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 1.421 by sf-exg, Sun Jun 10 13:07:56 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 = rxvt_malloc (chunk_size);
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 line_t *prev_drawn_buf = drawn_buf;
231 line_t *prev_swap_buf = swap_buf;
232 line_t *prev_row_buf = row_buf;
233
234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
181 if (!row_buf) 238 if (!prev_row_buf)
182 { 239 {
183 /* 240 /*
184 * first time called so just malloc everything: don't rely on realloc 241 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
185 */ 242 */
186 top_row = 0; 243 top_row = 0;
187 term_start = 0; 244 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 }
202 245
203 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
204 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
205 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
206 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
220 selection.text = NULL; 263 selection.text = NULL;
221 selection.len = 0; 264 selection.len = 0;
222 selection.op = SELECTION_CLEAR; 265 selection.op = SELECTION_CLEAR;
223 selection.screen = PRIMARY; 266 selection.screen = PRIMARY;
224 selection.clicks = 0; 267 selection.clicks = 0;
268 selection.clip_text = NULL;
269 selection.clip_len = 0;
225 } 270 }
226 else 271 else
227 { 272 {
228 /* 273 /*
229 * add or delete rows as appropriate 274 * add or delete rows as appropriate
230 */ 275 */
231 276
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--; ) 277 for (int row = min (nrow, prev_nrow); row--; )
250 { 278 {
251 lresize (drawn_buf[row]); 279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
252 lresize (swap_buf [row]); 280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
253 }
254 281
255 for (int row = prev_nrow; row < nrow; row++) 282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
256 { 286 }
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));
263 287
264 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
265 int pend = MOD (term_start + top_row , prev_total_rows); 289 int pend = MOD (term_start + top_row , prev_total_rows);
266 int q = total_rows; // rewrapped row 290 int q = total_rows; // rewrapped row
267 291
268 if (top_row) 292 if (top_row)
269 { 293 {
270 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 294 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
271 // to come up with a lean and mean algorithm. 295 // to come up with a lean and mean algorithm.
296 // TODO: maybe optimise when width didn't change
272 297
273 row_col_t ocur = screen.cur; 298 row_col_t ocur = screen.cur;
274 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
275 300
276 do 301 do
277 { 302 {
278 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
279#ifdef DEBUG_STRICT
280 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
281#endif
282 int plines = 1; 305 int plines = 1;
283 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
284 307
285 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
286 { 309 {
287 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
288 311
289 plines++; 312 plines++;
290 llen += prev_ncol; 313 llen += prev_ncol;
303 326
304 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
305 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
306 { 329 {
307 qline = row_buf + qrow; 330 qline = row_buf + qrow;
308 lalloc (*qline); 331 qline->alloc (); // redundant with next line
309 qline->l = ncol; 332 qline->l = ncol;
310 qline->is_longer (1); 333 qline->is_longer (1);
311 334
312 int qcol = 0; 335 int qcol = 0;
313 336
328 // this seems to upset applications/shells/readline 351 // this seems to upset applications/shells/readline
329 // least. 352 // least.
330 if (prow == ocur.row) 353 if (prow == ocur.row)
331 screen.cur.row = q - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
332 355
333 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
334 357
335 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
336 359
337 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
338 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
359 { 382 {
360 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
361 384
362 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
363 { 386 {
364 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
365 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
366 389
367 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
368 lresize (qline); 391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
369 } 394 }
370 395
371 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
372 {
373 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
374 }
375 398
376 term_start = 0; 399 term_start = 0;
377 } 400 }
378
379 free (old_buf);
380 delete old_ta;
381 delete old_ra;
382 401
383 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
384 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
404 }
385 405
406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
412
413 free (prev_chunk);
414
386 free (tabs); 415 free (tabs);
387 } 416 tabs = (char *)rxvt_malloc (ncol);
417
418 for (int col = ncol; col--; )
419 tabs [col] = col % TABSIZE == 0;
388 420
389 CLEAR_ALL_SELECTION (); 421 CLEAR_ALL_SELECTION ();
390 422
391 prev_nrow = nrow; 423 prev_nrow = nrow;
392 prev_ncol = ncol; 424 prev_ncol = ncol;
393 425
394 tabs = (char *)rxvt_malloc (ncol); 426 tt_winch ();
395 427
396 for (int col = ncol; --col; ) 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
397 tabs [col] = col % TABSIZE == 0; 429}
430
431void ecb_cold
432rxvt_term::scr_release () NOTHROW
433{
434 free (chunk); chunk = 0; row_buf = 0;
435 free (tabs); tabs = 0;
436}
437
438/* ------------------------------------------------------------------------- */
439/*
440 * Hard/Soft reset
441 */
442void ecb_cold
443rxvt_term::scr_poweron ()
444{
445 scr_release ();
446
447 prev_nrow = prev_ncol = 0;
448 rvideo_mode = false;
449 scr_soft_reset ();
450 scr_reset ();
451
452 scr_clear (true);
453 scr_refresh ();
454}
455
456void ecb_cold
457rxvt_term::scr_soft_reset () NOTHROW
458{
459 /* only affects modes, nothing drastic such as clearing the screen */
460#if ENABLE_OVERLAY
461 scr_overlay_off ();
462#endif
398 463
399 if (current_screen != PRIMARY) 464 if (current_screen != PRIMARY)
400 scr_swap_screen (); 465 scr_swap_screen ();
401 466
402 tt_winch (); 467 scr_scroll_region (0, MAX_ROWS - 1);
403 468 scr_rendition (0, ~RS_None);
404 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 469 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} 470}
442 471
443/* ------------------------------------------------------------------------- * 472/* ------------------------------------------------------------------------- *
444 * PROCESS SCREEN COMMANDS * 473 * PROCESS SCREEN COMMANDS *
445 * ------------------------------------------------------------------------- */ 474 * ------------------------------------------------------------------------- */
483 } 512 }
484 513
485 /* boundary check in case screen size changed between SAVE and RESTORE */ 514 /* boundary check in case screen size changed between SAVE and RESTORE */
486 min_it (s->cur.row, nrow - 1); 515 min_it (s->cur.row, nrow - 1);
487 min_it (s->cur.col, ncol - 1); 516 min_it (s->cur.col, ncol - 1);
488#ifdef DEBUG_STRICT
489 assert (s->cur.row >= 0); 517 assert (s->cur.row >= 0);
490 assert (s->cur.col >= 0); 518 assert (s->cur.col >= 0);
491#endif
492} 519}
493 520
494void 521void
495rxvt_term::scr_swap_screen () 522rxvt_term::scr_swap_screen () NOTHROW
496{ 523{
497 if (!option (Opt_secondaryScreen)) 524 if (!option (Opt_secondaryScreen))
498 return; 525 return;
499 526
500 for (int i = prev_nrow; i--; ) 527 for (int i = prev_nrow; i--; )
519 return; 546 return;
520 547
521 want_refresh = 1; 548 want_refresh = 1;
522 view_start = 0; 549 view_start = 0;
523 550
524 selection_check (2); /* check for boundary cross */ 551 /* check for boundary cross */
552 row_col_t pos;
553 pos.row = pos.col = 0;
554 if (ROWCOL_IS_BEFORE (selection.beg, pos)
555 && ROWCOL_IS_AFTER (selection.end, pos))
556 CLEAR_SELECTION ();
525 557
526 int i = current_screen; current_screen = scrn; scrn = i; 558 current_screen = scrn;
527 559
528#if NSCREENS 560#if NSCREENS
529 if (option (Opt_secondaryScreen)) 561 if (option (Opt_secondaryScreen))
530 { 562 {
531 num_scr = 0; 563 num_scr = 0;
595/* 627/*
596 * Scroll text between <row1> and <row2> inclusive, by <count> lines 628 * Scroll text between <row1> and <row2> inclusive, by <count> lines
597 * count positive ==> scroll up 629 * count positive ==> scroll up
598 * count negative ==> scroll down 630 * count negative ==> scroll down
599 */ 631 */
600int 632int ecb_hot
601rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 633rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
602{ 634{
603 if (count == 0 || (row1 > row2)) 635 if (count == 0 || (row1 > row2))
604 return 0; 636 return 0;
605 637
608 640
609 if (count > 0 641 if (count > 0
610 && row1 == 0 642 && row1 == 0
611 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 643 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
612 { 644 {
645 min_it (count, total_rows - (nrow - (row2 + 1)));
646
613 top_row = max (top_row - count, -saveLines); 647 top_row = max (top_row - count, -saveLines);
614
615 // scroll everything up 'count' lines
616 term_start = (term_start + count) % total_rows;
617 648
618 // sever bottommost line 649 // sever bottommost line
619 { 650 {
620 line_t &l = ROW(row2 - count); 651 line_t &l = ROW(row2);
621 l.is_longer (0); 652 l.is_longer (0);
622 l.touch (); 653 l.touch ();
623 } 654 }
624 655
656 // scroll everything up 'count' lines
657 term_start = (term_start + count) % total_rows;
658
659 // now copy lines below the scroll region bottom to the
660 // bottom of the screen again, so they look as if they
661 // hadn't moved.
662 for (int i = nrow; --i > row2; )
663 {
664 line_t &l1 = ROW(i - count);
665 line_t &l2 = ROW(i);
666
667 ::swap (l1, l2);
668 l2.touch ();
669 }
670
625 // erase newly scrolled-in lines 671 // erase newly scrolled-in lines
626 for (int i = count; i--; ) 672 for (int i = count; i--; )
627 { 673 {
628 line_t &l = ROW(nrow - 1 - i); 674 line_t &l = ROW(row2 - i);
629 675
630 // optimize if already cleared, can be significant on slow machines 676 // optimise if already cleared, can be significant on slow machines
631 // could be rolled into scr_blank_screen_mem 677 // 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))) 678 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
633 { 679 {
634 scr_blank_line (l, 0, l.l, rstyle); 680 scr_blank_line (l, 0, l.l, rstyle);
635 l.l = 0; 681 l.l = 0;
637 } 683 }
638 else 684 else
639 scr_blank_screen_mem (l, rstyle); 685 scr_blank_screen_mem (l, rstyle);
640 } 686 }
641 687
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 688 // move and/or clear selection, if any
655 if (selection.op && current_screen == selection.screen) 689 if (selection.op && current_screen == selection.screen
690 && selection.beg.row <= row2)
656 { 691 {
657 selection.beg.row -= count; 692 selection.beg.row -= count;
658 selection.end.row -= count; 693 selection.end.row -= count;
659 selection.mark.row -= count; 694 selection.mark.row -= count;
660 695
661 if (selection.beg.row < top_row 696 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 } 697 }
669 698
670 // finally move the view window, if desired 699 // finally move the view window, if desired
671 if (option (Opt_scrollWithBuffer) 700 if (option (Opt_scrollWithBuffer)
672 && view_start != 0 701 && view_start != 0
702 } 731 }
703 732
704 // use a simple and robust scrolling algorithm, this 733 // use a simple and robust scrolling algorithm, this
705 // part of scr_scroll_text is not time-critical. 734 // part of scr_scroll_text is not time-critical.
706 735
736 // sever line above scroll region
737 if (row1)
738 {
739 line_t &l = ROW(row1 - 1);
740 l.is_longer (0);
741 l.touch ();
742 }
743
707 int rows = row2 - row1 + 1; 744 int rows = row2 - row1 + 1;
708 745
709 min_it (count, rows); 746 min_it (count, rows);
710 747
711 line_t *temp_buf = row_buf + total_rows; 748 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
712 749
713 for (int row = 0; row < rows; row++) 750 for (int row = 0; row < rows; row++)
714 { 751 {
715 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 752 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
716 753
718 scr_blank_screen_mem (temp_buf [row], rstyle); 755 scr_blank_screen_mem (temp_buf [row], rstyle);
719 } 756 }
720 757
721 for (int row = 0; row < rows; row++) 758 for (int row = 0; row < rows; row++)
722 ROW(row1 + row) = temp_buf [row]; 759 ROW(row1 + row) = temp_buf [row];
760
761 // sever bottommost line
762 {
763 line_t &l = ROW(row2);
764 l.is_longer (0);
765 l.touch ();
766 }
723 } 767 }
724 768
725 return count; 769 return count;
726} 770}
727 771
728/* ------------------------------------------------------------------------- */ 772/* ------------------------------------------------------------------------- */
729/* 773/*
730 * Add text given in <str> of length <len> to screen struct 774 * Add text given in <str> of length <len> to screen struct
731 */ 775 */
732void 776void ecb_hot
733rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 777rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
734{ 778{
735 if (len <= 0) /* sanity */ 779 if (len <= 0) /* sanity */
736 return; 780 return;
737 781
738 unsigned char checksel; 782 bool checksel;
739 unicode_t c; 783 unicode_t c;
740 int ncol = this->ncol; 784 int ncol = this->ncol;
741 const wchar_t *strend = str + len; 785 const wchar_t *strend = str + len;
742 786
743 want_refresh = 1; 787 want_refresh = 1;
756 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 800 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
757 screen.cur.row -= minlines; 801 screen.cur.row -= minlines;
758 } 802 }
759 } 803 }
760 804
761#ifdef DEBUG_STRICT
762 assert (screen.cur.col < ncol); 805 assert (screen.cur.col < ncol);
763 assert (screen.cur.row < nrow 806 assert (screen.cur.row < nrow
764 && screen.cur.row >= top_row); 807 && screen.cur.row >= top_row);
765#endif
766 int row = screen.cur.row; 808 int row = screen.cur.row;
767 809
768 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 810 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
769 811
770 line_t *line = &ROW(row); 812 line_t *line = &ROW(row);
771 813
772 while (str < strend) 814 while (str < strend)
773 { 815 {
774 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 816 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
775 817
776 if (c < 0x20) 818 if (ecb_unlikely (c < 0x20))
777 if (c == C0_LF) 819 if (c == C0_LF)
778 { 820 {
779 max_it (line->l, screen.cur.col); 821 max_it (line->l, screen.cur.col);
780 822
781 screen.flags &= ~Screen_WrapNext; 823 screen.flags &= ~Screen_WrapNext;
800 { 842 {
801 scr_tab (1, true); 843 scr_tab (1, true);
802 continue; 844 continue;
803 } 845 }
804 846
847 if (ecb_unlikely (
805 if (checksel /* see if we're writing within selection */ 848 checksel /* see if we're writing within selection */
806 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
807 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
851 ))
808 { 852 {
809 checksel = 0; 853 checksel = 0;
810 /* 854 /*
811 * If we wrote anywhere in the selected area, kill the selection 855 * If we wrote anywhere in the selected area, kill the selection
812 * XXX: should we kill the mark too? Possibly, but maybe that 856 * XXX: should we kill the mark too? Possibly, but maybe that
813 * should be a similar check. 857 * should be a similar check.
814 */ 858 */
815 CLEAR_SELECTION (); 859 CLEAR_SELECTION ();
816 } 860 }
817 861
818 if (screen.flags & Screen_WrapNext) 862 if (ecb_unlikely (screen.flags & Screen_WrapNext))
819 { 863 {
820 scr_do_wrap (); 864 scr_do_wrap ();
821 865
822 line->l = ncol; 866 line->l = ncol;
823 line->is_longer (1); 867 line->is_longer (1);
825 row = screen.cur.row; 869 row = screen.cur.row;
826 line = &ROW(row); /* _must_ refresh */ 870 line = &ROW(row); /* _must_ refresh */
827 } 871 }
828 872
829 // some utf-8 decoders "decode" surrogate characters: let's fix this. 873 // some utf-8 decoders "decode" surrogate characters: let's fix this.
830 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 874 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
831 c = 0xfffd; 875 c = 0xfffd;
832 876
833 // rely on wcwidth to tell us the character width, do wcwidth before 877 // rely on wcwidth to tell us the character width, do wcwidth before
834 // further replacements, as wcwidth might return -1 for the line 878 // further replacements, as wcwidth might return -1 for the line
835 // drawing characters below as they might be invalid in the current 879 // drawing characters below as they might be invalid in the current
836 // locale. 880 // locale.
837 int width = WCWIDTH (c); 881 int width = WCWIDTH (c);
838 882
839 if (charsets [screen.charset] == '0') // DEC SPECIAL 883 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
840 { 884 {
841 // vt100 special graphics and line drawing 885 // vt100 special graphics and line drawing
842 // 5f-7e standard vt100 886 // 5f-7e standard vt100
843 // 40-5e rxvt extension for extra curses acs chars 887 // 40-5e rxvt extension for extra curses acs chars
844 static uint16_t vt100_0[62] = { // 41 .. 7e 888 static uint16_t vt100_0[62] = { // 41 .. 7e
857 c = vt100_0[c - 0x41]; 901 c = vt100_0[c - 0x41];
858 width = 1; // vt100 line drawing characters are always single-width 902 width = 1; // vt100 line drawing characters are always single-width
859 } 903 }
860 } 904 }
861 905
862 if (screen.flags & Screen_Insert) 906 if (ecb_unlikely (screen.flags & Screen_Insert))
863 scr_insdel_chars (width, INSERT); 907 scr_insdel_chars (width, INSERT);
864 908
865 if (width != 0) 909 if (width != 0)
866 { 910 {
867#if !UNICODE_3 911#if !UNICODE_3
872# else 916# else
873 c = 0xfffd; 917 c = 0xfffd;
874# endif 918# endif
875#endif 919#endif
876 920
921 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
922
923 // if the character doesn't fit into the remaining columns...
924 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
925 {
926 if (screen.flags & Screen_Autowrap)
927 {
928 // ... artificially enlargen the previous one
929 c = NOCHAR;
930 // and try the same character next loop iteration
931 --str;
932 }
933 else
934 screen.cur.col = ncol - width;
935 }
936
877 // nuke the character at this position, if required 937 // nuke the character at this position, if required
938 // due to wonderful coincidences everywhere else in this loop
939 // we never have to check for overwriting a wide char itself,
940 // only its tail.
878 if (line->t[screen.cur.col] == NOCHAR 941 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
879 || (screen.cur.col < ncol - 1 942 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 }
908 943
909 line->touch (); 944 line->touch ();
910 945
911 do 946 do
912 { 947 {
913 line->t[screen.cur.col] = c; 948 line->t[screen.cur.col] = c;
914 line->r[screen.cur.col] = rend; 949 line->r[screen.cur.col] = rend;
915 950
916 if (screen.cur.col < ncol - 1) 951 if (ecb_likely (screen.cur.col < ncol - 1))
917 screen.cur.col++; 952 screen.cur.col++;
918 else 953 else
919 { 954 {
920 line->l = ncol; 955 line->l = ncol;
921 if (screen.flags & Screen_Autowrap) 956 if (screen.flags & Screen_Autowrap)
922 screen.flags |= Screen_WrapNext; 957 screen.flags |= Screen_WrapNext;
923 break; 958
959 goto end_of_line;
924 } 960 }
925 961
926 c = NOCHAR; 962 c = NOCHAR;
927 } 963 }
928 while (--width > 0); 964 while (ecb_unlikely (--width > 0));
929 965
930 // pad with spaces when overwriting wide character with smaller one 966 // pad with spaces when overwriting wide character with smaller one
931 if (!width) 967 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
932 { 968 {
933 line->touch (); 969 line->t[c] = ' ';
970 line->r[c] = rend;
971 }
934 972
935 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 973end_of_line:
974 ;
975 }
976#if ENABLE_COMBINING
977 else // width == 0
978 {
979 if (c != 0xfeff) // ignore BOM
980 {
981 // handle combining characters
982 // we just tag the accent on the previous on-screen character.
983 // this is arguably not correct, but also arguably not wrong.
984 // we don't handle double-width characters nicely yet.
985 line_t *linep;
986 text_t *tp;
987 rend_t *rp;
988
989 if (screen.cur.col > 0)
936 { 990 {
937 line->t[c] = ' ';
938 line->r[c] = rend; 991 linep = line;
992 tp = line->t + screen.cur.col - 1;
993 rp = line->r + screen.cur.col - 1;
939 } 994 }
995 else if (screen.cur.row > 0
996 && ROW(screen.cur.row - 1).is_longer ())
997 {
998 linep = &ROW(screen.cur.row - 1);
999 tp = line->t + ncol - 1;
1000 rp = line->r + ncol - 1;
1001 }
1002 else
1003 continue;
1004
1005 linep->touch ();
1006
1007 while (*tp == NOCHAR && tp > linep->t)
1008 tp--, rp--;
1009
1010 // first try to find a precomposed character
1011 unicode_t n = rxvt_compose (*tp, c);
1012 if (n == NOCHAR)
1013 n = rxvt_composite.compose (*tp, c);
1014
1015 *tp = n;
1016 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
940 } 1017 }
941 } 1018 }
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 1019#endif
982 }
983 } 1020 }
984 1021
985 max_it (line->l, screen.cur.col); 1022 max_it (line->l, screen.cur.col);
986 1023
987#ifdef DEBUG_STRICT
988 assert (screen.cur.row >= 0); 1024 assert (screen.cur.row >= 0);
989#endif
990} 1025}
991 1026
992/* ------------------------------------------------------------------------- */ 1027/* ------------------------------------------------------------------------- */
993/* 1028/*
994 * Process Backspace. Move back the cursor back a position, wrap if have to 1029 * Process Backspace. Move back the cursor back a position, wrap if have to
1007 1042
1008 want_refresh = 1; 1043 want_refresh = 1;
1009#endif 1044#endif
1010 } 1045 }
1011 } 1046 }
1047 else if (screen.flags & Screen_WrapNext)
1048 screen.flags &= ~Screen_WrapNext;
1012 else 1049 else
1013 scr_gotorc (0, -1, RELATIVE); 1050 scr_gotorc (0, -1, RELATIVE);
1014} 1051}
1015 1052
1016/* ------------------------------------------------------------------------- */ 1053/* ------------------------------------------------------------------------- */
1094 * XTERM_SEQ: ESC 6 1131 * XTERM_SEQ: ESC 6
1095 * Move cursor left in row. If we're at the left boundary, shift everything 1132 * Move cursor left in row. If we're at the left boundary, shift everything
1096 * in that row right. Clear left column. 1133 * in that row right. Clear left column.
1097 */ 1134 */
1098#if !ENABLE_MINIMAL 1135#if !ENABLE_MINIMAL
1099void 1136void ecb_cold
1100rxvt_term::scr_backindex () NOTHROW 1137rxvt_term::scr_backindex () NOTHROW
1101{ 1138{
1102 if (screen.cur.col > 0) 1139 if (screen.cur.col > 0)
1103 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1140 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1104 else 1141 else
1111 * XTERM_SEQ: ESC 9 1148 * XTERM_SEQ: ESC 9
1112 * Move cursor right in row. If we're at the right boundary, shift everything 1149 * Move cursor right in row. If we're at the right boundary, shift everything
1113 * in that row left. Clear right column. 1150 * in that row left. Clear right column.
1114 */ 1151 */
1115#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1116void 1153void ecb_cold
1117rxvt_term::scr_forwardindex () NOTHROW 1154rxvt_term::scr_forwardindex () NOTHROW
1118{ 1155{
1119 if (screen.cur.col < ncol - 1) 1156 if (screen.cur.col < ncol - 1)
1120 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1121 else 1158 else
1272 scr_blank_line (line, col, num, rstyle); 1309 scr_blank_line (line, col, num, rstyle);
1273} 1310}
1274 1311
1275/* ------------------------------------------------------------------------- */ 1312/* ------------------------------------------------------------------------- */
1276/* 1313/*
1277 * Erase part of whole of the screen 1314 * Erase part or whole of the screen
1278 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1315 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1279 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1316 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1280 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1317 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1281 */ 1318 */
1282void 1319void
1291 ZERO_SCROLLBACK (); 1328 ZERO_SCROLLBACK ();
1292 1329
1293 switch (mode) 1330 switch (mode)
1294 { 1331 {
1295 case 0: /* erase to end of screen */ 1332 case 0: /* erase to end of screen */
1296 selection_check (1);
1297 scr_erase_line (0); 1333 scr_erase_line (0);
1298 row = screen.cur.row + 1; /* possible OOB */ 1334 row = screen.cur.row + 1; /* possible OOB */
1299 num = nrow - row; 1335 num = nrow - row;
1300 break; 1336 break;
1301 case 1: /* erase to beginning of screen */ 1337 case 1: /* erase to beginning of screen */
1302 selection_check (3);
1303 scr_erase_line (1); 1338 scr_erase_line (1);
1304 row = 0; 1339 row = 0;
1305 num = screen.cur.row; 1340 num = screen.cur.row;
1306 break; 1341 break;
1307 case 2: /* erase whole screen */ 1342 case 2: /* erase whole screen */
1308 selection_check (3);
1309 row = 0; 1343 row = 0;
1310 num = nrow; 1344 num = nrow;
1311 break; 1345 break;
1312 default: 1346 default:
1313 return; 1347 return;
1322 if (row >= nrow) /* Out Of Bounds */ 1356 if (row >= nrow) /* Out Of Bounds */
1323 return; 1357 return;
1324 1358
1325 min_it (num, nrow - row); 1359 min_it (num, nrow - row);
1326 1360
1327 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1328 if (rstyle & (RS_RVid | RS_Uline)) 1361 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1329 ren = (rend_t) ~RS_None; 1362 ren = (rend_t) ~RS_None;
1330 else if (GET_BASEBG (rstyle) == Color_bg) 1363 else if (GET_BASEBG (rstyle) == Color_bg)
1331 { 1364 {
1332 ren = DEFAULT_RSTYLE; 1365 ren = DEFAULT_RSTYLE;
1333 1366
1334 if (mapped) 1367 if (mapped)
1335 XClearArea (dpy, vt, 0, 1368 XClearArea (dpy, vt, 0,
1336 Row2Pixel (row), (unsigned int)width, 1369 Row2Pixel (row - view_start), (unsigned int)vt_width,
1337 (unsigned int)Height2Pixel (num), False); 1370 (unsigned int)Height2Pixel (num), False);
1338 } 1371 }
1339 else 1372 else
1340 { 1373 {
1341 ren = rstyle & (RS_fgMask | RS_bgMask); 1374 ren = rstyle & (RS_fgMask | RS_bgMask);
1342 1375
1376 if (mapped)
1377 {
1343 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1378 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1344 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1379 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1345 XFillRectangle (dpy, vt, gc, 1380 XFillRectangle (dpy, vt, gc,
1346 0, Row2Pixel (row), 1381 0, Row2Pixel (row - view_start),
1347 (unsigned int)width, 1382 (unsigned int)vt_width,
1348 (unsigned int)Height2Pixel (num)); 1383 (unsigned int)Height2Pixel (num));
1349 gcvalue.foreground = pix_colors[Color_fg]; 1384 gcvalue.foreground = pix_colors[Color_fg];
1350 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1386 }
1351 } 1387 }
1352 1388
1353 for (; num--; row++) 1389 for (; num--; row++)
1354 { 1390 {
1355 scr_blank_screen_mem (ROW(row), rstyle); 1391 scr_blank_screen_mem (ROW(row), rstyle);
1392
1393 if (row - view_start < nrow)
1356 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1394 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1357 } 1395 }
1358} 1396}
1359 1397
1360#if !ENABLE_MINIMAL 1398#if !ENABLE_MINIMAL
1361void 1399void
1371/* ------------------------------------------------------------------------- */ 1409/* ------------------------------------------------------------------------- */
1372/* 1410/*
1373 * Fill the screen with `E's 1411 * Fill the screen with `E's
1374 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1412 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1375 */ 1413 */
1376void 1414void ecb_cold
1377rxvt_term::scr_E () NOTHROW 1415rxvt_term::scr_E () NOTHROW
1378{ 1416{
1379 rend_t fs; 1417 rend_t fs;
1380 1418
1381 want_refresh = 1; 1419 want_refresh = 1;
1382 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
1383 1421
1384 num_scr_allow = 0; 1422 num_scr_allow = 0;
1385 selection_check (3); 1423
1424 row_col_t pos;
1425 pos.row = pos.col = 0;
1426 if (ROWCOL_IS_AFTER (selection.end, pos))
1427 CLEAR_SELECTION ();
1386 1428
1387 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1429 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1388 for (int row = nrow; row--; ) 1430 for (int row = nrow; row--; )
1389 { 1431 {
1390 line_t &line = ROW(row); 1432 line_t &line = ROW(row);
1435 * Insert/Delete <count> characters from the current position 1477 * Insert/Delete <count> characters from the current position
1436 */ 1478 */
1437void 1479void
1438rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1480rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1439{ 1481{
1440 int col, row;
1441 rend_t tr;
1442
1443 want_refresh = 1; 1482 want_refresh = 1;
1444 ZERO_SCROLLBACK (); 1483 ZERO_SCROLLBACK ();
1445 1484
1446 if (count <= 0) 1485 if (count <= 0)
1447 return; 1486 return;
1449 scr_do_wrap (); 1488 scr_do_wrap ();
1450 1489
1451 selection_check (1); 1490 selection_check (1);
1452 min_it (count, ncol - screen.cur.col); 1491 min_it (count, ncol - screen.cur.col);
1453 1492
1454 row = screen.cur.row; 1493 int row = screen.cur.row;
1455 1494
1456 line_t *line = &ROW(row); 1495 line_t *line = &ROW(row);
1457 1496
1458 line->touch (); 1497 line->touch ();
1459 line->is_longer (0); 1498 line->is_longer (0);
1460 1499
1500 // nuke wide spanning the start
1501 if (line->t[screen.cur.col] == NOCHAR)
