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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.313 by root, Tue Nov 4 14:25:10 2008 UTC vs.
Revision 1.434 by root, Sat Feb 16 17:26:53 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 ();
143 col--; 140 col--;
144 141
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 142 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147 144
145 l.touch ();
146
148 // found begin, nuke 147 // found start, nuke
149 do { 148 do {
150 l.t[col] = ' '; 149 l.t[col] = ' ';
151 l.r[col] = rend; 150 l.r[col] = rend;
152 col++; 151 col++;
153 } while (col < ncol && l.t[col] == NOCHAR); 152 } while (col < ncol && l.t[col] == NOCHAR);
154} 153}
155 154
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);
163}
164
156/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
157 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
158 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
159 168
160void 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
161rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
162{ 215{
163#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
164 scr_overlay_off (); 217 scr_overlay_off ();
165#endif 218#endif
166 219
167 rvideo_mode = false;
168 view_start = 0; 220 view_start = 0;
169 num_scr = 0; 221 num_scr = 0;
170 222
171 if (ncol == 0) 223 if (ncol == 0)
172 ncol = 80; 224 ncol = 80;
174 if (nrow == 0) 226 if (nrow == 0)
175 nrow = 24; 227 nrow = 24;
176 228
177 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
178 return; 230 return;
179
180 if (current_screen != PRIMARY)
181 scr_swap_screen ();
182 231
183 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
184 while (nrow + saveLines < 2) 233 while (nrow + saveLines < 2)
185 { 234 {
186 //TODO//FIXME 235 //TODO//FIXME
195 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
196 245
197 screen.tscroll = 0; 246 screen.tscroll = 0;
198 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
199 248
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
200 if (!row_buf) 257 if (!prev_row_buf)
201 { 258 {
202 /* 259 /*
203 * 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
204 */ 261 */
205 top_row = 0; 262 top_row = 0;
206 term_start = 0; 263 term_start = 0;
207
208 talloc = new rxvt_salloc (ncol * sizeof (text_t));
209 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
210
211 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
212 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
213 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
214
215 for (int row = nrow; row--; )
216 {
217 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
218 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
219 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
220 }
221 264
222 memset (charsets, 'B', sizeof (charsets)); 265 memset (charsets, 'B', sizeof (charsets));
223 rstyle = DEFAULT_RSTYLE; 266 rstyle = DEFAULT_RSTYLE;
224 screen.flags = Screen_DefaultFlags; 267 screen.flags = Screen_DefaultFlags;
225 screen.cur.row = screen.cur.col = 0; 268 screen.cur.row = screen.cur.col = 0;
239 selection.text = NULL; 282 selection.text = NULL;
240 selection.len = 0; 283 selection.len = 0;
241 selection.op = SELECTION_CLEAR; 284 selection.op = SELECTION_CLEAR;
242 selection.screen = PRIMARY; 285 selection.screen = PRIMARY;
243 selection.clicks = 0; 286 selection.clicks = 0;
287 selection.clip_text = NULL;
288 selection.clip_len = 0;
244 } 289 }
245 else 290 else
246 { 291 {
247 /* 292 /*
248 * add or delete rows as appropriate 293 * add or delete rows as appropriate
249 */ 294 */
250 295
251 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
252 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
253
254#if 0
255 if (nrow < prev_nrow)
256 {
257 for (int row = nrow; row < prev_nrow; row++)
258 {
259 lfree (swap_buf [row]);
260 lfree (drawn_buf[row]);
261 }
262 }
263#endif
264
265 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
266 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
267
268 for (int row = min (nrow, prev_nrow); row--; ) 296 for (int row = min (nrow, prev_nrow); row--; )
269 { 297 {
270 lresize (drawn_buf[row]); 298 copy_line (drawn_buf [row], prev_drawn_buf [row]);
271 lresize (swap_buf [row]); 299 copy_line (swap_buf [row], prev_swap_buf [row]);
272 }
273
274 for (int row = prev_nrow; row < nrow; row++)
275 { 300 }
276 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
278 }
279
280 line_t *old_buf = row_buf;
281 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
282 301
283 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
284 int pend = MOD (term_start + top_row , prev_total_rows); 303 int pend = MOD (term_start + top_row , prev_total_rows);
285 int q = total_rows; // rewrapped row 304 int q = total_rows; // rewrapped row
286 305
287 if (top_row) 306 if (top_row)
288 { 307 {
289 // 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
290 // 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
291 311
292 row_col_t ocur = screen.cur; 312 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 313 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 314
295 do 315 do
296 { 316 {
297 p = MOD (p - 1, prev_total_rows); 317 p = MOD (p - 1, prev_total_rows);
298#ifdef DEBUG_STRICT
299 assert (old_buf [MOD (p, prev_total_rows)].t); 318 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
300#endif
301 int plines = 1; 319 int plines = 1;
302 int llen = old_buf [MOD (p, prev_total_rows)].l; 320 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
303 321
304 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 ())
305 { 323 {
306 p = MOD (p - 1, prev_total_rows); 324 p = MOD (p - 1, prev_total_rows);
307 325
308 plines++; 326 plines++;
309 llen += prev_ncol; 327 llen += prev_ncol;
322 340
323 // re-assemble the full line by destination lines 341 // re-assemble the full line by destination lines
324 for (int qrow = q; qlines--; qrow++) 342 for (int qrow = q; qlines--; qrow++)
325 { 343 {
326 qline = row_buf + qrow; 344 qline = row_buf + qrow;
327 lalloc (*qline); 345 qline->alloc (); // redundant with next line
328 qline->l = ncol; 346 qline->l = ncol;
329 qline->is_longer (1); 347 qline->is_longer (1);
330 348
331 int qcol = 0; 349 int qcol = 0;
332 350
347 // this seems to upset applications/shells/readline 365 // this seems to upset applications/shells/readline
348 // least. 366 // least.
349 if (prow == ocur.row) 367 if (prow == ocur.row)
350 screen.cur.row = q - (total_rows - nrow); 368 screen.cur.row = q - (total_rows - nrow);
351 369
352 line_t &pline = old_buf [prow]; 370 line_t &pline = prev_row_buf [prow];
353 371
354 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 372 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
355 373
356 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 374 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
357 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 375 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
378 { 396 {
379 // if no scrollback exists (yet), wing, instead of wrap 397 // if no scrollback exists (yet), wing, instead of wrap
380 398
381 for (int row = min (nrow, prev_nrow); row--; ) 399 for (int row = min (nrow, prev_nrow); row--; )
382 { 400 {
383 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)];
384 line_t &qline = row_buf [row]; 402 line_t &dst = row_buf [row];
385 403
386 qline = pline; 404 copy_line (dst, src);
387 lresize (qline);
388 } 405 }
389 406
390 for (int row = prev_nrow; row < nrow; row++) 407 for (int row = prev_nrow; row < nrow; row++)
391 {
392 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 408 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
393 }
394 409
395 term_start = 0; 410 term_start = 0;
396 } 411 }
397
398 free (old_buf);
399 delete old_ta;
400 delete old_ra;
401 412
402 clamp_it (screen.cur.row, 0, nrow - 1); 413 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 414 clamp_it (screen.cur.col, 0, ncol - 1);
415 }
404 416
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
405 free (tabs); 426 free (tabs);
406 } 427 tabs = (char *)rxvt_malloc (ncol);
428
429 for (int col = ncol; col--; )
430 tabs [col] = col % TABSIZE == 0;
407 431
408 CLEAR_ALL_SELECTION (); 432 CLEAR_ALL_SELECTION ();
409 433
410 prev_nrow = nrow; 434 prev_nrow = nrow;
411 prev_ncol = ncol; 435 prev_ncol = ncol;
412 436
413 tabs = (char *)rxvt_malloc (ncol); 437 tt_winch ();
414 438
415 for (int col = ncol; --col; ) 439 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
416 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
417 478
418 if (current_screen != PRIMARY) 479 if (current_screen != PRIMARY)
419 scr_swap_screen (); 480 scr_swap_screen ();
420 481
421 tt_winch (); 482 scr_scroll_region (0, MAX_ROWS - 1);
422 483 scr_rendition (0, ~RS_None);
423 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 484 scr_insert_mode (0);
424}
425
426/* ------------------------------------------------------------------------- */
427/*
428 * Free everything. That way malloc debugging can find leakage.
429 */
430void
431rxvt_term::scr_release () NOTHROW
432{
433 if (row_buf)
434 {
435 delete talloc; talloc = 0;
436 delete ralloc; ralloc = 0;
437
438 free (row_buf);
439 free (swap_buf);
440 free (drawn_buf);
441 free (tabs);
442
443 row_buf = 0; // signal that we freed all the arrays
444 }
445}
446
447/* ------------------------------------------------------------------------- */
448/*
449 * Hard reset
450 */
451void
452rxvt_term::scr_poweron ()
453{
454 scr_release ();
455 prev_nrow = prev_ncol = 0;
456 scr_reset ();
457
458 scr_clear (true);
459 scr_refresh ();
460} 485}
461 486
462/* ------------------------------------------------------------------------- * 487/* ------------------------------------------------------------------------- *
463 * PROCESS SCREEN COMMANDS * 488 * PROCESS SCREEN COMMANDS *
464 * ------------------------------------------------------------------------- */ 489 * ------------------------------------------------------------------------- */
502 } 527 }
503 528
504 /* boundary check in case screen size changed between SAVE and RESTORE */ 529 /* boundary check in case screen size changed between SAVE and RESTORE */
505 min_it (s->cur.row, nrow - 1); 530 min_it (s->cur.row, nrow - 1);
506 min_it (s->cur.col, ncol - 1); 531 min_it (s->cur.col, ncol - 1);
507#ifdef DEBUG_STRICT
508 assert (s->cur.row >= 0); 532 assert (s->cur.row >= 0);
509 assert (s->cur.col >= 0); 533 assert (s->cur.col >= 0);
510#endif
511} 534}
512 535
513void 536void
514rxvt_term::scr_swap_screen () 537rxvt_term::scr_swap_screen () NOTHROW
515{ 538{
516 if (!option (Opt_secondaryScreen)) 539 if (!option (Opt_secondaryScreen))
517 return; 540 return;
518 541
519 for (int i = prev_nrow; i--; ) 542 for (int i = prev_nrow; i--; )
538 return; 561 return;
539 562
540 want_refresh = 1; 563 want_refresh = 1;
541 view_start = 0; 564 view_start = 0;
542 565
543 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 ();
544 572
545 int i = current_screen; current_screen = scrn; scrn = i; 573 current_screen = scrn;
546 574
547#if NSCREENS 575#if NSCREENS
548 if (option (Opt_secondaryScreen)) 576 if (option (Opt_secondaryScreen))
549 { 577 {
550 num_scr = 0; 578 num_scr = 0;
614/* 642/*
615 * Scroll text between <row1> and <row2> inclusive, by <count> lines 643 * Scroll text between <row1> and <row2> inclusive, by <count> lines
616 * count positive ==> scroll up 644 * count positive ==> scroll up
617 * count negative ==> scroll down 645 * count negative ==> scroll down
618 */ 646 */
619int 647int ecb_hot
620rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 648rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
621{ 649{
622 if (count == 0 || (row1 > row2)) 650 if (count == 0 || (row1 > row2))
623 return 0; 651 return 0;
624 652
627 655
628 if (count > 0 656 if (count > 0
629 && row1 == 0 657 && row1 == 0
630 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 658 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
631 { 659 {
660 min_it (count, total_rows - (nrow - (row2 + 1)));
661
632 top_row = max (top_row - count, -saveLines); 662 top_row = max (top_row - count, -saveLines);
633
634 // scroll everything up 'count' lines
635 term_start = (term_start + count) % total_rows;
636 663
637 // sever bottommost line 664 // sever bottommost line
638 { 665 {
639 line_t &l = ROW(row2 - count); 666 line_t &l = ROW(row2);
640 l.is_longer (0); 667 l.is_longer (0);
641 l.touch (); 668 l.touch ();
642 } 669 }
643 670
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
644 // erase newly scrolled-in lines 686 // erase newly scrolled-in lines
645 for (int i = count; i--; ) 687 for (int i = count; i--; )
646 { 688 {
647 line_t &l = ROW(nrow - 1 - i); 689 line_t &l = ROW(row2 - i);
648 690
649 // optimize if already cleared, can be significant on slow machines 691 // optimise if already cleared, can be significant on slow machines
650 // could be rolled into scr_blank_screen_mem 692 // could be rolled into scr_blank_screen_mem
651 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)))
652 { 694 {
653 scr_blank_line (l, 0, l.l, rstyle); 695 scr_blank_line (l, 0, l.l, rstyle);
654 l.l = 0; 696 l.l = 0;
656 } 698 }
657 else 699 else
658 scr_blank_screen_mem (l, rstyle); 700 scr_blank_screen_mem (l, rstyle);
659 } 701 }
660 702
661 // now copy lines below the scroll region bottom to the
662 // bottom of the screen again, so they look as if they
663 // hadn't moved.
