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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.247 by root, Sun Jan 22 20:39:47 2006 UTC vs.
Revision 1.409 by sf-exg, Mon Nov 21 18:35:52 2011 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) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
36 34
35static inline void
37inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
47 44
48/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 49 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 50 view_start = 0
54#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 85
89/* 86/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 88 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 90 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 94
114/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
117 98
… …
126 width = ncol; 107 width = ncol;
127 } 108 }
128 109
129 l.touch (); 110 l.touch ();
130 111
131 efs &= ~RS_baseattrMask; 112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 114
134 text_t *et = l.t + col; 115 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 116 rend_t *er = l.r + col;
136 117
… …
148{ 129{
149 scr_blank_line (l, 0, ncol, efs); 130 scr_blank_line (l, 0, ncol, efs);
150 131
151 l.l = 0; 132 l.l = 0;
152 l.f = 0; 133 l.f = 0;
134}
135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
153} 155}
154 156
155/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
… …
172 if (nrow == 0) 174 if (nrow == 0)
173 nrow = 24; 175 nrow = 24;
174 176
175 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 178 return;
177
178 if (current_screen != PRIMARY)
179 scr_swap_screen ();
180 179
181 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
182 while (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
183 { 182 {
184 //TODO//FIXME 183 //TODO//FIXME
… …
204 term_start = 0; 203 term_start = 0;
205 204
206 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
207 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
208 207
209 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
210 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
212 211
213 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
214 { 213 {
… …
237 selection.text = NULL; 236 selection.text = NULL;
238 selection.len = 0; 237 selection.len = 0;
239 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
241 selection.clicks = 0; 240 selection.clicks = 0;
242 rvideo_state = rvideo_mode = false; 241 selection.clip_text = NULL;
242 selection.clip_len = 0;
243 } 243 }
244 else 244 else
245 { 245 {
246 /* 246 /*
247 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
275 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);
276 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);
277 } 277 }
278 278
279 line_t *old_buf = row_buf; 279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
281 281
282 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
283 int pend = MOD (term_start + top_row , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
285 285
286 if (top_row) 286 if (top_row)
287 { 287 {
288 // 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
289 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
290 291
291 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293 294
294 do 295 do
295 { 296 {
296 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
297#ifdef DEBUG_STRICT
298 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
299#endif
300 int plines = 1; 299 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
302 301
303 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
304 { 303 {
… …
330 int qcol = 0; 329 int qcol = 0;
331 330
332 // see below for cursor adjustment rationale 331 // see below for cursor adjustment rationale
333 if (p == ocur.row) 332 if (p == ocur.row)
334 screen.cur.row = q - (total_rows - nrow); 333 screen.cur.row = q - (total_rows - nrow);
335 334
336 // fill a single destination line 335 // fill a single destination line
337 while (lofs < llen && qcol < ncol) 336 while (lofs < llen && qcol < ncol)
338 { 337 {
339 int prow = lofs / prev_ncol; 338 int prow = lofs / prev_ncol;
340 int pcol = lofs % prev_ncol; 339 int pcol = lofs % prev_ncol;
… …
366 } 365 }
367 while (p != pend && q > 0); 366 while (p != pend && q > 0);
368 367
369 term_start = total_rows - nrow; 368 term_start = total_rows - nrow;
370 top_row = q - term_start; 369 top_row = q - term_start;
371 370
372 // make sure all terminal lines exist 371 // make sure all terminal lines exist
373 while (top_row > 0) 372 while (top_row > 0)
374 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
375 } 374 }
376 else 375 else
377 { 376 {
378 // if no scrollback exists (yet), wing, instead of wrap 377 // if no scrollback exists (yet), wing, instead of wrap
379 378
380 for (int row = min (nrow, prev_nrow); row--; ) 379 for (int row = min (nrow, prev_nrow); row--; )
381 { 380 {
382 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
383 line_t &qline = row_buf [row]; 382 line_t &qline = row_buf [row];
384 383
… …
398 delete old_ta; 397 delete old_ta;
399 delete old_ra; 398 delete old_ra;
400 399
401 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
402 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
403 403
404 free (tabs); 404 free (tabs);
405 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
406 409
407 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
408 411
409 prev_nrow = nrow; 412 prev_nrow = nrow;
410 prev_ncol = ncol; 413 prev_ncol = ncol;
411
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
413
414 for (int col = ncol; col--; )
415 tabs [col] = col % TABSIZE == 0;
416
417 if (current_screen != PRIMARY)
418 scr_swap_screen ();
419 414
420 tt_winch (); 415 tt_winch ();
421 416
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
423} 418}
… …
435 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
436 431
437 free (row_buf); 432 free (row_buf);
438 free (swap_buf); 433 free (swap_buf);
439 free (drawn_buf); 434 free (drawn_buf);
435 row_buf = 0; // signal that we freed all the arrays above
436
440 free (tabs); 437 free (tabs);
441 438 tabs = 0;
442 row_buf = 0; // signal that we freed all the arrays
443 } 439 }
444} 440}
445 441
446/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
447/* 443/*
448 * Hard reset 444 * Hard/Soft reset
449 */ 445 */
450void 446void
451rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
452{ 448{
453 scr_release (); 449 scr_release ();
454 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
455 scr_reset (); 453 scr_reset ();
456 454
457 scr_clear (true); 455 scr_clear (true);
458 scr_refresh (); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
459} 473}
460 474
461/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
462 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
463 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
501 } 515 }
502 516
503 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
504 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
505 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
506#ifdef DEBUG_STRICT
507 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
508 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
509#endif
510} 522}
511 523
512void 524void
513rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen ()
514{ 526{
515 if (!OPTION (Opt_secondaryScreen)) 527 if (!option (Opt_secondaryScreen))
516 return; 528 return;
517 529
518 for (int i = prev_nrow; i--; ) 530 for (int i = prev_nrow; i--; )
519 ::swap (ROW(i), swap_buf [i]); 531 ::swap (ROW(i), swap_buf [i]);
520 532
… …
537 return; 549 return;
538 550
539 want_refresh = 1; 551 want_refresh = 1;
540 view_start = 0; 552 view_start = 0;
541 553
542 selection_check (2); /* check for boundary cross */ 554 /* check for boundary cross */
555 row_col_t pos;
556 pos.row = pos.col = 0;
557 if (ROWCOL_IS_BEFORE (selection.beg, pos)
558 && ROWCOL_IS_AFTER (selection.end, pos))
559 CLEAR_SELECTION ();
543 560
544 int i = current_screen; current_screen = scrn; scrn = i; 561 current_screen = scrn;
545 562
546#if NSCREENS 563#if NSCREENS
547 if (OPTION (Opt_secondaryScreen)) 564 if (option (Opt_secondaryScreen))
548 { 565 {
549 num_scr = 0; 566 num_scr = 0;
550 567
551 scr_swap_screen (); 568 scr_swap_screen ();
552 569
… …
555 screen.flags |= Screen_VisibleCursor; 572 screen.flags |= Screen_VisibleCursor;
556 swap.flags |= Screen_VisibleCursor; 573 swap.flags |= Screen_VisibleCursor;
557 } 574 }
558 else 575 else
559#endif 576#endif
560 if (OPTION (Opt_secondaryScroll)) 577 if (option (Opt_secondaryScroll))
561 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 578 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
562} 579}
563 580
564// clear WrapNext indicator, solidifying position on next line 581// clear WrapNext indicator, solidifying position on next line
565void 582void
… …
598/* 615/*
599 * Change the rendition style for following text 616 * Change the rendition style for following text
600 */ 617 */
601void 618void
602rxvt_term::scr_rendition (int set, int style) NOTHROW 619rxvt_term::scr_rendition (int set, int style) NOTHROW
603 { 620{
604 if (set) 621 if (set)
605 rstyle |= style; 622 rstyle |= style;
606 else if (style == ~RS_None) 623 else if (style == ~RS_None)
607 rstyle = DEFAULT_RSTYLE; 624 rstyle = DEFAULT_RSTYLE;
608 else 625 else
609 rstyle &= ~style; 626 rstyle &= ~style;
610 } 627}
611 628
612/* ------------------------------------------------------------------------- */ 629/* ------------------------------------------------------------------------- */
613/* 630/*
614 * Scroll text between <row1> and <row2> inclusive, by <count> lines 631 * Scroll text between <row1> and <row2> inclusive, by <count> lines
615 * count positive ==> scroll up 632 * count positive ==> scroll up
… …
624 want_refresh = 1; 641 want_refresh = 1;
625 num_scr += count; 642 num_scr += count;
626 643
627 if (count > 0 644 if (count > 0
628 && row1 == 0 645 && row1 == 0
629 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 646 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
630 { 647 {
648 min_it (count, total_rows - (nrow - (row2 + 1)));
649
631 top_row = max (top_row - count, -saveLines); 650 top_row = max (top_row - count, -saveLines);
632
633 // scroll everything up 'count' lines
634 term_start = (term_start + count) % total_rows;
635 651
636 // sever bottommost line 652 // sever bottommost line
637 { 653 {
638 line_t &l = ROW(row2 - count); 654 line_t &l = ROW(row2);
639 l.is_longer (0); 655 l.is_longer (0);
640 l.touch (); 656 l.touch ();
641 } 657 }
642 658
643 // erase newly scrolled-in lines 659 // scroll everything up 'count' lines
644 for (int i = count; i--; ) 660 term_start = (term_start + count) % total_rows;
645 {
646 // basically this is a slightly optimized scr_blank_screen_mem
647 // it is worth the effort on slower machines
648 line_t &l = ROW(nrow - 1 - i);
649
650 scr_blank_line (l, 0, l.l, rstyle);
651
652 l.l = 0;
653 l.f = 0;
654 }
655 661
656 // now copy lines below the scroll region bottom to the 662 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they 663 // bottom of the screen again, so they look as if they
658 // hadn't moved. 664 // hadn't moved.
659 for (int i = nrow; --i > row2; ) 665 for (int i = nrow; --i > row2; )
… …
662 line_t &l2 = ROW(i); 668 line_t &l2 = ROW(i);
663 669
664 ::swap (l1, l2); 670 ::swap (l1, l2);
665 l2.touch (); 671 l2.touch ();
666 } 672 }
673
674 // erase newly scrolled-in lines
675 for (int i = count; i--; )
667 676 {
677 line_t &l = ROW(row2 - i);
678
679 // optimise if already cleared, can be significant on slow machines
680 // could be rolled into scr_blank_screen_mem
681 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
682 {
683 scr_blank_line (l, 0, l.l, rstyle);
684 l.l = 0;
685 l.f = 0;
686 }
687 else
688 scr_blank_screen_mem (l, rstyle);
689 }
690
668 // move and/or clear selection, if any 691 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 692 if (selection.op && current_screen == selection.screen
693 && selection.beg.row <= row2)
670 { 694 {
671 selection.beg.row -= count; 695 selection.beg.row -= count;
672 selection.end.row -= count; 696 selection.end.row -= count;
673 selection.mark.row -= count; 697 selection.mark.row -= count;
674 698
675 if (selection.beg.row < top_row 699 selection_check (0);
676 || selection.end.row < top_row
677 || selection.mark.row < top_row)
678 {
679 CLEAR_ALL_SELECTION ();
680 selection.op = SELECTION_CLEAR;
681 }
682 } 700 }
683 701
684 // finally move the view window, if desired 702 // finally move the view window, if desired
685 if (OPTION (Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 704 && view_start != 0
687 && view_start != -saveLines) 705 && view_start != -saveLines)
688 scr_page (UP, count); 706 scr_page (UP, count);
689 707
690 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 708 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
… …
708 { 726 {
709 /* move selected region too */ 727 /* move selected region too */
710 selection.beg.row -= count; 728 selection.beg.row -= count;
711 selection.end.row -= count; 729 selection.end.row -= count;
712 selection.mark.row -= count; 730 selection.mark.row -= count;
713 731
714 selection_check (0); 732 selection_check (0);
715 } 733 }
716 } 734 }
717 735
718 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 737 // part of scr_scroll_text is not time-critical.
720 738
739 // sever line above scroll region
740 if (row1)
741 {
742 line_t &l = ROW(row1 - 1);
743 l.is_longer (0);
744 l.touch ();
745 }
746
721 int rows = row2 - row1 + 1; 747 int rows = row2 - row1 + 1;
722 748
723 min_it (count, rows); 749 min_it (count, rows);
724 750
725 line_t *temp_buf = row_buf + total_rows; 751 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 752
727 for (int row = 0; row < rows; row++) 753 for (int row = 0; row < rows; row++)
728 { 754 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 755 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 756
… …
732 scr_blank_screen_mem (temp_buf [row], rstyle); 758 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 759 }
734 760
735 for (int row = 0; row < rows; row++) 761 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 762 ROW(row1 + row) = temp_buf [row];
763
764 // sever bottommost line
765 {
766 line_t &l = ROW(row2);
767 l.is_longer (0);
768 l.touch ();
769 }
737 } 770 }
738 771
739 return count; 772 return count;
740} 773}
741 774
… …
747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 780rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
748{ 781{
749 if (len <= 0) /* sanity */ 782 if (len <= 0) /* sanity */
750 return; 783 return;
751 784
752 unsigned char checksel; 785 bool checksel;
753 unicode_t c; 786 unicode_t c;
754 int ncol = this->ncol; 787 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 788 const wchar_t *strend = str + len;
756 789
757 want_refresh = 1; 790 want_refresh = 1;
758 ZERO_SCROLLBACK (); 791 ZERO_SCROLLBACK ();
759 792
760 if (minlines > 0) 793 if (minlines > 0)
761 { 794 {
762 minlines += screen.cur.row - screen.bscroll; 795 minlines += screen.cur.row - screen.bscroll;
796 min_it (minlines, screen.cur.row - top_row);
763 797
764 if (minlines > 0 798 if (minlines > 0
765 && screen.tscroll == 0 799 && screen.tscroll == 0
766 && screen.bscroll == nrow - 1) 800 && screen.bscroll == nrow - 1)
767 { 801 {
… …
769 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 803 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
770 screen.cur.row -= minlines; 804 screen.cur.row -= minlines;
771 } 805 }
772 } 806 }
773 807
774#ifdef DEBUG_STRICT
775 assert (screen.cur.col < ncol); 808 assert (screen.cur.col < ncol);
776 assert (screen.cur.row < nrow 809 assert (screen.cur.row < nrow
777 && screen.cur.row >= top_row); 810 && screen.cur.row >= top_row);
778#endif
779 int row = screen.cur.row; 811 int row = screen.cur.row;
780 812
781 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 813 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
782 814
783 line_t *line = &ROW(row); 815 line_t *line = &ROW(row);
784 816
785 while (str < strend) 817 while (str < strend)
786 { 818 {
787 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 819 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
788 820
789 if (c < 0x20) 821 if (ecb_unlikely (c < 0x20))
790 if (c == C0_LF) 822 if (c == C0_LF)
791 { 823 {
792 max_it (line->l, screen.cur.col); 824 max_it (line->l, screen.cur.col);
793 825
794 screen.flags &= ~Screen_WrapNext; 826 screen.flags &= ~Screen_WrapNext;
… …
813 { 845 {
814 scr_tab (1, true); 846 scr_tab (1, true);
815 continue; 847 continue;
816 } 848 }
817 849
850 if (ecb_unlikely (
818 if (checksel /* see if we're writing within selection */ 851 checksel /* see if we're writing within selection */
819 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 852 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
820 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 853 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
854 ))
821 { 855 {
822 checksel = 0; 856 checksel = 0;
823 /* 857 /*
824 * If we wrote anywhere in the selected area, kill the selection 858 * If we wrote anywhere in the selected area, kill the selection
825 * XXX: should we kill the mark too? Possibly, but maybe that 859 * XXX: should we kill the mark too? Possibly, but maybe that
826 * should be a similar check. 860 * should be a similar check.
827 */ 861 */
828 CLEAR_SELECTION (); 862 CLEAR_SELECTION ();
829 } 863 }
830 864
831 if (screen.flags & Screen_WrapNext) 865 if (ecb_unlikely (screen.flags & Screen_WrapNext))
832 { 866 {
833 scr_do_wrap (); 867 scr_do_wrap ();
834 868
835 line->l = ncol; 869 line->l = ncol;
836 line->is_longer (1); 870 line->is_longer (1);
837 871
838 row = screen.cur.row; 872 row = screen.cur.row;
839 line = &ROW(row); /* _must_ refresh */ 873 line = &ROW(row); /* _must_ refresh */
840 } 874 }
841 875
842 // some utf-8 decoders "decode" surrogate characters: let's fix this. 876 // some utf-8 decoders "decode" surrogate characters: let's fix this.
843 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 877 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
844 c = 0xfffd; 878 c = 0xfffd;
845 879
846 // rely on wcwidth to tell us the character width, at least for non-latin1 880 // rely on wcwidth to tell us the character width, do wcwidth before
847 // do wcwidth before further replacements, as wcwidth might return -1 881 // further replacements, as wcwidth might return -1 for the line
848 // for the line drawing characters below as they might be invalid in the current 882 // drawing characters below as they might be invalid in the current
849 // locale. 883 // locale.
850 int width = c < 0x100 ? 1 : wcwidth (c); 884 int width = WCWIDTH (c);
851 885
852 if (charsets [screen.charset] == '0') // DEC SPECIAL 886 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
853 { 887 {
854 // vt100 special graphics and line drawing 888 // vt100 special graphics and line drawing
855 // 5f-7e standard vt100 889 // 5f-7e standard vt100
856 // 40-5e rxvt extension for extra curses acs chars 890 // 40-5e rxvt extension for extra curses acs chars
857 static uint16_t vt100_0[62] = { // 41 .. 7e 891 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
870 c = vt100_0[c - 0x41]; 904 c = vt100_0[c - 0x41];
871 width = 1; // vt100 line drawing characters are always single-width 905 width = 1; // vt100 line drawing characters are always single-width
872 } 906 }
873 } 907 }
874 908
875 if (screen.flags & Screen_Insert) 909 if (ecb_unlikely (screen.flags & Screen_Insert))
876 scr_insdel_chars (width, INSERT); 910 scr_insdel_chars (width, INSERT);
877 911
878 if (width != 0) 912 if (width != 0)
879 { 913 {
880#if !UNICODE_3 914#if !UNICODE_3
… …
885# else 919# else
886 c = 0xfffd; 920 c = 0xfffd;
887# endif 921# endif
888#endif 922#endif
889 923
924 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
925
926 // if the character doesn't fit into the remaining columns...
927 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
928 {
929 if (screen.flags & Screen_Autowrap)
930 {
931 // ... artificially enlargen the previous one
932 c = NOCHAR;
933 // and try the same character next loop iteration
934 --str;
935 }
936 else
937 screen.cur.col = ncol - width;
938 }
939
890 // nuke the character at this position, if required 940 // nuke the character at this position, if required
941 // due to wonderful coincidences everywhere else in this loop
942 // we never have to check for overwriting a wide char itself,
943 // only its tail.
891 if (line->t[screen.cur.col] == NOCHAR 944 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
892 || (screen.cur.col < ncol - 1 945 scr_kill_char (*line, screen.cur.col);
893 && line->t[screen.cur.col + 1] == NOCHAR))
894 {
895 int col = screen.cur.col;
896
897 // find begin
898 while (col > 0 && line->t[col] == NOCHAR)
899 col--;
900
901 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
902
903 // found begin, nuke
904 do {
905 line->t[col] = ' ';
906 line->r[col] = rend;
907 col++;
908 } while (col < ncol && line->t[col] == NOCHAR);
909 }
910
911 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
912
913 // if the character doesn't fit into the remaining columns...
914 if (screen.cur.col > ncol - width && ncol >= width)
915 {
916 // ...output spaces
917 c = ' ';
918 // and try the same character next loop iteration
919 --str;
920 }
921 946
922 line->touch (); 947 line->touch ();
923 948
924 do 949 do
925 { 950 {
926 line->t[screen.cur.col] = c; 951 line->t[screen.cur.col] = c;
927 line->r[screen.cur.col] = rend; 952 line->r[screen.cur.col] = rend;
928 953
929 if (screen.cur.col < ncol - 1) 954 if (ecb_likely (screen.cur.col < ncol - 1))
930 screen.cur.col++; 955 screen.cur.col++;
931 else 956 else
932 { 957 {
933 line->l = ncol; 958 line->l = ncol;
934 if (screen.flags & Screen_Autowrap) 959 if (screen.flags & Screen_Autowrap)
935 screen.flags |= Screen_WrapNext; 960 screen.flags |= Screen_WrapNext;
936 break; 961
962 goto end_of_line;
937 } 963 }
938 964
939 c = NOCHAR; 965 c = NOCHAR;
940 } 966 }
941 while (--width > 0); 967 while (ecb_unlikely (--width > 0));
942 968
943 // pad with spaces when overwriting wide character with smaller one 969 // pad with spaces when overwriting wide character with smaller one
944 if (!width) 970 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
945 { 971 {
946 line->touch (); 972 line->t[c] = ' ';
973 line->r[c] = rend;
974 }
947 975
948 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 976end_of_line:
977 ;
978 }
979#if ENABLE_COMBINING
980 else // width == 0
981 {
982 if (c != 0xfeff) // ignore BOM
983 {
984 // handle combining characters
985 // we just tag the accent on the previous on-screen character.
986 // this is arguably not correct, but also arguably not wrong.
987 // we don't handle double-width characters nicely yet.
988 line_t *linep;
989 text_t *tp;
990 rend_t *rp;
991
992 if (screen.cur.col > 0)
949 { 993 {
950 line->t[c] = ' ';
951 line->r[c] = rend; 994 linep = line;
995 tp = line->t + screen.cur.col - 1;
996 rp = line->r + screen.cur.col - 1;
952 } 997 }
998 else if (screen.cur.row > 0
999 && ROW(screen.cur.row - 1).is_longer ())
1000 {
1001 linep = &ROW(screen.cur.row - 1);
1002 tp = line->t + ncol - 1;
1003 rp = line->r + ncol - 1;
1004 }
1005 else
1006 continue;
1007
1008 linep->touch ();
1009
1010 while (*tp == NOCHAR && tp > linep->t)
1011 tp--, rp--;
1012
1013 // first try to find a precomposed character
1014 unicode_t n = rxvt_compose (*tp, c);
1015 if (n == NOCHAR)
1016 n = rxvt_composite.compose (*tp, c);
1017
1018 *tp = n;
1019 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
953 } 1020 }
954 } 1021 }
955 else // width == 0
956 {
957#if ENABLE_COMBINING
958 // handle combining characters
959 // we just tag the accent on the previous on-screen character.
960 // this is arguably not correct, but also arguably not wrong.
961 // we don't handle double-width characters nicely yet.
962 line_t *linep;
963 text_t *tp;
964 rend_t *rp;
965
966 if (screen.cur.col > 0)
967 {
968 linep = line;
969 tp = line->t + screen.cur.col - 1;
970 rp = line->r + screen.cur.col - 1;
971 }
972 else if (screen.cur.row > 0
973 && ROW(screen.cur.row - 1).is_longer ())
974 {
975 linep = &ROW(screen.cur.row - 1);
976 tp = line->t + ncol - 1;
977 rp = line->r + ncol - 1;
978 }
979 else
980 continue;
981
982 linep->touch ();
983
984 while (*tp == NOCHAR && tp > linep->t)
985 tp--, rp--;
986
987 // first try to find a precomposed character
988 unicode_t n = rxvt_compose (*tp, c);
989 if (n == NOCHAR)
990 n = rxvt_composite.compose (*tp, c);
991
992 *tp = n;
993 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
994#endif 1022#endif
995 }
996 } 1023 }
997 1024
998 max_it (line->l, screen.cur.col); 1025 max_it (line->l, screen.cur.col);
999 1026
1000#ifdef DEBUG_STRICT
1001 assert (screen.cur.row >= 0); 1027 assert (screen.cur.row >= 0);
1002#endif
1003} 1028}
1004 1029
1005/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
1006/* 1031/*
1007 * Process Backspace. Move back the cursor back a position, wrap if have to 1032 * Process Backspace. Move back the cursor back a position, wrap if have to
1008 * XTERM_SEQ: CTRL-H 1033 * XTERM_SEQ: CTRL-H
1009 */ 1034 */
1010void 1035void
1011rxvt_term::scr_backspace () NOTHROW 1036rxvt_term::scr_backspace () NOTHROW
1012{ 1037{
1013 want_refresh = 1;
1014
1015 if (screen.cur.col == 0) 1038 if (screen.cur.col == 0)
1016 { 1039 {
1017 if (screen.cur.row > 0) 1040 if (screen.cur.row > 0)
1018 { 1041 {
1019#ifdef TERMCAP_HAS_BW 1042#ifdef TERMCAP_HAS_BW
1020 screen.cur.col = ncol - 1; 1043 screen.cur.col = ncol - 1;
1021 screen.cur.row--; 1044 --screen.cur.row;
1022 return; 1045
1046 want_refresh = 1;
1023#endif 1047#endif
1024 } 1048 }
1025 } 1049 }
1026 else if (!(screen.flags & Screen_WrapNext)) 1050 else if (screen.flags & Screen_WrapNext)
1051 screen.flags &= ~Screen_WrapNext;
1052 else
1027 scr_gotorc (0, -1, RELATIVE); 1053 scr_gotorc (0, -1, RELATIVE);
1028
1029 screen.flags &= ~Screen_WrapNext;
1030} 1054}
1031 1055
1032/* ------------------------------------------------------------------------- */ 1056/* ------------------------------------------------------------------------- */
1033/* 1057/*
1034 * Process Horizontal Tab 1058 * Process Horizontal Tab
… …
1057 x = i; 1081 x = i;
1058 1082
1059 if (!--count) 1083 if (!--count)
1060 break; 1084 break;
1061 } 1085 }
1062 else 1086 else
1063 ht &= l.t[i] == ' ' 1087 ht &= l.t[i] == ' '
1064 && RS_SAME (l.r[i], base_rend); 1088 && RS_SAME (l.r[i], base_rend);
1065 1089
1066 if (count) 1090 if (count)
1067 x = ncol - 1; 1091 x = ncol - 1;
1068 1092
1069 // store horizontal tab commands as characters inside the text 1093 // store horizontal tab commands as characters inside the text
1070 // buffer so they can be selected and pasted. 1094 // buffer so they can be selected and pasted.
1071 if (ht && OPTION (Opt_pastableTabs)) 1095 if (ht && option (Opt_pastableTabs))
1072 { 1096 {
1073 base_rend = SET_FONT (base_rend, 0); 1097 base_rend = SET_FONT (base_rend, 0);
1074 1098
1075 l.touch (x); 1099 l.touch (x);
1076 1100
… …
1109 * Process DEC Back Index 1133 * Process DEC Back Index
1110 * XTERM_SEQ: ESC 6 1134 * XTERM_SEQ: ESC 6
1111 * Move cursor left in row. If we're at the left boundary, shift everything 1135 * Move cursor left in row. If we're at the left boundary, shift everything
1112 * in that row right. Clear left column. 1136 * in that row right. Clear left column.
1113 */ 1137 */
1114#if ENABLE_FRILLS 1138#if !ENABLE_MINIMAL
1115void 1139void
1116rxvt_term::scr_backindex () NOTHROW 1140rxvt_term::scr_backindex () NOTHROW
1117{ 1141{
1118 if (screen.cur.col > 0) 1142 if (screen.cur.col > 0)
1119 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1143 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
… …
1126 * Process DEC Forward Index 1150 * Process DEC Forward Index
1127 * XTERM_SEQ: ESC 9 1151 * XTERM_SEQ: ESC 9
1128 * Move cursor right in row. If we're at the right boundary, shift everything 1152 * Move cursor right in row. If we're at the right boundary, shift everything
1129 * in that row left. Clear right column. 1153 * in that row left. Clear right column.
1130 */ 1154 */
1131#if ENABLE_FRILLS 1155#if !ENABLE_MINIMAL
1132void 1156void
1133rxvt_term::scr_forwardindex () NOTHROW 1157rxvt_term::scr_forwardindex () NOTHROW
1134{ 1158{
1135 if (screen.cur.col < ncol - 1) 1159 if (screen.cur.col < ncol - 1)
1136 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1160 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
… …
1183 } 1207 }
1184 } 1208 }
1185 else 1209 else
1186 { 1210 {
1187 if (screen.flags & Screen_Relative) 1211 if (screen.flags & Screen_Relative)
1212 {
1188 { /* relative origin mode */ 1213 /* relative origin mode */
1189 screen.cur.row = row + screen.tscroll; 1214 screen.cur.row = row + screen.tscroll;
1190 min_it (screen.cur.row, screen.bscroll); 1215 min_it (screen.cur.row, screen.bscroll);
1191 } 1216 }
1192 else 1217 else
1193 screen.cur.row = row; 1218 screen.cur.row = row;
… …
1226/* 1251/*
1227 * Erase part or whole of a line 1252 * Erase part or whole of a line
1228 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1253 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1229 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1254 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1230 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1255 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1256 * extension: clear to right unless wrapped: ESC [ 3 K
1231 */ 1257 */
1232void 1258void
1233rxvt_term::scr_erase_line (int mode) NOTHROW 1259rxvt_term::scr_erase_line (int mode) NOTHROW
1234{ 1260{
1235 unsigned int col, num; 1261 unsigned int col, num;
… …
1244 line.touch (); 1270 line.touch ();
1245 line.is_longer (0); 1271 line.is_longer (0);
1246 1272
1247 switch (mode) 1273 switch (mode)
1248 { 1274 {
1275 case 3:
1276 if (screen.flags & Screen_WrapNext)
1277 return;
1278
1279 /* fall through */
1280
1249 case 0: /* erase to end of line */ 1281 case 0: /* erase to end of line */
1250 col = screen.cur.col; 1282 col = screen.cur.col;
1251 num = ncol - col; 1283 num = ncol - col;
1252 min_it (line.l, col); 1284 min_it (line.l, col);
1285
1253 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1286 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1254 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1287 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1255 CLEAR_SELECTION (); 1288 CLEAR_SELECTION ();
1256 break; 1289 break;
1290
1257 case 1: /* erase to beginning of line */ 1291 case 1: /* erase to beginning of line */
1258 col = 0; 1292 col = 0;
1259 num = screen.cur.col + 1; 1293 num = screen.cur.col + 1;
1294
1260 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1295 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1261 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1296 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1262 CLEAR_SELECTION (); 1297 CLEAR_SELECTION ();
1263 break; 1298 break;
1299
1264 case 2: /* erase whole line */ 1300 case 2: /* erase whole line */
1265 col = 0; 1301 col = 0;
1266 num = ncol; 1302 num = ncol;
1267 line.l = 0; 1303 line.l = 0;
1268 if (selection.beg.row <= screen.cur.row 1304 if (selection.beg.row <= screen.cur.row
… …
1276 scr_blank_line (line, col, num, rstyle); 1312 scr_blank_line (line, col, num, rstyle);
1277} 1313}
1278 1314
1279/* ------------------------------------------------------------------------- */ 1315/* ------------------------------------------------------------------------- */
1280/* 1316/*
1281 * Erase part of whole of the screen 1317 * Erase part or whole of the screen
1282 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1318 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1283 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1319 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1284 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1320 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1285 */ 1321 */
1286void 1322void
… …
1295 ZERO_SCROLLBACK (); 1331 ZERO_SCROLLBACK ();
1296 1332
1297 switch (mode) 1333 switch (mode)
1298 { 1334 {
1299 case 0: /* erase to end of screen */ 1335 case 0: /* erase to end of screen */
1300 selection_check (1);
1301 scr_erase_line (0); 1336 scr_erase_line (0);
1302 row = screen.cur.row + 1; /* possible OOB */ 1337 row = screen.cur.row + 1; /* possible OOB */
1303 num = nrow - row; 1338 num = nrow - row;
1304 break; 1339 break;
1305 case 1: /* erase to beginning of screen */ 1340 case 1: /* erase to beginning of screen */
1306 selection_check (3);
1307 scr_erase_line (1); 1341 scr_erase_line (1);
1308 row = 0; 1342 row = 0;
1309 num = screen.cur.row; 1343 num = screen.cur.row;
1310 break; 1344 break;
1311 case 2: /* erase whole screen */ 1345 case 2: /* erase whole screen */
1312 selection_check (3);
1313 row = 0; 1346 row = 0;
1314 num = nrow; 1347 num = nrow;
1315 break; 1348 break;
1316 default: 1349 default:
1317 return; 1350 return;
… …
1326 if (row >= nrow) /* Out Of Bounds */ 1359 if (row >= nrow) /* Out Of Bounds */
1327 return; 1360 return;
1328 1361
1329 min_it (num, nrow - row); 1362 min_it (num, nrow - row);
1330 1363
1331 if (rstyle & (RS_RVid | RS_Uline)) 1364 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1332 ren = (rend_t) ~RS_None; 1365 ren = (rend_t) ~RS_None;
1333 else if (GET_BASEBG (rstyle) == Color_bg) 1366 else if (GET_BASEBG (rstyle) == Color_bg)
1334 { 1367 {
1335 ren = DEFAULT_RSTYLE; 1368 ren = DEFAULT_RSTYLE;
1336 CLEAR_ROWS (row, num); 1369
1370 if (mapped)
1371 XClearArea (dpy, vt, 0,
1372 Row2Pixel (row - view_start), (unsigned int)width,
1373 (unsigned int)Height2Pixel (num), False);
1337 } 1374 }
1338 else 1375 else
1339 { 1376 {
1340 ren = rstyle & (RS_fgMask | RS_bgMask); 1377 ren = rstyle & (RS_fgMask | RS_bgMask);
1378
1379 if (mapped)
1380 {
1341 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1381 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1342 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1382 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1343 ERASE_ROWS (row, num); 1383 XFillRectangle (dpy, vt, gc,
1384 0, Row2Pixel (row - view_start),
1385 (unsigned int)width,
1386 (unsigned int)Height2Pixel (num));
1344 gcvalue.foreground = pix_colors[Color_fg]; 1387 gcvalue.foreground = pix_colors[Color_fg];
1345 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1388 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1389 }
1346 } 1390 }
1347 1391
1348 for (; num--; row++) 1392 for (; num--; row++)
1349 { 1393 {
1350 scr_blank_screen_mem (ROW(row), rstyle); 1394 scr_blank_screen_mem (ROW(row), rstyle);
1395
1396 if (row - view_start < nrow)
1351 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1397 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1352 } 1398 }
1353} 1399}
1354 1400
1355#if ENABLE_FRILLS 1401#if !ENABLE_MINIMAL
1356void 1402void
1357rxvt_term::scr_erase_savelines () NOTHROW 1403rxvt_term::scr_erase_savelines () NOTHROW
1358{ 1404{
1359 want_refresh = 1; 1405 want_refresh = 1;
1360 ZERO_SCROLLBACK (); 1406 ZERO_SCROLLBACK ();
… …
1375 1421
1376 want_refresh = 1; 1422 want_refresh = 1;
1377 ZERO_SCROLLBACK (); 1423 ZERO_SCROLLBACK ();
1378 1424
1379 num_scr_allow = 0; 1425 num_scr_allow = 0;
1380 selection_check (3); 1426
1427 row_col_t pos;
1428 pos.row = pos.col = 0;
1429 if (ROWCOL_IS_AFTER (selection.end, pos))
1430 CLEAR_SELECTION ();
1381 1431
1382 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1432 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1383 for (int row = nrow; row--; ) 1433 for (int row = nrow; row--; )
1384 { 1434 {
1385 line_t &line = ROW(row); 1435 line_t &line = ROW(row);
… …
1430 * Insert/Delete <count> characters from the current position 1480 * Insert/Delete <count> characters from the current position
1431 */ 1481 */
1432void 1482void
1433rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1483rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1434{ 1484{
1435 int col, row;
1436 rend_t tr;
1437
1438 want_refresh = 1; 1485 want_refresh = 1;
1439 ZERO_SCROLLBACK (); 1486 ZERO_SCROLLBACK ();
1440 1487
1441 if (count <= 0) 1488 if (count <= 0)
1442 return; 1489 return;
… …
1444 scr_do_wrap (); 1491 scr_do_wrap ();
1445 1492
1446 selection_check (1); 1493 selection_check (1);
1447 min_it (count, ncol - screen.cur.col); 1494 min_it (count, ncol - screen.cur.col);
1448 1495
1449 row = screen.cur.row; 1496 int row = screen.cur.row;
1450 1497
1451 line_t *line = &ROW(row); 1498 line_t *line = &ROW(row);
1452 1499
1453 line->touch (); 1500 line->touch ();
1454 line->is_longer (0); 1501 line->is_longer (0);
1455 1502
1503 // nuke wide spanning the start
1504 if (line->t[screen.cur.col] == NOCHAR)
1505 scr_kill_char (*line, screen.cur.col);
1506
1456 switch (insdel) 1507 switch (insdel)
1457 { 1508 {
1458 case INSERT: 1509 case INSERT:
1459 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1510 line->l = min (line->l + count, ncol);
1511
1512 if (line->t[screen.cur.col] == NOCHAR)
1513 scr_kill_char (*line, screen.cur.col);
1514
1515 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1460 { 1516 {
1461 line->t[col] = line->t[col - count]; 1517 line->t[col] = line->t[col - count];
1462 line->r[col] = line->r[col - count]; 1518 line->r[col] = line->r[col - count];
1463 } 1519 }
1464
1465 line->l = min (line->l + count, ncol);
1466 1520
1467 if (selection.op && current_screen == selection.screen 1521 if (selection.op && current_screen == selection.screen
1468 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1469 { 1523 {
1470 if (selection.end.row != screen.cur.row 1524 if (selection.end.row != screen.cur.row
1471 || (selection.end.col + count >= ncol)) 1525 || (selection.end.col + count >= ncol))
1472 CLEAR_SELECTION (); 1526 CLEAR_SELECTION ();
1473 else 1527 else
1528 {
1474 { /* shift selection */ 1529 /* shift selection */
1475 selection.beg.col += count; 1530 selection.beg.col += count;
1476 selection.mark.col += count; /* XXX: yes? */ 1531 selection.mark.col += count; /* XXX: yes? */
1477 selection.end.col += count; 1532 selection.end.col += count;
1478 } 1533 }
1479 } 1534 }
… …
1484 case ERASE: 1539 case ERASE:
1485 screen.cur.col += count; /* don't worry if > ncol */ 1540 screen.cur.col += count; /* don't worry if > ncol */
1486 selection_check (1); 1541 selection_check (1);
1487 screen.cur.col -= count; 1542 screen.cur.col -= count;
1488 1543
1489 line->l = max (line->l - count, 0); 1544 // nuke wide char after the end
1545 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1546 scr_kill_char (*line, screen.cur.col + count);
1547
1490 scr_blank_line (*line, screen.cur.col, count, rstyle); 1548 scr_blank_line (*line, screen.cur.col, count, rstyle);
1491 break; 1549 break;
1492 1550
1493 case DELETE: 1551 case DELETE:
1494 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1552 line->l = max (line->l - count, 0);
1495 1553
1554 // nuke wide char spanning the end
1555 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1556 scr_kill_char (*line, screen.cur.col + count);
1557
1496 for (col = screen.cur.col; (col + count) < ncol; col++) 1558 for (int col = screen.cur.col; (col + count) < ncol; col++)
1497 { 1559 {
1498 line->t[col] = line->t[col + count]; 1560 line->t[col] = line->t[col + count];
1499 line->r[col] = line->r[col + count]; 1561 line->r[col] = line->r[col + count];
1500 } 1562 }
1501 1563
1502 line->l = max (line->l - count, 0);
1503 scr_blank_line (*line, ncol - count, count, tr); 1564 scr_blank_line (*line, ncol - count, count, rstyle);
1504 1565
1505 if (selection.op && current_screen == selection.screen 1566 if (selection.op && current_screen == selection.screen
1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1567 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1507 { 1568 {
1508 if (selection.end.row != screen.cur.row 1569 if (selection.end.row != screen.cur.row
… …
1618 */ 1679 */
1619void 1680void
1620rxvt_term::scr_set_tab (int mode) NOTHROW 1681rxvt_term::scr_set_tab (int mode) NOTHROW
1621{ 1682{
1622 if (mode < 0) 1683 if (mode < 0)
1623 memset (tabs, 0, ncol * sizeof (char)); 1684 memset (tabs, 0, ncol);
1624 else if (screen.cur.col < ncol) 1685 else if (screen.cur.col < ncol)
1625 tabs [screen.cur.col] = !!mode; 1686 tabs [screen.cur.col] = !!mode;
1626} 1687}
1627 1688
1628/* ------------------------------------------------------------------------- */ 1689/* ------------------------------------------------------------------------- */
… …
1643 if (rvideo_state != on) 1704 if (rvideo_state != on)
1644 { 1705 {
1645 rvideo_state = on; 1706 rvideo_state = on;
1646 1707
1647 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1648#if XPM_BACKGROUND 1709#ifdef HAVE_BG_PIXMAP
1649 if (bgPixmap.pixmap == None) 1710 if (bg_pixmap == None)
1650#endif 1711#endif
1651#if TRANSPARENT
1652 if (!OPTION (Opt_transparent) || am_transparent == 0)
1653#endif
1654 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1655 1713
1656 XGCValues gcvalue; 1714 XGCValues gcvalue;
1657 gcvalue.foreground = pix_colors[Color_fg]; 1715 gcvalue.foreground = pix_colors[Color_fg];
1658 gcvalue.background = pix_colors[Color_bg]; 1716 gcvalue.background = pix_colors[Color_bg];
1659 XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); 1717 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1660 1718
1661 scr_clear (); 1719 scr_clear ();
1662 scr_touch (true); 1720 scr_touch (true);
1663 } 1721 }
1664} 1722}
… …
1749{ 1807{
1750 bool found = false; 1808 bool found = false;
1751 1809
1752 for (int i = 0; i < nrow; i++) 1810 for (int i = 0; i < nrow; i++)
1753 { 1811 {
1754 int col = 0;
1755 rend_t *drp = drawn_buf[i].r; 1812 rend_t *drp = drawn_buf[i].r;
1756 1813
1757 for (; col < ncol; col++, drp++) 1814 for (int col = 0; col < ncol; col++, drp++)
1758 if ((*drp & mask) == value) 1815 if ((*drp & mask) == value)
1759 { 1816 {
1760 found = true; 1817 found = true;
1761 *drp = ~value; 1818 *drp = ~value;
1762 } 1819 }
… …
1867 return true; 1924 return true;
1868} 1925}
1869 1926
1870#ifndef NO_BELL 1927#ifndef NO_BELL
1871void 1928void
1872rxvt_term::bell_cb (time_watcher &w) 1929rxvt_term::bell_cb (ev::timer &w, int revents)
1873{ 1930{
1874 rvideo_bell = false; 1931 rvideo_bell = false;
1875 scr_rvideo_mode (rvideo_mode); 1932 scr_rvideo_mode (rvideo_mode);
1933 refresh_check ();
1876} 1934}
1877#endif 1935#endif
1878 1936
1879/* ------------------------------------------------------------------------- */ 1937/* ------------------------------------------------------------------------- */
1880void 1938void
… …
1882{ 1940{
1883#ifndef NO_BELL 1941#ifndef NO_BELL
1884 1942
1885# ifndef NO_MAPALERT 1943# ifndef NO_MAPALERT
1886# ifdef MAPALERT_OPTION 1944# ifdef MAPALERT_OPTION
1887 if (OPTION (Opt_mapAlert)) 1945 if (option (Opt_mapAlert))
1888# endif 1946# endif
1889 XMapWindow (display->display, parent[0]); 1947 XMapWindow (dpy, parent);
1890# endif 1948# endif
1891 1949
1950# if ENABLE_FRILLS
1951 if (option (Opt_urgentOnBell))
1952 set_urgency (1);
1953# endif
1954
1892 if (OPTION (Opt_visualBell)) 1955 if (option (Opt_visualBell))
1893 { 1956 {
1894 rvideo_bell = true; 1957 rvideo_bell = true;
1895 scr_rvideo_mode (rvideo_mode); 1958 scr_rvideo_mode (rvideo_mode);
1896 display->flush (); 1959 flush ();
1897 1960
1898 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1961 bell_ev.start (VISUAL_BELL_DURATION);
1899 } 1962 }
1900 else 1963 else
1901 XBell (display->display, 0); 1964 XBell (dpy, 0);
1902 1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1903#endif 1966#endif
1904} 1967}
1905 1968
1906/* ------------------------------------------------------------------------- */ 1969/* ------------------------------------------------------------------------- */
1907/* ARGSUSED */
1908void 1970void
1909rxvt_term::scr_printscreen (int fullhist) NOTHROW 1971rxvt_term::scr_printscreen (int fullhist) NOTHROW
1910{ 1972{
1911#ifdef PRINTPIPE 1973#ifdef PRINTPIPE
1912 int nrows, row_start; 1974 int nrows, row_start;
1913 FILE *fd; 1975 FILE *fd = popen_printer ();
1914 1976
1915 if ((fd = popen_printer ()) == NULL) 1977 if (!fd)
1916 return; 1978 return;
1917 1979
1918 if (fullhist) 1980 if (fullhist)
1919 { 1981 {
1920 nrows = nrow - top_row; 1982 nrows = nrow - top_row;
… …
1926 row_start = view_start; 1988 row_start = view_start;
1927 } 1989 }
1928 1990
1929 wctomb (0, 0); 1991 wctomb (0, 0);
1930 1992
1931 for (int r1 = 0; r1 < nrows; r1++) 1993 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1932 { 1994 {
1933 text_t *tp = ROW(r1).t; 1995 text_t *tp = ROW(r1).t;
1934 int len = ROW(r1).l; 1996 int len = ROW(r1).l;
1935 1997
1936 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1998 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1965 * screen.text/screen.rend contain what the screen will change to. 2027 * screen.text/screen.rend contain what the screen will change to.
1966 */ 2028 */
1967void 2029void
1968rxvt_term::scr_refresh () NOTHROW 2030rxvt_term::scr_refresh () NOTHROW
1969{ 2031{
1970 unsigned char must_clear, /* use draw_string not draw_image_string */
1971 showcursor; /* show the cursor */
1972 int16_t col, row, /* column/row we're processing */ 2032 int16_t col, row, /* column/row we're processing */
1973 ocrow; /* old cursor row */ 2033 ocrow; /* old cursor row */
1974 int i; /* tmp */ 2034 int i; /* tmp */
1975#ifndef NO_CURSORCOLOR 2035#ifndef NO_CURSORCOLOR
1976 rend_t cc1; /* store colours at cursor position (s) */ 2036 rend_t cc1; /* store colours at cursor position (s) */
1977#endif 2037#endif
1978 rend_t *crp; // cursor rendition pointer 2038 rend_t *crp; // cursor rendition pointer
2039 rend_t ccol1, /* Cursor colour */
2040 ccol2; /* Cursor colour2 */
1979 2041
1980 want_refresh = 0; /* screen is current */ 2042 want_refresh = 0; /* screen is current */
1981 2043
1982 if (refresh_type == NO_REFRESH || !mapped) 2044 if (refresh_type == NO_REFRESH || !mapped)
1983 return; 2045 return;
1984 2046
1985 /* 2047 /*
1986 * A: set up vars 2048 * A: set up vars
1987 */ 2049 */
1988 must_clear = 0;
1989 refresh_count = 0; 2050 refresh_count = 0;
1990 2051
1991#if XPM_BACKGROUND 2052 unsigned int old_screen_flags = screen.flags;
1992 must_clear |= bgPixmap.pixmap != None; 2053 bool have_bg = 0;
1993#endif 2054#ifdef HAVE_BG_PIXMAP
1994#if TRANSPARENT 2055 have_bg = bg_pixmap != None;
1995 must_clear |= OPTION (Opt_transparent) && am_transparent;
1996#endif 2056#endif
1997 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1998 2058
1999 /* 2059 /*
2000 * B: reverse any characters which are selected 2060 * B: reverse any characters which are selected
2001 */ 2061 */
2002 scr_reverse_selection (); 2062 scr_reverse_selection ();
2003 2063
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY
2066 scr_swap_overlay ();
2067#endif
2068
2069 bool showcursor = screen.flags & Screen_VisibleCursor;
2070
2004 /* 2071 /*
2005 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
2006 */ 2073 */
2007 { 2074 {
2008 unsigned char setoldcursor; 2075 bool setoldcursor;
2009 rend_t ccol1, /* Cursor colour */
2010 ccol2; /* Cursor colour2 */
2011 2076
2012 showcursor = (screen.flags & Screen_VisibleCursor);
2013#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
2014 if (hidden_cursor) 2078 if (hidden_cursor)
2015 showcursor = 0; 2079 showcursor = 0;
2016#endif 2080#endif
2017 2081
… …
2022 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2086 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2023 col--; 2087 col--;
2024 2088
2025 crp = &ROW(screen.cur.row).r[col]; 2089 crp = &ROW(screen.cur.row).r[col];
2026 2090
2027 if (showcursor && focus) 2091#ifndef NO_CURSORCOLOR
2092 cc1 = *crp & (RS_fgMask | RS_bgMask);
2093 if (ISSET_PIXCOLOR (Color_cursor))
2094 ccol1 = Color_cursor;
2095 else
2096#endif
2097#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2098 ccol1 = fgcolor_of (rstyle);
2099#else
2100 ccol1 = Color_fg;
2101#endif
2102
2103#ifndef NO_CURSORCOLOR
2104 if (ISSET_PIXCOLOR (Color_cursor2))
2105 ccol2 = Color_cursor2;
2106 else
2107#endif
2108#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2109 ccol2 = bgcolor_of (rstyle);
2110#else
2111 ccol2 = Color_bg;
2112#endif
2113
2114 if (focus)
2028 { 2115 {
2029 if (OPTION (Opt_cursorUnderline)) 2116 if (option (Opt_cursorUnderline))
2030 *crp ^= RS_Uline; 2117 *crp ^= RS_Uline;
2031 else 2118 else
2032 { 2119 {
2033 *crp ^= RS_RVid; 2120 *crp ^= RS_RVid;
2034
2035#ifndef NO_CURSORCOLOR
2036 cc1 = *crp & (RS_fgMask | RS_bgMask);
2037 if (ISSET_PIXCOLOR (Color_cursor))
2038 ccol1 = Color_cursor;
2039 else
2040#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2041 ccol1 = fgcolor_of (rstyle);
2042#else
2043 ccol1 = Color_fg;
2044#endif
2045 if (ISSET_PIXCOLOR (Color_cursor2))
2046 ccol2 = Color_cursor2;
2047 else
2048#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2049 ccol2 = bgcolor_of (rstyle);
2050#else
2051 ccol2 = Color_bg;
2052#endif
2053 *crp = SET_FGCOLOR (*crp, ccol1); 2121 *crp = SET_FGCOLOR (*crp, ccol1);
2054 *crp = SET_BGCOLOR (*crp, ccol2); 2122 *crp = SET_BGCOLOR (*crp, ccol2);
2055#endif
2056 } 2123 }
2057 } 2124 }
2058 } 2125 }
2059 2126
2060 /* make sure no outline cursor is left around */ 2127 /* make sure no outline cursor is left around */
… …
2087 oldcursor.col = screen.cur.col; 2154 oldcursor.col = screen.cur.col;
2088 } 2155 }
2089 } 2156 }
2090 } 2157 }
2091 2158
2092 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2093#if ENABLE_OVERLAY
2094 scr_swap_overlay ();
2095#endif
2096
2097#ifndef NO_SLOW_LINK_SUPPORT 2159#ifndef NO_SLOW_LINK_SUPPORT
2098 /* 2160 /*
2099 * D: CopyArea pass - very useful for slower links 2161 * D: CopyArea pass - very useful for slower links
2100 * This has been deliberately kept simple. 2162 * This has been deliberately kept simple.
