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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.324 by root, Wed Nov 5 00:01:01 2008 UTC vs.
Revision 1.430 by root, Sun Jan 13 20:16:40 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{
163 scr_soft_reset (); 196#if ENABLE_OVERLAY
197 scr_overlay_off ();
198#endif
164 199
165 view_start = 0; 200 view_start = 0;
166 num_scr = 0; 201 num_scr = 0;
167 202
168 if (ncol == 0) 203 if (ncol == 0)
… …
189 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
190 225
191 screen.tscroll = 0; 226 screen.tscroll = 0;
192 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
193 228
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
194 if (!row_buf) 239 if (!prev_row_buf)
195 { 240 {
196 /* 241 /*
197 * 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
198 */ 243 */
199 top_row = 0; 244 top_row = 0;
200 term_start = 0; 245 term_start = 0;
201
202 talloc = new rxvt_salloc (ncol * sizeof (text_t));
203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
204
205 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
206 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208
209 for (int row = nrow; row--; )
210 {
211 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
213 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
214 }
215 246
216 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
217 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
218 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
219 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
233 selection.text = NULL; 264 selection.text = NULL;
234 selection.len = 0; 265 selection.len = 0;
235 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
236 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
237 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
238 } 271 }
239 else 272 else
240 { 273 {
241 /* 274 /*
242 * add or delete rows as appropriate 275 * add or delete rows as appropriate
243 */ 276 */
244 277
245 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
246 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
247
248#if 0
249 if (nrow < prev_nrow)
250 {
251 for (int row = nrow; row < prev_nrow; row++)
252 {
253 lfree (swap_buf [row]);
254 lfree (drawn_buf[row]);
255 }
256 }
257#endif
258
259 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261
262 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
263 { 279 {
264 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
265 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
266 }
267 282
268 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;
269 { 290 }
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
272 }
273
274 line_t *old_buf = row_buf;
275 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
276 291
277 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
278 int pend = MOD (term_start + top_row , prev_total_rows); 293 int pend = MOD (term_start + top_row , prev_total_rows);
279 int q = total_rows; // rewrapped row 294 int q = total_rows; // rewrapped row
280 295
281 if (top_row) 296 if (top_row)
282 { 297 {
283 // 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
284 // 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
285 301
286 row_col_t ocur = screen.cur; 302 row_col_t ocur = screen.cur;
287 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 303 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
288 304
289 do 305 do
290 { 306 {
291 p = MOD (p - 1, prev_total_rows); 307 p = MOD (p - 1, prev_total_rows);
292#ifdef DEBUG_STRICT
293 assert (old_buf [MOD (p, prev_total_rows)].t); 308 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
294#endif
295 int plines = 1; 309 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l; 310 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
297 311
298 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 ())
299 { 313 {
300 p = MOD (p - 1, prev_total_rows); 314 p = MOD (p - 1, prev_total_rows);
301 315
302 plines++; 316 plines++;
303 llen += prev_ncol; 317 llen += prev_ncol;
… …
316 330
317 // re-assemble the full line by destination lines 331 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++) 332 for (int qrow = q; qlines--; qrow++)
319 { 333 {
320 qline = row_buf + qrow; 334 qline = row_buf + qrow;
321 lalloc (*qline); 335 qline->alloc (); // redundant with next line
322 qline->l = ncol; 336 qline->l = ncol;
323 qline->is_longer (1); 337 qline->is_longer (1);
324 338
325 int qcol = 0; 339 int qcol = 0;
326 340
… …
341 // this seems to upset applications/shells/readline 355 // this seems to upset applications/shells/readline
342 // least. 356 // least.
343 if (prow == ocur.row) 357 if (prow == ocur.row)
344 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
345 359
346 line_t &pline = old_buf [prow]; 360 line_t &pline = prev_row_buf [prow];
347 361
348 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 362 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
349 363
350 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 364 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
351 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 365 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
372 { 386 {
373 // if no scrollback exists (yet), wing, instead of wrap 387 // if no scrollback exists (yet), wing, instead of wrap
374 388
375 for (int row = min (nrow, prev_nrow); row--; ) 389 for (int row = min (nrow, prev_nrow); row--; )
376 { 390 {
377 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)];
378 line_t &qline = row_buf [row]; 392 line_t &dst = row_buf [row];
379 393
380 qline = pline; 394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
381 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 = common_col;
382 } 399 }
383 400
384 for (int row = prev_nrow; row < nrow; row++) 401 for (int row = prev_nrow; row < nrow; row++)
385 {
386 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 402 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
387 }
388 403
389 term_start = 0; 404 term_start = 0;
390 } 405 }
391
392 free (old_buf);
393 delete old_ta;
394 delete old_ra;
395 406
396 clamp_it (screen.cur.row, 0, nrow - 1); 407 clamp_it (screen.cur.row, 0, nrow - 1);
397 clamp_it (screen.cur.col, 0, ncol - 1); 408 clamp_it (screen.cur.col, 0, ncol - 1);
398 } 409 }
399 410
411 for (int row = nrow; row--; )
412 {
413 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
414 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
415 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
416 }
417
418 chunk_free (prev_chunk, prev_chunk_size);
419
420 free (tabs);
421 tabs = (char *)rxvt_malloc (ncol);
422
423 for (int col = ncol; col--; )
424 tabs [col] = col % TABSIZE == 0;
425
400 CLEAR_ALL_SELECTION (); 426 CLEAR_ALL_SELECTION ();
401 427
402 prev_nrow = nrow; 428 prev_nrow = nrow;
403 prev_ncol = ncol; 429 prev_ncol = ncol;
404 430
405 tt_winch (); 431 tt_winch ();
406 432
407 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 433 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
408} 434}
409 435
410/* ------------------------------------------------------------------------- */ 436void ecb_cold
411/*
412 * Free everything. That way malloc debugging can find leakage.
413 */
414void
415rxvt_term::scr_release () NOTHROW 437rxvt_term::scr_release () NOTHROW
416{ 438{
417 if (row_buf) 439 chunk_free (chunk, chunk_size);
418 { 440 chunk = 0;
419 delete talloc; talloc = 0; 441 row_buf = 0;
420 delete ralloc; ralloc = 0;
421 442
422 free (row_buf);
423 free (swap_buf);
424 free (drawn_buf);
425 row_buf = 0; // signal that we freed all the arrays above
426
427 free (tabs); 443 free (tabs);
428 tabs = 0; 444 tabs = 0;
429 }
430} 445}
431 446
432/* ------------------------------------------------------------------------- */ 447/* ------------------------------------------------------------------------- */
433/* 448/*
434 * Hard/Soft reset 449 * Hard/Soft reset
435 */ 450 */
436void 451void ecb_cold
437rxvt_term::scr_poweron () 452rxvt_term::scr_poweron ()
438{ 453{
439 scr_release (); 454 scr_release ();
455
440 prev_nrow = prev_ncol = 0; 456 prev_nrow = prev_ncol = 0;
457 rvideo_mode = false;
458 scr_soft_reset ();
441 scr_reset (); 459 scr_reset ();
442 460
443 scr_clear (true); 461 scr_clear (true);
444 scr_refresh (); 462 scr_refresh ();
445} 463}
446 464
447void 465void ecb_cold
448rxvt_term::scr_soft_reset () 466rxvt_term::scr_soft_reset () NOTHROW
449{ 467{
450 /* only affects modes, nothing drastic such as clearing the screen */ 468 /* only affects modes, nothing drastic such as clearing the screen */
451#if ENABLE_OVERLAY 469#if ENABLE_OVERLAY
452 scr_overlay_off (); 470 scr_overlay_off ();
453#endif 471#endif
454 472
455 rvideo_mode = false;
456
457 if (current_screen != PRIMARY) 473 if (current_screen != PRIMARY)
458 scr_swap_screen (); 474 scr_swap_screen ();
459
460 free (tabs);
461 tabs = (char *)rxvt_malloc (ncol);
462
463 for (int col = ncol; --col; )
464 tabs [col] = col % TABSIZE == 0;
465 475
466 scr_scroll_region (0, MAX_ROWS - 1); 476 scr_scroll_region (0, MAX_ROWS - 1);
467 scr_rendition (0, ~RS_None); 477 scr_rendition (0, ~RS_None);
468 scr_insert_mode (0); 478 scr_insert_mode (0);
469} 479}
… …
511 } 521 }
512 522
513 /* boundary check in case screen size changed between SAVE and RESTORE */ 523 /* boundary check in case screen size changed between SAVE and RESTORE */
514 min_it (s->cur.row, nrow - 1); 524 min_it (s->cur.row, nrow - 1);
515 min_it (s->cur.col, ncol - 1); 525 min_it (s->cur.col, ncol - 1);
516#ifdef DEBUG_STRICT
517 assert (s->cur.row >= 0); 526 assert (s->cur.row >= 0);
518 assert (s->cur.col >= 0); 527 assert (s->cur.col >= 0);
519#endif
520} 528}
521 529
522void 530void
523rxvt_term::scr_swap_screen () 531rxvt_term::scr_swap_screen () NOTHROW
524{ 532{
525 if (!option (Opt_secondaryScreen)) 533 if (!option (Opt_secondaryScreen))
526 return; 534 return;
527 535
528 for (int i = prev_nrow; i--; ) 536 for (int i = prev_nrow; i--; )
… …
547 return; 555 return;
548 556
549 want_refresh = 1; 557 want_refresh = 1;
550 view_start = 0; 558 view_start = 0;
551 559
552 selection_check (2); /* check for boundary cross */ 560 /* check for boundary cross */
561 row_col_t pos;
562 pos.row = pos.col = 0;
563 if (ROWCOL_IS_BEFORE (selection.beg, pos)
564 && ROWCOL_IS_AFTER (selection.end, pos))
565 CLEAR_SELECTION ();
553 566
554 int i = current_screen; current_screen = scrn; scrn = i; 567 current_screen = scrn;
555 568
556#if NSCREENS 569#if NSCREENS
557 if (option (Opt_secondaryScreen)) 570 if (option (Opt_secondaryScreen))
558 { 571 {
559 num_scr = 0; 572 num_scr = 0;
… …
623/* 636/*
624 * Scroll text between <row1> and <row2> inclusive, by <count> lines 637 * Scroll text between <row1> and <row2> inclusive, by <count> lines
625 * count positive ==> scroll up 638 * count positive ==> scroll up
626 * count negative ==> scroll down 639 * count negative ==> scroll down
627 */ 640 */
628int 641int ecb_hot
629rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 642rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
630{ 643{
631 if (count == 0 || (row1 > row2)) 644 if (count == 0 || (row1 > row2))
632 return 0; 645 return 0;
633 646
… …
636 649
637 if (count > 0 650 if (count > 0
638 && row1 == 0 651 && row1 == 0
639 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 652 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
640 { 653 {
654 min_it (count, total_rows - (nrow - (row2 + 1)));
655
641 top_row = max (top_row - count, -saveLines); 656 top_row = max (top_row - count, -saveLines);
642
643 // scroll everything up 'count' lines
644 term_start = (term_start + count) % total_rows;
645 657
646 // sever bottommost line 658 // sever bottommost line
647 { 659 {
648 line_t &l = ROW(row2 - count); 660 line_t &l = ROW(row2);
649 l.is_longer (0); 661 l.is_longer (0);
650 l.touch (); 662 l.touch ();
651 } 663 }
652 664
665 // scroll everything up 'count' lines
666 term_start = (term_start + count) % total_rows;
667
668 // now copy lines below the scroll region bottom to the
669 // bottom of the screen again, so they look as if they
670 // hadn't moved.
671 for (int i = nrow; --i > row2; )
672 {
673 line_t &l1 = ROW(i - count);
674 line_t &l2 = ROW(i);
675
676 ::swap (l1, l2);
677 l2.touch ();
678 }
679
653 // erase newly scrolled-in lines 680 // erase newly scrolled-in lines
654 for (int i = count; i--; ) 681 for (int i = count; i--; )
655 { 682 {
656 line_t &l = ROW(nrow - 1 - i); 683 line_t &l = ROW(row2 - i);
657 684
658 // optimize if already cleared, can be significant on slow machines 685 // optimise if already cleared, can be significant on slow machines
659 // could be rolled into scr_blank_screen_mem 686 // could be rolled into scr_blank_screen_mem
660 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 687 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
661 { 688 {
662 scr_blank_line (l, 0, l.l, rstyle); 689 scr_blank_line (l, 0, l.l, rstyle);
663 l.l = 0; 690 l.l = 0;
… …
665 } 692 }
666 else 693 else
667 scr_blank_screen_mem (l, rstyle); 694 scr_blank_screen_mem (l, rstyle);
668 } 695 }
669 696
670 // now copy lines below the scroll region bottom to the
671 // bottom of the screen again, so they look as if they
672 // hadn't moved.
673 for (int i = nrow; --i > row2; )
674 {
675 line_t &l1 = ROW(i - count);
676 line_t &l2 = ROW(i);
677
678 ::swap (l1, l2);
679 l2.touch ();
680 }
681
682 // move and/or clear selection, if any 697 // move and/or clear selection, if any
683 if (selection.op && current_screen == selection.screen) 698 if (selection.op && current_screen == selection.screen
699 && selection.beg.row <= row2)
684 { 700 {
685 selection.beg.row -= count; 701 selection.beg.row -= count;
686 selection.end.row -= count; 702 selection.end.row -= count;
687 selection.mark.row -= count; 703 selection.mark.row -= count;
688 704
689 if (selection.beg.row < top_row 705 selection_check (0);
690 || selection.end.row < top_row
691 || selection.mark.row < top_row)
692 {
693 CLEAR_ALL_SELECTION ();
694 selection.op = SELECTION_CLEAR;
695 }
696 } 706 }
697 707
698 // finally move the view window, if desired 708 // finally move the view window, if desired
699 if (option (Opt_scrollWithBuffer) 709 if (option (Opt_scrollWithBuffer)
700 && view_start != 0 710 && view_start != 0
… …
730 } 740 }
731 741
732 // use a simple and robust scrolling algorithm, this 742 // use a simple and robust scrolling algorithm, this
733 // part of scr_scroll_text is not time-critical. 743 // part of scr_scroll_text is not time-critical.
734 744
745 // sever line above scroll region
746 if (row1)
747 {
748 line_t &l = ROW(row1 - 1);
749 l.is_longer (0);
750 l.touch ();
751 }
752
735 int rows = row2 - row1 + 1; 753 int rows = row2 - row1 + 1;
736 754
737 min_it (count, rows); 755 min_it (count, rows);
738 756
739 line_t *temp_buf = row_buf + total_rows; 757 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
740 758
741 for (int row = 0; row < rows; row++) 759 for (int row = 0; row < rows; row++)
742 { 760 {
743 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 761 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
744 762
… …
746 scr_blank_screen_mem (temp_buf [row], rstyle); 764 scr_blank_screen_mem (temp_buf [row], rstyle);
747 } 765 }
748 766
749 for (int row = 0; row < rows; row++) 767 for (int row = 0; row < rows; row++)
750 ROW(row1 + row) = temp_buf [row]; 768 ROW(row1 + row) = temp_buf [row];
769
770 // sever bottommost line
771 {
772 line_t &l = ROW(row2);
773 l.is_longer (0);
774 l.touch ();
775 }
751 } 776 }
752 777
753 return count; 778 return count;
754} 779}
755 780
756/* ------------------------------------------------------------------------- */ 781/* ------------------------------------------------------------------------- */
757/* 782/*
758 * Add text given in <str> of length <len> to screen struct 783 * Add text given in <str> of length <len> to screen struct
759 */ 784 */
760void 785void ecb_hot
761rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 786rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
762{ 787{
763 if (len <= 0) /* sanity */ 788 if (len <= 0) /* sanity */
764 return; 789 return;
765 790
766 unsigned char checksel; 791 bool checksel;
767 unicode_t c; 792 unicode_t c;
768 int ncol = this->ncol; 793 int ncol = this->ncol;
769 const wchar_t *strend = str + len; 794 const wchar_t *strend = str + len;
770 795
771 want_refresh = 1; 796 want_refresh = 1;
… …
784 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 809 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
785 screen.cur.row -= minlines; 810 screen.cur.row -= minlines;
786 } 811 }
787 } 812 }
788 813
789#ifdef DEBUG_STRICT
790 assert (screen.cur.col < ncol); 814 assert (screen.cur.col < ncol);
791 assert (screen.cur.row < nrow 815 assert (screen.cur.row < nrow
792 && screen.cur.row >= top_row); 816 && screen.cur.row >= top_row);
793#endif
794 int row = screen.cur.row; 817 int row = screen.cur.row;
795 818
796 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 819 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
797 820
798 line_t *line = &ROW(row); 821 line_t *line = &ROW(row);
799 822
800 while (str < strend) 823 while (str < strend)
801 { 824 {
802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 825 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
803 826
804 if (expect_false (c < 0x20)) 827 if (ecb_unlikely (c < 0x20))
805 if (c == C0_LF) 828 if (c == C0_LF)
806 { 829 {
807 max_it (line->l, screen.cur.col); 830 max_it (line->l, screen.cur.col);
808 831
809 screen.flags &= ~Screen_WrapNext; 832 screen.flags &= ~Screen_WrapNext;
… …
828 { 851 {
829 scr_tab (1, true); 852 scr_tab (1, true);
830 continue; 853 continue;
831 } 854 }
832 855
833 if (expect_false ( 856 if (ecb_unlikely (
834 checksel /* see if we're writing within selection */ 857 checksel /* see if we're writing within selection */
835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 858 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
836 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 859 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 )) 860 ))
838 { 861 {
… …
843 * should be a similar check. 866 * should be a similar check.
844 */ 867 */
845 CLEAR_SELECTION (); 868 CLEAR_SELECTION ();
846 } 869 }
847 870
848 if (expect_false (screen.flags & Screen_WrapNext)) 871 if (ecb_unlikely (screen.flags & Screen_WrapNext))
849 { 872 {
850 scr_do_wrap (); 873 scr_do_wrap ();
851 874
852 line->l = ncol; 875 line->l = ncol;
853 line->is_longer (1); 876 line->is_longer (1);
… …
855 row = screen.cur.row; 878 row = screen.cur.row;
856 line = &ROW(row); /* _must_ refresh */ 879 line = &ROW(row); /* _must_ refresh */
857 } 880 }
858 881
859 // some utf-8 decoders "decode" surrogate characters: let's fix this. 882 // some utf-8 decoders "decode" surrogate characters: let's fix this.
860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 883 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
861 c = 0xfffd; 884 c = 0xfffd;
862 885
863 // rely on wcwidth to tell us the character width, do wcwidth before 886 // rely on wcwidth to tell us the character width, do wcwidth before
864 // further replacements, as wcwidth might return -1 for the line 887 // further replacements, as wcwidth might return -1 for the line
865 // drawing characters below as they might be invalid in the current 888 // drawing characters below as they might be invalid in the current
866 // locale. 889 // locale.
867 int width = WCWIDTH (c); 890 int width = WCWIDTH (c);
868 891
869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 892 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
870 { 893 {
871 // vt100 special graphics and line drawing 894 // vt100 special graphics and line drawing
872 // 5f-7e standard vt100 895 // 5f-7e standard vt100
873 // 40-5e rxvt extension for extra curses acs chars 896 // 40-5e rxvt extension for extra curses acs chars
874 static uint16_t vt100_0[62] = { // 41 .. 7e 897 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
887 c = vt100_0[c - 0x41]; 910 c = vt100_0[c - 0x41];
888 width = 1; // vt100 line drawing characters are always single-width 911 width = 1; // vt100 line drawing characters are always single-width
889 } 912 }
890 } 913 }
891 914
892 if (expect_false (screen.flags & Screen_Insert)) 915 if (ecb_unlikely (screen.flags & Screen_Insert))
893 scr_insdel_chars (width, INSERT); 916 scr_insdel_chars (width, INSERT);
894 917
895 if (width != 0) 918 if (width != 0)
896 { 919 {
897#if !UNICODE_3 920#if !UNICODE_3
… …
902# else 925# else
903 c = 0xfffd; 926 c = 0xfffd;
904# endif 927# endif
905#endif 928#endif
906 929
930 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
931
932 // if the character doesn't fit into the remaining columns...
933 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
934 {
935 if (screen.flags & Screen_Autowrap)
936 {
937 // ... artificially enlargen the previous one
938 c = NOCHAR;
939 // and try the same character next loop iteration
940 --str;
941 }
942 else
943 screen.cur.col = ncol - width;
944 }
945
907 // nuke the character at this position, if required 946 // nuke the character at this position, if required
908 if (expect_false ( 947 // due to wonderful coincidences everywhere else in this loop
948 // we never have to check for overwriting a wide char itself,
949 // only its tail.
909 line->t[screen.cur.col] == NOCHAR 950 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
910 || (screen.cur.col < ncol - 1
911 && line->t[screen.cur.col + 1] == NOCHAR)
912 ))
913 scr_kill_char (*line, screen.cur.col); 951 scr_kill_char (*line, screen.cur.col);
914
915 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
916
917 // if the character doesn't fit into the remaining columns...
918 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
919 {
920 // ... artificially enlargen the previous one
921 c = NOCHAR;
922 // and try the same character next loop iteration
923 --str;
924 }
925 952
926 line->touch (); 953 line->touch ();
927 954
928 do 955 do
929 { 956 {
930 line->t[screen.cur.col] = c; 957 line->t[screen.cur.col] = c;
931 line->r[screen.cur.col] = rend; 958 line->r[screen.cur.col] = rend;
932 959
933 if (expect_true (screen.cur.col < ncol - 1)) 960 if (ecb_likely (screen.cur.col < ncol - 1))
934 screen.cur.col++; 961 screen.cur.col++;
935 else 962 else
936 { 963 {
937 line->l = ncol; 964 line->l = ncol;
938 if (screen.flags & Screen_Autowrap) 965 if (screen.flags & Screen_Autowrap)
939 screen.flags |= Screen_WrapNext; 966 screen.flags |= Screen_WrapNext;
940 break; 967
968 goto end_of_line;
941 } 969 }
942 970
943 c = NOCHAR; 971 c = NOCHAR;
944 } 972 }
945 while (expect_false (--width > 0)); 973 while (ecb_unlikely (--width > 0));
946 974
947 // pad with spaces when overwriting wide character with smaller one 975 // pad with spaces when overwriting wide character with smaller one
948 if (expect_false (!width)) 976 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
949 { 977 {
950 line->touch ();
951
952 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
953 {
954 line->t[c] = ' '; 978 line->t[c] = ' ';
955 line->r[c] = rend; 979 line->r[c] = rend;
956 }
957 } 980 }
981
982end_of_line:
983 ;
958 } 984 }
959#if ENABLE_COMBINING 985#if ENABLE_COMBINING
960 else // width == 0 986 else // width == 0
961 { 987 {
962 if (c != 0xfeff) // ignore BOM 988 if (c != 0xfeff) // ignore BOM
… …
1002#endif 1028#endif
1003 } 1029 }
1004 1030
1005 max_it (line->l, screen.cur.col); 1031 max_it (line->l, screen.cur.col);
1006 1032
1007#ifdef DEBUG_STRICT
1008 assert (screen.cur.row >= 0); 1033 assert (screen.cur.row >= 0);
1009#endif
1010} 1034}
1011 1035
1012/* ------------------------------------------------------------------------- */ 1036/* ------------------------------------------------------------------------- */
1013/* 1037/*
1014 * Process Backspace. Move back the cursor back a position, wrap if have to 1038 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1027 1051
1028 want_refresh = 1; 1052 want_refresh = 1;
1029#endif 1053#endif
1030 } 1054 }
1031 } 1055 }
1056 else if (screen.flags & Screen_WrapNext)
1057 screen.flags &= ~Screen_WrapNext;
1032 else 1058 else
1033 scr_gotorc (0, -1, RELATIVE); 1059 scr_gotorc (0, -1, RELATIVE);
1034} 1060}
1035 1061
1036/* ------------------------------------------------------------------------- */ 1062/* ------------------------------------------------------------------------- */
… …
1114 * XTERM_SEQ: ESC 6 1140 * XTERM_SEQ: ESC 6
1115 * Move cursor left in row. If we're at the left boundary, shift everything 1141 * Move cursor left in row. If we're at the left boundary, shift everything
1116 * in that row right. Clear left column. 1142 * in that row right. Clear left column.
1117 */ 1143 */
1118#if !ENABLE_MINIMAL 1144#if !ENABLE_MINIMAL
1119void 1145void ecb_cold
1120rxvt_term::scr_backindex () NOTHROW 1146rxvt_term::scr_backindex () NOTHROW
1121{ 1147{
1122 if (screen.cur.col > 0) 1148 if (screen.cur.col > 0)
1123 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1149 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1124 else 1150 else
… …
1131 * XTERM_SEQ: ESC 9 1157 * XTERM_SEQ: ESC 9
1132 * Move cursor right in row. If we're at the right boundary, shift everything 1158 * Move cursor right in row. If we're at the right boundary, shift everything
1133 * in that row left. Clear right column. 1159 * in that row left. Clear right column.
1134 */ 1160 */
1135#if !ENABLE_MINIMAL 1161#if !ENABLE_MINIMAL
1136void 1162void ecb_cold
1137rxvt_term::scr_forwardindex () NOTHROW 1163rxvt_term::scr_forwardindex () NOTHROW
1138{ 1164{
1139 if (screen.cur.col < ncol - 1) 1165 if (screen.cur.col < ncol - 1)
1140 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1166 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1141 else 1167 else
… …
1292 scr_blank_line (line, col, num, rstyle); 1318 scr_blank_line (line, col, num, rstyle);
1293} 1319}
1294 1320
1295/* ------------------------------------------------------------------------- */ 1321/* ------------------------------------------------------------------------- */
1296/* 1322/*
1297 * Erase part of whole of the screen 1323 * Erase part or whole of the screen
1298 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1324 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1299 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1325 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1300 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1326 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1301 */ 1327 */
1302void 1328void
… …
1311 ZERO_SCROLLBACK (); 1337 ZERO_SCROLLBACK ();
1312 1338
1313 switch (mode) 1339 switch (mode)
1314 { 1340 {
1315 case 0: /* erase to end of screen */ 1341 case 0: /* erase to end of screen */
1316 selection_check (1);
1317 scr_erase_line (0); 1342 scr_erase_line (0);
1318 row = screen.cur.row + 1; /* possible OOB */ 1343 row = screen.cur.row + 1; /* possible OOB */
1319 num = nrow - row; 1344 num = nrow - row;
1320 break; 1345 break;
1321 case 1: /* erase to beginning of screen */ 1346 case 1: /* erase to beginning of screen */
1322 selection_check (3);
1323 scr_erase_line (1); 1347 scr_erase_line (1);
1324 row = 0; 1348 row = 0;
1325 num = screen.cur.row; 1349 num = screen.cur.row;
1326 break; 1350 break;
1327 case 2: /* erase whole screen */ 1351 case 2: /* erase whole screen */
1328 selection_check (3);
1329 row = 0; 1352 row = 0;
1330 num = nrow; 1353 num = nrow;
1331 break; 1354 break;
1332 default: 1355 default:
1333 return; 1356 return;
… …
1342 if (row >= nrow) /* Out Of Bounds */ 1365 if (row >= nrow) /* Out Of Bounds */
1343 return; 1366 return;
1344 1367
1345 min_it (num, nrow - row); 1368 min_it (num, nrow - row);
1346 1369
1347 // TODO: the code below does not work when view_start != 0
1348 // the workaround is to disable the clear and use a normal refresh
1349 // when view_start != 0. mysterious.
1350 if (rstyle & (RS_RVid | RS_Uline)) 1370 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1351 ren = (rend_t) ~RS_None; 1371 ren = (rend_t) ~RS_None;
1352 else if (GET_BASEBG (rstyle) == Color_bg) 1372 else if (GET_BASEBG (rstyle) == Color_bg)
1353 { 1373 {
1354 ren = DEFAULT_RSTYLE; 1374 ren = DEFAULT_RSTYLE;
1355 1375
1356 if (mapped && !view_start) 1376 if (mapped)
1357 XClearArea (dpy, vt, 0, 1377 XClearArea (dpy, vt, 0,
1358 Row2Pixel (row - view_start), (unsigned int)width, 1378 Row2Pixel (row - view_start), (unsigned int)vt_width,
1359 (unsigned int)Height2Pixel (num), False); 1379 (unsigned int)Height2Pixel (num), False);
1360 } 1380 }
1361 else 1381 else
1362 { 1382 {
1363 ren = rstyle & (RS_fgMask | RS_bgMask); 1383 ren = rstyle & (RS_fgMask | RS_bgMask);
1364 1384
1365 if (mapped && !view_start) 1385 if (mapped)
1366 { 1386 {
1367 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1387 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1368 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1388 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1369 XFillRectangle (dpy, vt, gc, 1389 XFillRectangle (dpy, vt, gc,
1370 0, Row2Pixel (row - view_start), 1390 0, Row2Pixel (row - view_start),
1371 (unsigned int)width, 1391 (unsigned int)vt_width,
1372 (unsigned int)Height2Pixel (num)); 1392 (unsigned int)Height2Pixel (num));
1373 gcvalue.foreground = pix_colors[Color_fg]; 1393 gcvalue.foreground = pix_colors[Color_fg];
1374 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1375 } 1395 }
1376 } 1396 }
1377 1397
1378 for (; num--; row++) 1398 for (; num--; row++)
1379 { 1399 {
1380 scr_blank_screen_mem (ROW(row), rstyle); 1400 scr_blank_screen_mem (ROW(row), rstyle);
1381 1401
1382 if (!view_start) 1402 if (row - view_start < nrow)
1383 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1403 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1384 } 1404 }
1385} 1405}
1386 1406
1387#if !ENABLE_MINIMAL 1407#if !ENABLE_MINIMAL
1388void 1408void
… …
1398/* ------------------------------------------------------------------------- */ 1418/* ------------------------------------------------------------------------- */
1399/* 1419/*
1400 * Fill the screen with `E's 1420 * Fill the screen with `E's
1401 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1402 */ 1422 */
1403void 1423void ecb_cold
1404rxvt_term::scr_E () NOTHROW 1424rxvt_term::scr_E () NOTHROW
1405{ 1425{
1406 rend_t fs; 1426 rend_t fs;
1407 1427
1408 want_refresh = 1; 1428 want_refresh = 1;
1409 ZERO_SCROLLBACK (); 1429 ZERO_SCROLLBACK ();
1410 1430
1411 num_scr_allow = 0; 1431 num_scr_allow = 0;
1412 selection_check (3); 1432
1433 row_col_t pos;
1434 pos.row = pos.col = 0;
1435 if (ROWCOL_IS_AFTER (selection.end, pos))
1436 CLEAR_SELECTION ();
1413 1437
1414 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1438 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1415 for (int row = nrow; row--; ) 1439 for (int row = nrow; row--; )
1416 { 1440 {
1417 line_t &line = ROW(row); 1441 line_t &line = ROW(row);
… …
1541 { 1565 {
1542 line->t[col] = line->t[col + count]; 1566 line->t[col] = line->t[col + count];
1543 line->r[col] = line->r[col + count]; 1567 line->r[col] = line->r[col + count];
1544 } 1568 }
1545 1569
1546 scr_blank_line (*line, ncol - count, count, 1570 scr_blank_line (*line, ncol - count, count, rstyle);
1547 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1548 1571
1549 if (selection.op && current_screen == selection.screen 1572 if (selection.op && current_screen == selection.screen
1550 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1573 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1551 { 1574 {
1552 if (selection.end.row != screen.cur.row 1575 if (selection.end.row != screen.cur.row
… …
1569/* ------------------------------------------------------------------------- */ 1592/* ------------------------------------------------------------------------- */
1570/* 1593/*
1571 * Set the scrolling region 1594 * Set the scrolling region
1572 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1595 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1573 */ 1596 */
1574void 1597void ecb_cold
1575rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1598rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1576{ 1599{
1577 max_it (top, 0); 1600 max_it (top, 0);
1578 min_it (bot, nrow - 1); 1601 min_it (bot, nrow - 1);
1579 1602
… …
1589/* 1612/*
1590 * Make the cursor visible/invisible 1613 * Make the cursor visible/invisible
1591 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1614 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1592 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1615 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1593 */ 1616 */
1594void 1617void ecb_cold
1595rxvt_term::scr_cursor_visible (int mode) NOTHROW 1618rxvt_term::scr_cursor_visible (int mode) NOTHROW
1596{ 1619{
1597 want_refresh = 1; 1620 want_refresh = 1;
1598 1621
1599 if (mode) 1622 if (mode)
… …
1606/* 1629/*
1607 * Set/unset automatic wrapping 1630 * Set/unset automatic wrapping
1608 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1631 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1609 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1632 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1610 */ 1633 */
1611void 1634void ecb_cold
1612rxvt_term::scr_autowrap (int mode) NOTHROW 1635rxvt_term::scr_autowrap (int mode) NOTHROW
1613{ 1636{
1614 if (mode) 1637 if (mode)
1615 screen.flags |= Screen_Autowrap; 1638 screen.flags |= Screen_Autowrap;
1616 else 1639 else
… …
1625 * Relative mode: line numbers are relative to top margin of scrolling region 1648 * Relative mode: line numbers are relative to top margin of scrolling region
1626 * and the cursor cannot be moved outside. 1649 * and the cursor cannot be moved outside.
1627 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1650 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1628 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1651 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1629 */ 1652 */
1630void 1653void ecb_cold
1631rxvt_term::scr_relative_origin (int mode) NOTHROW 1654rxvt_term::scr_relative_origin (int mode) NOTHROW
1632{ 1655{
1633 if (mode) 1656 if (mode)
1634 screen.flags |= Screen_Relative; 1657 screen.flags |= Screen_Relative;
1635 else 1658 else
… …
1642/* 1665/*
1643 * Set insert/replace mode 1666 * Set insert/replace mode
1644 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1667 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1645 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1668 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1646 */ 1669 */
1647void 1670void ecb_cold
1648rxvt_term::scr_insert_mode (int mode) NOTHROW 1671rxvt_term::scr_insert_mode (int mode) NOTHROW
1649{ 1672{
1650 if (mode) 1673 if (mode)
1651 screen.flags |= Screen_Insert; 1674 screen.flags |= Screen_Insert;
1652 else 1675 else
… …
1658 * Set/Unset tabs 1681 * Set/Unset tabs
1659 * XTERM_SEQ: Set tab at current column : ESC H 1682 * XTERM_SEQ: Set tab at current column : ESC H
1660 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1683 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1661 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1684 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1662 */ 1685 */
1663void 1686void ecb_cold
1664rxvt_term::scr_set_tab (int mode) NOTHROW 1687rxvt_term::scr_set_tab (int mode) NOTHROW
1665{ 1688{
1666 if (mode < 0) 1689 if (mode < 0)
1667 memset (tabs, 0, ncol); 1690 memset (tabs, 0, ncol);
1668 else if (screen.cur.col < ncol) 1691 else if (screen.cur.col < ncol)
… …
1687 if (rvideo_state != on) 1710 if (rvideo_state != on)
1688 { 1711 {
1689 rvideo_state = on; 1712 rvideo_state = on;
1690 1713
1691 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1714 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1692#ifdef HAVE_BG_PIXMAP 1715#ifdef HAVE_IMG
1693 if (bgPixmap.pixmap == None) 1716 if (bg_img == 0)
1694#endif 1717#endif
1695 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1718 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1696 1719
1697 XGCValues gcvalue; 1720 XGCValues gcvalue;
1698 gcvalue.foreground = pix_colors[Color_fg]; 1721 gcvalue.foreground = pix_colors[Color_fg];
… …
1707/* ------------------------------------------------------------------------- */ 1730/* ------------------------------------------------------------------------- */
1708/* 1731/*
1709 * Report current cursor position 1732 * Report current cursor position
1710 * XTERM_SEQ: Report position: ESC [ 6 n 1733 * XTERM_SEQ: Report position: ESC [ 6 n
1711 */ 1734 */
1712void 1735void ecb_cold
1713rxvt_term::scr_report_position () NOTHROW 1736rxvt_term::scr_report_position () NOTHROW
1714{ 1737{
1715 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1738 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1716} 1739}
1717 1740
… …
1720 * ------------------------------------------------------------------------- */ 1743 * ------------------------------------------------------------------------- */
1721 1744
1722/* 1745/*
1723 * Set font style 1746 * Set font style
1724 */ 1747 */
1725void 1748void ecb_cold
1726rxvt_term::set_font_style () NOTHROW 1749rxvt_term::set_font_style () NOTHROW
1727{ 1750{
1728#if 0 1751#if 0
1729 switch (charsets [screen.charset]) 1752 switch (charsets [screen.charset])
1730 { 1753 {
… …
1752 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1775 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1753 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1776 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1754 * XTERM_SEQ: Invoke G2 character set: ESC N 1777 * XTERM_SEQ: Invoke G2 character set: ESC N
1755 * XTERM_SEQ: Invoke G3 character set: ESC O 1778 * XTERM_SEQ: Invoke G3 character set: ESC O
1756 */ 1779 */
1757void 1780void ecb_cold
1758rxvt_term::scr_charset_choose (int set) NOTHROW 1781rxvt_term::scr_charset_choose (int set) NOTHROW
1759{ 1782{
1760 screen.charset = set; 1783 screen.charset = set;
1761 set_font_style (); 1784 set_font_style ();
1762} 1785}
… …
1783 * ------------------------------------------------------------------------- */ 1806 * ------------------------------------------------------------------------- */
1784 1807
1785/* 1808/*
1786 * refresh matching text. 1809 * refresh matching text.
1787 */ 1810 */
1788bool 1811bool ecb_cold
1789rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1812rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1790{ 1813{
1791 bool found = false; 1814 bool found = false;
1792 1815
1793 for (int i = 0; i < nrow; i++) 1816 for (int i = 0; i < nrow; i++)
… …
1812 PART_BEG = 0, 1835 PART_BEG = 0,
1813 PART_END, 1836 PART_END,
1814 RC_COUNT 1837 RC_COUNT
1815}; 1838};
1816 1839
1817void 1840void ecb_hot
1818rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1841rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1819{ 1842{
1820 int i; 1843 int i;
1821 row_col_t rc[RC_COUNT]; 1844 row_col_t rc[RC_COUNT];
1822 1845
… …
1842 for (i = PART_BEG; i < RC_COUNT; i++) 1865 for (i = PART_BEG; i < RC_COUNT; i++)
1843 { 1866 {
1844 min_it (rc[i].col, ncol - 1); 1867 min_it (rc[i].col, ncol - 1);
1845 min_it (rc[i].row, nrow - 1); 1868 min_it (rc[i].row, nrow - 1);
1846 } 1869 }
1847// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1870
1848 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1871 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1849 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1872 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1850 1873
1851 num_scr_allow = 0; 1874 num_scr_allow = 0;
1852 1875
… …
1859 * Refresh the entire screen 1882 * Refresh the entire screen
1860 */ 1883 */
1861void 1884void
1862rxvt_term::scr_touch (bool refresh) NOTHROW 1885rxvt_term::scr_touch (bool refresh) NOTHROW
1863{ 1886{
1864 scr_expose (0, 0, width, height, refresh); 1887 scr_expose (0, 0, vt_width, vt_height, refresh);
1865} 1888}
1866 1889
1867/* ------------------------------------------------------------------------- */ 1890/* ------------------------------------------------------------------------- */
1868/* 1891/*
1869 * Move the display so that the line represented by scrollbar value Y is at 1892 * Move the display so that the line represented by scrollbar value Y is at
… …
1925 1948
1926# ifndef NO_MAPALERT 1949# ifndef NO_MAPALERT
1927# ifdef MAPALERT_OPTION 1950# ifdef MAPALERT_OPTION
1928 if (option (Opt_mapAlert)) 1951 if (option (Opt_mapAlert))
1929# endif 1952# endif
1930 XMapWindow (dpy, parent[0]); 1953 XMapWindow (dpy, parent);
1931# endif 1954# endif
1932 1955
1933# if ENABLE_FRILLS 1956# if ENABLE_FRILLS
1934 if (option (Opt_urgentOnBell)) 1957 if (option (Opt_urgentOnBell))
1935 set_urgency (1); 1958 set_urgency (1);
… …
1943 1966
1944 bell_ev.start (VISUAL_BELL_DURATION); 1967 bell_ev.start (VISUAL_BELL_DURATION);
1945 } 1968 }
1946 else 1969 else
1947 XBell (dpy, 0); 1970 XBell (dpy, 0);
1971 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1948#endif 1972#endif
1949} 1973}
1950 1974
1951/* ------------------------------------------------------------------------- */ 1975/* ------------------------------------------------------------------------- */
1952/* ARGSUSED */ 1976void ecb_cold
1953void
1954rxvt_term::scr_printscreen (int fullhist) NOTHROW 1977rxvt_term::scr_printscreen (int fullhist) NOTHROW
1955{ 1978{
1956#ifdef PRINTPIPE 1979#ifdef PRINTPIPE
1957 int nrows, row_start; 1980 int nrows, row_start;
1958 FILE *fd = popen_printer (); 1981 FILE *fd = popen_printer ();
… …
1971 row_start = view_start; 1994 row_start = view_start;
1972 } 1995 }
1973 1996
1974 wctomb (0, 0); 1997 wctomb (0, 0);
1975 1998
1976 for (int r1 = 0; r1 < nrows; r1++) 1999 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1977 { 2000 {
1978 text_t *tp = ROW(r1).t; 2001 text_t *tp = ROW(r1).t;
1979 int len = ROW(r1).l; 2002 int len = ROW(r1).l;
1980 2003
1981 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2004 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
2007/* 2030/*
2008 * Refresh the screen 2031 * Refresh the screen
2009 * drawn_text/drawn_rend contain the screen information before the update. 2032 * drawn_text/drawn_rend contain the screen information before the update.
2010 * screen.text/screen.rend contain what the screen will change to. 2033 * screen.text/screen.rend contain what the screen will change to.
2011 */ 2034 */
2012void 2035void ecb_hot
2013rxvt_term::scr_refresh () NOTHROW 2036rxvt_term::scr_refresh () NOTHROW
2014{ 2037{
2015 unsigned char have_bg,
2016 showcursor; /* show the cursor */
2017 int16_t col, row, /* column/row we're processing */ 2038 int16_t col, row, /* column/row we're processing */
2018 ocrow; /* old cursor row */ 2039 ocrow; /* old cursor row */
2019 int i; /* tmp */ 2040 int i; /* tmp */
2020#ifndef NO_CURSORCOLOR 2041#ifndef NO_CURSORCOLOR
2021 rend_t cc1; /* store colours at cursor position (s) */ 2042 rend_t cc1; /* store colours at cursor position (s) */
… …
2032 /* 2053 /*
2033 * A: set up vars 2054 * A: set up vars
2034 */ 2055 */
2035 refresh_count = 0; 2056 refresh_count = 0;
2036 2057
2058 unsigned int old_screen_flags = screen.flags;
2037 have_bg = 0; 2059 bool have_bg = 0;
2038#ifdef HAVE_BG_PIXMAP 2060#ifdef HAVE_IMG
2039 have_bg = bgPixmap.pixmap != None; 2061 have_bg = bg_img != 0;
2040#endif 2062#endif
2041 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2063 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2042 2064
2043 /* 2065 /*
2044 * B: reverse any characters which are selected 2066 * B: reverse any characters which are selected
2045 */ 2067 */
2046 scr_reverse_selection (); 2068 scr_reverse_selection ();
2047 2069
2070 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2071#if ENABLE_OVERLAY
2072 scr_swap_overlay ();
2073#endif
2074
2075 bool showcursor = screen.flags & Screen_VisibleCursor;
2076
2048 /* 2077 /*
2049 * C: set the cursor character (s) 2078 * C: set the cursor character (s)
2050 */ 2079 */
2051 { 2080 {
2052 unsigned char setoldcursor; 2081 bool setoldcursor;
2053 2082
2054 showcursor = (screen.flags & Screen_VisibleCursor);
2055#ifdef CURSOR_BLINK 2083#ifdef CURSOR_BLINK
2056 if (hidden_cursor) 2084 if (hidden_cursor)
2057 showcursor = 0; 2085 showcursor = 0;
2058#endif 2086#endif
2059 2087
… …
2087 ccol2 = bgcolor_of (rstyle); 2115 ccol2 = bgcolor_of (rstyle);
2088#else 2116#else
2089 ccol2 = Color_bg; 2117 ccol2 = Color_bg;
2090#endif 2118#endif
2091 2119
2092 if (showcursor && focus) 2120 if (focus)
2093 { 2121 {
2094 if (option (Opt_cursorUnderline)) 2122 if (option (Opt_cursorUnderline))
2095 *crp ^= RS_Uline; 2123 *crp ^= RS_Uline;
2096 else 2124 else
2097 { 2125 {
… …
2132 oldcursor.col = screen.cur.col; 2160 oldcursor.col = screen.cur.col;
2133 } 2161 }
2134 } 2162 }
2135 } 2163 }
2136 2164
2137 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2138#if ENABLE_OVERLAY
2139 scr_swap_overlay ();
2140#endif
2141
2142#ifndef NO_SLOW_LINK_SUPPORT 2165#ifndef NO_SLOW_LINK_SUPPORT
2143 /* 2166 /*
2144 * D: CopyArea pass - very useful for slower links 2167 * D: CopyArea pass - very useful for slower links
2145 * This has been deliberately kept simple. 2168 * This has been deliberately kept simple.
2146 */ 2169 */
… …
2150 { 2173 {
2151 int16_t nits; 2174 int16_t nits;
2152 int i = num_scr; 2175 int i = num_scr;
2153 int j; 2176 int j;
2154 int len, wlen; 2177 int len, wlen;
2155 dLocal (int, num_scr);
2156 2178
2157 j = nrow; 2179 j = nrow;
2158 wlen = len = -1; 2180 wlen = len = -1;
2159 row = i > 0 ? 0 : j - 1; 2181 row = i > 0 ? 0 : j - 1;
2160 2182
… …
2235 continue; 2257 continue;
2236 2258
2237 // redraw one or more characters 2259 // redraw one or more characters
2238 2260
2239 // seek to the beginning of wide characters 2261 // seek to the beginning of wide characters
2240 while (expect_false (stp[col] == NOCHAR && col > 0)) 2262 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2241 --col; 2263 --col;
2242 2264
2243 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2265 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2244 text_t *text = stp + col; 2266 text_t *text = stp + col;
2245 int count = 1; 2267 int count = 1;
2246 2268
2247 dtp[col] = stp[col]; 2269 dtp[col] = stp[col];
2248 drp[col] = rend; 2270 drp[col] = rend;
… …
2252 for (i = 0; ++col < ncol; ) 2274 for (i = 0; ++col < ncol; )
2253 { 2275 {
2254 if (stp[col] == NOCHAR) 2276 if (stp[col] == NOCHAR)
2255 { 2277 {
2256 dtp[col] = stp[col]; 2278 dtp[col] = stp[col];
2257 drp[col] = rend; 2279 drp[col] = srp[col];
2280
2258 count++; 2281 count++;
2259 i++; 2282 i++;
2260 2283
2261 continue; 2284 continue;
2262 } 2285 }
… …
2282 2305
2283 col--; /* went one too far. move back */ 2306 col--; /* went one too far. move back */
2284 count -= i; /* dump any matching trailing chars */ 2307 count -= i; /* dump any matching trailing chars */
2285 2308
2286 // sometimes we optimize away the trailing NOCHAR's, add them back 2309 // sometimes we optimize away the trailing NOCHAR's, add them back
2287 while (expect_false (i && text[count] == NOCHAR)) 2310 while (ecb_unlikely (i && text[count] == NOCHAR))
2288 count++, i--; 2311 count++, i--;
2289 2312
2290 /* 2313 /*
2291 * Determine the attributes for the string 2314 * Determine the attributes for the string
2292 */ 2315 */
2293 int fore = fgcolor_of (rend); // desired foreground 2316 int fore = fgcolor_of (rend); // desired foreground
2294 int back = bgcolor_of (rend); // desired background 2317 int back = bgcolor_of (rend); // desired background
2295 2318
2296 // only do special processing if any attributes are set, which is unlikely 2319 // only do special processing if any attributes are set, which is unlikely
2297 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2320 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2298 { 2321 {
2299 bool invert = rend & RS_RVid; 2322 bool invert = rend & RS_RVid;
2300 2323
2301#ifndef NO_BOLD_UNDERLINE_REVERSE 2324#ifndef NO_BOLD_UNDERLINE_REVERSE
2302 if (rend & RS_Bold && fore == Color_fg) 2325 if (rend & RS_Bold && fore == Color_fg)
… …
2321 2344
2322 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2345 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2323 fore = Color_UL; 2346 fore = Color_UL;
2324#endif 2347#endif
2325 2348
2349#ifdef OPTION_HC
2350 if (rend & RS_Sel)
2351 {
2352 /* invert the column if no highlightColor is set or it is the
2353 * current cursor column */
2354 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2355 && ISSET_PIXCOLOR (Color_HC))
2356 {
2357 if (ISSET_PIXCOLOR (Color_HTC))
2358 fore = Color_HTC;
2359 // if invert is 0 reverse video is set so we use bg color as fg color
2360 else if (!invert)
2361 fore = back;
2362
2363 back = Color_HC;
2364 invert = 0;
2365 }
2366 }
2367#endif
2368
2326 if (invert) 2369 if (invert)
2327 { 2370 {
2328#ifdef OPTION_HC
2329 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2330 || !ISSET_PIXCOLOR (Color_HC))
2331#endif
2332 /* invert the column if no highlightColor is set or it is the
2333 * current cursor column */
2334 ::swap (fore, back); 2371 ::swap (fore, back);
2335#ifdef OPTION_HC
2336 else if (ISSET_PIXCOLOR (Color_HC))
2337 back = Color_HC;
2338#endif
2339 2372
2340#ifndef NO_BOLD_UNDERLINE_REVERSE 2373#ifndef NO_BOLD_UNDERLINE_REVERSE
2341# ifndef OPTION_HC
2342 if (ISSET_PIXCOLOR (Color_RV))
2343 back = Color_RV;
2344# endif
2345 if (fore == back) 2374 if (fore == back)
2346 { 2375 {
2347 fore = Color_bg; 2376 fore = Color_bg;
2348 back = Color_fg; 2377 back = Color_fg;
2349 } 2378 }
… …
2385 /* 2414 /*
2386 * Actually do the drawing of the string here 2415 * Actually do the drawing of the string here
2387 */ 2416 */
2388 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2417 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2389 2418
2390 if (expect_true (have_bg && back == Color_bg)) 2419 if (ecb_likely (have_bg && back == Color_bg))
2391 { 2420 {
2392 // this is very ugly, maybe push it into ->draw? 2421 // this is very ugly, maybe push it into ->draw?
2393 2422
2394 for (i = 0; i < count; i++) /* don't draw empty strings */ 2423 for (i = 0; i < count; i++) /* don't draw empty strings */
2395 if (text[i] != ' ') 2424 if (text[i] != ' ')
… …
2402 did_clear: ; 2431 did_clear: ;
2403 } 2432 }
2404 else 2433 else
2405 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2434 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2406 2435
2407 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2436 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2408 { 2437 {
2409#if ENABLE_FRILLS 2438#if ENABLE_FRILLS
2410 if (ISSET_PIXCOLOR (Color_underline)) 2439 if (ISSET_PIXCOLOR (Color_underline))
2411 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2440 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2412 else 2441 else
… …
2417 xpixel, ypixel + font->ascent + 1, 2446 xpixel, ypixel + font->ascent + 1,
2418 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2447 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2419 } 2448 }
2420 } /* for (col....) */ 2449 } /* for (col....) */
2421 } /* for (row....) */ 2450 } /* for (row....) */
2422
2423#if ENABLE_OVERLAY
2424 scr_swap_overlay ();
2425#endif
2426 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2427 2451
2428 /* 2452 /*
2429 * G: cleanup cursor and display outline cursor if necessary 2453 * G: cleanup cursor and display outline cursor if necessary
2430 */ 2454 */
2431 if (showcursor) 2455 if (showcursor)
… …
2463 2487
2464 XDrawRectangle (dpy, vt, gc, 2488 XDrawRectangle (dpy, vt, gc,
2465 Col2Pixel (col), 2489 Col2Pixel (col),
2466 Row2Pixel (oldcursor.row), 2490 Row2Pixel (oldcursor.row),
2467 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2491 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2468 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2492 (unsigned int) (Height2Pixel (1) - 1));
2469 } 2493 }
2470 } 2494 }
2471 2495
2472 /* 2496 /*
2473 * H: cleanup selection 2497 * H: cleanup selection
2474 */ 2498 */
2499#if ENABLE_OVERLAY
2500 scr_swap_overlay ();
2501#endif
2502 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2503
2475 scr_reverse_selection (); 2504 scr_reverse_selection ();
2476 2505
2506 screen.flags = old_screen_flags;
2477 num_scr = 0; 2507 num_scr = 0;
2478 num_scr_allow = 1; 2508 num_scr_allow = 1;
2479} 2509}
2480 2510
2481void 2511void ecb_cold
2482rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2512rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2483{ 2513{
2484 if (!l.t) 2514 if (!l.valid ())
2485 return; 2515 return;
2486 2516
2487 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2517 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2488 2518
2489 for (int i = ncol; i--; ) 2519 for (int i = ncol; i--; )
2490 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2520 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2491} 2521}
2492 2522
2493void 2523void ecb_cold
2494rxvt_term::scr_remap_chars () NOTHROW 2524rxvt_term::scr_remap_chars () NOTHROW
2495{ 2525{
2496 for (int i = total_rows; i--; ) 2526 for (int i = total_rows; i--; )
2497 scr_remap_chars (row_buf [i]); 2527 scr_remap_chars (row_buf [i]);
2498 2528
… …
2501 scr_remap_chars (drawn_buf [i]); 2531 scr_remap_chars (drawn_buf [i]);
2502 scr_remap_chars (swap_buf [i]); 2532 scr_remap_chars (swap_buf [i]);
2503 } 2533 }
2504} 2534}
2505 2535
2506void 2536void ecb_cold
2507rxvt_term::scr_recolour () NOTHROW 2537rxvt_term::scr_recolour (bool refresh) NOTHROW
2508{ 2538{
2509#ifdef HAVE_BG_PIXMAP 2539 bool transparent = false;
2510 bgPixmap.apply ();
2511#else
2512 2540
2541#ifdef HAVE_IMG
2542 if (bg_img != 0)
2543 {
2544# if ENABLE_TRANSPARENCY
2545 if (bg_flags & BG_IS_TRANSPARENT)
2546 {
2547 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2548 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2549
2550 transparent = true;
2551 }
2552 else
2553# endif
2554 {
2555 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2556 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2557 }
2558 }
2559 else
2560#endif
2561 {
2513 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2514 XClearWindow (dpy, parent[0]);
2515 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2563 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2564 }
2565
2566 XClearWindow (dpy, parent);
2516 2567
2517 if (scrollBar.win) 2568 if (scrollBar.win)
2518 { 2569 {
2570 if (transparent)
2571 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2572 else
2519 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2573 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2520 scrollBar.state = STATE_IDLE; 2574 scrollBar.state = SB_STATE_IDLE;
2521 scrollBar.show (0); 2575 scrollBar.show (0);
2522 } 2576 }
2523 2577
2524#endif 2578 if (refresh)
2525 2579 {
2526 /* bgPixmap.apply () does not do the following : */
2527 scr_clear (); 2580 scr_clear ();
2528 scr_touch (true); 2581 scr_touch (true);
2582 }
2529 want_refresh = 1; 2583 want_refresh = 1;
2530} 2584}
2531 2585
2532/* ------------------------------------------------------------------------- */ 2586/* ------------------------------------------------------------------------- */
2533void 2587void
… …
2590 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2644 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2591 srp[col] ^= rstyle; 2645 srp[col] ^= rstyle;
2592} 2646}
2593 2647
2594/* ------------------------------------------------------------------------- */ 2648/* ------------------------------------------------------------------------- */
2595void 2649void ecb_hot
2596rxvt_term::scr_reverse_selection () NOTHROW 2650rxvt_term::scr_reverse_selection () NOTHROW
2597{ 2651{
2598 if (selection.op 2652 if (selection.op
2599 && current_screen == selection.screen 2653 && current_screen == selection.screen
2600 && selection.end.row >= view_start) 2654 && selection.end.row >= view_start)
2601 { 2655 {
2602#if !ENABLE_MINIMAL 2656#if !ENABLE_MINIMAL
2603 if (selection.rect) 2657 if (selection.rect)
2604 scr_xor_rect (selection.beg.row, selection.beg.col, 2658 scr_xor_rect (selection.beg.row, selection.beg.col,
2605 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2606 RS_RVid, RS_RVid | RS_Uline); 2660 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2607 else 2661 else
2608#endif 2662#endif
2609 scr_xor_span (selection.beg.row, selection.beg.col, 2663 scr_xor_span (selection.beg.row, selection.beg.col,
2610 selection.end.row, selection.end.col, 2664 selection.end.row, selection.end.col,
2611 RS_RVid); 2665 RS_Sel | RS_RVid);
2612 } 2666 }
2613} 2667}
2614 2668
2615/* ------------------------------------------------------------------------- */ 2669/* ------------------------------------------------------------------------- */
2616/* 2670/*
… …
2619 */ 2673 */
2620#if 0 2674#if 0
2621void 2675void
2622rxvt_term::scr_dump (int fd) NOTHROW 2676rxvt_term::scr_dump (int fd) NOTHROW
2623{ 2677{
2624 int row, wrote; 2678 // if this method is needed, it can be implemented by factoring the
2625 unsigned int width, towrite; 2679 // relevant code in scr_printscreen
2626 char r1[] = "\n";
2627
2628 for (row = saveLines + top_row;
2629 row < saveLines + nrow - 1; row++)
2630 {
2631 width = row_buf[row].l >= 0 ? row_buf[row].l
2632 : ncol;
2633 for (towrite = width; towrite; towrite -= wrote)
2634 {
2635 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2636 towrite);
2637 if (wrote < 0)
2638 return; /* XXX: death, no report */
2639 }
2640 if (row_buf[row].l >= 0)
2641 if (write (fd, r1, 1) <= 0)
2642 return; /* XXX: death, no report */
2643 }
2644} 2680}
2645#endif 2681#endif
2646 2682
2647/* ------------------------------------------------------------------------- * 2683/* ------------------------------------------------------------------------- *
2648 * CHARACTER SELECTION * 2684 * CHARACTER SELECTION *
2649 * ------------------------------------------------------------------------- */ 2685 * ------------------------------------------------------------------------- */
2650void 2686void
2651rxvt_term::selection_check (int check_more) NOTHROW 2687rxvt_term::selection_check (int check_more) NOTHROW
2652{ 2688{
2653 row_col_t pos;
2654
2655 if (!selection.op) 2689 if (!selection.op)
2656 return; 2690 return;
2657 2691
2658 pos.row = pos.col = 0;
2659 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2692 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2660 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2693 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2661 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2662 || (check_more == 1 2695 || (check_more == 1
2663 && current_screen == selection.screen 2696 && current_screen == selection.screen
2664 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2697 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2665 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2698 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2666 || (check_more == 2
2667 && ROWCOL_IS_BEFORE (selection.beg, pos)
2668 && ROWCOL_IS_AFTER (selection.end, pos))
2669 || (check_more == 3
2670 && ROWCOL_IS_AFTER (selection.end, pos))
2671 || (check_more == 4 /* screen width change */
2672 && (selection.beg.row != selection.end.row
2673 || selection.end.col > ncol)))
2674 CLEAR_SELECTION (); 2699 CLEAR_ALL_SELECTION ();
2675} 2700}
2676 2701
2677/* ------------------------------------------------------------------------- */ 2702/* ------------------------------------------------------------------------- */
2678/* 2703/*
2679 * Paste a selection direct to the command fd 2704 * Paste a selection direct to the command fd
2680 */ 2705 */
2681void 2706void
2682rxvt_term::paste (char *data, unsigned int len) NOTHROW 2707rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2683{ 2708{
2684 /* convert normal newline chars into common keyboard Return key sequence */ 2709 /* convert normal newline chars into common keyboard Return key sequence */
2685 for (unsigned int i = 0; i < len; i++) 2710 for (unsigned int i = 0; i < len; i++)
2686 if (data[i] == C0_LF) 2711 if (data[i] == C0_LF)
2687 data[i] = C0_CR; 2712 data[i] = C0_CR;
2688 2713
2689 if (priv_modes & PrivMode_BracketPaste) 2714 if (priv_modes & PrivMode_BracketPaste)
2690 tt_printf ("\e[200~"); 2715 tt_printf ("\x1b[200~");
2691 2716
2692 tt_write (data, len); 2717 tt_write (data, len);
2693 2718
2694 if (priv_modes & PrivMode_BracketPaste) 2719 if (priv_modes & PrivMode_BracketPaste)
2695 tt_printf ("\e[201~"); 2720 tt_printf ("\x1b[201~");
2696} 2721}
2697 2722
2698/* ------------------------------------------------------------------------- */
2699/*
2700 * Respond to a notification that a primary selection has been sent
2701 * EXT: SelectionNotify
2702 */
2703void 2723void
2704rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2724rxvt_term::paste (char *data, unsigned int len) NOTHROW
2705{ 2725{
2706 if (prop == None) /* check for failed XConvertSelection */ 2726 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2707 {
2708 if ((selection_type & Sel_CompoundText))
2709 {
2710 int selnum = selection_type & Sel_whereMask;
2711
2712 selection_type = 0;
2713 if (selnum != Sel_direct)
2714 selection_request_other (XA_STRING, selnum);
2715 }
2716
2717 if ((selection_type & Sel_UTF8String))
2718 {
2719 int selnum = selection_type & Sel_whereMask;
2720
2721 selection_type = Sel_CompoundText;
2722 if (selnum != Sel_direct)
2723 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2724 else
2725 selection_type = 0;
2726 }
2727
2728 return;
2729 }
2730
2731 unsigned long bytes_after;
2732 XTextProperty ct;
2733
2734 if (XGetWindowProperty (dpy, win, prop,
2735 0, PROP_SIZE / 4,
2736 delete_prop, AnyPropertyType,
2737 &ct.encoding, &ct.format,
2738 &ct.nitems, &bytes_after,
2739 &ct.value) != Success)
2740 {
2741 ct.value = 0;
2742 goto bailout;
2743 }
2744
2745 if (ct.encoding == None)
2746 goto bailout;
2747
2748 if (bytes_after)
2749 {
2750 // fetch and append remaining data
2751 XTextProperty ct2;
2752
2753 if (XGetWindowProperty (dpy, win, prop,
2754 ct.nitems / 4, (bytes_after + 3) / 4,
2755 delete_prop, AnyPropertyType,
2756 &ct2.encoding, &ct2.format,
2757 &ct2.nitems, &bytes_after,
2758 &ct2.value) != Success)
2759 goto bailout;
2760
2761 // realloc should be compatible to XFree, here, and elsewhere, too
2762 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2763 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2764 ct.nitems += ct2.nitems;
2765
2766 XFree (ct2.value);
2767 }
2768
2769 if (ct.value == 0)
2770 goto bailout;
2771
2772 if (ct.encoding == xa[XA_INCR])
2773 {
2774 // INCR selection, start handshake
2775 if (!delete_prop)
2776 XDeleteProperty (dpy, win, prop);
2777
2778 selection_wait = Sel_incr;
2779 incr_buf_fill = 0;
2780 incr_ev.start (10);
2781
2782 goto bailout;
2783 }
2784
2785 if (ct.nitems == 0)
2786 {
2787 if (selection_wait == Sel_incr)
2788 {
2789 XFree (ct.value);
2790
2791 // finally complete, now paste the whole thing
2792 selection_wait = Sel_normal;
2793 ct.value = (unsigned char *)incr_buf;
2794 ct.nitems = incr_buf_fill;
2795 incr_buf = 0;
2796 incr_buf_size = 0;
2797 incr_ev.stop ();
2798 }
2799 else
2800 {
2801 if (selection_wait == Sel_normal
2802 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2803 {
2804 /*
2805 * pass through again trying CUT_BUFFER0 if we've come from
2806 * XConvertSelection () but nothing was presented
2807 */
2808 selection_paste (display->root, XA_CUT_BUFFER0, False);
2809 }
2810
2811 goto bailout;
2812 }
2813 }
2814 else if (selection_wait == Sel_incr)
2815 {
2816 incr_ev.start (10);
2817
2818 while (incr_buf_fill + ct.nitems > incr_buf_size)
2819 {
2820 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2821 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2822 }
2823
2824 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2825 incr_buf_fill += ct.nitems;
2826
2827 goto bailout;
2828 }
2829
2830 char **cl;
2831 int cr;
2832
2833#if !ENABLE_MINIMAL
2834 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2835 // so recode it manually
2836 if (ct.encoding == xa[XA_UTF8_STRING])
2837 {
2838 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2839 char *s = rxvt_wcstombs (w);
2840 free (w);
2841 // TODO: strlen == only the first element will be converted. well...
2842 paste (s, strlen (s));
2843 free (s);
2844 }
2845 else
2846#endif
2847 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2848 && cl)
2849 {
2850 for (int i = 0; i < cr; i++)
2851 paste (cl[i], strlen (cl[i]));
2852
2853 XFreeStringList (cl);
2854 }
2855 else
2856 paste ((char *)ct.value, ct.nitems); // paste raw
2857
2858bailout:
2859 XFree (ct.value);
2860
2861 if (selection_wait == Sel_normal)
2862 selection_wait = Sel_none;
2863}
2864
2865void
2866rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2867{
2868 selection_wait = Sel_none;
2869
2870 incr_buf_size = 0;
2871 free (incr_buf);
2872
2873 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2874}
2875
2876void
2877rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2878{
2879 if (prop == None || selection_wait != Sel_incr)
2880 return; 2727 return;
2881 2728
2882 selection_paste (win, prop, true); 2729 tt_paste (data, len);
2883} 2730}
2884 2731
2885/* ------------------------------------------------------------------------- */ 2732/* ------------------------------------------------------------------------- */
2886/* 2733/*
2887 * Request the current selection: 2734 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2888 * Order: > internal selection if available 2735 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2889 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2736 * as fallback
2890 * > CUT_BUFFER0
2891 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2892 * will auto fallback to CUT_BUFFER0
2893 * EXT: button 2 release 2737 * EXT: button 2 release
2894 */ 2738 */
2895void 2739void
2896rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2740rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2897{ 2741{
2898 if (selection.text && selnum == Sel_Primary) 2742 if (!selection_req)
2899 {
2900 /* internal selection */
2901 char *str = rxvt_wcstombs (selection.text, selection.len);
2902 paste (str, strlen (str));
2903 free (str);
2904 return;
2905 } 2743 {
2906 else 2744 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2745 selection_req->run ();
2907 { 2746 }
2908 selection_request_time = tm;
2909 selection_wait = Sel_normal;
2910
2911#if X_HAVE_UTF8_STRING
2912 selection_type = Sel_UTF8String;
2913 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2914 return;
2915#else
2916 selection_type = Sel_CompoundText;
2917 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2918 return;
2919#endif
2920 }
2921
2922 selection_wait = Sel_none; /* don't loop in selection_paste () */
2923 selection_paste (display->root, XA_CUT_BUFFER0, false);
2924}
2925
2926int
2927rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2928{
2929 Atom sel;
2930
2931 selection_type |= selnum;
2932
2933 if (selnum == Sel_Primary)
2934 sel = XA_PRIMARY;
2935 else if (selnum == Sel_Secondary)
2936 sel = XA_SECONDARY;
2937 else
2938 sel = xa[XA_CLIPBOARD];
2939
2940 if (XGetSelectionOwner (dpy, sel) != None)
2941 {
2942 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2943 vt, selection_request_time);
2944 return 1;
2945 }
2946
2947 return 0;
2948} 2747}
2949 2748
2950/* ------------------------------------------------------------------------- */ 2749/* ------------------------------------------------------------------------- */
2951/* 2750/*
2952 * Clear all selected text 2751 * Clear all selected text
2953 * EXT: SelectionClear 2752 * EXT: SelectionClear
2954 */ 2753 */
2955void 2754void
2956rxvt_term::selection_clear () NOTHROW 2755rxvt_term::selection_clear (bool clipboard) NOTHROW
2957{ 2756{
2757 if (!clipboard)
2758 {
2958 want_refresh = 1; 2759 want_refresh = 1;
2959 free (selection.text); 2760 free (selection.text);
2960 selection.text = NULL; 2761 selection.text = NULL;
2961 selection.len = 0; 2762 selection.len = 0;
2962 CLEAR_SELECTION (); 2763 CLEAR_SELECTION ();
2963 2764
2964 if (display->selection_owner == this) 2765 if (display->selection_owner == this)
2965 display->selection_owner = 0; 2766 display->selection_owner = 0;
2767 }
2768 else
2769 {
2770 free (selection.clip_text);
2771 selection.clip_text = NULL;
2772 selection.clip_len = 0;
2773
2774 if (display->clipboard_owner == this)
2775 display->clipboard_owner = 0;
2776 }
2966} 2777}
2967 2778
2968/* ------------------------------------------------------------------------- */ 2779/* ------------------------------------------------------------------------- */
2969/* 2780/*
2970 * Copy a selection into the cut buffer 2781 * Copy a selection into the cut buffer
2971 * EXT: button 1 or 3 release 2782 * EXT: button 1 or 3 release
2972 */ 2783 */
2973void 2784void
2974rxvt_term::selection_make (Time tm) 2785rxvt_term::selection_make (Time tm)
2975{ 2786{
2976 int i; 2787 int size;
2977 wchar_t *new_selection_text; 2788 wchar_t *new_selection_text;
2978 text_t *t; 2789 text_t *t;
2979 2790
2980 switch (selection.op) 2791 switch (selection.op)
2981 { 2792 {
… …
2997 return; /* nothing selected, go away */ 2808 return; /* nothing selected, go away */
2998 2809
2999 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2810 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
3000 return; 2811 return;
3001 2812
3002 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2813 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3003 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2814 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
3004 2815
3005 int ofs = 0; 2816 int ofs = 0;
3006 int extra = 0; 2817 int extra = 0;
3007 2818
3008 int col = selection.beg.col; 2819 int col = selection.beg.col;
… …
3014 { 2825 {
3015#if !ENABLE_MINIMAL 2826#if !ENABLE_MINIMAL
3016 if (selection.rect) 2827 if (selection.rect)
3017 { 2828 {
3018 col = selection.beg.col; 2829 col = selection.beg.col;
3019 end_col = ncol + 1; 2830 end_col = selection.end.col;
3020 } 2831 }
3021 else 2832 else
3022#endif 2833#endif
3023 end_col = ROW(row).l; 2834 end_col = ROW(row).l;
3024 2835
3025 col = max (col, 0); 2836 col = max (col, 0);
3026 2837
3027 if (row == selection.end.row 2838 if (row == selection.end.row)
3028#if !ENABLE_MINIMAL
3029 || selection.rect
3030#endif
3031 )
3032 min_it (end_col, selection.end.col); 2839 min_it (end_col, selection.end.col);
3033 2840
3034 t = ROW(row).t + col; 2841 t = ROW(row).t + col;
3035 2842
3036 for (; col < end_col; col++) 2843 for (; col < end_col; col++)
… …
3044 2851
3045 extra -= (len - 1); 2852 extra -= (len - 1);
3046 2853
3047 if (extra < 0) 2854 if (extra < 0)
3048 { 2855 {
3049 extra += i; 2856 extra += size;
3050 i += i; 2857 size += size;
3051 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2858 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3052 } 2859 }
3053 2860
3054 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2861 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3055 } 2862 }
3056#endif 2863#endif
… …
3068 2875
3069 new_selection_text[ofs++] = C0_LF; 2876 new_selection_text[ofs++] = C0_LF;
3070 } 2877 }
3071 else 2878 else
3072#endif 2879#endif
3073 if (!ROW(row).is_longer () && row != selection.end.row) 2880 if (!ROW(row).is_longer ()
2881 && (row != selection.end.row || end_col != selection.end.col)
2882 && (row != selection.beg.row || selection.beg.col < ncol))
3074 new_selection_text[ofs++] = C0_LF; 2883 new_selection_text[ofs++] = C0_LF;
3075 } 2884 }
3076
3077 if (end_col != selection.end.col)
3078 new_selection_text[ofs++] = C0_LF;
3079 2885
3080 new_selection_text[ofs] = 0; 2886 new_selection_text[ofs] = 0;
3081 2887
3082 if (ofs == 0) 2888 if (ofs == 0)
3083 { 2889 {
… …
3096 2902
3097 selection_grab (tm); 2903 selection_grab (tm);
3098} 2904}
3099 2905
3100bool 2906bool
3101rxvt_term::selection_grab (Time tm) NOTHROW 2907rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3102{ 2908{
2909 Atom sel;
2910
2911 if (!clipboard)
2912 {
3103 selection_time = tm; 2913 selection_time = tm;
2914 sel = XA_PRIMARY;
2915 }
2916 else
2917 {
2918 clipboard_time = tm;
2919 sel = xa[XA_CLIPBOARD];
2920 }
3104 2921
3105 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2922 XSetSelectionOwner (dpy, sel, vt, tm);
3106 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2923 if (XGetSelectionOwner (dpy, sel) == vt)
3107 { 2924 {
3108 display->set_selection_owner (this); 2925 display->set_selection_owner (this, clipboard);
3109 return true; 2926 return true;
3110 } 2927 }
3111 else 2928 else
3112 { 2929 {
3113 selection_clear (); 2930 selection_clear (clipboard);
3114 return false; 2931 return false;
3115 } 2932 }
3116 2933
3117#if 0 2934#if 0
3118 XTextProperty ct; 2935 XTextProperty ct;
… …
3128/* ------------------------------------------------------------------------- */ 2945/* ------------------------------------------------------------------------- */
3129/* 2946/*
3130 * Mark or select text based upon number of clicks: 1, 2, or 3 2947 * Mark or select text based upon number of clicks: 1, 2, or 3
3131 * EXT: button 1 press 2948 * EXT: button 1 press
3132 */ 2949 */
3133void 2950void ecb_cold
3134rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2951rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3135{ 2952{
3136 clicks = ((clicks - 1) % 3) + 1; 2953 clicks = ((clicks - 1) % 3) + 1;
3137 selection.clicks = clicks; /* save clicks so extend will work */ 2954 selection.clicks = clicks; /* save clicks so extend will work */
3138 2955
… …
3157 2974
3158/* ------------------------------------------------------------------------- */ 2975/* ------------------------------------------------------------------------- */
3159/* 2976/*
3160 * Mark a selection at the specified col/row 2977 * Mark a selection at the specified col/row
3161 */ 2978 */
3162void 2979void ecb_cold
3163rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2980rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3164{ 2981{
3165 want_refresh = 1; 2982 want_refresh = 1;
3166 2983
3167 selection.mark.row = row + view_start; 2984 selection.mark.row = row + view_start;
… …
3194/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3011/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3195#define DELIMIT_TEXT(x) \ 3012#define DELIMIT_TEXT(x) \
3196 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3013 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3197#define DELIMIT_REND(x) 1 3014#define DELIMIT_REND(x) 1
3198 3015
3199void 3016void ecb_cold
3200rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3017rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3201{ 3018{
3202 int col, row, dirnadd, tcol, trow, w1, w2; 3019 int col, row, dirnadd, tcol, trow, w1, w2;
3203 row_col_t bound; 3020 row_col_t bound;
3204 text_t *stp; 3021 text_t *stp;
… …
3278 * EXT: button 3 press; button 1 or 3 drag 3095 * EXT: button 3 press; button 1 or 3 drag
3279 * flag == 0 ==> button 1 3096 * flag == 0 ==> button 1
3280 * flag == 1 ==> button 3 press 3097 * flag == 1 ==> button 3 press
3281 * flag == 2 ==> button 3 motion 3098 * flag == 2 ==> button 3 motion
3282 */ 3099 */
3283void 3100void ecb_cold
3284rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3101rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3285{ 3102{
3286 int col = clamp (Pixel2Col (x), 0, ncol); 3103 int col = clamp (Pixel2Col (x), 0, ncol);
3287 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3104 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3288 3105
… …
3314 3131
3315/* ------------------------------------------------------------------------- */ 3132/* ------------------------------------------------------------------------- */
3316/* 3133/*
3317 * Extend the selection to the specified col/row 3134 * Extend the selection to the specified col/row
3318 */ 3135 */
3319void 3136void ecb_cold
3320rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3137rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3321{ 3138{
3322 row_col_t pos; 3139 row_col_t pos;
3323 enum { 3140 enum {
3324 LEFT, RIGHT 3141 LEFT, RIGHT
… …
3515 ::swap (selection.beg.col, selection.end.col); 3332 ::swap (selection.beg.col, selection.end.col);
3516#endif 3333#endif
3517} 3334}
3518 3335
3519#if !ENABLE_MINIMAL 3336#if !ENABLE_MINIMAL
3520void 3337void ecb_cold
3521rxvt_term::selection_remove_trailing_spaces () NOTHROW 3338rxvt_term::selection_remove_trailing_spaces () NOTHROW
3522{ 3339{
3523 int32_t end_col, end_row; 3340 int32_t end_col, end_row;
3524 text_t *stp; 3341 text_t *stp;
3525 3342
… …
3563/* ------------------------------------------------------------------------- */ 3380/* ------------------------------------------------------------------------- */
3564/* 3381/*
3565 * Double click on button 3 when already selected 3382 * Double click on button 3 when already selected
3566 * EXT: button 3 double click 3383 * EXT: button 3 double click
3567 */ 3384 */
3568void 3385void ecb_cold
3569rxvt_term::selection_rotate (int x, int y) NOTHROW 3386rxvt_term::selection_rotate (int x, int y) NOTHROW
3570{ 3387{
3571 selection.clicks = selection.clicks % 3 + 1; 3388 selection.clicks = selection.clicks % 3 + 1;
3572 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3389 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3573} 3390}
… …
3575/* ------------------------------------------------------------------------- */ 3392/* ------------------------------------------------------------------------- */
3576/* 3393/*
3577 * Respond to a request for our current selection 3394 * Respond to a request for our current selection
3578 * EXT: SelectionRequest 3395 * EXT: SelectionRequest
3579 */ 3396 */
3580void 3397void ecb_cold
3581rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3398rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3582{ 3399{
3400 Atom property = rq.property == None ? rq.target : rq.property;
3583 XSelectionEvent ev; 3401 XSelectionEvent ev;
3584 3402
3585 ev.type = SelectionNotify; 3403 ev.type = SelectionNotify;
3586 ev.property = None; 3404 ev.property = None;
3587 ev.display = rq.display; 3405 ev.display = rq.display;
… …
3602 *target++ = xa[XA_COMPOUND_TEXT]; 3420 *target++ = xa[XA_COMPOUND_TEXT];
3603#if X_HAVE_UTF8_STRING 3421#if X_HAVE_UTF8_STRING
3604 *target++ = xa[XA_UTF8_STRING]; 3422 *target++ = xa[XA_UTF8_STRING];
3605#endif 3423#endif
3606 3424
3607 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3425 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3608 32, PropModeReplace, 3426 32, PropModeReplace,
3609 (unsigned char *)target_list, target - target_list); 3427 (unsigned char *)target_list, target - target_list);
3610 ev.property = rq.property; 3428 ev.property = property;
3611 } 3429 }
3612#if TODO // TODO 3430#if TODO // TODO
3613 else if (rq.target == xa[XA_MULTIPLE]) 3431 else if (rq.target == xa[XA_MULTIPLE])
3614 { 3432 {
3615 /* TODO: Handle MULTIPLE */ 3433 /* TODO: Handle MULTIPLE */
3616 } 3434 }
3617#endif 3435#endif
3618 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3436 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3619 { 3437 {
3620 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3438 XChangeProperty (dpy, rq.requestor, property, rq.target,
3621 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3439 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3622 ev.property = rq.property; 3440 ev.property = property;
3441 }
3442 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3443 {
3444 XChangeProperty (dpy, rq.requestor, property, rq.target,
3445 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3446 ev.property = property;
3623 } 3447 }
3624 else if (rq.target == XA_STRING 3448 else if (rq.target == XA_STRING
3625 || rq.target == xa[XA_TEXT] 3449 || rq.target == xa[XA_TEXT]
3626 || rq.target == xa[XA_COMPOUND_TEXT] 3450 || rq.target == xa[XA_COMPOUND_TEXT]
3627 || rq.target == xa[XA_UTF8_STRING] 3451 || rq.target == xa[XA_UTF8_STRING]
… …
3659 { 3483 {
3660 target = xa[XA_COMPOUND_TEXT]; 3484 target = xa[XA_COMPOUND_TEXT];
3661 style = enc_compound_text; 3485 style = enc_compound_text;
3662 } 3486 }
3663 3487
3664 if (selection.text) 3488 if (rq.selection == XA_PRIMARY && selection.text)
3665 { 3489 {
3666 cl = selection.text; 3490 cl = selection.text;
3667 selectlen = selection.len; 3491 selectlen = selection.len;
3492 }
3493 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3494 {
3495 cl = selection.clip_text;
3496 selectlen = selection.clip_len;
3668 } 3497 }
3669 else 3498 else
3670 { 3499 {
3671 cl = L""; 3500 cl = L"";
3672 selectlen = 0; 3501 selectlen = 0;
… …
3693 ct.value = (unsigned char *)cl; 3522 ct.value = (unsigned char *)cl;
3694 ct.nitems = selectlen; 3523 ct.nitems = selectlen;
3695 ct.encoding = target; 3524 ct.encoding = target;
3696 } 3525 }
3697 3526
3698 XChangeProperty (dpy, rq.requestor, rq.property, 3527 XChangeProperty (dpy, rq.requestor, property,
3699 ct.encoding, 8, PropModeReplace, 3528 ct.encoding, 8, PropModeReplace,
3700 ct.value, (int)ct.nitems); 3529 ct.value, (int)ct.nitems);
3701 ev.property = rq.property; 3530 ev.property = property;
3702 3531
3703 if (freect) 3532 if (freect)
3704 XFree (ct.value); 3533 XFree (ct.value);
3705 } 3534 }
3706 3535
3707 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3536 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3708} 3537}
3709 3538
3710/* ------------------------------------------------------------------------- */ 3539/* ------------------------------------------------------------------------- */
3711#ifdef USE_XIM 3540#if USE_XIM
3712void 3541void ecb_cold
3713rxvt_term::im_set_position (XPoint &pos) NOTHROW 3542rxvt_term::im_set_position (XPoint &pos) NOTHROW
3714{ 3543{
3715 XWindowAttributes xwa; 3544 XWindowAttributes xwa;
3716 3545
3717 XGetWindowAttributes (dpy, vt, &xwa); 3546 XGetWindowAttributes (dpy, vt, &xwa);
… …
3740 h += 2; min_it (h, nrow); 3569 h += 2; min_it (h, nrow);
3741 3570
3742 x -= 1; clamp_it (x, 0, ncol - w); 3571 x -= 1; clamp_it (x, 0, ncol - w);
3743 y -= 1; clamp_it (y, 0, nrow - h); 3572 y -= 1; clamp_it (y, 0, nrow - h);
3744 3573
3745 ov_x = x; ov_y = y; 3574 ov.x = x; ov.y = y;
3746 ov_w = w; ov_h = h; 3575 ov.w = w; ov.h = h;
3747 3576
3748 ov_text = new text_t *[h]; 3577 ov.text = new text_t *[h];
3749 ov_rend = new rend_t *[h]; 3578 ov.rend = new rend_t *[h];
3750 3579
3751 for (y = 0; y < h; y++) 3580 for (y = 0; y < h; y++)
3752 { 3581 {
3753 text_t *tp = ov_text[y] = new text_t[w]; 3582 text_t *tp = ov.text[y] = new text_t[w];
3754 rend_t *rp = ov_rend[y] = new rend_t[w]; 3583 rend_t *rp = ov.rend[y] = new rend_t[w];
3755 3584
3756 text_t t0, t1, t2; 3585 text_t t0, t1, t2;
3757 rend_t r = OVERLAY_RSTYLE; 3586 rend_t r = OVERLAY_RSTYLE;
3758 3587
3759 if (y == 0) 3588 if (y == 0)
… …
3778} 3607}
3779 3608
3780void 3609void
3781rxvt_term::scr_overlay_off () NOTHROW 3610rxvt_term::scr_overlay_off () NOTHROW
3782{ 3611{
3783 if (!ov_text) 3612 if (!ov.text)
3784 return; 3613 return;
3785 3614
3786 want_refresh = 1; 3615 want_refresh = 1;
3787 3616
3788 for (int y = 0; y < ov_h; y++) 3617 for (int y = 0; y < ov.h; y++)
3789 { 3618 {
3790 delete [] ov_text[y]; 3619 delete [] ov.text[y];
3791 delete [] ov_rend[y]; 3620 delete [] ov.rend[y];
3792 } 3621 }
3793 3622
3794 delete [] ov_text; ov_text = 0; 3623 delete [] ov.text; ov.text = 0;
3795 delete [] ov_rend; ov_rend = 0; 3624 delete [] ov.rend; ov.rend = 0;
3796} 3625}
3797 3626
3798void 3627void
3799rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3628rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3800{ 3629{
3801 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3630 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3802 return; 3631 return;
3803 3632
3804 x++, y++; 3633 x++, y++;
3805 3634
3806 ov_text[y][x] = text; 3635 ov.text[y][x] = text;
3807 ov_rend[y][x] = rend; 3636 ov.rend[y][x] = rend;
3808} 3637}
3809 3638
3810void 3639void
3811rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3640rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3812{ 3641{
… …
3831} 3660}
3832 3661
3833void 3662void
3834rxvt_term::scr_swap_overlay () NOTHROW 3663rxvt_term::scr_swap_overlay () NOTHROW
3835{ 3664{
3836 if (!ov_text) 3665 if (!ov.text)
3837 return; 3666 return;
3838 3667
3668 // hide cursor if it is within the overlay area
3669 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3670 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3671 screen.flags &= ~Screen_VisibleCursor;
3672
3839 // swap screen mem with overlay 3673 // swap screen mem with overlay
3840 for (int y = ov_h; y--; ) 3674 for (int y = ov.h; y--; )
3841 { 3675 {
3842 text_t *t1 = ov_text[y]; 3676 text_t *t1 = ov.text[y];
3843 rend_t *r1 = ov_rend[y]; 3677 rend_t *r1 = ov.rend[y];
3844 3678
3845 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3679 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3846 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3680 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3847 3681
3848 for (int x = ov_w; x--; ) 3682 for (int x = ov.w; x--; )
3849 { 3683 {
3850 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3684 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3851 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3685 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3852 } 3686 }
3853 } 3687 }

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