664 for (int i = nrow; --i > row2; )
665 {
666 line_t &l1 = ROW(i - count);
667 line_t &l2 = ROW(i);
668
669 ::swap (l1, l2);
670 l2.touch ();
671 }
672
673 // move and/or clear selection, if any 703 // move and/or clear selection, if any
674 if (selection.op && current_screen == selection.screen) 704 if (selection.op && current_screen == selection.screen
705 && selection.beg.row <= row2)
675 { 706 {
676 selection.beg.row -= count; 707 selection.beg.row -= count;
677 selection.end.row -= count; 708 selection.end.row -= count;
678 selection.mark.row -= count; 709 selection.mark.row -= count;
679 710
680 if (selection.beg.row < top_row 711 selection_check (0);
681 || selection.end.row < top_row
682 || selection.mark.row < top_row)
683 {
684 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR;
686 }
687 } 712 }
688 713
689 // finally move the view window, if desired 714 // finally move the view window, if desired
690 if (option (Opt_scrollWithBuffer) 715 if (option (Opt_scrollWithBuffer)
691 && view_start != 0 716 && view_start != 0
721 } 746 }
722 747
723 // use a simple and robust scrolling algorithm, this 748 // use a simple and robust scrolling algorithm, this
724 // part of scr_scroll_text is not time-critical. 749 // part of scr_scroll_text is not time-critical.
725 750
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
726 int rows = row2 - row1 + 1; 759 int rows = row2 - row1 + 1;
727 760
728 min_it (count, rows); 761 min_it (count, rows);
729 762
730 line_t *temp_buf = row_buf + total_rows; 763 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
731 764
732 for (int row = 0; row < rows; row++) 765 for (int row = 0; row < rows; row++)
733 { 766 {
734 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 767 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
735 768
737 scr_blank_screen_mem (temp_buf [row], rstyle); 770 scr_blank_screen_mem (temp_buf [row], rstyle);
738 } 771 }
739 772
740 for (int row = 0; row < rows; row++) 773 for (int row = 0; row < rows; row++)
741 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 }
742 } 782 }
743 783
744 return count; 784 return count;
745} 785}
746 786
747/* ------------------------------------------------------------------------- */ 787/* ------------------------------------------------------------------------- */
748/* 788/*
749 * Add text given in <str> of length <len> to screen struct 789 * Add text given in <str> of length <len> to screen struct
750 */ 790 */
751void 791void ecb_hot
752rxvt_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
753{ 793{
754 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
755 return; 795 return;
756 796
757 unsigned char checksel; 797 bool checksel;
758 unicode_t c; 798 unicode_t c;
759 int ncol = this->ncol; 799 int ncol = this->ncol;
760 const wchar_t *strend = str + len; 800 const wchar_t *strend = str + len;
761 801
762 want_refresh = 1; 802 want_refresh = 1;
775 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 815 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
776 screen.cur.row -= minlines; 816 screen.cur.row -= minlines;
777 } 817 }
778 } 818 }
779 819
780#ifdef DEBUG_STRICT
781 assert (screen.cur.col < ncol); 820 assert (screen.cur.col < ncol);
782 assert (screen.cur.row < nrow 821 assert (screen.cur.row < nrow
783 && screen.cur.row >= top_row); 822 && screen.cur.row >= top_row);
784#endif
785 int row = screen.cur.row; 823 int row = screen.cur.row;
786 824
787 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 825 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
788 826
789 line_t *line = &ROW(row); 827 line_t *line = &ROW(row);
790 828
791 while (str < strend) 829 while (str < strend)
792 { 830 {
793 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 831 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
794 832
795 if (expect_false (c < 0x20)) 833 if (ecb_unlikely (c < 0x20))
796 if (c == C0_LF) 834 if (c == C0_LF)
797 { 835 {
798 max_it (line->l, screen.cur.col); 836 max_it (line->l, screen.cur.col);
799 837
800 screen.flags &= ~Screen_WrapNext; 838 screen.flags &= ~Screen_WrapNext;
819 { 857 {
820 scr_tab (1, true); 858 scr_tab (1, true);
821 continue; 859 continue;
822 } 860 }
823 861
824 if (expect_false ( 862 if (ecb_unlikely (
825 checksel /* see if we're writing within selection */ 863 checksel /* see if we're writing within selection */
826 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 864 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
827 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 865 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
828 )) 866 ))
829 { 867 {
834 * should be a similar check. 872 * should be a similar check.
835 */ 873 */
836 CLEAR_SELECTION (); 874 CLEAR_SELECTION ();
837 } 875 }
838 876
839 if (expect_false (screen.flags & Screen_WrapNext)) 877 if (ecb_unlikely (screen.flags & Screen_WrapNext))
840 { 878 {
841 scr_do_wrap (); 879 scr_do_wrap ();
842 880
843 line->l = ncol; 881 line->l = ncol;
844 line->is_longer (1); 882 line->is_longer (1);
846 row = screen.cur.row; 884 row = screen.cur.row;
847 line = &ROW(row); /* _must_ refresh */ 885 line = &ROW(row); /* _must_ refresh */
848 } 886 }
849 887
850 // some utf-8 decoders "decode" surrogate characters: let's fix this. 888 // some utf-8 decoders "decode" surrogate characters: let's fix this.
851 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 889 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
852 c = 0xfffd; 890 c = 0xfffd;
853 891
854 // 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
855 // further replacements, as wcwidth might return -1 for the line 893 // further replacements, as wcwidth might return -1 for the line
856 // drawing characters below as they might be invalid in the current 894 // drawing characters below as they might be invalid in the current
857 // locale. 895 // locale.
858 int width = WCWIDTH (c); 896 int width = WCWIDTH (c);
859 897
860 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 898 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
861 { 899 {
862 // vt100 special graphics and line drawing 900 // vt100 special graphics and line drawing
863 // 5f-7e standard vt100 901 // 5f-7e standard vt100
864 // 40-5e rxvt extension for extra curses acs chars 902 // 40-5e rxvt extension for extra curses acs chars
865 static uint16_t vt100_0[62] = { // 41 .. 7e 903 static uint16_t vt100_0[62] = { // 41 .. 7e
878 c = vt100_0[c - 0x41]; 916 c = vt100_0[c - 0x41];
879 width = 1; // vt100 line drawing characters are always single-width 917 width = 1; // vt100 line drawing characters are always single-width
880 } 918 }
881 } 919 }
882 920
883 if (expect_false (screen.flags & Screen_Insert)) 921 if (ecb_unlikely (screen.flags & Screen_Insert))
884 scr_insdel_chars (width, INSERT); 922 scr_insdel_chars (width, INSERT);
885 923
886 if (width != 0) 924 if (width != 0)
887 { 925 {
888#if !UNICODE_3 926#if !UNICODE_3
893# else 931# else
894 c = 0xfffd; 932 c = 0xfffd;
895# endif 933# endif
896#endif 934#endif
897 935
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
898 // nuke the character at this position, if required 952 // nuke the character at this position, if required
899 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.
900 line->t[screen.cur.col] == NOCHAR 956 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
901 || (screen.cur.col < ncol - 1
902 && line->t[screen.cur.col + 1] == NOCHAR)
903 ))
904 scr_kill_char (*line, screen.cur.col); 957 scr_kill_char (*line, screen.cur.col);
905
906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907
908 // if the character doesn't fit into the remaining columns...
909 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
910 {
911 // ...output spaces
912 c = ' ';
913 // and try the same character next loop iteration
914 --str;
915 }
916 958
917 line->touch (); 959 line->touch ();
918 960
919 do 961 do
920 { 962 {
921 line->t[screen.cur.col] = c; 963 line->t[screen.cur.col] = c;
922 line->r[screen.cur.col] = rend; 964 line->r[screen.cur.col] = rend;
923 965
924 if (expect_true (screen.cur.col < ncol - 1)) 966 if (ecb_likely (screen.cur.col < ncol - 1))
925 screen.cur.col++; 967 screen.cur.col++;
926 else 968 else
927 { 969 {
928 line->l = ncol; 970 line->l = ncol;
929 if (screen.flags & Screen_Autowrap) 971 if (screen.flags & Screen_Autowrap)
930 screen.flags |= Screen_WrapNext; 972 screen.flags |= Screen_WrapNext;
931 break; 973
974 goto end_of_line;
932 } 975 }
933 976
934 c = NOCHAR; 977 c = NOCHAR;
935 } 978 }
936 while (expect_false (--width > 0)); 979 while (ecb_unlikely (--width > 0));
937 980
938 // pad with spaces when overwriting wide character with smaller one 981 // pad with spaces when overwriting wide character with smaller one
939 if (expect_false (!width)) 982 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
940 { 983 {
941 line->touch ();
942
943 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
944 {
945 line->t[c] = ' '; 984 line->t[c] = ' ';
946 line->r[c] = rend; 985 line->r[c] = rend;
947 }
948 } 986 }
987
988end_of_line:
989 ;
949 } 990 }
950#if ENABLE_COMBINING 991#if ENABLE_COMBINING
951 else // width == 0 992 else // width == 0
952 { 993 {
953 if (c != 0xfeff) // ignore BOM 994 if (c != 0xfeff) // ignore BOM
993#endif 1034#endif
994 } 1035 }
995 1036
996 max_it (line->l, screen.cur.col); 1037 max_it (line->l, screen.cur.col);
997 1038
998#ifdef DEBUG_STRICT
999 assert (screen.cur.row >= 0); 1039 assert (screen.cur.row >= 0);
1000#endif
1001} 1040}
1002 1041
1003/* ------------------------------------------------------------------------- */ 1042/* ------------------------------------------------------------------------- */
1004/* 1043/*
1005 * 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
1018 1057
1019 want_refresh = 1; 1058 want_refresh = 1;
1020#endif 1059#endif
1021 } 1060 }
1022 } 1061 }
1062 else if (screen.flags & Screen_WrapNext)
1063 screen.flags &= ~Screen_WrapNext;
1023 else 1064 else
1024 scr_gotorc (0, -1, RELATIVE); 1065 scr_gotorc (0, -1, RELATIVE);
1025} 1066}
1026 1067
1027/* ------------------------------------------------------------------------- */ 1068/* ------------------------------------------------------------------------- */
1105 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1106 * 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
1107 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1108 */ 1149 */
1109#if !ENABLE_MINIMAL 1150#if !ENABLE_MINIMAL
1110void 1151void ecb_cold
1111rxvt_term::scr_backindex () NOTHROW 1152rxvt_term::scr_backindex () NOTHROW
1112{ 1153{
1113 if (screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1114 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1115 else 1156 else
1122 * XTERM_SEQ: ESC 9 1163 * XTERM_SEQ: ESC 9
1123 * 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
1124 * in that row left. Clear right column. 1165 * in that row left. Clear right column.
1125 */ 1166 */
1126#if !ENABLE_MINIMAL 1167#if !ENABLE_MINIMAL
1127void 1168void ecb_cold
1128rxvt_term::scr_forwardindex () NOTHROW 1169rxvt_term::scr_forwardindex () NOTHROW
1129{ 1170{
1130 if (screen.cur.col < ncol - 1) 1171 if (screen.cur.col < ncol - 1)
1131 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1172 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1132 else 1173 else
1283 scr_blank_line (line, col, num, rstyle); 1324 scr_blank_line (line, col, num, rstyle);
1284} 1325}
1285 1326
1286/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1287/* 1328/*
1288 * Erase part of whole of the screen 1329 * Erase part or whole of the screen
1289 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1290 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1291 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1292 */ 1333 */
1293void 1334void
1302 ZERO_SCROLLBACK (); 1343 ZERO_SCROLLBACK ();
1303 1344
1304 switch (mode) 1345 switch (mode)
1305 { 1346 {
1306 case 0: /* erase to end of screen */ 1347 case 0: /* erase to end of screen */
1307 selection_check (1);
1308 scr_erase_line (0); 1348 scr_erase_line (0);
1309 row = screen.cur.row + 1; /* possible OOB */ 1349 row = screen.cur.row + 1; /* possible OOB */
1310 num = nrow - row; 1350 num = nrow - row;
1311 break; 1351 break;
1312 case 1: /* erase to beginning of screen */ 1352 case 1: /* erase to beginning of screen */
1313 selection_check (3);
1314 scr_erase_line (1); 1353 scr_erase_line (1);
1315 row = 0; 1354 row = 0;
1316 num = screen.cur.row; 1355 num = screen.cur.row;
1317 break; 1356 break;
1318 case 2: /* erase whole screen */ 1357 case 2: /* erase whole screen */
1319 selection_check (3);
1320 row = 0; 1358 row = 0;
1321 num = nrow; 1359 num = nrow;
1322 break; 1360 break;
1323 default: 1361 default:
1324 return; 1362 return;
1333 if (row >= nrow) /* Out Of Bounds */ 1371 if (row >= nrow) /* Out Of Bounds */
1334 return; 1372 return;
1335 1373
1336 min_it (num, nrow - row); 1374 min_it (num, nrow - row);
1337 1375
1338 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1339 if (rstyle & (RS_RVid | RS_Uline)) 1376 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1340 ren = (rend_t) ~RS_None; 1377 ren = (rend_t) ~RS_None;
1341 else if (GET_BASEBG (rstyle) == Color_bg) 1378 else if (GET_BASEBG (rstyle) == Color_bg)
1342 { 1379 {
1343 ren = DEFAULT_RSTYLE; 1380 ren = DEFAULT_RSTYLE;
1344 1381
1345 if (mapped) 1382 if (mapped)
1346 XClearArea (dpy, vt, 0, 1383 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width, 1384 Row2Pixel (row - view_start), (unsigned int)vt_width,
1348 (unsigned int)Height2Pixel (num), False); 1385 (unsigned int)Height2Pixel (num), False);
1349 } 1386 }
1350 else 1387 else
1351 { 1388 {
1352 ren = rstyle & (RS_fgMask | RS_bgMask); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1353 1390
1391 if (mapped)
1392 {
1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1393 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1356 XFillRectangle (dpy, vt, gc, 1395 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row), 1396 0, Row2Pixel (row - view_start),
1358 (unsigned int)width, 1397 (unsigned int)vt_width,
1359 (unsigned int)Height2Pixel (num)); 1398 (unsigned int)Height2Pixel (num));
1360 gcvalue.foreground = pix_colors[Color_fg]; 1399 gcvalue.foreground = pix_colors[Color_fg];
1361 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1400 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1401 }
1362 } 1402 }
1363 1403
1364 for (; num--; row++) 1404 for (; num--; row++)
1365 { 1405 {
1366 scr_blank_screen_mem (ROW(row), rstyle); 1406 scr_blank_screen_mem (ROW(row), rstyle);
1407
1408 if (row - view_start < nrow)
1367 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1409 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1368 } 1410 }
1369} 1411}
1370 1412
1371#if !ENABLE_MINIMAL 1413#if !ENABLE_MINIMAL
1372void 1414void
1382/* ------------------------------------------------------------------------- */ 1424/* ------------------------------------------------------------------------- */
1383/* 1425/*
1384 * Fill the screen with `E's 1426 * Fill the screen with `E's
1385 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1427 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1386 */ 1428 */
1387void 1429void ecb_cold
1388rxvt_term::scr_E () NOTHROW 1430rxvt_term::scr_E () NOTHROW
1389{ 1431{
1390 rend_t fs; 1432 rend_t fs;
1391 1433
1392 want_refresh = 1; 1434 want_refresh = 1;
1393 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1394 1436
1395 num_scr_allow = 0; 1437 num_scr_allow = 0;
1396 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 ();
1397 1443
1398 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1444 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1399 for (int row = nrow; row--; ) 1445 for (int row = nrow; row--; )
1400 { 1446 {
1401 line_t &line = ROW(row); 1447 line_t &line = ROW(row);
1446 * Insert/Delete <count> characters from the current position 1492 * Insert/Delete <count> characters from the current position
1447 */ 1493 */
1448void 1494void
1449rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1495rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1450{ 1496{
1451 int col, row;
1452 rend_t tr;
1453
1454 want_refresh = 1; 1497 want_refresh = 1;
1455 ZERO_SCROLLBACK (); 1498 ZERO_SCROLLBACK ();
1456 1499
1457 if (count <= 0) 1500 if (count <= 0)
1458 return; 1501 return;
1460 scr_do_wrap (); 1503 scr_do_wrap ();
1461 1504
1462 selection_check (1); 1505 selection_check (1);
1463 min_it (count, ncol - screen.cur.col); 1506 min_it (count, ncol - screen.cur.col);
1464 1507
1465 row = screen.cur.row; 1508 int row = screen.cur.row;
1466 1509
1467 line_t *line = &ROW(row); 1510 line_t *line = &ROW(row);
1468 1511
1469 line->touch (); 1512 line->touch ();
1470 line->is_longer (0); 1513 line->is_longer (0);
1471 1514
1515 // nuke wide spanning the start
1516 if (line->t[screen.cur.col] == NOCHAR)
1517 scr_kill_char (*line, screen.cur.col);
1518
1472 switch (insdel) 1519 switch (insdel)
1473 { 1520 {
1474 case INSERT: 1521 case INSERT:
1475 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--)
1476 { 1528 {
1477 line->t[col] = line->t[col - count]; 1529 line->t[col] = line->t[col - count];
1478 line->r[col] = line->r[col - count]; 1530 line->r[col] = line->r[col - count];
1479 } 1531 }
1480
1481 line->l = min (line->l + count, ncol);
1482 1532
1483 if (selection.op && current_screen == selection.screen 1533 if (selection.op && current_screen == selection.screen
1484 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1534 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1485 { 1535 {
1486 if (selection.end.row != screen.cur.row 1536 if (selection.end.row != screen.cur.row
1501 case ERASE: 1551 case ERASE:
1502 screen.cur.col += count; /* don't worry if > ncol */ 1552 screen.cur.col += count; /* don't worry if > ncol */
1503 selection_check (1); 1553 selection_check (1);
1504 screen.cur.col -= count; 1554 screen.cur.col -= count;
1505 1555
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
1506 scr_blank_line (*line, screen.cur.col, count, rstyle); 1560 scr_blank_line (*line, screen.cur.col, count, rstyle);
1507 break; 1561 break;
1508 1562
1509 case DELETE: 1563 case DELETE:
1510 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1564 line->l = max (line->l - count, 0);
1511 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
1512 for (col = screen.cur.col; (col + count) < ncol; col++) 1570 for (int col = screen.cur.col; (col + count) < ncol; col++)
1513 { 1571 {
1514 line->t[col] = line->t[col + count]; 1572 line->t[col] = line->t[col + count];
1515 line->r[col] = line->r[col + count]; 1573 line->r[col] = line->r[col + count];
1516 } 1574 }
1517 1575
1518 line->l = max (line->l - count, 0);
1519 scr_blank_line (*line, ncol - count, count, tr); 1576 scr_blank_line (*line, ncol - count, count, rstyle);
1520 1577
1521 if (selection.op && current_screen == selection.screen 1578 if (selection.op && current_screen == selection.screen
1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1579 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1523 { 1580 {
1524 if (selection.end.row != screen.cur.row 1581 if (selection.end.row != screen.cur.row
1541/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1542/* 1599/*
1543 * Set the scrolling region 1600 * Set the scrolling region
1544 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1601 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1545 */ 1602 */
1546void 1603void ecb_cold
1547rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1604rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1548{ 1605{
1549 max_it (top, 0); 1606 max_it (top, 0);
1550 min_it (bot, nrow - 1); 1607 min_it (bot, nrow - 1);
1551 1608
1561/* 1618/*
1562 * Make the cursor visible/invisible 1619 * Make the cursor visible/invisible
1563 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1620 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1564 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1621 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1565 */ 1622 */
1566void 1623void ecb_cold
1567rxvt_term::scr_cursor_visible (int mode) NOTHROW 1624rxvt_term::scr_cursor_visible (int mode) NOTHROW
1568{ 1625{
1569 want_refresh = 1; 1626 want_refresh = 1;
1570 1627
1571 if (mode) 1628 if (mode)
1578/* 1635/*
1579 * Set/unset automatic wrapping 1636 * Set/unset automatic wrapping
1580 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1637 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1581 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1638 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1582 */ 1639 */
1583void 1640void ecb_cold
1584rxvt_term::scr_autowrap (int mode) NOTHROW 1641rxvt_term::scr_autowrap (int mode) NOTHROW
1585{ 1642{
1586 if (mode) 1643 if (mode)
1587 screen.flags |= Screen_Autowrap; 1644 screen.flags |= Screen_Autowrap;
1588 else 1645 else
1597 * 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
1598 * and the cursor cannot be moved outside. 1655 * and the cursor cannot be moved outside.
1599 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1656 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1600 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1657 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1601 */ 1658 */
1602void 1659void ecb_cold
1603rxvt_term::scr_relative_origin (int mode) NOTHROW 1660rxvt_term::scr_relative_origin (int mode) NOTHROW
1604{ 1661{
1605 if (mode) 1662 if (mode)
1606 screen.flags |= Screen_Relative; 1663 screen.flags |= Screen_Relative;
1607 else 1664 else
1614/* 1671/*
1615 * Set insert/replace mode 1672 * Set insert/replace mode
1616 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1673 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1617 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1674 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1618 */ 1675 */
1619void 1676void ecb_cold
1620rxvt_term::scr_insert_mode (int mode) NOTHROW 1677rxvt_term::scr_insert_mode (int mode) NOTHROW
1621{ 1678{
1622 if (mode) 1679 if (mode)
1623 screen.flags |= Screen_Insert; 1680 screen.flags |= Screen_Insert;
1624 else 1681 else
1630 * Set/Unset tabs 1687 * Set/Unset tabs
1631 * XTERM_SEQ: Set tab at current column : ESC H 1688 * XTERM_SEQ: Set tab at current column : ESC H
1632 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1689 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1633 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1690 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1634 */ 1691 */
1635void 1692void ecb_cold
1636rxvt_term::scr_set_tab (int mode) NOTHROW 1693rxvt_term::scr_set_tab (int mode) NOTHROW
1637{ 1694{
1638 if (mode < 0) 1695 if (mode < 0)
1639 memset (tabs, 0, ncol); 1696 memset (tabs, 0, ncol);
1640 else if (screen.cur.col < ncol) 1697 else if (screen.cur.col < ncol)
1659 if (rvideo_state != on) 1716 if (rvideo_state != on)
1660 { 1717 {
1661 rvideo_state = on; 1718 rvideo_state = on;
1662 1719
1663 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1720 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1664#ifdef HAVE_BG_PIXMAP 1721#ifdef HAVE_IMG
1665 if (bgPixmap.pixmap == None) 1722 if (bg_img == 0)
1666#endif 1723#endif
1667 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1724 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1668 1725
1669 XGCValues gcvalue; 1726 XGCValues gcvalue;
1670 gcvalue.foreground = pix_colors[Color_fg]; 1727 gcvalue.foreground = pix_colors[Color_fg];
1679/* ------------------------------------------------------------------------- */ 1736/* ------------------------------------------------------------------------- */
1680/* 1737/*
1681 * Report current cursor position 1738 * Report current cursor position
1682 * XTERM_SEQ: Report position: ESC [ 6 n 1739 * XTERM_SEQ: Report position: ESC [ 6 n
1683 */ 1740 */
1684void 1741void ecb_cold
1685rxvt_term::scr_report_position () NOTHROW 1742rxvt_term::scr_report_position () NOTHROW
1686{ 1743{
1687 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);
1688} 1745}
1689 1746
1692 * ------------------------------------------------------------------------- */ 1749 * ------------------------------------------------------------------------- */
1693 1750
1694/* 1751/*
1695 * Set font style 1752 * Set font style
1696 */ 1753 */
1697void 1754void ecb_cold
1698rxvt_term::set_font_style () NOTHROW 1755rxvt_term::set_font_style () NOTHROW
1699{ 1756{
1700#if 0 1757#if 0
1701 switch (charsets [screen.charset]) 1758 switch (charsets [screen.charset])
1702 { 1759 {
1724 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1781 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1725 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1782 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1726 * XTERM_SEQ: Invoke G2 character set: ESC N 1783 * XTERM_SEQ: Invoke G2 character set: ESC N
1727 * XTERM_SEQ: Invoke G3 character set: ESC O 1784 * XTERM_SEQ: Invoke G3 character set: ESC O
1728 */ 1785 */
1729void 1786void ecb_cold
1730rxvt_term::scr_charset_choose (int set) NOTHROW 1787rxvt_term::scr_charset_choose (int set) NOTHROW
1731{ 1788{
1732 screen.charset = set; 1789 screen.charset = set;
1733 set_font_style (); 1790 set_font_style ();
1734} 1791}
1755 * ------------------------------------------------------------------------- */ 1812 * ------------------------------------------------------------------------- */
1756 1813
1757/* 1814/*
1758 * refresh matching text. 1815 * refresh matching text.
1759 */ 1816 */
1760bool 1817bool ecb_cold
1761rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1818rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1762{ 1819{
1763 bool found = false; 1820 bool found = false;
1764 1821
1765 for (int i = 0; i < nrow; i++) 1822 for (int i = 0; i < nrow; i++)
1784 PART_BEG = 0, 1841 PART_BEG = 0,
1785 PART_END, 1842 PART_END,
1786 RC_COUNT 1843 RC_COUNT
1787}; 1844};
1788 1845
1789void 1846void ecb_hot
1790rxvt_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
1791{ 1848{
1792 int i; 1849 int i;
1793 row_col_t rc[RC_COUNT]; 1850 row_col_t rc[RC_COUNT];
1794 1851
1814 for (i = PART_BEG; i < RC_COUNT; i++) 1871 for (i = PART_BEG; i < RC_COUNT; i++)
1815 { 1872 {
1816 min_it (rc[i].col, ncol - 1); 1873 min_it (rc[i].col, ncol - 1);
1817 min_it (rc[i].row, nrow - 1); 1874 min_it (rc[i].row, nrow - 1);
1818 } 1875 }
1819// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1876
1820 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++)
1821 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);
1822 1879
1823 num_scr_allow = 0; 1880 num_scr_allow = 0;
1824 1881
1831 * Refresh the entire screen 1888 * Refresh the entire screen
1832 */ 1889 */
1833void 1890void
1834rxvt_term::scr_touch (bool refresh) NOTHROW 1891rxvt_term::scr_touch (bool refresh) NOTHROW
1835{ 1892{
1836 scr_expose (0, 0, width, height, refresh); 1893 scr_expose (0, 0, vt_width, vt_height, refresh);
1837} 1894}
1838 1895
1839/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1840/* 1897/*
1841 * 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
1897 1954
1898# ifndef NO_MAPALERT 1955# ifndef NO_MAPALERT
1899# ifdef MAPALERT_OPTION 1956# ifdef MAPALERT_OPTION
1900 if (option (Opt_mapAlert)) 1957 if (option (Opt_mapAlert))
1901# endif 1958# endif
1902 XMapWindow (dpy, parent[0]); 1959 XMapWindow (dpy, parent);
1903# endif 1960# endif
1904 1961
1905# if ENABLE_FRILLS 1962# if ENABLE_FRILLS
1906 if (option (Opt_urgentOnBell)) 1963 if (option (Opt_urgentOnBell))
1907 set_urgency (1); 1964 set_urgency (1);
1915 1972
1916 bell_ev.start (VISUAL_BELL_DURATION); 1973 bell_ev.start (VISUAL_BELL_DURATION);
1917 } 1974 }
1918 else 1975 else
1919 XBell (dpy, 0); 1976 XBell (dpy, 0);
1977 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1920#endif 1978#endif
1921} 1979}
1922 1980
1923/* ------------------------------------------------------------------------- */ 1981/* ------------------------------------------------------------------------- */
1924/* ARGSUSED */ 1982void ecb_cold
1925void
1926rxvt_term::scr_printscreen (int fullhist) NOTHROW 1983rxvt_term::scr_printscreen (int fullhist) NOTHROW
1927{ 1984{
1928#ifdef PRINTPIPE 1985#ifdef PRINTPIPE
1929 int nrows, row_start; 1986 int nrows, row_start;
1930 FILE *fd = popen_printer (); 1987 FILE *fd = popen_printer ();
1943 row_start = view_start; 2000 row_start = view_start;
1944 } 2001 }
1945 2002
1946 wctomb (0, 0); 2003 wctomb (0, 0);
1947 2004
1948 for (int r1 = 0; r1 < nrows; r1++) 2005 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1949 { 2006 {
1950 text_t *tp = ROW(r1).t; 2007 text_t *tp = ROW(r1).t;
1951 int len = ROW(r1).l; 2008 int len = ROW(r1).l;
1952 2009
1953 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
1979/* 2036/*
1980 * Refresh the screen 2037 * Refresh the screen
1981 * drawn_text/drawn_rend contain the screen information before the update. 2038 * drawn_text/drawn_rend contain the screen information before the update.
1982 * screen.text/screen.rend contain what the screen will change to. 2039 * screen.text/screen.rend contain what the screen will change to.
1983 */ 2040 */
1984void 2041void ecb_hot
1985rxvt_term::scr_refresh () NOTHROW 2042rxvt_term::scr_refresh () NOTHROW
1986{ 2043{
1987 unsigned char have_bg,
1988 showcursor; /* show the cursor */
1989 int16_t col, row, /* column/row we're processing */ 2044 int16_t col, row, /* column/row we're processing */
1990 ocrow; /* old cursor row */ 2045 ocrow; /* old cursor row */
1991 int i; /* tmp */ 2046 int i; /* tmp */
1992#ifndef NO_CURSORCOLOR
1993 rend_t cc1; /* store colours at cursor position (s) */
1994#endif
1995 rend_t *crp; // cursor rendition pointer
1996 rend_t ccol1, /* Cursor colour */ 2047 rend_t ccol1, /* Cursor colour */
1997 ccol2; /* Cursor colour2 */ 2048 ccol2; /* Cursor colour2 */
2049 rend_t cur_rend;
2050 int cur_col;
1998 2051
1999 want_refresh = 0; /* screen is current */ 2052 want_refresh = 0; /* screen is current */
2000 2053
2001 if (refresh_type == NO_REFRESH || !mapped) 2054 if (refresh_type == NO_REFRESH || !mapped)
2002 return; 2055 return;
2004 /* 2057 /*
2005 * A: set up vars 2058 * A: set up vars
2006 */ 2059 */
2007 refresh_count = 0; 2060 refresh_count = 0;
2008 2061
2062 unsigned int old_screen_flags = screen.flags;
2009 have_bg = 0; 2063 bool have_bg = 0;
2010#ifdef HAVE_BG_PIXMAP 2064#ifdef HAVE_IMG
2011 have_bg = bgPixmap.pixmap != None; 2065 have_bg = bg_img != 0;
2012#endif 2066#endif
2013 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2014 2068
2015 /* 2069 /*
2016 * B: reverse any characters which are selected 2070 * B: reverse any characters which are selected
2017 */ 2071 */
2018 scr_reverse_selection (); 2072 scr_reverse_selection ();
2019 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
2020 /* 2081 /*
2021 * C: set the cursor character (s) 2082 * C: set the cursor character (s)
2022 */ 2083 */
2023 { 2084 {
2024 unsigned char setoldcursor; 2085 bool setoldcursor;
2025 2086
2026 showcursor = (screen.flags & Screen_VisibleCursor);
2027#ifdef CURSOR_BLINK 2087#ifdef CURSOR_BLINK
2028 if (hidden_cursor) 2088 if (hidden_cursor)
2029 showcursor = 0; 2089 showcursor = 0;
2030#endif 2090#endif
2031 2091
2034 int col = screen.cur.col; 2094 int col = screen.cur.col;
2035 2095
2036 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2096 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2037 col--; 2097 col--;
2038 2098
2039 crp = &ROW(screen.cur.row).r[col]; 2099 cur_rend = ROW(screen.cur.row).r[col];
2100 cur_col = col;
2040 2101
2041#ifndef NO_CURSORCOLOR 2102#ifndef NO_CURSORCOLOR
2042 cc1 = *crp & (RS_fgMask | RS_bgMask);
2043 if (ISSET_PIXCOLOR (Color_cursor)) 2103 if (ISSET_PIXCOLOR (Color_cursor))
2044 ccol1 = Color_cursor; 2104 ccol1 = Color_cursor;
2045 else 2105 else
2046#endif 2106#endif
2047#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2059 ccol2 = bgcolor_of (rstyle); 2119 ccol2 = bgcolor_of (rstyle);
2060#else 2120#else
2061 ccol2 = Color_bg; 2121 ccol2 = Color_bg;
2062#endif 2122#endif
2063 2123
2064 if (showcursor && focus) 2124 if (focus)
2065 { 2125 {
2126 rend_t rend = cur_rend;
2127
2066 if (option (Opt_cursorUnderline)) 2128 if (option (Opt_cursorUnderline))
2067 *crp ^= RS_Uline; 2129 rend ^= RS_Uline;
2068 else 2130 else
2069 { 2131 {
2070 *crp ^= RS_RVid; 2132 rend ^= RS_RVid;
2071 *crp = SET_FGCOLOR (*crp, ccol1); 2133 rend = SET_FGCOLOR (rend, ccol1);
2072 *crp = SET_BGCOLOR (*crp, ccol2); 2134 rend = SET_BGCOLOR (rend, ccol2);
2073 } 2135 }
2136
2137 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2074 } 2138 }
2075 } 2139 }
2076 2140
2077 /* make sure no outline cursor is left around */ 2141 /* make sure no outline cursor is left around */
2078 setoldcursor = 0; 2142 setoldcursor = 0;
2104 oldcursor.col = screen.cur.col; 2168 oldcursor.col = screen.cur.col;
2105 } 2169 }
2106 } 2170 }
2107 } 2171 }
2108 2172
2109 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2110#if ENABLE_OVERLAY
2111 scr_swap_overlay ();
2112#endif
2113
2114#ifndef NO_SLOW_LINK_SUPPORT 2173#ifndef NO_SLOW_LINK_SUPPORT
2115 /* 2174 /*
2116 * D: CopyArea pass - very useful for slower links 2175 * D: CopyArea pass - very useful for slower links
2117 * This has been deliberately kept simple. 2176 * This has been deliberately kept simple.
2118 */ 2177 */
2122 { 2181 {
2123 int16_t nits; 2182 int16_t nits;
2124 int i = num_scr; 2183 int i = num_scr;
2125 int j; 2184 int j;
2126 int len, wlen; 2185 int len, wlen;
2127 dLocal (int, num_scr);
2128 2186
2129 j = nrow; 2187 j = nrow;
2130 wlen = len = -1; 2188 wlen = len = -1;
2131 row = i > 0 ? 0 : j - 1; 2189 row = i > 0 ? 0 : j - 1;
2132 2190
2207 continue; 2265 continue;
2208 2266
2209 // redraw one or more characters 2267 // redraw one or more characters
2210 2268
2211 // seek to the beginning of wide characters 2269 // seek to the beginning of wide characters
2212 while (expect_false (stp[col] == NOCHAR && col > 0)) 2270 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2213 --col; 2271 --col;
2214 2272
2215 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2273 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2216 text_t *text = stp + col; 2274 text_t *text = stp + col;
2217 int count = 1; 2275 int count = 1;
2218 2276
2219 dtp[col] = stp[col]; 2277 dtp[col] = stp[col];
2220 drp[col] = rend; 2278 drp[col] = rend;
2224 for (i = 0; ++col < ncol; ) 2282 for (i = 0; ++col < ncol; )
2225 { 2283 {
2226 if (stp[col] == NOCHAR) 2284 if (stp[col] == NOCHAR)
2227 { 2285 {
2228 dtp[col] = stp[col]; 2286 dtp[col] = stp[col];
2229 drp[col] = rend; 2287 drp[col] = srp[col];
2288
2230 count++; 2289 count++;
2231 i++; 2290 i++;
2232 2291
2233 continue; 2292 continue;
2234 } 2293 }
2254 2313
2255 col--; /* went one too far. move back */ 2314 col--; /* went one too far. move back */
2256 count -= i; /* dump any matching trailing chars */ 2315 count -= i; /* dump any matching trailing chars */
2257 2316
2258 // sometimes we optimize away the trailing NOCHAR's, add them back 2317 // sometimes we optimize away the trailing NOCHAR's, add them back
2259 while (expect_false (i && text[count] == NOCHAR)) 2318 while (ecb_unlikely (i && text[count] == NOCHAR))
2260 count++, i--; 2319 count++, i--;
2261 2320
2262 /* 2321 /*
2263 * Determine the attributes for the string 2322 * Determine the attributes for the string
2264 */ 2323 */
2265 int fore = fgcolor_of (rend); // desired foreground 2324 int fore = fgcolor_of (rend); // desired foreground
2266 int back = bgcolor_of (rend); // desired background 2325 int back = bgcolor_of (rend); // desired background
2267 2326
2268 // 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
2269 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)))
2270 { 2329 {
2271 bool invert = rend & RS_RVid; 2330 bool invert = rend & RS_RVid;
2272 2331
2273#ifndef NO_BOLD_UNDERLINE_REVERSE 2332#ifndef NO_BOLD_UNDERLINE_REVERSE
2274 if (rend & RS_Bold && fore == Color_fg) 2333 if (rend & RS_Bold && fore == Color_fg)
2293 2352
2294 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2353 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2295 fore = Color_UL; 2354 fore = Color_UL;
2296#endif 2355#endif
2297 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
2298 if (invert) 2377 if (invert)
2299 { 2378 {
2300#ifdef OPTION_HC
2301 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2302 || !ISSET_PIXCOLOR (Color_HC))
2303#endif
2304 /* invert the column if no highlightColor is set or it is the
2305 * current cursor column */
2306 ::swap (fore, back); 2379 ::swap (fore, back);
2307#ifdef OPTION_HC
2308 else if (ISSET_PIXCOLOR (Color_HC))
2309 back = Color_HC;
2310#endif
2311 2380
2312#ifndef NO_BOLD_UNDERLINE_REVERSE 2381#ifndef NO_BOLD_UNDERLINE_REVERSE
2313# ifndef OPTION_HC
2314 if (ISSET_PIXCOLOR (Color_RV))
2315 back = Color_RV;
2316# endif
2317 if (fore == back) 2382 if (fore == back)
2318 { 2383 {
2319 fore = Color_bg; 2384 fore = Color_bg;
2320 back = Color_fg; 2385 back = Color_fg;
2321 } 2386 }
2357 /* 2422 /*
2358 * Actually do the drawing of the string here 2423 * Actually do the drawing of the string here
2359 */ 2424 */
2360 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2425 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2361 2426
2362 if (expect_true (have_bg && back == Color_bg)) 2427 if (ecb_likely (have_bg && back == Color_bg))
2363 { 2428 {
2364 // this is very ugly, maybe push it into ->draw? 2429 // this is very ugly, maybe push it into ->draw?
2365 2430
2366 for (i = 0; i < count; i++) /* don't draw empty strings */ 2431 for (i = 0; i < count; i++) /* don't draw empty strings */
2367 if (text[i] != ' ') 2432 if (text[i] != ' ')
2374 did_clear: ; 2439 did_clear: ;
2375 } 2440 }
2376 else 2441 else
2377 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2442 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2378 2443
2379 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2444 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2380 { 2445 {
2381#if ENABLE_FRILLS 2446#if ENABLE_FRILLS
2382 if (ISSET_PIXCOLOR (Color_underline)) 2447 if (ISSET_PIXCOLOR (Color_underline))
2383 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2448 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2384 else 2449 else
2390 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2455 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2391 } 2456 }
2392 } /* for (col....) */ 2457 } /* for (col....) */
2393 } /* for (row....) */ 2458 } /* for (row....) */
2394 2459
2395#if ENABLE_OVERLAY
2396 scr_swap_overlay ();
2397#endif
2398 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2399
2400 /* 2460 /*
2401 * G: cleanup cursor and display outline cursor if necessary 2461 * G: cleanup cursor and display outline cursor if necessary
2402 */ 2462 */
2403 if (showcursor) 2463 if (showcursor)
2404 { 2464 {
2405 if (focus) 2465 if (focus)
2406 { 2466 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2407 if (option (Opt_cursorUnderline))
2408 *crp ^= RS_Uline;
2409 else
2410 {
2411 *crp ^= RS_RVid;
2412#ifndef NO_CURSORCOLOR
2413 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2414#endif
2415 }
2416 }
2417 else if (oldcursor.row >= 0) 2467 else if (oldcursor.row >= 0)
2418 { 2468 {
2419 int cursorwidth = 1; 2469 int cursorwidth = 1;
2420 int col = oldcursor.col; 2470 int col = oldcursor.col;
2421 2471
2435 2485
2436 XDrawRectangle (dpy, vt, gc, 2486 XDrawRectangle (dpy, vt, gc,
2437 Col2Pixel (col), 2487 Col2Pixel (col),
2438 Row2Pixel (oldcursor.row), 2488 Row2Pixel (oldcursor.row),
2439 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2489 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2440 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2490 (unsigned int) (Height2Pixel (1) - 1));
2441 } 2491 }
2442 } 2492 }
2443 2493
2444 /* 2494 /*
2445 * H: cleanup selection 2495 * H: cleanup selection
2446 */ 2496 */
2497#if ENABLE_OVERLAY
2498 scr_swap_overlay ();
2499#endif
2500 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2501
2447 scr_reverse_selection (); 2502 scr_reverse_selection ();
2448 2503
2504 screen.flags = old_screen_flags;
2449 num_scr = 0; 2505 num_scr = 0;
2450 num_scr_allow = 1; 2506 num_scr_allow = 1;
2451} 2507}
2452 2508
2453void 2509void ecb_cold
2454rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2510rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2455{ 2511{
2456 if (!l.t) 2512 if (!l.valid ())
2457 return; 2513 return;
2458 2514
2459 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
2460 2516
2461 for (int i = ncol; i--; ) 2517 for (int i = ncol; i--; )
2462 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]));
2463} 2519}
2464 2520
2465void 2521void ecb_cold
2466rxvt_term::scr_remap_chars () NOTHROW 2522rxvt_term::scr_remap_chars () NOTHROW
2467{ 2523{
2468 for (int i = total_rows; i--; ) 2524 for (int i = total_rows; i--; )
2469 scr_remap_chars (row_buf [i]); 2525 scr_remap_chars (row_buf [i]);
2470 2526
2473 scr_remap_chars (drawn_buf [i]); 2529 scr_remap_chars (drawn_buf [i]);
2474 scr_remap_chars (swap_buf [i]); 2530 scr_remap_chars (swap_buf [i]);
2475 } 2531 }
2476} 2532}
2477 2533
2478void 2534void ecb_cold
2479rxvt_term::scr_recolour () NOTHROW 2535rxvt_term::scr_recolour (bool refresh) NOTHROW
2480{ 2536{
2481#ifdef HAVE_BG_PIXMAP 2537 bool transparent = false;
2482 bgPixmap.apply ();
2483#else
2484 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 {
2485 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2560 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2486 XClearWindow (dpy, parent[0]);
2487 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2561 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2562 }
2563
2564 XClearWindow (dpy, parent);
2488 2565
2489 if (scrollBar.win) 2566 if (scrollBar.win)
2490 { 2567 {
2568 if (transparent)
2569 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2570 else
2491 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2571 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2492 scrollBar.state = STATE_IDLE; 2572 scrollBar.state = SB_STATE_IDLE;
2493 scrollBar.show (0); 2573 scrollBar.show (0);
2494 } 2574 }
2495 2575
2496#endif 2576 if (refresh)
2497 2577 {
2498 /* bgPixmap.apply () does not do the following : */
2499 scr_clear (); 2578 scr_clear ();
2500 scr_touch (true); 2579 scr_touch (true);
2580 }
2501 want_refresh = 1; 2581 want_refresh = 1;
2502} 2582}
2503 2583
2504/* ------------------------------------------------------------------------- */ 2584/* ------------------------------------------------------------------------- */
2505void 2585void
2562 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2642 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2563 srp[col] ^= rstyle; 2643 srp[col] ^= rstyle;
2564} 2644}
2565 2645
2566/* ------------------------------------------------------------------------- */ 2646/* ------------------------------------------------------------------------- */
2567void 2647void ecb_hot
2568rxvt_term::scr_reverse_selection () NOTHROW 2648rxvt_term::scr_reverse_selection () NOTHROW
2569{ 2649{
2570 if (selection.op 2650 if (selection.op
2571 && current_screen == selection.screen 2651 && current_screen == selection.screen
2572 && selection.end.row >= view_start) 2652 && selection.end.row >= view_start)
2573 { 2653 {
2574#if !ENABLE_MINIMAL 2654#if !ENABLE_MINIMAL
2575 if (selection.rect) 2655 if (selection.rect)
2576 scr_xor_rect (selection.beg.row, selection.beg.col, 2656 scr_xor_rect (selection.beg.row, selection.beg.col,
2577 selection.end.row, selection.end.col, 2657 selection.end.row, selection.end.col,
2578 RS_RVid, RS_RVid | RS_Uline); 2658 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2579 else 2659 else
2580#endif 2660#endif
2581 scr_xor_span (selection.beg.row, selection.beg.col, 2661 scr_xor_span (selection.beg.row, selection.beg.col,
2582 selection.end.row, selection.end.col, 2662 selection.end.row, selection.end.col,
2583 RS_RVid); 2663 RS_Sel | RS_RVid);
2584 } 2664 }
2585} 2665}
2586 2666
2587/* ------------------------------------------------------------------------- */ 2667/* ------------------------------------------------------------------------- */
2588/* 2668/*
2591 */ 2671 */
2592#if 0 2672#if 0
2593void 2673void
2594rxvt_term::scr_dump (int fd) NOTHROW 2674rxvt_term::scr_dump (int fd) NOTHROW
2595{ 2675{
2596 int row, wrote; 2676 // if this method is needed, it can be implemented by factoring the
2597 unsigned int width, towrite; 2677 // relevant code in scr_printscreen
2598 char r1[] = "\n";
2599
2600 for (row = saveLines + top_row;
2601 row < saveLines + nrow - 1; row++)
2602 {
2603 width = row_buf[row].l >= 0 ? row_buf[row].l
2604 : ncol;
2605 for (towrite = width; towrite; towrite -= wrote)
2606 {
2607 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2608 towrite);
2609 if (wrote < 0)
2610 return; /* XXX: death, no report */
2611 }
2612 if (row_buf[row].l >= 0)
2613 if (write (fd, r1, 1) <= 0)
2614 return; /* XXX: death, no report */
2615 }
2616} 2678}
2617#endif 2679#endif
2618 2680
2619/* ------------------------------------------------------------------------- * 2681/* ------------------------------------------------------------------------- *
2620 * CHARACTER SELECTION * 2682 * CHARACTER SELECTION *
2621 * ------------------------------------------------------------------------- */ 2683 * ------------------------------------------------------------------------- */
2622void 2684void
2623rxvt_term::selection_check (int check_more) NOTHROW 2685rxvt_term::selection_check (int check_more) NOTHROW
2624{ 2686{
2625 row_col_t pos;
2626
2627 if (!selection.op) 2687 if (!selection.op)
2628 return; 2688 return;
2629 2689
2630 pos.row = pos.col = 0;
2631 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2690 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2632 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2633 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2692 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2634 || (check_more == 1 2693 || (check_more == 1
2635 && current_screen == selection.screen 2694 && current_screen == selection.screen
2636 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2695 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2637 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2696 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2638 || (check_more == 2
2639 && ROWCOL_IS_BEFORE (selection.beg, pos)
2640 && ROWCOL_IS_AFTER (selection.end, pos))
2641 || (check_more == 3
2642 && ROWCOL_IS_AFTER (selection.end, pos))
2643 || (check_more == 4 /* screen width change */
2644 && (selection.beg.row != selection.end.row
2645 || selection.end.col > ncol)))
2646 CLEAR_SELECTION (); 2697 CLEAR_ALL_SELECTION ();
2698}
2699
2700void
2701rxvt_term::selection_changed () NOTHROW
2702{
2703 line_t &r1 = ROW (selection.beg.row);
2704 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2705 --selection.beg.col;
2706
2707 line_t &r2 = ROW (selection.end.row);
2708 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2709 ++selection.end.col;
2710
2711 want_refresh = 1;
2647} 2712}
2648 2713
2649/* ------------------------------------------------------------------------- */ 2714/* ------------------------------------------------------------------------- */
2650/* 2715/*
2651 * Paste a selection direct to the command fd 2716 * Paste a selection direct to the command fd
2652 */ 2717 */
2653void 2718void
2654rxvt_term::paste (char *data, unsigned int len) NOTHROW 2719rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2655{ 2720{
2656 /* convert normal newline chars into common keyboard Return key sequence */ 2721 /* convert normal newline chars into common keyboard Return key sequence */
2657 for (unsigned int i = 0; i < len; i++) 2722 for (unsigned int i = 0; i < len; i++)
2658 if (data[i] == C0_LF) 2723 if (data[i] == C0_LF)
2659 data[i] = C0_CR; 2724 data[i] = C0_CR;
2660 2725
2661 if (priv_modes & PrivMode_BracketPaste) 2726 if (priv_modes & PrivMode_BracketPaste)
2662 tt_printf ("\e[200~"); 2727 tt_printf ("\x1b[200~");
2663 2728
2664 tt_write (data, len); 2729 tt_write (data, len);
2665 2730
2666 if (priv_modes & PrivMode_BracketPaste) 2731 if (priv_modes & PrivMode_BracketPaste)
2667 tt_printf ("\e[201~"); 2732 tt_printf ("\x1b[201~");
2668} 2733}
2669 2734
2670/* ------------------------------------------------------------------------- */
2671/*
2672 * Respond to a notification that a primary selection has been sent
2673 * EXT: SelectionNotify
2674 */
2675void 2735void
2676rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2736rxvt_term::paste (char *data, unsigned int len) NOTHROW
2677{ 2737{
2678 if (prop == None) /* check for failed XConvertSelection */ 2738 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2679 {
2680 if ((selection_type & Sel_CompoundText))
2681 {
2682 int selnum = selection_type & Sel_whereMask;
2683
2684 selection_type = 0;
2685 if (selnum != Sel_direct)
2686 selection_request_other (XA_STRING, selnum);
2687 }
2688
2689 if ((selection_type & Sel_UTF8String))
2690 {
2691 int selnum = selection_type & Sel_whereMask;
2692
2693 selection_type = Sel_CompoundText;
2694 if (selnum != Sel_direct)
2695 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2696 else
2697 selection_type = 0;
2698 }
2699
2700 return;
2701 }
2702
2703 unsigned long bytes_after;
2704 XTextProperty ct;
2705
2706 if (XGetWindowProperty (dpy, win, prop,
2707 0, PROP_SIZE / 4,
2708 delete_prop, AnyPropertyType,
2709 &ct.encoding, &ct.format,
2710 &ct.nitems, &bytes_after,
2711 &ct.value) != Success)
2712 {
2713 ct.value = 0;
2714 goto bailout;
2715 }
2716
2717 if (ct.encoding == None)
2718 goto bailout;
2719
2720 if (bytes_after)
2721 {
2722 // fetch and append remaining data
2723 XTextProperty ct2;
2724
2725 if (XGetWindowProperty (dpy, win, prop,
2726 ct.nitems / 4, (bytes_after + 3) / 4,
2727 delete_prop, AnyPropertyType,
2728 &ct2.encoding, &ct2.format,
2729 &ct2.nitems, &bytes_after,
2730 &ct2.value) != Success)
2731 goto bailout;
2732
2733 // realloc should be compatible to XFree, here, and elsewhere, too
2734 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2735 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2736 ct.nitems += ct2.nitems;
2737
2738 XFree (ct2.value);
2739 }
2740
2741 if (ct.value == 0)
2742 goto bailout;
2743
2744 if (ct.encoding == xa[XA_INCR])
2745 {
2746 // INCR selection, start handshake
2747 if (!delete_prop)
2748 XDeleteProperty (dpy, win, prop);
2749
2750 selection_wait = Sel_incr;
2751 incr_buf_fill = 0;
2752 incr_ev.start (10);
2753
2754 goto bailout;
2755 }
2756
2757 if (ct.nitems == 0)
2758 {
2759 if (selection_wait == Sel_incr)
2760 {
2761 XFree (ct.value);
2762
2763 // finally complete, now paste the whole thing
2764 selection_wait = Sel_normal;
2765 ct.value = (unsigned char *)incr_buf;
2766 ct.nitems = incr_buf_fill;
2767 incr_buf = 0;
2768 incr_buf_size = 0;
2769 incr_ev.stop ();
2770 }
2771 else
2772 {
2773 if (selection_wait == Sel_normal
2774 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2775 {
2776 /*
2777 * pass through again trying CUT_BUFFER0 if we've come from
2778 * XConvertSelection () but nothing was presented
2779 */
2780 selection_paste (display->root, XA_CUT_BUFFER0, False);
2781 }
2782
2783 goto bailout;
2784 }
2785 }
2786 else if (selection_wait == Sel_incr)
2787 {
2788 incr_ev.start (10);
2789
2790 while (incr_buf_fill + ct.nitems > incr_buf_size)
2791 {
2792 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2793 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2794 }
2795
2796 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2797 incr_buf_fill += ct.nitems;
2798
2799 goto bailout;
2800 }
2801
2802 char **cl;
2803 int cr;
2804
2805#if !ENABLE_MINIMAL
2806 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2807 // so recode it manually
2808 if (ct.encoding == xa[XA_UTF8_STRING])
2809 {
2810 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2811 char *s = rxvt_wcstombs (w);
2812 free (w);
2813 // TODO: strlen == only the first element will be converted. well...
2814 paste (s, strlen (s));
2815 free (s);
2816 }
2817 else
2818#endif
2819 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2820 && cl)
2821 {
2822 for (int i = 0; i < cr; i++)
2823 paste (cl[i], strlen (cl[i]));
2824
2825 XFreeStringList (cl);
2826 }
2827 else
2828 paste ((char *)ct.value, ct.nitems); // paste raw
2829
2830bailout:
2831 XFree (ct.value);
2832
2833 if (selection_wait == Sel_normal)
2834 selection_wait = Sel_none;
2835}
2836
2837void
2838rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2839{
2840 selection_wait = Sel_none;
2841
2842 incr_buf_size = 0;
2843 free (incr_buf);
2844
2845 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2846}
2847
2848void
2849rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2850{
2851 if (prop == None || selection_wait != Sel_incr)
2852 return; 2739 return;
2853 2740
2854 selection_paste (win, prop, true); 2741 tt_paste (data, len);
2855} 2742}
2856 2743
2857/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2858/* 2745/*
2859 * Request the current selection: 2746 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2860 * Order: > internal selection if available 2747 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2861 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2748 * as fallback
2862 * > CUT_BUFFER0
2863 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2864 * will auto fallback to CUT_BUFFER0
2865 * EXT: button 2 release 2749 * EXT: button 2 release
2866 */ 2750 */
2867void 2751void
2868rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2752rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2869{ 2753{
2870 if (selection.text && selnum == Sel_Primary) 2754 if (!selection_req)
2871 {
2872 /* internal selection */
2873 char *str = rxvt_wcstombs (selection.text, selection.len);
2874 paste (str, strlen (str));
2875 free (str);
2876 return;
2877 } 2755 {
2878 else 2756 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2757 selection_req->run ();
2879 { 2758 }
2880 selection_request_time = tm;
2881 selection_wait = Sel_normal;
2882
2883#if X_HAVE_UTF8_STRING
2884 selection_type = Sel_UTF8String;
2885 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2886 return;
2887#else
2888 selection_type = Sel_CompoundText;
2889 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2890 return;
2891#endif
2892 }
2893
2894 selection_wait = Sel_none; /* don't loop in selection_paste () */
2895 selection_paste (display->root, XA_CUT_BUFFER0, false);
2896}
2897
2898int
2899rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2900{
2901 Atom sel;
2902
2903 selection_type |= selnum;
2904
2905 if (selnum == Sel_Primary)
2906 sel = XA_PRIMARY;
2907 else if (selnum == Sel_Secondary)
2908 sel = XA_SECONDARY;
2909 else
2910 sel = xa[XA_CLIPBOARD];
2911
2912 if (XGetSelectionOwner (dpy, sel) != None)
2913 {
2914 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2915 vt, selection_request_time);
2916 return 1;
2917 }
2918
2919 return 0;
2920} 2759}
2921 2760
2922/* ------------------------------------------------------------------------- */ 2761/* ------------------------------------------------------------------------- */
2923/* 2762/*
2924 * Clear all selected text 2763 * Clear all selected text
2925 * EXT: SelectionClear 2764 * EXT: SelectionClear
2926 */ 2765 */
2927void 2766void
2928rxvt_term::selection_clear () NOTHROW 2767rxvt_term::selection_clear (bool clipboard) NOTHROW
2929{ 2768{
2769 if (!clipboard)
2770 {
2930 want_refresh = 1; 2771 want_refresh = 1;
2931 free (selection.text); 2772 free (selection.text);
2932 selection.text = NULL; 2773 selection.text = NULL;
2933 selection.len = 0; 2774 selection.len = 0;
2934 CLEAR_SELECTION (); 2775 CLEAR_SELECTION ();
2935 2776
2936 if (display->selection_owner == this) 2777 if (display->selection_owner == this)
2937 display->selection_owner = 0; 2778 display->selection_owner = 0;
2779 }
2780 else
2781 {
2782 free (selection.clip_text);
2783 selection.clip_text = NULL;
2784 selection.clip_len = 0;
2785
2786 if (display->clipboard_owner == this)
2787 display->clipboard_owner = 0;
2788 }
2938} 2789}
2939 2790
2940/* ------------------------------------------------------------------------- */ 2791/* ------------------------------------------------------------------------- */
2941/* 2792/*
2942 * Copy a selection into the cut buffer 2793 * Copy a selection into the cut buffer
2943 * EXT: button 1 or 3 release 2794 * EXT: button 1 or 3 release
2944 */ 2795 */
2945void 2796void
2946rxvt_term::selection_make (Time tm) 2797rxvt_term::selection_make (Time tm)
2947{ 2798{
2948 int i; 2799 int size;
2949 wchar_t *new_selection_text; 2800 wchar_t *new_selection_text;
2950 text_t *t; 2801 text_t *t;
2951 2802
2952 switch (selection.op) 2803 switch (selection.op)
2953 { 2804 {
2969 return; /* nothing selected, go away */ 2820 return; /* nothing selected, go away */
2970 2821
2971 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2822 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2972 return; 2823 return;
2973 2824
2974 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2825 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2975 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2826 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2976 2827
2977 int ofs = 0; 2828 int ofs = 0;
2978 int extra = 0; 2829 int extra = 0;
2979 2830
2980 int col = selection.beg.col; 2831 int col = selection.beg.col;
2986 { 2837 {
2987#if !ENABLE_MINIMAL 2838#if !ENABLE_MINIMAL
2988 if (selection.rect) 2839 if (selection.rect)
2989 { 2840 {
2990 col = selection.beg.col; 2841 col = selection.beg.col;
2991 end_col = ncol + 1; 2842 end_col = selection.end.col;
2992 } 2843 }
2993 else 2844 else
2994#endif 2845#endif
2995 end_col = ROW(row).l; 2846 end_col = ROW(row).l;
2996 2847
2997 col = max (col, 0); 2848 col = max (col, 0);
2998 2849
2999 if (row == selection.end.row 2850 if (row == selection.end.row)
3000#if !ENABLE_MINIMAL
3001 || selection.rect
3002#endif
3003 )
3004 min_it (end_col, selection.end.col); 2851 min_it (end_col, selection.end.col);
3005 2852
3006 t = ROW(row).t + col; 2853 t = ROW(row).t + col;
3007 2854
3008 for (; col < end_col; col++) 2855 for (; col < end_col; col++)
3016 2863
3017 extra -= (len - 1); 2864 extra -= (len - 1);
3018 2865
3019 if (extra < 0) 2866 if (extra < 0)
3020 { 2867 {
3021 extra += i; 2868 extra += size;
3022 i += i; 2869 size += size;
3023 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2870 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3024 } 2871 }
3025 2872
3026 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2873 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3027 } 2874 }
3028#endif 2875#endif
3040 2887
3041 new_selection_text[ofs++] = C0_LF; 2888 new_selection_text[ofs++] = C0_LF;
3042 } 2889 }
3043 else 2890 else
3044#endif 2891#endif
3045 if (!ROW(row).is_longer () && row != selection.end.row) 2892 if (!ROW(row).is_longer ()
2893 && (row != selection.end.row || end_col != selection.end.col)
2894 && (row != selection.beg.row || selection.beg.col < ncol))
3046 new_selection_text[ofs++] = C0_LF; 2895 new_selection_text[ofs++] = C0_LF;
3047 } 2896 }
3048
3049 if (end_col != selection.end.col)
3050 new_selection_text[ofs++] = C0_LF;
3051 2897
3052 new_selection_text[ofs] = 0; 2898 new_selection_text[ofs] = 0;
3053 2899
3054 if (ofs == 0) 2900 if (ofs == 0)
3055 { 2901 {
3068 2914
3069 selection_grab (tm); 2915 selection_grab (tm);
3070} 2916}
3071 2917
3072bool 2918bool
3073rxvt_term::selection_grab (Time tm) NOTHROW 2919rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3074{ 2920{
2921 Atom sel;
2922
2923 if (!clipboard)
2924 {
3075 selection_time = tm; 2925 selection_time = tm;
2926 sel = XA_PRIMARY;
2927 }
2928 else
2929 {
2930 clipboard_time = tm;
2931 sel = xa[XA_CLIPBOARD];
2932 }
3076 2933
3077 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2934 XSetSelectionOwner (dpy, sel, vt, tm);
3078 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2935 if (XGetSelectionOwner (dpy, sel) == vt)
3079 { 2936 {
3080 display->set_selection_owner (this); 2937 display->set_selection_owner (this, clipboard);
3081 return true; 2938 return true;
3082 } 2939 }
3083 else 2940 else
3084 { 2941 {
3085 selection_clear (); 2942 selection_clear (clipboard);
3086 return false; 2943 return false;
3087 } 2944 }
3088 2945
3089#if 0 2946#if 0
3090 XTextProperty ct; 2947 XTextProperty ct;
3100/* ------------------------------------------------------------------------- */ 2957/* ------------------------------------------------------------------------- */
3101/* 2958/*
3102 * Mark or select text based upon number of clicks: 1, 2, or 3 2959 * Mark or select text based upon number of clicks: 1, 2, or 3
3103 * EXT: button 1 press 2960 * EXT: button 1 press
3104 */ 2961 */
3105void 2962void ecb_cold
3106rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2963rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3107{ 2964{
3108 clicks = ((clicks - 1) % 3) + 1; 2965 clicks = ((clicks - 1) % 3) + 1;
3109 selection.clicks = clicks; /* save clicks so extend will work */ 2966 selection.clicks = clicks; /* save clicks so extend will work */
3110 2967
3129 2986
3130/* ------------------------------------------------------------------------- */ 2987/* ------------------------------------------------------------------------- */
3131/* 2988/*
3132 * Mark a selection at the specified col/row 2989 * Mark a selection at the specified col/row
3133 */ 2990 */
3134void 2991void ecb_cold
3135rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2992rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3136{ 2993{
3137 want_refresh = 1; 2994 want_refresh = 1;
3138 2995
3139 selection.mark.row = row + view_start; 2996 selection.mark.row = row + view_start;
3162 * Word select: select text for 2 clicks 3019 * Word select: select text for 2 clicks
3163 * We now only find out the boundary in one direction 3020 * We now only find out the boundary in one direction
3164 */ 3021 */
3165 3022
3166/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3023/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3167#define DELIMIT_TEXT(x) \ 3024#define DELIMIT_TEXT(x) \
3168 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3025 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3169#define DELIMIT_REND(x) 1 3026#define DELIMIT_REND(x) 1
3170 3027
3171void 3028void ecb_cold
3172rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3029rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3173{ 3030{
3174 int col, row, dirnadd, tcol, trow, w1, w2; 3031 int col, row, dirnadd, tcol, trow, w1, w2;
3175 row_col_t bound; 3032 row_col_t bound;
3176 text_t *stp; 3033 text_t *stp;
3250 * EXT: button 3 press; button 1 or 3 drag 3107 * EXT: button 3 press; button 1 or 3 drag
3251 * flag == 0 ==> button 1 3108 * flag == 0 ==> button 1
