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

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.328 by root, Sun Mar 29 13:36:03 2009 UTC vs.
Revision 1.421 by sf-exg, Sun Jun 10 13:07:56 2012 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
99 96
100/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
101void 98void
102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
103{ 100{
104 if (!l.t) 101 if (!l.valid ())
105 { 102 {
106 lalloc (l); 103 l.alloc ();
107 col = 0; 104 col = 0;
108 width = ncol; 105 width = ncol;
109 } 106 }
110 107
111 l.touch (); 108 l.touch ();
142 while (col > 0 && l.t[col] == NOCHAR) 139 while (col > 0 && l.t[col] == NOCHAR)
143 col--; 140 col--;
144 141
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 142 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
147 146
148 // found start, nuke 147 // found start, nuke
149 do { 148 do {
150 l.t[col] = ' '; 149 l.t[col] = ' ';
151 l.r[col] = rend; 150 l.r[col] = rend;
156/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
157 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
158 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
159 158
160void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = rxvt_malloc (chunk_size);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
161rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
162{ 195{
196#if ENABLE_OVERLAY
197 scr_overlay_off ();
198#endif
199
163 view_start = 0; 200 view_start = 0;
164 num_scr = 0; 201 num_scr = 0;
165 202
166 if (ncol == 0) 203 if (ncol == 0)
167 ncol = 80; 204 ncol = 80;
187 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
188 225
189 screen.tscroll = 0; 226 screen.tscroll = 0;
190 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
191 228
229 void *prev_chunk = chunk;
230 line_t *prev_drawn_buf = drawn_buf;
231 line_t *prev_swap_buf = swap_buf;
232 line_t *prev_row_buf = row_buf;
233
234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
192 if (!row_buf) 238 if (!prev_row_buf)
193 { 239 {
194 /* 240 /*
195 * first time called so just malloc everything: don't rely on realloc 241 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
196 */ 242 */
197 top_row = 0; 243 top_row = 0;
198 term_start = 0; 244 term_start = 0;
199
200 talloc = new rxvt_salloc (ncol * sizeof (text_t));
201 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
202
203 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
204 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
206
207 for (int row = nrow; row--; )
208 {
209 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
210 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
211 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
212 }
213 245
214 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
215 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
216 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
217 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
231 selection.text = NULL; 263 selection.text = NULL;
232 selection.len = 0; 264 selection.len = 0;
233 selection.op = SELECTION_CLEAR; 265 selection.op = SELECTION_CLEAR;
234 selection.screen = PRIMARY; 266 selection.screen = PRIMARY;
235 selection.clicks = 0; 267 selection.clicks = 0;
268 selection.clip_text = NULL;
269 selection.clip_len = 0;
236 } 270 }
237 else 271 else
238 { 272 {
239 /* 273 /*
240 * add or delete rows as appropriate 274 * add or delete rows as appropriate
241 */ 275 */
242 276
243 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
244 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
245
246#if 0
247 if (nrow < prev_nrow)
248 {
249 for (int row = nrow; row < prev_nrow; row++)
250 {
251 lfree (swap_buf [row]);
252 lfree (drawn_buf[row]);
253 }
254 }
255#endif
256
257 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
258 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
259
260 for (int row = min (nrow, prev_nrow); row--; ) 277 for (int row = min (nrow, prev_nrow); row--; )
261 { 278 {
262 lresize (drawn_buf[row]); 279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
263 lresize (swap_buf [row]); 280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
264 }
265 281
266 for (int row = prev_nrow; row < nrow; row++) 282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
267 { 286 }
268 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
269 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
270 }
271
272 line_t *old_buf = row_buf;
273 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
274 287
275 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
276 int pend = MOD (term_start + top_row , prev_total_rows); 289 int pend = MOD (term_start + top_row , prev_total_rows);
277 int q = total_rows; // rewrapped row 290 int q = total_rows; // rewrapped row
278 291
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287 300
288 do 301 do
289 { 302 {
290 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
293#endif
294 int plines = 1; 305 int plines = 1;
295 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
296 307
297 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
298 { 309 {
299 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
300 311
301 plines++; 312 plines++;
302 llen += prev_ncol; 313 llen += prev_ncol;
315 326
316 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
317 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
318 { 329 {
319 qline = row_buf + qrow; 330 qline = row_buf + qrow;
320 lalloc (*qline); 331 qline->alloc (); // redundant with next line
321 qline->l = ncol; 332 qline->l = ncol;
322 qline->is_longer (1); 333 qline->is_longer (1);
323 334
324 int qcol = 0; 335 int qcol = 0;
325 336
340 // this seems to upset applications/shells/readline 351 // this seems to upset applications/shells/readline
341 // least. 352 // least.
342 if (prow == ocur.row) 353 if (prow == ocur.row)
343 screen.cur.row = q - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
344 355
345 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
346 357
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348 359
349 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
350 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
371 { 382 {
372 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
373 384
374 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
375 { 386 {
376 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
377 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
378 389
379 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
380 lresize (qline); 391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
381 } 394 }
382 395
383 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
384 {
385 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
386 }
387 398
388 term_start = 0; 399 term_start = 0;
389 } 400 }
390
391 free (old_buf);
392 delete old_ta;
393 delete old_ra;
394 401
395 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
396 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
397 } 404 }
398 405
406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
412
413 free (prev_chunk);
414
399 free (tabs); 415 free (tabs);
400 tabs = (char *)rxvt_malloc (ncol); 416 tabs = (char *)rxvt_malloc (ncol);
401 417
402 for (int col = ncol; --col; ) 418 for (int col = ncol; col--; )
403 tabs [col] = col % TABSIZE == 0; 419 tabs [col] = col % TABSIZE == 0;
404 420
405 CLEAR_ALL_SELECTION (); 421 CLEAR_ALL_SELECTION ();
406 422
407 prev_nrow = nrow; 423 prev_nrow = nrow;
410 tt_winch (); 426 tt_winch ();
411 427
412 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
413} 429}
414 430
415/* ------------------------------------------------------------------------- */ 431void ecb_cold
416/*
417 * Free everything. That way malloc debugging can find leakage.
418 */
419void
420rxvt_term::scr_release () NOTHROW 432rxvt_term::scr_release () NOTHROW
421{ 433{
422 if (row_buf) 434 free (chunk); chunk = 0; row_buf = 0;
423 { 435 free (tabs); tabs = 0;
424 delete talloc; talloc = 0;
425 delete ralloc; ralloc = 0;
426
427 free (row_buf);
428 free (swap_buf);
429 free (drawn_buf);
430 row_buf = 0; // signal that we freed all the arrays above
431
432 free (tabs);
433 tabs = 0;
434 }
435} 436}
436 437
437/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
438/* 439/*
439 * Hard/Soft reset 440 * Hard/Soft reset
440 */ 441 */
441void 442void ecb_cold
442rxvt_term::scr_poweron () 443rxvt_term::scr_poweron ()
443{ 444{
444 scr_release (); 445 scr_release ();
446
445 prev_nrow = prev_ncol = 0; 447 prev_nrow = prev_ncol = 0;
446 rvideo_mode = false; 448 rvideo_mode = false;
447 scr_soft_reset (); 449 scr_soft_reset ();
448 scr_reset (); 450 scr_reset ();
449 451
450 scr_clear (true); 452 scr_clear (true);
451 scr_refresh (); 453 scr_refresh ();
452} 454}
453 455
454void 456void ecb_cold
455rxvt_term::scr_soft_reset () 457rxvt_term::scr_soft_reset () NOTHROW
456{ 458{
457 /* only affects modes, nothing drastic such as clearing the screen */ 459 /* only affects modes, nothing drastic such as clearing the screen */
458#if ENABLE_OVERLAY 460#if ENABLE_OVERLAY
459 scr_overlay_off (); 461 scr_overlay_off ();
460#endif 462#endif
510 } 512 }
511 513
512 /* boundary check in case screen size changed between SAVE and RESTORE */ 514 /* boundary check in case screen size changed between SAVE and RESTORE */
513 min_it (s->cur.row, nrow - 1); 515 min_it (s->cur.row, nrow - 1);
514 min_it (s->cur.col, ncol - 1); 516 min_it (s->cur.col, ncol - 1);
515#ifdef DEBUG_STRICT
516 assert (s->cur.row >= 0); 517 assert (s->cur.row >= 0);
517 assert (s->cur.col >= 0); 518 assert (s->cur.col >= 0);
518#endif
519} 519}
520 520
521void 521void
522rxvt_term::scr_swap_screen () 522rxvt_term::scr_swap_screen () NOTHROW
523{ 523{
524 if (!option (Opt_secondaryScreen)) 524 if (!option (Opt_secondaryScreen))
525 return; 525 return;
526 526
527 for (int i = prev_nrow; i--; ) 527 for (int i = prev_nrow; i--; )
546 return; 546 return;
547 547
548 want_refresh = 1; 548 want_refresh = 1;
549 view_start = 0; 549 view_start = 0;
550 550
551 selection_check (2); /* check for boundary cross */ 551 /* check for boundary cross */
552 row_col_t pos;
553 pos.row = pos.col = 0;
554 if (ROWCOL_IS_BEFORE (selection.beg, pos)
555 && ROWCOL_IS_AFTER (selection.end, pos))
556 CLEAR_SELECTION ();
552 557
553 int i = current_screen; current_screen = scrn; scrn = i; 558 current_screen = scrn;
554 559
555#if NSCREENS 560#if NSCREENS
556 if (option (Opt_secondaryScreen)) 561 if (option (Opt_secondaryScreen))
557 { 562 {
558 num_scr = 0; 563 num_scr = 0;
622/* 627/*
623 * Scroll text between <row1> and <row2> inclusive, by <count> lines 628 * Scroll text between <row1> and <row2> inclusive, by <count> lines
624 * count positive ==> scroll up 629 * count positive ==> scroll up
625 * count negative ==> scroll down 630 * count negative ==> scroll down
626 */ 631 */
627int 632int ecb_hot
628rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 633rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
629{ 634{
630 if (count == 0 || (row1 > row2)) 635 if (count == 0 || (row1 > row2))
631 return 0; 636 return 0;
632 637
635 640
636 if (count > 0 641 if (count > 0
637 && row1 == 0 642 && row1 == 0
638 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 643 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
639 { 644 {
645 min_it (count, total_rows - (nrow - (row2 + 1)));
646
640 top_row = max (top_row - count, -saveLines); 647 top_row = max (top_row - count, -saveLines);
641
642 // scroll everything up 'count' lines
643 term_start = (term_start + count) % total_rows;
644 648
645 // sever bottommost line 649 // sever bottommost line
646 { 650 {
647 line_t &l = ROW(row2 - count); 651 line_t &l = ROW(row2);
648 l.is_longer (0); 652 l.is_longer (0);
649 l.touch (); 653 l.touch ();
650 } 654 }
651 655
656 // scroll everything up 'count' lines
657 term_start = (term_start + count) % total_rows;
658
659 // now copy lines below the scroll region bottom to the
660 // bottom of the screen again, so they look as if they
661 // hadn't moved.
662 for (int i = nrow; --i > row2; )
663 {
664 line_t &l1 = ROW(i - count);
665 line_t &l2 = ROW(i);
666
667 ::swap (l1, l2);
668 l2.touch ();
669 }
670
652 // erase newly scrolled-in lines 671 // erase newly scrolled-in lines
653 for (int i = count; i--; ) 672 for (int i = count; i--; )
654 { 673 {
655 line_t &l = ROW(nrow - 1 - i); 674 line_t &l = ROW(row2 - i);
656 675
657 // optimize if already cleared, can be significant on slow machines 676 // optimise if already cleared, can be significant on slow machines
658 // could be rolled into scr_blank_screen_mem 677 // could be rolled into scr_blank_screen_mem
659 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 678 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
660 { 679 {
661 scr_blank_line (l, 0, l.l, rstyle); 680 scr_blank_line (l, 0, l.l, rstyle);
662 l.l = 0; 681 l.l = 0;
664 } 683 }
665 else 684 else
666 scr_blank_screen_mem (l, rstyle); 685 scr_blank_screen_mem (l, rstyle);
667 } 686 }
668 687
669 // now copy lines below the scroll region bottom to the
670 // bottom of the screen again, so they look as if they
671 // hadn't moved.
672 for (int i = nrow; --i > row2; )
673 {
674 line_t &l1 = ROW(i - count);
675 line_t &l2 = ROW(i);
676
677 ::swap (l1, l2);
678 l2.touch ();
679 }
680
681 // move and/or clear selection, if any 688 // move and/or clear selection, if any
682 if (selection.op && current_screen == selection.screen) 689 if (selection.op && current_screen == selection.screen
690 && selection.beg.row <= row2)
683 { 691 {
684 selection.beg.row -= count; 692 selection.beg.row -= count;
685 selection.end.row -= count; 693 selection.end.row -= count;
686 selection.mark.row -= count; 694 selection.mark.row -= count;
687 695
688 if (selection.beg.row < top_row 696 selection_check (0);
689 || selection.end.row < top_row
690 || selection.mark.row < top_row)
691 {
692 CLEAR_ALL_SELECTION ();
693 selection.op = SELECTION_CLEAR;
694 }
695 } 697 }
696 698
697 // finally move the view window, if desired 699 // finally move the view window, if desired
698 if (option (Opt_scrollWithBuffer) 700 if (option (Opt_scrollWithBuffer)
699 && view_start != 0 701 && view_start != 0
729 } 731 }
730 732
731 // use a simple and robust scrolling algorithm, this 733 // use a simple and robust scrolling algorithm, this
732 // part of scr_scroll_text is not time-critical. 734 // part of scr_scroll_text is not time-critical.
733 735
736 // sever line above scroll region
737 if (row1)
738 {
739 line_t &l = ROW(row1 - 1);
740 l.is_longer (0);
741 l.touch ();
742 }
743
734 int rows = row2 - row1 + 1; 744 int rows = row2 - row1 + 1;
735 745
736 min_it (count, rows); 746 min_it (count, rows);
737 747
738 line_t *temp_buf = row_buf + total_rows; 748 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
739 749
740 for (int row = 0; row < rows; row++) 750 for (int row = 0; row < rows; row++)
741 { 751 {
742 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 752 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
743 753
745 scr_blank_screen_mem (temp_buf [row], rstyle); 755 scr_blank_screen_mem (temp_buf [row], rstyle);
746 } 756 }
747 757
748 for (int row = 0; row < rows; row++) 758 for (int row = 0; row < rows; row++)
749 ROW(row1 + row) = temp_buf [row]; 759 ROW(row1 + row) = temp_buf [row];
760
761 // sever bottommost line
762 {
763 line_t &l = ROW(row2);
764 l.is_longer (0);
765 l.touch ();
766 }
750 } 767 }
751 768
752 return count; 769 return count;
753} 770}
754 771
755/* ------------------------------------------------------------------------- */ 772/* ------------------------------------------------------------------------- */
756/* 773/*
757 * Add text given in <str> of length <len> to screen struct 774 * Add text given in <str> of length <len> to screen struct
758 */ 775 */
759void 776void ecb_hot
760rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 777rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
761{ 778{
762 if (len <= 0) /* sanity */ 779 if (len <= 0) /* sanity */
763 return; 780 return;
764 781
765 unsigned char checksel; 782 bool checksel;
766 unicode_t c; 783 unicode_t c;
767 int ncol = this->ncol; 784 int ncol = this->ncol;
768 const wchar_t *strend = str + len; 785 const wchar_t *strend = str + len;
769 786
770 want_refresh = 1; 787 want_refresh = 1;
783 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 800 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
784 screen.cur.row -= minlines; 801 screen.cur.row -= minlines;
785 } 802 }
786 } 803 }
787 804
788#ifdef DEBUG_STRICT
789 assert (screen.cur.col < ncol); 805 assert (screen.cur.col < ncol);
790 assert (screen.cur.row < nrow 806 assert (screen.cur.row < nrow
791 && screen.cur.row >= top_row); 807 && screen.cur.row >= top_row);
792#endif
793 int row = screen.cur.row; 808 int row = screen.cur.row;
794 809
795 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 810 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
796 811
797 line_t *line = &ROW(row); 812 line_t *line = &ROW(row);
798 813
799 while (str < strend) 814 while (str < strend)
800 { 815 {
801 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 816 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
802 817
803 if (expect_false (c < 0x20)) 818 if (ecb_unlikely (c < 0x20))
804 if (c == C0_LF) 819 if (c == C0_LF)
805 { 820 {
806 max_it (line->l, screen.cur.col); 821 max_it (line->l, screen.cur.col);
807 822
808 screen.flags &= ~Screen_WrapNext; 823 screen.flags &= ~Screen_WrapNext;
827 { 842 {
828 scr_tab (1, true); 843 scr_tab (1, true);
829 continue; 844 continue;
830 } 845 }
831 846
832 if (expect_false ( 847 if (ecb_unlikely (
833 checksel /* see if we're writing within selection */ 848 checksel /* see if we're writing within selection */
834 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 849 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
835 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 850 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
836 )) 851 ))
837 { 852 {
842 * should be a similar check. 857 * should be a similar check.
843 */ 858 */
844 CLEAR_SELECTION (); 859 CLEAR_SELECTION ();
845 } 860 }
846 861
847 if (expect_false (screen.flags & Screen_WrapNext)) 862 if (ecb_unlikely (screen.flags & Screen_WrapNext))
848 { 863 {
849 scr_do_wrap (); 864 scr_do_wrap ();
850 865
851 line->l = ncol; 866 line->l = ncol;
852 line->is_longer (1); 867 line->is_longer (1);
854 row = screen.cur.row; 869 row = screen.cur.row;
855 line = &ROW(row); /* _must_ refresh */ 870 line = &ROW(row); /* _must_ refresh */
856 } 871 }
857 872
858 // some utf-8 decoders "decode" surrogate characters: let's fix this. 873 // some utf-8 decoders "decode" surrogate characters: let's fix this.
859 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 874 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
860 c = 0xfffd; 875 c = 0xfffd;
861 876
862 // rely on wcwidth to tell us the character width, do wcwidth before 877 // rely on wcwidth to tell us the character width, do wcwidth before
863 // further replacements, as wcwidth might return -1 for the line 878 // further replacements, as wcwidth might return -1 for the line
864 // drawing characters below as they might be invalid in the current 879 // drawing characters below as they might be invalid in the current
865 // locale. 880 // locale.
866 int width = WCWIDTH (c); 881 int width = WCWIDTH (c);
867 882
868 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 883 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
869 { 884 {
870 // vt100 special graphics and line drawing 885 // vt100 special graphics and line drawing
871 // 5f-7e standard vt100 886 // 5f-7e standard vt100
872 // 40-5e rxvt extension for extra curses acs chars 887 // 40-5e rxvt extension for extra curses acs chars
873 static uint16_t vt100_0[62] = { // 41 .. 7e 888 static uint16_t vt100_0[62] = { // 41 .. 7e
886 c = vt100_0[c - 0x41]; 901 c = vt100_0[c - 0x41];
887 width = 1; // vt100 line drawing characters are always single-width 902 width = 1; // vt100 line drawing characters are always single-width
888 } 903 }
889 } 904 }
890 905
891 if (expect_false (screen.flags & Screen_Insert)) 906 if (ecb_unlikely (screen.flags & Screen_Insert))
892 scr_insdel_chars (width, INSERT); 907 scr_insdel_chars (width, INSERT);
893 908
894 if (width != 0) 909 if (width != 0)
895 { 910 {
896#if !UNICODE_3 911#if !UNICODE_3
901# else 916# else
902 c = 0xfffd; 917 c = 0xfffd;
903# endif 918# endif
904#endif 919#endif
905 920
921 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
922
923 // if the character doesn't fit into the remaining columns...
924 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
925 {
926 if (screen.flags & Screen_Autowrap)
927 {
928 // ... artificially enlargen the previous one
929 c = NOCHAR;
930 // and try the same character next loop iteration
931 --str;
932 }
933 else
934 screen.cur.col = ncol - width;
935 }
936
906 // nuke the character at this position, if required 937 // nuke the character at this position, if required
907 if (expect_false ( 938 // due to wonderful coincidences everywhere else in this loop
939 // we never have to check for overwriting a wide char itself,
940 // only its tail.
908 line->t[screen.cur.col] == NOCHAR 941 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
909 || (screen.cur.col < ncol - 1
910 && line->t[screen.cur.col + 1] == NOCHAR)
911 ))
912 scr_kill_char (*line, screen.cur.col); 942 scr_kill_char (*line, screen.cur.col);
913
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915
916 // if the character doesn't fit into the remaining columns...
917 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
918 {
919 // ... artificially enlargen the previous one
920 c = NOCHAR;
921 // and try the same character next loop iteration
922 --str;
923 }
924 943
925 line->touch (); 944 line->touch ();
926 945
927 do 946 do
928 { 947 {
929 line->t[screen.cur.col] = c; 948 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 949 line->r[screen.cur.col] = rend;
931 950
932 if (expect_true (screen.cur.col < ncol - 1)) 951 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 952 screen.cur.col++;
934 else 953 else
935 { 954 {
936 line->l = ncol; 955 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 956 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 957 screen.flags |= Screen_WrapNext;
939 break; 958
959 goto end_of_line;
940 } 960 }
941 961
942 c = NOCHAR; 962 c = NOCHAR;
943 } 963 }
944 while (expect_false (--width > 0)); 964 while (ecb_unlikely (--width > 0));
945 965
946 // pad with spaces when overwriting wide character with smaller one 966 // pad with spaces when overwriting wide character with smaller one
947 if (expect_false (!width)) 967 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 968 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
953 line->t[c] = ' '; 969 line->t[c] = ' ';
954 line->r[c] = rend; 970 line->r[c] = rend;
955 }
956 } 971 }
972
973end_of_line:
974 ;
957 } 975 }
958#if ENABLE_COMBINING 976#if ENABLE_COMBINING
959 else // width == 0 977 else // width == 0
960 { 978 {
961 if (c != 0xfeff) // ignore BOM 979 if (c != 0xfeff) // ignore BOM
1001#endif 1019#endif
1002 } 1020 }
1003 1021
1004 max_it (line->l, screen.cur.col); 1022 max_it (line->l, screen.cur.col);
1005 1023
1006#ifdef DEBUG_STRICT
1007 assert (screen.cur.row >= 0); 1024 assert (screen.cur.row >= 0);
1008#endif
1009} 1025}
1010 1026
1011/* ------------------------------------------------------------------------- */ 1027/* ------------------------------------------------------------------------- */
1012/* 1028/*
1013 * Process Backspace. Move back the cursor back a position, wrap if have to 1029 * Process Backspace. Move back the cursor back a position, wrap if have to
1026 1042
1027 want_refresh = 1; 1043 want_refresh = 1;
1028#endif 1044#endif
1029 } 1045 }
1030 } 1046 }
1047 else if (screen.flags & Screen_WrapNext)
1048 screen.flags &= ~Screen_WrapNext;
1031 else 1049 else
1032 scr_gotorc (0, -1, RELATIVE); 1050 scr_gotorc (0, -1, RELATIVE);
1033} 1051}
1034 1052
1035/* ------------------------------------------------------------------------- */ 1053/* ------------------------------------------------------------------------- */
1113 * XTERM_SEQ: ESC 6 1131 * XTERM_SEQ: ESC 6
1114 * Move cursor left in row. If we're at the left boundary, shift everything 1132 * Move cursor left in row. If we're at the left boundary, shift everything
1115 * in that row right. Clear left column. 1133 * in that row right. Clear left column.
1116 */ 1134 */
1117#if !ENABLE_MINIMAL 1135#if !ENABLE_MINIMAL
1118void 1136void ecb_cold
1119rxvt_term::scr_backindex () NOTHROW 1137rxvt_term::scr_backindex () NOTHROW
1120{ 1138{
1121 if (screen.cur.col > 0) 1139 if (screen.cur.col > 0)
1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1140 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1123 else 1141 else
1130 * XTERM_SEQ: ESC 9 1148 * XTERM_SEQ: ESC 9
1131 * Move cursor right in row. If we're at the right boundary, shift everything 1149 * Move cursor right in row. If we're at the right boundary, shift everything
1132 * in that row left. Clear right column. 1150 * in that row left. Clear right column.
1133 */ 1151 */
1134#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1135void 1153void ecb_cold
1136rxvt_term::scr_forwardindex () NOTHROW 1154rxvt_term::scr_forwardindex () NOTHROW
1137{ 1155{
1138 if (screen.cur.col < ncol - 1) 1156 if (screen.cur.col < ncol - 1)
1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1140 else 1158 else
1291 scr_blank_line (line, col, num, rstyle); 1309 scr_blank_line (line, col, num, rstyle);
1292} 1310}
1293 1311
1294/* ------------------------------------------------------------------------- */ 1312/* ------------------------------------------------------------------------- */
1295/* 1313/*
1296 * Erase part of whole of the screen 1314 * Erase part or whole of the screen
1297 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1315 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1298 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1316 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1299 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1317 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1300 */ 1318 */
1301void 1319void
1310 ZERO_SCROLLBACK (); 1328 ZERO_SCROLLBACK ();
1311 1329
1312 switch (mode) 1330 switch (mode)
1313 { 1331 {
1314 case 0: /* erase to end of screen */ 1332 case 0: /* erase to end of screen */
1315 selection_check (1);
1316 scr_erase_line (0); 1333 scr_erase_line (0);
1317 row = screen.cur.row + 1; /* possible OOB */ 1334 row = screen.cur.row + 1; /* possible OOB */
1318 num = nrow - row; 1335 num = nrow - row;
1319 break; 1336 break;
1320 case 1: /* erase to beginning of screen */ 1337 case 1: /* erase to beginning of screen */
1321 selection_check (3);
1322 scr_erase_line (1); 1338 scr_erase_line (1);
1323 row = 0; 1339 row = 0;
1324 num = screen.cur.row; 1340 num = screen.cur.row;
1325 break; 1341 break;
1326 case 2: /* erase whole screen */ 1342 case 2: /* erase whole screen */
1327 selection_check (3);
1328 row = 0; 1343 row = 0;
1329 num = nrow; 1344 num = nrow;
1330 break; 1345 break;
1331 default: 1346 default:
1332 return; 1347 return;
1341 if (row >= nrow) /* Out Of Bounds */ 1356 if (row >= nrow) /* Out Of Bounds */
1342 return; 1357 return;
1343 1358
1344 min_it (num, nrow - row); 1359 min_it (num, nrow - row);
1345 1360
1346 // TODO: the code below does not work when view_start != 0
1347 // the workaround is to disable the clear and use a normal refresh
1348 // when view_start != 0. mysterious.
1349 if (rstyle & (RS_RVid | RS_Uline)) 1361 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1350 ren = (rend_t) ~RS_None; 1362 ren = (rend_t) ~RS_None;
1351 else if (GET_BASEBG (rstyle) == Color_bg) 1363 else if (GET_BASEBG (rstyle) == Color_bg)
1352 { 1364 {
1353 ren = DEFAULT_RSTYLE; 1365 ren = DEFAULT_RSTYLE;
1354 1366
1355 if (mapped && !view_start) 1367 if (mapped)
1356 XClearArea (dpy, vt, 0, 1368 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width, 1369 Row2Pixel (row - view_start), (unsigned int)vt_width,
1358 (unsigned int)Height2Pixel (num), False); 1370 (unsigned int)Height2Pixel (num), False);
1359 } 1371 }
1360 else 1372 else
1361 { 1373 {
1362 ren = rstyle & (RS_fgMask | RS_bgMask); 1374 ren = rstyle & (RS_fgMask | RS_bgMask);
1363 1375
1364 if (mapped && !view_start) 1376 if (mapped)
1365 { 1377 {
1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1378 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1367 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1379 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 XFillRectangle (dpy, vt, gc, 1380 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start), 1381 0, Row2Pixel (row - view_start),
1370 (unsigned int)width, 1382 (unsigned int)vt_width,
1371 (unsigned int)Height2Pixel (num)); 1383 (unsigned int)Height2Pixel (num));
1372 gcvalue.foreground = pix_colors[Color_fg]; 1384 gcvalue.foreground = pix_colors[Color_fg];
1373 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 } 1386 }
1375 } 1387 }
1376 1388
1377 for (; num--; row++) 1389 for (; num--; row++)
1378 { 1390 {
1379 scr_blank_screen_mem (ROW(row), rstyle); 1391 scr_blank_screen_mem (ROW(row), rstyle);
1380 1392
1381 if (!view_start) 1393 if (row - view_start < nrow)
1382 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1394 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1383 } 1395 }
1384} 1396}
1385 1397
1386#if !ENABLE_MINIMAL 1398#if !ENABLE_MINIMAL
1387void 1399void
1397/* ------------------------------------------------------------------------- */ 1409/* ------------------------------------------------------------------------- */
1398/* 1410/*
1399 * Fill the screen with `E's 1411 * Fill the screen with `E's
1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1412 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1401 */ 1413 */
1402void 1414void ecb_cold
1403rxvt_term::scr_E () NOTHROW 1415rxvt_term::scr_E () NOTHROW
1404{ 1416{
1405 rend_t fs; 1417 rend_t fs;
1406 1418
1407 want_refresh = 1; 1419 want_refresh = 1;
1408 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
1409 1421
1410 num_scr_allow = 0; 1422 num_scr_allow = 0;
1411 selection_check (3); 1423
1424 row_col_t pos;
1425 pos.row = pos.col = 0;
1426 if (ROWCOL_IS_AFTER (selection.end, pos))
1427 CLEAR_SELECTION ();
1412 1428
1413 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1429 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1414 for (int row = nrow; row--; ) 1430 for (int row = nrow; row--; )
1415 { 1431 {
1416 line_t &line = ROW(row); 1432 line_t &line = ROW(row);
1567/* ------------------------------------------------------------------------- */ 1583/* ------------------------------------------------------------------------- */
1568/* 1584/*
1569 * Set the scrolling region 1585 * Set the scrolling region
1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1586 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1571 */ 1587 */
1572void 1588void ecb_cold
1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1589rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1574{ 1590{
1575 max_it (top, 0); 1591 max_it (top, 0);
1576 min_it (bot, nrow - 1); 1592 min_it (bot, nrow - 1);
1577 1593
1587/* 1603/*
1588 * Make the cursor visible/invisible 1604 * Make the cursor visible/invisible
1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1605 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1606 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1591 */ 1607 */
1592void 1608void ecb_cold
1593rxvt_term::scr_cursor_visible (int mode) NOTHROW 1609rxvt_term::scr_cursor_visible (int mode) NOTHROW
1594{ 1610{
1595 want_refresh = 1; 1611 want_refresh = 1;
1596 1612
1597 if (mode) 1613 if (mode)
1604/* 1620/*
1605 * Set/unset automatic wrapping 1621 * Set/unset automatic wrapping
1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1622 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1623 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1608 */ 1624 */
1609void 1625void ecb_cold
1610rxvt_term::scr_autowrap (int mode) NOTHROW 1626rxvt_term::scr_autowrap (int mode) NOTHROW
1611{ 1627{
1612 if (mode) 1628 if (mode)
1613 screen.flags |= Screen_Autowrap; 1629 screen.flags |= Screen_Autowrap;
1614 else 1630 else
1623 * Relative mode: line numbers are relative to top margin of scrolling region 1639 * Relative mode: line numbers are relative to top margin of scrolling region
1624 * and the cursor cannot be moved outside. 1640 * and the cursor cannot be moved outside.
1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1641 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1642 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1627 */ 1643 */
1628void 1644void ecb_cold
1629rxvt_term::scr_relative_origin (int mode) NOTHROW 1645rxvt_term::scr_relative_origin (int mode) NOTHROW
1630{ 1646{
1631 if (mode) 1647 if (mode)
1632 screen.flags |= Screen_Relative; 1648 screen.flags |= Screen_Relative;
1633 else 1649 else
1640/* 1656/*
1641 * Set insert/replace mode 1657 * Set insert/replace mode
1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1658 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1659 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1644 */ 1660 */
1645void 1661void ecb_cold
1646rxvt_term::scr_insert_mode (int mode) NOTHROW 1662rxvt_term::scr_insert_mode (int mode) NOTHROW
1647{ 1663{
1648 if (mode) 1664 if (mode)
1649 screen.flags |= Screen_Insert; 1665 screen.flags |= Screen_Insert;
1650 else 1666 else
1656 * Set/Unset tabs 1672 * Set/Unset tabs
1657 * XTERM_SEQ: Set tab at current column : ESC H 1673 * XTERM_SEQ: Set tab at current column : ESC H
1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1674 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1675 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1660 */ 1676 */
1661void 1677void ecb_cold
1662rxvt_term::scr_set_tab (int mode) NOTHROW 1678rxvt_term::scr_set_tab (int mode) NOTHROW
1663{ 1679{
1664 if (mode < 0) 1680 if (mode < 0)
1665 memset (tabs, 0, ncol); 1681 memset (tabs, 0, ncol);
1666 else if (screen.cur.col < ncol) 1682 else if (screen.cur.col < ncol)
1686 { 1702 {
1687 rvideo_state = on; 1703 rvideo_state = on;
1688 1704
1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1705 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1690#ifdef HAVE_BG_PIXMAP 1706#ifdef HAVE_BG_PIXMAP
1691 if (bgPixmap.pixmap == None) 1707 if (bg_img == 0)
1692#endif 1708#endif
1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1709 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1694 1710
1695 XGCValues gcvalue; 1711 XGCValues gcvalue;
1696 gcvalue.foreground = pix_colors[Color_fg]; 1712 gcvalue.foreground = pix_colors[Color_fg];
1705/* ------------------------------------------------------------------------- */ 1721/* ------------------------------------------------------------------------- */
1706/* 1722/*
1707 * Report current cursor position 1723 * Report current cursor position
1708 * XTERM_SEQ: Report position: ESC [ 6 n 1724 * XTERM_SEQ: Report position: ESC [ 6 n
1709 */ 1725 */
1710void 1726void ecb_cold
1711rxvt_term::scr_report_position () NOTHROW 1727rxvt_term::scr_report_position () NOTHROW
1712{ 1728{
1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1729 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1714} 1730}
1715 1731
1718 * ------------------------------------------------------------------------- */ 1734 * ------------------------------------------------------------------------- */
1719 1735
1720/* 1736/*
1721 * Set font style 1737 * Set font style
1722 */ 1738 */
1723void 1739void ecb_cold
1724rxvt_term::set_font_style () NOTHROW 1740rxvt_term::set_font_style () NOTHROW
1725{ 1741{
1726#if 0 1742#if 0
1727 switch (charsets [screen.charset]) 1743 switch (charsets [screen.charset])
1728 { 1744 {
1750 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1766 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1767 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1752 * XTERM_SEQ: Invoke G2 character set: ESC N 1768 * XTERM_SEQ: Invoke G2 character set: ESC N
1753 * XTERM_SEQ: Invoke G3 character set: ESC O 1769 * XTERM_SEQ: Invoke G3 character set: ESC O
1754 */ 1770 */
1755void 1771void ecb_cold
1756rxvt_term::scr_charset_choose (int set) NOTHROW 1772rxvt_term::scr_charset_choose (int set) NOTHROW
1757{ 1773{
1758 screen.charset = set; 1774 screen.charset = set;
1759 set_font_style (); 1775 set_font_style ();
1760} 1776}
1781 * ------------------------------------------------------------------------- */ 1797 * ------------------------------------------------------------------------- */
1782 1798
1783/* 1799/*
1784 * refresh matching text. 1800 * refresh matching text.
1785 */ 1801 */
1786bool 1802bool ecb_cold
1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1803rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1788{ 1804{
1789 bool found = false; 1805 bool found = false;
1790 1806
1791 for (int i = 0; i < nrow; i++) 1807 for (int i = 0; i < nrow; i++)
1810 PART_BEG = 0, 1826 PART_BEG = 0,
1811 PART_END, 1827 PART_END,
1812 RC_COUNT 1828 RC_COUNT
1813}; 1829};
1814 1830
1815void 1831void ecb_hot
1816rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1832rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1817{ 1833{
1818 int i; 1834 int i;
1819 row_col_t rc[RC_COUNT]; 1835 row_col_t rc[RC_COUNT];
1820 1836
1840 for (i = PART_BEG; i < RC_COUNT; i++) 1856 for (i = PART_BEG; i < RC_COUNT; i++)
1841 { 1857 {
1842 min_it (rc[i].col, ncol - 1); 1858 min_it (rc[i].col, ncol - 1);
1843 min_it (rc[i].row, nrow - 1); 1859 min_it (rc[i].row, nrow - 1);
1844 } 1860 }
1845// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1861
1846 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1862 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1847 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1863 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1848 1864
1849 num_scr_allow = 0; 1865 num_scr_allow = 0;
1850 1866
1857 * Refresh the entire screen 1873 * Refresh the entire screen
1858 */ 1874 */
1859void 1875void
1860rxvt_term::scr_touch (bool refresh) NOTHROW 1876rxvt_term::scr_touch (bool refresh) NOTHROW
1861{ 1877{
1862 scr_expose (0, 0, width, height, refresh); 1878 scr_expose (0, 0, vt_width, vt_height, refresh);
1863} 1879}
1864 1880
1865/* ------------------------------------------------------------------------- */ 1881/* ------------------------------------------------------------------------- */
1866/* 1882/*
1867 * Move the display so that the line represented by scrollbar value Y is at 1883 * Move the display so that the line represented by scrollbar value Y is at
1923 1939
1924# ifndef NO_MAPALERT 1940# ifndef NO_MAPALERT
1925# ifdef MAPALERT_OPTION 1941# ifdef MAPALERT_OPTION
1926 if (option (Opt_mapAlert)) 1942 if (option (Opt_mapAlert))
1927# endif 1943# endif
1928 XMapWindow (dpy, parent[0]); 1944 XMapWindow (dpy, parent);
1929# endif 1945# endif
1930 1946
1931# if ENABLE_FRILLS 1947# if ENABLE_FRILLS
1932 if (option (Opt_urgentOnBell)) 1948 if (option (Opt_urgentOnBell))
1933 set_urgency (1); 1949 set_urgency (1);
1941 1957
1942 bell_ev.start (VISUAL_BELL_DURATION); 1958 bell_ev.start (VISUAL_BELL_DURATION);
1943 } 1959 }
1944 else 1960 else
1945 XBell (dpy, 0); 1961 XBell (dpy, 0);
1962 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1946#endif 1963#endif
1947} 1964}
1948 1965
1949/* ------------------------------------------------------------------------- */ 1966/* ------------------------------------------------------------------------- */
1950/* ARGSUSED */ 1967void ecb_cold
1951void
1952rxvt_term::scr_printscreen (int fullhist) NOTHROW 1968rxvt_term::scr_printscreen (int fullhist) NOTHROW
1953{ 1969{
1954#ifdef PRINTPIPE 1970#ifdef PRINTPIPE
1955 int nrows, row_start; 1971 int nrows, row_start;
1956 FILE *fd = popen_printer (); 1972 FILE *fd = popen_printer ();
1969 row_start = view_start; 1985 row_start = view_start;
1970 } 1986 }
1971 1987
1972 wctomb (0, 0); 1988 wctomb (0, 0);
1973 1989
1974 for (int r1 = 0; r1 < nrows; r1++) 1990 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1975 { 1991 {
1976 text_t *tp = ROW(r1).t; 1992 text_t *tp = ROW(r1).t;
1977 int len = ROW(r1).l; 1993 int len = ROW(r1).l;
1978 1994
1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1995 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
2005/* 2021/*
2006 * Refresh the screen 2022 * Refresh the screen
2007 * drawn_text/drawn_rend contain the screen information before the update. 2023 * drawn_text/drawn_rend contain the screen information before the update.
2008 * screen.text/screen.rend contain what the screen will change to. 2024 * screen.text/screen.rend contain what the screen will change to.
2009 */ 2025 */
2010void 2026void ecb_hot
2011rxvt_term::scr_refresh () NOTHROW 2027rxvt_term::scr_refresh () NOTHROW
2012{ 2028{
2013 int16_t col, row, /* column/row we're processing */ 2029 int16_t col, row, /* column/row we're processing */
2014 ocrow; /* old cursor row */ 2030 ocrow; /* old cursor row */
2015 int i; /* tmp */ 2031 int i; /* tmp */
2029 * A: set up vars 2045 * A: set up vars
2030 */ 2046 */
2031 refresh_count = 0; 2047 refresh_count = 0;
2032 2048
2033 unsigned int old_screen_flags = screen.flags; 2049 unsigned int old_screen_flags = screen.flags;
2034 char have_bg = 0; 2050 bool have_bg = 0;
2035#ifdef HAVE_BG_PIXMAP 2051#ifdef HAVE_BG_PIXMAP
2036 have_bg = bgPixmap.pixmap != None; 2052 have_bg = bg_img != 0;
2037#endif 2053#endif
2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2054 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2039 2055
2040 /* 2056 /*
2041 * B: reverse any characters which are selected 2057 * B: reverse any characters which are selected
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2061 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY 2062#if ENABLE_OVERLAY
2047 scr_swap_overlay (); 2063 scr_swap_overlay ();
2048#endif 2064#endif
2049 2065
2050 char showcursor = screen.flags & Screen_VisibleCursor; 2066 bool showcursor = screen.flags & Screen_VisibleCursor;
2051 2067
2052 /* 2068 /*
2053 * C: set the cursor character (s) 2069 * C: set the cursor character (s)
2054 */ 2070 */
2055 { 2071 {
2056 unsigned char setoldcursor; 2072 bool setoldcursor;
2057 2073
2058#ifdef CURSOR_BLINK 2074#ifdef CURSOR_BLINK
2059 if (hidden_cursor) 2075 if (hidden_cursor)
2060 showcursor = 0; 2076 showcursor = 0;
2061#endif 2077#endif
2090 ccol2 = bgcolor_of (rstyle); 2106 ccol2 = bgcolor_of (rstyle);
2091#else 2107#else
2092 ccol2 = Color_bg; 2108 ccol2 = Color_bg;
2093#endif 2109#endif
2094 2110
2095 if (showcursor && focus) 2111 if (focus)
2096 { 2112 {
2097 if (option (Opt_cursorUnderline)) 2113 if (option (Opt_cursorUnderline))
2098 *crp ^= RS_Uline; 2114 *crp ^= RS_Uline;
2099 else 2115 else
2100 { 2116 {
2148 { 2164 {
2149 int16_t nits; 2165 int16_t nits;
2150 int i = num_scr; 2166 int i = num_scr;
2151 int j; 2167 int j;
2152 int len, wlen; 2168 int len, wlen;
2153 dLocal (int, num_scr);
2154 2169
2155 j = nrow; 2170 j = nrow;
2156 wlen = len = -1; 2171 wlen = len = -1;
2157 row = i > 0 ? 0 : j - 1; 2172 row = i > 0 ? 0 : j - 1;
2158 2173
2233 continue; 2248 continue;
2234 2249
2235 // redraw one or more characters 2250 // redraw one or more characters
2236 2251
2237 // seek to the beginning of wide characters 2252 // seek to the beginning of wide characters
2238 while (expect_false (stp[col] == NOCHAR && col > 0)) 2253 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2239 --col; 2254 --col;
2240 2255
2241 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2256 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2242 text_t *text = stp + col; 2257 text_t *text = stp + col;
2243 int count = 1; 2258 int count = 1;
2244 2259
2245 dtp[col] = stp[col]; 2260 dtp[col] = stp[col];
2246 drp[col] = rend; 2261 drp[col] = rend;
2281 2296
2282 col--; /* went one too far. move back */ 2297 col--; /* went one too far. move back */
2283 count -= i; /* dump any matching trailing chars */ 2298 count -= i; /* dump any matching trailing chars */
2284 2299
2285 // sometimes we optimize away the trailing NOCHAR's, add them back 2300 // sometimes we optimize away the trailing NOCHAR's, add them back
2286 while (expect_false (i && text[count] == NOCHAR)) 2301 while (ecb_unlikely (i && text[count] == NOCHAR))
2287 count++, i--; 2302 count++, i--;
2288 2303
2289 /* 2304 /*
2290 * Determine the attributes for the string 2305 * Determine the attributes for the string
2291 */ 2306 */
2292 int fore = fgcolor_of (rend); // desired foreground 2307 int fore = fgcolor_of (rend); // desired foreground
2293 int back = bgcolor_of (rend); // desired background 2308 int back = bgcolor_of (rend); // desired background
2294 2309
2295 // only do special processing if any attributes are set, which is unlikely 2310 // only do special processing if any attributes are set, which is unlikely
2296 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2311 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2297 { 2312 {
2298 bool invert = rend & RS_RVid; 2313 bool invert = rend & RS_RVid;
2299 2314
2300#ifndef NO_BOLD_UNDERLINE_REVERSE 2315#ifndef NO_BOLD_UNDERLINE_REVERSE
2301 if (rend & RS_Bold && fore == Color_fg) 2316 if (rend & RS_Bold && fore == Color_fg)
2320 2335
2321 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2336 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2322 fore = Color_UL; 2337 fore = Color_UL;
2323#endif 2338#endif
2324 2339
2340#ifdef OPTION_HC
2341 if (rend & RS_Sel)
2342 {
2343 /* invert the column if no highlightColor is set or it is the
2344 * current cursor column */
2345 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2346 && ISSET_PIXCOLOR (Color_HC))
2347 {
2348 if (ISSET_PIXCOLOR (Color_HTC))
2349 fore = Color_HTC;
2350 // if invert is 0 reverse video is set so we use bg color as fg color
2351 else if (!invert)
2352 fore = back;
2353
2354 back = Color_HC;
2355 invert = 0;
2356 }
2357 }
2358#endif
2359
2325 if (invert) 2360 if (invert)
2326 { 2361 {
2327#ifdef OPTION_HC
2328 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2329 || !ISSET_PIXCOLOR (Color_HC))
2330#endif
2331 /* invert the column if no highlightColor is set or it is the
2332 * current cursor column */
2333 ::swap (fore, back); 2362 ::swap (fore, back);
2334#ifdef OPTION_HC
2335 else if (ISSET_PIXCOLOR (Color_HC))
2336 back = Color_HC;
2337#endif
2338 2363
2339#ifndef NO_BOLD_UNDERLINE_REVERSE 2364#ifndef NO_BOLD_UNDERLINE_REVERSE
2340# ifndef OPTION_HC
2341 if (ISSET_PIXCOLOR (Color_RV))
2342 back = Color_RV;
2343# endif
2344 if (fore == back) 2365 if (fore == back)
2345 { 2366 {
2346 fore = Color_bg; 2367 fore = Color_bg;
2347 back = Color_fg; 2368 back = Color_fg;
2348 } 2369 }
2384 /* 2405 /*
2385 * Actually do the drawing of the string here 2406 * Actually do the drawing of the string here
2386 */ 2407 */
2387 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2408 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2388 2409
2389 if (expect_true (have_bg && back == Color_bg)) 2410 if (ecb_likely (have_bg && back == Color_bg))
2390 { 2411 {
2391 // this is very ugly, maybe push it into ->draw? 2412 // this is very ugly, maybe push it into ->draw?
2392 2413
2393 for (i = 0; i < count; i++) /* don't draw empty strings */ 2414 for (i = 0; i < count; i++) /* don't draw empty strings */
2394 if (text[i] != ' ') 2415 if (text[i] != ' ')
2401 did_clear: ; 2422 did_clear: ;
2402 } 2423 }
2403 else 2424 else
2404 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2425 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2405 2426
2406 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2427 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2407 { 2428 {
2408#if ENABLE_FRILLS 2429#if ENABLE_FRILLS
2409 if (ISSET_PIXCOLOR (Color_underline)) 2430 if (ISSET_PIXCOLOR (Color_underline))
2410 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2431 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2411 else 2432 else
2457 2478
2458 XDrawRectangle (dpy, vt, gc, 2479 XDrawRectangle (dpy, vt, gc,
2459 Col2Pixel (col), 2480 Col2Pixel (col),
2460 Row2Pixel (oldcursor.row), 2481 Row2Pixel (oldcursor.row),
2461 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2482 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2462 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2483 (unsigned int) (Height2Pixel (1) - 1));
2463 } 2484 }
2464 } 2485 }
2465 2486
2466 /* 2487 /*
2467 * H: cleanup selection 2488 * H: cleanup selection
2476 screen.flags = old_screen_flags; 2497 screen.flags = old_screen_flags;
2477 num_scr = 0; 2498 num_scr = 0;
2478 num_scr_allow = 1; 2499 num_scr_allow = 1;
2479} 2500}
2480 2501
2481void 2502void ecb_cold
2482rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2503rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2483{ 2504{
2484 if (!l.t) 2505 if (!l.valid ())
2485 return; 2506 return;
2486 2507
2487 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2508 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2488 2509
2489 for (int i = ncol; i--; ) 2510 for (int i = ncol; i--; )
2490 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2511 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2491} 2512}
2492 2513
2493void 2514void ecb_cold
2494rxvt_term::scr_remap_chars () NOTHROW 2515rxvt_term::scr_remap_chars () NOTHROW
2495{ 2516{
2496 for (int i = total_rows; i--; ) 2517 for (int i = total_rows; i--; )
2497 scr_remap_chars (row_buf [i]); 2518 scr_remap_chars (row_buf [i]);
2498 2519
2501 scr_remap_chars (drawn_buf [i]); 2522 scr_remap_chars (drawn_buf [i]);
2502 scr_remap_chars (swap_buf [i]); 2523 scr_remap_chars (swap_buf [i]);
2503 } 2524 }
2504} 2525}
2505 2526
2506void 2527void ecb_cold
2507rxvt_term::scr_recolour () NOTHROW 2528rxvt_term::scr_recolour (bool refresh) NOTHROW
2508{ 2529{
2530 bool transparent = false;
2531
2509#ifdef HAVE_BG_PIXMAP 2532#ifdef HAVE_BG_PIXMAP
2510 bgPixmap.apply (); 2533 if (bg_img != 0)
2511#else 2534 {
2535# if ENABLE_TRANSPARENCY
2536 if (bg_flags & BG_IS_TRANSPARENT)
2537 {
2538 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2539 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2512 2540
2541 transparent = true;
2542 }
2543 else
2544# endif
2545 {
2546 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2547 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2548 }
2549 }
2550 else
2551#endif
2552 {
2513 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2514 XClearWindow (dpy, parent[0]);
2515 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2554 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2555 }
2556
2557 XClearWindow (dpy, parent);
2516 2558
2517 if (scrollBar.win) 2559 if (scrollBar.win)
2518 { 2560 {
2561 if (transparent)
2562 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2563 else
2519 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2564 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2520 scrollBar.state = STATE_IDLE; 2565 scrollBar.state = SB_STATE_IDLE;
2521 scrollBar.show (0); 2566 scrollBar.show (0);
2522 } 2567 }
2523 2568
2524#endif 2569 if (refresh)
2525 2570 {
2526 /* bgPixmap.apply () does not do the following : */
2527 scr_clear (); 2571 scr_clear ();
2528 scr_touch (true); 2572 scr_touch (true);
2573 }
2529 want_refresh = 1; 2574 want_refresh = 1;
2530} 2575}
2531 2576
2532/* ------------------------------------------------------------------------- */ 2577/* ------------------------------------------------------------------------- */
2533void 2578void
2590 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2635 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2591 srp[col] ^= rstyle; 2636 srp[col] ^= rstyle;
2592} 2637}
2593 2638
2594/* ------------------------------------------------------------------------- */ 2639/* ------------------------------------------------------------------------- */
2595void 2640void ecb_hot
2596rxvt_term::scr_reverse_selection () NOTHROW 2641rxvt_term::scr_reverse_selection () NOTHROW
2597{ 2642{
2598 if (selection.op 2643 if (selection.op
2599 && current_screen == selection.screen 2644 && current_screen == selection.screen
2600 && selection.end.row >= view_start) 2645 && selection.end.row >= view_start)
2601 { 2646 {
2602#if !ENABLE_MINIMAL 2647#if !ENABLE_MINIMAL
2603 if (selection.rect) 2648 if (selection.rect)
2604 scr_xor_rect (selection.beg.row, selection.beg.col, 2649 scr_xor_rect (selection.beg.row, selection.beg.col,
2605 selection.end.row, selection.end.col, 2650 selection.end.row, selection.end.col,
2606 RS_RVid, RS_RVid | RS_Uline); 2651 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2607 else 2652 else
2608#endif 2653#endif
2609 scr_xor_span (selection.beg.row, selection.beg.col, 2654 scr_xor_span (selection.beg.row, selection.beg.col,
2610 selection.end.row, selection.end.col, 2655 selection.end.row, selection.end.col,
2611 RS_RVid); 2656 RS_Sel | RS_RVid);
2612 } 2657 }
2613} 2658}
2614 2659
2615/* ------------------------------------------------------------------------- */ 2660/* ------------------------------------------------------------------------- */
2616/* 2661/*
2619 */ 2664 */
2620#if 0 2665#if 0
2621void 2666void
2622rxvt_term::scr_dump (int fd) NOTHROW 2667rxvt_term::scr_dump (int fd) NOTHROW
2623{ 2668{
2624 int row, wrote; 2669 // if this method is needed, it can be implemented by factoring the
2625 unsigned int width, towrite; 2670 // relevant code in scr_printscreen
2626 char r1[] = "\n";
2627
2628 for (row = saveLines + top_row;
2629 row < saveLines + nrow - 1; row++)
2630 {
2631 width = row_buf[row].l >= 0 ? row_buf[row].l
2632 : ncol;
2633 for (towrite = width; towrite; towrite -= wrote)
2634 {
2635 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2636 towrite);
2637 if (wrote < 0)
2638 return; /* XXX: death, no report */
2639 }
2640 if (row_buf[row].l >= 0)
2641 if (write (fd, r1, 1) <= 0)
2642 return; /* XXX: death, no report */
2643 }
2644} 2671}
2645#endif 2672#endif
2646 2673
2647/* ------------------------------------------------------------------------- * 2674/* ------------------------------------------------------------------------- *
2648 * CHARACTER SELECTION * 2675 * CHARACTER SELECTION *
2649 * ------------------------------------------------------------------------- */ 2676 * ------------------------------------------------------------------------- */
2650void 2677void
2651rxvt_term::selection_check (int check_more) NOTHROW 2678rxvt_term::selection_check (int check_more) NOTHROW
2652{ 2679{
2653 row_col_t pos;
2654
2655 if (!selection.op) 2680 if (!selection.op)
2656 return; 2681 return;
2657 2682
2658 pos.row = pos.col = 0;
2659 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2683 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2660 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2684 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2661 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2685 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2662 || (check_more == 1 2686 || (check_more == 1
2663 && current_screen == selection.screen 2687 && current_screen == selection.screen
2664 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2688 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2665 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2689 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2666 || (check_more == 2
2667 && ROWCOL_IS_BEFORE (selection.beg, pos)
2668 && ROWCOL_IS_AFTER (selection.end, pos))
2669 || (check_more == 3
2670 && ROWCOL_IS_AFTER (selection.end, pos))
2671 || (check_more == 4 /* screen width change */
2672 && (selection.beg.row != selection.end.row
2673 || selection.end.col > ncol)))
2674 CLEAR_SELECTION (); 2690 CLEAR_ALL_SELECTION ();
2675} 2691}
2676 2692
2677/* ------------------------------------------------------------------------- */ 2693/* ------------------------------------------------------------------------- */
2678/* 2694/*
2679 * Paste a selection direct to the command fd 2695 * Paste a selection direct to the command fd
2680 */ 2696 */
2681void 2697void
2682rxvt_term::paste (char *data, unsigned int len) NOTHROW 2698rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2683{ 2699{
2684 /* convert normal newline chars into common keyboard Return key sequence */ 2700 /* convert normal newline chars into common keyboard Return key sequence */
2685 for (unsigned int i = 0; i < len; i++) 2701 for (unsigned int i = 0; i < len; i++)
2686 if (data[i] == C0_LF) 2702 if (data[i] == C0_LF)
2687 data[i] = C0_CR; 2703 data[i] = C0_CR;
2688 2704
2689 if (priv_modes & PrivMode_BracketPaste) 2705 if (priv_modes & PrivMode_BracketPaste)
2690 tt_printf ("\e[200~"); 2706 tt_printf ("\x1b[200~");
2691 2707
2692 tt_write (data, len); 2708 tt_write (data, len);
2693 2709
2694 if (priv_modes & PrivMode_BracketPaste) 2710 if (priv_modes & PrivMode_BracketPaste)
2695 tt_printf ("\e[201~"); 2711 tt_printf ("\x1b[201~");
2696} 2712}
2697 2713
2698/* ------------------------------------------------------------------------- */
2699/*
2700 * Respond to a notification that a primary selection has been sent
2701 * EXT: SelectionNotify
2702 */
2703void 2714void
2704rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2715rxvt_term::paste (char *data, unsigned int len) NOTHROW
2705{ 2716{
2706 if (prop == None) /* check for failed XConvertSelection */ 2717 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2707 {
2708 if ((selection_type & Sel_CompoundText))
2709 {
2710 int selnum = selection_type & Sel_whereMask;
2711
2712 selection_type = 0;
2713 if (selnum != Sel_direct)
2714 selection_request_other (XA_STRING, selnum);
2715 }
2716
2717 if ((selection_type & Sel_UTF8String))
2718 {
2719 int selnum = selection_type & Sel_whereMask;
2720
2721 selection_type = Sel_CompoundText;
2722 if (selnum != Sel_direct)
2723 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2724 else
2725 selection_type = 0;
2726 }
2727
2728 return;
2729 }
2730
2731 unsigned long bytes_after;
2732 XTextProperty ct;
2733
2734 if (XGetWindowProperty (dpy, win, prop,
2735 0, PROP_SIZE / 4,
2736 delete_prop, AnyPropertyType,
2737 &ct.encoding, &ct.format,
2738 &ct.nitems, &bytes_after,
2739 &ct.value) != Success)
2740 {
2741 ct.value = 0;
2742 goto bailout;
2743 }
2744
2745 if (ct.encoding == None)
2746 goto bailout;
2747
2748 if (bytes_after)
2749 {
2750 // fetch and append remaining data
2751 XTextProperty ct2;
2752
2753 if (XGetWindowProperty (dpy, win, prop,
2754 ct.nitems / 4, (bytes_after + 3) / 4,
2755 delete_prop, AnyPropertyType,
2756 &ct2.encoding, &ct2.format,
2757 &ct2.nitems, &bytes_after,
2758 &ct2.value) != Success)
2759 goto bailout;
2760
2761 // realloc should be compatible to XFree, here, and elsewhere, too
2762 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2763 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2764 ct.nitems += ct2.nitems;
2765
2766 XFree (ct2.value);
2767 }
2768
2769 if (ct.value == 0)
2770 goto bailout;
2771
2772 if (ct.encoding == xa[XA_INCR])
2773 {
2774 // INCR selection, start handshake
2775 if (!delete_prop)
2776 XDeleteProperty (dpy, win, prop);
2777
2778 selection_wait = Sel_incr;
2779 incr_buf_fill = 0;
2780 incr_ev.start (10);
2781
2782 goto bailout;
2783 }
2784
2785 if (ct.nitems == 0)
2786 {
2787 if (selection_wait == Sel_incr)
2788 {
2789 XFree (ct.value);
2790
2791 // finally complete, now paste the whole thing
2792 selection_wait = Sel_normal;
2793 ct.value = (unsigned char *)incr_buf;
2794 ct.nitems = incr_buf_fill;
2795 incr_buf = 0;
2796 incr_buf_size = 0;
2797 incr_ev.stop ();
2798 }
2799 else
2800 {
2801 if (selection_wait == Sel_normal
2802 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2803 {
2804 /*
2805 * pass through again trying CUT_BUFFER0 if we've come from
2806 * XConvertSelection () but nothing was presented
2807 */
2808 selection_paste (display->root, XA_CUT_BUFFER0, False);
2809 }
2810
2811 goto bailout;
2812 }
2813 }
2814 else if (selection_wait == Sel_incr)
2815 {
2816 incr_ev.start (10);
2817
2818 while (incr_buf_fill + ct.nitems > incr_buf_size)
2819 {
2820 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2821 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2822 }
2823
2824 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2825 incr_buf_fill += ct.nitems;
2826
2827 goto bailout;
2828 }
2829
2830 char **cl;
2831 int cr;
2832
2833#if !ENABLE_MINIMAL
2834 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2835 // so recode it manually
2836 if (ct.encoding == xa[XA_UTF8_STRING])
2837 {
2838 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2839 char *s = rxvt_wcstombs (w);
2840 free (w);
2841 // TODO: strlen == only the first element will be converted. well...
2842 paste (s, strlen (s));
2843 free (s);
2844 }
2845 else
2846#endif
2847 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2848 && cl)
2849 {
2850 for (int i = 0; i < cr; i++)
2851 paste (cl[i], strlen (cl[i]));
2852
2853 XFreeStringList (cl);
2854 }
2855 else
2856 paste ((char *)ct.value, ct.nitems); // paste raw
2857
2858bailout:
2859 XFree (ct.value);
2860
2861 if (selection_wait == Sel_normal)
2862 selection_wait = Sel_none;
2863}
2864
2865void
2866rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2867{
2868 selection_wait = Sel_none;
2869
2870 incr_buf_size = 0;
2871 free (incr_buf);
2872
2873 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2874}
2875
2876void
2877rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2878{
2879 if (prop == None || selection_wait != Sel_incr)
2880 return; 2718 return;
2881 2719
2882 selection_paste (win, prop, true); 2720 tt_paste (data, len);
2883} 2721}
2884 2722
2885/* ------------------------------------------------------------------------- */ 2723/* ------------------------------------------------------------------------- */
2886/* 2724/*
2887 * Request the current selection: 2725 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2888 * Order: > internal selection if available 2726 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2889 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2727 * as fallback
2890 * > CUT_BUFFER0
2891 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2892 * will auto fallback to CUT_BUFFER0
2893 * EXT: button 2 release 2728 * EXT: button 2 release
2894 */ 2729 */
2895void 2730void
2896rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2731rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2897{ 2732{
2898 if (selection.text && selnum == Sel_Primary) 2733 if (!selection_req)
2899 {
2900 /* internal selection */
2901 char *str = rxvt_wcstombs (selection.text, selection.len);
2902 paste (str, strlen (str));
2903 free (str);
2904 return;
2905 } 2734 {
2906 else 2735 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2736 selection_req->run ();
2907 { 2737 }
2908 selection_request_time = tm;
2909 selection_wait = Sel_normal;
2910
2911#if X_HAVE_UTF8_STRING
2912 selection_type = Sel_UTF8String;
2913 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2914 return;
2915#else
2916 selection_type = Sel_CompoundText;
2917 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2918 return;
2919#endif
2920 }
2921
2922 selection_wait = Sel_none; /* don't loop in selection_paste () */
2923 selection_paste (display->root, XA_CUT_BUFFER0, false);
2924}
2925
2926int
2927rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2928{
2929 Atom sel;
2930
2931 selection_type |= selnum;
2932
2933 if (selnum == Sel_Primary)
2934 sel = XA_PRIMARY;
2935 else if (selnum == Sel_Secondary)
2936 sel = XA_SECONDARY;
2937 else
2938 sel = xa[XA_CLIPBOARD];
2939
2940 if (XGetSelectionOwner (dpy, sel) != None)
2941 {
2942 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2943 vt, selection_request_time);
2944 return 1;
2945 }
2946
2947 return 0;
2948} 2738}
2949 2739
2950/* ------------------------------------------------------------------------- */ 2740/* ------------------------------------------------------------------------- */
2951/* 2741/*
2952 * Clear all selected text 2742 * Clear all selected text
2953 * EXT: SelectionClear 2743 * EXT: SelectionClear
2954 */ 2744 */
2955void 2745void
2956rxvt_term::selection_clear () NOTHROW 2746rxvt_term::selection_clear (bool clipboard) NOTHROW
2957{ 2747{
2748 if (!clipboard)
2749 {
2958 want_refresh = 1; 2750 want_refresh = 1;
2959 free (selection.text); 2751 free (selection.text);
2960 selection.text = NULL; 2752 selection.text = NULL;
2961 selection.len = 0; 2753 selection.len = 0;
2962 CLEAR_SELECTION (); 2754 CLEAR_SELECTION ();
2963 2755
2964 if (display->selection_owner == this) 2756 if (display->selection_owner == this)
2965 display->selection_owner = 0; 2757 display->selection_owner = 0;
2758 }
2759 else
2760 {
2761 free (selection.clip_text);
2762 selection.clip_text = NULL;
2763 selection.clip_len = 0;
2764
2765 if (display->clipboard_owner == this)
2766 display->clipboard_owner = 0;
2767 }
2966} 2768}
2967 2769
2968/* ------------------------------------------------------------------------- */ 2770/* ------------------------------------------------------------------------- */
2969/* 2771/*
2970 * Copy a selection into the cut buffer 2772 * Copy a selection into the cut buffer
2971 * EXT: button 1 or 3 release 2773 * EXT: button 1 or 3 release
2972 */ 2774 */
2973void 2775void
2974rxvt_term::selection_make (Time tm) 2776rxvt_term::selection_make (Time tm)
2975{ 2777{
2976 int i; 2778 int size;
2977 wchar_t *new_selection_text; 2779 wchar_t *new_selection_text;
2978 text_t *t; 2780 text_t *t;
2979 2781
2980 switch (selection.op) 2782 switch (selection.op)
2981 { 2783 {
2997 return; /* nothing selected, go away */ 2799 return; /* nothing selected, go away */
2998 2800
2999 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2801 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
3000 return; 2802 return;
3001 2803
3002 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2804 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3003 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2805 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
3004 2806
3005 int ofs = 0; 2807 int ofs = 0;
3006 int extra = 0; 2808 int extra = 0;
3007 2809
3008 int col = selection.beg.col; 2810 int col = selection.beg.col;
3014 { 2816 {
3015#if !ENABLE_MINIMAL 2817#if !ENABLE_MINIMAL
3016 if (selection.rect) 2818 if (selection.rect)
3017 { 2819 {
3018 col = selection.beg.col; 2820 col = selection.beg.col;
3019 end_col = ncol + 1; 2821 end_col = selection.end.col;
3020 } 2822 }
3021 else 2823 else
3022#endif 2824#endif
3023 end_col = ROW(row).l; 2825 end_col = ROW(row).l;
3024 2826
3025 col = max (col, 0); 2827 col = max (col, 0);
3026 2828
3027 if (row == selection.end.row 2829 if (row == selection.end.row)
3028#if !ENABLE_MINIMAL
3029 || selection.rect
3030#endif
3031 )
3032 min_it (end_col, selection.end.col); 2830 min_it (end_col, selection.end.col);
3033 2831
3034 t = ROW(row).t + col; 2832 t = ROW(row).t + col;
3035 2833
3036 for (; col < end_col; col++) 2834 for (; col < end_col; col++)
3044 2842
3045 extra -= (len - 1); 2843 extra -= (len - 1);
3046 2844
3047 if (extra < 0) 2845 if (extra < 0)
3048 { 2846 {
3049 extra += i; 2847 extra += size;
3050 i += i; 2848 size += size;
3051 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2849 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3052 } 2850 }
3053 2851
3054 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2852 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3055 } 2853 }
3056#endif 2854#endif
3068 2866
3069 new_selection_text[ofs++] = C0_LF; 2867 new_selection_text[ofs++] = C0_LF;
3070 } 2868 }
3071 else 2869 else
3072#endif 2870#endif
3073 if (!ROW(row).is_longer () && row != selection.end.row) 2871 if (!ROW(row).is_longer ()
2872 && (row != selection.end.row || end_col != selection.end.col)
2873 && (row != selection.beg.row || selection.beg.col < ncol))
3074 new_selection_text[ofs++] = C0_LF; 2874 new_selection_text[ofs++] = C0_LF;
3075 } 2875 }
3076
3077 if (end_col != selection.end.col)
3078 new_selection_text[ofs++] = C0_LF;
3079 2876
3080 new_selection_text[ofs] = 0; 2877 new_selection_text[ofs] = 0;
3081 2878
3082 if (ofs == 0) 2879 if (ofs == 0)
3083 { 2880 {
3096 2893
3097 selection_grab (tm); 2894 selection_grab (tm);
3098} 2895}
3099 2896
3100bool 2897bool
3101rxvt_term::selection_grab (Time tm) NOTHROW 2898rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3102{ 2899{
2900 Atom sel;
2901
2902 if (!clipboard)
2903 {
3103 selection_time = tm; 2904 selection_time = tm;
2905 sel = XA_PRIMARY;
2906 }
2907 else
2908 {
2909 clipboard_time = tm;
2910 sel = xa[XA_CLIPBOARD];
2911 }
3104 2912
3105 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2913 XSetSelectionOwner (dpy, sel, vt, tm);
3106 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2914 if (XGetSelectionOwner (dpy, sel) == vt)
3107 { 2915 {
3108 display->set_selection_owner (this); 2916 display->set_selection_owner (this, clipboard);
3109 return true; 2917 return true;
3110 } 2918 }
3111 else 2919 else
3112 { 2920 {
3113 selection_clear (); 2921 selection_clear (clipboard);
3114 return false; 2922 return false;
3115 } 2923 }
3116 2924
3117#if 0 2925#if 0
3118 XTextProperty ct; 2926 XTextProperty ct;
3128/* ------------------------------------------------------------------------- */ 2936/* ------------------------------------------------------------------------- */
3129/* 2937/*
3130 * Mark or select text based upon number of clicks: 1, 2, or 3 2938 * Mark or select text based upon number of clicks: 1, 2, or 3
3131 * EXT: button 1 press 2939 * EXT: button 1 press
3132 */ 2940 */
3133void 2941void ecb_cold
3134rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2942rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3135{ 2943{
3136 clicks = ((clicks - 1) % 3) + 1; 2944 clicks = ((clicks - 1) % 3) + 1;
3137 selection.clicks = clicks; /* save clicks so extend will work */ 2945 selection.clicks = clicks; /* save clicks so extend will work */
3138 2946
3157 2965
3158/* ------------------------------------------------------------------------- */ 2966/* ------------------------------------------------------------------------- */
3159/* 2967/*
3160 * Mark a selection at the specified col/row 2968 * Mark a selection at the specified col/row
3161 */ 2969 */
3162void 2970void ecb_cold
3163rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2971rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3164{ 2972{
3165 want_refresh = 1; 2973 want_refresh = 1;
3166 2974
3167 selection.mark.row = row + view_start; 2975 selection.mark.row = row + view_start;
3194/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3002/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3195#define DELIMIT_TEXT(x) \ 3003#define DELIMIT_TEXT(x) \
3196 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3004 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3197#define DELIMIT_REND(x) 1 3005#define DELIMIT_REND(x) 1
3198 3006
3199void 3007void ecb_cold
3200rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3008rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3201{ 3009{
3202 int col, row, dirnadd, tcol, trow, w1, w2; 3010 int col, row, dirnadd, tcol, trow, w1, w2;
3203 row_col_t bound; 3011 row_col_t bound;
3204 text_t *stp; 3012 text_t *stp;
3278 * EXT: button 3 press; button 1 or 3 drag 3086 * EXT: button 3 press; button 1 or 3 drag
3279 * flag == 0 ==> button 1 3087 * flag == 0 ==> button 1
3280 * flag == 1 ==> button 3 press 3088 * flag == 1 ==> button 3 press
3281 * flag == 2 ==> button 3 motion 3089 * flag == 2 ==> button 3 motion
3282 */ 3090 */
3283void 3091void ecb_cold
3284rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3092rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3285{ 3093{
3286 int col = clamp (Pixel2Col (x), 0, ncol); 3094 int col = clamp (Pixel2Col (x), 0, ncol);
3287 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3095 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3288 3096
3314 3122
3315/* ------------------------------------------------------------------------- */ 3123/* ------------------------------------------------------------------------- */
3316/* 3124/*
3317 * Extend the selection to the specified col/row 3125 * Extend the selection to the specified col/row
3318 */ 3126 */
3319void 3127void ecb_cold
3320rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3128rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3321{ 3129{
3322 row_col_t pos; 3130 row_col_t pos;
3323 enum { 3131 enum {
3324 LEFT, RIGHT 3132 LEFT, RIGHT
3515 ::swap (selection.beg.col, selection.end.col); 3323 ::swap (selection.beg.col, selection.end.col);
3516#endif 3324#endif
3517} 3325}
3518 3326
3519#if !ENABLE_MINIMAL 3327#if !ENABLE_MINIMAL
3520void 3328void ecb_cold
3521rxvt_term::selection_remove_trailing_spaces () NOTHROW 3329rxvt_term::selection_remove_trailing_spaces () NOTHROW
3522{ 3330{
3523 int32_t end_col, end_row; 3331 int32_t end_col, end_row;
3524 text_t *stp; 3332 text_t *stp;
3525 3333
3563/* ------------------------------------------------------------------------- */ 3371/* ------------------------------------------------------------------------- */
3564/* 3372/*
3565 * Double click on button 3 when already selected 3373 * Double click on button 3 when already selected
3566 * EXT: button 3 double click 3374 * EXT: button 3 double click
3567 */ 3375 */
3568void 3376void ecb_cold
3569rxvt_term::selection_rotate (int x, int y) NOTHROW 3377rxvt_term::selection_rotate (int x, int y) NOTHROW
3570{ 3378{
3571 selection.clicks = selection.clicks % 3 + 1; 3379 selection.clicks = selection.clicks % 3 + 1;
3572 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3380 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3573} 3381}
3575/* ------------------------------------------------------------------------- */ 3383/* ------------------------------------------------------------------------- */
3576/* 3384/*
3577 * Respond to a request for our current selection 3385 * Respond to a request for our current selection
3578 * EXT: SelectionRequest 3386 * EXT: SelectionRequest
3579 */ 3387 */
3580void 3388void ecb_cold
3581rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3389rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3582{ 3390{
3391 Atom property = rq.property == None ? rq.target : rq.property;
3583 XSelectionEvent ev; 3392 XSelectionEvent ev;
3584 3393
3585 ev.type = SelectionNotify; 3394 ev.type = SelectionNotify;
3586 ev.property = None; 3395 ev.property = None;
3587 ev.display = rq.display; 3396 ev.display = rq.display;
3602 *target++ = xa[XA_COMPOUND_TEXT]; 3411 *target++ = xa[XA_COMPOUND_TEXT];
3603#if X_HAVE_UTF8_STRING 3412#if X_HAVE_UTF8_STRING
3604 *target++ = xa[XA_UTF8_STRING]; 3413 *target++ = xa[XA_UTF8_STRING];
3605#endif 3414#endif
3606 3415
3607 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3416 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3608 32, PropModeReplace, 3417 32, PropModeReplace,
3609 (unsigned char *)target_list, target - target_list); 3418 (unsigned char *)target_list, target - target_list);
3610 ev.property = rq.property; 3419 ev.property = property;
3611 } 3420 }
3612#if TODO // TODO 3421#if TODO // TODO
3613 else if (rq.target == xa[XA_MULTIPLE]) 3422 else if (rq.target == xa[XA_MULTIPLE])
3614 { 3423 {
3615 /* TODO: Handle MULTIPLE */ 3424 /* TODO: Handle MULTIPLE */
3616 } 3425 }
3617#endif 3426#endif
3618 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3427 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3619 { 3428 {
3620 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3429 XChangeProperty (dpy, rq.requestor, property, rq.target,
3621 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3430 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3622 ev.property = rq.property; 3431 ev.property = property;
3432 }
3433 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3434 {
3435 XChangeProperty (dpy, rq.requestor, property, rq.target,
3436 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3437 ev.property = property;
3623 } 3438 }
3624 else if (rq.target == XA_STRING 3439 else if (rq.target == XA_STRING
3625 || rq.target == xa[XA_TEXT] 3440 || rq.target == xa[XA_TEXT]
3626 || rq.target == xa[XA_COMPOUND_TEXT] 3441 || rq.target == xa[XA_COMPOUND_TEXT]
3627 || rq.target == xa[XA_UTF8_STRING] 3442 || rq.target == xa[XA_UTF8_STRING]
3659 { 3474 {
3660 target = xa[XA_COMPOUND_TEXT]; 3475 target = xa[XA_COMPOUND_TEXT];
3661 style = enc_compound_text; 3476 style = enc_compound_text;
3662 } 3477 }
3663 3478
3664 if (selection.text) 3479 if (rq.selection == XA_PRIMARY && selection.text)
3665 { 3480 {
3666 cl = selection.text; 3481 cl = selection.text;
3667 selectlen = selection.len; 3482 selectlen = selection.len;
3483 }
3484 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3485 {
3486 cl = selection.clip_text;
3487 selectlen = selection.clip_len;
3668 } 3488 }
3669 else 3489 else
3670 { 3490 {
3671 cl = L""; 3491 cl = L"";
3672 selectlen = 0; 3492 selectlen = 0;
3693 ct.value = (unsigned char *)cl; 3513 ct.value = (unsigned char *)cl;
3694 ct.nitems = selectlen; 3514 ct.nitems = selectlen;
3695 ct.encoding = target; 3515 ct.encoding = target;
3696 } 3516 }
3697 3517
3698 XChangeProperty (dpy, rq.requestor, rq.property, 3518 XChangeProperty (dpy, rq.requestor, property,
3699 ct.encoding, 8, PropModeReplace, 3519 ct.encoding, 8, PropModeReplace,
3700 ct.value, (int)ct.nitems); 3520 ct.value, (int)ct.nitems);
3701 ev.property = rq.property; 3521 ev.property = property;
3702 3522
3703 if (freect) 3523 if (freect)
3704 XFree (ct.value); 3524 XFree (ct.value);
3705 } 3525 }
3706 3526
3707 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3527 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3708} 3528}
3709 3529
3710/* ------------------------------------------------------------------------- */ 3530/* ------------------------------------------------------------------------- */
3711#ifdef USE_XIM 3531#if USE_XIM
3712void 3532void ecb_cold
3713rxvt_term::im_set_position (XPoint &pos) NOTHROW 3533rxvt_term::im_set_position (XPoint &pos) NOTHROW
3714{ 3534{
3715 XWindowAttributes xwa; 3535 XWindowAttributes xwa;
3716 3536
3717 XGetWindowAttributes (dpy, vt, &xwa); 3537 XGetWindowAttributes (dpy, vt, &xwa);

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines