ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.309 by root, Mon Jul 21 16:51:31 2008 UTC vs.
Revision 1.440 by root, Wed Mar 27 17:24:16 2013 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
… …
99 96
100/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
101void 98void
102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
103{ 100{
104 if (!l.t) 101 if (!l.valid ())
105 { 102 {
106 lalloc (l); 103 l.alloc ();
107 col = 0; 104 col = 0;
108 width = ncol; 105 width = ncol;
109 } 106 }
110 107
111 l.touch (); 108 l.touch ();
… …
130{ 127{
131 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
132 129
133 l.l = 0; 130 l.l = 0;
134 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
135} 163}
136 164
137/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
138 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
139 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
140 168
141void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
142rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
143{ 215{
144#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
145 scr_overlay_off (); 217 scr_overlay_off ();
146#endif 218#endif
147 219
148 rvideo_mode = false;
149 view_start = 0; 220 view_start = 0;
150 num_scr = 0; 221 num_scr = 0;
151 222
152 if (ncol == 0) 223 if (ncol == 0)
153 ncol = 80; 224 ncol = 80;
… …
155 if (nrow == 0) 226 if (nrow == 0)
156 nrow = 24; 227 nrow = 24;
157 228
158 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
159 return; 230 return;
160
161 if (current_screen != PRIMARY)
162 scr_swap_screen ();
163 231
164 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
165 while (nrow + saveLines < 2) 233 while (nrow + saveLines < 2)
166 { 234 {
167 //TODO//FIXME 235 //TODO//FIXME
… …
176 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
177 245
178 screen.tscroll = 0; 246 screen.tscroll = 0;
179 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
180 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
181 if (!row_buf) 257 if (!prev_row_buf)
182 { 258 {
183 /*
184 * first time called so just malloc everything: don't rely on realloc
185 */
186 top_row = 0; 259 top_row = 0;
187 term_start = 0; 260 term_start = 0;
188
189 talloc = new rxvt_salloc (ncol * sizeof (text_t));
190 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
191
192 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
193 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
194 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
195
196 for (int row = nrow; row--; )
197 {
198 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
199 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
200 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
201 }
202 261
203 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
204 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
205 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
206 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
… …
220 selection.text = NULL; 279 selection.text = NULL;
221 selection.len = 0; 280 selection.len = 0;
222 selection.op = SELECTION_CLEAR; 281 selection.op = SELECTION_CLEAR;
223 selection.screen = PRIMARY; 282 selection.screen = PRIMARY;
224 selection.clicks = 0; 283 selection.clicks = 0;
284 selection.clip_text = NULL;
285 selection.clip_len = 0;
225 } 286 }
226 else 287 else
227 { 288 {
228 /* 289 /*
229 * add or delete rows as appropriate 290 * add or delete rows as appropriate
230 */ 291 */
231 292
232 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 293 int common_col = min (prev_ncol, ncol);
233 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
234
235#if 0
236 if (nrow < prev_nrow)
237 {
238 for (int row = nrow; row < prev_nrow; row++)
239 {
240 lfree (swap_buf [row]);
241 lfree (drawn_buf[row]);
242 }
243 }
244#endif
245
246 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
247 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
248 294
249 for (int row = min (nrow, prev_nrow); row--; ) 295 for (int row = min (nrow, prev_nrow); row--; )
250 { 296 {
251 lresize (drawn_buf[row]); 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
252 lresize (swap_buf [row]); 298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
253 } 299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
254 300
255 for (int row = prev_nrow; row < nrow; row++) 301 copy_line (swap_buf [row], prev_swap_buf [row]);
256 { 302 }
257 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
258 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
259 }
260
261 line_t *old_buf = row_buf;
262 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
263 303
264 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
265 int pend = MOD (term_start + top_row , prev_total_rows); 305 int pend = MOD (term_start + top_row , prev_total_rows);
266 int q = total_rows; // rewrapped row 306 int q = total_rows; // rewrapped row
267 307
268 if (top_row) 308 if (top_row)
269 { 309 {
270 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 310 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
271 // to come up with a lean and mean algorithm. 311 // to come up with a lean and mean algorithm.
312 // TODO: maybe optimise when width didn't change
272 313
273 row_col_t ocur = screen.cur; 314 row_col_t ocur = screen.cur;
274 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
275 316
276 do 317 do
277 { 318 {
278 p = MOD (p - 1, prev_total_rows); 319 p = MOD (p - 1, prev_total_rows);
279#ifdef DEBUG_STRICT
280 assert (old_buf [MOD (p, prev_total_rows)].t); 320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
281#endif
282 int plines = 1; 321 int plines = 1;
283 int llen = old_buf [MOD (p, prev_total_rows)].l; 322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
284 323
285 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
286 { 325 {
287 p = MOD (p - 1, prev_total_rows); 326 p = MOD (p - 1, prev_total_rows);
288 327
289 plines++; 328 plines++;
290 llen += prev_ncol; 329 llen += prev_ncol;
… …
303 342
304 // re-assemble the full line by destination lines 343 // re-assemble the full line by destination lines
305 for (int qrow = q; qlines--; qrow++) 344 for (int qrow = q; qlines--; qrow++)
306 { 345 {
307 qline = row_buf + qrow; 346 qline = row_buf + qrow;
308 lalloc (*qline); 347 qline->alloc (); // redundant with next line
309 qline->l = ncol; 348 qline->l = ncol;
310 qline->is_longer (1); 349 qline->is_longer (1);
311 350
312 int qcol = 0; 351 int qcol = 0;
313 352
… …
328 // this seems to upset applications/shells/readline 367 // this seems to upset applications/shells/readline
329 // least. 368 // least.
330 if (prow == ocur.row) 369 if (prow == ocur.row)
331 screen.cur.row = q - (total_rows - nrow); 370 screen.cur.row = q - (total_rows - nrow);
332 371
333 line_t &pline = old_buf [prow]; 372 line_t &pline = prev_row_buf [prow];
334 373
335 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
336 375
337 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
338 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
359 { 398 {
360 // if no scrollback exists (yet), wing, instead of wrap 399 // if no scrollback exists (yet), wing, instead of wrap
361 400
362 for (int row = min (nrow, prev_nrow); row--; ) 401 for (int row = min (nrow, prev_nrow); row--; )
363 { 402 {
364 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
365 line_t &qline = row_buf [row]; 404 line_t &dst = row_buf [row];
366 405
367 qline = pline; 406 copy_line (dst, src);
368 lresize (qline);
369 } 407 }
370 408
371 for (int row = prev_nrow; row < nrow; row++) 409 for (int row = prev_nrow; row < nrow; row++)
372 {
373 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
374 }
375 411
376 term_start = 0; 412 term_start = 0;
377 } 413 }
378
379 free (old_buf);
380 delete old_ta;
381 delete old_ra;
382 414
383 clamp_it (screen.cur.row, 0, nrow - 1); 415 clamp_it (screen.cur.row, 0, nrow - 1);
384 clamp_it (screen.cur.col, 0, ncol - 1); 416 clamp_it (screen.cur.col, 0, ncol - 1);
417 }
385 418
419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
425
426 chunk_free (prev_chunk, prev_chunk_size);
427
386 free (tabs); 428 free (tabs);
387 } 429 tabs = (char *)rxvt_malloc (ncol);
430
431 for (int col = ncol; col--; )
432 tabs [col] = col % TABSIZE == 0;
388 433
389 CLEAR_ALL_SELECTION (); 434 CLEAR_ALL_SELECTION ();
390 435
391 prev_nrow = nrow; 436 prev_nrow = nrow;
392 prev_ncol = ncol; 437 prev_ncol = ncol;
393 438
394 tabs = (char *)rxvt_malloc (ncol); 439 tt_winch ();
395 440
396 for (int col = ncol; --col; ) 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
397 tabs [col] = col % TABSIZE == 0; 442}
443
444void ecb_cold
445rxvt_term::scr_release () NOTHROW
446{
447 chunk_free (chunk, chunk_size);
448 chunk = 0;
449 row_buf = 0;
450
451 free (tabs);
452 tabs = 0;
453}
454
455/* ------------------------------------------------------------------------- */
456/*
457 * Hard/Soft reset
458 */
459void ecb_cold
460rxvt_term::scr_poweron ()
461{
462 scr_release ();
463
464 prev_nrow = prev_ncol = 0;
465 rvideo_mode = false;
466 scr_soft_reset ();
467 scr_reset ();
468
469 scr_clear (true);
470 scr_refresh ();
471}
472
473void ecb_cold
474rxvt_term::scr_soft_reset () NOTHROW
475{
476 /* only affects modes, nothing drastic such as clearing the screen */
477#if ENABLE_OVERLAY
478 scr_overlay_off ();
479#endif
398 480
399 if (current_screen != PRIMARY) 481 if (current_screen != PRIMARY)
400 scr_swap_screen (); 482 scr_swap_screen ();
401 483
402 tt_winch (); 484 scr_scroll_region (0, MAX_ROWS - 1);
403 485 scr_rendition (0, ~RS_None);
404 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 486 scr_insert_mode (0);
405}
406
407/* ------------------------------------------------------------------------- */
408/*
409 * Free everything. That way malloc debugging can find leakage.
410 */
411void
412rxvt_term::scr_release () NOTHROW
413{
414 if (row_buf)
415 {
416 delete talloc; talloc = 0;
417 delete ralloc; ralloc = 0;
418
419 free (row_buf);
420 free (swap_buf);
421 free (drawn_buf);
422 free (tabs);
423
424 row_buf = 0; // signal that we freed all the arrays
425 }
426}
427
428/* ------------------------------------------------------------------------- */
429/*
430 * Hard reset
431 */
432void
433rxvt_term::scr_poweron ()
434{
435 scr_release ();
436 prev_nrow = prev_ncol = 0;
437 scr_reset ();
438
439 scr_clear (true);
440 scr_refresh ();
441} 487}
442 488
443/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
444 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
445 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
… …
483 } 529 }
484 530
485 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
486 min_it (s->cur.row, nrow - 1); 532 min_it (s->cur.row, nrow - 1);
487 min_it (s->cur.col, ncol - 1); 533 min_it (s->cur.col, ncol - 1);
488#ifdef DEBUG_STRICT
489 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
490 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
491#endif
492} 536}
493 537
494void 538void
495rxvt_term::scr_swap_screen () 539rxvt_term::scr_swap_screen () NOTHROW
496{ 540{
497 if (!option (Opt_secondaryScreen)) 541 if (!option (Opt_secondaryScreen))
498 return; 542 return;
499 543
500 for (int i = prev_nrow; i--; ) 544 for (int i = prev_nrow; i--; )
… …
519 return; 563 return;
520 564
521 want_refresh = 1; 565 want_refresh = 1;
522 view_start = 0; 566 view_start = 0;
523 567
524 selection_check (2); /* check for boundary cross */ 568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
525 574
526 int i = current_screen; current_screen = scrn; scrn = i; 575 current_screen = scrn;
527 576
528#if NSCREENS 577#if NSCREENS
529 if (option (Opt_secondaryScreen)) 578 if (option (Opt_secondaryScreen))
530 { 579 {
531 num_scr = 0; 580 num_scr = 0;
… …
595/* 644/*
596 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
597 * count positive ==> scroll up 646 * count positive ==> scroll up
598 * count negative ==> scroll down 647 * count negative ==> scroll down
599 */ 648 */
600int 649int ecb_hot
601rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
602{ 651{
603 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
604 return 0; 653 return 0;
605 654
… …
608 657
609 if (count > 0 658 if (count > 0
610 && row1 == 0 659 && row1 == 0
611 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 660 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
612 { 661 {
662 min_it (count, total_rows - (nrow - (row2 + 1)));
663
613 top_row = max (top_row - count, -saveLines); 664 top_row = max (top_row - count, -saveLines);
614
615 // scroll everything up 'count' lines
616 term_start = (term_start + count) % total_rows;
617 665
618 // sever bottommost line 666 // sever bottommost line
619 { 667 {
620 line_t &l = ROW(row2 - count); 668 line_t &l = ROW(row2);
621 l.is_longer (0); 669 l.is_longer (0);
622 l.touch (); 670 l.touch ();
623 } 671 }
624 672
673 // scroll everything up 'count' lines
674 term_start = (term_start + count) % total_rows;
675
676 // now copy lines below the scroll region bottom to the
677 // bottom of the screen again, so they look as if they
678 // hadn't moved.
679 for (int i = nrow; --i > row2; )
680 {
681 line_t &l1 = ROW(i - count);
682 line_t &l2 = ROW(i);
683
684 ::swap (l1, l2);
685 l2.touch ();
686 }
687
625 // erase newly scrolled-in lines 688 // erase newly scrolled-in lines
626 for (int i = count; i--; ) 689 for (int i = count; i--; )
627 { 690 {
628 line_t &l = ROW(nrow - 1 - i); 691 line_t &l = ROW(row2 - i);
629 692
630 // optimize if already cleared, can be significant on slow machines 693 // optimise if already cleared, can be significant on slow machines
631 // could be rolled into scr_blank_screen_mem 694 // could be rolled into scr_blank_screen_mem
632 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 695 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
633 { 696 {
634 scr_blank_line (l, 0, l.l, rstyle); 697 scr_blank_line (l, 0, l.l, rstyle);
635 l.l = 0; 698 l.l = 0;
… …
637 } 700 }
638 else 701 else
639 scr_blank_screen_mem (l, rstyle); 702 scr_blank_screen_mem (l, rstyle);
640 } 703 }
641 704
642 // now copy lines below the scroll region bottom to the
643 // bottom of the screen again, so they look as if they
644 // hadn't moved.
645 for (int i = nrow; --i > row2; )
646 {
647 line_t &l1 = ROW(i - count);
648 line_t &l2 = ROW(i);
649
650 ::swap (l1, l2);
651 l2.touch ();
652 }
653
654 // move and/or clear selection, if any 705 // move and/or clear selection, if any
655 if (selection.op && current_screen == selection.screen) 706 if (selection.op && current_screen == selection.screen
707 && selection.beg.row <= row2)
656 { 708 {
657 selection.beg.row -= count; 709 selection.beg.row -= count;
658 selection.end.row -= count; 710 selection.end.row -= count;
659 selection.mark.row -= count; 711 selection.mark.row -= count;
660 712
661 if (selection.beg.row < top_row 713 selection_check (0);
662 || selection.end.row < top_row
663 || selection.mark.row < top_row)
664 {
665 CLEAR_ALL_SELECTION ();
666 selection.op = SELECTION_CLEAR;
667 }
668 } 714 }
669 715
670 // finally move the view window, if desired 716 // finally move the view window, if desired
671 if (option (Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
672 && view_start != 0 718 && view_start != 0
673 && view_start != -saveLines) 719 && view_start != -saveLines)
674 scr_page (UP, count); 720 scr_page (count);
675 721
676 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 722 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
677 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); 723 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
678 } 724 }
679 else 725 else
… …
702 } 748 }
703 749
704 // use a simple and robust scrolling algorithm, this 750 // use a simple and robust scrolling algorithm, this
705 // part of scr_scroll_text is not time-critical. 751 // part of scr_scroll_text is not time-critical.
706 752
753 // sever line above scroll region
754 if (row1)
755 {
756 line_t &l = ROW(row1 - 1);
757 l.is_longer (0);
758 l.touch ();
759 }
760
707 int rows = row2 - row1 + 1; 761 int rows = row2 - row1 + 1;
708 762
709 min_it (count, rows); 763 min_it (count, rows);
710 764
711 line_t *temp_buf = row_buf + total_rows; 765 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
712 766
713 for (int row = 0; row < rows; row++) 767 for (int row = 0; row < rows; row++)
714 { 768 {
715 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
716 770
… …
718 scr_blank_screen_mem (temp_buf [row], rstyle); 772 scr_blank_screen_mem (temp_buf [row], rstyle);
719 } 773 }
720 774
721 for (int row = 0; row < rows; row++) 775 for (int row = 0; row < rows; row++)
722 ROW(row1 + row) = temp_buf [row]; 776 ROW(row1 + row) = temp_buf [row];
777
778 // sever bottommost line
779 {
780 line_t &l = ROW(row2);
781 l.is_longer (0);
782 l.touch ();
783 }
723 } 784 }
724 785
725 return count; 786 return count;
726} 787}
727 788
728/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
729/* 790/*
730 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
731 */ 792 */
732void 793void ecb_hot
733rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
734{ 795{
735 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
736 return; 797 return;
737 798
738 unsigned char checksel; 799 bool checksel;
739 unicode_t c; 800 unicode_t c;
740 int ncol = this->ncol; 801 int ncol = this->ncol;
741 const wchar_t *strend = str + len; 802 const wchar_t *strend = str + len;
742 803
743 want_refresh = 1; 804 want_refresh = 1;
… …
756 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 817 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
757 screen.cur.row -= minlines; 818 screen.cur.row -= minlines;
758 } 819 }
759 } 820 }
760 821
761#ifdef DEBUG_STRICT
762 assert (screen.cur.col < ncol); 822 assert (screen.cur.col < ncol);
763 assert (screen.cur.row < nrow 823 assert (screen.cur.row < nrow
764 && screen.cur.row >= top_row); 824 && screen.cur.row >= top_row);
765#endif
766 int row = screen.cur.row; 825 int row = screen.cur.row;
767 826
768 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 827 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
769 828
770 line_t *line = &ROW(row); 829 line_t *line = &ROW(row);
771 830
772 while (str < strend) 831 while (str < strend)
773 { 832 {
774 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
775 834
776 if (expect_false (c < 0x20)) 835 if (ecb_unlikely (c < 0x20))
777 if (c == C0_LF) 836 if (c == C0_LF)
778 { 837 {
779 max_it (line->l, screen.cur.col); 838 max_it (line->l, screen.cur.col);
780 839
781 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
… …
800 { 859 {
801 scr_tab (1, true); 860 scr_tab (1, true);
802 continue; 861 continue;
803 } 862 }
804 863
805 if (expect_false ( 864 if (ecb_unlikely (
806 checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
807 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
808 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
809 )) 868 ))
810 { 869 {
… …
815 * should be a similar check. 874 * should be a similar check.
816 */ 875 */
817 CLEAR_SELECTION (); 876 CLEAR_SELECTION ();
818 } 877 }
819 878
820 if (expect_false (screen.flags & Screen_WrapNext)) 879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
821 { 880 {
822 scr_do_wrap (); 881 scr_do_wrap ();
823 882
824 line->l = ncol; 883 line->l = ncol;
825 line->is_longer (1); 884 line->is_longer (1);
… …
827 row = screen.cur.row; 886 row = screen.cur.row;
828 line = &ROW(row); /* _must_ refresh */ 887 line = &ROW(row); /* _must_ refresh */
829 } 888 }
830 889
831 // some utf-8 decoders "decode" surrogate characters: let's fix this. 890 // some utf-8 decoders "decode" surrogate characters: let's fix this.
832 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 891 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
833 c = 0xfffd; 892 c = 0xfffd;
834 893
835 // rely on wcwidth to tell us the character width, do wcwidth before 894 // rely on wcwidth to tell us the character width, do wcwidth before
836 // further replacements, as wcwidth might return -1 for the line 895 // further replacements, as wcwidth might return -1 for the line
837 // drawing characters below as they might be invalid in the current 896 // drawing characters below as they might be invalid in the current
838 // locale. 897 // locale.
839 int width = WCWIDTH (c); 898 int width = WCWIDTH (c);
840 899
841 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
842 { 901 {
843 // vt100 special graphics and line drawing 902 // vt100 special graphics and line drawing
844 // 5f-7e standard vt100 903 // 5f-7e standard vt100
845 // 40-5e rxvt extension for extra curses acs chars 904 // 40-5e rxvt extension for extra curses acs chars
846 static uint16_t vt100_0[62] = { // 41 .. 7e 905 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
859 c = vt100_0[c - 0x41]; 918 c = vt100_0[c - 0x41];
860 width = 1; // vt100 line drawing characters are always single-width 919 width = 1; // vt100 line drawing characters are always single-width
861 } 920 }
862 } 921 }
863 922
864 if (expect_false (screen.flags & Screen_Insert)) 923 if (ecb_unlikely (screen.flags & Screen_Insert))
865 scr_insdel_chars (width, INSERT); 924 scr_insdel_chars (width, INSERT);
866 925
867 if (width != 0) 926 if (width != 0)
868 { 927 {
869#if !UNICODE_3 928#if !UNICODE_3
… …
874# else 933# else
875 c = 0xfffd; 934 c = 0xfffd;
876# endif 935# endif
877#endif 936#endif
878 937
938 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
939
940 // if the character doesn't fit into the remaining columns...
941 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
942 {
943 if (screen.flags & Screen_Autowrap)
944 {
945 // ... artificially enlargen the previous one
946 c = NOCHAR;
947 // and try the same character next loop iteration
948 --str;
949 }
950 else
951 screen.cur.col = ncol - width;
952 }
953
879 // nuke the character at this position, if required 954 // nuke the character at this position, if required
880 if (expect_false ( 955 // due to wonderful coincidences everywhere else in this loop
956 // we never have to check for overwriting a wide char itself,
957 // only its tail.
881 line->t[screen.cur.col] == NOCHAR 958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
882 || (screen.cur.col < ncol - 1 959 scr_kill_char (*line, screen.cur.col);
883 && line->t[screen.cur.col + 1] == NOCHAR)
884 ))
885 {
886 int col = screen.cur.col;
887
888 // find begin
889 while (col > 0 && line->t[col] == NOCHAR)
890 col--;
891
892 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
893
894 // found begin, nuke
895 do {
896 line->t[col] = ' ';
897 line->r[col] = rend;
898 col++;
899 } while (col < ncol && line->t[col] == NOCHAR);
900 }
901
902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903
904 // if the character doesn't fit into the remaining columns...
