rxvt_salloc (ncol * sizeof (text_t));
190 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
191
192 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
193 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
194 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
195
196 for (int row = nrow; row--; )
197 {
198 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
199 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
200 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
201 }
202 264
203 memset (charsets, 'B', sizeof (charsets)); 265 memset (charsets, 'B', sizeof (charsets));
204 rstyle = DEFAULT_RSTYLE; 266 rstyle = DEFAULT_RSTYLE;
205 screen.flags = Screen_DefaultFlags; 267 screen.flags = Screen_DefaultFlags;
206 screen.cur.row = screen.cur.col = 0; 268 screen.cur.row = screen.cur.col = 0;
220 selection.text = NULL; 282 selection.text = NULL;
221 selection.len = 0; 283 selection.len = 0;
222 selection.op = SELECTION_CLEAR; 284 selection.op = SELECTION_CLEAR;
223 selection.screen = PRIMARY; 285 selection.screen = PRIMARY;
224 selection.clicks = 0; 286 selection.clicks = 0;
287 selection.clip_text = NULL;
288 selection.clip_len = 0;
225 } 289 }
226 else 290 else
227 { 291 {
228 /* 292 /*
229 * add or delete rows as appropriate 293 * add or delete rows as appropriate
230 */ 294 */
231 295
232 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
233 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
234
235#if 0
236 if (nrow < prev_nrow)
237 {
238 for (int row = nrow; row < prev_nrow; row++)
239 {
240 lfree (swap_buf [row]);
241 lfree (drawn_buf[row]);
242 }
243 }
244#endif
245
246 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
247 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
248
249 for (int row = min (nrow, prev_nrow); row--; ) 296 for (int row = min (nrow, prev_nrow); row--; )
250 { 297 {
251 lresize (drawn_buf[row]); 298 copy_line (drawn_buf [row], prev_drawn_buf [row]);
252 lresize (swap_buf [row]); 299 copy_line (swap_buf [row], prev_swap_buf [row]);
253 }
254
255 for (int row = prev_nrow; row < nrow; row++)
256 { 300 }
257 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
258 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
259 }
260
261 line_t *old_buf = row_buf;
262 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
263 301
264 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 302 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
265 int pend = MOD (term_start + top_row , prev_total_rows); 303 int pend = MOD (term_start + top_row , prev_total_rows);
266 int q = total_rows; // rewrapped row 304 int q = total_rows; // rewrapped row
267 305
268 if (top_row) 306 if (top_row)
269 { 307 {
270 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 308 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
271 // to come up with a lean and mean algorithm. 309 // to come up with a lean and mean algorithm.
310 // TODO: maybe optimise when width didn't change
272 311
273 row_col_t ocur = screen.cur; 312 row_col_t ocur = screen.cur;
274 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 313 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
275 314
276 do 315 do
277 { 316 {
278 p = MOD (p - 1, prev_total_rows); 317 p = MOD (p - 1, prev_total_rows);
279#ifdef DEBUG_STRICT
280 assert (old_buf [MOD (p, prev_total_rows)].t); 318 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
281#endif
282 int plines = 1; 319 int plines = 1;
283 int llen = old_buf [MOD (p, prev_total_rows)].l; 320 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
284 321
285 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 322 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
286 { 323 {
287 p = MOD (p - 1, prev_total_rows); 324 p = MOD (p - 1, prev_total_rows);
288 325
289 plines++; 326 plines++;
290 llen += prev_ncol; 327 llen += prev_ncol;
303 340
304 // re-assemble the full line by destination lines 341 // re-assemble the full line by destination lines
305 for (int qrow = q; qlines--; qrow++) 342 for (int qrow = q; qlines--; qrow++)
306 { 343 {
307 qline = row_buf + qrow; 344 qline = row_buf + qrow;
308 lalloc (*qline); 345 qline->alloc (); // redundant with next line
309 qline->l = ncol; 346 qline->l = ncol;
310 qline->is_longer (1); 347 qline->is_longer (1);
311 348
312 int qcol = 0; 349 int qcol = 0;
313 350
328 // this seems to upset applications/shells/readline 365 // this seems to upset applications/shells/readline
329 // least. 366 // least.
330 if (prow == ocur.row) 367 if (prow == ocur.row)
331 screen.cur.row = q - (total_rows - nrow); 368 screen.cur.row = q - (total_rows - nrow);
332 369
333 line_t &pline = old_buf [prow]; 370 line_t &pline = prev_row_buf [prow];
334 371
335 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 372 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
336 373
337 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 374 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
338 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 375 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
359 { 396 {
360 // if no scrollback exists (yet), wing, instead of wrap 397 // if no scrollback exists (yet), wing, instead of wrap
361 398
362 for (int row = min (nrow, prev_nrow); row--; ) 399 for (int row = min (nrow, prev_nrow); row--; )
363 { 400 {
364 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 401 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
365 line_t &qline = row_buf [row]; 402 line_t &dst = row_buf [row];
366 403
367 qline = pline; 404 copy_line (dst, src);
368 lresize (qline);
369 } 405 }
370 406
371 for (int row = prev_nrow; row < nrow; row++) 407 for (int row = prev_nrow; row < nrow; row++)
372 {
373 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 408 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
374 }
375 409
376 term_start = 0; 410 term_start = 0;
377 } 411 }
378
379 free (old_buf);
380 delete old_ta;
381 delete old_ra;
382 412
383 clamp_it (screen.cur.row, 0, nrow - 1); 413 clamp_it (screen.cur.row, 0, nrow - 1);
384 clamp_it (screen.cur.col, 0, ncol - 1); 414 clamp_it (screen.cur.col, 0, ncol - 1);
415 }
385 416
417 for (int row = nrow; row--; )
418 {
419 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
420 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
421 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
422 }
423
424 chunk_free (prev_chunk, prev_chunk_size);
425
386 free (tabs); 426 free (tabs);
387 } 427 tabs = (char *)rxvt_malloc (ncol);
428
429 for (int col = ncol; col--; )
430 tabs [col] = col % TABSIZE == 0;
388 431
389 CLEAR_ALL_SELECTION (); 432 CLEAR_ALL_SELECTION ();
390 433
391 prev_nrow = nrow; 434 prev_nrow = nrow;
392 prev_ncol = ncol; 435 prev_ncol = ncol;
393 436
394 tabs = (char *)rxvt_malloc (ncol); 437 tt_winch ();
395 438
396 for (int col = ncol; --col; ) 439 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
397 tabs [col] = col % TABSIZE == 0; 440}
441
442void ecb_cold
443rxvt_term::scr_release () NOTHROW
444{
445 chunk_free (chunk, chunk_size);
446 chunk = 0;
447 row_buf = 0;
448
449 free (tabs);
450 tabs = 0;
451}
452
453/* ------------------------------------------------------------------------- */
454/*
455 * Hard/Soft reset
456 */
457void ecb_cold
458rxvt_term::scr_poweron ()
459{
460 scr_release ();
461
462 prev_nrow = prev_ncol = 0;
463 rvideo_mode = false;
464 scr_soft_reset ();
465 scr_reset ();
466
467 scr_clear (true);
468 scr_refresh ();
469}
470
471void ecb_cold
472rxvt_term::scr_soft_reset () NOTHROW
473{
474 /* only affects modes, nothing drastic such as clearing the screen */
475#if ENABLE_OVERLAY
476 scr_overlay_off ();
477#endif
398 478
399 if (current_screen != PRIMARY) 479 if (current_screen != PRIMARY)
400 scr_swap_screen (); 480 scr_swap_screen ();
401 481
402 tt_winch (); 482 scr_scroll_region (0, MAX_ROWS - 1);
403 483 scr_rendition (0, ~RS_None);
404 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 484 scr_insert_mode (0);
405}
406
407/* ------------------------------------------------------------------------- */
408/*
409 * Free everything. That way malloc debugging can find leakage.
410 */
411void
412rxvt_term::scr_release () NOTHROW
413{
414 if (row_buf)
415 {
416 delete talloc; talloc = 0;
417 delete ralloc; ralloc = 0;
418
419 free (row_buf);
420 free (swap_buf);
421 free (drawn_buf);
422 free (tabs);
423
424 row_buf = 0; // signal that we freed all the arrays
425 }
426}
427
428/* ------------------------------------------------------------------------- */
429/*
430 * Hard reset
431 */
432void
433rxvt_term::scr_poweron ()
434{
435 scr_release ();
436 prev_nrow = prev_ncol = 0;
437 scr_reset ();
438
439 scr_clear (true);
440 scr_refresh ();
441} 485}
442 486
443/* ------------------------------------------------------------------------- * 487/* ------------------------------------------------------------------------- *
444 * PROCESS SCREEN COMMANDS * 488 * PROCESS SCREEN COMMANDS *
445 * ------------------------------------------------------------------------- */ 489 * ------------------------------------------------------------------------- */
483 } 527 }
484 528
485 /* boundary check in case screen size changed between SAVE and RESTORE */ 529 /* boundary check in case screen size changed between SAVE and RESTORE */
486 min_it (s->cur.row, nrow - 1); 530 min_it (s->cur.row, nrow - 1);
487 min_it (s->cur.col, ncol - 1); 531 min_it (s->cur.col, ncol - 1);
488#ifdef DEBUG_STRICT
489 assert (s->cur.row >= 0); 532 assert (s->cur.row >= 0);
490 assert (s->cur.col >= 0); 533 assert (s->cur.col >= 0);
491#endif
492} 534}
493 535
494void 536void
495rxvt_term::scr_swap_screen () 537rxvt_term::scr_swap_screen () NOTHROW
496{ 538{
497 if (!option (Opt_secondaryScreen)) 539 if (!option (Opt_secondaryScreen))
498 return; 540 return;
499 541
500 for (int i = prev_nrow; i--; ) 542 for (int i = prev_nrow; i--; )
519 return; 561 return;
520 562
521 want_refresh = 1; 563 want_refresh = 1;
522 view_start = 0; 564 view_start = 0;
523 565
524 selection_check (2); /* check for boundary cross */ 566 /* check for boundary cross */
567 row_col_t pos;
568 pos.row = pos.col = 0;
569 if (ROWCOL_IS_BEFORE (selection.beg, pos)
570 && ROWCOL_IS_AFTER (selection.end, pos))
571 CLEAR_SELECTION ();
525 572
526 int i = current_screen; current_screen = scrn; scrn = i; 573 current_screen = scrn;
527 574
528#if NSCREENS 575#if NSCREENS
529 if (option (Opt_secondaryScreen)) 576 if (option (Opt_secondaryScreen))
530 { 577 {
531 num_scr = 0; 578 num_scr = 0;
595/* 642/*
596 * Scroll text between <row1> and <row2> inclusive, by <count> lines 643 * Scroll text between <row1> and <row2> inclusive, by <count> lines
597 * count positive ==> scroll up 644 * count positive ==> scroll up
598 * count negative ==> scroll down 645 * count negative ==> scroll down
599 */ 646 */
600int 647int ecb_hot
601rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 648rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
602{ 649{
603 if (count == 0 || (row1 > row2)) 650 if (count == 0 || (row1 > row2))
604 return 0; 651 return 0;
605 652
608 655
609 if (count > 0 656 if (count > 0
610 && row1 == 0 657 && row1 == 0
611 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 658 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
612 { 659 {
660 min_it (count, total_rows - (nrow - (row2 + 1)));
661
613 top_row = max (top_row - count, -saveLines); 662 top_row = max (top_row - count, -saveLines);
614
615 // scroll everything up 'count' lines
616 term_start = (term_start + count) % total_rows;
617 663
618 // sever bottommost line 664 // sever bottommost line
619 { 665 {
620 line_t &l = ROW(row2 - count); 666 line_t &l = ROW(row2);
621 l.is_longer (0); 667 l.is_longer (0);
622 l.touch (); 668 l.touch ();
623 } 669 }
624 670
671 // scroll everything up 'count' lines
672 term_start = (term_start + count) % total_rows;
673
674 // now copy lines below the scroll region bottom to the
675 // bottom of the screen again, so they look as if they
676 // hadn't moved.
