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 1.311 by root, Wed Oct 15 14:48:22 2008 UTC vs.
Revision 1.431 by root, Sun Jan 13 20:19:24 2013 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
… …
99 96
100/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
101void 98void
102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
103{ 100{
104 if (!l.t) 101 if (!l.valid ())
105 { 102 {
106 lalloc (l); 103 l.alloc ();
107 col = 0; 104 col = 0;
108 width = ncol; 105 width = ncol;
109 } 106 }
110 107
111 l.touch (); 108 l.touch ();
… …
130{ 127{
131 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
132 129
133 l.l = 0; 130 l.l = 0;
134 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
135} 153}
136 154
137/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
138 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
139 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
140 158
141void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
142rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
143{ 195{
144#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
145 scr_overlay_off (); 197 scr_overlay_off ();
146#endif 198#endif
147 199
148 rvideo_mode = false;
149 view_start = 0; 200 view_start = 0;
150 num_scr = 0; 201 num_scr = 0;
151 202
152 if (ncol == 0) 203 if (ncol == 0)
153 ncol = 80; 204 ncol = 80;
… …
155 if (nrow == 0) 206 if (nrow == 0)
156 nrow = 24; 207 nrow = 24;
157 208
158 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
159 return; 210 return;
160
161 if (current_screen != PRIMARY)
162 scr_swap_screen ();
163 211
164 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
165 while (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
166 { 214 {
167 //TODO//FIXME 215 //TODO//FIXME
… …
176 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
177 225
178 screen.tscroll = 0; 226 screen.tscroll = 0;
179 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
180 228
229 void *prev_chunk = chunk;
230 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
181 if (!row_buf) 239 if (!prev_row_buf)
182 { 240 {
183 /* 241 /*
184 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
185 */ 243 */
186 top_row = 0; 244 top_row = 0;
187 term_start = 0; 245 term_start = 0;
188
189 talloc = new rxvt_salloc (ncol * sizeof (text_t));
190 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
191
192 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
193 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
194 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
195
196 for (int row = nrow; row--; )
197 {
198 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
199 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
200 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
201 }
202 246
203 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
204 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
205 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
206 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
220 selection.text = NULL; 264 selection.text = NULL;
221 selection.len = 0; 265 selection.len = 0;
222 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
223 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
224 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
225 } 271 }
226 else 272 else
227 { 273 {
228 /* 274 /*
229 * add or delete rows as appropriate 275 * add or delete rows as appropriate
230 */ 276 */
231 277
232 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
233 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
234
235#if 0
236 if (nrow < prev_nrow)
237 {
238 for (int row = nrow; row < prev_nrow; row++)
239 {
240 lfree (swap_buf [row]);
241 lfree (drawn_buf[row]);
242 }
243 }
244#endif
245
246 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
247 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
248
249 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
250 { 279 {
251 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
252 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
253 }
254 282
255 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288 swap_buf [row].l = min (prev_swap_buf [row].l, ncol);
289 swap_buf [row].f = prev_swap_buf [row].f;
256 { 290 }
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));
263 291
264 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 292 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
265 int pend = MOD (term_start + top_row , prev_total_rows); 293 int pend = MOD (term_start + top_row , prev_total_rows);
266 int q = total_rows; // rewrapped row 294 int q = total_rows; // rewrapped row
267 295
268 if (top_row) 296 if (top_row)
269 { 297 {
270 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 298 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
271 // to come up with a lean and mean algorithm. 299 // to come up with a lean and mean algorithm.
300 // TODO: maybe optimise when width didn't change
272 301
273 row_col_t ocur = screen.cur; 302 row_col_t ocur = screen.cur;
274 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 303 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
275 304
276 do 305 do
277 { 306 {
278 p = MOD (p - 1, prev_total_rows); 307 p = MOD (p - 1, prev_total_rows);
279#ifdef DEBUG_STRICT
280 assert (old_buf [MOD (p, prev_total_rows)].t); 308 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
281#endif
282 int plines = 1; 309 int plines = 1;
283 int llen = old_buf [MOD (p, prev_total_rows)].l; 310 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
284 311
285 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 312 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
286 { 313 {
287 p = MOD (p - 1, prev_total_rows); 314 p = MOD (p - 1, prev_total_rows);
288 315
289 plines++; 316 plines++;
290 llen += prev_ncol; 317 llen += prev_ncol;
… …
303 330
304 // re-assemble the full line by destination lines 331 // re-assemble the full line by destination lines
305 for (int qrow = q; qlines--; qrow++) 332 for (int qrow = q; qlines--; qrow++)
306 { 333 {
307 qline = row_buf + qrow; 334 qline = row_buf + qrow;
308 lalloc (*qline); 335 qline->alloc (); // redundant with next line
309 qline->l = ncol; 336 qline->l = ncol;
310 qline->is_longer (1); 337 qline->is_longer (1);
311 338
312 int qcol = 0; 339 int qcol = 0;
313 340
… …
328 // this seems to upset applications/shells/readline 355 // this seems to upset applications/shells/readline
329 // least. 356 // least.
330 if (prow == ocur.row) 357 if (prow == ocur.row)
331 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
332 359
333 line_t &pline = old_buf [prow]; 360 line_t &pline = prev_row_buf [prow];
334 361
335 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 362 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
336 363
337 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 364 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
338 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 365 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
359 { 386 {
360 // if no scrollback exists (yet), wing, instead of wrap 387 // if no scrollback exists (yet), wing, instead of wrap
361 388
362 for (int row = min (nrow, prev_nrow); row--; ) 389 for (int row = min (nrow, prev_nrow); row--; )
363 { 390 {
364 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 391 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
365 line_t &qline = row_buf [row]; 392 line_t &dst = row_buf [row];
366 393
367 qline = pline; 394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
368 lresize (qline); 395
396 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
397 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
398 dst.l = min (src.l, ncol);
399 dst.f = src.f;
369 } 400 }
370 401
371 for (int row = prev_nrow; row < nrow; row++) 402 for (int row = prev_nrow; row < nrow; row++)
372 {
373 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 403 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
374 }
375 404
376 term_start = 0; 405 term_start = 0;
377 } 406 }
378
379 free (old_buf);
380 delete old_ta;
381 delete old_ra;
382 407
383 clamp_it (screen.cur.row, 0, nrow - 1); 408 clamp_it (screen.cur.row, 0, nrow - 1);
384 clamp_it (screen.cur.col, 0, ncol - 1); 409 clamp_it (screen.cur.col, 0, ncol - 1);
410 }
385 411
412 for (int row = nrow; row--; )
413 {
414 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
415 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
416 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
417 }
418
419 chunk_free (prev_chunk, prev_chunk_size);
420
386 free (tabs); 421 free (tabs);
387 } 422 tabs = (char *)rxvt_malloc (ncol);
423
424 for (int col = ncol; col--; )
425 tabs [col] = col % TABSIZE == 0;
388 426
389 CLEAR_ALL_SELECTION (); 427 CLEAR_ALL_SELECTION ();
390 428
391 prev_nrow = nrow; 429 prev_nrow = nrow;
392 prev_ncol = ncol; 430 prev_ncol = ncol;
393 431
394 tabs = (char *)rxvt_malloc (ncol); 432 tt_winch ();
395 433
396 for (int col = ncol; --col; ) 434 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
397 tabs [col] = col % TABSIZE == 0; 435}
436
437void ecb_cold
438rxvt_term::scr_release () NOTHROW
439{
440 chunk_free (chunk, chunk_size);
441 chunk = 0;
442 row_buf = 0;
443
444 free (tabs);
445 tabs = 0;
446}
447
448/* ------------------------------------------------------------------------- */
449/*
450 * Hard/Soft reset
451 */
452void ecb_cold
453rxvt_term::scr_poweron ()
454{
455 scr_release ();
456
457 prev_nrow = prev_ncol = 0;
458 rvideo_mode = false;
459 scr_soft_reset ();
460 scr_reset ();
461
462 scr_clear (true);
463 scr_refresh ();
464}
465
466void ecb_cold
467rxvt_term::scr_soft_reset () NOTHROW
468{
469 /* only affects modes, nothing drastic such as clearing the screen */
470#if ENABLE_OVERLAY
471 scr_overlay_off ();
472#endif
398 473
399 if (current_screen != PRIMARY) 474 if (current_screen != PRIMARY)
400 scr_swap_screen (); 475 scr_swap_screen ();
401 476
402 tt_winch (); 477 scr_scroll_region (0, MAX_ROWS - 1);
403 478 scr_rendition (0, ~RS_None);
404 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 479 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} 480}
442 481
443/* ------------------------------------------------------------------------- * 482/* ------------------------------------------------------------------------- *
444 * PROCESS SCREEN COMMANDS * 483 * PROCESS SCREEN COMMANDS *
445 * ------------------------------------------------------------------------- */ 484 * ------------------------------------------------------------------------- */
… …
483 } 522 }
484 523
485 /* boundary check in case screen size changed between SAVE and RESTORE */ 524 /* boundary check in case screen size changed between SAVE and RESTORE */
486 min_it (s->cur.row, nrow - 1); 525 min_it (s->cur.row, nrow - 1);
487 min_it (s->cur.col, ncol - 1); 526 min_it (s->cur.col, ncol - 1);
488#ifdef DEBUG_STRICT
489 assert (s->cur.row >= 0); 527 assert (s->cur.row >= 0);
490 assert (s->cur.col >= 0); 528 assert (s->cur.col >= 0);
491#endif
492} 529}
493 530
494void 531void
495rxvt_term::scr_swap_screen () 532rxvt_term::scr_swap_screen () NOTHROW
496{ 533{
497 if (!option (Opt_secondaryScreen)) 534 if (!option (Opt_secondaryScreen))
498 return; 535 return;
499 536
500 for (int i = prev_nrow; i--; ) 537 for (int i = prev_nrow; i--; )
… …
519 return; 556 return;
520 557
521 want_refresh = 1; 558 want_refresh = 1;
522 view_start = 0; 559 view_start = 0;
523 560
524 selection_check (2); /* check for boundary cross */ 561 /* check for boundary cross */
562 row_col_t pos;
563 pos.row = pos.col = 0;
564 if (ROWCOL_IS_BEFORE (selection.beg, pos)
565 && ROWCOL_IS_AFTER (selection.end, pos))
566 CLEAR_SELECTION ();
525 567
526 int i = current_screen; current_screen = scrn; scrn = i; 568 current_screen = scrn;
527 569
528#if NSCREENS 570#if NSCREENS
529 if (option (Opt_secondaryScreen)) 571 if (option (Opt_secondaryScreen))
530 { 572 {
531 num_scr = 0; 573 num_scr = 0;
… …
595/* 637/*
596 * Scroll text between <row1> and <row2> inclusive, by <count> lines 638 * Scroll text between <row1> and <row2> inclusive, by <count> lines
597 * count positive ==> scroll up 639 * count positive ==> scroll up
598 * count negative ==> scroll down 640 * count negative ==> scroll down
599 */ 641 */
600int 642int ecb_hot
601rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 643rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
602{ 644{
603 if (count == 0 || (row1 > row2)) 645 if (count == 0 || (row1 > row2))
604 return 0; 646 return 0;
605 647
… …
608 650
609 if (count > 0 651 if (count > 0
610 && row1 == 0 652 && row1 == 0
611 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 653 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
612 { 654 {
655 min_it (count, total_rows - (nrow - (row2 + 1)));
656
613 top_row = max (top_row - count, -saveLines); 657 top_row = max (top_row - count, -saveLines);
614
615 // scroll everything up 'count' lines
616 term_start = (term_start + count) % total_rows;
617 658
618 // sever bottommost line 659 // sever bottommost line
619 { 660 {
620 line_t &l = ROW(row2 - count); 661 line_t &l = ROW(row2);
621 l.is_longer (0); 662 l.is_longer (0);
622 l.touch (); 663 l.touch ();
623 } 664 }
624 665
666 // scroll everything up 'count' lines
667 term_start = (term_start + count) % total_rows;
668
669 // now copy lines below the scroll region bottom to the
670 // bottom of the screen again, so they look as if they
671 // hadn't moved.
672 for (int i = nrow; --i > row2; )
673 {
674 line_t &l1 = ROW(i - count);
675 line_t &l2 = ROW(i);
676
677 ::swap (l1, l2);
678 l2.touch ();
679 }
680
625 // erase newly scrolled-in lines 681 // erase newly scrolled-in lines
626 for (int i = count; i--; ) 682 for (int i = count; i--; )
627 { 683 {
628 line_t &l = ROW(nrow - 1 - i); 684 line_t &l = ROW(row2 - i);
629 685
630 // optimize if already cleared, can be significant on slow machines 686 // optimise if already cleared, can be significant on slow machines
631 // could be rolled into scr_blank_screen_mem 687 // 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))) 688 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
633 { 689 {
634 scr_blank_line (l, 0, l.l, rstyle); 690 scr_blank_line (l, 0, l.l, rstyle);
635 l.l = 0; 691 l.l = 0;
… …
637 } 693 }
638 else 694 else
639 scr_blank_screen_mem (l, rstyle); 695 scr_blank_screen_mem (l, rstyle);
640 } 696 }
641 697
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 698 // move and/or clear selection, if any
655 if (selection.op && current_screen == selection.screen) 699 if (selection.op && current_screen == selection.screen
700 && selection.beg.row <= row2)
656 { 701 {
657 selection.beg.row -= count; 702 selection.beg.row -= count;
658 selection.end.row -= count; 703 selection.end.row -= count;
659 selection.mark.row -= count; 704 selection.mark.row -= count;
660 705
661 if (selection.beg.row < top_row 706 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 } 707 }
669 708
670 // finally move the view window, if desired 709 // finally move the view window, if desired
671 if (option (Opt_scrollWithBuffer) 710 if (option (Opt_scrollWithBuffer)
672 && view_start != 0 711 && view_start != 0
… …
702 } 741 }
703 742
704 // use a simple and robust scrolling algorithm, this 743 // use a simple and robust scrolling algorithm, this
705 // part of scr_scroll_text is not time-critical. 744 // part of scr_scroll_text is not time-critical.
706 745
746 // sever line above scroll region
747 if (row1)
748 {
749 line_t &l = ROW(row1 - 1);
750 l.is_longer (0);
751 l.touch ();
752 }
753
707 int rows = row2 - row1 + 1; 754 int rows = row2 - row1 + 1;
708 755
709 min_it (count, rows); 756 min_it (count, rows);
710 757
711 line_t *temp_buf = row_buf + total_rows; 758 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
712 759
713 for (int row = 0; row < rows; row++) 760 for (int row = 0; row < rows; row++)
714 { 761 {
715 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 762 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
716 763
… …
718 scr_blank_screen_mem (temp_buf [row], rstyle); 765 scr_blank_screen_mem (temp_buf [row], rstyle);
719 } 766 }
720 767
721 for (int row = 0; row < rows; row++) 768 for (int row = 0; row < rows; row++)
722 ROW(row1 + row) = temp_buf [row]; 769 ROW(row1 + row) = temp_buf [row];
770
771 // sever bottommost line
772 {
773 line_t &l = ROW(row2);
774 l.is_longer (0);
775 l.touch ();
776 }
723 } 777 }
724 778
725 return count; 779 return count;
726} 780}
727 781
728/* ------------------------------------------------------------------------- */ 782/* ------------------------------------------------------------------------- */
729/* 783/*
730 * Add text given in <str> of length <len> to screen struct 784 * Add text given in <str> of length <len> to screen struct
731 */ 785 */
732void 786void ecb_hot
733rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 787rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
734{ 788{
735 if (len <= 0) /* sanity */ 789 if (len <= 0) /* sanity */
736 return; 790 return;
737 791
738 unsigned char checksel; 792 bool checksel;
739 unicode_t c; 793 unicode_t c;
740 int ncol = this->ncol; 794 int ncol = this->ncol;
741 const wchar_t *strend = str + len; 795 const wchar_t *strend = str + len;
742 796
743 want_refresh = 1; 797 want_refresh = 1;
… …
756 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 810 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
757 screen.cur.row -= minlines; 811 screen.cur.row -= minlines;
758 } 812 }
759 } 813 }
760 814
761#ifdef DEBUG_STRICT
762 assert (screen.cur.col < ncol); 815 assert (screen.cur.col < ncol);
763 assert (screen.cur.row < nrow 816 assert (screen.cur.row < nrow
764 && screen.cur.row >= top_row); 817 && screen.cur.row >= top_row);
765#endif
766 int row = screen.cur.row; 818 int row = screen.cur.row;
767 819
768 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 820 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
769 821
770 line_t *line = &ROW(row); 822 line_t *line = &ROW(row);
771 823
772 while (str < strend) 824 while (str < strend)
773 { 825 {
774 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 826 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
775 827
776 if (expect_false (c < 0x20)) 828 if (ecb_unlikely (c < 0x20))
777 if (c == C0_LF) 829 if (c == C0_LF)
778 { 830 {
779 max_it (line->l, screen.cur.col); 831 max_it (line->l, screen.cur.col);
780 832
781 screen.flags &= ~Screen_WrapNext; 833 screen.flags &= ~Screen_WrapNext;
… …
800 { 852 {
801 scr_tab (1, true); 853 scr_tab (1, true);
802 continue; 854 continue;
803 } 855 }
804 856
805 if (expect_false ( 857 if (ecb_unlikely (
806 checksel /* see if we're writing within selection */ 858 checksel /* see if we're writing within selection */
807 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
808 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
809 )) 861 ))
810 { 862 {
… …
815 * should be a similar check. 867 * should be a similar check.
816 */ 868 */
817 CLEAR_SELECTION (); 869 CLEAR_SELECTION ();
818 } 870 }
819 871
820 if (expect_false (screen.flags & Screen_WrapNext)) 872 if (ecb_unlikely (screen.flags & Screen_WrapNext))
821 { 873 {
822 scr_do_wrap (); 874 scr_do_wrap ();
823 875
824 line->l = ncol; 876 line->l = ncol;
825 line->is_longer (1); 877 line->is_longer (1);
… …
827 row = screen.cur.row; 879 row = screen.cur.row;
828 line = &ROW(row); /* _must_ refresh */ 880 line = &ROW(row); /* _must_ refresh */
829 } 881 }
830 882
831 // some utf-8 decoders "decode" surrogate characters: let's fix this. 883 // some utf-8 decoders "decode" surrogate characters: let's fix this.
832 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 884 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
833 c = 0xfffd; 885 c = 0xfffd;
834 886
835 // rely on wcwidth to tell us the character width, do wcwidth before 887 // rely on wcwidth to tell us the character width, do wcwidth before
836 // further replacements, as wcwidth might return -1 for the line 888 // further replacements, as wcwidth might return -1 for the line
837 // drawing characters below as they might be invalid in the current 889 // drawing characters below as they might be invalid in the current
838 // locale. 890 // locale.
839 int width = WCWIDTH (c); 891 int width = WCWIDTH (c);
840 892
841 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 893 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
842 { 894 {
843 // vt100 special graphics and line drawing 895 // vt100 special graphics and line drawing
844 // 5f-7e standard vt100 896 // 5f-7e standard vt100
845 // 40-5e rxvt extension for extra curses acs chars 897 // 40-5e rxvt extension for extra curses acs chars
846 static uint16_t vt100_0[62] = { // 41 .. 7e 898 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
859 c = vt100_0[c - 0x41]; 911 c = vt100_0[c - 0x41];
860 width = 1; // vt100 line drawing characters are always single-width 912 width = 1; // vt100 line drawing characters are always single-width
861 } 913 }
862 } 914 }
863 915
864 if (expect_false (screen.flags & Screen_Insert)) 916 if (ecb_unlikely (screen.flags & Screen_Insert))
865 scr_insdel_chars (width, INSERT); 917 scr_insdel_chars (width, INSERT);
866 918
867 if (width != 0) 919 if (width != 0)
868 { 920 {
869#if !UNICODE_3 921#if !UNICODE_3
… …
874# else 926# else
875 c = 0xfffd; 927 c = 0xfffd;
876# endif 928# endif
877#endif 929#endif
878 930
931 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
932
933 // if the character doesn't fit into the remaining columns...
934 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
935 {
936 if (screen.flags & Screen_Autowrap)
937 {
938 // ... artificially enlargen the previous one
939 c = NOCHAR;
940 // and try the same character next loop iteration
941 --str;
942 }
943 else
944 screen.cur.col = ncol - width;
945 }
946
879 // nuke the character at this position, if required 947 // nuke the character at this position, if required
880 if (expect_false ( 948 // due to wonderful coincidences everywhere else in this loop
949 // we never have to check for overwriting a wide char itself,
950 // only its tail.
881 line->t[screen.cur.col] == NOCHAR 951 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
882 || (screen.cur.col < ncol - 1 952 scr_kill_char (*line, screen.cur.col);
883 && line->t[screen.cur.col + 1] == NOCHAR)
884 ))
885 {
886 int col = screen.cur.col;
887
888 // find begin
889 while (col > 0 && line->t[col] == NOCHAR)
890 col--;
891
892 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
893
894 // found begin, nuke
895 do {
896 line->t[col] = ' ';
897 line->r[col] = rend;
898 col++;
899 } while (col < ncol && line->t[col] == NOCHAR);
900 }
901
902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903
904 // if the character doesn't fit into the remaining columns...
905 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
906 {
907 // ...output spaces
908 c = ' ';
909 // and try the same character next loop iteration
910 --str;
911 }
912 953
913 line->touch (); 954 line->touch ();
914 955
915 do 956 do
916 { 957 {
917 line->t[screen.cur.col] = c; 958 line->t[screen.cur.col] = c;
918 line->r[screen.cur.col] = rend; 959 line->r[screen.cur.col] = rend;
919 960
920 if (expect_true (screen.cur.col < ncol - 1)) 961 if (ecb_likely (screen.cur.col < ncol - 1))
921 screen.cur.col++; 962 screen.cur.col++;
922 else 963 else
923 { 964 {
924 line->l = ncol; 965 line->l = ncol;
925 if (screen.flags & Screen_Autowrap) 966 if (screen.flags & Screen_Autowrap)
926 screen.flags |= Screen_WrapNext; 967 screen.flags |= Screen_WrapNext;
927 break; 968
969 goto end_of_line;
928 } 970 }
929 971
930 c = NOCHAR; 972 c = NOCHAR;
931 } 973 }
932 while (expect_false (--width > 0)); 974 while (ecb_unlikely (--width > 0));
933 975
934 // pad with spaces when overwriting wide character with smaller one 976 // pad with spaces when overwriting wide character with smaller one
935 if (expect_false (!width)) 977 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
936 { 978 {
937 line->touch ();
938
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
940 {
941 line->t[c] = ' '; 979 line->t[c] = ' ';
942 line->r[c] = rend; 980 line->r[c] = rend;
943 }
944 } 981 }
982
983end_of_line:
984 ;
945 } 985 }
946#if ENABLE_COMBINING 986#if ENABLE_COMBINING
947 else // width == 0 987 else // width == 0
948 { 988 {
949 if (c != 0xfeff) // ignore BOM 989 if (c != 0xfeff) // ignore BOM
… …
989#endif 1029#endif
990 } 1030 }
991 1031
992 max_it (line->l, screen.cur.col); 1032 max_it (line->l, screen.cur.col);
993 1033
994#ifdef DEBUG_STRICT
995 assert (screen.cur.row >= 0); 1034 assert (screen.cur.row >= 0);
996#endif
997} 1035}
998 1036
999/* ------------------------------------------------------------------------- */ 1037/* ------------------------------------------------------------------------- */
1000/* 1038/*
1001 * Process Backspace. Move back the cursor back a position, wrap if have to 1039 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1014 1052
1015 want_refresh = 1; 1053 want_refresh = 1;
1016#endif 1054#endif
1017 } 1055 }
1018 } 1056 }
1057 else if (screen.flags & Screen_WrapNext)
1058 screen.flags &= ~Screen_WrapNext;
1019 else 1059 else
1020 scr_gotorc (0, -1, RELATIVE); 1060 scr_gotorc (0, -1, RELATIVE);
1021} 1061}
1022 1062
1023/* ------------------------------------------------------------------------- */ 1063/* ------------------------------------------------------------------------- */
… …
1101 * XTERM_SEQ: ESC 6 1141 * XTERM_SEQ: ESC 6
1102 * Move cursor left in row. If we're at the left boundary, shift everything 1142 * Move cursor left in row. If we're at the left boundary, shift everything
1103 * in that row right. Clear left column. 1143 * in that row right. Clear left column.
1104 */ 1144 */
1105#if !ENABLE_MINIMAL 1145#if !ENABLE_MINIMAL
1106void 1146void ecb_cold
1107rxvt_term::scr_backindex () NOTHROW 1147rxvt_term::scr_backindex () NOTHROW
1108{ 1148{
1109 if (screen.cur.col > 0) 1149 if (screen.cur.col > 0)
1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1150 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1111 else 1151 else
… …
1118 * XTERM_SEQ: ESC 9 1158 * XTERM_SEQ: ESC 9
1119 * Move cursor right in row. If we're at the right boundary, shift everything 1159 * Move cursor right in row. If we're at the right boundary, shift everything
1120 * in that row left. Clear right column. 1160 * in that row left. Clear right column.
1121 */ 1161 */
1122#if !ENABLE_MINIMAL 1162#if !ENABLE_MINIMAL
1123void 1163void ecb_cold
1124rxvt_term::scr_forwardindex () NOTHROW 1164rxvt_term::scr_forwardindex () NOTHROW
1125{ 1165{
1126 if (screen.cur.col < ncol - 1) 1166 if (screen.cur.col < ncol - 1)
1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1167 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1128 else 1168 else
… …
1279 scr_blank_line (line, col, num, rstyle); 1319 scr_blank_line (line, col, num, rstyle);
1280} 1320}
1281 1321
1282/* ------------------------------------------------------------------------- */ 1322/* ------------------------------------------------------------------------- */
1283/* 1323/*
1284 * Erase part of whole of the screen 1324 * Erase part or whole of the screen
1285 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1325 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1286 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1326 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1287 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1327 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1288 */ 1328 */
1289void 1329void
… …
1298 ZERO_SCROLLBACK (); 1338 ZERO_SCROLLBACK ();
1299 1339
1300 switch (mode) 1340 switch (mode)
1301 { 1341 {
1302 case 0: /* erase to end of screen */ 1342 case 0: /* erase to end of screen */
1303 selection_check (1);
1304 scr_erase_line (0); 1343 scr_erase_line (0);
1305 row = screen.cur.row + 1; /* possible OOB */ 1344 row = screen.cur.row + 1; /* possible OOB */
1306 num = nrow - row; 1345 num = nrow - row;
1307 break; 1346 break;
1308 case 1: /* erase to beginning of screen */ 1347 case 1: /* erase to beginning of screen */
1309 selection_check (3);
1310 scr_erase_line (1); 1348 scr_erase_line (1);
1311 row = 0; 1349 row = 0;
1312 num = screen.cur.row; 1350 num = screen.cur.row;
1313 break; 1351 break;
1314 case 2: /* erase whole screen */ 1352 case 2: /* erase whole screen */
1315 selection_check (3);
1316 row = 0; 1353 row = 0;
1317 num = nrow; 1354 num = nrow;
1318 break; 1355 break;
1319 default: 1356 default:
1320 return; 1357 return;
… …
1329 if (row >= nrow) /* Out Of Bounds */ 1366 if (row >= nrow) /* Out Of Bounds */
1330 return; 1367 return;
1331 1368
1332 min_it (num, nrow - row); 1369 min_it (num, nrow - row);
1333 1370
1334 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1335 if (rstyle & (RS_RVid | RS_Uline)) 1371 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1372 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1373 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1374 {
1339 ren = DEFAULT_RSTYLE; 1375 ren = DEFAULT_RSTYLE;
1340 1376
1341 if (mapped) 1377 if (mapped)
1342 XClearArea (dpy, vt, 0, 1378 XClearArea (dpy, vt, 0,
1343 Row2Pixel (row), (unsigned int)width, 1379 Row2Pixel (row - view_start), (unsigned int)vt_width,
1344 (unsigned int)Height2Pixel (num), False); 1380 (unsigned int)Height2Pixel (num), False);
1345 } 1381 }
1346 else 1382 else
1347 { 1383 {
1348 ren = rstyle & (RS_fgMask | RS_bgMask); 1384 ren = rstyle & (RS_fgMask | RS_bgMask);
1349 1385
1386 if (mapped)
1387 {
1350 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1388 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1351 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1389 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1352 XFillRectangle (dpy, vt, gc, 1390 XFillRectangle (dpy, vt, gc,
1353 0, Row2Pixel (row), 1391 0, Row2Pixel (row - view_start),
1354 (unsigned int)width, 1392 (unsigned int)vt_width,
1355 (unsigned int)Height2Pixel (num)); 1393 (unsigned int)Height2Pixel (num));
1356 gcvalue.foreground = pix_colors[Color_fg]; 1394 gcvalue.foreground = pix_colors[Color_fg];
1357 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1395 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1396 }
1358 } 1397 }
1359 1398
1360 for (; num--; row++) 1399 for (; num--; row++)
1361 { 1400 {
1362 scr_blank_screen_mem (ROW(row), rstyle); 1401 scr_blank_screen_mem (ROW(row), rstyle);
1402
1403 if (row - view_start < nrow)
1363 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1404 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1364 } 1405 }
1365} 1406}
1366 1407
1367#if !ENABLE_MINIMAL 1408#if !ENABLE_MINIMAL
1368void 1409void
… …
1378/* ------------------------------------------------------------------------- */ 1419/* ------------------------------------------------------------------------- */
1379/* 1420/*
1380 * Fill the screen with `E's 1421 * Fill the screen with `E's
1381 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1422 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1382 */ 1423 */
1383void 1424void ecb_cold
1384rxvt_term::scr_E () NOTHROW 1425rxvt_term::scr_E () NOTHROW
1385{ 1426{
1386 rend_t fs; 1427 rend_t fs;
1387 1428
1388 want_refresh = 1; 1429 want_refresh = 1;
1389 ZERO_SCROLLBACK (); 1430 ZERO_SCROLLBACK ();
1390 1431
1391 num_scr_allow = 0; 1432 num_scr_allow = 0;
1392 selection_check (3); 1433
1434 row_col_t pos;
1435 pos.row = pos.col = 0;
1436 if (ROWCOL_IS_AFTER (selection.end, pos))
1437 CLEAR_SELECTION ();
1393 1438
1394 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1439 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1395 for (int row = nrow; row--; ) 1440 for (int row = nrow; row--; )
1396 { 1441 {
1397 line_t &line = ROW(row); 1442 line_t &line = ROW(row);
… …
1442 * Insert/Delete <count> characters from the current position 1487 * Insert/Delete <count> characters from the current position
1443 */ 1488 */
1444void 1489void
1445rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1490rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1446{ 1491{
1447 int col, row;
1448 rend_t tr;
1449
1450 want_refresh = 1; 1492 want_refresh = 1;
1451 ZERO_SCROLLBACK (); 1493 ZERO_SCROLLBACK ();
1452 1494
1453 if (count <= 0) 1495 if (count <= 0)
1454 return; 1496 return;
… …
1456 scr_do_wrap (); 1498 scr_do_wrap ();
1457 1499
1458 selection_check (1); 1500 selection_check (1);
1459 min_it (count, ncol - screen.cur.col); 1501 min_it (count, ncol - screen.cur.col);
1460 1502
1461 row = screen.cur.row; 1503 int row = screen.cur.row;
1462 1504
1463 line_t *line = &ROW(row); 1505 line_t *line = &ROW(row);
1464 1506
1465 line->touch (); 1507 line->touch ();
1466 line->is_longer (0); 1508 line->is_longer (0);
1467 1509
1510 // nuke wide spanning the start
1511 if (line->t[screen.cur.col] == NOCHAR)
1512 scr_kill_char (*line, screen.cur.col);
1513
1468 switch (insdel) 1514 switch (insdel)
1469 { 1515 {
1470 case INSERT: 1516 case INSERT:
1471 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1517 line->l = min (line->l + count, ncol);
1518
1519 if (line->t[screen.cur.col] == NOCHAR)
1520 scr_kill_char (*line, screen.cur.col);
1521
1522 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1472 { 1523 {
1473 line->t[col] = line->t[col - count]; 1524 line->t[col] = line->t[col - count];
1474 line->r[col] = line->r[col - count]; 1525 line->r[col] = line->r[col - count];
1475 } 1526 }
1476
1477 line->l = min (line->l + count, ncol);
1478 1527
1479 if (selection.op && current_screen == selection.screen 1528 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1529 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1530 {
1482 if (selection.end.row != screen.cur.row 1531 if (selection.end.row != screen.cur.row
… …
1497 case ERASE: 1546 case ERASE:
1498 screen.cur.col += count; /* don't worry if > ncol */ 1547 screen.cur.col += count; /* don't worry if > ncol */
1499 selection_check (1); 1548 selection_check (1);
1500 screen.cur.col -= count; 1549 screen.cur.col -= count;
1501 1550
1502 line->l = max (line->l - count, 0); 1551 // nuke wide char after 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
1503 scr_blank_line (*line, screen.cur.col, count, rstyle); 1555 scr_blank_line (*line, screen.cur.col, count, rstyle);
1504 break; 1556 break;
1505 1557
1506 case DELETE: 1558 case DELETE:
1507 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1559 line->l = max (line->l - count, 0);
1508 1560
1561 // nuke wide char spanning the end
1562 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1563 scr_kill_char (*line, screen.cur.col + count);
1564
1509 for (col = screen.cur.col; (col + count) < ncol; col++) 1565 for (int col = screen.cur.col; (col + count) < ncol; col++)
1510 { 1566 {
1511 line->t[col] = line->t[col + count]; 1567 line->t[col] = line->t[col + count];
1512 line->r[col] = line->r[col + count]; 1568 line->r[col] = line->r[col + count];
1513 } 1569 }
1514 1570
1515 line->l = max (line->l - count, 0);
1516 scr_blank_line (*line, ncol - count, count, tr); 1571 scr_blank_line (*line, ncol - count, count, rstyle);
1517 1572
1518 if (selection.op && current_screen == selection.screen 1573 if (selection.op && current_screen == selection.screen
1519 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1574 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1520 { 1575 {
1521 if (selection.end.row != screen.cur.row 1576 if (selection.end.row != screen.cur.row
… …
1538/* ------------------------------------------------------------------------- */ 1593/* ------------------------------------------------------------------------- */
1539/* 1594/*
1540 * Set the scrolling region 1595 * Set the scrolling region
1541 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1596 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1542 */ 1597 */
1543void 1598void ecb_cold
1544rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1599rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1545{ 1600{
1546 max_it (top, 0); 1601 max_it (top, 0);
1547 min_it (bot, nrow - 1); 1602 min_it (bot, nrow - 1);
1548 1603
… …
1558/* 1613/*
1559 * Make the cursor visible/invisible 1614 * Make the cursor visible/invisible
1560 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1615 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1561 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1616 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1562 */ 1617 */
1563void 1618void ecb_cold
1564rxvt_term::scr_cursor_visible (int mode) NOTHROW 1619rxvt_term::scr_cursor_visible (int mode) NOTHROW
1565{ 1620{
1566 want_refresh = 1; 1621 want_refresh = 1;
1567 1622
1568 if (mode) 1623 if (mode)
… …
1575/* 1630/*
1576 * Set/unset automatic wrapping 1631 * Set/unset automatic wrapping
1577 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1632 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1578 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1633 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1579 */ 1634 */
1580void 1635void ecb_cold
1581rxvt_term::scr_autowrap (int mode) NOTHROW 1636rxvt_term::scr_autowrap (int mode) NOTHROW
1582{ 1637{
1583 if (mode) 1638 if (mode)
1584 screen.flags |= Screen_Autowrap; 1639 screen.flags |= Screen_Autowrap;
1585 else 1640 else
… …
1594 * Relative mode: line numbers are relative to top margin of scrolling region 1649 * Relative mode: line numbers are relative to top margin of scrolling region
1595 * and the cursor cannot be moved outside. 1650 * and the cursor cannot be moved outside.
1596 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1651 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1597 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1652 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1598 */ 1653 */
1599void 1654void ecb_cold
1600rxvt_term::scr_relative_origin (int mode) NOTHROW 1655rxvt_term::scr_relative_origin (int mode) NOTHROW
1601{ 1656{
1602 if (mode) 1657 if (mode)
1603 screen.flags |= Screen_Relative; 1658 screen.flags |= Screen_Relative;
1604 else 1659 else
… …
1611/* 1666/*
1612 * Set insert/replace mode 1667 * Set insert/replace mode
1613 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1668 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1614 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1669 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1615 */ 1670 */
1616void 1671void ecb_cold
1617rxvt_term::scr_insert_mode (int mode) NOTHROW 1672rxvt_term::scr_insert_mode (int mode) NOTHROW
1618{ 1673{
1619 if (mode) 1674 if (mode)
1620 screen.flags |= Screen_Insert; 1675 screen.flags |= Screen_Insert;
1621 else 1676 else
… …
1627 * Set/Unset tabs 1682 * Set/Unset tabs
1628 * XTERM_SEQ: Set tab at current column : ESC H 1683 * XTERM_SEQ: Set tab at current column : ESC H
1629 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1684 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1630 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1685 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1631 */ 1686 */
1632void 1687void ecb_cold
1633rxvt_term::scr_set_tab (int mode) NOTHROW 1688rxvt_term::scr_set_tab (int mode) NOTHROW
1634{ 1689{
1635 if (mode < 0) 1690 if (mode < 0)
1636 memset (tabs, 0, ncol); 1691 memset (tabs, 0, ncol);
1637 else if (screen.cur.col < ncol) 1692 else if (screen.cur.col < ncol)
… …
1656 if (rvideo_state != on) 1711 if (rvideo_state != on)
1657 { 1712 {
1658 rvideo_state = on; 1713 rvideo_state = on;
1659 1714
1660 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1715 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1661#ifdef HAVE_BG_PIXMAP 1716#ifdef HAVE_IMG
1662 if (bgPixmap.pixmap == None) 1717 if (bg_img == 0)
1663#endif 1718#endif
1664 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1719 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1665 1720
1666 XGCValues gcvalue; 1721 XGCValues gcvalue;
1667 gcvalue.foreground = pix_colors[Color_fg]; 1722 gcvalue.foreground = pix_colors[Color_fg];
… …
1676/* ------------------------------------------------------------------------- */ 1731/* ------------------------------------------------------------------------- */
1677/* 1732/*
1678 * Report current cursor position 1733 * Report current cursor position
1679 * XTERM_SEQ: Report position: ESC [ 6 n 1734 * XTERM_SEQ: Report position: ESC [ 6 n
1680 */ 1735 */
1681void 1736void ecb_cold
1682rxvt_term::scr_report_position () NOTHROW 1737rxvt_term::scr_report_position () NOTHROW
1683{ 1738{
1684 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1739 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1685} 1740}
1686 1741
… …
1689 * ------------------------------------------------------------------------- */ 1744 * ------------------------------------------------------------------------- */
1690 1745
1691/* 1746/*
1692 * Set font style 1747 * Set font style
1693 */ 1748 */
1694void 1749void ecb_cold
1695rxvt_term::set_font_style () NOTHROW 1750rxvt_term::set_font_style () NOTHROW
1696{ 1751{
1697#if 0 1752#if 0
1698 switch (charsets [screen.charset]) 1753 switch (charsets [screen.charset])
1699 { 1754 {
… …
1721 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1776 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1722 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1777 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1723 * XTERM_SEQ: Invoke G2 character set: ESC N 1778 * XTERM_SEQ: Invoke G2 character set: ESC N
1724 * XTERM_SEQ: Invoke G3 character set: ESC O 1779 * XTERM_SEQ: Invoke G3 character set: ESC O
1725 */ 1780 */
1726void 1781void ecb_cold
1727rxvt_term::scr_charset_choose (int set) NOTHROW 1782rxvt_term::scr_charset_choose (int set) NOTHROW
1728{ 1783{
1729 screen.charset = set; 1784 screen.charset = set;
1730 set_font_style (); 1785 set_font_style ();
1731} 1786}
… …
1752 * ------------------------------------------------------------------------- */ 1807 * ------------------------------------------------------------------------- */
1753 1808
1754/* 1809/*
1755 * refresh matching text. 1810 * refresh matching text.
1756 */ 1811 */
1757bool 1812bool ecb_cold
1758rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1813rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1759{ 1814{
1760 bool found = false; 1815 bool found = false;
1761 1816
1762 for (int i = 0; i < nrow; i++) 1817 for (int i = 0; i < nrow; i++)
… …
1781 PART_BEG = 0, 1836 PART_BEG = 0,
1782 PART_END, 1837 PART_END,
1783 RC_COUNT 1838 RC_COUNT
1784}; 1839};
1785 1840
1786void 1841void ecb_hot
1787rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1842rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1788{ 1843{
1789 int i; 1844 int i;
1790 row_col_t rc[RC_COUNT]; 1845 row_col_t rc[RC_COUNT];
1791 1846
… …
1811 for (i = PART_BEG; i < RC_COUNT; i++) 1866 for (i = PART_BEG; i < RC_COUNT; i++)
1812 { 1867 {
1813 min_it (rc[i].col, ncol - 1); 1868 min_it (rc[i].col, ncol - 1);
1814 min_it (rc[i].row, nrow - 1); 1869 min_it (rc[i].row, nrow - 1);
1815 } 1870 }
1816// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1871
1817 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1872 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1818 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1873 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1819 1874
1820 num_scr_allow = 0; 1875 num_scr_allow = 0;
1821 1876
… …
1828 * Refresh the entire screen 1883 * Refresh the entire screen
1829 */ 1884 */
1830void 1885void
1831rxvt_term::scr_touch (bool refresh) NOTHROW 1886rxvt_term::scr_touch (bool refresh) NOTHROW
1832{ 1887{
1833 scr_expose (0, 0, width, height, refresh); 1888 scr_expose (0, 0, vt_width, vt_height, refresh);
1834} 1889}
1835 1890
1836/* ------------------------------------------------------------------------- */ 1891/* ------------------------------------------------------------------------- */
1837/* 1892/*
1838 * Move the display so that the line represented by scrollbar value Y is at 1893 * Move the display so that the line represented by scrollbar value Y is at
… …
1894 1949
1895# ifndef NO_MAPALERT 1950# ifndef NO_MAPALERT
1896# ifdef MAPALERT_OPTION 1951# ifdef MAPALERT_OPTION
1897 if (option (Opt_mapAlert)) 1952 if (option (Opt_mapAlert))
1898# endif 1953# endif
1899 XMapWindow (dpy, parent[0]); 1954 XMapWindow (dpy, parent);
1900# endif 1955# endif
1901 1956
1902# if ENABLE_FRILLS 1957# if ENABLE_FRILLS
1903 if (option (Opt_urgentOnBell)) 1958 if (option (Opt_urgentOnBell))
1904 set_urgency (1); 1959 set_urgency (1);
… …
1912 1967
1913 bell_ev.start (VISUAL_BELL_DURATION); 1968 bell_ev.start (VISUAL_BELL_DURATION);
1914 } 1969 }
1915 else 1970 else
1916 XBell (dpy, 0); 1971 XBell (dpy, 0);
1972 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1917#endif 1973#endif
1918} 1974}
1919 1975
1920/* ------------------------------------------------------------------------- */ 1976/* ------------------------------------------------------------------------- */
1921/* ARGSUSED */ 1977void ecb_cold
1922void
1923rxvt_term::scr_printscreen (int fullhist) NOTHROW 1978rxvt_term::scr_printscreen (int fullhist) NOTHROW
1924{ 1979{
1925#ifdef PRINTPIPE 1980#ifdef PRINTPIPE
1926 int nrows, row_start; 1981 int nrows, row_start;
1927 FILE *fd = popen_printer (); 1982 FILE *fd = popen_printer ();
… …
1940 row_start = view_start; 1995 row_start = view_start;
1941 } 1996 }
1942 1997
1943 wctomb (0, 0); 1998 wctomb (0, 0);
1944 1999
1945 for (int r1 = 0; r1 < nrows; r1++) 2000 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1946 { 2001 {
1947 text_t *tp = ROW(r1).t; 2002 text_t *tp = ROW(r1).t;
1948 int len = ROW(r1).l; 2003 int len = ROW(r1).l;
1949 2004
1950 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2005 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1976/* 2031/*
1977 * Refresh the screen 2032 * Refresh the screen
1978 * drawn_text/drawn_rend contain the screen information before the update. 2033 * drawn_text/drawn_rend contain the screen information before the update.
1979 * screen.text/screen.rend contain what the screen will change to. 2034 * screen.text/screen.rend contain what the screen will change to.
1980 */ 2035 */
1981void 2036void ecb_hot
1982rxvt_term::scr_refresh () NOTHROW 2037rxvt_term::scr_refresh () NOTHROW
1983{ 2038{
1984 unsigned char have_bg,
1985 showcursor; /* show the cursor */
1986 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
1987 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
1988 int i; /* tmp */ 2041 int i; /* tmp */
1989#ifndef NO_CURSORCOLOR 2042#ifndef NO_CURSORCOLOR
1990 rend_t cc1; /* store colours at cursor position (s) */ 2043 rend_t cc1; /* store colours at cursor position (s) */
… …
2001 /* 2054 /*
2002 * A: set up vars 2055 * A: set up vars
2003 */ 2056 */
2004 refresh_count = 0; 2057 refresh_count = 0;
2005 2058
2059 unsigned int old_screen_flags = screen.flags;
2006 have_bg = 0; 2060 bool have_bg = 0;
2007#ifdef HAVE_BG_PIXMAP 2061#ifdef HAVE_IMG
2008 have_bg = bgPixmap.pixmap != None; 2062 have_bg = bg_img != 0;
2009#endif 2063#endif
2010 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2064 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2011 2065
2012 /* 2066 /*
2013 * B: reverse any characters which are selected 2067 * B: reverse any characters which are selected
2014 */ 2068 */
2015 scr_reverse_selection (); 2069 scr_reverse_selection ();
2016 2070
2071 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2072#if ENABLE_OVERLAY
2073 scr_swap_overlay ();
2074#endif
2075
2076 bool showcursor = screen.flags & Screen_VisibleCursor;
2077
2017 /* 2078 /*
2018 * C: set the cursor character (s) 2079 * C: set the cursor character (s)
2019 */ 2080 */
2020 { 2081 {
2021 unsigned char setoldcursor; 2082 bool setoldcursor;
2022 2083
2023 showcursor = (screen.flags & Screen_VisibleCursor);
2024#ifdef CURSOR_BLINK 2084#ifdef CURSOR_BLINK
2025 if (hidden_cursor) 2085 if (hidden_cursor)
2026 showcursor = 0; 2086 showcursor = 0;
2027#endif 2087#endif
2028 2088
… …
2056 ccol2 = bgcolor_of (rstyle); 2116 ccol2 = bgcolor_of (rstyle);
2057#else 2117#else
2058 ccol2 = Color_bg; 2118 ccol2 = Color_bg;
2059#endif 2119#endif
2060 2120
2061 if (showcursor && focus) 2121 if (focus)
2062 { 2122 {
2063 if (option (Opt_cursorUnderline)) 2123 if (option (Opt_cursorUnderline))
2064 *crp ^= RS_Uline; 2124 *crp ^= RS_Uline;
2065 else 2125 else
2066 { 2126 {
… …
2101 oldcursor.col = screen.cur.col; 2161 oldcursor.col = screen.cur.col;
2102 } 2162 }
2103 } 2163 }
2104 } 2164 }
2105 2165
2106 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2107#if ENABLE_OVERLAY
2108 scr_swap_overlay ();
2109#endif
2110
2111#ifndef NO_SLOW_LINK_SUPPORT 2166#ifndef NO_SLOW_LINK_SUPPORT
2112 /* 2167 /*
2113 * D: CopyArea pass - very useful for slower links 2168 * D: CopyArea pass - very useful for slower links
2114 * This has been deliberately kept simple. 2169 * This has been deliberately kept simple.
2115 */ 2170 */
… …
2119 { 2174 {
2120 int16_t nits; 2175 int16_t nits;
2121 int i = num_scr; 2176 int i = num_scr;
2122 int j; 2177 int j;
2123 int len, wlen; 2178 int len, wlen;
2124 dLocal (int, num_scr);
2125 2179
2126 j = nrow; 2180 j = nrow;
2127 wlen = len = -1; 2181 wlen = len = -1;
2128 row = i > 0 ? 0 : j - 1; 2182 row = i > 0 ? 0 : j - 1;
2129 2183
… …
2204 continue; 2258 continue;
2205 2259
2206 // redraw one or more characters 2260 // redraw one or more characters
2207 2261
2208 // seek to the beginning of wide characters 2262 // seek to the beginning of wide characters
2209 while (expect_false (stp[col] == NOCHAR && col > 0)) 2263 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2210 --col; 2264 --col;
2211 2265
2212 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2266 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2213 text_t *text = stp + col; 2267 text_t *text = stp + col;
2214 int count = 1; 2268 int count = 1;
2215 2269
2216 dtp[col] = stp[col]; 2270 dtp[col] = stp[col];
2217 drp[col] = rend; 2271 drp[col] = rend;
… …
2221 for (i = 0; ++col < ncol; ) 2275 for (i = 0; ++col < ncol; )
2222 { 2276 {
2223 if (stp[col] == NOCHAR) 2277 if (stp[col] == NOCHAR)
2224 { 2278 {
2225 dtp[col] = stp[col]; 2279 dtp[col] = stp[col];
2226 drp[col] = rend; 2280 drp[col] = srp[col];
2281
2227 count++; 2282 count++;
2228 i++; 2283 i++;
2229 2284
2230 continue; 2285 continue;
2231 } 2286 }
… …
2251 2306
2252 col--; /* went one too far. move back */ 2307 col--; /* went one too far. move back */
2253 count -= i; /* dump any matching trailing chars */ 2308 count -= i; /* dump any matching trailing chars */
2254 2309
2255 // sometimes we optimize away the trailing NOCHAR's, add them back 2310 // sometimes we optimize away the trailing NOCHAR's, add them back
2256 while (expect_false (i && text[count] == NOCHAR)) 2311 while (ecb_unlikely (i && text[count] == NOCHAR))
2257 count++, i--; 2312 count++, i--;
2258 2313
2259 /* 2314 /*
2260 * Determine the attributes for the string 2315 * Determine the attributes for the string
2261 */ 2316 */
2262 int fore = fgcolor_of (rend); // desired foreground 2317 int fore = fgcolor_of (rend); // desired foreground
2263 int back = bgcolor_of (rend); // desired background 2318 int back = bgcolor_of (rend); // desired background
2264 2319
2265 // only do special processing if any attributes are set, which is unlikely 2320 // only do special processing if any attributes are set, which is unlikely
2266 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2321 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2267 { 2322 {
2268 bool invert = rend & RS_RVid; 2323 bool invert = rend & RS_RVid;
2269 2324
2270#ifndef NO_BOLD_UNDERLINE_REVERSE 2325#ifndef NO_BOLD_UNDERLINE_REVERSE
2271 if (rend & RS_Bold && fore == Color_fg) 2326 if (rend & RS_Bold && fore == Color_fg)
… …
2290 2345
2291 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2346 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2292 fore = Color_UL; 2347 fore = Color_UL;
2293#endif 2348#endif
2294 2349
2350#ifdef OPTION_HC
2351 if (rend & RS_Sel)
2352 {
2353 /* invert the column if no highlightColor is set or it is the
2354 * current cursor column */
2355 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2356 && ISSET_PIXCOLOR (Color_HC))
2357 {
2358 if (ISSET_PIXCOLOR (Color_HTC))
2359 fore = Color_HTC;
2360 // if invert is 0 reverse video is set so we use bg color as fg color
2361 else if (!invert)
2362 fore = back;
2363
2364 back = Color_HC;
2365 invert = 0;
2366 }
2367 }
2368#endif
2369
2295 if (invert) 2370 if (invert)
2296 { 2371 {
2297#ifdef OPTION_HC
2298 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2299 || !ISSET_PIXCOLOR (Color_HC))
2300#endif
2301 /* invert the column if no highlightColor is set or it is the
2302 * current cursor column */
2303 ::swap (fore, back); 2372 ::swap (fore, back);
2304#ifdef OPTION_HC
2305 else if (ISSET_PIXCOLOR (Color_HC))
2306 back = Color_HC;
2307#endif
2308 2373
2309#ifndef NO_BOLD_UNDERLINE_REVERSE 2374#ifndef NO_BOLD_UNDERLINE_REVERSE
2310# ifndef OPTION_HC
2311 if (ISSET_PIXCOLOR (Color_RV))
2312 back = Color_RV;
2313# endif
2314 if (fore == back) 2375 if (fore == back)
2315 { 2376 {
2316 fore = Color_bg; 2377 fore = Color_bg;
2317 back = Color_fg; 2378 back = Color_fg;
2318 } 2379 }
… …
2354 /* 2415 /*
2355 * Actually do the drawing of the string here 2416 * Actually do the drawing of the string here
2356 */ 2417 */
2357 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2418 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2358 2419
2359 if (expect_true (have_bg && back == Color_bg)) 2420 if (ecb_likely (have_bg && back == Color_bg))
2360 { 2421 {
2361 // this is very ugly, maybe push it into ->draw? 2422 // this is very ugly, maybe push it into ->draw?
2362 2423
2363 for (i = 0; i < count; i++) /* don't draw empty strings */ 2424 for (i = 0; i < count; i++) /* don't draw empty strings */
2364 if (text[i] != ' ') 2425 if (text[i] != ' ')
… …
2371 did_clear: ; 2432 did_clear: ;
2372 } 2433 }
2373 else 2434 else
2374 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2435 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2375 2436
2376 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2437 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2377 { 2438 {
2378#if ENABLE_FRILLS 2439#if ENABLE_FRILLS
2379 if (ISSET_PIXCOLOR (Color_underline)) 2440 if (ISSET_PIXCOLOR (Color_underline))
2380 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2441 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2381 else 2442 else
… …
2386 xpixel, ypixel + font->ascent + 1, 2447 xpixel, ypixel + font->ascent + 1,
2387 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2448 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2388 } 2449 }
2389 } /* for (col....) */ 2450 } /* for (col....) */
2390 } /* for (row....) */ 2451 } /* for (row....) */
2391
2392#if ENABLE_OVERLAY
2393 scr_swap_overlay ();
2394#endif
2395 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2396 2452
2397 /* 2453 /*
2398 * G: cleanup cursor and display outline cursor if necessary 2454 * G: cleanup cursor and display outline cursor if necessary
2399 */ 2455 */
2400 if (showcursor) 2456 if (showcursor)
… …
2432 2488
2433 XDrawRectangle (dpy, vt, gc, 2489 XDrawRectangle (dpy, vt, gc,
2434 Col2Pixel (col), 2490 Col2Pixel (col),
2435 Row2Pixel (oldcursor.row), 2491 Row2Pixel (oldcursor.row),
2436 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2492 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2437 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2493 (unsigned int) (Height2Pixel (1) - 1));
2438 } 2494 }
2439 } 2495 }
2440 2496
2441 /* 2497 /*
2442 * H: cleanup selection 2498 * H: cleanup selection
2443 */ 2499 */
2500#if ENABLE_OVERLAY
2501 scr_swap_overlay ();
2502#endif
2503 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2504
2444 scr_reverse_selection (); 2505 scr_reverse_selection ();
2445 2506
2507 screen.flags = old_screen_flags;
2446 num_scr = 0; 2508 num_scr = 0;
2447 num_scr_allow = 1; 2509 num_scr_allow = 1;
2448} 2510}
2449 2511
2450void 2512void ecb_cold
2451rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2513rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2452{ 2514{
2453 if (!l.t) 2515 if (!l.valid ())
2454 return; 2516 return;
2455 2517
2456 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2518 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2457 2519
2458 for (int i = ncol; i--; ) 2520 for (int i = ncol; i--; )
2459 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2521 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2460} 2522}
2461 2523
2462void 2524void ecb_cold
2463rxvt_term::scr_remap_chars () NOTHROW 2525rxvt_term::scr_remap_chars () NOTHROW
2464{ 2526{
2465 for (int i = total_rows; i--; ) 2527 for (int i = total_rows; i--; )
2466 scr_remap_chars (row_buf [i]); 2528 scr_remap_chars (row_buf [i]);
2467 2529
… …
2470 scr_remap_chars (drawn_buf [i]); 2532 scr_remap_chars (drawn_buf [i]);
2471 scr_remap_chars (swap_buf [i]); 2533 scr_remap_chars (swap_buf [i]);
2472 } 2534 }
2473} 2535}
2474 2536
2475void 2537void ecb_cold
2476rxvt_term::scr_recolour () NOTHROW 2538rxvt_term::scr_recolour (bool refresh) NOTHROW
2477{ 2539{
2478#ifdef HAVE_BG_PIXMAP 2540 bool transparent = false;
2479 bgPixmap.apply ();
2480#else
2481 2541
2542#ifdef HAVE_IMG
2543 if (bg_img != 0)
2544 {
2545# if ENABLE_TRANSPARENCY
2546 if (bg_flags & BG_IS_TRANSPARENT)
2547 {
2548 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2549 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2550
2551 transparent = true;
2552 }
2553 else
2554# endif
2555 {
2556 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2557 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2558 }
2559 }
2560 else
2561#endif
2562 {
2482 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2563 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2483 XClearWindow (dpy, parent[0]);
2484 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2564 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2565 }
2566
2567 XClearWindow (dpy, parent);
2485 2568
2486 if (scrollBar.win) 2569 if (scrollBar.win)
2487 { 2570 {
2571 if (transparent)
2572 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2573 else
2488 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2574 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2489 scrollBar.state = STATE_IDLE; 2575 scrollBar.state = SB_STATE_IDLE;
2490 scrollBar.show (0); 2576 scrollBar.show (0);
2491 } 2577 }
2492 2578
2493#endif 2579 if (refresh)
2494 2580 {
2495 /* bgPixmap.apply () does not do the following : */
2496 scr_clear (); 2581 scr_clear ();
2497 scr_touch (true); 2582 scr_touch (true);
2583 }
2498 want_refresh = 1; 2584 want_refresh = 1;
2499} 2585}
2500 2586
2501/* ------------------------------------------------------------------------- */ 2587/* ------------------------------------------------------------------------- */
2502void 2588void
… …
2559 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2645 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2560 srp[col] ^= rstyle; 2646 srp[col] ^= rstyle;
2561} 2647}
2562 2648
2563/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2564void 2650void ecb_hot
2565rxvt_term::scr_reverse_selection () NOTHROW 2651rxvt_term::scr_reverse_selection () NOTHROW
2566{ 2652{
2567 if (selection.op 2653 if (selection.op
2568 && current_screen == selection.screen 2654 && current_screen == selection.screen
2569 && selection.end.row >= view_start) 2655 && selection.end.row >= view_start)
2570 { 2656 {
2571#if !ENABLE_MINIMAL 2657#if !ENABLE_MINIMAL
2572 if (selection.rect) 2658 if (selection.rect)
2573 scr_xor_rect (selection.beg.row, selection.beg.col, 2659 scr_xor_rect (selection.beg.row, selection.beg.col,
2574 selection.end.row, selection.end.col, 2660 selection.end.row, selection.end.col,
2575 RS_RVid, RS_RVid | RS_Uline); 2661 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2576 else 2662 else
2577#endif 2663#endif
2578 scr_xor_span (selection.beg.row, selection.beg.col, 2664 scr_xor_span (selection.beg.row, selection.beg.col,
2579 selection.end.row, selection.end.col, 2665 selection.end.row, selection.end.col,
2580 RS_RVid); 2666 RS_Sel | RS_RVid);
2581 } 2667 }
2582} 2668}
2583 2669
2584/* ------------------------------------------------------------------------- */ 2670/* ------------------------------------------------------------------------- */
2585/* 2671/*
… …
2588 */ 2674 */
2589#if 0 2675#if 0
2590void 2676void
2591rxvt_term::scr_dump (int fd) NOTHROW 2677rxvt_term::scr_dump (int fd) NOTHROW
2592{ 2678{
2593 int row, wrote; 2679 // if this method is needed, it can be implemented by factoring the
2594 unsigned int width, towrite; 2680 // relevant code in scr_printscreen
2595 char r1[] = "\n";
2596
2597 for (row = saveLines + top_row;
2598 row < saveLines + nrow - 1; row++)
2599 {
2600 width = row_buf[row].l >= 0 ? row_buf[row].l
2601 : ncol;
2602 for (towrite = width; towrite; towrite -= wrote)
2603 {
2604 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2605 towrite);
2606 if (wrote < 0)
2607 return; /* XXX: death, no report */
2608 }
2609 if (row_buf[row].l >= 0)
2610 if (write (fd, r1, 1) <= 0)
2611 return; /* XXX: death, no report */
2612 }
2613} 2681}
2614#endif 2682#endif
2615 2683
2616/* ------------------------------------------------------------------------- * 2684/* ------------------------------------------------------------------------- *
2617 * CHARACTER SELECTION * 2685 * CHARACTER SELECTION *
2618 * ------------------------------------------------------------------------- */ 2686 * ------------------------------------------------------------------------- */
2619void 2687void
2620rxvt_term::selection_check (int check_more) NOTHROW 2688rxvt_term::selection_check (int check_more) NOTHROW
2621{ 2689{
2622 row_col_t pos;
2623
2624 if (!selection.op) 2690 if (!selection.op)
2625 return; 2691 return;
2626 2692
2627 pos.row = pos.col = 0;
2628 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2693 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2629 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2630 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2695 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2631 || (check_more == 1 2696 || (check_more == 1
2632 && current_screen == selection.screen 2697 && current_screen == selection.screen
2633 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2698 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2634 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2699 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2635 || (check_more == 2
2636 && ROWCOL_IS_BEFORE (selection.beg, pos)
2637 && ROWCOL_IS_AFTER (selection.end, pos))
2638 || (check_more == 3
2639 && ROWCOL_IS_AFTER (selection.end, pos))
2640 || (check_more == 4 /* screen width change */
2641 && (selection.beg.row != selection.end.row
2642 || selection.end.col > ncol)))
2643 CLEAR_SELECTION (); 2700 CLEAR_ALL_SELECTION ();
2644} 2701}
2645 2702
2646/* ------------------------------------------------------------------------- */ 2703/* ------------------------------------------------------------------------- */
2647/* 2704/*
2648 * Paste a selection direct to the command fd 2705 * Paste a selection direct to the command fd
2649 */ 2706 */
2650void 2707void
2651rxvt_term::paste (char *data, unsigned int len) NOTHROW 2708rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2652{ 2709{
2653 /* convert normal newline chars into common keyboard Return key sequence */ 2710 /* convert normal newline chars into common keyboard Return key sequence */
2654 for (unsigned int i = 0; i < len; i++) 2711 for (unsigned int i = 0; i < len; i++)
2655 if (data[i] == C0_LF) 2712 if (data[i] == C0_LF)
2656 data[i] = C0_CR; 2713 data[i] = C0_CR;
2657 2714
2658 if (priv_modes & PrivMode_BracketPaste) 2715 if (priv_modes & PrivMode_BracketPaste)
2659 tt_printf ("\e[200~"); 2716 tt_printf ("\x1b[200~");
2660 2717
2661 tt_write (data, len); 2718 tt_write (data, len);
2662 2719
2663 if (priv_modes & PrivMode_BracketPaste) 2720 if (priv_modes & PrivMode_BracketPaste)
2664 tt_printf ("\e[201~"); 2721 tt_printf ("\x1b[201~");
2665} 2722}
2666 2723
2667/* ------------------------------------------------------------------------- */
2668/*
2669 * Respond to a notification that a primary selection has been sent
2670 * EXT: SelectionNotify
2671 */
2672void 2724void
2673rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2725rxvt_term::paste (char *data, unsigned int len) NOTHROW
2674{ 2726{
2675 if (prop == None) /* check for failed XConvertSelection */ 2727 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2676 {
2677 if ((selection_type & Sel_CompoundText))
2678 {
2679 int selnum = selection_type & Sel_whereMask;
2680
2681 selection_type = 0;
2682 if (selnum != Sel_direct)
2683 selection_request_other (XA_STRING, selnum);
2684 }
2685
2686 if ((selection_type & Sel_UTF8String))
2687 {
2688 int selnum = selection_type & Sel_whereMask;
2689
2690 selection_type = Sel_CompoundText;
2691 if (selnum != Sel_direct)
2692 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2693 else
2694 selection_type = 0;
2695 }
2696
2697 return;
2698 }
2699
2700 unsigned long bytes_after;
2701 XTextProperty ct;
2702
2703 if (XGetWindowProperty (dpy, win, prop,
2704 0, PROP_SIZE / 4,
2705 delete_prop, AnyPropertyType,
2706 &ct.encoding, &ct.format,
2707 &ct.nitems, &bytes_after,
2708 &ct.value) != Success)
2709 {
2710 ct.value = 0;
2711 goto bailout;
2712 }
2713
2714 if (ct.encoding == None)
2715 goto bailout;
2716
2717 if (bytes_after)
2718 {
2719 // fetch and append remaining data
2720 XTextProperty ct2;
2721
2722 if (XGetWindowProperty (dpy, win, prop,
2723 ct.nitems / 4, (bytes_after + 3) / 4,
2724 delete_prop, AnyPropertyType,
2725 &ct2.encoding, &ct2.format,
2726 &ct2.nitems, &bytes_after,
2727 &ct2.value) != Success)
2728 goto bailout;
2729
2730 // realloc should be compatible to XFree, here, and elsewhere, too
2731 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2732 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2733 ct.nitems += ct2.nitems;
2734
2735 XFree (ct2.value);
2736 }
2737
2738 if (ct.value == 0)
2739 goto bailout;
2740
2741 if (ct.encoding == xa[XA_INCR])
2742 {
2743 // INCR selection, start handshake
2744 if (!delete_prop)
2745 XDeleteProperty (dpy, win, prop);
2746
2747 selection_wait = Sel_incr;
2748 incr_buf_fill = 0;
2749 incr_ev.start (10);
2750
2751 goto bailout;
2752 }
2753
2754 if (ct.nitems == 0)
2755 {
2756 if (selection_wait == Sel_incr)
2757 {
2758 XFree (ct.value);
2759
2760 // finally complete, now paste the whole thing
2761 selection_wait = Sel_normal;
2762 ct.value = (unsigned char *)incr_buf;
2763 ct.nitems = incr_buf_fill;
2764 incr_buf = 0;
2765 incr_buf_size = 0;
2766 incr_ev.stop ();
2767 }
2768 else
2769 {
2770 if (selection_wait == Sel_normal
2771 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2772 {
2773 /*
2774 * pass through again trying CUT_BUFFER0 if we've come from
2775 * XConvertSelection () but nothing was presented
2776 */
2777 selection_paste (display->root, XA_CUT_BUFFER0, False);
2778 }
2779
2780 goto bailout;
2781 }
2782 }
2783 else if (selection_wait == Sel_incr)
2784 {
2785 incr_ev.start (10);
2786
2787 while (incr_buf_fill + ct.nitems > incr_buf_size)
2788 {
2789 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2790 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2791 }
2792
2793 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2794 incr_buf_fill += ct.nitems;
2795
2796 goto bailout;
2797 }
2798
2799 char **cl;
2800 int cr;
2801
2802#if !ENABLE_MINIMAL
2803 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2804 // so recode it manually
2805 if (ct.encoding == xa[XA_UTF8_STRING])
2806 {
2807 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2808 char *s = rxvt_wcstombs (w);
2809 free (w);
2810 // TODO: strlen == only the first element will be converted. well...
2811 paste (s, strlen (s));
2812 free (s);
2813 }
2814 else
2815#endif
2816 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2817 && cl)
2818 {
2819 for (int i = 0; i < cr; i++)
2820 paste (cl[i], strlen (cl[i]));
2821
2822 XFreeStringList (cl);
2823 }
2824 else
2825 paste ((char *)ct.value, ct.nitems); // paste raw
2826
2827bailout:
2828 XFree (ct.value);
2829
2830 if (selection_wait == Sel_normal)
2831 selection_wait = Sel_none;
2832}
2833
2834void
2835rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2836{
2837 selection_wait = Sel_none;
2838
2839 incr_buf_size = 0;
2840 free (incr_buf);
2841
2842 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2843}
2844
2845void
2846rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2847{
2848 if (prop == None || selection_wait != Sel_incr)
2849 return; 2728 return;
2850 2729
2851 selection_paste (win, prop, true); 2730 tt_paste (data, len);
2852} 2731}
2853 2732
2854/* ------------------------------------------------------------------------- */ 2733/* ------------------------------------------------------------------------- */
2855/* 2734/*
2856 * Request the current selection: 2735 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2857 * Order: > internal selection if available 2736 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2858 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2737 * as fallback
2859 * > CUT_BUFFER0
2860 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2861 * will auto fallback to CUT_BUFFER0
2862 * EXT: button 2 release 2738 * EXT: button 2 release
2863 */ 2739 */
2864void 2740void
2865rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2741rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2866{ 2742{
2867 if (selection.text && selnum == Sel_Primary) 2743 if (!selection_req)
2868 {
2869 /* internal selection */
2870 char *str = rxvt_wcstombs (selection.text, selection.len);
2871 paste (str, strlen (str));
2872 free (str);
2873 return;
2874 } 2744 {
2875 else 2745 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2746 selection_req->run ();
2876 { 2747 }
2877 selection_request_time = tm;
2878 selection_wait = Sel_normal;
2879
2880#if X_HAVE_UTF8_STRING
2881 selection_type = Sel_UTF8String;
2882 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2883 return;
2884#else
2885 selection_type = Sel_CompoundText;
2886 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2887 return;
2888#endif
2889 }
2890
2891 selection_wait = Sel_none; /* don't loop in selection_paste () */
2892 selection_paste (display->root, XA_CUT_BUFFER0, false);
2893}
2894
2895int
2896rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2897{
2898 Atom sel;
2899
2900 selection_type |= selnum;
2901
2902 if (selnum == Sel_Primary)
2903 sel = XA_PRIMARY;
2904 else if (selnum == Sel_Secondary)
2905 sel = XA_SECONDARY;
2906 else
2907 sel = xa[XA_CLIPBOARD];
2908
2909 if (XGetSelectionOwner (dpy, sel) != None)
2910 {
2911 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2912 vt, selection_request_time);
2913 return 1;
2914 }
2915
2916 return 0;
2917} 2748}
2918 2749
2919/* ------------------------------------------------------------------------- */ 2750/* ------------------------------------------------------------------------- */
2920/* 2751/*
2921 * Clear all selected text 2752 * Clear all selected text
2922 * EXT: SelectionClear 2753 * EXT: SelectionClear
2923 */ 2754 */
2924void 2755void
2925rxvt_term::selection_clear () NOTHROW 2756rxvt_term::selection_clear (bool clipboard) NOTHROW
2926{ 2757{
2758 if (!clipboard)
2759 {
2927 want_refresh = 1; 2760 want_refresh = 1;
2928 free (selection.text); 2761 free (selection.text);
2929 selection.text = NULL; 2762 selection.text = NULL;
2930 selection.len = 0; 2763 selection.len = 0;
2931 CLEAR_SELECTION (); 2764 CLEAR_SELECTION ();
2932 2765
2933 if (display->selection_owner == this) 2766 if (display->selection_owner == this)
2934 display->selection_owner = 0; 2767 display->selection_owner = 0;
2768 }
2769 else
2770 {
2771 free (selection.clip_text);
2772 selection.clip_text = NULL;
2773 selection.clip_len = 0;
2774
2775 if (display->clipboard_owner == this)
2776 display->clipboard_owner = 0;
2777 }
2935} 2778}
2936 2779
2937/* ------------------------------------------------------------------------- */ 2780/* ------------------------------------------------------------------------- */
2938/* 2781/*
2939 * Copy a selection into the cut buffer 2782 * Copy a selection into the cut buffer
2940 * EXT: button 1 or 3 release 2783 * EXT: button 1 or 3 release
2941 */ 2784 */
2942void 2785void
2943rxvt_term::selection_make (Time tm) 2786rxvt_term::selection_make (Time tm)
2944{ 2787{
2945 int i; 2788 int size;
2946 wchar_t *new_selection_text; 2789 wchar_t *new_selection_text;
2947 text_t *t; 2790 text_t *t;
2948 2791
2949 switch (selection.op) 2792 switch (selection.op)
2950 { 2793 {
… …
2966 return; /* nothing selected, go away */ 2809 return; /* nothing selected, go away */
2967 2810
2968 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2811 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2969 return; 2812 return;
2970 2813
2971 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2814 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2972 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2815 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2973 2816
2974 int ofs = 0; 2817 int ofs = 0;
2975 int extra = 0; 2818 int extra = 0;
2976 2819
2977 int col = selection.beg.col; 2820 int col = selection.beg.col;
… …
2983 { 2826 {
2984#if !ENABLE_MINIMAL 2827#if !ENABLE_MINIMAL
2985 if (selection.rect) 2828 if (selection.rect)
2986 { 2829 {
2987 col = selection.beg.col; 2830 col = selection.beg.col;
2988 end_col = ncol + 1; 2831 end_col = selection.end.col;
2989 } 2832 }
2990 else 2833 else
2991#endif 2834#endif
2992 end_col = ROW(row).l; 2835 end_col = ROW(row).l;
2993 2836
2994 col = max (col, 0); 2837 col = max (col, 0);
2995 2838
2996 if (row == selection.end.row 2839 if (row == selection.end.row)
2997#if !ENABLE_MINIMAL
2998 || selection.rect
2999#endif
3000 )
3001 min_it (end_col, selection.end.col); 2840 min_it (end_col, selection.end.col);
3002 2841
3003 t = ROW(row).t + col; 2842 t = ROW(row).t + col;
3004 2843
3005 for (; col < end_col; col++) 2844 for (; col < end_col; col++)
… …
3013 2852
3014 extra -= (len - 1); 2853 extra -= (len - 1);
3015 2854
3016 if (extra < 0) 2855 if (extra < 0)
3017 { 2856 {
3018 extra += i; 2857 extra += size;
3019 i += i; 2858 size += size;
3020 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2859 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3021 } 2860 }
3022 2861
3023 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2862 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3024 } 2863 }
3025#endif 2864#endif
… …
3037 2876
3038 new_selection_text[ofs++] = C0_LF; 2877 new_selection_text[ofs++] = C0_LF;
3039 } 2878 }
3040 else 2879 else
3041#endif 2880#endif
3042 if (!ROW(row).is_longer () && row != selection.end.row) 2881 if (!ROW(row).is_longer ()
2882 && (row != selection.end.row || end_col != selection.end.col)
2883 && (row != selection.beg.row || selection.beg.col < ncol))
3043 new_selection_text[ofs++] = C0_LF; 2884 new_selection_text[ofs++] = C0_LF;
3044 } 2885 }
3045
3046 if (end_col != selection.end.col)
3047 new_selection_text[ofs++] = C0_LF;
3048 2886
3049 new_selection_text[ofs] = 0; 2887 new_selection_text[ofs] = 0;
3050 2888
3051 if (ofs == 0) 2889 if (ofs == 0)
3052 { 2890 {
… …
3065 2903
3066 selection_grab (tm); 2904 selection_grab (tm);
3067} 2905}
3068 2906
3069bool 2907bool
3070rxvt_term::selection_grab (Time tm) NOTHROW 2908rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3071{ 2909{
2910 Atom sel;
2911
2912 if (!clipboard)
2913 {
3072 selection_time = tm; 2914 selection_time = tm;
2915 sel = XA_PRIMARY;
2916 }
2917 else
2918 {
2919 clipboard_time = tm;
2920 sel = xa[XA_CLIPBOARD];
2921 }
3073 2922
3074 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2923 XSetSelectionOwner (dpy, sel, vt, tm);
3075 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2924 if (XGetSelectionOwner (dpy, sel) == vt)
3076 { 2925 {
3077 display->set_selection_owner (this); 2926 display->set_selection_owner (this, clipboard);
3078 return true; 2927 return true;
3079 } 2928 }
3080 else 2929 else
3081 { 2930 {
3082 selection_clear (); 2931 selection_clear (clipboard);
3083 return false; 2932 return false;
3084 } 2933 }
3085 2934
3086#if 0 2935#if 0
3087 XTextProperty ct; 2936 XTextProperty ct;
… …
3097/* ------------------------------------------------------------------------- */ 2946/* ------------------------------------------------------------------------- */
3098/* 2947/*
3099 * Mark or select text based upon number of clicks: 1, 2, or 3 2948 * Mark or select text based upon number of clicks: 1, 2, or 3
3100 * EXT: button 1 press 2949 * EXT: button 1 press
3101 */ 2950 */
3102void 2951void ecb_cold
3103rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2952rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3104{ 2953{
3105 clicks = ((clicks - 1) % 3) + 1; 2954 clicks = ((clicks - 1) % 3) + 1;
3106 selection.clicks = clicks; /* save clicks so extend will work */ 2955 selection.clicks = clicks; /* save clicks so extend will work */
3107 2956
… …
3126 2975
3127/* ------------------------------------------------------------------------- */ 2976/* ------------------------------------------------------------------------- */
3128/* 2977/*
3129 * Mark a selection at the specified col/row 2978 * Mark a selection at the specified col/row
3130 */ 2979 */
3131void 2980void ecb_cold
3132rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2981rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3133{ 2982{
3134 want_refresh = 1; 2983 want_refresh = 1;
3135 2984
3136 selection.mark.row = row + view_start; 2985 selection.mark.row = row + view_start;
… …
3163/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3012/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3164#define DELIMIT_TEXT(x) \ 3013#define DELIMIT_TEXT(x) \
3165 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3014 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3166#define DELIMIT_REND(x) 1 3015#define DELIMIT_REND(x) 1
3167 3016
3168void 3017void ecb_cold
3169rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3018rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3170{ 3019{
3171 int col, row, dirnadd, tcol, trow, w1, w2; 3020 int col, row, dirnadd, tcol, trow, w1, w2;
3172 row_col_t bound; 3021 row_col_t bound;
3173 text_t *stp; 3022 text_t *stp;
… …
3247 * EXT: button 3 press; button 1 or 3 drag 3096 * EXT: button 3 press; button 1 or 3 drag
3248 * flag == 0 ==> button 1 3097 * flag == 0 ==> button 1
3249 * flag == 1 ==> button 3 press 3098 * flag == 1 ==> button 3 press
3250 * flag == 2 ==> button 3 motion 3099 * flag == 2 ==> button 3 motion
3251 */ 3100 */
3252void 3101void ecb_cold
3253rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3102rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3254{ 3103{
3255 int col = clamp (Pixel2Col (x), 0, ncol); 3104 int col = clamp (Pixel2Col (x), 0, ncol);
3256 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3105 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3257 3106
… …
3283 3132
3284/* ------------------------------------------------------------------------- */ 3133/* ------------------------------------------------------------------------- */
3285/* 3134/*
3286 * Extend the selection to the specified col/row 3135 * Extend the selection to the specified col/row
3287 */ 3136 */
3288void 3137void ecb_cold
3289rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3138rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3290{ 3139{
3291 row_col_t pos; 3140 row_col_t pos;
3292 enum { 3141 enum {
3293 LEFT, RIGHT 3142 LEFT, RIGHT
… …
3484 ::swap (selection.beg.col, selection.end.col); 3333 ::swap (selection.beg.col, selection.end.col);
3485#endif 3334#endif
3486} 3335}
3487 3336
3488#if !ENABLE_MINIMAL 3337#if !ENABLE_MINIMAL
3489void 3338void ecb_cold
3490rxvt_term::selection_remove_trailing_spaces () NOTHROW 3339rxvt_term::selection_remove_trailing_spaces () NOTHROW
3491{ 3340{
3492 int32_t end_col, end_row; 3341 int32_t end_col, end_row;
3493 text_t *stp; 3342 text_t *stp;
3494 3343
… …
3532/* ------------------------------------------------------------------------- */ 3381/* ------------------------------------------------------------------------- */
3533/* 3382/*
3534 * Double click on button 3 when already selected 3383 * Double click on button 3 when already selected
3535 * EXT: button 3 double click 3384 * EXT: button 3 double click
3536 */ 3385 */
3537void 3386void ecb_cold
3538rxvt_term::selection_rotate (int x, int y) NOTHROW 3387rxvt_term::selection_rotate (int x, int y) NOTHROW
3539{ 3388{
3540 selection.clicks = selection.clicks % 3 + 1; 3389 selection.clicks = selection.clicks % 3 + 1;
3541 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3390 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3542} 3391}
… …
3544/* ------------------------------------------------------------------------- */ 3393/* ------------------------------------------------------------------------- */
3545/* 3394/*
3546 * Respond to a request for our current selection 3395 * Respond to a request for our current selection
3547 * EXT: SelectionRequest 3396 * EXT: SelectionRequest
3548 */ 3397 */
3549void 3398void ecb_cold
3550rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3399rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3551{ 3400{
3401 Atom property = rq.property == None ? rq.target : rq.property;
3552 XSelectionEvent ev; 3402 XSelectionEvent ev;
3553 3403
3554 ev.type = SelectionNotify; 3404 ev.type = SelectionNotify;
3555 ev.property = None; 3405 ev.property = None;
3556 ev.display = rq.display; 3406 ev.display = rq.display;
… …
3571 *target++ = xa[XA_COMPOUND_TEXT]; 3421 *target++ = xa[XA_COMPOUND_TEXT];
3572#if X_HAVE_UTF8_STRING 3422#if X_HAVE_UTF8_STRING
3573 *target++ = xa[XA_UTF8_STRING]; 3423 *target++ = xa[XA_UTF8_STRING];
3574#endif 3424#endif
3575 3425
3576 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3426 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3577 32, PropModeReplace, 3427 32, PropModeReplace,
3578 (unsigned char *)target_list, target - target_list); 3428 (unsigned char *)target_list, target - target_list);
3579 ev.property = rq.property; 3429 ev.property = property;
3580 } 3430 }
3581#if TODO // TODO 3431#if TODO // TODO
3582 else if (rq.target == xa[XA_MULTIPLE]) 3432 else if (rq.target == xa[XA_MULTIPLE])
3583 { 3433 {
3584 /* TODO: Handle MULTIPLE */ 3434 /* TODO: Handle MULTIPLE */
3585 } 3435 }
3586#endif 3436#endif
3587 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3588 { 3438 {
3589 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3590 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3440 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3591 ev.property = rq.property; 3441 ev.property = property;
3442 }
3443 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3444 {
3445 XChangeProperty (dpy, rq.requestor, property, rq.target,
3446 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3447 ev.property = property;
3592 } 3448 }
3593 else if (rq.target == XA_STRING 3449 else if (rq.target == XA_STRING
3594 || rq.target == xa[XA_TEXT] 3450 || rq.target == xa[XA_TEXT]
3595 || rq.target == xa[XA_COMPOUND_TEXT] 3451 || rq.target == xa[XA_COMPOUND_TEXT]
3596 || rq.target == xa[XA_UTF8_STRING] 3452 || rq.target == xa[XA_UTF8_STRING]
… …
3628 { 3484 {
3629 target = xa[XA_COMPOUND_TEXT]; 3485 target = xa[XA_COMPOUND_TEXT];
3630 style = enc_compound_text; 3486 style = enc_compound_text;
3631 } 3487 }
3632 3488
3633 if (selection.text) 3489 if (rq.selection == XA_PRIMARY && selection.text)
3634 { 3490 {
3635 cl = selection.text; 3491 cl = selection.text;
3636 selectlen = selection.len; 3492 selectlen = selection.len;
3493 }
3494 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3495 {
3496 cl = selection.clip_text;
3497 selectlen = selection.clip_len;
3637 } 3498 }
3638 else 3499 else
3639 { 3500 {
3640 cl = L""; 3501 cl = L"";
3641 selectlen = 0; 3502 selectlen = 0;
… …
3662 ct.value = (unsigned char *)cl; 3523 ct.value = (unsigned char *)cl;
3663 ct.nitems = selectlen; 3524 ct.nitems = selectlen;
3664 ct.encoding = target; 3525 ct.encoding = target;
3665 } 3526 }
3666 3527
3667 XChangeProperty (dpy, rq.requestor, rq.property, 3528 XChangeProperty (dpy, rq.requestor, property,
3668 ct.encoding, 8, PropModeReplace, 3529 ct.encoding, 8, PropModeReplace,
3669 ct.value, (int)ct.nitems); 3530 ct.value, (int)ct.nitems);
3670 ev.property = rq.property; 3531 ev.property = property;
3671 3532
3672 if (freect) 3533 if (freect)
3673 XFree (ct.value); 3534 XFree (ct.value);
3674 } 3535 }
3675 3536
3676 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3537 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3677} 3538}
3678 3539
3679/* ------------------------------------------------------------------------- */ 3540/* ------------------------------------------------------------------------- */
3680#ifdef USE_XIM 3541#if USE_XIM
3681void 3542void ecb_cold
3682rxvt_term::im_set_position (XPoint &pos) NOTHROW 3543rxvt_term::im_set_position (XPoint &pos) NOTHROW
3683{ 3544{
3684 XWindowAttributes xwa; 3545 XWindowAttributes xwa;
3685 3546
3686 XGetWindowAttributes (dpy, vt, &xwa); 3547 XGetWindowAttributes (dpy, vt, &xwa);
… …
3709 h += 2; min_it (h, nrow); 3570 h += 2; min_it (h, nrow);
3710 3571
3711 x -= 1; clamp_it (x, 0, ncol - w); 3572 x -= 1; clamp_it (x, 0, ncol - w);
3712 y -= 1; clamp_it (y, 0, nrow - h); 3573 y -= 1; clamp_it (y, 0, nrow - h);
3713 3574
3714 ov_x = x; ov_y = y; 3575 ov.x = x; ov.y = y;
3715 ov_w = w; ov_h = h; 3576 ov.w = w; ov.h = h;
3716 3577
3717 ov_text = new text_t *[h]; 3578 ov.text = new text_t *[h];
3718 ov_rend = new rend_t *[h]; 3579 ov.rend = new rend_t *[h];
3719 3580
3720 for (y = 0; y < h; y++) 3581 for (y = 0; y < h; y++)
3721 { 3582 {
3722 text_t *tp = ov_text[y] = new text_t[w]; 3583 text_t *tp = ov.text[y] = new text_t[w];
3723 rend_t *rp = ov_rend[y] = new rend_t[w]; 3584 rend_t *rp = ov.rend[y] = new rend_t[w];
3724 3585
3725 text_t t0, t1, t2; 3586 text_t t0, t1, t2;
3726 rend_t r = OVERLAY_RSTYLE; 3587 rend_t r = OVERLAY_RSTYLE;
3727 3588
3728 if (y == 0) 3589 if (y == 0)
… …
3747} 3608}
3748 3609
3749void 3610void
3750rxvt_term::scr_overlay_off () NOTHROW 3611rxvt_term::scr_overlay_off () NOTHROW
3751{ 3612{
3752 if (!ov_text) 3613 if (!ov.text)
3753 return; 3614 return;
3754 3615
3755 want_refresh = 1; 3616 want_refresh = 1;
3756 3617
3757 for (int y = 0; y < ov_h; y++) 3618 for (int y = 0; y < ov.h; y++)
3758 { 3619 {
3759 delete [] ov_text[y]; 3620 delete [] ov.text[y];
3760 delete [] ov_rend[y]; 3621 delete [] ov.rend[y];
3761 } 3622 }
3762 3623
3763 delete [] ov_text; ov_text = 0; 3624 delete [] ov.text; ov.text = 0;
3764 delete [] ov_rend; ov_rend = 0; 3625 delete [] ov.rend; ov.rend = 0;
3765} 3626}
3766 3627
3767void 3628void
3768rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3629rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3769{ 3630{
3770 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3631 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3771 return; 3632 return;
3772 3633
3773 x++, y++; 3634 x++, y++;
3774 3635
3775 ov_text[y][x] = text; 3636 ov.text[y][x] = text;
3776 ov_rend[y][x] = rend; 3637 ov.rend[y][x] = rend;
3777} 3638}
3778 3639
3779void 3640void
3780rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3641rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3781{ 3642{
… …
3800} 3661}
3801 3662
3802void 3663void
3803rxvt_term::scr_swap_overlay () NOTHROW 3664rxvt_term::scr_swap_overlay () NOTHROW
3804{ 3665{
3805 if (!ov_text) 3666 if (!ov.text)
3806 return; 3667 return;
3807 3668
3669 // hide cursor if it is within the overlay area
3670 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3671 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3672 screen.flags &= ~Screen_VisibleCursor;
3673
3808 // swap screen mem with overlay 3674 // swap screen mem with overlay
3809 for (int y = ov_h; y--; ) 3675 for (int y = ov.h; y--; )
3810 { 3676 {
3811 text_t *t1 = ov_text[y]; 3677 text_t *t1 = ov.text[y];
3812 rend_t *r1 = ov_rend[y]; 3678 rend_t *r1 = ov.rend[y];
3813 3679
3814 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3680 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3815 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3681 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3816 3682
3817 for (int x = ov_w; x--; ) 3683 for (int x = ov.w; x--; )
3818 { 3684 {
3819 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3685 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3820 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3686 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3821 } 3687 }
3822 } 3688 }

Diff Legend

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