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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.317 by root, Tue Nov 4 15:09:51 2008 UTC vs.
Revision 1.433 by sf-exg, Thu Jan 31 08:07:14 2013 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
… …
99 96
100/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
101void 98void
102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
103{ 100{
104 if (!l.t) 101 if (!l.valid ())
105 { 102 {
106 lalloc (l); 103 l.alloc ();
107 col = 0; 104 col = 0;
108 width = ncol; 105 width = ncol;
109 } 106 }
110 107
111 l.touch (); 108 l.touch ();
… …
142 while (col > 0 && l.t[col] == NOCHAR) 139 while (col > 0 && l.t[col] == NOCHAR)
143 col--; 140 col--;
144 141
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 142 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
147 146
148 // found start, nuke 147 // found start, nuke
149 do { 148 do {
150 l.t[col] = ' '; 149 l.t[col] = ' ';
151 l.r[col] = rend; 150 l.r[col] = rend;
152 col++; 151 col++;
153 } while (col < ncol && l.t[col] == NOCHAR); 152 } while (col < ncol && l.t[col] == NOCHAR);
154} 153}
155 154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
163}
164
156/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
157 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
158 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
159 168
160void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
161rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
162{ 215{
163#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
164 scr_overlay_off (); 217 scr_overlay_off ();
165#endif 218#endif
166 219
167 rvideo_mode = false;
168 view_start = 0; 220 view_start = 0;
169 num_scr = 0; 221 num_scr = 0;
170 222
171 if (ncol == 0) 223 if (ncol == 0)
172 ncol = 80; 224 ncol = 80;
… …
174 if (nrow == 0) 226 if (nrow == 0)
175 nrow = 24; 227 nrow = 24;
176 228
177 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
178 return; 230 return;
179
180 if (current_screen != PRIMARY)
181 scr_swap_screen ();
182 231
183 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
184 while (nrow + saveLines < 2) 233 while (nrow + saveLines < 2)
185 { 234 {
186 //TODO//FIXME 235 //TODO//FIXME
… …
195 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
196 245
197 screen.tscroll = 0; 246 screen.tscroll = 0;
198 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
199 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
200 if (!row_buf) 257 if (!prev_row_buf)
201 { 258 {
202 /* 259 /*
203 * first time called so just malloc everything: don't rely on realloc 260 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
204 */ 261 */
205 top_row = 0; 262 top_row = 0;
206 term_start = 0; 263 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 }
221 264
222 memset (charsets, 'B', sizeof (charsets)); 265 memset (charsets, 'B', sizeof (charsets));
223 rstyle = DEFAULT_RSTYLE; 266 rstyle = DEFAULT_RSTYLE;
224 screen.flags = Screen_DefaultFlags; 267 screen.flags = Screen_DefaultFlags;
225 screen.cur.row = screen.cur.col = 0; 268 screen.cur.row = screen.cur.col = 0;
… …
239 selection.text = NULL; 282 selection.text = NULL;
240 selection.len = 0; 283 selection.len = 0;
241 selection.op = SELECTION_CLEAR; 284 selection.op = SELECTION_CLEAR;
242 selection.screen = PRIMARY; 285 selection.screen = PRIMARY;
243 selection.clicks = 0; 286 selection.clicks = 0;
287 selection.clip_text = NULL;
288 selection.clip_len = 0;
244 } 289 }
245 else 290 else
246 { 291 {
247 /* 292 /*
248 * add or delete rows as appropriate 293 * add or delete rows as appropriate
249 */ 294 */
250 295
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--; ) 296 for (int row = min (nrow, prev_nrow); row--; )
269 { 297 {
270 lresize (drawn_buf[row]); 298 copy_line (drawn_buf [row], prev_drawn_buf [row]);
271 lresize (swap_buf [row]); 299 copy_line (swap_buf [row], prev_swap_buf [row]);
272 }
273
274 for (int row = prev_nrow; row < nrow; row++)
275 { 300 }
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));
282 301
283 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 302 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
284 int pend = MOD (term_start + top_row , prev_total_rows); 303 int pend = MOD (term_start + top_row , prev_total_rows);
285 int q = total_rows; // rewrapped row 304 int q = total_rows; // rewrapped row
286 305
287 if (top_row) 306 if (top_row)
288 { 307 {
289 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 308 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
290 // to come up with a lean and mean algorithm. 309 // to come up with a lean and mean algorithm.
310 // TODO: maybe optimise when width didn't change
291 311
292 row_col_t ocur = screen.cur; 312 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 313 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 314
295 do 315 do
296 { 316 {
297 p = MOD (p - 1, prev_total_rows); 317 p = MOD (p - 1, prev_total_rows);
298#ifdef DEBUG_STRICT
299 assert (old_buf [MOD (p, prev_total_rows)].t); 318 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
300#endif
301 int plines = 1; 319 int plines = 1;
302 int llen = old_buf [MOD (p, prev_total_rows)].l; 320 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
303 321
304 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 322 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
305 { 323 {
306 p = MOD (p - 1, prev_total_rows); 324 p = MOD (p - 1, prev_total_rows);
307 325
308 plines++; 326 plines++;
309 llen += prev_ncol; 327 llen += prev_ncol;
… …
322 340
323 // re-assemble the full line by destination lines 341 // re-assemble the full line by destination lines
324 for (int qrow = q; qlines--; qrow++) 342 for (int qrow = q; qlines--; qrow++)
325 { 343 {
326 qline = row_buf + qrow; 344 qline = row_buf + qrow;
327 lalloc (*qline); 345 qline->alloc (); // redundant with next line
328 qline->l = ncol; 346 qline->l = ncol;
329 qline->is_longer (1); 347 qline->is_longer (1);
330 348
331 int qcol = 0; 349 int qcol = 0;
332 350
… …
347 // this seems to upset applications/shells/readline 365 // this seems to upset applications/shells/readline
348 // least. 366 // least.
349 if (prow == ocur.row) 367 if (prow == ocur.row)
350 screen.cur.row = q - (total_rows - nrow); 368 screen.cur.row = q - (total_rows - nrow);
351 369
352 line_t &pline = old_buf [prow]; 370 line_t &pline = prev_row_buf [prow];
353 371
354 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 372 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
355 373
356 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 374 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
357 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 375 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
378 { 396 {
379 // if no scrollback exists (yet), wing, instead of wrap 397 // if no scrollback exists (yet), wing, instead of wrap
380 398
381 for (int row = min (nrow, prev_nrow); row--; ) 399 for (int row = min (nrow, prev_nrow); row--; )
382 { 400 {
383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 401 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
384 line_t &qline = row_buf [row]; 402 line_t &dst = row_buf [row];
385 403
386 qline = pline; 404 copy_line (dst, src);
387 lresize (qline);
388 } 405 }
389 406
390 for (int row = prev_nrow; row < nrow; row++) 407 for (int row = prev_nrow; row < nrow; row++)
391 {
392 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 408 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
393 }
394 409
395 term_start = 0; 410 term_start = 0;
396 } 411 }
397
398 free (old_buf);
399 delete old_ta;
400 delete old_ra;
401 412
402 clamp_it (screen.cur.row, 0, nrow - 1); 413 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 414 clamp_it (screen.cur.col, 0, ncol - 1);
415 }
404 416
417 for (int row = nrow; row--; )
418 {
419 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
420 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
421 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
422 }
423
424 chunk_free (prev_chunk, prev_chunk_size);
425
405 free (tabs); 426 free (tabs);
406 } 427 tabs = (char *)rxvt_malloc (ncol);
428
429 for (int col = ncol; col--; )
430 tabs [col] = col % TABSIZE == 0;
407 431
408 CLEAR_ALL_SELECTION (); 432 CLEAR_ALL_SELECTION ();
409 433
410 prev_nrow = nrow; 434 prev_nrow = nrow;
411 prev_ncol = ncol; 435 prev_ncol = ncol;
412 436
413 tabs = (char *)rxvt_malloc (ncol); 437 tt_winch ();
414 438
415 for (int col = ncol; --col; ) 439 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
416 tabs [col] = col % TABSIZE == 0; 440}
441
442void ecb_cold
443rxvt_term::scr_release () NOTHROW
444{
445 chunk_free (chunk, chunk_size);
446 chunk = 0;
447 row_buf = 0;
448
449 free (tabs);
450 tabs = 0;
451}
452
453/* ------------------------------------------------------------------------- */
454/*
455 * Hard/Soft reset
456 */
457void ecb_cold
458rxvt_term::scr_poweron ()
459{
460 scr_release ();
461
462 prev_nrow = prev_ncol = 0;
463 rvideo_mode = false;
464 scr_soft_reset ();
465 scr_reset ();
466
467 scr_clear (true);
468 scr_refresh ();
469}
470
471void ecb_cold
472rxvt_term::scr_soft_reset () NOTHROW
473{
474 /* only affects modes, nothing drastic such as clearing the screen */
475#if ENABLE_OVERLAY
476 scr_overlay_off ();
477#endif
417 478
418 if (current_screen != PRIMARY) 479 if (current_screen != PRIMARY)
419 scr_swap_screen (); 480 scr_swap_screen ();
420 481
421 tt_winch (); 482 scr_scroll_region (0, MAX_ROWS - 1);
422 483 scr_rendition (0, ~RS_None);
423 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 484 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} 485}
461 486
462/* ------------------------------------------------------------------------- * 487/* ------------------------------------------------------------------------- *
463 * PROCESS SCREEN COMMANDS * 488 * PROCESS SCREEN COMMANDS *
464 * ------------------------------------------------------------------------- */ 489 * ------------------------------------------------------------------------- */
… …
502 } 527 }
503 528
504 /* boundary check in case screen size changed between SAVE and RESTORE */ 529 /* boundary check in case screen size changed between SAVE and RESTORE */
505 min_it (s->cur.row, nrow - 1); 530 min_it (s->cur.row, nrow - 1);
506 min_it (s->cur.col, ncol - 1); 531 min_it (s->cur.col, ncol - 1);
507#ifdef DEBUG_STRICT
508 assert (s->cur.row >= 0); 532 assert (s->cur.row >= 0);
509 assert (s->cur.col >= 0); 533 assert (s->cur.col >= 0);
510#endif
511} 534}
512 535
513void 536void
514rxvt_term::scr_swap_screen () 537rxvt_term::scr_swap_screen () NOTHROW
515{ 538{
516 if (!option (Opt_secondaryScreen)) 539 if (!option (Opt_secondaryScreen))
517 return; 540 return;
518 541
519 for (int i = prev_nrow; i--; ) 542 for (int i = prev_nrow; i--; )
… …
538 return; 561 return;
539 562
540 want_refresh = 1; 563 want_refresh = 1;
541 view_start = 0; 564 view_start = 0;
542 565
543 selection_check (2); /* check for boundary cross */ 566 /* check for boundary cross */
567 row_col_t pos;
568 pos.row = pos.col = 0;
569 if (ROWCOL_IS_BEFORE (selection.beg, pos)
570 && ROWCOL_IS_AFTER (selection.end, pos))
571 CLEAR_SELECTION ();
544 572
545 int i = current_screen; current_screen = scrn; scrn = i; 573 current_screen = scrn;
546 574
547#if NSCREENS 575#if NSCREENS
548 if (option (Opt_secondaryScreen)) 576 if (option (Opt_secondaryScreen))
549 { 577 {
550 num_scr = 0; 578 num_scr = 0;
… …
614/* 642/*
615 * Scroll text between <row1> and <row2> inclusive, by <count> lines 643 * Scroll text between <row1> and <row2> inclusive, by <count> lines
616 * count positive ==> scroll up 644 * count positive ==> scroll up
617 * count negative ==> scroll down 645 * count negative ==> scroll down
618 */ 646 */
619int 647int ecb_hot
620rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 648rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
621{ 649{
622 if (count == 0 || (row1 > row2)) 650 if (count == 0 || (row1 > row2))
623 return 0; 651 return 0;
624 652
… …
627 655
628 if (count > 0 656 if (count > 0
629 && row1 == 0 657 && row1 == 0
630 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 658 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
631 { 659 {
660 min_it (count, total_rows - (nrow - (row2 + 1)));
661
632 top_row = max (top_row - count, -saveLines); 662 top_row = max (top_row - count, -saveLines);
633
634 // scroll everything up 'count' lines
635 term_start = (term_start + count) % total_rows;
636 663
637 // sever bottommost line 664 // sever bottommost line
638 { 665 {
639 line_t &l = ROW(row2 - count); 666 line_t &l = ROW(row2);
640 l.is_longer (0); 667 l.is_longer (0);
641 l.touch (); 668 l.touch ();
642 } 669 }
643 670
671 // scroll everything up 'count' lines
672 term_start = (term_start + count) % total_rows;
673
674 // now copy lines below the scroll region bottom to the
675 // bottom of the screen again, so they look as if they
676 // hadn't moved.
677 for (int i = nrow; --i > row2; )
678 {
679 line_t &l1 = ROW(i - count);
680 line_t &l2 = ROW(i);
681
682 ::swap (l1, l2);
683 l2.touch ();
684 }
685
644 // erase newly scrolled-in lines 686 // erase newly scrolled-in lines
645 for (int i = count; i--; ) 687 for (int i = count; i--; )
646 { 688 {
647 line_t &l = ROW(nrow - 1 - i); 689 line_t &l = ROW(row2 - i);
648 690
649 // optimize if already cleared, can be significant on slow machines 691 // optimise if already cleared, can be significant on slow machines
650 // could be rolled into scr_blank_screen_mem 692 // 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))) 693 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
652 { 694 {
653 scr_blank_line (l, 0, l.l, rstyle); 695 scr_blank_line (l, 0, l.l, rstyle);
654 l.l = 0; 696 l.l = 0;
… …
656 } 698 }
657 else 699 else
658 scr_blank_screen_mem (l, rstyle); 700 scr_blank_screen_mem (l, rstyle);
659 } 701 }
660 702
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 703 // move and/or clear selection, if any
674 if (selection.op && current_screen == selection.screen) 704 if (selection.op && current_screen == selection.screen
705 && selection.beg.row <= row2)
675 { 706 {
676 selection.beg.row -= count; 707 selection.beg.row -= count;
677 selection.end.row -= count; 708 selection.end.row -= count;
678 selection.mark.row -= count; 709 selection.mark.row -= count;
679 710
680 if (selection.beg.row < top_row 711 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 } 712 }
688 713
689 // finally move the view window, if desired 714 // finally move the view window, if desired
690 if (option (Opt_scrollWithBuffer) 715 if (option (Opt_scrollWithBuffer)
691 && view_start != 0 716 && view_start != 0
… …
721 } 746 }
722 747
723 // use a simple and robust scrolling algorithm, this 748 // use a simple and robust scrolling algorithm, this
724 // part of scr_scroll_text is not time-critical. 749 // part of scr_scroll_text is not time-critical.
725 750
751 // sever line above scroll region
752 if (row1)
753 {
754 line_t &l = ROW(row1 - 1);
755 l.is_longer (0);
756 l.touch ();
757 }
758
726 int rows = row2 - row1 + 1; 759 int rows = row2 - row1 + 1;
727 760
728 min_it (count, rows); 761 min_it (count, rows);
729 762
730 line_t *temp_buf = row_buf + total_rows; 763 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
731 764
732 for (int row = 0; row < rows; row++) 765 for (int row = 0; row < rows; row++)
733 { 766 {
734 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 767 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
735 768
… …
737 scr_blank_screen_mem (temp_buf [row], rstyle); 770 scr_blank_screen_mem (temp_buf [row], rstyle);
738 } 771 }
739 772
740 for (int row = 0; row < rows; row++) 773 for (int row = 0; row < rows; row++)
741 ROW(row1 + row) = temp_buf [row]; 774 ROW(row1 + row) = temp_buf [row];
775
776 // sever bottommost line
777 {
778 line_t &l = ROW(row2);
779 l.is_longer (0);
780 l.touch ();
781 }
742 } 782 }
743 783
744 return count; 784 return count;
745} 785}
746 786
747/* ------------------------------------------------------------------------- */ 787/* ------------------------------------------------------------------------- */
748/* 788/*
749 * Add text given in <str> of length <len> to screen struct 789 * Add text given in <str> of length <len> to screen struct
750 */ 790 */
751void 791void ecb_hot
752rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 792rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
753{ 793{
754 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
755 return; 795 return;
756 796
757 unsigned char checksel; 797 bool checksel;
758 unicode_t c; 798 unicode_t c;
759 int ncol = this->ncol; 799 int ncol = this->ncol;
760 const wchar_t *strend = str + len; 800 const wchar_t *strend = str + len;
761 801
762 want_refresh = 1; 802 want_refresh = 1;
… …
775 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 815 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
776 screen.cur.row -= minlines; 816 screen.cur.row -= minlines;
777 } 817 }
778 } 818 }
779 819
780#ifdef DEBUG_STRICT
781 assert (screen.cur.col < ncol); 820 assert (screen.cur.col < ncol);
782 assert (screen.cur.row < nrow 821 assert (screen.cur.row < nrow
783 && screen.cur.row >= top_row); 822 && screen.cur.row >= top_row);
784#endif
785 int row = screen.cur.row; 823 int row = screen.cur.row;
786 824
787 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 825 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
788 826
789 line_t *line = &ROW(row); 827 line_t *line = &ROW(row);
790 828
791 while (str < strend) 829 while (str < strend)
792 { 830 {
793 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 831 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
794 832
795 if (expect_false (c < 0x20)) 833 if (ecb_unlikely (c < 0x20))
796 if (c == C0_LF) 834 if (c == C0_LF)
797 { 835 {
798 max_it (line->l, screen.cur.col); 836 max_it (line->l, screen.cur.col);
799 837
800 screen.flags &= ~Screen_WrapNext; 838 screen.flags &= ~Screen_WrapNext;
… …
819 { 857 {
820 scr_tab (1, true); 858 scr_tab (1, true);
821 continue; 859 continue;
822 } 860 }
823 861
824 if (expect_false ( 862 if (ecb_unlikely (
825 checksel /* see if we're writing within selection */ 863 checksel /* see if we're writing within selection */
826 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 864 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
827 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 865 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
828 )) 866 ))
829 { 867 {
… …
834 * should be a similar check. 872 * should be a similar check.
835 */ 873 */
836 CLEAR_SELECTION (); 874 CLEAR_SELECTION ();
837 } 875 }
838 876
839 if (expect_false (screen.flags & Screen_WrapNext)) 877 if (ecb_unlikely (screen.flags & Screen_WrapNext))
840 { 878 {
841 scr_do_wrap (); 879 scr_do_wrap ();
842 880
843 line->l = ncol; 881 line->l = ncol;
844 line->is_longer (1); 882 line->is_longer (1);
… …
846 row = screen.cur.row; 884 row = screen.cur.row;
847 line = &ROW(row); /* _must_ refresh */ 885 line = &ROW(row); /* _must_ refresh */
848 } 886 }
849 887
850 // some utf-8 decoders "decode" surrogate characters: let's fix this. 888 // some utf-8 decoders "decode" surrogate characters: let's fix this.
851 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 889 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
852 c = 0xfffd; 890 c = 0xfffd;
853 891
854 // rely on wcwidth to tell us the character width, do wcwidth before 892 // rely on wcwidth to tell us the character width, do wcwidth before
855 // further replacements, as wcwidth might return -1 for the line 893 // further replacements, as wcwidth might return -1 for the line
856 // drawing characters below as they might be invalid in the current 894 // drawing characters below as they might be invalid in the current
857 // locale. 895 // locale.
858 int width = WCWIDTH (c); 896 int width = WCWIDTH (c);
859 897
860 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 898 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
861 { 899 {
862 // vt100 special graphics and line drawing 900 // vt100 special graphics and line drawing
863 // 5f-7e standard vt100 901 // 5f-7e standard vt100
864 // 40-5e rxvt extension for extra curses acs chars 902 // 40-5e rxvt extension for extra curses acs chars
865 static uint16_t vt100_0[62] = { // 41 .. 7e 903 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
878 c = vt100_0[c - 0x41]; 916 c = vt100_0[c - 0x41];
879 width = 1; // vt100 line drawing characters are always single-width 917 width = 1; // vt100 line drawing characters are always single-width
880 } 918 }
881 } 919 }
882 920
883 if (expect_false (screen.flags & Screen_Insert)) 921 if (ecb_unlikely (screen.flags & Screen_Insert))
884 scr_insdel_chars (width, INSERT); 922 scr_insdel_chars (width, INSERT);
885 923
886 if (width != 0) 924 if (width != 0)
887 { 925 {
888#if !UNICODE_3 926#if !UNICODE_3
… …
893# else 931# else
894 c = 0xfffd; 932 c = 0xfffd;
895# endif 933# endif
896#endif 934#endif
897 935
936 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
937
938 // if the character doesn't fit into the remaining columns...
939 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
940 {
941 if (screen.flags & Screen_Autowrap)
942 {
943 // ... artificially enlargen the previous one
944 c = NOCHAR;
945 // and try the same character next loop iteration
946 --str;
947 }
948 else
949 screen.cur.col = ncol - width;
950 }
951
898 // nuke the character at this position, if required 952 // nuke the character at this position, if required
899 if (expect_false ( 953 // due to wonderful coincidences everywhere else in this loop
954 // we never have to check for overwriting a wide char itself,
955 // only its tail.
900 line->t[screen.cur.col] == NOCHAR 956 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); 957 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 // ... artificially enlargen the previous one
912 c = NOCHAR;
913 // and try the same character next loop iteration
914 --str;
915 }
916 958
917 line->touch (); 959 line->touch ();
918 960
919 do 961 do
920 { 962 {
921 line->t[screen.cur.col] = c; 963 line->t[screen.cur.col] = c;
922 line->r[screen.cur.col] = rend; 964 line->r[screen.cur.col] = rend;
923 965
924 if (expect_true (screen.cur.col < ncol - 1)) 966 if (ecb_likely (screen.cur.col < ncol - 1))
925 screen.cur.col++; 967 screen.cur.col++;
926 else 968 else
927 { 969 {
928 line->l = ncol; 970 line->l = ncol;
929 if (screen.flags & Screen_Autowrap) 971 if (screen.flags & Screen_Autowrap)
930 screen.flags |= Screen_WrapNext; 972 screen.flags |= Screen_WrapNext;
931 break; 973
974 goto end_of_line;
932 } 975 }
933 976
934 c = NOCHAR; 977 c = NOCHAR;
935 } 978 }
936 while (expect_false (--width > 0)); 979 while (ecb_unlikely (--width > 0));
937 980
938 // pad with spaces when overwriting wide character with smaller one 981 // pad with spaces when overwriting wide character with smaller one
939 if (expect_false (!width)) 982 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
940 { 983 {
941 line->touch ();
942
943 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
944 {
945 line->t[c] = ' '; 984 line->t[c] = ' ';
946 line->r[c] = rend; 985 line->r[c] = rend;
947 }
948 } 986 }
987
988end_of_line:
989 ;
949 } 990 }
950#if ENABLE_COMBINING 991#if ENABLE_COMBINING
951 else // width == 0 992 else // width == 0
952 { 993 {
953 if (c != 0xfeff) // ignore BOM 994 if (c != 0xfeff) // ignore BOM
… …
993#endif 1034#endif
994 } 1035 }
995 1036
996 max_it (line->l, screen.cur.col); 1037 max_it (line->l, screen.cur.col);
997 1038
998#ifdef DEBUG_STRICT
999 assert (screen.cur.row >= 0); 1039 assert (screen.cur.row >= 0);
1000#endif
1001} 1040}
1002 1041
1003/* ------------------------------------------------------------------------- */ 1042/* ------------------------------------------------------------------------- */
1004/* 1043/*
1005 * Process Backspace. Move back the cursor back a position, wrap if have to 1044 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1018 1057
1019 want_refresh = 1; 1058 want_refresh = 1;
1020#endif 1059#endif
1021 } 1060 }
1022 } 1061 }
1062 else if (screen.flags & Screen_WrapNext)
1063 screen.flags &= ~Screen_WrapNext;
1023 else 1064 else
1024 scr_gotorc (0, -1, RELATIVE); 1065 scr_gotorc (0, -1, RELATIVE);
1025} 1066}
1026 1067
1027/* ------------------------------------------------------------------------- */ 1068/* ------------------------------------------------------------------------- */
… …
1105 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1106 * Move cursor left in row. If we're at the left boundary, shift everything 1147 * Move cursor left in row. If we're at the left boundary, shift everything
1107 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1108 */ 1149 */
1109#if !ENABLE_MINIMAL 1150#if !ENABLE_MINIMAL
1110void 1151void ecb_cold
1111rxvt_term::scr_backindex () NOTHROW 1152rxvt_term::scr_backindex () NOTHROW
1112{ 1153{
1113 if (screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1114 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1115 else 1156 else
… …
1122 * XTERM_SEQ: ESC 9 1163 * XTERM_SEQ: ESC 9
1123 * Move cursor right in row. If we're at the right boundary, shift everything 1164 * Move cursor right in row. If we're at the right boundary, shift everything
1124 * in that row left. Clear right column. 1165 * in that row left. Clear right column.
1125 */ 1166 */
1126#if !ENABLE_MINIMAL 1167#if !ENABLE_MINIMAL
1127void 1168void ecb_cold
1128rxvt_term::scr_forwardindex () NOTHROW 1169rxvt_term::scr_forwardindex () NOTHROW
1129{ 1170{
1130 if (screen.cur.col < ncol - 1) 1171 if (screen.cur.col < ncol - 1)
1131 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1172 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1132 else 1173 else
… …
1283 scr_blank_line (line, col, num, rstyle); 1324 scr_blank_line (line, col, num, rstyle);
1284} 1325}
1285 1326
1286/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1287/* 1328/*
1288 * Erase part of whole of the screen 1329 * Erase part or whole of the screen
1289 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1290 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1291 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1292 */ 1333 */
1293void 1334void
… …
1302 ZERO_SCROLLBACK (); 1343 ZERO_SCROLLBACK ();
1303 1344
1304 switch (mode) 1345 switch (mode)
1305 { 1346 {
1306 case 0: /* erase to end of screen */ 1347 case 0: /* erase to end of screen */
1307 selection_check (1);
1308 scr_erase_line (0); 1348 scr_erase_line (0);
1309 row = screen.cur.row + 1; /* possible OOB */ 1349 row = screen.cur.row + 1; /* possible OOB */
1310 num = nrow - row; 1350 num = nrow - row;
1311 break; 1351 break;
1312 case 1: /* erase to beginning of screen */ 1352 case 1: /* erase to beginning of screen */
1313 selection_check (3);
1314 scr_erase_line (1); 1353 scr_erase_line (1);
1315 row = 0; 1354 row = 0;
1316 num = screen.cur.row; 1355 num = screen.cur.row;
1317 break; 1356 break;
1318 case 2: /* erase whole screen */ 1357 case 2: /* erase whole screen */
1319 selection_check (3);
1320 row = 0; 1358 row = 0;
1321 num = nrow; 1359 num = nrow;
1322 break; 1360 break;
1323 default: 1361 default:
1324 return; 1362 return;
… …
1333 if (row >= nrow) /* Out Of Bounds */ 1371 if (row >= nrow) /* Out Of Bounds */
1334 return; 1372 return;
1335 1373
1336 min_it (num, nrow - row); 1374 min_it (num, nrow - row);
1337 1375
1338 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1339 if (rstyle & (RS_RVid | RS_Uline)) 1376 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1340 ren = (rend_t) ~RS_None; 1377 ren = (rend_t) ~RS_None;
1341 else if (GET_BASEBG (rstyle) == Color_bg) 1378 else if (GET_BASEBG (rstyle) == Color_bg)
1342 { 1379 {
1343 ren = DEFAULT_RSTYLE; 1380 ren = DEFAULT_RSTYLE;
1344 1381
1345 if (mapped) 1382 if (mapped)
1346 XClearArea (dpy, vt, 0, 1383 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width, 1384 Row2Pixel (row - view_start), (unsigned int)vt_width,
1348 (unsigned int)Height2Pixel (num), False); 1385 (unsigned int)Height2Pixel (num), False);
1349 } 1386 }
1350 else 1387 else
1351 { 1388 {
1352 ren = rstyle & (RS_fgMask | RS_bgMask); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1353 1390
1391 if (mapped)
1392 {
1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1393 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1356 XFillRectangle (dpy, vt, gc, 1395 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row), 1396 0, Row2Pixel (row - view_start),
1358 (unsigned int)width, 1397 (unsigned int)vt_width,
1359 (unsigned int)Height2Pixel (num)); 1398 (unsigned int)Height2Pixel (num));
1360 gcvalue.foreground = pix_colors[Color_fg]; 1399 gcvalue.foreground = pix_colors[Color_fg];
1361 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1400 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1401 }
1362 } 1402 }
1363 1403
1364 for (; num--; row++) 1404 for (; num--; row++)
1365 { 1405 {
1366 scr_blank_screen_mem (ROW(row), rstyle); 1406 scr_blank_screen_mem (ROW(row), rstyle);
1407
1408 if (row - view_start < nrow)
1367 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1409 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1368 } 1410 }
1369} 1411}
1370 1412
1371#if !ENABLE_MINIMAL 1413#if !ENABLE_MINIMAL
1372void 1414void
… …
1382/* ------------------------------------------------------------------------- */ 1424/* ------------------------------------------------------------------------- */
1383/* 1425/*
1384 * Fill the screen with `E's 1426 * Fill the screen with `E's
1385 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1427 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1386 */ 1428 */
1387void 1429void ecb_cold
1388rxvt_term::scr_E () NOTHROW 1430rxvt_term::scr_E () NOTHROW
1389{ 1431{
1390 rend_t fs; 1432 rend_t fs;
1391 1433
1392 want_refresh = 1; 1434 want_refresh = 1;
1393 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1394 1436
1395 num_scr_allow = 0; 1437 num_scr_allow = 0;
1396 selection_check (3); 1438
1439 row_col_t pos;
1440 pos.row = pos.col = 0;
1441 if (ROWCOL_IS_AFTER (selection.end, pos))
1442 CLEAR_SELECTION ();
1397 1443
1398 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1444 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1399 for (int row = nrow; row--; ) 1445 for (int row = nrow; row--; )
1400 { 1446 {
1401 line_t &line = ROW(row); 1447 line_t &line = ROW(row);
… …
1525 { 1571 {
1526 line->t[col] = line->t[col + count]; 1572 line->t[col] = line->t[col + count];
1527 line->r[col] = line->r[col + count]; 1573 line->r[col] = line->r[col + count];
1528 } 1574 }
1529 1575
1530 scr_blank_line (*line, ncol - count, count, 1576 scr_blank_line (*line, ncol - count, count, rstyle);
1531 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1532 1577
1533 if (selection.op && current_screen == selection.screen 1578 if (selection.op && current_screen == selection.screen
1534 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1579 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1535 { 1580 {
1536 if (selection.end.row != screen.cur.row 1581 if (selection.end.row != screen.cur.row
… …
1553/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1554/* 1599/*
1555 * Set the scrolling region 1600 * Set the scrolling region
1556 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1601 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1557 */ 1602 */
1558void 1603void ecb_cold
1559rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1604rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1560{ 1605{
1561 max_it (top, 0); 1606 max_it (top, 0);
1562 min_it (bot, nrow - 1); 1607 min_it (bot, nrow - 1);
1563 1608
… …
1573/* 1618/*
1574 * Make the cursor visible/invisible 1619 * Make the cursor visible/invisible
1575 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1620 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1576 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1621 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1577 */ 1622 */
1578void 1623void ecb_cold
1579rxvt_term::scr_cursor_visible (int mode) NOTHROW 1624rxvt_term::scr_cursor_visible (int mode) NOTHROW
1580{ 1625{
1581 want_refresh = 1; 1626 want_refresh = 1;
1582 1627
1583 if (mode) 1628 if (mode)
… …
1590/* 1635/*
1591 * Set/unset automatic wrapping 1636 * Set/unset automatic wrapping
1592 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1637 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1593 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1638 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1594 */ 1639 */
1595void 1640void ecb_cold
1596rxvt_term::scr_autowrap (int mode) NOTHROW 1641rxvt_term::scr_autowrap (int mode) NOTHROW
1597{ 1642{
1598 if (mode) 1643 if (mode)
1599 screen.flags |= Screen_Autowrap; 1644 screen.flags |= Screen_Autowrap;
1600 else 1645 else
… …
1609 * Relative mode: line numbers are relative to top margin of scrolling region 1654 * Relative mode: line numbers are relative to top margin of scrolling region
1610 * and the cursor cannot be moved outside. 1655 * and the cursor cannot be moved outside.
1611 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1656 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1612 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1657 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1613 */ 1658 */
1614void 1659void ecb_cold
1615rxvt_term::scr_relative_origin (int mode) NOTHROW 1660rxvt_term::scr_relative_origin (int mode) NOTHROW
1616{ 1661{
1617 if (mode) 1662 if (mode)
1618 screen.flags |= Screen_Relative; 1663 screen.flags |= Screen_Relative;
1619 else 1664 else
… …
1626/* 1671/*
1627 * Set insert/replace mode 1672 * Set insert/replace mode
1628 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1673 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1629 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1674 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1630 */ 1675 */
1631void 1676void ecb_cold
1632rxvt_term::scr_insert_mode (int mode) NOTHROW 1677rxvt_term::scr_insert_mode (int mode) NOTHROW
1633{ 1678{
1634 if (mode) 1679 if (mode)
1635 screen.flags |= Screen_Insert; 1680 screen.flags |= Screen_Insert;
1636 else 1681 else
… …
1642 * Set/Unset tabs 1687 * Set/Unset tabs
1643 * XTERM_SEQ: Set tab at current column : ESC H 1688 * XTERM_SEQ: Set tab at current column : ESC H
1644 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1689 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1645 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1690 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1646 */ 1691 */
1647void 1692void ecb_cold
1648rxvt_term::scr_set_tab (int mode) NOTHROW 1693rxvt_term::scr_set_tab (int mode) NOTHROW
1649{ 1694{
1650 if (mode < 0) 1695 if (mode < 0)
1651 memset (tabs, 0, ncol); 1696 memset (tabs, 0, ncol);
1652 else if (screen.cur.col < ncol) 1697 else if (screen.cur.col < ncol)
… …
1671 if (rvideo_state != on) 1716 if (rvideo_state != on)
1672 { 1717 {
1673 rvideo_state = on; 1718 rvideo_state = on;
1674 1719
1675 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1720 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1676#ifdef HAVE_BG_PIXMAP 1721#ifdef HAVE_IMG
1677 if (bgPixmap.pixmap == None) 1722 if (bg_img == 0)
1678#endif 1723#endif
1679 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1724 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1680 1725
1681 XGCValues gcvalue; 1726 XGCValues gcvalue;
1682 gcvalue.foreground = pix_colors[Color_fg]; 1727 gcvalue.foreground = pix_colors[Color_fg];
… …
1691/* ------------------------------------------------------------------------- */ 1736/* ------------------------------------------------------------------------- */
1692/* 1737/*
1693 * Report current cursor position 1738 * Report current cursor position
1694 * XTERM_SEQ: Report position: ESC [ 6 n 1739 * XTERM_SEQ: Report position: ESC [ 6 n
1695 */ 1740 */
1696void 1741void ecb_cold
1697rxvt_term::scr_report_position () NOTHROW 1742rxvt_term::scr_report_position () NOTHROW
1698{ 1743{
1699 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1744 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1700} 1745}
1701 1746
… …
1704 * ------------------------------------------------------------------------- */ 1749 * ------------------------------------------------------------------------- */
1705 1750
1706/* 1751/*
1707 * Set font style 1752 * Set font style
1708 */ 1753 */
1709void 1754void ecb_cold
1710rxvt_term::set_font_style () NOTHROW 1755rxvt_term::set_font_style () NOTHROW
1711{ 1756{
1712#if 0 1757#if 0
1713 switch (charsets [screen.charset]) 1758 switch (charsets [screen.charset])
1714 { 1759 {
… …
1736 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1781 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1737 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1782 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1738 * XTERM_SEQ: Invoke G2 character set: ESC N 1783 * XTERM_SEQ: Invoke G2 character set: ESC N
1739 * XTERM_SEQ: Invoke G3 character set: ESC O 1784 * XTERM_SEQ: Invoke G3 character set: ESC O
1740 */ 1785 */
1741void 1786void ecb_cold
1742rxvt_term::scr_charset_choose (int set) NOTHROW 1787rxvt_term::scr_charset_choose (int set) NOTHROW
1743{ 1788{
1744 screen.charset = set; 1789 screen.charset = set;
1745 set_font_style (); 1790 set_font_style ();
1746} 1791}
… …
1767 * ------------------------------------------------------------------------- */ 1812 * ------------------------------------------------------------------------- */
1768 1813
1769/* 1814/*
1770 * refresh matching text. 1815 * refresh matching text.
1771 */ 1816 */
1772bool 1817bool ecb_cold
1773rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1818rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1774{ 1819{
1775 bool found = false; 1820 bool found = false;
1776 1821
1777 for (int i = 0; i < nrow; i++) 1822 for (int i = 0; i < nrow; i++)
… …
1796 PART_BEG = 0, 1841 PART_BEG = 0,
1797 PART_END, 1842 PART_END,
1798 RC_COUNT 1843 RC_COUNT
1799}; 1844};
1800 1845
1801void 1846void ecb_hot
1802rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1847rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1803{ 1848{
1804 int i; 1849 int i;
1805 row_col_t rc[RC_COUNT]; 1850 row_col_t rc[RC_COUNT];
1806 1851
… …
1826 for (i = PART_BEG; i < RC_COUNT; i++) 1871 for (i = PART_BEG; i < RC_COUNT; i++)
1827 { 1872 {
1828 min_it (rc[i].col, ncol - 1); 1873 min_it (rc[i].col, ncol - 1);
1829 min_it (rc[i].row, nrow - 1); 1874 min_it (rc[i].row, nrow - 1);
1830 } 1875 }
1831// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1876
1832 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1877 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1833 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1878 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1834 1879
1835 num_scr_allow = 0; 1880 num_scr_allow = 0;
1836 1881
… …
1843 * Refresh the entire screen 1888 * Refresh the entire screen
1844 */ 1889 */
1845void 1890void
1846rxvt_term::scr_touch (bool refresh) NOTHROW 1891rxvt_term::scr_touch (bool refresh) NOTHROW
1847{ 1892{
1848 scr_expose (0, 0, width, height, refresh); 1893 scr_expose (0, 0, vt_width, vt_height, refresh);
1849} 1894}
1850 1895
1851/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1852/* 1897/*
1853 * Move the display so that the line represented by scrollbar value Y is at 1898 * Move the display so that the line represented by scrollbar value Y is at
… …
1909 1954
1910# ifndef NO_MAPALERT 1955# ifndef NO_MAPALERT
1911# ifdef MAPALERT_OPTION 1956# ifdef MAPALERT_OPTION
1912 if (option (Opt_mapAlert)) 1957 if (option (Opt_mapAlert))
1913# endif 1958# endif
1914 XMapWindow (dpy, parent[0]); 1959 XMapWindow (dpy, parent);
1915# endif 1960# endif
1916 1961
1917# if ENABLE_FRILLS 1962# if ENABLE_FRILLS
1918 if (option (Opt_urgentOnBell)) 1963 if (option (Opt_urgentOnBell))
1919 set_urgency (1); 1964 set_urgency (1);
… …
1927 1972
1928 bell_ev.start (VISUAL_BELL_DURATION); 1973 bell_ev.start (VISUAL_BELL_DURATION);
1929 } 1974 }
1930 else 1975 else
1931 XBell (dpy, 0); 1976 XBell (dpy, 0);
1977 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1932#endif 1978#endif
1933} 1979}
1934 1980
1935/* ------------------------------------------------------------------------- */ 1981/* ------------------------------------------------------------------------- */
1936/* ARGSUSED */ 1982void ecb_cold
1937void
1938rxvt_term::scr_printscreen (int fullhist) NOTHROW 1983rxvt_term::scr_printscreen (int fullhist) NOTHROW
1939{ 1984{
1940#ifdef PRINTPIPE 1985#ifdef PRINTPIPE
1941 int nrows, row_start; 1986 int nrows, row_start;
1942 FILE *fd = popen_printer (); 1987 FILE *fd = popen_printer ();
… …
1955 row_start = view_start; 2000 row_start = view_start;
1956 } 2001 }
1957 2002
1958 wctomb (0, 0); 2003 wctomb (0, 0);
1959 2004
1960 for (int r1 = 0; r1 < nrows; r1++) 2005 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1961 { 2006 {
1962 text_t *tp = ROW(r1).t; 2007 text_t *tp = ROW(r1).t;
1963 int len = ROW(r1).l; 2008 int len = ROW(r1).l;
1964 2009
1965 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2010 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1991/* 2036/*
1992 * Refresh the screen 2037 * Refresh the screen
1993 * drawn_text/drawn_rend contain the screen information before the update. 2038 * drawn_text/drawn_rend contain the screen information before the update.
1994 * screen.text/screen.rend contain what the screen will change to. 2039 * screen.text/screen.rend contain what the screen will change to.
1995 */ 2040 */
1996void 2041void ecb_hot
1997rxvt_term::scr_refresh () NOTHROW 2042rxvt_term::scr_refresh () NOTHROW
1998{ 2043{
1999 unsigned char have_bg,
2000 showcursor; /* show the cursor */
2001 int16_t col, row, /* column/row we're processing */ 2044 int16_t col, row, /* column/row we're processing */
2002 ocrow; /* old cursor row */ 2045 ocrow; /* old cursor row */
2003 int i; /* tmp */ 2046 int i; /* tmp */
2004#ifndef NO_CURSORCOLOR
2005 rend_t cc1; /* store colours at cursor position (s) */
2006#endif
2007 rend_t *crp; // cursor rendition pointer
2008 rend_t ccol1, /* Cursor colour */ 2047 rend_t ccol1, /* Cursor colour */
2009 ccol2; /* Cursor colour2 */ 2048 ccol2; /* Cursor colour2 */
2049 rend_t cur_rend;
2050 int cur_col;
2010 2051
2011 want_refresh = 0; /* screen is current */ 2052 want_refresh = 0; /* screen is current */
2012 2053
2013 if (refresh_type == NO_REFRESH || !mapped) 2054 if (refresh_type == NO_REFRESH || !mapped)
2014 return; 2055 return;
… …
2016 /* 2057 /*
2017 * A: set up vars 2058 * A: set up vars
2018 */ 2059 */
2019 refresh_count = 0; 2060 refresh_count = 0;
2020 2061
2062 unsigned int old_screen_flags = screen.flags;
2021 have_bg = 0; 2063 bool have_bg = 0;
2022#ifdef HAVE_BG_PIXMAP 2064#ifdef HAVE_IMG
2023 have_bg = bgPixmap.pixmap != None; 2065 have_bg = bg_img != 0;
2024#endif 2066#endif
2025 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2026 2068
2027 /* 2069 /*
2028 * B: reverse any characters which are selected 2070 * B: reverse any characters which are selected
2029 */ 2071 */
2030 scr_reverse_selection (); 2072 scr_reverse_selection ();
2031 2073
2074 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2075#if ENABLE_OVERLAY
2076 scr_swap_overlay ();
2077#endif
2078
2079 bool showcursor = screen.flags & Screen_VisibleCursor;
2080
2032 /* 2081 /*
2033 * C: set the cursor character (s) 2082 * C: set the cursor character (s)
2034 */ 2083 */
2035 { 2084 {
2036 unsigned char setoldcursor; 2085 bool setoldcursor;
2037 2086
2038 showcursor = (screen.flags & Screen_VisibleCursor);
2039#ifdef CURSOR_BLINK 2087#ifdef CURSOR_BLINK
2040 if (hidden_cursor) 2088 if (hidden_cursor)
2041 showcursor = 0; 2089 showcursor = 0;
2042#endif 2090#endif
2043 2091
… …
2046 int col = screen.cur.col; 2094 int col = screen.cur.col;
2047 2095
2048 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2096 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2049 col--; 2097 col--;
2050 2098
2051 crp = &ROW(screen.cur.row).r[col]; 2099 cur_rend = ROW(screen.cur.row).r[col];
2100 cur_col = col;
2052 2101
2053#ifndef NO_CURSORCOLOR 2102#ifndef NO_CURSORCOLOR
2054 cc1 = *crp & (RS_fgMask | RS_bgMask);
2055 if (ISSET_PIXCOLOR (Color_cursor)) 2103 if (ISSET_PIXCOLOR (Color_cursor))
2056 ccol1 = Color_cursor; 2104 ccol1 = Color_cursor;
2057 else 2105 else
2058#endif 2106#endif
2059#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
… …
2071 ccol2 = bgcolor_of (rstyle); 2119 ccol2 = bgcolor_of (rstyle);
2072#else 2120#else
2073 ccol2 = Color_bg; 2121 ccol2 = Color_bg;
2074#endif 2122#endif
2075 2123
2076 if (showcursor && focus) 2124 if (focus)
2077 { 2125 {
2126 rend_t rend = cur_rend;
2127
2078 if (option (Opt_cursorUnderline)) 2128 if (option (Opt_cursorUnderline))
2079 *crp ^= RS_Uline; 2129 rend ^= RS_Uline;
2080 else 2130 else
2081 { 2131 {
2082 *crp ^= RS_RVid; 2132 rend ^= RS_RVid;
2083 *crp = SET_FGCOLOR (*crp, ccol1); 2133 rend = SET_FGCOLOR (rend, ccol1);
2084 *crp = SET_BGCOLOR (*crp, ccol2); 2134 rend = SET_BGCOLOR (rend, ccol2);
2085 } 2135 }
2136
2137 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2086 } 2138 }
2087 } 2139 }
2088 2140
2089 /* make sure no outline cursor is left around */ 2141 /* make sure no outline cursor is left around */
2090 setoldcursor = 0; 2142 setoldcursor = 0;
… …
2116 oldcursor.col = screen.cur.col; 2168 oldcursor.col = screen.cur.col;
2117 } 2169 }
2118 } 2170 }
2119 } 2171 }
2120 2172
2121 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2122#if ENABLE_OVERLAY
2123 scr_swap_overlay ();
2124#endif
2125
2126#ifndef NO_SLOW_LINK_SUPPORT 2173#ifndef NO_SLOW_LINK_SUPPORT
2127 /* 2174 /*
2128 * D: CopyArea pass - very useful for slower links 2175 * D: CopyArea pass - very useful for slower links
2129 * This has been deliberately kept simple. 2176 * This has been deliberately kept simple.
2130 */ 2177 */
… …
2134 { 2181 {
2135 int16_t nits; 2182 int16_t nits;
2136 int i = num_scr; 2183 int i = num_scr;
2137 int j; 2184 int j;
2138 int len, wlen; 2185 int len, wlen;
2139 dLocal (int, num_scr);
2140 2186
2141 j = nrow; 2187 j = nrow;
2142 wlen = len = -1; 2188 wlen = len = -1;
2143 row = i > 0 ? 0 : j - 1; 2189 row = i > 0 ? 0 : j - 1;
2144 2190
… …
2219 continue; 2265 continue;
2220 2266
2221 // redraw one or more characters 2267 // redraw one or more characters
2222 2268
2223 // seek to the beginning of wide characters 2269 // seek to the beginning of wide characters
2224 while (expect_false (stp[col] == NOCHAR && col > 0)) 2270 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2225 --col; 2271 --col;
2226 2272
2227 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2273 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2228 text_t *text = stp + col; 2274 text_t *text = stp + col;
2229 int count = 1; 2275 int count = 1;
2230 2276
2231 dtp[col] = stp[col]; 2277 dtp[col] = stp[col];
2232 drp[col] = rend; 2278 drp[col] = rend;
… …
2236 for (i = 0; ++col < ncol; ) 2282 for (i = 0; ++col < ncol; )
2237 { 2283 {
2238 if (stp[col] == NOCHAR) 2284 if (stp[col] == NOCHAR)
2239 { 2285 {
2240 dtp[col] = stp[col]; 2286 dtp[col] = stp[col];
2241 drp[col] = rend; 2287 drp[col] = srp[col];
2288
2242 count++; 2289 count++;
2243 i++; 2290 i++;
2244 2291
2245 continue; 2292 continue;
2246 } 2293 }
… …
2266 2313
2267 col--; /* went one too far. move back */ 2314 col--; /* went one too far. move back */
2268 count -= i; /* dump any matching trailing chars */ 2315 count -= i; /* dump any matching trailing chars */
2269 2316
2270 // sometimes we optimize away the trailing NOCHAR's, add them back 2317 // sometimes we optimize away the trailing NOCHAR's, add them back
2271 while (expect_false (i && text[count] == NOCHAR)) 2318 while (ecb_unlikely (i && text[count] == NOCHAR))
2272 count++, i--; 2319 count++, i--;
2273 2320
2274 /* 2321 /*
2275 * Determine the attributes for the string 2322 * Determine the attributes for the string
2276 */ 2323 */
2277 int fore = fgcolor_of (rend); // desired foreground 2324 int fore = fgcolor_of (rend); // desired foreground
2278 int back = bgcolor_of (rend); // desired background 2325 int back = bgcolor_of (rend); // desired background
2279 2326
2280 // only do special processing if any attributes are set, which is unlikely 2327 // only do special processing if any attributes are set, which is unlikely
2281 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2328 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2282 { 2329 {
2283 bool invert = rend & RS_RVid; 2330 bool invert = rend & RS_RVid;
2284 2331
2285#ifndef NO_BOLD_UNDERLINE_REVERSE 2332#ifndef NO_BOLD_UNDERLINE_REVERSE
2286 if (rend & RS_Bold && fore == Color_fg) 2333 if (rend & RS_Bold && fore == Color_fg)
… …
2305 2352
2306 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2353 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2307 fore = Color_UL; 2354 fore = Color_UL;
2308#endif 2355#endif
2309 2356
2357#ifdef OPTION_HC
2358 if (rend & RS_Sel)
2359 {
2360 /* invert the column if no highlightColor is set or it is the
2361 * current cursor column */
2362 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2363 && ISSET_PIXCOLOR (Color_HC))
2364 {
2365 if (ISSET_PIXCOLOR (Color_HTC))
2366 fore = Color_HTC;
2367 // if invert is 0 reverse video is set so we use bg color as fg color
2368 else if (!invert)
2369 fore = back;
2370
2371 back = Color_HC;
2372 invert = 0;
2373 }
2374 }
2375#endif
2376
2310 if (invert) 2377 if (invert)
2311 { 2378 {
2312#ifdef OPTION_HC
2313 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2314 || !ISSET_PIXCOLOR (Color_HC))
2315#endif
2316 /* invert the column if no highlightColor is set or it is the
2317 * current cursor column */
2318 ::swap (fore, back); 2379 ::swap (fore, back);
2319#ifdef OPTION_HC
2320 else if (ISSET_PIXCOLOR (Color_HC))
2321 back = Color_HC;
2322#endif
2323 2380
2324#ifndef NO_BOLD_UNDERLINE_REVERSE 2381#ifndef NO_BOLD_UNDERLINE_REVERSE
2325# ifndef OPTION_HC
2326 if (ISSET_PIXCOLOR (Color_RV))
2327 back = Color_RV;
2328# endif
2329 if (fore == back) 2382 if (fore == back)
2330 { 2383 {
2331 fore = Color_bg; 2384 fore = Color_bg;
2332 back = Color_fg; 2385 back = Color_fg;
2333 } 2386 }
… …
2369 /* 2422 /*
2370 * Actually do the drawing of the string here 2423 * Actually do the drawing of the string here
2371 */ 2424 */
2372 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2425 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2373 2426
2374 if (expect_true (have_bg && back == Color_bg)) 2427 if (ecb_likely (have_bg && back == Color_bg))
2375 { 2428 {
2376 // this is very ugly, maybe push it into ->draw? 2429 // this is very ugly, maybe push it into ->draw?
2377 2430
2378 for (i = 0; i < count; i++) /* don't draw empty strings */ 2431 for (i = 0; i < count; i++) /* don't draw empty strings */
2379 if (text[i] != ' ') 2432 if (text[i] != ' ')
… …
2386 did_clear: ; 2439 did_clear: ;
2387 } 2440 }
2388 else 2441 else
2389 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2442 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2390 2443
2391 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2444 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2392 { 2445 {
2393#if ENABLE_FRILLS 2446#if ENABLE_FRILLS
2394 if (ISSET_PIXCOLOR (Color_underline)) 2447 if (ISSET_PIXCOLOR (Color_underline))
2395 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2448 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2396 else 2449 else
… …
2402 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2455 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2403 } 2456 }
2404 } /* for (col....) */ 2457 } /* for (col....) */
2405 } /* for (row....) */ 2458 } /* for (row....) */
2406 2459
2407#if ENABLE_OVERLAY
2408 scr_swap_overlay ();
2409#endif
2410 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2411
2412 /* 2460 /*
2413 * G: cleanup cursor and display outline cursor if necessary 2461 * G: cleanup cursor and display outline cursor if necessary
2414 */ 2462 */
2415 if (showcursor) 2463 if (showcursor)
2416 { 2464 {
2417 if (focus) 2465 if (focus)
2418 { 2466 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2419 if (option (Opt_cursorUnderline))
2420 *crp ^= RS_Uline;
2421 else
2422 {
2423 *crp ^= RS_RVid;
2424#ifndef NO_CURSORCOLOR
2425 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2426#endif
2427 }
2428 }
2429 else if (oldcursor.row >= 0) 2467 else if (oldcursor.row >= 0)
2430 { 2468 {
2431 int cursorwidth = 1; 2469 int cursorwidth = 1;
2432 int col = oldcursor.col; 2470 int col = oldcursor.col;
2433 2471
… …
2447 2485
2448 XDrawRectangle (dpy, vt, gc, 2486 XDrawRectangle (dpy, vt, gc,
2449 Col2Pixel (col), 2487 Col2Pixel (col),
2450 Row2Pixel (oldcursor.row), 2488 Row2Pixel (oldcursor.row),
2451 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2489 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2452 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2490 (unsigned int) (Height2Pixel (1) - 1));
2453 } 2491 }
2454 } 2492 }
2455 2493
2456 /* 2494 /*
2457 * H: cleanup selection 2495 * H: cleanup selection
2458 */ 2496 */
2497#if ENABLE_OVERLAY
2498 scr_swap_overlay ();
2499#endif
2500 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2501
2459 scr_reverse_selection (); 2502 scr_reverse_selection ();
2460 2503
2504 screen.flags = old_screen_flags;
2461 num_scr = 0; 2505 num_scr = 0;
2462 num_scr_allow = 1; 2506 num_scr_allow = 1;
2463} 2507}
2464 2508
2465void 2509void ecb_cold
2466rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2510rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2467{ 2511{
2468 if (!l.t) 2512 if (!l.valid ())
2469 return; 2513 return;
2470 2514
2471 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2515 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2472 2516
2473 for (int i = ncol; i--; ) 2517 for (int i = ncol; i--; )
2474 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2518 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2475} 2519}
2476 2520
2477void 2521void ecb_cold
2478rxvt_term::scr_remap_chars () NOTHROW 2522rxvt_term::scr_remap_chars () NOTHROW
2479{ 2523{
2480 for (int i = total_rows; i--; ) 2524 for (int i = total_rows; i--; )
2481 scr_remap_chars (row_buf [i]); 2525 scr_remap_chars (row_buf [i]);
2482 2526
… …
2485 scr_remap_chars (drawn_buf [i]); 2529 scr_remap_chars (drawn_buf [i]);
2486 scr_remap_chars (swap_buf [i]); 2530 scr_remap_chars (swap_buf [i]);
2487 } 2531 }
2488} 2532}
2489 2533
2490void 2534void ecb_cold
2491rxvt_term::scr_recolour () NOTHROW 2535rxvt_term::scr_recolour (bool refresh) NOTHROW
2492{ 2536{
2493#ifdef HAVE_BG_PIXMAP 2537 bool transparent = false;
2494 bgPixmap.apply ();
2495#else
2496 2538
2539#ifdef HAVE_IMG
2540 if (bg_img != 0)
2541 {
2542# if ENABLE_TRANSPARENCY
2543 if (bg_flags & BG_IS_TRANSPARENT)
2544 {
2545 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2546 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2547
2548 transparent = true;
2549 }
2550 else
2551# endif
2552 {
2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2554 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2555 }
2556 }
2557 else
2558#endif
2559 {
2497 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2560 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2498 XClearWindow (dpy, parent[0]);
2499 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2561 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2562 }
2563
2564 XClearWindow (dpy, parent);
2500 2565
2501 if (scrollBar.win) 2566 if (scrollBar.win)
2502 { 2567 {
2568 if (transparent)
2569 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2570 else
2503 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2571 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2504 scrollBar.state = STATE_IDLE; 2572 scrollBar.state = SB_STATE_IDLE;
2505 scrollBar.show (0); 2573 scrollBar.show (0);
2506 } 2574 }
2507 2575
2508#endif 2576 if (refresh)
2509 2577 {
2510 /* bgPixmap.apply () does not do the following : */
2511 scr_clear (); 2578 scr_clear ();
2512 scr_touch (true); 2579 scr_touch (true);
2580 }
2513 want_refresh = 1; 2581 want_refresh = 1;
2514} 2582}
2515 2583
2516/* ------------------------------------------------------------------------- */ 2584/* ------------------------------------------------------------------------- */
2517void 2585void
… …
2574 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2642 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2575 srp[col] ^= rstyle; 2643 srp[col] ^= rstyle;
2576} 2644}
2577 2645
2578/* ------------------------------------------------------------------------- */ 2646/* ------------------------------------------------------------------------- */
2579void 2647void ecb_hot
2580rxvt_term::scr_reverse_selection () NOTHROW 2648rxvt_term::scr_reverse_selection () NOTHROW
2581{ 2649{
2582 if (selection.op 2650 if (selection.op
2583 && current_screen == selection.screen 2651 && current_screen == selection.screen
2584 && selection.end.row >= view_start) 2652 && selection.end.row >= view_start)
2585 { 2653 {
2586#if !ENABLE_MINIMAL 2654#if !ENABLE_MINIMAL
2587 if (selection.rect) 2655 if (selection.rect)
2588 scr_xor_rect (selection.beg.row, selection.beg.col, 2656 scr_xor_rect (selection.beg.row, selection.beg.col,
2589 selection.end.row, selection.end.col, 2657 selection.end.row, selection.end.col,
2590 RS_RVid, RS_RVid | RS_Uline); 2658 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2591 else 2659 else
2592#endif 2660#endif
2593 scr_xor_span (selection.beg.row, selection.beg.col, 2661 scr_xor_span (selection.beg.row, selection.beg.col,
2594 selection.end.row, selection.end.col, 2662 selection.end.row, selection.end.col,
2595 RS_RVid); 2663 RS_Sel | RS_RVid);
2596 } 2664 }
2597} 2665}
2598 2666
2599/* ------------------------------------------------------------------------- */ 2667/* ------------------------------------------------------------------------- */
2600/* 2668/*
… …
2603 */ 2671 */
2604#if 0 2672#if 0
2605void 2673void
2606rxvt_term::scr_dump (int fd) NOTHROW 2674rxvt_term::scr_dump (int fd) NOTHROW
2607{ 2675{
2608 int row, wrote; 2676 // if this method is needed, it can be implemented by factoring the
2609 unsigned int width, towrite; 2677 // relevant code in scr_printscreen
2610 char r1[] = "\n";
2611
2612 for (row = saveLines + top_row;
2613 row < saveLines + nrow - 1; row++)
2614 {
2615 width = row_buf[row].l >= 0 ? row_buf[row].l
2616 : ncol;
2617 for (towrite = width; towrite; towrite -= wrote)
2618 {
2619 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2620 towrite);
2621 if (wrote < 0)
2622 return; /* XXX: death, no report */
2623 }
2624 if (row_buf[row].l >= 0)
2625 if (write (fd, r1, 1) <= 0)
2626 return; /* XXX: death, no report */
2627 }
2628} 2678}
2629#endif 2679#endif
2630 2680
2631/* ------------------------------------------------------------------------- * 2681/* ------------------------------------------------------------------------- *
2632 * CHARACTER SELECTION * 2682 * CHARACTER SELECTION *
2633 * ------------------------------------------------------------------------- */ 2683 * ------------------------------------------------------------------------- */
2634void 2684void
2635rxvt_term::selection_check (int check_more) NOTHROW 2685rxvt_term::selection_check (int check_more) NOTHROW
2636{ 2686{
2637 row_col_t pos;
2638
2639 if (!selection.op) 2687 if (!selection.op)
2640 return; 2688 return;
2641 2689
2642 pos.row = pos.col = 0;
2643 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2690 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2644 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2645 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2692 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2646 || (check_more == 1 2693 || (check_more == 1
2647 && current_screen == selection.screen 2694 && current_screen == selection.screen
2648 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2695 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2649 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2696 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2650 || (check_more == 2
2651 && ROWCOL_IS_BEFORE (selection.beg, pos)
2652 && ROWCOL_IS_AFTER (selection.end, pos))
2653 || (check_more == 3
2654 && ROWCOL_IS_AFTER (selection.end, pos))
2655 || (check_more == 4 /* screen width change */
2656 && (selection.beg.row != selection.end.row
2657 || selection.end.col > ncol)))
2658 CLEAR_SELECTION (); 2697 CLEAR_ALL_SELECTION ();
2659} 2698}
2660 2699
2661/* ------------------------------------------------------------------------- */ 2700/* ------------------------------------------------------------------------- */
2662/* 2701/*
2663 * Paste a selection direct to the command fd 2702 * Paste a selection direct to the command fd
2664 */ 2703 */
2665void 2704void
2666rxvt_term::paste (char *data, unsigned int len) NOTHROW 2705rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2667{ 2706{
2668 /* convert normal newline chars into common keyboard Return key sequence */ 2707 /* convert normal newline chars into common keyboard Return key sequence */
2669 for (unsigned int i = 0; i < len; i++) 2708 for (unsigned int i = 0; i < len; i++)
2670 if (data[i] == C0_LF) 2709 if (data[i] == C0_LF)
2671 data[i] = C0_CR; 2710 data[i] = C0_CR;
2672 2711
2673 if (priv_modes & PrivMode_BracketPaste) 2712 if (priv_modes & PrivMode_BracketPaste)
2674 tt_printf ("\e[200~"); 2713 tt_printf ("\x1b[200~");
2675 2714
2676 tt_write (data, len); 2715 tt_write (data, len);
2677 2716
2678 if (priv_modes & PrivMode_BracketPaste) 2717 if (priv_modes & PrivMode_BracketPaste)
2679 tt_printf ("\e[201~"); 2718 tt_printf ("\x1b[201~");
2680} 2719}
2681 2720
2682/* ------------------------------------------------------------------------- */
2683/*
2684 * Respond to a notification that a primary selection has been sent
2685 * EXT: SelectionNotify
2686 */
2687void 2721void
2688rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2722rxvt_term::paste (char *data, unsigned int len) NOTHROW
2689{ 2723{
2690 if (prop == None) /* check for failed XConvertSelection */ 2724 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2691 {
2692 if ((selection_type & Sel_CompoundText))
2693 {
2694 int selnum = selection_type & Sel_whereMask;
2695
2696 selection_type = 0;
2697 if (selnum != Sel_direct)
2698 selection_request_other (XA_STRING, selnum);
2699 }
2700
2701 if ((selection_type & Sel_UTF8String))
2702 {
2703 int selnum = selection_type & Sel_whereMask;
2704
2705 selection_type = Sel_CompoundText;
2706 if (selnum != Sel_direct)
2707 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2708 else
2709 selection_type = 0;
2710 }
2711
2712 return;
2713 }
2714
2715 unsigned long bytes_after;
2716 XTextProperty ct;
2717
2718 if (XGetWindowProperty (dpy, win, prop,
2719 0, PROP_SIZE / 4,
2720 delete_prop, AnyPropertyType,
2721 &ct.encoding, &ct.format,
2722 &ct.nitems, &bytes_after,
2723 &ct.value) != Success)
2724 {
2725 ct.value = 0;
2726 goto bailout;
2727 }
2728
2729 if (ct.encoding == None)
2730 goto bailout;
2731
2732 if (bytes_after)
2733 {
2734 // fetch and append remaining data
2735 XTextProperty ct2;
2736
2737 if (XGetWindowProperty (dpy, win, prop,
2738 ct.nitems / 4, (bytes_after + 3) / 4,
2739 delete_prop, AnyPropertyType,
2740 &ct2.encoding, &ct2.format,
2741 &ct2.nitems, &bytes_after,
2742 &ct2.value) != Success)
2743 goto bailout;
2744
2745 // realloc should be compatible to XFree, here, and elsewhere, too
2746 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2747 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2748 ct.nitems += ct2.nitems;
2749
2750 XFree (ct2.value);
2751 }
2752
2753 if (ct.value == 0)
2754 goto bailout;
2755
2756 if (ct.encoding == xa[XA_INCR])
2757 {
2758 // INCR selection, start handshake
2759 if (!delete_prop)
2760 XDeleteProperty (dpy, win, prop);
2761
2762 selection_wait = Sel_incr;
2763 incr_buf_fill = 0;
2764 incr_ev.start (10);
2765
2766 goto bailout;
2767 }
2768
2769 if (ct.nitems == 0)
2770 {
2771 if (selection_wait == Sel_incr)
2772 {
2773 XFree (ct.value);
2774
2775 // finally complete, now paste the whole thing
2776 selection_wait = Sel_normal;
2777 ct.value = (unsigned char *)incr_buf;
2778 ct.nitems = incr_buf_fill;
2779 incr_buf = 0;
2780 incr_buf_size = 0;
2781 incr_ev.stop ();
2782 }
2783 else
2784 {
2785 if (selection_wait == Sel_normal
2786 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2787 {
2788 /*
2789 * pass through again trying CUT_BUFFER0 if we've come from
2790 * XConvertSelection () but nothing was presented
2791 */
2792 selection_paste (display->root, XA_CUT_BUFFER0, False);
2793 }
2794
2795 goto bailout;
2796 }
2797 }
2798 else if (selection_wait == Sel_incr)
2799 {
2800 incr_ev.start (10);
2801
2802 while (incr_buf_fill + ct.nitems > incr_buf_size)
2803 {
2804 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2805 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2806 }
2807
2808 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2809 incr_buf_fill += ct.nitems;
2810
2811 goto bailout;
2812 }
2813
2814 char **cl;
2815 int cr;
2816
2817#if !ENABLE_MINIMAL
2818 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2819 // so recode it manually
2820 if (ct.encoding == xa[XA_UTF8_STRING])
2821 {
2822 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2823 char *s = rxvt_wcstombs (w);
2824 free (w);
2825 // TODO: strlen == only the first element will be converted. well...
2826 paste (s, strlen (s));
2827 free (s);
2828 }
2829 else
2830#endif
2831 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2832 && cl)
2833 {
2834 for (int i = 0; i < cr; i++)
2835 paste (cl[i], strlen (cl[i]));
2836
2837 XFreeStringList (cl);
2838 }
2839 else
2840 paste ((char *)ct.value, ct.nitems); // paste raw
2841
2842bailout:
2843 XFree (ct.value);
2844
2845 if (selection_wait == Sel_normal)
2846 selection_wait = Sel_none;
2847}
2848
2849void
2850rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2851{
2852 selection_wait = Sel_none;
2853
2854 incr_buf_size = 0;
2855 free (incr_buf);
2856
2857 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2858}
2859
2860void
2861rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2862{
2863 if (prop == None || selection_wait != Sel_incr)
2864 return; 2725 return;
2865 2726
2866 selection_paste (win, prop, true); 2727 tt_paste (data, len);
2867} 2728}
2868 2729
2869/* ------------------------------------------------------------------------- */ 2730/* ------------------------------------------------------------------------- */
2870/* 2731/*
2871 * Request the current selection: 2732 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2872 * Order: > internal selection if available 2733 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2873 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2734 * as fallback
2874 * > CUT_BUFFER0
2875 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2876 * will auto fallback to CUT_BUFFER0
2877 * EXT: button 2 release 2735 * EXT: button 2 release
2878 */ 2736 */
2879void 2737void
2880rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2738rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2881{ 2739{
2882 if (selection.text && selnum == Sel_Primary) 2740 if (!selection_req)
2883 {
2884 /* internal selection */
2885 char *str = rxvt_wcstombs (selection.text, selection.len);
2886 paste (str, strlen (str));
2887 free (str);
2888 return;
2889 } 2741 {
2890 else 2742 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2743 selection_req->run ();
2891 { 2744 }
2892 selection_request_time = tm;
2893 selection_wait = Sel_normal;
2894
2895#if X_HAVE_UTF8_STRING
2896 selection_type = Sel_UTF8String;
2897 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2898 return;
2899#else
2900 selection_type = Sel_CompoundText;
2901 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2902 return;
2903#endif
2904 }
2905
2906 selection_wait = Sel_none; /* don't loop in selection_paste () */
2907 selection_paste (display->root, XA_CUT_BUFFER0, false);
2908}
2909
2910int
2911rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2912{
2913 Atom sel;
2914
2915 selection_type |= selnum;
2916
2917 if (selnum == Sel_Primary)
2918 sel = XA_PRIMARY;
2919 else if (selnum == Sel_Secondary)
2920 sel = XA_SECONDARY;
2921 else
2922 sel = xa[XA_CLIPBOARD];
2923
2924 if (XGetSelectionOwner (dpy, sel) != None)
2925 {
2926 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2927 vt, selection_request_time);
2928 return 1;
2929 }
2930
2931 return 0;
2932} 2745}
2933 2746
2934/* ------------------------------------------------------------------------- */ 2747/* ------------------------------------------------------------------------- */
2935/* 2748/*
2936 * Clear all selected text 2749 * Clear all selected text
2937 * EXT: SelectionClear 2750 * EXT: SelectionClear
2938 */ 2751 */
2939void 2752void
2940rxvt_term::selection_clear () NOTHROW 2753rxvt_term::selection_clear (bool clipboard) NOTHROW
2941{ 2754{
2755 if (!clipboard)
2756 {
2942 want_refresh = 1; 2757 want_refresh = 1;
2943 free (selection.text); 2758 free (selection.text);
2944 selection.text = NULL; 2759 selection.text = NULL;
2945 selection.len = 0; 2760 selection.len = 0;
2946 CLEAR_SELECTION (); 2761 CLEAR_SELECTION ();
2947 2762
2948 if (display->selection_owner == this) 2763 if (display->selection_owner == this)
2949 display->selection_owner = 0; 2764 display->selection_owner = 0;
2765 }
2766 else
2767 {
2768 free (selection.clip_text);
2769 selection.clip_text = NULL;
2770 selection.clip_len = 0;
2771
2772 if (display->clipboard_owner == this)
2773 display->clipboard_owner = 0;
2774 }
2950} 2775}
2951 2776
2952/* ------------------------------------------------------------------------- */ 2777/* ------------------------------------------------------------------------- */
2953/* 2778/*
2954 * Copy a selection into the cut buffer 2779 * Copy a selection into the cut buffer
2955 * EXT: button 1 or 3 release 2780 * EXT: button 1 or 3 release
2956 */ 2781 */
2957void 2782void
2958rxvt_term::selection_make (Time tm) 2783rxvt_term::selection_make (Time tm)
2959{ 2784{
2960 int i; 2785 int size;
2961 wchar_t *new_selection_text; 2786 wchar_t *new_selection_text;
2962 text_t *t; 2787 text_t *t;
2963 2788
2964 switch (selection.op) 2789 switch (selection.op)
2965 { 2790 {
… …
2981 return; /* nothing selected, go away */ 2806 return; /* nothing selected, go away */
2982 2807
2983 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2808 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2984 return; 2809 return;
2985 2810
2986 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2811 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2987 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2812 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2988 2813
2989 int ofs = 0; 2814 int ofs = 0;
2990 int extra = 0; 2815 int extra = 0;
2991 2816
2992 int col = selection.beg.col; 2817 int col = selection.beg.col;
… …
2998 { 2823 {
2999#if !ENABLE_MINIMAL 2824#if !ENABLE_MINIMAL
3000 if (selection.rect) 2825 if (selection.rect)
3001 { 2826 {
3002 col = selection.beg.col; 2827 col = selection.beg.col;
3003 end_col = ncol + 1; 2828 end_col = selection.end.col;
3004 } 2829 }
3005 else 2830 else
3006#endif 2831#endif
3007 end_col = ROW(row).l; 2832 end_col = ROW(row).l;
3008 2833
3009 col = max (col, 0); 2834 col = max (col, 0);
3010 2835
3011 if (row == selection.end.row 2836 if (row == selection.end.row)
3012#if !ENABLE_MINIMAL
3013 || selection.rect
3014#endif
3015 )
3016 min_it (end_col, selection.end.col); 2837 min_it (end_col, selection.end.col);
3017 2838
3018 t = ROW(row).t + col; 2839 t = ROW(row).t + col;
3019 2840
3020 for (; col < end_col; col++) 2841 for (; col < end_col; col++)
… …
3028 2849
3029 extra -= (len - 1); 2850 extra -= (len - 1);
3030 2851
3031 if (extra < 0) 2852 if (extra < 0)
3032 { 2853 {
3033 extra += i; 2854 extra += size;
3034 i += i; 2855 size += size;
3035 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2856 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3036 } 2857 }
3037 2858
3038 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2859 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3039 } 2860 }
3040#endif 2861#endif
… …
3052 2873
3053 new_selection_text[ofs++] = C0_LF; 2874 new_selection_text[ofs++] = C0_LF;
3054 } 2875 }
3055 else 2876 else
3056#endif 2877#endif
3057 if (!ROW(row).is_longer () && row != selection.end.row) 2878 if (!ROW(row).is_longer ()
2879 && (row != selection.end.row || end_col != selection.end.col)
2880 && (row != selection.beg.row || selection.beg.col < ncol))
3058 new_selection_text[ofs++] = C0_LF; 2881 new_selection_text[ofs++] = C0_LF;
3059 } 2882 }
3060
3061 if (end_col != selection.end.col)
3062 new_selection_text[ofs++] = C0_LF;
3063 2883
3064 new_selection_text[ofs] = 0; 2884 new_selection_text[ofs] = 0;
3065 2885
3066 if (ofs == 0) 2886 if (ofs == 0)
3067 { 2887 {
… …
3080 2900
3081 selection_grab (tm); 2901 selection_grab (tm);
3082} 2902}
3083 2903
3084bool 2904bool
3085rxvt_term::selection_grab (Time tm) NOTHROW 2905rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3086{ 2906{
2907 Atom sel;
2908
2909 if (!clipboard)
2910 {
3087 selection_time = tm; 2911 selection_time = tm;
2912 sel = XA_PRIMARY;
2913 }
2914 else
2915 {
2916 clipboard_time = tm;
2917 sel = xa[XA_CLIPBOARD];
2918 }
3088 2919
3089 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2920 XSetSelectionOwner (dpy, sel, vt, tm);
3090 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2921 if (XGetSelectionOwner (dpy, sel) == vt)
3091 { 2922 {
3092 display->set_selection_owner (this); 2923 display->set_selection_owner (this, clipboard);
3093 return true; 2924 return true;
3094 } 2925 }
3095 else 2926 else
3096 { 2927 {
3097 selection_clear (); 2928 selection_clear (clipboard);
3098 return false; 2929 return false;
3099 } 2930 }
3100 2931
3101#if 0 2932#if 0
3102 XTextProperty ct; 2933 XTextProperty ct;
… …
3112/* ------------------------------------------------------------------------- */ 2943/* ------------------------------------------------------------------------- */
3113/* 2944/*
3114 * Mark or select text based upon number of clicks: 1, 2, or 3 2945 * Mark or select text based upon number of clicks: 1, 2, or 3
3115 * EXT: button 1 press 2946 * EXT: button 1 press
3116 */ 2947 */
3117void 2948void ecb_cold
3118rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2949rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3119{ 2950{
3120 clicks = ((clicks - 1) % 3) + 1; 2951 clicks = ((clicks - 1) % 3) + 1;
3121 selection.clicks = clicks; /* save clicks so extend will work */ 2952 selection.clicks = clicks; /* save clicks so extend will work */
3122 2953
… …
3141 2972
3142/* ------------------------------------------------------------------------- */ 2973/* ------------------------------------------------------------------------- */
3143/* 2974/*
3144 * Mark a selection at the specified col/row 2975 * Mark a selection at the specified col/row
3145 */ 2976 */
3146void 2977void ecb_cold
3147rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2978rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3148{ 2979{
3149 want_refresh = 1; 2980 want_refresh = 1;
3150 2981
3151 selection.mark.row = row + view_start; 2982 selection.mark.row = row + view_start;
… …
3178/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3009/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3179#define DELIMIT_TEXT(x) \ 3010#define DELIMIT_TEXT(x) \
3180 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3011 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3181#define DELIMIT_REND(x) 1 3012#define DELIMIT_REND(x) 1
3182 3013
3183void 3014void ecb_cold
3184rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3015rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3185{ 3016{
3186 int col, row, dirnadd, tcol, trow, w1, w2; 3017 int col, row, dirnadd, tcol, trow, w1, w2;
3187 row_col_t bound; 3018 row_col_t bound;
3188 text_t *stp; 3019 text_t *stp;
… …
3262 * EXT: button 3 press; button 1 or 3 drag 3093 * EXT: button 3 press; button 1 or 3 drag
3263 * flag == 0 ==> button 1 3094 * flag == 0 ==> button 1
3264 * flag == 1 ==> button 3 press 3095 * flag == 1 ==> button 3 press
3265 * flag == 2 ==> button 3 motion 3096 * flag == 2 ==> button 3 motion
3266 */ 3097 */
3267void 3098void ecb_cold
3268rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3099rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3269{ 3100{
3270 int col = clamp (Pixel2Col (x), 0, ncol); 3101 int col = clamp (Pixel2Col (x), 0, ncol);
3271 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3102 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3272 3103
… …
3298 3129
3299/* ------------------------------------------------------------------------- */ 3130/* ------------------------------------------------------------------------- */
3300/* 3131/*
3301 * Extend the selection to the specified col/row 3132 * Extend the selection to the specified col/row
3302 */ 3133 */
3303void 3134void ecb_cold
3304rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3135rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3305{ 3136{
3306 row_col_t pos; 3137 row_col_t pos;
3307 enum { 3138 enum {
3308 LEFT, RIGHT 3139 LEFT, RIGHT
… …
3499 ::swap (selection.beg.col, selection.end.col); 3330 ::swap (selection.beg.col, selection.end.col);
3500#endif 3331#endif
3501} 3332}
3502 3333
3503#if !ENABLE_MINIMAL 3334#if !ENABLE_MINIMAL
3504void 3335void ecb_cold
3505rxvt_term::selection_remove_trailing_spaces () NOTHROW 3336rxvt_term::selection_remove_trailing_spaces () NOTHROW
3506{ 3337{
3507 int32_t end_col, end_row; 3338 int32_t end_col, end_row;
3508 text_t *stp; 3339 text_t *stp;
3509 3340
… …
3547/* ------------------------------------------------------------------------- */ 3378/* ------------------------------------------------------------------------- */
3548/* 3379/*
3549 * Double click on button 3 when already selected 3380 * Double click on button 3 when already selected
3550 * EXT: button 3 double click 3381 * EXT: button 3 double click
3551 */ 3382 */
3552void 3383void ecb_cold
3553rxvt_term::selection_rotate (int x, int y) NOTHROW 3384rxvt_term::selection_rotate (int x, int y) NOTHROW
3554{ 3385{
3555 selection.clicks = selection.clicks % 3 + 1; 3386 selection.clicks = selection.clicks % 3 + 1;
3556 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3387 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3557} 3388}
… …
3559/* ------------------------------------------------------------------------- */ 3390/* ------------------------------------------------------------------------- */
3560/* 3391/*
3561 * Respond to a request for our current selection 3392 * Respond to a request for our current selection
3562 * EXT: SelectionRequest 3393 * EXT: SelectionRequest
3563 */ 3394 */
3564void 3395void ecb_cold
3565rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3396rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3566{ 3397{
3398 Atom property = rq.property == None ? rq.target : rq.property;
3567 XSelectionEvent ev; 3399 XSelectionEvent ev;
3568 3400
3569 ev.type = SelectionNotify; 3401 ev.type = SelectionNotify;
3570 ev.property = None; 3402 ev.property = None;
3571 ev.display = rq.display; 3403 ev.display = rq.display;
… …
3586 *target++ = xa[XA_COMPOUND_TEXT]; 3418 *target++ = xa[XA_COMPOUND_TEXT];
3587#if X_HAVE_UTF8_STRING 3419#if X_HAVE_UTF8_STRING
3588 *target++ = xa[XA_UTF8_STRING]; 3420 *target++ = xa[XA_UTF8_STRING];
3589#endif 3421#endif
3590 3422
3591 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3423 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3592 32, PropModeReplace, 3424 32, PropModeReplace,
3593 (unsigned char *)target_list, target - target_list); 3425 (unsigned char *)target_list, target - target_list);
3594 ev.property = rq.property; 3426 ev.property = property;
3595 } 3427 }
3596#if TODO // TODO 3428#if TODO // TODO
3597 else if (rq.target == xa[XA_MULTIPLE]) 3429 else if (rq.target == xa[XA_MULTIPLE])
3598 { 3430 {
3599 /* TODO: Handle MULTIPLE */ 3431 /* TODO: Handle MULTIPLE */
3600 } 3432 }
3601#endif 3433#endif
3602 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3434 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3603 { 3435 {
3604 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3436 XChangeProperty (dpy, rq.requestor, property, rq.target,
3605 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3437 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3606 ev.property = rq.property; 3438 ev.property = property;
3439 }
3440 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3441 {
3442 XChangeProperty (dpy, rq.requestor, property, rq.target,
3443 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3444 ev.property = property;
3607 } 3445 }
3608 else if (rq.target == XA_STRING 3446 else if (rq.target == XA_STRING
3609 || rq.target == xa[XA_TEXT] 3447 || rq.target == xa[XA_TEXT]
3610 || rq.target == xa[XA_COMPOUND_TEXT] 3448 || rq.target == xa[XA_COMPOUND_TEXT]
3611 || rq.target == xa[XA_UTF8_STRING] 3449 || rq.target == xa[XA_UTF8_STRING]
… …
3643 { 3481 {
3644 target = xa[XA_COMPOUND_TEXT]; 3482 target = xa[XA_COMPOUND_TEXT];
3645 style = enc_compound_text; 3483 style = enc_compound_text;
3646 } 3484 }
3647 3485
3648 if (selection.text) 3486 if (rq.selection == XA_PRIMARY && selection.text)
3649 { 3487 {
3650 cl = selection.text; 3488 cl = selection.text;
3651 selectlen = selection.len; 3489 selectlen = selection.len;
3490 }
3491 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3492 {
3493 cl = selection.clip_text;
3494 selectlen = selection.clip_len;
3652 } 3495 }
3653 else 3496 else
3654 { 3497 {
3655 cl = L""; 3498 cl = L"";
3656 selectlen = 0; 3499 selectlen = 0;
… …
3677 ct.value = (unsigned char *)cl; 3520 ct.value = (unsigned char *)cl;
3678 ct.nitems = selectlen; 3521 ct.nitems = selectlen;
3679 ct.encoding = target; 3522 ct.encoding = target;
3680 } 3523 }
3681 3524
3682 XChangeProperty (dpy, rq.requestor, rq.property, 3525 XChangeProperty (dpy, rq.requestor, property,
3683 ct.encoding, 8, PropModeReplace, 3526 ct.encoding, 8, PropModeReplace,
3684 ct.value, (int)ct.nitems); 3527 ct.value, (int)ct.nitems);
3685 ev.property = rq.property; 3528 ev.property = property;
3686 3529
3687 if (freect) 3530 if (freect)
3688 XFree (ct.value); 3531 XFree (ct.value);
3689 } 3532 }
3690 3533
3691 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3534 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3692} 3535}
3693 3536
3694/* ------------------------------------------------------------------------- */ 3537/* ------------------------------------------------------------------------- */
3695#ifdef USE_XIM 3538#if USE_XIM
3696void 3539void ecb_cold
3697rxvt_term::im_set_position (XPoint &pos) NOTHROW 3540rxvt_term::im_set_position (XPoint &pos) NOTHROW
3698{ 3541{
3699 XWindowAttributes xwa; 3542 XWindowAttributes xwa;
3700 3543
3701 XGetWindowAttributes (dpy, vt, &xwa); 3544 XGetWindowAttributes (dpy, vt, &xwa);
… …
3724 h += 2; min_it (h, nrow); 3567 h += 2; min_it (h, nrow);
3725 3568
3726 x -= 1; clamp_it (x, 0, ncol - w); 3569 x -= 1; clamp_it (x, 0, ncol - w);
3727 y -= 1; clamp_it (y, 0, nrow - h); 3570 y -= 1; clamp_it (y, 0, nrow - h);
3728 3571
3729 ov_x = x; ov_y = y; 3572 ov.x = x; ov.y = y;
3730 ov_w = w; ov_h = h; 3573 ov.w = w; ov.h = h;
3731 3574
3732 ov_text = new text_t *[h]; 3575 ov.text = new text_t *[h];
3733 ov_rend = new rend_t *[h]; 3576 ov.rend = new rend_t *[h];
3734 3577
3735 for (y = 0; y < h; y++) 3578 for (y = 0; y < h; y++)
3736 { 3579 {
3737 text_t *tp = ov_text[y] = new text_t[w]; 3580 text_t *tp = ov.text[y] = new text_t[w];
3738 rend_t *rp = ov_rend[y] = new rend_t[w]; 3581 rend_t *rp = ov.rend[y] = new rend_t[w];
3739 3582
3740 text_t t0, t1, t2; 3583 text_t t0, t1, t2;
3741 rend_t r = OVERLAY_RSTYLE; 3584 rend_t r = OVERLAY_RSTYLE;
3742 3585
3743 if (y == 0) 3586 if (y == 0)
… …
3762} 3605}
3763 3606
3764void 3607void
3765rxvt_term::scr_overlay_off () NOTHROW 3608rxvt_term::scr_overlay_off () NOTHROW
3766{ 3609{
3767 if (!ov_text) 3610 if (!ov.text)
3768 return; 3611 return;
3769 3612
3770 want_refresh = 1; 3613 want_refresh = 1;
3771 3614
3772 for (int y = 0; y < ov_h; y++) 3615 for (int y = 0; y < ov.h; y++)
3773 { 3616 {
3774 delete [] ov_text[y]; 3617 delete [] ov.text[y];
3775 delete [] ov_rend[y]; 3618 delete [] ov.rend[y];
3776 } 3619 }
3777 3620
3778 delete [] ov_text; ov_text = 0; 3621 delete [] ov.text; ov.text = 0;
3779 delete [] ov_rend; ov_rend = 0; 3622 delete [] ov.rend; ov.rend = 0;
3780} 3623}
3781 3624
3782void 3625void
3783rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3626rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3784{ 3627{
3785 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3628 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3786 return; 3629 return;
3787 3630
3788 x++, y++; 3631 x++, y++;
3789 3632
3790 ov_text[y][x] = text; 3633 ov.text[y][x] = text;
3791 ov_rend[y][x] = rend; 3634 ov.rend[y][x] = rend;
3792} 3635}
3793 3636
3794void 3637void
3795rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3638rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3796{ 3639{
… …
3815} 3658}
3816 3659
3817void 3660void
3818rxvt_term::scr_swap_overlay () NOTHROW 3661rxvt_term::scr_swap_overlay () NOTHROW
3819{ 3662{
3820 if (!ov_text) 3663 if (!ov.text)
3821 return; 3664 return;
3822 3665
3666 // hide cursor if it is within the overlay area
3667 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3668 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3669 screen.flags &= ~Screen_VisibleCursor;
3670
3823 // swap screen mem with overlay 3671 // swap screen mem with overlay
3824 for (int y = ov_h; y--; ) 3672 for (int y = ov.h; y--; )
3825 { 3673 {
3826 text_t *t1 = ov_text[y]; 3674 text_t *t1 = ov.text[y];
3827 rend_t *r1 = ov_rend[y]; 3675 rend_t *r1 = ov.rend[y];
3828 3676
3829 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3677 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3830 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3678 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3831 3679
3832 for (int x = ov_w; x--; ) 3680 for (int x = ov.w; x--; )
3833 { 3681 {
3834 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3682 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3835 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3683 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3836 } 3684 }
3837 } 3685 }

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