1502 scr_kill_char (*line, screen.cur.col);
1503
1461 switch (insdel) 1504 switch (insdel)
1462 { 1505 {
1463 case INSERT: 1506 case INSERT:
1464 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1507 line->l = min (line->l + count, ncol);
1508
1509 if (line->t[screen.cur.col] == NOCHAR)
1510 scr_kill_char (*line, screen.cur.col);
1511
1512 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1465 { 1513 {
1466 line->t[col] = line->t[col - count]; 1514 line->t[col] = line->t[col - count];
1467 line->r[col] = line->r[col - count]; 1515 line->r[col] = line->r[col - count];
1468 } 1516 }
1469
1470 line->l = min (line->l + count, ncol);
1471 1517
1472 if (selection.op && current_screen == selection.screen 1518 if (selection.op && current_screen == selection.screen
1473 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1519 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1474 { 1520 {
1475 if (selection.end.row != screen.cur.row 1521 if (selection.end.row != screen.cur.row
1490 case ERASE: 1536 case ERASE:
1491 screen.cur.col += count; /* don't worry if > ncol */ 1537 screen.cur.col += count; /* don't worry if > ncol */
1492 selection_check (1); 1538 selection_check (1);
1493 screen.cur.col -= count; 1539 screen.cur.col -= count;
1494 1540
1495 line->l = max (line->l - count, 0); 1541 // nuke wide char after the end
1542 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1543 scr_kill_char (*line, screen.cur.col + count);
1544
1496 scr_blank_line (*line, screen.cur.col, count, rstyle); 1545 scr_blank_line (*line, screen.cur.col, count, rstyle);
1497 break; 1546 break;
1498 1547
1499 case DELETE: 1548 case DELETE:
1500 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1549 line->l = max (line->l - count, 0);
1501 1550
1551 // nuke wide char spanning the end
1552 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1553 scr_kill_char (*line, screen.cur.col + count);
1554
1502 for (col = screen.cur.col; (col + count) < ncol; col++) 1555 for (int col = screen.cur.col; (col + count) < ncol; col++)
1503 { 1556 {
1504 line->t[col] = line->t[col + count]; 1557 line->t[col] = line->t[col + count];
1505 line->r[col] = line->r[col + count]; 1558 line->r[col] = line->r[col + count];
1506 } 1559 }
1507 1560
1508 line->l = max (line->l - count, 0);
1509 scr_blank_line (*line, ncol - count, count, tr); 1561 scr_blank_line (*line, ncol - count, count, rstyle);
1510 1562
1511 if (selection.op && current_screen == selection.screen 1563 if (selection.op && current_screen == selection.screen
1512 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1564 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1513 { 1565 {
1514 if (selection.end.row != screen.cur.row 1566 if (selection.end.row != screen.cur.row
1531/* ------------------------------------------------------------------------- */ 1583/* ------------------------------------------------------------------------- */
1532/* 1584/*
1533 * Set the scrolling region 1585 * Set the scrolling region
1534 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1586 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1535 */ 1587 */
1536void 1588void ecb_cold
1537rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1589rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1538{ 1590{
1539 max_it (top, 0); 1591 max_it (top, 0);
1540 min_it (bot, nrow - 1); 1592 min_it (bot, nrow - 1);
1541 1593
1551/* 1603/*
1552 * Make the cursor visible/invisible 1604 * Make the cursor visible/invisible
1553 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1605 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1554 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1606 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1555 */ 1607 */
1556void 1608void ecb_cold
1557rxvt_term::scr_cursor_visible (int mode) NOTHROW 1609rxvt_term::scr_cursor_visible (int mode) NOTHROW
1558{ 1610{
1559 want_refresh = 1; 1611 want_refresh = 1;
1560 1612
1561 if (mode) 1613 if (mode)
1568/* 1620/*
1569 * Set/unset automatic wrapping 1621 * Set/unset automatic wrapping
1570 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1622 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1571 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1623 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1572 */ 1624 */
1573void 1625void ecb_cold
1574rxvt_term::scr_autowrap (int mode) NOTHROW 1626rxvt_term::scr_autowrap (int mode) NOTHROW
1575{ 1627{
1576 if (mode) 1628 if (mode)
1577 screen.flags |= Screen_Autowrap; 1629 screen.flags |= Screen_Autowrap;
1578 else 1630 else
1587 * Relative mode: line numbers are relative to top margin of scrolling region 1639 * Relative mode: line numbers are relative to top margin of scrolling region
1588 * and the cursor cannot be moved outside. 1640 * and the cursor cannot be moved outside.
1589 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1641 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1590 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1642 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1591 */ 1643 */
1592void 1644void ecb_cold
1593rxvt_term::scr_relative_origin (int mode) NOTHROW 1645rxvt_term::scr_relative_origin (int mode) NOTHROW
1594{ 1646{
1595 if (mode) 1647 if (mode)
1596 screen.flags |= Screen_Relative; 1648 screen.flags |= Screen_Relative;
1597 else 1649 else
1604/* 1656/*
1605 * Set insert/replace mode 1657 * Set insert/replace mode
1606 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1658 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1607 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1659 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1608 */ 1660 */
1609void 1661void ecb_cold
1610rxvt_term::scr_insert_mode (int mode) NOTHROW 1662rxvt_term::scr_insert_mode (int mode) NOTHROW
1611{ 1663{
1612 if (mode) 1664 if (mode)
1613 screen.flags |= Screen_Insert; 1665 screen.flags |= Screen_Insert;
1614 else 1666 else
1620 * Set/Unset tabs 1672 * Set/Unset tabs
1621 * XTERM_SEQ: Set tab at current column : ESC H 1673 * XTERM_SEQ: Set tab at current column : ESC H
1622 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1674 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1623 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1675 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1624 */ 1676 */
1625void 1677void ecb_cold
1626rxvt_term::scr_set_tab (int mode) NOTHROW 1678rxvt_term::scr_set_tab (int mode) NOTHROW
1627{ 1679{
1628 if (mode < 0) 1680 if (mode < 0)
1629 memset (tabs, 0, ncol); 1681 memset (tabs, 0, ncol);
1630 else if (screen.cur.col < ncol) 1682 else if (screen.cur.col < ncol)
1650 { 1702 {
1651 rvideo_state = on; 1703 rvideo_state = on;
1652 1704
1653 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1705 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1654#ifdef HAVE_BG_PIXMAP 1706#ifdef HAVE_BG_PIXMAP
1655 if (bgPixmap.pixmap == None) 1707 if (bg_img == 0)
1656#endif 1708#endif
1657 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1709 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1658 1710
1659 XGCValues gcvalue; 1711 XGCValues gcvalue;
1660 gcvalue.foreground = pix_colors[Color_fg]; 1712 gcvalue.foreground = pix_colors[Color_fg];
1669/* ------------------------------------------------------------------------- */ 1721/* ------------------------------------------------------------------------- */
1670/* 1722/*
1671 * Report current cursor position 1723 * Report current cursor position
1672 * XTERM_SEQ: Report position: ESC [ 6 n 1724 * XTERM_SEQ: Report position: ESC [ 6 n
1673 */ 1725 */
1674void 1726void ecb_cold
1675rxvt_term::scr_report_position () NOTHROW 1727rxvt_term::scr_report_position () NOTHROW
1676{ 1728{
1677 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1729 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1678} 1730}
1679 1731
1682 * ------------------------------------------------------------------------- */ 1734 * ------------------------------------------------------------------------- */
1683 1735
1684/* 1736/*
1685 * Set font style 1737 * Set font style
1686 */ 1738 */
1687void 1739void ecb_cold
1688rxvt_term::set_font_style () NOTHROW 1740rxvt_term::set_font_style () NOTHROW
1689{ 1741{
1690#if 0 1742#if 0
1691 switch (charsets [screen.charset]) 1743 switch (charsets [screen.charset])
1692 { 1744 {
1714 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1766 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1715 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1767 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1716 * XTERM_SEQ: Invoke G2 character set: ESC N 1768 * XTERM_SEQ: Invoke G2 character set: ESC N
1717 * XTERM_SEQ: Invoke G3 character set: ESC O 1769 * XTERM_SEQ: Invoke G3 character set: ESC O
1718 */ 1770 */
1719void 1771void ecb_cold
1720rxvt_term::scr_charset_choose (int set) NOTHROW 1772rxvt_term::scr_charset_choose (int set) NOTHROW
1721{ 1773{
1722 screen.charset = set; 1774 screen.charset = set;
1723 set_font_style (); 1775 set_font_style ();
1724} 1776}
1745 * ------------------------------------------------------------------------- */ 1797 * ------------------------------------------------------------------------- */
1746 1798
1747/* 1799/*
1748 * refresh matching text. 1800 * refresh matching text.
1749 */ 1801 */
1750bool 1802bool ecb_cold
1751rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1803rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1752{ 1804{
1753 bool found = false; 1805 bool found = false;
1754 1806
1755 for (int i = 0; i < nrow; i++) 1807 for (int i = 0; i < nrow; i++)
1774 PART_BEG = 0, 1826 PART_BEG = 0,
1775 PART_END, 1827 PART_END,
1776 RC_COUNT 1828 RC_COUNT
1777}; 1829};
1778 1830
1779void 1831void ecb_hot
1780rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1832rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1781{ 1833{
1782 int i; 1834 int i;
1783 row_col_t rc[RC_COUNT]; 1835 row_col_t rc[RC_COUNT];
1784 1836
1804 for (i = PART_BEG; i < RC_COUNT; i++) 1856 for (i = PART_BEG; i < RC_COUNT; i++)
1805 { 1857 {
1806 min_it (rc[i].col, ncol - 1); 1858 min_it (rc[i].col, ncol - 1);
1807 min_it (rc[i].row, nrow - 1); 1859 min_it (rc[i].row, nrow - 1);
1808 } 1860 }
1809// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1861
1810 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1862 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); 1863 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1812 1864
1813 num_scr_allow = 0; 1865 num_scr_allow = 0;
1814 1866
1821 * Refresh the entire screen 1873 * Refresh the entire screen
1822 */ 1874 */
1823void 1875void
1824rxvt_term::scr_touch (bool refresh) NOTHROW 1876rxvt_term::scr_touch (bool refresh) NOTHROW
1825{ 1877{
1826 scr_expose (0, 0, width, height, refresh); 1878 scr_expose (0, 0, vt_width, vt_height, refresh);
1827} 1879}
1828 1880
1829/* ------------------------------------------------------------------------- */ 1881/* ------------------------------------------------------------------------- */
1830/* 1882/*
1831 * Move the display so that the line represented by scrollbar value Y is at 1883 * Move the display so that the line represented by scrollbar value Y is at
1887 1939
1888# ifndef NO_MAPALERT 1940# ifndef NO_MAPALERT
1889# ifdef MAPALERT_OPTION 1941# ifdef MAPALERT_OPTION
1890 if (option (Opt_mapAlert)) 1942 if (option (Opt_mapAlert))
1891# endif 1943# endif
1892 XMapWindow (dpy, parent[0]); 1944 XMapWindow (dpy, parent);
1893# endif 1945# endif
1894 1946
1895# if ENABLE_FRILLS 1947# if ENABLE_FRILLS
1896 if (option (Opt_urgentOnBell)) 1948 if (option (Opt_urgentOnBell))
1897 { 1949 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 1950# endif
1905 1951
1906 if (option (Opt_visualBell)) 1952 if (option (Opt_visualBell))
1907 { 1953 {
1908 rvideo_bell = true; 1954 rvideo_bell = true;
1911 1957
1912 bell_ev.start (VISUAL_BELL_DURATION); 1958 bell_ev.start (VISUAL_BELL_DURATION);
1913 } 1959 }
1914 else 1960 else
1915 XBell (dpy, 0); 1961 XBell (dpy, 0);
1962 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1916#endif 1963#endif
1917} 1964}
1918 1965
1919/* ------------------------------------------------------------------------- */ 1966/* ------------------------------------------------------------------------- */
1920/* ARGSUSED */ 1967void ecb_cold
1921void
1922rxvt_term::scr_printscreen (int fullhist) NOTHROW 1968rxvt_term::scr_printscreen (int fullhist) NOTHROW
1923{ 1969{
1924#ifdef PRINTPIPE 1970#ifdef PRINTPIPE
1925 int nrows, row_start; 1971 int nrows, row_start;
1926 FILE *fd; 1972 FILE *fd = popen_printer ();
1927 1973
1928 if ((fd = popen_printer ()) == NULL) 1974 if (!fd)
1929 return; 1975 return;
1930 1976
1931 if (fullhist) 1977 if (fullhist)
1932 { 1978 {
1933 nrows = nrow - top_row; 1979 nrows = nrow - top_row;
1939 row_start = view_start; 1985 row_start = view_start;
1940 } 1986 }
1941 1987
1942 wctomb (0, 0); 1988 wctomb (0, 0);
1943 1989
1944 for (int r1 = 0; r1 < nrows; r1++) 1990 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1945 { 1991 {
1946 text_t *tp = ROW(r1).t; 1992 text_t *tp = ROW(r1).t;
1947 int len = ROW(r1).l; 1993 int len = ROW(r1).l;
1948 1994
1949 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1995 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1975/* 2021/*
1976 * Refresh the screen 2022 * Refresh the screen
1977 * drawn_text/drawn_rend contain the screen information before the update. 2023 * drawn_text/drawn_rend contain the screen information before the update.
1978 * screen.text/screen.rend contain what the screen will change to. 2024 * screen.text/screen.rend contain what the screen will change to.
1979 */ 2025 */
1980void 2026void ecb_hot
1981rxvt_term::scr_refresh () NOTHROW 2027rxvt_term::scr_refresh () NOTHROW
1982{ 2028{
1983 unsigned char have_bg,
1984 showcursor; /* show the cursor */
1985 int16_t col, row, /* column/row we're processing */ 2029 int16_t col, row, /* column/row we're processing */
1986 ocrow; /* old cursor row */ 2030 ocrow; /* old cursor row */
1987 int i; /* tmp */ 2031 int i; /* tmp */
1988#ifndef NO_CURSORCOLOR 2032#ifndef NO_CURSORCOLOR
1989 rend_t cc1; /* store colours at cursor position (s) */ 2033 rend_t cc1; /* store colours at cursor position (s) */
2000 /* 2044 /*
2001 * A: set up vars 2045 * A: set up vars
2002 */ 2046 */
2003 refresh_count = 0; 2047 refresh_count = 0;
2004 2048
2049 unsigned int old_screen_flags = screen.flags;
2005 have_bg = 0; 2050 bool have_bg = 0;
2006#ifdef HAVE_BG_PIXMAP 2051#ifdef HAVE_BG_PIXMAP
2007 have_bg = bgPixmap.pixmap != None; 2052 have_bg = bg_img != 0;
2008#endif 2053#endif
2009 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2054 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2010 2055
2011 /* 2056 /*
2012 * B: reverse any characters which are selected 2057 * B: reverse any characters which are selected
2013 */ 2058 */
2014 scr_reverse_selection (); 2059 scr_reverse_selection ();
2015 2060
2061 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2062#if ENABLE_OVERLAY
2063 scr_swap_overlay ();
2064#endif
2065
2066 bool showcursor = screen.flags & Screen_VisibleCursor;
2067
2016 /* 2068 /*
2017 * C: set the cursor character (s) 2069 * C: set the cursor character (s)
2018 */ 2070 */
2019 { 2071 {
2020 unsigned char setoldcursor; 2072 bool setoldcursor;
2021 2073
2022 showcursor = (screen.flags & Screen_VisibleCursor);
2023#ifdef CURSOR_BLINK 2074#ifdef CURSOR_BLINK
2024 if (hidden_cursor) 2075 if (hidden_cursor)
2025 showcursor = 0; 2076 showcursor = 0;
2026#endif 2077#endif
2027 2078
2055 ccol2 = bgcolor_of (rstyle); 2106 ccol2 = bgcolor_of (rstyle);
2056#else 2107#else
2057 ccol2 = Color_bg; 2108 ccol2 = Color_bg;
2058#endif 2109#endif
2059 2110
2060 if (showcursor && focus) 2111 if (focus)
2061 { 2112 {
2062 if (option (Opt_cursorUnderline)) 2113 if (option (Opt_cursorUnderline))
2063 *crp ^= RS_Uline; 2114 *crp ^= RS_Uline;
2064 else 2115 else
2065 { 2116 {
2100 oldcursor.col = screen.cur.col; 2151 oldcursor.col = screen.cur.col;
2101 } 2152 }
2102 } 2153 }
2103 } 2154 }
2104 2155
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 2156#ifndef NO_SLOW_LINK_SUPPORT
2111 /* 2157 /*
2112 * D: CopyArea pass - very useful for slower links 2158 * D: CopyArea pass - very useful for slower links
2113 * This has been deliberately kept simple. 2159 * This has been deliberately kept simple.
2114 */ 2160 */
2118 { 2164 {
2119 int16_t nits; 2165 int16_t nits;
2120 int i = num_scr; 2166 int i = num_scr;
2121 int j; 2167 int j;
2122 int len, wlen; 2168 int len, wlen;
2123 dLocal (int, num_scr);
2124 2169
2125 j = nrow; 2170 j = nrow;
2126 wlen = len = -1; 2171 wlen = len = -1;
2127 row = i > 0 ? 0 : j - 1; 2172 row = i > 0 ? 0 : j - 1;
2128 2173
2203 continue; 2248 continue;
2204 2249
2205 // redraw one or more characters 2250 // redraw one or more characters
2206 2251
2207 // seek to the beginning of wide characters 2252 // seek to the beginning of wide characters
2208 while (stp[col] == NOCHAR && col > 0) 2253 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2209 --col; 2254 --col;
2210 2255
2211 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2256 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2212 text_t *text = stp + col; 2257 text_t *text = stp + col;
2213 int count = 1; 2258 int count = 1;
2214 2259
2215 dtp[col] = stp[col]; 2260 dtp[col] = stp[col];
2216 drp[col] = rend; 2261 drp[col] = rend;
2220 for (i = 0; ++col < ncol; ) 2265 for (i = 0; ++col < ncol; )
2221 { 2266 {
2222 if (stp[col] == NOCHAR) 2267 if (stp[col] == NOCHAR)
2223 { 2268 {
2224 dtp[col] = stp[col]; 2269 dtp[col] = stp[col];
2225 drp[col] = rend; 2270 drp[col] = srp[col];
2271
2226 count++; 2272 count++;
2227 i++; 2273 i++;
2228 2274
2229 continue; 2275 continue;
2230 } 2276 }
2250 2296
2251 col--; /* went one too far. move back */ 2297 col--; /* went one too far. move back */
2252 count -= i; /* dump any matching trailing chars */ 2298 count -= i; /* dump any matching trailing chars */
2253 2299
2254 // sometimes we optimize away the trailing NOCHAR's, add them back 2300 // sometimes we optimize away the trailing NOCHAR's, add them back
2255 while (i && text[count] == NOCHAR) 2301 while (ecb_unlikely (i && text[count] == NOCHAR))
2256 count++, i--; 2302 count++, i--;
2257 2303
2258 /* 2304 /*
2259 * Determine the attributes for the string 2305 * Determine the attributes for the string
2260 */ 2306 */
2261 int fore = fgcolor_of (rend); // desired foreground 2307 int fore = fgcolor_of (rend); // desired foreground
2262 int back = bgcolor_of (rend); // desired background 2308 int back = bgcolor_of (rend); // desired background
2263 2309
2264 // only do special processing if any attributes are set, which is unlikely 2310 // 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)) 2311 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2266 { 2312 {
2267 bool invert = rend & RS_RVid; 2313 bool invert = rend & RS_RVid;
2268 2314
2269#ifndef NO_BOLD_UNDERLINE_REVERSE 2315#ifndef NO_BOLD_UNDERLINE_REVERSE
2270 if (rend & RS_Bold && fore == Color_fg) 2316 if (rend & RS_Bold && fore == Color_fg)
2289 2335
2290 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2336 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2291 fore = Color_UL; 2337 fore = Color_UL;
2292#endif 2338#endif
2293 2339
2340#ifdef OPTION_HC
2341 if (rend & RS_Sel)
2342 {
2343 /* invert the column if no highlightColor is set or it is the
2344 * current cursor column */
2345 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2346 && ISSET_PIXCOLOR (Color_HC))
2347 {
2348 if (ISSET_PIXCOLOR (Color_HTC))
2349 fore = Color_HTC;
2350 // if invert is 0 reverse video is set so we use bg color as fg color
2351 else if (!invert)
2352 fore = back;
2353
2354 back = Color_HC;
2355 invert = 0;
2356 }
2357 }
2358#endif
2359
2294 if (invert) 2360 if (invert)
2295 { 2361 {
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); 2362 ::swap (fore, back);
2303#ifdef OPTION_HC
2304 else if (ISSET_PIXCOLOR (Color_HC))
2305 back = Color_HC;
2306#endif
2307 2363
2308#ifndef NO_BOLD_UNDERLINE_REVERSE 2364#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) 2365 if (fore == back)
2314 { 2366 {
2315 fore = Color_bg; 2367 fore = Color_bg;
2316 back = Color_fg; 2368 back = Color_fg;
2317 } 2369 }
2353 /* 2405 /*
2354 * Actually do the drawing of the string here 2406 * Actually do the drawing of the string here
2355 */ 2407 */
2356 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2408 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2357 2409
2358 if (have_bg && back == Color_bg) 2410 if (ecb_likely (have_bg && back == Color_bg))
2359 { 2411 {
2360 // this is very ugly, maybe push it into ->draw? 2412 // this is very ugly, maybe push it into ->draw?
2361 2413
2362 for (i = 0; i < count; i++) /* don't draw empty strings */ 2414 for (i = 0; i < count; i++) /* don't draw empty strings */
2363 if (text[i] != ' ') 2415 if (text[i] != ' ')
2370 did_clear: ; 2422 did_clear: ;
2371 } 2423 }
2372 else 2424 else
2373 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2425 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2374 2426
2375 if (rend & RS_Uline && font->descent > 1 && fore != back) 2427 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2376 { 2428 {
2377#if ENABLE_FRILLS 2429#if ENABLE_FRILLS
2378 if (ISSET_PIXCOLOR (Color_underline)) 2430 if (ISSET_PIXCOLOR (Color_underline))
2379 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2431 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2380 else 2432 else
2385 xpixel, ypixel + font->ascent + 1, 2437 xpixel, ypixel + font->ascent + 1,
2386 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2438 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2387 } 2439 }
2388 } /* for (col....) */ 2440 } /* for (col....) */
2389 } /* for (row....) */ 2441 } /* for (row....) */
2390
2391#if ENABLE_OVERLAY
2392 scr_swap_overlay ();
2393#endif
2394 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2395 2442
2396 /* 2443 /*
2397 * G: cleanup cursor and display outline cursor if necessary 2444 * G: cleanup cursor and display outline cursor if necessary
2398 */ 2445 */
2399 if (showcursor) 2446 if (showcursor)
2431 2478
2432 XDrawRectangle (dpy, vt, gc, 2479 XDrawRectangle (dpy, vt, gc,
2433 Col2Pixel (col), 2480 Col2Pixel (col),
2434 Row2Pixel (oldcursor.row), 2481 Row2Pixel (oldcursor.row),
2435 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2482 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2436 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2483 (unsigned int) (Height2Pixel (1) - 1));
2437 } 2484 }
2438 } 2485 }
2439 2486
2440 /* 2487 /*
2441 * H: cleanup selection 2488 * H: cleanup selection
2442 */ 2489 */
2490#if ENABLE_OVERLAY
2491 scr_swap_overlay ();
2492#endif
2493 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2494
2443 scr_reverse_selection (); 2495 scr_reverse_selection ();
2444 2496
2497 screen.flags = old_screen_flags;
2445 num_scr = 0; 2498 num_scr = 0;
2446 num_scr_allow = 1; 2499 num_scr_allow = 1;
2447} 2500}
2448 2501
2449void 2502void ecb_cold
2450rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2503rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2451{ 2504{
2452 if (!l.t) 2505 if (!l.valid ())
2453 return; 2506 return;
2454 2507
2455 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2508 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2456 2509
2457 for (int i = ncol; i--; ) 2510 for (int i = ncol; i--; )
2458 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2511 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2459} 2512}
2460 2513
2461void 2514void ecb_cold
2462rxvt_term::scr_remap_chars () NOTHROW 2515rxvt_term::scr_remap_chars () NOTHROW
2463{ 2516{
2464 for (int i = total_rows; i--; ) 2517 for (int i = total_rows; i--; )
2465 scr_remap_chars (row_buf [i]); 2518 scr_remap_chars (row_buf [i]);
2466 2519
2469 scr_remap_chars (drawn_buf [i]); 2522 scr_remap_chars (drawn_buf [i]);
2470 scr_remap_chars (swap_buf [i]); 2523 scr_remap_chars (swap_buf [i]);
2471 } 2524 }
2472} 2525}
2473 2526
2474void 2527void ecb_cold
2475rxvt_term::scr_recolour () NOTHROW 2528rxvt_term::scr_recolour (bool refresh) NOTHROW
2476{ 2529{
2530 bool transparent = false;
2531
2477#ifdef HAVE_BG_PIXMAP 2532#ifdef HAVE_BG_PIXMAP
2478 bgPixmap.apply (); 2533 if (bg_img != 0)
2479#else 2534 {
2535# if ENABLE_TRANSPARENCY
2536 if (bg_flags & BG_IS_TRANSPARENT)
2537 {
2538 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2539 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2480 2540
2541 transparent = true;
2542 }
2543 else
2544# endif
2545 {
2546 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2547 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2548 }
2549 }
2550 else
2551#endif
2552 {
2481 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2482 XClearWindow (dpy, parent[0]);
2483 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2554 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2555 }
2556
2557 XClearWindow (dpy, parent);
2484 2558
2485 if (scrollBar.win) 2559 if (scrollBar.win)
2486 { 2560 {
2561 if (transparent)
2562 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2563 else
2487 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2564 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2488 scrollBar.state = STATE_IDLE; 2565 scrollBar.state = SB_STATE_IDLE;
2489 scrollBar.show (0); 2566 scrollBar.show (0);
2490 } 2567 }
2491 2568
2492#endif 2569 if (refresh)
2493 2570 {
2494 /* bgPixmap.apply () does not do the following : */
2495 scr_clear (); 2571 scr_clear ();
2496 scr_touch (true); 2572 scr_touch (true);
2573 }
2497 want_refresh = 1; 2574 want_refresh = 1;
2498} 2575}
2499 2576
2500/* ------------------------------------------------------------------------- */ 2577/* ------------------------------------------------------------------------- */
2501void 2578void
2558 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2635 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2559 srp[col] ^= rstyle; 2636 srp[col] ^= rstyle;
2560} 2637}
2561 2638
2562/* ------------------------------------------------------------------------- */ 2639/* ------------------------------------------------------------------------- */
2563void 2640void ecb_hot
2564rxvt_term::scr_reverse_selection () NOTHROW 2641rxvt_term::scr_reverse_selection () NOTHROW
2565{ 2642{
2566 if (selection.op 2643 if (selection.op
2567 && current_screen == selection.screen 2644 && current_screen == selection.screen
2568 && selection.end.row >= view_start) 2645 && selection.end.row >= view_start)
2569 { 2646 {
2570#if !ENABLE_MINIMAL 2647#if !ENABLE_MINIMAL
2571 if (selection.rect) 2648 if (selection.rect)
2572 scr_xor_rect (selection.beg.row, selection.beg.col, 2649 scr_xor_rect (selection.beg.row, selection.beg.col,
2573 selection.end.row, selection.end.col, 2650 selection.end.row, selection.end.col,
2574 RS_RVid, RS_RVid | RS_Uline); 2651 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2575 else 2652 else
2576#endif 2653#endif
2577 scr_xor_span (selection.beg.row, selection.beg.col, 2654 scr_xor_span (selection.beg.row, selection.beg.col,
2578 selection.end.row, selection.end.col, 2655 selection.end.row, selection.end.col,
2579 RS_RVid); 2656 RS_Sel | RS_RVid);
2580 } 2657 }
2581} 2658}
2582 2659
2583/* ------------------------------------------------------------------------- */ 2660/* ------------------------------------------------------------------------- */
2584/* 2661/*
2587 */ 2664 */
2588#if 0 2665#if 0
2589void 2666void
2590rxvt_term::scr_dump (int fd) NOTHROW 2667rxvt_term::scr_dump (int fd) NOTHROW
2591{ 2668{
2592 int row, wrote; 2669 // if this method is needed, it can be implemented by factoring the
2593 unsigned int width, towrite; 2670 // 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} 2671}
2613#endif 2672#endif
2614 2673
2615/* ------------------------------------------------------------------------- * 2674/* ------------------------------------------------------------------------- *
2616 * CHARACTER SELECTION * 2675 * CHARACTER SELECTION *
2617 * ------------------------------------------------------------------------- */ 2676 * ------------------------------------------------------------------------- */
2618void 2677void
2619rxvt_term::selection_check (int check_more) NOTHROW 2678rxvt_term::selection_check (int check_more) NOTHROW
2620{ 2679{
2621 row_col_t pos;
2622
2623 if (!selection.op) 2680 if (!selection.op)
2624 return; 2681 return;
2625 2682
2626 pos.row = pos.col = 0;
2627 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2683 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2628 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2684 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2629 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2685 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2630 || (check_more == 1 2686 || (check_more == 1
2631 && current_screen == selection.screen 2687 && current_screen == selection.screen
2632 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2688 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2633 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2689 && 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 (); 2690 CLEAR_ALL_SELECTION ();
2643} 2691}
2644 2692
2645/* ------------------------------------------------------------------------- */ 2693/* ------------------------------------------------------------------------- */
2646/* 2694/*
2647 * Paste a selection direct to the command fd 2695 * Paste a selection direct to the command fd
2648 */ 2696 */
2649void 2697void
2650rxvt_term::paste (char *data, unsigned int len) NOTHROW 2698rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2651{ 2699{
2652 /* convert normal newline chars into common keyboard Return key sequence */ 2700 /* convert normal newline chars into common keyboard Return key sequence */
2653 for (unsigned int i = 0; i < len; i++) 2701 for (unsigned int i = 0; i < len; i++)
2654 if (data[i] == C0_LF) 2702 if (data[i] == C0_LF)
2655 data[i] = C0_CR; 2703 data[i] = C0_CR;
2656 2704
2657 if (priv_modes & PrivMode_BracketPaste) 2705 if (priv_modes & PrivMode_BracketPaste)
2658 tt_printf ("\e[200~"); 2706 tt_printf ("\x1b[200~");
2659 2707
2660 tt_write (data, len); 2708 tt_write (data, len);
2661 2709
2662 if (priv_modes & PrivMode_BracketPaste) 2710 if (priv_modes & PrivMode_BracketPaste)
2663 tt_printf ("\e[201~"); 2711 tt_printf ("\x1b[201~");
2664} 2712}
2665 2713