905 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
906 {
907 // ...output spaces
908 c = ' ';
909 // and try the same character next loop iteration
910 --str;
911 }
912 960
913 line->touch (); 961 line->touch ();
914 962
915 do 963 do
916 { 964 {
917 line->t[screen.cur.col] = c; 965 line->t[screen.cur.col] = c;
918 line->r[screen.cur.col] = rend; 966 line->r[screen.cur.col] = rend;
919 967
920 if (expect_true (screen.cur.col < ncol - 1)) 968 if (ecb_likely (screen.cur.col < ncol - 1))
921 screen.cur.col++; 969 screen.cur.col++;
922 else 970 else
923 { 971 {
924 line->l = ncol; 972 line->l = ncol;
925 if (screen.flags & Screen_Autowrap) 973 if (screen.flags & Screen_Autowrap)
926 screen.flags |= Screen_WrapNext; 974 screen.flags |= Screen_WrapNext;
927 break; 975
976 goto end_of_line;
928 } 977 }
929 978
930 c = NOCHAR; 979 c = NOCHAR;
931 } 980 }
932 while (expect_false (--width > 0)); 981 while (ecb_unlikely (--width > 0));
933 982
934 // pad with spaces when overwriting wide character with smaller one 983 // pad with spaces when overwriting wide character with smaller one
935 if (expect_false (!width)) 984 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
936 { 985 {
937 line->touch ();
938
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
940 {
941 line->t[c] = ' '; 986 line->t[c] = ' ';
942 line->r[c] = rend; 987 line->r[c] = rend;
943 }
944 } 988 }
989
990end_of_line:
991 ;
945 } 992 }
946#if ENABLE_COMBINING 993#if ENABLE_COMBINING
947 else // width == 0 994 else // width == 0
948 { 995 {
949 if (c != 0xfeff) // ignore BOM 996 if (c != 0xfeff) // ignore BOM
… …
989#endif 1036#endif
990 } 1037 }
991 1038
992 max_it (line->l, screen.cur.col); 1039 max_it (line->l, screen.cur.col);
993 1040
994#ifdef DEBUG_STRICT
995 assert (screen.cur.row >= 0); 1041 assert (screen.cur.row >= 0);
996#endif
997} 1042}
998 1043
999/* ------------------------------------------------------------------------- */ 1044/* ------------------------------------------------------------------------- */
1000/* 1045/*
1001 * Process Backspace. Move back the cursor back a position, wrap if have to 1046 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1014 1059
1015 want_refresh = 1; 1060 want_refresh = 1;
1016#endif 1061#endif
1017 } 1062 }
1018 } 1063 }
1064 else if (screen.flags & Screen_WrapNext)
1065 screen.flags &= ~Screen_WrapNext;
1019 else 1066 else
1020 scr_gotorc (0, -1, RELATIVE); 1067 scr_gotorc (0, -1, RELATIVE);
1021} 1068}
1022 1069
1023/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
… …
1101 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1102 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1103 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1104 */ 1151 */
1105#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1106void 1153void ecb_cold
1107rxvt_term::scr_backindex () NOTHROW 1154rxvt_term::scr_backindex () NOTHROW
1108{ 1155{
1109 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1111 else 1158 else
… …
1118 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1119 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
1120 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1121 */ 1168 */
1122#if !ENABLE_MINIMAL 1169#if !ENABLE_MINIMAL
1123void 1170void ecb_cold
1124rxvt_term::scr_forwardindex () NOTHROW 1171rxvt_term::scr_forwardindex () NOTHROW
1125{ 1172{
1126 if (screen.cur.col < ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1128 else 1175 else
… …
1279 scr_blank_line (line, col, num, rstyle); 1326 scr_blank_line (line, col, num, rstyle);
1280} 1327}
1281 1328
1282/* ------------------------------------------------------------------------- */ 1329/* ------------------------------------------------------------------------- */
1283/* 1330/*
1284 * Erase part of whole of the screen 1331 * Erase part or whole of the screen
1285 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1332 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1286 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1333 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1287 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1334 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1288 */ 1335 */
1289void 1336void
… …
1298 ZERO_SCROLLBACK (); 1345 ZERO_SCROLLBACK ();
1299 1346
1300 switch (mode) 1347 switch (mode)
1301 { 1348 {
1302 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1303 selection_check (1);
1304 scr_erase_line (0); 1350 scr_erase_line (0);
1305 row = screen.cur.row + 1; /* possible OOB */ 1351 row = screen.cur.row + 1; /* possible OOB */
1306 num = nrow - row; 1352 num = nrow - row;
1307 break; 1353 break;
1308 case 1: /* erase to beginning of screen */ 1354 case 1: /* erase to beginning of screen */
1309 selection_check (3);
1310 scr_erase_line (1); 1355 scr_erase_line (1);
1311 row = 0; 1356 row = 0;
1312 num = screen.cur.row; 1357 num = screen.cur.row;
1313 break; 1358 break;
1314 case 2: /* erase whole screen */ 1359 case 2: /* erase whole screen */
1315 selection_check (3);
1316 row = 0; 1360 row = 0;
1317 num = nrow; 1361 num = nrow;
1318 break; 1362 break;
1319 default: 1363 default:
1320 return; 1364 return;
… …
1329 if (row >= nrow) /* Out Of Bounds */ 1373 if (row >= nrow) /* Out Of Bounds */
1330 return; 1374 return;
1331 1375
1332 min_it (num, nrow - row); 1376 min_it (num, nrow - row);
1333 1377
1334 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1335 if (rstyle & (RS_RVid | RS_Uline)) 1378 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1379 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1380 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1381 {
1339 ren = DEFAULT_RSTYLE; 1382 ren = DEFAULT_RSTYLE;
1340 1383
1341 if (mapped) 1384 if (mapped)
1342 XClearArea (dpy, vt, 0, 1385 XClearArea (dpy, vt, 0,
1343 Row2Pixel (row), (unsigned int)width, 1386 Row2Pixel (row - view_start), (unsigned int)vt_width,
1344 (unsigned int)Height2Pixel (num), False); 1387 (unsigned int)Height2Pixel (num), False);
1345 } 1388 }
1346 else 1389 else
1347 { 1390 {
1348 ren = rstyle & (RS_fgMask | RS_bgMask); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1349 1392
1393 if (mapped)
1394 {
1350 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1395 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1351 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1396 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1352 XFillRectangle (dpy, vt, gc, 1397 XFillRectangle (dpy, vt, gc,
1353 0, Row2Pixel (row), 1398 0, Row2Pixel (row - view_start),
1354 (unsigned int)width, 1399 (unsigned int)vt_width,
1355 (unsigned int)Height2Pixel (num)); 1400 (unsigned int)Height2Pixel (num));
1356 gcvalue.foreground = pix_colors[Color_fg]; 1401 gcvalue.foreground = pix_colors[Color_fg];
1357 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1402 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1403 }
1358 } 1404 }
1359 1405
1360 for (; num--; row++) 1406 for (; num--; row++)
1361 { 1407 {
1362 scr_blank_screen_mem (ROW(row), rstyle); 1408 scr_blank_screen_mem (ROW(row), rstyle);
1409
1410 if (row - view_start < nrow)
1363 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1411 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1364 } 1412 }
1365} 1413}
1366 1414
1367#if !ENABLE_MINIMAL 1415#if !ENABLE_MINIMAL
1368void 1416void
… …
1378/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1379/* 1427/*
1380 * Fill the screen with `E's 1428 * Fill the screen with `E's
1381 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1429 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1382 */ 1430 */
1383void 1431void ecb_cold
1384rxvt_term::scr_E () NOTHROW 1432rxvt_term::scr_E () NOTHROW
1385{ 1433{
1386 rend_t fs; 1434 rend_t fs;
1387 1435
1388 want_refresh = 1; 1436 want_refresh = 1;
1389 ZERO_SCROLLBACK (); 1437 ZERO_SCROLLBACK ();
1390 1438
1391 num_scr_allow = 0; 1439 num_scr_allow = 0;
1392 selection_check (3); 1440
1441 row_col_t pos;
1442 pos.row = pos.col = 0;
1443 if (ROWCOL_IS_AFTER (selection.end, pos))
1444 CLEAR_SELECTION ();
1393 1445
1394 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1446 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1395 for (int row = nrow; row--; ) 1447 for (int row = nrow; row--; )
1396 { 1448 {
1397 line_t &line = ROW(row); 1449 line_t &line = ROW(row);
… …
1442 * Insert/Delete <count> characters from the current position 1494 * Insert/Delete <count> characters from the current position
1443 */ 1495 */
1444void 1496void
1445rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1497rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1446{ 1498{
1447 int col, row;
1448 rend_t tr;
1449
1450 want_refresh = 1; 1499 want_refresh = 1;
1451 ZERO_SCROLLBACK (); 1500 ZERO_SCROLLBACK ();
1452 1501
1453 if (count <= 0) 1502 if (count <= 0)
1454 return; 1503 return;
… …
1456 scr_do_wrap (); 1505 scr_do_wrap ();
1457 1506
1458 selection_check (1); 1507 selection_check (1);
1459 min_it (count, ncol - screen.cur.col); 1508 min_it (count, ncol - screen.cur.col);
1460 1509
1461 row = screen.cur.row; 1510 int row = screen.cur.row;
1462 1511
1463 line_t *line = &ROW(row); 1512 line_t *line = &ROW(row);
1464 1513
1465 line->touch (); 1514 line->touch ();
1466 line->is_longer (0); 1515 line->is_longer (0);
1467 1516
1517 // nuke wide spanning the start
1518 if (line->t[screen.cur.col] == NOCHAR)
1519 scr_kill_char (*line, screen.cur.col);
1520
1468 switch (insdel) 1521 switch (insdel)
1469 { 1522 {
1470 case INSERT: 1523 case INSERT:
1471 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1524 line->l = min (line->l + count, ncol);
1525
1526 if (line->t[screen.cur.col] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col);
1528
1529 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1472 { 1530 {
1473 line->t[col] = line->t[col - count]; 1531 line->t[col] = line->t[col - count];
1474 line->r[col] = line->r[col - count]; 1532 line->r[col] = line->r[col - count];
1475 } 1533 }
1476
1477 line->l = min (line->l + count, ncol);
1478 1534
1479 if (selection.op && current_screen == selection.screen 1535 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1536 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1537 {
1482 if (selection.end.row != screen.cur.row 1538 if (selection.end.row != screen.cur.row
… …
1497 case ERASE: 1553 case ERASE:
1498 screen.cur.col += count; /* don't worry if > ncol */ 1554 screen.cur.col += count; /* don't worry if > ncol */
1499 selection_check (1); 1555 selection_check (1);
1500 screen.cur.col -= count; 1556 screen.cur.col -= count;
1501 1557
1502 line->l = max (line->l - count, 0); 1558 // nuke wide char after the end
1559 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1560 scr_kill_char (*line, screen.cur.col + count);
1561
1503 scr_blank_line (*line, screen.cur.col, count, rstyle); 1562 scr_blank_line (*line, screen.cur.col, count, rstyle);
1504 break; 1563 break;
1505 1564
1506 case DELETE: 1565 case DELETE:
1507 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1566 line->l = max (line->l - count, 0);
1508 1567
1568 // nuke wide char spanning the end
1569 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1570 scr_kill_char (*line, screen.cur.col + count);
1571
1509 for (col = screen.cur.col; (col + count) < ncol; col++) 1572 for (int col = screen.cur.col; (col + count) < ncol; col++)
1510 { 1573 {
1511 line->t[col] = line->t[col + count]; 1574 line->t[col] = line->t[col + count];
1512 line->r[col] = line->r[col + count]; 1575 line->r[col] = line->r[col + count];
1513 } 1576 }
1514 1577
1515 line->l = max (line->l - count, 0);
1516 scr_blank_line (*line, ncol - count, count, tr); 1578 scr_blank_line (*line, ncol - count, count, rstyle);
1517 1579
1518 if (selection.op && current_screen == selection.screen 1580 if (selection.op && current_screen == selection.screen
1519 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1581 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1520 { 1582 {
1521 if (selection.end.row != screen.cur.row 1583 if (selection.end.row != screen.cur.row
… …
1538/* ------------------------------------------------------------------------- */ 1600/* ------------------------------------------------------------------------- */
1539/* 1601/*
1540 * Set the scrolling region 1602 * Set the scrolling region
1541 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1603 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1542 */ 1604 */
1543void 1605void ecb_cold
1544rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1606rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1545{ 1607{
1546 max_it (top, 0); 1608 max_it (top, 0);
1547 min_it (bot, nrow - 1); 1609 min_it (bot, nrow - 1);
1548 1610
… …
1558/* 1620/*
1559 * Make the cursor visible/invisible 1621 * Make the cursor visible/invisible
1560 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1622 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1561 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1623 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1562 */ 1624 */
1563void 1625void ecb_cold
1564rxvt_term::scr_cursor_visible (int mode) NOTHROW 1626rxvt_term::scr_cursor_visible (int mode) NOTHROW
1565{ 1627{
1566 want_refresh = 1; 1628 want_refresh = 1;
1567 1629
1568 if (mode) 1630 if (mode)
… …
1575/* 1637/*
1576 * Set/unset automatic wrapping 1638 * Set/unset automatic wrapping
1577 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1639 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1578 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1640 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1579 */ 1641 */
1580void 1642void ecb_cold
1581rxvt_term::scr_autowrap (int mode) NOTHROW 1643rxvt_term::scr_autowrap (int mode) NOTHROW
1582{ 1644{
1583 if (mode) 1645 if (mode)
1584 screen.flags |= Screen_Autowrap; 1646 screen.flags |= Screen_Autowrap;
1585 else 1647 else
… …
1594 * Relative mode: line numbers are relative to top margin of scrolling region 1656 * Relative mode: line numbers are relative to top margin of scrolling region
1595 * and the cursor cannot be moved outside. 1657 * and the cursor cannot be moved outside.
1596 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1658 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1597 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1659 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1598 */ 1660 */
1599void 1661void ecb_cold
1600rxvt_term::scr_relative_origin (int mode) NOTHROW 1662rxvt_term::scr_relative_origin (int mode) NOTHROW
1601{ 1663{
1602 if (mode) 1664 if (mode)
1603 screen.flags |= Screen_Relative; 1665 screen.flags |= Screen_Relative;
1604 else 1666 else
… …
1611/* 1673/*
1612 * Set insert/replace mode 1674 * Set insert/replace mode
1613 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1675 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1614 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1676 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1615 */ 1677 */
1616void 1678void ecb_cold
1617rxvt_term::scr_insert_mode (int mode) NOTHROW 1679rxvt_term::scr_insert_mode (int mode) NOTHROW
1618{ 1680{
1619 if (mode) 1681 if (mode)
1620 screen.flags |= Screen_Insert; 1682 screen.flags |= Screen_Insert;
1621 else 1683 else
… …
1627 * Set/Unset tabs 1689 * Set/Unset tabs
1628 * XTERM_SEQ: Set tab at current column : ESC H 1690 * XTERM_SEQ: Set tab at current column : ESC H
1629 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1691 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1630 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1692 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1631 */ 1693 */
1632void 1694void ecb_cold
1633rxvt_term::scr_set_tab (int mode) NOTHROW 1695rxvt_term::scr_set_tab (int mode) NOTHROW
1634{ 1696{
1635 if (mode < 0) 1697 if (mode < 0)
1636 memset (tabs, 0, ncol); 1698 memset (tabs, 0, ncol);
1637 else if (screen.cur.col < ncol) 1699 else if (screen.cur.col < ncol)
… …
1656 if (rvideo_state != on) 1718 if (rvideo_state != on)
1657 { 1719 {
1658 rvideo_state = on; 1720 rvideo_state = on;
1659 1721
1660 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1722 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1661#ifdef HAVE_BG_PIXMAP 1723#ifdef HAVE_IMG
1662 if (bgPixmap.pixmap == None) 1724 if (bg_img == 0)
1663#endif 1725#endif
1664 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1726 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1665 1727
1666 XGCValues gcvalue; 1728 XGCValues gcvalue;
1667 gcvalue.foreground = pix_colors[Color_fg]; 1729 gcvalue.foreground = pix_colors[Color_fg];
… …
1676/* ------------------------------------------------------------------------- */ 1738/* ------------------------------------------------------------------------- */
1677/* 1739/*
1678 * Report current cursor position 1740 * Report current cursor position
1679 * XTERM_SEQ: Report position: ESC [ 6 n 1741 * XTERM_SEQ: Report position: ESC [ 6 n
1680 */ 1742 */
1681void 1743void ecb_cold
1682rxvt_term::scr_report_position () NOTHROW 1744rxvt_term::scr_report_position () NOTHROW
1683{ 1745{
1684 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1746 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1685} 1747}
1686 1748
… …
1689 * ------------------------------------------------------------------------- */ 1751 * ------------------------------------------------------------------------- */
1690 1752
1691/* 1753/*
1692 * Set font style 1754 * Set font style
1693 */ 1755 */
1694void 1756void ecb_cold
1695rxvt_term::set_font_style () NOTHROW 1757rxvt_term::set_font_style () NOTHROW
1696{ 1758{
1697#if 0 1759#if 0
1698 switch (charsets [screen.charset]) 1760 switch (charsets [screen.charset])
1699 { 1761 {
… …
1721 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1783 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1722 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1784 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1723 * XTERM_SEQ: Invoke G2 character set: ESC N 1785 * XTERM_SEQ: Invoke G2 character set: ESC N
1724 * XTERM_SEQ: Invoke G3 character set: ESC O 1786 * XTERM_SEQ: Invoke G3 character set: ESC O
1725 */ 1787 */
1726void 1788void ecb_cold
1727rxvt_term::scr_charset_choose (int set) NOTHROW 1789rxvt_term::scr_charset_choose (int set) NOTHROW
1728{ 1790{
1729 screen.charset = set; 1791 screen.charset = set;
1730 set_font_style (); 1792 set_font_style ();
1731} 1793}
… …
1752 * ------------------------------------------------------------------------- */ 1814 * ------------------------------------------------------------------------- */
1753 1815
1754/* 1816/*
1755 * refresh matching text. 1817 * refresh matching text.
1756 */ 1818 */
1757bool 1819bool ecb_cold
1758rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1820rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1759{ 1821{
1760 bool found = false; 1822 bool found = false;
1761 1823
1762 for (int i = 0; i < nrow; i++) 1824 for (int i = 0; i < nrow; i++)
… …
1781 PART_BEG = 0, 1843 PART_BEG = 0,
1782 PART_END, 1844 PART_END,
1783 RC_COUNT 1845 RC_COUNT
1784}; 1846};
1785 1847
1786void 1848void ecb_hot
1787rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1849rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1788{ 1850{
1789 int i; 1851 int i;
1790 row_col_t rc[RC_COUNT]; 1852 row_col_t rc[RC_COUNT];
1791 1853
… …
1811 for (i = PART_BEG; i < RC_COUNT; i++) 1873 for (i = PART_BEG; i < RC_COUNT; i++)
1812 { 1874 {
1813 min_it (rc[i].col, ncol - 1); 1875 min_it (rc[i].col, ncol - 1);
1814 min_it (rc[i].row, nrow - 1); 1876 min_it (rc[i].row, nrow - 1);
1815 } 1877 }
1816// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1878
1817 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1879 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1818 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1880 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1819 1881
1820 num_scr_allow = 0; 1882 num_scr_allow = 0;
1821 1883
… …
1828 * Refresh the entire screen 1890 * Refresh the entire screen
1829 */ 1891 */
1830void 1892void
1831rxvt_term::scr_touch (bool refresh) NOTHROW 1893rxvt_term::scr_touch (bool refresh) NOTHROW
1832{ 1894{
1833 scr_expose (0, 0, width, height, refresh); 1895 scr_expose (0, 0, vt_width, vt_height, refresh);
1834} 1896}
1835 1897
1836/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1837/* 1899/*
1838 * Move the display so that the line represented by scrollbar value Y is at 1900 * Move the display so that the line represented by scrollbar value Y is at
… …
1848/* 1910/*
1849 * Page the screen up/down nlines 1911 * Page the screen up/down nlines
1850 * direction should be UP or DN 1912 * direction should be UP or DN
1851 */ 1913 */
1852bool 1914bool
1853rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW 1915rxvt_term::scr_page (int nlines) NOTHROW
1854{ 1916{
1855 int new_view_start =
1856 direction == UP ? view_start - nlines
1857 : view_start + nlines;
1858
1859 return scr_changeview (new_view_start); 1917 return scr_changeview (view_start - nlines);
1860} 1918}
1861 1919
1862bool 1920bool
1863rxvt_term::scr_changeview (int new_view_start) NOTHROW 1921rxvt_term::scr_changeview (int new_view_start) NOTHROW
1864{ 1922{
… …
1894 1952
1895# ifndef NO_MAPALERT 1953# ifndef NO_MAPALERT
1896# ifdef MAPALERT_OPTION 1954# ifdef MAPALERT_OPTION
1897 if (option (Opt_mapAlert)) 1955 if (option (Opt_mapAlert))
1898# endif 1956# endif
1899 XMapWindow (dpy, parent[0]); 1957 XMapWindow (dpy, parent);
1900# endif 1958# endif
1901 1959
1902# if ENABLE_FRILLS 1960# if ENABLE_FRILLS
1903 if (option (Opt_urgentOnBell)) 1961 if (option (Opt_urgentOnBell))
1904 { 1962 set_urgency (1);
1905 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1906 {
1907 h->flags |= XUrgencyHint;
1908 XSetWMHints (dpy, parent[0], h);
1909 }
1910 }
1911# endif 1963# endif
1912 1964
1913 if (option (Opt_visualBell)) 1965 if (option (Opt_visualBell))
1914 { 1966 {
1915 rvideo_bell = true; 1967 rvideo_bell = true;
… …
1918 1970
1919 bell_ev.start (VISUAL_BELL_DURATION); 1971 bell_ev.start (VISUAL_BELL_DURATION);
1920 } 1972 }
1921 else 1973 else
1922 XBell (dpy, 0); 1974 XBell (dpy, 0);
1975 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1923#endif 1976#endif
1924} 1977}
1925 1978
1926/* ------------------------------------------------------------------------- */ 1979/* ------------------------------------------------------------------------- */
1927/* ARGSUSED */ 1980void ecb_cold
1928void
1929rxvt_term::scr_printscreen (int fullhist) NOTHROW 1981rxvt_term::scr_printscreen (int fullhist) NOTHROW
1930{ 1982{
1931#ifdef PRINTPIPE 1983#ifdef PRINTPIPE
1932 int nrows, row_start; 1984 int nrows, row_start;
1933 FILE *fd = popen_printer (); 1985 FILE *fd = popen_printer ();
… …
1946 row_start = view_start; 1998 row_start = view_start;
1947 } 1999 }
1948 2000
1949 wctomb (0, 0); 2001 wctomb (0, 0);
1950 2002
1951 for (int r1 = 0; r1 < nrows; r1++) 2003 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1952 { 2004 {
1953 text_t *tp = ROW(r1).t; 2005 text_t *tp = ROW(r1).t;
1954 int len = ROW(r1).l; 2006 int len = ROW(r1).l;
1955 2007
1956 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2008 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1982/* 2034/*
1983 * Refresh the screen 2035 * Refresh the screen
1984 * drawn_text/drawn_rend contain the screen information before the update. 2036 * drawn_text/drawn_rend contain the screen information before the update.
1985 * screen.text/screen.rend contain what the screen will change to. 2037 * screen.text/screen.rend contain what the screen will change to.
1986 */ 2038 */
1987void 2039void ecb_hot
1988rxvt_term::scr_refresh () NOTHROW 2040rxvt_term::scr_refresh () NOTHROW
1989{ 2041{
1990 unsigned char have_bg,
1991 showcursor; /* show the cursor */
1992 int16_t col, row, /* column/row we're processing */ 2042 int16_t col, row, /* column/row we're processing */
1993 ocrow; /* old cursor row */ 2043 ocrow; /* old cursor row */
1994 int i; /* tmp */ 2044 int i; /* tmp */
1995#ifndef NO_CURSORCOLOR
1996 rend_t cc1; /* store colours at cursor position (s) */
1997#endif
1998 rend_t *crp; // cursor rendition pointer
1999 rend_t ccol1, /* Cursor colour */ 2045 rend_t ccol1, /* Cursor colour */
2000 ccol2; /* Cursor colour2 */ 2046 ccol2; /* Cursor colour2 */
2047 rend_t cur_rend;
2048 int cur_col;
2049 int cursorwidth;
2001 2050
2002 want_refresh = 0; /* screen is current */ 2051 want_refresh = 0; /* screen is current */
2003 2052
2004 if (refresh_type == NO_REFRESH || !mapped) 2053 if (refresh_type == NO_REFRESH || !mapped)
2005 return; 2054 return;
… …
2007 /* 2056 /*
2008 * A: set up vars 2057 * A: set up vars
2009 */ 2058 */
2010 refresh_count = 0; 2059 refresh_count = 0;
2011 2060
2061 unsigned int old_screen_flags = screen.flags;
2012 have_bg = 0; 2062 bool have_bg = 0;
2013#ifdef HAVE_BG_PIXMAP 2063#ifdef HAVE_IMG
2014 have_bg = bgPixmap.pixmap != None; 2064 have_bg = bg_img != 0;
2015#endif 2065#endif
2016 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2066 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2017 2067
2018 /* 2068 /*
2019 * B: reverse any characters which are selected 2069 * B: reverse any characters which are selected
2020 */ 2070 */
2021 scr_reverse_selection (); 2071 scr_reverse_selection ();
2022 2072
2073 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2074#if ENABLE_OVERLAY
2075 scr_swap_overlay ();
2076#endif
2077
2078 bool showcursor = screen.flags & Screen_VisibleCursor;
2079
2023 /* 2080 /*
2024 * C: set the cursor character (s) 2081 * C: set the cursor character (s)
2025 */ 2082 */
2026 { 2083 {
2027 unsigned char setoldcursor;
2028
2029 showcursor = (screen.flags & Screen_VisibleCursor);
2030#ifdef CURSOR_BLINK 2084#ifdef CURSOR_BLINK
2031 if (hidden_cursor) 2085 if (hidden_cursor)
2032 showcursor = 0; 2086 showcursor = 0;
2033#endif 2087#endif
2034 2088
… …
2037 int col = screen.cur.col; 2091 int col = screen.cur.col;
2038 2092
2039 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2093 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2040 col--; 2094 col--;
2041 2095
2096 cursorwidth = 1;
2097 while (col + cursorwidth < ncol
2098 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2099 cursorwidth++;
2100
2042 crp = &ROW(screen.cur.row).r[col]; 2101 cur_rend = ROW(screen.cur.row).r[col];
2102 cur_col = col;
2043 2103
2044#ifndef NO_CURSORCOLOR 2104#ifndef NO_CURSORCOLOR
2045 cc1 = *crp & (RS_fgMask | RS_bgMask);
2046 if (ISSET_PIXCOLOR (Color_cursor)) 2105 if (ISSET_PIXCOLOR (Color_cursor))
2047 ccol1 = Color_cursor; 2106 ccol1 = Color_cursor;
2048 else 2107 else
2049#endif 2108#endif
2050#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
… …
2062 ccol2 = bgcolor_of (rstyle); 2121 ccol2 = bgcolor_of (rstyle);
2063#else 2122#else
2064 ccol2 = Color_bg; 2123 ccol2 = Color_bg;
2065#endif 2124#endif
2066 2125
2067 if (showcursor && focus) 2126 if (focus)
2068 { 2127 {
2128 rend_t rend = cur_rend;
2129
2069 if (option (Opt_cursorUnderline)) 2130 if (option (Opt_cursorUnderline))
2070 *crp ^= RS_Uline; 2131 rend ^= RS_Uline;
2071 else 2132 else
2072 { 2133 {
2073 *crp ^= RS_RVid; 2134 rend ^= RS_RVid;
2074 *crp = SET_FGCOLOR (*crp, ccol1); 2135 rend = SET_FGCOLOR (rend, ccol1);
2075 *crp = SET_BGCOLOR (*crp, ccol2); 2136 rend = SET_BGCOLOR (rend, ccol2);
2076 } 2137 }
2138
2139 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2077 } 2140 }
2078 } 2141 }
2079 2142
2080 /* make sure no outline cursor is left around */ 2143 /* make sure no outline cursor is left around */
2081 setoldcursor = 0;
2082 if (ocrow != -1) 2144 if (ocrow != -1)
2083 { 2145 {
2084 if (screen.cur.row - view_start != ocrow 2146 if (screen.cur.row - view_start != ocrow
2085 || screen.cur.col != oldcursor.col) 2147 || screen.cur.col != oldcursor.col)
2086 { 2148 {
2087 if (ocrow < nrow 2149 if (ocrow < nrow
2088 && oldcursor.col < ncol) 2150 && oldcursor.col < ncol)
2089 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2151 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2090
2091 if (focus || !showcursor)
2092 oldcursor.row = -1;
2093 else
2094 setoldcursor = 1;
2095 } 2152 }
2096 } 2153 }
2097 else if (!focus)
2098 setoldcursor = 1;
2099 2154
2100 if (setoldcursor) 2155 // save the current cursor coordinates if the cursor is visible
2156 // and the window is unfocused, so as to clear the outline cursor
2157 // in the next refresh if the cursor moves
2158 if (showcursor && !focus && screen.cur.row - view_start < nrow)
2101 { 2159 {
2102 if (screen.cur.row - view_start >= nrow)
2103 oldcursor.row = -1;
2104 else
2105 {
2106 oldcursor.row = screen.cur.row - view_start; 2160 oldcursor.row = screen.cur.row - view_start;
2107 oldcursor.col = screen.cur.col; 2161 oldcursor.col = screen.cur.col;
2108 }
2109 } 2162 }
2163 else
2164 oldcursor.row = -1;
2110 } 2165 }
2111
2112 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2113#if ENABLE_OVERLAY
2114 scr_swap_overlay ();
2115#endif
2116 2166
2117#ifndef NO_SLOW_LINK_SUPPORT 2167#ifndef NO_SLOW_LINK_SUPPORT
2118 /* 2168 /*
2119 * D: CopyArea pass - very useful for slower links 2169 * D: CopyArea pass - very useful for slower links
2120 * This has been deliberately kept simple. 2170 * This has been deliberately kept simple.
… …
2125 { 2175 {
2126 int16_t nits; 2176 int16_t nits;
2127 int i = num_scr; 2177 int i = num_scr;
2128 int j; 2178 int j;
2129 int len, wlen; 2179 int len, wlen;
2130 dLocal (int, num_scr);
2131 2180
2132 j = nrow; 2181 j = nrow;
2133 wlen = len = -1; 2182 wlen = len = -1;
2134 row = i > 0 ? 0 : j - 1; 2183 row = i > 0 ? 0 : j - 1;
2135 2184
… …
2210 continue; 2259 continue;
2211 2260
2212 // redraw one or more characters 2261 // redraw one or more characters
2213 2262
2214 // seek to the beginning of wide characters 2263 // seek to the beginning of wide characters
2215 while (stp[col] == NOCHAR && col > 0) 2264 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2216 --col; 2265 --col;
2217 2266
2218 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2267 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2219 text_t *text = stp + col; 2268 text_t *text = stp + col;
2220 int count = 1; 2269 int count = 1;
2221 2270
2222 dtp[col] = stp[col]; 2271 dtp[col] = stp[col];
2223 drp[col] = rend; 2272 drp[col] = rend;
… …
2227 for (i = 0; ++col < ncol; ) 2276 for (i = 0; ++col < ncol; )
2228 { 2277 {
2229 if (stp[col] == NOCHAR) 2278 if (stp[col] == NOCHAR)
2230 { 2279 {
2231 dtp[col] = stp[col]; 2280 dtp[col] = stp[col];
2232 drp[col] = rend; 2281 drp[col] = srp[col];
2282
2233 count++; 2283 count++;
2234 i++; 2284 i++;
2235 2285
2236 continue; 2286 continue;
2237 } 2287 }
… …
2257 2307
2258 col--; /* went one too far. move back */ 2308 col--; /* went one too far. move back */
2259 count -= i; /* dump any matching trailing chars */ 2309 count -= i; /* dump any matching trailing chars */
2260 2310
2261 // sometimes we optimize away the trailing NOCHAR's, add them back 2311 // sometimes we optimize away the trailing NOCHAR's, add them back
2262 while (i && text[count] == NOCHAR) 2312 while (ecb_unlikely (i && text[count] == NOCHAR))
2263 count++, i--; 2313 count++, i--;
2264 2314
2265 /* 2315 /*
2266 * Determine the attributes for the string 2316 * Determine the attributes for the string
2267 */ 2317 */
2268 int fore = fgcolor_of (rend); // desired foreground 2318 int fore = fgcolor_of (rend); // desired foreground
2269 int back = bgcolor_of (rend); // desired background 2319 int back = bgcolor_of (rend); // desired background
2270 2320
2271 // only do special processing if any attributes are set, which is unlikely 2321 // only do special processing if any attributes are set, which is unlikely
2272 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2322 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2273 { 2323 {
2274 bool invert = rend & RS_RVid; 2324 bool invert = rend & RS_RVid;
2275 2325
2276#ifndef NO_BOLD_UNDERLINE_REVERSE 2326#ifndef NO_BOLD_UNDERLINE_REVERSE
2277 if (rend & RS_Bold && fore == Color_fg) 2327 if (rend & RS_Bold && fore == Color_fg)
… …
2296 2346
2297 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2347 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2298 fore = Color_UL; 2348 fore = Color_UL;
2299#endif 2349#endif
2300 2350
2351#ifdef OPTION_HC
2352 if (rend & RS_Sel)
2353 {
2354 /* invert the column if no highlightColor is set or it is the
2355 * current cursor column */
2356 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2357 && ISSET_PIXCOLOR (Color_HC))
2358 {
2359 if (ISSET_PIXCOLOR (Color_HTC))
2360 fore = Color_HTC;
2361 // if invert is 0 reverse video is set so we use bg color as fg color
2362 else if (!invert)
2363 fore = back;
2364
2365 back = Color_HC;
2366 invert = 0;
2367 }
2368 }
2369#endif
2370
2301 if (invert) 2371 if (invert)
2302 { 2372 {
2303#ifdef OPTION_HC
2304 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2305 || !ISSET_PIXCOLOR (Color_HC))
2306#endif
2307 /* invert the column if no highlightColor is set or it is the
2308 * current cursor column */
2309 ::swap (fore, back); 2373 ::swap (fore, back);
2310#ifdef OPTION_HC
2311 else if (ISSET_PIXCOLOR (Color_HC))
2312 back = Color_HC;
2313#endif
2314 2374
2315#ifndef NO_BOLD_UNDERLINE_REVERSE 2375#ifndef NO_BOLD_UNDERLINE_REVERSE
2316# ifndef OPTION_HC
2317 if (ISSET_PIXCOLOR (Color_RV))
2318 back = Color_RV;
2319# endif
2320 if (fore == back) 2376 if (fore == back)
2321 { 2377 {
2322 fore = Color_bg; 2378 fore = Color_bg;
2323 back = Color_fg; 2379 back = Color_fg;
2324 } 2380 }
… …
2360 /* 2416 /*
2361 * Actually do the drawing of the string here 2417 * Actually do the drawing of the string here
2362 */ 2418 */
2363 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2419 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2364 2420
2365 if (have_bg && back == Color_bg) 2421 if (ecb_likely (have_bg && back == Color_bg))
2366 { 2422 {
2367 // this is very ugly, maybe push it into ->draw? 2423 // this is very ugly, maybe push it into ->draw?
2368 2424
2369 for (i = 0; i < count; i++) /* don't draw empty strings */ 2425 for (i = 0; i < count; i++) /* don't draw empty strings */
2370 if (text[i] != ' ') 2426 if (text[i] != ' ')
… …
2377 did_clear: ; 2433 did_clear: ;
2378 } 2434 }
2379 else 2435 else
2380 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2436 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2381 2437
2382 if (rend & RS_Uline && font->descent > 1 && fore != back) 2438 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2383 { 2439 {
2440 if (showcursor && focus && row == screen.cur.row
2441 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2442 XSetForeground (dpy, gc, pix_colors[ccol1]);
2443 else
2384#if ENABLE_FRILLS 2444#if ENABLE_FRILLS
2385 if (ISSET_PIXCOLOR (Color_underline)) 2445 if (ISSET_PIXCOLOR (Color_underline))
2386 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2446 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2387 else 2447 else
2388#endif 2448#endif
… …
2393 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2453 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2394 } 2454 }
2395 } /* for (col....) */ 2455 } /* for (col....) */
2396 } /* for (row....) */ 2456 } /* for (row....) */
2397 2457
2398#if ENABLE_OVERLAY
2399 scr_swap_overlay ();
2400#endif
2401 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2402
2403 /* 2458 /*
2404 * G: cleanup cursor and display outline cursor if necessary 2459 * G: cleanup cursor and display outline cursor if necessary
2405 */ 2460 */
2406 if (showcursor) 2461 if (showcursor)
2407 { 2462 {
2408 if (focus) 2463 if (focus)
2409 { 2464 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2410 if (option (Opt_cursorUnderline))
2411 *crp ^= RS_Uline;
2412 else
2413 {
2414 *crp ^= RS_RVid;
2415#ifndef NO_CURSORCOLOR
2416 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2417#endif
2418 }
2419 }
2420 else if (oldcursor.row >= 0) 2465 else if (oldcursor.row >= 0)
2421 { 2466 {
2422 int cursorwidth = 1;
2423 int col = oldcursor.col;
2424
2425 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2426 col--;
2427
2428 while (col + cursorwidth < ncol
2429 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2430 cursorwidth++;
2431
2432#ifndef NO_CURSORCOLOR
2433 if (ISSET_PIXCOLOR (Color_cursor))
2434 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2435 else
2436#endif
2437 XSetForeground (dpy, gc, pix_colors[ccol1]); 2467 XSetForeground (dpy, gc, pix_colors[ccol1]);
2438 2468
2439 XDrawRectangle (dpy, vt, gc, 2469 XDrawRectangle (dpy, vt, gc,
2440 Col2Pixel (col), 2470 Col2Pixel (cur_col),
2441 Row2Pixel (oldcursor.row), 2471 Row2Pixel (oldcursor.row),
2442 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2472 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2443 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2473 (unsigned int) (Height2Pixel (1) - 1));
2444 } 2474 }
2445 } 2475 }
2446 2476
2447 /* 2477 /*
2448 * H: cleanup selection 2478 * H: cleanup selection
2449 */ 2479 */
2480#if ENABLE_OVERLAY
2481 scr_swap_overlay ();
2482#endif
2483 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2484
2450 scr_reverse_selection (); 2485 scr_reverse_selection ();
2451 2486
2487 screen.flags = old_screen_flags;
2452 num_scr = 0; 2488 num_scr = 0;
2453 num_scr_allow = 1; 2489 num_scr_allow = 1;
2454} 2490}
2455 2491
2456void 2492void ecb_cold
2457rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2493rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2458{ 2494{
2459 if (!l.t) 2495 if (!l.valid ())
2460 return; 2496 return;
2461 2497
2462 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2498 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2463 2499
2464 for (int i = ncol; i--; ) 2500 for (int i = ncol; i--; )
2465 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2501 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2466} 2502}
2467 2503
2468void 2504void ecb_cold
2469rxvt_term::scr_remap_chars () NOTHROW 2505rxvt_term::scr_remap_chars () NOTHROW
2470{ 2506{
2471 for (int i = total_rows; i--; ) 2507 for (int i = total_rows; i--; )
2472 scr_remap_chars (row_buf [i]); 2508 scr_remap_chars (row_buf [i]);
2473 2509
… …
2476 scr_remap_chars (drawn_buf [i]); 2512 scr_remap_chars (drawn_buf [i]);
2477 scr_remap_chars (swap_buf [i]); 2513 scr_remap_chars (swap_buf [i]);
2478 } 2514 }
2479} 2515}
2480 2516
2481void 2517void ecb_cold
2482rxvt_term::scr_recolour () NOTHROW 2518rxvt_term::scr_recolour (bool refresh) NOTHROW
2483{ 2519{
2484#ifdef HAVE_BG_PIXMAP 2520 bool transparent = false;
2485 bgPixmap.apply ();
2486#else
2487 2521
2522#ifdef HAVE_IMG
2523 if (bg_img != 0)
2524 {
2525# if ENABLE_TRANSPARENCY
2526 if (bg_flags & BG_IS_TRANSPARENT)
2527 {
2528 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2529 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2530
2531 transparent = true;
2532 }
2533 else
2534# endif
2535 {
2536 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2537 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2538 }
2539 }
2540 else
2541#endif
2542 {
2488 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2543 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2489 XClearWindow (dpy, parent[0]);
2490 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2544 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2545 }
2546
2547 XClearWindow (dpy, parent);
2491 2548
2492 if (scrollBar.win) 2549 if (scrollBar.win)
2493 { 2550 {
2551 if (transparent)
2552 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2553 else
2494 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2554 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2495 scrollBar.state = STATE_IDLE; 2555 scrollBar.state = SB_STATE_IDLE;
2496 scrollBar.show (0); 2556 scrollBar.show (0);
2497 } 2557 }
2498 2558
2499#endif 2559 if (refresh)
2500 2560 {
2501 /* bgPixmap.apply () does not do the following : */
2502 scr_clear (); 2561 scr_clear ();
2503 scr_touch (true); 2562 scr_touch (true);
2563 }
2504 want_refresh = 1; 2564 want_refresh = 1;
2505} 2565}
2506 2566
2507/* ------------------------------------------------------------------------- */ 2567/* ------------------------------------------------------------------------- */
2508void 2568void
… …
2565 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2625 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2566 srp[col] ^= rstyle; 2626 srp[col] ^= rstyle;
2567} 2627}
2568 2628
2569/* ------------------------------------------------------------------------- */ 2629/* ------------------------------------------------------------------------- */
2570void 2630void ecb_hot
2571rxvt_term::scr_reverse_selection () NOTHROW 2631rxvt_term::scr_reverse_selection () NOTHROW
2572{ 2632{
2573 if (selection.op 2633 if (selection.op
2574 && current_screen == selection.screen 2634 && current_screen == selection.screen
2575 && selection.end.row >= view_start) 2635 && selection.end.row >= view_start)
2576 { 2636 {
2577#if !ENABLE_MINIMAL 2637#if !ENABLE_MINIMAL
2578 if (selection.rect) 2638 if (selection.rect)
2579 scr_xor_rect (selection.beg.row, selection.beg.col, 2639 scr_xor_rect (selection.beg.row, selection.beg.col,
2580 selection.end.row, selection.end.col, 2640 selection.end.row, selection.end.col,
2581 RS_RVid, RS_RVid | RS_Uline); 2641 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2582 else 2642 else
2583#endif 2643#endif
2584 scr_xor_span (selection.beg.row, selection.beg.col, 2644 scr_xor_span (selection.beg.row, selection.beg.col,
2585 selection.end.row, selection.end.col, 2645 selection.end.row, selection.end.col,
2586 RS_RVid); 2646 RS_Sel | RS_RVid);
2587 } 2647 }
2588} 2648}
2589 2649
2590/* ------------------------------------------------------------------------- */ 2650/* ------------------------------------------------------------------------- */
2591/* 2651/*
… …
2594 */ 2654 */
2595#if 0 2655#if 0
2596void 2656void
2597rxvt_term::scr_dump (int fd) NOTHROW 2657rxvt_term::scr_dump (int fd) NOTHROW
2598{ 2658{
2599 int row, wrote; 2659 // if this method is needed, it can be implemented by factoring the
2600 unsigned int width, towrite; 2660 // relevant code in scr_printscreen
2601 char r1[] = "\n";
2602
2603 for (row = saveLines + top_row;
2604 row < saveLines + nrow - 1; row++)
2605 {
2606 width = row_buf[row].l >= 0 ? row_buf[row].l
2607 : ncol;
2608 for (towrite = width; towrite; towrite -= wrote)
2609 {
2610 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2611 towrite);
2612 if (wrote < 0)
2613 return; /* XXX: death, no report */
2614 }
2615 if (row_buf[row].l >= 0)
2616 if (write (fd, r1, 1) <= 0)
2617 return; /* XXX: death, no report */
2618 }
2619} 2661}
2620#endif 2662#endif
2621 2663
2622/* ------------------------------------------------------------------------- * 2664/* ------------------------------------------------------------------------- *
2623 * CHARACTER SELECTION * 2665 * CHARACTER SELECTION *
2624 * ------------------------------------------------------------------------- */ 2666 * ------------------------------------------------------------------------- */
2625void 2667void
2626rxvt_term::selection_check (int check_more) NOTHROW 2668rxvt_term::selection_check (int check_more) NOTHROW
2627{ 2669{
2628 row_col_t pos;
2629
2630 if (!selection.op) 2670 if (!selection.op)
2631 return; 2671 return;
2632 2672
2633 pos.row = pos.col = 0;
2634 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2673 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2635 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2674 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2636 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2675 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2637 || (check_more == 1 2676 || (check_more == 1
2638 && current_screen == selection.screen 2677 && current_screen == selection.screen
2639 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2678 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2640 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2679 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2641 || (check_more == 2
2642 && ROWCOL_IS_BEFORE (selection.beg, pos)
2643 && ROWCOL_IS_AFTER (selection.end, pos))
2644 || (check_more == 3
2645 && ROWCOL_IS_AFTER (selection.end, pos))
2646 || (check_more == 4 /* screen width change */
2647 && (selection.beg.row != selection.end.row
2648 || selection.end.col > ncol)))
2649 CLEAR_SELECTION (); 2680 CLEAR_ALL_SELECTION ();
2681}
2682
2683void
2684rxvt_term::selection_changed () NOTHROW
2685{
2686 line_t &r1 = ROW (selection.beg.row);
2687 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2688 --selection.beg.col;
2689
2690 line_t &r2 = ROW (selection.end.row);
2691 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2692 ++selection.end.col;
2693
2694 want_refresh = 1;
2650} 2695}
2651 2696
2652/* ------------------------------------------------------------------------- */ 2697/* ------------------------------------------------------------------------- */
2653/* 2698/*
2654 * Paste a selection direct to the command fd 2699 * Paste a selection direct to the command fd
2655 */ 2700 */
2656void 2701void
2657rxvt_term::paste (char *data, unsigned int len) NOTHROW 2702rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2658{ 2703{
2659 /* convert normal newline chars into common keyboard Return key sequence */ 2704 /* convert normal newline chars into common keyboard Return key sequence */
2660 for (unsigned int i = 0; i < len; i++) 2705 for (unsigned int i = 0; i < len; i++)
2661 if (data[i] == C0_LF) 2706 if (data[i] == C0_LF)
2662 data[i] = C0_CR; 2707 data[i] = C0_CR;
2663 2708
2664 if (priv_modes & PrivMode_BracketPaste) 2709 if (priv_modes & PrivMode_BracketPaste)
2665 tt_printf ("\e[200~"); 2710 tt_printf ("\x1b[200~");
2666 2711
2667 tt_write (data, len); 2712 tt_write (data, len);
2668 2713
2669 if (priv_modes & PrivMode_BracketPaste) 2714 if (priv_modes & PrivMode_BracketPaste)
2670 tt_printf ("\e[201~"); 2715 tt_printf ("\x1b[201~");
2671} 2716}
2672 2717
2673/* ------------------------------------------------------------------------- */
2674/*
2675 * Respond to a notification that a primary selection has been sent
2676 * EXT: SelectionNotify
2677 */
2678void 2718void
2679rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2719rxvt_term::paste (char *data, unsigned int len) NOTHROW
2680{ 2720{
2681 if (prop == None) /* check for failed XConvertSelection */ 2721 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2682 {
2683 if ((selection_type & Sel_CompoundText))
2684 {
2685 int selnum = selection_type & Sel_whereMask;
2686
2687 selection_type = 0;
2688 if (selnum != Sel_direct)
2689 selection_request_other (XA_STRING, selnum);
2690 }
2691
2692 if ((selection_type & Sel_UTF8String))
2693 {
2694 int selnum = selection_type & Sel_whereMask;
2695
2696 selection_type = Sel_CompoundText;
2697 if (selnum != Sel_direct)
2698 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2699 else
2700 selection_type = 0;
2701 }
2702
2703 return;
2704 }
2705
2706 unsigned long bytes_after;
2707 XTextProperty ct;
2708
2709 if (XGetWindowProperty (dpy, win, prop,
2710 0, PROP_SIZE / 4,
2711 delete_prop, AnyPropertyType,
2712 &ct.encoding, &ct.format,
2713 &ct.nitems, &bytes_after,
2714 &ct.value) != Success)
2715 {
2716 ct.value = 0;
2717 goto bailout;
2718 }
2719
2720 if (ct.encoding == None)
2721 goto bailout;
2722
2723 if (bytes_after)
2724 {
2725 // fetch and append remaining data
2726 XTextProperty ct2;
2727
2728 if (XGetWindowProperty (dpy, win, prop,
2729 ct.nitems / 4, (bytes_after + 3) / 4,
2730 delete_prop, AnyPropertyType,
2731 &ct2.encoding, &ct2.format,
2732 &ct2.nitems, &bytes_after,
2733 &ct2.value) != Success)
2734 goto bailout;
2735
2736 // realloc should be compatible to XFree, here, and elsewhere, too
2737 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2738 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2739 ct.nitems += ct2.nitems;
2740
2741 XFree (ct2.value);
2742 }
2743
2744 if (ct.value == 0)
2745 goto bailout;
2746
2747 if (ct.encoding == xa[XA_INCR])
2748 {
2749 // INCR selection, start handshake
2750 if (!delete_prop)
2751 XDeleteProperty (dpy, win, prop);
2752
2753 selection_wait = Sel_incr;
2754 incr_buf_fill = 0;
2755 incr_ev.start (10);
2756
2757 goto bailout;
2758 }
2759
2760 if (ct.nitems == 0)
2761 {
2762 if (selection_wait == Sel_incr)
2763 {
2764 XFree (ct.value);
2765
2766 // finally complete, now paste the whole thing
2767 selection_wait = Sel_normal;
2768 ct.value = (unsigned char *)incr_buf;
2769 ct.nitems = incr_buf_fill;
2770 incr_buf = 0;
2771 incr_buf_size = 0;
2772 incr_ev.stop ();
2773 }
2774 else
2775 {
2776 if (selection_wait == Sel_normal
2777 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2778 {
2779 /*
2780 * pass through again trying CUT_BUFFER0 if we've come from
2781 * XConvertSelection () but nothing was presented
2782 */
2783 selection_paste (display->root, XA_CUT_BUFFER0, False);
2784 }
2785
2786 goto bailout;
2787 }
2788 }
2789 else if (selection_wait == Sel_incr)
2790 {
2791 incr_ev.start (10);
2792
2793 while (incr_buf_fill + ct.nitems > incr_buf_size)
2794 {
2795 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2796 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2797 }
2798
2799 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2800 incr_buf_fill += ct.nitems;
2801
2802 goto bailout;
2803 }
2804
2805 char **cl;
2806 int cr;
2807
2808#if !ENABLE_MINIMAL
2809 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2810 // so recode it manually
2811 if (ct.encoding == xa[XA_UTF8_STRING])
2812 {
2813 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2814 char *s = rxvt_wcstombs (w);
2815 free (w);
2816 // TODO: strlen == only the first element will be converted. well...
2817 paste (s, strlen (s));
2818 free (s);
2819 }
2820 else
2821#endif
2822 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2823 && cl)
2824 {
2825 for (int i = 0; i < cr; i++)
2826 paste (cl[i], strlen (cl[i]));
2827
2828 XFreeStringList (cl);
2829 }
2830 else
2831 paste ((char *)ct.value, ct.nitems); // paste raw
2832
2833bailout:
2834 XFree (ct.value);
2835
2836 if (selection_wait == Sel_normal)
2837 selection_wait = Sel_none;
2838}
2839
2840void
2841rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2842{
2843 selection_wait = Sel_none;
2844
2845 incr_buf_size = 0;
2846 free (incr_buf);
2847
2848 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2849}
2850
2851void
2852rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2853{
2854 if (prop == None || selection_wait != Sel_incr)
2855 return; 2722 return;
2856 2723
2857 selection_paste (win, prop, true); 2724 tt_paste (data, len);
2858} 2725}
2859 2726
2860/* ------------------------------------------------------------------------- */ 2727/* ------------------------------------------------------------------------- */
2861/* 2728/*
2862 * Request the current selection: 2729 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2863 * Order: > internal selection if available 2730 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2864 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2731 * as fallback
2865 * > CUT_BUFFER0
2866 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2867 * will auto fallback to CUT_BUFFER0
2868 * EXT: button 2 release 2732 * EXT: button 2 release
2869 */ 2733 */
2870void 2734void
2871rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2735rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2872{ 2736{
2873 if (selection.text && selnum == Sel_Primary) 2737 if (!selection_req)
2874 {
2875 /* internal selection */
2876 char *str = rxvt_wcstombs (selection.text, selection.len);
2877 paste (str, strlen (str));
2878 free (str);
2879 return;
2880 } 2738 {
2881 else 2739 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2740 selection_req->run ();
2882 { 2741 }
2883 selection_request_time = tm;
2884 selection_wait = Sel_normal;
2885
2886#if X_HAVE_UTF8_STRING
2887 selection_type = Sel_UTF8String;
2888 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2889 return;
2890#else
2891 selection_type = Sel_CompoundText;
2892 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2893 return;
2894#endif
2895 }
2896
2897 selection_wait = Sel_none; /* don't loop in selection_paste () */
2898 selection_paste (display->root, XA_CUT_BUFFER0, false);
2899}
2900
2901int
2902rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2903{
2904 Atom sel;
2905
2906 selection_type |= selnum;
2907
2908 if (selnum == Sel_Primary)
2909 sel = XA_PRIMARY;
2910 else if (selnum == Sel_Secondary)
2911 sel = XA_SECONDARY;
2912 else
2913 sel = xa[XA_CLIPBOARD];
2914
2915 if (XGetSelectionOwner (dpy, sel) != None)
2916 {
2917 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2918 vt, selection_request_time);
2919 return 1;
2920 }
2921
2922 return 0;
2923} 2742}
2924 2743
2925/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2926/* 2745/*
2927 * Clear all selected text 2746 * Clear all selected text
2928 * EXT: SelectionClear 2747 * EXT: SelectionClear
2929 */ 2748 */
2930void 2749void
2931rxvt_term::selection_clear () NOTHROW 2750rxvt_term::selection_clear (bool clipboard) NOTHROW
2932{ 2751{
2752 if (!clipboard)
2753 {
2933 want_refresh = 1; 2754 want_refresh = 1;
2934 free (selection.text); 2755 free (selection.text);
2935 selection.text = NULL; 2756 selection.text = NULL;
2936 selection.len = 0; 2757 selection.len = 0;
2937 CLEAR_SELECTION (); 2758 CLEAR_SELECTION ();
2938 2759
2939 if (display->selection_owner == this) 2760 if (display->selection_owner == this)
2940 display->selection_owner = 0; 2761 display->selection_owner = 0;
2762 }
2763 else
2764 {
2765 free (selection.clip_text);
2766 selection.clip_text = NULL;
2767 selection.clip_len = 0;
2768
2769 if (display->clipboard_owner == this)
2770 display->clipboard_owner = 0;
2771 }
2941} 2772}
2942 2773
2943/* ------------------------------------------------------------------------- */ 2774/* ------------------------------------------------------------------------- */
2944/* 2775/*
2945 * Copy a selection into the cut buffer 2776 * Copy a selection into the cut buffer
2946 * EXT: button 1 or 3 release 2777 * EXT: button 1 or 3 release
2947 */ 2778 */
2948void 2779void
2949rxvt_term::selection_make (Time tm) 2780rxvt_term::selection_make (Time tm)
2950{ 2781{
2951 int i; 2782 int size;
2952 wchar_t *new_selection_text; 2783 wchar_t *new_selection_text;
2953 text_t *t; 2784 text_t *t;
2954 2785
2955 switch (selection.op) 2786 switch (selection.op)
2956 { 2787 {
… …
2972 return; /* nothing selected, go away */ 2803 return; /* nothing selected, go away */
2973 2804
2974 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2805 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2975 return; 2806 return;
2976 2807
2977 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2808 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2978 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2809 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2979 2810
2980 int ofs = 0; 2811 int ofs = 0;
2981 int extra = 0; 2812 int extra = 0;
2982 2813
2983 int col = selection.beg.col; 2814 int col = selection.beg.col;
… …
2989 { 2820 {
2990#if !ENABLE_MINIMAL 2821#if !ENABLE_MINIMAL
2991 if (selection.rect) 2822 if (selection.rect)
2992 { 2823 {
2993 col = selection.beg.col; 2824 col = selection.beg.col;
2994 end_col = ncol + 1; 2825 end_col = selection.end.col;
2995 } 2826 }
2996 else 2827 else
2997#endif 2828#endif
2998 end_col = ROW(row).l; 2829 end_col = ROW(row).l;
2999 2830
3000 col = max (col, 0); 2831 col = max (col, 0);
3001 2832
3002 if (row == selection.end.row 2833 if (row == selection.end.row)
3003#if !ENABLE_MINIMAL
3004 || selection.rect
3005#endif
3006 )
3007 min_it (end_col, selection.end.col); 2834 min_it (end_col, selection.end.col);
3008 2835
3009 t = ROW(row).t + col; 2836 t = ROW(row).t + col;
3010 2837
3011 for (; col < end_col; col++) 2838 for (; col < end_col; col++)
… …
3019 2846
3020 extra -= (len - 1); 2847 extra -= (len - 1);
3021 2848
3022 if (extra < 0) 2849 if (extra < 0)
3023 { 2850 {
3024 extra += i; 2851 extra += size;
3025 i += i; 2852 size += size;
3026 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2853 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3027 } 2854 }
3028 2855
3029 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2856 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3030 } 2857 }
3031#endif 2858#endif
… …
3043 2870
3044 new_selection_text[ofs++] = C0_LF; 2871 new_selection_text[ofs++] = C0_LF;
3045 } 2872 }
3046 else 2873 else
3047#endif 2874#endif
3048 if (!ROW(row).is_longer () && row != selection.end.row) 2875 if (!ROW(row).is_longer ()
2876 && (row != selection.end.row || end_col != selection.end.col)
2877 && (row != selection.beg.row || selection.beg.col < ncol))
3049 new_selection_text[ofs++] = C0_LF; 2878 new_selection_text[ofs++] = C0_LF;
3050 } 2879 }
3051
3052 if (end_col != selection.end.col)
3053 new_selection_text[ofs++] = C0_LF;
3054 2880
3055 new_selection_text[ofs] = 0; 2881 new_selection_text[ofs] = 0;
3056 2882
3057 if (ofs == 0) 2883 if (ofs == 0)
3058 { 2884 {
… …
3071 2897
3072 selection_grab (tm); 2898 selection_grab (tm);
3073} 2899}
3074 2900
3075bool 2901bool
3076rxvt_term::selection_grab (Time tm) NOTHROW 2902rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3077{ 2903{
2904 Atom sel;
2905
2906 if (!clipboard)
2907 {
3078 selection_time = tm; 2908 selection_time = tm;
2909 sel = XA_PRIMARY;
2910 }
2911 else
2912 {
2913 clipboard_time = tm;
2914 sel = xa[XA_CLIPBOARD];
2915 }
3079 2916
3080 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2917 XSetSelectionOwner (dpy, sel, vt, tm);
3081 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2918 if (XGetSelectionOwner (dpy, sel) == vt)
3082 { 2919 {
3083 display->set_selection_owner (this); 2920 display->set_selection_owner (this, clipboard);
3084 return true; 2921 return true;
3085 } 2922 }
3086 else 2923 else
3087 { 2924 {
3088 selection_clear (); 2925 selection_clear (clipboard);
3089 return false; 2926 return false;
3090 } 2927 }
3091 2928
3092#if 0 2929#if 0
3093 XTextProperty ct; 2930 XTextProperty ct;
… …
3103/* ------------------------------------------------------------------------- */ 2940/* ------------------------------------------------------------------------- */
3104/* 2941/*
3105 * Mark or select text based upon number of clicks: 1, 2, or 3 2942 * Mark or select text based upon number of clicks: 1, 2, or 3
3106 * EXT: button 1 press 2943 * EXT: button 1 press
3107 */ 2944 */
3108void 2945void ecb_cold
3109rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2946rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3110{ 2947{
3111 clicks = ((clicks - 1) % 3) + 1; 2948 clicks = ((clicks - 1) % 3) + 1;
3112 selection.clicks = clicks; /* save clicks so extend will work */ 2949 selection.clicks = clicks; /* save clicks so extend will work */
3113 2950
… …
3132 2969
3133/* ------------------------------------------------------------------------- */ 2970/* ------------------------------------------------------------------------- */
3134/* 2971/*
3135 * Mark a selection at the specified col/row 2972 * Mark a selection at the specified col/row
3136 */ 2973 */
3137void 2974void ecb_cold
3138rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2975rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3139{ 2976{
3140 want_refresh = 1; 2977 want_refresh = 1;
3141 2978
3142 selection.mark.row = row + view_start; 2979 selection.mark.row = row + view_start;
… …
3165 * Word select: select text for 2 clicks 3002 * Word select: select text for 2 clicks
3166 * We now only find out the boundary in one direction 3003 * We now only find out the boundary in one direction
3167 */ 3004 */
3168 3005
3169/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3006/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3170#define DELIMIT_TEXT(x) \ 3007#define DELIMIT_TEXT(x) \
3171 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3008 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3172#define DELIMIT_REND(x) 1 3009#define DELIMIT_REND(x) 1
3173 3010
3174void 3011void ecb_cold
3175rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3012rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3176{ 3013{
3177 int col, row, dirnadd, tcol, trow, w1, w2; 3014 int col, row, dirnadd, tcol, trow, w1, w2;
3178 row_col_t bound; 3015 row_col_t bound;
3179 text_t *stp; 3016 text_t *stp;
… …
3253 * EXT: button 3 press; button 1 or 3 drag 3090 * EXT: button 3 press; button 1 or 3 drag
3254 * flag == 0 ==> button 1 3091 * flag == 0 ==> button 1
3255 * flag == 1 ==> button 3 press 3092 * flag == 1 ==> button 3 press
3256 * flag == 2 ==> button 3 motion 3093 * flag == 2 ==> button 3 motion
3257 */ 3094 */
3258void 3095void ecb_cold
3259rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3096rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3260{ 3097{
3261 int col = clamp (Pixel2Col (x), 0, ncol); 3098 int col = clamp (Pixel2Col (x), 0, ncol);
3262 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3099 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3263 3100
… …
3289 3126
3290/* ------------------------------------------------------------------------- */ 3127/* ------------------------------------------------------------------------- */
3291/* 3128/*
3292 * Extend the selection to the specified col/row 3129 * Extend the selection to the specified col/row
3293 */ 3130 */
3294void 3131void ecb_cold
3295rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3132rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3296{ 3133{
3297 row_col_t pos; 3134 row_col_t pos;
3298 enum { 3135 enum {
3299 LEFT, RIGHT 3136 LEFT, RIGHT
3300 } closeto = RIGHT; 3137 } closeto = RIGHT;
3301
3302 want_refresh = 1;
3303 3138
3304 switch (selection.op) 3139 switch (selection.op)
3305 { 3140 {
3306 case SELECTION_INIT: 3141 case SELECTION_INIT:
3307 CLEAR_SELECTION (); 3142 CLEAR_SELECTION ();
… …
3487 3322
3488#if !ENABLE_MINIMAL 3323#if !ENABLE_MINIMAL
3489 if (selection.rect && selection.beg.col > selection.end.col) 3324 if (selection.rect && selection.beg.col > selection.end.col)
3490 ::swap (selection.beg.col, selection.end.col); 3325 ::swap (selection.beg.col, selection.end.col);
3491#endif 3326#endif
3327
3328 selection_changed ();
3492} 3329}
3493 3330
3494#if !ENABLE_MINIMAL 3331#if !ENABLE_MINIMAL
3495void 3332void ecb_cold
3496rxvt_term::selection_remove_trailing_spaces () NOTHROW 3333rxvt_term::selection_remove_trailing_spaces () NOTHROW
3497{ 3334{
3498 int32_t end_col, end_row; 3335 int32_t end_col, end_row;
3499 text_t *stp; 3336 text_t *stp;
3500 3337
… …
3538/* ------------------------------------------------------------------------- */ 3375/* ------------------------------------------------------------------------- */
3539/* 3376/*
3540 * Double click on button 3 when already selected 3377 * Double click on button 3 when already selected
3541 * EXT: button 3 double click 3378 * EXT: button 3 double click
3542 */ 3379 */
3543void 3380void ecb_cold
3544rxvt_term::selection_rotate (int x, int y) NOTHROW 3381rxvt_term::selection_rotate (int x, int y) NOTHROW
3545{ 3382{
3546 selection.clicks = selection.clicks % 3 + 1; 3383 selection.clicks = selection.clicks % 3 + 1;
3547 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3384 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3548} 3385}
… …
3550/* ------------------------------------------------------------------------- */ 3387/* ------------------------------------------------------------------------- */
3551/* 3388/*
3552 * Respond to a request for our current selection 3389 * Respond to a request for our current selection
3553 * EXT: SelectionRequest 3390 * EXT: SelectionRequest
3554 */ 3391 */
3555void 3392void ecb_cold
3556rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3393rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3557{ 3394{
3395 Atom property = rq.property == None ? rq.target : rq.property;
3558 XSelectionEvent ev; 3396 XSelectionEvent ev;
3559 3397
3560 ev.type = SelectionNotify; 3398 ev.type = SelectionNotify;
3561 ev.property = None; 3399 ev.property = None;
3562 ev.display = rq.display; 3400 ev.display = rq.display;
… …
3577 *target++ = xa[XA_COMPOUND_TEXT]; 3415 *target++ = xa[XA_COMPOUND_TEXT];
3578#if X_HAVE_UTF8_STRING 3416#if X_HAVE_UTF8_STRING
3579 *target++ = xa[XA_UTF8_STRING]; 3417 *target++ = xa[XA_UTF8_STRING];
3580#endif 3418#endif
3581 3419
3582 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3420 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3583 32, PropModeReplace, 3421 32, PropModeReplace,
3584 (unsigned char *)target_list, target - target_list); 3422 (unsigned char *)target_list, target - target_list);
3585 ev.property = rq.property; 3423 ev.property = property;
3586 } 3424 }
3587#if TODO // TODO 3425#if TODO // TODO
3588 else if (rq.target == xa[XA_MULTIPLE]) 3426 else if (rq.target == xa[XA_MULTIPLE])
3589 { 3427 {
3590 /* TODO: Handle MULTIPLE */ 3428 /* TODO: Handle MULTIPLE */
3591 } 3429 }
3592#endif 3430#endif
3593 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3431 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3594 { 3432 {
3595 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3433 XChangeProperty (dpy, rq.requestor, property, rq.target,
3596 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3434 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3597 ev.property = rq.property; 3435 ev.property = property;
3436 }
3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3438 {
3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3440 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3441 ev.property = property;
3598 } 3442 }
3599 else if (rq.target == XA_STRING 3443 else if (rq.target == XA_STRING
3600 || rq.target == xa[XA_TEXT] 3444 || rq.target == xa[XA_TEXT]
3601 || rq.target == xa[XA_COMPOUND_TEXT] 3445 || rq.target == xa[XA_COMPOUND_TEXT]
3602 || rq.target == xa[XA_UTF8_STRING] 3446 || rq.target == xa[XA_UTF8_STRING]
… …
3634 { 3478 {
3635 target = xa[XA_COMPOUND_TEXT]; 3479 target = xa[XA_COMPOUND_TEXT];
3636 style = enc_compound_text; 3480 style = enc_compound_text;
3637 } 3481 }
3638 3482
3639 if (selection.text) 3483 if (rq.selection == XA_PRIMARY && selection.text)
3640 { 3484 {
3641 cl = selection.text; 3485 cl = selection.text;
3642 selectlen = selection.len; 3486 selectlen = selection.len;
3487 }
3488 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3489 {
3490 cl = selection.clip_text;
3491 selectlen = selection.clip_len;
3643 } 3492 }
3644 else 3493 else
3645 { 3494 {
3646 cl = L""; 3495 cl = L"";
3647 selectlen = 0; 3496 selectlen = 0;
… …
3668 ct.value = (unsigned char *)cl; 3517 ct.value = (unsigned char *)cl;
3669 ct.nitems = selectlen; 3518 ct.nitems = selectlen;
3670 ct.encoding = target; 3519 ct.encoding = target;
3671 } 3520 }
3672 3521
3673 XChangeProperty (dpy, rq.requestor, rq.property, 3522 XChangeProperty (dpy, rq.requestor, property,
3674 ct.encoding, 8, PropModeReplace, 3523 ct.encoding, 8, PropModeReplace,
3675 ct.value, (int)ct.nitems); 3524 ct.value, (int)ct.nitems);
3676 ev.property = rq.property; 3525 ev.property = property;
3677 3526
3678 if (freect) 3527 if (freect)
3679 XFree (ct.value); 3528 XFree (ct.value);
3680 } 3529 }
3681 3530
3682 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3531 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3683} 3532}
3684 3533
3685/* ------------------------------------------------------------------------- */ 3534/* ------------------------------------------------------------------------- */
3686#ifdef USE_XIM 3535#if USE_XIM
3687void 3536void ecb_cold
3688rxvt_term::im_set_position (XPoint &pos) NOTHROW 3537rxvt_term::im_set_position (XPoint &pos) NOTHROW
3689{ 3538{
3690 XWindowAttributes xwa; 3539 XWindowAttributes xwa;
3691 3540
3692 XGetWindowAttributes (dpy, vt, &xwa); 3541 XGetWindowAttributes (dpy, vt, &xwa);
… …
3715 h += 2; min_it (h, nrow); 3564 h += 2; min_it (h, nrow);
3716 3565
3717 x -= 1; clamp_it (x, 0, ncol - w); 3566 x -= 1; clamp_it (x, 0, ncol - w);
3718 y -= 1; clamp_it (y, 0, nrow - h); 3567 y -= 1; clamp_it (y, 0, nrow - h);
3719 3568
3720 ov_x = x; ov_y = y; 3569 ov.x = x; ov.y = y;
3721 ov_w = w; ov_h = h; 3570 ov.w = w; ov.h = h;
3722 3571
3723 ov_text = new text_t *[h]; 3572 ov.text = new text_t *[h];
3724 ov_rend = new rend_t *[h]; 3573 ov.rend = new rend_t *[h];
3725 3574
3726 for (y = 0; y < h; y++) 3575 for (y = 0; y < h; y++)
3727 { 3576 {
3728 text_t *tp = ov_text[y] = new text_t[w]; 3577 text_t *tp = ov.text[y] = new text_t[w];
3729 rend_t *rp = ov_rend[y] = new rend_t[w]; 3578 rend_t *rp = ov.rend[y] = new rend_t[w];
3730 3579
3731 text_t t0, t1, t2; 3580 text_t t0, t1, t2;
3732 rend_t r = OVERLAY_RSTYLE; 3581 rend_t r = OVERLAY_RSTYLE;
3733 3582
3734 if (y == 0) 3583 if (y == 0)
… …
3753} 3602}
3754 3603
3755void 3604void
3756rxvt_term::scr_overlay_off () NOTHROW 3605rxvt_term::scr_overlay_off () NOTHROW
3757{ 3606{
3758 if (!ov_text) 3607 if (!ov.text)
3759 return; 3608 return;
3760 3609
3761 want_refresh = 1; 3610 want_refresh = 1;
3762 3611
3763 for (int y = 0; y < ov_h; y++) 3612 for (int y = 0; y < ov.h; y++)
3764 { 3613 {
3765 delete [] ov_text[y]; 3614 delete [] ov.text[y];
3766 delete [] ov_rend[y]; 3615 delete [] ov.rend[y];
3767 } 3616 }
3768 3617
3769 delete [] ov_text; ov_text = 0; 3618 delete [] ov.text; ov.text = 0;
3770 delete [] ov_rend; ov_rend = 0; 3619 delete [] ov.rend; ov.rend = 0;
3771} 3620}
3772 3621
3773void 3622void
3774rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3623rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3775{ 3624{
3776 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3625 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3777 return; 3626 return;
3778 3627
3779 x++, y++; 3628 x++, y++;
3780 3629
3781 ov_text[y][x] = text; 3630 ov.text[y][x] = text;
3782 ov_rend[y][x] = rend; 3631 ov.rend[y][x] = rend;
3783} 3632}
3784 3633
3785void 3634void
3786rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3635rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3787{ 3636{
… …
3806} 3655}
3807 3656
3808void 3657void
3809rxvt_term::scr_swap_overlay () NOTHROW 3658rxvt_term::scr_swap_overlay () NOTHROW
3810{ 3659{
3811 if (!ov_text) 3660 if (!ov.text)
3812 return; 3661 return;
3813 3662
3663 // hide cursor if it is within the overlay area
3664 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3665 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3666 screen.flags &= ~Screen_VisibleCursor;
3667
3814 // swap screen mem with overlay 3668 // swap screen mem with overlay
3815 for (int y = ov_h; y--; ) 3669 for (int y = ov.h; y--; )
3816 { 3670 {
3817 text_t *t1 = ov_text[y]; 3671 text_t *t1 = ov.text[y];
3818 rend_t *r1 = ov_rend[y]; 3672 rend_t *r1 = ov.rend[y];
3819 3673
3820 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3674 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3821 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3675 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3822 3676
3823 for (int x = ov_w; x--; ) 3677 for (int x = ov.w; x--; )
3824 { 3678 {
3825 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3679 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3826 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3680 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3827 } 3681 }
3828 } 3682 }

Diff Legend

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