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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.315 by root, Tue Nov 4 14:38:29 2008 UTC vs.
Revision 1.430 by root, Sun Jan 13 20:16:40 2013 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
… …
99 96
100/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
101void 98void
102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
103{ 100{
104 if (!l.t) 101 if (!l.valid ())
105 { 102 {
106 lalloc (l); 103 l.alloc ();
107 col = 0; 104 col = 0;
108 width = ncol; 105 width = ncol;
109 } 106 }
110 107
111 l.touch (); 108 l.touch ();
… …
143 col--; 140 col--;
144 141
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 142 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147 144
145 l.touch ();
146
148 // found begin, nuke 147 // found start, nuke
149 do { 148 do {
150 l.t[col] = ' '; 149 l.t[col] = ' ';
151 l.r[col] = rend; 150 l.r[col] = rend;
152 col++; 151 col++;
153 } while (col < ncol && l.t[col] == NOCHAR); 152 } while (col < ncol && l.t[col] == NOCHAR);
… …
156/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
157 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
158 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
159 158
160void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
161rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
162{ 195{
163#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
164 scr_overlay_off (); 197 scr_overlay_off ();
165#endif 198#endif
166 199
167 rvideo_mode = false;
168 view_start = 0; 200 view_start = 0;
169 num_scr = 0; 201 num_scr = 0;
170 202
171 if (ncol == 0) 203 if (ncol == 0)
172 ncol = 80; 204 ncol = 80;
… …
174 if (nrow == 0) 206 if (nrow == 0)
175 nrow = 24; 207 nrow = 24;
176 208
177 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
178 return; 210 return;
179
180 if (current_screen != PRIMARY)
181 scr_swap_screen ();
182 211
183 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
184 while (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
185 { 214 {
186 //TODO//FIXME 215 //TODO//FIXME
… …
195 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
196 225
197 screen.tscroll = 0; 226 screen.tscroll = 0;
198 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
199 228
229 void *prev_chunk = chunk;
230 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
200 if (!row_buf) 239 if (!prev_row_buf)
201 { 240 {
202 /* 241 /*
203 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
204 */ 243 */
205 top_row = 0; 244 top_row = 0;
206 term_start = 0; 245 term_start = 0;
207
208 talloc = new rxvt_salloc (ncol * sizeof (text_t));
209 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
210
211 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
212 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
213 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
214
215 for (int row = nrow; row--; )
216 {
217 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
218 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
219 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
220 }
221 246
222 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
223 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
224 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
225 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
239 selection.text = NULL; 264 selection.text = NULL;
240 selection.len = 0; 265 selection.len = 0;
241 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
242 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
243 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
244 } 271 }
245 else 272 else
246 { 273 {
247 /* 274 /*
248 * add or delete rows as appropriate 275 * add or delete rows as appropriate
249 */ 276 */
250 277
251 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
252 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
253
254#if 0
255 if (nrow < prev_nrow)
256 {
257 for (int row = nrow; row < prev_nrow; row++)
258 {
259 lfree (swap_buf [row]);
260 lfree (drawn_buf[row]);
261 }
262 }
263#endif
264
265 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
266 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
267
268 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
269 { 279 {
270 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
271 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 }
273 282
274 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288 swap_buf [row].l = min (prev_swap_buf [row].l, ncol);
289 swap_buf [row].f = prev_swap_buf [row].f;
275 { 290 }
276 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
278 }
279
280 line_t *old_buf = row_buf;
281 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
282 291
283 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 292 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
284 int pend = MOD (term_start + top_row , prev_total_rows); 293 int pend = MOD (term_start + top_row , prev_total_rows);
285 int q = total_rows; // rewrapped row 294 int q = total_rows; // rewrapped row
286 295
287 if (top_row) 296 if (top_row)
288 { 297 {
289 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 298 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
290 // to come up with a lean and mean algorithm. 299 // to come up with a lean and mean algorithm.
300 // TODO: maybe optimise when width didn't change
291 301
292 row_col_t ocur = screen.cur; 302 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 303 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 304
295 do 305 do
296 { 306 {
297 p = MOD (p - 1, prev_total_rows); 307 p = MOD (p - 1, prev_total_rows);
298#ifdef DEBUG_STRICT
299 assert (old_buf [MOD (p, prev_total_rows)].t); 308 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
300#endif
301 int plines = 1; 309 int plines = 1;
302 int llen = old_buf [MOD (p, prev_total_rows)].l; 310 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
303 311
304 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 312 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
305 { 313 {
306 p = MOD (p - 1, prev_total_rows); 314 p = MOD (p - 1, prev_total_rows);
307 315
308 plines++; 316 plines++;
309 llen += prev_ncol; 317 llen += prev_ncol;
… …
322 330
323 // re-assemble the full line by destination lines 331 // re-assemble the full line by destination lines
324 for (int qrow = q; qlines--; qrow++) 332 for (int qrow = q; qlines--; qrow++)
325 { 333 {
326 qline = row_buf + qrow; 334 qline = row_buf + qrow;
327 lalloc (*qline); 335 qline->alloc (); // redundant with next line
328 qline->l = ncol; 336 qline->l = ncol;
329 qline->is_longer (1); 337 qline->is_longer (1);
330 338
331 int qcol = 0; 339 int qcol = 0;
332 340
… …
347 // this seems to upset applications/shells/readline 355 // this seems to upset applications/shells/readline
348 // least. 356 // least.
349 if (prow == ocur.row) 357 if (prow == ocur.row)
350 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
351 359
352 line_t &pline = old_buf [prow]; 360 line_t &pline = prev_row_buf [prow];
353 361
354 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 362 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
355 363
356 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 364 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
357 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 365 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
378 { 386 {
379 // if no scrollback exists (yet), wing, instead of wrap 387 // if no scrollback exists (yet), wing, instead of wrap
380 388
381 for (int row = min (nrow, prev_nrow); row--; ) 389 for (int row = min (nrow, prev_nrow); row--; )
382 { 390 {
383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 391 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
384 line_t &qline = row_buf [row]; 392 line_t &dst = row_buf [row];
385 393
386 qline = pline; 394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
387 lresize (qline); 395
396 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
397 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
398 dst.l = common_col;
388 } 399 }
389 400
390 for (int row = prev_nrow; row < nrow; row++) 401 for (int row = prev_nrow; row < nrow; row++)
391 {
392 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 402 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
393 }
394 403
395 term_start = 0; 404 term_start = 0;
396 } 405 }
397
398 free (old_buf);
399 delete old_ta;
400 delete old_ra;
401 406
402 clamp_it (screen.cur.row, 0, nrow - 1); 407 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 408 clamp_it (screen.cur.col, 0, ncol - 1);
409 }
404 410
411 for (int row = nrow; row--; )
412 {
413 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
414 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
415 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
416 }
417
418 chunk_free (prev_chunk, prev_chunk_size);
419
405 free (tabs); 420 free (tabs);
406 } 421 tabs = (char *)rxvt_malloc (ncol);
422
423 for (int col = ncol; col--; )
424 tabs [col] = col % TABSIZE == 0;
407 425
408 CLEAR_ALL_SELECTION (); 426 CLEAR_ALL_SELECTION ();
409 427
410 prev_nrow = nrow; 428 prev_nrow = nrow;
411 prev_ncol = ncol; 429 prev_ncol = ncol;
412 430
413 tabs = (char *)rxvt_malloc (ncol); 431 tt_winch ();
414 432
415 for (int col = ncol; --col; ) 433 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
416 tabs [col] = col % TABSIZE == 0; 434}
435
436void ecb_cold
437rxvt_term::scr_release () NOTHROW
438{
439 chunk_free (chunk, chunk_size);
440 chunk = 0;
441 row_buf = 0;
442
443 free (tabs);
444 tabs = 0;
445}
446
447/* ------------------------------------------------------------------------- */
448/*
449 * Hard/Soft reset
450 */
451void ecb_cold
452rxvt_term::scr_poweron ()
453{
454 scr_release ();
455
456 prev_nrow = prev_ncol = 0;
457 rvideo_mode = false;
458 scr_soft_reset ();
459 scr_reset ();
460
461 scr_clear (true);
462 scr_refresh ();
463}
464
465void ecb_cold
466rxvt_term::scr_soft_reset () NOTHROW
467{
468 /* only affects modes, nothing drastic such as clearing the screen */
469#if ENABLE_OVERLAY
470 scr_overlay_off ();
471#endif
417 472
418 if (current_screen != PRIMARY) 473 if (current_screen != PRIMARY)
419 scr_swap_screen (); 474 scr_swap_screen ();
420 475
421 tt_winch (); 476 scr_scroll_region (0, MAX_ROWS - 1);
422 477 scr_rendition (0, ~RS_None);
423 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 478 scr_insert_mode (0);
424}
425
426/* ------------------------------------------------------------------------- */
427/*
428 * Free everything. That way malloc debugging can find leakage.
429 */
430void
431rxvt_term::scr_release () NOTHROW
432{
433 if (row_buf)
434 {
435 delete talloc; talloc = 0;
436 delete ralloc; ralloc = 0;
437
438 free (row_buf);
439 free (swap_buf);
440 free (drawn_buf);
441 free (tabs);
442
443 row_buf = 0; // signal that we freed all the arrays
444 }
445}
446
447/* ------------------------------------------------------------------------- */
448/*
449 * Hard reset
450 */
451void
452rxvt_term::scr_poweron ()
453{
454 scr_release ();
455 prev_nrow = prev_ncol = 0;
456 scr_reset ();
457
458 scr_clear (true);
459 scr_refresh ();
460} 479}
461 480
462/* ------------------------------------------------------------------------- * 481/* ------------------------------------------------------------------------- *
463 * PROCESS SCREEN COMMANDS * 482 * PROCESS SCREEN COMMANDS *
464 * ------------------------------------------------------------------------- */ 483 * ------------------------------------------------------------------------- */
… …
502 } 521 }
503 522
504 /* boundary check in case screen size changed between SAVE and RESTORE */ 523 /* boundary check in case screen size changed between SAVE and RESTORE */
505 min_it (s->cur.row, nrow - 1); 524 min_it (s->cur.row, nrow - 1);
506 min_it (s->cur.col, ncol - 1); 525 min_it (s->cur.col, ncol - 1);
507#ifdef DEBUG_STRICT
508 assert (s->cur.row >= 0); 526 assert (s->cur.row >= 0);
509 assert (s->cur.col >= 0); 527 assert (s->cur.col >= 0);
510#endif
511} 528}
512 529
513void 530void
514rxvt_term::scr_swap_screen () 531rxvt_term::scr_swap_screen () NOTHROW
515{ 532{
516 if (!option (Opt_secondaryScreen)) 533 if (!option (Opt_secondaryScreen))
517 return; 534 return;
518 535
519 for (int i = prev_nrow; i--; ) 536 for (int i = prev_nrow; i--; )
… …
538 return; 555 return;
539 556
540 want_refresh = 1; 557 want_refresh = 1;
541 view_start = 0; 558 view_start = 0;
542 559
543 selection_check (2); /* check for boundary cross */ 560 /* check for boundary cross */
561 row_col_t pos;
562 pos.row = pos.col = 0;
563 if (ROWCOL_IS_BEFORE (selection.beg, pos)
564 && ROWCOL_IS_AFTER (selection.end, pos))
565 CLEAR_SELECTION ();
544 566
545 int i = current_screen; current_screen = scrn; scrn = i; 567 current_screen = scrn;
546 568
547#if NSCREENS 569#if NSCREENS
548 if (option (Opt_secondaryScreen)) 570 if (option (Opt_secondaryScreen))
549 { 571 {
550 num_scr = 0; 572 num_scr = 0;
… …
614/* 636/*
615 * Scroll text between <row1> and <row2> inclusive, by <count> lines 637 * Scroll text between <row1> and <row2> inclusive, by <count> lines
616 * count positive ==> scroll up 638 * count positive ==> scroll up
617 * count negative ==> scroll down 639 * count negative ==> scroll down
618 */ 640 */
619int 641int ecb_hot
620rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 642rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
621{ 643{
622 if (count == 0 || (row1 > row2)) 644 if (count == 0 || (row1 > row2))
623 return 0; 645 return 0;
624 646
… …
627 649
628 if (count > 0 650 if (count > 0
629 && row1 == 0 651 && row1 == 0
630 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 652 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
631 { 653 {
654 min_it (count, total_rows - (nrow - (row2 + 1)));
655
632 top_row = max (top_row - count, -saveLines); 656 top_row = max (top_row - count, -saveLines);
633
634 // scroll everything up 'count' lines
635 term_start = (term_start + count) % total_rows;
636 657
637 // sever bottommost line 658 // sever bottommost line
638 { 659 {
639 line_t &l = ROW(row2 - count); 660 line_t &l = ROW(row2);
640 l.is_longer (0); 661 l.is_longer (0);
641 l.touch (); 662 l.touch ();
642 } 663 }
643 664
665 // scroll everything up 'count' lines
666 term_start = (term_start + count) % total_rows;
667
668 // now copy lines below the scroll region bottom to the
669 // bottom of the screen again, so they look as if they
670 // hadn't moved.
671 for (int i = nrow; --i > row2; )
672 {
673 line_t &l1 = ROW(i - count);
674 line_t &l2 = ROW(i);
675
676 ::swap (l1, l2);
677 l2.touch ();
678 }
679
644 // erase newly scrolled-in lines 680 // erase newly scrolled-in lines
645 for (int i = count; i--; ) 681 for (int i = count; i--; )
646 { 682 {
647 line_t &l = ROW(nrow - 1 - i); 683 line_t &l = ROW(row2 - i);
648 684
649 // optimize if already cleared, can be significant on slow machines 685 // optimise if already cleared, can be significant on slow machines
650 // could be rolled into scr_blank_screen_mem 686 // could be rolled into scr_blank_screen_mem
651 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 687 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
652 { 688 {
653 scr_blank_line (l, 0, l.l, rstyle); 689 scr_blank_line (l, 0, l.l, rstyle);
654 l.l = 0; 690 l.l = 0;
… …
656 } 692 }
657 else 693 else
658 scr_blank_screen_mem (l, rstyle); 694 scr_blank_screen_mem (l, rstyle);
659 } 695 }
660 696
661 // now copy lines below the scroll region bottom to the
662 // bottom of the screen again, so they look as if they
663 // hadn't moved.
664 for (int i = nrow; --i > row2; )
665 {
666 line_t &l1 = ROW(i - count);
667 line_t &l2 = ROW(i);
668
669 ::swap (l1, l2);
670 l2.touch ();
671 }
672
673 // move and/or clear selection, if any 697 // move and/or clear selection, if any
674 if (selection.op && current_screen == selection.screen) 698 if (selection.op && current_screen == selection.screen
699 && selection.beg.row <= row2)
675 { 700 {
676 selection.beg.row -= count; 701 selection.beg.row -= count;
677 selection.end.row -= count; 702 selection.end.row -= count;
678 selection.mark.row -= count; 703 selection.mark.row -= count;
679 704
680 if (selection.beg.row < top_row 705 selection_check (0);
681 || selection.end.row < top_row
682 || selection.mark.row < top_row)
683 {
684 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR;
686 }
687 } 706 }
688 707
689 // finally move the view window, if desired 708 // finally move the view window, if desired
690 if (option (Opt_scrollWithBuffer) 709 if (option (Opt_scrollWithBuffer)
691 && view_start != 0 710 && view_start != 0
… …
721 } 740 }
722 741
723 // use a simple and robust scrolling algorithm, this 742 // use a simple and robust scrolling algorithm, this
724 // part of scr_scroll_text is not time-critical. 743 // part of scr_scroll_text is not time-critical.
725 744
745 // sever line above scroll region
746 if (row1)
747 {
748 line_t &l = ROW(row1 - 1);
749 l.is_longer (0);
750 l.touch ();
751 }
752
726 int rows = row2 - row1 + 1; 753 int rows = row2 - row1 + 1;
727 754
728 min_it (count, rows); 755 min_it (count, rows);
729 756
730 line_t *temp_buf = row_buf + total_rows; 757 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
731 758
732 for (int row = 0; row < rows; row++) 759 for (int row = 0; row < rows; row++)
733 { 760 {
734 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 761 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
735 762
… …
737 scr_blank_screen_mem (temp_buf [row], rstyle); 764 scr_blank_screen_mem (temp_buf [row], rstyle);
738 } 765 }
739 766
740 for (int row = 0; row < rows; row++) 767 for (int row = 0; row < rows; row++)
741 ROW(row1 + row) = temp_buf [row]; 768 ROW(row1 + row) = temp_buf [row];
769
770 // sever bottommost line
771 {
772 line_t &l = ROW(row2);
773 l.is_longer (0);
774 l.touch ();
775 }
742 } 776 }
743 777
744 return count; 778 return count;
745} 779}
746 780
747/* ------------------------------------------------------------------------- */ 781/* ------------------------------------------------------------------------- */
748/* 782/*
749 * Add text given in <str> of length <len> to screen struct 783 * Add text given in <str> of length <len> to screen struct
750 */ 784 */
751void 785void ecb_hot
752rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 786rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
753{ 787{
754 if (len <= 0) /* sanity */ 788 if (len <= 0) /* sanity */
755 return; 789 return;
756 790
757 unsigned char checksel; 791 bool checksel;
758 unicode_t c; 792 unicode_t c;
759 int ncol = this->ncol; 793 int ncol = this->ncol;
760 const wchar_t *strend = str + len; 794 const wchar_t *strend = str + len;
761 795
762 want_refresh = 1; 796 want_refresh = 1;
… …
775 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 809 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
776 screen.cur.row -= minlines; 810 screen.cur.row -= minlines;
777 } 811 }
778 } 812 }
779 813
780#ifdef DEBUG_STRICT
781 assert (screen.cur.col < ncol); 814 assert (screen.cur.col < ncol);
782 assert (screen.cur.row < nrow 815 assert (screen.cur.row < nrow
783 && screen.cur.row >= top_row); 816 && screen.cur.row >= top_row);
784#endif
785 int row = screen.cur.row; 817 int row = screen.cur.row;
786 818
787 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 819 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
788 820
789 line_t *line = &ROW(row); 821 line_t *line = &ROW(row);
790 822
791 while (str < strend) 823 while (str < strend)
792 { 824 {
793 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 825 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
794 826
795 if (expect_false (c < 0x20)) 827 if (ecb_unlikely (c < 0x20))
796 if (c == C0_LF) 828 if (c == C0_LF)
797 { 829 {
798 max_it (line->l, screen.cur.col); 830 max_it (line->l, screen.cur.col);
799 831
800 screen.flags &= ~Screen_WrapNext; 832 screen.flags &= ~Screen_WrapNext;
… …
819 { 851 {
820 scr_tab (1, true); 852 scr_tab (1, true);
821 continue; 853 continue;
822 } 854 }
823 855
824 if (expect_false ( 856 if (ecb_unlikely (
825 checksel /* see if we're writing within selection */ 857 checksel /* see if we're writing within selection */
826 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 858 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
827 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 859 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
828 )) 860 ))
829 { 861 {
… …
834 * should be a similar check. 866 * should be a similar check.
835 */ 867 */
836 CLEAR_SELECTION (); 868 CLEAR_SELECTION ();
837 } 869 }
838 870
839 if (expect_false (screen.flags & Screen_WrapNext)) 871 if (ecb_unlikely (screen.flags & Screen_WrapNext))
840 { 872 {
841 scr_do_wrap (); 873 scr_do_wrap ();
842 874
843 line->l = ncol; 875 line->l = ncol;
844 line->is_longer (1); 876 line->is_longer (1);
… …
846 row = screen.cur.row; 878 row = screen.cur.row;
847 line = &ROW(row); /* _must_ refresh */ 879 line = &ROW(row); /* _must_ refresh */
848 } 880 }
849 881
850 // some utf-8 decoders "decode" surrogate characters: let's fix this. 882 // some utf-8 decoders "decode" surrogate characters: let's fix this.
851 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 883 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
852 c = 0xfffd; 884 c = 0xfffd;
853 885
854 // rely on wcwidth to tell us the character width, do wcwidth before 886 // rely on wcwidth to tell us the character width, do wcwidth before
855 // further replacements, as wcwidth might return -1 for the line 887 // further replacements, as wcwidth might return -1 for the line
856 // drawing characters below as they might be invalid in the current 888 // drawing characters below as they might be invalid in the current
857 // locale. 889 // locale.
858 int width = WCWIDTH (c); 890 int width = WCWIDTH (c);
859 891
860 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 892 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
861 { 893 {
862 // vt100 special graphics and line drawing 894 // vt100 special graphics and line drawing
863 // 5f-7e standard vt100 895 // 5f-7e standard vt100
864 // 40-5e rxvt extension for extra curses acs chars 896 // 40-5e rxvt extension for extra curses acs chars
865 static uint16_t vt100_0[62] = { // 41 .. 7e 897 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
878 c = vt100_0[c - 0x41]; 910 c = vt100_0[c - 0x41];
879 width = 1; // vt100 line drawing characters are always single-width 911 width = 1; // vt100 line drawing characters are always single-width
880 } 912 }
881 } 913 }
882 914
883 if (expect_false (screen.flags & Screen_Insert)) 915 if (ecb_unlikely (screen.flags & Screen_Insert))
884 scr_insdel_chars (width, INSERT); 916 scr_insdel_chars (width, INSERT);
885 917
886 if (width != 0) 918 if (width != 0)
887 { 919 {
888#if !UNICODE_3 920#if !UNICODE_3
… …
893# else 925# else
894 c = 0xfffd; 926 c = 0xfffd;
895# endif 927# endif
896#endif 928#endif
897 929
930 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
931
932 // if the character doesn't fit into the remaining columns...
933 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
934 {
935 if (screen.flags & Screen_Autowrap)
936 {
937 // ... artificially enlargen the previous one
938 c = NOCHAR;
939 // and try the same character next loop iteration
940 --str;
941 }
942 else
943 screen.cur.col = ncol - width;
944 }
945
898 // nuke the character at this position, if required 946 // nuke the character at this position, if required
899 if (expect_false ( 947 // due to wonderful coincidences everywhere else in this loop
948 // we never have to check for overwriting a wide char itself,
949 // only its tail.
900 line->t[screen.cur.col] == NOCHAR 950 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
901 || (screen.cur.col < ncol - 1
902 && line->t[screen.cur.col + 1] == NOCHAR)
903 ))
904 scr_kill_char (*line, screen.cur.col); 951 scr_kill_char (*line, screen.cur.col);
905
906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907
908 // if the character doesn't fit into the remaining columns...
909 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
910 {
911 // ...output spaces
912 c = ' ';
913 // and try the same character next loop iteration
914 --str;
915 }
916 952
917 line->touch (); 953 line->touch ();
918 954
919 do 955 do
920 { 956 {
921 line->t[screen.cur.col] = c; 957 line->t[screen.cur.col] = c;
922 line->r[screen.cur.col] = rend; 958 line->r[screen.cur.col] = rend;
923 959
924 if (expect_true (screen.cur.col < ncol - 1)) 960 if (ecb_likely (screen.cur.col < ncol - 1))
925 screen.cur.col++; 961 screen.cur.col++;
926 else 962 else
927 { 963 {
928 line->l = ncol; 964 line->l = ncol;
929 if (screen.flags & Screen_Autowrap) 965 if (screen.flags & Screen_Autowrap)
930 screen.flags |= Screen_WrapNext; 966 screen.flags |= Screen_WrapNext;
931 break; 967
968 goto end_of_line;
932 } 969 }
933 970
934 c = NOCHAR; 971 c = NOCHAR;
935 } 972 }
936 while (expect_false (--width > 0)); 973 while (ecb_unlikely (--width > 0));
937 974
938 // pad with spaces when overwriting wide character with smaller one 975 // pad with spaces when overwriting wide character with smaller one
939 if (expect_false (!width)) 976 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
940 { 977 {
941 line->touch ();
942
943 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
944 {
945 line->t[c] = ' '; 978 line->t[c] = ' ';
946 line->r[c] = rend; 979 line->r[c] = rend;
947 }
948 } 980 }
981
982end_of_line:
983 ;
949 } 984 }
950#if ENABLE_COMBINING 985#if ENABLE_COMBINING
951 else // width == 0 986 else // width == 0
952 { 987 {
953 if (c != 0xfeff) // ignore BOM 988 if (c != 0xfeff) // ignore BOM
… …
993#endif 1028#endif
994 } 1029 }
995 1030
996 max_it (line->l, screen.cur.col); 1031 max_it (line->l, screen.cur.col);
997 1032
998#ifdef DEBUG_STRICT
999 assert (screen.cur.row >= 0); 1033 assert (screen.cur.row >= 0);
1000#endif
1001} 1034}
1002 1035
1003/* ------------------------------------------------------------------------- */ 1036/* ------------------------------------------------------------------------- */
1004/* 1037/*
1005 * Process Backspace. Move back the cursor back a position, wrap if have to 1038 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1018 1051
1019 want_refresh = 1; 1052 want_refresh = 1;
1020#endif 1053#endif
1021 } 1054 }
1022 } 1055 }
1056 else if (screen.flags & Screen_WrapNext)
1057 screen.flags &= ~Screen_WrapNext;
1023 else 1058 else
1024 scr_gotorc (0, -1, RELATIVE); 1059 scr_gotorc (0, -1, RELATIVE);
1025} 1060}
1026 1061
1027/* ------------------------------------------------------------------------- */ 1062/* ------------------------------------------------------------------------- */
… …
1105 * XTERM_SEQ: ESC 6 1140 * XTERM_SEQ: ESC 6
1106 * Move cursor left in row. If we're at the left boundary, shift everything 1141 * Move cursor left in row. If we're at the left boundary, shift everything
1107 * in that row right. Clear left column. 1142 * in that row right. Clear left column.
1108 */ 1143 */
1109#if !ENABLE_MINIMAL 1144#if !ENABLE_MINIMAL
1110void 1145void ecb_cold
1111rxvt_term::scr_backindex () NOTHROW 1146rxvt_term::scr_backindex () NOTHROW
1112{ 1147{
1113 if (screen.cur.col > 0) 1148 if (screen.cur.col > 0)
1114 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1149 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1115 else 1150 else
… …
1122 * XTERM_SEQ: ESC 9 1157 * XTERM_SEQ: ESC 9
1123 * Move cursor right in row. If we're at the right boundary, shift everything 1158 * Move cursor right in row. If we're at the right boundary, shift everything
1124 * in that row left. Clear right column. 1159 * in that row left. Clear right column.
1125 */ 1160 */
1126#if !ENABLE_MINIMAL 1161#if !ENABLE_MINIMAL
1127void 1162void ecb_cold
1128rxvt_term::scr_forwardindex () NOTHROW 1163rxvt_term::scr_forwardindex () NOTHROW
1129{ 1164{
1130 if (screen.cur.col < ncol - 1) 1165 if (screen.cur.col < ncol - 1)
1131 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1166 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1132 else 1167 else
… …
1283 scr_blank_line (line, col, num, rstyle); 1318 scr_blank_line (line, col, num, rstyle);
1284} 1319}
1285 1320
1286/* ------------------------------------------------------------------------- */ 1321/* ------------------------------------------------------------------------- */
1287/* 1322/*
1288 * Erase part of whole of the screen 1323 * Erase part or whole of the screen
1289 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1324 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1290 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1325 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1291 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1326 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1292 */ 1327 */
1293void 1328void
… …
1302 ZERO_SCROLLBACK (); 1337 ZERO_SCROLLBACK ();
1303 1338
1304 switch (mode) 1339 switch (mode)
1305 { 1340 {
1306 case 0: /* erase to end of screen */ 1341 case 0: /* erase to end of screen */
1307 selection_check (1);
1308 scr_erase_line (0); 1342 scr_erase_line (0);
1309 row = screen.cur.row + 1; /* possible OOB */ 1343 row = screen.cur.row + 1; /* possible OOB */
1310 num = nrow - row; 1344 num = nrow - row;
1311 break; 1345 break;
1312 case 1: /* erase to beginning of screen */ 1346 case 1: /* erase to beginning of screen */
1313 selection_check (3);
1314 scr_erase_line (1); 1347 scr_erase_line (1);
1315 row = 0; 1348 row = 0;
1316 num = screen.cur.row; 1349 num = screen.cur.row;
1317 break; 1350 break;
1318 case 2: /* erase whole screen */ 1351 case 2: /* erase whole screen */
1319 selection_check (3);
1320 row = 0; 1352 row = 0;
1321 num = nrow; 1353 num = nrow;
1322 break; 1354 break;
1323 default: 1355 default:
1324 return; 1356 return;
… …
1333 if (row >= nrow) /* Out Of Bounds */ 1365 if (row >= nrow) /* Out Of Bounds */
1334 return; 1366 return;
1335 1367
1336 min_it (num, nrow - row); 1368 min_it (num, nrow - row);
1337 1369
1338 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1339 if (rstyle & (RS_RVid | RS_Uline)) 1370 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1340 ren = (rend_t) ~RS_None; 1371 ren = (rend_t) ~RS_None;
1341 else if (GET_BASEBG (rstyle) == Color_bg) 1372 else if (GET_BASEBG (rstyle) == Color_bg)
1342 { 1373 {
1343 ren = DEFAULT_RSTYLE; 1374 ren = DEFAULT_RSTYLE;
1344 1375
1345 if (mapped) 1376 if (mapped)
1346 XClearArea (dpy, vt, 0, 1377 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width, 1378 Row2Pixel (row - view_start), (unsigned int)vt_width,
1348 (unsigned int)Height2Pixel (num), False); 1379 (unsigned int)Height2Pixel (num), False);
1349 } 1380 }
1350 else 1381 else
1351 { 1382 {
1352 ren = rstyle & (RS_fgMask | RS_bgMask); 1383 ren = rstyle & (RS_fgMask | RS_bgMask);
1353 1384
1385 if (mapped)
1386 {
1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1387 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1388 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1356 XFillRectangle (dpy, vt, gc, 1389 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row), 1390 0, Row2Pixel (row - view_start),
1358 (unsigned int)width, 1391 (unsigned int)vt_width,
1359 (unsigned int)Height2Pixel (num)); 1392 (unsigned int)Height2Pixel (num));
1360 gcvalue.foreground = pix_colors[Color_fg]; 1393 gcvalue.foreground = pix_colors[Color_fg];
1361 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1395 }
1362 } 1396 }
1363 1397
1364 for (; num--; row++) 1398 for (; num--; row++)
1365 { 1399 {
1366 scr_blank_screen_mem (ROW(row), rstyle); 1400 scr_blank_screen_mem (ROW(row), rstyle);
1401
1402 if (row - view_start < nrow)
1367 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1403 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1368 } 1404 }
1369} 1405}
1370 1406
1371#if !ENABLE_MINIMAL 1407#if !ENABLE_MINIMAL
1372void 1408void
… …
1382/* ------------------------------------------------------------------------- */ 1418/* ------------------------------------------------------------------------- */
1383/* 1419/*
1384 * Fill the screen with `E's 1420 * Fill the screen with `E's
1385 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1386 */ 1422 */
1387void 1423void ecb_cold
1388rxvt_term::scr_E () NOTHROW 1424rxvt_term::scr_E () NOTHROW
1389{ 1425{
1390 rend_t fs; 1426 rend_t fs;
1391 1427
1392 want_refresh = 1; 1428 want_refresh = 1;
1393 ZERO_SCROLLBACK (); 1429 ZERO_SCROLLBACK ();
1394 1430
1395 num_scr_allow = 0; 1431 num_scr_allow = 0;
1396 selection_check (3); 1432
1433 row_col_t pos;
1434 pos.row = pos.col = 0;
1435 if (ROWCOL_IS_AFTER (selection.end, pos))
1436 CLEAR_SELECTION ();
1397 1437
1398 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1438 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1399 for (int row = nrow; row--; ) 1439 for (int row = nrow; row--; )
1400 { 1440 {
1401 line_t &line = ROW(row); 1441 line_t &line = ROW(row);
… …
1464 line_t *line = &ROW(row); 1504 line_t *line = &ROW(row);
1465 1505
1466 line->touch (); 1506 line->touch ();
1467 line->is_longer (0); 1507 line->is_longer (0);
1468 1508
1469 // nuke wide char at beginning 1509 // nuke wide spanning the start
1470 if (line->t[screen.cur.col] == NOCHAR) 1510 if (line->t[screen.cur.col] == NOCHAR)
1471 scr_kill_char (*line, screen.cur.col); 1511 scr_kill_char (*line, screen.cur.col);
1472 1512
1473 switch (insdel) 1513 switch (insdel)
1474 { 1514 {
… …
1513 1553
1514 scr_blank_line (*line, screen.cur.col, count, rstyle); 1554 scr_blank_line (*line, screen.cur.col, count, rstyle);
1515 break; 1555 break;
1516 1556
1517 case DELETE: 1557 case DELETE:
1518 {
1519 line->l = max (line->l - count, 0); 1558 line->l = max (line->l - count, 0);
1520 1559
1521 rend_t tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1560 // nuke wide char spanning the end
1561 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1562 scr_kill_char (*line, screen.cur.col + count);
1522 1563
1523 for (int col = screen.cur.col; (col + count) < ncol; col++) 1564 for (int col = screen.cur.col; (col + count) < ncol; col++)
1524 { 1565 {
1525 line->t[col] = line->t[col + count]; 1566 line->t[col] = line->t[col + count];
1526 line->r[col] = line->r[col + count]; 1567 line->r[col] = line->r[col + count];
1527 } 1568 }
1528 1569
1529 // nuke wide char at the end
1530 if (line->t[screen.cur.col] == NOCHAR)
1531 scr_kill_char (*line, screen.cur.col);
1532
1533 scr_blank_line (*line, ncol - count, count, tr); 1570 scr_blank_line (*line, ncol - count, count, rstyle);
1534 1571
1535 if (selection.op && current_screen == selection.screen 1572 if (selection.op && current_screen == selection.screen
1536 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1573 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1537 { 1574 {
1538 if (selection.end.row != screen.cur.row 1575 if (selection.end.row != screen.cur.row
1539 || (screen.cur.col >= selection.beg.col - count) 1576 || (screen.cur.col >= selection.beg.col - count)
1540 || selection.end.col >= ncol) 1577 || selection.end.col >= ncol)
1541 CLEAR_SELECTION (); 1578 CLEAR_SELECTION ();
1542 else 1579 else
1543 { 1580 {
1544 /* shift selection */ 1581 /* shift selection */
1545 selection.beg.col -= count; 1582 selection.beg.col -= count;
1546 selection.mark.col -= count; /* XXX: yes? */ 1583 selection.mark.col -= count; /* XXX: yes? */
1547 selection.end.col -= count; 1584 selection.end.col -= count;
1548 } 1585 }
1549 }
1550 } 1586 }
1551 1587
1552 break; 1588 break;
1553 } 1589 }
1554} 1590}
… …
1556/* ------------------------------------------------------------------------- */ 1592/* ------------------------------------------------------------------------- */
1557/* 1593/*
1558 * Set the scrolling region 1594 * Set the scrolling region
1559 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1595 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1560 */ 1596 */
1561void 1597void ecb_cold
1562rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1598rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1563{ 1599{
1564 max_it (top, 0); 1600 max_it (top, 0);
1565 min_it (bot, nrow - 1); 1601 min_it (bot, nrow - 1);
1566 1602
… …
1576/* 1612/*
1577 * Make the cursor visible/invisible 1613 * Make the cursor visible/invisible
1578 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1614 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1579 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1615 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1580 */ 1616 */
1581void 1617void ecb_cold
1582rxvt_term::scr_cursor_visible (int mode) NOTHROW 1618rxvt_term::scr_cursor_visible (int mode) NOTHROW
1583{ 1619{
1584 want_refresh = 1; 1620 want_refresh = 1;
1585 1621
1586 if (mode) 1622 if (mode)
… …
1593/* 1629/*
1594 * Set/unset automatic wrapping 1630 * Set/unset automatic wrapping
1595 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1631 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1596 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1632 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1597 */ 1633 */
1598void 1634void ecb_cold
1599rxvt_term::scr_autowrap (int mode) NOTHROW 1635rxvt_term::scr_autowrap (int mode) NOTHROW
1600{ 1636{
1601 if (mode) 1637 if (mode)
1602 screen.flags |= Screen_Autowrap; 1638 screen.flags |= Screen_Autowrap;
1603 else 1639 else
… …
1612 * Relative mode: line numbers are relative to top margin of scrolling region 1648 * Relative mode: line numbers are relative to top margin of scrolling region
1613 * and the cursor cannot be moved outside. 1649 * and the cursor cannot be moved outside.
1614 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1650 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1615 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1651 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1616 */ 1652 */
1617void 1653void ecb_cold
1618rxvt_term::scr_relative_origin (int mode) NOTHROW 1654rxvt_term::scr_relative_origin (int mode) NOTHROW
1619{ 1655{
1620 if (mode) 1656 if (mode)
1621 screen.flags |= Screen_Relative; 1657 screen.flags |= Screen_Relative;
1622 else 1658 else
… …
1629/* 1665/*
1630 * Set insert/replace mode 1666 * Set insert/replace mode
1631 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1667 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1632 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1668 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1633 */ 1669 */
1634void 1670void ecb_cold
1635rxvt_term::scr_insert_mode (int mode) NOTHROW 1671rxvt_term::scr_insert_mode (int mode) NOTHROW
1636{ 1672{
1637 if (mode) 1673 if (mode)
1638 screen.flags |= Screen_Insert; 1674 screen.flags |= Screen_Insert;
1639 else 1675 else
… …
1645 * Set/Unset tabs 1681 * Set/Unset tabs
1646 * XTERM_SEQ: Set tab at current column : ESC H 1682 * XTERM_SEQ: Set tab at current column : ESC H
1647 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1683 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1648 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1684 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1649 */ 1685 */
1650void 1686void ecb_cold
1651rxvt_term::scr_set_tab (int mode) NOTHROW 1687rxvt_term::scr_set_tab (int mode) NOTHROW
1652{ 1688{
1653 if (mode < 0) 1689 if (mode < 0)
1654 memset (tabs, 0, ncol); 1690 memset (tabs, 0, ncol);
1655 else if (screen.cur.col < ncol) 1691 else if (screen.cur.col < ncol)
… …
1674 if (rvideo_state != on) 1710 if (rvideo_state != on)
1675 { 1711 {
1676 rvideo_state = on; 1712 rvideo_state = on;
1677 1713
1678 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1714 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1679#ifdef HAVE_BG_PIXMAP 1715#ifdef HAVE_IMG
1680 if (bgPixmap.pixmap == None) 1716 if (bg_img == 0)
1681#endif 1717#endif
1682 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1718 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1683 1719
1684 XGCValues gcvalue; 1720 XGCValues gcvalue;
1685 gcvalue.foreground = pix_colors[Color_fg]; 1721 gcvalue.foreground = pix_colors[Color_fg];
… …
1694/* ------------------------------------------------------------------------- */ 1730/* ------------------------------------------------------------------------- */
1695/* 1731/*
1696 * Report current cursor position 1732 * Report current cursor position
1697 * XTERM_SEQ: Report position: ESC [ 6 n 1733 * XTERM_SEQ: Report position: ESC [ 6 n
1698 */ 1734 */
1699void 1735void ecb_cold
1700rxvt_term::scr_report_position () NOTHROW 1736rxvt_term::scr_report_position () NOTHROW
1701{ 1737{
1702 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1738 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1703} 1739}
1704 1740
… …
1707 * ------------------------------------------------------------------------- */ 1743 * ------------------------------------------------------------------------- */
1708 1744
1709/* 1745/*
1710 * Set font style 1746 * Set font style
1711 */ 1747 */
1712void 1748void ecb_cold
1713rxvt_term::set_font_style () NOTHROW 1749rxvt_term::set_font_style () NOTHROW
1714{ 1750{
1715#if 0 1751#if 0
1716 switch (charsets [screen.charset]) 1752 switch (charsets [screen.charset])
1717 { 1753 {
… …
1739 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1775 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1740 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1776 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1741 * XTERM_SEQ: Invoke G2 character set: ESC N 1777 * XTERM_SEQ: Invoke G2 character set: ESC N
1742 * XTERM_SEQ: Invoke G3 character set: ESC O 1778 * XTERM_SEQ: Invoke G3 character set: ESC O
1743 */ 1779 */
1744void 1780void ecb_cold
1745rxvt_term::scr_charset_choose (int set) NOTHROW 1781rxvt_term::scr_charset_choose (int set) NOTHROW
1746{ 1782{
1747 screen.charset = set; 1783 screen.charset = set;
1748 set_font_style (); 1784 set_font_style ();
1749} 1785}
… …
1770 * ------------------------------------------------------------------------- */ 1806 * ------------------------------------------------------------------------- */
1771 1807
1772/* 1808/*
1773 * refresh matching text. 1809 * refresh matching text.
1774 */ 1810 */
1775bool 1811bool ecb_cold
1776rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1812rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1777{ 1813{
1778 bool found = false; 1814 bool found = false;
1779 1815
1780 for (int i = 0; i < nrow; i++) 1816 for (int i = 0; i < nrow; i++)
… …
1799 PART_BEG = 0, 1835 PART_BEG = 0,
1800 PART_END, 1836 PART_END,
1801 RC_COUNT 1837 RC_COUNT
1802}; 1838};
1803 1839
1804void 1840void ecb_hot
1805rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1841rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1806{ 1842{
1807 int i; 1843 int i;
1808 row_col_t rc[RC_COUNT]; 1844 row_col_t rc[RC_COUNT];
1809 1845
… …
1829 for (i = PART_BEG; i < RC_COUNT; i++) 1865 for (i = PART_BEG; i < RC_COUNT; i++)
1830 { 1866 {
1831 min_it (rc[i].col, ncol - 1); 1867 min_it (rc[i].col, ncol - 1);
1832 min_it (rc[i].row, nrow - 1); 1868 min_it (rc[i].row, nrow - 1);
1833 } 1869 }
1834// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1870
1835 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1871 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1836 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1872 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1837 1873
1838 num_scr_allow = 0; 1874 num_scr_allow = 0;
1839 1875
… …
1846 * Refresh the entire screen 1882 * Refresh the entire screen
1847 */ 1883 */
1848void 1884void
1849rxvt_term::scr_touch (bool refresh) NOTHROW 1885rxvt_term::scr_touch (bool refresh) NOTHROW
1850{ 1886{
1851 scr_expose (0, 0, width, height, refresh); 1887 scr_expose (0, 0, vt_width, vt_height, refresh);
1852} 1888}
1853 1889
1854/* ------------------------------------------------------------------------- */ 1890/* ------------------------------------------------------------------------- */
1855/* 1891/*
1856 * Move the display so that the line represented by scrollbar value Y is at 1892 * Move the display so that the line represented by scrollbar value Y is at
… …
1912 1948
1913# ifndef NO_MAPALERT 1949# ifndef NO_MAPALERT
1914# ifdef MAPALERT_OPTION 1950# ifdef MAPALERT_OPTION
1915 if (option (Opt_mapAlert)) 1951 if (option (Opt_mapAlert))
1916# endif 1952# endif
1917 XMapWindow (dpy, parent[0]); 1953 XMapWindow (dpy, parent);
1918# endif 1954# endif
1919 1955
1920# if ENABLE_FRILLS 1956# if ENABLE_FRILLS
1921 if (option (Opt_urgentOnBell)) 1957 if (option (Opt_urgentOnBell))
1922 set_urgency (1); 1958 set_urgency (1);
… …
1930 1966
1931 bell_ev.start (VISUAL_BELL_DURATION); 1967 bell_ev.start (VISUAL_BELL_DURATION);
1932 } 1968 }
1933 else 1969 else
1934 XBell (dpy, 0); 1970 XBell (dpy, 0);
1971 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1935#endif 1972#endif
1936} 1973}
1937 1974
1938/* ------------------------------------------------------------------------- */ 1975/* ------------------------------------------------------------------------- */
1939/* ARGSUSED */ 1976void ecb_cold
1940void
1941rxvt_term::scr_printscreen (int fullhist) NOTHROW 1977rxvt_term::scr_printscreen (int fullhist) NOTHROW
1942{ 1978{
1943#ifdef PRINTPIPE 1979#ifdef PRINTPIPE
1944 int nrows, row_start; 1980 int nrows, row_start;
1945 FILE *fd = popen_printer (); 1981 FILE *fd = popen_printer ();
… …
1958 row_start = view_start; 1994 row_start = view_start;
1959 } 1995 }
1960 1996
1961 wctomb (0, 0); 1997 wctomb (0, 0);
1962 1998
1963 for (int r1 = 0; r1 < nrows; r1++) 1999 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1964 { 2000 {
1965 text_t *tp = ROW(r1).t; 2001 text_t *tp = ROW(r1).t;
1966 int len = ROW(r1).l; 2002 int len = ROW(r1).l;
1967 2003
1968 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2004 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1994/* 2030/*
1995 * Refresh the screen 2031 * Refresh the screen
1996 * drawn_text/drawn_rend contain the screen information before the update. 2032 * drawn_text/drawn_rend contain the screen information before the update.
1997 * screen.text/screen.rend contain what the screen will change to. 2033 * screen.text/screen.rend contain what the screen will change to.
1998 */ 2034 */
1999void 2035void ecb_hot
2000rxvt_term::scr_refresh () NOTHROW 2036rxvt_term::scr_refresh () NOTHROW
2001{ 2037{
2002 unsigned char have_bg,
2003 showcursor; /* show the cursor */
2004 int16_t col, row, /* column/row we're processing */ 2038 int16_t col, row, /* column/row we're processing */
2005 ocrow; /* old cursor row */ 2039 ocrow; /* old cursor row */
2006 int i; /* tmp */ 2040 int i; /* tmp */
2007#ifndef NO_CURSORCOLOR 2041#ifndef NO_CURSORCOLOR
2008 rend_t cc1; /* store colours at cursor position (s) */ 2042 rend_t cc1; /* store colours at cursor position (s) */
… …
2019 /* 2053 /*
2020 * A: set up vars 2054 * A: set up vars
2021 */ 2055 */
2022 refresh_count = 0; 2056 refresh_count = 0;
2023 2057
2058 unsigned int old_screen_flags = screen.flags;
2024 have_bg = 0; 2059 bool have_bg = 0;
2025#ifdef HAVE_BG_PIXMAP 2060#ifdef HAVE_IMG
2026 have_bg = bgPixmap.pixmap != None; 2061 have_bg = bg_img != 0;
2027#endif 2062#endif
2028 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2063 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2029 2064
2030 /* 2065 /*
2031 * B: reverse any characters which are selected 2066 * B: reverse any characters which are selected
2032 */ 2067 */
2033 scr_reverse_selection (); 2068 scr_reverse_selection ();
2034 2069
2070 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2071#if ENABLE_OVERLAY
2072 scr_swap_overlay ();
2073#endif
2074
2075 bool showcursor = screen.flags & Screen_VisibleCursor;
2076
2035 /* 2077 /*
2036 * C: set the cursor character (s) 2078 * C: set the cursor character (s)
2037 */ 2079 */
2038 { 2080 {
2039 unsigned char setoldcursor; 2081 bool setoldcursor;
2040 2082
2041 showcursor = (screen.flags & Screen_VisibleCursor);
2042#ifdef CURSOR_BLINK 2083#ifdef CURSOR_BLINK
2043 if (hidden_cursor) 2084 if (hidden_cursor)
2044 showcursor = 0; 2085 showcursor = 0;
2045#endif 2086#endif
2046 2087
… …
2074 ccol2 = bgcolor_of (rstyle); 2115 ccol2 = bgcolor_of (rstyle);
2075#else 2116#else
2076 ccol2 = Color_bg; 2117 ccol2 = Color_bg;
2077#endif 2118#endif
2078 2119
2079 if (showcursor && focus) 2120 if (focus)
2080 { 2121 {
2081 if (option (Opt_cursorUnderline)) 2122 if (option (Opt_cursorUnderline))
2082 *crp ^= RS_Uline; 2123 *crp ^= RS_Uline;
2083 else 2124 else
2084 { 2125 {
… …
2119 oldcursor.col = screen.cur.col; 2160 oldcursor.col = screen.cur.col;
2120 } 2161 }
2121 } 2162 }
2122 } 2163 }
2123 2164
2124 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2125#if ENABLE_OVERLAY
2126 scr_swap_overlay ();
2127#endif
2128
2129#ifndef NO_SLOW_LINK_SUPPORT 2165#ifndef NO_SLOW_LINK_SUPPORT
2130 /* 2166 /*
2131 * D: CopyArea pass - very useful for slower links 2167 * D: CopyArea pass - very useful for slower links
2132 * This has been deliberately kept simple. 2168 * This has been deliberately kept simple.
2133 */ 2169 */
… …
2137 { 2173 {
2138 int16_t nits; 2174 int16_t nits;
2139 int i = num_scr; 2175 int i = num_scr;
2140 int j; 2176 int j;
2141 int len, wlen; 2177 int len, wlen;
2142 dLocal (int, num_scr);
2143 2178
2144 j = nrow; 2179 j = nrow;
2145 wlen = len = -1; 2180 wlen = len = -1;
2146 row = i > 0 ? 0 : j - 1; 2181 row = i > 0 ? 0 : j - 1;
2147 2182
… …
2222 continue; 2257 continue;
2223 2258
2224 // redraw one or more characters 2259 // redraw one or more characters
2225 2260
2226 // seek to the beginning of wide characters 2261 // seek to the beginning of wide characters
2227 while (expect_false (stp[col] == NOCHAR && col > 0)) 2262 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2228 --col; 2263 --col;
2229 2264
2230 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2265 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2231 text_t *text = stp + col; 2266 text_t *text = stp + col;
2232 int count = 1; 2267 int count = 1;
2233 2268
2234 dtp[col] = stp[col]; 2269 dtp[col] = stp[col];
2235 drp[col] = rend; 2270 drp[col] = rend;
… …
2239 for (i = 0; ++col < ncol; ) 2274 for (i = 0; ++col < ncol; )
2240 { 2275 {
2241 if (stp[col] == NOCHAR) 2276 if (stp[col] == NOCHAR)
2242 { 2277 {
2243 dtp[col] = stp[col]; 2278 dtp[col] = stp[col];
2244 drp[col] = rend; 2279 drp[col] = srp[col];
2280
2245 count++; 2281 count++;
2246 i++; 2282 i++;
2247 2283
2248 continue; 2284 continue;
2249 } 2285 }
… …
2269 2305
2270 col--; /* went one too far. move back */ 2306 col--; /* went one too far. move back */
2271 count -= i; /* dump any matching trailing chars */ 2307 count -= i; /* dump any matching trailing chars */
2272 2308
2273 // sometimes we optimize away the trailing NOCHAR's, add them back 2309 // sometimes we optimize away the trailing NOCHAR's, add them back
2274 while (expect_false (i && text[count] == NOCHAR)) 2310 while (ecb_unlikely (i && text[count] == NOCHAR))
2275 count++, i--; 2311 count++, i--;
2276 2312
2277 /* 2313 /*
2278 * Determine the attributes for the string 2314 * Determine the attributes for the string
2279 */ 2315 */
2280 int fore = fgcolor_of (rend); // desired foreground 2316 int fore = fgcolor_of (rend); // desired foreground
2281 int back = bgcolor_of (rend); // desired background 2317 int back = bgcolor_of (rend); // desired background
2282 2318
2283 // only do special processing if any attributes are set, which is unlikely 2319 // only do special processing if any attributes are set, which is unlikely
2284 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2320 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2285 { 2321 {
2286 bool invert = rend & RS_RVid; 2322 bool invert = rend & RS_RVid;
2287 2323
2288#ifndef NO_BOLD_UNDERLINE_REVERSE 2324#ifndef NO_BOLD_UNDERLINE_REVERSE
2289 if (rend & RS_Bold && fore == Color_fg) 2325 if (rend & RS_Bold && fore == Color_fg)
… …
2308 2344
2309 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2345 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2310 fore = Color_UL; 2346 fore = Color_UL;
2311#endif 2347#endif
2312 2348
2349#ifdef OPTION_HC
2350 if (rend & RS_Sel)
2351 {
2352 /* invert the column if no highlightColor is set or it is the
2353 * current cursor column */
2354 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2355 && ISSET_PIXCOLOR (Color_HC))
2356 {
2357 if (ISSET_PIXCOLOR (Color_HTC))
2358 fore = Color_HTC;
2359 // if invert is 0 reverse video is set so we use bg color as fg color
2360 else if (!invert)
2361 fore = back;
2362
2363 back = Color_HC;
2364 invert = 0;
2365 }
2366 }
2367#endif
2368
2313 if (invert) 2369 if (invert)
2314 { 2370 {
2315#ifdef OPTION_HC
2316 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2317 || !ISSET_PIXCOLOR (Color_HC))
2318#endif
2319 /* invert the column if no highlightColor is set or it is the
2320 * current cursor column */
2321 ::swap (fore, back); 2371 ::swap (fore, back);
2322#ifdef OPTION_HC
2323 else if (ISSET_PIXCOLOR (Color_HC))
2324 back = Color_HC;
2325#endif
2326 2372
2327#ifndef NO_BOLD_UNDERLINE_REVERSE 2373#ifndef NO_BOLD_UNDERLINE_REVERSE
2328# ifndef OPTION_HC
2329 if (ISSET_PIXCOLOR (Color_RV))
2330 back = Color_RV;
2331# endif
2332 if (fore == back) 2374 if (fore == back)
2333 { 2375 {
2334 fore = Color_bg; 2376 fore = Color_bg;
2335 back = Color_fg; 2377 back = Color_fg;
2336 } 2378 }
… …
2372 /* 2414 /*
2373 * Actually do the drawing of the string here 2415 * Actually do the drawing of the string here
2374 */ 2416 */
2375 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2417 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2376 2418
2377 if (expect_true (have_bg && back == Color_bg)) 2419 if (ecb_likely (have_bg && back == Color_bg))
2378 { 2420 {
2379 // this is very ugly, maybe push it into ->draw? 2421 // this is very ugly, maybe push it into ->draw?
2380 2422
2381 for (i = 0; i < count; i++) /* don't draw empty strings */ 2423 for (i = 0; i < count; i++) /* don't draw empty strings */
2382 if (text[i] != ' ') 2424 if (text[i] != ' ')
… …
2389 did_clear: ; 2431 did_clear: ;
2390 } 2432 }
2391 else 2433 else
2392 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2434 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2393 2435
2394 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2436 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2395 { 2437 {
2396#if ENABLE_FRILLS 2438#if ENABLE_FRILLS
2397 if (ISSET_PIXCOLOR (Color_underline)) 2439 if (ISSET_PIXCOLOR (Color_underline))
2398 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2440 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2399 else 2441 else
… …
2404 xpixel, ypixel + font->ascent + 1, 2446 xpixel, ypixel + font->ascent + 1,
2405 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2447 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2406 } 2448 }
2407 } /* for (col....) */ 2449 } /* for (col....) */
2408 } /* for (row....) */ 2450 } /* for (row....) */
2409
2410#if ENABLE_OVERLAY
2411 scr_swap_overlay ();
2412#endif
2413 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2414 2451
2415 /* 2452 /*
2416 * G: cleanup cursor and display outline cursor if necessary 2453 * G: cleanup cursor and display outline cursor if necessary
2417 */ 2454 */
2418 if (showcursor) 2455 if (showcursor)
… …
2450 2487
2451 XDrawRectangle (dpy, vt, gc, 2488 XDrawRectangle (dpy, vt, gc,
2452 Col2Pixel (col), 2489 Col2Pixel (col),
2453 Row2Pixel (oldcursor.row), 2490 Row2Pixel (oldcursor.row),
2454 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2491 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2455 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2492 (unsigned int) (Height2Pixel (1) - 1));
2456 } 2493 }
2457 } 2494 }
2458 2495
2459 /* 2496 /*
2460 * H: cleanup selection 2497 * H: cleanup selection
2461 */ 2498 */
2499#if ENABLE_OVERLAY
2500 scr_swap_overlay ();
2501#endif
2502 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2503
2462 scr_reverse_selection (); 2504 scr_reverse_selection ();
2463 2505
2506 screen.flags = old_screen_flags;
2464 num_scr = 0; 2507 num_scr = 0;
2465 num_scr_allow = 1; 2508 num_scr_allow = 1;
2466} 2509}
2467 2510
2468void 2511void ecb_cold
2469rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2512rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2470{ 2513{
2471 if (!l.t) 2514 if (!l.valid ())
2472 return; 2515 return;
2473 2516
2474 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2517 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2475 2518
2476 for (int i = ncol; i--; ) 2519 for (int i = ncol; i--; )
2477 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2520 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2478} 2521}
2479 2522
2480void 2523void ecb_cold
2481rxvt_term::scr_remap_chars () NOTHROW 2524rxvt_term::scr_remap_chars () NOTHROW
2482{ 2525{
2483 for (int i = total_rows; i--; ) 2526 for (int i = total_rows; i--; )
2484 scr_remap_chars (row_buf [i]); 2527 scr_remap_chars (row_buf [i]);
2485 2528
… …
2488 scr_remap_chars (drawn_buf [i]); 2531 scr_remap_chars (drawn_buf [i]);
2489 scr_remap_chars (swap_buf [i]); 2532 scr_remap_chars (swap_buf [i]);
2490 } 2533 }
2491} 2534}
2492 2535
2493void 2536void ecb_cold
2494rxvt_term::scr_recolour () NOTHROW 2537rxvt_term::scr_recolour (bool refresh) NOTHROW
2495{ 2538{
2496#ifdef HAVE_BG_PIXMAP 2539 bool transparent = false;
2497 bgPixmap.apply ();
2498#else
2499 2540
2541#ifdef HAVE_IMG
2542 if (bg_img != 0)
2543 {
2544# if ENABLE_TRANSPARENCY
2545 if (bg_flags & BG_IS_TRANSPARENT)
2546 {
2547 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2548 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2549
2550 transparent = true;
2551 }
2552 else
2553# endif
2554 {
2555 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2556 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2557 }
2558 }
2559 else
2560#endif
2561 {
2500 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2501 XClearWindow (dpy, parent[0]);
2502 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2563 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2564 }
2565
2566 XClearWindow (dpy, parent);
2503 2567
2504 if (scrollBar.win) 2568 if (scrollBar.win)
2505 { 2569 {
2570 if (transparent)
2571 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2572 else
2506 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2573 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2507 scrollBar.state = STATE_IDLE; 2574 scrollBar.state = SB_STATE_IDLE;
2508 scrollBar.show (0); 2575 scrollBar.show (0);
2509 } 2576 }
2510 2577
2511#endif 2578 if (refresh)
2512 2579 {
2513 /* bgPixmap.apply () does not do the following : */
2514 scr_clear (); 2580 scr_clear ();
2515 scr_touch (true); 2581 scr_touch (true);
2582 }
2516 want_refresh = 1; 2583 want_refresh = 1;
2517} 2584}
2518 2585
2519/* ------------------------------------------------------------------------- */ 2586/* ------------------------------------------------------------------------- */
2520void 2587void
… …
2577 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2644 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2578 srp[col] ^= rstyle; 2645 srp[col] ^= rstyle;
2579} 2646}
2580 2647
2581/* ------------------------------------------------------------------------- */ 2648/* ------------------------------------------------------------------------- */
2582void 2649void ecb_hot
2583rxvt_term::scr_reverse_selection () NOTHROW 2650rxvt_term::scr_reverse_selection () NOTHROW
2584{ 2651{
2585 if (selection.op 2652 if (selection.op
2586 && current_screen == selection.screen 2653 && current_screen == selection.screen
2587 && selection.end.row >= view_start) 2654 && selection.end.row >= view_start)
2588 { 2655 {
2589#if !ENABLE_MINIMAL 2656#if !ENABLE_MINIMAL
2590 if (selection.rect) 2657 if (selection.rect)
2591 scr_xor_rect (selection.beg.row, selection.beg.col, 2658 scr_xor_rect (selection.beg.row, selection.beg.col,
2592 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2593 RS_RVid, RS_RVid | RS_Uline); 2660 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2594 else 2661 else
2595#endif 2662#endif
2596 scr_xor_span (selection.beg.row, selection.beg.col, 2663 scr_xor_span (selection.beg.row, selection.beg.col,
2597 selection.end.row, selection.end.col, 2664 selection.end.row, selection.end.col,
2598 RS_RVid); 2665 RS_Sel | RS_RVid);
2599 } 2666 }
2600} 2667}
2601 2668
2602/* ------------------------------------------------------------------------- */ 2669/* ------------------------------------------------------------------------- */
2603/* 2670/*
… …
2606 */ 2673 */
2607#if 0 2674#if 0
2608void 2675void
2609rxvt_term::scr_dump (int fd) NOTHROW 2676rxvt_term::scr_dump (int fd) NOTHROW
2610{ 2677{
2611 int row, wrote; 2678 // if this method is needed, it can be implemented by factoring the
2612 unsigned int width, towrite; 2679 // relevant code in scr_printscreen
2613 char r1[] = "\n";
2614
2615 for (row = saveLines + top_row;
2616 row < saveLines + nrow - 1; row++)
2617 {
2618 width = row_buf[row].l >= 0 ? row_buf[row].l
2619 : ncol;
2620 for (towrite = width; towrite; towrite -= wrote)
2621 {
2622 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2623 towrite);
2624 if (wrote < 0)
2625 return; /* XXX: death, no report */
2626 }
2627 if (row_buf[row].l >= 0)
2628 if (write (fd, r1, 1) <= 0)
2629 return; /* XXX: death, no report */
2630 }
2631} 2680}
2632#endif 2681#endif
2633 2682
2634/* ------------------------------------------------------------------------- * 2683/* ------------------------------------------------------------------------- *
2635 * CHARACTER SELECTION * 2684 * CHARACTER SELECTION *
2636 * ------------------------------------------------------------------------- */ 2685 * ------------------------------------------------------------------------- */
2637void 2686void
2638rxvt_term::selection_check (int check_more) NOTHROW 2687rxvt_term::selection_check (int check_more) NOTHROW
2639{ 2688{
2640 row_col_t pos;
2641
2642 if (!selection.op) 2689 if (!selection.op)
2643 return; 2690 return;
2644 2691
2645 pos.row = pos.col = 0;
2646 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2692 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2647 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2693 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2648 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2649 || (check_more == 1 2695 || (check_more == 1
2650 && current_screen == selection.screen 2696 && current_screen == selection.screen
2651 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2697 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2652 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2698 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2653 || (check_more == 2
2654 && ROWCOL_IS_BEFORE (selection.beg, pos)
2655 && ROWCOL_IS_AFTER (selection.end, pos))
2656 || (check_more == 3
2657 && ROWCOL_IS_AFTER (selection.end, pos))
2658 || (check_more == 4 /* screen width change */
2659 && (selection.beg.row != selection.end.row
2660 || selection.end.col > ncol)))
2661 CLEAR_SELECTION (); 2699 CLEAR_ALL_SELECTION ();
2662} 2700}
2663 2701
2664/* ------------------------------------------------------------------------- */ 2702/* ------------------------------------------------------------------------- */
2665/* 2703/*
2666 * Paste a selection direct to the command fd 2704 * Paste a selection direct to the command fd
2667 */ 2705 */
2668void 2706void
2669rxvt_term::paste (char *data, unsigned int len) NOTHROW 2707rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2670{ 2708{
2671 /* convert normal newline chars into common keyboard Return key sequence */ 2709 /* convert normal newline chars into common keyboard Return key sequence */
2672 for (unsigned int i = 0; i < len; i++) 2710 for (unsigned int i = 0; i < len; i++)
2673 if (data[i] == C0_LF) 2711 if (data[i] == C0_LF)
2674 data[i] = C0_CR; 2712 data[i] = C0_CR;
2675 2713
2676 if (priv_modes & PrivMode_BracketPaste) 2714 if (priv_modes & PrivMode_BracketPaste)
2677 tt_printf ("\e[200~"); 2715 tt_printf ("\x1b[200~");
2678 2716
2679 tt_write (data, len); 2717 tt_write (data, len);
2680 2718
2681 if (priv_modes & PrivMode_BracketPaste) 2719 if (priv_modes & PrivMode_BracketPaste)
2682 tt_printf ("\e[201~"); 2720 tt_printf ("\x1b[201~");
2683} 2721}
2684 2722
2685/* ------------------------------------------------------------------------- */
2686/*
2687 * Respond to a notification that a primary selection has been sent
2688 * EXT: SelectionNotify
2689 */
2690void 2723void
2691rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2724rxvt_term::paste (char *data, unsigned int len) NOTHROW
2692{ 2725{
2693 if (prop == None) /* check for failed XConvertSelection */ 2726 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2694 {
2695 if ((selection_type & Sel_CompoundText))
2696 {
2697 int selnum = selection_type & Sel_whereMask;
2698
2699 selection_type = 0;
2700 if (selnum != Sel_direct)
2701 selection_request_other (XA_STRING, selnum);
2702 }
2703
2704 if ((selection_type & Sel_UTF8String))
2705 {
2706 int selnum = selection_type & Sel_whereMask;
2707
2708 selection_type = Sel_CompoundText;
2709 if (selnum != Sel_direct)
2710 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2711 else
2712 selection_type = 0;
2713 }
2714
2715 return;
2716 }
2717
2718 unsigned long bytes_after;
2719 XTextProperty ct;
2720
2721 if (XGetWindowProperty (dpy, win, prop,
2722 0, PROP_SIZE / 4,
2723 delete_prop, AnyPropertyType,
2724 &ct.encoding, &ct.format,
2725 &ct.nitems, &bytes_after,
2726 &ct.value) != Success)
2727 {
2728 ct.value = 0;
2729 goto bailout;
2730 }
2731
2732 if (ct.encoding == None)
2733 goto bailout;
2734
2735 if (bytes_after)
2736 {
2737 // fetch and append remaining data
2738 XTextProperty ct2;
2739
2740 if (XGetWindowProperty (dpy, win, prop,
2741 ct.nitems / 4, (bytes_after + 3) / 4,
2742 delete_prop, AnyPropertyType,
2743 &ct2.encoding, &ct2.format,
2744 &ct2.nitems, &bytes_after,
2745 &ct2.value) != Success)
2746 goto bailout;
2747
2748 // realloc should be compatible to XFree, here, and elsewhere, too
2749 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2750 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2751 ct.nitems += ct2.nitems;
2752
2753 XFree (ct2.value);
2754 }
2755
2756 if (ct.value == 0)
2757 goto bailout;
2758
2759 if (ct.encoding == xa[XA_INCR])
2760 {
2761 // INCR selection, start handshake
2762 if (!delete_prop)
2763 XDeleteProperty (dpy, win, prop);
2764
2765 selection_wait = Sel_incr;
2766 incr_buf_fill = 0;
2767 incr_ev.start (10);
2768
2769 goto bailout;
2770 }
2771
2772 if (ct.nitems == 0)
2773 {
2774 if (selection_wait == Sel_incr)
2775 {
2776 XFree (ct.value);
2777
2778 // finally complete, now paste the whole thing
2779 selection_wait = Sel_normal;
2780 ct.value = (unsigned char *)incr_buf;
2781 ct.nitems = incr_buf_fill;
2782 incr_buf = 0;
2783 incr_buf_size = 0;
2784 incr_ev.stop ();
2785 }
2786 else
2787 {
2788 if (selection_wait == Sel_normal
2789 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2790 {
2791 /*
2792 * pass through again trying CUT_BUFFER0 if we've come from
2793 * XConvertSelection () but nothing was presented
2794 */
2795 selection_paste (display->root, XA_CUT_BUFFER0, False);
2796 }
2797
2798 goto bailout;
2799 }
2800 }
2801 else if (selection_wait == Sel_incr)
2802 {
2803 incr_ev.start (10);
2804
2805 while (incr_buf_fill + ct.nitems > incr_buf_size)
2806 {
2807 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2808 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2809 }
2810
2811 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2812 incr_buf_fill += ct.nitems;
2813
2814 goto bailout;
2815 }
2816
2817 char **cl;
2818 int cr;
2819
2820#if !ENABLE_MINIMAL
2821 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2822 // so recode it manually
2823 if (ct.encoding == xa[XA_UTF8_STRING])
2824 {
2825 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2826 char *s = rxvt_wcstombs (w);
2827 free (w);
2828 // TODO: strlen == only the first element will be converted. well...
2829 paste (s, strlen (s));
2830 free (s);
2831 }
2832 else
2833#endif
2834 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2835 && cl)
2836 {
2837 for (int i = 0; i < cr; i++)
2838 paste (cl[i], strlen (cl[i]));
2839
2840 XFreeStringList (cl);
2841 }
2842 else
2843 paste ((char *)ct.value, ct.nitems); // paste raw
2844
2845bailout:
2846 XFree (ct.value);
2847
2848 if (selection_wait == Sel_normal)
2849 selection_wait = Sel_none;
2850}
2851
2852void
2853rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2854{
2855 selection_wait = Sel_none;
2856
2857 incr_buf_size = 0;
2858 free (incr_buf);
2859
2860 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2861}
2862
2863void
2864rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2865{
2866 if (prop == None || selection_wait != Sel_incr)
2867 return; 2727 return;
2868 2728
2869 selection_paste (win, prop, true); 2729 tt_paste (data, len);
2870} 2730}
2871 2731
2872/* ------------------------------------------------------------------------- */ 2732/* ------------------------------------------------------------------------- */
2873/* 2733/*
2874 * Request the current selection: 2734 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2875 * Order: > internal selection if available 2735 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2876 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2736 * as fallback
2877 * > CUT_BUFFER0
2878 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2879 * will auto fallback to CUT_BUFFER0
2880 * EXT: button 2 release 2737 * EXT: button 2 release
2881 */ 2738 */
2882void 2739void
2883rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2740rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2884{ 2741{
2885 if (selection.text && selnum == Sel_Primary) 2742 if (!selection_req)
2886 {
2887 /* internal selection */
2888 char *str = rxvt_wcstombs (selection.text, selection.len);
2889 paste (str, strlen (str));
2890 free (str);
2891 return;
2892 } 2743 {
2893 else 2744 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2745 selection_req->run ();
2894 { 2746 }
2895 selection_request_time = tm;
2896 selection_wait = Sel_normal;
2897
2898#if X_HAVE_UTF8_STRING
2899 selection_type = Sel_UTF8String;
2900 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2901 return;
2902#else
2903 selection_type = Sel_CompoundText;
2904 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2905 return;
2906#endif
2907 }
2908
2909 selection_wait = Sel_none; /* don't loop in selection_paste () */
2910 selection_paste (display->root, XA_CUT_BUFFER0, false);
2911}
2912
2913int
2914rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2915{
2916 Atom sel;
2917
2918 selection_type |= selnum;
2919
2920 if (selnum == Sel_Primary)
2921 sel = XA_PRIMARY;
2922 else if (selnum == Sel_Secondary)
2923 sel = XA_SECONDARY;
2924 else
2925 sel = xa[XA_CLIPBOARD];
2926
2927 if (XGetSelectionOwner (dpy, sel) != None)
2928 {
2929 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2930 vt, selection_request_time);
2931 return 1;
2932 }
2933
2934 return 0;
2935} 2747}
2936 2748
2937/* ------------------------------------------------------------------------- */ 2749/* ------------------------------------------------------------------------- */
2938/* 2750/*
2939 * Clear all selected text 2751 * Clear all selected text
2940 * EXT: SelectionClear 2752 * EXT: SelectionClear
2941 */ 2753 */
2942void 2754void
2943rxvt_term::selection_clear () NOTHROW 2755rxvt_term::selection_clear (bool clipboard) NOTHROW
2944{ 2756{
2757 if (!clipboard)
2758 {
2945 want_refresh = 1; 2759 want_refresh = 1;
2946 free (selection.text); 2760 free (selection.text);
2947 selection.text = NULL; 2761 selection.text = NULL;
2948 selection.len = 0; 2762 selection.len = 0;
2949 CLEAR_SELECTION (); 2763 CLEAR_SELECTION ();
2950 2764
2951 if (display->selection_owner == this) 2765 if (display->selection_owner == this)
2952 display->selection_owner = 0; 2766 display->selection_owner = 0;
2767 }
2768 else
2769 {
2770 free (selection.clip_text);
2771 selection.clip_text = NULL;
2772 selection.clip_len = 0;
2773
2774 if (display->clipboard_owner == this)
2775 display->clipboard_owner = 0;
2776 }
2953} 2777}
2954 2778
2955/* ------------------------------------------------------------------------- */ 2779/* ------------------------------------------------------------------------- */
2956/* 2780/*
2957 * Copy a selection into the cut buffer 2781 * Copy a selection into the cut buffer
2958 * EXT: button 1 or 3 release 2782 * EXT: button 1 or 3 release
2959 */ 2783 */
2960void 2784void
2961rxvt_term::selection_make (Time tm) 2785rxvt_term::selection_make (Time tm)
2962{ 2786{
2963 int i; 2787 int size;
2964 wchar_t *new_selection_text; 2788 wchar_t *new_selection_text;
2965 text_t *t; 2789 text_t *t;
2966 2790
2967 switch (selection.op) 2791 switch (selection.op)
2968 { 2792 {
… …
2984 return; /* nothing selected, go away */ 2808 return; /* nothing selected, go away */
2985 2809
2986 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2810 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2987 return; 2811 return;
2988 2812
2989 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2813 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2990 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2814 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2991 2815
2992 int ofs = 0; 2816 int ofs = 0;
2993 int extra = 0; 2817 int extra = 0;
2994 2818
2995 int col = selection.beg.col; 2819 int col = selection.beg.col;
… …
3001 { 2825 {
3002#if !ENABLE_MINIMAL 2826#if !ENABLE_MINIMAL
3003 if (selection.rect) 2827 if (selection.rect)
3004 { 2828 {
3005 col = selection.beg.col; 2829 col = selection.beg.col;
3006 end_col = ncol + 1; 2830 end_col = selection.end.col;
3007 } 2831 }
3008 else 2832 else
3009#endif 2833#endif
3010 end_col = ROW(row).l; 2834 end_col = ROW(row).l;
3011 2835
3012 col = max (col, 0); 2836 col = max (col, 0);
3013 2837
3014 if (row == selection.end.row 2838 if (row == selection.end.row)
3015#if !ENABLE_MINIMAL
3016 || selection.rect
3017#endif
3018 )
3019 min_it (end_col, selection.end.col); 2839 min_it (end_col, selection.end.col);
3020 2840
3021 t = ROW(row).t + col; 2841 t = ROW(row).t + col;
3022 2842
3023 for (; col < end_col; col++) 2843 for (; col < end_col; col++)
… …
3031 2851
3032 extra -= (len - 1); 2852 extra -= (len - 1);
3033 2853
3034 if (extra < 0) 2854 if (extra < 0)
3035 { 2855 {
3036 extra += i; 2856 extra += size;
3037 i += i; 2857 size += size;
3038 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2858 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3039 } 2859 }
3040 2860
3041 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2861 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3042 } 2862 }
3043#endif 2863#endif
… …
3055 2875
3056 new_selection_text[ofs++] = C0_LF; 2876 new_selection_text[ofs++] = C0_LF;
3057 } 2877 }
3058 else 2878 else
3059#endif 2879#endif
3060 if (!ROW(row).is_longer () && row != selection.end.row) 2880 if (!ROW(row).is_longer ()
2881 && (row != selection.end.row || end_col != selection.end.col)
2882 && (row != selection.beg.row || selection.beg.col < ncol))
3061 new_selection_text[ofs++] = C0_LF; 2883 new_selection_text[ofs++] = C0_LF;
3062 } 2884 }
3063
3064 if (end_col != selection.end.col)
3065 new_selection_text[ofs++] = C0_LF;
3066 2885
3067 new_selection_text[ofs] = 0; 2886 new_selection_text[ofs] = 0;
3068 2887
3069 if (ofs == 0) 2888 if (ofs == 0)
3070 { 2889 {
… …
3083 2902
3084 selection_grab (tm); 2903 selection_grab (tm);
3085} 2904}
3086 2905
3087bool 2906bool
3088rxvt_term::selection_grab (Time tm) NOTHROW 2907rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3089{ 2908{
2909 Atom sel;
2910
2911 if (!clipboard)
2912 {
3090 selection_time = tm; 2913 selection_time = tm;
2914 sel = XA_PRIMARY;
2915 }
2916 else
2917 {
2918 clipboard_time = tm;
2919 sel = xa[XA_CLIPBOARD];
2920 }
3091 2921
3092 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2922 XSetSelectionOwner (dpy, sel, vt, tm);
3093 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2923 if (XGetSelectionOwner (dpy, sel) == vt)
3094 { 2924 {
3095 display->set_selection_owner (this); 2925 display->set_selection_owner (this, clipboard);
3096 return true; 2926 return true;
3097 } 2927 }
3098 else 2928 else
3099 { 2929 {
3100 selection_clear (); 2930 selection_clear (clipboard);
3101 return false; 2931 return false;
3102 } 2932 }
3103 2933
3104#if 0 2934#if 0
3105 XTextProperty ct; 2935 XTextProperty ct;
… …
3115/* ------------------------------------------------------------------------- */ 2945/* ------------------------------------------------------------------------- */
3116/* 2946/*
3117 * Mark or select text based upon number of clicks: 1, 2, or 3 2947 * Mark or select text based upon number of clicks: 1, 2, or 3
3118 * EXT: button 1 press 2948 * EXT: button 1 press
3119 */ 2949 */
3120void 2950void ecb_cold
3121rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2951rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3122{ 2952{
3123 clicks = ((clicks - 1) % 3) + 1; 2953 clicks = ((clicks - 1) % 3) + 1;
3124 selection.clicks = clicks; /* save clicks so extend will work */ 2954 selection.clicks = clicks; /* save clicks so extend will work */
3125 2955
… …
3144 2974
3145/* ------------------------------------------------------------------------- */ 2975/* ------------------------------------------------------------------------- */
3146/* 2976/*
3147 * Mark a selection at the specified col/row 2977 * Mark a selection at the specified col/row
3148 */ 2978 */
3149void 2979void ecb_cold
3150rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2980rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3151{ 2981{
3152 want_refresh = 1; 2982 want_refresh = 1;
3153 2983
3154 selection.mark.row = row + view_start; 2984 selection.mark.row = row + view_start;
… …
3181/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3011/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3182#define DELIMIT_TEXT(x) \ 3012#define DELIMIT_TEXT(x) \
3183 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3013 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3184#define DELIMIT_REND(x) 1 3014#define DELIMIT_REND(x) 1
3185 3015
3186void 3016void ecb_cold
3187rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3017rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3188{ 3018{
3189 int col, row, dirnadd, tcol, trow, w1, w2; 3019 int col, row, dirnadd, tcol, trow, w1, w2;
3190 row_col_t bound; 3020 row_col_t bound;
3191 text_t *stp; 3021 text_t *stp;
… …
3265 * EXT: button 3 press; button 1 or 3 drag 3095 * EXT: button 3 press; button 1 or 3 drag
3266 * flag == 0 ==> button 1 3096 * flag == 0 ==> button 1
3267 * flag == 1 ==> button 3 press 3097 * flag == 1 ==> button 3 press
3268 * flag == 2 ==> button 3 motion 3098 * flag == 2 ==> button 3 motion
3269 */ 3099 */
3270void 3100void ecb_cold
3271rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3101rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3272{ 3102{
3273 int col = clamp (Pixel2Col (x), 0, ncol); 3103 int col = clamp (Pixel2Col (x), 0, ncol);
3274 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3104 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3275 3105
… …
3301 3131
3302/* ------------------------------------------------------------------------- */ 3132/* ------------------------------------------------------------------------- */
3303/* 3133/*
3304 * Extend the selection to the specified col/row 3134 * Extend the selection to the specified col/row
3305 */ 3135 */
3306void 3136void ecb_cold
3307rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3137rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3308{ 3138{
3309 row_col_t pos; 3139 row_col_t pos;
3310 enum { 3140 enum {
3311 LEFT, RIGHT 3141 LEFT, RIGHT
… …
3502 ::swap (selection.beg.col, selection.end.col); 3332 ::swap (selection.beg.col, selection.end.col);
3503#endif 3333#endif
3504} 3334}
3505 3335
3506#if !ENABLE_MINIMAL 3336#if !ENABLE_MINIMAL
3507void 3337void ecb_cold
3508rxvt_term::selection_remove_trailing_spaces () NOTHROW 3338rxvt_term::selection_remove_trailing_spaces () NOTHROW
3509{ 3339{
3510 int32_t end_col, end_row; 3340 int32_t end_col, end_row;
3511 text_t *stp; 3341 text_t *stp;
3512 3342
… …
3550/* ------------------------------------------------------------------------- */ 3380/* ------------------------------------------------------------------------- */
3551/* 3381/*
3552 * Double click on button 3 when already selected 3382 * Double click on button 3 when already selected
3553 * EXT: button 3 double click 3383 * EXT: button 3 double click
3554 */ 3384 */
3555void 3385void ecb_cold
3556rxvt_term::selection_rotate (int x, int y) NOTHROW 3386rxvt_term::selection_rotate (int x, int y) NOTHROW
3557{ 3387{
3558 selection.clicks = selection.clicks % 3 + 1; 3388 selection.clicks = selection.clicks % 3 + 1;
3559 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3389 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3560} 3390}
… …
3562/* ------------------------------------------------------------------------- */ 3392/* ------------------------------------------------------------------------- */
3563/* 3393/*
3564 * Respond to a request for our current selection 3394 * Respond to a request for our current selection
3565 * EXT: SelectionRequest 3395 * EXT: SelectionRequest
3566 */ 3396 */
3567void 3397void ecb_cold
3568rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3398rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3569{ 3399{
3400 Atom property = rq.property == None ? rq.target : rq.property;
3570 XSelectionEvent ev; 3401 XSelectionEvent ev;
3571 3402
3572 ev.type = SelectionNotify; 3403 ev.type = SelectionNotify;
3573 ev.property = None; 3404 ev.property = None;
3574 ev.display = rq.display; 3405 ev.display = rq.display;
… …
3589 *target++ = xa[XA_COMPOUND_TEXT]; 3420 *target++ = xa[XA_COMPOUND_TEXT];
3590#if X_HAVE_UTF8_STRING 3421#if X_HAVE_UTF8_STRING
3591 *target++ = xa[XA_UTF8_STRING]; 3422 *target++ = xa[XA_UTF8_STRING];
3592#endif 3423#endif
3593 3424
3594 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3425 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3595 32, PropModeReplace, 3426 32, PropModeReplace,
3596 (unsigned char *)target_list, target - target_list); 3427 (unsigned char *)target_list, target - target_list);
3597 ev.property = rq.property; 3428 ev.property = property;
3598 } 3429 }
3599#if TODO // TODO 3430#if TODO // TODO
3600 else if (rq.target == xa[XA_MULTIPLE]) 3431 else if (rq.target == xa[XA_MULTIPLE])
3601 { 3432 {
3602 /* TODO: Handle MULTIPLE */ 3433 /* TODO: Handle MULTIPLE */
3603 } 3434 }
3604#endif 3435#endif
3605 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3436 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3606 { 3437 {
3607 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3438 XChangeProperty (dpy, rq.requestor, property, rq.target,
3608 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3439 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3609 ev.property = rq.property; 3440 ev.property = property;
3441 }
3442 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3443 {
3444 XChangeProperty (dpy, rq.requestor, property, rq.target,
3445 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3446 ev.property = property;
3610 } 3447 }
3611 else if (rq.target == XA_STRING 3448 else if (rq.target == XA_STRING
3612 || rq.target == xa[XA_TEXT] 3449 || rq.target == xa[XA_TEXT]
3613 || rq.target == xa[XA_COMPOUND_TEXT] 3450 || rq.target == xa[XA_COMPOUND_TEXT]
3614 || rq.target == xa[XA_UTF8_STRING] 3451 || rq.target == xa[XA_UTF8_STRING]
… …
3646 { 3483 {
3647 target = xa[XA_COMPOUND_TEXT]; 3484 target = xa[XA_COMPOUND_TEXT];
3648 style = enc_compound_text; 3485 style = enc_compound_text;
3649 } 3486 }
3650 3487
3651 if (selection.text) 3488 if (rq.selection == XA_PRIMARY && selection.text)
3652 { 3489 {
3653 cl = selection.text; 3490 cl = selection.text;
3654 selectlen = selection.len; 3491 selectlen = selection.len;
3492 }
3493 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3494 {
3495 cl = selection.clip_text;
3496 selectlen = selection.clip_len;
3655 } 3497 }
3656 else 3498 else
3657 { 3499 {
3658 cl = L""; 3500 cl = L"";
3659 selectlen = 0; 3501 selectlen = 0;
… …
3680 ct.value = (unsigned char *)cl; 3522 ct.value = (unsigned char *)cl;
3681 ct.nitems = selectlen; 3523 ct.nitems = selectlen;
3682 ct.encoding = target; 3524 ct.encoding = target;
3683 } 3525 }
3684 3526
3685 XChangeProperty (dpy, rq.requestor, rq.property, 3527 XChangeProperty (dpy, rq.requestor, property,
3686 ct.encoding, 8, PropModeReplace, 3528 ct.encoding, 8, PropModeReplace,
3687 ct.value, (int)ct.nitems); 3529 ct.value, (int)ct.nitems);
3688 ev.property = rq.property; 3530 ev.property = property;
3689 3531
3690 if (freect) 3532 if (freect)
3691 XFree (ct.value); 3533 XFree (ct.value);
3692 } 3534 }
3693 3535
3694 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3536 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3695} 3537}
3696 3538
3697/* ------------------------------------------------------------------------- */ 3539/* ------------------------------------------------------------------------- */
3698#ifdef USE_XIM 3540#if USE_XIM
3699void 3541void ecb_cold
3700rxvt_term::im_set_position (XPoint &pos) NOTHROW 3542rxvt_term::im_set_position (XPoint &pos) NOTHROW
3701{ 3543{
3702 XWindowAttributes xwa; 3544 XWindowAttributes xwa;
3703 3545
3704 XGetWindowAttributes (dpy, vt, &xwa); 3546 XGetWindowAttributes (dpy, vt, &xwa);
… …
3727 h += 2; min_it (h, nrow); 3569 h += 2; min_it (h, nrow);
3728 3570
3729 x -= 1; clamp_it (x, 0, ncol - w); 3571 x -= 1; clamp_it (x, 0, ncol - w);
3730 y -= 1; clamp_it (y, 0, nrow - h); 3572 y -= 1; clamp_it (y, 0, nrow - h);
3731 3573
3732 ov_x = x; ov_y = y; 3574 ov.x = x; ov.y = y;
3733 ov_w = w; ov_h = h; 3575 ov.w = w; ov.h = h;
3734 3576
3735 ov_text = new text_t *[h]; 3577 ov.text = new text_t *[h];
3736 ov_rend = new rend_t *[h]; 3578 ov.rend = new rend_t *[h];
3737 3579
3738 for (y = 0; y < h; y++) 3580 for (y = 0; y < h; y++)
3739 { 3581 {
3740 text_t *tp = ov_text[y] = new text_t[w]; 3582 text_t *tp = ov.text[y] = new text_t[w];
3741 rend_t *rp = ov_rend[y] = new rend_t[w]; 3583 rend_t *rp = ov.rend[y] = new rend_t[w];
3742 3584
3743 text_t t0, t1, t2; 3585 text_t t0, t1, t2;
3744 rend_t r = OVERLAY_RSTYLE; 3586 rend_t r = OVERLAY_RSTYLE;
3745 3587
3746 if (y == 0) 3588 if (y == 0)
… …
3765} 3607}
3766 3608
3767void 3609void
3768rxvt_term::scr_overlay_off () NOTHROW 3610rxvt_term::scr_overlay_off () NOTHROW
3769{ 3611{
3770 if (!ov_text) 3612 if (!ov.text)
3771 return; 3613 return;
3772 3614
3773 want_refresh = 1; 3615 want_refresh = 1;
3774 3616
3775 for (int y = 0; y < ov_h; y++) 3617 for (int y = 0; y < ov.h; y++)
3776 { 3618 {
3777 delete [] ov_text[y]; 3619 delete [] ov.text[y];
3778 delete [] ov_rend[y]; 3620 delete [] ov.rend[y];
3779 } 3621 }
3780 3622
3781 delete [] ov_text; ov_text = 0; 3623 delete [] ov.text; ov.text = 0;
3782 delete [] ov_rend; ov_rend = 0; 3624 delete [] ov.rend; ov.rend = 0;
3783} 3625}
3784 3626
3785void 3627void
3786rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3628rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3787{ 3629{
3788 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3630 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3789 return; 3631 return;
3790 3632
3791 x++, y++; 3633 x++, y++;
3792 3634
3793 ov_text[y][x] = text; 3635 ov.text[y][x] = text;
3794 ov_rend[y][x] = rend; 3636 ov.rend[y][x] = rend;
3795} 3637}
3796 3638
3797void 3639void
3798rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3640rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3799{ 3641{
… …
3818} 3660}
3819 3661
3820void 3662void
3821rxvt_term::scr_swap_overlay () NOTHROW 3663rxvt_term::scr_swap_overlay () NOTHROW
3822{ 3664{
3823 if (!ov_text) 3665 if (!ov.text)
3824 return; 3666 return;
3825 3667
3668 // hide cursor if it is within the overlay area
3669 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3670 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3671 screen.flags &= ~Screen_VisibleCursor;
3672
3826 // swap screen mem with overlay 3673 // swap screen mem with overlay
3827 for (int y = ov_h; y--; ) 3674 for (int y = ov.h; y--; )
3828 { 3675 {
3829 text_t *t1 = ov_text[y]; 3676 text_t *t1 = ov.text[y];
3830 rend_t *r1 = ov_rend[y]; 3677 rend_t *r1 = ov.rend[y];
3831 3678
3832 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3679 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3833 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3680 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3834 3681
3835 for (int x = ov_w; x--; ) 3682 for (int x = ov.w; x--; )
3836 { 3683 {
3837 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3684 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3838 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3685 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3839 } 3686 }
3840 } 3687 }

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