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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.318 by root, Tue Nov 4 22:44:09 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 ();
… …
142 while (col > 0 && l.t[col] == NOCHAR) 139 while (col > 0 && l.t[col] == NOCHAR)
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 (' '));
144
145 l.touch ();
147 146
148 // found start, 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;
… …
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{
196#if ENABLE_OVERLAY
197 scr_overlay_off ();
198#endif
199
163 view_start = 0; 200 view_start = 0;
164 num_scr = 0; 201 num_scr = 0;
165 202
166 if (ncol == 0) 203 if (ncol == 0)
167 ncol = 80; 204 ncol = 80;
… …
187 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
188 225
189 screen.tscroll = 0; 226 screen.tscroll = 0;
190 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
191 228
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
192 if (!row_buf) 239 if (!prev_row_buf)
193 { 240 {
194 /* 241 /*
195 * 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
196 */ 243 */
197 top_row = 0; 244 top_row = 0;
198 term_start = 0; 245 term_start = 0;
199
200 talloc = new rxvt_salloc (ncol * sizeof (text_t));
201 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
202
203 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
204 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
206
207 for (int row = nrow; row--; )
208 {
209 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
210 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
211 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
212 }
213 246
214 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
215 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
216 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
217 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
231 selection.text = NULL; 264 selection.text = NULL;
232 selection.len = 0; 265 selection.len = 0;
233 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
234 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
235 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
236 } 271 }
237 else 272 else
238 { 273 {
239 /* 274 /*
240 * add or delete rows as appropriate 275 * add or delete rows as appropriate
241 */ 276 */
242 277
243 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
244 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
245
246#if 0
247 if (nrow < prev_nrow)
248 {
249 for (int row = nrow; row < prev_nrow; row++)
250 {
251 lfree (swap_buf [row]);
252 lfree (drawn_buf[row]);
253 }
254 }
255#endif
256
257 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
258 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
259
260 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
261 { 279 {
262 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
263 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
264 }
265 282
266 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;
267 { 290 }
268 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
269 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
270 }
271
272 line_t *old_buf = row_buf;
273 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
274 291
275 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
276 int pend = MOD (term_start + top_row , prev_total_rows); 293 int pend = MOD (term_start + top_row , prev_total_rows);
277 int q = total_rows; // rewrapped row 294 int q = total_rows; // rewrapped row
278 295
279 if (top_row) 296 if (top_row)
280 { 297 {
281 // 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
282 // 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
283 301
284 row_col_t ocur = screen.cur; 302 row_col_t ocur = screen.cur;
285 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 303 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
286 304
287 do 305 do
288 { 306 {
289 p = MOD (p - 1, prev_total_rows); 307 p = MOD (p - 1, prev_total_rows);
290#ifdef DEBUG_STRICT
291 assert (old_buf [MOD (p, prev_total_rows)].t); 308 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
292#endif
293 int plines = 1; 309 int plines = 1;
294 int llen = old_buf [MOD (p, prev_total_rows)].l; 310 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
295 311
296 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 ())
297 { 313 {
298 p = MOD (p - 1, prev_total_rows); 314 p = MOD (p - 1, prev_total_rows);
299 315
300 plines++; 316 plines++;
301 llen += prev_ncol; 317 llen += prev_ncol;
… …
314 330
315 // re-assemble the full line by destination lines 331 // re-assemble the full line by destination lines
316 for (int qrow = q; qlines--; qrow++) 332 for (int qrow = q; qlines--; qrow++)
317 { 333 {
318 qline = row_buf + qrow; 334 qline = row_buf + qrow;
319 lalloc (*qline); 335 qline->alloc (); // redundant with next line
320 qline->l = ncol; 336 qline->l = ncol;
321 qline->is_longer (1); 337 qline->is_longer (1);
322 338
323 int qcol = 0; 339 int qcol = 0;
324 340
… …
339 // this seems to upset applications/shells/readline 355 // this seems to upset applications/shells/readline
340 // least. 356 // least.
341 if (prow == ocur.row) 357 if (prow == ocur.row)
342 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
343 359
344 line_t &pline = old_buf [prow]; 360 line_t &pline = prev_row_buf [prow];
345 361
346 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 362 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
347 363
348 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 364 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
349 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 365 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
370 { 386 {
371 // if no scrollback exists (yet), wing, instead of wrap 387 // if no scrollback exists (yet), wing, instead of wrap
372 388
373 for (int row = min (nrow, prev_nrow); row--; ) 389 for (int row = min (nrow, prev_nrow); row--; )
374 { 390 {
375 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)];
376 line_t &qline = row_buf [row]; 392 line_t &dst = row_buf [row];
377 393
378 qline = pline; 394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
379 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;
380 } 400 }
381 401
382 for (int row = prev_nrow; row < nrow; row++) 402 for (int row = prev_nrow; row < nrow; row++)
383 {
384 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 403 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
385 }
386 404
387 term_start = 0; 405 term_start = 0;
388 } 406 }
389
390 free (old_buf);
391 delete old_ta;
392 delete old_ra;
393 407
394 clamp_it (screen.cur.row, 0, nrow - 1); 408 clamp_it (screen.cur.row, 0, nrow - 1);
395 clamp_it (screen.cur.col, 0, ncol - 1); 409 clamp_it (screen.cur.col, 0, ncol - 1);
396 } 410 }
397 411
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
421 free (tabs);
422 tabs = (char *)rxvt_malloc (ncol);
423
424 for (int col = ncol; col--; )
425 tabs [col] = col % TABSIZE == 0;
426
398 CLEAR_ALL_SELECTION (); 427 CLEAR_ALL_SELECTION ();
399 428
400 prev_nrow = nrow; 429 prev_nrow = nrow;
401 prev_ncol = ncol; 430 prev_ncol = ncol;
402 431
403 tt_winch (); 432 tt_winch ();
404 433
405 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 434 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
406} 435}
407 436
408/* ------------------------------------------------------------------------- */ 437void ecb_cold
409/*
410 * Free everything. That way malloc debugging can find leakage.
411 */
412void
413rxvt_term::scr_release () NOTHROW 438rxvt_term::scr_release () NOTHROW
414{ 439{
415 if (row_buf) 440 chunk_free (chunk, chunk_size);
416 { 441 chunk = 0;
417 delete talloc; talloc = 0; 442 row_buf = 0;
418 delete ralloc; ralloc = 0;
419 443
420 free (row_buf);
421 free (swap_buf);
422 free (drawn_buf);
423 row_buf = 0; // signal that we freed all the arrays above
424
425 free (tabs); 444 free (tabs);
426 tabs = 0; 445 tabs = 0;
427 }
428} 446}
429 447
430/* ------------------------------------------------------------------------- */ 448/* ------------------------------------------------------------------------- */
431/* 449/*
432 * Hard/Soft reset 450 * Hard/Soft reset
433 */ 451 */
434void 452void ecb_cold
435rxvt_term::scr_poweron () 453rxvt_term::scr_poweron ()
436{ 454{
437 scr_release (); 455 scr_release ();
456
438 prev_nrow = prev_ncol = 0; 457 prev_nrow = prev_ncol = 0;
458 rvideo_mode = false;
439 scr_soft_reset (); 459 scr_soft_reset ();
440 scr_reset (); 460 scr_reset ();
441 461
442 scr_clear (true); 462 scr_clear (true);
443 scr_refresh (); 463 scr_refresh ();
444} 464}
445 465
446void 466void ecb_cold
447rxvt_term::scr_soft_reset () 467rxvt_term::scr_soft_reset () NOTHROW
448{ 468{
449 /* only affects modes, nothing drastic such as clearing the screen */ 469 /* only affects modes, nothing drastic such as clearing the screen */
450#if ENABLE_OVERLAY 470#if ENABLE_OVERLAY
451 scr_overlay_off (); 471 scr_overlay_off ();
452#endif 472#endif
453
454 rvideo_mode = false;
455
456 if (current_screen != PRIMARY)
457 scr_swap_screen ();
458
459 free (tabs);
460 tabs = (char *)rxvt_malloc (ncol);
461
462 for (int col = ncol; --col; )
463 tabs [col] = col % TABSIZE == 0;
464 473
465 if (current_screen != PRIMARY) 474 if (current_screen != PRIMARY)
466 scr_swap_screen (); 475 scr_swap_screen ();
467 476
468 scr_scroll_region (0, MAX_ROWS - 1); 477 scr_scroll_region (0, MAX_ROWS - 1);
… …
513 } 522 }
514 523
515 /* boundary check in case screen size changed between SAVE and RESTORE */ 524 /* boundary check in case screen size changed between SAVE and RESTORE */
516 min_it (s->cur.row, nrow - 1); 525 min_it (s->cur.row, nrow - 1);
517 min_it (s->cur.col, ncol - 1); 526 min_it (s->cur.col, ncol - 1);
518#ifdef DEBUG_STRICT
519 assert (s->cur.row >= 0); 527 assert (s->cur.row >= 0);
520 assert (s->cur.col >= 0); 528 assert (s->cur.col >= 0);
521#endif
522} 529}
523 530
524void 531void
525rxvt_term::scr_swap_screen () 532rxvt_term::scr_swap_screen () NOTHROW
526{ 533{
527 if (!option (Opt_secondaryScreen)) 534 if (!option (Opt_secondaryScreen))
528 return; 535 return;
529 536
530 for (int i = prev_nrow; i--; ) 537 for (int i = prev_nrow; i--; )
… …
549 return; 556 return;
550 557
551 want_refresh = 1; 558 want_refresh = 1;
552 view_start = 0; 559 view_start = 0;
553 560
554 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 ();
555 567
556 int i = current_screen; current_screen = scrn; scrn = i; 568 current_screen = scrn;
557 569
558#if NSCREENS 570#if NSCREENS
559 if (option (Opt_secondaryScreen)) 571 if (option (Opt_secondaryScreen))
560 { 572 {
561 num_scr = 0; 573 num_scr = 0;
… …
625/* 637/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 638 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 639 * count positive ==> scroll up
628 * count negative ==> scroll down 640 * count negative ==> scroll down
629 */ 641 */
630int 642int ecb_hot
631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 643rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
632{ 644{
633 if (count == 0 || (row1 > row2)) 645 if (count == 0 || (row1 > row2))
634 return 0; 646 return 0;
635 647
… …
638 650
639 if (count > 0 651 if (count > 0
640 && row1 == 0 652 && row1 == 0
641 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 653 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
642 { 654 {
655 min_it (count, total_rows - (nrow - (row2 + 1)));
656
643 top_row = max (top_row - count, -saveLines); 657 top_row = max (top_row - count, -saveLines);
644
645 // scroll everything up 'count' lines
646 term_start = (term_start + count) % total_rows;
647 658
648 // sever bottommost line 659 // sever bottommost line
649 { 660 {
650 line_t &l = ROW(row2 - count); 661 line_t &l = ROW(row2);
651 l.is_longer (0); 662 l.is_longer (0);
652 l.touch (); 663 l.touch ();
653 } 664 }
654 665
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
655 // erase newly scrolled-in lines 681 // erase newly scrolled-in lines
656 for (int i = count; i--; ) 682 for (int i = count; i--; )
657 { 683 {
658 line_t &l = ROW(nrow - 1 - i); 684 line_t &l = ROW(row2 - i);
659 685
660 // optimize if already cleared, can be significant on slow machines 686 // optimise if already cleared, can be significant on slow machines
661 // could be rolled into scr_blank_screen_mem 687 // could be rolled into scr_blank_screen_mem
662 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)))
663 { 689 {
664 scr_blank_line (l, 0, l.l, rstyle); 690 scr_blank_line (l, 0, l.l, rstyle);
665 l.l = 0; 691 l.l = 0;
… …
667 } 693 }
668 else 694 else
669 scr_blank_screen_mem (l, rstyle); 695 scr_blank_screen_mem (l, rstyle);
670 } 696 }
671 697
672 // now copy lines below the scroll region bottom to the
673 // bottom of the screen again, so they look as if they
674 // hadn't moved.
675 for (int i = nrow; --i > row2; )
676 {
677 line_t &l1 = ROW(i - count);
678 line_t &l2 = ROW(i);
679
680 ::swap (l1, l2);
681 l2.touch ();
682 }
683
684 // move and/or clear selection, if any 698 // move and/or clear selection, if any
685 if (selection.op && current_screen == selection.screen) 699 if (selection.op && current_screen == selection.screen
700 && selection.beg.row <= row2)
686 { 701 {
687 selection.beg.row -= count; 702 selection.beg.row -= count;
688 selection.end.row -= count; 703 selection.end.row -= count;
689 selection.mark.row -= count; 704 selection.mark.row -= count;
690 705
691 if (selection.beg.row < top_row 706 selection_check (0);
692 || selection.end.row < top_row
693 || selection.mark.row < top_row)
694 {
695 CLEAR_ALL_SELECTION ();
696 selection.op = SELECTION_CLEAR;
697 }
698 } 707 }
699 708
700 // finally move the view window, if desired 709 // finally move the view window, if desired
701 if (option (Opt_scrollWithBuffer) 710 if (option (Opt_scrollWithBuffer)
702 && view_start != 0 711 && view_start != 0
… …
732 } 741 }
733 742
734 // use a simple and robust scrolling algorithm, this 743 // use a simple and robust scrolling algorithm, this
735 // part of scr_scroll_text is not time-critical. 744 // part of scr_scroll_text is not time-critical.
736 745
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
737 int rows = row2 - row1 + 1; 754 int rows = row2 - row1 + 1;
738 755
739 min_it (count, rows); 756 min_it (count, rows);
740 757
741 line_t *temp_buf = row_buf + total_rows; 758 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
742 759
743 for (int row = 0; row < rows; row++) 760 for (int row = 0; row < rows; row++)
744 { 761 {
745 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 762 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
746 763
… …
748 scr_blank_screen_mem (temp_buf [row], rstyle); 765 scr_blank_screen_mem (temp_buf [row], rstyle);
749 } 766 }
750 767
751 for (int row = 0; row < rows; row++) 768 for (int row = 0; row < rows; row++)
752 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 }
753 } 777 }
754 778
755 return count; 779 return count;
756} 780}
757 781
758/* ------------------------------------------------------------------------- */ 782/* ------------------------------------------------------------------------- */
759/* 783/*
760 * Add text given in <str> of length <len> to screen struct 784 * Add text given in <str> of length <len> to screen struct
761 */ 785 */
762void 786void ecb_hot
763rxvt_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
764{ 788{
765 if (len <= 0) /* sanity */ 789 if (len <= 0) /* sanity */
766 return; 790 return;
767 791
768 unsigned char checksel; 792 bool checksel;
769 unicode_t c; 793 unicode_t c;
770 int ncol = this->ncol; 794 int ncol = this->ncol;
771 const wchar_t *strend = str + len; 795 const wchar_t *strend = str + len;
772 796
773 want_refresh = 1; 797 want_refresh = 1;
… …
786 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 810 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
787 screen.cur.row -= minlines; 811 screen.cur.row -= minlines;
788 } 812 }
789 } 813 }
790 814
791#ifdef DEBUG_STRICT
792 assert (screen.cur.col < ncol); 815 assert (screen.cur.col < ncol);
793 assert (screen.cur.row < nrow 816 assert (screen.cur.row < nrow
794 && screen.cur.row >= top_row); 817 && screen.cur.row >= top_row);
795#endif
796 int row = screen.cur.row; 818 int row = screen.cur.row;
797 819
798 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 820 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
799 821
800 line_t *line = &ROW(row); 822 line_t *line = &ROW(row);
801 823
802 while (str < strend) 824 while (str < strend)
803 { 825 {
804 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 826 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
805 827
806 if (expect_false (c < 0x20)) 828 if (ecb_unlikely (c < 0x20))
807 if (c == C0_LF) 829 if (c == C0_LF)
808 { 830 {
809 max_it (line->l, screen.cur.col); 831 max_it (line->l, screen.cur.col);
810 832
811 screen.flags &= ~Screen_WrapNext; 833 screen.flags &= ~Screen_WrapNext;
… …
830 { 852 {
831 scr_tab (1, true); 853 scr_tab (1, true);
832 continue; 854 continue;
833 } 855 }
834 856
835 if (expect_false ( 857 if (ecb_unlikely (
836 checksel /* see if we're writing within selection */ 858 checksel /* see if we're writing within selection */
837 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
838 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
839 )) 861 ))
840 { 862 {
… …
845 * should be a similar check. 867 * should be a similar check.
846 */ 868 */
847 CLEAR_SELECTION (); 869 CLEAR_SELECTION ();
848 } 870 }
849 871
850 if (expect_false (screen.flags & Screen_WrapNext)) 872 if (ecb_unlikely (screen.flags & Screen_WrapNext))
851 { 873 {
852 scr_do_wrap (); 874 scr_do_wrap ();
853 875
854 line->l = ncol; 876 line->l = ncol;
855 line->is_longer (1); 877 line->is_longer (1);
… …
857 row = screen.cur.row; 879 row = screen.cur.row;
858 line = &ROW(row); /* _must_ refresh */ 880 line = &ROW(row); /* _must_ refresh */
859 } 881 }
860 882
861 // some utf-8 decoders "decode" surrogate characters: let's fix this. 883 // some utf-8 decoders "decode" surrogate characters: let's fix this.
862 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 884 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
863 c = 0xfffd; 885 c = 0xfffd;
864 886
865 // 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
866 // further replacements, as wcwidth might return -1 for the line 888 // further replacements, as wcwidth might return -1 for the line
867 // drawing characters below as they might be invalid in the current 889 // drawing characters below as they might be invalid in the current
868 // locale. 890 // locale.
869 int width = WCWIDTH (c); 891 int width = WCWIDTH (c);
870 892
871 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 893 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
872 { 894 {
873 // vt100 special graphics and line drawing 895 // vt100 special graphics and line drawing
874 // 5f-7e standard vt100 896 // 5f-7e standard vt100
875 // 40-5e rxvt extension for extra curses acs chars 897 // 40-5e rxvt extension for extra curses acs chars
876 static uint16_t vt100_0[62] = { // 41 .. 7e 898 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
889 c = vt100_0[c - 0x41]; 911 c = vt100_0[c - 0x41];
890 width = 1; // vt100 line drawing characters are always single-width 912 width = 1; // vt100 line drawing characters are always single-width
891 } 913 }
892 } 914 }
893 915
894 if (expect_false (screen.flags & Screen_Insert)) 916 if (ecb_unlikely (screen.flags & Screen_Insert))
895 scr_insdel_chars (width, INSERT); 917 scr_insdel_chars (width, INSERT);
896 918
897 if (width != 0) 919 if (width != 0)
898 { 920 {
899#if !UNICODE_3 921#if !UNICODE_3
… …
904# else 926# else
905 c = 0xfffd; 927 c = 0xfffd;
906# endif 928# endif
907#endif 929#endif
908 930
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
909 // nuke the character at this position, if required 947 // nuke the character at this position, if required
910 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.
911 line->t[screen.cur.col] == NOCHAR 951 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
912 || (screen.cur.col < ncol - 1
913 && line->t[screen.cur.col + 1] == NOCHAR)
914 ))
915 scr_kill_char (*line, screen.cur.col); 952 scr_kill_char (*line, screen.cur.col);
916
917 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
918
919 // if the character doesn't fit into the remaining columns...
920 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
921 {
922 // ... artificially enlargen the previous one
923 c = NOCHAR;
924 // and try the same character next loop iteration
925 --str;
926 }
927 953
928 line->touch (); 954 line->touch ();
929 955
930 do 956 do
931 { 957 {
932 line->t[screen.cur.col] = c; 958 line->t[screen.cur.col] = c;
933 line->r[screen.cur.col] = rend; 959 line->r[screen.cur.col] = rend;
934 960
935 if (expect_true (screen.cur.col < ncol - 1)) 961 if (ecb_likely (screen.cur.col < ncol - 1))
936 screen.cur.col++; 962 screen.cur.col++;
937 else 963 else
938 { 964 {
939 line->l = ncol; 965 line->l = ncol;
940 if (screen.flags & Screen_Autowrap) 966 if (screen.flags & Screen_Autowrap)
941 screen.flags |= Screen_WrapNext; 967 screen.flags |= Screen_WrapNext;
942 break; 968
969 goto end_of_line;
943 } 970 }
944 971
945 c = NOCHAR; 972 c = NOCHAR;
946 } 973 }
947 while (expect_false (--width > 0)); 974 while (ecb_unlikely (--width > 0));
948 975
949 // pad with spaces when overwriting wide character with smaller one 976 // pad with spaces when overwriting wide character with smaller one
950 if (expect_false (!width)) 977 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
951 { 978 {
952 line->touch ();
953
954 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
955 {
956 line->t[c] = ' '; 979 line->t[c] = ' ';
957 line->r[c] = rend; 980 line->r[c] = rend;
958 }
959 } 981 }
982
983end_of_line:
984 ;
960 } 985 }
961#if ENABLE_COMBINING 986#if ENABLE_COMBINING
962 else // width == 0 987 else // width == 0
963 { 988 {
964 if (c != 0xfeff) // ignore BOM 989 if (c != 0xfeff) // ignore BOM
… …
1004#endif 1029#endif
1005 } 1030 }
1006 1031
1007 max_it (line->l, screen.cur.col); 1032 max_it (line->l, screen.cur.col);
1008 1033
1009#ifdef DEBUG_STRICT
1010 assert (screen.cur.row >= 0); 1034 assert (screen.cur.row >= 0);
1011#endif
1012} 1035}
1013 1036
1014/* ------------------------------------------------------------------------- */ 1037/* ------------------------------------------------------------------------- */
1015/* 1038/*
1016 * 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
… …
1029 1052
1030 want_refresh = 1; 1053 want_refresh = 1;
1031#endif 1054#endif
1032 } 1055 }
1033 } 1056 }
1057 else if (screen.flags & Screen_WrapNext)
1058 screen.flags &= ~Screen_WrapNext;
1034 else 1059 else
1035 scr_gotorc (0, -1, RELATIVE); 1060 scr_gotorc (0, -1, RELATIVE);
1036} 1061}
1037 1062
1038/* ------------------------------------------------------------------------- */ 1063/* ------------------------------------------------------------------------- */
… …
1116 * XTERM_SEQ: ESC 6 1141 * XTERM_SEQ: ESC 6
1117 * 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
1118 * in that row right. Clear left column. 1143 * in that row right. Clear left column.
1119 */ 1144 */
1120#if !ENABLE_MINIMAL 1145#if !ENABLE_MINIMAL
1121void 1146void ecb_cold
1122rxvt_term::scr_backindex () NOTHROW 1147rxvt_term::scr_backindex () NOTHROW
1123{ 1148{
1124 if (screen.cur.col > 0) 1149 if (screen.cur.col > 0)
1125 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1150 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1126 else 1151 else
… …
1133 * XTERM_SEQ: ESC 9 1158 * XTERM_SEQ: ESC 9
1134 * 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
1135 * in that row left. Clear right column. 1160 * in that row left. Clear right column.
1136 */ 1161 */
1137#if !ENABLE_MINIMAL 1162#if !ENABLE_MINIMAL
1138void 1163void ecb_cold
1139rxvt_term::scr_forwardindex () NOTHROW 1164rxvt_term::scr_forwardindex () NOTHROW
1140{ 1165{
1141 if (screen.cur.col < ncol - 1) 1166 if (screen.cur.col < ncol - 1)
1142 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1167 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1143 else 1168 else
… …
1294 scr_blank_line (line, col, num, rstyle); 1319 scr_blank_line (line, col, num, rstyle);
1295} 1320}
1296 1321
1297/* ------------------------------------------------------------------------- */ 1322/* ------------------------------------------------------------------------- */
1298/* 1323/*
1299 * Erase part of whole of the screen 1324 * Erase part or whole of the screen
1300 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1325 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1301 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1326 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1302 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1327 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1303 */ 1328 */
1304void 1329void
… …
1313 ZERO_SCROLLBACK (); 1338 ZERO_SCROLLBACK ();
1314 1339
1315 switch (mode) 1340 switch (mode)
1316 { 1341 {
1317 case 0: /* erase to end of screen */ 1342 case 0: /* erase to end of screen */
1318 selection_check (1);
1319 scr_erase_line (0); 1343 scr_erase_line (0);
1320 row = screen.cur.row + 1; /* possible OOB */ 1344 row = screen.cur.row + 1; /* possible OOB */
1321 num = nrow - row; 1345 num = nrow - row;
1322 break; 1346 break;
1323 case 1: /* erase to beginning of screen */ 1347 case 1: /* erase to beginning of screen */
1324 selection_check (3);
1325 scr_erase_line (1); 1348 scr_erase_line (1);
1326 row = 0; 1349 row = 0;
1327 num = screen.cur.row; 1350 num = screen.cur.row;
1328 break; 1351 break;
1329 case 2: /* erase whole screen */ 1352 case 2: /* erase whole screen */
1330 selection_check (3);
1331 row = 0; 1353 row = 0;
1332 num = nrow; 1354 num = nrow;
1333 break; 1355 break;
1334 default: 1356 default:
1335 return; 1357 return;
… …
1344 if (row >= nrow) /* Out Of Bounds */ 1366 if (row >= nrow) /* Out Of Bounds */
1345 return; 1367 return;
1346 1368
1347 min_it (num, nrow - row); 1369 min_it (num, nrow - row);
1348 1370
1349 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1350 if (rstyle & (RS_RVid | RS_Uline)) 1371 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1351 ren = (rend_t) ~RS_None; 1372 ren = (rend_t) ~RS_None;
1352 else if (GET_BASEBG (rstyle) == Color_bg) 1373 else if (GET_BASEBG (rstyle) == Color_bg)
1353 { 1374 {
1354 ren = DEFAULT_RSTYLE; 1375 ren = DEFAULT_RSTYLE;
1355 1376
1356 if (mapped) 1377 if (mapped)
1357 XClearArea (dpy, vt, 0, 1378 XClearArea (dpy, vt, 0,
1358 Row2Pixel (row), (unsigned int)width, 1379 Row2Pixel (row - view_start), (unsigned int)vt_width,
1359 (unsigned int)Height2Pixel (num), False); 1380 (unsigned int)Height2Pixel (num), False);
1360 } 1381 }
1361 else 1382 else
1362 { 1383 {
1363 ren = rstyle & (RS_fgMask | RS_bgMask); 1384 ren = rstyle & (RS_fgMask | RS_bgMask);
1364 1385
1386 if (mapped)
1387 {
1365 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1388 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1366 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1389 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1367 XFillRectangle (dpy, vt, gc, 1390 XFillRectangle (dpy, vt, gc,
1368 0, Row2Pixel (row), 1391 0, Row2Pixel (row - view_start),
1369 (unsigned int)width, 1392 (unsigned int)vt_width,
1370 (unsigned int)Height2Pixel (num)); 1393 (unsigned int)Height2Pixel (num));
1371 gcvalue.foreground = pix_colors[Color_fg]; 1394 gcvalue.foreground = pix_colors[Color_fg];
1372 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1395 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1396 }
1373 } 1397 }
1374 1398
1375 for (; num--; row++) 1399 for (; num--; row++)
1376 { 1400 {
1377 scr_blank_screen_mem (ROW(row), rstyle); 1401 scr_blank_screen_mem (ROW(row), rstyle);
1402
1403 if (row - view_start < nrow)
1378 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1404 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1379 } 1405 }
1380} 1406}
1381 1407
1382#if !ENABLE_MINIMAL 1408#if !ENABLE_MINIMAL
1383void 1409void
… …
1393/* ------------------------------------------------------------------------- */ 1419/* ------------------------------------------------------------------------- */
1394/* 1420/*
1395 * Fill the screen with `E's 1421 * Fill the screen with `E's
1396 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1422 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1397 */ 1423 */
1398void 1424void ecb_cold
1399rxvt_term::scr_E () NOTHROW 1425rxvt_term::scr_E () NOTHROW
1400{ 1426{
1401 rend_t fs; 1427 rend_t fs;
1402 1428
1403 want_refresh = 1; 1429 want_refresh = 1;
1404 ZERO_SCROLLBACK (); 1430 ZERO_SCROLLBACK ();
1405 1431
1406 num_scr_allow = 0; 1432 num_scr_allow = 0;
1407 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 ();
1408 1438
1409 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1439 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1410 for (int row = nrow; row--; ) 1440 for (int row = nrow; row--; )
1411 { 1441 {
1412 line_t &line = ROW(row); 1442 line_t &line = ROW(row);
… …
1536 { 1566 {
1537 line->t[col] = line->t[col + count]; 1567 line->t[col] = line->t[col + count];
1538 line->r[col] = line->r[col + count]; 1568 line->r[col] = line->r[col + count];
1539 } 1569 }
1540 1570
1541 scr_blank_line (*line, ncol - count, count, 1571 scr_blank_line (*line, ncol - count, count, rstyle);
1542 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1543 1572
1544 if (selection.op && current_screen == selection.screen 1573 if (selection.op && current_screen == selection.screen
1545 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1574 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1546 { 1575 {
1547 if (selection.end.row != screen.cur.row 1576 if (selection.end.row != screen.cur.row
… …
1564/* ------------------------------------------------------------------------- */ 1593/* ------------------------------------------------------------------------- */
1565/* 1594/*
1566 * Set the scrolling region 1595 * Set the scrolling region
1567 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1596 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1568 */ 1597 */
1569void 1598void ecb_cold
1570rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1599rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1571{ 1600{
1572 max_it (top, 0); 1601 max_it (top, 0);
1573 min_it (bot, nrow - 1); 1602 min_it (bot, nrow - 1);
1574 1603
… …
1584/* 1613/*
1585 * Make the cursor visible/invisible 1614 * Make the cursor visible/invisible
1586 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1615 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1587 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1616 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1588 */ 1617 */
1589void 1618void ecb_cold
1590rxvt_term::scr_cursor_visible (int mode) NOTHROW 1619rxvt_term::scr_cursor_visible (int mode) NOTHROW
1591{ 1620{
1592 want_refresh = 1; 1621 want_refresh = 1;
1593 1622
1594 if (mode) 1623 if (mode)
… …
1601/* 1630/*
1602 * Set/unset automatic wrapping 1631 * Set/unset automatic wrapping
1603 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1632 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1604 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1633 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1605 */ 1634 */
1606void 1635void ecb_cold
1607rxvt_term::scr_autowrap (int mode) NOTHROW 1636rxvt_term::scr_autowrap (int mode) NOTHROW
1608{ 1637{
1609 if (mode) 1638 if (mode)
1610 screen.flags |= Screen_Autowrap; 1639 screen.flags |= Screen_Autowrap;
1611 else 1640 else
… …
1620 * 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
1621 * and the cursor cannot be moved outside. 1650 * and the cursor cannot be moved outside.
1622 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1651 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1623 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1652 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1624 */ 1653 */
1625void 1654void ecb_cold
1626rxvt_term::scr_relative_origin (int mode) NOTHROW 1655rxvt_term::scr_relative_origin (int mode) NOTHROW
1627{ 1656{
1628 if (mode) 1657 if (mode)
1629 screen.flags |= Screen_Relative; 1658 screen.flags |= Screen_Relative;
1630 else 1659 else
… …
1637/* 1666/*
1638 * Set insert/replace mode 1667 * Set insert/replace mode
1639 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1668 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1640 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1669 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1641 */ 1670 */
1642void 1671void ecb_cold
1643rxvt_term::scr_insert_mode (int mode) NOTHROW 1672rxvt_term::scr_insert_mode (int mode) NOTHROW
1644{ 1673{
1645 if (mode) 1674 if (mode)
1646 screen.flags |= Screen_Insert; 1675 screen.flags |= Screen_Insert;
1647 else 1676 else
… …
1653 * Set/Unset tabs 1682 * Set/Unset tabs
1654 * XTERM_SEQ: Set tab at current column : ESC H 1683 * XTERM_SEQ: Set tab at current column : ESC H
1655 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1684 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1656 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1685 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1657 */ 1686 */
1658void 1687void ecb_cold
1659rxvt_term::scr_set_tab (int mode) NOTHROW 1688rxvt_term::scr_set_tab (int mode) NOTHROW
1660{ 1689{
1661 if (mode < 0) 1690 if (mode < 0)
1662 memset (tabs, 0, ncol); 1691 memset (tabs, 0, ncol);
1663 else if (screen.cur.col < ncol) 1692 else if (screen.cur.col < ncol)
… …
1682 if (rvideo_state != on) 1711 if (rvideo_state != on)
1683 { 1712 {
1684 rvideo_state = on; 1713 rvideo_state = on;
1685 1714
1686 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1715 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1687#ifdef HAVE_BG_PIXMAP 1716#ifdef HAVE_IMG
1688 if (bgPixmap.pixmap == None) 1717 if (bg_img == 0)
1689#endif 1718#endif
1690 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1719 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1691 1720
1692 XGCValues gcvalue; 1721 XGCValues gcvalue;
1693 gcvalue.foreground = pix_colors[Color_fg]; 1722 gcvalue.foreground = pix_colors[Color_fg];
… …
1702/* ------------------------------------------------------------------------- */ 1731/* ------------------------------------------------------------------------- */
1703/* 1732/*
1704 * Report current cursor position 1733 * Report current cursor position
1705 * XTERM_SEQ: Report position: ESC [ 6 n 1734 * XTERM_SEQ: Report position: ESC [ 6 n
1706 */ 1735 */
1707void 1736void ecb_cold
1708rxvt_term::scr_report_position () NOTHROW 1737rxvt_term::scr_report_position () NOTHROW
1709{ 1738{
1710 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);
1711} 1740}
1712 1741
… …
1715 * ------------------------------------------------------------------------- */ 1744 * ------------------------------------------------------------------------- */
1716 1745
1717/* 1746/*
1718 * Set font style 1747 * Set font style
1719 */ 1748 */
1720void 1749void ecb_cold
1721rxvt_term::set_font_style () NOTHROW 1750rxvt_term::set_font_style () NOTHROW
1722{ 1751{
1723#if 0 1752#if 0
1724 switch (charsets [screen.charset]) 1753 switch (charsets [screen.charset])
1725 { 1754 {
… …
1747 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1776 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1748 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1777 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1749 * XTERM_SEQ: Invoke G2 character set: ESC N 1778 * XTERM_SEQ: Invoke G2 character set: ESC N
1750 * XTERM_SEQ: Invoke G3 character set: ESC O 1779 * XTERM_SEQ: Invoke G3 character set: ESC O
1751 */ 1780 */
1752void 1781void ecb_cold
1753rxvt_term::scr_charset_choose (int set) NOTHROW 1782rxvt_term::scr_charset_choose (int set) NOTHROW
1754{ 1783{
1755 screen.charset = set; 1784 screen.charset = set;
1756 set_font_style (); 1785 set_font_style ();
1757} 1786}
… …
1778 * ------------------------------------------------------------------------- */ 1807 * ------------------------------------------------------------------------- */
1779 1808
1780/* 1809/*
1781 * refresh matching text. 1810 * refresh matching text.
1782 */ 1811 */
1783bool 1812bool ecb_cold
1784rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1813rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1785{ 1814{
1786 bool found = false; 1815 bool found = false;
1787 1816
1788 for (int i = 0; i < nrow; i++) 1817 for (int i = 0; i < nrow; i++)
… …
1807 PART_BEG = 0, 1836 PART_BEG = 0,
1808 PART_END, 1837 PART_END,
1809 RC_COUNT 1838 RC_COUNT
1810}; 1839};
1811 1840
1812void 1841void ecb_hot
1813rxvt_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
1814{ 1843{
1815 int i; 1844 int i;
1816 row_col_t rc[RC_COUNT]; 1845 row_col_t rc[RC_COUNT];
1817 1846
… …
1837 for (i = PART_BEG; i < RC_COUNT; i++) 1866 for (i = PART_BEG; i < RC_COUNT; i++)
1838 { 1867 {
1839 min_it (rc[i].col, ncol - 1); 1868 min_it (rc[i].col, ncol - 1);
1840 min_it (rc[i].row, nrow - 1); 1869 min_it (rc[i].row, nrow - 1);
1841 } 1870 }
1842// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1871
1843 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++)
1844 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);
1845 1874
1846 num_scr_allow = 0; 1875 num_scr_allow = 0;
1847 1876
… …
1854 * Refresh the entire screen 1883 * Refresh the entire screen
1855 */ 1884 */
1856void 1885void
1857rxvt_term::scr_touch (bool refresh) NOTHROW 1886rxvt_term::scr_touch (bool refresh) NOTHROW
1858{ 1887{
1859 scr_expose (0, 0, width, height, refresh); 1888 scr_expose (0, 0, vt_width, vt_height, refresh);
1860} 1889}
1861 1890
1862/* ------------------------------------------------------------------------- */ 1891/* ------------------------------------------------------------------------- */
1863/* 1892/*
1864 * 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
… …
1920 1949
1921# ifndef NO_MAPALERT 1950# ifndef NO_MAPALERT
1922# ifdef MAPALERT_OPTION 1951# ifdef MAPALERT_OPTION
1923 if (option (Opt_mapAlert)) 1952 if (option (Opt_mapAlert))
1924# endif 1953# endif
1925 XMapWindow (dpy, parent[0]); 1954 XMapWindow (dpy, parent);
1926# endif 1955# endif
1927 1956
1928# if ENABLE_FRILLS 1957# if ENABLE_FRILLS
1929 if (option (Opt_urgentOnBell)) 1958 if (option (Opt_urgentOnBell))
1930 set_urgency (1); 1959 set_urgency (1);
… …
1938 1967
1939 bell_ev.start (VISUAL_BELL_DURATION); 1968 bell_ev.start (VISUAL_BELL_DURATION);
1940 } 1969 }
1941 else 1970 else
1942 XBell (dpy, 0); 1971 XBell (dpy, 0);
1972 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1943#endif 1973#endif
1944} 1974}
1945 1975
1946/* ------------------------------------------------------------------------- */ 1976/* ------------------------------------------------------------------------- */
1947/* ARGSUSED */ 1977void ecb_cold
1948void
1949rxvt_term::scr_printscreen (int fullhist) NOTHROW 1978rxvt_term::scr_printscreen (int fullhist) NOTHROW
1950{ 1979{
1951#ifdef PRINTPIPE 1980#ifdef PRINTPIPE
1952 int nrows, row_start; 1981 int nrows, row_start;
1953 FILE *fd = popen_printer (); 1982 FILE *fd = popen_printer ();
… …
1966 row_start = view_start; 1995 row_start = view_start;
1967 } 1996 }
1968 1997
1969 wctomb (0, 0); 1998 wctomb (0, 0);
1970 1999
1971 for (int r1 = 0; r1 < nrows; r1++) 2000 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1972 { 2001 {
1973 text_t *tp = ROW(r1).t; 2002 text_t *tp = ROW(r1).t;
1974 int len = ROW(r1).l; 2003 int len = ROW(r1).l;
1975 2004
1976 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
… …
2002/* 2031/*
2003 * Refresh the screen 2032 * Refresh the screen
2004 * drawn_text/drawn_rend contain the screen information before the update. 2033 * drawn_text/drawn_rend contain the screen information before the update.
2005 * screen.text/screen.rend contain what the screen will change to. 2034 * screen.text/screen.rend contain what the screen will change to.
2006 */ 2035 */
2007void 2036void ecb_hot
2008rxvt_term::scr_refresh () NOTHROW 2037rxvt_term::scr_refresh () NOTHROW
2009{ 2038{
2010 unsigned char have_bg,
2011 showcursor; /* show the cursor */
2012 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
2013 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
2014 int i; /* tmp */ 2041 int i; /* tmp */
2015#ifndef NO_CURSORCOLOR 2042#ifndef NO_CURSORCOLOR
2016 rend_t cc1; /* store colours at cursor position (s) */ 2043 rend_t cc1; /* store colours at cursor position (s) */
… …
2027 /* 2054 /*
2028 * A: set up vars 2055 * A: set up vars
2029 */ 2056 */
2030 refresh_count = 0; 2057 refresh_count = 0;
2031 2058
2059 unsigned int old_screen_flags = screen.flags;
2032 have_bg = 0; 2060 bool have_bg = 0;
2033#ifdef HAVE_BG_PIXMAP 2061#ifdef HAVE_IMG
2034 have_bg = bgPixmap.pixmap != None; 2062 have_bg = bg_img != 0;
2035#endif 2063#endif
2036 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2064 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2037 2065
2038 /* 2066 /*
2039 * B: reverse any characters which are selected 2067 * B: reverse any characters which are selected
2040 */ 2068 */
2041 scr_reverse_selection (); 2069 scr_reverse_selection ();
2042 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
2043 /* 2078 /*
2044 * C: set the cursor character (s) 2079 * C: set the cursor character (s)
2045 */ 2080 */
2046 { 2081 {
2047 unsigned char setoldcursor; 2082 bool setoldcursor;
2048 2083
2049 showcursor = (screen.flags & Screen_VisibleCursor);
2050#ifdef CURSOR_BLINK 2084#ifdef CURSOR_BLINK
2051 if (hidden_cursor) 2085 if (hidden_cursor)
2052 showcursor = 0; 2086 showcursor = 0;
2053#endif 2087#endif
2054 2088
… …
2082 ccol2 = bgcolor_of (rstyle); 2116 ccol2 = bgcolor_of (rstyle);
2083#else 2117#else
2084 ccol2 = Color_bg; 2118 ccol2 = Color_bg;
2085#endif 2119#endif
2086 2120
2087 if (showcursor && focus) 2121 if (focus)
2088 { 2122 {
2089 if (option (Opt_cursorUnderline)) 2123 if (option (Opt_cursorUnderline))
2090 *crp ^= RS_Uline; 2124 *crp ^= RS_Uline;
2091 else 2125 else
2092 { 2126 {
… …
2127 oldcursor.col = screen.cur.col; 2161 oldcursor.col = screen.cur.col;
2128 } 2162 }
2129 } 2163 }
2130 } 2164 }
2131 2165
2132 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2133#if ENABLE_OVERLAY
2134 scr_swap_overlay ();
2135#endif
2136
2137#ifndef NO_SLOW_LINK_SUPPORT 2166#ifndef NO_SLOW_LINK_SUPPORT
2138 /* 2167 /*
2139 * D: CopyArea pass - very useful for slower links 2168 * D: CopyArea pass - very useful for slower links
2140 * This has been deliberately kept simple. 2169 * This has been deliberately kept simple.
2141 */ 2170 */
… …
2145 { 2174 {
2146 int16_t nits; 2175 int16_t nits;
2147 int i = num_scr; 2176 int i = num_scr;
2148 int j; 2177 int j;
2149 int len, wlen; 2178 int len, wlen;
2150 dLocal (int, num_scr);
2151 2179
2152 j = nrow; 2180 j = nrow;
2153 wlen = len = -1; 2181 wlen = len = -1;
2154 row = i > 0 ? 0 : j - 1; 2182 row = i > 0 ? 0 : j - 1;
2155 2183
… …
2230 continue; 2258 continue;
2231 2259
2232 // redraw one or more characters 2260 // redraw one or more characters
2233 2261
2234 // seek to the beginning of wide characters 2262 // seek to the beginning of wide characters
2235 while (expect_false (stp[col] == NOCHAR && col > 0)) 2263 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2236 --col; 2264 --col;
2237 2265
2238 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2266 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2239 text_t *text = stp + col; 2267 text_t *text = stp + col;
2240 int count = 1; 2268 int count = 1;
2241 2269
2242 dtp[col] = stp[col]; 2270 dtp[col] = stp[col];
2243 drp[col] = rend; 2271 drp[col] = rend;
… …
2247 for (i = 0; ++col < ncol; ) 2275 for (i = 0; ++col < ncol; )
2248 { 2276 {
2249 if (stp[col] == NOCHAR) 2277 if (stp[col] == NOCHAR)
2250 { 2278 {
2251 dtp[col] = stp[col]; 2279 dtp[col] = stp[col];
2252 drp[col] = rend; 2280 drp[col] = srp[col];
2281
2253 count++; 2282 count++;
2254 i++; 2283 i++;
2255 2284
2256 continue; 2285 continue;
2257 } 2286 }
… …
2277 2306
2278 col--; /* went one too far. move back */ 2307 col--; /* went one too far. move back */
2279 count -= i; /* dump any matching trailing chars */ 2308 count -= i; /* dump any matching trailing chars */
2280 2309
2281 // sometimes we optimize away the trailing NOCHAR's, add them back 2310 // sometimes we optimize away the trailing NOCHAR's, add them back
2282 while (expect_false (i && text[count] == NOCHAR)) 2311 while (ecb_unlikely (i && text[count] == NOCHAR))
2283 count++, i--; 2312 count++, i--;
2284 2313
2285 /* 2314 /*
2286 * Determine the attributes for the string 2315 * Determine the attributes for the string
2287 */ 2316 */
2288 int fore = fgcolor_of (rend); // desired foreground 2317 int fore = fgcolor_of (rend); // desired foreground
2289 int back = bgcolor_of (rend); // desired background 2318 int back = bgcolor_of (rend); // desired background
2290 2319
2291 // 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
2292 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)))
2293 { 2322 {
2294 bool invert = rend & RS_RVid; 2323 bool invert = rend & RS_RVid;
2295 2324
2296#ifndef NO_BOLD_UNDERLINE_REVERSE 2325#ifndef NO_BOLD_UNDERLINE_REVERSE
2297 if (rend & RS_Bold && fore == Color_fg) 2326 if (rend & RS_Bold && fore == Color_fg)
… …
2316 2345
2317 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2346 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2318 fore = Color_UL; 2347 fore = Color_UL;
2319#endif 2348#endif
2320 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
2321 if (invert) 2370 if (invert)
2322 { 2371 {
2323#ifdef OPTION_HC
2324 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2325 || !ISSET_PIXCOLOR (Color_HC))
2326#endif
2327 /* invert the column if no highlightColor is set or it is the
2328 * current cursor column */
2329 ::swap (fore, back); 2372 ::swap (fore, back);
2330#ifdef OPTION_HC
2331 else if (ISSET_PIXCOLOR (Color_HC))
2332 back = Color_HC;
2333#endif
2334 2373
2335#ifndef NO_BOLD_UNDERLINE_REVERSE 2374#ifndef NO_BOLD_UNDERLINE_REVERSE
2336# ifndef OPTION_HC
2337 if (ISSET_PIXCOLOR (Color_RV))
2338 back = Color_RV;
2339# endif
2340 if (fore == back) 2375 if (fore == back)
2341 { 2376 {
2342 fore = Color_bg; 2377 fore = Color_bg;
2343 back = Color_fg; 2378 back = Color_fg;
2344 } 2379 }
… …
2380 /* 2415 /*
2381 * Actually do the drawing of the string here 2416 * Actually do the drawing of the string here
2382 */ 2417 */
2383 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2418 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2384 2419
2385 if (expect_true (have_bg && back == Color_bg)) 2420 if (ecb_likely (have_bg && back == Color_bg))
2386 { 2421 {
2387 // this is very ugly, maybe push it into ->draw? 2422 // this is very ugly, maybe push it into ->draw?
2388 2423
2389 for (i = 0; i < count; i++) /* don't draw empty strings */ 2424 for (i = 0; i < count; i++) /* don't draw empty strings */
2390 if (text[i] != ' ') 2425 if (text[i] != ' ')
… …
2397 did_clear: ; 2432 did_clear: ;
2398 } 2433 }
2399 else 2434 else
2400 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2435 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2401 2436
2402 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2437 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2403 { 2438 {
2404#if ENABLE_FRILLS 2439#if ENABLE_FRILLS
2405 if (ISSET_PIXCOLOR (Color_underline)) 2440 if (ISSET_PIXCOLOR (Color_underline))
2406 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2441 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2407 else 2442 else
… …
2412 xpixel, ypixel + font->ascent + 1, 2447 xpixel, ypixel + font->ascent + 1,
2413 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2448 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2414 } 2449 }
2415 } /* for (col....) */ 2450 } /* for (col....) */
2416 } /* for (row....) */ 2451 } /* for (row....) */
2417
2418#if ENABLE_OVERLAY
2419 scr_swap_overlay ();
2420#endif
2421 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2422 2452
2423 /* 2453 /*
2424 * G: cleanup cursor and display outline cursor if necessary 2454 * G: cleanup cursor and display outline cursor if necessary
2425 */ 2455 */
2426 if (showcursor) 2456 if (showcursor)
… …
2458 2488
2459 XDrawRectangle (dpy, vt, gc, 2489 XDrawRectangle (dpy, vt, gc,
2460 Col2Pixel (col), 2490 Col2Pixel (col),
2461 Row2Pixel (oldcursor.row), 2491 Row2Pixel (oldcursor.row),
2462 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2492 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2463 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2493 (unsigned int) (Height2Pixel (1) - 1));
2464 } 2494 }
2465 } 2495 }
2466 2496
2467 /* 2497 /*
2468 * H: cleanup selection 2498 * H: cleanup selection
2469 */ 2499 */
2500#if ENABLE_OVERLAY
2501 scr_swap_overlay ();
2502#endif
2503 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2504
2470 scr_reverse_selection (); 2505 scr_reverse_selection ();
2471 2506
2507 screen.flags = old_screen_flags;
2472 num_scr = 0; 2508 num_scr = 0;
2473 num_scr_allow = 1; 2509 num_scr_allow = 1;
2474} 2510}
2475 2511
2476void 2512void ecb_cold
2477rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2513rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2478{ 2514{
2479 if (!l.t) 2515 if (!l.valid ())
2480 return; 2516 return;
2481 2517
2482 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
2483 2519
2484 for (int i = ncol; i--; ) 2520 for (int i = ncol; i--; )
2485 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]));
2486} 2522}
2487 2523
2488void 2524void ecb_cold
2489rxvt_term::scr_remap_chars () NOTHROW 2525rxvt_term::scr_remap_chars () NOTHROW
2490{ 2526{
2491 for (int i = total_rows; i--; ) 2527 for (int i = total_rows; i--; )
2492 scr_remap_chars (row_buf [i]); 2528 scr_remap_chars (row_buf [i]);
2493 2529
… …
2496 scr_remap_chars (drawn_buf [i]); 2532 scr_remap_chars (drawn_buf [i]);
2497 scr_remap_chars (swap_buf [i]); 2533 scr_remap_chars (swap_buf [i]);
2498 } 2534 }
2499} 2535}
2500 2536
2501void 2537void ecb_cold
2502rxvt_term::scr_recolour () NOTHROW 2538rxvt_term::scr_recolour (bool refresh) NOTHROW
2503{ 2539{
2504#ifdef HAVE_BG_PIXMAP 2540 bool transparent = false;
2505 bgPixmap.apply ();
2506#else
2507 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 {
2508 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2563 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2509 XClearWindow (dpy, parent[0]);
2510 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2564 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2565 }
2566
2567 XClearWindow (dpy, parent);
2511 2568
2512 if (scrollBar.win) 2569 if (scrollBar.win)
2513 { 2570 {
2571 if (transparent)
2572 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2573 else
2514 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2574 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2515 scrollBar.state = STATE_IDLE; 2575 scrollBar.state = SB_STATE_IDLE;
2516 scrollBar.show (0); 2576 scrollBar.show (0);
2517 } 2577 }
2518 2578
2519#endif 2579 if (refresh)
2520 2580 {
2521 /* bgPixmap.apply () does not do the following : */
2522 scr_clear (); 2581 scr_clear ();
2523 scr_touch (true); 2582 scr_touch (true);
2583 }
2524 want_refresh = 1; 2584 want_refresh = 1;
2525} 2585}
2526 2586
2527/* ------------------------------------------------------------------------- */ 2587/* ------------------------------------------------------------------------- */
2528void 2588void
… …
2585 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2645 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2586 srp[col] ^= rstyle; 2646 srp[col] ^= rstyle;
2587} 2647}
2588 2648
2589/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2590void 2650void ecb_hot
2591rxvt_term::scr_reverse_selection () NOTHROW 2651rxvt_term::scr_reverse_selection () NOTHROW
2592{ 2652{
2593 if (selection.op 2653 if (selection.op
2594 && current_screen == selection.screen 2654 && current_screen == selection.screen
2595 && selection.end.row >= view_start) 2655 && selection.end.row >= view_start)
2596 { 2656 {
2597#if !ENABLE_MINIMAL 2657#if !ENABLE_MINIMAL
2598 if (selection.rect) 2658 if (selection.rect)
2599 scr_xor_rect (selection.beg.row, selection.beg.col, 2659 scr_xor_rect (selection.beg.row, selection.beg.col,
2600 selection.end.row, selection.end.col, 2660 selection.end.row, selection.end.col,
2601 RS_RVid, RS_RVid | RS_Uline); 2661 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2602 else 2662 else
2603#endif 2663#endif
2604 scr_xor_span (selection.beg.row, selection.beg.col, 2664 scr_xor_span (selection.beg.row, selection.beg.col,
2605 selection.end.row, selection.end.col, 2665 selection.end.row, selection.end.col,
2606 RS_RVid); 2666 RS_Sel | RS_RVid);
2607 } 2667 }
2608} 2668}
2609 2669
2610/* ------------------------------------------------------------------------- */ 2670/* ------------------------------------------------------------------------- */
2611/* 2671/*
… …
2614 */ 2674 */
2615#if 0 2675#if 0
2616void 2676void
2617rxvt_term::scr_dump (int fd) NOTHROW 2677rxvt_term::scr_dump (int fd) NOTHROW
2618{ 2678{
2619 int row, wrote; 2679 // if this method is needed, it can be implemented by factoring the
2620 unsigned int width, towrite; 2680 // relevant code in scr_printscreen
2621 char r1[] = "\n";
2622
2623 for (row = saveLines + top_row;
2624 row < saveLines + nrow - 1; row++)
2625 {
2626 width = row_buf[row].l >= 0 ? row_buf[row].l
2627 : ncol;
2628 for (towrite = width; towrite; towrite -= wrote)
2629 {
2630 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2631 towrite);
2632 if (wrote < 0)
2633 return; /* XXX: death, no report */
2634 }
2635 if (row_buf[row].l >= 0)
2636 if (write (fd, r1, 1) <= 0)
2637 return; /* XXX: death, no report */
2638 }
2639} 2681}
2640#endif 2682#endif
2641 2683
2642/* ------------------------------------------------------------------------- * 2684/* ------------------------------------------------------------------------- *
2643 * CHARACTER SELECTION * 2685 * CHARACTER SELECTION *
2644 * ------------------------------------------------------------------------- */ 2686 * ------------------------------------------------------------------------- */
2645void 2687void
2646rxvt_term::selection_check (int check_more) NOTHROW 2688rxvt_term::selection_check (int check_more) NOTHROW
2647{ 2689{
2648 row_col_t pos;
2649
2650 if (!selection.op) 2690 if (!selection.op)
2651 return; 2691 return;
2652 2692
2653 pos.row = pos.col = 0;
2654 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2693 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2655 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2656 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2695 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2657 || (check_more == 1 2696 || (check_more == 1
2658 && current_screen == selection.screen 2697 && current_screen == selection.screen
2659 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2698 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2660 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2699 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2661 || (check_more == 2
2662 && ROWCOL_IS_BEFORE (selection.beg, pos)
2663 && ROWCOL_IS_AFTER (selection.end, pos))
2664 || (check_more == 3
2665 && ROWCOL_IS_AFTER (selection.end, pos))
2666 || (check_more == 4 /* screen width change */
2667 && (selection.beg.row != selection.end.row
2668 || selection.end.col > ncol)))
2669 CLEAR_SELECTION (); 2700 CLEAR_ALL_SELECTION ();
2670} 2701}
2671 2702
2672/* ------------------------------------------------------------------------- */ 2703/* ------------------------------------------------------------------------- */
2673/* 2704/*
2674 * Paste a selection direct to the command fd 2705 * Paste a selection direct to the command fd
2675 */ 2706 */
2676void 2707void
2677rxvt_term::paste (char *data, unsigned int len) NOTHROW 2708rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2678{ 2709{
2679 /* convert normal newline chars into common keyboard Return key sequence */ 2710 /* convert normal newline chars into common keyboard Return key sequence */
2680 for (unsigned int i = 0; i < len; i++) 2711 for (unsigned int i = 0; i < len; i++)
2681 if (data[i] == C0_LF) 2712 if (data[i] == C0_LF)
2682 data[i] = C0_CR; 2713 data[i] = C0_CR;
2683 2714
2684 if (priv_modes & PrivMode_BracketPaste) 2715 if (priv_modes & PrivMode_BracketPaste)
2685 tt_printf ("\e[200~"); 2716 tt_printf ("\x1b[200~");
2686 2717
2687 tt_write (data, len); 2718 tt_write (data, len);
2688 2719
2689 if (priv_modes & PrivMode_BracketPaste) 2720 if (priv_modes & PrivMode_BracketPaste)
2690 tt_printf ("\e[201~"); 2721 tt_printf ("\x1b[201~");
2691} 2722}
2692 2723
2693/* ------------------------------------------------------------------------- */
2694/*
2695 * Respond to a notification that a primary selection has been sent
2696 * EXT: SelectionNotify
2697 */
2698void 2724void
2699rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2725rxvt_term::paste (char *data, unsigned int len) NOTHROW
2700{ 2726{
2701 if (prop == None) /* check for failed XConvertSelection */ 2727 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2702 {
2703 if ((selection_type & Sel_CompoundText))
2704 {
2705 int selnum = selection_type & Sel_whereMask;
2706
2707 selection_type = 0;
2708 if (selnum != Sel_direct)
2709 selection_request_other (XA_STRING, selnum);
2710 }
2711
2712 if ((selection_type & Sel_UTF8String))
2713 {
2714 int selnum = selection_type & Sel_whereMask;
2715
2716 selection_type = Sel_CompoundText;
2717 if (selnum != Sel_direct)
2718 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2719 else
2720 selection_type = 0;
2721 }
2722
2723 return;
2724 }
2725
2726 unsigned long bytes_after;
2727 XTextProperty ct;
2728
2729 if (XGetWindowProperty (dpy, win, prop,
2730 0, PROP_SIZE / 4,
2731 delete_prop, AnyPropertyType,
2732 &ct.encoding, &ct.format,
2733 &ct.nitems, &bytes_after,
2734 &ct.value) != Success)
2735 {
2736 ct.value = 0;
2737 goto bailout;
2738 }
2739
2740 if (ct.encoding == None)
2741 goto bailout;
2742
2743 if (bytes_after)
2744 {
2745 // fetch and append remaining data
2746 XTextProperty ct2;
2747
2748 if (XGetWindowProperty (dpy, win, prop,
2749 ct.nitems / 4, (bytes_after + 3) / 4,
2750 delete_prop, AnyPropertyType,
2751 &ct2.encoding, &ct2.format,
2752 &ct2.nitems, &bytes_after,
2753 &ct2.value) != Success)
2754 goto bailout;
2755
2756 // realloc should be compatible to XFree, here, and elsewhere, too
2757 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2758 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2759 ct.nitems += ct2.nitems;
2760
2761 XFree (ct2.value);
2762 }
2763
2764 if (ct.value == 0)
2765 goto bailout;
2766
2767 if (ct.encoding == xa[XA_INCR])
2768 {
2769 // INCR selection, start handshake
2770 if (!delete_prop)
2771 XDeleteProperty (dpy, win, prop);
2772
2773 selection_wait = Sel_incr;
2774 incr_buf_fill = 0;
2775 incr_ev.start (10);
2776
2777 goto bailout;
2778 }
2779
2780 if (ct.nitems == 0)
2781 {
2782 if (selection_wait == Sel_incr)
2783 {
2784 XFree (ct.value);
2785
2786 // finally complete, now paste the whole thing
2787 selection_wait = Sel_normal;
2788 ct.value = (unsigned char *)incr_buf;
2789 ct.nitems = incr_buf_fill;
2790 incr_buf = 0;
2791 incr_buf_size = 0;
2792 incr_ev.stop ();
2793 }
2794 else
2795 {
2796 if (selection_wait == Sel_normal
2797 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2798 {
2799 /*
2800 * pass through again trying CUT_BUFFER0 if we've come from
2801 * XConvertSelection () but nothing was presented
2802 */
2803 selection_paste (display->root, XA_CUT_BUFFER0, False);
2804 }
2805
2806 goto bailout;
2807 }
2808 }
2809 else if (selection_wait == Sel_incr)
2810 {
2811 incr_ev.start (10);
2812
2813 while (incr_buf_fill + ct.nitems > incr_buf_size)
2814 {
2815 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2816 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2817 }
2818
2819 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2820 incr_buf_fill += ct.nitems;
2821
2822 goto bailout;
2823 }
2824
2825 char **cl;
2826 int cr;
2827
2828#if !ENABLE_MINIMAL
2829 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2830 // so recode it manually
2831 if (ct.encoding == xa[XA_UTF8_STRING])
2832 {
2833 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2834 char *s = rxvt_wcstombs (w);
2835 free (w);
2836 // TODO: strlen == only the first element will be converted. well...
2837 paste (s, strlen (s));
2838 free (s);
2839 }
2840 else
2841#endif
2842 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2843 && cl)
2844 {
2845 for (int i = 0; i < cr; i++)
2846 paste (cl[i], strlen (cl[i]));
2847
2848 XFreeStringList (cl);
2849 }
2850 else
2851 paste ((char *)ct.value, ct.nitems); // paste raw
2852
2853bailout:
2854 XFree (ct.value);
2855
2856 if (selection_wait == Sel_normal)
2857 selection_wait = Sel_none;
2858}
2859
2860void
2861rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2862{
2863 selection_wait = Sel_none;
2864
2865 incr_buf_size = 0;
2866 free (incr_buf);
2867
2868 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2869}
2870
2871void
2872rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2873{
2874 if (prop == None || selection_wait != Sel_incr)
2875 return; 2728 return;
2876 2729
2877 selection_paste (win, prop, true); 2730 tt_paste (data, len);
2878} 2731}
2879 2732
2880/* ------------------------------------------------------------------------- */ 2733/* ------------------------------------------------------------------------- */
2881/* 2734/*
2882 * Request the current selection: 2735 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2883 * Order: > internal selection if available 2736 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2884 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2737 * as fallback
2885 * > CUT_BUFFER0
2886 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2887 * will auto fallback to CUT_BUFFER0
2888 * EXT: button 2 release 2738 * EXT: button 2 release
2889 */ 2739 */
2890void 2740void
2891rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2741rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2892{ 2742{
2893 if (selection.text && selnum == Sel_Primary) 2743 if (!selection_req)
2894 {
2895 /* internal selection */
2896 char *str = rxvt_wcstombs (selection.text, selection.len);
2897 paste (str, strlen (str));
2898 free (str);
2899 return;
2900 } 2744 {
2901 else 2745 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2746 selection_req->run ();
2902 { 2747 }
2903 selection_request_time = tm;
2904 selection_wait = Sel_normal;
2905
2906#if X_HAVE_UTF8_STRING
2907 selection_type = Sel_UTF8String;
2908 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2909 return;
2910#else
2911 selection_type = Sel_CompoundText;
2912 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2913 return;
2914#endif
2915 }
2916
2917 selection_wait = Sel_none; /* don't loop in selection_paste () */
2918 selection_paste (display->root, XA_CUT_BUFFER0, false);
2919}
2920
2921int
2922rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2923{
2924 Atom sel;
2925
2926 selection_type |= selnum;
2927
2928 if (selnum == Sel_Primary)
2929 sel = XA_PRIMARY;
2930 else if (selnum == Sel_Secondary)
2931 sel = XA_SECONDARY;
2932 else
2933 sel = xa[XA_CLIPBOARD];
2934
2935 if (XGetSelectionOwner (dpy, sel) != None)
2936 {
2937 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2938 vt, selection_request_time);
2939 return 1;
2940 }
2941
2942 return 0;
2943} 2748}
2944 2749
2945/* ------------------------------------------------------------------------- */ 2750/* ------------------------------------------------------------------------- */
2946/* 2751/*
2947 * Clear all selected text 2752 * Clear all selected text
2948 * EXT: SelectionClear 2753 * EXT: SelectionClear
2949 */ 2754 */
2950void 2755void
2951rxvt_term::selection_clear () NOTHROW 2756rxvt_term::selection_clear (bool clipboard) NOTHROW
2952{ 2757{
2758 if (!clipboard)
2759 {
2953 want_refresh = 1; 2760 want_refresh = 1;
2954 free (selection.text); 2761 free (selection.text);
2955 selection.text = NULL; 2762 selection.text = NULL;
2956 selection.len = 0; 2763 selection.len = 0;
2957 CLEAR_SELECTION (); 2764 CLEAR_SELECTION ();
2958 2765
2959 if (display->selection_owner == this) 2766 if (display->selection_owner == this)
2960 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 }
2961} 2778}
2962 2779
2963/* ------------------------------------------------------------------------- */ 2780/* ------------------------------------------------------------------------- */
2964/* 2781/*
2965 * Copy a selection into the cut buffer 2782 * Copy a selection into the cut buffer
2966 * EXT: button 1 or 3 release 2783 * EXT: button 1 or 3 release
2967 */ 2784 */
2968void 2785void
2969rxvt_term::selection_make (Time tm) 2786rxvt_term::selection_make (Time tm)
2970{ 2787{
2971 int i; 2788 int size;
2972 wchar_t *new_selection_text; 2789 wchar_t *new_selection_text;
2973 text_t *t; 2790 text_t *t;
2974 2791
2975 switch (selection.op) 2792 switch (selection.op)
2976 { 2793 {
… …
2992 return; /* nothing selected, go away */ 2809 return; /* nothing selected, go away */
2993 2810
2994 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)))
2995 return; 2812 return;
2996 2813
2997 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2814 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2998 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));
2999 2816
3000 int ofs = 0; 2817 int ofs = 0;
3001 int extra = 0; 2818 int extra = 0;
3002 2819
3003 int col = selection.beg.col; 2820 int col = selection.beg.col;
… …
3009 { 2826 {
3010#if !ENABLE_MINIMAL 2827#if !ENABLE_MINIMAL
3011 if (selection.rect) 2828 if (selection.rect)
3012 { 2829 {
3013 col = selection.beg.col; 2830 col = selection.beg.col;
3014 end_col = ncol + 1; 2831 end_col = selection.end.col;
3015 } 2832 }
3016 else 2833 else
3017#endif 2834#endif
3018 end_col = ROW(row).l; 2835 end_col = ROW(row).l;
3019 2836
3020 col = max (col, 0); 2837 col = max (col, 0);
3021 2838
3022 if (row == selection.end.row 2839 if (row == selection.end.row)
3023#if !ENABLE_MINIMAL
3024 || selection.rect
3025#endif
3026 )
3027 min_it (end_col, selection.end.col); 2840 min_it (end_col, selection.end.col);
3028 2841
3029 t = ROW(row).t + col; 2842 t = ROW(row).t + col;
3030 2843
3031 for (; col < end_col; col++) 2844 for (; col < end_col; col++)
… …
3039 2852
3040 extra -= (len - 1); 2853 extra -= (len - 1);
3041 2854
3042 if (extra < 0) 2855 if (extra < 0)
3043 { 2856 {
3044 extra += i; 2857 extra += size;
3045 i += i; 2858 size += size;
3046 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));
3047 } 2860 }
3048 2861
3049 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2862 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3050 } 2863 }
3051#endif 2864#endif
… …
3063 2876
3064 new_selection_text[ofs++] = C0_LF; 2877 new_selection_text[ofs++] = C0_LF;
3065 } 2878 }
3066 else 2879 else
3067#endif 2880#endif
3068 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))
3069 new_selection_text[ofs++] = C0_LF; 2884 new_selection_text[ofs++] = C0_LF;
3070 } 2885 }
3071
3072 if (end_col != selection.end.col)
3073 new_selection_text[ofs++] = C0_LF;
3074 2886
3075 new_selection_text[ofs] = 0; 2887 new_selection_text[ofs] = 0;
3076 2888
3077 if (ofs == 0) 2889 if (ofs == 0)
3078 { 2890 {
… …
3091 2903
3092 selection_grab (tm); 2904 selection_grab (tm);
3093} 2905}
3094 2906
3095bool 2907bool
3096rxvt_term::selection_grab (Time tm) NOTHROW 2908rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3097{ 2909{
2910 Atom sel;
2911
2912 if (!clipboard)
2913 {
3098 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 }
3099 2922
3100 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2923 XSetSelectionOwner (dpy, sel, vt, tm);
3101 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2924 if (XGetSelectionOwner (dpy, sel) == vt)
3102 { 2925 {
3103 display->set_selection_owner (this); 2926 display->set_selection_owner (this, clipboard);
3104 return true; 2927 return true;
3105 } 2928 }
3106 else 2929 else
3107 { 2930 {
3108 selection_clear (); 2931 selection_clear (clipboard);
3109 return false; 2932 return false;
3110 } 2933 }
3111 2934
3112#if 0 2935#if 0
3113 XTextProperty ct; 2936 XTextProperty ct;
… …
3123/* ------------------------------------------------------------------------- */ 2946/* ------------------------------------------------------------------------- */
3124/* 2947/*
3125 * 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
3126 * EXT: button 1 press 2949 * EXT: button 1 press
3127 */ 2950 */
3128void 2951void ecb_cold
3129rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2952rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3130{ 2953{
3131 clicks = ((clicks - 1) % 3) + 1; 2954 clicks = ((clicks - 1) % 3) + 1;
3132 selection.clicks = clicks; /* save clicks so extend will work */ 2955 selection.clicks = clicks; /* save clicks so extend will work */
3133 2956
… …
3152 2975
3153/* ------------------------------------------------------------------------- */ 2976/* ------------------------------------------------------------------------- */
3154/* 2977/*
3155 * Mark a selection at the specified col/row 2978 * Mark a selection at the specified col/row
3156 */ 2979 */
3157void 2980void ecb_cold
3158rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2981rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3159{ 2982{
3160 want_refresh = 1; 2983 want_refresh = 1;
3161 2984
3162 selection.mark.row = row + view_start; 2985 selection.mark.row = row + view_start;
… …
3189/* 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 */
3190#define DELIMIT_TEXT(x) \ 3013#define DELIMIT_TEXT(x) \
3191 (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)))
3192#define DELIMIT_REND(x) 1 3015#define DELIMIT_REND(x) 1
3193 3016
3194void 3017void ecb_cold
3195rxvt_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
3196{ 3019{
3197 int col, row, dirnadd, tcol, trow, w1, w2; 3020 int col, row, dirnadd, tcol, trow, w1, w2;
3198 row_col_t bound; 3021 row_col_t bound;
3199 text_t *stp; 3022 text_t *stp;
… …
3273 * EXT: button 3 press; button 1 or 3 drag 3096 * EXT: button 3 press; button 1 or 3 drag
3274 * flag == 0 ==> button 1 3097 * flag == 0 ==> button 1
3275 * flag == 1 ==> button 3 press 3098 * flag == 1 ==> button 3 press
3276 * flag == 2 ==> button 3 motion 3099 * flag == 2 ==> button 3 motion
3277 */ 3100 */
3278void 3101void ecb_cold
3279rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3102rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3280{ 3103{
3281 int col = clamp (Pixel2Col (x), 0, ncol); 3104 int col = clamp (Pixel2Col (x), 0, ncol);
3282 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3105 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3283 3106
… …
3309 3132
3310/* ------------------------------------------------------------------------- */ 3133/* ------------------------------------------------------------------------- */
3311/* 3134/*
3312 * Extend the selection to the specified col/row 3135 * Extend the selection to the specified col/row
3313 */ 3136 */
3314void 3137void ecb_cold
3315rxvt_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
3316{ 3139{
3317 row_col_t pos; 3140 row_col_t pos;
3318 enum { 3141 enum {
3319 LEFT, RIGHT 3142 LEFT, RIGHT
… …
3510 ::swap (selection.beg.col, selection.end.col); 3333 ::swap (selection.beg.col, selection.end.col);
3511#endif 3334#endif
3512} 3335}
3513 3336
3514#if !ENABLE_MINIMAL 3337#if !ENABLE_MINIMAL
3515void 3338void ecb_cold
3516rxvt_term::selection_remove_trailing_spaces () NOTHROW 3339rxvt_term::selection_remove_trailing_spaces () NOTHROW
3517{ 3340{
3518 int32_t end_col, end_row; 3341 int32_t end_col, end_row;
3519 text_t *stp; 3342 text_t *stp;
3520 3343
… …
3558/* ------------------------------------------------------------------------- */ 3381/* ------------------------------------------------------------------------- */
3559/* 3382/*
3560 * Double click on button 3 when already selected 3383 * Double click on button 3 when already selected
3561 * EXT: button 3 double click 3384 * EXT: button 3 double click
3562 */ 3385 */
3563void 3386void ecb_cold
3564rxvt_term::selection_rotate (int x, int y) NOTHROW 3387rxvt_term::selection_rotate (int x, int y) NOTHROW
3565{ 3388{
3566 selection.clicks = selection.clicks % 3 + 1; 3389 selection.clicks = selection.clicks % 3 + 1;
3567 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3390 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3568} 3391}
… …
3570/* ------------------------------------------------------------------------- */ 3393/* ------------------------------------------------------------------------- */
3571/* 3394/*
3572 * Respond to a request for our current selection 3395 * Respond to a request for our current selection
3573 * EXT: SelectionRequest 3396 * EXT: SelectionRequest
3574 */ 3397 */
3575void 3398void ecb_cold
3576rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3399rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3577{ 3400{
3401 Atom property = rq.property == None ? rq.target : rq.property;
3578 XSelectionEvent ev; 3402 XSelectionEvent ev;
3579 3403
3580 ev.type = SelectionNotify; 3404 ev.type = SelectionNotify;
3581 ev.property = None; 3405 ev.property = None;
3582 ev.display = rq.display; 3406 ev.display = rq.display;
… …
3597 *target++ = xa[XA_COMPOUND_TEXT]; 3421 *target++ = xa[XA_COMPOUND_TEXT];
3598#if X_HAVE_UTF8_STRING 3422#if X_HAVE_UTF8_STRING
3599 *target++ = xa[XA_UTF8_STRING]; 3423 *target++ = xa[XA_UTF8_STRING];
3600#endif 3424#endif
3601 3425
3602 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3426 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3603 32, PropModeReplace, 3427 32, PropModeReplace,
3604 (unsigned char *)target_list, target - target_list); 3428 (unsigned char *)target_list, target - target_list);
3605 ev.property = rq.property; 3429 ev.property = property;
3606 } 3430 }
3607#if TODO // TODO 3431#if TODO // TODO
3608 else if (rq.target == xa[XA_MULTIPLE]) 3432 else if (rq.target == xa[XA_MULTIPLE])
3609 { 3433 {
3610 /* TODO: Handle MULTIPLE */ 3434 /* TODO: Handle MULTIPLE */
3611 } 3435 }
3612#endif 3436#endif
3613 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3614 { 3438 {
3615 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3616 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3440 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3617 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;
3618 } 3448 }
3619 else if (rq.target == XA_STRING 3449 else if (rq.target == XA_STRING
3620 || rq.target == xa[XA_TEXT] 3450 || rq.target == xa[XA_TEXT]
3621 || rq.target == xa[XA_COMPOUND_TEXT] 3451 || rq.target == xa[XA_COMPOUND_TEXT]
3622 || rq.target == xa[XA_UTF8_STRING] 3452 || rq.target == xa[XA_UTF8_STRING]
… …
3654 { 3484 {
3655 target = xa[XA_COMPOUND_TEXT]; 3485 target = xa[XA_COMPOUND_TEXT];
3656 style = enc_compound_text; 3486 style = enc_compound_text;
3657 } 3487 }
3658 3488
3659 if (selection.text) 3489 if (rq.selection == XA_PRIMARY && selection.text)
3660 { 3490 {
3661 cl = selection.text; 3491 cl = selection.text;
3662 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;
3663 } 3498 }
3664 else 3499 else
3665 { 3500 {
3666 cl = L""; 3501 cl = L"";
3667 selectlen = 0; 3502 selectlen = 0;
… …
3688 ct.value = (unsigned char *)cl; 3523 ct.value = (unsigned char *)cl;
3689 ct.nitems = selectlen; 3524 ct.nitems = selectlen;
3690 ct.encoding = target; 3525 ct.encoding = target;
3691 } 3526 }
3692 3527
3693 XChangeProperty (dpy, rq.requestor, rq.property, 3528 XChangeProperty (dpy, rq.requestor, property,
3694 ct.encoding, 8, PropModeReplace, 3529 ct.encoding, 8, PropModeReplace,
3695 ct.value, (int)ct.nitems); 3530 ct.value, (int)ct.nitems);
3696 ev.property = rq.property; 3531 ev.property = property;
3697 3532
3698 if (freect) 3533 if (freect)
3699 XFree (ct.value); 3534 XFree (ct.value);
3700 } 3535 }
3701 3536
3702 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3537 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3703} 3538}
3704 3539
3705/* ------------------------------------------------------------------------- */ 3540/* ------------------------------------------------------------------------- */
3706#ifdef USE_XIM 3541#if USE_XIM
3707void 3542void ecb_cold
3708rxvt_term::im_set_position (XPoint &pos) NOTHROW 3543rxvt_term::im_set_position (XPoint &pos) NOTHROW
3709{ 3544{
3710 XWindowAttributes xwa; 3545 XWindowAttributes xwa;
3711 3546
3712 XGetWindowAttributes (dpy, vt, &xwa); 3547 XGetWindowAttributes (dpy, vt, &xwa);
… …
3735 h += 2; min_it (h, nrow); 3570 h += 2; min_it (h, nrow);
3736 3571
3737 x -= 1; clamp_it (x, 0, ncol - w); 3572 x -= 1; clamp_it (x, 0, ncol - w);
3738 y -= 1; clamp_it (y, 0, nrow - h); 3573 y -= 1; clamp_it (y, 0, nrow - h);
3739 3574
3740 ov_x = x; ov_y = y; 3575 ov.x = x; ov.y = y;
3741 ov_w = w; ov_h = h; 3576 ov.w = w; ov.h = h;
3742 3577
3743 ov_text = new text_t *[h]; 3578 ov.text = new text_t *[h];
3744 ov_rend = new rend_t *[h]; 3579 ov.rend = new rend_t *[h];
3745 3580
3746 for (y = 0; y < h; y++) 3581 for (y = 0; y < h; y++)
3747 { 3582 {
3748 text_t *tp = ov_text[y] = new text_t[w]; 3583 text_t *tp = ov.text[y] = new text_t[w];
3749 rend_t *rp = ov_rend[y] = new rend_t[w]; 3584 rend_t *rp = ov.rend[y] = new rend_t[w];
3750 3585
3751 text_t t0, t1, t2; 3586 text_t t0, t1, t2;
3752 rend_t r = OVERLAY_RSTYLE; 3587 rend_t r = OVERLAY_RSTYLE;
3753 3588
3754 if (y == 0) 3589 if (y == 0)
… …
3773} 3608}
3774 3609
3775void 3610void
3776rxvt_term::scr_overlay_off () NOTHROW 3611rxvt_term::scr_overlay_off () NOTHROW
3777{ 3612{
3778 if (!ov_text) 3613 if (!ov.text)
3779 return; 3614 return;
3780 3615
3781 want_refresh = 1; 3616 want_refresh = 1;
3782 3617
3783 for (int y = 0; y < ov_h; y++) 3618 for (int y = 0; y < ov.h; y++)
3784 { 3619 {
3785 delete [] ov_text[y]; 3620 delete [] ov.text[y];
3786 delete [] ov_rend[y]; 3621 delete [] ov.rend[y];
3787 } 3622 }
3788 3623
3789 delete [] ov_text; ov_text = 0; 3624 delete [] ov.text; ov.text = 0;
3790 delete [] ov_rend; ov_rend = 0; 3625 delete [] ov.rend; ov.rend = 0;
3791} 3626}
3792 3627
3793void 3628void
3794rxvt_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
3795{ 3630{
3796 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3631 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3797 return; 3632 return;
3798 3633
3799 x++, y++; 3634 x++, y++;
3800 3635
3801 ov_text[y][x] = text; 3636 ov.text[y][x] = text;
3802 ov_rend[y][x] = rend; 3637 ov.rend[y][x] = rend;
3803} 3638}
3804 3639
3805void 3640void
3806rxvt_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
3807{ 3642{
… …
3826} 3661}
3827 3662
3828void 3663void
3829rxvt_term::scr_swap_overlay () NOTHROW 3664rxvt_term::scr_swap_overlay () NOTHROW
3830{ 3665{
3831 if (!ov_text) 3666 if (!ov.text)
3832 return; 3667 return;
3833 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
3834 // swap screen mem with overlay 3674 // swap screen mem with overlay
3835 for (int y = ov_h; y--; ) 3675 for (int y = ov.h; y--; )
3836 { 3676 {
3837 text_t *t1 = ov_text[y]; 3677 text_t *t1 = ov.text[y];
3838 rend_t *r1 = ov_rend[y]; 3678 rend_t *r1 = ov.rend[y];
3839 3679
3840 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;
3841 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;
3842 3682
3843 for (int x = ov_w; x--; ) 3683 for (int x = ov.w; x--; )
3844 { 3684 {
3845 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3685 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3846 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));
3847 } 3687 }
3848 } 3688 }

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