3252 * flag == 1 ==> button 3 press 3109 * flag == 1 ==> button 3 press
3253 * flag == 2 ==> button 3 motion 3110 * flag == 2 ==> button 3 motion
3254 */ 3111 */
3255void 3112void ecb_cold
3256rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3113rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3257{ 3114{
3258 int col = clamp (Pixel2Col (x), 0, ncol); 3115 int col = clamp (Pixel2Col (x), 0, ncol);
3259 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3116 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3260 3117
3286 3143
3287/* ------------------------------------------------------------------------- */ 3144/* ------------------------------------------------------------------------- */
3288/* 3145/*
3289 * Extend the selection to the specified col/row 3146 * Extend the selection to the specified col/row
3290 */ 3147 */
3291void 3148void ecb_cold
3292rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3149rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3293{ 3150{
3294 row_col_t pos; 3151 row_col_t pos;
3295 enum { 3152 enum {
3296 LEFT, RIGHT 3153 LEFT, RIGHT
3297 } closeto = RIGHT; 3154 } closeto = RIGHT;
3298
3299 want_refresh = 1;
3300 3155
3301 switch (selection.op) 3156 switch (selection.op)
3302 { 3157 {
3303 case SELECTION_INIT: 3158 case SELECTION_INIT:
3304 CLEAR_SELECTION (); 3159 CLEAR_SELECTION ();
3484 3339
3485#if !ENABLE_MINIMAL 3340#if !ENABLE_MINIMAL
3486 if (selection.rect && selection.beg.col > selection.end.col) 3341 if (selection.rect && selection.beg.col > selection.end.col)
3487 ::swap (selection.beg.col, selection.end.col); 3342 ::swap (selection.beg.col, selection.end.col);
3488#endif 3343#endif
3344
3345 selection_changed ();
3489} 3346}
3490 3347
3491#if !ENABLE_MINIMAL 3348#if !ENABLE_MINIMAL
3492void 3349void ecb_cold
3493rxvt_term::selection_remove_trailing_spaces () NOTHROW 3350rxvt_term::selection_remove_trailing_spaces () NOTHROW
3494{ 3351{
3495 int32_t end_col, end_row; 3352 int32_t end_col, end_row;
3496 text_t *stp; 3353 text_t *stp;
3497 3354
3535/* ------------------------------------------------------------------------- */ 3392/* ------------------------------------------------------------------------- */
3536/* 3393/*
3537 * Double click on button 3 when already selected 3394 * Double click on button 3 when already selected
3538 * EXT: button 3 double click 3395 * EXT: button 3 double click
3539 */ 3396 */
3540void 3397void ecb_cold
3541rxvt_term::selection_rotate (int x, int y) NOTHROW 3398rxvt_term::selection_rotate (int x, int y) NOTHROW
3542{ 3399{
3543 selection.clicks = selection.clicks % 3 + 1; 3400 selection.clicks = selection.clicks % 3 + 1;
3544 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3401 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3545} 3402}
3547/* ------------------------------------------------------------------------- */ 3404/* ------------------------------------------------------------------------- */
3548/* 3405/*
3549 * Respond to a request for our current selection 3406 * Respond to a request for our current selection
3550 * EXT: SelectionRequest 3407 * EXT: SelectionRequest
3551 */ 3408 */
3552void 3409void ecb_cold
3553rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3410rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3554{ 3411{
3412 Atom property = rq.property == None ? rq.target : rq.property;
3555 XSelectionEvent ev; 3413 XSelectionEvent ev;
3556 3414
3557 ev.type = SelectionNotify; 3415 ev.type = SelectionNotify;
3558 ev.property = None; 3416 ev.property = None;
3559 ev.display = rq.display; 3417 ev.display = rq.display;
3574 *target++ = xa[XA_COMPOUND_TEXT]; 3432 *target++ = xa[XA_COMPOUND_TEXT];
3575#if X_HAVE_UTF8_STRING 3433#if X_HAVE_UTF8_STRING
3576 *target++ = xa[XA_UTF8_STRING]; 3434 *target++ = xa[XA_UTF8_STRING];
3577#endif 3435#endif
3578 3436
3579 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3437 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3580 32, PropModeReplace, 3438 32, PropModeReplace,
3581 (unsigned char *)target_list, target - target_list); 3439 (unsigned char *)target_list, target - target_list);
3582 ev.property = rq.property; 3440 ev.property = property;
3583 } 3441 }
3584#if TODO // TODO 3442#if TODO // TODO
3585 else if (rq.target == xa[XA_MULTIPLE]) 3443 else if (rq.target == xa[XA_MULTIPLE])
3586 { 3444 {
3587 /* TODO: Handle MULTIPLE */ 3445 /* TODO: Handle MULTIPLE */
3588 } 3446 }
3589#endif 3447#endif
3590 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3448 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3591 { 3449 {
3592 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3450 XChangeProperty (dpy, rq.requestor, property, rq.target,
3593 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3451 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3594 ev.property = rq.property; 3452 ev.property = property;
3453 }
3454 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3455 {
3456 XChangeProperty (dpy, rq.requestor, property, rq.target,
3457 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3458 ev.property = property;
3595 } 3459 }
3596 else if (rq.target == XA_STRING 3460 else if (rq.target == XA_STRING
3597 || rq.target == xa[XA_TEXT] 3461 || rq.target == xa[XA_TEXT]
3598 || rq.target == xa[XA_COMPOUND_TEXT] 3462 || rq.target == xa[XA_COMPOUND_TEXT]
3599 || rq.target == xa[XA_UTF8_STRING] 3463 || rq.target == xa[XA_UTF8_STRING]
3631 { 3495 {
3632 target = xa[XA_COMPOUND_TEXT]; 3496 target = xa[XA_COMPOUND_TEXT];
3633 style = enc_compound_text; 3497 style = enc_compound_text;
3634 } 3498 }
3635 3499
3636 if (selection.text) 3500 if (rq.selection == XA_PRIMARY && selection.text)
3637 { 3501 {
3638 cl = selection.text; 3502 cl = selection.text;
3639 selectlen = selection.len; 3503 selectlen = selection.len;
3504 }
3505 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3506 {
3507 cl = selection.clip_text;
3508 selectlen = selection.clip_len;
3640 } 3509 }
3641 else 3510 else
3642 { 3511 {
3643 cl = L""; 3512 cl = L"";
3644 selectlen = 0; 3513 selectlen = 0;
3665 ct.value = (unsigned char *)cl; 3534 ct.value = (unsigned char *)cl;
3666 ct.nitems = selectlen; 3535 ct.nitems = selectlen;
3667 ct.encoding = target; 3536 ct.encoding = target;
3668 } 3537 }
3669 3538
3670 XChangeProperty (dpy, rq.requestor, rq.property, 3539 XChangeProperty (dpy, rq.requestor, property,
3671 ct.encoding, 8, PropModeReplace, 3540 ct.encoding, 8, PropModeReplace,
3672 ct.value, (int)ct.nitems); 3541 ct.value, (int)ct.nitems);
3673 ev.property = rq.property; 3542 ev.property = property;
3674 3543
3675 if (freect) 3544 if (freect)
3676 XFree (ct.value); 3545 XFree (ct.value);
3677 } 3546 }
3678 3547
3679 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3548 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3680} 3549}
3681 3550
3682/* ------------------------------------------------------------------------- */ 3551/* ------------------------------------------------------------------------- */
3683#ifdef USE_XIM 3552#if USE_XIM
3684void 3553void ecb_cold
3685rxvt_term::im_set_position (XPoint &pos) NOTHROW 3554rxvt_term::im_set_position (XPoint &pos) NOTHROW
3686{ 3555{
3687 XWindowAttributes xwa; 3556 XWindowAttributes xwa;
3688 3557
3689 XGetWindowAttributes (dpy, vt, &xwa); 3558 XGetWindowAttributes (dpy, vt, &xwa);
3712 h += 2; min_it (h, nrow); 3581 h += 2; min_it (h, nrow);
3713 3582
3714 x -= 1; clamp_it (x, 0, ncol - w); 3583 x -= 1; clamp_it (x, 0, ncol - w);
3715 y -= 1; clamp_it (y, 0, nrow - h); 3584 y -= 1; clamp_it (y, 0, nrow - h);
3716 3585
3717 ov_x = x; ov_y = y; 3586 ov.x = x; ov.y = y;
3718 ov_w = w; ov_h = h; 3587 ov.w = w; ov.h = h;
3719 3588
3720 ov_text = new text_t *[h]; 3589 ov.text = new text_t *[h];
3721 ov_rend = new rend_t *[h]; 3590 ov.rend = new rend_t *[h];
3722 3591
3723 for (y = 0; y < h; y++) 3592 for (y = 0; y < h; y++)
3724 { 3593 {
3725 text_t *tp = ov_text[y] = new text_t[w]; 3594 text_t *tp = ov.text[y] = new text_t[w];
3726 rend_t *rp = ov_rend[y] = new rend_t[w]; 3595 rend_t *rp = ov.rend[y] = new rend_t[w];
3727 3596
3728 text_t t0, t1, t2; 3597 text_t t0, t1, t2;
3729 rend_t r = OVERLAY_RSTYLE; 3598 rend_t r = OVERLAY_RSTYLE;
3730 3599
3731 if (y == 0) 3600 if (y == 0)
3750} 3619}
3751 3620
3752void 3621void
3753rxvt_term::scr_overlay_off () NOTHROW 3622rxvt_term::scr_overlay_off () NOTHROW
3754{ 3623{
3755 if (!ov_text) 3624 if (!ov.text)
3756 return; 3625 return;
3757 3626
3758 want_refresh = 1; 3627 want_refresh = 1;
3759 3628
3760 for (int y = 0; y < ov_h; y++) 3629 for (int y = 0; y < ov.h; y++)
3761 { 3630 {
3762 delete [] ov_text[y]; 3631 delete [] ov.text[y];
3763 delete [] ov_rend[y]; 3632 delete [] ov.rend[y];
3764 } 3633 }
3765 3634
3766 delete [] ov_text; ov_text = 0; 3635 delete [] ov.text; ov.text = 0;
3767 delete [] ov_rend; ov_rend = 0; 3636 delete [] ov.rend; ov.rend = 0;
3768} 3637}
3769 3638
3770void 3639void
3771rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3640rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3772{ 3641{
3773 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3642 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3774 return; 3643 return;
3775 3644
3776 x++, y++; 3645 x++, y++;
3777 3646
3778 ov_text[y][x] = text; 3647 ov.text[y][x] = text;
3779 ov_rend[y][x] = rend; 3648 ov.rend[y][x] = rend;
3780} 3649}
3781 3650
3782void 3651void
3783rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3652rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3784{ 3653{
3803} 3672}
3804 3673
3805void 3674void
3806rxvt_term::scr_swap_overlay () NOTHROW 3675rxvt_term::scr_swap_overlay () NOTHROW
3807{ 3676{
3808 if (!ov_text) 3677 if (!ov.text)
3809 return; 3678 return;
3810 3679
3680 // hide cursor if it is within the overlay area
3681 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3682 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3683 screen.flags &= ~Screen_VisibleCursor;
3684
3811 // swap screen mem with overlay 3685 // swap screen mem with overlay
3812 for (int y = ov_h; y--; ) 3686 for (int y = ov.h; y--; )
3813 { 3687 {
3814 text_t *t1 = ov_text[y]; 3688 text_t *t1 = ov.text[y];
3815 rend_t *r1 = ov_rend[y]; 3689 rend_t *r1 = ov.rend[y];
3816 3690
3817 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3691 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3818 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3692 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3819 3693
3820 for (int x = ov_w; x--; ) 3694 for (int x = ov.w; x--; )
3821 { 3695 {
3822 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3696 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3823 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3697 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3824 } 3698 }
3825 } 3699 }

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