677 for (int i = nrow; --i > row2; )
678 {
679 line_t &l1 = ROW(i - count);
680 line_t &l2 = ROW(i);
681
682 ::swap (l1, l2);
683 l2.touch ();
684 }
685
625 // erase newly scrolled-in lines 686 // erase newly scrolled-in lines
626 for (int i = count; i--; ) 687 for (int i = count; i--; )
627 { 688 {
628 line_t &l = ROW(nrow - 1 - i); 689 line_t &l = ROW(row2 - i);
629 690
630 // optimize if already cleared, can be significant on slow machines 691 // optimise if already cleared, can be significant on slow machines
631 // could be rolled into scr_blank_screen_mem 692 // could be rolled into scr_blank_screen_mem
632 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 693 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
633 { 694 {
634 scr_blank_line (l, 0, l.l, rstyle); 695 scr_blank_line (l, 0, l.l, rstyle);
635 l.l = 0; 696 l.l = 0;
637 } 698 }
638 else 699 else
639 scr_blank_screen_mem (l, rstyle); 700 scr_blank_screen_mem (l, rstyle);
640 } 701 }
641 702
642 // now copy lines below the scroll region bottom to the
643 // bottom of the screen again, so they look as if they
644 // hadn't moved.
645 for (int i = nrow; --i > row2; )
646 {
647 line_t &l1 = ROW(i - count);
648 line_t &l2 = ROW(i);
649
650 ::swap (l1, l2);
651 l2.touch ();
652 }
653
654 // move and/or clear selection, if any 703 // move and/or clear selection, if any
655 if (selection.op && current_screen == selection.screen) 704 if (selection.op && current_screen == selection.screen
705 && selection.beg.row <= row2)
656 { 706 {
657 selection.beg.row -= count; 707 selection.beg.row -= count;
658 selection.end.row -= count; 708 selection.end.row -= count;
659 selection.mark.row -= count; 709 selection.mark.row -= count;
660 710
661 if (selection.beg.row < top_row 711 selection_check (0);
662 || selection.end.row < top_row
663 || selection.mark.row < top_row)
664 {
665 CLEAR_ALL_SELECTION ();
666 selection.op = SELECTION_CLEAR;
667 }
668 } 712 }
669 713
670 // finally move the view window, if desired 714 // finally move the view window, if desired
671 if (option (Opt_scrollWithBuffer) 715 if (option (Opt_scrollWithBuffer)
672 && view_start != 0 716 && view_start != 0
702 } 746 }
703 747
704 // use a simple and robust scrolling algorithm, this 748 // use a simple and robust scrolling algorithm, this
705 // part of scr_scroll_text is not time-critical. 749 // part of scr_scroll_text is not time-critical.
706 750
751 // sever line above scroll region
752 if (row1)
753 {
754 line_t &l = ROW(row1 - 1);
755 l.is_longer (0);
756 l.touch ();
757 }
758
707 int rows = row2 - row1 + 1; 759 int rows = row2 - row1 + 1;
708 760
709 min_it (count, rows); 761 min_it (count, rows);
710 762
711 line_t *temp_buf = row_buf + total_rows; 763 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
712 764
713 for (int row = 0; row < rows; row++) 765 for (int row = 0; row < rows; row++)
714 { 766 {
715 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 767 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
716 768
718 scr_blank_screen_mem (temp_buf [row], rstyle); 770 scr_blank_screen_mem (temp_buf [row], rstyle);
719 } 771 }
720 772
721 for (int row = 0; row < rows; row++) 773 for (int row = 0; row < rows; row++)
722 ROW(row1 + row) = temp_buf [row]; 774 ROW(row1 + row) = temp_buf [row];
775
776 // sever bottommost line
777 {
778 line_t &l = ROW(row2);
779 l.is_longer (0);
780 l.touch ();
781 }
723 } 782 }
724 783
725 return count; 784 return count;
726} 785}
727 786
728/* ------------------------------------------------------------------------- */ 787/* ------------------------------------------------------------------------- */
729/* 788/*
730 * Add text given in <str> of length <len> to screen struct 789 * Add text given in <str> of length <len> to screen struct
731 */ 790 */
732void 791void ecb_hot
733rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 792rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
734{ 793{
735 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
736 return; 795 return;
737 796
738 unsigned char checksel; 797 bool checksel;
739 unicode_t c; 798 unicode_t c;
740 int ncol = this->ncol; 799 int ncol = this->ncol;
741 const wchar_t *strend = str + len; 800 const wchar_t *strend = str + len;
742 801
743 want_refresh = 1; 802 want_refresh = 1;
756 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 815 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
757 screen.cur.row -= minlines; 816 screen.cur.row -= minlines;
758 } 817 }
759 } 818 }
760 819
761#ifdef DEBUG_STRICT
762 assert (screen.cur.col < ncol); 820 assert (screen.cur.col < ncol);
763 assert (screen.cur.row < nrow 821 assert (screen.cur.row < nrow
764 && screen.cur.row >= top_row); 822 && screen.cur.row >= top_row);
765#endif
766 int row = screen.cur.row; 823 int row = screen.cur.row;
767 824
768 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 825 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
769 826
770 line_t *line = &ROW(row); 827 line_t *line = &ROW(row);
771 828
772 while (str < strend) 829 while (str < strend)
773 { 830 {
774 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 831 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
775 832
776 if (expect_false (c < 0x20)) 833 if (ecb_unlikely (c < 0x20))
777 if (c == C0_LF) 834 if (c == C0_LF)
778 { 835 {
779 max_it (line->l, screen.cur.col); 836 max_it (line->l, screen.cur.col);
780 837
781 screen.flags &= ~Screen_WrapNext; 838 screen.flags &= ~Screen_WrapNext;
800 { 857 {
801 scr_tab (1, true); 858 scr_tab (1, true);
802 continue; 859 continue;
803 } 860 }
804 861
805 if (expect_false ( 862 if (ecb_unlikely (
806 checksel /* see if we're writing within selection */ 863 checksel /* see if we're writing within selection */
807 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 864 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
808 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 865 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
809 )) 866 ))
810 { 867 {
815 * should be a similar check. 872 * should be a similar check.
816 */ 873 */
817 CLEAR_SELECTION (); 874 CLEAR_SELECTION ();
818 } 875 }
819 876
820 if (expect_false (screen.flags & Screen_WrapNext)) 877 if (ecb_unlikely (screen.flags & Screen_WrapNext))
821 { 878 {
822 scr_do_wrap (); 879 scr_do_wrap ();
823 880
824 line->l = ncol; 881 line->l = ncol;
825 line->is_longer (1); 882 line->is_longer (1);
827 row = screen.cur.row; 884 row = screen.cur.row;
828 line = &ROW(row); /* _must_ refresh */ 885 line = &ROW(row); /* _must_ refresh */
829 } 886 }
830 887
831 // some utf-8 decoders "decode" surrogate characters: let's fix this. 888 // some utf-8 decoders "decode" surrogate characters: let's fix this.
832 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 889 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
833 c = 0xfffd; 890 c = 0xfffd;
834 891
835 // rely on wcwidth to tell us the character width, do wcwidth before 892 // rely on wcwidth to tell us the character width, do wcwidth before
836 // further replacements, as wcwidth might return -1 for the line 893 // further replacements, as wcwidth might return -1 for the line
837 // drawing characters below as they might be invalid in the current 894 // drawing characters below as they might be invalid in the current
838 // locale. 895 // locale.
839 int width = WCWIDTH (c); 896 int width = WCWIDTH (c);
840 897
841 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 898 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
842 { 899 {
843 // vt100 special graphics and line drawing 900 // vt100 special graphics and line drawing
844 // 5f-7e standard vt100 901 // 5f-7e standard vt100
845 // 40-5e rxvt extension for extra curses acs chars 902 // 40-5e rxvt extension for extra curses acs chars
846 static uint16_t vt100_0[62] = { // 41 .. 7e 903 static uint16_t vt100_0[62] = { // 41 .. 7e
859 c = vt100_0[c - 0x41]; 916 c = vt100_0[c - 0x41];
860 width = 1; // vt100 line drawing characters are always single-width 917 width = 1; // vt100 line drawing characters are always single-width
861 } 918 }
862 } 919 }
863 920
864 if (expect_false (screen.flags & Screen_Insert)) 921 if (ecb_unlikely (screen.flags & Screen_Insert))
865 scr_insdel_chars (width, INSERT); 922 scr_insdel_chars (width, INSERT);
866 923
867 if (width != 0) 924 if (width != 0)
868 { 925 {
869#if !UNICODE_3 926#if !UNICODE_3
874# else 931# else
875 c = 0xfffd; 932 c = 0xfffd;
876# endif 933# endif
877#endif 934#endif
878 935
936 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
937
938 // if the character doesn't fit into the remaining columns...
939 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
940 {
941 if (screen.flags & Screen_Autowrap)
942 {
943 // ... artificially enlargen the previous one
944 c = NOCHAR;
945 // and try the same character next loop iteration
946 --str;
947 }
948 else
949 screen.cur.col = ncol - width;
950 }
951
879 // nuke the character at this position, if required 952 // nuke the character at this position, if required
880 if (expect_false ( 953 // due to wonderful coincidences everywhere else in this loop
954 // we never have to check for overwriting a wide char itself,
955 // only its tail.
881 line->t[screen.cur.col] == NOCHAR 956 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
882 || (screen.cur.col < ncol - 1 957 scr_kill_char (*line, screen.cur.col);
883 && line->t[screen.cur.col + 1] == NOCHAR)
884 ))
885 {
886 int col = screen.cur.col;
887
888 // find begin
889 while (col > 0 && line->t[col] == NOCHAR)
890 col--;
891
892 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
893
894 // found begin, nuke
895 do {
896 line->t[col] = ' ';
897 line->r[col] = rend;
898 col++;
899 } while (col < ncol && line->t[col] == NOCHAR);
900 }
901
902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903
904 // if the character doesn't fit into the remaining columns...
905 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
906 {
907 // ...output spaces
908 c = ' ';
909 // and try the same character next loop iteration
910 --str;
911 }
912 958
913 line->touch (); 959 line->touch ();
914 960
915 do 961 do
916 { 962 {
917 line->t[screen.cur.col] = c; 963 line->t[screen.cur.col] = c;
918 line->r[screen.cur.col] = rend; 964 line->r[screen.cur.col] = rend;
919 965
920 if (expect_true (screen.cur.col < ncol - 1)) 966 if (ecb_likely (screen.cur.col < ncol - 1))
921 screen.cur.col++; 967 screen.cur.col++;
922 else 968 else
923 { 969 {
924 line->l = ncol; 970 line->l = ncol;
925 if (screen.flags & Screen_Autowrap) 971 if (screen.flags & Screen_Autowrap)
926 screen.flags |= Screen_WrapNext; 972 screen.flags |= Screen_WrapNext;
927 break; 973
974 goto end_of_line;
928 } 975 }
929 976
930 c = NOCHAR; 977 c = NOCHAR;
931 } 978 }
932 while (expect_false (--width > 0)); 979 while (ecb_unlikely (--width > 0));
933 980
934 // pad with spaces when overwriting wide character with smaller one 981 // pad with spaces when overwriting wide character with smaller one
935 if (expect_false (!width)) 982 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
936 { 983 {
937 line->touch ();
938
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
940 {
941 line->t[c] = ' '; 984 line->t[c] = ' ';
942 line->r[c] = rend; 985 line->r[c] = rend;
943 }
944 } 986 }
987
988end_of_line:
989 ;
945 } 990 }
946#if ENABLE_COMBINING 991#if ENABLE_COMBINING
947 else // width == 0 992 else // width == 0
948 { 993 {
949 if (c != 0xfeff) // ignore BOM 994 if (c != 0xfeff) // ignore BOM
989#endif 1034#endif
990 } 1035 }
991 1036
992 max_it (line->l, screen.cur.col); 1037 max_it (line->l, screen.cur.col);
993 1038
994#ifdef DEBUG_STRICT
995 assert (screen.cur.row >= 0); 1039 assert (screen.cur.row >= 0);
996#endif
997} 1040}
998 1041
999/* ------------------------------------------------------------------------- */ 1042/* ------------------------------------------------------------------------- */
1000/* 1043/*
1001 * Process Backspace. Move back the cursor back a position, wrap if have to 1044 * Process Backspace. Move back the cursor back a position, wrap if have to
1014 1057
1015 want_refresh = 1; 1058 want_refresh = 1;
1016#endif 1059#endif
1017 } 1060 }
1018 } 1061 }
1062 else if (screen.flags & Screen_WrapNext)
1063 screen.flags &= ~Screen_WrapNext;
1019 else 1064 else
1020 scr_gotorc (0, -1, RELATIVE); 1065 scr_gotorc (0, -1, RELATIVE);
1021} 1066}
1022 1067
1023/* ------------------------------------------------------------------------- */ 1068/* ------------------------------------------------------------------------- */
1101 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1102 * Move cursor left in row. If we're at the left boundary, shift everything 1147 * Move cursor left in row. If we're at the left boundary, shift everything
1103 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1104 */ 1149 */
1105#if !ENABLE_MINIMAL 1150#if !ENABLE_MINIMAL
1106void 1151void ecb_cold
1107rxvt_term::scr_backindex () NOTHROW 1152rxvt_term::scr_backindex () NOTHROW
1108{ 1153{
1109 if (screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1111 else 1156 else
1118 * XTERM_SEQ: ESC 9 1163 * XTERM_SEQ: ESC 9
1119 * Move cursor right in row. If we're at the right boundary, shift everything 1164 * Move cursor right in row. If we're at the right boundary, shift everything
1120 * in that row left. Clear right column. 1165 * in that row left. Clear right column.
1121 */ 1166 */
1122#if !ENABLE_MINIMAL 1167#if !ENABLE_MINIMAL
1123void 1168void ecb_cold
1124rxvt_term::scr_forwardindex () NOTHROW 1169rxvt_term::scr_forwardindex () NOTHROW
1125{ 1170{
1126 if (screen.cur.col < ncol - 1) 1171 if (screen.cur.col < ncol - 1)
1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1172 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1128 else 1173 else
1279 scr_blank_line (line, col, num, rstyle); 1324 scr_blank_line (line, col, num, rstyle);
1280} 1325}
1281 1326
1282/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1283/* 1328/*
1284 * Erase part of whole of the screen 1329 * Erase part or whole of the screen
1285 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1286 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1287 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1288 */ 1333 */
1289void 1334void
1298 ZERO_SCROLLBACK (); 1343 ZERO_SCROLLBACK ();
1299 1344
1300 switch (mode) 1345 switch (mode)
1301 { 1346 {
1302 case 0: /* erase to end of screen */ 1347 case 0: /* erase to end of screen */
1303 selection_check (1);
1304 scr_erase_line (0); 1348 scr_erase_line (0);
1305 row = screen.cur.row + 1; /* possible OOB */ 1349 row = screen.cur.row + 1; /* possible OOB */
1306 num = nrow - row; 1350 num = nrow - row;
1307 break; 1351 break;
1308 case 1: /* erase to beginning of screen */ 1352 case 1: /* erase to beginning of screen */
1309 selection_check (3);
1310 scr_erase_line (1); 1353 scr_erase_line (1);
1311 row = 0; 1354 row = 0;
1312 num = screen.cur.row; 1355 num = screen.cur.row;
1313 break; 1356 break;
1314 case 2: /* erase whole screen */ 1357 case 2: /* erase whole screen */
1315 selection_check (3);
1316 row = 0; 1358 row = 0;
1317 num = nrow; 1359 num = nrow;
1318 break; 1360 break;
1319 default: 1361 default:
1320 return; 1362 return;
1329 if (row >= nrow) /* Out Of Bounds */ 1371 if (row >= nrow) /* Out Of Bounds */
1330 return; 1372 return;
1331 1373
1332 min_it (num, nrow - row); 1374 min_it (num, nrow - row);
1333 1375
1334 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1335 if (rstyle & (RS_RVid | RS_Uline)) 1376 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1377 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1378 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1379 {
1339 ren = DEFAULT_RSTYLE; 1380 ren = DEFAULT_RSTYLE;
1340 1381
1341 if (mapped) 1382 if (mapped)
1342 XClearArea (dpy, vt, 0, 1383 XClearArea (dpy, vt, 0,
1343 Row2Pixel (row), (unsigned int)width, 1384 Row2Pixel (row - view_start), (unsigned int)vt_width,
1344 (unsigned int)Height2Pixel (num), False); 1385 (unsigned int)Height2Pixel (num), False);
1345 } 1386 }
1346 else 1387 else
1347 { 1388 {
1348 ren = rstyle & (RS_fgMask | RS_bgMask); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1349 1390
1391 if (mapped)
1392 {
1350 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1393 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1351 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1352 XFillRectangle (dpy, vt, gc, 1395 XFillRectangle (dpy, vt, gc,
1353 0, Row2Pixel (row), 1396 0, Row2Pixel (row - view_start),
1354 (unsigned int)width, 1397 (unsigned int)vt_width,
1355 (unsigned int)Height2Pixel (num)); 1398 (unsigned int)Height2Pixel (num));
1356 gcvalue.foreground = pix_colors[Color_fg]; 1399 gcvalue.foreground = pix_colors[Color_fg];
1357 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1400 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1401 }
1358 } 1402 }
1359 1403
1360 for (; num--; row++) 1404 for (; num--; row++)
1361 { 1405 {
1362 scr_blank_screen_mem (ROW(row), rstyle); 1406 scr_blank_screen_mem (ROW(row), rstyle);
1407
1408 if (row - view_start < nrow)
1363 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1409 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1364 } 1410 }
1365} 1411}
1366 1412
1367#if !ENABLE_MINIMAL 1413#if !ENABLE_MINIMAL
1368void 1414void
1378/* ------------------------------------------------------------------------- */ 1424/* ------------------------------------------------------------------------- */
1379/* 1425/*
1380 * Fill the screen with `E's 1426 * Fill the screen with `E's
1381 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1427 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1382 */ 1428 */
1383void 1429void ecb_cold
1384rxvt_term::scr_E () NOTHROW 1430rxvt_term::scr_E () NOTHROW
1385{ 1431{
1386 rend_t fs; 1432 rend_t fs;
1387 1433
1388 want_refresh = 1; 1434 want_refresh = 1;
1389 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1390 1436
1391 num_scr_allow = 0; 1437 num_scr_allow = 0;
1392 selection_check (3); 1438
1439 row_col_t pos;
1440 pos.row = pos.col = 0;
1441 if (ROWCOL_IS_AFTER (selection.end, pos))
1442 CLEAR_SELECTION ();
1393 1443
1394 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1444 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1395 for (int row = nrow; row--; ) 1445 for (int row = nrow; row--; )
1396 { 1446 {
1397 line_t &line = ROW(row); 1447 line_t &line = ROW(row);
1442 * Insert/Delete <count> characters from the current position 1492 * Insert/Delete <count> characters from the current position
1443 */ 1493 */
1444void 1494void
1445rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1495rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1446{ 1496{
1447 int col, row;
1448 rend_t tr;
1449
1450 want_refresh = 1; 1497 want_refresh = 1;
1451 ZERO_SCROLLBACK (); 1498 ZERO_SCROLLBACK ();
1452 1499
1453 if (count <= 0) 1500 if (count <= 0)
1454 return; 1501 return;
1456 scr_do_wrap (); 1503 scr_do_wrap ();
1457 1504
1458 selection_check (1); 1505 selection_check (1);
1459 min_it (count, ncol - screen.cur.col); 1506 min_it (count, ncol - screen.cur.col);
1460 1507
1461 row = screen.cur.row; 1508 int row = screen.cur.row;
1462 1509
1463 line_t *line = &ROW(row); 1510 line_t *line = &ROW(row);
1464 1511
1465 line->touch (); 1512 line->touch ();
1466 line->is_longer (0); 1513 line->is_longer (0);
1467 1514
1515 // nuke wide spanning the start
1516 if (line->t[screen.cur.col] == NOCHAR)
1517 scr_kill_char (*line, screen.cur.col);
1518
1468 switch (insdel) 1519 switch (insdel)
1469 { 1520 {
1470 case INSERT: 1521 case INSERT:
1471 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1522 line->l = min (line->l + count, ncol);
1523
1524 if (line->t[screen.cur.col] == NOCHAR)
1525 scr_kill_char (*line, screen.cur.col);
1526
1527 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1472 { 1528 {
1473 line->t[col] = line->t[col - count]; 1529 line->t[col] = line->t[col - count];
1474 line->r[col] = line->r[col - count]; 1530 line->r[col] = line->r[col - count];
1475 } 1531 }
1476
1477 line->l = min (line->l + count, ncol);
1478 1532
1479 if (selection.op && current_screen == selection.screen 1533 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1534 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1535 {
1482 if (selection.end.row != screen.cur.row 1536 if (selection.end.row != screen.cur.row
1497 case ERASE: 1551 case ERASE:
1498 screen.cur.col += count; /* don't worry if > ncol */ 1552 screen.cur.col += count; /* don't worry if > ncol */
1499 selection_check (1); 1553 selection_check (1);
1500 screen.cur.col -= count; 1554 screen.cur.col -= count;
1501 1555
1502 line->l = max (line->l - count, 0); 1556 // nuke wide char after the end
1557 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1558 scr_kill_char (*line, screen.cur.col + count);
1559
1503 scr_blank_line (*line, screen.cur.col, count, rstyle); 1560 scr_blank_line (*line, screen.cur.col, count, rstyle);
1504 break; 1561 break;
1505 1562
1506 case DELETE: 1563 case DELETE:
1507 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1564 line->l = max (line->l - count, 0);
1508 1565
1566 // nuke wide char spanning the end
1567 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1568 scr_kill_char (*line, screen.cur.col + count);
1569
1509 for (col = screen.cur.col; (col + count) < ncol; col++) 1570 for (int col = screen.cur.col; (col + count) < ncol; col++)
1510 { 1571 {
1511 line->t[col] = line->t[col + count]; 1572 line->t[col] = line->t[col + count];
1512 line->r[col] = line->r[col + count]; 1573 line->r[col] = line->r[col + count];
1513 } 1574 }
1514 1575
1515 line->l = max (line->l - count, 0);
1516 scr_blank_line (*line, ncol - count, count, tr); 1576 scr_blank_line (*line, ncol - count, count, rstyle);
1517 1577
1518 if (selection.op && current_screen == selection.screen 1578 if (selection.op && current_screen == selection.screen
1519 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1579 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1520 { 1580 {
1521 if (selection.end.row != screen.cur.row 1581 if (selection.end.row != screen.cur.row
1538/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1539/* 1599/*
1540 * Set the scrolling region 1600 * Set the scrolling region
1541 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1601 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1542 */ 1602 */
1543void 1603void ecb_cold
1544rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1604rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1545{ 1605{
1546 max_it (top, 0); 1606 max_it (top, 0);
1547 min_it (bot, nrow - 1); 1607 min_it (bot, nrow - 1);
1548 1608
1558/* 1618/*
1559 * Make the cursor visible/invisible 1619 * Make the cursor visible/invisible
1560 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1620 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1561 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1621 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1562 */ 1622 */
1563void 1623void ecb_cold
1564rxvt_term::scr_cursor_visible (int mode) NOTHROW 1624rxvt_term::scr_cursor_visible (int mode) NOTHROW
1565{ 1625{
1566 want_refresh = 1; 1626 want_refresh = 1;
1567 1627
1568 if (mode) 1628 if (mode)
1575/* 1635/*
1576 * Set/unset automatic wrapping 1636 * Set/unset automatic wrapping
1577 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1637 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1578 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1638 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1579 */ 1639 */
1580void 1640void ecb_cold
1581rxvt_term::scr_autowrap (int mode) NOTHROW 1641rxvt_term::scr_autowrap (int mode) NOTHROW
1582{ 1642{
1583 if (mode) 1643 if (mode)
1584 screen.flags |= Screen_Autowrap; 1644 screen.flags |= Screen_Autowrap;
1585 else 1645 else
1594 * Relative mode: line numbers are relative to top margin of scrolling region 1654 * Relative mode: line numbers are relative to top margin of scrolling region
1595 * and the cursor cannot be moved outside. 1655 * and the cursor cannot be moved outside.
1596 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1656 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1597 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1657 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1598 */ 1658 */
1599void 1659void ecb_cold
1600rxvt_term::scr_relative_origin (int mode) NOTHROW 1660rxvt_term::scr_relative_origin (int mode) NOTHROW
1601{ 1661{
1602 if (mode) 1662 if (mode)
1603 screen.flags |= Screen_Relative; 1663 screen.flags |= Screen_Relative;
1604 else 1664 else
1611/* 1671/*
1612 * Set insert/replace mode 1672 * Set insert/replace mode
1613 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1673 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1614 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1674 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1615 */ 1675 */
1616void 1676void ecb_cold
1617rxvt_term::scr_insert_mode (int mode) NOTHROW 1677rxvt_term::scr_insert_mode (int mode) NOTHROW
1618{ 1678{
1619 if (mode) 1679 if (mode)
1620 screen.flags |= Screen_Insert; 1680 screen.flags |= Screen_Insert;
1621 else 1681 else
1627 * Set/Unset tabs 1687 * Set/Unset tabs
1628 * XTERM_SEQ: Set tab at current column : ESC H 1688 * XTERM_SEQ: Set tab at current column : ESC H
1629 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1689 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1630 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1690 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1631 */ 1691 */
1632void 1692void ecb_cold
1633rxvt_term::scr_set_tab (int mode) NOTHROW 1693rxvt_term::scr_set_tab (int mode) NOTHROW
1634{ 1694{
1635 if (mode < 0) 1695 if (mode < 0)
1636 memset (tabs, 0, ncol); 1696 memset (tabs, 0, ncol);
1637 else if (screen.cur.col < ncol) 1697 else if (screen.cur.col < ncol)
1656 if (rvideo_state != on) 1716 if (rvideo_state != on)
1657 { 1717 {
1658 rvideo_state = on; 1718 rvideo_state = on;
1659 1719
1660 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1720 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1661#ifdef HAVE_BG_PIXMAP 1721#ifdef HAVE_IMG
1662 if (bgPixmap.pixmap == None) 1722 if (bg_img == 0)
1663#endif 1723#endif
1664 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1724 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1665 1725
1666 XGCValues gcvalue; 1726 XGCValues gcvalue;
1667 gcvalue.foreground = pix_colors[Color_fg]; 1727 gcvalue.foreground = pix_colors[Color_fg];
1676/* ------------------------------------------------------------------------- */ 1736/* ------------------------------------------------------------------------- */
1677/* 1737/*
1678 * Report current cursor position 1738 * Report current cursor position
1679 * XTERM_SEQ: Report position: ESC [ 6 n 1739 * XTERM_SEQ: Report position: ESC [ 6 n
1680 */ 1740 */
1681void 1741void ecb_cold
1682rxvt_term::scr_report_position () NOTHROW 1742rxvt_term::scr_report_position () NOTHROW
1683{ 1743{
1684 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1744 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1685} 1745}
1686 1746
1689 * ------------------------------------------------------------------------- */ 1749 * ------------------------------------------------------------------------- */
1690 1750
1691/* 1751/*
1692 * Set font style 1752 * Set font style
1693 */ 1753 */
1694void 1754void ecb_cold
1695rxvt_term::set_font_style () NOTHROW 1755rxvt_term::set_font_style () NOTHROW
1696{ 1756{
1697#if 0 1757#if 0
1698 switch (charsets [screen.charset]) 1758 switch (charsets [screen.charset])
1699 { 1759 {
1721 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1781 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1722 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1782 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1723 * XTERM_SEQ: Invoke G2 character set: ESC N 1783 * XTERM_SEQ: Invoke G2 character set: ESC N
1724 * XTERM_SEQ: Invoke G3 character set: ESC O 1784 * XTERM_SEQ: Invoke G3 character set: ESC O
1725 */ 1785 */
1726void 1786void ecb_cold
1727rxvt_term::scr_charset_choose (int set) NOTHROW 1787rxvt_term::scr_charset_choose (int set) NOTHROW
1728{ 1788{
1729 screen.charset = set; 1789 screen.charset = set;
1730 set_font_style (); 1790 set_font_style ();
1731} 1791}
1752 * ------------------------------------------------------------------------- */ 1812 * ------------------------------------------------------------------------- */
1753 1813
1754/* 1814/*
1755 * refresh matching text. 1815 * refresh matching text.
1756 */ 1816 */
1757bool 1817bool ecb_cold
1758rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1818rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1759{ 1819{
1760 bool found = false; 1820 bool found = false;
1761 1821
1762 for (int i = 0; i < nrow; i++) 1822 for (int i = 0; i < nrow; i++)
1781 PART_BEG = 0, 1841 PART_BEG = 0,
1782 PART_END, 1842 PART_END,
1783 RC_COUNT 1843 RC_COUNT
1784}; 1844};
1785 1845
1786void 1846void ecb_hot
1787rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1847rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1788{ 1848{
1789 int i; 1849 int i;
1790 row_col_t rc[RC_COUNT]; 1850 row_col_t rc[RC_COUNT];
1791 1851
1811 for (i = PART_BEG; i < RC_COUNT; i++) 1871 for (i = PART_BEG; i < RC_COUNT; i++)
1812 { 1872 {
1813 min_it (rc[i].col, ncol - 1); 1873 min_it (rc[i].col, ncol - 1);
1814 min_it (rc[i].row, nrow - 1); 1874 min_it (rc[i].row, nrow - 1);
1815 } 1875 }
1816// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1876
1817 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1877 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1818 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1878 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1819 1879
1820 num_scr_allow = 0; 1880 num_scr_allow = 0;
1821 1881
1828 * Refresh the entire screen 1888 * Refresh the entire screen
1829 */ 1889 */
1830void 1890void
1831rxvt_term::scr_touch (bool refresh) NOTHROW 1891rxvt_term::scr_touch (bool refresh) NOTHROW
1832{ 1892{
1833 scr_expose (0, 0, width, height, refresh); 1893 scr_expose (0, 0, vt_width, vt_height, refresh);
1834} 1894}
1835 1895
1836/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1837/* 1897/*
1838 * Move the display so that the line represented by scrollbar value Y is at 1898 * Move the display so that the line represented by scrollbar value Y is at
1894 1954
1895# ifndef NO_MAPALERT 1955# ifndef NO_MAPALERT
1896# ifdef MAPALERT_OPTION 1956# ifdef MAPALERT_OPTION
1897 if (option (Opt_mapAlert)) 1957 if (option (Opt_mapAlert))
1898# endif 1958# endif
1899 XMapWindow (dpy, parent[0]); 1959 XMapWindow (dpy, parent);
1900# endif 1960# endif
1901 1961
1902# if ENABLE_FRILLS 1962# if ENABLE_FRILLS
1903 if (option (Opt_urgentOnBell)) 1963 if (option (Opt_urgentOnBell))
1904 set_urgency (1); 1964 set_urgency (1);
1912 1972
1913 bell_ev.start (VISUAL_BELL_DURATION); 1973 bell_ev.start (VISUAL_BELL_DURATION);
1914 } 1974 }
1915 else 1975 else
1916 XBell (dpy, 0); 1976 XBell (dpy, 0);
1977 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1917#endif 1978#endif
1918} 1979}
1919 1980
1920/* ------------------------------------------------------------------------- */ 1981/* ------------------------------------------------------------------------- */
1921/* ARGSUSED */ 1982void ecb_cold
1922void
1923rxvt_term::scr_printscreen (int fullhist) NOTHROW 1983rxvt_term::scr_printscreen (int fullhist) NOTHROW
1924{ 1984{
1925#ifdef PRINTPIPE 1985#ifdef PRINTPIPE
1926 int nrows, row_start; 1986 int nrows, row_start;
1927 FILE *fd = popen_printer (); 1987 FILE *fd = popen_printer ();
1940 row_start = view_start; 2000 row_start = view_start;
1941 } 2001 }
1942 2002
1943 wctomb (0, 0); 2003 wctomb (0, 0);
1944 2004
1945 for (int r1 = 0; r1 < nrows; r1++) 2005 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1946 { 2006 {
1947 text_t *tp = ROW(r1).t; 2007 text_t *tp = ROW(r1).t;
1948 int len = ROW(r1).l; 2008 int len = ROW(r1).l;
1949 2009
1950 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2010 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1976/* 2036/*
1977 * Refresh the screen 2037 * Refresh the screen
1978 * drawn_text/drawn_rend contain the screen information before the update. 2038 * drawn_text/drawn_rend contain the screen information before the update.
1979 * screen.text/screen.rend contain what the screen will change to. 2039 * screen.text/screen.rend contain what the screen will change to.
1980 */ 2040 */
1981void 2041void ecb_hot
1982rxvt_term::scr_refresh () NOTHROW 2042rxvt_term::scr_refresh () NOTHROW
1983{ 2043{
1984 unsigned char have_bg,
1985 showcursor; /* show the cursor */
1986 int16_t col, row, /* column/row we're processing */ 2044 int16_t col, row, /* column/row we're processing */
1987 ocrow; /* old cursor row */ 2045 ocrow; /* old cursor row */
1988 int i; /* tmp */ 2046 int i; /* tmp */
1989#ifndef NO_CURSORCOLOR
1990 rend_t cc1; /* store colours at cursor position (s) */
1991#endif
1992 rend_t *crp; // cursor rendition pointer
1993 rend_t ccol1, /* Cursor colour */ 2047 rend_t ccol1, /* Cursor colour */
1994 ccol2; /* Cursor colour2 */ 2048 ccol2; /* Cursor colour2 */
2049 rend_t cur_rend;
2050 int cur_col;
1995 2051
1996 want_refresh = 0; /* screen is current */ 2052 want_refresh = 0; /* screen is current */
1997 2053
1998 if (refresh_type == NO_REFRESH || !mapped) 2054 if (refresh_type == NO_REFRESH || !mapped)
1999 return; 2055 return;
2001 /* 2057 /*
2002 * A: set up vars 2058 * A: set up vars
2003 */ 2059 */
2004 refresh_count = 0; 2060 refresh_count = 0;
2005 2061
2062 unsigned int old_screen_flags = screen.flags;
2006 have_bg = 0; 2063 bool have_bg = 0;
2007#ifdef HAVE_BG_PIXMAP 2064#ifdef HAVE_IMG
2008 have_bg = bgPixmap.pixmap != None; 2065 have_bg = bg_img != 0;
2009#endif 2066#endif
2010 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2011 2068
2012 /* 2069 /*
2013 * B: reverse any characters which are selected 2070 * B: reverse any characters which are selected
2014 */ 2071 */
2015 scr_reverse_selection (); 2072 scr_reverse_selection ();
2016 2073
2074 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2075#if ENABLE_OVERLAY
2076 scr_swap_overlay ();
2077#endif
2078
2079 bool showcursor = screen.flags & Screen_VisibleCursor;
2080
2017 /* 2081 /*
2018 * C: set the cursor character (s) 2082 * C: set the cursor character (s)
2019 */ 2083 */
2020 { 2084 {
2021 unsigned char setoldcursor; 2085 bool setoldcursor;
2022 2086
2023 showcursor = (screen.flags & Screen_VisibleCursor);
2024#ifdef CURSOR_BLINK 2087#ifdef CURSOR_BLINK
2025 if (hidden_cursor) 2088 if (hidden_cursor)
2026 showcursor = 0; 2089 showcursor = 0;
2027#endif 2090#endif
2028 2091
2031 int col = screen.cur.col; 2094 int col = screen.cur.col;
2032 2095
2033 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2096 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2034 col--; 2097 col--;
2035 2098
2036 crp = &ROW(screen.cur.row).r[col]; 2099 cur_rend = ROW(screen.cur.row).r[col];
2100 cur_col = col;
2037 2101
2038#ifndef NO_CURSORCOLOR 2102#ifndef NO_CURSORCOLOR
2039 cc1 = *crp & (RS_fgMask | RS_bgMask);
2040 if (ISSET_PIXCOLOR (Color_cursor)) 2103 if (ISSET_PIXCOLOR (Color_cursor))
2041 ccol1 = Color_cursor; 2104 ccol1 = Color_cursor;
2042 else 2105 else
2043#endif 2106#endif
2044#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2056 ccol2 = bgcolor_of (rstyle); 2119 ccol2 = bgcolor_of (rstyle);
2057#else 2120#else
2058 ccol2 = Color_bg; 2121 ccol2 = Color_bg;
2059#endif 2122#endif
2060 2123
2061 if (showcursor && focus) 2124 if (focus)
2062 { 2125 {
2126 rend_t rend = cur_rend;
2127
2063 if (option (Opt_cursorUnderline)) 2128 if (option (Opt_cursorUnderline))
2064 *crp ^= RS_Uline; 2129 rend ^= RS_Uline;
2065 else 2130 else
2066 { 2131 {
2067 *crp ^= RS_RVid; 2132 rend ^= RS_RVid;
2068 *crp = SET_FGCOLOR (*crp, ccol1); 2133 rend = SET_FGCOLOR (rend, ccol1);
2069 *crp = SET_BGCOLOR (*crp, ccol2); 2134 rend = SET_BGCOLOR (rend, ccol2);
2070 } 2135 }
2136
2137 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2071 } 2138 }
2072 } 2139 }
2073 2140
2074 /* make sure no outline cursor is left around */ 2141 /* make sure no outline cursor is left around */
2075 setoldcursor = 0; 2142 setoldcursor = 0;
2101 oldcursor.col = screen.cur.col; 2168 oldcursor.col = screen.cur.col;
2102 } 2169 }
2103 } 2170 }
2104 } 2171 }
2105 2172
2106 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2107#if ENABLE_OVERLAY
2108 scr_swap_overlay ();
2109#endif
2110
2111#ifndef NO_SLOW_LINK_SUPPORT 2173#ifndef NO_SLOW_LINK_SUPPORT
2112 /* 2174 /*
2113 * D: CopyArea pass - very useful for slower links 2175 * D: CopyArea pass - very useful for slower links
2114 * This has been deliberately kept simple. 2176 * This has been deliberately kept simple.
2115 */ 2177 */
2119 { 2181 {
2120 int16_t nits; 2182 int16_t nits;
2121 int i = num_scr; 2183 int i = num_scr;
2122 int j; 2184 int j;
2123 int len, wlen; 2185 int len, wlen;
2124 dLocal (int, num_scr);
2125 2186
2126 j = nrow; 2187 j = nrow;
2127 wlen = len = -1; 2188 wlen = len = -1;
2128 row = i > 0 ? 0 : j - 1; 2189 row = i > 0 ? 0 : j - 1;
2129 2190
2204 continue; 2265 continue;
2205 2266
2206 // redraw one or more characters 2267 // redraw one or more characters
2207 2268
2208 // seek to the beginning of wide characters 2269 // seek to the beginning of wide characters
2209 while (expect_false (stp[col] == NOCHAR && col > 0)) 2270 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2210 --col; 2271 --col;
2211 2272
2212 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2273 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2213 text_t *text = stp + col; 2274 text_t *text = stp + col;
2214 int count = 1; 2275 int count = 1;
2215 2276
2216 dtp[col] = stp[col]; 2277 dtp[col] = stp[col];
2217 drp[col] = rend; 2278 drp[col] = rend;
2221 for (i = 0; ++col < ncol; ) 2282 for (i = 0; ++col < ncol; )
2222 { 2283 {
2223 if (stp[col] == NOCHAR) 2284 if (stp[col] == NOCHAR)
2224 { 2285 {
2225 dtp[col] = stp[col]; 2286 dtp[col] = stp[col];
2226 drp[col] = rend; 2287 drp[col] = srp[col];
2288
2227 count++; 2289 count++;
2228 i++; 2290 i++;
2229 2291
2230 continue; 2292 continue;
2231 } 2293 }
2251 2313
2252 col--; /* went one too far. move back */ 2314 col--; /* went one too far. move back */
2253 count -= i; /* dump any matching trailing chars */ 2315 count -= i; /* dump any matching trailing chars */
2254 2316
2255 // sometimes we optimize away the trailing NOCHAR's, add them back 2317 // sometimes we optimize away the trailing NOCHAR's, add them back
2256 while (expect_false (i && text[count] == NOCHAR)) 2318 while (ecb_unlikely (i && text[count] == NOCHAR))
2257 count++, i--; 2319 count++, i--;
2258 2320
2259 /* 2321 /*
2260 * Determine the attributes for the string 2322 * Determine the attributes for the string
2261 */ 2323 */
2262 int fore = fgcolor_of (rend); // desired foreground 2324 int fore = fgcolor_of (rend); // desired foreground
2263 int back = bgcolor_of (rend); // desired background 2325 int back = bgcolor_of (rend); // desired background
2264 2326
2265 // only do special processing if any attributes are set, which is unlikely 2327 // only do special processing if any attributes are set, which is unlikely
2266 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2328 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2267 { 2329 {
2268 bool invert = rend & RS_RVid; 2330 bool invert = rend & RS_RVid;
2269 2331
2270#ifndef NO_BOLD_UNDERLINE_REVERSE 2332#ifndef NO_BOLD_UNDERLINE_REVERSE
2271 if (rend & RS_Bold && fore == Color_fg) 2333 if (rend & RS_Bold && fore == Color_fg)
2290 2352
2291 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2353 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2292 fore = Color_UL; 2354 fore = Color_UL;
2293#endif 2355#endif
2294 2356
2357#ifdef OPTION_HC
2358 if (rend & RS_Sel)
2359 {
2360 /* invert the column if no highlightColor is set or it is the
2361 * current cursor column */
2362 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2363 && ISSET_PIXCOLOR (Color_HC))
2364 {
2365 if (ISSET_PIXCOLOR (Color_HTC))
2366 fore = Color_HTC;
2367 // if invert is 0 reverse video is set so we use bg color as fg color
2368 else if (!invert)
2369 fore = back;
2370
2371 back = Color_HC;
2372 invert = 0;
2373 }
2374 }
2375#endif
2376
2295 if (invert) 2377 if (invert)
2296 { 2378 {
2297#ifdef OPTION_HC
2298 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2299 || !ISSET_PIXCOLOR (Color_HC))
2300#endif
2301 /* invert the column if no highlightColor is set or it is the
2302 * current cursor column */
2303 ::swap (fore, back); 2379 ::swap (fore, back);
2304#ifdef OPTION_HC
2305 else if (ISSET_PIXCOLOR (Color_HC))
2306 back = Color_HC;
2307#endif
2308 2380
2309#ifndef NO_BOLD_UNDERLINE_REVERSE 2381#ifndef NO_BOLD_UNDERLINE_REVERSE
2310# ifndef OPTION_HC
2311 if (ISSET_PIXCOLOR (Color_RV))
2312 back = Color_RV;
2313# endif
2314 if (fore == back) 2382 if (fore == back)
2315 { 2383 {
2316 fore = Color_bg; 2384 fore = Color_bg;
2317 back = Color_fg; 2385 back = Color_fg;
2318 } 2386 }
2354 /* 2422 /*
2355 * Actually do the drawing of the string here 2423 * Actually do the drawing of the string here
2356 */ 2424 */
2357 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2425 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2358 2426
2359 if (expect_true (have_bg && back == Color_bg)) 2427 if (ecb_likely (have_bg && back == Color_bg))
2360 { 2428 {
2361 // this is very ugly, maybe push it into ->draw? 2429 // this is very ugly, maybe push it into ->draw?
2362 2430
2363 for (i = 0; i < count; i++) /* don't draw empty strings */ 2431 for (i = 0; i < count; i++) /* don't draw empty strings */
2364 if (text[i] != ' ') 2432 if (text[i] != ' ')
2371 did_clear: ; 2439 did_clear: ;
2372 } 2440 }
2373 else 2441 else
2374 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2442 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2375 2443
2376 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2444 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2377 { 2445 {
2378#if ENABLE_FRILLS 2446#if ENABLE_FRILLS
2379 if (ISSET_PIXCOLOR (Color_underline)) 2447 if (ISSET_PIXCOLOR (Color_underline))
2380 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2448 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2381 else 2449 else
2387 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2455 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2388 } 2456 }
2389 } /* for (col....) */ 2457 } /* for (col....) */
2390 } /* for (row....) */ 2458 } /* for (row....) */
2391 2459
2392#if ENABLE_OVERLAY
2393 scr_swap_overlay ();
2394#endif
2395 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2396
2397 /* 2460 /*
2398 * G: cleanup cursor and display outline cursor if necessary 2461 * G: cleanup cursor and display outline cursor if necessary
2399 */ 2462 */
2400 if (showcursor) 2463 if (showcursor)
2401 { 2464 {
2402 if (focus) 2465 if (focus)
2403 { 2466 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2404 if (option (Opt_cursorUnderline))
2405 *crp ^= RS_Uline;
2406 else
2407 {
2408 *crp ^= RS_RVid;
2409#ifndef NO_CURSORCOLOR
2410 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2411#endif
2412 }
2413 }
2414 else if (oldcursor.row >= 0) 2467 else if (oldcursor.row >= 0)
2415 { 2468 {
2416 int cursorwidth = 1; 2469 int cursorwidth = 1;
2417 int col = oldcursor.col; 2470 int col = oldcursor.col;
2418 2471
2432 2485
2433 XDrawRectangle (dpy, vt, gc, 2486 XDrawRectangle (dpy, vt, gc,
2434 Col2Pixel (col), 2487 Col2Pixel (col),
2435 Row2Pixel (oldcursor.row), 2488 Row2Pixel (oldcursor.row),
2436 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2489 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2437 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2490 (unsigned int) (Height2Pixel (1) - 1));
2438 } 2491 }
2439 } 2492 }
2440 2493
2441 /* 2494 /*
2442 * H: cleanup selection 2495 * H: cleanup selection
2443 */ 2496 */
2497#if ENABLE_OVERLAY
2498 scr_swap_overlay ();
2499#endif
2500 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2501
2444 scr_reverse_selection (); 2502 scr_reverse_selection ();
2445 2503
2504 screen.flags = old_screen_flags;
2446 num_scr = 0; 2505 num_scr = 0;
2447 num_scr_allow = 1; 2506 num_scr_allow = 1;
2448} 2507}
2449 2508
2450void 2509void ecb_cold
2451rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2510rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2452{ 2511{
2453 if (!l.t) 2512 if (!l.valid ())
2454 return; 2513 return;
2455 2514
2456 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2515 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2457 2516
2458 for (int i = ncol; i--; ) 2517 for (int i = ncol; i--; )
2459 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2518 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2460} 2519}
2461 2520
2462void 2521void ecb_cold
2463rxvt_term::scr_remap_chars () NOTHROW 2522rxvt_term::scr_remap_chars () NOTHROW
2464{ 2523{
2465 for (int i = total_rows; i--; ) 2524 for (int i = total_rows; i--; )
2466 scr_remap_chars (row_buf [i]); 2525 scr_remap_chars (row_buf [i]);
2467 2526
2470 scr_remap_chars (drawn_buf [i]); 2529 scr_remap_chars (drawn_buf [i]);
2471 scr_remap_chars (swap_buf [i]); 2530 scr_remap_chars (swap_buf [i]);
2472 } 2531 }
2473} 2532}
2474 2533
2475void 2534void ecb_cold
2476rxvt_term::scr_recolour () NOTHROW 2535rxvt_term::scr_recolour (bool refresh) NOTHROW
2477{ 2536{
2478#ifdef HAVE_BG_PIXMAP 2537 bool transparent = false;
2479 bgPixmap.apply ();
2480#else
2481 2538
2539#ifdef HAVE_IMG
2540 if (bg_img != 0)
2541 {
2542# if ENABLE_TRANSPARENCY
2543 if (bg_flags & BG_IS_TRANSPARENT)
2544 {
2545 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2546 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2547
2548 transparent = true;
2549 }
2550 else
2551# endif
2552 {
2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2554 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2555 }
2556 }
2557 else
2558#endif
2559 {
2482 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2560 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2483 XClearWindow (dpy, parent[0]);
2484 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2561 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2562 }
2563
2564 XClearWindow (dpy, parent);
2485 2565
2486 if (scrollBar.win) 2566 if (scrollBar.win)
2487 { 2567 {
2568 if (transparent)
2569 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2570 else
2488 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2571 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2489 scrollBar.state = STATE_IDLE; 2572 scrollBar.state = SB_STATE_IDLE;
2490 scrollBar.show (0); 2573 scrollBar.show (0);
2491 } 2574 }
2492 2575
2493#endif 2576 if (refresh)
2494 2577 {
2495 /* bgPixmap.apply () does not do the following : */
2496 scr_clear (); 2578 scr_clear ();
2497 scr_touch (true); 2579 scr_touch (true);
2580 }
2498 want_refresh = 1; 2581 want_refresh = 1;
2499} 2582}
2500 2583
2501/* ------------------------------------------------------------------------- */ 2584/* ------------------------------------------------------------------------- */
2502void 2585void
2559 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2642 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2560 srp[col] ^= rstyle; 2643 srp[col] ^= rstyle;
2561} 2644}
2562 2645
2563/* ------------------------------------------------------------------------- */ 2646/* ------------------------------------------------------------------------- */
2564void 2647void ecb_hot
2565rxvt_term::scr_reverse_selection () NOTHROW 2648rxvt_term::scr_reverse_selection () NOTHROW
2566{ 2649{
2567 if (selection.op 2650 if (selection.op
2568 && current_screen == selection.screen 2651 && current_screen == selection.screen
2569 && selection.end.row >= view_start) 2652 && selection.end.row >= view_start)
2570 { 2653 {
2571#if !ENABLE_MINIMAL 2654#if !ENABLE_MINIMAL
2572 if (selection.rect) 2655 if (selection.rect)
2573 scr_xor_rect (selection.beg.row, selection.beg.col, 2656 scr_xor_rect (selection.beg.row, selection.beg.col,
2574 selection.end.row, selection.end.col, 2657 selection.end.row, selection.end.col,
2575 RS_RVid, RS_RVid | RS_Uline); 2658 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2576 else 2659 else
2577#endif 2660#endif
2578 scr_xor_span (selection.beg.row, selection.beg.col, 2661 scr_xor_span (selection.beg.row, selection.beg.col,
2579 selection.end.row, selection.end.col, 2662 selection.end.row, selection.end.col,
2580 RS_RVid); 2663 RS_Sel | RS_RVid);
2581 } 2664 }
2582} 2665}
2583 2666
2584/* ------------------------------------------------------------------------- */ 2667/* ------------------------------------------------------------------------- */
2585/* 2668/*
2588 */ 2671 */
2589#if 0 2672#if 0
2590void 2673void
2591rxvt_term::scr_dump (int fd) NOTHROW 2674rxvt_term::scr_dump (int fd) NOTHROW
2592{ 2675{
2593 int row, wrote; 2676 // if this method is needed, it can be implemented by factoring the
2594 unsigned int width, towrite; 2677 // relevant code in scr_printscreen
2595 char r1[] = "\n";
2596
2597 for (row = saveLines + top_row;
2598 row < saveLines + nrow - 1; row++)
2599 {
2600 width = row_buf[row].l >= 0 ? row_buf[row].l
2601 : ncol;
2602 for (towrite = width; towrite; towrite -= wrote)
2603 {
2604 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2605 towrite);
2606 if (wrote < 0)
2607 return; /* XXX: death, no report */
2608 }
2609 if (row_buf[row].l >= 0)
2610 if (write (fd, r1, 1) <= 0)
2611 return; /* XXX: death, no report */
2612 }
2613} 2678}
2614#endif 2679#endif
2615 2680
2616/* ------------------------------------------------------------------------- * 2681/* ------------------------------------------------------------------------- *
2617 * CHARACTER SELECTION * 2682 * CHARACTER SELECTION *
2618 * ------------------------------------------------------------------------- */ 2683 * ------------------------------------------------------------------------- */
2619void 2684void
2620rxvt_term::selection_check (int check_more) NOTHROW 2685rxvt_term::selection_check (int check_more) NOTHROW
2621{ 2686{
2622 row_col_t pos;
2623
2624 if (!selection.op) 2687 if (!selection.op)
2625 return; 2688 return;
2626 2689
2627 pos.row = pos.col = 0;
2628 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2690 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2629 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2630 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2692 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2631 || (check_more == 1 2693 || (check_more == 1
2632 && current_screen == selection.screen 2694 && current_screen == selection.screen
2633 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2695 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2634 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2696 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2635 || (check_more == 2
2636 && ROWCOL_IS_BEFORE (selection.beg, pos)
2637 && ROWCOL_IS_AFTER (selection.end, pos))
2638 || (check_more == 3
2639 && ROWCOL_IS_AFTER (selection.end, pos))
2640 || (check_more == 4 /* screen width change */
2641 && (selection.beg.row != selection.end.row
2642 || selection.end.col > ncol)))
2643 CLEAR_SELECTION (); 2697 CLEAR_ALL_SELECTION ();
2644} 2698}
2645 2699
2646/* ------------------------------------------------------------------------- */ 2700/* ------------------------------------------------------------------------- */
2647/* 2701/*
2648 * Paste a selection direct to the command fd 2702 * Paste a selection direct to the command fd
2649 */ 2703 */
2650void 2704void
2651rxvt_term::paste (char *data, unsigned int len) NOTHROW 2705rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2652{ 2706{
2653 /* convert normal newline chars into common keyboard Return key sequence */ 2707 /* convert normal newline chars into common keyboard Return key sequence */
2654 for (unsigned int i = 0; i < len; i++) 2708 for (unsigned int i = 0; i < len; i++)
2655 if (data[i] == C0_LF) 2709 if (data[i] == C0_LF)
2656 data[i] = C0_CR; 2710 data[i] = C0_CR;
2657 2711
2658 if (priv_modes & PrivMode_BracketPaste) 2712 if (priv_modes & PrivMode_BracketPaste)
2659 tt_printf ("\e[200~"); 2713 tt_printf ("\x1b[200~");
2660 2714
2661 tt_write (data, len); 2715 tt_write (data, len);
2662 2716
2663 if (priv_modes & PrivMode_BracketPaste) 2717 if (priv_modes & PrivMode_BracketPaste)
2664 tt_printf ("\e[201~"); 2718 tt_printf ("\x1b[201~");
2665} 2719}
2666 2720
2667/* ------------------------------------------------------------------------- */
2668/*
2669 * Respond to a notification that a primary selection has been sent
2670 * EXT: SelectionNotify
2671 */
2672void 2721void
2673rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2722rxvt_term::paste (char *data, unsigned int len) NOTHROW
2674{ 2723{
2675 if (prop == None) /* check for failed XConvertSelection */ 2724 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2676 {
2677 if ((selection_type & Sel_CompoundText))
2678 {
2679 int selnum = selection_type & Sel_whereMask;
2680
2681 selection_type = 0;
2682 if (selnum != Sel_direct)
2683 selection_request_other (XA_STRING, selnum);
2684 }
2685
2686 if ((selection_type & Sel_UTF8String))
2687 {
2688 int selnum = selection_type & Sel_whereMask;
2689
2690 selection_type = Sel_CompoundText;
2691 if (selnum != Sel_direct)
2692 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2693 else
2694 selection_type = 0;
2695 }
2696
2697 return;
2698 }
2699
2700 unsigned long bytes_after;
2701 XTextProperty ct;
2702
2703 if (XGetWindowProperty (dpy, win, prop,
2704 0, PROP_SIZE / 4,
2705 delete_prop, AnyPropertyType,
2706 &ct.encoding, &ct.format,
2707 &ct.nitems, &bytes_after,
2708 &ct.value) != Success)
2709 {
2710 ct.value = 0;
2711 goto bailout;
2712 }
2713
2714 if (ct.encoding == None)
2715 goto bailout;
2716
2717 if (bytes_after)
2718 {
2719 // fetch and append remaining data
2720 XTextProperty ct2;
2721
2722 if (XGetWindowProperty (dpy, win, prop,
2723 ct.nitems / 4, (bytes_after + 3) / 4,
2724 delete_prop, AnyPropertyType,
2725 &ct2.encoding, &ct2.format,
2726 &ct2.nitems, &bytes_after,
2727 &ct2.value) != Success)
2728 goto bailout;
2729
2730 // realloc should be compatible to XFree, here, and elsewhere, too
2731 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2732 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2733 ct.nitems += ct2.nitems;
2734
2735 XFree (ct2.value);
2736 }
2737
2738 if (ct.value == 0)
2739 goto bailout;
2740
2741 if (ct.encoding == xa[XA_INCR])
2742 {
2743 // INCR selection, start handshake
2744 if (!delete_prop)
2745 XDeleteProperty (dpy, win, prop);
2746
2747 selection_wait = Sel_incr;
2748 incr_buf_fill = 0;
2749 incr_ev.start (10);
2750
2751 goto bailout;
2752 }
2753
2754 if (ct.nitems == 0)
2755 {
2756 if (selection_wait == Sel_incr)
2757 {
2758 XFree (ct.value);
2759
2760 // finally complete, now paste the whole thing
2761 selection_wait = Sel_normal;
2762 ct.value = (unsigned char *)incr_buf;
2763 ct.nitems = incr_buf_fill;
2764 incr_buf = 0;
2765 incr_buf_size = 0;
2766 incr_ev.stop ();
2767 }
2768 else
2769 {
2770 if (selection_wait == Sel_normal
2771 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2772 {
2773 /*
2774 * pass through again trying CUT_BUFFER0 if we've come from
2775 * XConvertSelection () but nothing was presented
2776 */
2777 selection_paste (display->root, XA_CUT_BUFFER0, False);
2778 }
2779
2780 goto bailout;
2781 }
2782 }
2783 else if (selection_wait == Sel_incr)
2784 {
2785 incr_ev.start (10);
2786
2787 while (incr_buf_fill + ct.nitems > incr_buf_size)
2788 {
2789 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2790 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2791 }
2792
2793 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2794 incr_buf_fill += ct.nitems;
2795
2796 goto bailout;
2797 }
2798
2799 char **cl;
2800 int cr;
2801
2802#if !ENABLE_MINIMAL
2803 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2804 // so recode it manually
2805 if (ct.encoding == xa[XA_UTF8_STRING])
2806 {
2807 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2808 char *s = rxvt_wcstombs (w);
2809 free (w);
2810 // TODO: strlen == only the first element will be converted. well...
2811 paste (s, strlen (s));
2812 free (s);
2813 }
2814 else
2815#endif
2816 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2817 && cl)
2818 {
2819 for (int i = 0; i < cr; i++)
2820 paste (cl[i], strlen (cl[i]));
2821
2822 XFreeStringList (cl);
2823 }
2824 else
2825 paste ((char *)ct.value, ct.nitems); // paste raw
2826
2827bailout:
2828 XFree (ct.value);
2829
2830 if (selection_wait == Sel_normal)
2831 selection_wait = Sel_none;
2832}
2833
2834void
2835rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2836{
2837 selection_wait = Sel_none;
2838
2839 incr_buf_size = 0;
2840 free (incr_buf);
2841
2842 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2843}
2844
2845void
2846rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2847{
2848 if (prop == None || selection_wait != Sel_incr)
2849 return; 2725 return;
2850 2726
2851 selection_paste (win, prop, true); 2727 tt_paste (data, len);
2852} 2728}
2853 2729
2854/* ------------------------------------------------------------------------- */ 2730/* ------------------------------------------------------------------------- */
2855/* 2731/*
2856 * Request the current selection: 2732 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2857 * Order: > internal selection if available 2733 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2858 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2734 * as fallback
2859 * > CUT_BUFFER0
2860 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2861 * will auto fallback to CUT_BUFFER0
2862 * EXT: button 2 release 2735 * EXT: button 2 release
2863 */ 2736 */
2864void 2737void
2865rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2738rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2866{ 2739{
2867 if (selection.text && selnum == Sel_Primary) 2740 if (!selection_req)
2868 {
2869 /* internal selection */
2870 char *str = rxvt_wcstombs (selection.text, selection.len);
2871 paste (str, strlen (str));
2872 free (str);
2873 return;
2874 } 2741 {
2875 else 2742 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2743 selection_req->run ();
2876 { 2744 }
2877 selection_request_time = tm;
2878 selection_wait = Sel_normal;
2879
2880#if X_HAVE_UTF8_STRING
2881 selection_type = Sel_UTF8String;
2882 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2883 return;
2884#else
2885 selection_type = Sel_CompoundText;
2886 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2887 return;
2888#endif
2889 }
2890
2891 selection_wait = Sel_none; /* don't loop in selection_paste () */
2892 selection_paste (display->root, XA_CUT_BUFFER0, false);
2893}
2894
2895int
2896rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2897{
2898 Atom sel;
2899
2900 selection_type |= selnum;
2901
2902 if (selnum == Sel_Primary)
2903 sel = XA_PRIMARY;
2904 else if (selnum == Sel_Secondary)
2905 sel = XA_SECONDARY;
2906 else
2907 sel = xa[XA_CLIPBOARD];
2908
2909 if (XGetSelectionOwner (dpy, sel) != None)
2910 {
2911 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2912 vt, selection_request_time);
2913 return 1;
2914 }
2915
2916 return 0;
2917} 2745}
2918 2746
2919/* ------------------------------------------------------------------------- */ 2747/* ------------------------------------------------------------------------- */
2920/* 2748/*
2921 * Clear all selected text 2749 * Clear all selected text
2922 * EXT: SelectionClear 2750 * EXT: SelectionClear
2923 */ 2751 */
2924void 2752void
2925rxvt_term::selection_clear () NOTHROW 2753rxvt_term::selection_clear (bool clipboard) NOTHROW
2926{ 2754{
2755 if (!clipboard)
2756 {
2927 want_refresh = 1; 2757 want_refresh = 1;
2928 free (selection.text); 2758 free (selection.text);
2929 selection.text = NULL; 2759 selection.text = NULL;
2930 selection.len = 0; 2760 selection.len = 0;
2931 CLEAR_SELECTION (); 2761 CLEAR_SELECTION ();
2932 2762
2933 if (display->selection_owner == this) 2763 if (display->selection_owner == this)
2934 display->selection_owner = 0; 2764 display->selection_owner = 0;
2765 }
2766 else
2767 {
2768 free (selection.clip_text);
2769 selection.clip_text = NULL;
2770 selection.clip_len = 0;
2771
2772 if (display->clipboard_owner == this)
2773 display->clipboard_owner = 0;
2774 }
2935} 2775}
2936 2776
2937/* ------------------------------------------------------------------------- */ 2777/* ------------------------------------------------------------------------- */
2938/* 2778/*
2939 * Copy a selection into the cut buffer 2779 * Copy a selection into the cut buffer
2940 * EXT: button 1 or 3 release 2780 * EXT: button 1 or 3 release
2941 */ 2781 */
2942void 2782void
2943rxvt_term::selection_make (Time tm) 2783rxvt_term::selection_make (Time tm)
2944{ 2784{
2945 int i; 2785 int size;
2946 wchar_t *new_selection_text; 2786 wchar_t *new_selection_text;
2947 text_t *t; 2787 text_t *t;
2948 2788
2949 switch (selection.op) 2789 switch (selection.op)
2950 { 2790 {
2966 return; /* nothing selected, go away */ 2806 return; /* nothing selected, go away */
2967 2807
2968 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2808 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2969 return; 2809 return;
2970 2810
2971 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2811 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2972 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2812 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2973 2813
2974 int ofs = 0; 2814 int ofs = 0;
2975 int extra = 0; 2815 int extra = 0;
2976 2816
2977 int col = selection.beg.col; 2817 int col = selection.beg.col;
2983 { 2823 {
2984#if !ENABLE_MINIMAL 2824#if !ENABLE_MINIMAL
2985 if (selection.rect) 2825 if (selection.rect)
2986 { 2826 {
2987 col = selection.beg.col; 2827 col = selection.beg.col;
2988 end_col = ncol + 1; 2828 end_col = selection.end.col;
2989 } 2829 }
2990 else 2830 else
2991#endif 2831#endif
2992 end_col = ROW(row).l; 2832 end_col = ROW(row).l;
2993 2833
2994 col = max (col, 0); 2834 col = max (col, 0);
2995 2835
2996 if (row == selection.end.row 2836 if (row == selection.end.row)
2997#if !ENABLE_MINIMAL
2998 || selection.rect
2999#endif
3000 )
3001 min_it (end_col, selection.end.col); 2837 min_it (end_col, selection.end.col);
3002 2838
3003 t = ROW(row).t + col; 2839 t = ROW(row).t + col;
3004 2840
3005 for (; col < end_col; col++) 2841 for (; col < end_col; col++)
3013 2849
3014 extra -= (len - 1); 2850 extra -= (len - 1);
3015 2851
3016 if (extra < 0) 2852 if (extra < 0)
3017 { 2853 {
3018 extra += i; 2854 extra += size;
3019 i += i; 2855 size += size;
3020 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2856 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3021 } 2857 }
3022 2858
3023 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2859 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3024 } 2860 }
3025#endif 2861#endif
3037 2873
3038 new_selection_text[ofs++] = C0_LF; 2874 new_selection_text[ofs++] = C0_LF;
3039 } 2875 }
3040 else 2876 else
3041#endif 2877#endif
3042 if (!ROW(row).is_longer () && row != selection.end.row) 2878 if (!ROW(row).is_longer ()
2879 && (row != selection.end.row || end_col != selection.end.col)
2880 && (row != selection.beg.row || selection.beg.col < ncol))
3043 new_selection_text[ofs++] = C0_LF; 2881 new_selection_text[ofs++] = C0_LF;
3044 } 2882 }
3045
3046 if (end_col != selection.end.col)
3047 new_selection_text[ofs++] = C0_LF;
3048 2883
3049 new_selection_text[ofs] = 0; 2884 new_selection_text[ofs] = 0;
3050 2885
3051 if (ofs == 0) 2886 if (ofs == 0)
3052 { 2887 {
3065 2900
3066 selection_grab (tm); 2901 selection_grab (tm);
3067} 2902}
3068 2903
3069bool 2904bool
3070rxvt_term::selection_grab (Time tm) NOTHROW 2905rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3071{ 2906{
2907 Atom sel;
2908
2909 if (!clipboard)
2910 {
3072 selection_time = tm; 2911 selection_time = tm;
2912 sel = XA_PRIMARY;
2913 }
2914 else
2915 {
2916 clipboard_time = tm;
2917 sel = xa[XA_CLIPBOARD];
2918 }
3073 2919
3074 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2920 XSetSelectionOwner (dpy, sel, vt, tm);
3075 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2921 if (XGetSelectionOwner (dpy, sel) == vt)
3076 { 2922 {
3077 display->set_selection_owner (this); 2923 display->set_selection_owner (this, clipboard);
3078 return true; 2924 return true;
3079 } 2925 }
3080 else 2926 else
3081 { 2927 {
3082 selection_clear (); 2928 selection_clear (clipboard);
3083 return false; 2929 return false;
3084 } 2930 }
3085 2931
3086#if 0 2932#if 0
3087 XTextProperty ct; 2933 XTextProperty ct;
3097/* ------------------------------------------------------------------------- */ 2943/* ------------------------------------------------------------------------- */
3098/* 2944/*
3099 * Mark or select text based upon number of clicks: 1, 2, or 3 2945 * Mark or select text based upon number of clicks: 1, 2, or 3
3100 * EXT: button 1 press 2946 * EXT: button 1 press
3101 */ 2947 */
3102void 2948void ecb_cold
3103rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2949rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3104{ 2950{
3105 clicks = ((clicks - 1) % 3) + 1; 2951 clicks = ((clicks - 1) % 3) + 1;
3106 selection.clicks = clicks; /* save clicks so extend will work */ 2952 selection.clicks = clicks; /* save clicks so extend will work */
3107 2953
3126 2972
3127/* ------------------------------------------------------------------------- */ 2973/* ------------------------------------------------------------------------- */
3128/* 2974/*
3129 * Mark a selection at the specified col/row 2975 * Mark a selection at the specified col/row
3130 */ 2976 */
3131void 2977void ecb_cold
3132rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2978rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3133{ 2979{
3134 want_refresh = 1; 2980 want_refresh = 1;
3135 2981
3136 selection.mark.row = row + view_start; 2982 selection.mark.row = row + view_start;
3163/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3009/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3164#define DELIMIT_TEXT(x) \ 3010#define DELIMIT_TEXT(x) \
3165 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3011 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3166#define DELIMIT_REND(x) 1 3012#define DELIMIT_REND(x) 1
3167 3013
3168void 3014void ecb_cold
3169rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3015rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3170{ 3016{
3171 int col, row, dirnadd, tcol, trow, w1, w2; 3017 int col, row, dirnadd, tcol, trow, w1, w2;
3172 row_col_t bound; 3018 row_col_t bound;
3173 text_t *stp; 3019 text_t *stp;
3247 * EXT: button 3 press; button 1 or 3 drag 3093 * EXT: button 3 press; button 1 or 3 drag
3248 * flag == 0 ==> button 1 3094 * flag == 0 ==> button 1
3249 * flag == 1 ==> button 3 press 3095 * flag == 1 ==> button 3 press
3250 * flag == 2 ==> button 3 motion 3096 * flag == 2 ==> button 3 motion
3251 */ 3097 */
3252void 3098void ecb_cold
3253rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3099rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3254{ 3100{
3255 int col = clamp (Pixel2Col (x), 0, ncol); 3101 int col = clamp (Pixel2Col (x), 0, ncol);
3256 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3102 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3257 3103
3283 3129
3284/* ------------------------------------------------------------------------- */ 3130/* ------------------------------------------------------------------------- */
3285/* 3131/*
3286 * Extend the selection to the specified col/row 3132 * Extend the selection to the specified col/row
3287 */ 3133 */
3288void 3134void ecb_cold
3289rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3135rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3290{ 3136{
3291 row_col_t pos; 3137 row_col_t pos;
3292 enum { 3138 enum {
3293 LEFT, RIGHT 3139 LEFT, RIGHT
3484 ::swap (selection.beg.col, selection.end.col); 3330 ::swap (selection.beg.col, selection.end.col);
3485#endif 3331#endif
3486} 3332}
3487 3333
3488#if !ENABLE_MINIMAL 3334#if !ENABLE_MINIMAL
3489void 3335void ecb_cold
3490rxvt_term::selection_remove_trailing_spaces () NOTHROW 3336rxvt_term::selection_remove_trailing_spaces () NOTHROW
3491{ 3337{
3492 int32_t end_col, end_row; 3338 int32_t end_col, end_row;
3493 text_t *stp; 3339 text_t *stp;
3494 3340
3532/* ------------------------------------------------------------------------- */ 3378/* ------------------------------------------------------------------------- */
3533/* 3379/*
3534 * Double click on button 3 when already selected 3380 * Double click on button 3 when already selected
3535 * EXT: button 3 double click 3381 * EXT: button 3 double click
3536 */ 3382 */
3537void 3383void ecb_cold
3538rxvt_term::selection_rotate (int x, int y) NOTHROW 3384rxvt_term::selection_rotate (int x, int y) NOTHROW
3539{ 3385{
3540 selection.clicks = selection.clicks % 3 + 1; 3386 selection.clicks = selection.clicks % 3 + 1;
3541 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3387 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3542} 3388}
3544/* ------------------------------------------------------------------------- */ 3390/* ------------------------------------------------------------------------- */
3545/* 3391/*
3546 * Respond to a request for our current selection 3392 * Respond to a request for our current selection
3547 * EXT: SelectionRequest 3393 * EXT: SelectionRequest
3548 */ 3394 */
3549void 3395void ecb_cold
3550rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3396rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3551{ 3397{
3398 Atom property = rq.property == None ? rq.target : rq.property;
3552 XSelectionEvent ev; 3399 XSelectionEvent ev;
3553 3400
3554 ev.type = SelectionNotify; 3401 ev.type = SelectionNotify;
3555 ev.property = None; 3402 ev.property = None;
3556 ev.display = rq.display; 3403 ev.display = rq.display;
3571 *target++ = xa[XA_COMPOUND_TEXT]; 3418 *target++ = xa[XA_COMPOUND_TEXT];
3572#if X_HAVE_UTF8_STRING 3419#if X_HAVE_UTF8_STRING
3573 *target++ = xa[XA_UTF8_STRING]; 3420 *target++ = xa[XA_UTF8_STRING];
3574#endif 3421#endif
3575 3422
3576 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3423 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3577 32, PropModeReplace, 3424 32, PropModeReplace,
3578 (unsigned char *)target_list, target - target_list); 3425 (unsigned char *)target_list, target - target_list);
3579 ev.property = rq.property; 3426 ev.property = property;
3580 } 3427 }
3581#if TODO // TODO 3428#if TODO // TODO
3582 else if (rq.target == xa[XA_MULTIPLE]) 3429 else if (rq.target == xa[XA_MULTIPLE])
3583 { 3430 {
3584 /* TODO: Handle MULTIPLE */ 3431 /* TODO: Handle MULTIPLE */
3585 } 3432 }
3586#endif 3433#endif
3587 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3434 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3588 { 3435 {
3589 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3436 XChangeProperty (dpy, rq.requestor, property, rq.target,
3590 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3437 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3591 ev.property = rq.property; 3438 ev.property = property;
3439 }
3440 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3441 {
3442 XChangeProperty (dpy, rq.requestor, property, rq.target,
3443 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3444 ev.property = property;
3592 } 3445 }
3593 else if (rq.target == XA_STRING 3446 else if (rq.target == XA_STRING
3594 || rq.target == xa[XA_TEXT] 3447 || rq.target == xa[XA_TEXT]
3595 || rq.target == xa[XA_COMPOUND_TEXT] 3448 || rq.target == xa[XA_COMPOUND_TEXT]
3596 || rq.target == xa[XA_UTF8_STRING] 3449 || rq.target == xa[XA_UTF8_STRING]
3628 { 3481 {
3629 target = xa[XA_COMPOUND_TEXT]; 3482 target = xa[XA_COMPOUND_TEXT];
3630 style = enc_compound_text; 3483 style = enc_compound_text;
3631 } 3484 }
3632 3485
3633 if (selection.text) 3486 if (rq.selection == XA_PRIMARY && selection.text)
3634 { 3487 {
3635 cl = selection.text; 3488 cl = selection.text;
3636 selectlen = selection.len; 3489 selectlen = selection.len;
3490 }
3491 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3492 {
3493 cl = selection.clip_text;
3494 selectlen = selection.clip_len;
3637 } 3495 }
3638 else 3496 else
3639 { 3497 {
3640 cl = L""; 3498 cl = L"";
3641 selectlen = 0; 3499 selectlen = 0;
3662 ct.value = (unsigned char *)cl; 3520 ct.value = (unsigned char *)cl;
3663 ct.nitems = selectlen; 3521 ct.nitems = selectlen;
3664 ct.encoding = target; 3522 ct.encoding = target;
3665 } 3523 }
3666 3524
3667 XChangeProperty (dpy, rq.requestor, rq.property, 3525 XChangeProperty (dpy, rq.requestor, property,
3668 ct.encoding, 8, PropModeReplace, 3526 ct.encoding, 8, PropModeReplace,
3669 ct.value, (int)ct.nitems); 3527 ct.value, (int)ct.nitems);
3670 ev.property = rq.property; 3528 ev.property = property;
3671 3529
3672 if (freect) 3530 if (freect)
3673 XFree (ct.value); 3531 XFree (ct.value);
3674 } 3532 }
3675 3533
3676 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3534 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3677} 3535}
3678 3536
3679/* ------------------------------------------------------------------------- */ 3537/* ------------------------------------------------------------------------- */
3680#ifdef USE_XIM 3538#if USE_XIM
3681void 3539void ecb_cold
3682rxvt_term::im_set_position (XPoint &pos) NOTHROW 3540rxvt_term::im_set_position (XPoint &pos) NOTHROW
3683{ 3541{
3684 XWindowAttributes xwa; 3542 XWindowAttributes xwa;
3685 3543
3686 XGetWindowAttributes (dpy, vt, &xwa); 3544 XGetWindowAttributes (dpy, vt, &xwa);
3709 h += 2; min_it (h, nrow); 3567 h += 2; min_it (h, nrow);
3710 3568
3711 x -= 1; clamp_it (x, 0, ncol - w); 3569 x -= 1; clamp_it (x, 0, ncol - w);
3712 y -= 1; clamp_it (y, 0, nrow - h); 3570 y -= 1; clamp_it (y, 0, nrow - h);
3713 3571
3714 ov_x = x; ov_y = y; 3572 ov.x = x; ov.y = y;
3715 ov_w = w; ov_h = h; 3573 ov.w = w; ov.h = h;
3716 3574
3717 ov_text = new text_t *[h]; 3575 ov.text = new text_t *[h];
3718 ov_rend = new rend_t *[h]; 3576 ov.rend = new rend_t *[h];
3719 3577
3720 for (y = 0; y < h; y++) 3578 for (y = 0; y < h; y++)
3721 { 3579 {
3722 text_t *tp = ov_text[y] = new text_t[w]; 3580 text_t *tp = ov.text[y] = new text_t[w];
3723 rend_t *rp = ov_rend[y] = new rend_t[w]; 3581 rend_t *rp = ov.rend[y] = new rend_t[w];
3724 3582
3725 text_t t0, t1, t2; 3583 text_t t0, t1, t2;
3726 rend_t r = OVERLAY_RSTYLE; 3584 rend_t r = OVERLAY_RSTYLE;
3727 3585
3728 if (y == 0) 3586 if (y == 0)
3747} 3605}
3748 3606
3749void 3607void
3750rxvt_term::scr_overlay_off () NOTHROW 3608rxvt_term::scr_overlay_off () NOTHROW
3751{ 3609{
3752 if (!ov_text) 3610 if (!ov.text)
3753 return; 3611 return;
3754 3612
3755 want_refresh = 1; 3613 want_refresh = 1;
3756 3614
3757 for (int y = 0; y < ov_h; y++) 3615 for (int y = 0; y < ov.h; y++)
3758 { 3616 {
3759 delete [] ov_text[y]; 3617 delete [] ov.text[y];
3760 delete [] ov_rend[y]; 3618 delete [] ov.rend[y];
3761 } 3619 }
3762 3620
3763 delete [] ov_text; ov_text = 0; 3621 delete [] ov.text; ov.text = 0;
3764 delete [] ov_rend; ov_rend = 0; 3622 delete [] ov.rend; ov.rend = 0;
3765} 3623}
3766 3624
3767void 3625void
3768rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3626rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3769{ 3627{
3770 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3628 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3771 return; 3629 return;
3772 3630
3773 x++, y++; 3631 x++, y++;
3774 3632
3775 ov_text[y][x] = text; 3633 ov.text[y][x] = text;
3776 ov_rend[y][x] = rend; 3634 ov.rend[y][x] = rend;
3777} 3635}
3778 3636
3779void 3637void
3780rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3638rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3781{ 3639{
3800} 3658}
3801 3659
3802void 3660void
3803rxvt_term::scr_swap_overlay () NOTHROW 3661rxvt_term::scr_swap_overlay () NOTHROW
3804{ 3662{
3805 if (!ov_text) 3663 if (!ov.text)
3806 return; 3664 return;
3807 3665
3666 // hide cursor if it is within the overlay area
3667 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3668 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3669 screen.flags &= ~Screen_VisibleCursor;
3670
3808 // swap screen mem with overlay 3671 // swap screen mem with overlay
3809 for (int y = ov_h; y--; ) 3672 for (int y = ov.h; y--; )
3810 { 3673 {
3811 text_t *t1 = ov_text[y]; 3674 text_t *t1 = ov.text[y];
3812 rend_t *r1 = ov_rend[y]; 3675 rend_t *r1 = ov.rend[y];
3813 3676
3814 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3677 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3815 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3678 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3816 3679
3817 for (int x = ov_w; x--; ) 3680 for (int x = ov.w; x--; )
3818 { 3681 {
3819 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3682 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3820 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3683 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3821 } 3684 }
3822 } 3685 }

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