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 1.213 by root, Fri Jan 6 18:33:30 2006 UTC vs.
Revision 1.263 by root, Tue Apr 11 11:07:48 2006 UTC

1/*--------------------------------*-C-*--------------------------------------* 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) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
… …
93 */ 93 */
94#define drawBuffer vt 94#define drawBuffer vt
95 95
96#define CLEAR_ROWS(row, num) \ 96#define CLEAR_ROWS(row, num) \
97 if (mapped) \ 97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \ 98 XClearArea (dpy, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \ 99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False) 100 (unsigned int)Height2Pixel (num), False)
101 101
102#define CLEAR_CHARS(x, y, num) \ 102#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 103 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 104 XClearArea (dpy, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel (num), \ 105 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 106 (unsigned int)Height2Pixel (1), False)
107 107
108#define ERASE_ROWS(row, num) \ 108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \ 109 XFillRectangle (dpy, drawBuffer, gc, \
110 0, Row2Pixel (row), \ 110 0, Row2Pixel (row), \
111 (unsigned int)width, \ 111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num)) 112 (unsigned int)Height2Pixel (num))
113 113
114/* ------------------------------------------------------------------------- * 114/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 115 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 116 * ------------------------------------------------------------------------- */
117 117
118/* Fill part/all of a line with blanks. */ 118/* Fill part/all of a line with blanks. */
119void 119void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 121{
122 if (!l.t) 122 if (!l.t)
123 { 123 {
124 lalloc (l); 124 lalloc (l);
125 col = 0; 125 col = 0;
126 width = ncol; 126 width = ncol;
127 } 127 }
128 128
129 l.touch (); 129 l.touch ();
130 130
131 efs &= ~RS_baseattrMask; 131 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 133
134 text_t *et = l.t + col; 134 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 135 rend_t *er = l.r + col;
136 136
… …
142} 142}
143 143
144/* ------------------------------------------------------------------------- */ 144/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
146void 146void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 148{
149 scr_blank_line (l, 0, ncol, efs); 149 scr_blank_line (l, 0, ncol, efs);
150
151 l.l = 0;
152 l.f = 0;
150} 153}
151 154
152/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
153 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
154 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
… …
170 nrow = 24; 173 nrow = 24;
171 174
172 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 176 return;
174 177
178 if (current_screen != PRIMARY)
179 scr_swap_screen ();
180
175 // we need at least two lines for wrapping to work correctly 181 // we need at least two lines for wrapping to work correctly
176 if (nrow + saveLines < 2) 182 while (nrow + saveLines < 2)
177 { 183 {
178 //TODO//FIXME 184 //TODO//FIXME
179 saveLines++; 185 saveLines++;
180 prev_nrow--; 186 prev_nrow--;
181 nsaved++; 187 top_row--;
182 } 188 }
183 189
184 want_refresh = 1; 190 want_refresh = 1;
185 191
186 int prev_total_rows = prev_nrow + saveLines; 192 int prev_total_rows = prev_nrow + saveLines;
… …
191 197
192 if (!row_buf) 198 if (!row_buf)
193 { 199 {
194 /* 200 /*
195 * first time called so just malloc everything: don't rely on realloc 201 * first time called so just malloc everything: don't rely on realloc
196 * Note: this is still needed so that all the scrollback lines are NULL
197 */ 202 */
198 nsaved = 0; /* no saved lines */ 203 top_row = 0;
199 term_start = 0; 204 term_start = 0;
200 205
201 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 206 talloc = new rxvt_salloc (ncol * sizeof (text_t));
202 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 207 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
203 208
204 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 209 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
205 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 211 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 212
209 for (int row = nrow; row--; ) 213 for (int row = nrow; row--; )
210 { 214 {
211 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 215 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 216 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
… …
233 selection.text = NULL; 237 selection.text = NULL;
234 selection.len = 0; 238 selection.len = 0;
235 selection.op = SELECTION_CLEAR; 239 selection.op = SELECTION_CLEAR;
236 selection.screen = PRIMARY; 240 selection.screen = PRIMARY;
237 selection.clicks = 0; 241 selection.clicks = 0;
238 CLEAR_ALL_SELECTION (); 242 rvideo_state = rvideo_mode = false;
239 rvideo = 0;
240 } 243 }
241 else 244 else
242 { 245 {
243 /* 246 /*
244 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
257 } 260 }
258 } 261 }
259#endif 262#endif
260 263
261 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
262 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); 265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264 266
265 for (int row = min (nrow, prev_nrow); row--; ) 267 for (int row = min (nrow, prev_nrow); row--; )
266 { 268 {
267 lresize (drawn_buf[row]); 269 lresize (drawn_buf[row]);
… …
272 { 274 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 } 277 }
276 278
279 line_t *old_buf = row_buf;
277 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
278 281
279 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
280 int pend = MOD (term_start - nsaved , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
282 285
283 if (nsaved) 286 if (top_row)
284 { 287 {
285 // re-wrap lines, this is rather ugly, possibly because I am too dumb 288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
286 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
287 290
288 row_col_t ocur = screen.cur; 291 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 292 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290 293
… …
324 qline->l = ncol; 327 qline->l = ncol;
325 qline->is_longer (1); 328 qline->is_longer (1);
326 329
327 int qcol = 0; 330 int qcol = 0;
328 331
332 // see below for cursor adjustment rationale
333 if (p == ocur.row)
334 screen.cur.row = q - (total_rows - nrow);
335
329 // fill a single destination line 336 // fill a single destination line
330 while (lofs < llen && qcol < ncol) 337 while (lofs < llen && qcol < ncol)
331 { 338 {
332 int prow = lofs / prev_ncol; 339 int prow = lofs / prev_ncol;
333 int pcol = lofs % prev_ncol; 340 int pcol = lofs % prev_ncol;
… …
343 350
344 line_t &pline = old_buf [prow]; 351 line_t &pline = old_buf [prow];
345 352
346 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 353 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
347 354
348 assert (len);
349 assert (pline.t);
350
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 355 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 356 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
353 357
354 lofs += len; 358 lofs += len;
355 qcol += len; 359 qcol += len;
… …
361 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 365 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
362 } 366 }
363 while (p != pend && q > 0); 367 while (p != pend && q > 0);
364 368
365 term_start = total_rows - nrow; 369 term_start = total_rows - nrow;
366 nsaved = term_start - q; 370 top_row = q - term_start;
367 371
368 // make sure all terminal lines exist 372 // make sure all terminal lines exist
369 while (nsaved < 0) 373 while (top_row > 0)
370 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 374 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
371 } 375 }
372 else 376 else
373 { 377 {
374 // if no scrollback exists (yet), wing, instead of wrap 378 // if no scrollback exists (yet), wing, instead of wrap
375 379
… …
388 } 392 }
389 393
390 term_start = 0; 394 term_start = 0;
391 } 395 }
392 396
393#ifdef DEBUG_STRICT //TODO: remove
394 for (int i = -nsaved; i < nrow; i++)
395 assert (ROW (i).t);
396#endif
397
398 free (old_buf); 397 free (old_buf);
399 delete old_ta; 398 delete old_ta;
400 delete old_ra; 399 delete old_ra;
401 400
402 clamp_it (screen.cur.row, 0, nrow - 1); 401 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 402 clamp_it (screen.cur.col, 0, ncol - 1);
404 403
405 if (tabs)
406 free (tabs); 404 free (tabs);
407 } 405 }
406
407 CLEAR_ALL_SELECTION ();
408 408
409 prev_nrow = nrow; 409 prev_nrow = nrow;
410 prev_ncol = ncol; 410 prev_ncol = ncol;
411 411
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
413 413
414 for (int col = ncol; col--; ) 414 for (int col = ncol; col--; )
415 tabs [col] = col % TABSIZE == 0; 415 tabs [col] = col % TABSIZE == 0;
416 416
417 if (current_screen != PRIMARY)
418 scr_swap_screen ();
419
417 tt_winch (); 420 tt_winch ();
418 421
419 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 422 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420} 423}
421 424
422/* ------------------------------------------------------------------------- */ 425/* ------------------------------------------------------------------------- */
423/* 426/*
424 * Free everything. That way malloc debugging can find leakage. 427 * Free everything. That way malloc debugging can find leakage.
425 */ 428 */
426void 429void
427rxvt_term::scr_release () 430rxvt_term::scr_release () NOTHROW
428{ 431{
432 if (row_buf)
433 {
429 delete talloc; talloc = 0; 434 delete talloc; talloc = 0;
430 delete ralloc; ralloc = 0; 435 delete ralloc; ralloc = 0;
431 436
432 free (row_buf); 437 free (row_buf);
433 free (swap_buf); 438 free (swap_buf);
434 free (drawn_buf); 439 free (drawn_buf);
435 free (temp_buf);
436 free (tabs); 440 free (tabs);
437 441
438 row_buf = 0; // signal that we freed all the arrays 442 row_buf = 0; // signal that we freed all the arrays
443 }
439} 444}
440 445
441/* ------------------------------------------------------------------------- */ 446/* ------------------------------------------------------------------------- */
442/* 447/*
443 * Hard reset 448 * Hard reset
… …
448 scr_release (); 453 scr_release ();
449 prev_nrow = prev_ncol = 0; 454 prev_nrow = prev_ncol = 0;
450 scr_reset (); 455 scr_reset ();
451 456
452 scr_clear (true); 457 scr_clear (true);
453 scr_refresh (SLOW_REFRESH); 458 scr_refresh ();
454} 459}
455 460
456/* ------------------------------------------------------------------------- * 461/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 462 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 463 * ------------------------------------------------------------------------- */
… …
460 * Save and Restore cursor 465 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 466 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 467 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 468 */
464void 469void
465rxvt_term::scr_cursor (int mode) 470rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 471{
467 screen_t *s; 472 screen_t *s;
468 473
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 474#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 475 if (current_screen == SECONDARY)
… …
502 assert (s->cur.row >= 0); 507 assert (s->cur.row >= 0);
503 assert (s->cur.col >= 0); 508 assert (s->cur.col >= 0);
504#endif 509#endif
505} 510}
506 511
512void
513rxvt_term::scr_swap_screen ()
514{
515 if (!OPTION (Opt_secondaryScreen))
516 return;
517
518 for (int i = prev_nrow; i--; )
519 ::swap (ROW(i), swap_buf [i]);
520
521 ::swap (screen.cur, swap.cur);
522
523 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
524 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
525}
526
507/* ------------------------------------------------------------------------- */ 527/* ------------------------------------------------------------------------- */
508/* 528/*
509 * Swap between primary and secondary screens 529 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 530 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 531 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 532 */
513int 533void
514rxvt_term::scr_change_screen (int scrn) 534rxvt_term::scr_change_screen (int scrn)
515{ 535{
536 if (scrn == current_screen)
537 return;
538
516 want_refresh = 1; 539 want_refresh = 1;
517 view_start = 0; 540 view_start = 0;
518 541
519 if (current_screen == scrn)
520 return scrn;
521
522 selection_check (2); /* check for boundary cross */ 542 selection_check (2); /* check for boundary cross */
523 543
524 int i = current_screen; current_screen = scrn; scrn = i; 544 int i = current_screen; current_screen = scrn; scrn = i;
525
526 ::swap (screen.cur.row, swap.cur.row);
527 ::swap (screen.cur.col, swap.cur.col);
528
529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531 545
532#if NSCREENS 546#if NSCREENS
533 if (OPTION (Opt_secondaryScreen)) 547 if (OPTION (Opt_secondaryScreen))
534 { 548 {
535 num_scr = 0; 549 num_scr = 0;
536 550
537 for (int i = prev_nrow; i--; ) 551 scr_swap_screen ();
538 ::swap (ROW(i), swap_buf [i]);
539 552
540 ::swap (screen.charset, swap.charset); 553 ::swap (screen.charset, swap.charset);
541 ::swap (screen.flags, swap.flags); 554 ::swap (screen.flags, swap.flags);
542 screen.flags |= Screen_VisibleCursor; 555 screen.flags |= Screen_VisibleCursor;
543 swap.flags |= Screen_VisibleCursor; 556 swap.flags |= Screen_VisibleCursor;
544 } 557 }
545 else 558 else
546#endif 559#endif
547 if (OPTION (Opt_secondaryScroll)) 560 if (OPTION (Opt_secondaryScroll))
548 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 561 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550 return scrn;
551} 562}
552 563
553// clear WrapNext indicator, solidifying position on next line 564// clear WrapNext indicator, solidifying position on next line
554void 565void
555rxvt_term::scr_do_wrap () 566rxvt_term::scr_do_wrap () NOTHROW
556{ 567{
557 if (!(screen.flags & Screen_WrapNext)) 568 if (!(screen.flags & Screen_WrapNext))
558 return; 569 return;
559 570
560 screen.flags &= ~Screen_WrapNext; 571 screen.flags &= ~Screen_WrapNext;
… …
570/* ------------------------------------------------------------------------- */ 581/* ------------------------------------------------------------------------- */
571/* 582/*
572 * Change the colour for following text 583 * Change the colour for following text
573 */ 584 */
574void 585void
575rxvt_term::scr_color (unsigned int color, int fgbg) 586rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 587{
577 if (color > maxTermCOLOR) 588 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 589 color = fgbg;
579 590
580 if (fgbg == Color_fg) 591 if (fgbg == Color_fg)
581 rstyle = SET_FGCOLOR (rstyle, color); 592 rstyle = SET_FGCOLOR (rstyle, color);
582 else 593 else
… …
586/* ------------------------------------------------------------------------- */ 597/* ------------------------------------------------------------------------- */
587/* 598/*
588 * Change the rendition style for following text 599 * Change the rendition style for following text
589 */ 600 */
590void 601void
591rxvt_term::scr_rendition (int set, int style) 602rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 603 {
593 if (set) 604 if (set)
594 rstyle |= style; 605 rstyle |= style;
595 else if (style == ~RS_None) 606 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 607 rstyle = DEFAULT_RSTYLE;
… …
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 614 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 615 * count positive ==> scroll up
605 * count negative ==> scroll down 616 * count negative ==> scroll down
606 */ 617 */
607int 618int
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 619rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 620{
610 if (count == 0 || (row1 > row2)) 621 if (count == 0 || (row1 > row2))
611 return 0; 622 return 0;
612 623
613 want_refresh = 1; 624 want_refresh = 1;
614 num_scr += count; 625 num_scr += count;
615 626
616 if (count > 0 627 if (count > 0
617 && row1 == 0 628 && row1 == 0
618 && row2 == nrow - 1
619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 629 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))
620 { 630 {
621 nsaved = min (nsaved + count, saveLines); 631 top_row = max (top_row - count, -saveLines);
622 632
623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 633 // scroll everything up 'count' lines
634 term_start = (term_start + count) % total_rows;
635
636 // sever bottommost line
637 {
638 line_t &l = ROW(row2 - count);
639 l.is_longer (0);
640 l.touch ();
641 }
642
643 // erase newly scrolled-in lines
644 for (int i = count; i--; )
645 {
646 line_t &l = ROW(nrow - 1 - i);
647
648 // optimize if already cleared, can be significant on slow machines
649 // could be rolled into scr_blank_screen_mem
650 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
651 {
652 scr_blank_line (l, 0, l.l, rstyle);
653 l.l = 0;
654 l.f = 0;
655 }
656 else
657 scr_blank_screen_mem (l, rstyle);
658 }
659
660 // now copy lines below the scroll region bottom to the
661 // bottom of the screen again, so they look as if they
662 // hadn't moved.
663 for (int i = nrow; --i > row2; )
664 {
665 line_t &l1 = ROW(i - count);
666 line_t &l2 = ROW(i);
667
668 ::swap (l1, l2);
669 l2.touch ();
670 }
624 671
625 term_start = (term_start + count) % total_rows; 672 // move and/or clear selection, if any
626
627 if (selection.op && current_screen == selection.screen) 673 if (selection.op && current_screen == selection.screen)
628 { 674 {
629 selection.beg.row -= count; 675 selection.beg.row -= count;
630 selection.end.row -= count; 676 selection.end.row -= count;
631 selection.mark.row -= count; 677 selection.mark.row -= count;
632 678
633 if (selection.beg.row < -nsaved 679 if (selection.beg.row < top_row
634 || selection.end.row < -nsaved 680 || selection.end.row < top_row
635 || selection.mark.row < -nsaved) 681 || selection.mark.row < top_row)
636 { 682 {
637 CLEAR_ALL_SELECTION (); 683 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR; 684 selection.op = SELECTION_CLEAR;
639 } 685 }
640 } 686 }
641 687
642 for (int i = count; i--; ) 688 // finally move the view window, if desired
643 {
644 ROW(row2 - i).l = 0;
645 scr_blank_screen_mem (ROW(row2 - i), rstyle);
646 }
647
648 if (OPTION (Opt_scrollWithBuffer) 689 if (OPTION (Opt_scrollWithBuffer)
649 && view_start != 0 690 && view_start != 0
650 && view_start != saveLines) 691 && view_start != -saveLines)
651 scr_page (UP, count); 692 scr_page (UP, count);
693
694 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
695 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
652 } 696 }
653 else 697 else
654 { 698 {
655 if (selection.op && current_screen == selection.screen) 699 if (selection.op && current_screen == selection.screen)
656 { 700 {
… …
680 724
681 int rows = row2 - row1 + 1; 725 int rows = row2 - row1 + 1;
682 726
683 min_it (count, rows); 727 min_it (count, rows);
684 728
729 line_t *temp_buf = row_buf + total_rows;
730
685 for (int row = 0; row < rows; row++) 731 for (int row = 0; row < rows; row++)
686 { 732 {
687 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 733 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
688 734
689 if (!IN_RANGE_EXC (row + count, 0, rows)) 735 if (!IN_RANGE_EXC (row + count, 0, rows))
… …
700/* ------------------------------------------------------------------------- */ 746/* ------------------------------------------------------------------------- */
701/* 747/*
702 * Add text given in <str> of length <len> to screen struct 748 * Add text given in <str> of length <len> to screen struct
703 */ 749 */
704void 750void
705rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 751rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
706{ 752{
707 if (len <= 0) /* sanity */ 753 if (len <= 0) /* sanity */
708 return; 754 return;
709 755
710 unsigned char checksel; 756 unsigned char checksel;
… …
716 ZERO_SCROLLBACK (); 762 ZERO_SCROLLBACK ();
717 763
718 if (minlines > 0) 764 if (minlines > 0)
719 { 765 {
720 minlines += screen.cur.row - screen.bscroll; 766 minlines += screen.cur.row - screen.bscroll;
767 min_it (minlines, screen.cur.row - top_row);
721 768
722 if (minlines > 0 769 if (minlines > 0
723 && screen.tscroll == 0 770 && screen.tscroll == 0
724 && screen.bscroll == nrow - 1) 771 && screen.bscroll == nrow - 1)
725 { 772 {
… …
730 } 777 }
731 778
732#ifdef DEBUG_STRICT 779#ifdef DEBUG_STRICT
733 assert (screen.cur.col < ncol); 780 assert (screen.cur.col < ncol);
734 assert (screen.cur.row < nrow 781 assert (screen.cur.row < nrow
735 && screen.cur.row >= -nsaved); 782 && screen.cur.row >= top_row);
736#endif 783#endif
737 int row = screen.cur.row; 784 int row = screen.cur.row;
738 785
739 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 786 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
740 787
… …
786 CLEAR_SELECTION (); 833 CLEAR_SELECTION ();
787 } 834 }
788 835
789 if (screen.flags & Screen_WrapNext) 836 if (screen.flags & Screen_WrapNext)
790 { 837 {
791 max_it (line->l, ncol);
792 line->is_longer (1);
793
794 scr_do_wrap (); 838 scr_do_wrap ();
795 839
840 line->l = ncol;
841 line->is_longer (1);
842
796 row = screen.cur.row; 843 row = screen.cur.row;
797 line = &ROW(row); /* _must_ refresh */ 844 line = &ROW(row); /* _must_ refresh */
798 } 845 }
799 846
800 // some utf-8 decoders "decode" surrogate characters: let's fix this. 847 // some utf-8 decoders "decode" surrogate characters: let's fix this.
801 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 848 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
802 c = 0xfffd; 849 c = 0xfffd;
803 850
804 // rely on wcwidth to tell us the character width, at least for non-latin1 851 // rely on wcwidth to tell us the character width, do wcwidth before
805 // do wcwidth before further replacements, as wcwidth might return -1 852 // further replacements, as wcwidth might return -1 for the line
806 // for the line drawing characters below as they might be invalid in the current 853 // drawing characters below as they might be invalid in the current
807 // locale. 854 // locale.
808 int width = c < 0x100 ? 1 : wcwidth (c); 855 int width = WCWIDTH (c);
809 856
810 if (charsets [screen.charset] == '0') // DEC SPECIAL 857 if (charsets [screen.charset] == '0') // DEC SPECIAL
811 { 858 {
812 // vt100 special graphics and line drawing 859 // vt100 special graphics and line drawing
813 // 5f-7e standard vt100 860 // 5f-7e standard vt100
… …
964/* 1011/*
965 * Process Backspace. Move back the cursor back a position, wrap if have to 1012 * Process Backspace. Move back the cursor back a position, wrap if have to
966 * XTERM_SEQ: CTRL-H 1013 * XTERM_SEQ: CTRL-H
967 */ 1014 */
968void 1015void
969rxvt_term::scr_backspace () 1016rxvt_term::scr_backspace () NOTHROW
970{ 1017{
971 want_refresh = 1; 1018 want_refresh = 1;
972 1019
973 if (screen.cur.col == 0) 1020 if (screen.cur.col == 0)
974 { 1021 {
… …
992 * Process Horizontal Tab 1039 * Process Horizontal Tab
993 * count: +ve = forward; -ve = backwards 1040 * count: +ve = forward; -ve = backwards
994 * XTERM_SEQ: CTRL-I 1041 * XTERM_SEQ: CTRL-I
995 */ 1042 */
996void 1043void
997rxvt_term::scr_tab (int count, bool ht) 1044rxvt_term::scr_tab (int count, bool ht) NOTHROW
998{ 1045{
999 int i, x; 1046 int i, x;
1000 1047
1001 want_refresh = 1; 1048 want_refresh = 1;
1002 i = x = screen.cur.col; 1049 i = x = screen.cur.col;
… …
1067 * Process DEC Back Index 1114 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1115 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1116 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1117 * in that row right. Clear left column.
1071 */ 1118 */
1072#if ENABLE_FRILLS 1119#if !ENABLE_MINIMAL
1073void 1120void
1074rxvt_term::scr_backindex () 1121rxvt_term::scr_backindex () NOTHROW
1075{ 1122{
1076 if (screen.cur.col > 0) 1123 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1124 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1125 else
1079 scr_insdel_chars (1, INSERT); 1126 scr_insdel_chars (1, INSERT);
… …
1084 * Process DEC Forward Index 1131 * Process DEC Forward Index
1085 * XTERM_SEQ: ESC 9 1132 * XTERM_SEQ: ESC 9
1086 * Move cursor right in row. If we're at the right boundary, shift everything 1133 * Move cursor right in row. If we're at the right boundary, shift everything
1087 * in that row left. Clear right column. 1134 * in that row left. Clear right column.
1088 */ 1135 */
1089#if ENABLE_FRILLS 1136#if !ENABLE_MINIMAL
1090void 1137void
1091rxvt_term::scr_forwardindex () 1138rxvt_term::scr_forwardindex () NOTHROW
1092{ 1139{
1093 if (screen.cur.col < ncol - 1) 1140 if (screen.cur.col < ncol - 1)
1094 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1141 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1095 else 1142 else
1096 { 1143 {
… …
1109/* ------------------------------------------------------------------------- */ 1156/* ------------------------------------------------------------------------- */
1110/* 1157/*
1111 * Goto Row/Column 1158 * Goto Row/Column
1112 */ 1159 */
1113void 1160void
1114rxvt_term::scr_gotorc (int row, int col, int relative) 1161rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1115{ 1162{
1116 want_refresh = 1; 1163 want_refresh = 1;
1117 ZERO_SCROLLBACK (); 1164 ZERO_SCROLLBACK ();
1118 1165
1119 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1166 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1157/* ------------------------------------------------------------------------- */ 1204/* ------------------------------------------------------------------------- */
1158/* 1205/*
1159 * direction should be UP or DN 1206 * direction should be UP or DN
1160 */ 1207 */
1161void 1208void
1162rxvt_term::scr_index (enum page_dirn direction) 1209rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1163{ 1210{
1164 int dirn; 1211 int dirn;
1165 1212
1166 want_refresh = 1; 1213 want_refresh = 1;
1167 ZERO_SCROLLBACK (); 1214 ZERO_SCROLLBACK ();
… …
1186 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1233 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1187 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1234 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1188 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1235 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1189 */ 1236 */
1190void 1237void
1191rxvt_term::scr_erase_line (int mode) 1238rxvt_term::scr_erase_line (int mode) NOTHROW
1192{ 1239{
1193 unsigned int col, num; 1240 unsigned int col, num;
1194 1241
1195 want_refresh = 1; 1242 want_refresh = 1;
1196 ZERO_SCROLLBACK (); 1243 ZERO_SCROLLBACK ();
… …
1240 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1287 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1241 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1288 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1242 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1289 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1243 */ 1290 */
1244void 1291void
1245rxvt_term::scr_erase_screen (int mode) 1292rxvt_term::scr_erase_screen (int mode) NOTHROW
1246{ 1293{
1247 int num; 1294 int num;
1248 int32_t row; 1295 int32_t row;
1249 rend_t ren; 1296 rend_t ren;
1250 XGCValues gcvalue; 1297 XGCValues gcvalue;
… …
1295 } 1342 }
1296 else 1343 else
1297 { 1344 {
1298 ren = rstyle & (RS_fgMask | RS_bgMask); 1345 ren = rstyle & (RS_fgMask | RS_bgMask);
1299 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1346 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1300 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1347 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1301 ERASE_ROWS (row, num); 1348 ERASE_ROWS (row, num);
1302 gcvalue.foreground = pix_colors[Color_fg]; 1349 gcvalue.foreground = pix_colors[Color_fg];
1303 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1350 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1304 } 1351 }
1305 1352
1306 for (; num--; row++) 1353 for (; num--; row++)
1307 { 1354 {
1308 line_t &l = ROW(row);
1309 l.l = 0;
1310 l.is_longer (0);
1311 scr_blank_screen_mem (l, rstyle); 1355 scr_blank_screen_mem (ROW(row), rstyle);
1312 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1356 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1313 } 1357 }
1314} 1358}
1315 1359
1316#if ENABLE_FRILLS 1360#if !ENABLE_MINIMAL
1317void 1361void
1318rxvt_term::scr_erase_savelines () 1362rxvt_term::scr_erase_savelines () NOTHROW
1319{ 1363{
1320 want_refresh = 1; 1364 want_refresh = 1;
1321 ZERO_SCROLLBACK (); 1365 ZERO_SCROLLBACK ();
1322 1366
1323 nsaved = 0; 1367 top_row = 0;
1324} 1368}
1325#endif 1369#endif
1326 1370
1327/* ------------------------------------------------------------------------- */ 1371/* ------------------------------------------------------------------------- */
1328/* 1372/*
1329 * Fill the screen with `E's 1373 * Fill the screen with `E's
1330 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1374 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1331 */ 1375 */
1332void 1376void
1333rxvt_term::scr_E () 1377rxvt_term::scr_E () NOTHROW
1334{ 1378{
1335 rend_t fs; 1379 rend_t fs;
1336 1380
1337 want_refresh = 1; 1381 want_refresh = 1;
1338 ZERO_SCROLLBACK (); 1382 ZERO_SCROLLBACK ();
… …
1359/* ------------------------------------------------------------------------- */ 1403/* ------------------------------------------------------------------------- */
1360/* 1404/*
1361 * Insert/Delete <count> lines 1405 * Insert/Delete <count> lines
1362 */ 1406 */
1363void 1407void
1364rxvt_term::scr_insdel_lines (int count, int insdel) 1408rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1365{ 1409{
1366 int end; 1410 int end;
1367 1411
1368 ZERO_SCROLLBACK (); 1412 ZERO_SCROLLBACK ();
1369 1413
… …
1389/* ------------------------------------------------------------------------- */ 1433/* ------------------------------------------------------------------------- */
1390/* 1434/*
1391 * Insert/Delete <count> characters from the current position 1435 * Insert/Delete <count> characters from the current position
1392 */ 1436 */
1393void 1437void
1394rxvt_term::scr_insdel_chars (int count, int insdel) 1438rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1395{ 1439{
1396 int col, row; 1440 int col, row;
1397 rend_t tr; 1441 rend_t tr;
1398 1442
1399 want_refresh = 1; 1443 want_refresh = 1;
… …
1487/* 1531/*
1488 * Set the scrolling region 1532 * Set the scrolling region
1489 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1533 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1490 */ 1534 */
1491void 1535void
1492rxvt_term::scr_scroll_region (int top, int bot) 1536rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1493{ 1537{
1494 max_it (top, 0); 1538 max_it (top, 0);
1495 min_it (bot, nrow - 1); 1539 min_it (bot, nrow - 1);
1496 1540
1497 if (top > bot) 1541 if (top > bot)
… …
1507 * Make the cursor visible/invisible 1551 * Make the cursor visible/invisible
1508 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1552 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1509 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1553 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1510 */ 1554 */
1511void 1555void
1512rxvt_term::scr_cursor_visible (int mode) 1556rxvt_term::scr_cursor_visible (int mode) NOTHROW
1513{ 1557{
1514 want_refresh = 1; 1558 want_refresh = 1;
1515 1559
1516 if (mode) 1560 if (mode)
1517 screen.flags |= Screen_VisibleCursor; 1561 screen.flags |= Screen_VisibleCursor;
… …
1524 * Set/unset automatic wrapping 1568 * Set/unset automatic wrapping
1525 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1569 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1526 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1570 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1527 */ 1571 */
1528void 1572void
1529rxvt_term::scr_autowrap (int mode) 1573rxvt_term::scr_autowrap (int mode) NOTHROW
1530{ 1574{
1531 if (mode) 1575 if (mode)
1532 screen.flags |= Screen_Autowrap; 1576 screen.flags |= Screen_Autowrap;
1533 else 1577 else
1534 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1578 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1543 * and the cursor cannot be moved outside. 1587 * and the cursor cannot be moved outside.
1544 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1588 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1545 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1589 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1546 */ 1590 */
1547void 1591void
1548rxvt_term::scr_relative_origin (int mode) 1592rxvt_term::scr_relative_origin (int mode) NOTHROW
1549{ 1593{
1550 if (mode) 1594 if (mode)
1551 screen.flags |= Screen_Relative; 1595 screen.flags |= Screen_Relative;
1552 else 1596 else
1553 screen.flags &= ~Screen_Relative; 1597 screen.flags &= ~Screen_Relative;
… …
1560 * Set insert/replace mode 1604 * Set insert/replace mode
1561 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1605 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1562 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1606 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1563 */ 1607 */
1564void 1608void
1565rxvt_term::scr_insert_mode (int mode) 1609rxvt_term::scr_insert_mode (int mode) NOTHROW
1566{ 1610{
1567 if (mode) 1611 if (mode)
1568 screen.flags |= Screen_Insert; 1612 screen.flags |= Screen_Insert;
1569 else 1613 else
1570 screen.flags &= ~Screen_Insert; 1614 screen.flags &= ~Screen_Insert;
… …
1576 * XTERM_SEQ: Set tab at current column : ESC H 1620 * XTERM_SEQ: Set tab at current column : ESC H
1577 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1621 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1578 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1622 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1579 */ 1623 */
1580void 1624void
1581rxvt_term::scr_set_tab (int mode) 1625rxvt_term::scr_set_tab (int mode) NOTHROW
1582{ 1626{
1583 if (mode < 0) 1627 if (mode < 0)
1584 memset (tabs, 0, ncol * sizeof (char)); 1628 memset (tabs, 0, ncol * sizeof (char));
1585 else if (screen.cur.col < ncol) 1629 else if (screen.cur.col < ncol)
1586 tabs [screen.cur.col] = !!mode; 1630 tabs [screen.cur.col] = !!mode;
… …
1591 * Set reverse/normal video 1635 * Set reverse/normal video
1592 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1636 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1593 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1637 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1594 */ 1638 */
1595void 1639void
1596rxvt_term::scr_rvideo_mode (int mode) 1640rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1597{ 1641{
1598 XGCValues gcvalue; 1642 rvideo_mode = on;
1599 1643
1644#ifndef NO_BELL
1645 on ^= rvideo_bell;
1646#endif
1647
1600 if (rvideo != mode) 1648 if (rvideo_state != on)
1601 { 1649 {
1602 rvideo = mode; 1650 rvideo_state = on;
1651
1603 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1604#if XPM_BACKGROUND 1653#if XPM_BACKGROUND
1605 if (bgPixmap.pixmap == None) 1654 if (bgPixmap.pixmap == None)
1606#endif 1655#endif
1607#if TRANSPARENT 1656#if TRANSPARENT
1608 if (! OPTION (Opt_transparent) || am_transparent == 0) 1657 if (!OPTION (Opt_transparent) || am_transparent == 0)
1609#endif 1658#endif
1610 XSetWindowBackground (display->display, vt, 1659 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1611 pix_colors[Color_bg]);
1612 1660
1661 XGCValues gcvalue;
1613 gcvalue.foreground = pix_colors[Color_fg]; 1662 gcvalue.foreground = pix_colors[Color_fg];
1614 gcvalue.background = pix_colors[Color_bg]; 1663 gcvalue.background = pix_colors[Color_bg];
1615 XChangeGC (display->display, gc, GCBackground | GCForeground, 1664 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1616 &gcvalue); 1665
1617 scr_clear (); 1666 scr_clear ();
1618 scr_touch (true); 1667 scr_touch (true);
1619 } 1668 }
1620} 1669}
1621 1670
… …
1623/* 1672/*
1624 * Report current cursor position 1673 * Report current cursor position
1625 * XTERM_SEQ: Report position: ESC [ 6 n 1674 * XTERM_SEQ: Report position: ESC [ 6 n
1626 */ 1675 */
1627void 1676void
1628rxvt_term::scr_report_position () 1677rxvt_term::scr_report_position () NOTHROW
1629{ 1678{
1630 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1679 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1631} 1680}
1632 1681
1633/* ------------------------------------------------------------------------- * 1682/* ------------------------------------------------------------------------- *
… …
1636 1685
1637/* 1686/*
1638 * Set font style 1687 * Set font style
1639 */ 1688 */
1640void 1689void
1641rxvt_term::set_font_style () 1690rxvt_term::set_font_style () NOTHROW
1642{ 1691{
1643#if 0 1692#if 0
1644 switch (charsets [screen.charset]) 1693 switch (charsets [screen.charset])
1645 { 1694 {
1646 case '0': /* DEC Special Character & Line Drawing Set */ 1695 case '0': /* DEC Special Character & Line Drawing Set */
… …
1668 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1717 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1669 * XTERM_SEQ: Invoke G2 character set: ESC N 1718 * XTERM_SEQ: Invoke G2 character set: ESC N
1670 * XTERM_SEQ: Invoke G3 character set: ESC O 1719 * XTERM_SEQ: Invoke G3 character set: ESC O
1671 */ 1720 */
1672void 1721void
1673rxvt_term::scr_charset_choose (int set) 1722rxvt_term::scr_charset_choose (int set) NOTHROW
1674{ 1723{
1675 screen.charset = set; 1724 screen.charset = set;
1676 set_font_style (); 1725 set_font_style ();
1677} 1726}
1678 1727
… …
1684 * XTERM_SEQ: Set G2 character set: ESC * <C> 1733 * XTERM_SEQ: Set G2 character set: ESC * <C>
1685 * XTERM_SEQ: Set G3 character set: ESC + <C> 1734 * XTERM_SEQ: Set G3 character set: ESC + <C>
1686 * See set_font_style for possible values for <C> 1735 * See set_font_style for possible values for <C>
1687 */ 1736 */
1688void 1737void
1689rxvt_term::scr_charset_set (int set, unsigned int ch) 1738rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1690{ 1739{
1691 charsets[set] = (unsigned char)ch; 1740 charsets[set] = (unsigned char)ch;
1692 set_font_style (); 1741 set_font_style ();
1693} 1742}
1694 1743
… …
1699 1748
1700/* 1749/*
1701 * refresh matching text. 1750 * refresh matching text.
1702 */ 1751 */
1703bool 1752bool
1704rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1753rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1705{ 1754{
1706 bool found = false; 1755 bool found = false;
1707 1756
1708 for (int i = 0; i < nrow; i++) 1757 for (int i = 0; i < nrow; i++)
1709 { 1758 {
1710 int col = 0;
1711 rend_t *drp = drawn_buf[i].r; 1759 rend_t *drp = drawn_buf[i].r;
1712 1760
1713 for (; col < ncol; col++, drp++) 1761 for (int col = 0; col < ncol; col++, drp++)
1714 if ((*drp & mask) == value) 1762 if ((*drp & mask) == value)
1715 { 1763 {
1716 found = true; 1764 found = true;
1717 *drp = ~value; 1765 *drp = ~value;
1718 } 1766 }
… …
1729 PART_END, 1777 PART_END,
1730 RC_COUNT 1778 RC_COUNT
1731}; 1779};
1732 1780
1733void 1781void
1734rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1782rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1735{ 1783{
1736 int i; 1784 int i;
1737 row_col_t rc[RC_COUNT]; 1785 row_col_t rc[RC_COUNT];
1738 1786
1739 if (!drawn_buf) /* sanity check */ 1787 if (!drawn_buf) /* sanity check */
… …
1762 } 1810 }
1763 1811
1764 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1812 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1765 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1813 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1766 1814
1815 num_scr_allow = 0;
1816
1767 if (refresh) 1817 if (refresh)
1768 scr_refresh (SLOW_REFRESH); 1818 scr_refresh ();
1769} 1819}
1770 1820
1771/* ------------------------------------------------------------------------- */ 1821/* ------------------------------------------------------------------------- */
1772/* 1822/*
1773 * Refresh the entire screen 1823 * Refresh the entire screen
1774 */ 1824 */
1775void 1825void
1776rxvt_term::scr_touch (bool refresh) 1826rxvt_term::scr_touch (bool refresh) NOTHROW
1777{ 1827{
1778 scr_expose (0, 0, width, height, refresh); 1828 scr_expose (0, 0, width, height, refresh);
1779} 1829}
1780 1830
1781/* ------------------------------------------------------------------------- */ 1831/* ------------------------------------------------------------------------- */
1782/* 1832/*
1783 * Move the display so that the line represented by scrollbar value Y is at 1833 * Move the display so that the line represented by scrollbar value Y is at
1784 * the top of the screen 1834 * the top of the screen
1785 */ 1835 */
1786int 1836void
1787rxvt_term::scr_move_to (int y, int len) 1837rxvt_term::scr_move_to (int y, int len) NOTHROW
1788{ 1838{
1789 long p = 0; 1839 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1790 unsigned int oldviewstart;
1791
1792 oldviewstart = view_start;
1793
1794 if (y < len)
1795 {
1796 p = (nrow + nsaved) * (len - y) / len;
1797 p -= (long) (nrow - 1);
1798 p = max (p, 0);
1799 }
1800
1801 view_start = (unsigned int)min (p, nsaved);
1802
1803 return scr_changeview (oldviewstart);
1804} 1840}
1805 1841
1806/* ------------------------------------------------------------------------- */ 1842/* ------------------------------------------------------------------------- */
1807/* 1843/*
1808 * Page the screen up/down nlines 1844 * Page the screen up/down nlines
1809 * direction should be UP or DN 1845 * direction should be UP or DN
1810 */ 1846 */
1811int 1847bool
1812rxvt_term::scr_page (enum page_dirn direction, int nlines) 1848rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1813{ 1849{
1814 int n; 1850 int new_view_start =
1815 unsigned int oldviewstart;
1816
1817 oldviewstart = view_start;
1818
1819 if (direction == UP)
1820 {
1821 n = view_start + nlines;
1822 view_start = min (n, nsaved);
1823 }
1824 else
1825 {
1826 n = view_start - nlines; 1851 direction == UP ? view_start - nlines
1827 view_start = max (n, 0); 1852 : view_start + nlines;
1828 }
1829 1853
1830 return scr_changeview (oldviewstart); 1854 return scr_changeview (new_view_start);
1831} 1855}
1832 1856
1833int 1857bool
1834rxvt_term::scr_changeview (unsigned int oldviewstart) 1858rxvt_term::scr_changeview (int new_view_start) NOTHROW
1835{ 1859{
1860 clamp_it (new_view_start, top_row, 0);
1861
1836 if (view_start != oldviewstart) 1862 if (new_view_start == view_start)
1837 { 1863 return false;
1864
1865 num_scr += new_view_start - view_start;
1866 view_start = new_view_start;
1867 want_refresh = 1;
1868
1838 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1869 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1839 1870
1840 want_refresh = 1; 1871 return true;
1841 num_scr -= (view_start - oldviewstart);
1842 }
1843
1844 return (int)view_start - (int)oldviewstart;
1845} 1872}
1846 1873
1847/* ------------------------------------------------------------------------- */ 1874#ifndef NO_BELL
1848void 1875void
1876rxvt_term::bell_cb (time_watcher &w)
1877{
1878 rvideo_bell = false;
1879 scr_rvideo_mode (rvideo_mode);
1880}
1881#endif
1882
1883/* ------------------------------------------------------------------------- */
1884void
1849rxvt_term::scr_bell () 1885rxvt_term::scr_bell () NOTHROW
1850{ 1886{
1851#ifndef NO_BELL 1887#ifndef NO_BELL
1852 1888
1853# ifndef NO_MAPALERT 1889# ifndef NO_MAPALERT
1854# ifdef MAPALERT_OPTION 1890# ifdef MAPALERT_OPTION
1855 if (OPTION (Opt_mapAlert)) 1891 if (OPTION (Opt_mapAlert))
1856# endif 1892# endif
1857 XMapWindow (display->display, parent[0]); 1893 XMapWindow (dpy, parent[0]);
1858# endif 1894# endif
1859 1895
1860 if (OPTION (Opt_visualBell)) 1896 if (OPTION (Opt_visualBell))
1861 { 1897 {
1862 scr_rvideo_mode (!rvideo); /* refresh also done */ 1898 rvideo_bell = true;
1863 rxvt_usleep (VISUAL_BELL_DURATION); 1899 scr_rvideo_mode (rvideo_mode);
1864 scr_rvideo_mode (!rvideo); /* refresh also done */ 1900 display->flush ();
1901
1902 bell_ev.start (NOW + VISUAL_BELL_DURATION);
1865 } 1903 }
1866 else 1904 else
1867 XBell (display->display, 0); 1905 XBell (dpy, 0);
1868 1906
1869#endif 1907#endif
1870} 1908}
1871 1909
1872/* ------------------------------------------------------------------------- */ 1910/* ------------------------------------------------------------------------- */
1873/* ARGSUSED */ 1911/* ARGSUSED */
1874void 1912void
1875rxvt_term::scr_printscreen (int fullhist) 1913rxvt_term::scr_printscreen (int fullhist) NOTHROW
1876{ 1914{
1877#ifdef PRINTPIPE 1915#ifdef PRINTPIPE
1878 int nrows, row_start; 1916 int nrows, row_start;
1879 FILE *fd; 1917 FILE *fd;
1880 1918
1881 if ((fd = popen_printer ()) == NULL) 1919 if ((fd = popen_printer ()) == NULL)
1882 return; 1920 return;
1883 1921
1884 if (fullhist) 1922 if (fullhist)
1885 { 1923 {
1886 nrows = nrow + nsaved; 1924 nrows = nrow - top_row;
1887 row_start = -nsaved; 1925 row_start = top_row;
1888 } 1926 }
1889 else 1927 else
1890 { 1928 {
1891 nrows = nrow; 1929 nrows = nrow;
1892 row_start = -view_start; 1930 row_start = view_start;
1893 } 1931 }
1894 1932
1895 wctomb (0, 0); 1933 wctomb (0, 0);
1896 1934
1897 for (int r1 = 0; r1 < nrows; r1++) 1935 for (int r1 = 0; r1 < nrows; r1++)
… …
1929 * Refresh the screen 1967 * Refresh the screen
1930 * drawn_text/drawn_rend contain the screen information before the update. 1968 * drawn_text/drawn_rend contain the screen information before the update.
1931 * screen.text/screen.rend contain what the screen will change to. 1969 * screen.text/screen.rend contain what the screen will change to.
1932 */ 1970 */
1933void 1971void
1934rxvt_term::scr_refresh (unsigned char refresh_type) 1972rxvt_term::scr_refresh () NOTHROW
1935{ 1973{
1936 unsigned char must_clear, /* use draw_string not draw_image_string */ 1974 unsigned char have_bg,
1937 showcursor; /* show the cursor */ 1975 showcursor; /* show the cursor */
1938 int16_t col, row, /* column/row we're processing */ 1976 int16_t col, row, /* column/row we're processing */
1939 ocrow; /* old cursor row */ 1977 ocrow; /* old cursor row */
1940 int i; /* tmp */ 1978 int i; /* tmp */
1941#ifndef NO_CURSORCOLOR 1979#ifndef NO_CURSORCOLOR
… …
1949 return; 1987 return;
1950 1988
1951 /* 1989 /*
1952 * A: set up vars 1990 * A: set up vars
1953 */ 1991 */
1954 must_clear = 0; 1992 have_bg = 0;
1955 refresh_count = 0; 1993 refresh_count = 0;
1956 1994
1957#if XPM_BACKGROUND 1995#if XPM_BACKGROUND
1958 must_clear |= bgPixmap.pixmap != None; 1996 have_bg |= bgPixmap.pixmap != None;
1959#endif 1997#endif
1960#if TRANSPARENT 1998#if TRANSPARENT
1961 must_clear |= OPTION (Opt_transparent) && am_transparent; 1999 have_bg |= OPTION (Opt_transparent) && am_transparent;
1962#endif 2000#endif
1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2001 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1964 2002
1965 /* 2003 /*
1966 * B: reverse any characters which are selected 2004 * B: reverse any characters which are selected
… …
2025 2063
2026 /* make sure no outline cursor is left around */ 2064 /* make sure no outline cursor is left around */
2027 setoldcursor = 0; 2065 setoldcursor = 0;
2028 if (ocrow != -1) 2066 if (ocrow != -1)
2029 { 2067 {
2030 if (screen.cur.row + view_start != ocrow 2068 if (screen.cur.row - view_start != ocrow
2031 || screen.cur.col != oldcursor.col) 2069 || screen.cur.col != oldcursor.col)
2032 { 2070 {
2033 if (ocrow < nrow 2071 if (ocrow < nrow
2034 && oldcursor.col < ncol) 2072 && oldcursor.col < ncol)
2035 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2073 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2043 else if (!focus) 2081 else if (!focus)
2044 setoldcursor = 1; 2082 setoldcursor = 1;
2045 2083
2046 if (setoldcursor) 2084 if (setoldcursor)
2047 { 2085 {
2048 if (screen.cur.row + view_start >= nrow) 2086 if (screen.cur.row - view_start >= nrow)
2049 oldcursor.row = -1; 2087 oldcursor.row = -1;
2050 else 2088 else
2051 { 2089 {
2052 oldcursor.row = screen.cur.row + view_start; 2090 oldcursor.row = screen.cur.row - view_start;
2053 oldcursor.col = screen.cur.col; 2091 oldcursor.col = screen.cur.col;
2054 } 2092 }
2055 } 2093 }
2056 } 2094 }
2057 2095
… …
2063#ifndef NO_SLOW_LINK_SUPPORT 2101#ifndef NO_SLOW_LINK_SUPPORT
2064 /* 2102 /*
2065 * D: CopyArea pass - very useful for slower links 2103 * D: CopyArea pass - very useful for slower links
2066 * This has been deliberately kept simple. 2104 * This has been deliberately kept simple.
2067 */ 2105 */
2068 i = num_scr;
2069 if (!display->is_local 2106 if (!display->is_local
2070 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2107 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2071 && abs (num_scr) < nrow && !must_clear) 2108 && abs (num_scr) < nrow && !have_bg)
2072 { 2109 {
2073 int16_t nits; 2110 int16_t nits;
2111 int i = num_scr;
2074 int j; 2112 int j;
2075 int len, wlen; 2113 int len, wlen;
2114 dLocal (int, num_scr);
2076 2115
2077 j = nrow; 2116 j = nrow;
2078 wlen = len = -1; 2117 wlen = len = -1;
2079 row = i > 0 ? 0 : j - 1; 2118 row = i > 0 ? 0 : j - 1;
2119
2080 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2120 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2081 { 2121 {
2082 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2122 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2083 { 2123 {
2084 line_t s = ROW(row - view_start); 2124 line_t s = ROW(view_start + row);
2085 line_t d = drawn_buf[row]; 2125 line_t d = drawn_buf[row];
2086 line_t d2 = drawn_buf[row + i]; 2126 line_t d2 = drawn_buf[row + i];
2087 2127
2088 for (nits = 0, col = ncol; col--; ) 2128 for (nits = 0, col = ncol; col--; )
2089 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2129 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2105 wlen = row; 2145 wlen = row;
2106 continue; 2146 continue;
2107 } 2147 }
2108 } 2148 }
2109 2149
2110 if (len != -1) 2150 if (len >= 0)
2111 { 2151 {
2112 /* also comes here at end if needed because of >= above */ 2152 /* also comes here at end if needed because of >= above */
2113 if (wlen < len) 2153 if (wlen < len)
2114 ::swap (wlen, len); 2154 ::swap (wlen, len);
2115 2155
2156 XGCValues gcv;
2157
2158 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2116 XCopyArea (display->display, vt, vt, 2159 XCopyArea (dpy, vt, vt,
2117 gc, 0, Row2Pixel (len + i), 2160 gc, 0, Row2Pixel (len + i),
2118 (unsigned int)this->width, 2161 (unsigned int)this->width,
2119 (unsigned int)Height2Pixel (wlen - len + 1), 2162 (unsigned int)Height2Pixel (wlen - len + 1),
2120 0, Row2Pixel (len)); 2163 0, Row2Pixel (len));
2164 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2165
2121 len = -1; 2166 len = -1;
2122 } 2167 }
2123 } 2168 }
2124 } 2169 }
2125#endif 2170#endif
… …
2127 /* 2172 /*
2128 * E: main pass across every character 2173 * E: main pass across every character
2129 */ 2174 */
2130 for (row = 0; row < nrow; row++) 2175 for (row = 0; row < nrow; row++)
2131 { 2176 {
2132 text_t *stp = ROW(row - view_start).t; 2177 text_t *stp = ROW(view_start + row).t;
2133 rend_t *srp = ROW(row - view_start).r; 2178 rend_t *srp = ROW(view_start + row).r;
2134 text_t *dtp = drawn_buf[row].t; 2179 text_t *dtp = drawn_buf[row].t;
2135 rend_t *drp = drawn_buf[row].r; 2180 rend_t *drp = drawn_buf[row].r;
2136 2181
2137 /* 2182 /*
2138 * E2: OK, now the real pass 2183 * E2: OK, now the real pass
… …
2181 count++; 2226 count++;
2182 2227
2183 if (stp[col] != dtp[col] 2228 if (stp[col] != dtp[col]
2184 || !RS_SAME (srp[col], drp[col])) 2229 || !RS_SAME (srp[col], drp[col]))
2185 { 2230 {
2186 if (must_clear && (i++ > count / 2)) 2231 if (have_bg && (i++ > count / 2))
2187 break; 2232 break;
2188 2233
2189 dtp[col] = stp[col]; 2234 dtp[col] = stp[col];
2190 drp[col] = rend; 2235 drp[col] = rend;
2191 i = 0; 2236 i = 0;
2192 } 2237 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2238 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2194 break; 2239 break;
2195 } 2240 }
2196 2241
2197 col--; /* went one too far. move back */ 2242 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2243 count -= i; /* dump any matching trailing chars */
… …
2209 2254
2210 // only do special processing if any attributes are set, which is unlikely 2255 // only do special processing if any attributes are set, which is unlikely
2211 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2256 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2212 { 2257 {
2213#if ENABLE_STYLES 2258#if ENABLE_STYLES
2214 // force redraw after "careful" characters to avoid pixel droppings 2259 // "careful" (too wide) character handling
2215 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2216 drp[col + 1] = ~srp[col + 1];
2217 2260
2218 // include previous careful character(s) if possible, looks nicer (best effort...) 2261 // include previous careful character(s) if possible, looks nicer (best effort...)
2219 while (text > stp 2262 while (text > stp
2220 && srp[text - stp - 1] & RS_Careful 2263 && srp[text - stp - 1] & RS_Careful
2221 && RS_SAME (rend, srp[text - stp - 1])) 2264 && RS_SAME (rend, srp[text - stp - 1]))
2222 text--, count++, xpixel -= fwidth; 2265 text--, count++, xpixel -= fwidth;
2266
2267 // force redraw after "careful" characters to avoid pixel droppings
2268 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2269 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2270
2271 // force redraw before "careful" characters to avoid pixel droppings
2272 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2273 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2223#endif 2274#endif
2224 2275
2225 bool invert = rend & RS_RVid; 2276 bool invert = rend & RS_RVid;
2226 2277
2227#ifndef NO_BOLD_UNDERLINE_REVERSE 2278#ifndef NO_BOLD_UNDERLINE_REVERSE
… …
2245 else 2296 else
2246 invert = !invert; 2297 invert = !invert;
2247# endif 2298# endif
2248 } 2299 }
2249 2300
2250 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2301 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2251 fore = Color_UL; 2302 fore = Color_UL;
2252#endif 2303#endif
2253 2304
2254 if (invert) 2305 if (invert)
2255 { 2306 {
… …
2285 * Actually do the drawing of the string here 2336 * Actually do the drawing of the string here
2286 */ 2337 */
2287 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2338 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2288 2339
2289 if (back == fore) 2340 if (back == fore)
2290 font->clear_rect (*drawable, xpixel, ypixel, 2341 font->clear_rect (*drawable, xpixel, ypixel, fwidth * count, fheight, back);
2291 fwidth * count, fheight,
2292 back);
2293 else if (back == Color_bg) 2342 else if (back == Color_bg && have_bg)
2294 { 2343 {
2295 if (must_clear) 2344 // this is very ugly, maybe push it into ->draw?
2296 {
2297 CLEAR_CHARS (xpixel, ypixel, count);
2298 2345
2299 for (i = 0; i < count; i++) /* don't draw empty strings */ 2346 for (i = 0; i < count; i++) /* don't draw empty strings */
2300 if (text[i] != ' ') 2347 if (text[i] != ' ')
2301 { 2348 {
2302 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2349 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);
2303 break; 2350 goto did_clear;
2304 }
2305 } 2351 }
2306 else 2352
2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2353 CLEAR_CHARS (xpixel, ypixel, count);
2354 did_clear: ;
2308 } 2355 }
2309 else 2356 else
2310 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2357 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2311 2358
2312 if (rend & RS_Uline && font->descent > 1 && fore != back) 2359 if (rend & RS_Uline && font->descent > 1 && fore != back)
2313 { 2360 {
2314#if ENABLE_FRILLS 2361#if ENABLE_FRILLS
2315 if (ISSET_PIXCOLOR (Color_underline)) 2362 if (ISSET_PIXCOLOR (Color_underline))
2316 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2363 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2317 else 2364 else
2318#endif 2365#endif
2319 XSetForeground (display->display, gc, pix_colors[fore]); 2366 XSetForeground (dpy, gc, pix_colors[fore]);
2320 2367
2321 XDrawLine (display->display, drawBuffer, gc, 2368 XDrawLine (dpy, drawBuffer, gc,
2322 xpixel, ypixel + font->ascent + 1, 2369 xpixel, ypixel + font->ascent + 1,
2323 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2370 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2324 } 2371 }
2325 } /* for (col....) */ 2372 } /* for (col....) */
2326 } /* for (row....) */ 2373 } /* for (row....) */
… …
2359 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2406 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2360 cursorwidth++; 2407 cursorwidth++;
2361 2408
2362#ifndef NO_CURSORCOLOR 2409#ifndef NO_CURSORCOLOR
2363 if (ISSET_PIXCOLOR (Color_cursor)) 2410 if (ISSET_PIXCOLOR (Color_cursor))
2364 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2411 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2365#endif 2412#endif
2366 2413
2367 XDrawRectangle (display->display, drawBuffer, gc, 2414 XDrawRectangle (dpy, drawBuffer, gc,
2368 Col2Pixel (col), 2415 Col2Pixel (col),
2369 Row2Pixel (oldcursor.row), 2416 Row2Pixel (oldcursor.row),
2370 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2417 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2371 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2418 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2372 } 2419 }
… …
2375 /* 2422 /*
2376 * H: cleanup selection 2423 * H: cleanup selection
2377 */ 2424 */
2378 scr_reverse_selection (); 2425 scr_reverse_selection ();
2379 2426
2380 if (refresh_type & SMOOTH_REFRESH)
2381 XFlush (display->display);
2382
2383 num_scr = 0; 2427 num_scr = 0;
2384 num_scr_allow = 1; 2428 num_scr_allow = 1;
2385} 2429}
2386 2430
2387void 2431void
2388rxvt_term::scr_remap_chars (line_t &l) 2432rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2389{ 2433{
2390 if (!l.t) 2434 if (!l.t)
2391 return; 2435 return;
2392 2436
2393 l.touch (); // maybe a bit of an overkill, but its not performance-relevant 2437 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2394 2438
2395 for (int i = ncol; i--; ) 2439 for (int i = ncol; i--; )
2396 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2440 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2397} 2441}
2398 2442
2399void 2443void
2400rxvt_term::scr_remap_chars () 2444rxvt_term::scr_remap_chars () NOTHROW
2401{ 2445{
2402 for (int i = total_rows; i--; ) 2446 for (int i = total_rows; i--; )
2403 scr_remap_chars (row_buf [i]); 2447 scr_remap_chars (row_buf [i]);
2404 2448
2405 for (int i = nrow; i--; ) 2449 for (int i = nrow; i--; )
… …
2408 scr_remap_chars (swap_buf [i]); 2452 scr_remap_chars (swap_buf [i]);
2409 } 2453 }
2410} 2454}
2411 2455
2412void 2456void
2413rxvt_term::scr_recolour () 2457rxvt_term::scr_recolour () NOTHROW
2414{ 2458{
2415 if (1 2459 if (1
2416#if TRANSPARENT 2460#if TRANSPARENT
2417 && !am_transparent 2461 && !am_transparent
2418#endif 2462#endif
2419#if XPM_BACKGROUND 2463#if XPM_BACKGROUND
2420 && !bgPixmap.pixmap 2464 && !bgPixmap.pixmap
2421#endif 2465#endif
2422 ) 2466 )
2423 { 2467 {
2424 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2468 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2425 XClearWindow (display->display, parent[0]); 2469 XClearWindow (dpy, parent[0]);
2426 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2470 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2427#if HAVE_SCROLLBARS 2471#if HAVE_SCROLLBARS
2428 if (scrollBar.win) 2472 if (scrollBar.win)
2429 { 2473 {
2430 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2474 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2431 scrollBar.setIdle (); 2475 scrollBar.setIdle ();
2432 scrollbar_show (0); 2476 scrollbar_show (0);
2433 } 2477 }
2434#endif 2478#endif
2435 } 2479 }
… …
2439 want_refresh = 1; 2483 want_refresh = 1;
2440} 2484}
2441 2485
2442/* ------------------------------------------------------------------------- */ 2486/* ------------------------------------------------------------------------- */
2443void 2487void
2444rxvt_term::scr_clear (bool really) 2488rxvt_term::scr_clear (bool really) NOTHROW
2445{ 2489{
2446 if (!mapped) 2490 if (!mapped)
2447 return; 2491 return;
2448 2492
2449 num_scr_allow = 0; 2493 num_scr_allow = 0;
2450 want_refresh = 1; 2494 want_refresh = 1;
2451 2495
2452 if (really) 2496 if (really)
2453 XClearWindow (display->display, vt); 2497 XClearWindow (dpy, vt);
2454} 2498}
2455 2499
2456/* ------------------------------------------------------------------------- */
2457void 2500void
2501rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2502{
2503 int view_end = view_start + nrow;
2504 int row, col;
2505
2506 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2507 {
2508 text_t *stp = ROW(row).t;
2509 rend_t *srp = ROW(row).r;
2510
2511 for (col = beg_col; col < end_col; col++)
2512 srp[col] ^= rstyle1;
2513
2514 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2515 srp[col] ^= rstyle2;
2516
2517 if (++col < end_col)
2518 srp[col] ^= rstyle2;
2519 }
2520}
2521
2522void
2523rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2524{
2525 int view_end = view_start + nrow;
2526 int row, col;
2527
2528 if (beg_row >= view_start)
2529 {
2530 col = beg_col;
2531 row = beg_row;
2532 }
2533 else
2534 {
2535 col = 0;
2536 row = view_start;
2537 }
2538
2539 for (; row < min (end_row, view_end); row++, col = 0)
2540 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2541 srp[col] ^= rstyle;
2542
2543 if (row == end_row)
2544 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2545 srp[col] ^= rstyle;
2546}
2547
2548/* ------------------------------------------------------------------------- */
2549void
2458rxvt_term::scr_reverse_selection () 2550rxvt_term::scr_reverse_selection () NOTHROW
2459{ 2551{
2460 if (selection.op 2552 if (selection.op
2461 && current_screen == selection.screen 2553 && current_screen == selection.screen
2462 && selection.end.row >= -view_start) 2554 && selection.end.row >= view_start)
2463 { 2555 {
2464 int view_end = -view_start + nrow; 2556#if !ENABLE_MINIMAL
2465 int row, col;
2466
2467#if ENABLE_FRILLS
2468 if (selection.rect) 2557 if (selection.rect)
2469 { 2558 scr_xor_rect (selection.beg.row, selection.beg.col,
2470 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2559 selection.end.row, selection.end.col,
2471 { 2560 RS_RVid, RS_RVid | RS_Uline);
2472 text_t *stp = ROW(row).t;
2473 rend_t *srp = ROW(row).r;
2474
2475 for (col = selection.beg.col; col < selection.end.col; col++)
2476 srp[col] ^= RS_RVid;
2477
2478 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2479 srp[col] ^= RS_RVid | RS_Uline;
2480
2481 if (++col < selection.end.col)
2482 srp[col] ^= RS_RVid | RS_Uline;
2483 }
2484 }
2485 else 2561 else
2486#endif 2562#endif
2487 { 2563 scr_xor_span (selection.beg.row, selection.beg.col,
2488 if (selection.beg.row >= -view_start) 2564 selection.end.row, selection.end.col,
2489 { 2565 RS_RVid);
2490 col = selection.beg.col;
2491 row = selection.beg.row;
2492 }
2493 else
2494 {
2495 col = 0;
2496 row = -view_start;
2497 }
2498
2499 for (; row < min (selection.end.row, view_end); row++, col = 0)
2500 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2501 srp[col] ^= RS_RVid;
2502
2503 if (row == selection.end.row)
2504 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2505 srp[col] ^= RS_RVid;
2506 }
2507 } 2566 }
2508} 2567}
2509 2568
2510/* ------------------------------------------------------------------------- */ 2569/* ------------------------------------------------------------------------- */
2511/* 2570/*
2512 * Dump the whole scrollback and screen to the passed filedescriptor. The 2571 * Dump the whole scrollback and screen to the passed filedescriptor. The
2513 * invoking routine must close the fd. 2572 * invoking routine must close the fd.
2514 */ 2573 */
2515#if 0 2574#if 0
2516void 2575void
2517rxvt_term::scr_dump (int fd) 2576rxvt_term::scr_dump (int fd) NOTHROW
2518{ 2577{
2519 int row, wrote; 2578 int row, wrote;
2520 unsigned int width, towrite; 2579 unsigned int width, towrite;
2521 char r1[] = "\n"; 2580 char r1[] = "\n";
2522 2581
… …
2541 2600
2542/* ------------------------------------------------------------------------- * 2601/* ------------------------------------------------------------------------- *
2543 * CHARACTER SELECTION * 2602 * CHARACTER SELECTION *
2544 * ------------------------------------------------------------------------- */ 2603 * ------------------------------------------------------------------------- */
2545void 2604void
2546rxvt_term::selection_check (int check_more) 2605rxvt_term::selection_check (int check_more) NOTHROW
2547{ 2606{
2548 row_col_t pos; 2607 row_col_t pos;
2549 2608
2550 if (!selection.op) 2609 if (!selection.op)
2551 return; 2610 return;
2552 2611
2553 pos.row = pos.col = 0; 2612 pos.row = pos.col = 0;
2554 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2613 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2555 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2614 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2556 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2615 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2557 || (check_more == 1 2616 || (check_more == 1
2558 && current_screen == selection.screen 2617 && current_screen == selection.screen
2559 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2618 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2560 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2619 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2561 || (check_more == 2 2620 || (check_more == 2
… …
2572/* ------------------------------------------------------------------------- */ 2631/* ------------------------------------------------------------------------- */
2573/* 2632/*
2574 * Paste a selection direct to the command fd 2633 * Paste a selection direct to the command fd
2575 */ 2634 */
2576void 2635void
2577rxvt_term::paste (char *data, unsigned int len) 2636rxvt_term::paste (char *data, unsigned int len) NOTHROW
2578{ 2637{
2579 /* convert normal newline chars into common keyboard Return key sequence */ 2638 /* convert normal newline chars into common keyboard Return key sequence */
2580 for (unsigned int i = 0; i < len; i++) 2639 for (unsigned int i = 0; i < len; i++)
2581 if (data[i] == C0_LF) 2640 if (data[i] == C0_LF)
2582 data[i] = C0_CR; 2641 data[i] = C0_CR;
… …
2588/* 2647/*
2589 * Respond to a notification that a primary selection has been sent 2648 * Respond to a notification that a primary selection has been sent
2590 * EXT: SelectionNotify 2649 * EXT: SelectionNotify
2591 */ 2650 */
2592void 2651void
2593rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2652rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2594{ 2653{
2595 if (prop == None) /* check for failed XConvertSelection */ 2654 if (prop == None) /* check for failed XConvertSelection */
2596 { 2655 {
2597 if ((selection_type & Sel_CompoundText)) 2656 if ((selection_type & Sel_CompoundText))
2598 { 2657 {
… …
2618 } 2677 }
2619 2678
2620 unsigned long bytes_after; 2679 unsigned long bytes_after;
2621 XTextProperty ct; 2680 XTextProperty ct;
2622 2681
2623 if (XGetWindowProperty (display->display, win, prop, 2682 if (XGetWindowProperty (dpy, win, prop,
2624 0, PROP_SIZE / 4, 2683 0, PROP_SIZE / 4,
2625 delete_prop, AnyPropertyType, 2684 delete_prop, AnyPropertyType,
2626 &ct.encoding, &ct.format, 2685 &ct.encoding, &ct.format,
2627 &ct.nitems, &bytes_after, 2686 &ct.nitems, &bytes_after,
2628 &ct.value) != Success) 2687 &ct.value) != Success)
… …
2637 if (bytes_after) 2696 if (bytes_after)
2638 { 2697 {
2639 // fetch and append remaining data 2698 // fetch and append remaining data
2640 XTextProperty ct2; 2699 XTextProperty ct2;
2641 2700
2642 if (XGetWindowProperty (display->display, win, prop, 2701 if (XGetWindowProperty (dpy, win, prop,
2643 ct.nitems / 4, (bytes_after + 3) / 4, 2702 ct.nitems / 4, (bytes_after + 3) / 4,
2644 delete_prop, AnyPropertyType, 2703 delete_prop, AnyPropertyType,
2645 &ct2.encoding, &ct2.format, 2704 &ct2.encoding, &ct2.format,
2646 &ct2.nitems, &bytes_after, 2705 &ct2.nitems, &bytes_after,
2647 &ct2.value) != Success) 2706 &ct2.value) != Success)
… …
2660 2719
2661 if (ct.encoding == xa[XA_INCR]) 2720 if (ct.encoding == xa[XA_INCR])
2662 { 2721 {
2663 // INCR selection, start handshake 2722 // INCR selection, start handshake
2664 if (!delete_prop) 2723 if (!delete_prop)
2665 XDeleteProperty (display->display, win, prop); 2724 XDeleteProperty (dpy, win, prop);
2666 2725
2667 selection_wait = Sel_incr; 2726 selection_wait = Sel_incr;
2668 incr_buf_fill = 0; 2727 incr_buf_fill = 0;
2669 incr_ev.start (NOW + 10); 2728 incr_ev.start (NOW + 10);
2670 2729
… …
2717 } 2776 }
2718 2777
2719 char **cl; 2778 char **cl;
2720 int cr; 2779 int cr;
2721 2780
2722#if ENABLE_FRILLS 2781#if !ENABLE_MINIMAL
2723 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2782 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2724 // so recode it manually 2783 // so recode it manually
2725 if (ct.encoding == xa[XA_UTF8_STRING]) 2784 if (ct.encoding == xa[XA_UTF8_STRING])
2726 { 2785 {
2727 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2786 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
… …
2731 paste (s, strlen (s)); 2790 paste (s, strlen (s));
2732 free (s); 2791 free (s);
2733 } 2792 }
2734 else 2793 else
2735#endif 2794#endif
2736 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2795 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2737 && cl) 2796 && cl)
2738 { 2797 {
2739 for (int i = 0; i < cr; i++) 2798 for (int i = 0; i < cr; i++)
2740 paste (cl[i], strlen (cl[i])); 2799 paste (cl[i], strlen (cl[i]));
2741 2800
… …
2750 if (selection_wait == Sel_normal) 2809 if (selection_wait == Sel_normal)
2751 selection_wait = Sel_none; 2810 selection_wait = Sel_none;
2752} 2811}
2753 2812
2754void 2813void
2755rxvt_term::incr_cb (time_watcher &w) 2814rxvt_term::incr_cb (time_watcher &w) NOTHROW
2756{ 2815{
2757 selection_wait = Sel_none; 2816 selection_wait = Sel_none;
2758 2817
2759 incr_buf_size = 0; 2818 incr_buf_size = 0;
2760 free (incr_buf); 2819 free (incr_buf);
2761 2820
2762 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2821 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2763} 2822}
2764 2823
2765void 2824void
2766rxvt_term::selection_property (Window win, Atom prop) 2825rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2767{ 2826{
2768 if (prop == None || selection_wait != Sel_incr) 2827 if (prop == None || selection_wait != Sel_incr)
2769 return; 2828 return;
2770 2829
2771 selection_paste (win, prop, true); 2830 selection_paste (win, prop, true);
… …
2780 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2839 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2781 * will auto fallback to CUT_BUFFER0 2840 * will auto fallback to CUT_BUFFER0
2782 * EXT: button 2 release 2841 * EXT: button 2 release
2783 */ 2842 */
2784void 2843void
2785rxvt_term::selection_request (Time tm, int x, int y) 2844rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2786{ 2845{
2787 if (x < 0 || x >= width || y < 0 || y >= height) 2846 if (selection.text && selnum == Sel_Primary)
2788 return; /* outside window */
2789
2790 if (selection.text)
2791 { /* internal selection */ 2847 { /* internal selection */
2792 char *str = rxvt_wcstombs (selection.text, selection.len); 2848 char *str = rxvt_wcstombs (selection.text, selection.len);
2793 paste (str, strlen (str)); 2849 paste (str, strlen (str));
2794 free (str); 2850 free (str);
2795 return; 2851 return;
2796 } 2852 }
2797 else 2853 else
2798 { 2854 {
2799 int i;
2800
2801 selection_request_time = tm; 2855 selection_request_time = tm;
2802 selection_wait = Sel_normal; 2856 selection_wait = Sel_normal;
2803 2857
2804 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2805 {
2806#if X_HAVE_UTF8_STRING 2858#if X_HAVE_UTF8_STRING
2807 selection_type = Sel_UTF8String; 2859 selection_type = Sel_UTF8String;
2808 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2860 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2809 return; 2861 return;
2810#else 2862#else
2811 selection_type = Sel_CompoundText; 2863 selection_type = Sel_CompoundText;
2812 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2864 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2813 return; 2865 return;
2814#endif 2866#endif
2815 }
2816 } 2867 }
2817 2868
2818 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2869 selection_wait = Sel_none; /* don't loop in selection_paste () */
2819 selection_paste (display->root, XA_CUT_BUFFER0, false); 2870 selection_paste (display->root, XA_CUT_BUFFER0, false);
2820} 2871}
2821 2872
2822int 2873int
2823rxvt_term::selection_request_other (Atom target, int selnum) 2874rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2824{ 2875{
2825 Atom sel; 2876 Atom sel;
2826 2877
2827 selection_type |= selnum; 2878 selection_type |= selnum;
2828 2879
… …
2831 else if (selnum == Sel_Secondary) 2882 else if (selnum == Sel_Secondary)
2832 sel = XA_SECONDARY; 2883 sel = XA_SECONDARY;
2833 else 2884 else
2834 sel = xa[XA_CLIPBOARD]; 2885 sel = xa[XA_CLIPBOARD];
2835 2886
2836 if (XGetSelectionOwner (display->display, sel) != None) 2887 if (XGetSelectionOwner (dpy, sel) != None)
2837 { 2888 {
2838 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2889 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2839 vt, selection_request_time); 2890 vt, selection_request_time);
2840 return 1; 2891 return 1;
2841 } 2892 }
2842 2893
2843 return 0; 2894 return 0;
… …
2847/* 2898/*
2848 * Clear all selected text 2899 * Clear all selected text
2849 * EXT: SelectionClear 2900 * EXT: SelectionClear
2850 */ 2901 */
2851void 2902void
2852rxvt_term::selection_clear () 2903rxvt_term::selection_clear () NOTHROW
2853{ 2904{
2854 want_refresh = 1; 2905 want_refresh = 1;
2855 free (selection.text); 2906 free (selection.text);
2856 selection.text = NULL; 2907 selection.text = NULL;
2857 selection.len = 0; 2908 selection.len = 0;
… …
2906 2957
2907 int end_col; 2958 int end_col;
2908 2959
2909 for (; row <= selection.end.row; row++, col = 0) 2960 for (; row <= selection.end.row; row++, col = 0)
2910 { 2961 {
2911#if ENABLE_FRILLS 2962#if !ENABLE_MINIMAL
2912 if (selection.rect) 2963 if (selection.rect)
2913 { 2964 {
2914 col = selection.beg.col; 2965 col = selection.beg.col;
2915 end_col = ncol + 1; 2966 end_col = ncol + 1;
2916 } 2967 }
… …
2919 end_col = ROW(row).l; 2970 end_col = ROW(row).l;
2920 2971
2921 col = max (col, 0); 2972 col = max (col, 0);
2922 2973
2923 if (row == selection.end.row 2974 if (row == selection.end.row
2924#if ENABLE_FRILLS 2975#if !ENABLE_MINIMAL
2925 || selection.rect 2976 || selection.rect
2926#endif 2977#endif
2927 ) 2978 )
2928 min_it (end_col, selection.end.col); 2979 min_it (end_col, selection.end.col);
2929 2980
… …
2952#endif 3003#endif
2953 else 3004 else
2954 new_selection_text[ofs++] = *t++; 3005 new_selection_text[ofs++] = *t++;
2955 } 3006 }
2956 3007
2957#if ENABLE_FRILLS 3008#if !ENABLE_MINIMAL
2958 if (selection.rect) 3009 if (selection.rect)
2959 { 3010 {
2960 while (ofs 3011 while (ofs
2961 && new_selection_text[ofs - 1] != C0_LF 3012 && new_selection_text[ofs - 1] != C0_LF
2962 && unicode::is_space (new_selection_text[ofs - 1])) 3013 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2992 3043
2993 selection_grab (tm); 3044 selection_grab (tm);
2994} 3045}
2995 3046
2996bool 3047bool
2997rxvt_term::selection_grab (Time tm) 3048rxvt_term::selection_grab (Time tm) NOTHROW
2998{ 3049{
2999 selection_time = tm; 3050 selection_time = tm;
3000 3051
3001 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3052 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3002 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3053 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3003 { 3054 {
3004 display->set_selection_owner (this); 3055 display->set_selection_owner (this);
3005 return true; 3056 return true;
3006 } 3057 }
3007 else 3058 else
3059 {
3060 selection_clear ();
3008 return false; 3061 return false;
3062 }
3009 3063
3010#if 0 3064#if 0
3011 XTextProperty ct; 3065 XTextProperty ct;
3012 3066
3013 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3067 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3014 { 3068 {
3015 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3069 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3016 XFree (ct.value); 3070 XFree (ct.value);
3017 } 3071 }
3018#endif 3072#endif
… …
3022/* 3076/*
3023 * Mark or select text based upon number of clicks: 1, 2, or 3 3077 * Mark or select text based upon number of clicks: 1, 2, or 3
3024 * EXT: button 1 press 3078 * EXT: button 1 press
3025 */ 3079 */
3026void 3080void
3027rxvt_term::selection_click (int clicks, int x, int y) 3081rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3028{ 3082{
3029 clicks = ((clicks - 1) % 3) + 1; 3083 clicks = ((clicks - 1) % 3) + 1;
3030 selection.clicks = clicks; /* save clicks so extend will work */ 3084 selection.clicks = clicks; /* save clicks so extend will work */
3031 3085
3086 if (clicks == 2 && !selection.rect
3087 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3088 {
3089 MEvent.clicks = 1; // what a mess
3090 selection.screen = current_screen;
3091 selection.op = SELECTION_CONT;
3092 return;
3093 }
3094
3032 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3095 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3033 3096
3034 if (clicks == 2 || clicks == 3) 3097 if (clicks == 2 || clicks == 3)
3035 selection_extend_colrow (selection.mark.col, 3098 selection_extend_colrow (selection.mark.col,
3036 selection.mark.row + view_start, 3099 selection.mark.row - view_start,
3037 0, /* button 3 */ 3100 0, /* button 3 */
3038 1, /* button press */ 3101 1, /* button press */
3039 0); /* click change */ 3102 0); /* click change */
3040} 3103}
3041 3104
3042/* ------------------------------------------------------------------------- */ 3105/* ------------------------------------------------------------------------- */
3043/* 3106/*
3044 * Mark a selection at the specified col/row 3107 * Mark a selection at the specified col/row
3045 */ 3108 */
3046void 3109void
3047rxvt_term::selection_start_colrow (int col, int row) 3110rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3048{ 3111{
3049 want_refresh = 1; 3112 want_refresh = 1;
3050 3113
3051 selection.mark.row = row - view_start; 3114 selection.mark.row = row + view_start;
3052 selection.mark.col = col; 3115 selection.mark.col = col;
3053 3116
3054 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3117 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3055 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3118 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3056 3119
3057 while (selection.mark.col > 0 3120 while (selection.mark.col > 0
3058 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3121 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3059 --selection.mark.col; 3122 --selection.mark.col;
… …
3078#define DELIMIT_TEXT(x) \ 3141#define DELIMIT_TEXT(x) \
3079 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3142 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3080#define DELIMIT_REND(x) 1 3143#define DELIMIT_REND(x) 1
3081 3144
3082void 3145void
3083rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3146rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3084{ 3147{
3085 int col, row, dirnadd, tcol, trow, w1, w2; 3148 int col, row, dirnadd, tcol, trow, w1, w2;
3086 row_col_t bound; 3149 row_col_t bound;
3087 text_t *stp; 3150 text_t *stp;
3088 rend_t *srp; 3151 rend_t *srp;
3089 3152
3090 if (dirn == UP) 3153 if (dirn == UP)
3091 { 3154 {
3092 bound.row = - nsaved - 1; 3155 bound.row = top_row - 1;
3093 bound.col = 0; 3156 bound.col = 0;
3094 dirnadd = -1; 3157 dirnadd = -1;
3095 } 3158 }
3096 else 3159 else
3097 { 3160 {
… …
3162 * flag == 0 ==> button 1 3225 * flag == 0 ==> button 1
3163 * flag == 1 ==> button 3 press 3226 * flag == 1 ==> button 3 press
3164 * flag == 2 ==> button 3 motion 3227 * flag == 2 ==> button 3 motion
3165 */ 3228 */
3166void 3229void
3167rxvt_term::selection_extend (int x, int y, int flag) 3230rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3168{ 3231{
3169 int col = clamp (Pixel2Col (x), 0, ncol); 3232 int col = clamp (Pixel2Col (x), 0, ncol);
3170 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3233 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3171 3234
3172 /* 3235 /*
… …
3175 * select nothing. Otherwise, if we're to the right of the mark, you have to 3238 * select nothing. Otherwise, if we're to the right of the mark, you have to
3176 * be _past_ a character for it to be selected. 3239 * be _past_ a character for it to be selected.
3177 */ 3240 */
3178 if (((selection.clicks % 3) == 1) && !flag 3241 if (((selection.clicks % 3) == 1) && !flag
3179 && (col == selection.mark.col 3242 && (col == selection.mark.col
3180 && (row == selection.mark.row + view_start))) 3243 && (row == selection.mark.row - view_start)))
3181 { 3244 {
3182 /* select nothing */ 3245 /* select nothing */
3183 selection.beg.row = selection.end.row = 0; 3246 selection.beg.row = selection.end.row = 0;
3184 selection.beg.col = selection.end.col = 0; 3247 selection.beg.col = selection.end.col = 0;
3185 selection.clicks = 4; 3248 selection.clicks = 4;
… …
3198/* ------------------------------------------------------------------------- */ 3261/* ------------------------------------------------------------------------- */
3199/* 3262/*
3200 * Extend the selection to the specified col/row 3263 * Extend the selection to the specified col/row
3201 */ 3264 */
3202void 3265void
3203rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3266rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3204{ 3267{
3205 row_col_t pos; 3268 row_col_t pos;
3206 enum { 3269 enum {
3207 LEFT, RIGHT 3270 LEFT, RIGHT
3208 } closeto = RIGHT; 3271 } closeto = RIGHT;
… …
3240 selection.beg.col = selection.end.col = selection.mark.col; 3303 selection.beg.col = selection.end.col = selection.mark.col;
3241 selection.beg.row = selection.end.row = selection.mark.row; 3304 selection.beg.row = selection.end.row = selection.mark.row;
3242 } 3305 }
3243 3306
3244 pos.col = col; 3307 pos.col = col;
3245 pos.row = row - view_start; 3308 pos.row = view_start + row;
3246 3309
3247 /* 3310 /*
3248 * This is mainly xterm style selection with a couple of differences, mainly 3311 * This is mainly xterm style selection with a couple of differences, mainly
3249 * in the way button3 drag extension works. 3312 * in the way button3 drag extension works.
3250 * We're either doing: button1 drag; button3 press; or button3 drag 3313 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3311 3374
3312 if (selection.clicks == 1) 3375 if (selection.clicks == 1)
3313 { 3376 {
3314 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3377 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3315 && !ROW(selection.beg.row).is_longer () 3378 && !ROW(selection.beg.row).is_longer ()
3316#if ENABLE_FRILLS 3379#if !ENABLE_MINIMAL
3317 && !selection.rect 3380 && !selection.rect
3318#endif 3381#endif
3319 ) 3382 )
3320 selection.beg.col = ncol; 3383 selection.beg.col = ncol;
3321 3384
3322 if ( 3385 if (
3323 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3386 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3324 && !ROW(selection.end.row).is_longer () 3387 && !ROW(selection.end.row).is_longer ()
3325#if ENABLE_FRILLS 3388#if !ENABLE_MINIMAL
3326 && !selection.rect 3389 && !selection.rect
3327#endif 3390#endif
3328 ) 3391 )
3329 selection.end.col = ncol; 3392 selection.end.col = ncol;
3330 } 3393 }
3331 else if (selection.clicks == 2) 3394 else if (selection.clicks == 2)
3332 { 3395 {
3333 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3396 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3334 selection.end.col--; 3397 selection.end.col--;
3335 3398
3336 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3337 {
3338 selection_delimit_word (UP, &selection.beg, &selection.beg); 3399 selection_delimit_word (UP, &selection.beg, &selection.beg);
3339 selection_delimit_word (DN, &selection.end, &selection.end); 3400 selection_delimit_word (DN, &selection.end, &selection.end);
3340 }
3341 } 3401 }
3342 else if (selection.clicks == 3) 3402 else if (selection.clicks == 3)
3343 { 3403 {
3344#if ENABLE_FRILLS 3404#if ENABLE_FRILLS
3345 if (OPTION (Opt_tripleclickwords)) 3405 if (OPTION (Opt_tripleclickwords))
… …
3350 { 3410 {
3351 if (!ROW(end_row).is_longer ()) 3411 if (!ROW(end_row).is_longer ())
3352 { 3412 {
3353 selection.end.row = end_row; 3413 selection.end.row = end_row;
3354 selection.end.col = ROW(end_row).l; 3414 selection.end.col = ROW(end_row).l;
3415# if !ENABLE_MINIMAL
3355 selection_remove_trailing_spaces (); 3416 selection_remove_trailing_spaces ();
3417# endif
3356 break; 3418 break;
3357 } 3419 }
3358 } 3420 }
3359 } 3421 }
3360 else 3422 else
… …
3389 selection.mark.row = selection.beg.row; 3451 selection.mark.row = selection.beg.row;
3390 selection.mark.col = selection.beg.col; 3452 selection.mark.col = selection.beg.col;
3391 } 3453 }
3392 } 3454 }
3393 3455
3394#if ENABLE_FRILLS 3456#if !ENABLE_MINIMAL
3395 if (selection.rect && selection.beg.col > selection.end.col) 3457 if (selection.rect && selection.beg.col > selection.end.col)
3396 ::swap (selection.beg.col, selection.end.col); 3458 ::swap (selection.beg.col, selection.end.col);
3397#endif 3459#endif
3398} 3460}
3399 3461
3400#if ENABLE_FRILLS 3462#if !ENABLE_MINIMAL
3401void 3463void
3402rxvt_term::selection_remove_trailing_spaces () 3464rxvt_term::selection_remove_trailing_spaces () NOTHROW
3403{ 3465{
3404 int32_t end_col, end_row; 3466 int32_t end_col, end_row;
3405 text_t *stp; 3467 text_t *stp;
3406 3468
3407 end_col = selection.end.col; 3469 end_col = selection.end.col;
… …
3445/* 3507/*
3446 * Double click on button 3 when already selected 3508 * Double click on button 3 when already selected
3447 * EXT: button 3 double click 3509 * EXT: button 3 double click
3448 */ 3510 */
3449void 3511void
3450rxvt_term::selection_rotate (int x, int y) 3512rxvt_term::selection_rotate (int x, int y) NOTHROW
3451{ 3513{
3452 selection.clicks = selection.clicks % 3 + 1; 3514 selection.clicks = selection.clicks % 3 + 1;
3453 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3515 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3454} 3516}
3455 3517
… …
3457/* 3519/*
3458 * Respond to a request for our current selection 3520 * Respond to a request for our current selection
3459 * EXT: SelectionRequest 3521 * EXT: SelectionRequest
3460 */ 3522 */
3461void 3523void
3462rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3524rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3463{ 3525{
3464 XSelectionEvent ev; 3526 XSelectionEvent ev;
3465 dDisp;
3466 3527
3467 ev.type = SelectionNotify; 3528 ev.type = SelectionNotify;
3468 ev.property = None; 3529 ev.property = None;
3469 ev.display = rq.display; 3530 ev.display = rq.display;
3470 ev.requestor = rq.requestor; 3531 ev.requestor = rq.requestor;
… …
3484 *target++ = xa[XA_COMPOUND_TEXT]; 3545 *target++ = xa[XA_COMPOUND_TEXT];
3485#if X_HAVE_UTF8_STRING 3546#if X_HAVE_UTF8_STRING
3486 *target++ = xa[XA_UTF8_STRING]; 3547 *target++ = xa[XA_UTF8_STRING];
3487#endif 3548#endif
3488 3549
3489 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3550 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3490 32, PropModeReplace, 3551 32, PropModeReplace,
3491 (unsigned char *)target_list, target - target_list); 3552 (unsigned char *)target_list, target - target_list);
3492 ev.property = rq.property; 3553 ev.property = rq.property;
3493 } 3554 }
3494#if TODO // TODO 3555#if TODO // TODO
… …
3497 /* TODO: Handle MULTIPLE */ 3558 /* TODO: Handle MULTIPLE */
3498 } 3559 }
3499#endif 3560#endif
3500 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3561 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3501 { 3562 {
3502 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3563 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3503 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3564 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3504 ev.property = rq.property; 3565 ev.property = rq.property;
3505 } 3566 }
3506 else if (rq.target == XA_STRING 3567 else if (rq.target == XA_STRING
3507 || rq.target == xa[XA_TEXT] 3568 || rq.target == xa[XA_TEXT]
… …
3531 style = enc_string; 3592 style = enc_string;
3532 else if (target == xa[XA_TEXT]) 3593 else if (target == xa[XA_TEXT])
3533 style = enc_text; 3594 style = enc_text;
3534 else if (target == xa[XA_COMPOUND_TEXT]) 3595 else if (target == xa[XA_COMPOUND_TEXT])
3535 style = enc_compound_text; 3596 style = enc_compound_text;
3536#if ENABLE_FRILLS 3597#if !ENABLE_MINIMAL
3537 else if (target == xa[XA_UTF8_STRING]) 3598 else if (target == xa[XA_UTF8_STRING])
3538 style = enc_utf8; 3599 style = enc_utf8;
3539#endif 3600#endif
3540 else 3601 else
3541 { 3602 {
… …
3552 { 3613 {
3553 cl = L""; 3614 cl = L"";
3554 selectlen = 0; 3615 selectlen = 0;
3555 } 3616 }
3556 3617
3557#if ENABLE_FRILLS 3618#if !ENABLE_MINIMAL
3558 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3619 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3559 // so recode it manually 3620 // so recode it manually
3560 if (style == enc_utf8) 3621 if (style == enc_utf8)
3561 { 3622 {
3562 freect = 1; 3623 freect = 1;
… …
3565 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3626 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3566 ct.nitems = strlen ((char *)ct.value); 3627 ct.nitems = strlen ((char *)ct.value);
3567 } 3628 }
3568 else 3629 else
3569#endif 3630#endif
3570 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3631 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3571 freect = 1; 3632 freect = 1;
3572 else 3633 else
3573 { 3634 {
3574 /* if we failed to convert then send it raw */ 3635 /* if we failed to convert then send it raw */
3575 ct.value = (unsigned char *)cl; 3636 ct.value = (unsigned char *)cl;
3576 ct.nitems = selectlen; 3637 ct.nitems = selectlen;
3577 ct.encoding = target; 3638 ct.encoding = target;
3578 } 3639 }
3579 3640
3580 XChangeProperty (disp, rq.requestor, rq.property, 3641 XChangeProperty (dpy, rq.requestor, rq.property,
3581 ct.encoding, 8, PropModeReplace, 3642 ct.encoding, 8, PropModeReplace,
3582 ct.value, (int)ct.nitems); 3643 ct.value, (int)ct.nitems);
3583 ev.property = rq.property; 3644 ev.property = rq.property;
3584 3645
3585 if (freect) 3646 if (freect)
3586 XFree (ct.value); 3647 XFree (ct.value);
3587 } 3648 }
3588 3649
3589 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3650 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3590} 3651}
3591 3652
3592/* ------------------------------------------------------------------------- * 3653/* ------------------------------------------------------------------------- *
3593 * MOUSE ROUTINES * 3654 * MOUSE ROUTINES *
3594 * ------------------------------------------------------------------------- */ 3655 * ------------------------------------------------------------------------- */
3595 3656
3596/* 3657/*
3597 * return col/row values corresponding to x/y pixel values 3658 * return col/row values corresponding to x/y pixel values
3598 */ 3659 */
3599void 3660void
3600rxvt_term::pixel_position (int *x, int *y) 3661rxvt_term::pixel_position (int *x, int *y) NOTHROW
3601{ 3662{
3602 *x = Pixel2Col (*x); 3663 *x = Pixel2Col (*x);
3603 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */ 3664 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3604 *y = Pixel2Row (*y); 3665 *y = Pixel2Row (*y);
3605 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */ 3666 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3606} 3667}
3607 3668
3608/* ------------------------------------------------------------------------- */ 3669/* ------------------------------------------------------------------------- */
3609#ifdef USE_XIM 3670#ifdef USE_XIM
3610void 3671void
3611rxvt_term::im_set_position (XPoint &pos) 3672rxvt_term::im_set_position (XPoint &pos) NOTHROW
3612{ 3673{
3613 XWindowAttributes xwa; 3674 XWindowAttributes xwa;
3614 3675
3615 XGetWindowAttributes (display->display, vt, &xwa); 3676 XGetWindowAttributes (dpy, vt, &xwa);
3616 3677
3617 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3678 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3618 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3679 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3619} 3680}
3620#endif 3681#endif
3621 3682
3622#if ENABLE_OVERLAY 3683#if ENABLE_OVERLAY
3623void 3684void
3624rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3685rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3625{ 3686{
3626 if (nrow < 1 || ncol < 1) 3687 if (nrow < 1 || ncol < 1)
3627 return; 3688 return;
3628 3689
3629 want_refresh = 1; 3690 want_refresh = 1;
… …
3674 *rp = r; 3735 *rp = r;
3675 } 3736 }
3676} 3737}
3677 3738
3678void 3739void
3679rxvt_term::scr_overlay_off () 3740rxvt_term::scr_overlay_off () NOTHROW
3680{ 3741{
3681 if (!ov_text) 3742 if (!ov_text)
3682 return; 3743 return;
3683 3744
3684 want_refresh = 1; 3745 want_refresh = 1;
… …
3692 delete [] ov_text; ov_text = 0; 3753 delete [] ov_text; ov_text = 0;
3693 delete [] ov_rend; ov_rend = 0; 3754 delete [] ov_rend; ov_rend = 0;
3694} 3755}
3695 3756
3696void 3757void
3697rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3758rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3698{ 3759{
3699 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3760 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3700 return; 3761 return;
3701 3762
3702 x++, y++; 3763 x++, y++;
… …
3704 ov_text[y][x] = text; 3765 ov_text[y][x] = text;
3705 ov_rend[y][x] = rend; 3766 ov_rend[y][x] = rend;
3706} 3767}
3707 3768
3708void 3769void
3709rxvt_term::scr_overlay_set (int x, int y, const char *s) 3770rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3710{ 3771{
3711 while (*s) 3772 while (*s)
3712 scr_overlay_set (x++, y, *s++); 3773 scr_overlay_set (x++, y, *s++);
3713} 3774}
3714 3775
3715void 3776void
3716rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3777rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3717{ 3778{
3718 while (*s) 3779 while (*s)
3719 { 3780 {
3720 text_t t = *s++; 3781 text_t t = *s++;
3721 int width = wcwidth (t); 3782 int width = WCWIDTH (t);
3722 3783
3723 while (width--) 3784 while (width--)
3724 { 3785 {
3725 scr_overlay_set (x++, y, t); 3786 scr_overlay_set (x++, y, t);
3726 t = NOCHAR; 3787 t = NOCHAR;
3727 } 3788 }
3728 } 3789 }
3729} 3790}
3730 3791
3731void 3792void
3732rxvt_term::scr_swap_overlay () 3793rxvt_term::scr_swap_overlay () NOTHROW
3733{ 3794{
3734 if (!ov_text) 3795 if (!ov_text)
3735 return; 3796 return;
3736 3797
3737 // swap screen mem with overlay 3798 // swap screen mem with overlay
3738 for (int y = ov_h; y--; ) 3799 for (int y = ov_h; y--; )
3739 { 3800 {
3740 text_t *t1 = ov_text[y]; 3801 text_t *t1 = ov_text[y];
3741 rend_t *r1 = ov_rend[y]; 3802 rend_t *r1 = ov_rend[y];
3742 3803
3743 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3804 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3744 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; 3805 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3745 3806
3746 for (int x = ov_w; x--; ) 3807 for (int x = ov_w; x--; )
3747 { 3808 {
3748 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3809 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3749 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3810 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

Diff Legend

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