2666/* ------------------------------------------------------------------------- */
2667/*
2668 * Respond to a notification that a primary selection has been sent
2669 * EXT: SelectionNotify
2670 */
2671void 2714void
2672rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2715rxvt_term::paste (char *data, unsigned int len) NOTHROW
2673{ 2716{
2674 if (prop == None) /* check for failed XConvertSelection */ 2717 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; 2718 return;
2849 2719
2850 selection_paste (win, prop, true); 2720 tt_paste (data, len);
2851} 2721}
2852 2722
2853/* ------------------------------------------------------------------------- */ 2723/* ------------------------------------------------------------------------- */
2854/* 2724/*
2855 * Request the current selection: 2725 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2856 * Order: > internal selection if available 2726 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2857 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2727 * 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 2728 * EXT: button 2 release
2862 */ 2729 */
2863void 2730void
2864rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2731rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2865{ 2732{
2866 if (selection.text && selnum == Sel_Primary) 2733 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 } 2734 {
2874 else 2735 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2736 selection_req->run ();
2875 { 2737 }
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} 2738}
2917 2739
2918/* ------------------------------------------------------------------------- */ 2740/* ------------------------------------------------------------------------- */
2919/* 2741/*
2920 * Clear all selected text 2742 * Clear all selected text
2921 * EXT: SelectionClear 2743 * EXT: SelectionClear
2922 */ 2744 */
2923void 2745void
2924rxvt_term::selection_clear () NOTHROW 2746rxvt_term::selection_clear (bool clipboard) NOTHROW
2925{ 2747{
2748 if (!clipboard)
2749 {
2926 want_refresh = 1; 2750 want_refresh = 1;
2927 free (selection.text); 2751 free (selection.text);
2928 selection.text = NULL; 2752 selection.text = NULL;
2929 selection.len = 0; 2753 selection.len = 0;
2930 CLEAR_SELECTION (); 2754 CLEAR_SELECTION ();
2931 2755
2932 if (display->selection_owner == this) 2756 if (display->selection_owner == this)
2933 display->selection_owner = 0; 2757 display->selection_owner = 0;
2758 }
2759 else
2760 {
2761 free (selection.clip_text);
2762 selection.clip_text = NULL;
2763 selection.clip_len = 0;
2764
2765 if (display->clipboard_owner == this)
2766 display->clipboard_owner = 0;
2767 }
2934} 2768}
2935 2769
2936/* ------------------------------------------------------------------------- */ 2770/* ------------------------------------------------------------------------- */
2937/* 2771/*
2938 * Copy a selection into the cut buffer 2772 * Copy a selection into the cut buffer
2939 * EXT: button 1 or 3 release 2773 * EXT: button 1 or 3 release
2940 */ 2774 */
2941void 2775void
2942rxvt_term::selection_make (Time tm) 2776rxvt_term::selection_make (Time tm)
2943{ 2777{
2944 int i; 2778 int size;
2945 wchar_t *new_selection_text; 2779 wchar_t *new_selection_text;
2946 text_t *t; 2780 text_t *t;
2947 2781
2948 switch (selection.op) 2782 switch (selection.op)
2949 { 2783 {
2965 return; /* nothing selected, go away */ 2799 return; /* nothing selected, go away */
2966 2800
2967 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2801 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2968 return; 2802 return;
2969 2803
2970 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2804 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2971 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2805 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2972 2806
2973 int ofs = 0; 2807 int ofs = 0;
2974 int extra = 0; 2808 int extra = 0;
2975 2809
2976 int col = selection.beg.col; 2810 int col = selection.beg.col;
2982 { 2816 {
2983#if !ENABLE_MINIMAL 2817#if !ENABLE_MINIMAL
2984 if (selection.rect) 2818 if (selection.rect)
2985 { 2819 {
2986 col = selection.beg.col; 2820 col = selection.beg.col;
2987 end_col = ncol + 1; 2821 end_col = selection.end.col;
2988 } 2822 }
2989 else 2823 else
2990#endif 2824#endif
2991 end_col = ROW(row).l; 2825 end_col = ROW(row).l;
2992 2826
2993 col = max (col, 0); 2827 col = max (col, 0);
2994 2828
2995 if (row == selection.end.row 2829 if (row == selection.end.row)
2996#if !ENABLE_MINIMAL
2997 || selection.rect
2998#endif
2999 )
3000 min_it (end_col, selection.end.col); 2830 min_it (end_col, selection.end.col);
3001 2831
3002 t = ROW(row).t + col; 2832 t = ROW(row).t + col;
3003 2833
3004 for (; col < end_col; col++) 2834 for (; col < end_col; col++)
3012 2842
3013 extra -= (len - 1); 2843 extra -= (len - 1);
3014 2844
3015 if (extra < 0) 2845 if (extra < 0)
3016 { 2846 {
3017 extra += i; 2847 extra += size;
3018 i += i; 2848 size += size;
3019 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2849 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3020 } 2850 }
3021 2851
3022 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2852 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3023 } 2853 }
3024#endif 2854#endif
3036 2866
3037 new_selection_text[ofs++] = C0_LF; 2867 new_selection_text[ofs++] = C0_LF;
3038 } 2868 }
3039 else 2869 else
3040#endif 2870#endif
3041 if (!ROW(row).is_longer () && row != selection.end.row) 2871 if (!ROW(row).is_longer ()
2872 && (row != selection.end.row || end_col != selection.end.col)
2873 && (row != selection.beg.row || selection.beg.col < ncol))
3042 new_selection_text[ofs++] = C0_LF; 2874 new_selection_text[ofs++] = C0_LF;
3043 } 2875 }
3044
3045 if (end_col != selection.end.col)
3046 new_selection_text[ofs++] = C0_LF;
3047 2876
3048 new_selection_text[ofs] = 0; 2877 new_selection_text[ofs] = 0;
3049 2878
3050 if (ofs == 0) 2879 if (ofs == 0)
3051 { 2880 {
3064 2893
3065 selection_grab (tm); 2894 selection_grab (tm);
3066} 2895}
3067 2896
3068bool 2897bool
3069rxvt_term::selection_grab (Time tm) NOTHROW 2898rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3070{ 2899{
2900 Atom sel;
2901
2902 if (!clipboard)
2903 {
3071 selection_time = tm; 2904 selection_time = tm;
2905 sel = XA_PRIMARY;
2906 }
2907 else
2908 {
2909 clipboard_time = tm;
2910 sel = xa[XA_CLIPBOARD];
2911 }
3072 2912
3073 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2913 XSetSelectionOwner (dpy, sel, vt, tm);
3074 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2914 if (XGetSelectionOwner (dpy, sel) == vt)
3075 { 2915 {
3076 display->set_selection_owner (this); 2916 display->set_selection_owner (this, clipboard);
3077 return true; 2917 return true;
3078 } 2918 }
3079 else 2919 else
3080 { 2920 {
3081 selection_clear (); 2921 selection_clear (clipboard);
3082 return false; 2922 return false;
3083 } 2923 }
3084 2924
3085#if 0 2925#if 0
3086 XTextProperty ct; 2926 XTextProperty ct;
3096/* ------------------------------------------------------------------------- */ 2936/* ------------------------------------------------------------------------- */
3097/* 2937/*
3098 * Mark or select text based upon number of clicks: 1, 2, or 3 2938 * Mark or select text based upon number of clicks: 1, 2, or 3
3099 * EXT: button 1 press 2939 * EXT: button 1 press
3100 */ 2940 */
3101void 2941void ecb_cold
3102rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2942rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3103{ 2943{
3104 clicks = ((clicks - 1) % 3) + 1; 2944 clicks = ((clicks - 1) % 3) + 1;
3105 selection.clicks = clicks; /* save clicks so extend will work */ 2945 selection.clicks = clicks; /* save clicks so extend will work */
3106 2946
3125 2965
3126/* ------------------------------------------------------------------------- */ 2966/* ------------------------------------------------------------------------- */
3127/* 2967/*
3128 * Mark a selection at the specified col/row 2968 * Mark a selection at the specified col/row
3129 */ 2969 */
3130void 2970void ecb_cold
3131rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2971rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3132{ 2972{
3133 want_refresh = 1; 2973 want_refresh = 1;
3134 2974
3135 selection.mark.row = row + view_start; 2975 selection.mark.row = row + view_start;
3162/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3002/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3163#define DELIMIT_TEXT(x) \ 3003#define DELIMIT_TEXT(x) \
3164 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3004 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3165#define DELIMIT_REND(x) 1 3005#define DELIMIT_REND(x) 1
3166 3006
3167void 3007void ecb_cold
3168rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3008rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3169{ 3009{
3170 int col, row, dirnadd, tcol, trow, w1, w2; 3010 int col, row, dirnadd, tcol, trow, w1, w2;
3171 row_col_t bound; 3011 row_col_t bound;
3172 text_t *stp; 3012 text_t *stp;
3246 * EXT: button 3 press; button 1 or 3 drag 3086 * EXT: button 3 press; button 1 or 3 drag
3247 * flag == 0 ==> button 1 3087 * flag == 0 ==> button 1
3248 * flag == 1 ==> button 3 press 3088 * flag == 1 ==> button 3 press
3249 * flag == 2 ==> button 3 motion 3089 * flag == 2 ==> button 3 motion
3250 */ 3090 */
3251void 3091void ecb_cold
3252rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3092rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3253{ 3093{
3254 int col = clamp (Pixel2Col (x), 0, ncol); 3094 int col = clamp (Pixel2Col (x), 0, ncol);
3255 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3095 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3256 3096
3282 3122
3283/* ------------------------------------------------------------------------- */ 3123/* ------------------------------------------------------------------------- */
3284/* 3124/*
3285 * Extend the selection to the specified col/row 3125 * Extend the selection to the specified col/row
3286 */ 3126 */
3287void 3127void ecb_cold
3288rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3128rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3289{ 3129{
3290 row_col_t pos; 3130 row_col_t pos;
3291 enum { 3131 enum {
3292 LEFT, RIGHT 3132 LEFT, RIGHT
3483 ::swap (selection.beg.col, selection.end.col); 3323 ::swap (selection.beg.col, selection.end.col);
3484#endif 3324#endif
3485} 3325}
3486 3326
3487#if !ENABLE_MINIMAL 3327#if !ENABLE_MINIMAL
3488void 3328void ecb_cold
3489rxvt_term::selection_remove_trailing_spaces () NOTHROW 3329rxvt_term::selection_remove_trailing_spaces () NOTHROW
3490{ 3330{
3491 int32_t end_col, end_row; 3331 int32_t end_col, end_row;
3492 text_t *stp; 3332 text_t *stp;
3493 3333
3531/* ------------------------------------------------------------------------- */ 3371/* ------------------------------------------------------------------------- */
3532/* 3372/*
3533 * Double click on button 3 when already selected 3373 * Double click on button 3 when already selected
3534 * EXT: button 3 double click 3374 * EXT: button 3 double click
3535 */ 3375 */
3536void 3376void ecb_cold
3537rxvt_term::selection_rotate (int x, int y) NOTHROW 3377rxvt_term::selection_rotate (int x, int y) NOTHROW
3538{ 3378{
3539 selection.clicks = selection.clicks % 3 + 1; 3379 selection.clicks = selection.clicks % 3 + 1;
3540 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3380 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3541} 3381}
3543/* ------------------------------------------------------------------------- */ 3383/* ------------------------------------------------------------------------- */
3544/* 3384/*
3545 * Respond to a request for our current selection 3385 * Respond to a request for our current selection
3546 * EXT: SelectionRequest 3386 * EXT: SelectionRequest
3547 */ 3387 */
3548void 3388void ecb_cold
3549rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3389rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3550{ 3390{
3391 Atom property = rq.property == None ? rq.target : rq.property;
3551 XSelectionEvent ev; 3392 XSelectionEvent ev;
3552 3393
3553 ev.type = SelectionNotify; 3394 ev.type = SelectionNotify;
3554 ev.property = None; 3395 ev.property = None;
3555 ev.display = rq.display; 3396 ev.display = rq.display;
3570 *target++ = xa[XA_COMPOUND_TEXT]; 3411 *target++ = xa[XA_COMPOUND_TEXT];
3571#if X_HAVE_UTF8_STRING 3412#if X_HAVE_UTF8_STRING
3572 *target++ = xa[XA_UTF8_STRING]; 3413 *target++ = xa[XA_UTF8_STRING];
3573#endif 3414#endif
3574 3415
3575 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3416 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3576 32, PropModeReplace, 3417 32, PropModeReplace,
3577 (unsigned char *)target_list, target - target_list); 3418 (unsigned char *)target_list, target - target_list);
3578 ev.property = rq.property; 3419 ev.property = property;
3579 } 3420 }
3580#if TODO // TODO 3421#if TODO // TODO
3581 else if (rq.target == xa[XA_MULTIPLE]) 3422 else if (rq.target == xa[XA_MULTIPLE])
3582 { 3423 {
3583 /* TODO: Handle MULTIPLE */ 3424 /* TODO: Handle MULTIPLE */
3584 } 3425 }
3585#endif 3426#endif
3586 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3427 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3587 { 3428 {
3588 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3429 XChangeProperty (dpy, rq.requestor, property, rq.target,
3589 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3430 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3590 ev.property = rq.property; 3431 ev.property = property;
3432 }
3433 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3434 {
3435 XChangeProperty (dpy, rq.requestor, property, rq.target,
3436 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3437 ev.property = property;
3591 } 3438 }
3592 else if (rq.target == XA_STRING 3439 else if (rq.target == XA_STRING
3593 || rq.target == xa[XA_TEXT] 3440 || rq.target == xa[XA_TEXT]
3594 || rq.target == xa[XA_COMPOUND_TEXT] 3441 || rq.target == xa[XA_COMPOUND_TEXT]
3595 || rq.target == xa[XA_UTF8_STRING] 3442 || rq.target == xa[XA_UTF8_STRING]
3627 { 3474 {
3628 target = xa[XA_COMPOUND_TEXT]; 3475 target = xa[XA_COMPOUND_TEXT];
3629 style = enc_compound_text; 3476 style = enc_compound_text;
3630 } 3477 }
3631 3478
3632 if (selection.text) 3479 if (rq.selection == XA_PRIMARY && selection.text)
3633 { 3480 {
3634 cl = selection.text; 3481 cl = selection.text;
3635 selectlen = selection.len; 3482 selectlen = selection.len;
3483 }
3484 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3485 {
3486 cl = selection.clip_text;
3487 selectlen = selection.clip_len;
3636 } 3488 }
3637 else 3489 else
3638 { 3490 {
3639 cl = L""; 3491 cl = L"";
3640 selectlen = 0; 3492 selectlen = 0;
3661 ct.value = (unsigned char *)cl; 3513 ct.value = (unsigned char *)cl;
3662 ct.nitems = selectlen; 3514 ct.nitems = selectlen;
3663 ct.encoding = target; 3515 ct.encoding = target;
3664 } 3516 }
3665 3517
3666 XChangeProperty (dpy, rq.requestor, rq.property, 3518 XChangeProperty (dpy, rq.requestor, property,
3667 ct.encoding, 8, PropModeReplace, 3519 ct.encoding, 8, PropModeReplace,
3668 ct.value, (int)ct.nitems); 3520 ct.value, (int)ct.nitems);
3669 ev.property = rq.property; 3521 ev.property = property;
3670 3522
3671 if (freect) 3523 if (freect)
3672 XFree (ct.value); 3524 XFree (ct.value);
3673 } 3525 }
3674 3526
3675 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3527 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3676} 3528}
3677 3529
3678/* ------------------------------------------------------------------------- */ 3530/* ------------------------------------------------------------------------- */
3679#ifdef USE_XIM 3531#if USE_XIM
3680void 3532void ecb_cold
3681rxvt_term::im_set_position (XPoint &pos) NOTHROW 3533rxvt_term::im_set_position (XPoint &pos) NOTHROW
3682{ 3534{
3683 XWindowAttributes xwa; 3535 XWindowAttributes xwa;
3684 3536
3685 XGetWindowAttributes (dpy, vt, &xwa); 3537 XGetWindowAttributes (dpy, vt, &xwa);
3708 h += 2; min_it (h, nrow); 3560 h += 2; min_it (h, nrow);
3709 3561
3710 x -= 1; clamp_it (x, 0, ncol - w); 3562 x -= 1; clamp_it (x, 0, ncol - w);
3711 y -= 1; clamp_it (y, 0, nrow - h); 3563 y -= 1; clamp_it (y, 0, nrow - h);
3712 3564
3713 ov_x = x; ov_y = y; 3565 ov.x = x; ov.y = y;
3714 ov_w = w; ov_h = h; 3566 ov.w = w; ov.h = h;
3715 3567
3716 ov_text = new text_t *[h]; 3568 ov.text = new text_t *[h];
3717 ov_rend = new rend_t *[h]; 3569 ov.rend = new rend_t *[h];
3718 3570
3719 for (y = 0; y < h; y++) 3571 for (y = 0; y < h; y++)
3720 { 3572 {
3721 text_t *tp = ov_text[y] = new text_t[w]; 3573 text_t *tp = ov.text[y] = new text_t[w];
3722 rend_t *rp = ov_rend[y] = new rend_t[w]; 3574 rend_t *rp = ov.rend[y] = new rend_t[w];
3723 3575
3724 text_t t0, t1, t2; 3576 text_t t0, t1, t2;
3725 rend_t r = OVERLAY_RSTYLE; 3577 rend_t r = OVERLAY_RSTYLE;
3726 3578
3727 if (y == 0) 3579 if (y == 0)
3746} 3598}
3747 3599
3748void 3600void
3749rxvt_term::scr_overlay_off () NOTHROW 3601rxvt_term::scr_overlay_off () NOTHROW
3750{ 3602{
3751 if (!ov_text) 3603 if (!ov.text)
3752 return; 3604 return;
3753 3605
3754 want_refresh = 1; 3606 want_refresh = 1;
3755 3607
3756 for (int y = 0; y < ov_h; y++) 3608 for (int y = 0; y < ov.h; y++)
3757 { 3609 {
3758 delete [] ov_text[y]; 3610 delete [] ov.text[y];
3759 delete [] ov_rend[y]; 3611 delete [] ov.rend[y];
3760 } 3612 }
3761 3613
3762 delete [] ov_text; ov_text = 0; 3614 delete [] ov.text; ov.text = 0;
3763 delete [] ov_rend; ov_rend = 0; 3615 delete [] ov.rend; ov.rend = 0;
3764} 3616}
3765 3617
3766void 3618void
3767rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3619rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3768{ 3620{
3769 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3621 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3770 return; 3622 return;
3771 3623
3772 x++, y++; 3624 x++, y++;
3773 3625
3774 ov_text[y][x] = text; 3626 ov.text[y][x] = text;
3775 ov_rend[y][x] = rend; 3627 ov.rend[y][x] = rend;
3776} 3628}
3777 3629
3778void 3630void
3779rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3631rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3780{ 3632{
3799} 3651}
3800 3652
3801void 3653void
3802rxvt_term::scr_swap_overlay () NOTHROW 3654rxvt_term::scr_swap_overlay () NOTHROW
3803{ 3655{
3804 if (!ov_text) 3656 if (!ov.text)
3805 return; 3657 return;
3806 3658
3659 // hide cursor if it is within the overlay area
3660 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3661 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3662 screen.flags &= ~Screen_VisibleCursor;
3663
3807 // swap screen mem with overlay 3664 // swap screen mem with overlay
3808 for (int y = ov_h; y--; ) 3665 for (int y = ov.h; y--; )
3809 { 3666 {
3810 text_t *t1 = ov_text[y]; 3667 text_t *t1 = ov.text[y];
3811 rend_t *r1 = ov_rend[y]; 3668 rend_t *r1 = ov.rend[y];
3812 3669
3813 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3670 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; 3671 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3815 3672
3816 for (int x = ov_w; x--; ) 3673 for (int x = ov.w; x--; )
3817 { 3674 {
3818 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3675 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3819 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3676 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3820 } 3677 }
3821 } 3678 }

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines