ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.307 by root, Fri Jun 27 00:44:32 2008 UTC vs.
Revision 1.424 by root, Fri Jun 29 22:10:09 2012 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);
135} 153}
136 154
137/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
138 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
139 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
140 158
141void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
142rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
143{ 195{
144#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
145 scr_overlay_off (); 197 scr_overlay_off ();
146#endif 198#endif
147 199
148 rvideo_mode = false;
149 view_start = 0; 200 view_start = 0;
150 num_scr = 0; 201 num_scr = 0;
151 202
152 if (ncol == 0) 203 if (ncol == 0)
153 ncol = 80; 204 ncol = 80;
… …
155 if (nrow == 0) 206 if (nrow == 0)
156 nrow = 24; 207 nrow = 24;
157 208
158 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
159 return; 210 return;
160
161 if (current_screen != PRIMARY)
162 scr_swap_screen ();
163 211
164 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
165 while (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
166 { 214 {
167 //TODO//FIXME 215 //TODO//FIXME
… …
176 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
177 225
178 screen.tscroll = 0; 226 screen.tscroll = 0;
179 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
180 228
229 void *prev_chunk = chunk;
230 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
181 if (!row_buf) 239 if (!prev_row_buf)
182 { 240 {
183 /* 241 /*
184 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
185 */ 243 */
186 top_row = 0; 244 top_row = 0;
187 term_start = 0; 245 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 }
202 246
203 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
204 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
205 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
206 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
220 selection.text = NULL; 264 selection.text = NULL;
221 selection.len = 0; 265 selection.len = 0;
222 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
223 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
224 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
225 } 271 }
226 else 272 else
227 { 273 {
228 /* 274 /*
229 * add or delete rows as appropriate 275 * add or delete rows as appropriate
230 */ 276 */
231 277
232 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
233 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
234
235#if 0
236 if (nrow < prev_nrow)
237 {
238 for (int row = nrow; row < prev_nrow; row++)
239 {
240 lfree (swap_buf [row]);
241 lfree (drawn_buf[row]);
242 }
243 }
244#endif
245
246 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
247 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
248
249 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
250 { 279 {
251 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
252 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
253 }
254 282
255 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
286 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
256 { 287 }
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));
263 288
264 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 289 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
265 int pend = MOD (term_start + top_row , prev_total_rows); 290 int pend = MOD (term_start + top_row , prev_total_rows);
266 int q = total_rows; // rewrapped row 291 int q = total_rows; // rewrapped row
267 292
268 if (top_row) 293 if (top_row)
269 { 294 {
270 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 295 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
271 // to come up with a lean and mean algorithm. 296 // to come up with a lean and mean algorithm.
297 // TODO: maybe optimise when width didn't change
272 298
273 row_col_t ocur = screen.cur; 299 row_col_t ocur = screen.cur;
274 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 300 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
275 301
276 do 302 do
277 { 303 {
278 p = MOD (p - 1, prev_total_rows); 304 p = MOD (p - 1, prev_total_rows);
279#ifdef DEBUG_STRICT
280 assert (old_buf [MOD (p, prev_total_rows)].t); 305 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
281#endif
282 int plines = 1; 306 int plines = 1;
283 int llen = old_buf [MOD (p, prev_total_rows)].l; 307 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
284 308
285 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 309 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
286 { 310 {
287 p = MOD (p - 1, prev_total_rows); 311 p = MOD (p - 1, prev_total_rows);
288 312
289 plines++; 313 plines++;
290 llen += prev_ncol; 314 llen += prev_ncol;
… …
303 327
304 // re-assemble the full line by destination lines 328 // re-assemble the full line by destination lines
305 for (int qrow = q; qlines--; qrow++) 329 for (int qrow = q; qlines--; qrow++)
306 { 330 {
307 qline = row_buf + qrow; 331 qline = row_buf + qrow;
308 lalloc (*qline); 332 qline->alloc (); // redundant with next line
309 qline->l = ncol; 333 qline->l = ncol;
310 qline->is_longer (1); 334 qline->is_longer (1);
311 335
312 int qcol = 0; 336 int qcol = 0;
313 337
… …
328 // this seems to upset applications/shells/readline 352 // this seems to upset applications/shells/readline
329 // least. 353 // least.
330 if (prow == ocur.row) 354 if (prow == ocur.row)
331 screen.cur.row = q - (total_rows - nrow); 355 screen.cur.row = q - (total_rows - nrow);
332 356
333 line_t &pline = old_buf [prow]; 357 line_t &pline = prev_row_buf [prow];
334 358
335 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 359 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
336 360
337 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 361 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
338 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 362 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
359 { 383 {
360 // if no scrollback exists (yet), wing, instead of wrap 384 // if no scrollback exists (yet), wing, instead of wrap
361 385
362 for (int row = min (nrow, prev_nrow); row--; ) 386 for (int row = min (nrow, prev_nrow); row--; )
363 { 387 {
364 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 388 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
365 line_t &qline = row_buf [row]; 389 line_t &dst = row_buf [row];
366 390
367 qline = pline; 391 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
368 lresize (qline); 392
393 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
394 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
369 } 395 }
370 396
371 for (int row = prev_nrow; row < nrow; row++) 397 for (int row = prev_nrow; row < nrow; row++)
372 {
373 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 398 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
374 }
375 399
376 term_start = 0; 400 term_start = 0;
377 } 401 }
378
379 free (old_buf);
380 delete old_ta;
381 delete old_ra;
382 402
383 clamp_it (screen.cur.row, 0, nrow - 1); 403 clamp_it (screen.cur.row, 0, nrow - 1);
384 clamp_it (screen.cur.col, 0, ncol - 1); 404 clamp_it (screen.cur.col, 0, ncol - 1);
405 }
385 406
407 for (int row = nrow; row--; )
408 {
409 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
410 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
411 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
412 }
413
414 printf ("pc %p\n", prev_chunk);//D
415 chunk_free (prev_chunk, prev_chunk_size);
416
386 free (tabs); 417 free (tabs);
387 } 418 tabs = (char *)rxvt_malloc (ncol);
419
420 for (int col = ncol; col--; )
421 tabs [col] = col % TABSIZE == 0;
388 422
389 CLEAR_ALL_SELECTION (); 423 CLEAR_ALL_SELECTION ();
390 424
391 prev_nrow = nrow; 425 prev_nrow = nrow;
392 prev_ncol = ncol; 426 prev_ncol = ncol;
393 427
394 tabs = (char *)rxvt_malloc (ncol); 428 tt_winch ();
395 429
396 for (int col = ncol; --col; ) 430 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
397 tabs [col] = col % TABSIZE == 0; 431}
432
433void ecb_cold
434rxvt_term::scr_release () NOTHROW
435{
436 chunk_free (chunk, chunk_size);
437 chunk = 0;
438 row_buf = 0;
439
440 free (tabs);
441 tabs = 0;
442}
443
444/* ------------------------------------------------------------------------- */
445/*
446 * Hard/Soft reset
447 */
448void ecb_cold
449rxvt_term::scr_poweron ()
450{
451 scr_release ();
452
453 prev_nrow = prev_ncol = 0;
454 rvideo_mode = false;
455 scr_soft_reset ();
456 scr_reset ();
457
458 scr_clear (true);
459 scr_refresh ();
460}
461
462void ecb_cold
463rxvt_term::scr_soft_reset () NOTHROW
464{
465 /* only affects modes, nothing drastic such as clearing the screen */
466#if ENABLE_OVERLAY
467 scr_overlay_off ();
468#endif
398 469
399 if (current_screen != PRIMARY) 470 if (current_screen != PRIMARY)
400 scr_swap_screen (); 471 scr_swap_screen ();
401 472
402 tt_winch (); 473 scr_scroll_region (0, MAX_ROWS - 1);
403 474 scr_rendition (0, ~RS_None);
404 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 475 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} 476}
442 477
443/* ------------------------------------------------------------------------- * 478/* ------------------------------------------------------------------------- *
444 * PROCESS SCREEN COMMANDS * 479 * PROCESS SCREEN COMMANDS *
445 * ------------------------------------------------------------------------- */ 480 * ------------------------------------------------------------------------- */
… …
483 } 518 }
484 519
485 /* boundary check in case screen size changed between SAVE and RESTORE */ 520 /* boundary check in case screen size changed between SAVE and RESTORE */
486 min_it (s->cur.row, nrow - 1); 521 min_it (s->cur.row, nrow - 1);
487 min_it (s->cur.col, ncol - 1); 522 min_it (s->cur.col, ncol - 1);
488#ifdef DEBUG_STRICT
489 assert (s->cur.row >= 0); 523 assert (s->cur.row >= 0);
490 assert (s->cur.col >= 0); 524 assert (s->cur.col >= 0);
491#endif
492} 525}
493 526
494void 527void
495rxvt_term::scr_swap_screen () 528rxvt_term::scr_swap_screen () NOTHROW
496{ 529{
497 if (!option (Opt_secondaryScreen)) 530 if (!option (Opt_secondaryScreen))
498 return; 531 return;
499 532
500 for (int i = prev_nrow; i--; ) 533 for (int i = prev_nrow; i--; )
… …
519 return; 552 return;
520 553
521 want_refresh = 1; 554 want_refresh = 1;
522 view_start = 0; 555 view_start = 0;
523 556
524 selection_check (2); /* check for boundary cross */ 557 /* check for boundary cross */
558 row_col_t pos;
559 pos.row = pos.col = 0;
560 if (ROWCOL_IS_BEFORE (selection.beg, pos)
561 && ROWCOL_IS_AFTER (selection.end, pos))
562 CLEAR_SELECTION ();
525 563
526 int i = current_screen; current_screen = scrn; scrn = i; 564 current_screen = scrn;
527 565
528#if NSCREENS 566#if NSCREENS
529 if (option (Opt_secondaryScreen)) 567 if (option (Opt_secondaryScreen))
530 { 568 {
531 num_scr = 0; 569 num_scr = 0;
… …
595/* 633/*
596 * Scroll text between <row1> and <row2> inclusive, by <count> lines 634 * Scroll text between <row1> and <row2> inclusive, by <count> lines
597 * count positive ==> scroll up 635 * count positive ==> scroll up
598 * count negative ==> scroll down 636 * count negative ==> scroll down
599 */ 637 */
600int 638int ecb_hot
601rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 639rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
602{ 640{
603 if (count == 0 || (row1 > row2)) 641 if (count == 0 || (row1 > row2))
604 return 0; 642 return 0;
605 643
… …
608 646
609 if (count > 0 647 if (count > 0
610 && row1 == 0 648 && row1 == 0
611 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 649 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
612 { 650 {
651 min_it (count, total_rows - (nrow - (row2 + 1)));
652
613 top_row = max (top_row - count, -saveLines); 653 top_row = max (top_row - count, -saveLines);
614
615 // scroll everything up 'count' lines
616 term_start = (term_start + count) % total_rows;
617 654
618 // sever bottommost line 655 // sever bottommost line
619 { 656 {
620 line_t &l = ROW(row2 - count); 657 line_t &l = ROW(row2);
621 l.is_longer (0); 658 l.is_longer (0);
622 l.touch (); 659 l.touch ();
623 } 660 }
624 661
662 // scroll everything up 'count' lines
663 term_start = (term_start + count) % total_rows;
664
665 // now copy lines below the scroll region bottom to the
666 // bottom of the screen again, so they look as if they
667 // hadn't moved.
668 for (int i = nrow; --i > row2; )
669 {
670 line_t &l1 = ROW(i - count);
671 line_t &l2 = ROW(i);
672
673 ::swap (l1, l2);
674 l2.touch ();
675 }
676
625 // erase newly scrolled-in lines 677 // erase newly scrolled-in lines
626 for (int i = count; i--; ) 678 for (int i = count; i--; )
627 { 679 {
628 line_t &l = ROW(nrow - 1 - i); 680 line_t &l = ROW(row2 - i);
629 681
630 // optimize if already cleared, can be significant on slow machines 682 // optimise if already cleared, can be significant on slow machines
631 // could be rolled into scr_blank_screen_mem 683 // 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))) 684 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
633 { 685 {
634 scr_blank_line (l, 0, l.l, rstyle); 686 scr_blank_line (l, 0, l.l, rstyle);
635 l.l = 0; 687 l.l = 0;
… …
637 } 689 }
638 else 690 else
639 scr_blank_screen_mem (l, rstyle); 691 scr_blank_screen_mem (l, rstyle);
640 } 692 }
641 693
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 694 // move and/or clear selection, if any
655 if (selection.op && current_screen == selection.screen) 695 if (selection.op && current_screen == selection.screen
696 && selection.beg.row <= row2)
656 { 697 {
657 selection.beg.row -= count; 698 selection.beg.row -= count;
658 selection.end.row -= count; 699 selection.end.row -= count;
659 selection.mark.row -= count; 700 selection.mark.row -= count;
660 701
661 if (selection.beg.row < top_row 702 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 } 703 }
669 704
670 // finally move the view window, if desired 705 // finally move the view window, if desired
671 if (option (Opt_scrollWithBuffer) 706 if (option (Opt_scrollWithBuffer)
672 && view_start != 0 707 && view_start != 0
… …
702 } 737 }
703 738
704 // use a simple and robust scrolling algorithm, this 739 // use a simple and robust scrolling algorithm, this
705 // part of scr_scroll_text is not time-critical. 740 // part of scr_scroll_text is not time-critical.
706 741
742 // sever line above scroll region
743 if (row1)
744 {
745 line_t &l = ROW(row1 - 1);
746 l.is_longer (0);
747 l.touch ();
748 }
749
707 int rows = row2 - row1 + 1; 750 int rows = row2 - row1 + 1;
708 751
709 min_it (count, rows); 752 min_it (count, rows);
710 753
711 line_t *temp_buf = row_buf + total_rows; 754 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
712 755
713 for (int row = 0; row < rows; row++) 756 for (int row = 0; row < rows; row++)
714 { 757 {
715 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 758 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
716 759
… …
718 scr_blank_screen_mem (temp_buf [row], rstyle); 761 scr_blank_screen_mem (temp_buf [row], rstyle);
719 } 762 }
720 763
721 for (int row = 0; row < rows; row++) 764 for (int row = 0; row < rows; row++)
722 ROW(row1 + row) = temp_buf [row]; 765 ROW(row1 + row) = temp_buf [row];
766
767 // sever bottommost line
768 {
769 line_t &l = ROW(row2);
770 l.is_longer (0);
771 l.touch ();
772 }
723 } 773 }
724 774
725 return count; 775 return count;
726} 776}
727 777
728/* ------------------------------------------------------------------------- */ 778/* ------------------------------------------------------------------------- */
729/* 779/*
730 * Add text given in <str> of length <len> to screen struct 780 * Add text given in <str> of length <len> to screen struct
731 */ 781 */
732void 782void ecb_hot
733rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 783rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
734{ 784{
735 if (len <= 0) /* sanity */ 785 if (len <= 0) /* sanity */
736 return; 786 return;
737 787
738 unsigned char checksel; 788 bool checksel;
739 unicode_t c; 789 unicode_t c;
740 int ncol = this->ncol; 790 int ncol = this->ncol;
741 const wchar_t *strend = str + len; 791 const wchar_t *strend = str + len;
742 792
743 want_refresh = 1; 793 want_refresh = 1;
… …
756 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 806 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
757 screen.cur.row -= minlines; 807 screen.cur.row -= minlines;
758 } 808 }
759 } 809 }
760 810
761#ifdef DEBUG_STRICT
762 assert (screen.cur.col < ncol); 811 assert (screen.cur.col < ncol);
763 assert (screen.cur.row < nrow 812 assert (screen.cur.row < nrow
764 && screen.cur.row >= top_row); 813 && screen.cur.row >= top_row);
765#endif
766 int row = screen.cur.row; 814 int row = screen.cur.row;
767 815
768 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 816 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
769 817
770 line_t *line = &ROW(row); 818 line_t *line = &ROW(row);
771 819
772 while (str < strend) 820 while (str < strend)
773 { 821 {
774 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 822 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
775 823
776 if (c < 0x20) 824 if (ecb_unlikely (c < 0x20))
777 if (c == C0_LF) 825 if (c == C0_LF)
778 { 826 {
779 max_it (line->l, screen.cur.col); 827 max_it (line->l, screen.cur.col);
780 828
781 screen.flags &= ~Screen_WrapNext; 829 screen.flags &= ~Screen_WrapNext;
… …
800 { 848 {
801 scr_tab (1, true); 849 scr_tab (1, true);
802 continue; 850 continue;
803 } 851 }
804 852
853 if (ecb_unlikely (
805 if (checksel /* see if we're writing within selection */ 854 checksel /* see if we're writing within selection */
806 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 855 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
807 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 856 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
857 ))
808 { 858 {
809 checksel = 0; 859 checksel = 0;
810 /* 860 /*
811 * If we wrote anywhere in the selected area, kill the selection 861 * If we wrote anywhere in the selected area, kill the selection
812 * XXX: should we kill the mark too? Possibly, but maybe that 862 * XXX: should we kill the mark too? Possibly, but maybe that
813 * should be a similar check. 863 * should be a similar check.
814 */ 864 */
815 CLEAR_SELECTION (); 865 CLEAR_SELECTION ();
816 } 866 }
817 867
818 if (screen.flags & Screen_WrapNext) 868 if (ecb_unlikely (screen.flags & Screen_WrapNext))
819 { 869 {
820 scr_do_wrap (); 870 scr_do_wrap ();
821 871
822 line->l = ncol; 872 line->l = ncol;
823 line->is_longer (1); 873 line->is_longer (1);
… …
825 row = screen.cur.row; 875 row = screen.cur.row;
826 line = &ROW(row); /* _must_ refresh */ 876 line = &ROW(row); /* _must_ refresh */
827 } 877 }
828 878
829 // some utf-8 decoders "decode" surrogate characters: let's fix this. 879 // some utf-8 decoders "decode" surrogate characters: let's fix this.
830 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 880 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
831 c = 0xfffd; 881 c = 0xfffd;
832 882
833 // rely on wcwidth to tell us the character width, do wcwidth before 883 // rely on wcwidth to tell us the character width, do wcwidth before
834 // further replacements, as wcwidth might return -1 for the line 884 // further replacements, as wcwidth might return -1 for the line
835 // drawing characters below as they might be invalid in the current 885 // drawing characters below as they might be invalid in the current
836 // locale. 886 // locale.
837 int width = WCWIDTH (c); 887 int width = WCWIDTH (c);
838 888
839 if (charsets [screen.charset] == '0') // DEC SPECIAL 889 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
840 { 890 {
841 // vt100 special graphics and line drawing 891 // vt100 special graphics and line drawing
842 // 5f-7e standard vt100 892 // 5f-7e standard vt100
843 // 40-5e rxvt extension for extra curses acs chars 893 // 40-5e rxvt extension for extra curses acs chars
844 static uint16_t vt100_0[62] = { // 41 .. 7e 894 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
857 c = vt100_0[c - 0x41]; 907 c = vt100_0[c - 0x41];
858 width = 1; // vt100 line drawing characters are always single-width 908 width = 1; // vt100 line drawing characters are always single-width
859 } 909 }
860 } 910 }
861 911
862 if (screen.flags & Screen_Insert) 912 if (ecb_unlikely (screen.flags & Screen_Insert))
863 scr_insdel_chars (width, INSERT); 913 scr_insdel_chars (width, INSERT);
864 914
865 if (width != 0) 915 if (width != 0)
866 { 916 {
867#if !UNICODE_3 917#if !UNICODE_3
… …
872# else 922# else
873 c = 0xfffd; 923 c = 0xfffd;
874# endif 924# endif
875#endif 925#endif
876 926
927 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
928
929 // if the character doesn't fit into the remaining columns...
930 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
931 {
932 if (screen.flags & Screen_Autowrap)
933 {
934 // ... artificially enlargen the previous one
935 c = NOCHAR;
936 // and try the same character next loop iteration
937 --str;
938 }
939 else
940 screen.cur.col = ncol - width;
941 }
942
877 // nuke the character at this position, if required 943 // nuke the character at this position, if required
944 // due to wonderful coincidences everywhere else in this loop
945 // we never have to check for overwriting a wide char itself,
946 // only its tail.
878 if (line->t[screen.cur.col] == NOCHAR 947 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
879 || (screen.cur.col < ncol - 1 948 scr_kill_char (*line, screen.cur.col);
880 && line->t[screen.cur.col + 1] == NOCHAR))
881 {
882 int col = screen.cur.col;
883
884 // find begin
885 while (col > 0 && line->t[col] == NOCHAR)
886 col--;
887
888 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
889
890 // found begin, nuke
891 do {
892 line->t[col] = ' ';
893 line->r[col] = rend;
894 col++;
895 } while (col < ncol && line->t[col] == NOCHAR);
896 }
897
898 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
899
900 // if the character doesn't fit into the remaining columns...
901 if (screen.cur.col > ncol - width && ncol >= width)
902 {
903 // ...output spaces
904 c = ' ';
905 // and try the same character next loop iteration
906 --str;
907 }
908 949
909 line->touch (); 950 line->touch ();
910 951
911 do 952 do
912 { 953 {
913 line->t[screen.cur.col] = c; 954 line->t[screen.cur.col] = c;
914 line->r[screen.cur.col] = rend; 955 line->r[screen.cur.col] = rend;
915 956
916 if (screen.cur.col < ncol - 1) 957 if (ecb_likely (screen.cur.col < ncol - 1))
917 screen.cur.col++; 958 screen.cur.col++;
918 else 959 else
919 { 960 {
920 line->l = ncol; 961 line->l = ncol;
921 if (screen.flags & Screen_Autowrap) 962 if (screen.flags & Screen_Autowrap)
922 screen.flags |= Screen_WrapNext; 963 screen.flags |= Screen_WrapNext;
923 break; 964
965 goto end_of_line;
924 } 966 }
925 967
926 c = NOCHAR; 968 c = NOCHAR;
927 } 969 }
928 while (--width > 0); 970 while (ecb_unlikely (--width > 0));
929 971
930 // pad with spaces when overwriting wide character with smaller one 972 // pad with spaces when overwriting wide character with smaller one
931 if (!width) 973 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
932 { 974 {
933 line->touch (); 975 line->t[c] = ' ';
976 line->r[c] = rend;
977 }
934 978
935 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 979end_of_line:
980 ;
981 }
982#if ENABLE_COMBINING
983 else // width == 0
984 {
985 if (c != 0xfeff) // ignore BOM
986 {
987 // handle combining characters
988 // we just tag the accent on the previous on-screen character.
989 // this is arguably not correct, but also arguably not wrong.
990 // we don't handle double-width characters nicely yet.
991 line_t *linep;
992 text_t *tp;
993 rend_t *rp;
994
995 if (screen.cur.col > 0)
936 { 996 {
937 line->t[c] = ' ';
938 line->r[c] = rend; 997 linep = line;
998 tp = line->t + screen.cur.col - 1;
999 rp = line->r + screen.cur.col - 1;
939 } 1000 }
1001 else if (screen.cur.row > 0
1002 && ROW(screen.cur.row - 1).is_longer ())
1003 {
1004 linep = &ROW(screen.cur.row - 1);
1005 tp = line->t + ncol - 1;
1006 rp = line->r + ncol - 1;
1007 }
1008 else
1009 continue;
1010
1011 linep->touch ();
1012
1013 while (*tp == NOCHAR && tp > linep->t)
1014 tp--, rp--;
1015
1016 // first try to find a precomposed character
1017 unicode_t n = rxvt_compose (*tp, c);
1018 if (n == NOCHAR)
1019 n = rxvt_composite.compose (*tp, c);
1020
1021 *tp = n;
1022 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
940 } 1023 }
941 } 1024 }
942 else // width == 0
943 {
944#if ENABLE_COMBINING
945 // handle combining characters
946 // we just tag the accent on the previous on-screen character.
947 // this is arguably not correct, but also arguably not wrong.
948 // we don't handle double-width characters nicely yet.
949 line_t *linep;
950 text_t *tp;
951 rend_t *rp;
952
953 if (screen.cur.col > 0)
954 {
955 linep = line;
956 tp = line->t + screen.cur.col - 1;
957 rp = line->r + screen.cur.col - 1;
958 }
959 else if (screen.cur.row > 0
960 && ROW(screen.cur.row - 1).is_longer ())
961 {
962 linep = &ROW(screen.cur.row - 1);
963 tp = line->t + ncol - 1;
964 rp = line->r + ncol - 1;
965 }
966 else
967 continue;
968
969 linep->touch ();
970
971 while (*tp == NOCHAR && tp > linep->t)
972 tp--, rp--;
973
974 // first try to find a precomposed character
975 unicode_t n = rxvt_compose (*tp, c);
976 if (n == NOCHAR)
977 n = rxvt_composite.compose (*tp, c);
978
979 *tp = n;
980 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
981#endif 1025#endif
982 }
983 } 1026 }
984 1027
985 max_it (line->l, screen.cur.col); 1028 max_it (line->l, screen.cur.col);
986 1029
987#ifdef DEBUG_STRICT
988 assert (screen.cur.row >= 0); 1030 assert (screen.cur.row >= 0);
989#endif
990} 1031}
991 1032
992/* ------------------------------------------------------------------------- */ 1033/* ------------------------------------------------------------------------- */
993/* 1034/*
994 * Process Backspace. Move back the cursor back a position, wrap if have to 1035 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1007 1048
1008 want_refresh = 1; 1049 want_refresh = 1;
1009#endif 1050#endif
1010 } 1051 }
1011 } 1052 }
1053 else if (screen.flags & Screen_WrapNext)
1054 screen.flags &= ~Screen_WrapNext;
1012 else 1055 else
1013 scr_gotorc (0, -1, RELATIVE); 1056 scr_gotorc (0, -1, RELATIVE);
1014} 1057}
1015 1058
1016/* ------------------------------------------------------------------------- */ 1059/* ------------------------------------------------------------------------- */
… …
1094 * XTERM_SEQ: ESC 6 1137 * XTERM_SEQ: ESC 6
1095 * Move cursor left in row. If we're at the left boundary, shift everything 1138 * Move cursor left in row. If we're at the left boundary, shift everything
1096 * in that row right. Clear left column. 1139 * in that row right. Clear left column.
1097 */ 1140 */
1098#if !ENABLE_MINIMAL 1141#if !ENABLE_MINIMAL
1099void 1142void ecb_cold
1100rxvt_term::scr_backindex () NOTHROW 1143rxvt_term::scr_backindex () NOTHROW
1101{ 1144{
1102 if (screen.cur.col > 0) 1145 if (screen.cur.col > 0)
1103 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1146 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1104 else 1147 else
… …
1111 * XTERM_SEQ: ESC 9 1154 * XTERM_SEQ: ESC 9
1112 * Move cursor right in row. If we're at the right boundary, shift everything 1155 * Move cursor right in row. If we're at the right boundary, shift everything
1113 * in that row left. Clear right column. 1156 * in that row left. Clear right column.
1114 */ 1157 */
1115#if !ENABLE_MINIMAL 1158#if !ENABLE_MINIMAL
1116void 1159void ecb_cold
1117rxvt_term::scr_forwardindex () NOTHROW 1160rxvt_term::scr_forwardindex () NOTHROW
1118{ 1161{
1119 if (screen.cur.col < ncol - 1) 1162 if (screen.cur.col < ncol - 1)
1120 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1163 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1121 else 1164 else
… …
1272 scr_blank_line (line, col, num, rstyle); 1315 scr_blank_line (line, col, num, rstyle);
1273} 1316}
1274 1317
1275/* ------------------------------------------------------------------------- */ 1318/* ------------------------------------------------------------------------- */
1276/* 1319/*
1277 * Erase part of whole of the screen 1320 * Erase part or whole of the screen
1278 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1321 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1279 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1322 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1280 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1323 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1281 */ 1324 */
1282void 1325void
… …
1291 ZERO_SCROLLBACK (); 1334 ZERO_SCROLLBACK ();
1292 1335
1293 switch (mode) 1336 switch (mode)
1294 { 1337 {
1295 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
1296 selection_check (1);
1297 scr_erase_line (0); 1339 scr_erase_line (0);
1298 row = screen.cur.row + 1; /* possible OOB */ 1340 row = screen.cur.row + 1; /* possible OOB */
1299 num = nrow - row; 1341 num = nrow - row;
1300 break; 1342 break;
1301 case 1: /* erase to beginning of screen */ 1343 case 1: /* erase to beginning of screen */
1302 selection_check (3);
1303 scr_erase_line (1); 1344 scr_erase_line (1);
1304 row = 0; 1345 row = 0;
1305 num = screen.cur.row; 1346 num = screen.cur.row;
1306 break; 1347 break;
1307 case 2: /* erase whole screen */ 1348 case 2: /* erase whole screen */
1308 selection_check (3);
1309 row = 0; 1349 row = 0;
1310 num = nrow; 1350 num = nrow;
1311 break; 1351 break;
1312 default: 1352 default:
1313 return; 1353 return;
… …
1322 if (row >= nrow) /* Out Of Bounds */ 1362 if (row >= nrow) /* Out Of Bounds */
1323 return; 1363 return;
1324 1364
1325 min_it (num, nrow - row); 1365 min_it (num, nrow - row);
1326 1366
1327 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1328 if (rstyle & (RS_RVid | RS_Uline)) 1367 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1329 ren = (rend_t) ~RS_None; 1368 ren = (rend_t) ~RS_None;
1330 else if (GET_BASEBG (rstyle) == Color_bg) 1369 else if (GET_BASEBG (rstyle) == Color_bg)
1331 { 1370 {
1332 ren = DEFAULT_RSTYLE; 1371 ren = DEFAULT_RSTYLE;
1333 1372
1334 if (mapped) 1373 if (mapped)
1335 XClearArea (dpy, vt, 0, 1374 XClearArea (dpy, vt, 0,
1336 Row2Pixel (row), (unsigned int)width, 1375 Row2Pixel (row - view_start), (unsigned int)vt_width,
1337 (unsigned int)Height2Pixel (num), False); 1376 (unsigned int)Height2Pixel (num), False);
1338 } 1377 }
1339 else 1378 else
1340 { 1379 {
1341 ren = rstyle & (RS_fgMask | RS_bgMask); 1380 ren = rstyle & (RS_fgMask | RS_bgMask);
1342 1381
1382 if (mapped)
1383 {
1343 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1384 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1344 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1345 XFillRectangle (dpy, vt, gc, 1386 XFillRectangle (dpy, vt, gc,
1346 0, Row2Pixel (row), 1387 0, Row2Pixel (row - view_start),
1347 (unsigned int)width, 1388 (unsigned int)vt_width,
1348 (unsigned int)Height2Pixel (num)); 1389 (unsigned int)Height2Pixel (num));
1349 gcvalue.foreground = pix_colors[Color_fg]; 1390 gcvalue.foreground = pix_colors[Color_fg];
1350 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1391 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1392 }
1351 } 1393 }
1352 1394
1353 for (; num--; row++) 1395 for (; num--; row++)
1354 { 1396 {
1355 scr_blank_screen_mem (ROW(row), rstyle); 1397 scr_blank_screen_mem (ROW(row), rstyle);
1398
1399 if (row - view_start < nrow)
1356 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1400 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1357 } 1401 }
1358} 1402}
1359 1403
1360#if !ENABLE_MINIMAL 1404#if !ENABLE_MINIMAL
1361void 1405void
… …
1371/* ------------------------------------------------------------------------- */ 1415/* ------------------------------------------------------------------------- */
1372/* 1416/*
1373 * Fill the screen with `E's 1417 * Fill the screen with `E's
1374 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1418 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1375 */ 1419 */
1376void 1420void ecb_cold
1377rxvt_term::scr_E () NOTHROW 1421rxvt_term::scr_E () NOTHROW
1378{ 1422{
1379 rend_t fs; 1423 rend_t fs;
1380 1424
1381 want_refresh = 1; 1425 want_refresh = 1;
1382 ZERO_SCROLLBACK (); 1426 ZERO_SCROLLBACK ();
1383 1427
1384 num_scr_allow = 0; 1428 num_scr_allow = 0;
1385 selection_check (3); 1429
1430 row_col_t pos;
1431 pos.row = pos.col = 0;
1432 if (ROWCOL_IS_AFTER (selection.end, pos))
1433 CLEAR_SELECTION ();
1386 1434
1387 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1388 for (int row = nrow; row--; ) 1436 for (int row = nrow; row--; )
1389 { 1437 {
1390 line_t &line = ROW(row); 1438 line_t &line = ROW(row);
… …
1435 * Insert/Delete <count> characters from the current position 1483 * Insert/Delete <count> characters from the current position
1436 */ 1484 */
1437void 1485void
1438rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1486rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1439{ 1487{
1440 int col, row;
1441 rend_t tr;
1442
1443 want_refresh = 1; 1488 want_refresh = 1;
1444 ZERO_SCROLLBACK (); 1489 ZERO_SCROLLBACK ();
1445 1490
1446 if (count <= 0) 1491 if (count <= 0)
1447 return; 1492 return;
… …
1449 scr_do_wrap (); 1494 scr_do_wrap ();
1450 1495
1451 selection_check (1); 1496 selection_check (1);
1452 min_it (count, ncol - screen.cur.col); 1497 min_it (count, ncol - screen.cur.col);
1453 1498
1454 row = screen.cur.row; 1499 int row = screen.cur.row;
1455 1500
1456 line_t *line = &ROW(row); 1501 line_t *line = &ROW(row);
1457 1502
1458 line->touch (); 1503 line->touch ();
1459 line->is_longer (0); 1504 line->is_longer (0);
1460 1505
1506 // nuke wide spanning the start
1507 if (line->t[screen.cur.col] == NOCHAR)
1508 scr_kill_char (*line, screen.cur.col);
1509
1461 switch (insdel) 1510 switch (insdel)
1462 { 1511 {
1463 case INSERT: 1512 case INSERT:
1464 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1513 line->l = min (line->l + count, ncol);
1514
1515 if (line->t[screen.cur.col] == NOCHAR)
1516 scr_kill_char (*line, screen.cur.col);
1517
1518 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1465 { 1519 {
1466 line->t[col] = line->t[col - count]; 1520 line->t[col] = line->t[col - count];
1467 line->r[col] = line->r[col - count]; 1521 line->r[col] = line->r[col - count];
1468 } 1522 }
1469
1470 line->l = min (line->l + count, ncol);
1471 1523
1472 if (selection.op && current_screen == selection.screen 1524 if (selection.op && current_screen == selection.screen
1473 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1525 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1474 { 1526 {
1475 if (selection.end.row != screen.cur.row 1527 if (selection.end.row != screen.cur.row
… …
1490 case ERASE: 1542 case ERASE:
1491 screen.cur.col += count; /* don't worry if > ncol */ 1543 screen.cur.col += count; /* don't worry if > ncol */
1492 selection_check (1); 1544 selection_check (1);
1493 screen.cur.col -= count; 1545 screen.cur.col -= count;
1494 1546
1495 line->l = max (line->l - count, 0); 1547 // nuke wide char after the end
1548 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1549 scr_kill_char (*line, screen.cur.col + count);
1550
1496 scr_blank_line (*line, screen.cur.col, count, rstyle); 1551 scr_blank_line (*line, screen.cur.col, count, rstyle);
1497 break; 1552 break;
1498 1553
1499 case DELETE: 1554 case DELETE:
1500 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1555 line->l = max (line->l - count, 0);
1501 1556
1557 // nuke wide char spanning the end
1558 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1559 scr_kill_char (*line, screen.cur.col + count);
1560
1502 for (col = screen.cur.col; (col + count) < ncol; col++) 1561 for (int col = screen.cur.col; (col + count) < ncol; col++)
1503 { 1562 {
1504 line->t[col] = line->t[col + count]; 1563 line->t[col] = line->t[col + count];
1505 line->r[col] = line->r[col + count]; 1564 line->r[col] = line->r[col + count];
1506 } 1565 }
1507 1566
1508 line->l = max (line->l - count, 0);
1509 scr_blank_line (*line, ncol - count, count, tr); 1567 scr_blank_line (*line, ncol - count, count, rstyle);
1510 1568
1511 if (selection.op && current_screen == selection.screen 1569 if (selection.op && current_screen == selection.screen
1512 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1570 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1513 { 1571 {
1514 if (selection.end.row != screen.cur.row 1572 if (selection.end.row != screen.cur.row
… …
1531/* ------------------------------------------------------------------------- */ 1589/* ------------------------------------------------------------------------- */
1532/* 1590/*
1533 * Set the scrolling region 1591 * Set the scrolling region
1534 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1592 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1535 */ 1593 */
1536void 1594void ecb_cold
1537rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1595rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1538{ 1596{
1539 max_it (top, 0); 1597 max_it (top, 0);
1540 min_it (bot, nrow - 1); 1598 min_it (bot, nrow - 1);
1541 1599
… …
1551/* 1609/*
1552 * Make the cursor visible/invisible 1610 * Make the cursor visible/invisible
1553 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1611 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1554 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1612 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1555 */ 1613 */
1556void 1614void ecb_cold
1557rxvt_term::scr_cursor_visible (int mode) NOTHROW 1615rxvt_term::scr_cursor_visible (int mode) NOTHROW
1558{ 1616{
1559 want_refresh = 1; 1617 want_refresh = 1;
1560 1618
1561 if (mode) 1619 if (mode)
… …
1568/* 1626/*
1569 * Set/unset automatic wrapping 1627 * Set/unset automatic wrapping
1570 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1628 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1571 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1629 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1572 */ 1630 */
1573void 1631void ecb_cold
1574rxvt_term::scr_autowrap (int mode) NOTHROW 1632rxvt_term::scr_autowrap (int mode) NOTHROW
1575{ 1633{
1576 if (mode) 1634 if (mode)
1577 screen.flags |= Screen_Autowrap; 1635 screen.flags |= Screen_Autowrap;
1578 else 1636 else
… …
1587 * Relative mode: line numbers are relative to top margin of scrolling region 1645 * Relative mode: line numbers are relative to top margin of scrolling region
1588 * and the cursor cannot be moved outside. 1646 * and the cursor cannot be moved outside.
1589 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1647 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1590 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1648 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1591 */ 1649 */
1592void 1650void ecb_cold
1593rxvt_term::scr_relative_origin (int mode) NOTHROW 1651rxvt_term::scr_relative_origin (int mode) NOTHROW
1594{ 1652{
1595 if (mode) 1653 if (mode)
1596 screen.flags |= Screen_Relative; 1654 screen.flags |= Screen_Relative;
1597 else 1655 else
… …
1604/* 1662/*
1605 * Set insert/replace mode 1663 * Set insert/replace mode
1606 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1664 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1607 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1665 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1608 */ 1666 */
1609void 1667void ecb_cold
1610rxvt_term::scr_insert_mode (int mode) NOTHROW 1668rxvt_term::scr_insert_mode (int mode) NOTHROW
1611{ 1669{
1612 if (mode) 1670 if (mode)
1613 screen.flags |= Screen_Insert; 1671 screen.flags |= Screen_Insert;
1614 else 1672 else
… …
1620 * Set/Unset tabs 1678 * Set/Unset tabs
1621 * XTERM_SEQ: Set tab at current column : ESC H 1679 * XTERM_SEQ: Set tab at current column : ESC H
1622 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1680 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1623 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1681 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1624 */ 1682 */
1625void 1683void ecb_cold
1626rxvt_term::scr_set_tab (int mode) NOTHROW 1684rxvt_term::scr_set_tab (int mode) NOTHROW
1627{ 1685{
1628 if (mode < 0) 1686 if (mode < 0)
1629 memset (tabs, 0, ncol); 1687 memset (tabs, 0, ncol);
1630 else if (screen.cur.col < ncol) 1688 else if (screen.cur.col < ncol)
… …
1650 { 1708 {
1651 rvideo_state = on; 1709 rvideo_state = on;
1652 1710
1653 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1711 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1654#ifdef HAVE_BG_PIXMAP 1712#ifdef HAVE_BG_PIXMAP
1655 if (bgPixmap.pixmap == None) 1713 if (bg_img == 0)
1656#endif 1714#endif
1657 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1715 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1658 1716
1659 XGCValues gcvalue; 1717 XGCValues gcvalue;
1660 gcvalue.foreground = pix_colors[Color_fg]; 1718 gcvalue.foreground = pix_colors[Color_fg];
… …
1669/* ------------------------------------------------------------------------- */ 1727/* ------------------------------------------------------------------------- */
1670/* 1728/*
1671 * Report current cursor position 1729 * Report current cursor position
1672 * XTERM_SEQ: Report position: ESC [ 6 n 1730 * XTERM_SEQ: Report position: ESC [ 6 n
1673 */ 1731 */
1674void 1732void ecb_cold
1675rxvt_term::scr_report_position () NOTHROW 1733rxvt_term::scr_report_position () NOTHROW
1676{ 1734{
1677 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1735 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1678} 1736}
1679 1737
… …
1682 * ------------------------------------------------------------------------- */ 1740 * ------------------------------------------------------------------------- */
1683 1741
1684/* 1742/*
1685 * Set font style 1743 * Set font style
1686 */ 1744 */
1687void 1745void ecb_cold
1688rxvt_term::set_font_style () NOTHROW 1746rxvt_term::set_font_style () NOTHROW
1689{ 1747{
1690#if 0 1748#if 0
1691 switch (charsets [screen.charset]) 1749 switch (charsets [screen.charset])
1692 { 1750 {
… …
1714 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1772 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1715 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1773 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1716 * XTERM_SEQ: Invoke G2 character set: ESC N 1774 * XTERM_SEQ: Invoke G2 character set: ESC N
1717 * XTERM_SEQ: Invoke G3 character set: ESC O 1775 * XTERM_SEQ: Invoke G3 character set: ESC O
1718 */ 1776 */
1719void 1777void ecb_cold
1720rxvt_term::scr_charset_choose (int set) NOTHROW 1778rxvt_term::scr_charset_choose (int set) NOTHROW
1721{ 1779{
1722 screen.charset = set; 1780 screen.charset = set;
1723 set_font_style (); 1781 set_font_style ();
1724} 1782}
… …
1745 * ------------------------------------------------------------------------- */ 1803 * ------------------------------------------------------------------------- */
1746 1804
1747/* 1805/*
1748 * refresh matching text. 1806 * refresh matching text.
1749 */ 1807 */
1750bool 1808bool ecb_cold
1751rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1809rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1752{ 1810{
1753 bool found = false; 1811 bool found = false;
1754 1812
1755 for (int i = 0; i < nrow; i++) 1813 for (int i = 0; i < nrow; i++)
… …
1774 PART_BEG = 0, 1832 PART_BEG = 0,
1775 PART_END, 1833 PART_END,
1776 RC_COUNT 1834 RC_COUNT
1777}; 1835};
1778 1836
1779void 1837void ecb_hot
1780rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1838rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1781{ 1839{
1782 int i; 1840 int i;
1783 row_col_t rc[RC_COUNT]; 1841 row_col_t rc[RC_COUNT];
1784 1842
… …
1804 for (i = PART_BEG; i < RC_COUNT; i++) 1862 for (i = PART_BEG; i < RC_COUNT; i++)
1805 { 1863 {
1806 min_it (rc[i].col, ncol - 1); 1864 min_it (rc[i].col, ncol - 1);
1807 min_it (rc[i].row, nrow - 1); 1865 min_it (rc[i].row, nrow - 1);
1808 } 1866 }
1809// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1867
1810 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1868 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1811 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1869 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1812 1870
1813 num_scr_allow = 0; 1871 num_scr_allow = 0;
1814 1872
… …
1821 * Refresh the entire screen 1879 * Refresh the entire screen
1822 */ 1880 */
1823void 1881void
1824rxvt_term::scr_touch (bool refresh) NOTHROW 1882rxvt_term::scr_touch (bool refresh) NOTHROW
1825{ 1883{
1826 scr_expose (0, 0, width, height, refresh); 1884 scr_expose (0, 0, vt_width, vt_height, refresh);
1827} 1885}
1828 1886
1829/* ------------------------------------------------------------------------- */ 1887/* ------------------------------------------------------------------------- */
1830/* 1888/*
1831 * Move the display so that the line represented by scrollbar value Y is at 1889 * Move the display so that the line represented by scrollbar value Y is at
… …
1887 1945
1888# ifndef NO_MAPALERT 1946# ifndef NO_MAPALERT
1889# ifdef MAPALERT_OPTION 1947# ifdef MAPALERT_OPTION
1890 if (option (Opt_mapAlert)) 1948 if (option (Opt_mapAlert))
1891# endif 1949# endif
1892 XMapWindow (dpy, parent[0]); 1950 XMapWindow (dpy, parent);
1893# endif 1951# endif
1894 1952
1895# if ENABLE_FRILLS 1953# if ENABLE_FRILLS
1896 if (option (Opt_urgentOnBell)) 1954 if (option (Opt_urgentOnBell))
1897 { 1955 set_urgency (1);
1898 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1899 {
1900 h->flags |= XUrgencyHint;
1901 XSetWMHints (dpy, parent[0], h);
1902 }
1903 }
1904# endif 1956# endif
1905 1957
1906 if (option (Opt_visualBell)) 1958 if (option (Opt_visualBell))
1907 { 1959 {
1908 rvideo_bell = true; 1960 rvideo_bell = true;
… …
1911 1963
1912 bell_ev.start (VISUAL_BELL_DURATION); 1964 bell_ev.start (VISUAL_BELL_DURATION);
1913 } 1965 }
1914 else 1966 else
1915 XBell (dpy, 0); 1967 XBell (dpy, 0);
1968 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1916#endif 1969#endif
1917} 1970}
1918 1971
1919/* ------------------------------------------------------------------------- */ 1972/* ------------------------------------------------------------------------- */
1920/* ARGSUSED */ 1973void ecb_cold
1921void
1922rxvt_term::scr_printscreen (int fullhist) NOTHROW 1974rxvt_term::scr_printscreen (int fullhist) NOTHROW
1923{ 1975{
1924#ifdef PRINTPIPE 1976#ifdef PRINTPIPE
1925 int nrows, row_start; 1977 int nrows, row_start;
1926 FILE *fd; 1978 FILE *fd = popen_printer ();
1927 1979
1928 if ((fd = popen_printer ()) == NULL) 1980 if (!fd)
1929 return; 1981 return;
1930 1982
1931 if (fullhist) 1983 if (fullhist)
1932 { 1984 {
1933 nrows = nrow - top_row; 1985 nrows = nrow - top_row;
… …
1939 row_start = view_start; 1991 row_start = view_start;
1940 } 1992 }
1941 1993
1942 wctomb (0, 0); 1994 wctomb (0, 0);
1943 1995
1944 for (int r1 = 0; r1 < nrows; r1++) 1996 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1945 { 1997 {
1946 text_t *tp = ROW(r1).t; 1998 text_t *tp = ROW(r1).t;
1947 int len = ROW(r1).l; 1999 int len = ROW(r1).l;
1948 2000
1949 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2001 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1975/* 2027/*
1976 * Refresh the screen 2028 * Refresh the screen
1977 * drawn_text/drawn_rend contain the screen information before the update. 2029 * drawn_text/drawn_rend contain the screen information before the update.
1978 * screen.text/screen.rend contain what the screen will change to. 2030 * screen.text/screen.rend contain what the screen will change to.
1979 */ 2031 */
1980void 2032void ecb_hot
1981rxvt_term::scr_refresh () NOTHROW 2033rxvt_term::scr_refresh () NOTHROW
1982{ 2034{
1983 unsigned char have_bg,
1984 showcursor; /* show the cursor */
1985 int16_t col, row, /* column/row we're processing */ 2035 int16_t col, row, /* column/row we're processing */
1986 ocrow; /* old cursor row */ 2036 ocrow; /* old cursor row */
1987 int i; /* tmp */ 2037 int i; /* tmp */
1988#ifndef NO_CURSORCOLOR 2038#ifndef NO_CURSORCOLOR
1989 rend_t cc1; /* store colours at cursor position (s) */ 2039 rend_t cc1; /* store colours at cursor position (s) */
… …
2000 /* 2050 /*
2001 * A: set up vars 2051 * A: set up vars
2002 */ 2052 */
2003 refresh_count = 0; 2053 refresh_count = 0;
2004 2054
2055 unsigned int old_screen_flags = screen.flags;
2005 have_bg = 0; 2056 bool have_bg = 0;
2006#ifdef HAVE_BG_PIXMAP 2057#ifdef HAVE_BG_PIXMAP
2007 have_bg = bgPixmap.pixmap != None; 2058 have_bg = bg_img != 0;
2008#endif 2059#endif
2009 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2060 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2010 2061
2011 /* 2062 /*
2012 * B: reverse any characters which are selected 2063 * B: reverse any characters which are selected
2013 */ 2064 */
2014 scr_reverse_selection (); 2065 scr_reverse_selection ();
2015 2066
2067 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2068#if ENABLE_OVERLAY
2069 scr_swap_overlay ();
2070#endif
2071
2072 bool showcursor = screen.flags & Screen_VisibleCursor;
2073
2016 /* 2074 /*
2017 * C: set the cursor character (s) 2075 * C: set the cursor character (s)
2018 */ 2076 */
2019 { 2077 {
2020 unsigned char setoldcursor; 2078 bool setoldcursor;
2021 2079
2022 showcursor = (screen.flags & Screen_VisibleCursor);
2023#ifdef CURSOR_BLINK 2080#ifdef CURSOR_BLINK
2024 if (hidden_cursor) 2081 if (hidden_cursor)
2025 showcursor = 0; 2082 showcursor = 0;
2026#endif 2083#endif
2027 2084
… …
2055 ccol2 = bgcolor_of (rstyle); 2112 ccol2 = bgcolor_of (rstyle);
2056#else 2113#else
2057 ccol2 = Color_bg; 2114 ccol2 = Color_bg;
2058#endif 2115#endif
2059 2116
2060 if (showcursor && focus) 2117 if (focus)
2061 { 2118 {
2062 if (option (Opt_cursorUnderline)) 2119 if (option (Opt_cursorUnderline))
2063 *crp ^= RS_Uline; 2120 *crp ^= RS_Uline;
2064 else 2121 else
2065 { 2122 {
… …
2100 oldcursor.col = screen.cur.col; 2157 oldcursor.col = screen.cur.col;
2101 } 2158 }
2102 } 2159 }
2103 } 2160 }
2104 2161
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 2162#ifndef NO_SLOW_LINK_SUPPORT
2111 /* 2163 /*
2112 * D: CopyArea pass - very useful for slower links 2164 * D: CopyArea pass - very useful for slower links
2113 * This has been deliberately kept simple. 2165 * This has been deliberately kept simple.
2114 */ 2166 */
… …
2118 { 2170 {
2119 int16_t nits; 2171 int16_t nits;
2120 int i = num_scr; 2172 int i = num_scr;
2121 int j; 2173 int j;
2122 int len, wlen; 2174 int len, wlen;
2123 dLocal (int, num_scr);
2124 2175
2125 j = nrow; 2176 j = nrow;
2126 wlen = len = -1; 2177 wlen = len = -1;
2127 row = i > 0 ? 0 : j - 1; 2178 row = i > 0 ? 0 : j - 1;
2128 2179
… …
2203 continue; 2254 continue;
2204 2255
2205 // redraw one or more characters 2256 // redraw one or more characters
2206 2257
2207 // seek to the beginning of wide characters 2258 // seek to the beginning of wide characters
2208 while (stp[col] == NOCHAR && col > 0) 2259 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2209 --col; 2260 --col;
2210 2261
2211 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2262 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2212 text_t *text = stp + col; 2263 text_t *text = stp + col;
2213 int count = 1; 2264 int count = 1;
2214 2265
2215 dtp[col] = stp[col]; 2266 dtp[col] = stp[col];
2216 drp[col] = rend; 2267 drp[col] = rend;
… …
2220 for (i = 0; ++col < ncol; ) 2271 for (i = 0; ++col < ncol; )
2221 { 2272 {
2222 if (stp[col] == NOCHAR) 2273 if (stp[col] == NOCHAR)
2223 { 2274 {
2224 dtp[col] = stp[col]; 2275 dtp[col] = stp[col];
2225 drp[col] = rend; 2276 drp[col] = srp[col];
2277
2226 count++; 2278 count++;
2227 i++; 2279 i++;
2228 2280
2229 continue; 2281 continue;
2230 } 2282 }
… …
2250 2302
2251 col--; /* went one too far. move back */ 2303 col--; /* went one too far. move back */
2252 count -= i; /* dump any matching trailing chars */ 2304 count -= i; /* dump any matching trailing chars */
2253 2305
2254 // sometimes we optimize away the trailing NOCHAR's, add them back 2306 // sometimes we optimize away the trailing NOCHAR's, add them back
2255 while (i && text[count] == NOCHAR) 2307 while (ecb_unlikely (i && text[count] == NOCHAR))
2256 count++, i--; 2308 count++, i--;
2257 2309
2258 /* 2310 /*
2259 * Determine the attributes for the string 2311 * Determine the attributes for the string
2260 */ 2312 */
2261 int fore = fgcolor_of (rend); // desired foreground 2313 int fore = fgcolor_of (rend); // desired foreground
2262 int back = bgcolor_of (rend); // desired background 2314 int back = bgcolor_of (rend); // desired background
2263 2315
2264 // only do special processing if any attributes are set, which is unlikely 2316 // only do special processing if any attributes are set, which is unlikely
2265 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2317 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2266 { 2318 {
2267 bool invert = rend & RS_RVid; 2319 bool invert = rend & RS_RVid;
2268 2320
2269#ifndef NO_BOLD_UNDERLINE_REVERSE 2321#ifndef NO_BOLD_UNDERLINE_REVERSE
2270 if (rend & RS_Bold && fore == Color_fg) 2322 if (rend & RS_Bold && fore == Color_fg)
… …
2289 2341
2290 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2342 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2291 fore = Color_UL; 2343 fore = Color_UL;
2292#endif 2344#endif
2293 2345
2346#ifdef OPTION_HC
2347 if (rend & RS_Sel)
2348 {
2349 /* invert the column if no highlightColor is set or it is the
2350 * current cursor column */
2351 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2352 && ISSET_PIXCOLOR (Color_HC))
2353 {
2354 if (ISSET_PIXCOLOR (Color_HTC))
2355 fore = Color_HTC;
2356 // if invert is 0 reverse video is set so we use bg color as fg color
2357 else if (!invert)
2358 fore = back;
2359
2360 back = Color_HC;
2361 invert = 0;
2362 }
2363 }
2364#endif
2365
2294 if (invert) 2366 if (invert)
2295 { 2367 {
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); 2368 ::swap (fore, back);
2303#ifdef OPTION_HC
2304 else if (ISSET_PIXCOLOR (Color_HC))
2305 back = Color_HC;
2306#endif
2307 2369
2308#ifndef NO_BOLD_UNDERLINE_REVERSE 2370#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) 2371 if (fore == back)
2314 { 2372 {
2315 fore = Color_bg; 2373 fore = Color_bg;
2316 back = Color_fg; 2374 back = Color_fg;
2317 } 2375 }
… …
2353 /* 2411 /*
2354 * Actually do the drawing of the string here 2412 * Actually do the drawing of the string here
2355 */ 2413 */
2356 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2414 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2357 2415
2358 if (have_bg && back == Color_bg) 2416 if (ecb_likely (have_bg && back == Color_bg))
2359 { 2417 {
2360 // this is very ugly, maybe push it into ->draw? 2418 // this is very ugly, maybe push it into ->draw?
2361 2419
2362 for (i = 0; i < count; i++) /* don't draw empty strings */ 2420 for (i = 0; i < count; i++) /* don't draw empty strings */
2363 if (text[i] != ' ') 2421 if (text[i] != ' ')
… …
2370 did_clear: ; 2428 did_clear: ;
2371 } 2429 }
2372 else 2430 else
2373 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2431 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2374 2432
2375 if (rend & RS_Uline && font->descent > 1 && fore != back) 2433 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2376 { 2434 {
2377#if ENABLE_FRILLS 2435#if ENABLE_FRILLS
2378 if (ISSET_PIXCOLOR (Color_underline)) 2436 if (ISSET_PIXCOLOR (Color_underline))
2379 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2437 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2380 else 2438 else
… …
2385 xpixel, ypixel + font->ascent + 1, 2443 xpixel, ypixel + font->ascent + 1,
2386 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2444 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2387 } 2445 }
2388 } /* for (col....) */ 2446 } /* for (col....) */
2389 } /* for (row....) */ 2447 } /* for (row....) */
2390
2391#if ENABLE_OVERLAY
2392 scr_swap_overlay ();
2393#endif
2394 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2395 2448
2396 /* 2449 /*
2397 * G: cleanup cursor and display outline cursor if necessary 2450 * G: cleanup cursor and display outline cursor if necessary
2398 */ 2451 */
2399 if (showcursor) 2452 if (showcursor)
… …
2431 2484
2432 XDrawRectangle (dpy, vt, gc, 2485 XDrawRectangle (dpy, vt, gc,
2433 Col2Pixel (col), 2486 Col2Pixel (col),
2434 Row2Pixel (oldcursor.row), 2487 Row2Pixel (oldcursor.row),
2435 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2488 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2436 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2489 (unsigned int) (Height2Pixel (1) - 1));
2437 } 2490 }
2438 } 2491 }
2439 2492
2440 /* 2493 /*
2441 * H: cleanup selection 2494 * H: cleanup selection
2442 */ 2495 */
2496#if ENABLE_OVERLAY
2497 scr_swap_overlay ();
2498#endif
2499 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2500
2443 scr_reverse_selection (); 2501 scr_reverse_selection ();
2444 2502
2503 screen.flags = old_screen_flags;
2445 num_scr = 0; 2504 num_scr = 0;
2446 num_scr_allow = 1; 2505 num_scr_allow = 1;
2447} 2506}
2448 2507
2449void 2508void ecb_cold
2450rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2509rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2451{ 2510{
2452 if (!l.t) 2511 if (!l.valid ())
2453 return; 2512 return;
2454 2513
2455 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2514 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2456 2515
2457 for (int i = ncol; i--; ) 2516 for (int i = ncol; i--; )
2458 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2517 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2459} 2518}
2460 2519
2461void 2520void ecb_cold
2462rxvt_term::scr_remap_chars () NOTHROW 2521rxvt_term::scr_remap_chars () NOTHROW
2463{ 2522{
2464 for (int i = total_rows; i--; ) 2523 for (int i = total_rows; i--; )
2465 scr_remap_chars (row_buf [i]); 2524 scr_remap_chars (row_buf [i]);
2466 2525
… …
2469 scr_remap_chars (drawn_buf [i]); 2528 scr_remap_chars (drawn_buf [i]);
2470 scr_remap_chars (swap_buf [i]); 2529 scr_remap_chars (swap_buf [i]);
2471 } 2530 }
2472} 2531}
2473 2532
2474void 2533void ecb_cold
2475rxvt_term::scr_recolour () NOTHROW 2534rxvt_term::scr_recolour (bool refresh) NOTHROW
2476{ 2535{
2536 bool transparent = false;
2537
2477#ifdef HAVE_BG_PIXMAP 2538#ifdef HAVE_BG_PIXMAP
2478 bgPixmap.apply (); 2539 if (bg_img != 0)
2479#else 2540 {
2541# if ENABLE_TRANSPARENCY
2542 if (bg_flags & BG_IS_TRANSPARENT)
2543 {
2544 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2545 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2480 2546
2547 transparent = true;
2548 }
2549 else
2550# endif
2551 {
2552 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2553 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2554 }
2555 }
2556 else
2557#endif
2558 {
2481 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2559 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2482 XClearWindow (dpy, parent[0]);
2483 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2560 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2561 }
2562
2563 XClearWindow (dpy, parent);
2484 2564
2485 if (scrollBar.win) 2565 if (scrollBar.win)
2486 { 2566 {
2567 if (transparent)
2568 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2569 else
2487 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2570 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2488 scrollBar.state = STATE_IDLE; 2571 scrollBar.state = SB_STATE_IDLE;
2489 scrollBar.show (0); 2572 scrollBar.show (0);
2490 } 2573 }
2491 2574
2492#endif 2575 if (refresh)
2493 2576 {
2494 /* bgPixmap.apply () does not do the following : */
2495 scr_clear (); 2577 scr_clear ();
2496 scr_touch (true); 2578 scr_touch (true);
2579 }
2497 want_refresh = 1; 2580 want_refresh = 1;
2498} 2581}
2499 2582
2500/* ------------------------------------------------------------------------- */ 2583/* ------------------------------------------------------------------------- */
2501void 2584void
… …
2558 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2641 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2559 srp[col] ^= rstyle; 2642 srp[col] ^= rstyle;
2560} 2643}
2561 2644
2562/* ------------------------------------------------------------------------- */ 2645/* ------------------------------------------------------------------------- */
2563void 2646void ecb_hot
2564rxvt_term::scr_reverse_selection () NOTHROW 2647rxvt_term::scr_reverse_selection () NOTHROW
2565{ 2648{
2566 if (selection.op 2649 if (selection.op
2567 && current_screen == selection.screen 2650 && current_screen == selection.screen
2568 && selection.end.row >= view_start) 2651 && selection.end.row >= view_start)
2569 { 2652 {
2570#if !ENABLE_MINIMAL 2653#if !ENABLE_MINIMAL
2571 if (selection.rect) 2654 if (selection.rect)
2572 scr_xor_rect (selection.beg.row, selection.beg.col, 2655 scr_xor_rect (selection.beg.row, selection.beg.col,
2573 selection.end.row, selection.end.col, 2656 selection.end.row, selection.end.col,
2574 RS_RVid, RS_RVid | RS_Uline); 2657 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2575 else 2658 else
2576#endif 2659#endif
2577 scr_xor_span (selection.beg.row, selection.beg.col, 2660 scr_xor_span (selection.beg.row, selection.beg.col,
2578 selection.end.row, selection.end.col, 2661 selection.end.row, selection.end.col,
2579 RS_RVid); 2662 RS_Sel | RS_RVid);
2580 } 2663 }
2581} 2664}
2582 2665
2583/* ------------------------------------------------------------------------- */ 2666/* ------------------------------------------------------------------------- */
2584/* 2667/*
… …
2587 */ 2670 */
2588#if 0 2671#if 0
2589void 2672void
2590rxvt_term::scr_dump (int fd) NOTHROW 2673rxvt_term::scr_dump (int fd) NOTHROW
2591{ 2674{
2592 int row, wrote; 2675 // if this method is needed, it can be implemented by factoring the
2593 unsigned int width, towrite; 2676 // 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} 2677}
2613#endif 2678#endif
2614 2679
2615/* ------------------------------------------------------------------------- * 2680/* ------------------------------------------------------------------------- *
2616 * CHARACTER SELECTION * 2681 * CHARACTER SELECTION *
2617 * ------------------------------------------------------------------------- */ 2682 * ------------------------------------------------------------------------- */
2618void 2683void
2619rxvt_term::selection_check (int check_more) NOTHROW 2684rxvt_term::selection_check (int check_more) NOTHROW
2620{ 2685{
2621 row_col_t pos;
2622
2623 if (!selection.op) 2686 if (!selection.op)
2624 return; 2687 return;
2625 2688
2626 pos.row = pos.col = 0;
2627 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2628 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2629 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2630 || (check_more == 1 2692 || (check_more == 1
2631 && current_screen == selection.screen 2693 && current_screen == selection.screen
2632 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2633 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2695 && 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 (); 2696 CLEAR_ALL_SELECTION ();
2643} 2697}
2644 2698
2645/* ------------------------------------------------------------------------- */ 2699/* ------------------------------------------------------------------------- */
2646/* 2700/*
2647 * Paste a selection direct to the command fd 2701 * Paste a selection direct to the command fd
2648 */ 2702 */
2649void 2703void
2650rxvt_term::paste (char *data, unsigned int len) NOTHROW 2704rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2651{ 2705{
2652 /* convert normal newline chars into common keyboard Return key sequence */ 2706 /* convert normal newline chars into common keyboard Return key sequence */
2653 for (unsigned int i = 0; i < len; i++) 2707 for (unsigned int i = 0; i < len; i++)
2654 if (data[i] == C0_LF) 2708 if (data[i] == C0_LF)
2655 data[i] = C0_CR; 2709 data[i] = C0_CR;
2656 2710
2657 if (priv_modes & PrivMode_BracketPaste) 2711 if (priv_modes & PrivMode_BracketPaste)
2658 tt_printf ("\e[200~"); 2712 tt_printf ("\x1b[200~");
2659 2713
2660 tt_write (data, len); 2714 tt_write (data, len);
2661 2715
2662 if (priv_modes & PrivMode_BracketPaste) 2716 if (priv_modes & PrivMode_BracketPaste)
2663 tt_printf ("\e[201~"); 2717 tt_printf ("\x1b[201~");
2664} 2718}
2665 2719
2666/* ------------------------------------------------------------------------- */
2667/*
2668 * Respond to a notification that a primary selection has been sent
2669 * EXT: SelectionNotify
2670 */
2671void 2720void
2672rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2721rxvt_term::paste (char *data, unsigned int len) NOTHROW
2673{ 2722{
2674 if (prop == None) /* check for failed XConvertSelection */ 2723 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; 2724 return;
2849 2725
2850 selection_paste (win, prop, true); 2726 tt_paste (data, len);
2851} 2727}
2852 2728
2853/* ------------------------------------------------------------------------- */ 2729/* ------------------------------------------------------------------------- */
2854/* 2730/*
2855 * Request the current selection: 2731 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2856 * Order: > internal selection if available 2732 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2857 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2733 * 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 2734 * EXT: button 2 release
2862 */ 2735 */
2863void 2736void
2864rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2737rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2865{ 2738{
2866 if (selection.text && selnum == Sel_Primary) 2739 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 } 2740 {
2874 else 2741 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2742 selection_req->run ();
2875 { 2743 }
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} 2744}
2917 2745
2918/* ------------------------------------------------------------------------- */ 2746/* ------------------------------------------------------------------------- */
2919/* 2747/*
2920 * Clear all selected text 2748 * Clear all selected text
2921 * EXT: SelectionClear 2749 * EXT: SelectionClear
2922 */ 2750 */
2923void 2751void
2924rxvt_term::selection_clear () NOTHROW 2752rxvt_term::selection_clear (bool clipboard) NOTHROW
2925{ 2753{
2754 if (!clipboard)
2755 {
2926 want_refresh = 1; 2756 want_refresh = 1;
2927 free (selection.text); 2757 free (selection.text);
2928 selection.text = NULL; 2758 selection.text = NULL;
2929 selection.len = 0; 2759 selection.len = 0;
2930 CLEAR_SELECTION (); 2760 CLEAR_SELECTION ();
2931 2761
2932 if (display->selection_owner == this) 2762 if (display->selection_owner == this)
2933 display->selection_owner = 0; 2763 display->selection_owner = 0;
2764 }
2765 else
2766 {
2767 free (selection.clip_text);
2768 selection.clip_text = NULL;
2769 selection.clip_len = 0;
2770
2771 if (display->clipboard_owner == this)
2772 display->clipboard_owner = 0;
2773 }
2934} 2774}
2935 2775
2936/* ------------------------------------------------------------------------- */ 2776/* ------------------------------------------------------------------------- */
2937/* 2777/*
2938 * Copy a selection into the cut buffer 2778 * Copy a selection into the cut buffer
2939 * EXT: button 1 or 3 release 2779 * EXT: button 1 or 3 release
2940 */ 2780 */
2941void 2781void
2942rxvt_term::selection_make (Time tm) 2782rxvt_term::selection_make (Time tm)
2943{ 2783{
2944 int i; 2784 int size;
2945 wchar_t *new_selection_text; 2785 wchar_t *new_selection_text;
2946 text_t *t; 2786 text_t *t;
2947 2787
2948 switch (selection.op) 2788 switch (selection.op)
2949 { 2789 {
… …
2965 return; /* nothing selected, go away */ 2805 return; /* nothing selected, go away */
2966 2806
2967 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2807 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2968 return; 2808 return;
2969 2809
2970 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2810 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2971 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2811 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2972 2812
2973 int ofs = 0; 2813 int ofs = 0;
2974 int extra = 0; 2814 int extra = 0;
2975 2815
2976 int col = selection.beg.col; 2816 int col = selection.beg.col;
… …
2982 { 2822 {
2983#if !ENABLE_MINIMAL 2823#if !ENABLE_MINIMAL
2984 if (selection.rect) 2824 if (selection.rect)
2985 { 2825 {
2986 col = selection.beg.col; 2826 col = selection.beg.col;
2987 end_col = ncol + 1; 2827 end_col = selection.end.col;
2988 } 2828 }
2989 else 2829 else
2990#endif 2830#endif
2991 end_col = ROW(row).l; 2831 end_col = ROW(row).l;
2992 2832
2993 col = max (col, 0); 2833 col = max (col, 0);
2994 2834
2995 if (row == selection.end.row 2835 if (row == selection.end.row)
2996#if !ENABLE_MINIMAL
2997 || selection.rect
2998#endif
2999 )
3000 min_it (end_col, selection.end.col); 2836 min_it (end_col, selection.end.col);
3001 2837
3002 t = ROW(row).t + col; 2838 t = ROW(row).t + col;
3003 2839
3004 for (; col < end_col; col++) 2840 for (; col < end_col; col++)
… …
3012 2848
3013 extra -= (len - 1); 2849 extra -= (len - 1);
3014 2850
3015 if (extra < 0) 2851 if (extra < 0)
3016 { 2852 {
3017 extra += i; 2853 extra += size;
3018 i += i; 2854 size += size;
3019 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2855 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3020 } 2856 }
3021 2857
3022 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2858 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3023 } 2859 }
3024#endif 2860#endif
… …
3036 2872
3037 new_selection_text[ofs++] = C0_LF; 2873 new_selection_text[ofs++] = C0_LF;
3038 } 2874 }
3039 else 2875 else
3040#endif 2876#endif
3041 if (!ROW(row).is_longer () && row != selection.end.row) 2877 if (!ROW(row).is_longer ()
2878 && (row != selection.end.row || end_col != selection.end.col)
2879 && (row != selection.beg.row || selection.beg.col < ncol))
3042 new_selection_text[ofs++] = C0_LF; 2880 new_selection_text[ofs++] = C0_LF;
3043 } 2881 }
3044
3045 if (end_col != selection.end.col)
3046 new_selection_text[ofs++] = C0_LF;
3047 2882
3048 new_selection_text[ofs] = 0; 2883 new_selection_text[ofs] = 0;
3049 2884
3050 if (ofs == 0) 2885 if (ofs == 0)
3051 { 2886 {
… …
3064 2899
3065 selection_grab (tm); 2900 selection_grab (tm);
3066} 2901}
3067 2902
3068bool 2903bool
3069rxvt_term::selection_grab (Time tm) NOTHROW 2904rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3070{ 2905{
2906 Atom sel;
2907
2908 if (!clipboard)
2909 {
3071 selection_time = tm; 2910 selection_time = tm;
2911 sel = XA_PRIMARY;
2912 }
2913 else
2914 {
2915 clipboard_time = tm;
2916 sel = xa[XA_CLIPBOARD];
2917 }
3072 2918
3073 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2919 XSetSelectionOwner (dpy, sel, vt, tm);
3074 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2920 if (XGetSelectionOwner (dpy, sel) == vt)
3075 { 2921 {
3076 display->set_selection_owner (this); 2922 display->set_selection_owner (this, clipboard);
3077 return true; 2923 return true;
3078 } 2924 }
3079 else 2925 else
3080 { 2926 {
3081 selection_clear (); 2927 selection_clear (clipboard);
3082 return false; 2928 return false;
3083 } 2929 }
3084 2930
3085#if 0 2931#if 0
3086 XTextProperty ct; 2932 XTextProperty ct;
… …
3096/* ------------------------------------------------------------------------- */ 2942/* ------------------------------------------------------------------------- */
3097/* 2943/*
3098 * Mark or select text based upon number of clicks: 1, 2, or 3 2944 * Mark or select text based upon number of clicks: 1, 2, or 3
3099 * EXT: button 1 press 2945 * EXT: button 1 press
3100 */ 2946 */
3101void 2947void ecb_cold
3102rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2948rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3103{ 2949{
3104 clicks = ((clicks - 1) % 3) + 1; 2950 clicks = ((clicks - 1) % 3) + 1;
3105 selection.clicks = clicks; /* save clicks so extend will work */ 2951 selection.clicks = clicks; /* save clicks so extend will work */
3106 2952
… …
3125 2971
3126/* ------------------------------------------------------------------------- */ 2972/* ------------------------------------------------------------------------- */
3127/* 2973/*
3128 * Mark a selection at the specified col/row 2974 * Mark a selection at the specified col/row
3129 */ 2975 */
3130void 2976void ecb_cold
3131rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2977rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3132{ 2978{
3133 want_refresh = 1; 2979 want_refresh = 1;
3134 2980
3135 selection.mark.row = row + view_start; 2981 selection.mark.row = row + view_start;
… …
3162/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3008/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3163#define DELIMIT_TEXT(x) \ 3009#define DELIMIT_TEXT(x) \
3164 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3010 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3165#define DELIMIT_REND(x) 1 3011#define DELIMIT_REND(x) 1
3166 3012
3167void 3013void ecb_cold
3168rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3014rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3169{ 3015{
3170 int col, row, dirnadd, tcol, trow, w1, w2; 3016 int col, row, dirnadd, tcol, trow, w1, w2;
3171 row_col_t bound; 3017 row_col_t bound;
3172 text_t *stp; 3018 text_t *stp;
… …
3246 * EXT: button 3 press; button 1 or 3 drag 3092 * EXT: button 3 press; button 1 or 3 drag
3247 * flag == 0 ==> button 1 3093 * flag == 0 ==> button 1
3248 * flag == 1 ==> button 3 press 3094 * flag == 1 ==> button 3 press
3249 * flag == 2 ==> button 3 motion 3095 * flag == 2 ==> button 3 motion
3250 */ 3096 */
3251void 3097void ecb_cold
3252rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3098rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3253{ 3099{
3254 int col = clamp (Pixel2Col (x), 0, ncol); 3100 int col = clamp (Pixel2Col (x), 0, ncol);
3255 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3101 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3256 3102
… …
3282 3128
3283/* ------------------------------------------------------------------------- */ 3129/* ------------------------------------------------------------------------- */
3284/* 3130/*
3285 * Extend the selection to the specified col/row 3131 * Extend the selection to the specified col/row
3286 */ 3132 */
3287void 3133void ecb_cold
3288rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3134rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3289{ 3135{
3290 row_col_t pos; 3136 row_col_t pos;
3291 enum { 3137 enum {
3292 LEFT, RIGHT 3138 LEFT, RIGHT
… …
3483 ::swap (selection.beg.col, selection.end.col); 3329 ::swap (selection.beg.col, selection.end.col);
3484#endif 3330#endif
3485} 3331}
3486 3332
3487#if !ENABLE_MINIMAL 3333#if !ENABLE_MINIMAL
3488void 3334void ecb_cold
3489rxvt_term::selection_remove_trailing_spaces () NOTHROW 3335rxvt_term::selection_remove_trailing_spaces () NOTHROW
3490{ 3336{
3491 int32_t end_col, end_row; 3337 int32_t end_col, end_row;
3492 text_t *stp; 3338 text_t *stp;
3493 3339
… …
3531/* ------------------------------------------------------------------------- */ 3377/* ------------------------------------------------------------------------- */
3532/* 3378/*
3533 * Double click on button 3 when already selected 3379 * Double click on button 3 when already selected
3534 * EXT: button 3 double click 3380 * EXT: button 3 double click
3535 */ 3381 */
3536void 3382void ecb_cold
3537rxvt_term::selection_rotate (int x, int y) NOTHROW 3383rxvt_term::selection_rotate (int x, int y) NOTHROW
3538{ 3384{
3539 selection.clicks = selection.clicks % 3 + 1; 3385 selection.clicks = selection.clicks % 3 + 1;
3540 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3386 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3541} 3387}
… …
3543/* ------------------------------------------------------------------------- */ 3389/* ------------------------------------------------------------------------- */
3544/* 3390/*
3545 * Respond to a request for our current selection 3391 * Respond to a request for our current selection
3546 * EXT: SelectionRequest 3392 * EXT: SelectionRequest
3547 */ 3393 */
3548void 3394void ecb_cold
3549rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3395rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3550{ 3396{
3397 Atom property = rq.property == None ? rq.target : rq.property;
3551 XSelectionEvent ev; 3398 XSelectionEvent ev;
3552 3399
3553 ev.type = SelectionNotify; 3400 ev.type = SelectionNotify;
3554 ev.property = None; 3401 ev.property = None;
3555 ev.display = rq.display; 3402 ev.display = rq.display;
… …
3570 *target++ = xa[XA_COMPOUND_TEXT]; 3417 *target++ = xa[XA_COMPOUND_TEXT];
3571#if X_HAVE_UTF8_STRING 3418#if X_HAVE_UTF8_STRING
3572 *target++ = xa[XA_UTF8_STRING]; 3419 *target++ = xa[XA_UTF8_STRING];
3573#endif 3420#endif
3574 3421
3575 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3422 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3576 32, PropModeReplace, 3423 32, PropModeReplace,
3577 (unsigned char *)target_list, target - target_list); 3424 (unsigned char *)target_list, target - target_list);
3578 ev.property = rq.property; 3425 ev.property = property;
3579 } 3426 }
3580#if TODO // TODO 3427#if TODO // TODO
3581 else if (rq.target == xa[XA_MULTIPLE]) 3428 else if (rq.target == xa[XA_MULTIPLE])
3582 { 3429 {
3583 /* TODO: Handle MULTIPLE */ 3430 /* TODO: Handle MULTIPLE */
3584 } 3431 }
3585#endif 3432#endif
3586 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3433 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3587 { 3434 {
3588 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3435 XChangeProperty (dpy, rq.requestor, property, rq.target,
3589 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3436 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3590 ev.property = rq.property; 3437 ev.property = property;
3438 }
3439 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3440 {
3441 XChangeProperty (dpy, rq.requestor, property, rq.target,
3442 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3443 ev.property = property;
3591 } 3444 }
3592 else if (rq.target == XA_STRING 3445 else if (rq.target == XA_STRING
3593 || rq.target == xa[XA_TEXT] 3446 || rq.target == xa[XA_TEXT]
3594 || rq.target == xa[XA_COMPOUND_TEXT] 3447 || rq.target == xa[XA_COMPOUND_TEXT]
3595 || rq.target == xa[XA_UTF8_STRING] 3448 || rq.target == xa[XA_UTF8_STRING]
… …
3627 { 3480 {
3628 target = xa[XA_COMPOUND_TEXT]; 3481 target = xa[XA_COMPOUND_TEXT];
3629 style = enc_compound_text; 3482 style = enc_compound_text;
3630 } 3483 }
3631 3484
3632 if (selection.text) 3485 if (rq.selection == XA_PRIMARY && selection.text)
3633 { 3486 {
3634 cl = selection.text; 3487 cl = selection.text;
3635 selectlen = selection.len; 3488 selectlen = selection.len;
3489 }
3490 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3491 {
3492 cl = selection.clip_text;
3493 selectlen = selection.clip_len;
3636 } 3494 }
3637 else 3495 else
3638 { 3496 {
3639 cl = L""; 3497 cl = L"";
3640 selectlen = 0; 3498 selectlen = 0;
… …
3661 ct.value = (unsigned char *)cl; 3519 ct.value = (unsigned char *)cl;
3662 ct.nitems = selectlen; 3520 ct.nitems = selectlen;
3663 ct.encoding = target; 3521 ct.encoding = target;
3664 } 3522 }
3665 3523
3666 XChangeProperty (dpy, rq.requestor, rq.property, 3524 XChangeProperty (dpy, rq.requestor, property,
3667 ct.encoding, 8, PropModeReplace, 3525 ct.encoding, 8, PropModeReplace,
3668 ct.value, (int)ct.nitems); 3526 ct.value, (int)ct.nitems);
3669 ev.property = rq.property; 3527 ev.property = property;
3670 3528
3671 if (freect) 3529 if (freect)
3672 XFree (ct.value); 3530 XFree (ct.value);
3673 } 3531 }
3674 3532
3675 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3533 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3676} 3534}
3677 3535
3678/* ------------------------------------------------------------------------- */ 3536/* ------------------------------------------------------------------------- */
3679#ifdef USE_XIM 3537#if USE_XIM
3680void 3538void ecb_cold
3681rxvt_term::im_set_position (XPoint &pos) NOTHROW 3539rxvt_term::im_set_position (XPoint &pos) NOTHROW
3682{ 3540{
3683 XWindowAttributes xwa; 3541 XWindowAttributes xwa;
3684 3542
3685 XGetWindowAttributes (dpy, vt, &xwa); 3543 XGetWindowAttributes (dpy, vt, &xwa);
… …
3708 h += 2; min_it (h, nrow); 3566 h += 2; min_it (h, nrow);
3709 3567
3710 x -= 1; clamp_it (x, 0, ncol - w); 3568 x -= 1; clamp_it (x, 0, ncol - w);
3711 y -= 1; clamp_it (y, 0, nrow - h); 3569 y -= 1; clamp_it (y, 0, nrow - h);
3712 3570
3713 ov_x = x; ov_y = y; 3571 ov.x = x; ov.y = y;
3714 ov_w = w; ov_h = h; 3572 ov.w = w; ov.h = h;
3715 3573
3716 ov_text = new text_t *[h]; 3574 ov.text = new text_t *[h];
3717 ov_rend = new rend_t *[h]; 3575 ov.rend = new rend_t *[h];
3718 3576
3719 for (y = 0; y < h; y++) 3577 for (y = 0; y < h; y++)
3720 { 3578 {
3721 text_t *tp = ov_text[y] = new text_t[w]; 3579 text_t *tp = ov.text[y] = new text_t[w];
3722 rend_t *rp = ov_rend[y] = new rend_t[w]; 3580 rend_t *rp = ov.rend[y] = new rend_t[w];
3723 3581
3724 text_t t0, t1, t2; 3582 text_t t0, t1, t2;
3725 rend_t r = OVERLAY_RSTYLE; 3583 rend_t r = OVERLAY_RSTYLE;
3726 3584
3727 if (y == 0) 3585 if (y == 0)
… …
3746} 3604}
3747 3605
3748void 3606void
3749rxvt_term::scr_overlay_off () NOTHROW 3607rxvt_term::scr_overlay_off () NOTHROW
3750{ 3608{
3751 if (!ov_text) 3609 if (!ov.text)
3752 return; 3610 return;
3753 3611
3754 want_refresh = 1; 3612 want_refresh = 1;
3755 3613
3756 for (int y = 0; y < ov_h; y++) 3614 for (int y = 0; y < ov.h; y++)
3757 { 3615 {
3758 delete [] ov_text[y]; 3616 delete [] ov.text[y];
3759 delete [] ov_rend[y]; 3617 delete [] ov.rend[y];
3760 } 3618 }
3761 3619
3762 delete [] ov_text; ov_text = 0; 3620 delete [] ov.text; ov.text = 0;
3763 delete [] ov_rend; ov_rend = 0; 3621 delete [] ov.rend; ov.rend = 0;
3764} 3622}
3765 3623
3766void 3624void
3767rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3625rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3768{ 3626{
3769 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3627 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3770 return; 3628 return;
3771 3629
3772 x++, y++; 3630 x++, y++;
3773 3631
3774 ov_text[y][x] = text; 3632 ov.text[y][x] = text;
3775 ov_rend[y][x] = rend; 3633 ov.rend[y][x] = rend;
3776} 3634}
3777 3635
3778void 3636void
3779rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3637rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3780{ 3638{
… …
3799} 3657}
3800 3658
3801void 3659void
3802rxvt_term::scr_swap_overlay () NOTHROW 3660rxvt_term::scr_swap_overlay () NOTHROW
3803{ 3661{
3804 if (!ov_text) 3662 if (!ov.text)
3805 return; 3663 return;
3806 3664
3665 // hide cursor if it is within the overlay area
3666 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3667 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3668 screen.flags &= ~Screen_VisibleCursor;
3669
3807 // swap screen mem with overlay 3670 // swap screen mem with overlay
3808 for (int y = ov_h; y--; ) 3671 for (int y = ov.h; y--; )
3809 { 3672 {
3810 text_t *t1 = ov_text[y]; 3673 text_t *t1 = ov.text[y];
3811 rend_t *r1 = ov_rend[y]; 3674 rend_t *r1 = ov.rend[y];
3812 3675
3813 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3676 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; 3677 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3815 3678
3816 for (int x = ov_w; x--; ) 3679 for (int x = ov.w; x--; )
3817 { 3680 {
3818 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3681 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3819 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3682 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3820 } 3683 }
3821 } 3684 }

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines