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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.320 by root, Tue Nov 4 23:20:17 2008 UTC vs.
Revision 1.423 by sf-exg, Fri Jun 29 14:01:53 2012 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
… …
99 96
100/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
101void 98void
102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
103{ 100{
104 if (!l.t) 101 if (!l.valid ())
105 { 102 {
106 lalloc (l); 103 l.alloc ();
107 col = 0; 104 col = 0;
108 width = ncol; 105 width = ncol;
109 } 106 }
110 107
111 l.touch (); 108 l.touch ();
… …
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
199
164 view_start = 0; 200 view_start = 0;
165
166 num_scr = 0; 201 num_scr = 0;
167 202
168 if (ncol == 0) 203 if (ncol == 0)
169 ncol = 80; 204 ncol = 80;
170 205
… …
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 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
286 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
269 { 287 }
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));
276 288
277 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 289 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
278 int pend = MOD (term_start + top_row , prev_total_rows); 290 int pend = MOD (term_start + top_row , prev_total_rows);
279 int q = total_rows; // rewrapped row 291 int q = total_rows; // rewrapped row
280 292
281 if (top_row) 293 if (top_row)
282 { 294 {
283 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 295 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
284 // to come up with a lean and mean algorithm. 296 // to come up with a lean and mean algorithm.
297 // TODO: maybe optimise when width didn't change
285 298
286 row_col_t ocur = screen.cur; 299 row_col_t ocur = screen.cur;
287 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 300 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
288 301
289 do 302 do
290 { 303 {
291 p = MOD (p - 1, prev_total_rows); 304 p = MOD (p - 1, prev_total_rows);
292#ifdef DEBUG_STRICT
293 assert (old_buf [MOD (p, prev_total_rows)].t); 305 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
294#endif
295 int plines = 1; 306 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l; 307 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
297 308
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 309 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
299 { 310 {
300 p = MOD (p - 1, prev_total_rows); 311 p = MOD (p - 1, prev_total_rows);
301 312
302 plines++; 313 plines++;
303 llen += prev_ncol; 314 llen += prev_ncol;
… …
316 327
317 // re-assemble the full line by destination lines 328 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++) 329 for (int qrow = q; qlines--; qrow++)
319 { 330 {
320 qline = row_buf + qrow; 331 qline = row_buf + qrow;
321 lalloc (*qline); 332 qline->alloc (); // redundant with next line
322 qline->l = ncol; 333 qline->l = ncol;
323 qline->is_longer (1); 334 qline->is_longer (1);
324 335
325 int qcol = 0; 336 int qcol = 0;
326 337
… …
341 // this seems to upset applications/shells/readline 352 // this seems to upset applications/shells/readline
342 // least. 353 // least.
343 if (prow == ocur.row) 354 if (prow == ocur.row)
344 screen.cur.row = q - (total_rows - nrow); 355 screen.cur.row = q - (total_rows - nrow);
345 356
346 line_t &pline = old_buf [prow]; 357 line_t &pline = prev_row_buf [prow];
347 358
348 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 359 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
349 360
350 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 361 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
351 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 362 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
372 { 383 {
373 // if no scrollback exists (yet), wing, instead of wrap 384 // if no scrollback exists (yet), wing, instead of wrap
374 385
375 for (int row = min (nrow, prev_nrow); row--; ) 386 for (int row = min (nrow, prev_nrow); row--; )
376 { 387 {
377 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 388 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
378 line_t &qline = row_buf [row]; 389 line_t &dst = row_buf [row];
379 390
380 qline = pline; 391 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
381 lresize (qline); 392
393 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
394 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
382 } 395 }
383 396
384 for (int row = prev_nrow; row < nrow; row++) 397 for (int row = prev_nrow; row < nrow; row++)
385 {
386 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 398 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
387 }
388 399
389 term_start = 0; 400 term_start = 0;
390 } 401 }
391
392 free (old_buf);
393 delete old_ta;
394 delete old_ra;
395 402
396 clamp_it (screen.cur.row, 0, nrow - 1); 403 clamp_it (screen.cur.row, 0, nrow - 1);
397 clamp_it (screen.cur.col, 0, ncol - 1); 404 clamp_it (screen.cur.col, 0, ncol - 1);
398 } 405 }
399 406
407 for (int row = nrow; row--; )
408 {
409 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
410 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
411 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
412 }
413
414 chunk_free (prev_chunk, prev_chunk_size);
415
416 free (tabs);
417 tabs = (char *)rxvt_malloc (ncol);
418
419 for (int col = ncol; col--; )
420 tabs [col] = col % TABSIZE == 0;
421
400 CLEAR_ALL_SELECTION (); 422 CLEAR_ALL_SELECTION ();
401 423
402 prev_nrow = nrow; 424 prev_nrow = nrow;
403 prev_ncol = ncol; 425 prev_ncol = ncol;
404 426
405 tt_winch (); 427 tt_winch ();
406 428
407 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 429 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
408} 430}
409 431
410/* ------------------------------------------------------------------------- */ 432void ecb_cold
411/*
412 * Free everything. That way malloc debugging can find leakage.
413 */
414void
415rxvt_term::scr_release () NOTHROW 433rxvt_term::scr_release () NOTHROW
416{ 434{
417 if (row_buf) 435 chunk_free (chunk, chunk_size);
418 { 436 chunk = 0;
419 delete talloc; talloc = 0; 437 row_buf = 0;
420 delete ralloc; ralloc = 0;
421 438
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); 439 free (tabs);
428 tabs = 0; 440 tabs = 0;
429 }
430} 441}
431 442
432/* ------------------------------------------------------------------------- */ 443/* ------------------------------------------------------------------------- */
433/* 444/*
434 * Hard/Soft reset 445 * Hard/Soft reset
435 */ 446 */
436void 447void ecb_cold
437rxvt_term::scr_poweron () 448rxvt_term::scr_poweron ()
438{ 449{
439 scr_release (); 450 scr_release ();
451
440 prev_nrow = prev_ncol = 0; 452 prev_nrow = prev_ncol = 0;
453 rvideo_mode = false;
454 scr_soft_reset ();
441 scr_reset (); 455 scr_reset ();
442 456
443 scr_clear (true); 457 scr_clear (true);
444 scr_refresh (); 458 scr_refresh ();
445} 459}
446 460
447void 461void ecb_cold
448rxvt_term::scr_soft_reset () 462rxvt_term::scr_soft_reset () NOTHROW
449{ 463{
450 /* only affects modes, nothing drastic such as clearing the screen */ 464 /* only affects modes, nothing drastic such as clearing the screen */
451#if ENABLE_OVERLAY 465#if ENABLE_OVERLAY
452 scr_overlay_off (); 466 scr_overlay_off ();
453#endif 467#endif
454 468
455 rvideo_mode = false;
456
457 if (current_screen != PRIMARY) 469 if (current_screen != PRIMARY)
458 scr_swap_screen (); 470 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;
465 471
466 scr_scroll_region (0, MAX_ROWS - 1); 472 scr_scroll_region (0, MAX_ROWS - 1);
467 scr_rendition (0, ~RS_None); 473 scr_rendition (0, ~RS_None);
468 scr_insert_mode (0); 474 scr_insert_mode (0);
469} 475}
… …
511 } 517 }
512 518
513 /* boundary check in case screen size changed between SAVE and RESTORE */ 519 /* boundary check in case screen size changed between SAVE and RESTORE */
514 min_it (s->cur.row, nrow - 1); 520 min_it (s->cur.row, nrow - 1);
515 min_it (s->cur.col, ncol - 1); 521 min_it (s->cur.col, ncol - 1);
516#ifdef DEBUG_STRICT
517 assert (s->cur.row >= 0); 522 assert (s->cur.row >= 0);
518 assert (s->cur.col >= 0); 523 assert (s->cur.col >= 0);
519#endif
520} 524}
521 525
522void 526void
523rxvt_term::scr_swap_screen () 527rxvt_term::scr_swap_screen () NOTHROW
524{ 528{
525 if (!option (Opt_secondaryScreen)) 529 if (!option (Opt_secondaryScreen))
526 return; 530 return;
527 531
528 for (int i = prev_nrow; i--; ) 532 for (int i = prev_nrow; i--; )
… …
547 return; 551 return;
548 552
549 want_refresh = 1; 553 want_refresh = 1;
550 view_start = 0; 554 view_start = 0;
551 555
552 selection_check (2); /* check for boundary cross */ 556 /* check for boundary cross */
557 row_col_t pos;
558 pos.row = pos.col = 0;
559 if (ROWCOL_IS_BEFORE (selection.beg, pos)
560 && ROWCOL_IS_AFTER (selection.end, pos))
561 CLEAR_SELECTION ();
553 562
554 int i = current_screen; current_screen = scrn; scrn = i; 563 current_screen = scrn;
555 564
556#if NSCREENS 565#if NSCREENS
557 if (option (Opt_secondaryScreen)) 566 if (option (Opt_secondaryScreen))
558 { 567 {
559 num_scr = 0; 568 num_scr = 0;
… …
623/* 632/*
624 * Scroll text between <row1> and <row2> inclusive, by <count> lines 633 * Scroll text between <row1> and <row2> inclusive, by <count> lines
625 * count positive ==> scroll up 634 * count positive ==> scroll up
626 * count negative ==> scroll down 635 * count negative ==> scroll down
627 */ 636 */
628int 637int ecb_hot
629rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 638rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
630{ 639{
631 if (count == 0 || (row1 > row2)) 640 if (count == 0 || (row1 > row2))
632 return 0; 641 return 0;
633 642
… …
636 645
637 if (count > 0 646 if (count > 0
638 && row1 == 0 647 && row1 == 0
639 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 648 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
640 { 649 {
650 min_it (count, total_rows - (nrow - (row2 + 1)));
651
641 top_row = max (top_row - count, -saveLines); 652 top_row = max (top_row - count, -saveLines);
642
643 // scroll everything up 'count' lines
644 term_start = (term_start + count) % total_rows;
645 653
646 // sever bottommost line 654 // sever bottommost line
647 { 655 {
648 line_t &l = ROW(row2 - count); 656 line_t &l = ROW(row2);
649 l.is_longer (0); 657 l.is_longer (0);
650 l.touch (); 658 l.touch ();
651 } 659 }
652 660
661 // scroll everything up 'count' lines
662 term_start = (term_start + count) % total_rows;
663
664 // now copy lines below the scroll region bottom to the
665 // bottom of the screen again, so they look as if they
666 // hadn't moved.
667 for (int i = nrow; --i > row2; )
668 {
669 line_t &l1 = ROW(i - count);
670 line_t &l2 = ROW(i);
671
672 ::swap (l1, l2);
673 l2.touch ();
674 }
675
653 // erase newly scrolled-in lines 676 // erase newly scrolled-in lines
654 for (int i = count; i--; ) 677 for (int i = count; i--; )
655 { 678 {
656 line_t &l = ROW(nrow - 1 - i); 679 line_t &l = ROW(row2 - i);
657 680
658 // optimize if already cleared, can be significant on slow machines 681 // optimise if already cleared, can be significant on slow machines
659 // could be rolled into scr_blank_screen_mem 682 // 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))) 683 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
661 { 684 {
662 scr_blank_line (l, 0, l.l, rstyle); 685 scr_blank_line (l, 0, l.l, rstyle);
663 l.l = 0; 686 l.l = 0;
… …
665 } 688 }
666 else 689 else
667 scr_blank_screen_mem (l, rstyle); 690 scr_blank_screen_mem (l, rstyle);
668 } 691 }
669 692
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 693 // move and/or clear selection, if any
683 if (selection.op && current_screen == selection.screen) 694 if (selection.op && current_screen == selection.screen
695 && selection.beg.row <= row2)
684 { 696 {
685 selection.beg.row -= count; 697 selection.beg.row -= count;
686 selection.end.row -= count; 698 selection.end.row -= count;
687 selection.mark.row -= count; 699 selection.mark.row -= count;
688 700
689 if (selection.beg.row < top_row 701 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 } 702 }
697 703
698 // finally move the view window, if desired 704 // finally move the view window, if desired
699 if (option (Opt_scrollWithBuffer) 705 if (option (Opt_scrollWithBuffer)
700 && view_start != 0 706 && view_start != 0
… …
730 } 736 }
731 737
732 // use a simple and robust scrolling algorithm, this 738 // use a simple and robust scrolling algorithm, this
733 // part of scr_scroll_text is not time-critical. 739 // part of scr_scroll_text is not time-critical.
734 740
741 // sever line above scroll region
742 if (row1)
743 {
744 line_t &l = ROW(row1 - 1);
745 l.is_longer (0);
746 l.touch ();
747 }
748
735 int rows = row2 - row1 + 1; 749 int rows = row2 - row1 + 1;
736 750
737 min_it (count, rows); 751 min_it (count, rows);
738 752
739 line_t *temp_buf = row_buf + total_rows; 753 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
740 754
741 for (int row = 0; row < rows; row++) 755 for (int row = 0; row < rows; row++)
742 { 756 {
743 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 757 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
744 758
… …
746 scr_blank_screen_mem (temp_buf [row], rstyle); 760 scr_blank_screen_mem (temp_buf [row], rstyle);
747 } 761 }
748 762
749 for (int row = 0; row < rows; row++) 763 for (int row = 0; row < rows; row++)
750 ROW(row1 + row) = temp_buf [row]; 764 ROW(row1 + row) = temp_buf [row];
765
766 // sever bottommost line
767 {
768 line_t &l = ROW(row2);
769 l.is_longer (0);
770 l.touch ();
771 }
751 } 772 }
752 773
753 return count; 774 return count;
754} 775}
755 776
756/* ------------------------------------------------------------------------- */ 777/* ------------------------------------------------------------------------- */
757/* 778/*
758 * Add text given in <str> of length <len> to screen struct 779 * Add text given in <str> of length <len> to screen struct
759 */ 780 */
760void 781void ecb_hot
761rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 782rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
762{ 783{
763 if (len <= 0) /* sanity */ 784 if (len <= 0) /* sanity */
764 return; 785 return;
765 786
766 unsigned char checksel; 787 bool checksel;
767 unicode_t c; 788 unicode_t c;
768 int ncol = this->ncol; 789 int ncol = this->ncol;
769 const wchar_t *strend = str + len; 790 const wchar_t *strend = str + len;
770 791
771 want_refresh = 1; 792 want_refresh = 1;
… …
784 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 805 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
785 screen.cur.row -= minlines; 806 screen.cur.row -= minlines;
786 } 807 }
787 } 808 }
788 809
789#ifdef DEBUG_STRICT
790 assert (screen.cur.col < ncol); 810 assert (screen.cur.col < ncol);
791 assert (screen.cur.row < nrow 811 assert (screen.cur.row < nrow
792 && screen.cur.row >= top_row); 812 && screen.cur.row >= top_row);
793#endif
794 int row = screen.cur.row; 813 int row = screen.cur.row;
795 814
796 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 815 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
797 816
798 line_t *line = &ROW(row); 817 line_t *line = &ROW(row);
799 818
800 while (str < strend) 819 while (str < strend)
801 { 820 {
802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 821 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
803 822
804 if (expect_false (c < 0x20)) 823 if (ecb_unlikely (c < 0x20))
805 if (c == C0_LF) 824 if (c == C0_LF)
806 { 825 {
807 max_it (line->l, screen.cur.col); 826 max_it (line->l, screen.cur.col);
808 827
809 screen.flags &= ~Screen_WrapNext; 828 screen.flags &= ~Screen_WrapNext;
… …
828 { 847 {
829 scr_tab (1, true); 848 scr_tab (1, true);
830 continue; 849 continue;
831 } 850 }
832 851
833 if (expect_false ( 852 if (ecb_unlikely (
834 checksel /* see if we're writing within selection */ 853 checksel /* see if we're writing within selection */
835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 854 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
836 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 855 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 )) 856 ))
838 { 857 {
… …
843 * should be a similar check. 862 * should be a similar check.
844 */ 863 */
845 CLEAR_SELECTION (); 864 CLEAR_SELECTION ();
846 } 865 }
847 866
848 if (expect_false (screen.flags & Screen_WrapNext)) 867 if (ecb_unlikely (screen.flags & Screen_WrapNext))
849 { 868 {
850 scr_do_wrap (); 869 scr_do_wrap ();
851 870
852 line->l = ncol; 871 line->l = ncol;
853 line->is_longer (1); 872 line->is_longer (1);
… …
855 row = screen.cur.row; 874 row = screen.cur.row;
856 line = &ROW(row); /* _must_ refresh */ 875 line = &ROW(row); /* _must_ refresh */
857 } 876 }
858 877
859 // some utf-8 decoders "decode" surrogate characters: let's fix this. 878 // some utf-8 decoders "decode" surrogate characters: let's fix this.
860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 879 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
861 c = 0xfffd; 880 c = 0xfffd;
862 881
863 // rely on wcwidth to tell us the character width, do wcwidth before 882 // rely on wcwidth to tell us the character width, do wcwidth before
864 // further replacements, as wcwidth might return -1 for the line 883 // further replacements, as wcwidth might return -1 for the line
865 // drawing characters below as they might be invalid in the current 884 // drawing characters below as they might be invalid in the current
866 // locale. 885 // locale.
867 int width = WCWIDTH (c); 886 int width = WCWIDTH (c);
868 887
869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 888 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
870 { 889 {
871 // vt100 special graphics and line drawing 890 // vt100 special graphics and line drawing
872 // 5f-7e standard vt100 891 // 5f-7e standard vt100
873 // 40-5e rxvt extension for extra curses acs chars 892 // 40-5e rxvt extension for extra curses acs chars
874 static uint16_t vt100_0[62] = { // 41 .. 7e 893 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
887 c = vt100_0[c - 0x41]; 906 c = vt100_0[c - 0x41];
888 width = 1; // vt100 line drawing characters are always single-width 907 width = 1; // vt100 line drawing characters are always single-width
889 } 908 }
890 } 909 }
891 910
892 if (expect_false (screen.flags & Screen_Insert)) 911 if (ecb_unlikely (screen.flags & Screen_Insert))
893 scr_insdel_chars (width, INSERT); 912 scr_insdel_chars (width, INSERT);
894 913
895 if (width != 0) 914 if (width != 0)
896 { 915 {
897#if !UNICODE_3 916#if !UNICODE_3
… …
902# else 921# else
903 c = 0xfffd; 922 c = 0xfffd;
904# endif 923# endif
905#endif 924#endif
906 925
926 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
927
928 // if the character doesn't fit into the remaining columns...
929 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
930 {
931 if (screen.flags & Screen_Autowrap)
932 {
933 // ... artificially enlargen the previous one
934 c = NOCHAR;
935 // and try the same character next loop iteration
936 --str;
937 }
938 else
939 screen.cur.col = ncol - width;
940 }
941
907 // nuke the character at this position, if required 942 // nuke the character at this position, if required
908 if (expect_false ( 943 // due to wonderful coincidences everywhere else in this loop
944 // we never have to check for overwriting a wide char itself,
945 // only its tail.
909 line->t[screen.cur.col] == NOCHAR 946 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); 947 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 }
925 948
926 line->touch (); 949 line->touch ();
927 950
928 do 951 do
929 { 952 {
930 line->t[screen.cur.col] = c; 953 line->t[screen.cur.col] = c;
931 line->r[screen.cur.col] = rend; 954 line->r[screen.cur.col] = rend;
932 955
933 if (expect_true (screen.cur.col < ncol - 1)) 956 if (ecb_likely (screen.cur.col < ncol - 1))
934 screen.cur.col++; 957 screen.cur.col++;
935 else 958 else
936 { 959 {
937 line->l = ncol; 960 line->l = ncol;
938 if (screen.flags & Screen_Autowrap) 961 if (screen.flags & Screen_Autowrap)
939 screen.flags |= Screen_WrapNext; 962 screen.flags |= Screen_WrapNext;
940 break; 963
964 goto end_of_line;
941 } 965 }
942 966
943 c = NOCHAR; 967 c = NOCHAR;
944 } 968 }
945 while (expect_false (--width > 0)); 969 while (ecb_unlikely (--width > 0));
946 970
947 // pad with spaces when overwriting wide character with smaller one 971 // pad with spaces when overwriting wide character with smaller one
948 if (expect_false (!width)) 972 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
949 { 973 {
950 line->touch ();
951
952 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
953 {
954 line->t[c] = ' '; 974 line->t[c] = ' ';
955 line->r[c] = rend; 975 line->r[c] = rend;
956 }
957 } 976 }
977
978end_of_line:
979 ;
958 } 980 }
959#if ENABLE_COMBINING 981#if ENABLE_COMBINING
960 else // width == 0 982 else // width == 0
961 { 983 {
962 if (c != 0xfeff) // ignore BOM 984 if (c != 0xfeff) // ignore BOM
… …
1002#endif 1024#endif
1003 } 1025 }
1004 1026
1005 max_it (line->l, screen.cur.col); 1027 max_it (line->l, screen.cur.col);
1006 1028
1007#ifdef DEBUG_STRICT
1008 assert (screen.cur.row >= 0); 1029 assert (screen.cur.row >= 0);
1009#endif
1010} 1030}
1011 1031
1012/* ------------------------------------------------------------------------- */ 1032/* ------------------------------------------------------------------------- */
1013/* 1033/*
1014 * Process Backspace. Move back the cursor back a position, wrap if have to 1034 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1027 1047
1028 want_refresh = 1; 1048 want_refresh = 1;
1029#endif 1049#endif
1030 } 1050 }
1031 } 1051 }
1052 else if (screen.flags & Screen_WrapNext)
1053 screen.flags &= ~Screen_WrapNext;
1032 else 1054 else
1033 scr_gotorc (0, -1, RELATIVE); 1055 scr_gotorc (0, -1, RELATIVE);
1034} 1056}
1035 1057
1036/* ------------------------------------------------------------------------- */ 1058/* ------------------------------------------------------------------------- */
… …
1114 * XTERM_SEQ: ESC 6 1136 * XTERM_SEQ: ESC 6
1115 * Move cursor left in row. If we're at the left boundary, shift everything 1137 * Move cursor left in row. If we're at the left boundary, shift everything
1116 * in that row right. Clear left column. 1138 * in that row right. Clear left column.
1117 */ 1139 */
1118#if !ENABLE_MINIMAL 1140#if !ENABLE_MINIMAL
1119void 1141void ecb_cold
1120rxvt_term::scr_backindex () NOTHROW 1142rxvt_term::scr_backindex () NOTHROW
1121{ 1143{
1122 if (screen.cur.col > 0) 1144 if (screen.cur.col > 0)
1123 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1124 else 1146 else
… …
1131 * XTERM_SEQ: ESC 9 1153 * XTERM_SEQ: ESC 9
1132 * Move cursor right in row. If we're at the right boundary, shift everything 1154 * Move cursor right in row. If we're at the right boundary, shift everything
1133 * in that row left. Clear right column. 1155 * in that row left. Clear right column.
1134 */ 1156 */
1135#if !ENABLE_MINIMAL 1157#if !ENABLE_MINIMAL
1136void 1158void ecb_cold
1137rxvt_term::scr_forwardindex () NOTHROW 1159rxvt_term::scr_forwardindex () NOTHROW
1138{ 1160{
1139 if (screen.cur.col < ncol - 1) 1161 if (screen.cur.col < ncol - 1)
1140 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1162 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1141 else 1163 else
… …
1292 scr_blank_line (line, col, num, rstyle); 1314 scr_blank_line (line, col, num, rstyle);
1293} 1315}
1294 1316
1295/* ------------------------------------------------------------------------- */ 1317/* ------------------------------------------------------------------------- */
1296/* 1318/*
1297 * Erase part of whole of the screen 1319 * Erase part or whole of the screen
1298 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1320 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1299 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1321 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1300 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1322 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1301 */ 1323 */
1302void 1324void
… …
1311 ZERO_SCROLLBACK (); 1333 ZERO_SCROLLBACK ();
1312 1334
1313 switch (mode) 1335 switch (mode)
1314 { 1336 {
1315 case 0: /* erase to end of screen */ 1337 case 0: /* erase to end of screen */
1316 selection_check (1);
1317 scr_erase_line (0); 1338 scr_erase_line (0);
1318 row = screen.cur.row + 1; /* possible OOB */ 1339 row = screen.cur.row + 1; /* possible OOB */
1319 num = nrow - row; 1340 num = nrow - row;
1320 break; 1341 break;
1321 case 1: /* erase to beginning of screen */ 1342 case 1: /* erase to beginning of screen */
1322 selection_check (3);
1323 scr_erase_line (1); 1343 scr_erase_line (1);
1324 row = 0; 1344 row = 0;
1325 num = screen.cur.row; 1345 num = screen.cur.row;
1326 break; 1346 break;
1327 case 2: /* erase whole screen */ 1347 case 2: /* erase whole screen */
1328 selection_check (3);
1329 row = 0; 1348 row = 0;
1330 num = nrow; 1349 num = nrow;
1331 break; 1350 break;
1332 default: 1351 default:
1333 return; 1352 return;
… …
1342 if (row >= nrow) /* Out Of Bounds */ 1361 if (row >= nrow) /* Out Of Bounds */
1343 return; 1362 return;
1344 1363
1345 min_it (num, nrow - row); 1364 min_it (num, nrow - row);
1346 1365
1347 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1348 if (rstyle & (RS_RVid | RS_Uline)) 1366 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1349 ren = (rend_t) ~RS_None; 1367 ren = (rend_t) ~RS_None;
1350 else if (GET_BASEBG (rstyle) == Color_bg) 1368 else if (GET_BASEBG (rstyle) == Color_bg)
1351 { 1369 {
1352 ren = DEFAULT_RSTYLE; 1370 ren = DEFAULT_RSTYLE;
1353 1371
1354 if (mapped) 1372 if (mapped)
1355 XClearArea (dpy, vt, 0, 1373 XClearArea (dpy, vt, 0,
1356 Row2Pixel (row), (unsigned int)width, 1374 Row2Pixel (row - view_start), (unsigned int)vt_width,
1357 (unsigned int)Height2Pixel (num), False); 1375 (unsigned int)Height2Pixel (num), False);
1358 } 1376 }
1359 else 1377 else
1360 { 1378 {
1361 ren = rstyle & (RS_fgMask | RS_bgMask); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
1362 1380
1381 if (mapped)
1382 {
1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1383 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1364 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1384 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1365 XFillRectangle (dpy, vt, gc, 1385 XFillRectangle (dpy, vt, gc,
1366 0, Row2Pixel (row), 1386 0, Row2Pixel (row - view_start),
1367 (unsigned int)width, 1387 (unsigned int)vt_width,
1368 (unsigned int)Height2Pixel (num)); 1388 (unsigned int)Height2Pixel (num));
1369 gcvalue.foreground = pix_colors[Color_fg]; 1389 gcvalue.foreground = pix_colors[Color_fg];
1370 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1390 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1391 }
1371 } 1392 }
1372 1393
1373 for (; num--; row++) 1394 for (; num--; row++)
1374 { 1395 {
1375 scr_blank_screen_mem (ROW(row), rstyle); 1396 scr_blank_screen_mem (ROW(row), rstyle);
1397
1398 if (row - view_start < nrow)
1376 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1399 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1377 } 1400 }
1378} 1401}
1379 1402
1380#if !ENABLE_MINIMAL 1403#if !ENABLE_MINIMAL
1381void 1404void
… …
1391/* ------------------------------------------------------------------------- */ 1414/* ------------------------------------------------------------------------- */
1392/* 1415/*
1393 * Fill the screen with `E's 1416 * Fill the screen with `E's
1394 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1417 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1395 */ 1418 */
1396void 1419void ecb_cold
1397rxvt_term::scr_E () NOTHROW 1420rxvt_term::scr_E () NOTHROW
1398{ 1421{
1399 rend_t fs; 1422 rend_t fs;
1400 1423
1401 want_refresh = 1; 1424 want_refresh = 1;
1402 ZERO_SCROLLBACK (); 1425 ZERO_SCROLLBACK ();
1403 1426
1404 num_scr_allow = 0; 1427 num_scr_allow = 0;
1405 selection_check (3); 1428
1429 row_col_t pos;
1430 pos.row = pos.col = 0;
1431 if (ROWCOL_IS_AFTER (selection.end, pos))
1432 CLEAR_SELECTION ();
1406 1433
1407 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1434 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1408 for (int row = nrow; row--; ) 1435 for (int row = nrow; row--; )
1409 { 1436 {
1410 line_t &line = ROW(row); 1437 line_t &line = ROW(row);
… …
1534 { 1561 {
1535 line->t[col] = line->t[col + count]; 1562 line->t[col] = line->t[col + count];
1536 line->r[col] = line->r[col + count]; 1563 line->r[col] = line->r[col + count];
1537 } 1564 }
1538 1565
1539 scr_blank_line (*line, ncol - count, count, 1566 scr_blank_line (*line, ncol - count, count, rstyle);
1540 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1541 1567
1542 if (selection.op && current_screen == selection.screen 1568 if (selection.op && current_screen == selection.screen
1543 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1569 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1544 { 1570 {
1545 if (selection.end.row != screen.cur.row 1571 if (selection.end.row != screen.cur.row
… …
1562/* ------------------------------------------------------------------------- */ 1588/* ------------------------------------------------------------------------- */
1563/* 1589/*
1564 * Set the scrolling region 1590 * Set the scrolling region
1565 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1591 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1566 */ 1592 */
1567void 1593void ecb_cold
1568rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1594rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1569{ 1595{
1570 max_it (top, 0); 1596 max_it (top, 0);
1571 min_it (bot, nrow - 1); 1597 min_it (bot, nrow - 1);
1572 1598
… …
1582/* 1608/*
1583 * Make the cursor visible/invisible 1609 * Make the cursor visible/invisible
1584 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1610 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1585 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1611 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1586 */ 1612 */
1587void 1613void ecb_cold
1588rxvt_term::scr_cursor_visible (int mode) NOTHROW 1614rxvt_term::scr_cursor_visible (int mode) NOTHROW
1589{ 1615{
1590 want_refresh = 1; 1616 want_refresh = 1;
1591 1617
1592 if (mode) 1618 if (mode)
… …
1599/* 1625/*
1600 * Set/unset automatic wrapping 1626 * Set/unset automatic wrapping
1601 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1627 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1602 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1628 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1603 */ 1629 */
1604void 1630void ecb_cold
1605rxvt_term::scr_autowrap (int mode) NOTHROW 1631rxvt_term::scr_autowrap (int mode) NOTHROW
1606{ 1632{
1607 if (mode) 1633 if (mode)
1608 screen.flags |= Screen_Autowrap; 1634 screen.flags |= Screen_Autowrap;
1609 else 1635 else
… …
1618 * Relative mode: line numbers are relative to top margin of scrolling region 1644 * Relative mode: line numbers are relative to top margin of scrolling region
1619 * and the cursor cannot be moved outside. 1645 * and the cursor cannot be moved outside.
1620 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1646 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1621 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1647 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1622 */ 1648 */
1623void 1649void ecb_cold
1624rxvt_term::scr_relative_origin (int mode) NOTHROW 1650rxvt_term::scr_relative_origin (int mode) NOTHROW
1625{ 1651{
1626 if (mode) 1652 if (mode)
1627 screen.flags |= Screen_Relative; 1653 screen.flags |= Screen_Relative;
1628 else 1654 else
… …
1635/* 1661/*
1636 * Set insert/replace mode 1662 * Set insert/replace mode
1637 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1663 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1638 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1664 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1639 */ 1665 */
1640void 1666void ecb_cold
1641rxvt_term::scr_insert_mode (int mode) NOTHROW 1667rxvt_term::scr_insert_mode (int mode) NOTHROW
1642{ 1668{
1643 if (mode) 1669 if (mode)
1644 screen.flags |= Screen_Insert; 1670 screen.flags |= Screen_Insert;
1645 else 1671 else
… …
1651 * Set/Unset tabs 1677 * Set/Unset tabs
1652 * XTERM_SEQ: Set tab at current column : ESC H 1678 * XTERM_SEQ: Set tab at current column : ESC H
1653 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1679 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1654 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1680 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1655 */ 1681 */
1656void 1682void ecb_cold
1657rxvt_term::scr_set_tab (int mode) NOTHROW 1683rxvt_term::scr_set_tab (int mode) NOTHROW
1658{ 1684{
1659 if (mode < 0) 1685 if (mode < 0)
1660 memset (tabs, 0, ncol); 1686 memset (tabs, 0, ncol);
1661 else if (screen.cur.col < ncol) 1687 else if (screen.cur.col < ncol)
… …
1681 { 1707 {
1682 rvideo_state = on; 1708 rvideo_state = on;
1683 1709
1684 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1710 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1685#ifdef HAVE_BG_PIXMAP 1711#ifdef HAVE_BG_PIXMAP
1686 if (bgPixmap.pixmap == None) 1712 if (bg_img == 0)
1687#endif 1713#endif
1688 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1714 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1689 1715
1690 XGCValues gcvalue; 1716 XGCValues gcvalue;
1691 gcvalue.foreground = pix_colors[Color_fg]; 1717 gcvalue.foreground = pix_colors[Color_fg];
… …
1700/* ------------------------------------------------------------------------- */ 1726/* ------------------------------------------------------------------------- */
1701/* 1727/*
1702 * Report current cursor position 1728 * Report current cursor position
1703 * XTERM_SEQ: Report position: ESC [ 6 n 1729 * XTERM_SEQ: Report position: ESC [ 6 n
1704 */ 1730 */
1705void 1731void ecb_cold
1706rxvt_term::scr_report_position () NOTHROW 1732rxvt_term::scr_report_position () NOTHROW
1707{ 1733{
1708 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1734 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1709} 1735}
1710 1736
… …
1713 * ------------------------------------------------------------------------- */ 1739 * ------------------------------------------------------------------------- */
1714 1740
1715/* 1741/*
1716 * Set font style 1742 * Set font style
1717 */ 1743 */
1718void 1744void ecb_cold
1719rxvt_term::set_font_style () NOTHROW 1745rxvt_term::set_font_style () NOTHROW
1720{ 1746{
1721#if 0 1747#if 0
1722 switch (charsets [screen.charset]) 1748 switch (charsets [screen.charset])
1723 { 1749 {
… …
1745 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1771 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1746 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1772 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1747 * XTERM_SEQ: Invoke G2 character set: ESC N 1773 * XTERM_SEQ: Invoke G2 character set: ESC N
1748 * XTERM_SEQ: Invoke G3 character set: ESC O 1774 * XTERM_SEQ: Invoke G3 character set: ESC O
1749 */ 1775 */
1750void 1776void ecb_cold
1751rxvt_term::scr_charset_choose (int set) NOTHROW 1777rxvt_term::scr_charset_choose (int set) NOTHROW
1752{ 1778{
1753 screen.charset = set; 1779 screen.charset = set;
1754 set_font_style (); 1780 set_font_style ();
1755} 1781}
… …
1776 * ------------------------------------------------------------------------- */ 1802 * ------------------------------------------------------------------------- */
1777 1803
1778/* 1804/*
1779 * refresh matching text. 1805 * refresh matching text.
1780 */ 1806 */
1781bool 1807bool ecb_cold
1782rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1808rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1783{ 1809{
1784 bool found = false; 1810 bool found = false;
1785 1811
1786 for (int i = 0; i < nrow; i++) 1812 for (int i = 0; i < nrow; i++)
… …
1805 PART_BEG = 0, 1831 PART_BEG = 0,
1806 PART_END, 1832 PART_END,
1807 RC_COUNT 1833 RC_COUNT
1808}; 1834};
1809 1835
1810void 1836void ecb_hot
1811rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1837rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1812{ 1838{
1813 int i; 1839 int i;
1814 row_col_t rc[RC_COUNT]; 1840 row_col_t rc[RC_COUNT];
1815 1841
… …
1835 for (i = PART_BEG; i < RC_COUNT; i++) 1861 for (i = PART_BEG; i < RC_COUNT; i++)
1836 { 1862 {
1837 min_it (rc[i].col, ncol - 1); 1863 min_it (rc[i].col, ncol - 1);
1838 min_it (rc[i].row, nrow - 1); 1864 min_it (rc[i].row, nrow - 1);
1839 } 1865 }
1840// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1866
1841 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1842 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1868 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1843 1869
1844 num_scr_allow = 0; 1870 num_scr_allow = 0;
1845 1871
… …
1852 * Refresh the entire screen 1878 * Refresh the entire screen
1853 */ 1879 */
1854void 1880void
1855rxvt_term::scr_touch (bool refresh) NOTHROW 1881rxvt_term::scr_touch (bool refresh) NOTHROW
1856{ 1882{
1857 scr_expose (0, 0, width, height, refresh); 1883 scr_expose (0, 0, vt_width, vt_height, refresh);
1858} 1884}
1859 1885
1860/* ------------------------------------------------------------------------- */ 1886/* ------------------------------------------------------------------------- */
1861/* 1887/*
1862 * Move the display so that the line represented by scrollbar value Y is at 1888 * Move the display so that the line represented by scrollbar value Y is at
… …
1918 1944
1919# ifndef NO_MAPALERT 1945# ifndef NO_MAPALERT
1920# ifdef MAPALERT_OPTION 1946# ifdef MAPALERT_OPTION
1921 if (option (Opt_mapAlert)) 1947 if (option (Opt_mapAlert))
1922# endif 1948# endif
1923 XMapWindow (dpy, parent[0]); 1949 XMapWindow (dpy, parent);
1924# endif 1950# endif
1925 1951
1926# if ENABLE_FRILLS 1952# if ENABLE_FRILLS
1927 if (option (Opt_urgentOnBell)) 1953 if (option (Opt_urgentOnBell))
1928 set_urgency (1); 1954 set_urgency (1);
… …
1936 1962
1937 bell_ev.start (VISUAL_BELL_DURATION); 1963 bell_ev.start (VISUAL_BELL_DURATION);
1938 } 1964 }
1939 else 1965 else
1940 XBell (dpy, 0); 1966 XBell (dpy, 0);
1967 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1941#endif 1968#endif
1942} 1969}
1943 1970
1944/* ------------------------------------------------------------------------- */ 1971/* ------------------------------------------------------------------------- */
1945/* ARGSUSED */ 1972void ecb_cold
1946void
1947rxvt_term::scr_printscreen (int fullhist) NOTHROW 1973rxvt_term::scr_printscreen (int fullhist) NOTHROW
1948{ 1974{
1949#ifdef PRINTPIPE 1975#ifdef PRINTPIPE
1950 int nrows, row_start; 1976 int nrows, row_start;
1951 FILE *fd = popen_printer (); 1977 FILE *fd = popen_printer ();
… …
1964 row_start = view_start; 1990 row_start = view_start;
1965 } 1991 }
1966 1992
1967 wctomb (0, 0); 1993 wctomb (0, 0);
1968 1994
1969 for (int r1 = 0; r1 < nrows; r1++) 1995 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1970 { 1996 {
1971 text_t *tp = ROW(r1).t; 1997 text_t *tp = ROW(r1).t;
1972 int len = ROW(r1).l; 1998 int len = ROW(r1).l;
1973 1999
1974 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2000 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
2000/* 2026/*
2001 * Refresh the screen 2027 * Refresh the screen
2002 * drawn_text/drawn_rend contain the screen information before the update. 2028 * drawn_text/drawn_rend contain the screen information before the update.
2003 * screen.text/screen.rend contain what the screen will change to. 2029 * screen.text/screen.rend contain what the screen will change to.
2004 */ 2030 */
2005void 2031void ecb_hot
2006rxvt_term::scr_refresh () NOTHROW 2032rxvt_term::scr_refresh () NOTHROW
2007{ 2033{
2008 unsigned char have_bg,
2009 showcursor; /* show the cursor */
2010 int16_t col, row, /* column/row we're processing */ 2034 int16_t col, row, /* column/row we're processing */
2011 ocrow; /* old cursor row */ 2035 ocrow; /* old cursor row */
2012 int i; /* tmp */ 2036 int i; /* tmp */
2013#ifndef NO_CURSORCOLOR 2037#ifndef NO_CURSORCOLOR
2014 rend_t cc1; /* store colours at cursor position (s) */ 2038 rend_t cc1; /* store colours at cursor position (s) */
… …
2025 /* 2049 /*
2026 * A: set up vars 2050 * A: set up vars
2027 */ 2051 */
2028 refresh_count = 0; 2052 refresh_count = 0;
2029 2053
2054 unsigned int old_screen_flags = screen.flags;
2030 have_bg = 0; 2055 bool have_bg = 0;
2031#ifdef HAVE_BG_PIXMAP 2056#ifdef HAVE_BG_PIXMAP
2032 have_bg = bgPixmap.pixmap != None; 2057 have_bg = bg_img != 0;
2033#endif 2058#endif
2034 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2059 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2035 2060
2036 /* 2061 /*
2037 * B: reverse any characters which are selected 2062 * B: reverse any characters which are selected
2038 */ 2063 */
2039 scr_reverse_selection (); 2064 scr_reverse_selection ();
2040 2065
2066 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2067#if ENABLE_OVERLAY
2068 scr_swap_overlay ();
2069#endif
2070
2071 bool showcursor = screen.flags & Screen_VisibleCursor;
2072
2041 /* 2073 /*
2042 * C: set the cursor character (s) 2074 * C: set the cursor character (s)
2043 */ 2075 */
2044 { 2076 {
2045 unsigned char setoldcursor; 2077 bool setoldcursor;
2046 2078
2047 showcursor = (screen.flags & Screen_VisibleCursor);
2048#ifdef CURSOR_BLINK 2079#ifdef CURSOR_BLINK
2049 if (hidden_cursor) 2080 if (hidden_cursor)
2050 showcursor = 0; 2081 showcursor = 0;
2051#endif 2082#endif
2052 2083
… …
2080 ccol2 = bgcolor_of (rstyle); 2111 ccol2 = bgcolor_of (rstyle);
2081#else 2112#else
2082 ccol2 = Color_bg; 2113 ccol2 = Color_bg;
2083#endif 2114#endif
2084 2115
2085 if (showcursor && focus) 2116 if (focus)
2086 { 2117 {
2087 if (option (Opt_cursorUnderline)) 2118 if (option (Opt_cursorUnderline))
2088 *crp ^= RS_Uline; 2119 *crp ^= RS_Uline;
2089 else 2120 else
2090 { 2121 {
… …
2125 oldcursor.col = screen.cur.col; 2156 oldcursor.col = screen.cur.col;
2126 } 2157 }
2127 } 2158 }
2128 } 2159 }
2129 2160
2130 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2131#if ENABLE_OVERLAY
2132 scr_swap_overlay ();
2133#endif
2134
2135#ifndef NO_SLOW_LINK_SUPPORT 2161#ifndef NO_SLOW_LINK_SUPPORT
2136 /* 2162 /*
2137 * D: CopyArea pass - very useful for slower links 2163 * D: CopyArea pass - very useful for slower links
2138 * This has been deliberately kept simple. 2164 * This has been deliberately kept simple.
2139 */ 2165 */
… …
2143 { 2169 {
2144 int16_t nits; 2170 int16_t nits;
2145 int i = num_scr; 2171 int i = num_scr;
2146 int j; 2172 int j;
2147 int len, wlen; 2173 int len, wlen;
2148 dLocal (int, num_scr);
2149 2174
2150 j = nrow; 2175 j = nrow;
2151 wlen = len = -1; 2176 wlen = len = -1;
2152 row = i > 0 ? 0 : j - 1; 2177 row = i > 0 ? 0 : j - 1;
2153 2178
… …
2228 continue; 2253 continue;
2229 2254
2230 // redraw one or more characters 2255 // redraw one or more characters
2231 2256
2232 // seek to the beginning of wide characters 2257 // seek to the beginning of wide characters
2233 while (expect_false (stp[col] == NOCHAR && col > 0)) 2258 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2234 --col; 2259 --col;
2235 2260
2236 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2261 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2237 text_t *text = stp + col; 2262 text_t *text = stp + col;
2238 int count = 1; 2263 int count = 1;
2239 2264
2240 dtp[col] = stp[col]; 2265 dtp[col] = stp[col];
2241 drp[col] = rend; 2266 drp[col] = rend;
… …
2245 for (i = 0; ++col < ncol; ) 2270 for (i = 0; ++col < ncol; )
2246 { 2271 {
2247 if (stp[col] == NOCHAR) 2272 if (stp[col] == NOCHAR)
2248 { 2273 {
2249 dtp[col] = stp[col]; 2274 dtp[col] = stp[col];
2250 drp[col] = rend; 2275 drp[col] = srp[col];
2276
2251 count++; 2277 count++;
2252 i++; 2278 i++;
2253 2279
2254 continue; 2280 continue;
2255 } 2281 }
… …
2275 2301
2276 col--; /* went one too far. move back */ 2302 col--; /* went one too far. move back */
2277 count -= i; /* dump any matching trailing chars */ 2303 count -= i; /* dump any matching trailing chars */
2278 2304
2279 // sometimes we optimize away the trailing NOCHAR's, add them back 2305 // sometimes we optimize away the trailing NOCHAR's, add them back
2280 while (expect_false (i && text[count] == NOCHAR)) 2306 while (ecb_unlikely (i && text[count] == NOCHAR))
2281 count++, i--; 2307 count++, i--;
2282 2308
2283 /* 2309 /*
2284 * Determine the attributes for the string 2310 * Determine the attributes for the string
2285 */ 2311 */
2286 int fore = fgcolor_of (rend); // desired foreground 2312 int fore = fgcolor_of (rend); // desired foreground
2287 int back = bgcolor_of (rend); // desired background 2313 int back = bgcolor_of (rend); // desired background
2288 2314
2289 // only do special processing if any attributes are set, which is unlikely 2315 // only do special processing if any attributes are set, which is unlikely
2290 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2316 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2291 { 2317 {
2292 bool invert = rend & RS_RVid; 2318 bool invert = rend & RS_RVid;
2293 2319
2294#ifndef NO_BOLD_UNDERLINE_REVERSE 2320#ifndef NO_BOLD_UNDERLINE_REVERSE
2295 if (rend & RS_Bold && fore == Color_fg) 2321 if (rend & RS_Bold && fore == Color_fg)
… …
2314 2340
2315 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2341 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2316 fore = Color_UL; 2342 fore = Color_UL;
2317#endif 2343#endif
2318 2344
2345#ifdef OPTION_HC
2346 if (rend & RS_Sel)
2347 {
2348 /* invert the column if no highlightColor is set or it is the
2349 * current cursor column */
2350 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2351 && ISSET_PIXCOLOR (Color_HC))
2352 {
2353 if (ISSET_PIXCOLOR (Color_HTC))
2354 fore = Color_HTC;
2355 // if invert is 0 reverse video is set so we use bg color as fg color
2356 else if (!invert)
2357 fore = back;
2358
2359 back = Color_HC;
2360 invert = 0;
2361 }
2362 }
2363#endif
2364
2319 if (invert) 2365 if (invert)
2320 { 2366 {
2321#ifdef OPTION_HC
2322 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2323 || !ISSET_PIXCOLOR (Color_HC))
2324#endif
2325 /* invert the column if no highlightColor is set or it is the
2326 * current cursor column */
2327 ::swap (fore, back); 2367 ::swap (fore, back);
2328#ifdef OPTION_HC
2329 else if (ISSET_PIXCOLOR (Color_HC))
2330 back = Color_HC;
2331#endif
2332 2368
2333#ifndef NO_BOLD_UNDERLINE_REVERSE 2369#ifndef NO_BOLD_UNDERLINE_REVERSE
2334# ifndef OPTION_HC
2335 if (ISSET_PIXCOLOR (Color_RV))
2336 back = Color_RV;
2337# endif
2338 if (fore == back) 2370 if (fore == back)
2339 { 2371 {
2340 fore = Color_bg; 2372 fore = Color_bg;
2341 back = Color_fg; 2373 back = Color_fg;
2342 } 2374 }
… …
2378 /* 2410 /*
2379 * Actually do the drawing of the string here 2411 * Actually do the drawing of the string here
2380 */ 2412 */
2381 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2413 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2382 2414
2383 if (expect_true (have_bg && back == Color_bg)) 2415 if (ecb_likely (have_bg && back == Color_bg))
2384 { 2416 {
2385 // this is very ugly, maybe push it into ->draw? 2417 // this is very ugly, maybe push it into ->draw?
2386 2418
2387 for (i = 0; i < count; i++) /* don't draw empty strings */ 2419 for (i = 0; i < count; i++) /* don't draw empty strings */
2388 if (text[i] != ' ') 2420 if (text[i] != ' ')
… …
2395 did_clear: ; 2427 did_clear: ;
2396 } 2428 }
2397 else 2429 else
2398 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2430 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2399 2431
2400 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2432 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2401 { 2433 {
2402#if ENABLE_FRILLS 2434#if ENABLE_FRILLS
2403 if (ISSET_PIXCOLOR (Color_underline)) 2435 if (ISSET_PIXCOLOR (Color_underline))
2404 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2436 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2405 else 2437 else
… …
2410 xpixel, ypixel + font->ascent + 1, 2442 xpixel, ypixel + font->ascent + 1,
2411 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2443 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2412 } 2444 }
2413 } /* for (col....) */ 2445 } /* for (col....) */
2414 } /* for (row....) */ 2446 } /* for (row....) */
2415
2416#if ENABLE_OVERLAY
2417 scr_swap_overlay ();
2418#endif
2419 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2420 2447
2421 /* 2448 /*
2422 * G: cleanup cursor and display outline cursor if necessary 2449 * G: cleanup cursor and display outline cursor if necessary
2423 */ 2450 */
2424 if (showcursor) 2451 if (showcursor)
… …
2456 2483
2457 XDrawRectangle (dpy, vt, gc, 2484 XDrawRectangle (dpy, vt, gc,
2458 Col2Pixel (col), 2485 Col2Pixel (col),
2459 Row2Pixel (oldcursor.row), 2486 Row2Pixel (oldcursor.row),
2460 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2487 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2461 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2488 (unsigned int) (Height2Pixel (1) - 1));
2462 } 2489 }
2463 } 2490 }
2464 2491
2465 /* 2492 /*
2466 * H: cleanup selection 2493 * H: cleanup selection
2467 */ 2494 */
2495#if ENABLE_OVERLAY
2496 scr_swap_overlay ();
2497#endif
2498 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2499
2468 scr_reverse_selection (); 2500 scr_reverse_selection ();
2469 2501
2502 screen.flags = old_screen_flags;
2470 num_scr = 0; 2503 num_scr = 0;
2471 num_scr_allow = 1; 2504 num_scr_allow = 1;
2472} 2505}
2473 2506
2474void 2507void ecb_cold
2475rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2508rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2476{ 2509{
2477 if (!l.t) 2510 if (!l.valid ())
2478 return; 2511 return;
2479 2512
2480 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2513 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2481 2514
2482 for (int i = ncol; i--; ) 2515 for (int i = ncol; i--; )
2483 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2516 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2484} 2517}
2485 2518
2486void 2519void ecb_cold
2487rxvt_term::scr_remap_chars () NOTHROW 2520rxvt_term::scr_remap_chars () NOTHROW
2488{ 2521{
2489 for (int i = total_rows; i--; ) 2522 for (int i = total_rows; i--; )
2490 scr_remap_chars (row_buf [i]); 2523 scr_remap_chars (row_buf [i]);
2491 2524
… …
2494 scr_remap_chars (drawn_buf [i]); 2527 scr_remap_chars (drawn_buf [i]);
2495 scr_remap_chars (swap_buf [i]); 2528 scr_remap_chars (swap_buf [i]);
2496 } 2529 }
2497} 2530}
2498 2531
2499void 2532void ecb_cold
2500rxvt_term::scr_recolour () NOTHROW 2533rxvt_term::scr_recolour (bool refresh) NOTHROW
2501{ 2534{
2535 bool transparent = false;
2536
2502#ifdef HAVE_BG_PIXMAP 2537#ifdef HAVE_BG_PIXMAP
2503 bgPixmap.apply (); 2538 if (bg_img != 0)
2504#else 2539 {
2540# if ENABLE_TRANSPARENCY
2541 if (bg_flags & BG_IS_TRANSPARENT)
2542 {
2543 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2544 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2505 2545
2546 transparent = true;
2547 }
2548 else
2549# endif
2550 {
2551 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2552 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2553 }
2554 }
2555 else
2556#endif
2557 {
2506 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2558 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2507 XClearWindow (dpy, parent[0]);
2508 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2559 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2560 }
2561
2562 XClearWindow (dpy, parent);
2509 2563
2510 if (scrollBar.win) 2564 if (scrollBar.win)
2511 { 2565 {
2566 if (transparent)
2567 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2568 else
2512 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2569 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2513 scrollBar.state = STATE_IDLE; 2570 scrollBar.state = SB_STATE_IDLE;
2514 scrollBar.show (0); 2571 scrollBar.show (0);
2515 } 2572 }
2516 2573
2517#endif 2574 if (refresh)
2518 2575 {
2519 /* bgPixmap.apply () does not do the following : */
2520 scr_clear (); 2576 scr_clear ();
2521 scr_touch (true); 2577 scr_touch (true);
2578 }
2522 want_refresh = 1; 2579 want_refresh = 1;
2523} 2580}
2524 2581
2525/* ------------------------------------------------------------------------- */ 2582/* ------------------------------------------------------------------------- */
2526void 2583void
… …
2583 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2640 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2584 srp[col] ^= rstyle; 2641 srp[col] ^= rstyle;
2585} 2642}
2586 2643
2587/* ------------------------------------------------------------------------- */ 2644/* ------------------------------------------------------------------------- */
2588void 2645void ecb_hot
2589rxvt_term::scr_reverse_selection () NOTHROW 2646rxvt_term::scr_reverse_selection () NOTHROW
2590{ 2647{
2591 if (selection.op 2648 if (selection.op
2592 && current_screen == selection.screen 2649 && current_screen == selection.screen
2593 && selection.end.row >= view_start) 2650 && selection.end.row >= view_start)
2594 { 2651 {
2595#if !ENABLE_MINIMAL 2652#if !ENABLE_MINIMAL
2596 if (selection.rect) 2653 if (selection.rect)
2597 scr_xor_rect (selection.beg.row, selection.beg.col, 2654 scr_xor_rect (selection.beg.row, selection.beg.col,
2598 selection.end.row, selection.end.col, 2655 selection.end.row, selection.end.col,
2599 RS_RVid, RS_RVid | RS_Uline); 2656 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2600 else 2657 else
2601#endif 2658#endif
2602 scr_xor_span (selection.beg.row, selection.beg.col, 2659 scr_xor_span (selection.beg.row, selection.beg.col,
2603 selection.end.row, selection.end.col, 2660 selection.end.row, selection.end.col,
2604 RS_RVid); 2661 RS_Sel | RS_RVid);
2605 } 2662 }
2606} 2663}
2607 2664
2608/* ------------------------------------------------------------------------- */ 2665/* ------------------------------------------------------------------------- */
2609/* 2666/*
… …
2612 */ 2669 */
2613#if 0 2670#if 0
2614void 2671void
2615rxvt_term::scr_dump (int fd) NOTHROW 2672rxvt_term::scr_dump (int fd) NOTHROW
2616{ 2673{
2617 int row, wrote; 2674 // if this method is needed, it can be implemented by factoring the
2618 unsigned int width, towrite; 2675 // relevant code in scr_printscreen
2619 char r1[] = "\n";
2620
2621 for (row = saveLines + top_row;
2622 row < saveLines + nrow - 1; row++)
2623 {
2624 width = row_buf[row].l >= 0 ? row_buf[row].l
2625 : ncol;
2626 for (towrite = width; towrite; towrite -= wrote)
2627 {
2628 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2629 towrite);
2630 if (wrote < 0)
2631 return; /* XXX: death, no report */
2632 }
2633 if (row_buf[row].l >= 0)
2634 if (write (fd, r1, 1) <= 0)
2635 return; /* XXX: death, no report */
2636 }
2637} 2676}
2638#endif 2677#endif
2639 2678
2640/* ------------------------------------------------------------------------- * 2679/* ------------------------------------------------------------------------- *
2641 * CHARACTER SELECTION * 2680 * CHARACTER SELECTION *
2642 * ------------------------------------------------------------------------- */ 2681 * ------------------------------------------------------------------------- */
2643void 2682void
2644rxvt_term::selection_check (int check_more) NOTHROW 2683rxvt_term::selection_check (int check_more) NOTHROW
2645{ 2684{
2646 row_col_t pos;
2647
2648 if (!selection.op) 2685 if (!selection.op)
2649 return; 2686 return;
2650 2687
2651 pos.row = pos.col = 0;
2652 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2688 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2653 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2689 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2654 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2690 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2655 || (check_more == 1 2691 || (check_more == 1
2656 && current_screen == selection.screen 2692 && current_screen == selection.screen
2657 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2693 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2658 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2694 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2659 || (check_more == 2
2660 && ROWCOL_IS_BEFORE (selection.beg, pos)
2661 && ROWCOL_IS_AFTER (selection.end, pos))
2662 || (check_more == 3
2663 && ROWCOL_IS_AFTER (selection.end, pos))
2664 || (check_more == 4 /* screen width change */
2665 && (selection.beg.row != selection.end.row
2666 || selection.end.col > ncol)))
2667 CLEAR_SELECTION (); 2695 CLEAR_ALL_SELECTION ();
2668} 2696}
2669 2697
2670/* ------------------------------------------------------------------------- */ 2698/* ------------------------------------------------------------------------- */
2671/* 2699/*
2672 * Paste a selection direct to the command fd 2700 * Paste a selection direct to the command fd
2673 */ 2701 */
2674void 2702void
2675rxvt_term::paste (char *data, unsigned int len) NOTHROW 2703rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2676{ 2704{
2677 /* convert normal newline chars into common keyboard Return key sequence */ 2705 /* convert normal newline chars into common keyboard Return key sequence */
2678 for (unsigned int i = 0; i < len; i++) 2706 for (unsigned int i = 0; i < len; i++)
2679 if (data[i] == C0_LF) 2707 if (data[i] == C0_LF)
2680 data[i] = C0_CR; 2708 data[i] = C0_CR;
2681 2709
2682 if (priv_modes & PrivMode_BracketPaste) 2710 if (priv_modes & PrivMode_BracketPaste)
2683 tt_printf ("\e[200~"); 2711 tt_printf ("\x1b[200~");
2684 2712
2685 tt_write (data, len); 2713 tt_write (data, len);
2686 2714
2687 if (priv_modes & PrivMode_BracketPaste) 2715 if (priv_modes & PrivMode_BracketPaste)
2688 tt_printf ("\e[201~"); 2716 tt_printf ("\x1b[201~");
2689} 2717}
2690 2718
2691/* ------------------------------------------------------------------------- */
2692/*
2693 * Respond to a notification that a primary selection has been sent
2694 * EXT: SelectionNotify
2695 */
2696void 2719void
2697rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2720rxvt_term::paste (char *data, unsigned int len) NOTHROW
2698{ 2721{
2699 if (prop == None) /* check for failed XConvertSelection */ 2722 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2700 {
2701 if ((selection_type & Sel_CompoundText))
2702 {
2703 int selnum = selection_type & Sel_whereMask;
2704
2705 selection_type = 0;
2706 if (selnum != Sel_direct)
2707 selection_request_other (XA_STRING, selnum);
2708 }
2709
2710 if ((selection_type & Sel_UTF8String))
2711 {
2712 int selnum = selection_type & Sel_whereMask;
2713
2714 selection_type = Sel_CompoundText;
2715 if (selnum != Sel_direct)
2716 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2717 else
2718 selection_type = 0;
2719 }
2720
2721 return;
2722 }
2723
2724 unsigned long bytes_after;
2725 XTextProperty ct;
2726
2727 if (XGetWindowProperty (dpy, win, prop,
2728 0, PROP_SIZE / 4,
2729 delete_prop, AnyPropertyType,
2730 &ct.encoding, &ct.format,
2731 &ct.nitems, &bytes_after,
2732 &ct.value) != Success)
2733 {
2734 ct.value = 0;
2735 goto bailout;
2736 }
2737
2738 if (ct.encoding == None)
2739 goto bailout;
2740
2741 if (bytes_after)
2742 {
2743 // fetch and append remaining data
2744 XTextProperty ct2;
2745
2746 if (XGetWindowProperty (dpy, win, prop,
2747 ct.nitems / 4, (bytes_after + 3) / 4,
2748 delete_prop, AnyPropertyType,
2749 &ct2.encoding, &ct2.format,
2750 &ct2.nitems, &bytes_after,
2751 &ct2.value) != Success)
2752 goto bailout;
2753
2754 // realloc should be compatible to XFree, here, and elsewhere, too
2755 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2756 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2757 ct.nitems += ct2.nitems;
2758
2759 XFree (ct2.value);
2760 }
2761
2762 if (ct.value == 0)
2763 goto bailout;
2764
2765 if (ct.encoding == xa[XA_INCR])
2766 {
2767 // INCR selection, start handshake
2768 if (!delete_prop)
2769 XDeleteProperty (dpy, win, prop);
2770
2771 selection_wait = Sel_incr;
2772 incr_buf_fill = 0;
2773 incr_ev.start (10);
2774
2775 goto bailout;
2776 }
2777
2778 if (ct.nitems == 0)
2779 {
2780 if (selection_wait == Sel_incr)
2781 {
2782 XFree (ct.value);
2783
2784 // finally complete, now paste the whole thing
2785 selection_wait = Sel_normal;
2786 ct.value = (unsigned char *)incr_buf;
2787 ct.nitems = incr_buf_fill;
2788 incr_buf = 0;
2789 incr_buf_size = 0;
2790 incr_ev.stop ();
2791 }
2792 else
2793 {
2794 if (selection_wait == Sel_normal
2795 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2796 {
2797 /*
2798 * pass through again trying CUT_BUFFER0 if we've come from
2799 * XConvertSelection () but nothing was presented
2800 */
2801 selection_paste (display->root, XA_CUT_BUFFER0, False);
2802 }
2803
2804 goto bailout;
2805 }
2806 }
2807 else if (selection_wait == Sel_incr)
2808 {
2809 incr_ev.start (10);
2810
2811 while (incr_buf_fill + ct.nitems > incr_buf_size)
2812 {
2813 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2814 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2815 }
2816
2817 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2818 incr_buf_fill += ct.nitems;
2819
2820 goto bailout;
2821 }
2822
2823 char **cl;
2824 int cr;
2825
2826#if !ENABLE_MINIMAL
2827 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2828 // so recode it manually
2829 if (ct.encoding == xa[XA_UTF8_STRING])
2830 {
2831 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2832 char *s = rxvt_wcstombs (w);
2833 free (w);
2834 // TODO: strlen == only the first element will be converted. well...
2835 paste (s, strlen (s));
2836 free (s);
2837 }
2838 else
2839#endif
2840 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2841 && cl)
2842 {
2843 for (int i = 0; i < cr; i++)
2844 paste (cl[i], strlen (cl[i]));
2845
2846 XFreeStringList (cl);
2847 }
2848 else
2849 paste ((char *)ct.value, ct.nitems); // paste raw
2850
2851bailout:
2852 XFree (ct.value);
2853
2854 if (selection_wait == Sel_normal)
2855 selection_wait = Sel_none;
2856}
2857
2858void
2859rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2860{
2861 selection_wait = Sel_none;
2862
2863 incr_buf_size = 0;
2864 free (incr_buf);
2865
2866 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2867}
2868
2869void
2870rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2871{
2872 if (prop == None || selection_wait != Sel_incr)
2873 return; 2723 return;
2874 2724
2875 selection_paste (win, prop, true); 2725 tt_paste (data, len);
2876} 2726}
2877 2727
2878/* ------------------------------------------------------------------------- */ 2728/* ------------------------------------------------------------------------- */
2879/* 2729/*
2880 * Request the current selection: 2730 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2881 * Order: > internal selection if available 2731 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2882 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2732 * as fallback
2883 * > CUT_BUFFER0
2884 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2885 * will auto fallback to CUT_BUFFER0
2886 * EXT: button 2 release 2733 * EXT: button 2 release
2887 */ 2734 */
2888void 2735void
2889rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2736rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2890{ 2737{
2891 if (selection.text && selnum == Sel_Primary) 2738 if (!selection_req)
2892 {
2893 /* internal selection */
2894 char *str = rxvt_wcstombs (selection.text, selection.len);
2895 paste (str, strlen (str));
2896 free (str);
2897 return;
2898 } 2739 {
2899 else 2740 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2741 selection_req->run ();
2900 { 2742 }
2901 selection_request_time = tm;
2902 selection_wait = Sel_normal;
2903
2904#if X_HAVE_UTF8_STRING
2905 selection_type = Sel_UTF8String;
2906 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2907 return;
2908#else
2909 selection_type = Sel_CompoundText;
2910 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2911 return;
2912#endif
2913 }
2914
2915 selection_wait = Sel_none; /* don't loop in selection_paste () */
2916 selection_paste (display->root, XA_CUT_BUFFER0, false);
2917}
2918
2919int
2920rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2921{
2922 Atom sel;
2923
2924 selection_type |= selnum;
2925
2926 if (selnum == Sel_Primary)
2927 sel = XA_PRIMARY;
2928 else if (selnum == Sel_Secondary)
2929 sel = XA_SECONDARY;
2930 else
2931 sel = xa[XA_CLIPBOARD];
2932
2933 if (XGetSelectionOwner (dpy, sel) != None)
2934 {
2935 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2936 vt, selection_request_time);
2937 return 1;
2938 }
2939
2940 return 0;
2941} 2743}
2942 2744
2943/* ------------------------------------------------------------------------- */ 2745/* ------------------------------------------------------------------------- */
2944/* 2746/*
2945 * Clear all selected text 2747 * Clear all selected text
2946 * EXT: SelectionClear 2748 * EXT: SelectionClear
2947 */ 2749 */
2948void 2750void
2949rxvt_term::selection_clear () NOTHROW 2751rxvt_term::selection_clear (bool clipboard) NOTHROW
2950{ 2752{
2753 if (!clipboard)
2754 {
2951 want_refresh = 1; 2755 want_refresh = 1;
2952 free (selection.text); 2756 free (selection.text);
2953 selection.text = NULL; 2757 selection.text = NULL;
2954 selection.len = 0; 2758 selection.len = 0;
2955 CLEAR_SELECTION (); 2759 CLEAR_SELECTION ();
2956 2760
2957 if (display->selection_owner == this) 2761 if (display->selection_owner == this)
2958 display->selection_owner = 0; 2762 display->selection_owner = 0;
2763 }
2764 else
2765 {
2766 free (selection.clip_text);
2767 selection.clip_text = NULL;
2768 selection.clip_len = 0;
2769
2770 if (display->clipboard_owner == this)
2771 display->clipboard_owner = 0;
2772 }
2959} 2773}
2960 2774
2961/* ------------------------------------------------------------------------- */ 2775/* ------------------------------------------------------------------------- */
2962/* 2776/*
2963 * Copy a selection into the cut buffer 2777 * Copy a selection into the cut buffer
2964 * EXT: button 1 or 3 release 2778 * EXT: button 1 or 3 release
2965 */ 2779 */
2966void 2780void
2967rxvt_term::selection_make (Time tm) 2781rxvt_term::selection_make (Time tm)
2968{ 2782{
2969 int i; 2783 int size;
2970 wchar_t *new_selection_text; 2784 wchar_t *new_selection_text;
2971 text_t *t; 2785 text_t *t;
2972 2786
2973 switch (selection.op) 2787 switch (selection.op)
2974 { 2788 {
… …
2990 return; /* nothing selected, go away */ 2804 return; /* nothing selected, go away */
2991 2805
2992 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2806 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2993 return; 2807 return;
2994 2808
2995 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2809 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2996 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2810 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2997 2811
2998 int ofs = 0; 2812 int ofs = 0;
2999 int extra = 0; 2813 int extra = 0;
3000 2814
3001 int col = selection.beg.col; 2815 int col = selection.beg.col;
… …
3007 { 2821 {
3008#if !ENABLE_MINIMAL 2822#if !ENABLE_MINIMAL
3009 if (selection.rect) 2823 if (selection.rect)
3010 { 2824 {
3011 col = selection.beg.col; 2825 col = selection.beg.col;
3012 end_col = ncol + 1; 2826 end_col = selection.end.col;
3013 } 2827 }
3014 else 2828 else
3015#endif 2829#endif
3016 end_col = ROW(row).l; 2830 end_col = ROW(row).l;
3017 2831
3018 col = max (col, 0); 2832 col = max (col, 0);
3019 2833
3020 if (row == selection.end.row 2834 if (row == selection.end.row)
3021#if !ENABLE_MINIMAL
3022 || selection.rect
3023#endif
3024 )
3025 min_it (end_col, selection.end.col); 2835 min_it (end_col, selection.end.col);
3026 2836
3027 t = ROW(row).t + col; 2837 t = ROW(row).t + col;
3028 2838
3029 for (; col < end_col; col++) 2839 for (; col < end_col; col++)
… …
3037 2847
3038 extra -= (len - 1); 2848 extra -= (len - 1);
3039 2849
3040 if (extra < 0) 2850 if (extra < 0)
3041 { 2851 {
3042 extra += i; 2852 extra += size;
3043 i += i; 2853 size += size;
3044 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2854 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3045 } 2855 }
3046 2856
3047 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2857 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3048 } 2858 }
3049#endif 2859#endif
… …
3061 2871
3062 new_selection_text[ofs++] = C0_LF; 2872 new_selection_text[ofs++] = C0_LF;
3063 } 2873 }
3064 else 2874 else
3065#endif 2875#endif
3066 if (!ROW(row).is_longer () && row != selection.end.row) 2876 if (!ROW(row).is_longer ()
2877 && (row != selection.end.row || end_col != selection.end.col)
2878 && (row != selection.beg.row || selection.beg.col < ncol))
3067 new_selection_text[ofs++] = C0_LF; 2879 new_selection_text[ofs++] = C0_LF;
3068 } 2880 }
3069
3070 if (end_col != selection.end.col)
3071 new_selection_text[ofs++] = C0_LF;
3072 2881
3073 new_selection_text[ofs] = 0; 2882 new_selection_text[ofs] = 0;
3074 2883
3075 if (ofs == 0) 2884 if (ofs == 0)
3076 { 2885 {
… …
3089 2898
3090 selection_grab (tm); 2899 selection_grab (tm);
3091} 2900}
3092 2901
3093bool 2902bool
3094rxvt_term::selection_grab (Time tm) NOTHROW 2903rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3095{ 2904{
2905 Atom sel;
2906
2907 if (!clipboard)
2908 {
3096 selection_time = tm; 2909 selection_time = tm;
2910 sel = XA_PRIMARY;
2911 }
2912 else
2913 {
2914 clipboard_time = tm;
2915 sel = xa[XA_CLIPBOARD];
2916 }
3097 2917
3098 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2918 XSetSelectionOwner (dpy, sel, vt, tm);
3099 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2919 if (XGetSelectionOwner (dpy, sel) == vt)
3100 { 2920 {
3101 display->set_selection_owner (this); 2921 display->set_selection_owner (this, clipboard);
3102 return true; 2922 return true;
3103 } 2923 }
3104 else 2924 else
3105 { 2925 {
3106 selection_clear (); 2926 selection_clear (clipboard);
3107 return false; 2927 return false;
3108 } 2928 }
3109 2929
3110#if 0 2930#if 0
3111 XTextProperty ct; 2931 XTextProperty ct;
… …
3121/* ------------------------------------------------------------------------- */ 2941/* ------------------------------------------------------------------------- */
3122/* 2942/*
3123 * Mark or select text based upon number of clicks: 1, 2, or 3 2943 * Mark or select text based upon number of clicks: 1, 2, or 3
3124 * EXT: button 1 press 2944 * EXT: button 1 press
3125 */ 2945 */
3126void 2946void ecb_cold
3127rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2947rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3128{ 2948{
3129 clicks = ((clicks - 1) % 3) + 1; 2949 clicks = ((clicks - 1) % 3) + 1;
3130 selection.clicks = clicks; /* save clicks so extend will work */ 2950 selection.clicks = clicks; /* save clicks so extend will work */
3131 2951
… …
3150 2970
3151/* ------------------------------------------------------------------------- */ 2971/* ------------------------------------------------------------------------- */
3152/* 2972/*
3153 * Mark a selection at the specified col/row 2973 * Mark a selection at the specified col/row
3154 */ 2974 */
3155void 2975void ecb_cold
3156rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2976rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3157{ 2977{
3158 want_refresh = 1; 2978 want_refresh = 1;
3159 2979
3160 selection.mark.row = row + view_start; 2980 selection.mark.row = row + view_start;
… …
3187/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3007/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3188#define DELIMIT_TEXT(x) \ 3008#define DELIMIT_TEXT(x) \
3189 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3009 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3190#define DELIMIT_REND(x) 1 3010#define DELIMIT_REND(x) 1
3191 3011
3192void 3012void ecb_cold
3193rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3013rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3194{ 3014{
3195 int col, row, dirnadd, tcol, trow, w1, w2; 3015 int col, row, dirnadd, tcol, trow, w1, w2;
3196 row_col_t bound; 3016 row_col_t bound;
3197 text_t *stp; 3017 text_t *stp;
… …
3271 * EXT: button 3 press; button 1 or 3 drag 3091 * EXT: button 3 press; button 1 or 3 drag
3272 * flag == 0 ==> button 1 3092 * flag == 0 ==> button 1
3273 * flag == 1 ==> button 3 press 3093 * flag == 1 ==> button 3 press
3274 * flag == 2 ==> button 3 motion 3094 * flag == 2 ==> button 3 motion
3275 */ 3095 */
3276void 3096void ecb_cold
3277rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3097rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3278{ 3098{
3279 int col = clamp (Pixel2Col (x), 0, ncol); 3099 int col = clamp (Pixel2Col (x), 0, ncol);
3280 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3100 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3281 3101
… …
3307 3127
3308/* ------------------------------------------------------------------------- */ 3128/* ------------------------------------------------------------------------- */
3309/* 3129/*
3310 * Extend the selection to the specified col/row 3130 * Extend the selection to the specified col/row
3311 */ 3131 */
3312void 3132void ecb_cold
3313rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3133rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3314{ 3134{
3315 row_col_t pos; 3135 row_col_t pos;
3316 enum { 3136 enum {
3317 LEFT, RIGHT 3137 LEFT, RIGHT
… …
3508 ::swap (selection.beg.col, selection.end.col); 3328 ::swap (selection.beg.col, selection.end.col);
3509#endif 3329#endif
3510} 3330}
3511 3331
3512#if !ENABLE_MINIMAL 3332#if !ENABLE_MINIMAL
3513void 3333void ecb_cold
3514rxvt_term::selection_remove_trailing_spaces () NOTHROW 3334rxvt_term::selection_remove_trailing_spaces () NOTHROW
3515{ 3335{
3516 int32_t end_col, end_row; 3336 int32_t end_col, end_row;
3517 text_t *stp; 3337 text_t *stp;
3518 3338
… …
3556/* ------------------------------------------------------------------------- */ 3376/* ------------------------------------------------------------------------- */
3557/* 3377/*
3558 * Double click on button 3 when already selected 3378 * Double click on button 3 when already selected
3559 * EXT: button 3 double click 3379 * EXT: button 3 double click
3560 */ 3380 */
3561void 3381void ecb_cold
3562rxvt_term::selection_rotate (int x, int y) NOTHROW 3382rxvt_term::selection_rotate (int x, int y) NOTHROW
3563{ 3383{
3564 selection.clicks = selection.clicks % 3 + 1; 3384 selection.clicks = selection.clicks % 3 + 1;
3565 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3385 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3566} 3386}
… …
3568/* ------------------------------------------------------------------------- */ 3388/* ------------------------------------------------------------------------- */
3569/* 3389/*
3570 * Respond to a request for our current selection 3390 * Respond to a request for our current selection
3571 * EXT: SelectionRequest 3391 * EXT: SelectionRequest
3572 */ 3392 */
3573void 3393void ecb_cold
3574rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3394rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3575{ 3395{
3396 Atom property = rq.property == None ? rq.target : rq.property;
3576 XSelectionEvent ev; 3397 XSelectionEvent ev;
3577 3398
3578 ev.type = SelectionNotify; 3399 ev.type = SelectionNotify;
3579 ev.property = None; 3400 ev.property = None;
3580 ev.display = rq.display; 3401 ev.display = rq.display;
… …
3595 *target++ = xa[XA_COMPOUND_TEXT]; 3416 *target++ = xa[XA_COMPOUND_TEXT];
3596#if X_HAVE_UTF8_STRING 3417#if X_HAVE_UTF8_STRING
3597 *target++ = xa[XA_UTF8_STRING]; 3418 *target++ = xa[XA_UTF8_STRING];
3598#endif 3419#endif
3599 3420
3600 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3421 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3601 32, PropModeReplace, 3422 32, PropModeReplace,
3602 (unsigned char *)target_list, target - target_list); 3423 (unsigned char *)target_list, target - target_list);
3603 ev.property = rq.property; 3424 ev.property = property;
3604 } 3425 }
3605#if TODO // TODO 3426#if TODO // TODO
3606 else if (rq.target == xa[XA_MULTIPLE]) 3427 else if (rq.target == xa[XA_MULTIPLE])
3607 { 3428 {
3608 /* TODO: Handle MULTIPLE */ 3429 /* TODO: Handle MULTIPLE */
3609 } 3430 }
3610#endif 3431#endif
3611 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3432 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3612 { 3433 {
3613 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3434 XChangeProperty (dpy, rq.requestor, property, rq.target,
3614 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3435 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3615 ev.property = rq.property; 3436 ev.property = property;
3437 }
3438 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3439 {
3440 XChangeProperty (dpy, rq.requestor, property, rq.target,
3441 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3442 ev.property = property;
3616 } 3443 }
3617 else if (rq.target == XA_STRING 3444 else if (rq.target == XA_STRING
3618 || rq.target == xa[XA_TEXT] 3445 || rq.target == xa[XA_TEXT]
3619 || rq.target == xa[XA_COMPOUND_TEXT] 3446 || rq.target == xa[XA_COMPOUND_TEXT]
3620 || rq.target == xa[XA_UTF8_STRING] 3447 || rq.target == xa[XA_UTF8_STRING]
… …
3652 { 3479 {
3653 target = xa[XA_COMPOUND_TEXT]; 3480 target = xa[XA_COMPOUND_TEXT];
3654 style = enc_compound_text; 3481 style = enc_compound_text;
3655 } 3482 }
3656 3483
3657 if (selection.text) 3484 if (rq.selection == XA_PRIMARY && selection.text)
3658 { 3485 {
3659 cl = selection.text; 3486 cl = selection.text;
3660 selectlen = selection.len; 3487 selectlen = selection.len;
3488 }
3489 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3490 {
3491 cl = selection.clip_text;
3492 selectlen = selection.clip_len;
3661 } 3493 }
3662 else 3494 else
3663 { 3495 {
3664 cl = L""; 3496 cl = L"";
3665 selectlen = 0; 3497 selectlen = 0;
… …
3686 ct.value = (unsigned char *)cl; 3518 ct.value = (unsigned char *)cl;
3687 ct.nitems = selectlen; 3519 ct.nitems = selectlen;
3688 ct.encoding = target; 3520 ct.encoding = target;
3689 } 3521 }
3690 3522
3691 XChangeProperty (dpy, rq.requestor, rq.property, 3523 XChangeProperty (dpy, rq.requestor, property,
3692 ct.encoding, 8, PropModeReplace, 3524 ct.encoding, 8, PropModeReplace,
3693 ct.value, (int)ct.nitems); 3525 ct.value, (int)ct.nitems);
3694 ev.property = rq.property; 3526 ev.property = property;
3695 3527
3696 if (freect) 3528 if (freect)
3697 XFree (ct.value); 3529 XFree (ct.value);
3698 } 3530 }
3699 3531
3700 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3532 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3701} 3533}
3702 3534
3703/* ------------------------------------------------------------------------- */ 3535/* ------------------------------------------------------------------------- */
3704#ifdef USE_XIM 3536#if USE_XIM
3705void 3537void ecb_cold
3706rxvt_term::im_set_position (XPoint &pos) NOTHROW 3538rxvt_term::im_set_position (XPoint &pos) NOTHROW
3707{ 3539{
3708 XWindowAttributes xwa; 3540 XWindowAttributes xwa;
3709 3541
3710 XGetWindowAttributes (dpy, vt, &xwa); 3542 XGetWindowAttributes (dpy, vt, &xwa);
… …
3733 h += 2; min_it (h, nrow); 3565 h += 2; min_it (h, nrow);
3734 3566
3735 x -= 1; clamp_it (x, 0, ncol - w); 3567 x -= 1; clamp_it (x, 0, ncol - w);
3736 y -= 1; clamp_it (y, 0, nrow - h); 3568 y -= 1; clamp_it (y, 0, nrow - h);
3737 3569
3738 ov_x = x; ov_y = y; 3570 ov.x = x; ov.y = y;
3739 ov_w = w; ov_h = h; 3571 ov.w = w; ov.h = h;
3740 3572
3741 ov_text = new text_t *[h]; 3573 ov.text = new text_t *[h];
3742 ov_rend = new rend_t *[h]; 3574 ov.rend = new rend_t *[h];
3743 3575
3744 for (y = 0; y < h; y++) 3576 for (y = 0; y < h; y++)
3745 { 3577 {
3746 text_t *tp = ov_text[y] = new text_t[w]; 3578 text_t *tp = ov.text[y] = new text_t[w];
3747 rend_t *rp = ov_rend[y] = new rend_t[w]; 3579 rend_t *rp = ov.rend[y] = new rend_t[w];
3748 3580
3749 text_t t0, t1, t2; 3581 text_t t0, t1, t2;
3750 rend_t r = OVERLAY_RSTYLE; 3582 rend_t r = OVERLAY_RSTYLE;
3751 3583
3752 if (y == 0) 3584 if (y == 0)
… …
3771} 3603}
3772 3604
3773void 3605void
3774rxvt_term::scr_overlay_off () NOTHROW 3606rxvt_term::scr_overlay_off () NOTHROW
3775{ 3607{
3776 if (!ov_text) 3608 if (!ov.text)
3777 return; 3609 return;
3778 3610
3779 want_refresh = 1; 3611 want_refresh = 1;
3780 3612
3781 for (int y = 0; y < ov_h; y++) 3613 for (int y = 0; y < ov.h; y++)
3782 { 3614 {
3783 delete [] ov_text[y]; 3615 delete [] ov.text[y];
3784 delete [] ov_rend[y]; 3616 delete [] ov.rend[y];
3785 } 3617 }
3786 3618
3787 delete [] ov_text; ov_text = 0; 3619 delete [] ov.text; ov.text = 0;
3788 delete [] ov_rend; ov_rend = 0; 3620 delete [] ov.rend; ov.rend = 0;
3789} 3621}
3790 3622
3791void 3623void
3792rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3624rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3793{ 3625{
3794 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3626 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3795 return; 3627 return;
3796 3628
3797 x++, y++; 3629 x++, y++;
3798 3630
3799 ov_text[y][x] = text; 3631 ov.text[y][x] = text;
3800 ov_rend[y][x] = rend; 3632 ov.rend[y][x] = rend;
3801} 3633}
3802 3634
3803void 3635void
3804rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3636rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3805{ 3637{
… …
3824} 3656}
3825 3657
3826void 3658void
3827rxvt_term::scr_swap_overlay () NOTHROW 3659rxvt_term::scr_swap_overlay () NOTHROW
3828{ 3660{
3829 if (!ov_text) 3661 if (!ov.text)
3830 return; 3662 return;
3831 3663
3664 // hide cursor if it is within the overlay area
3665 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3666 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3667 screen.flags &= ~Screen_VisibleCursor;
3668
3832 // swap screen mem with overlay 3669 // swap screen mem with overlay
3833 for (int y = ov_h; y--; ) 3670 for (int y = ov.h; y--; )
3834 { 3671 {
3835 text_t *t1 = ov_text[y]; 3672 text_t *t1 = ov.text[y];
3836 rend_t *r1 = ov_rend[y]; 3673 rend_t *r1 = ov.rend[y];
3837 3674
3838 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3675 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3839 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3676 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3840 3677
3841 for (int x = ov_w; x--; ) 3678 for (int x = ov.w; x--; )
3842 { 3679 {
3843 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3680 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3844 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3681 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3845 } 3682 }
3846 } 3683 }

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