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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.313 by root, Tue Nov 4 14:25:10 2008 UTC vs.
Revision 1.431 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 ();
… …
143 col--; 140 col--;
144 141
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 142 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147 144
145 l.touch ();
146
148 // found begin, nuke 147 // found start, nuke
149 do { 148 do {
150 l.t[col] = ' '; 149 l.t[col] = ' ';
151 l.r[col] = rend; 150 l.r[col] = rend;
152 col++; 151 col++;
153 } while (col < ncol && l.t[col] == NOCHAR); 152 } while (col < ncol && l.t[col] == NOCHAR);
… …
156/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
157 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
158 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
159 158
160void 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
161rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
162{ 195{
163#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
164 scr_overlay_off (); 197 scr_overlay_off ();
165#endif 198#endif
166 199
167 rvideo_mode = false;
168 view_start = 0; 200 view_start = 0;
169 num_scr = 0; 201 num_scr = 0;
170 202
171 if (ncol == 0) 203 if (ncol == 0)
172 ncol = 80; 204 ncol = 80;
… …
174 if (nrow == 0) 206 if (nrow == 0)
175 nrow = 24; 207 nrow = 24;
176 208
177 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
178 return; 210 return;
179
180 if (current_screen != PRIMARY)
181 scr_swap_screen ();
182 211
183 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
184 while (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
185 { 214 {
186 //TODO//FIXME 215 //TODO//FIXME
… …
195 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
196 225
197 screen.tscroll = 0; 226 screen.tscroll = 0;
198 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
199 228
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
200 if (!row_buf) 239 if (!prev_row_buf)
201 { 240 {
202 /* 241 /*
203 * 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
204 */ 243 */
205 top_row = 0; 244 top_row = 0;
206 term_start = 0; 245 term_start = 0;
207
208 talloc = new rxvt_salloc (ncol * sizeof (text_t));
209 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
210
211 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
212 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
213 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
214
215 for (int row = nrow; row--; )
216 {
217 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
218 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
219 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
220 }
221 246
222 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
223 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
224 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
225 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
239 selection.text = NULL; 264 selection.text = NULL;
240 selection.len = 0; 265 selection.len = 0;
241 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
242 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
243 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
244 } 271 }
245 else 272 else
246 { 273 {
247 /* 274 /*
248 * add or delete rows as appropriate 275 * add or delete rows as appropriate
249 */ 276 */
250 277
251 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
252 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
253
254#if 0
255 if (nrow < prev_nrow)
256 {
257 for (int row = nrow; row < prev_nrow; row++)
258 {
259 lfree (swap_buf [row]);
260 lfree (drawn_buf[row]);
261 }
262 }
263#endif
264
265 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
266 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
267
268 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
269 { 279 {
270 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
271 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 }
273 282
274 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;
275 { 290 }
276 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
278 }
279
280 line_t *old_buf = row_buf;
281 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
282 291
283 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
284 int pend = MOD (term_start + top_row , prev_total_rows); 293 int pend = MOD (term_start + top_row , prev_total_rows);
285 int q = total_rows; // rewrapped row 294 int q = total_rows; // rewrapped row
286 295
287 if (top_row) 296 if (top_row)
288 { 297 {
289 // 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
290 // 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
291 301
292 row_col_t ocur = screen.cur; 302 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 303 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 304
295 do 305 do
296 { 306 {
297 p = MOD (p - 1, prev_total_rows); 307 p = MOD (p - 1, prev_total_rows);
298#ifdef DEBUG_STRICT
299 assert (old_buf [MOD (p, prev_total_rows)].t); 308 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
300#endif
301 int plines = 1; 309 int plines = 1;
302 int llen = old_buf [MOD (p, prev_total_rows)].l; 310 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
303 311
304 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 ())
305 { 313 {
306 p = MOD (p - 1, prev_total_rows); 314 p = MOD (p - 1, prev_total_rows);
307 315
308 plines++; 316 plines++;
309 llen += prev_ncol; 317 llen += prev_ncol;
… …
322 330
323 // re-assemble the full line by destination lines 331 // re-assemble the full line by destination lines
324 for (int qrow = q; qlines--; qrow++) 332 for (int qrow = q; qlines--; qrow++)
325 { 333 {
326 qline = row_buf + qrow; 334 qline = row_buf + qrow;
327 lalloc (*qline); 335 qline->alloc (); // redundant with next line
328 qline->l = ncol; 336 qline->l = ncol;
329 qline->is_longer (1); 337 qline->is_longer (1);
330 338
331 int qcol = 0; 339 int qcol = 0;
332 340
… …
347 // this seems to upset applications/shells/readline 355 // this seems to upset applications/shells/readline
348 // least. 356 // least.
349 if (prow == ocur.row) 357 if (prow == ocur.row)
350 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
351 359
352 line_t &pline = old_buf [prow]; 360 line_t &pline = prev_row_buf [prow];
353 361
354 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 362 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
355 363
356 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 364 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
357 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 365 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
378 { 386 {
379 // if no scrollback exists (yet), wing, instead of wrap 387 // if no scrollback exists (yet), wing, instead of wrap
380 388
381 for (int row = min (nrow, prev_nrow); row--; ) 389 for (int row = min (nrow, prev_nrow); row--; )
382 { 390 {
383 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)];
384 line_t &qline = row_buf [row]; 392 line_t &dst = row_buf [row];
385 393
386 qline = pline; 394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
387 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;
388 } 400 }
389 401
390 for (int row = prev_nrow; row < nrow; row++) 402 for (int row = prev_nrow; row < nrow; row++)
391 {
392 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 403 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
393 }
394 404
395 term_start = 0; 405 term_start = 0;
396 } 406 }
397
398 free (old_buf);
399 delete old_ta;
400 delete old_ra;
401 407
402 clamp_it (screen.cur.row, 0, nrow - 1); 408 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 409 clamp_it (screen.cur.col, 0, ncol - 1);
410 }
404 411
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
405 free (tabs); 421 free (tabs);
406 } 422 tabs = (char *)rxvt_malloc (ncol);
423
424 for (int col = ncol; col--; )
425 tabs [col] = col % TABSIZE == 0;
407 426
408 CLEAR_ALL_SELECTION (); 427 CLEAR_ALL_SELECTION ();
409 428
410 prev_nrow = nrow; 429 prev_nrow = nrow;
411 prev_ncol = ncol; 430 prev_ncol = ncol;
412 431
413 tabs = (char *)rxvt_malloc (ncol); 432 tt_winch ();
414 433
415 for (int col = ncol; --col; ) 434 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
416 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
417 473
418 if (current_screen != PRIMARY) 474 if (current_screen != PRIMARY)
419 scr_swap_screen (); 475 scr_swap_screen ();
420 476
421 tt_winch (); 477 scr_scroll_region (0, MAX_ROWS - 1);
422 478 scr_rendition (0, ~RS_None);
423 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 479 scr_insert_mode (0);
424}
425
426/* ------------------------------------------------------------------------- */
427/*
428 * Free everything. That way malloc debugging can find leakage.
429 */
430void
431rxvt_term::scr_release () NOTHROW
432{
433 if (row_buf)
434 {
435 delete talloc; talloc = 0;
436 delete ralloc; ralloc = 0;
437
438 free (row_buf);
439 free (swap_buf);
440 free (drawn_buf);
441 free (tabs);
442
443 row_buf = 0; // signal that we freed all the arrays
444 }
445}
446
447/* ------------------------------------------------------------------------- */
448/*
449 * Hard reset
450 */
451void
452rxvt_term::scr_poweron ()
453{
454 scr_release ();
455 prev_nrow = prev_ncol = 0;
456 scr_reset ();
457
458 scr_clear (true);
459 scr_refresh ();
460} 480}
461 481
462/* ------------------------------------------------------------------------- * 482/* ------------------------------------------------------------------------- *
463 * PROCESS SCREEN COMMANDS * 483 * PROCESS SCREEN COMMANDS *
464 * ------------------------------------------------------------------------- */ 484 * ------------------------------------------------------------------------- */
… …
502 } 522 }
503 523
504 /* boundary check in case screen size changed between SAVE and RESTORE */ 524 /* boundary check in case screen size changed between SAVE and RESTORE */
505 min_it (s->cur.row, nrow - 1); 525 min_it (s->cur.row, nrow - 1);
506 min_it (s->cur.col, ncol - 1); 526 min_it (s->cur.col, ncol - 1);
507#ifdef DEBUG_STRICT
508 assert (s->cur.row >= 0); 527 assert (s->cur.row >= 0);
509 assert (s->cur.col >= 0); 528 assert (s->cur.col >= 0);
510#endif
511} 529}
512 530
513void 531void
514rxvt_term::scr_swap_screen () 532rxvt_term::scr_swap_screen () NOTHROW
515{ 533{
516 if (!option (Opt_secondaryScreen)) 534 if (!option (Opt_secondaryScreen))
517 return; 535 return;
518 536
519 for (int i = prev_nrow; i--; ) 537 for (int i = prev_nrow; i--; )
… …
538 return; 556 return;
539 557
540 want_refresh = 1; 558 want_refresh = 1;
541 view_start = 0; 559 view_start = 0;
542 560
543 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 ();
544 567
545 int i = current_screen; current_screen = scrn; scrn = i; 568 current_screen = scrn;
546 569
547#if NSCREENS 570#if NSCREENS
548 if (option (Opt_secondaryScreen)) 571 if (option (Opt_secondaryScreen))
549 { 572 {
550 num_scr = 0; 573 num_scr = 0;
… …
614/* 637/*
615 * Scroll text between <row1> and <row2> inclusive, by <count> lines 638 * Scroll text between <row1> and <row2> inclusive, by <count> lines
616 * count positive ==> scroll up 639 * count positive ==> scroll up
617 * count negative ==> scroll down 640 * count negative ==> scroll down
618 */ 641 */
619int 642int ecb_hot
620rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 643rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
621{ 644{
622 if (count == 0 || (row1 > row2)) 645 if (count == 0 || (row1 > row2))
623 return 0; 646 return 0;
624 647
… …
627 650
628 if (count > 0 651 if (count > 0
629 && row1 == 0 652 && row1 == 0
630 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 653 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
631 { 654 {
655 min_it (count, total_rows - (nrow - (row2 + 1)));
656
632 top_row = max (top_row - count, -saveLines); 657 top_row = max (top_row - count, -saveLines);
633
634 // scroll everything up 'count' lines
635 term_start = (term_start + count) % total_rows;
636 658
637 // sever bottommost line 659 // sever bottommost line
638 { 660 {
639 line_t &l = ROW(row2 - count); 661 line_t &l = ROW(row2);
640 l.is_longer (0); 662 l.is_longer (0);
641 l.touch (); 663 l.touch ();
642 } 664 }
643 665
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
644 // erase newly scrolled-in lines 681 // erase newly scrolled-in lines
645 for (int i = count; i--; ) 682 for (int i = count; i--; )
646 { 683 {
647 line_t &l = ROW(nrow - 1 - i); 684 line_t &l = ROW(row2 - i);
648 685
649 // optimize if already cleared, can be significant on slow machines 686 // optimise if already cleared, can be significant on slow machines
650 // could be rolled into scr_blank_screen_mem 687 // could be rolled into scr_blank_screen_mem
651 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 688 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
652 { 689 {
653 scr_blank_line (l, 0, l.l, rstyle); 690 scr_blank_line (l, 0, l.l, rstyle);
654 l.l = 0; 691 l.l = 0;
… …
656 } 693 }
657 else 694 else
658 scr_blank_screen_mem (l, rstyle); 695 scr_blank_screen_mem (l, rstyle);
659 } 696 }
660 697
661 // now copy lines below the scroll region bottom to the
662 // bottom of the screen again, so they look as if they
663 // hadn't moved.
664 for (int i = nrow; --i > row2; )
665 {
666 line_t &l1 = ROW(i - count);
667 line_t &l2 = ROW(i);
668
669 ::swap (l1, l2);
670 l2.touch ();
671 }
672
673 // move and/or clear selection, if any 698 // move and/or clear selection, if any
674 if (selection.op && current_screen == selection.screen) 699 if (selection.op && current_screen == selection.screen
700 && selection.beg.row <= row2)
675 { 701 {
676 selection.beg.row -= count; 702 selection.beg.row -= count;
677 selection.end.row -= count; 703 selection.end.row -= count;
678 selection.mark.row -= count; 704 selection.mark.row -= count;
679 705
680 if (selection.beg.row < top_row 706 selection_check (0);
681 || selection.end.row < top_row
682 || selection.mark.row < top_row)
683 {
684 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR;
686 }
687 } 707 }
688 708
689 // finally move the view window, if desired 709 // finally move the view window, if desired
690 if (option (Opt_scrollWithBuffer) 710 if (option (Opt_scrollWithBuffer)
691 && view_start != 0 711 && view_start != 0
… …
721 } 741 }
722 742
723 // use a simple and robust scrolling algorithm, this 743 // use a simple and robust scrolling algorithm, this
724 // part of scr_scroll_text is not time-critical. 744 // part of scr_scroll_text is not time-critical.
725 745
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
726 int rows = row2 - row1 + 1; 754 int rows = row2 - row1 + 1;
727 755
728 min_it (count, rows); 756 min_it (count, rows);
729 757
730 line_t *temp_buf = row_buf + total_rows; 758 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
731 759
732 for (int row = 0; row < rows; row++) 760 for (int row = 0; row < rows; row++)
733 { 761 {
734 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 762 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
735 763
… …
737 scr_blank_screen_mem (temp_buf [row], rstyle); 765 scr_blank_screen_mem (temp_buf [row], rstyle);
738 } 766 }
739 767
740 for (int row = 0; row < rows; row++) 768 for (int row = 0; row < rows; row++)
741 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 }
742 } 777 }
743 778
744 return count; 779 return count;
745} 780}
746 781
747/* ------------------------------------------------------------------------- */ 782/* ------------------------------------------------------------------------- */
748/* 783/*
749 * Add text given in <str> of length <len> to screen struct 784 * Add text given in <str> of length <len> to screen struct
750 */ 785 */
751void 786void ecb_hot
752rxvt_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
753{ 788{
754 if (len <= 0) /* sanity */ 789 if (len <= 0) /* sanity */
755 return; 790 return;
756 791
757 unsigned char checksel; 792 bool checksel;
758 unicode_t c; 793 unicode_t c;
759 int ncol = this->ncol; 794 int ncol = this->ncol;
760 const wchar_t *strend = str + len; 795 const wchar_t *strend = str + len;
761 796
762 want_refresh = 1; 797 want_refresh = 1;
… …
775 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 810 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
776 screen.cur.row -= minlines; 811 screen.cur.row -= minlines;
777 } 812 }
778 } 813 }
779 814
780#ifdef DEBUG_STRICT
781 assert (screen.cur.col < ncol); 815 assert (screen.cur.col < ncol);
782 assert (screen.cur.row < nrow 816 assert (screen.cur.row < nrow
783 && screen.cur.row >= top_row); 817 && screen.cur.row >= top_row);
784#endif
785 int row = screen.cur.row; 818 int row = screen.cur.row;
786 819
787 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 820 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
788 821
789 line_t *line = &ROW(row); 822 line_t *line = &ROW(row);
790 823
791 while (str < strend) 824 while (str < strend)
792 { 825 {
793 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 826 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
794 827
795 if (expect_false (c < 0x20)) 828 if (ecb_unlikely (c < 0x20))
796 if (c == C0_LF) 829 if (c == C0_LF)
797 { 830 {
798 max_it (line->l, screen.cur.col); 831 max_it (line->l, screen.cur.col);
799 832
800 screen.flags &= ~Screen_WrapNext; 833 screen.flags &= ~Screen_WrapNext;
… …
819 { 852 {
820 scr_tab (1, true); 853 scr_tab (1, true);
821 continue; 854 continue;
822 } 855 }
823 856
824 if (expect_false ( 857 if (ecb_unlikely (
825 checksel /* see if we're writing within selection */ 858 checksel /* see if we're writing within selection */
826 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
827 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
828 )) 861 ))
829 { 862 {
… …
834 * should be a similar check. 867 * should be a similar check.
835 */ 868 */
836 CLEAR_SELECTION (); 869 CLEAR_SELECTION ();
837 } 870 }
838 871
839 if (expect_false (screen.flags & Screen_WrapNext)) 872 if (ecb_unlikely (screen.flags & Screen_WrapNext))
840 { 873 {
841 scr_do_wrap (); 874 scr_do_wrap ();
842 875
843 line->l = ncol; 876 line->l = ncol;
844 line->is_longer (1); 877 line->is_longer (1);
… …
846 row = screen.cur.row; 879 row = screen.cur.row;
847 line = &ROW(row); /* _must_ refresh */ 880 line = &ROW(row); /* _must_ refresh */
848 } 881 }
849 882
850 // some utf-8 decoders "decode" surrogate characters: let's fix this. 883 // some utf-8 decoders "decode" surrogate characters: let's fix this.
851 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 884 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
852 c = 0xfffd; 885 c = 0xfffd;
853 886
854 // 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
855 // further replacements, as wcwidth might return -1 for the line 888 // further replacements, as wcwidth might return -1 for the line
856 // drawing characters below as they might be invalid in the current 889 // drawing characters below as they might be invalid in the current
857 // locale. 890 // locale.
858 int width = WCWIDTH (c); 891 int width = WCWIDTH (c);
859 892
860 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 893 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
861 { 894 {
862 // vt100 special graphics and line drawing 895 // vt100 special graphics and line drawing
863 // 5f-7e standard vt100 896 // 5f-7e standard vt100
864 // 40-5e rxvt extension for extra curses acs chars 897 // 40-5e rxvt extension for extra curses acs chars
865 static uint16_t vt100_0[62] = { // 41 .. 7e 898 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
878 c = vt100_0[c - 0x41]; 911 c = vt100_0[c - 0x41];
879 width = 1; // vt100 line drawing characters are always single-width 912 width = 1; // vt100 line drawing characters are always single-width
880 } 913 }
881 } 914 }
882 915
883 if (expect_false (screen.flags & Screen_Insert)) 916 if (ecb_unlikely (screen.flags & Screen_Insert))
884 scr_insdel_chars (width, INSERT); 917 scr_insdel_chars (width, INSERT);
885 918
886 if (width != 0) 919 if (width != 0)
887 { 920 {
888#if !UNICODE_3 921#if !UNICODE_3
… …
893# else 926# else
894 c = 0xfffd; 927 c = 0xfffd;
895# endif 928# endif
896#endif 929#endif
897 930
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
898 // nuke the character at this position, if required 947 // nuke the character at this position, if required
899 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.
900 line->t[screen.cur.col] == NOCHAR 951 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
901 || (screen.cur.col < ncol - 1
902 && line->t[screen.cur.col + 1] == NOCHAR)
903 ))
904 scr_kill_char (*line, screen.cur.col); 952 scr_kill_char (*line, screen.cur.col);
905
906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907
908 // if the character doesn't fit into the remaining columns...
909 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
910 {
911 // ...output spaces
912 c = ' ';
913 // and try the same character next loop iteration
914 --str;
915 }
916 953
917 line->touch (); 954 line->touch ();
918 955
919 do 956 do
920 { 957 {
921 line->t[screen.cur.col] = c; 958 line->t[screen.cur.col] = c;
922 line->r[screen.cur.col] = rend; 959 line->r[screen.cur.col] = rend;
923 960
924 if (expect_true (screen.cur.col < ncol - 1)) 961 if (ecb_likely (screen.cur.col < ncol - 1))
925 screen.cur.col++; 962 screen.cur.col++;
926 else 963 else
927 { 964 {
928 line->l = ncol; 965 line->l = ncol;
929 if (screen.flags & Screen_Autowrap) 966 if (screen.flags & Screen_Autowrap)
930 screen.flags |= Screen_WrapNext; 967 screen.flags |= Screen_WrapNext;
931 break; 968
969 goto end_of_line;
932 } 970 }
933 971
934 c = NOCHAR; 972 c = NOCHAR;
935 } 973 }
936 while (expect_false (--width > 0)); 974 while (ecb_unlikely (--width > 0));
937 975
938 // pad with spaces when overwriting wide character with smaller one 976 // pad with spaces when overwriting wide character with smaller one
939 if (expect_false (!width)) 977 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
940 { 978 {
941 line->touch ();
942
943 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
944 {
945 line->t[c] = ' '; 979 line->t[c] = ' ';
946 line->r[c] = rend; 980 line->r[c] = rend;
947 }
948 } 981 }
982
983end_of_line:
984 ;
949 } 985 }
950#if ENABLE_COMBINING 986#if ENABLE_COMBINING
951 else // width == 0 987 else // width == 0
952 { 988 {
953 if (c != 0xfeff) // ignore BOM 989 if (c != 0xfeff) // ignore BOM
… …
993#endif 1029#endif
994 } 1030 }
995 1031
996 max_it (line->l, screen.cur.col); 1032 max_it (line->l, screen.cur.col);
997 1033
998#ifdef DEBUG_STRICT
999 assert (screen.cur.row >= 0); 1034 assert (screen.cur.row >= 0);
1000#endif
1001} 1035}
1002 1036
1003/* ------------------------------------------------------------------------- */ 1037/* ------------------------------------------------------------------------- */
1004/* 1038/*
1005 * 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
… …
1018 1052
1019 want_refresh = 1; 1053 want_refresh = 1;
1020#endif 1054#endif
1021 } 1055 }
1022 } 1056 }
1057 else if (screen.flags & Screen_WrapNext)
1058 screen.flags &= ~Screen_WrapNext;
1023 else 1059 else
1024 scr_gotorc (0, -1, RELATIVE); 1060 scr_gotorc (0, -1, RELATIVE);
1025} 1061}
1026 1062
1027/* ------------------------------------------------------------------------- */ 1063/* ------------------------------------------------------------------------- */
… …
1105 * XTERM_SEQ: ESC 6 1141 * XTERM_SEQ: ESC 6
1106 * 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
1107 * in that row right. Clear left column. 1143 * in that row right. Clear left column.
1108 */ 1144 */
1109#if !ENABLE_MINIMAL 1145#if !ENABLE_MINIMAL
1110void 1146void ecb_cold
1111rxvt_term::scr_backindex () NOTHROW 1147rxvt_term::scr_backindex () NOTHROW
1112{ 1148{
1113 if (screen.cur.col > 0) 1149 if (screen.cur.col > 0)
1114 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1150 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1115 else 1151 else
… …
1122 * XTERM_SEQ: ESC 9 1158 * XTERM_SEQ: ESC 9
1123 * 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
1124 * in that row left. Clear right column. 1160 * in that row left. Clear right column.
1125 */ 1161 */
1126#if !ENABLE_MINIMAL 1162#if !ENABLE_MINIMAL
1127void 1163void ecb_cold
1128rxvt_term::scr_forwardindex () NOTHROW 1164rxvt_term::scr_forwardindex () NOTHROW
1129{ 1165{
1130 if (screen.cur.col < ncol - 1) 1166 if (screen.cur.col < ncol - 1)
1131 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1167 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1132 else 1168 else
… …
1283 scr_blank_line (line, col, num, rstyle); 1319 scr_blank_line (line, col, num, rstyle);
1284} 1320}
1285 1321
1286/* ------------------------------------------------------------------------- */ 1322/* ------------------------------------------------------------------------- */
1287/* 1323/*
1288 * Erase part of whole of the screen 1324 * Erase part or whole of the screen
1289 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1325 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1290 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1326 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1291 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1327 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1292 */ 1328 */
1293void 1329void
… …
1302 ZERO_SCROLLBACK (); 1338 ZERO_SCROLLBACK ();
1303 1339
1304 switch (mode) 1340 switch (mode)
1305 { 1341 {
1306 case 0: /* erase to end of screen */ 1342 case 0: /* erase to end of screen */
1307 selection_check (1);
1308 scr_erase_line (0); 1343 scr_erase_line (0);
1309 row = screen.cur.row + 1; /* possible OOB */ 1344 row = screen.cur.row + 1; /* possible OOB */
1310 num = nrow - row; 1345 num = nrow - row;
1311 break; 1346 break;
1312 case 1: /* erase to beginning of screen */ 1347 case 1: /* erase to beginning of screen */
1313 selection_check (3);
1314 scr_erase_line (1); 1348 scr_erase_line (1);
1315 row = 0; 1349 row = 0;
1316 num = screen.cur.row; 1350 num = screen.cur.row;
1317 break; 1351 break;
1318 case 2: /* erase whole screen */ 1352 case 2: /* erase whole screen */
1319 selection_check (3);
1320 row = 0; 1353 row = 0;
1321 num = nrow; 1354 num = nrow;
1322 break; 1355 break;
1323 default: 1356 default:
1324 return; 1357 return;
… …
1333 if (row >= nrow) /* Out Of Bounds */ 1366 if (row >= nrow) /* Out Of Bounds */
1334 return; 1367 return;
1335 1368
1336 min_it (num, nrow - row); 1369 min_it (num, nrow - row);
1337 1370
1338 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1339 if (rstyle & (RS_RVid | RS_Uline)) 1371 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1340 ren = (rend_t) ~RS_None; 1372 ren = (rend_t) ~RS_None;
1341 else if (GET_BASEBG (rstyle) == Color_bg) 1373 else if (GET_BASEBG (rstyle) == Color_bg)
1342 { 1374 {
1343 ren = DEFAULT_RSTYLE; 1375 ren = DEFAULT_RSTYLE;
1344 1376
1345 if (mapped) 1377 if (mapped)
1346 XClearArea (dpy, vt, 0, 1378 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width, 1379 Row2Pixel (row - view_start), (unsigned int)vt_width,
1348 (unsigned int)Height2Pixel (num), False); 1380 (unsigned int)Height2Pixel (num), False);
1349 } 1381 }
1350 else 1382 else
1351 { 1383 {
1352 ren = rstyle & (RS_fgMask | RS_bgMask); 1384 ren = rstyle & (RS_fgMask | RS_bgMask);
1353 1385
1386 if (mapped)
1387 {
1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1388 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1389 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1356 XFillRectangle (dpy, vt, gc, 1390 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row), 1391 0, Row2Pixel (row - view_start),
1358 (unsigned int)width, 1392 (unsigned int)vt_width,
1359 (unsigned int)Height2Pixel (num)); 1393 (unsigned int)Height2Pixel (num));
1360 gcvalue.foreground = pix_colors[Color_fg]; 1394 gcvalue.foreground = pix_colors[Color_fg];
1361 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1395 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1396 }
1362 } 1397 }
1363 1398
1364 for (; num--; row++) 1399 for (; num--; row++)
1365 { 1400 {
1366 scr_blank_screen_mem (ROW(row), rstyle); 1401 scr_blank_screen_mem (ROW(row), rstyle);
1402
1403 if (row - view_start < nrow)
1367 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1404 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1368 } 1405 }
1369} 1406}
1370 1407
1371#if !ENABLE_MINIMAL 1408#if !ENABLE_MINIMAL
1372void 1409void
… …
1382/* ------------------------------------------------------------------------- */ 1419/* ------------------------------------------------------------------------- */
1383/* 1420/*
1384 * Fill the screen with `E's 1421 * Fill the screen with `E's
1385 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1422 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1386 */ 1423 */
1387void 1424void ecb_cold
1388rxvt_term::scr_E () NOTHROW 1425rxvt_term::scr_E () NOTHROW
1389{ 1426{
1390 rend_t fs; 1427 rend_t fs;
1391 1428
1392 want_refresh = 1; 1429 want_refresh = 1;
1393 ZERO_SCROLLBACK (); 1430 ZERO_SCROLLBACK ();
1394 1431
1395 num_scr_allow = 0; 1432 num_scr_allow = 0;
1396 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 ();
1397 1438
1398 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1439 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1399 for (int row = nrow; row--; ) 1440 for (int row = nrow; row--; )
1400 { 1441 {
1401 line_t &line = ROW(row); 1442 line_t &line = ROW(row);
… …
1446 * Insert/Delete <count> characters from the current position 1487 * Insert/Delete <count> characters from the current position
1447 */ 1488 */
1448void 1489void
1449rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1490rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1450{ 1491{
1451 int col, row;
1452 rend_t tr;
1453
1454 want_refresh = 1; 1492 want_refresh = 1;
1455 ZERO_SCROLLBACK (); 1493 ZERO_SCROLLBACK ();
1456 1494
1457 if (count <= 0) 1495 if (count <= 0)
1458 return; 1496 return;
… …
1460 scr_do_wrap (); 1498 scr_do_wrap ();
1461 1499
1462 selection_check (1); 1500 selection_check (1);
1463 min_it (count, ncol - screen.cur.col); 1501 min_it (count, ncol - screen.cur.col);
1464 1502
1465 row = screen.cur.row; 1503 int row = screen.cur.row;
1466 1504
1467 line_t *line = &ROW(row); 1505 line_t *line = &ROW(row);
1468 1506
1469 line->touch (); 1507 line->touch ();
1470 line->is_longer (0); 1508 line->is_longer (0);
1471 1509
1510 // nuke wide spanning the start
1511 if (line->t[screen.cur.col] == NOCHAR)
1512 scr_kill_char (*line, screen.cur.col);
1513
1472 switch (insdel) 1514 switch (insdel)
1473 { 1515 {
1474 case INSERT: 1516 case INSERT:
1475 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--)
1476 { 1523 {
1477 line->t[col] = line->t[col - count]; 1524 line->t[col] = line->t[col - count];
1478 line->r[col] = line->r[col - count]; 1525 line->r[col] = line->r[col - count];
1479 } 1526 }
1480
1481 line->l = min (line->l + count, ncol);
1482 1527
1483 if (selection.op && current_screen == selection.screen 1528 if (selection.op && current_screen == selection.screen
1484 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1529 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1485 { 1530 {
1486 if (selection.end.row != screen.cur.row 1531 if (selection.end.row != screen.cur.row
… …
1501 case ERASE: 1546 case ERASE:
1502 screen.cur.col += count; /* don't worry if > ncol */ 1547 screen.cur.col += count; /* don't worry if > ncol */
1503 selection_check (1); 1548 selection_check (1);
1504 screen.cur.col -= count; 1549 screen.cur.col -= count;
1505 1550
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
1506 scr_blank_line (*line, screen.cur.col, count, rstyle); 1555 scr_blank_line (*line, screen.cur.col, count, rstyle);
1507 break; 1556 break;
1508 1557
1509 case DELETE: 1558 case DELETE:
1510 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1559 line->l = max (line->l - count, 0);
1511 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
1512 for (col = screen.cur.col; (col + count) < ncol; col++) 1565 for (int col = screen.cur.col; (col + count) < ncol; col++)
1513 { 1566 {
1514 line->t[col] = line->t[col + count]; 1567 line->t[col] = line->t[col + count];
1515 line->r[col] = line->r[col + count]; 1568 line->r[col] = line->r[col + count];
1516 } 1569 }
1517 1570
1518 line->l = max (line->l - count, 0);
1519 scr_blank_line (*line, ncol - count, count, tr); 1571 scr_blank_line (*line, ncol - count, count, rstyle);
1520 1572
1521 if (selection.op && current_screen == selection.screen 1573 if (selection.op && current_screen == selection.screen
1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1574 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1523 { 1575 {
1524 if (selection.end.row != screen.cur.row 1576 if (selection.end.row != screen.cur.row
… …
1541/* ------------------------------------------------------------------------- */ 1593/* ------------------------------------------------------------------------- */
1542/* 1594/*
1543 * Set the scrolling region 1595 * Set the scrolling region
1544 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1596 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1545 */ 1597 */
1546void 1598void ecb_cold
1547rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1599rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1548{ 1600{
1549 max_it (top, 0); 1601 max_it (top, 0);
1550 min_it (bot, nrow - 1); 1602 min_it (bot, nrow - 1);
1551 1603
… …
1561/* 1613/*
1562 * Make the cursor visible/invisible 1614 * Make the cursor visible/invisible
1563 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1615 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1564 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1616 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1565 */ 1617 */
1566void 1618void ecb_cold
1567rxvt_term::scr_cursor_visible (int mode) NOTHROW 1619rxvt_term::scr_cursor_visible (int mode) NOTHROW
1568{ 1620{
1569 want_refresh = 1; 1621 want_refresh = 1;
1570 1622
1571 if (mode) 1623 if (mode)
… …
1578/* 1630/*
1579 * Set/unset automatic wrapping 1631 * Set/unset automatic wrapping
1580 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1632 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1581 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1633 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1582 */ 1634 */
1583void 1635void ecb_cold
1584rxvt_term::scr_autowrap (int mode) NOTHROW 1636rxvt_term::scr_autowrap (int mode) NOTHROW
1585{ 1637{
1586 if (mode) 1638 if (mode)
1587 screen.flags |= Screen_Autowrap; 1639 screen.flags |= Screen_Autowrap;
1588 else 1640 else
… …
1597 * 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
1598 * and the cursor cannot be moved outside. 1650 * and the cursor cannot be moved outside.
1599 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1651 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1600 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1652 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1601 */ 1653 */
1602void 1654void ecb_cold
1603rxvt_term::scr_relative_origin (int mode) NOTHROW 1655rxvt_term::scr_relative_origin (int mode) NOTHROW
1604{ 1656{
1605 if (mode) 1657 if (mode)
1606 screen.flags |= Screen_Relative; 1658 screen.flags |= Screen_Relative;
1607 else 1659 else
… …
1614/* 1666/*
1615 * Set insert/replace mode 1667 * Set insert/replace mode
1616 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1668 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1617 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1669 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1618 */ 1670 */
1619void 1671void ecb_cold
1620rxvt_term::scr_insert_mode (int mode) NOTHROW 1672rxvt_term::scr_insert_mode (int mode) NOTHROW
1621{ 1673{
1622 if (mode) 1674 if (mode)
1623 screen.flags |= Screen_Insert; 1675 screen.flags |= Screen_Insert;
1624 else 1676 else
… …
1630 * Set/Unset tabs 1682 * Set/Unset tabs
1631 * XTERM_SEQ: Set tab at current column : ESC H 1683 * XTERM_SEQ: Set tab at current column : ESC H
1632 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1684 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1633 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1685 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1634 */ 1686 */
1635void 1687void ecb_cold
1636rxvt_term::scr_set_tab (int mode) NOTHROW 1688rxvt_term::scr_set_tab (int mode) NOTHROW
1637{ 1689{
1638 if (mode < 0) 1690 if (mode < 0)
1639 memset (tabs, 0, ncol); 1691 memset (tabs, 0, ncol);
1640 else if (screen.cur.col < ncol) 1692 else if (screen.cur.col < ncol)
… …
1659 if (rvideo_state != on) 1711 if (rvideo_state != on)
1660 { 1712 {
1661 rvideo_state = on; 1713 rvideo_state = on;
1662 1714
1663 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1715 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1664#ifdef HAVE_BG_PIXMAP 1716#ifdef HAVE_IMG
1665 if (bgPixmap.pixmap == None) 1717 if (bg_img == 0)
1666#endif 1718#endif
1667 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1719 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1668 1720
1669 XGCValues gcvalue; 1721 XGCValues gcvalue;
1670 gcvalue.foreground = pix_colors[Color_fg]; 1722 gcvalue.foreground = pix_colors[Color_fg];
… …
1679/* ------------------------------------------------------------------------- */ 1731/* ------------------------------------------------------------------------- */
1680/* 1732/*
1681 * Report current cursor position 1733 * Report current cursor position
1682 * XTERM_SEQ: Report position: ESC [ 6 n 1734 * XTERM_SEQ: Report position: ESC [ 6 n
1683 */ 1735 */
1684void 1736void ecb_cold
1685rxvt_term::scr_report_position () NOTHROW 1737rxvt_term::scr_report_position () NOTHROW
1686{ 1738{
1687 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);
1688} 1740}
1689 1741
… …
1692 * ------------------------------------------------------------------------- */ 1744 * ------------------------------------------------------------------------- */
1693 1745
1694/* 1746/*
1695 * Set font style 1747 * Set font style
1696 */ 1748 */
1697void 1749void ecb_cold
1698rxvt_term::set_font_style () NOTHROW 1750rxvt_term::set_font_style () NOTHROW
1699{ 1751{
1700#if 0 1752#if 0
1701 switch (charsets [screen.charset]) 1753 switch (charsets [screen.charset])
1702 { 1754 {
… …
1724 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1776 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1725 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1777 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1726 * XTERM_SEQ: Invoke G2 character set: ESC N 1778 * XTERM_SEQ: Invoke G2 character set: ESC N
1727 * XTERM_SEQ: Invoke G3 character set: ESC O 1779 * XTERM_SEQ: Invoke G3 character set: ESC O
1728 */ 1780 */
1729void 1781void ecb_cold
1730rxvt_term::scr_charset_choose (int set) NOTHROW 1782rxvt_term::scr_charset_choose (int set) NOTHROW
1731{ 1783{
1732 screen.charset = set; 1784 screen.charset = set;
1733 set_font_style (); 1785 set_font_style ();
1734} 1786}
… …
1755 * ------------------------------------------------------------------------- */ 1807 * ------------------------------------------------------------------------- */
1756 1808
1757/* 1809/*
1758 * refresh matching text. 1810 * refresh matching text.
1759 */ 1811 */
1760bool 1812bool ecb_cold
1761rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1813rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1762{ 1814{
1763 bool found = false; 1815 bool found = false;
1764 1816
1765 for (int i = 0; i < nrow; i++) 1817 for (int i = 0; i < nrow; i++)
… …
1784 PART_BEG = 0, 1836 PART_BEG = 0,
1785 PART_END, 1837 PART_END,
1786 RC_COUNT 1838 RC_COUNT
1787}; 1839};
1788 1840
1789void 1841void ecb_hot
1790rxvt_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
1791{ 1843{
1792 int i; 1844 int i;
1793 row_col_t rc[RC_COUNT]; 1845 row_col_t rc[RC_COUNT];
1794 1846
… …
1814 for (i = PART_BEG; i < RC_COUNT; i++) 1866 for (i = PART_BEG; i < RC_COUNT; i++)
1815 { 1867 {
1816 min_it (rc[i].col, ncol - 1); 1868 min_it (rc[i].col, ncol - 1);
1817 min_it (rc[i].row, nrow - 1); 1869 min_it (rc[i].row, nrow - 1);
1818 } 1870 }
1819// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1871
1820 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++)
1821 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);
1822 1874
1823 num_scr_allow = 0; 1875 num_scr_allow = 0;
1824 1876
… …
1831 * Refresh the entire screen 1883 * Refresh the entire screen
1832 */ 1884 */
1833void 1885void
1834rxvt_term::scr_touch (bool refresh) NOTHROW 1886rxvt_term::scr_touch (bool refresh) NOTHROW
1835{ 1887{
1836 scr_expose (0, 0, width, height, refresh); 1888 scr_expose (0, 0, vt_width, vt_height, refresh);
1837} 1889}
1838 1890
1839/* ------------------------------------------------------------------------- */ 1891/* ------------------------------------------------------------------------- */
1840/* 1892/*
1841 * 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
… …
1897 1949
1898# ifndef NO_MAPALERT 1950# ifndef NO_MAPALERT
1899# ifdef MAPALERT_OPTION 1951# ifdef MAPALERT_OPTION
1900 if (option (Opt_mapAlert)) 1952 if (option (Opt_mapAlert))
1901# endif 1953# endif
1902 XMapWindow (dpy, parent[0]); 1954 XMapWindow (dpy, parent);
1903# endif 1955# endif
1904 1956
1905# if ENABLE_FRILLS 1957# if ENABLE_FRILLS
1906 if (option (Opt_urgentOnBell)) 1958 if (option (Opt_urgentOnBell))
1907 set_urgency (1); 1959 set_urgency (1);
… …
1915 1967
1916 bell_ev.start (VISUAL_BELL_DURATION); 1968 bell_ev.start (VISUAL_BELL_DURATION);
1917 } 1969 }
1918 else 1970 else
1919 XBell (dpy, 0); 1971 XBell (dpy, 0);
1972 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1920#endif 1973#endif
1921} 1974}
1922 1975
1923/* ------------------------------------------------------------------------- */ 1976/* ------------------------------------------------------------------------- */
1924/* ARGSUSED */ 1977void ecb_cold
1925void
1926rxvt_term::scr_printscreen (int fullhist) NOTHROW 1978rxvt_term::scr_printscreen (int fullhist) NOTHROW
1927{ 1979{
1928#ifdef PRINTPIPE 1980#ifdef PRINTPIPE
1929 int nrows, row_start; 1981 int nrows, row_start;
1930 FILE *fd = popen_printer (); 1982 FILE *fd = popen_printer ();
… …
1943 row_start = view_start; 1995 row_start = view_start;
1944 } 1996 }
1945 1997
1946 wctomb (0, 0); 1998 wctomb (0, 0);
1947 1999
1948 for (int r1 = 0; r1 < nrows; r1++) 2000 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1949 { 2001 {
1950 text_t *tp = ROW(r1).t; 2002 text_t *tp = ROW(r1).t;
1951 int len = ROW(r1).l; 2003 int len = ROW(r1).l;
1952 2004
1953 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
… …
1979/* 2031/*
1980 * Refresh the screen 2032 * Refresh the screen
1981 * drawn_text/drawn_rend contain the screen information before the update. 2033 * drawn_text/drawn_rend contain the screen information before the update.
1982 * screen.text/screen.rend contain what the screen will change to. 2034 * screen.text/screen.rend contain what the screen will change to.
1983 */ 2035 */
1984void 2036void ecb_hot
1985rxvt_term::scr_refresh () NOTHROW 2037rxvt_term::scr_refresh () NOTHROW
1986{ 2038{
1987 unsigned char have_bg,
1988 showcursor; /* show the cursor */
1989 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
1990 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
1991 int i; /* tmp */ 2041 int i; /* tmp */
1992#ifndef NO_CURSORCOLOR 2042#ifndef NO_CURSORCOLOR
1993 rend_t cc1; /* store colours at cursor position (s) */ 2043 rend_t cc1; /* store colours at cursor position (s) */
… …
2004 /* 2054 /*
2005 * A: set up vars 2055 * A: set up vars
2006 */ 2056 */
2007 refresh_count = 0; 2057 refresh_count = 0;
2008 2058
2059 unsigned int old_screen_flags = screen.flags;
2009 have_bg = 0; 2060 bool have_bg = 0;
2010#ifdef HAVE_BG_PIXMAP 2061#ifdef HAVE_IMG
2011 have_bg = bgPixmap.pixmap != None; 2062 have_bg = bg_img != 0;
2012#endif 2063#endif
2013 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2064 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2014 2065
2015 /* 2066 /*
2016 * B: reverse any characters which are selected 2067 * B: reverse any characters which are selected
2017 */ 2068 */
2018 scr_reverse_selection (); 2069 scr_reverse_selection ();
2019 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
2020 /* 2078 /*
2021 * C: set the cursor character (s) 2079 * C: set the cursor character (s)
2022 */ 2080 */
2023 { 2081 {
2024 unsigned char setoldcursor; 2082 bool setoldcursor;
2025 2083
2026 showcursor = (screen.flags & Screen_VisibleCursor);
2027#ifdef CURSOR_BLINK 2084#ifdef CURSOR_BLINK
2028 if (hidden_cursor) 2085 if (hidden_cursor)
2029 showcursor = 0; 2086 showcursor = 0;
2030#endif 2087#endif
2031 2088
… …
2059 ccol2 = bgcolor_of (rstyle); 2116 ccol2 = bgcolor_of (rstyle);
2060#else 2117#else
2061 ccol2 = Color_bg; 2118 ccol2 = Color_bg;
2062#endif 2119#endif
2063 2120
2064 if (showcursor && focus) 2121 if (focus)
2065 { 2122 {
2066 if (option (Opt_cursorUnderline)) 2123 if (option (Opt_cursorUnderline))
2067 *crp ^= RS_Uline; 2124 *crp ^= RS_Uline;
2068 else 2125 else
2069 { 2126 {
… …
2104 oldcursor.col = screen.cur.col; 2161 oldcursor.col = screen.cur.col;
2105 } 2162 }
2106 } 2163 }
2107 } 2164 }
2108 2165
2109 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2110#if ENABLE_OVERLAY
2111 scr_swap_overlay ();
2112#endif
2113
2114#ifndef NO_SLOW_LINK_SUPPORT 2166#ifndef NO_SLOW_LINK_SUPPORT
2115 /* 2167 /*
2116 * D: CopyArea pass - very useful for slower links 2168 * D: CopyArea pass - very useful for slower links
2117 * This has been deliberately kept simple. 2169 * This has been deliberately kept simple.
2118 */ 2170 */
… …
2122 { 2174 {
2123 int16_t nits; 2175 int16_t nits;
2124 int i = num_scr; 2176 int i = num_scr;
2125 int j; 2177 int j;
2126 int len, wlen; 2178 int len, wlen;
2127 dLocal (int, num_scr);
2128 2179
2129 j = nrow; 2180 j = nrow;
2130 wlen = len = -1; 2181 wlen = len = -1;
2131 row = i > 0 ? 0 : j - 1; 2182 row = i > 0 ? 0 : j - 1;
2132 2183
… …
2207 continue; 2258 continue;
2208 2259
2209 // redraw one or more characters 2260 // redraw one or more characters
2210 2261
2211 // seek to the beginning of wide characters 2262 // seek to the beginning of wide characters
2212 while (expect_false (stp[col] == NOCHAR && col > 0)) 2263 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2213 --col; 2264 --col;
2214 2265
2215 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2266 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2216 text_t *text = stp + col; 2267 text_t *text = stp + col;
2217 int count = 1; 2268 int count = 1;
2218 2269
2219 dtp[col] = stp[col]; 2270 dtp[col] = stp[col];
2220 drp[col] = rend; 2271 drp[col] = rend;
… …
2224 for (i = 0; ++col < ncol; ) 2275 for (i = 0; ++col < ncol; )
2225 { 2276 {
2226 if (stp[col] == NOCHAR) 2277 if (stp[col] == NOCHAR)
2227 { 2278 {
2228 dtp[col] = stp[col]; 2279 dtp[col] = stp[col];
2229 drp[col] = rend; 2280 drp[col] = srp[col];
2281
2230 count++; 2282 count++;
2231 i++; 2283 i++;
2232 2284
2233 continue; 2285 continue;
2234 } 2286 }
… …
2254 2306
2255 col--; /* went one too far. move back */ 2307 col--; /* went one too far. move back */
2256 count -= i; /* dump any matching trailing chars */ 2308 count -= i; /* dump any matching trailing chars */
2257 2309
2258 // sometimes we optimize away the trailing NOCHAR's, add them back 2310 // sometimes we optimize away the trailing NOCHAR's, add them back
2259 while (expect_false (i && text[count] == NOCHAR)) 2311 while (ecb_unlikely (i && text[count] == NOCHAR))
2260 count++, i--; 2312 count++, i--;
2261 2313
2262 /* 2314 /*
2263 * Determine the attributes for the string 2315 * Determine the attributes for the string
2264 */ 2316 */
2265 int fore = fgcolor_of (rend); // desired foreground 2317 int fore = fgcolor_of (rend); // desired foreground
2266 int back = bgcolor_of (rend); // desired background 2318 int back = bgcolor_of (rend); // desired background
2267 2319
2268 // 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
2269 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)))
2270 { 2322 {
2271 bool invert = rend & RS_RVid; 2323 bool invert = rend & RS_RVid;
2272 2324
2273#ifndef NO_BOLD_UNDERLINE_REVERSE 2325#ifndef NO_BOLD_UNDERLINE_REVERSE
2274 if (rend & RS_Bold && fore == Color_fg) 2326 if (rend & RS_Bold && fore == Color_fg)
… …
2293 2345
2294 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2346 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2295 fore = Color_UL; 2347 fore = Color_UL;
2296#endif 2348#endif
2297 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
2298 if (invert) 2370 if (invert)
2299 { 2371 {
2300#ifdef OPTION_HC
2301 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2302 || !ISSET_PIXCOLOR (Color_HC))
2303#endif
2304 /* invert the column if no highlightColor is set or it is the
2305 * current cursor column */
2306 ::swap (fore, back); 2372 ::swap (fore, back);
2307#ifdef OPTION_HC
2308 else if (ISSET_PIXCOLOR (Color_HC))
2309 back = Color_HC;
2310#endif
2311 2373
2312#ifndef NO_BOLD_UNDERLINE_REVERSE 2374#ifndef NO_BOLD_UNDERLINE_REVERSE
2313# ifndef OPTION_HC
2314 if (ISSET_PIXCOLOR (Color_RV))
2315 back = Color_RV;
2316# endif
2317 if (fore == back) 2375 if (fore == back)
2318 { 2376 {
2319 fore = Color_bg; 2377 fore = Color_bg;
2320 back = Color_fg; 2378 back = Color_fg;
2321 } 2379 }
… …
2357 /* 2415 /*
2358 * Actually do the drawing of the string here 2416 * Actually do the drawing of the string here
2359 */ 2417 */
2360 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2418 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2361 2419
2362 if (expect_true (have_bg && back == Color_bg)) 2420 if (ecb_likely (have_bg && back == Color_bg))
2363 { 2421 {
2364 // this is very ugly, maybe push it into ->draw? 2422 // this is very ugly, maybe push it into ->draw?
2365 2423
2366 for (i = 0; i < count; i++) /* don't draw empty strings */ 2424 for (i = 0; i < count; i++) /* don't draw empty strings */
2367 if (text[i] != ' ') 2425 if (text[i] != ' ')
… …
2374 did_clear: ; 2432 did_clear: ;
2375 } 2433 }
2376 else 2434 else
2377 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2435 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2378 2436
2379 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2437 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2380 { 2438 {
2381#if ENABLE_FRILLS 2439#if ENABLE_FRILLS
2382 if (ISSET_PIXCOLOR (Color_underline)) 2440 if (ISSET_PIXCOLOR (Color_underline))
2383 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2441 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2384 else 2442 else
… …
2389 xpixel, ypixel + font->ascent + 1, 2447 xpixel, ypixel + font->ascent + 1,
2390 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2448 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2391 } 2449 }
2392 } /* for (col....) */ 2450 } /* for (col....) */
2393 } /* for (row....) */ 2451 } /* for (row....) */
2394
2395#if ENABLE_OVERLAY
2396 scr_swap_overlay ();
2397#endif
2398 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2399 2452
2400 /* 2453 /*
2401 * G: cleanup cursor and display outline cursor if necessary 2454 * G: cleanup cursor and display outline cursor if necessary
2402 */ 2455 */
2403 if (showcursor) 2456 if (showcursor)
… …
2435 2488
2436 XDrawRectangle (dpy, vt, gc, 2489 XDrawRectangle (dpy, vt, gc,
2437 Col2Pixel (col), 2490 Col2Pixel (col),
2438 Row2Pixel (oldcursor.row), 2491 Row2Pixel (oldcursor.row),
2439 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2492 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2440 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2493 (unsigned int) (Height2Pixel (1) - 1));
2441 } 2494 }
2442 } 2495 }
2443 2496
2444 /* 2497 /*
2445 * H: cleanup selection 2498 * H: cleanup selection
2446 */ 2499 */
2500#if ENABLE_OVERLAY
2501 scr_swap_overlay ();
2502#endif
2503 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2504
2447 scr_reverse_selection (); 2505 scr_reverse_selection ();
2448 2506
2507 screen.flags = old_screen_flags;
2449 num_scr = 0; 2508 num_scr = 0;
2450 num_scr_allow = 1; 2509 num_scr_allow = 1;
2451} 2510}
2452 2511
2453void 2512void ecb_cold
2454rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2513rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2455{ 2514{
2456 if (!l.t) 2515 if (!l.valid ())
2457 return; 2516 return;
2458 2517
2459 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
2460 2519
2461 for (int i = ncol; i--; ) 2520 for (int i = ncol; i--; )
2462 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]));
2463} 2522}
2464 2523
2465void 2524void ecb_cold
2466rxvt_term::scr_remap_chars () NOTHROW 2525rxvt_term::scr_remap_chars () NOTHROW
2467{ 2526{
2468 for (int i = total_rows; i--; ) 2527 for (int i = total_rows; i--; )
2469 scr_remap_chars (row_buf [i]); 2528 scr_remap_chars (row_buf [i]);
2470 2529
… …
2473 scr_remap_chars (drawn_buf [i]); 2532 scr_remap_chars (drawn_buf [i]);
2474 scr_remap_chars (swap_buf [i]); 2533 scr_remap_chars (swap_buf [i]);
2475 } 2534 }
2476} 2535}
2477 2536
2478void 2537void ecb_cold
2479rxvt_term::scr_recolour () NOTHROW 2538rxvt_term::scr_recolour (bool refresh) NOTHROW
2480{ 2539{
2481#ifdef HAVE_BG_PIXMAP 2540 bool transparent = false;
2482 bgPixmap.apply ();
2483#else
2484 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 {
2485 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2563 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2486 XClearWindow (dpy, parent[0]);
2487 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2564 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2565 }
2566
2567 XClearWindow (dpy, parent);
2488 2568
2489 if (scrollBar.win) 2569 if (scrollBar.win)
2490 { 2570 {
2571 if (transparent)
2572 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2573 else
2491 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2574 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2492 scrollBar.state = STATE_IDLE; 2575 scrollBar.state = SB_STATE_IDLE;
2493 scrollBar.show (0); 2576 scrollBar.show (0);
2494 } 2577 }
2495 2578
2496#endif 2579 if (refresh)
2497 2580 {
2498 /* bgPixmap.apply () does not do the following : */
2499 scr_clear (); 2581 scr_clear ();
2500 scr_touch (true); 2582 scr_touch (true);
2583 }
2501 want_refresh = 1; 2584 want_refresh = 1;
2502} 2585}
2503 2586
2504/* ------------------------------------------------------------------------- */ 2587/* ------------------------------------------------------------------------- */
2505void 2588void
… …
2562 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2645 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2563 srp[col] ^= rstyle; 2646 srp[col] ^= rstyle;
2564} 2647}
2565 2648
2566/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2567void 2650void ecb_hot
2568rxvt_term::scr_reverse_selection () NOTHROW 2651rxvt_term::scr_reverse_selection () NOTHROW
2569{ 2652{
2570 if (selection.op 2653 if (selection.op
2571 && current_screen == selection.screen 2654 && current_screen == selection.screen
2572 && selection.end.row >= view_start) 2655 && selection.end.row >= view_start)
2573 { 2656 {
2574#if !ENABLE_MINIMAL 2657#if !ENABLE_MINIMAL
2575 if (selection.rect) 2658 if (selection.rect)
2576 scr_xor_rect (selection.beg.row, selection.beg.col, 2659 scr_xor_rect (selection.beg.row, selection.beg.col,
2577 selection.end.row, selection.end.col, 2660 selection.end.row, selection.end.col,
2578 RS_RVid, RS_RVid | RS_Uline); 2661 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2579 else 2662 else
2580#endif 2663#endif
2581 scr_xor_span (selection.beg.row, selection.beg.col, 2664 scr_xor_span (selection.beg.row, selection.beg.col,
2582 selection.end.row, selection.end.col, 2665 selection.end.row, selection.end.col,
2583 RS_RVid); 2666 RS_Sel | RS_RVid);
2584 } 2667 }
2585} 2668}
2586 2669
2587/* ------------------------------------------------------------------------- */ 2670/* ------------------------------------------------------------------------- */
2588/* 2671/*
… …
2591 */ 2674 */
2592#if 0 2675#if 0
2593void 2676void
2594rxvt_term::scr_dump (int fd) NOTHROW 2677rxvt_term::scr_dump (int fd) NOTHROW
2595{ 2678{
2596 int row, wrote; 2679 // if this method is needed, it can be implemented by factoring the
2597 unsigned int width, towrite; 2680 // relevant code in scr_printscreen
2598 char r1[] = "\n";
2599
2600 for (row = saveLines + top_row;
2601 row < saveLines + nrow - 1; row++)
2602 {
2603 width = row_buf[row].l >= 0 ? row_buf[row].l
2604 : ncol;
2605 for (towrite = width; towrite; towrite -= wrote)
2606 {
2607 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2608 towrite);
2609 if (wrote < 0)
2610 return; /* XXX: death, no report */
2611 }
2612 if (row_buf[row].l >= 0)
2613 if (write (fd, r1, 1) <= 0)
2614 return; /* XXX: death, no report */
2615 }
2616} 2681}
2617#endif 2682#endif
2618 2683
2619/* ------------------------------------------------------------------------- * 2684/* ------------------------------------------------------------------------- *
2620 * CHARACTER SELECTION * 2685 * CHARACTER SELECTION *
2621 * ------------------------------------------------------------------------- */ 2686 * ------------------------------------------------------------------------- */
2622void 2687void
2623rxvt_term::selection_check (int check_more) NOTHROW 2688rxvt_term::selection_check (int check_more) NOTHROW
2624{ 2689{
2625 row_col_t pos;
2626
2627 if (!selection.op) 2690 if (!selection.op)
2628 return; 2691 return;
2629 2692
2630 pos.row = pos.col = 0;
2631 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2693 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2632 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2633 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2695 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2634 || (check_more == 1 2696 || (check_more == 1
2635 && current_screen == selection.screen 2697 && current_screen == selection.screen
2636 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2698 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2637 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2699 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2638 || (check_more == 2
2639 && ROWCOL_IS_BEFORE (selection.beg, pos)
2640 && ROWCOL_IS_AFTER (selection.end, pos))
2641 || (check_more == 3
2642 && ROWCOL_IS_AFTER (selection.end, pos))
2643 || (check_more == 4 /* screen width change */
2644 && (selection.beg.row != selection.end.row
2645 || selection.end.col > ncol)))
2646 CLEAR_SELECTION (); 2700 CLEAR_ALL_SELECTION ();
2647} 2701}
2648 2702
2649/* ------------------------------------------------------------------------- */ 2703/* ------------------------------------------------------------------------- */
2650/* 2704/*
2651 * Paste a selection direct to the command fd 2705 * Paste a selection direct to the command fd
2652 */ 2706 */
2653void 2707void
2654rxvt_term::paste (char *data, unsigned int len) NOTHROW 2708rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2655{ 2709{
2656 /* convert normal newline chars into common keyboard Return key sequence */ 2710 /* convert normal newline chars into common keyboard Return key sequence */
2657 for (unsigned int i = 0; i < len; i++) 2711 for (unsigned int i = 0; i < len; i++)
2658 if (data[i] == C0_LF) 2712 if (data[i] == C0_LF)
2659 data[i] = C0_CR; 2713 data[i] = C0_CR;
2660 2714
2661 if (priv_modes & PrivMode_BracketPaste) 2715 if (priv_modes & PrivMode_BracketPaste)
2662 tt_printf ("\e[200~"); 2716 tt_printf ("\x1b[200~");
2663 2717
2664 tt_write (data, len); 2718 tt_write (data, len);
2665 2719
2666 if (priv_modes & PrivMode_BracketPaste) 2720 if (priv_modes & PrivMode_BracketPaste)
2667 tt_printf ("\e[201~"); 2721 tt_printf ("\x1b[201~");
2668} 2722}
2669 2723
2670/* ------------------------------------------------------------------------- */
2671/*
2672 * Respond to a notification that a primary selection has been sent
2673 * EXT: SelectionNotify
2674 */
2675void 2724void
2676rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2725rxvt_term::paste (char *data, unsigned int len) NOTHROW
2677{ 2726{
2678 if (prop == None) /* check for failed XConvertSelection */ 2727 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2679 {
2680 if ((selection_type & Sel_CompoundText))
2681 {
2682 int selnum = selection_type & Sel_whereMask;
2683
2684 selection_type = 0;
2685 if (selnum != Sel_direct)
2686 selection_request_other (XA_STRING, selnum);
2687 }
2688
2689 if ((selection_type & Sel_UTF8String))
2690 {
2691 int selnum = selection_type & Sel_whereMask;
2692
2693 selection_type = Sel_CompoundText;
2694 if (selnum != Sel_direct)
2695 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2696 else
2697 selection_type = 0;
2698 }
2699
2700 return;
2701 }
2702
2703 unsigned long bytes_after;
2704 XTextProperty ct;
2705
2706 if (XGetWindowProperty (dpy, win, prop,
2707 0, PROP_SIZE / 4,
2708 delete_prop, AnyPropertyType,
2709 &ct.encoding, &ct.format,
2710 &ct.nitems, &bytes_after,
2711 &ct.value) != Success)
2712 {
2713 ct.value = 0;
2714 goto bailout;
2715 }
2716
2717 if (ct.encoding == None)
2718 goto bailout;
2719
2720 if (bytes_after)
2721 {
2722 // fetch and append remaining data
2723 XTextProperty ct2;
2724
2725 if (XGetWindowProperty (dpy, win, prop,
2726 ct.nitems / 4, (bytes_after + 3) / 4,
2727 delete_prop, AnyPropertyType,
2728 &ct2.encoding, &ct2.format,
2729 &ct2.nitems, &bytes_after,
2730 &ct2.value) != Success)
2731 goto bailout;
2732
2733 // realloc should be compatible to XFree, here, and elsewhere, too
2734 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2735 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2736 ct.nitems += ct2.nitems;
2737
2738 XFree (ct2.value);
2739 }
2740
2741 if (ct.value == 0)
2742 goto bailout;
2743
2744 if (ct.encoding == xa[XA_INCR])
2745 {
2746 // INCR selection, start handshake
2747 if (!delete_prop)
2748 XDeleteProperty (dpy, win, prop);
2749
2750 selection_wait = Sel_incr;
2751 incr_buf_fill = 0;
2752 incr_ev.start (10);
2753
2754 goto bailout;
2755 }
2756
2757 if (ct.nitems == 0)
2758 {
2759 if (selection_wait == Sel_incr)
2760 {
2761 XFree (ct.value);
2762
2763 // finally complete, now paste the whole thing
2764 selection_wait = Sel_normal;
2765 ct.value = (unsigned char *)incr_buf;
2766 ct.nitems = incr_buf_fill;
2767 incr_buf = 0;
2768 incr_buf_size = 0;
2769 incr_ev.stop ();
2770 }
2771 else
2772 {
2773 if (selection_wait == Sel_normal
2774 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2775 {
2776 /*
2777 * pass through again trying CUT_BUFFER0 if we've come from
2778 * XConvertSelection () but nothing was presented
2779 */
2780 selection_paste (display->root, XA_CUT_BUFFER0, False);
2781 }
2782
2783 goto bailout;
2784 }
2785 }
2786 else if (selection_wait == Sel_incr)
2787 {
2788 incr_ev.start (10);
2789
2790 while (incr_buf_fill + ct.nitems > incr_buf_size)
2791 {
2792 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2793 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2794 }
2795
2796 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2797 incr_buf_fill += ct.nitems;
2798
2799 goto bailout;
2800 }
2801
2802 char **cl;
2803 int cr;
2804
2805#if !ENABLE_MINIMAL
2806 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2807 // so recode it manually
2808 if (ct.encoding == xa[XA_UTF8_STRING])
2809 {
2810 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2811 char *s = rxvt_wcstombs (w);
2812 free (w);
2813 // TODO: strlen == only the first element will be converted. well...
2814 paste (s, strlen (s));
2815 free (s);
2816 }
2817 else
2818#endif
2819 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2820 && cl)
2821 {
2822 for (int i = 0; i < cr; i++)
2823 paste (cl[i], strlen (cl[i]));
2824
2825 XFreeStringList (cl);
2826 }
2827 else
2828 paste ((char *)ct.value, ct.nitems); // paste raw
2829
2830bailout:
2831 XFree (ct.value);
2832
2833 if (selection_wait == Sel_normal)
2834 selection_wait = Sel_none;
2835}
2836
2837void
2838rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2839{
2840 selection_wait = Sel_none;
2841
2842 incr_buf_size = 0;
2843 free (incr_buf);
2844
2845 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2846}
2847
2848void
2849rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2850{
2851 if (prop == None || selection_wait != Sel_incr)
2852 return; 2728 return;
2853 2729
2854 selection_paste (win, prop, true); 2730 tt_paste (data, len);
2855} 2731}
2856 2732
2857/* ------------------------------------------------------------------------- */ 2733/* ------------------------------------------------------------------------- */
2858/* 2734/*
2859 * Request the current selection: 2735 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2860 * Order: > internal selection if available 2736 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2861 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2737 * as fallback
2862 * > CUT_BUFFER0
2863 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2864 * will auto fallback to CUT_BUFFER0
2865 * EXT: button 2 release 2738 * EXT: button 2 release
2866 */ 2739 */
2867void 2740void
2868rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2741rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2869{ 2742{
2870 if (selection.text && selnum == Sel_Primary) 2743 if (!selection_req)
2871 {
2872 /* internal selection */
2873 char *str = rxvt_wcstombs (selection.text, selection.len);
2874 paste (str, strlen (str));
2875 free (str);
2876 return;
2877 } 2744 {
2878 else 2745 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2746 selection_req->run ();
2879 { 2747 }
2880 selection_request_time = tm;
2881 selection_wait = Sel_normal;
2882
2883#if X_HAVE_UTF8_STRING
2884 selection_type = Sel_UTF8String;
2885 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2886 return;
2887#else
2888 selection_type = Sel_CompoundText;
2889 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2890 return;
2891#endif
2892 }
2893
2894 selection_wait = Sel_none; /* don't loop in selection_paste () */
2895 selection_paste (display->root, XA_CUT_BUFFER0, false);
2896}
2897
2898int
2899rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2900{
2901 Atom sel;
2902
2903 selection_type |= selnum;
2904
2905 if (selnum == Sel_Primary)
2906 sel = XA_PRIMARY;
2907 else if (selnum == Sel_Secondary)
2908 sel = XA_SECONDARY;
2909 else
2910 sel = xa[XA_CLIPBOARD];
2911
2912 if (XGetSelectionOwner (dpy, sel) != None)
2913 {
2914 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2915 vt, selection_request_time);
2916 return 1;
2917 }
2918
2919 return 0;
2920} 2748}
2921 2749
2922/* ------------------------------------------------------------------------- */ 2750/* ------------------------------------------------------------------------- */
2923/* 2751/*
2924 * Clear all selected text 2752 * Clear all selected text
2925 * EXT: SelectionClear 2753 * EXT: SelectionClear
2926 */ 2754 */
2927void 2755void
2928rxvt_term::selection_clear () NOTHROW 2756rxvt_term::selection_clear (bool clipboard) NOTHROW
2929{ 2757{
2758 if (!clipboard)
2759 {
2930 want_refresh = 1; 2760 want_refresh = 1;
2931 free (selection.text); 2761 free (selection.text);
2932 selection.text = NULL; 2762 selection.text = NULL;
2933 selection.len = 0; 2763 selection.len = 0;
2934 CLEAR_SELECTION (); 2764 CLEAR_SELECTION ();
2935 2765
2936 if (display->selection_owner == this) 2766 if (display->selection_owner == this)
2937 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 }
2938} 2778}
2939 2779
2940/* ------------------------------------------------------------------------- */ 2780/* ------------------------------------------------------------------------- */
2941/* 2781/*
2942 * Copy a selection into the cut buffer 2782 * Copy a selection into the cut buffer
2943 * EXT: button 1 or 3 release 2783 * EXT: button 1 or 3 release
2944 */ 2784 */
2945void 2785void
2946rxvt_term::selection_make (Time tm) 2786rxvt_term::selection_make (Time tm)
2947{ 2787{
2948 int i; 2788 int size;
2949 wchar_t *new_selection_text; 2789 wchar_t *new_selection_text;
2950 text_t *t; 2790 text_t *t;
2951 2791
2952 switch (selection.op) 2792 switch (selection.op)
2953 { 2793 {
… …
2969 return; /* nothing selected, go away */ 2809 return; /* nothing selected, go away */
2970 2810
2971 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)))
2972 return; 2812 return;
2973 2813
2974 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2814 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2975 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));
2976 2816
2977 int ofs = 0; 2817 int ofs = 0;
2978 int extra = 0; 2818 int extra = 0;
2979 2819
2980 int col = selection.beg.col; 2820 int col = selection.beg.col;
… …
2986 { 2826 {
2987#if !ENABLE_MINIMAL 2827#if !ENABLE_MINIMAL
2988 if (selection.rect) 2828 if (selection.rect)
2989 { 2829 {
2990 col = selection.beg.col; 2830 col = selection.beg.col;
2991 end_col = ncol + 1; 2831 end_col = selection.end.col;
2992 } 2832 }
2993 else 2833 else
2994#endif 2834#endif
2995 end_col = ROW(row).l; 2835 end_col = ROW(row).l;
2996 2836
2997 col = max (col, 0); 2837 col = max (col, 0);
2998 2838
2999 if (row == selection.end.row 2839 if (row == selection.end.row)
3000#if !ENABLE_MINIMAL
3001 || selection.rect
3002#endif
3003 )
3004 min_it (end_col, selection.end.col); 2840 min_it (end_col, selection.end.col);
3005 2841
3006 t = ROW(row).t + col; 2842 t = ROW(row).t + col;
3007 2843
3008 for (; col < end_col; col++) 2844 for (; col < end_col; col++)
… …
3016 2852
3017 extra -= (len - 1); 2853 extra -= (len - 1);
3018 2854
3019 if (extra < 0) 2855 if (extra < 0)
3020 { 2856 {
3021 extra += i; 2857 extra += size;
3022 i += i; 2858 size += size;
3023 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));
3024 } 2860 }
3025 2861
3026 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2862 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3027 } 2863 }
3028#endif 2864#endif
… …
3040 2876
3041 new_selection_text[ofs++] = C0_LF; 2877 new_selection_text[ofs++] = C0_LF;
3042 } 2878 }
3043 else 2879 else
3044#endif 2880#endif
3045 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))
3046 new_selection_text[ofs++] = C0_LF; 2884 new_selection_text[ofs++] = C0_LF;
3047 } 2885 }
3048
3049 if (end_col != selection.end.col)
3050 new_selection_text[ofs++] = C0_LF;
3051 2886
3052 new_selection_text[ofs] = 0; 2887 new_selection_text[ofs] = 0;
3053 2888
3054 if (ofs == 0) 2889 if (ofs == 0)
3055 { 2890 {
… …
3068 2903
3069 selection_grab (tm); 2904 selection_grab (tm);
3070} 2905}
3071 2906
3072bool 2907bool
3073rxvt_term::selection_grab (Time tm) NOTHROW 2908rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3074{ 2909{
2910 Atom sel;
2911
2912 if (!clipboard)
2913 {
3075 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 }
3076 2922
3077 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2923 XSetSelectionOwner (dpy, sel, vt, tm);
3078 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2924 if (XGetSelectionOwner (dpy, sel) == vt)
3079 { 2925 {
3080 display->set_selection_owner (this); 2926 display->set_selection_owner (this, clipboard);
3081 return true; 2927 return true;
3082 } 2928 }
3083 else 2929 else
3084 { 2930 {
3085 selection_clear (); 2931 selection_clear (clipboard);
3086 return false; 2932 return false;
3087 } 2933 }
3088 2934
3089#if 0 2935#if 0
3090 XTextProperty ct; 2936 XTextProperty ct;
… …
3100/* ------------------------------------------------------------------------- */ 2946/* ------------------------------------------------------------------------- */
3101/* 2947/*
3102 * 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
3103 * EXT: button 1 press 2949 * EXT: button 1 press
3104 */ 2950 */
3105void 2951void ecb_cold
3106rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2952rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3107{ 2953{
3108 clicks = ((clicks - 1) % 3) + 1; 2954 clicks = ((clicks - 1) % 3) + 1;
3109 selection.clicks = clicks; /* save clicks so extend will work */ 2955 selection.clicks = clicks; /* save clicks so extend will work */
3110 2956
… …
3129 2975
3130/* ------------------------------------------------------------------------- */ 2976/* ------------------------------------------------------------------------- */
3131/* 2977/*
3132 * Mark a selection at the specified col/row 2978 * Mark a selection at the specified col/row
3133 */ 2979 */
3134void 2980void ecb_cold
3135rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2981rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3136{ 2982{
3137 want_refresh = 1; 2983 want_refresh = 1;
3138 2984
3139 selection.mark.row = row + view_start; 2985 selection.mark.row = row + view_start;
… …
3166/* 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 */
3167#define DELIMIT_TEXT(x) \ 3013#define DELIMIT_TEXT(x) \
3168 (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)))
3169#define DELIMIT_REND(x) 1 3015#define DELIMIT_REND(x) 1
3170 3016
3171void 3017void ecb_cold
3172rxvt_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
3173{ 3019{
3174 int col, row, dirnadd, tcol, trow, w1, w2; 3020 int col, row, dirnadd, tcol, trow, w1, w2;
3175 row_col_t bound; 3021 row_col_t bound;
3176 text_t *stp; 3022 text_t *stp;
… …
3250 * EXT: button 3 press; button 1 or 3 drag 3096 * EXT: button 3 press; button 1 or 3 drag
3251 * flag == 0 ==> button 1 3097 * flag == 0 ==> button 1
3252 * flag == 1 ==> button 3 press 3098 * flag == 1 ==> button 3 press
3253 * flag == 2 ==> button 3 motion 3099 * flag == 2 ==> button 3 motion
3254 */ 3100 */
3255void 3101void ecb_cold
3256rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3102rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3257{ 3103{
3258 int col = clamp (Pixel2Col (x), 0, ncol); 3104 int col = clamp (Pixel2Col (x), 0, ncol);
3259 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3105 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3260 3106
… …
3286 3132
3287/* ------------------------------------------------------------------------- */ 3133/* ------------------------------------------------------------------------- */
3288/* 3134/*
3289 * Extend the selection to the specified col/row 3135 * Extend the selection to the specified col/row
3290 */ 3136 */
3291void 3137void ecb_cold
3292rxvt_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
3293{ 3139{
3294 row_col_t pos; 3140 row_col_t pos;
3295 enum { 3141 enum {
3296 LEFT, RIGHT 3142 LEFT, RIGHT
… …
3487 ::swap (selection.beg.col, selection.end.col); 3333 ::swap (selection.beg.col, selection.end.col);
3488#endif 3334#endif
3489} 3335}
3490 3336
3491#if !ENABLE_MINIMAL 3337#if !ENABLE_MINIMAL
3492void 3338void ecb_cold
3493rxvt_term::selection_remove_trailing_spaces () NOTHROW 3339rxvt_term::selection_remove_trailing_spaces () NOTHROW
3494{ 3340{
3495 int32_t end_col, end_row; 3341 int32_t end_col, end_row;
3496 text_t *stp; 3342 text_t *stp;
3497 3343
… …
3535/* ------------------------------------------------------------------------- */ 3381/* ------------------------------------------------------------------------- */
3536/* 3382/*
3537 * Double click on button 3 when already selected 3383 * Double click on button 3 when already selected
3538 * EXT: button 3 double click 3384 * EXT: button 3 double click
3539 */ 3385 */
3540void 3386void ecb_cold
3541rxvt_term::selection_rotate (int x, int y) NOTHROW 3387rxvt_term::selection_rotate (int x, int y) NOTHROW
3542{ 3388{
3543 selection.clicks = selection.clicks % 3 + 1; 3389 selection.clicks = selection.clicks % 3 + 1;
3544 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3390 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3545} 3391}
… …
3547/* ------------------------------------------------------------------------- */ 3393/* ------------------------------------------------------------------------- */
3548/* 3394/*
3549 * Respond to a request for our current selection 3395 * Respond to a request for our current selection
3550 * EXT: SelectionRequest 3396 * EXT: SelectionRequest
3551 */ 3397 */
3552void 3398void ecb_cold
3553rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3399rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3554{ 3400{
3401 Atom property = rq.property == None ? rq.target : rq.property;
3555 XSelectionEvent ev; 3402 XSelectionEvent ev;
3556 3403
3557 ev.type = SelectionNotify; 3404 ev.type = SelectionNotify;
3558 ev.property = None; 3405 ev.property = None;
3559 ev.display = rq.display; 3406 ev.display = rq.display;
… …
3574 *target++ = xa[XA_COMPOUND_TEXT]; 3421 *target++ = xa[XA_COMPOUND_TEXT];
3575#if X_HAVE_UTF8_STRING 3422#if X_HAVE_UTF8_STRING
3576 *target++ = xa[XA_UTF8_STRING]; 3423 *target++ = xa[XA_UTF8_STRING];
3577#endif 3424#endif
3578 3425
3579 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3426 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3580 32, PropModeReplace, 3427 32, PropModeReplace,
3581 (unsigned char *)target_list, target - target_list); 3428 (unsigned char *)target_list, target - target_list);
3582 ev.property = rq.property; 3429 ev.property = property;
3583 } 3430 }
3584#if TODO // TODO 3431#if TODO // TODO
3585 else if (rq.target == xa[XA_MULTIPLE]) 3432 else if (rq.target == xa[XA_MULTIPLE])
3586 { 3433 {
3587 /* TODO: Handle MULTIPLE */ 3434 /* TODO: Handle MULTIPLE */
3588 } 3435 }
3589#endif 3436#endif
3590 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3591 { 3438 {
3592 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3593 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3440 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3594 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;
3595 } 3448 }
3596 else if (rq.target == XA_STRING 3449 else if (rq.target == XA_STRING
3597 || rq.target == xa[XA_TEXT] 3450 || rq.target == xa[XA_TEXT]
3598 || rq.target == xa[XA_COMPOUND_TEXT] 3451 || rq.target == xa[XA_COMPOUND_TEXT]
3599 || rq.target == xa[XA_UTF8_STRING] 3452 || rq.target == xa[XA_UTF8_STRING]
… …
3631 { 3484 {
3632 target = xa[XA_COMPOUND_TEXT]; 3485 target = xa[XA_COMPOUND_TEXT];
3633 style = enc_compound_text; 3486 style = enc_compound_text;
3634 } 3487 }
3635 3488
3636 if (selection.text) 3489 if (rq.selection == XA_PRIMARY && selection.text)
3637 { 3490 {
3638 cl = selection.text; 3491 cl = selection.text;
3639 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;
3640 } 3498 }
3641 else 3499 else
3642 { 3500 {
3643 cl = L""; 3501 cl = L"";
3644 selectlen = 0; 3502 selectlen = 0;
… …
3665 ct.value = (unsigned char *)cl; 3523 ct.value = (unsigned char *)cl;
3666 ct.nitems = selectlen; 3524 ct.nitems = selectlen;
3667 ct.encoding = target; 3525 ct.encoding = target;
3668 } 3526 }
3669 3527
3670 XChangeProperty (dpy, rq.requestor, rq.property, 3528 XChangeProperty (dpy, rq.requestor, property,
3671 ct.encoding, 8, PropModeReplace, 3529 ct.encoding, 8, PropModeReplace,
3672 ct.value, (int)ct.nitems); 3530 ct.value, (int)ct.nitems);
3673 ev.property = rq.property; 3531 ev.property = property;
3674 3532
3675 if (freect) 3533 if (freect)
3676 XFree (ct.value); 3534 XFree (ct.value);
3677 } 3535 }
3678 3536
3679 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3537 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3680} 3538}
3681 3539
3682/* ------------------------------------------------------------------------- */ 3540/* ------------------------------------------------------------------------- */
3683#ifdef USE_XIM 3541#if USE_XIM
3684void 3542void ecb_cold
3685rxvt_term::im_set_position (XPoint &pos) NOTHROW 3543rxvt_term::im_set_position (XPoint &pos) NOTHROW
3686{ 3544{
3687 XWindowAttributes xwa; 3545 XWindowAttributes xwa;
3688 3546
3689 XGetWindowAttributes (dpy, vt, &xwa); 3547 XGetWindowAttributes (dpy, vt, &xwa);
… …
3712 h += 2; min_it (h, nrow); 3570 h += 2; min_it (h, nrow);
3713 3571
3714 x -= 1; clamp_it (x, 0, ncol - w); 3572 x -= 1; clamp_it (x, 0, ncol - w);
3715 y -= 1; clamp_it (y, 0, nrow - h); 3573 y -= 1; clamp_it (y, 0, nrow - h);
3716 3574
3717 ov_x = x; ov_y = y; 3575 ov.x = x; ov.y = y;
3718 ov_w = w; ov_h = h; 3576 ov.w = w; ov.h = h;
3719 3577
3720 ov_text = new text_t *[h]; 3578 ov.text = new text_t *[h];
3721 ov_rend = new rend_t *[h]; 3579 ov.rend = new rend_t *[h];
3722 3580
3723 for (y = 0; y < h; y++) 3581 for (y = 0; y < h; y++)
3724 { 3582 {
3725 text_t *tp = ov_text[y] = new text_t[w]; 3583 text_t *tp = ov.text[y] = new text_t[w];
3726 rend_t *rp = ov_rend[y] = new rend_t[w]; 3584 rend_t *rp = ov.rend[y] = new rend_t[w];
3727 3585
3728 text_t t0, t1, t2; 3586 text_t t0, t1, t2;
3729 rend_t r = OVERLAY_RSTYLE; 3587 rend_t r = OVERLAY_RSTYLE;
3730 3588
3731 if (y == 0) 3589 if (y == 0)
… …
3750} 3608}
3751 3609
3752void 3610void
3753rxvt_term::scr_overlay_off () NOTHROW 3611rxvt_term::scr_overlay_off () NOTHROW
3754{ 3612{
3755 if (!ov_text) 3613 if (!ov.text)
3756 return; 3614 return;
3757 3615
3758 want_refresh = 1; 3616 want_refresh = 1;
3759 3617
3760 for (int y = 0; y < ov_h; y++) 3618 for (int y = 0; y < ov.h; y++)
3761 { 3619 {
3762 delete [] ov_text[y]; 3620 delete [] ov.text[y];
3763 delete [] ov_rend[y]; 3621 delete [] ov.rend[y];
3764 } 3622 }
3765 3623
3766 delete [] ov_text; ov_text = 0; 3624 delete [] ov.text; ov.text = 0;
3767 delete [] ov_rend; ov_rend = 0; 3625 delete [] ov.rend; ov.rend = 0;
3768} 3626}
3769 3627
3770void 3628void
3771rxvt_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
3772{ 3630{
3773 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3631 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3774 return; 3632 return;
3775 3633
3776 x++, y++; 3634 x++, y++;
3777 3635
3778 ov_text[y][x] = text; 3636 ov.text[y][x] = text;
3779 ov_rend[y][x] = rend; 3637 ov.rend[y][x] = rend;
3780} 3638}
3781 3639
3782void 3640void
3783rxvt_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
3784{ 3642{
… …
3803} 3661}
3804 3662
3805void 3663void
3806rxvt_term::scr_swap_overlay () NOTHROW 3664rxvt_term::scr_swap_overlay () NOTHROW
3807{ 3665{
3808 if (!ov_text) 3666 if (!ov.text)
3809 return; 3667 return;
3810 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
3811 // swap screen mem with overlay 3674 // swap screen mem with overlay
3812 for (int y = ov_h; y--; ) 3675 for (int y = ov.h; y--; )
3813 { 3676 {
3814 text_t *t1 = ov_text[y]; 3677 text_t *t1 = ov.text[y];
3815 rend_t *r1 = ov_rend[y]; 3678 rend_t *r1 = ov.rend[y];
3816 3679
3817 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;
3818 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;
3819 3682
3820 for (int x = ov_w; x--; ) 3683 for (int x = ov.w; x--; )
3821 { 3684 {
3822 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3685 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3823 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));
3824 } 3687 }
3825 } 3688 }

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