2101 */ 2163 */
2102 if (!display->is_local 2164 if (!display->is_local
2103 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2165 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2104 && abs (num_scr) < nrow && !must_clear) 2166 && abs (num_scr) < nrow && !have_bg)
2105 { 2167 {
2106 int16_t nits; 2168 int16_t nits;
2169 int i = num_scr;
2107 int j; 2170 int j;
2108 int len, wlen; 2171 int len, wlen;
2109 dLocal (int, num_scr); 2172 dLocal (int, num_scr);
2110 2173
2111 j = nrow; 2174 j = nrow;
2112 wlen = len = -1; 2175 wlen = len = -1;
2113 row = i > 0 ? 0 : j - 1; 2176 row = i > 0 ? 0 : j - 1;
2177
2114 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2178 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2115 { 2179 {
2116 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2180 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2117 { 2181 {
2118 line_t s = ROW(view_start + row); 2182 line_t s = ROW(view_start + row);
… …
2139 wlen = row; 2203 wlen = row;
2140 continue; 2204 continue;
2141 } 2205 }
2142 } 2206 }
2143 2207
2144 if (len != -1) 2208 if (len >= 0)
2145 { 2209 {
2146 /* also comes here at end if needed because of >= above */ 2210 /* also comes here at end if needed because of >= above */
2147 if (wlen < len) 2211 if (wlen < len)
2148 ::swap (wlen, len); 2212 ::swap (wlen, len);
2149 2213
2214 XGCValues gcv;
2215
2216 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2150 XCopyArea (display->display, vt, vt, 2217 XCopyArea (dpy, vt, vt,
2151 gc, 0, Row2Pixel (len + i), 2218 gc, 0, Row2Pixel (len + i),
2152 (unsigned int)this->width, 2219 (unsigned int)this->width,
2153 (unsigned int)Height2Pixel (wlen - len + 1), 2220 (unsigned int)Height2Pixel (wlen - len + 1),
2154 0, Row2Pixel (len)); 2221 0, Row2Pixel (len));
2222 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2223
2155 len = -1; 2224 len = -1;
2156 } 2225 }
2157 } 2226 }
2158 } 2227 }
2159#endif 2228#endif
… …
2183 continue; 2252 continue;
2184 2253
2185 // redraw one or more characters 2254 // redraw one or more characters
2186 2255
2187 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2188 while (stp[col] == NOCHAR && col > 0) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2189 --col; 2258 --col;
2190 2259
2191 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2192 text_t *text = stp + col; 2261 text_t *text = stp + col;
2193 int count = 1; 2262 int count = 1;
2194 2263
2195 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2196 drp[col] = rend; 2265 drp[col] = rend;
… …
2200 for (i = 0; ++col < ncol; ) 2269 for (i = 0; ++col < ncol; )
2201 { 2270 {
2202 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2203 { 2272 {
2204 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2205 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2206 count++; 2276 count++;
2207 i++; 2277 i++;
2208 2278
2209 continue; 2279 continue;
2210 } 2280 }
… …
2215 count++; 2285 count++;
2216 2286
2217 if (stp[col] != dtp[col] 2287 if (stp[col] != dtp[col]
2218 || !RS_SAME (srp[col], drp[col])) 2288 || !RS_SAME (srp[col], drp[col]))
2219 { 2289 {
2220 if (must_clear && (i++ > count / 2)) 2290 if (have_bg && (i++ > count / 2))
2221 break; 2291 break;
2222 2292
2223 dtp[col] = stp[col]; 2293 dtp[col] = stp[col];
2224 drp[col] = rend; 2294 drp[col] = rend;
2225 i = 0; 2295 i = 0;
2226 } 2296 }
2227 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2297 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2228 break; 2298 break;
2229 } 2299 }
2230 2300
2231 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2232 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2233 2303
2234 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2235 while (i && text[count] == NOCHAR) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2236 count++, i--; 2306 count++, i--;
2237 2307
2238 /* 2308 /*
2239 * Determine the attributes for the string 2309 * Determine the attributes for the string
2240 */ 2310 */
2241 int fore = fgcolor_of (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2242 int back = bgcolor_of (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2243 2313
2244 // only do special processing if any attributes are set, which is unlikely 2314 // only do special processing if any attributes are set, which is unlikely
2245 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2246 { 2316 {
2247#if ENABLE_STYLES
2248 // force redraw after "careful" characters to avoid pixel droppings
2249 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2250 drp[col + 1] = ~srp[col + 1];
2251
2252 // include previous careful character(s) if possible, looks nicer (best effort...)
2253 while (text > stp
2254 && srp[text - stp - 1] & RS_Careful
2255 && RS_SAME (rend, srp[text - stp - 1]))
2256 text--, count++, xpixel -= fwidth;
2257#endif
2258
2259 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2260 2318
2261#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2262 if (rend & RS_Bold
2263 && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
2264 { 2321 {
2265 if (ISSET_PIXCOLOR (Color_BD)) 2322 if (ISSET_PIXCOLOR (Color_BD))
2266 fore = Color_BD; 2323 fore = Color_BD;
2267# if !ENABLE_STYLES 2324# if !ENABLE_STYLES
2268 else 2325 else
2269 invert = !invert; 2326 invert = !invert;
2270# endif 2327# endif
2271 } 2328 }
2272 2329
2273 if (rend & RS_Italic 2330 if (rend & RS_Italic && fore == Color_fg)
2274 && fore == Color_fg)
2275 { 2331 {
2276 if (ISSET_PIXCOLOR (Color_IT)) 2332 if (ISSET_PIXCOLOR (Color_IT))
2277 fore = Color_IT; 2333 fore = Color_IT;
2278# if !ENABLE_STYLES 2334# if !ENABLE_STYLES
2279 else 2335 else
2280 invert = !invert; 2336 invert = !invert;
2281# endif 2337# endif
2282 } 2338 }
2283 2339
2284 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2285 fore = Color_UL; 2341 fore = Color_UL;
2342#endif
2343
2344#ifdef OPTION_HC
2345 if (rend & RS_Sel)
2346 {
2347 /* invert the column if no highlightColor is set or it is the
2348 * current cursor column */
2349 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2350 && ISSET_PIXCOLOR (Color_HC))
2351 {
2352 if (ISSET_PIXCOLOR (Color_HTC))
2353 fore = Color_HTC;
2354 // if invert is 0 reverse video is set so we use bg color as fg color
2355 else if (!invert)
2356 fore = back;
2357
2358 back = Color_HC;
2359 invert = 0;
2360 }
2361 }
2286#endif 2362#endif
2287 2363
2288 if (invert) 2364 if (invert)
2289 { 2365 {
2290 ::swap (fore, back); 2366 ::swap (fore, back);
2291 2367
2292#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#ifndef NO_BOLD_UNDERLINE_REVERSE
2293 if (ISSET_PIXCOLOR (Color_RV))
2294 back = Color_RV;
2295
2296 if (fore == back) 2369 if (fore == back)
2297 { 2370 {
2298 fore = Color_bg; 2371 fore = Color_bg;
2299 back = Color_fg; 2372 back = Color_fg;
2300 } 2373 }
… …
2302 } 2375 }
2303 2376
2304#ifdef TEXT_BLINK 2377#ifdef TEXT_BLINK
2305 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2378 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2306 { 2379 {
2307 if (!text_blink_ev.active) 2380 if (!text_blink_ev.is_active ())
2308 { 2381 {
2309 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2382 text_blink_ev.again ();
2310 hidden_text = 0; 2383 hidden_text = 0;
2311 } 2384 }
2312 else if (hidden_text) 2385 else if (hidden_text)
2313 fore = back; 2386 fore = back;
2314 } 2387 }
2315#endif 2388#endif
2389
2390#if ENABLE_STYLES
2391 // "careful" (too wide) character handling
2392
2393 // include previous careful character(s) if possible, looks nicer (best effort...)
2394 while (text > stp
2395 && srp[text - stp - 1] & RS_Careful
2396 && RS_SAME (rend, srp[text - stp - 1]))
2397 text--, count++, xpixel -= fwidth;
2398
2399 // force redraw after "careful" characters to avoid pixel droppings
2400 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2401 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2402
2403 // force redraw before "careful" characters to avoid pixel droppings
2404 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2405 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2406#endif
2316 } 2407 }
2317 2408
2318 /* 2409 /*
2319 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2320 */ 2411 */
2321 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2322 2413
2323 if (back == fore) 2414 if (ecb_likely (have_bg && back == Color_bg))
2324 font->clear_rect (*drawable, xpixel, ypixel,
2325 fwidth * count, fheight,
2326 back);
2327 else if (back == Color_bg)
2328 { 2415 {
2329 if (must_clear) 2416 // this is very ugly, maybe push it into ->draw?
2330 {
2331 CLEAR_CHARS (xpixel, ypixel, count);
2332 2417
2333 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2334 if (text[i] != ' ') 2419 if (text[i] != ' ')
2335 { 2420 {
2336 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2421 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2337 break; 2422 goto did_clear;
2338 }
2339 } 2423 }
2340 else 2424
2341 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2425 CLEAR_CHARS (xpixel, ypixel, count);
2426 did_clear: ;
2342 } 2427 }
2343 else 2428 else
2344 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2345 2430
2346 if (rend & RS_Uline && font->descent > 1 && fore != back) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2347 { 2432 {
2348#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2349 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2350 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2351 else 2436 else
2352#endif 2437#endif
2353 XSetForeground (display->display, gc, pix_colors[fore]); 2438 XSetForeground (dpy, gc, pix_colors[fore]);
2354 2439
2355 XDrawLine (display->display, drawBuffer, gc, 2440 XDrawLine (dpy, vt, gc,
2356 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2357 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2358 } 2443 }
2359 } /* for (col....) */ 2444 } /* for (col....) */
2360 } /* for (row....) */ 2445 } /* for (row....) */
2361 2446
2362#if ENABLE_OVERLAY
2363 scr_swap_overlay ();
2364#endif
2365 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2366
2367 /* 2447 /*
2368 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2369 */ 2449 */
2370 if (showcursor) 2450 if (showcursor)
2371 { 2451 {
2372 if (focus) 2452 if (focus)
2373 { 2453 {
2374 if (OPTION (Opt_cursorUnderline)) 2454 if (option (Opt_cursorUnderline))
2375 *crp ^= RS_Uline; 2455 *crp ^= RS_Uline;
2376 else 2456 else
2377 { 2457 {
2378 *crp ^= RS_RVid; 2458 *crp ^= RS_RVid;
2379#ifndef NO_CURSORCOLOR 2459#ifndef NO_CURSORCOLOR
… …
2393 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2473 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2394 cursorwidth++; 2474 cursorwidth++;
2395 2475
2396#ifndef NO_CURSORCOLOR 2476#ifndef NO_CURSORCOLOR
2397 if (ISSET_PIXCOLOR (Color_cursor)) 2477 if (ISSET_PIXCOLOR (Color_cursor))
2398 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2478 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2479 else
2399#endif 2480#endif
2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2400 2482
2401 XDrawRectangle (display->display, drawBuffer, gc, 2483 XDrawRectangle (dpy, vt, gc,
2402 Col2Pixel (col), 2484 Col2Pixel (col),
2403 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2404 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2405 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2406 } 2488 }
2407 } 2489 }
2408 2490
2409 /* 2491 /*
2410 * H: cleanup selection 2492 * H: cleanup selection
2411 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2412 scr_reverse_selection (); 2499 scr_reverse_selection ();
2413 2500
2501 screen.flags = old_screen_flags;
2414 num_scr = 0; 2502 num_scr = 0;
2415 num_scr_allow = 1; 2503 num_scr_allow = 1;
2416} 2504}
2417 2505
2418void 2506void
… …
2439 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2440 } 2528 }
2441} 2529}
2442 2530
2443void 2531void
2444rxvt_term::scr_recolour () NOTHROW 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2445{ 2533{
2446 if (1 2534 bool transparent = false;
2447#if TRANSPARENT 2535
2448 && !am_transparent 2536#ifdef HAVE_BG_PIXMAP
2537 if (bg_pixmap != None)
2538 {
2539# ifdef ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544
2545 transparent = true;
2546 }
2547 else
2449#endif 2548# endif
2450#if XPM_BACKGROUND
2451 && !bgPixmap.pixmap
2452#endif
2453 ) 2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2552 }
2454 { 2553 }
2554 else
2555#endif
2556 {
2455 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2456 XClearWindow (display->display, parent[0]);
2457 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2458#if HAVE_SCROLLBARS 2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2459 if (scrollBar.win) 2563 if (scrollBar.win)
2460 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2461 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2462 scrollBar.setIdle (); 2569 scrollBar.state = SB_STATE_IDLE;
2463 scrollbar_show (0); 2570 scrollBar.show (0);
2464 } 2571 }
2465#endif 2572
2573 if (refresh)
2466 } 2574 {
2467
2468 scr_clear (); 2575 scr_clear ();
2469 scr_touch (true); 2576 scr_touch (true);
2577 }
2470 want_refresh = 1; 2578 want_refresh = 1;
2471} 2579}
2472 2580
2473/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2474void 2582void
… …
2479 2587
2480 num_scr_allow = 0; 2588 num_scr_allow = 0;
2481 want_refresh = 1; 2589 want_refresh = 1;
2482 2590
2483 if (really) 2591 if (really)
2484 XClearWindow (display->display, vt); 2592 XClearWindow (dpy, vt);
2485} 2593}
2486 2594
2487void 2595void
2488rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW 2596rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2489{ 2597{
… …
2538{ 2646{
2539 if (selection.op 2647 if (selection.op
2540 && current_screen == selection.screen 2648 && current_screen == selection.screen
2541 && selection.end.row >= view_start) 2649 && selection.end.row >= view_start)
2542 { 2650 {
2543#if ENABLE_FRILLS 2651#if !ENABLE_MINIMAL
2544 if (selection.rect) 2652 if (selection.rect)
2545 scr_xor_rect (selection.beg.row, selection.beg.col, 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2546 selection.end.row, selection.end.col, 2654 selection.end.row, selection.end.col,
2547 RS_RVid, RS_RVid | RS_Uline); 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2548 else 2656 else
2549#endif 2657#endif
2550 scr_xor_span (selection.beg.row, selection.beg.col, 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2551 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2552 RS_RVid); 2660 RS_Sel | RS_RVid);
2553 } 2661 }
2554} 2662}
2555 2663
2556/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2557/* 2665/*
… …
2560 */ 2668 */
2561#if 0 2669#if 0
2562void 2670void
2563rxvt_term::scr_dump (int fd) NOTHROW 2671rxvt_term::scr_dump (int fd) NOTHROW
2564{ 2672{
2565 int row, wrote; 2673 // if this method is needed, it can be implemented by factoring the
2566 unsigned int width, towrite; 2674 // relevant code in scr_printscreen
2567 char r1[] = "\n";
2568
2569 for (row = saveLines - nsaved;
2570 row < saveLines + nrow - 1; row++)
2571 {
2572 width = row_buf[row].l >= 0 ? row_buf[row].l
2573 : ncol;
2574 for (towrite = width; towrite; towrite -= wrote)
2575 {
2576 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2577 towrite);
2578 if (wrote < 0)
2579 return; /* XXX: death, no report */
2580 }
2581 if (row_buf[row].l >= 0)
2582 if (write (fd, r1, 1) <= 0)
2583 return; /* XXX: death, no report */
2584 }
2585} 2675}
2586#endif 2676#endif
2587 2677
2588/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2589 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2590 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2591void 2681void
2592rxvt_term::selection_check (int check_more) NOTHROW 2682rxvt_term::selection_check (int check_more) NOTHROW
2593{ 2683{
2594 row_col_t pos;
2595
2596 if (!selection.op) 2684 if (!selection.op)
2597 return; 2685 return;
2598 2686
2599 pos.row = pos.col = 0;
2600 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2601 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2602 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2603 || (check_more == 1 2690 || (check_more == 1
2604 && current_screen == selection.screen 2691 && current_screen == selection.screen
2605 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2606 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2607 || (check_more == 2
2608 && ROWCOL_IS_BEFORE (selection.beg, pos)
2609 && ROWCOL_IS_AFTER (selection.end, pos))
2610 || (check_more == 3
2611 && ROWCOL_IS_AFTER (selection.end, pos))
2612 || (check_more == 4 /* screen width change */
2613 && (selection.beg.row != selection.end.row
2614 || selection.end.col > ncol)))
2615 CLEAR_SELECTION (); 2694 CLEAR_ALL_SELECTION ();
2616} 2695}
2617 2696
2618/* ------------------------------------------------------------------------- */ 2697/* ------------------------------------------------------------------------- */
2619/* 2698/*
2620 * Paste a selection direct to the command fd 2699 * Paste a selection direct to the command fd
2621 */ 2700 */
2622void 2701void
2623rxvt_term::paste (char *data, unsigned int len) NOTHROW 2702rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2624{ 2703{
2625 /* convert normal newline chars into common keyboard Return key sequence */ 2704 /* convert normal newline chars into common keyboard Return key sequence */
2626 for (unsigned int i = 0; i < len; i++) 2705 for (unsigned int i = 0; i < len; i++)
2627 if (data[i] == C0_LF) 2706 if (data[i] == C0_LF)
2628 data[i] = C0_CR; 2707 data[i] = C0_CR;
2629 2708
2709 if (priv_modes & PrivMode_BracketPaste)
2710 tt_printf ("\e[200~");
2711
2630 tt_write (data, len); 2712 tt_write (data, len);
2631}
2632 2713
2633/* ------------------------------------------------------------------------- */ 2714 if (priv_modes & PrivMode_BracketPaste)
2634/* 2715 tt_printf ("\e[201~");
2635 * Respond to a notification that a primary selection has been sent
2636 * EXT: SelectionNotify
2637 */
2638void
2639rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2640{
2641 if (prop == None) /* check for failed XConvertSelection */
2642 {
2643 if ((selection_type & Sel_CompoundText))
2644 {
2645 int selnum = selection_type & Sel_whereMask;
2646
2647 selection_type = 0;
2648 if (selnum != Sel_direct)
2649 selection_request_other (XA_STRING, selnum);
2650 }
2651
2652 if ((selection_type & Sel_UTF8String))
2653 {
2654 int selnum = selection_type & Sel_whereMask;
2655
2656 selection_type = Sel_CompoundText;
2657 if (selnum != Sel_direct)
2658 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2659 else
2660 selection_type = 0;
2661 }
2662
2663 return;
2664 }
2665
2666 unsigned long bytes_after;
2667 XTextProperty ct;
2668
2669 if (XGetWindowProperty (display->display, win, prop,
2670 0, PROP_SIZE / 4,
2671 delete_prop, AnyPropertyType,
2672 &ct.encoding, &ct.format,
2673 &ct.nitems, &bytes_after,
2674 &ct.value) != Success)
2675 {
2676 ct.value = 0;
2677 goto bailout;
2678 }
2679
2680 if (ct.encoding == None)
2681 goto bailout;
2682
2683 if (bytes_after)
2684 {
2685 // fetch and append remaining data
2686 XTextProperty ct2;
2687
2688 if (XGetWindowProperty (display->display, win, prop,
2689 ct.nitems / 4, (bytes_after + 3) / 4,
2690 delete_prop, AnyPropertyType,
2691 &ct2.encoding, &ct2.format,
2692 &ct2.nitems, &bytes_after,
2693 &ct2.value) != Success)
2694 goto bailout;
2695
2696 // realloc should be compatible to XFree, here, and elsewhere, too
2697 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2698 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2699 ct.nitems += ct2.nitems;
2700
2701 XFree (ct2.value);
2702 }
2703
2704 if (ct.value == 0)
2705 goto bailout;
2706
2707 if (ct.encoding == xa[XA_INCR])
2708 {
2709 // INCR selection, start handshake
2710 if (!delete_prop)
2711 XDeleteProperty (display->display, win, prop);
2712
2713 selection_wait = Sel_incr;
2714 incr_buf_fill = 0;
2715 incr_ev.start (NOW + 10);
2716
2717 goto bailout;
2718 }
2719
2720 if (ct.nitems == 0)
2721 {
2722 if (selection_wait == Sel_incr)
2723 {
2724 XFree (ct.value);
2725
2726 // finally complete, now paste the whole thing
2727 selection_wait = Sel_normal;
2728 ct.value = (unsigned char *)incr_buf;
2729 ct.nitems = incr_buf_fill;
2730 incr_buf = 0;
2731 incr_buf_size = 0;
2732 incr_ev.stop ();
2733 }
2734 else
2735 {
2736 if (selection_wait == Sel_normal
2737 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2738 {
2739 /*
2740 * pass through again trying CUT_BUFFER0 if we've come from
2741 * XConvertSelection () but nothing was presented
2742 */
2743 selection_paste (display->root, XA_CUT_BUFFER0, False);
2744 }
2745
2746 goto bailout;
2747 }
2748 }
2749 else if (selection_wait == Sel_incr)
2750 {
2751 incr_ev.start (NOW + 10);
2752
2753 while (incr_buf_fill + ct.nitems > incr_buf_size)
2754 {
2755 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2756 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2757 }
2758
2759 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2760 incr_buf_fill += ct.nitems;
2761
2762 goto bailout;
2763 }
2764
2765 char **cl;
2766 int cr;
2767
2768#if ENABLE_FRILLS
2769 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2770 // so recode it manually
2771 if (ct.encoding == xa[XA_UTF8_STRING])
2772 {
2773 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2774 char *s = rxvt_wcstombs (w);
2775 free (w);
2776 // TODO: strlen == only the first element will be converted. well...
2777 paste (s, strlen (s));
2778 free (s);
2779 }
2780 else
2781#endif
2782 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2783 && cl)
2784 {
2785 for (int i = 0; i < cr; i++)
2786 paste (cl[i], strlen (cl[i]));
2787
2788 XFreeStringList (cl);
2789 }
2790 else
2791 paste ((char *)ct.value, ct.nitems); // paste raw
2792
2793bailout:
2794 XFree (ct.value);
2795
2796 if (selection_wait == Sel_normal)
2797 selection_wait = Sel_none;
2798} 2716}
2799 2717
2800void 2718void
2801rxvt_term::incr_cb (time_watcher &w) NOTHROW 2719rxvt_term::paste (char *data, unsigned int len) NOTHROW
2802{ 2720{
2803 selection_wait = Sel_none; 2721 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2804
2805 incr_buf_size = 0;
2806 free (incr_buf);
2807
2808 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2809}
2810
2811void
2812rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2813{
2814 if (prop == None || selection_wait != Sel_incr)
2815 return; 2722 return;
2816 2723
2817 selection_paste (win, prop, true); 2724 tt_paste (data, len);
2818} 2725}
2819 2726
2820/* ------------------------------------------------------------------------- */ 2727/* ------------------------------------------------------------------------- */
2821/* 2728/*
2822 * Request the current selection: 2729 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2823 * Order: > internal selection if available 2730 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2824 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2731 * as fallback
2825 * > CUT_BUFFER0
2826 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2827 * will auto fallback to CUT_BUFFER0
2828 * EXT: button 2 release 2732 * EXT: button 2 release
2829 */ 2733 */
2830void 2734void
2831rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2735rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2832{ 2736{
2833 if (selection.text && selnum == Sel_Primary) 2737 if (!selection_req)
2834 { /* internal selection */
2835 char *str = rxvt_wcstombs (selection.text, selection.len);
2836 paste (str, strlen (str));
2837 free (str);
2838 return;
2839 } 2738 {
2840 else 2739 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2740 selection_req->run ();
2841 { 2741 }
2842 selection_request_time = tm;
2843 selection_wait = Sel_normal;
2844
2845#if X_HAVE_UTF8_STRING
2846 selection_type = Sel_UTF8String;
2847 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2848 return;
2849#else
2850 selection_type = Sel_CompoundText;
2851 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2852 return;
2853#endif
2854 }
2855
2856 selection_wait = Sel_none; /* don't loop in selection_paste () */
2857 selection_paste (display->root, XA_CUT_BUFFER0, false);
2858}
2859
2860int
2861rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2862{
2863 Atom sel;
2864
2865 selection_type |= selnum;
2866
2867 if (selnum == Sel_Primary)
2868 sel = XA_PRIMARY;
2869 else if (selnum == Sel_Secondary)
2870 sel = XA_SECONDARY;
2871 else
2872 sel = xa[XA_CLIPBOARD];
2873
2874 if (XGetSelectionOwner (display->display, sel) != None)
2875 {
2876 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2877 vt, selection_request_time);
2878 return 1;
2879 }
2880
2881 return 0;
2882} 2742}
2883 2743
2884/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2885/* 2745/*
2886 * Clear all selected text 2746 * Clear all selected text
2887 * EXT: SelectionClear 2747 * EXT: SelectionClear
2888 */ 2748 */
2889void 2749void
2890rxvt_term::selection_clear () NOTHROW 2750rxvt_term::selection_clear (bool clipboard) NOTHROW
2891{ 2751{
2752 if (!clipboard)
2753 {
2892 want_refresh = 1; 2754 want_refresh = 1;
2893 free (selection.text); 2755 free (selection.text);
2894 selection.text = NULL; 2756 selection.text = NULL;
2895 selection.len = 0; 2757 selection.len = 0;
2896 CLEAR_SELECTION (); 2758 CLEAR_SELECTION ();
2897 2759
2898 if (display->selection_owner == this) 2760 if (display->selection_owner == this)
2899 display->selection_owner = 0; 2761 display->selection_owner = 0;
2762 }
2763 else
2764 {
2765 free (selection.clip_text);
2766 selection.clip_text = NULL;
2767 selection.clip_len = 0;
2768
2769 if (display->clipboard_owner == this)
2770 display->clipboard_owner = 0;
2771 }
2900} 2772}
2901 2773
2902/* ------------------------------------------------------------------------- */ 2774/* ------------------------------------------------------------------------- */
2903/* 2775/*
2904 * Copy a selection into the cut buffer 2776 * Copy a selection into the cut buffer
2905 * EXT: button 1 or 3 release 2777 * EXT: button 1 or 3 release
2906 */ 2778 */
2907void 2779void
2908rxvt_term::selection_make (Time tm) 2780rxvt_term::selection_make (Time tm)
2909{ 2781{
2910 int i; 2782 int size;
2911 wchar_t *new_selection_text; 2783 wchar_t *new_selection_text;
2912 text_t *t; 2784 text_t *t;
2913 2785
2914 switch (selection.op) 2786 switch (selection.op)
2915 { 2787 {
… …
2931 return; /* nothing selected, go away */ 2803 return; /* nothing selected, go away */
2932 2804
2933 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2805 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2934 return; 2806 return;
2935 2807
2936 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2808 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2937 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2809 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2938 2810
2939 int ofs = 0; 2811 int ofs = 0;
2940 int extra = 0; 2812 int extra = 0;
2941 2813
2942 int col = selection.beg.col; 2814 int col = selection.beg.col;
… …
2944 2816
2945 int end_col; 2817 int end_col;
2946 2818
2947 for (; row <= selection.end.row; row++, col = 0) 2819 for (; row <= selection.end.row; row++, col = 0)
2948 { 2820 {
2949#if ENABLE_FRILLS 2821#if !ENABLE_MINIMAL
2950 if (selection.rect) 2822 if (selection.rect)
2951 { 2823 {
2952 col = selection.beg.col; 2824 col = selection.beg.col;
2953 end_col = ncol + 1; 2825 end_col = selection.end.col;
2954 } 2826 }
2955 else 2827 else
2956#endif 2828#endif
2957 end_col = ROW(row).l; 2829 end_col = ROW(row).l;
2958 2830
2959 col = max (col, 0); 2831 col = max (col, 0);
2960 2832
2961 if (row == selection.end.row 2833 if (row == selection.end.row)
2962#if ENABLE_FRILLS
2963 || selection.rect
2964#endif
2965 )
2966 min_it (end_col, selection.end.col); 2834 min_it (end_col, selection.end.col);
2967 2835
2968 t = ROW(row).t + col; 2836 t = ROW(row).t + col;
2969 2837
2970 for (; col < end_col; col++) 2838 for (; col < end_col; col++)
… …
2978 2846
2979 extra -= (len - 1); 2847 extra -= (len - 1);
2980 2848
2981 if (extra < 0) 2849 if (extra < 0)
2982 { 2850 {
2983 extra += i; 2851 extra += size;
2984 i += i; 2852 size += size;
2985 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2853 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2986 } 2854 }
2987 2855
2988 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2856 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2989 } 2857 }
2990#endif 2858#endif
2991 else 2859 else
2992 new_selection_text[ofs++] = *t++; 2860 new_selection_text[ofs++] = *t++;
2993 } 2861 }
2994 2862
2995#if ENABLE_FRILLS 2863#if !ENABLE_MINIMAL
2996 if (selection.rect) 2864 if (selection.rect)
2997 { 2865 {
2998 while (ofs 2866 while (ofs
2999 && new_selection_text[ofs - 1] != C0_LF 2867 && new_selection_text[ofs - 1] != C0_LF
3000 && unicode::is_space (new_selection_text[ofs - 1])) 2868 && unicode::is_space (new_selection_text[ofs - 1]))
… …
3002 2870
3003 new_selection_text[ofs++] = C0_LF; 2871 new_selection_text[ofs++] = C0_LF;
3004 } 2872 }
3005 else 2873 else
3006#endif 2874#endif
3007 if (!ROW(row).is_longer () && row != selection.end.row) 2875 if (!ROW(row).is_longer ()
2876 && (row != selection.end.row || end_col != selection.end.col)
2877 && (row != selection.beg.row || selection.beg.col < ncol))
3008 new_selection_text[ofs++] = C0_LF; 2878 new_selection_text[ofs++] = C0_LF;
3009 } 2879 }
3010
3011 if (end_col != selection.end.col)
3012 new_selection_text[ofs++] = C0_LF;
3013 2880
3014 new_selection_text[ofs] = 0; 2881 new_selection_text[ofs] = 0;
3015 2882
3016 if (ofs == 0) 2883 if (ofs == 0)
3017 { 2884 {
… …
3030 2897
3031 selection_grab (tm); 2898 selection_grab (tm);
3032} 2899}
3033 2900
3034bool 2901bool
3035rxvt_term::selection_grab (Time tm) NOTHROW 2902rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3036{ 2903{
2904 Atom sel;
2905
2906 if (!clipboard)
2907 {
3037 selection_time = tm; 2908 selection_time = tm;
3038 2909 sel = XA_PRIMARY;
3039 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3040 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3041 { 2910 }
2911 else
2912 {
2913 clipboard_time = tm;
2914 sel = xa[XA_CLIPBOARD];
2915 }
2916
2917 XSetSelectionOwner (dpy, sel, vt, tm);
2918 if (XGetSelectionOwner (dpy, sel) == vt)
2919 {
3042 display->set_selection_owner (this); 2920 display->set_selection_owner (this, clipboard);
3043 return true; 2921 return true;
3044 } 2922 }
3045 else 2923 else
3046 { 2924 {
3047 selection_clear (); 2925 selection_clear (clipboard);
3048 return false; 2926 return false;
3049 } 2927 }
3050 2928
3051#if 0 2929#if 0
3052 XTextProperty ct; 2930 XTextProperty ct;
3053 2931
3054 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2932 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3055 { 2933 {
3056 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2934 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3057 XFree (ct.value); 2935 XFree (ct.value);
3058 } 2936 }
3059#endif 2937#endif
… …
3105 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2983 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3106 2984
3107 while (selection.mark.col > 0 2985 while (selection.mark.col > 0
3108 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2986 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3109 --selection.mark.col; 2987 --selection.mark.col;
3110 2988
3111 if (selection.op) 2989 if (selection.op)
2990 {
3112 { /* clear the old selection */ 2991 /* clear the old selection */
3113 selection.beg.row = selection.end.row = selection.mark.row; 2992 selection.beg.row = selection.end.row = selection.mark.row;
3114 selection.beg.col = selection.end.col = selection.mark.col; 2993 selection.beg.col = selection.end.col = selection.mark.col;
3115 } 2994 }
3116 2995
3117 selection.op = SELECTION_INIT; 2996 selection.op = SELECTION_INIT;
… …
3306 * a point/word/line which is either the start or end of the selection 3185 * a point/word/line which is either the start or end of the selection
3307 * and it was decided by whichever point/word/line was `fixed' at the 3186 * and it was decided by whichever point/word/line was `fixed' at the
3308 * time of the most recent button3 press 3187 * time of the most recent button3 press
3309 */ 3188 */
3310 if (button3 && buttonpress) 3189 if (button3 && buttonpress)
3190 {
3311 { /* button3 press */ 3191 /* button3 press */
3312 /* 3192 /*
3313 * first determine which edge of the selection we are closest to 3193 * first determine which edge of the selection we are closest to
3314 */ 3194 */
3315 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3195 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3316 || (!ROWCOL_IS_AFTER (pos, selection.end) 3196 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3334 selection.mark.row = selection.beg.row; 3214 selection.mark.row = selection.beg.row;
3335 selection.mark.col = selection.beg.col; 3215 selection.mark.col = selection.beg.col;
3336 } 3216 }
3337 } 3217 }
3338 else 3218 else
3219 {
3339 { /* button1 drag or button3 drag */ 3220 /* button1 drag or button3 drag */
3340 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3221 if (ROWCOL_IS_AFTER (selection.mark, pos))
3341 { 3222 {
3342 if (selection.mark.row == selection.end.row 3223 if (selection.mark.row == selection.end.row
3343 && selection.mark.col == selection.end.col 3224 && selection.mark.col == selection.end.col
3344 && clickchange 3225 && clickchange
… …
3361 3242
3362 if (selection.clicks == 1) 3243 if (selection.clicks == 1)
3363 { 3244 {
3364 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3245 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3365 && !ROW(selection.beg.row).is_longer () 3246 && !ROW(selection.beg.row).is_longer ()
3366#if ENABLE_FRILLS 3247#if !ENABLE_MINIMAL
3367 && !selection.rect 3248 && !selection.rect
3368#endif 3249#endif
3369 ) 3250 )
3370 selection.beg.col = ncol; 3251 selection.beg.col = ncol;
3371 3252
3372 if ( 3253 if (
3373 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3254 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3374 && !ROW(selection.end.row).is_longer () 3255 && !ROW(selection.end.row).is_longer ()
3375#if ENABLE_FRILLS 3256#if !ENABLE_MINIMAL
3376 && !selection.rect 3257 && !selection.rect
3377#endif 3258#endif
3378 ) 3259 )
3379 selection.end.col = ncol; 3260 selection.end.col = ncol;
3380 } 3261 }
… …
3387 selection_delimit_word (DN, &selection.end, &selection.end); 3268 selection_delimit_word (DN, &selection.end, &selection.end);
3388 } 3269 }
3389 else if (selection.clicks == 3) 3270 else if (selection.clicks == 3)
3390 { 3271 {
3391#if ENABLE_FRILLS 3272#if ENABLE_FRILLS
3392 if (OPTION (Opt_tripleclickwords)) 3273 if (option (Opt_tripleclickwords))
3393 { 3274 {
3394 selection_delimit_word (UP, &selection.beg, &selection.beg); 3275 selection_delimit_word (UP, &selection.beg, &selection.beg);
3395 3276
3396 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3277 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3397 { 3278 {
3398 if (!ROW(end_row).is_longer ()) 3279 if (!ROW(end_row).is_longer ())
3399 { 3280 {
3400 selection.end.row = end_row; 3281 selection.end.row = end_row;
3401 selection.end.col = ROW(end_row).l; 3282 selection.end.col = ROW(end_row).l;
3283# if !ENABLE_MINIMAL
3402 selection_remove_trailing_spaces (); 3284 selection_remove_trailing_spaces ();
3285# endif
3403 break; 3286 break;
3404 } 3287 }
3405 } 3288 }
3406 } 3289 }
3407 else 3290 else
… …
3423 selection.end.row++; 3306 selection.end.row++;
3424 } 3307 }
3425 } 3308 }
3426 3309
3427 if (button3 && buttonpress) 3310 if (button3 && buttonpress)
3311 {
3428 { /* mark may need to be changed */ 3312 /* mark may need to be changed */
3429 if (closeto == LEFT) 3313 if (closeto == LEFT)
3430 { 3314 {
3431 selection.mark.row = selection.end.row; 3315 selection.mark.row = selection.end.row;
3432 selection.mark.col = selection.end.col - (selection.clicks == 2); 3316 selection.mark.col = selection.end.col - (selection.clicks == 2);
3433 } 3317 }
… …
3436 selection.mark.row = selection.beg.row; 3320 selection.mark.row = selection.beg.row;
3437 selection.mark.col = selection.beg.col; 3321 selection.mark.col = selection.beg.col;
3438 } 3322 }
3439 } 3323 }
3440 3324
3441#if ENABLE_FRILLS 3325#if !ENABLE_MINIMAL
3442 if (selection.rect && selection.beg.col > selection.end.col) 3326 if (selection.rect && selection.beg.col > selection.end.col)
3443 ::swap (selection.beg.col, selection.end.col); 3327 ::swap (selection.beg.col, selection.end.col);
3444#endif 3328#endif
3445} 3329}
3446 3330
3447#if ENABLE_FRILLS 3331#if !ENABLE_MINIMAL
3448void 3332void
3449rxvt_term::selection_remove_trailing_spaces () NOTHROW 3333rxvt_term::selection_remove_trailing_spaces () NOTHROW
3450{ 3334{
3451 int32_t end_col, end_row; 3335 int32_t end_col, end_row;
3452 text_t *stp; 3336 text_t *stp;
… …
3506 * EXT: SelectionRequest 3390 * EXT: SelectionRequest
3507 */ 3391 */
3508void 3392void
3509rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3393rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3510{ 3394{
3395 Atom property = rq.property == None ? rq.target : rq.property;
3511 XSelectionEvent ev; 3396 XSelectionEvent ev;
3512 dDisp;
3513 3397
3514 ev.type = SelectionNotify; 3398 ev.type = SelectionNotify;
3515 ev.property = None; 3399 ev.property = None;
3516 ev.display = rq.display; 3400 ev.display = rq.display;
3517 ev.requestor = rq.requestor; 3401 ev.requestor = rq.requestor;
… …
3531 *target++ = xa[XA_COMPOUND_TEXT]; 3415 *target++ = xa[XA_COMPOUND_TEXT];
3532#if X_HAVE_UTF8_STRING 3416#if X_HAVE_UTF8_STRING
3533 *target++ = xa[XA_UTF8_STRING]; 3417 *target++ = xa[XA_UTF8_STRING];
3534#endif 3418#endif
3535 3419
3536 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3420 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3537 32, PropModeReplace, 3421 32, PropModeReplace,
3538 (unsigned char *)target_list, target - target_list); 3422 (unsigned char *)target_list, target - target_list);
3539 ev.property = rq.property; 3423 ev.property = property;
3540 } 3424 }
3541#if TODO // TODO 3425#if TODO // TODO
3542 else if (rq.target == xa[XA_MULTIPLE]) 3426 else if (rq.target == xa[XA_MULTIPLE])
3543 { 3427 {
3544 /* TODO: Handle MULTIPLE */ 3428 /* TODO: Handle MULTIPLE */
3545 } 3429 }
3546#endif 3430#endif
3547 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3431 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3548 { 3432 {
3549 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3433 XChangeProperty (dpy, rq.requestor, property, rq.target,
3550 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3434 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3551 ev.property = rq.property; 3435 ev.property = property;
3436 }
3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3438 {
3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3440 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3441 ev.property = property;
3552 } 3442 }
3553 else if (rq.target == XA_STRING 3443 else if (rq.target == XA_STRING
3554 || rq.target == xa[XA_TEXT] 3444 || rq.target == xa[XA_TEXT]
3555 || rq.target == xa[XA_COMPOUND_TEXT] 3445 || rq.target == xa[XA_COMPOUND_TEXT]
3556 || rq.target == xa[XA_UTF8_STRING] 3446 || rq.target == xa[XA_UTF8_STRING]
… …
3578 style = enc_string; 3468 style = enc_string;
3579 else if (target == xa[XA_TEXT]) 3469 else if (target == xa[XA_TEXT])
3580 style = enc_text; 3470 style = enc_text;
3581 else if (target == xa[XA_COMPOUND_TEXT]) 3471 else if (target == xa[XA_COMPOUND_TEXT])
3582 style = enc_compound_text; 3472 style = enc_compound_text;
3583#if ENABLE_FRILLS 3473#if !ENABLE_MINIMAL
3584 else if (target == xa[XA_UTF8_STRING]) 3474 else if (target == xa[XA_UTF8_STRING])
3585 style = enc_utf8; 3475 style = enc_utf8;
3586#endif 3476#endif
3587 else 3477 else
3588 { 3478 {
3589 target = xa[XA_COMPOUND_TEXT]; 3479 target = xa[XA_COMPOUND_TEXT];
3590 style = enc_compound_text; 3480 style = enc_compound_text;
3591 } 3481 }
3592 3482
3593 if (selection.text) 3483 if (rq.selection == XA_PRIMARY && selection.text)
3594 { 3484 {
3595 cl = selection.text; 3485 cl = selection.text;
3596 selectlen = selection.len; 3486 selectlen = selection.len;
3597 } 3487 }
3488 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3489 {
3490 cl = selection.clip_text;
3491 selectlen = selection.clip_len;
3492 }
3598 else 3493 else
3599 { 3494 {
3600 cl = L""; 3495 cl = L"";
3601 selectlen = 0; 3496 selectlen = 0;
3602 } 3497 }
3603 3498
3604#if ENABLE_FRILLS 3499#if !ENABLE_MINIMAL
3605 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3500 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3606 // so recode it manually 3501 // so recode it manually
3607 if (style == enc_utf8) 3502 if (style == enc_utf8)
3608 { 3503 {
3609 freect = 1; 3504 freect = 1;
… …
3612 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3507 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3613 ct.nitems = strlen ((char *)ct.value); 3508 ct.nitems = strlen ((char *)ct.value);
3614 } 3509 }
3615 else 3510 else
3616#endif 3511#endif
3617 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3512 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3618 freect = 1; 3513 freect = 1;
3619 else 3514 else
3620 { 3515 {
3621 /* if we failed to convert then send it raw */ 3516 /* if we failed to convert then send it raw */
3622 ct.value = (unsigned char *)cl; 3517 ct.value = (unsigned char *)cl;
3623 ct.nitems = selectlen; 3518 ct.nitems = selectlen;
3624 ct.encoding = target; 3519 ct.encoding = target;
3625 } 3520 }
3626 3521
3627 XChangeProperty (disp, rq.requestor, rq.property, 3522 XChangeProperty (dpy, rq.requestor, property,
3628 ct.encoding, 8, PropModeReplace, 3523 ct.encoding, 8, PropModeReplace,
3629 ct.value, (int)ct.nitems); 3524 ct.value, (int)ct.nitems);
3630 ev.property = rq.property; 3525 ev.property = property;
3631 3526
3632 if (freect) 3527 if (freect)
3633 XFree (ct.value); 3528 XFree (ct.value);
3634 } 3529 }
3635 3530
3636 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3531 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3637}
3638
3639/* ------------------------------------------------------------------------- *
3640 * MOUSE ROUTINES *
3641 * ------------------------------------------------------------------------- */
3642
3643/*
3644 * return col/row values corresponding to x/y pixel values
3645 */
3646void
3647rxvt_term::pixel_position (int *x, int *y) NOTHROW
3648{
3649 *x = Pixel2Col (*x);
3650 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3651 *y = Pixel2Row (*y);
3652 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3653} 3532}
3654 3533
3655/* ------------------------------------------------------------------------- */ 3534/* ------------------------------------------------------------------------- */
3656#ifdef USE_XIM 3535#ifdef USE_XIM
3657void 3536void
3658rxvt_term::im_set_position (XPoint &pos) NOTHROW 3537rxvt_term::im_set_position (XPoint &pos) NOTHROW
3659{ 3538{
3660 XWindowAttributes xwa; 3539 XWindowAttributes xwa;
3661 3540
3662 XGetWindowAttributes (display->display, vt, &xwa); 3541 XGetWindowAttributes (dpy, vt, &xwa);
3663 3542
3664 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3543 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3665 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3544 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3666} 3545}
3667#endif 3546#endif
… …
3685 h += 2; min_it (h, nrow); 3564 h += 2; min_it (h, nrow);
3686 3565
3687 x -= 1; clamp_it (x, 0, ncol - w); 3566 x -= 1; clamp_it (x, 0, ncol - w);
3688 y -= 1; clamp_it (y, 0, nrow - h); 3567 y -= 1; clamp_it (y, 0, nrow - h);
3689 3568
3690 ov_x = x; ov_y = y; 3569 ov.x = x; ov.y = y;
3691 ov_w = w; ov_h = h; 3570 ov.w = w; ov.h = h;
3692 3571
3693 ov_text = new text_t *[h]; 3572 ov.text = new text_t *[h];
3694 ov_rend = new rend_t *[h]; 3573 ov.rend = new rend_t *[h];
3695 3574
3696 for (y = 0; y < h; y++) 3575 for (y = 0; y < h; y++)
3697 { 3576 {
3698 text_t *tp = ov_text[y] = new text_t[w]; 3577 text_t *tp = ov.text[y] = new text_t[w];
3699 rend_t *rp = ov_rend[y] = new rend_t[w]; 3578 rend_t *rp = ov.rend[y] = new rend_t[w];
3700 3579
3701 text_t t0, t1, t2; 3580 text_t t0, t1, t2;
3702 rend_t r = OVERLAY_RSTYLE; 3581 rend_t r = OVERLAY_RSTYLE;
3703 3582
3704 if (y == 0) 3583 if (y == 0)
… …
3723} 3602}
3724 3603
3725void 3604void
3726rxvt_term::scr_overlay_off () NOTHROW 3605rxvt_term::scr_overlay_off () NOTHROW
3727{ 3606{
3728 if (!ov_text) 3607 if (!ov.text)
3729 return; 3608 return;
3730 3609
3731 want_refresh = 1; 3610 want_refresh = 1;
3732 3611
3733 for (int y = 0; y < ov_h; y++) 3612 for (int y = 0; y < ov.h; y++)
3734 { 3613 {
3735 delete [] ov_text[y]; 3614 delete [] ov.text[y];
3736 delete [] ov_rend[y]; 3615 delete [] ov.rend[y];
3737 } 3616 }
3738 3617
3739 delete [] ov_text; ov_text = 0; 3618 delete [] ov.text; ov.text = 0;
3740 delete [] ov_rend; ov_rend = 0; 3619 delete [] ov.rend; ov.rend = 0;
3741} 3620}
3742 3621
3743void 3622void
3744rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3623rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3745{ 3624{
3746 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3625 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3747 return; 3626 return;
3748 3627
3749 x++, y++; 3628 x++, y++;
3750 3629
3751 ov_text[y][x] = text; 3630 ov.text[y][x] = text;
3752 ov_rend[y][x] = rend; 3631 ov.rend[y][x] = rend;
3753} 3632}
3754 3633
3755void 3634void
3756rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3635rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3757{ 3636{
… …
3763rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW 3642rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3764{ 3643{
3765 while (*s) 3644 while (*s)
3766 { 3645 {
3767 text_t t = *s++; 3646 text_t t = *s++;
3768 int width = wcwidth (t); 3647 int width = WCWIDTH (t);
3769 3648
3770 while (width--) 3649 while (width--)
3771 { 3650 {
3772 scr_overlay_set (x++, y, t); 3651 scr_overlay_set (x++, y, t);
3773 t = NOCHAR; 3652 t = NOCHAR;
… …
3776} 3655}
3777 3656
3778void 3657void
3779rxvt_term::scr_swap_overlay () NOTHROW 3658rxvt_term::scr_swap_overlay () NOTHROW
3780{ 3659{
3781 if (!ov_text) 3660 if (!ov.text)
3782 return; 3661 return;
3783 3662
3663 // hide cursor if it is within the overlay area
3664 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3665 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3666 screen.flags &= ~Screen_VisibleCursor;
3667
3784 // swap screen mem with overlay 3668 // swap screen mem with overlay
3785 for (int y = ov_h; y--; ) 3669 for (int y = ov.h; y--; )
3786 { 3670 {
3787 text_t *t1 = ov_text[y]; 3671 text_t *t1 = ov.text[y];
3788 rend_t *r1 = ov_rend[y]; 3672 rend_t *r1 = ov.rend[y];
3789 3673
3790 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3674 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3791 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3675 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3792 3676
3793 for (int x = ov_w; x--; ) 3677 for (int x = ov.w; x--; )
3794 { 3678 {
3795 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3679 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3796 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3680 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3797 } 3681 }
3798 } 3682 }

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