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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.312 by root, Tue Nov 4 13:30:41 2008 UTC vs.
Revision 1.436 by sf-exg, Sun Mar 24 10:15:27 2013 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
… …
99 96
100/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
101void 98void
102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
103{ 100{
104 if (!l.t) 101 if (!l.valid ())
105 { 102 {
106 lalloc (l); 103 l.alloc ();
107 col = 0; 104 col = 0;
108 width = ncol; 105 width = ncol;
109 } 106 }
110 107
111 l.touch (); 108 l.touch ();
… …
130{ 127{
131 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
132 129
133 l.l = 0; 130 l.l = 0;
134 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
135} 163}
136 164
137/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
138 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
139 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
140 168
141void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
142rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
143{ 215{
144#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
145 scr_overlay_off (); 217 scr_overlay_off ();
146#endif 218#endif
147 219
148 rvideo_mode = false;
149 view_start = 0; 220 view_start = 0;
150 num_scr = 0; 221 num_scr = 0;
151 222
152 if (ncol == 0) 223 if (ncol == 0)
153 ncol = 80; 224 ncol = 80;
… …
155 if (nrow == 0) 226 if (nrow == 0)
156 nrow = 24; 227 nrow = 24;
157 228
158 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
159 return; 230 return;
160
161 if (current_screen != PRIMARY)
162 scr_swap_screen ();
163 231
164 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
165 while (nrow + saveLines < 2) 233 while (nrow + saveLines < 2)
166 { 234 {
167 //TODO//FIXME 235 //TODO//FIXME
… …
176 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
177 245
178 screen.tscroll = 0; 246 screen.tscroll = 0;
179 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
180 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
181 if (!row_buf) 257 if (!prev_row_buf)
182 { 258 {
183 /*
184 * first time called so just malloc everything: don't rely on realloc
185 */
186 top_row = 0; 259 top_row = 0;
187 term_start = 0; 260 term_start = 0;
188
189 talloc = new rxvt_salloc (ncol * sizeof (text_t));
190 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
191
192 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
193 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
194 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
195
196 for (int row = nrow; row--; )
197 {
198 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
199 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
200 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
201 }
202 261
203 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
204 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
205 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
206 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
… …
220 selection.text = NULL; 279 selection.text = NULL;
221 selection.len = 0; 280 selection.len = 0;
222 selection.op = SELECTION_CLEAR; 281 selection.op = SELECTION_CLEAR;
223 selection.screen = PRIMARY; 282 selection.screen = PRIMARY;
224 selection.clicks = 0; 283 selection.clicks = 0;
284 selection.clip_text = NULL;
285 selection.clip_len = 0;
225 } 286 }
226 else 287 else
227 { 288 {
228 /* 289 /*
229 * add or delete rows as appropriate 290 * add or delete rows as appropriate
230 */ 291 */
231 292
232 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 293 int common_col = min (prev_ncol, ncol);
233 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
234
235#if 0
236 if (nrow < prev_nrow)
237 {
238 for (int row = nrow; row < prev_nrow; row++)
239 {
240 lfree (swap_buf [row]);
241 lfree (drawn_buf[row]);
242 }
243 }
244#endif
245
246 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
247 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
248 294
249 for (int row = min (nrow, prev_nrow); row--; ) 295 for (int row = min (nrow, prev_nrow); row--; )
250 { 296 {
251 lresize (drawn_buf[row]); 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
252 lresize (swap_buf [row]); 298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
253 } 299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
254 300
255 for (int row = prev_nrow; row < nrow; row++) 301 copy_line (swap_buf [row], prev_swap_buf [row]);
256 { 302 }
257 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
258 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
259 }
260
261 line_t *old_buf = row_buf;
262 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
263 303
264 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
265 int pend = MOD (term_start + top_row , prev_total_rows); 305 int pend = MOD (term_start + top_row , prev_total_rows);
266 int q = total_rows; // rewrapped row 306 int q = total_rows; // rewrapped row
267 307
268 if (top_row) 308 if (top_row)
269 { 309 {
270 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 310 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
271 // to come up with a lean and mean algorithm. 311 // to come up with a lean and mean algorithm.
312 // TODO: maybe optimise when width didn't change
272 313
273 row_col_t ocur = screen.cur; 314 row_col_t ocur = screen.cur;
274 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
275 316
276 do 317 do
277 { 318 {
278 p = MOD (p - 1, prev_total_rows); 319 p = MOD (p - 1, prev_total_rows);
279#ifdef DEBUG_STRICT
280 assert (old_buf [MOD (p, prev_total_rows)].t); 320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
281#endif
282 int plines = 1; 321 int plines = 1;
283 int llen = old_buf [MOD (p, prev_total_rows)].l; 322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
284 323
285 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
286 { 325 {
287 p = MOD (p - 1, prev_total_rows); 326 p = MOD (p - 1, prev_total_rows);
288 327
289 plines++; 328 plines++;
290 llen += prev_ncol; 329 llen += prev_ncol;
… …
303 342
304 // re-assemble the full line by destination lines 343 // re-assemble the full line by destination lines
305 for (int qrow = q; qlines--; qrow++) 344 for (int qrow = q; qlines--; qrow++)
306 { 345 {
307 qline = row_buf + qrow; 346 qline = row_buf + qrow;
308 lalloc (*qline); 347 qline->alloc (); // redundant with next line
309 qline->l = ncol; 348 qline->l = ncol;
310 qline->is_longer (1); 349 qline->is_longer (1);
311 350
312 int qcol = 0; 351 int qcol = 0;
313 352
… …
328 // this seems to upset applications/shells/readline 367 // this seems to upset applications/shells/readline
329 // least. 368 // least.
330 if (prow == ocur.row) 369 if (prow == ocur.row)
331 screen.cur.row = q - (total_rows - nrow); 370 screen.cur.row = q - (total_rows - nrow);
332 371
333 line_t &pline = old_buf [prow]; 372 line_t &pline = prev_row_buf [prow];
334 373
335 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
336 375
337 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
338 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
359 { 398 {
360 // if no scrollback exists (yet), wing, instead of wrap 399 // if no scrollback exists (yet), wing, instead of wrap
361 400
362 for (int row = min (nrow, prev_nrow); row--; ) 401 for (int row = min (nrow, prev_nrow); row--; )
363 { 402 {
364 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
365 line_t &qline = row_buf [row]; 404 line_t &dst = row_buf [row];
366 405
367 qline = pline; 406 copy_line (dst, src);
368 lresize (qline);
369 } 407 }
370 408
371 for (int row = prev_nrow; row < nrow; row++) 409 for (int row = prev_nrow; row < nrow; row++)
372 {
373 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
374 }
375 411
376 term_start = 0; 412 term_start = 0;
377 } 413 }
378
379 free (old_buf);
380 delete old_ta;
381 delete old_ra;
382 414
383 clamp_it (screen.cur.row, 0, nrow - 1); 415 clamp_it (screen.cur.row, 0, nrow - 1);
384 clamp_it (screen.cur.col, 0, ncol - 1); 416 clamp_it (screen.cur.col, 0, ncol - 1);
417 }
385 418
419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
425
426 chunk_free (prev_chunk, prev_chunk_size);
427
386 free (tabs); 428 free (tabs);
387 } 429 tabs = (char *)rxvt_malloc (ncol);
430
431 for (int col = ncol; col--; )
432 tabs [col] = col % TABSIZE == 0;
388 433
389 CLEAR_ALL_SELECTION (); 434 CLEAR_ALL_SELECTION ();
390 435
391 prev_nrow = nrow; 436 prev_nrow = nrow;
392 prev_ncol = ncol; 437 prev_ncol = ncol;
393 438
394 tabs = (char *)rxvt_malloc (ncol); 439 tt_winch ();
395 440
396 for (int col = ncol; --col; ) 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
397 tabs [col] = col % TABSIZE == 0; 442}
443
444void ecb_cold
445rxvt_term::scr_release () NOTHROW
446{
447 chunk_free (chunk, chunk_size);
448 chunk = 0;
449 row_buf = 0;
450
451 free (tabs);
452 tabs = 0;
453}
454
455/* ------------------------------------------------------------------------- */
456/*
457 * Hard/Soft reset
458 */
459void ecb_cold
460rxvt_term::scr_poweron ()
461{
462 scr_release ();
463
464 prev_nrow = prev_ncol = 0;
465 rvideo_mode = false;
466 scr_soft_reset ();
467 scr_reset ();
468
469 scr_clear (true);
470 scr_refresh ();
471}
472
473void ecb_cold
474rxvt_term::scr_soft_reset () NOTHROW
475{
476 /* only affects modes, nothing drastic such as clearing the screen */
477#if ENABLE_OVERLAY
478 scr_overlay_off ();
479#endif
398 480
399 if (current_screen != PRIMARY) 481 if (current_screen != PRIMARY)
400 scr_swap_screen (); 482 scr_swap_screen ();
401 483
402 tt_winch (); 484 scr_scroll_region (0, MAX_ROWS - 1);
403 485 scr_rendition (0, ~RS_None);
404 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 486 scr_insert_mode (0);
405}
406
407/* ------------------------------------------------------------------------- */
408/*
409 * Free everything. That way malloc debugging can find leakage.
410 */
411void
412rxvt_term::scr_release () NOTHROW
413{
414 if (row_buf)
415 {
416 delete talloc; talloc = 0;
417 delete ralloc; ralloc = 0;
418
419 free (row_buf);
420 free (swap_buf);
421 free (drawn_buf);
422 free (tabs);
423
424 row_buf = 0; // signal that we freed all the arrays
425 }
426}
427
428/* ------------------------------------------------------------------------- */
429/*
430 * Hard reset
431 */
432void
433rxvt_term::scr_poweron ()
434{
435 scr_release ();
436 prev_nrow = prev_ncol = 0;
437 scr_reset ();
438
439 scr_clear (true);
440 scr_refresh ();
441} 487}
442 488
443/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
444 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
445 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
… …
483 } 529 }
484 530
485 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
486 min_it (s->cur.row, nrow - 1); 532 min_it (s->cur.row, nrow - 1);
487 min_it (s->cur.col, ncol - 1); 533 min_it (s->cur.col, ncol - 1);
488#ifdef DEBUG_STRICT
489 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
490 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
491#endif
492} 536}
493 537
494void 538void
495rxvt_term::scr_swap_screen () 539rxvt_term::scr_swap_screen () NOTHROW
496{ 540{
497 if (!option (Opt_secondaryScreen)) 541 if (!option (Opt_secondaryScreen))
498 return; 542 return;
499 543
500 for (int i = prev_nrow; i--; ) 544 for (int i = prev_nrow; i--; )
… …
519 return; 563 return;
520 564
521 want_refresh = 1; 565 want_refresh = 1;
522 view_start = 0; 566 view_start = 0;
523 567
524 selection_check (2); /* check for boundary cross */ 568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
525 574
526 int i = current_screen; current_screen = scrn; scrn = i; 575 current_screen = scrn;
527 576
528#if NSCREENS 577#if NSCREENS
529 if (option (Opt_secondaryScreen)) 578 if (option (Opt_secondaryScreen))
530 { 579 {
531 num_scr = 0; 580 num_scr = 0;
… …
595/* 644/*
596 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
597 * count positive ==> scroll up 646 * count positive ==> scroll up
598 * count negative ==> scroll down 647 * count negative ==> scroll down
599 */ 648 */
600int 649int ecb_hot
601rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
602{ 651{
603 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
604 return 0; 653 return 0;
605 654
… …
608 657
609 if (count > 0 658 if (count > 0
610 && row1 == 0 659 && row1 == 0
611 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 660 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
612 { 661 {
662 min_it (count, total_rows - (nrow - (row2 + 1)));
663
613 top_row = max (top_row - count, -saveLines); 664 top_row = max (top_row - count, -saveLines);
614
615 // scroll everything up 'count' lines
616 term_start = (term_start + count) % total_rows;
617 665
618 // sever bottommost line 666 // sever bottommost line
619 { 667 {
620 line_t &l = ROW(row2 - count); 668 line_t &l = ROW(row2);
621 l.is_longer (0); 669 l.is_longer (0);
622 l.touch (); 670 l.touch ();
623 } 671 }
624 672
673 // scroll everything up 'count' lines
674 term_start = (term_start + count) % total_rows;
675
676 // now copy lines below the scroll region bottom to the
677 // bottom of the screen again, so they look as if they
678 // hadn't moved.
679 for (int i = nrow; --i > row2; )
680 {
681 line_t &l1 = ROW(i - count);
682 line_t &l2 = ROW(i);
683
684 ::swap (l1, l2);
685 l2.touch ();
686 }
687
625 // erase newly scrolled-in lines 688 // erase newly scrolled-in lines
626 for (int i = count; i--; ) 689 for (int i = count; i--; )
627 { 690 {
628 line_t &l = ROW(nrow - 1 - i); 691 line_t &l = ROW(row2 - i);
629 692
630 // optimize if already cleared, can be significant on slow machines 693 // optimise if already cleared, can be significant on slow machines
631 // could be rolled into scr_blank_screen_mem 694 // could be rolled into scr_blank_screen_mem
632 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 695 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
633 { 696 {
634 scr_blank_line (l, 0, l.l, rstyle); 697 scr_blank_line (l, 0, l.l, rstyle);
635 l.l = 0; 698 l.l = 0;
… …
637 } 700 }
638 else 701 else
639 scr_blank_screen_mem (l, rstyle); 702 scr_blank_screen_mem (l, rstyle);
640 } 703 }
641 704
642 // now copy lines below the scroll region bottom to the
643 // bottom of the screen again, so they look as if they
644 // hadn't moved.
645 for (int i = nrow; --i > row2; )
646 {
647 line_t &l1 = ROW(i - count);
648 line_t &l2 = ROW(i);
649
650 ::swap (l1, l2);
651 l2.touch ();
652 }
653
654 // move and/or clear selection, if any 705 // move and/or clear selection, if any
655 if (selection.op && current_screen == selection.screen) 706 if (selection.op && current_screen == selection.screen
707 && selection.beg.row <= row2)
656 { 708 {
657 selection.beg.row -= count; 709 selection.beg.row -= count;
658 selection.end.row -= count; 710 selection.end.row -= count;
659 selection.mark.row -= count; 711 selection.mark.row -= count;
660 712
661 if (selection.beg.row < top_row 713 selection_check (0);
662 || selection.end.row < top_row
663 || selection.mark.row < top_row)
664 {
665 CLEAR_ALL_SELECTION ();
666 selection.op = SELECTION_CLEAR;
667 }
668 } 714 }
669 715
670 // finally move the view window, if desired 716 // finally move the view window, if desired
671 if (option (Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
672 && view_start != 0 718 && view_start != 0
… …
702 } 748 }
703 749
704 // use a simple and robust scrolling algorithm, this 750 // use a simple and robust scrolling algorithm, this
705 // part of scr_scroll_text is not time-critical. 751 // part of scr_scroll_text is not time-critical.
706 752
753 // sever line above scroll region
754 if (row1)
755 {
756 line_t &l = ROW(row1 - 1);
757 l.is_longer (0);
758 l.touch ();
759 }
760
707 int rows = row2 - row1 + 1; 761 int rows = row2 - row1 + 1;
708 762
709 min_it (count, rows); 763 min_it (count, rows);
710 764
711 line_t *temp_buf = row_buf + total_rows; 765 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
712 766
713 for (int row = 0; row < rows; row++) 767 for (int row = 0; row < rows; row++)
714 { 768 {
715 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
716 770
… …
718 scr_blank_screen_mem (temp_buf [row], rstyle); 772 scr_blank_screen_mem (temp_buf [row], rstyle);
719 } 773 }
720 774
721 for (int row = 0; row < rows; row++) 775 for (int row = 0; row < rows; row++)
722 ROW(row1 + row) = temp_buf [row]; 776 ROW(row1 + row) = temp_buf [row];
777
778 // sever bottommost line
779 {
780 line_t &l = ROW(row2);
781 l.is_longer (0);
782 l.touch ();
783 }
723 } 784 }
724 785
725 return count; 786 return count;
726} 787}
727 788
728/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
729/* 790/*
730 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
731 */ 792 */
732void 793void ecb_hot
733rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
734{ 795{
735 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
736 return; 797 return;
737 798
738 unsigned char checksel; 799 bool checksel;
739 unicode_t c; 800 unicode_t c;
740 int ncol = this->ncol; 801 int ncol = this->ncol;
741 const wchar_t *strend = str + len; 802 const wchar_t *strend = str + len;
742 803
743 want_refresh = 1; 804 want_refresh = 1;
… …
756 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 817 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
757 screen.cur.row -= minlines; 818 screen.cur.row -= minlines;
758 } 819 }
759 } 820 }
760 821
761#ifdef DEBUG_STRICT
762 assert (screen.cur.col < ncol); 822 assert (screen.cur.col < ncol);
763 assert (screen.cur.row < nrow 823 assert (screen.cur.row < nrow
764 && screen.cur.row >= top_row); 824 && screen.cur.row >= top_row);
765#endif
766 int row = screen.cur.row; 825 int row = screen.cur.row;
767 826
768 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 827 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
769 828
770 line_t *line = &ROW(row); 829 line_t *line = &ROW(row);
771 830
772 while (str < strend) 831 while (str < strend)
773 { 832 {
774 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
775 834
776 if (expect_false (c < 0x20)) 835 if (ecb_unlikely (c < 0x20))
777 if (c == C0_LF) 836 if (c == C0_LF)
778 { 837 {
779 max_it (line->l, screen.cur.col); 838 max_it (line->l, screen.cur.col);
780 839
781 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
… …
800 { 859 {
801 scr_tab (1, true); 860 scr_tab (1, true);
802 continue; 861 continue;
803 } 862 }
804 863
805 if (expect_false ( 864 if (ecb_unlikely (
806 checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
807 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
808 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
809 )) 868 ))
810 { 869 {
… …
815 * should be a similar check. 874 * should be a similar check.
816 */ 875 */
817 CLEAR_SELECTION (); 876 CLEAR_SELECTION ();
818 } 877 }
819 878
820 if (expect_false (screen.flags & Screen_WrapNext)) 879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
821 { 880 {
822 scr_do_wrap (); 881 scr_do_wrap ();
823 882
824 line->l = ncol; 883 line->l = ncol;
825 line->is_longer (1); 884 line->is_longer (1);
… …
827 row = screen.cur.row; 886 row = screen.cur.row;
828 line = &ROW(row); /* _must_ refresh */ 887 line = &ROW(row); /* _must_ refresh */
829 } 888 }
830 889
831 // some utf-8 decoders "decode" surrogate characters: let's fix this. 890 // some utf-8 decoders "decode" surrogate characters: let's fix this.
832 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 891 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
833 c = 0xfffd; 892 c = 0xfffd;
834 893
835 // rely on wcwidth to tell us the character width, do wcwidth before 894 // rely on wcwidth to tell us the character width, do wcwidth before
836 // further replacements, as wcwidth might return -1 for the line 895 // further replacements, as wcwidth might return -1 for the line
837 // drawing characters below as they might be invalid in the current 896 // drawing characters below as they might be invalid in the current
838 // locale. 897 // locale.
839 int width = WCWIDTH (c); 898 int width = WCWIDTH (c);
840 899
841 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
842 { 901 {
843 // vt100 special graphics and line drawing 902 // vt100 special graphics and line drawing
844 // 5f-7e standard vt100 903 // 5f-7e standard vt100
845 // 40-5e rxvt extension for extra curses acs chars 904 // 40-5e rxvt extension for extra curses acs chars
846 static uint16_t vt100_0[62] = { // 41 .. 7e 905 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
859 c = vt100_0[c - 0x41]; 918 c = vt100_0[c - 0x41];
860 width = 1; // vt100 line drawing characters are always single-width 919 width = 1; // vt100 line drawing characters are always single-width
861 } 920 }
862 } 921 }
863 922
864 if (expect_false (screen.flags & Screen_Insert)) 923 if (ecb_unlikely (screen.flags & Screen_Insert))
865 scr_insdel_chars (width, INSERT); 924 scr_insdel_chars (width, INSERT);
866 925
867 if (width != 0) 926 if (width != 0)
868 { 927 {
869#if !UNICODE_3 928#if !UNICODE_3
… …
874# else 933# else
875 c = 0xfffd; 934 c = 0xfffd;
876# endif 935# endif
877#endif 936#endif
878 937
938 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
939
940 // if the character doesn't fit into the remaining columns...
941 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
942 {
943 if (screen.flags & Screen_Autowrap)
944 {
945 // ... artificially enlargen the previous one
946 c = NOCHAR;
947 // and try the same character next loop iteration
948 --str;
949 }
950 else
951 screen.cur.col = ncol - width;
952 }
953
879 // nuke the character at this position, if required 954 // nuke the character at this position, if required
880 if (expect_false ( 955 // due to wonderful coincidences everywhere else in this loop
956 // we never have to check for overwriting a wide char itself,
957 // only its tail.
881 line->t[screen.cur.col] == NOCHAR 958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
882 || (screen.cur.col < ncol - 1 959 scr_kill_char (*line, screen.cur.col);
883 && line->t[screen.cur.col + 1] == NOCHAR)
884 ))
885 {
886 int col = screen.cur.col;
887
888 // find begin
889 while (col > 0 && line->t[col] == NOCHAR)
890 col--;
891
892 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
893
894 // found begin, nuke
895 do {
896 line->t[col] = ' ';
897 line->r[col] = rend;
898 col++;
899 } while (col < ncol && line->t[col] == NOCHAR);
900 }
901
902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903
904 // if the character doesn't fit into the remaining columns...
905 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
906 {
907 // ...output spaces
908 c = ' ';
909 // and try the same character next loop iteration
910 --str;
911 }
912 960
913 line->touch (); 961 line->touch ();
914 962
915 do 963 do
916 { 964 {
917 line->t[screen.cur.col] = c; 965 line->t[screen.cur.col] = c;
918 line->r[screen.cur.col] = rend; 966 line->r[screen.cur.col] = rend;
919 967
920 if (expect_true (screen.cur.col < ncol - 1)) 968 if (ecb_likely (screen.cur.col < ncol - 1))
921 screen.cur.col++; 969 screen.cur.col++;
922 else 970 else
923 { 971 {
924 line->l = ncol; 972 line->l = ncol;
925 if (screen.flags & Screen_Autowrap) 973 if (screen.flags & Screen_Autowrap)
926 screen.flags |= Screen_WrapNext; 974 screen.flags |= Screen_WrapNext;
927 break; 975
976 goto end_of_line;
928 } 977 }
929 978
930 c = NOCHAR; 979 c = NOCHAR;
931 } 980 }
932 while (expect_false (--width > 0)); 981 while (ecb_unlikely (--width > 0));
933 982
934 // pad with spaces when overwriting wide character with smaller one 983 // pad with spaces when overwriting wide character with smaller one
935 if (expect_false (!width)) 984 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
936 { 985 {
937 line->touch ();
938
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
940 {
941 line->t[c] = ' '; 986 line->t[c] = ' ';
942 line->r[c] = rend; 987 line->r[c] = rend;
943 }
944 } 988 }
989
990end_of_line:
991 ;
945 } 992 }
946#if ENABLE_COMBINING 993#if ENABLE_COMBINING
947 else // width == 0 994 else // width == 0
948 { 995 {
949 if (c != 0xfeff) // ignore BOM 996 if (c != 0xfeff) // ignore BOM
… …
989#endif 1036#endif
990 } 1037 }
991 1038
992 max_it (line->l, screen.cur.col); 1039 max_it (line->l, screen.cur.col);
993 1040
994#ifdef DEBUG_STRICT
995 assert (screen.cur.row >= 0); 1041 assert (screen.cur.row >= 0);
996#endif
997} 1042}
998 1043
999/* ------------------------------------------------------------------------- */ 1044/* ------------------------------------------------------------------------- */
1000/* 1045/*
1001 * Process Backspace. Move back the cursor back a position, wrap if have to 1046 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1014 1059
1015 want_refresh = 1; 1060 want_refresh = 1;
1016#endif 1061#endif
1017 } 1062 }
1018 } 1063 }
1064 else if (screen.flags & Screen_WrapNext)
1065 screen.flags &= ~Screen_WrapNext;
1019 else 1066 else
1020 scr_gotorc (0, -1, RELATIVE); 1067 scr_gotorc (0, -1, RELATIVE);
1021} 1068}
1022 1069
1023/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
… …
1101 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1102 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1103 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1104 */ 1151 */
1105#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1106void 1153void ecb_cold
1107rxvt_term::scr_backindex () NOTHROW 1154rxvt_term::scr_backindex () NOTHROW
1108{ 1155{
1109 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1111 else 1158 else
… …
1118 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1119 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
1120 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1121 */ 1168 */
1122#if !ENABLE_MINIMAL 1169#if !ENABLE_MINIMAL
1123void 1170void ecb_cold
1124rxvt_term::scr_forwardindex () NOTHROW 1171rxvt_term::scr_forwardindex () NOTHROW
1125{ 1172{
1126 if (screen.cur.col < ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1128 else 1175 else
… …
1279 scr_blank_line (line, col, num, rstyle); 1326 scr_blank_line (line, col, num, rstyle);
1280} 1327}
1281 1328
1282/* ------------------------------------------------------------------------- */ 1329/* ------------------------------------------------------------------------- */
1283/* 1330/*
1284 * Erase part of whole of the screen 1331 * Erase part or whole of the screen
1285 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1332 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1286 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1333 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1287 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1334 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1288 */ 1335 */
1289void 1336void
… …
1298 ZERO_SCROLLBACK (); 1345 ZERO_SCROLLBACK ();
1299 1346
1300 switch (mode) 1347 switch (mode)
1301 { 1348 {
1302 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1303 selection_check (1);
1304 scr_erase_line (0); 1350 scr_erase_line (0);
1305 row = screen.cur.row + 1; /* possible OOB */ 1351 row = screen.cur.row + 1; /* possible OOB */
1306 num = nrow - row; 1352 num = nrow - row;
1307 break; 1353 break;
1308 case 1: /* erase to beginning of screen */ 1354 case 1: /* erase to beginning of screen */
1309 selection_check (3);
1310 scr_erase_line (1); 1355 scr_erase_line (1);
1311 row = 0; 1356 row = 0;
1312 num = screen.cur.row; 1357 num = screen.cur.row;
1313 break; 1358 break;
1314 case 2: /* erase whole screen */ 1359 case 2: /* erase whole screen */
1315 selection_check (3);
1316 row = 0; 1360 row = 0;
1317 num = nrow; 1361 num = nrow;
1318 break; 1362 break;
1319 default: 1363 default:
1320 return; 1364 return;
… …
1329 if (row >= nrow) /* Out Of Bounds */ 1373 if (row >= nrow) /* Out Of Bounds */
1330 return; 1374 return;
1331 1375
1332 min_it (num, nrow - row); 1376 min_it (num, nrow - row);
1333 1377
1334 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1335 if (rstyle & (RS_RVid | RS_Uline)) 1378 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1379 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1380 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1381 {
1339 ren = DEFAULT_RSTYLE; 1382 ren = DEFAULT_RSTYLE;
1340 1383
1341 if (mapped) 1384 if (mapped)
1342 XClearArea (dpy, vt, 0, 1385 XClearArea (dpy, vt, 0,
1343 Row2Pixel (row), (unsigned int)width, 1386 Row2Pixel (row - view_start), (unsigned int)vt_width,
1344 (unsigned int)Height2Pixel (num), False); 1387 (unsigned int)Height2Pixel (num), False);
1345 } 1388 }
1346 else 1389 else
1347 { 1390 {
1348 ren = rstyle & (RS_fgMask | RS_bgMask); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1349 1392
1393 if (mapped)
1394 {
1350 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1395 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1351 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1396 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1352 XFillRectangle (dpy, vt, gc, 1397 XFillRectangle (dpy, vt, gc,
1353 0, Row2Pixel (row), 1398 0, Row2Pixel (row - view_start),
1354 (unsigned int)width, 1399 (unsigned int)vt_width,
1355 (unsigned int)Height2Pixel (num)); 1400 (unsigned int)Height2Pixel (num));
1356 gcvalue.foreground = pix_colors[Color_fg]; 1401 gcvalue.foreground = pix_colors[Color_fg];
1357 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1402 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1403 }
1358 } 1404 }
1359 1405
1360 for (; num--; row++) 1406 for (; num--; row++)
1361 { 1407 {
1362 scr_blank_screen_mem (ROW(row), rstyle); 1408 scr_blank_screen_mem (ROW(row), rstyle);
1409
1410 if (row - view_start < nrow)
1363 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1411 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1364 } 1412 }
1365} 1413}
1366 1414
1367#if !ENABLE_MINIMAL 1415#if !ENABLE_MINIMAL
1368void 1416void
… …
1378/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1379/* 1427/*
1380 * Fill the screen with `E's 1428 * Fill the screen with `E's
1381 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1429 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1382 */ 1430 */
1383void 1431void ecb_cold
1384rxvt_term::scr_E () NOTHROW 1432rxvt_term::scr_E () NOTHROW
1385{ 1433{
1386 rend_t fs; 1434 rend_t fs;
1387 1435
1388 want_refresh = 1; 1436 want_refresh = 1;
1389 ZERO_SCROLLBACK (); 1437 ZERO_SCROLLBACK ();
1390 1438
1391 num_scr_allow = 0; 1439 num_scr_allow = 0;
1392 selection_check (3); 1440
1441 row_col_t pos;
1442 pos.row = pos.col = 0;
1443 if (ROWCOL_IS_AFTER (selection.end, pos))
1444 CLEAR_SELECTION ();
1393 1445
1394 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1446 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1395 for (int row = nrow; row--; ) 1447 for (int row = nrow; row--; )
1396 { 1448 {
1397 line_t &line = ROW(row); 1449 line_t &line = ROW(row);
… …
1442 * Insert/Delete <count> characters from the current position 1494 * Insert/Delete <count> characters from the current position
1443 */ 1495 */
1444void 1496void
1445rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1497rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1446{ 1498{
1447 int col, row;
1448 rend_t tr;
1449
1450 want_refresh = 1; 1499 want_refresh = 1;
1451 ZERO_SCROLLBACK (); 1500 ZERO_SCROLLBACK ();
1452 1501
1453 if (count <= 0) 1502 if (count <= 0)
1454 return; 1503 return;
… …
1456 scr_do_wrap (); 1505 scr_do_wrap ();
1457 1506
1458 selection_check (1); 1507 selection_check (1);
1459 min_it (count, ncol - screen.cur.col); 1508 min_it (count, ncol - screen.cur.col);
1460 1509
1461 row = screen.cur.row; 1510 int row = screen.cur.row;
1462 1511
1463 line_t *line = &ROW(row); 1512 line_t *line = &ROW(row);
1464 1513
1465 line->touch (); 1514 line->touch ();
1466 line->is_longer (0); 1515 line->is_longer (0);
1467 1516
1517 // nuke wide spanning the start
1518 if (line->t[screen.cur.col] == NOCHAR)
1519 scr_kill_char (*line, screen.cur.col);
1520
1468 switch (insdel) 1521 switch (insdel)
1469 { 1522 {
1470 case INSERT: 1523 case INSERT:
1471 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1524 line->l = min (line->l + count, ncol);
1525
1526 if (line->t[screen.cur.col] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col);
1528
1529 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1472 { 1530 {
1473 line->t[col] = line->t[col - count]; 1531 line->t[col] = line->t[col - count];
1474 line->r[col] = line->r[col - count]; 1532 line->r[col] = line->r[col - count];
1475 } 1533 }
1476
1477 line->l = min (line->l + count, ncol);
1478 1534
1479 if (selection.op && current_screen == selection.screen 1535 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1536 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1537 {
1482 if (selection.end.row != screen.cur.row 1538 if (selection.end.row != screen.cur.row
… …
1497 case ERASE: 1553 case ERASE:
1498 screen.cur.col += count; /* don't worry if > ncol */ 1554 screen.cur.col += count; /* don't worry if > ncol */
1499 selection_check (1); 1555 selection_check (1);
1500 screen.cur.col -= count; 1556 screen.cur.col -= count;
1501 1557
1558 // nuke wide char after the end
1559 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1560 scr_kill_char (*line, screen.cur.col + count);
1561
1502 scr_blank_line (*line, screen.cur.col, count, rstyle); 1562 scr_blank_line (*line, screen.cur.col, count, rstyle);
1503 break; 1563 break;
1504 1564
1505 case DELETE: 1565 case DELETE:
1506 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1566 line->l = max (line->l - count, 0);
1507 1567
1568 // nuke wide char spanning the end
1569 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1570 scr_kill_char (*line, screen.cur.col + count);
1571
1508 for (col = screen.cur.col; (col + count) < ncol; col++) 1572 for (int col = screen.cur.col; (col + count) < ncol; col++)
1509 { 1573 {
1510 line->t[col] = line->t[col + count]; 1574 line->t[col] = line->t[col + count];
1511 line->r[col] = line->r[col + count]; 1575 line->r[col] = line->r[col + count];
1512 } 1576 }
1513 1577
1514 line->l = max (line->l - count, 0);
1515 scr_blank_line (*line, ncol - count, count, tr); 1578 scr_blank_line (*line, ncol - count, count, rstyle);
1516 1579
1517 if (selection.op && current_screen == selection.screen 1580 if (selection.op && current_screen == selection.screen
1518 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1581 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1519 { 1582 {
1520 if (selection.end.row != screen.cur.row 1583 if (selection.end.row != screen.cur.row
… …
1537/* ------------------------------------------------------------------------- */ 1600/* ------------------------------------------------------------------------- */
1538/* 1601/*
1539 * Set the scrolling region 1602 * Set the scrolling region
1540 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1603 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1541 */ 1604 */
1542void 1605void ecb_cold
1543rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1606rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1544{ 1607{
1545 max_it (top, 0); 1608 max_it (top, 0);
1546 min_it (bot, nrow - 1); 1609 min_it (bot, nrow - 1);
1547 1610
… …
1557/* 1620/*
1558 * Make the cursor visible/invisible 1621 * Make the cursor visible/invisible
1559 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1622 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1560 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1623 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1561 */ 1624 */
1562void 1625void ecb_cold
1563rxvt_term::scr_cursor_visible (int mode) NOTHROW 1626rxvt_term::scr_cursor_visible (int mode) NOTHROW
1564{ 1627{
1565 want_refresh = 1; 1628 want_refresh = 1;
1566 1629
1567 if (mode) 1630 if (mode)
… …
1574/* 1637/*
1575 * Set/unset automatic wrapping 1638 * Set/unset automatic wrapping
1576 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1639 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1577 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1640 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1578 */ 1641 */
1579void 1642void ecb_cold
1580rxvt_term::scr_autowrap (int mode) NOTHROW 1643rxvt_term::scr_autowrap (int mode) NOTHROW
1581{ 1644{
1582 if (mode) 1645 if (mode)
1583 screen.flags |= Screen_Autowrap; 1646 screen.flags |= Screen_Autowrap;
1584 else 1647 else
… …
1593 * Relative mode: line numbers are relative to top margin of scrolling region 1656 * Relative mode: line numbers are relative to top margin of scrolling region
1594 * and the cursor cannot be moved outside. 1657 * and the cursor cannot be moved outside.
1595 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1658 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1596 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1659 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1597 */ 1660 */
1598void 1661void ecb_cold
1599rxvt_term::scr_relative_origin (int mode) NOTHROW 1662rxvt_term::scr_relative_origin (int mode) NOTHROW
1600{ 1663{
1601 if (mode) 1664 if (mode)
1602 screen.flags |= Screen_Relative; 1665 screen.flags |= Screen_Relative;
1603 else 1666 else
… …
1610/* 1673/*
1611 * Set insert/replace mode 1674 * Set insert/replace mode
1612 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1675 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1613 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1676 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1614 */ 1677 */
1615void 1678void ecb_cold
1616rxvt_term::scr_insert_mode (int mode) NOTHROW 1679rxvt_term::scr_insert_mode (int mode) NOTHROW
1617{ 1680{
1618 if (mode) 1681 if (mode)
1619 screen.flags |= Screen_Insert; 1682 screen.flags |= Screen_Insert;
1620 else 1683 else
… …
1626 * Set/Unset tabs 1689 * Set/Unset tabs
1627 * XTERM_SEQ: Set tab at current column : ESC H 1690 * XTERM_SEQ: Set tab at current column : ESC H
1628 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1691 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1629 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1692 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1630 */ 1693 */
1631void 1694void ecb_cold
1632rxvt_term::scr_set_tab (int mode) NOTHROW 1695rxvt_term::scr_set_tab (int mode) NOTHROW
1633{ 1696{
1634 if (mode < 0) 1697 if (mode < 0)
1635 memset (tabs, 0, ncol); 1698 memset (tabs, 0, ncol);
1636 else if (screen.cur.col < ncol) 1699 else if (screen.cur.col < ncol)
… …
1655 if (rvideo_state != on) 1718 if (rvideo_state != on)
1656 { 1719 {
1657 rvideo_state = on; 1720 rvideo_state = on;
1658 1721
1659 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1722 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1660#ifdef HAVE_BG_PIXMAP 1723#ifdef HAVE_IMG
1661 if (bgPixmap.pixmap == None) 1724 if (bg_img == 0)
1662#endif 1725#endif
1663 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1726 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1664 1727
1665 XGCValues gcvalue; 1728 XGCValues gcvalue;
1666 gcvalue.foreground = pix_colors[Color_fg]; 1729 gcvalue.foreground = pix_colors[Color_fg];
… …
1675/* ------------------------------------------------------------------------- */ 1738/* ------------------------------------------------------------------------- */
1676/* 1739/*
1677 * Report current cursor position 1740 * Report current cursor position
1678 * XTERM_SEQ: Report position: ESC [ 6 n 1741 * XTERM_SEQ: Report position: ESC [ 6 n
1679 */ 1742 */
1680void 1743void ecb_cold
1681rxvt_term::scr_report_position () NOTHROW 1744rxvt_term::scr_report_position () NOTHROW
1682{ 1745{
1683 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1746 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1684} 1747}
1685 1748
… …
1688 * ------------------------------------------------------------------------- */ 1751 * ------------------------------------------------------------------------- */
1689 1752
1690/* 1753/*
1691 * Set font style 1754 * Set font style
1692 */ 1755 */
1693void 1756void ecb_cold
1694rxvt_term::set_font_style () NOTHROW 1757rxvt_term::set_font_style () NOTHROW
1695{ 1758{
1696#if 0 1759#if 0
1697 switch (charsets [screen.charset]) 1760 switch (charsets [screen.charset])
1698 { 1761 {
… …
1720 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1783 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1721 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1784 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1722 * XTERM_SEQ: Invoke G2 character set: ESC N 1785 * XTERM_SEQ: Invoke G2 character set: ESC N
1723 * XTERM_SEQ: Invoke G3 character set: ESC O 1786 * XTERM_SEQ: Invoke G3 character set: ESC O
1724 */ 1787 */
1725void 1788void ecb_cold
1726rxvt_term::scr_charset_choose (int set) NOTHROW 1789rxvt_term::scr_charset_choose (int set) NOTHROW
1727{ 1790{
1728 screen.charset = set; 1791 screen.charset = set;
1729 set_font_style (); 1792 set_font_style ();
1730} 1793}
… …
1751 * ------------------------------------------------------------------------- */ 1814 * ------------------------------------------------------------------------- */
1752 1815
1753/* 1816/*
1754 * refresh matching text. 1817 * refresh matching text.
1755 */ 1818 */
1756bool 1819bool ecb_cold
1757rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1820rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1758{ 1821{
1759 bool found = false; 1822 bool found = false;
1760 1823
1761 for (int i = 0; i < nrow; i++) 1824 for (int i = 0; i < nrow; i++)
… …
1780 PART_BEG = 0, 1843 PART_BEG = 0,
1781 PART_END, 1844 PART_END,
1782 RC_COUNT 1845 RC_COUNT
1783}; 1846};
1784 1847
1785void 1848void ecb_hot
1786rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1849rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1787{ 1850{
1788 int i; 1851 int i;
1789 row_col_t rc[RC_COUNT]; 1852 row_col_t rc[RC_COUNT];
1790 1853
… …
1810 for (i = PART_BEG; i < RC_COUNT; i++) 1873 for (i = PART_BEG; i < RC_COUNT; i++)
1811 { 1874 {
1812 min_it (rc[i].col, ncol - 1); 1875 min_it (rc[i].col, ncol - 1);
1813 min_it (rc[i].row, nrow - 1); 1876 min_it (rc[i].row, nrow - 1);
1814 } 1877 }
1815// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1878
1816 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1879 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1817 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1880 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1818 1881
1819 num_scr_allow = 0; 1882 num_scr_allow = 0;
1820 1883
… …
1827 * Refresh the entire screen 1890 * Refresh the entire screen
1828 */ 1891 */
1829void 1892void
1830rxvt_term::scr_touch (bool refresh) NOTHROW 1893rxvt_term::scr_touch (bool refresh) NOTHROW
1831{ 1894{
1832 scr_expose (0, 0, width, height, refresh); 1895 scr_expose (0, 0, vt_width, vt_height, refresh);
1833} 1896}
1834 1897
1835/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1836/* 1899/*
1837 * Move the display so that the line represented by scrollbar value Y is at 1900 * Move the display so that the line represented by scrollbar value Y is at
… …
1893 1956
1894# ifndef NO_MAPALERT 1957# ifndef NO_MAPALERT
1895# ifdef MAPALERT_OPTION 1958# ifdef MAPALERT_OPTION
1896 if (option (Opt_mapAlert)) 1959 if (option (Opt_mapAlert))
1897# endif 1960# endif
1898 XMapWindow (dpy, parent[0]); 1961 XMapWindow (dpy, parent);
1899# endif 1962# endif
1900 1963
1901# if ENABLE_FRILLS 1964# if ENABLE_FRILLS
1902 if (option (Opt_urgentOnBell)) 1965 if (option (Opt_urgentOnBell))
1903 set_urgency (1); 1966 set_urgency (1);
… …
1911 1974
1912 bell_ev.start (VISUAL_BELL_DURATION); 1975 bell_ev.start (VISUAL_BELL_DURATION);
1913 } 1976 }
1914 else 1977 else
1915 XBell (dpy, 0); 1978 XBell (dpy, 0);
1979 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1916#endif 1980#endif
1917} 1981}
1918 1982
1919/* ------------------------------------------------------------------------- */ 1983/* ------------------------------------------------------------------------- */
1920/* ARGSUSED */ 1984void ecb_cold
1921void
1922rxvt_term::scr_printscreen (int fullhist) NOTHROW 1985rxvt_term::scr_printscreen (int fullhist) NOTHROW
1923{ 1986{
1924#ifdef PRINTPIPE 1987#ifdef PRINTPIPE
1925 int nrows, row_start; 1988 int nrows, row_start;
1926 FILE *fd = popen_printer (); 1989 FILE *fd = popen_printer ();
… …
1939 row_start = view_start; 2002 row_start = view_start;
1940 } 2003 }
1941 2004
1942 wctomb (0, 0); 2005 wctomb (0, 0);
1943 2006
1944 for (int r1 = 0; r1 < nrows; r1++) 2007 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1945 { 2008 {
1946 text_t *tp = ROW(r1).t; 2009 text_t *tp = ROW(r1).t;
1947 int len = ROW(r1).l; 2010 int len = ROW(r1).l;
1948 2011
1949 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2012 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1975/* 2038/*
1976 * Refresh the screen 2039 * Refresh the screen
1977 * drawn_text/drawn_rend contain the screen information before the update. 2040 * drawn_text/drawn_rend contain the screen information before the update.
1978 * screen.text/screen.rend contain what the screen will change to. 2041 * screen.text/screen.rend contain what the screen will change to.
1979 */ 2042 */
1980void 2043void ecb_hot
1981rxvt_term::scr_refresh () NOTHROW 2044rxvt_term::scr_refresh () NOTHROW
1982{ 2045{
1983 unsigned char have_bg,
1984 showcursor; /* show the cursor */
1985 int16_t col, row, /* column/row we're processing */ 2046 int16_t col, row, /* column/row we're processing */
1986 ocrow; /* old cursor row */ 2047 ocrow; /* old cursor row */
1987 int i; /* tmp */ 2048 int i; /* tmp */
1988#ifndef NO_CURSORCOLOR
1989 rend_t cc1; /* store colours at cursor position (s) */
1990#endif
1991 rend_t *crp; // cursor rendition pointer
1992 rend_t ccol1, /* Cursor colour */ 2049 rend_t ccol1, /* Cursor colour */
1993 ccol2; /* Cursor colour2 */ 2050 ccol2; /* Cursor colour2 */
2051 rend_t cur_rend;
2052 int cur_col;
1994 2053
1995 want_refresh = 0; /* screen is current */ 2054 want_refresh = 0; /* screen is current */
1996 2055
1997 if (refresh_type == NO_REFRESH || !mapped) 2056 if (refresh_type == NO_REFRESH || !mapped)
1998 return; 2057 return;
… …
2000 /* 2059 /*
2001 * A: set up vars 2060 * A: set up vars
2002 */ 2061 */
2003 refresh_count = 0; 2062 refresh_count = 0;
2004 2063
2064 unsigned int old_screen_flags = screen.flags;
2005 have_bg = 0; 2065 bool have_bg = 0;
2006#ifdef HAVE_BG_PIXMAP 2066#ifdef HAVE_IMG
2007 have_bg = bgPixmap.pixmap != None; 2067 have_bg = bg_img != 0;
2008#endif 2068#endif
2009 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2069 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2010 2070
2011 /* 2071 /*
2012 * B: reverse any characters which are selected 2072 * B: reverse any characters which are selected
2013 */ 2073 */
2014 scr_reverse_selection (); 2074 scr_reverse_selection ();
2015 2075
2076 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2077#if ENABLE_OVERLAY
2078 scr_swap_overlay ();
2079#endif
2080
2081 bool showcursor = screen.flags & Screen_VisibleCursor;
2082
2016 /* 2083 /*
2017 * C: set the cursor character (s) 2084 * C: set the cursor character (s)
2018 */ 2085 */
2019 { 2086 {
2020 unsigned char setoldcursor; 2087 bool setoldcursor;
2021 2088
2022 showcursor = (screen.flags & Screen_VisibleCursor);
2023#ifdef CURSOR_BLINK 2089#ifdef CURSOR_BLINK
2024 if (hidden_cursor) 2090 if (hidden_cursor)
2025 showcursor = 0; 2091 showcursor = 0;
2026#endif 2092#endif
2027 2093
… …
2030 int col = screen.cur.col; 2096 int col = screen.cur.col;
2031 2097
2032 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2098 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2033 col--; 2099 col--;
2034 2100
2035 crp = &ROW(screen.cur.row).r[col]; 2101 cur_rend = ROW(screen.cur.row).r[col];
2102 cur_col = col;
2036 2103
2037#ifndef NO_CURSORCOLOR 2104#ifndef NO_CURSORCOLOR
2038 cc1 = *crp & (RS_fgMask | RS_bgMask);
2039 if (ISSET_PIXCOLOR (Color_cursor)) 2105 if (ISSET_PIXCOLOR (Color_cursor))
2040 ccol1 = Color_cursor; 2106 ccol1 = Color_cursor;
2041 else 2107 else
2042#endif 2108#endif
2043#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
… …
2055 ccol2 = bgcolor_of (rstyle); 2121 ccol2 = bgcolor_of (rstyle);
2056#else 2122#else
2057 ccol2 = Color_bg; 2123 ccol2 = Color_bg;
2058#endif 2124#endif
2059 2125
2060 if (showcursor && focus) 2126 if (focus)
2061 { 2127 {
2128 rend_t rend = cur_rend;
2129
2062 if (option (Opt_cursorUnderline)) 2130 if (option (Opt_cursorUnderline))
2063 *crp ^= RS_Uline; 2131 rend ^= RS_Uline;
2064 else 2132 else
2065 { 2133 {
2066 *crp ^= RS_RVid; 2134 rend ^= RS_RVid;
2067 *crp = SET_FGCOLOR (*crp, ccol1); 2135 rend = SET_FGCOLOR (rend, ccol1);
2068 *crp = SET_BGCOLOR (*crp, ccol2); 2136 rend = SET_BGCOLOR (rend, ccol2);
2069 } 2137 }
2138
2139 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2070 } 2140 }
2071 } 2141 }
2072 2142
2073 /* make sure no outline cursor is left around */ 2143 /* make sure no outline cursor is left around */
2074 setoldcursor = 0; 2144 setoldcursor = 0;
… …
2100 oldcursor.col = screen.cur.col; 2170 oldcursor.col = screen.cur.col;
2101 } 2171 }
2102 } 2172 }
2103 } 2173 }
2104 2174
2105 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2106#if ENABLE_OVERLAY
2107 scr_swap_overlay ();
2108#endif
2109
2110#ifndef NO_SLOW_LINK_SUPPORT 2175#ifndef NO_SLOW_LINK_SUPPORT
2111 /* 2176 /*
2112 * D: CopyArea pass - very useful for slower links 2177 * D: CopyArea pass - very useful for slower links
2113 * This has been deliberately kept simple. 2178 * This has been deliberately kept simple.
2114 */ 2179 */
… …
2118 { 2183 {
2119 int16_t nits; 2184 int16_t nits;
2120 int i = num_scr; 2185 int i = num_scr;
2121 int j; 2186 int j;
2122 int len, wlen; 2187 int len, wlen;
2123 dLocal (int, num_scr);
2124 2188
2125 j = nrow; 2189 j = nrow;
2126 wlen = len = -1; 2190 wlen = len = -1;
2127 row = i > 0 ? 0 : j - 1; 2191 row = i > 0 ? 0 : j - 1;
2128 2192
… …
2203 continue; 2267 continue;
2204 2268
2205 // redraw one or more characters 2269 // redraw one or more characters
2206 2270
2207 // seek to the beginning of wide characters 2271 // seek to the beginning of wide characters
2208 while (expect_false (stp[col] == NOCHAR && col > 0)) 2272 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2209 --col; 2273 --col;
2210 2274
2211 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2275 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2212 text_t *text = stp + col; 2276 text_t *text = stp + col;
2213 int count = 1; 2277 int count = 1;
2214 2278
2215 dtp[col] = stp[col]; 2279 dtp[col] = stp[col];
2216 drp[col] = rend; 2280 drp[col] = rend;
… …
2220 for (i = 0; ++col < ncol; ) 2284 for (i = 0; ++col < ncol; )
2221 { 2285 {
2222 if (stp[col] == NOCHAR) 2286 if (stp[col] == NOCHAR)
2223 { 2287 {
2224 dtp[col] = stp[col]; 2288 dtp[col] = stp[col];
2225 drp[col] = rend; 2289 drp[col] = srp[col];
2290
2226 count++; 2291 count++;
2227 i++; 2292 i++;
2228 2293
2229 continue; 2294 continue;
2230 } 2295 }
… …
2250 2315
2251 col--; /* went one too far. move back */ 2316 col--; /* went one too far. move back */
2252 count -= i; /* dump any matching trailing chars */ 2317 count -= i; /* dump any matching trailing chars */
2253 2318
2254 // sometimes we optimize away the trailing NOCHAR's, add them back 2319 // sometimes we optimize away the trailing NOCHAR's, add them back
2255 while (expect_false (i && text[count] == NOCHAR)) 2320 while (ecb_unlikely (i && text[count] == NOCHAR))
2256 count++, i--; 2321 count++, i--;
2257 2322
2258 /* 2323 /*
2259 * Determine the attributes for the string 2324 * Determine the attributes for the string
2260 */ 2325 */
2261 int fore = fgcolor_of (rend); // desired foreground 2326 int fore = fgcolor_of (rend); // desired foreground
2262 int back = bgcolor_of (rend); // desired background 2327 int back = bgcolor_of (rend); // desired background
2263 2328
2264 // only do special processing if any attributes are set, which is unlikely 2329 // only do special processing if any attributes are set, which is unlikely
2265 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2330 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2266 { 2331 {
2267 bool invert = rend & RS_RVid; 2332 bool invert = rend & RS_RVid;
2268 2333
2269#ifndef NO_BOLD_UNDERLINE_REVERSE 2334#ifndef NO_BOLD_UNDERLINE_REVERSE
2270 if (rend & RS_Bold && fore == Color_fg) 2335 if (rend & RS_Bold && fore == Color_fg)
… …
2289 2354
2290 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2355 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2291 fore = Color_UL; 2356 fore = Color_UL;
2292#endif 2357#endif
2293 2358
2359#ifdef OPTION_HC
2360 if (rend & RS_Sel)
2361 {
2362 /* invert the column if no highlightColor is set or it is the
2363 * current cursor column */
2364 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2365 && ISSET_PIXCOLOR (Color_HC))
2366 {
2367 if (ISSET_PIXCOLOR (Color_HTC))
2368 fore = Color_HTC;
2369 // if invert is 0 reverse video is set so we use bg color as fg color
2370 else if (!invert)
2371 fore = back;
2372
2373 back = Color_HC;
2374 invert = 0;
2375 }
2376 }
2377#endif
2378
2294 if (invert) 2379 if (invert)
2295 { 2380 {
2296#ifdef OPTION_HC
2297 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2298 || !ISSET_PIXCOLOR (Color_HC))
2299#endif
2300 /* invert the column if no highlightColor is set or it is the
2301 * current cursor column */
2302 ::swap (fore, back); 2381 ::swap (fore, back);
2303#ifdef OPTION_HC
2304 else if (ISSET_PIXCOLOR (Color_HC))
2305 back = Color_HC;
2306#endif
2307 2382
2308#ifndef NO_BOLD_UNDERLINE_REVERSE 2383#ifndef NO_BOLD_UNDERLINE_REVERSE
2309# ifndef OPTION_HC
2310 if (ISSET_PIXCOLOR (Color_RV))
2311 back = Color_RV;
2312# endif
2313 if (fore == back) 2384 if (fore == back)
2314 { 2385 {
2315 fore = Color_bg; 2386 fore = Color_bg;
2316 back = Color_fg; 2387 back = Color_fg;
2317 } 2388 }
… …
2353 /* 2424 /*
2354 * Actually do the drawing of the string here 2425 * Actually do the drawing of the string here
2355 */ 2426 */
2356 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2427 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2357 2428
2358 if (expect_true (have_bg && back == Color_bg)) 2429 if (ecb_likely (have_bg && back == Color_bg))
2359 { 2430 {
2360 // this is very ugly, maybe push it into ->draw? 2431 // this is very ugly, maybe push it into ->draw?
2361 2432
2362 for (i = 0; i < count; i++) /* don't draw empty strings */ 2433 for (i = 0; i < count; i++) /* don't draw empty strings */
2363 if (text[i] != ' ') 2434 if (text[i] != ' ')
… …
2370 did_clear: ; 2441 did_clear: ;
2371 } 2442 }
2372 else 2443 else
2373 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2444 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2374 2445
2375 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2446 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2376 { 2447 {
2377#if ENABLE_FRILLS 2448#if ENABLE_FRILLS
2378 if (ISSET_PIXCOLOR (Color_underline)) 2449 if (ISSET_PIXCOLOR (Color_underline))
2379 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2450 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2380 else 2451 else
… …
2386 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2457 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2387 } 2458 }
2388 } /* for (col....) */ 2459 } /* for (col....) */
2389 } /* for (row....) */ 2460 } /* for (row....) */
2390 2461
2391#if ENABLE_OVERLAY
2392 scr_swap_overlay ();
2393#endif
2394 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2395
2396 /* 2462 /*
2397 * G: cleanup cursor and display outline cursor if necessary 2463 * G: cleanup cursor and display outline cursor if necessary
2398 */ 2464 */
2399 if (showcursor) 2465 if (showcursor)
2400 { 2466 {
2401 if (focus) 2467 if (focus)
2402 { 2468 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2403 if (option (Opt_cursorUnderline))
2404 *crp ^= RS_Uline;
2405 else
2406 {
2407 *crp ^= RS_RVid;
2408#ifndef NO_CURSORCOLOR
2409 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2410#endif
2411 }
2412 }
2413 else if (oldcursor.row >= 0) 2469 else if (oldcursor.row >= 0)
2414 { 2470 {
2415 int cursorwidth = 1; 2471 int cursorwidth = 1;
2416 int col = oldcursor.col; 2472 int col = oldcursor.col;
2417 2473
… …
2431 2487
2432 XDrawRectangle (dpy, vt, gc, 2488 XDrawRectangle (dpy, vt, gc,
2433 Col2Pixel (col), 2489 Col2Pixel (col),
2434 Row2Pixel (oldcursor.row), 2490 Row2Pixel (oldcursor.row),
2435 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2491 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2436 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2492 (unsigned int) (Height2Pixel (1) - 1));
2437 } 2493 }
2438 } 2494 }
2439 2495
2440 /* 2496 /*
2441 * H: cleanup selection 2497 * H: cleanup selection
2442 */ 2498 */
2499#if ENABLE_OVERLAY
2500 scr_swap_overlay ();
2501#endif
2502 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2503
2443 scr_reverse_selection (); 2504 scr_reverse_selection ();
2444 2505
2506 screen.flags = old_screen_flags;
2445 num_scr = 0; 2507 num_scr = 0;
2446 num_scr_allow = 1; 2508 num_scr_allow = 1;
2447} 2509}
2448 2510
2449void 2511void ecb_cold
2450rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2512rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2451{ 2513{
2452 if (!l.t) 2514 if (!l.valid ())
2453 return; 2515 return;
2454 2516
2455 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2517 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2456 2518
2457 for (int i = ncol; i--; ) 2519 for (int i = ncol; i--; )
2458 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2520 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2459} 2521}
2460 2522
2461void 2523void ecb_cold
2462rxvt_term::scr_remap_chars () NOTHROW 2524rxvt_term::scr_remap_chars () NOTHROW
2463{ 2525{
2464 for (int i = total_rows; i--; ) 2526 for (int i = total_rows; i--; )
2465 scr_remap_chars (row_buf [i]); 2527 scr_remap_chars (row_buf [i]);
2466 2528
… …
2469 scr_remap_chars (drawn_buf [i]); 2531 scr_remap_chars (drawn_buf [i]);
2470 scr_remap_chars (swap_buf [i]); 2532 scr_remap_chars (swap_buf [i]);
2471 } 2533 }
2472} 2534}
2473 2535
2474void 2536void ecb_cold
2475rxvt_term::scr_recolour () NOTHROW 2537rxvt_term::scr_recolour (bool refresh) NOTHROW
2476{ 2538{
2477#ifdef HAVE_BG_PIXMAP 2539 bool transparent = false;
2478 bgPixmap.apply ();
2479#else
2480 2540
2541#ifdef HAVE_IMG
2542 if (bg_img != 0)
2543 {
2544# if ENABLE_TRANSPARENCY
2545 if (bg_flags & BG_IS_TRANSPARENT)
2546 {
2547 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2548 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2549
2550 transparent = true;
2551 }
2552 else
2553# endif
2554 {
2555 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2556 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2557 }
2558 }
2559 else
2560#endif
2561 {
2481 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2482 XClearWindow (dpy, parent[0]);
2483 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2563 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2564 }
2565
2566 XClearWindow (dpy, parent);
2484 2567
2485 if (scrollBar.win) 2568 if (scrollBar.win)
2486 { 2569 {
2570 if (transparent)
2571 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2572 else
2487 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2573 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2488 scrollBar.state = STATE_IDLE; 2574 scrollBar.state = SB_STATE_IDLE;
2489 scrollBar.show (0); 2575 scrollBar.show (0);
2490 } 2576 }
2491 2577
2492#endif 2578 if (refresh)
2493 2579 {
2494 /* bgPixmap.apply () does not do the following : */
2495 scr_clear (); 2580 scr_clear ();
2496 scr_touch (true); 2581 scr_touch (true);
2582 }
2497 want_refresh = 1; 2583 want_refresh = 1;
2498} 2584}
2499 2585
2500/* ------------------------------------------------------------------------- */ 2586/* ------------------------------------------------------------------------- */
2501void 2587void
… …
2558 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2644 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2559 srp[col] ^= rstyle; 2645 srp[col] ^= rstyle;
2560} 2646}
2561 2647
2562/* ------------------------------------------------------------------------- */ 2648/* ------------------------------------------------------------------------- */
2563void 2649void ecb_hot
2564rxvt_term::scr_reverse_selection () NOTHROW 2650rxvt_term::scr_reverse_selection () NOTHROW
2565{ 2651{
2566 if (selection.op 2652 if (selection.op
2567 && current_screen == selection.screen 2653 && current_screen == selection.screen
2568 && selection.end.row >= view_start) 2654 && selection.end.row >= view_start)
2569 { 2655 {
2570#if !ENABLE_MINIMAL 2656#if !ENABLE_MINIMAL
2571 if (selection.rect) 2657 if (selection.rect)
2572 scr_xor_rect (selection.beg.row, selection.beg.col, 2658 scr_xor_rect (selection.beg.row, selection.beg.col,
2573 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2574 RS_RVid, RS_RVid | RS_Uline); 2660 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2575 else 2661 else
2576#endif 2662#endif
2577 scr_xor_span (selection.beg.row, selection.beg.col, 2663 scr_xor_span (selection.beg.row, selection.beg.col,
2578 selection.end.row, selection.end.col, 2664 selection.end.row, selection.end.col,
2579 RS_RVid); 2665 RS_Sel | RS_RVid);
2580 } 2666 }
2581} 2667}
2582 2668
2583/* ------------------------------------------------------------------------- */ 2669/* ------------------------------------------------------------------------- */
2584/* 2670/*
… …
2587 */ 2673 */
2588#if 0 2674#if 0
2589void 2675void
2590rxvt_term::scr_dump (int fd) NOTHROW 2676rxvt_term::scr_dump (int fd) NOTHROW
2591{ 2677{
2592 int row, wrote; 2678 // if this method is needed, it can be implemented by factoring the
2593 unsigned int width, towrite; 2679 // relevant code in scr_printscreen
2594 char r1[] = "\n";
2595
2596 for (row = saveLines + top_row;
2597 row < saveLines + nrow - 1; row++)
2598 {
2599 width = row_buf[row].l >= 0 ? row_buf[row].l
2600 : ncol;
2601 for (towrite = width; towrite; towrite -= wrote)
2602 {
2603 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2604 towrite);
2605 if (wrote < 0)
2606 return; /* XXX: death, no report */
2607 }
2608 if (row_buf[row].l >= 0)
2609 if (write (fd, r1, 1) <= 0)
2610 return; /* XXX: death, no report */
2611 }
2612} 2680}
2613#endif 2681#endif
2614 2682
2615/* ------------------------------------------------------------------------- * 2683/* ------------------------------------------------------------------------- *
2616 * CHARACTER SELECTION * 2684 * CHARACTER SELECTION *
2617 * ------------------------------------------------------------------------- */ 2685 * ------------------------------------------------------------------------- */
2618void 2686void
2619rxvt_term::selection_check (int check_more) NOTHROW 2687rxvt_term::selection_check (int check_more) NOTHROW
2620{ 2688{
2621 row_col_t pos;
2622
2623 if (!selection.op) 2689 if (!selection.op)
2624 return; 2690 return;
2625 2691
2626 pos.row = pos.col = 0;
2627 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2692 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2628 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2693 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2629 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2630 || (check_more == 1 2695 || (check_more == 1
2631 && current_screen == selection.screen 2696 && current_screen == selection.screen
2632 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2697 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2633 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2698 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2634 || (check_more == 2
2635 && ROWCOL_IS_BEFORE (selection.beg, pos)
2636 && ROWCOL_IS_AFTER (selection.end, pos))
2637 || (check_more == 3
2638 && ROWCOL_IS_AFTER (selection.end, pos))
2639 || (check_more == 4 /* screen width change */
2640 && (selection.beg.row != selection.end.row
2641 || selection.end.col > ncol)))
2642 CLEAR_SELECTION (); 2699 CLEAR_ALL_SELECTION ();
2700}
2701
2702void
2703rxvt_term::selection_changed () NOTHROW
2704{
2705 line_t &r1 = ROW (selection.beg.row);
2706 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2707 --selection.beg.col;
2708
2709 line_t &r2 = ROW (selection.end.row);
2710 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2711 ++selection.end.col;
2712
2713 want_refresh = 1;
2643} 2714}
2644 2715
2645/* ------------------------------------------------------------------------- */ 2716/* ------------------------------------------------------------------------- */
2646/* 2717/*
2647 * Paste a selection direct to the command fd 2718 * Paste a selection direct to the command fd
2648 */ 2719 */
2649void 2720void
2650rxvt_term::paste (char *data, unsigned int len) NOTHROW 2721rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2651{ 2722{
2652 /* convert normal newline chars into common keyboard Return key sequence */ 2723 /* convert normal newline chars into common keyboard Return key sequence */
2653 for (unsigned int i = 0; i < len; i++) 2724 for (unsigned int i = 0; i < len; i++)
2654 if (data[i] == C0_LF) 2725 if (data[i] == C0_LF)
2655 data[i] = C0_CR; 2726 data[i] = C0_CR;
2656 2727
2657 if (priv_modes & PrivMode_BracketPaste) 2728 if (priv_modes & PrivMode_BracketPaste)
2658 tt_printf ("\e[200~"); 2729 tt_printf ("\x1b[200~");
2659 2730
2660 tt_write (data, len); 2731 tt_write (data, len);
2661 2732
2662 if (priv_modes & PrivMode_BracketPaste) 2733 if (priv_modes & PrivMode_BracketPaste)
2663 tt_printf ("\e[201~"); 2734 tt_printf ("\x1b[201~");
2664} 2735}
2665 2736
2666/* ------------------------------------------------------------------------- */
2667/*
2668 * Respond to a notification that a primary selection has been sent
2669 * EXT: SelectionNotify
2670 */
2671void 2737void
2672rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2738rxvt_term::paste (char *data, unsigned int len) NOTHROW
2673{ 2739{
2674 if (prop == None) /* check for failed XConvertSelection */ 2740 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2675 {
2676 if ((selection_type & Sel_CompoundText))
2677 {
2678 int selnum = selection_type & Sel_whereMask;
2679
2680 selection_type = 0;
2681 if (selnum != Sel_direct)
2682 selection_request_other (XA_STRING, selnum);
2683 }
2684
2685 if ((selection_type & Sel_UTF8String))
2686 {
2687 int selnum = selection_type & Sel_whereMask;
2688
2689 selection_type = Sel_CompoundText;
2690 if (selnum != Sel_direct)
2691 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2692 else
2693 selection_type = 0;
2694 }
2695
2696 return;
2697 }
2698
2699 unsigned long bytes_after;
2700 XTextProperty ct;
2701
2702 if (XGetWindowProperty (dpy, win, prop,
2703 0, PROP_SIZE / 4,
2704 delete_prop, AnyPropertyType,
2705 &ct.encoding, &ct.format,
2706 &ct.nitems, &bytes_after,
2707 &ct.value) != Success)
2708 {
2709 ct.value = 0;
2710 goto bailout;
2711 }
2712
2713 if (ct.encoding == None)
2714 goto bailout;
2715
2716 if (bytes_after)
2717 {
2718 // fetch and append remaining data
2719 XTextProperty ct2;
2720
2721 if (XGetWindowProperty (dpy, win, prop,
2722 ct.nitems / 4, (bytes_after + 3) / 4,
2723 delete_prop, AnyPropertyType,
2724 &ct2.encoding, &ct2.format,
2725 &ct2.nitems, &bytes_after,
2726 &ct2.value) != Success)
2727 goto bailout;
2728
2729 // realloc should be compatible to XFree, here, and elsewhere, too
2730 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2731 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2732 ct.nitems += ct2.nitems;
2733
2734 XFree (ct2.value);
2735 }
2736
2737 if (ct.value == 0)
2738 goto bailout;
2739
2740 if (ct.encoding == xa[XA_INCR])
2741 {
2742 // INCR selection, start handshake
2743 if (!delete_prop)
2744 XDeleteProperty (dpy, win, prop);
2745
2746 selection_wait = Sel_incr;
2747 incr_buf_fill = 0;
2748 incr_ev.start (10);
2749
2750 goto bailout;
2751 }
2752
2753 if (ct.nitems == 0)
2754 {
2755 if (selection_wait == Sel_incr)
2756 {
2757 XFree (ct.value);
2758
2759 // finally complete, now paste the whole thing
2760 selection_wait = Sel_normal;
2761 ct.value = (unsigned char *)incr_buf;
2762 ct.nitems = incr_buf_fill;
2763 incr_buf = 0;
2764 incr_buf_size = 0;
2765 incr_ev.stop ();
2766 }
2767 else
2768 {
2769 if (selection_wait == Sel_normal
2770 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2771 {
2772 /*
2773 * pass through again trying CUT_BUFFER0 if we've come from
2774 * XConvertSelection () but nothing was presented
2775 */
2776 selection_paste (display->root, XA_CUT_BUFFER0, False);
2777 }
2778
2779 goto bailout;
2780 }
2781 }
2782 else if (selection_wait == Sel_incr)
2783 {
2784 incr_ev.start (10);
2785
2786 while (incr_buf_fill + ct.nitems > incr_buf_size)
2787 {
2788 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2789 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2790 }
2791
2792 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2793 incr_buf_fill += ct.nitems;
2794
2795 goto bailout;
2796 }
2797
2798 char **cl;
2799 int cr;
2800
2801#if !ENABLE_MINIMAL
2802 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2803 // so recode it manually
2804 if (ct.encoding == xa[XA_UTF8_STRING])
2805 {
2806 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2807 char *s = rxvt_wcstombs (w);
2808 free (w);
2809 // TODO: strlen == only the first element will be converted. well...
2810 paste (s, strlen (s));
2811 free (s);
2812 }
2813 else
2814#endif
2815 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2816 && cl)
2817 {
2818 for (int i = 0; i < cr; i++)
2819 paste (cl[i], strlen (cl[i]));
2820
2821 XFreeStringList (cl);
2822 }
2823 else
2824 paste ((char *)ct.value, ct.nitems); // paste raw
2825
2826bailout:
2827 XFree (ct.value);
2828
2829 if (selection_wait == Sel_normal)
2830 selection_wait = Sel_none;
2831}
2832
2833void
2834rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2835{
2836 selection_wait = Sel_none;
2837
2838 incr_buf_size = 0;
2839 free (incr_buf);
2840
2841 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2842}
2843
2844void
2845rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2846{
2847 if (prop == None || selection_wait != Sel_incr)
2848 return; 2741 return;
2849 2742
2850 selection_paste (win, prop, true); 2743 tt_paste (data, len);
2851} 2744}
2852 2745
2853/* ------------------------------------------------------------------------- */ 2746/* ------------------------------------------------------------------------- */
2854/* 2747/*
2855 * Request the current selection: 2748 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2856 * Order: > internal selection if available 2749 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2857 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2750 * as fallback
2858 * > CUT_BUFFER0
2859 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2860 * will auto fallback to CUT_BUFFER0
2861 * EXT: button 2 release 2751 * EXT: button 2 release
2862 */ 2752 */
2863void 2753void
2864rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2754rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2865{ 2755{
2866 if (selection.text && selnum == Sel_Primary) 2756 if (!selection_req)
2867 {
2868 /* internal selection */
2869 char *str = rxvt_wcstombs (selection.text, selection.len);
2870 paste (str, strlen (str));
2871 free (str);
2872 return;
2873 } 2757 {
2874 else 2758 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2759 selection_req->run ();
2875 { 2760 }
2876 selection_request_time = tm;
2877 selection_wait = Sel_normal;
2878
2879#if X_HAVE_UTF8_STRING
2880 selection_type = Sel_UTF8String;
2881 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2882 return;
2883#else
2884 selection_type = Sel_CompoundText;
2885 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2886 return;
2887#endif
2888 }
2889
2890 selection_wait = Sel_none; /* don't loop in selection_paste () */
2891 selection_paste (display->root, XA_CUT_BUFFER0, false);
2892}
2893
2894int
2895rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2896{
2897 Atom sel;
2898
2899 selection_type |= selnum;
2900
2901 if (selnum == Sel_Primary)
2902 sel = XA_PRIMARY;
2903 else if (selnum == Sel_Secondary)
2904 sel = XA_SECONDARY;
2905 else
2906 sel = xa[XA_CLIPBOARD];
2907
2908 if (XGetSelectionOwner (dpy, sel) != None)
2909 {
2910 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2911 vt, selection_request_time);
2912 return 1;
2913 }
2914
2915 return 0;
2916} 2761}
2917 2762
2918/* ------------------------------------------------------------------------- */ 2763/* ------------------------------------------------------------------------- */
2919/* 2764/*
2920 * Clear all selected text 2765 * Clear all selected text
2921 * EXT: SelectionClear 2766 * EXT: SelectionClear
2922 */ 2767 */
2923void 2768void
2924rxvt_term::selection_clear () NOTHROW 2769rxvt_term::selection_clear (bool clipboard) NOTHROW
2925{ 2770{
2771 if (!clipboard)
2772 {
2926 want_refresh = 1; 2773 want_refresh = 1;
2927 free (selection.text); 2774 free (selection.text);
2928 selection.text = NULL; 2775 selection.text = NULL;
2929 selection.len = 0; 2776 selection.len = 0;
2930 CLEAR_SELECTION (); 2777 CLEAR_SELECTION ();
2931 2778
2932 if (display->selection_owner == this) 2779 if (display->selection_owner == this)
2933 display->selection_owner = 0; 2780 display->selection_owner = 0;
2781 }
2782 else
2783 {
2784 free (selection.clip_text);
2785 selection.clip_text = NULL;
2786 selection.clip_len = 0;
2787
2788 if (display->clipboard_owner == this)
2789 display->clipboard_owner = 0;
2790 }
2934} 2791}
2935 2792
2936/* ------------------------------------------------------------------------- */ 2793/* ------------------------------------------------------------------------- */
2937/* 2794/*
2938 * Copy a selection into the cut buffer 2795 * Copy a selection into the cut buffer
2939 * EXT: button 1 or 3 release 2796 * EXT: button 1 or 3 release
2940 */ 2797 */
2941void 2798void
2942rxvt_term::selection_make (Time tm) 2799rxvt_term::selection_make (Time tm)
2943{ 2800{
2944 int i; 2801 int size;
2945 wchar_t *new_selection_text; 2802 wchar_t *new_selection_text;
2946 text_t *t; 2803 text_t *t;
2947 2804
2948 switch (selection.op) 2805 switch (selection.op)
2949 { 2806 {
… …
2965 return; /* nothing selected, go away */ 2822 return; /* nothing selected, go away */
2966 2823
2967 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2824 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2968 return; 2825 return;
2969 2826
2970 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2827 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2971 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2828 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2972 2829
2973 int ofs = 0; 2830 int ofs = 0;
2974 int extra = 0; 2831 int extra = 0;
2975 2832
2976 int col = selection.beg.col; 2833 int col = selection.beg.col;
… …
2982 { 2839 {
2983#if !ENABLE_MINIMAL 2840#if !ENABLE_MINIMAL
2984 if (selection.rect) 2841 if (selection.rect)
2985 { 2842 {
2986 col = selection.beg.col; 2843 col = selection.beg.col;
2987 end_col = ncol + 1; 2844 end_col = selection.end.col;
2988 } 2845 }
2989 else 2846 else
2990#endif 2847#endif
2991 end_col = ROW(row).l; 2848 end_col = ROW(row).l;
2992 2849
2993 col = max (col, 0); 2850 col = max (col, 0);
2994 2851
2995 if (row == selection.end.row 2852 if (row == selection.end.row)
2996#if !ENABLE_MINIMAL
2997 || selection.rect
2998#endif
2999 )
3000 min_it (end_col, selection.end.col); 2853 min_it (end_col, selection.end.col);
3001 2854
3002 t = ROW(row).t + col; 2855 t = ROW(row).t + col;
3003 2856
3004 for (; col < end_col; col++) 2857 for (; col < end_col; col++)
… …
3012 2865
3013 extra -= (len - 1); 2866 extra -= (len - 1);
3014 2867
3015 if (extra < 0) 2868 if (extra < 0)
3016 { 2869 {
3017 extra += i; 2870 extra += size;
3018 i += i; 2871 size += size;
3019 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2872 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3020 } 2873 }
3021 2874
3022 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2875 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3023 } 2876 }
3024#endif 2877#endif
… …
3036 2889
3037 new_selection_text[ofs++] = C0_LF; 2890 new_selection_text[ofs++] = C0_LF;
3038 } 2891 }
3039 else 2892 else
3040#endif 2893#endif
3041 if (!ROW(row).is_longer () && row != selection.end.row) 2894 if (!ROW(row).is_longer ()
2895 && (row != selection.end.row || end_col != selection.end.col)
2896 && (row != selection.beg.row || selection.beg.col < ncol))
3042 new_selection_text[ofs++] = C0_LF; 2897 new_selection_text[ofs++] = C0_LF;
3043 } 2898 }
3044
3045 if (end_col != selection.end.col)
3046 new_selection_text[ofs++] = C0_LF;
3047 2899
3048 new_selection_text[ofs] = 0; 2900 new_selection_text[ofs] = 0;
3049 2901
3050 if (ofs == 0) 2902 if (ofs == 0)
3051 { 2903 {
… …
3064 2916
3065 selection_grab (tm); 2917 selection_grab (tm);
3066} 2918}
3067 2919
3068bool 2920bool
3069rxvt_term::selection_grab (Time tm) NOTHROW 2921rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3070{ 2922{
2923 Atom sel;
2924
2925 if (!clipboard)
2926 {
3071 selection_time = tm; 2927 selection_time = tm;
2928 sel = XA_PRIMARY;
2929 }
2930 else
2931 {
2932 clipboard_time = tm;
2933 sel = xa[XA_CLIPBOARD];
2934 }
3072 2935
3073 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2936 XSetSelectionOwner (dpy, sel, vt, tm);
3074 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2937 if (XGetSelectionOwner (dpy, sel) == vt)
3075 { 2938 {
3076 display->set_selection_owner (this); 2939 display->set_selection_owner (this, clipboard);
3077 return true; 2940 return true;
3078 } 2941 }
3079 else 2942 else
3080 { 2943 {
3081 selection_clear (); 2944 selection_clear (clipboard);
3082 return false; 2945 return false;
3083 } 2946 }
3084 2947
3085#if 0 2948#if 0
3086 XTextProperty ct; 2949 XTextProperty ct;
… …
3096/* ------------------------------------------------------------------------- */ 2959/* ------------------------------------------------------------------------- */
3097/* 2960/*
3098 * Mark or select text based upon number of clicks: 1, 2, or 3 2961 * Mark or select text based upon number of clicks: 1, 2, or 3
3099 * EXT: button 1 press 2962 * EXT: button 1 press
3100 */ 2963 */
3101void 2964void ecb_cold
3102rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2965rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3103{ 2966{
3104 clicks = ((clicks - 1) % 3) + 1; 2967 clicks = ((clicks - 1) % 3) + 1;
3105 selection.clicks = clicks; /* save clicks so extend will work */ 2968 selection.clicks = clicks; /* save clicks so extend will work */
3106 2969
… …
3125 2988
3126/* ------------------------------------------------------------------------- */ 2989/* ------------------------------------------------------------------------- */
3127/* 2990/*
3128 * Mark a selection at the specified col/row 2991 * Mark a selection at the specified col/row
3129 */ 2992 */
3130void 2993void ecb_cold
3131rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2994rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3132{ 2995{
3133 want_refresh = 1; 2996 want_refresh = 1;
3134 2997
3135 selection.mark.row = row + view_start; 2998 selection.mark.row = row + view_start;
… …
3158 * Word select: select text for 2 clicks 3021 * Word select: select text for 2 clicks
3159 * We now only find out the boundary in one direction 3022 * We now only find out the boundary in one direction
3160 */ 3023 */
3161 3024
3162/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3025/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3163#define DELIMIT_TEXT(x) \ 3026#define DELIMIT_TEXT(x) \
3164 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3027 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3165#define DELIMIT_REND(x) 1 3028#define DELIMIT_REND(x) 1
3166 3029
3167void 3030void ecb_cold
3168rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3031rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3169{ 3032{
3170 int col, row, dirnadd, tcol, trow, w1, w2; 3033 int col, row, dirnadd, tcol, trow, w1, w2;
3171 row_col_t bound; 3034 row_col_t bound;
3172 text_t *stp; 3035 text_t *stp;
… …
3246 * EXT: button 3 press; button 1 or 3 drag 3109 * EXT: button 3 press; button 1 or 3 drag
3247 * flag == 0 ==> button 1 3110 * flag == 0 ==> button 1
3248 * flag == 1 ==> button 3 press 3111 * flag == 1 ==> button 3 press
3249 * flag == 2 ==> button 3 motion 3112 * flag == 2 ==> button 3 motion
3250 */ 3113 */
3251void 3114void ecb_cold
3252rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3115rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3253{ 3116{
3254 int col = clamp (Pixel2Col (x), 0, ncol); 3117 int col = clamp (Pixel2Col (x), 0, ncol);
3255 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3118 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3256 3119
… …
3282 3145
3283/* ------------------------------------------------------------------------- */ 3146/* ------------------------------------------------------------------------- */
3284/* 3147/*
3285 * Extend the selection to the specified col/row 3148 * Extend the selection to the specified col/row
3286 */ 3149 */
3287void 3150void ecb_cold
3288rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3151rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3289{ 3152{
3290 row_col_t pos; 3153 row_col_t pos;
3291 enum { 3154 enum {
3292 LEFT, RIGHT 3155 LEFT, RIGHT
3293 } closeto = RIGHT; 3156 } closeto = RIGHT;
3294
3295 want_refresh = 1;
3296 3157
3297 switch (selection.op) 3158 switch (selection.op)
3298 { 3159 {
3299 case SELECTION_INIT: 3160 case SELECTION_INIT:
3300 CLEAR_SELECTION (); 3161 CLEAR_SELECTION ();
… …
3480 3341
3481#if !ENABLE_MINIMAL 3342#if !ENABLE_MINIMAL
3482 if (selection.rect && selection.beg.col > selection.end.col) 3343 if (selection.rect && selection.beg.col > selection.end.col)
3483 ::swap (selection.beg.col, selection.end.col); 3344 ::swap (selection.beg.col, selection.end.col);
3484#endif 3345#endif
3346
3347 selection_changed ();
3485} 3348}
3486 3349
3487#if !ENABLE_MINIMAL 3350#if !ENABLE_MINIMAL
3488void 3351void ecb_cold
3489rxvt_term::selection_remove_trailing_spaces () NOTHROW 3352rxvt_term::selection_remove_trailing_spaces () NOTHROW
3490{ 3353{
3491 int32_t end_col, end_row; 3354 int32_t end_col, end_row;
3492 text_t *stp; 3355 text_t *stp;
3493 3356
… …
3531/* ------------------------------------------------------------------------- */ 3394/* ------------------------------------------------------------------------- */
3532/* 3395/*
3533 * Double click on button 3 when already selected 3396 * Double click on button 3 when already selected
3534 * EXT: button 3 double click 3397 * EXT: button 3 double click
3535 */ 3398 */
3536void 3399void ecb_cold
3537rxvt_term::selection_rotate (int x, int y) NOTHROW 3400rxvt_term::selection_rotate (int x, int y) NOTHROW
3538{ 3401{
3539 selection.clicks = selection.clicks % 3 + 1; 3402 selection.clicks = selection.clicks % 3 + 1;
3540 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3403 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3541} 3404}
… …
3543/* ------------------------------------------------------------------------- */ 3406/* ------------------------------------------------------------------------- */
3544/* 3407/*
3545 * Respond to a request for our current selection 3408 * Respond to a request for our current selection
3546 * EXT: SelectionRequest 3409 * EXT: SelectionRequest
3547 */ 3410 */
3548void 3411void ecb_cold
3549rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3412rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3550{ 3413{
3414 Atom property = rq.property == None ? rq.target : rq.property;
3551 XSelectionEvent ev; 3415 XSelectionEvent ev;
3552 3416
3553 ev.type = SelectionNotify; 3417 ev.type = SelectionNotify;
3554 ev.property = None; 3418 ev.property = None;
3555 ev.display = rq.display; 3419 ev.display = rq.display;
… …
3570 *target++ = xa[XA_COMPOUND_TEXT]; 3434 *target++ = xa[XA_COMPOUND_TEXT];
3571#if X_HAVE_UTF8_STRING 3435#if X_HAVE_UTF8_STRING
3572 *target++ = xa[XA_UTF8_STRING]; 3436 *target++ = xa[XA_UTF8_STRING];
3573#endif 3437#endif
3574 3438
3575 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3439 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3576 32, PropModeReplace, 3440 32, PropModeReplace,
3577 (unsigned char *)target_list, target - target_list); 3441 (unsigned char *)target_list, target - target_list);
3578 ev.property = rq.property; 3442 ev.property = property;
3579 } 3443 }
3580#if TODO // TODO 3444#if TODO // TODO
3581 else if (rq.target == xa[XA_MULTIPLE]) 3445 else if (rq.target == xa[XA_MULTIPLE])
3582 { 3446 {
3583 /* TODO: Handle MULTIPLE */ 3447 /* TODO: Handle MULTIPLE */
3584 } 3448 }
3585#endif 3449#endif
3586 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3450 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3587 { 3451 {
3588 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3452 XChangeProperty (dpy, rq.requestor, property, rq.target,
3589 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3453 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3590 ev.property = rq.property; 3454 ev.property = property;
3455 }
3456 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3457 {
3458 XChangeProperty (dpy, rq.requestor, property, rq.target,
3459 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3460 ev.property = property;
3591 } 3461 }
3592 else if (rq.target == XA_STRING 3462 else if (rq.target == XA_STRING
3593 || rq.target == xa[XA_TEXT] 3463 || rq.target == xa[XA_TEXT]
3594 || rq.target == xa[XA_COMPOUND_TEXT] 3464 || rq.target == xa[XA_COMPOUND_TEXT]
3595 || rq.target == xa[XA_UTF8_STRING] 3465 || rq.target == xa[XA_UTF8_STRING]
… …
3627 { 3497 {
3628 target = xa[XA_COMPOUND_TEXT]; 3498 target = xa[XA_COMPOUND_TEXT];
3629 style = enc_compound_text; 3499 style = enc_compound_text;
3630 } 3500 }
3631 3501
3632 if (selection.text) 3502 if (rq.selection == XA_PRIMARY && selection.text)
3633 { 3503 {
3634 cl = selection.text; 3504 cl = selection.text;
3635 selectlen = selection.len; 3505 selectlen = selection.len;
3506 }
3507 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3508 {
3509 cl = selection.clip_text;
3510 selectlen = selection.clip_len;
3636 } 3511 }
3637 else 3512 else
3638 { 3513 {
3639 cl = L""; 3514 cl = L"";
3640 selectlen = 0; 3515 selectlen = 0;
… …
3661 ct.value = (unsigned char *)cl; 3536 ct.value = (unsigned char *)cl;
3662 ct.nitems = selectlen; 3537 ct.nitems = selectlen;
3663 ct.encoding = target; 3538 ct.encoding = target;
3664 } 3539 }
3665 3540
3666 XChangeProperty (dpy, rq.requestor, rq.property, 3541 XChangeProperty (dpy, rq.requestor, property,
3667 ct.encoding, 8, PropModeReplace, 3542 ct.encoding, 8, PropModeReplace,
3668 ct.value, (int)ct.nitems); 3543 ct.value, (int)ct.nitems);
3669 ev.property = rq.property; 3544 ev.property = property;
3670 3545
3671 if (freect) 3546 if (freect)
3672 XFree (ct.value); 3547 XFree (ct.value);
3673 } 3548 }
3674 3549
3675 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3550 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3676} 3551}
3677 3552
3678/* ------------------------------------------------------------------------- */ 3553/* ------------------------------------------------------------------------- */
3679#ifdef USE_XIM 3554#if USE_XIM
3680void 3555void ecb_cold
3681rxvt_term::im_set_position (XPoint &pos) NOTHROW 3556rxvt_term::im_set_position (XPoint &pos) NOTHROW
3682{ 3557{
3683 XWindowAttributes xwa; 3558 XWindowAttributes xwa;
3684 3559
3685 XGetWindowAttributes (dpy, vt, &xwa); 3560 XGetWindowAttributes (dpy, vt, &xwa);
… …
3708 h += 2; min_it (h, nrow); 3583 h += 2; min_it (h, nrow);
3709 3584
3710 x -= 1; clamp_it (x, 0, ncol - w); 3585 x -= 1; clamp_it (x, 0, ncol - w);
3711 y -= 1; clamp_it (y, 0, nrow - h); 3586 y -= 1; clamp_it (y, 0, nrow - h);
3712 3587
3713 ov_x = x; ov_y = y; 3588 ov.x = x; ov.y = y;
3714 ov_w = w; ov_h = h; 3589 ov.w = w; ov.h = h;
3715 3590
3716 ov_text = new text_t *[h]; 3591 ov.text = new text_t *[h];
3717 ov_rend = new rend_t *[h]; 3592 ov.rend = new rend_t *[h];
3718 3593
3719 for (y = 0; y < h; y++) 3594 for (y = 0; y < h; y++)
3720 { 3595 {
3721 text_t *tp = ov_text[y] = new text_t[w]; 3596 text_t *tp = ov.text[y] = new text_t[w];
3722 rend_t *rp = ov_rend[y] = new rend_t[w]; 3597 rend_t *rp = ov.rend[y] = new rend_t[w];
3723 3598
3724 text_t t0, t1, t2; 3599 text_t t0, t1, t2;
3725 rend_t r = OVERLAY_RSTYLE; 3600 rend_t r = OVERLAY_RSTYLE;
3726 3601
3727 if (y == 0) 3602 if (y == 0)
… …
3746} 3621}
3747 3622
3748void 3623void
3749rxvt_term::scr_overlay_off () NOTHROW 3624rxvt_term::scr_overlay_off () NOTHROW
3750{ 3625{
3751 if (!ov_text) 3626 if (!ov.text)
3752 return; 3627 return;
3753 3628
3754 want_refresh = 1; 3629 want_refresh = 1;
3755 3630
3756 for (int y = 0; y < ov_h; y++) 3631 for (int y = 0; y < ov.h; y++)
3757 { 3632 {
3758 delete [] ov_text[y]; 3633 delete [] ov.text[y];
3759 delete [] ov_rend[y]; 3634 delete [] ov.rend[y];
3760 } 3635 }
3761 3636
3762 delete [] ov_text; ov_text = 0; 3637 delete [] ov.text; ov.text = 0;
3763 delete [] ov_rend; ov_rend = 0; 3638 delete [] ov.rend; ov.rend = 0;
3764} 3639}
3765 3640
3766void 3641void
3767rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3642rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3768{ 3643{
3769 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3644 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3770 return; 3645 return;
3771 3646
3772 x++, y++; 3647 x++, y++;
3773 3648
3774 ov_text[y][x] = text; 3649 ov.text[y][x] = text;
3775 ov_rend[y][x] = rend; 3650 ov.rend[y][x] = rend;
3776} 3651}
3777 3652
3778void 3653void
3779rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3654rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3780{ 3655{
… …
3799} 3674}
3800 3675
3801void 3676void
3802rxvt_term::scr_swap_overlay () NOTHROW 3677rxvt_term::scr_swap_overlay () NOTHROW
3803{ 3678{
3804 if (!ov_text) 3679 if (!ov.text)
3805 return; 3680 return;
3806 3681
3682 // hide cursor if it is within the overlay area
3683 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3684 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3685 screen.flags &= ~Screen_VisibleCursor;
3686
3807 // swap screen mem with overlay 3687 // swap screen mem with overlay
3808 for (int y = ov_h; y--; ) 3688 for (int y = ov.h; y--; )
3809 { 3689 {
3810 text_t *t1 = ov_text[y]; 3690 text_t *t1 = ov.text[y];
3811 rend_t *r1 = ov_rend[y]; 3691 rend_t *r1 = ov.rend[y];
3812 3692
3813 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3693 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3814 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3694 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3815 3695
3816 for (int x = ov_w; x--; ) 3696 for (int x = ov.w; x--; )
3817 { 3697 {
3818 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3698 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3819 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3699 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3820 } 3700 }
3821 } 3701 }

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