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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.246 by root, Sat Jan 21 14:25:05 2006 UTC vs.
Revision 1.323 by root, Tue Nov 4 23:53:29 2008 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 <pcg@goof.com>
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 seperate compile!
36 34
37inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
38{ 36{
39 while (len--) 37 while (len--)
40 *start++ = value; 38 *start++ = value;
41} 39}
42 40
47 45
48/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 50 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 51 view_start = 0
54#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 83 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) \ 84#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) 85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 86
89/* 87/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 88 * 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 */ 89 */
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) \ 90#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 91 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 92 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 93 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 94 (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 95
114/* ------------------------------------------------------------------------- * 96/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 97 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 98 * ------------------------------------------------------------------------- */
117 99
126 width = ncol; 108 width = ncol;
127 } 109 }
128 110
129 l.touch (); 111 l.touch ();
130 112
131 efs &= ~RS_baseattrMask; 113 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 114 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 115
134 text_t *et = l.t + col; 116 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 117 rend_t *er = l.r + col;
136 118
148{ 130{
149 scr_blank_line (l, 0, ncol, efs); 131 scr_blank_line (l, 0, ncol, efs);
150 132
151 l.l = 0; 133 l.l = 0;
152 l.f = 0; 134 l.f = 0;
135}
136
137// nuke a single wide character at the given column
138void
139rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
140{
141 // find begin
142 while (col > 0 && l.t[col] == NOCHAR)
143 col--;
144
145 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147
148 // found start, nuke
149 do {
150 l.t[col] = ' ';
151 l.r[col] = rend;
152 col++;
153 } while (col < ncol && l.t[col] == NOCHAR);
153} 154}
154 155
155/* ------------------------------------------------------------------------- * 156/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 157 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 158 * ------------------------------------------------------------------------- */
158 159
159void 160void
160rxvt_term::scr_reset () 161rxvt_term::scr_reset ()
161{ 162{
162#if ENABLE_OVERLAY 163 scr_soft_reset ();
163 scr_overlay_off ();
164#endif
165 164
166 view_start = 0; 165 view_start = 0;
167 num_scr = 0; 166 num_scr = 0;
168 167
169 if (ncol == 0) 168 if (ncol == 0)
174 173
175 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 175 return;
177 176
178 // we need at least two lines for wrapping to work correctly 177 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2) 178 while (nrow + saveLines < 2)
180 { 179 {
181 //TODO//FIXME 180 //TODO//FIXME
182 saveLines++; 181 saveLines++;
183 prev_nrow--; 182 prev_nrow--;
184 top_row--; 183 top_row--;
195 if (!row_buf) 194 if (!row_buf)
196 { 195 {
197 /* 196 /*
198 * first time called so just malloc everything: don't rely on realloc 197 * first time called so just malloc everything: don't rely on realloc
199 */ 198 */
200 top_row = 0; /* no saved lines */ 199 top_row = 0;
201 term_start = 0; 200 term_start = 0;
202 201
203 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 202 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205 204
234 selection.text = NULL; 233 selection.text = NULL;
235 selection.len = 0; 234 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 235 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 236 selection.screen = PRIMARY;
238 selection.clicks = 0; 237 selection.clicks = 0;
239 rvideo_state = rvideo_mode = false;
240 } 238 }
241 else 239 else
242 { 240 {
243 /* 241 /*
244 * add or delete rows as appropriate 242 * add or delete rows as appropriate
273 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
274 } 272 }
275 273
276 line_t *old_buf = row_buf; 274 line_t *old_buf = row_buf;
277 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 275 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
278 276
279 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 277 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
280 int pend = MOD (term_start + top_row , prev_total_rows); 278 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row 279 int q = total_rows; // rewrapped row
282 280
283 if (top_row) 281 if (top_row)
284 { 282 {
285 // re-wrap lines, this is rather ugly, possibly because I am too dumb 283 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
286 // to come up with a lean and mean algorithm. 284 // to come up with a lean and mean algorithm.
287 285
288 row_col_t ocur = screen.cur; 286 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 287 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290 288
327 int qcol = 0; 325 int qcol = 0;
328 326
329 // see below for cursor adjustment rationale 327 // see below for cursor adjustment rationale
330 if (p == ocur.row) 328 if (p == ocur.row)
331 screen.cur.row = q - (total_rows - nrow); 329 screen.cur.row = q - (total_rows - nrow);
332 330
333 // fill a single destination line 331 // fill a single destination line
334 while (lofs < llen && qcol < ncol) 332 while (lofs < llen && qcol < ncol)
335 { 333 {
336 int prow = lofs / prev_ncol; 334 int prow = lofs / prev_ncol;
337 int pcol = lofs % prev_ncol; 335 int pcol = lofs % prev_ncol;
347 345
348 line_t &pline = old_buf [prow]; 346 line_t &pline = old_buf [prow];
349 347
350 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 348 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
351 349
352#if DEBUG_STRICT
353 assert (len);
354 assert (pline.t);
355#endif
356
357 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 350 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
358 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 351 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
359 352
360 lofs += len; 353 lofs += len;
361 qcol += len; 354 qcol += len;
368 } 361 }
369 while (p != pend && q > 0); 362 while (p != pend && q > 0);
370 363
371 term_start = total_rows - nrow; 364 term_start = total_rows - nrow;
372 top_row = q - term_start; 365 top_row = q - term_start;
373 366
374 // make sure all terminal lines exist 367 // make sure all terminal lines exist
375 while (top_row > 0) 368 while (top_row > 0)
376 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 369 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
377 } 370 }
378 else 371 else
379 { 372 {
380 // if no scrollback exists (yet), wing, instead of wrap 373 // if no scrollback exists (yet), wing, instead of wrap
381 374
382 for (int row = min (nrow, prev_nrow); row--; ) 375 for (int row = min (nrow, prev_nrow); row--; )
383 { 376 {
384 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 377 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
385 line_t &qline = row_buf [row]; 378 line_t &qline = row_buf [row];
386 379
400 delete old_ta; 393 delete old_ta;
401 delete old_ra; 394 delete old_ra;
402 395
403 clamp_it (screen.cur.row, 0, nrow - 1); 396 clamp_it (screen.cur.row, 0, nrow - 1);
404 clamp_it (screen.cur.col, 0, ncol - 1); 397 clamp_it (screen.cur.col, 0, ncol - 1);
405
406 if (tabs)
407 free (tabs);
408 } 398 }
409 399
410 CLEAR_ALL_SELECTION (); 400 CLEAR_ALL_SELECTION ();
411 401
412 prev_nrow = nrow; 402 prev_nrow = nrow;
413 prev_ncol = ncol; 403 prev_ncol = ncol;
414 404
415 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
416
417 for (int col = ncol; col--; )
418 tabs [col] = col % TABSIZE == 0;
419
420 tt_winch (); 405 tt_winch ();
421 406
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 407 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
423} 408}
424 409
427 * Free everything. That way malloc debugging can find leakage. 412 * Free everything. That way malloc debugging can find leakage.
428 */ 413 */
429void 414void
430rxvt_term::scr_release () NOTHROW 415rxvt_term::scr_release () NOTHROW
431{ 416{
417 if (row_buf)
418 {
432 delete talloc; talloc = 0; 419 delete talloc; talloc = 0;
433 delete ralloc; ralloc = 0; 420 delete ralloc; ralloc = 0;
434 421
435 free (row_buf); 422 free (row_buf);
436 free (swap_buf); 423 free (swap_buf);
437 free (drawn_buf); 424 free (drawn_buf);
438 free (tabs);
439
440 row_buf = 0; // signal that we freed all the arrays 425 row_buf = 0; // signal that we freed all the arrays above
441}
442 426
427 free (tabs);
428 tabs = 0;
429 }
430}
431
443/* ------------------------------------------------------------------------- */ 432/* ------------------------------------------------------------------------- */
444/* 433/*
445 * Hard reset 434 * Hard/Soft reset
446 */ 435 */
447void 436void
448rxvt_term::scr_poweron () NOTHROW 437rxvt_term::scr_poweron ()
449{ 438{
450 scr_release (); 439 scr_release ();
451 prev_nrow = prev_ncol = 0; 440 prev_nrow = prev_ncol = 0;
452 scr_reset (); 441 scr_reset ();
453 442
454 scr_clear (true); 443 scr_clear (true);
455 scr_refresh (); 444 scr_refresh ();
445}
446
447void
448rxvt_term::scr_soft_reset ()
449{
450 /* only affects modes, nothing drastic such as clearing the screen */
451#if ENABLE_OVERLAY
452 scr_overlay_off ();
453#endif
454
455 rvideo_mode = false;
456
457 if (current_screen != PRIMARY)
458 scr_swap_screen ();
459
460 free (tabs);
461 tabs = (char *)rxvt_malloc (ncol);
462
463 for (int col = ncol; --col; )
464 tabs [col] = col % TABSIZE == 0;
465
466 scr_scroll_region (0, MAX_ROWS - 1);
467 scr_rendition (0, ~RS_None);
468 scr_insert_mode (0);
456} 469}
457 470
458/* ------------------------------------------------------------------------- * 471/* ------------------------------------------------------------------------- *
459 * PROCESS SCREEN COMMANDS * 472 * PROCESS SCREEN COMMANDS *
460 * ------------------------------------------------------------------------- */ 473 * ------------------------------------------------------------------------- */
504 assert (s->cur.row >= 0); 517 assert (s->cur.row >= 0);
505 assert (s->cur.col >= 0); 518 assert (s->cur.col >= 0);
506#endif 519#endif
507} 520}
508 521
522void
523rxvt_term::scr_swap_screen ()
524{
525 if (!option (Opt_secondaryScreen))
526 return;
527
528 for (int i = prev_nrow; i--; )
529 ::swap (ROW(i), swap_buf [i]);
530
531 ::swap (screen.cur, swap.cur);
532
533 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
534 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
535}
536
509/* ------------------------------------------------------------------------- */ 537/* ------------------------------------------------------------------------- */
510/* 538/*
511 * Swap between primary and secondary screens 539 * Swap between primary and secondary screens
512 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 540 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 541 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
514 */ 542 */
515int 543void
516rxvt_term::scr_change_screen (int scrn) NOTHROW 544rxvt_term::scr_change_screen (int scrn)
517{ 545{
546 if (scrn == current_screen)
547 return;
548
518 want_refresh = 1; 549 want_refresh = 1;
519 view_start = 0; 550 view_start = 0;
520 551
521 if (current_screen == scrn)
522 return scrn;
523
524 selection_check (2); /* check for boundary cross */ 552 selection_check (2); /* check for boundary cross */
525 553
526 int i = current_screen; current_screen = scrn; scrn = i; 554 int i = current_screen; current_screen = scrn; scrn = i;
527 555
528 ::swap (screen.cur.row, swap.cur.row);
529 ::swap (screen.cur.col, swap.cur.col);
530
531 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
532 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
533
534#if NSCREENS 556#if NSCREENS
535 if (OPTION (Opt_secondaryScreen)) 557 if (option (Opt_secondaryScreen))
536 { 558 {
537 num_scr = 0; 559 num_scr = 0;
538 560
539 for (int i = prev_nrow; i--; ) 561 scr_swap_screen ();
540 ::swap (ROW(i), swap_buf [i]);
541 562
542 ::swap (screen.charset, swap.charset); 563 ::swap (screen.charset, swap.charset);
543 ::swap (screen.flags, swap.flags); 564 ::swap (screen.flags, swap.flags);
544 screen.flags |= Screen_VisibleCursor; 565 screen.flags |= Screen_VisibleCursor;
545 swap.flags |= Screen_VisibleCursor; 566 swap.flags |= Screen_VisibleCursor;
546 } 567 }
547 else 568 else
548#endif 569#endif
549 if (OPTION (Opt_secondaryScroll)) 570 if (option (Opt_secondaryScroll))
550 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 571 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
551
552 return scrn;
553} 572}
554 573
555// clear WrapNext indicator, solidifying position on next line 574// clear WrapNext indicator, solidifying position on next line
556void 575void
557rxvt_term::scr_do_wrap () NOTHROW 576rxvt_term::scr_do_wrap () NOTHROW
589/* 608/*
590 * Change the rendition style for following text 609 * Change the rendition style for following text
591 */ 610 */
592void 611void
593rxvt_term::scr_rendition (int set, int style) NOTHROW 612rxvt_term::scr_rendition (int set, int style) NOTHROW
594 { 613{
595 if (set) 614 if (set)
596 rstyle |= style; 615 rstyle |= style;
597 else if (style == ~RS_None) 616 else if (style == ~RS_None)
598 rstyle = DEFAULT_RSTYLE; 617 rstyle = DEFAULT_RSTYLE;
599 else 618 else
600 rstyle &= ~style; 619 rstyle &= ~style;
601 } 620}
602 621
603/* ------------------------------------------------------------------------- */ 622/* ------------------------------------------------------------------------- */
604/* 623/*
605 * Scroll text between <row1> and <row2> inclusive, by <count> lines 624 * Scroll text between <row1> and <row2> inclusive, by <count> lines
606 * count positive ==> scroll up 625 * count positive ==> scroll up
615 want_refresh = 1; 634 want_refresh = 1;
616 num_scr += count; 635 num_scr += count;
617 636
618 if (count > 0 637 if (count > 0
619 && row1 == 0 638 && row1 == 0
620 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 639 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
621 { 640 {
622 top_row = max (top_row - count, -saveLines); 641 top_row = max (top_row - count, -saveLines);
623 642
624 // scroll everything up 'count' lines 643 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows; 644 term_start = (term_start + count) % total_rows;
632 } 651 }
633 652
634 // erase newly scrolled-in lines 653 // erase newly scrolled-in lines
635 for (int i = count; i--; ) 654 for (int i = count; i--; )
636 { 655 {
637 // basically this is a slightly optimized scr_blank_screen_mem
638 // it is worth the effort on slower machines
639 line_t &l = ROW(nrow - 1 - i); 656 line_t &l = ROW(nrow - 1 - i);
640 657
658 // optimize if already cleared, can be significant on slow machines
659 // could be rolled into scr_blank_screen_mem
660 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
661 {
641 scr_blank_line (l, 0, l.l, rstyle); 662 scr_blank_line (l, 0, l.l, rstyle);
642
643 l.l = 0; 663 l.l = 0;
644 l.f = 0; 664 l.f = 0;
665 }
666 else
667 scr_blank_screen_mem (l, rstyle);
645 } 668 }
646 669
647 // now copy lines below the scroll region bottom to the 670 // now copy lines below the scroll region bottom to the
648 // bottom of the screen again, so they look as if they 671 // bottom of the screen again, so they look as if they
649 // hadn't moved. 672 // hadn't moved.
653 line_t &l2 = ROW(i); 676 line_t &l2 = ROW(i);
654 677
655 ::swap (l1, l2); 678 ::swap (l1, l2);
656 l2.touch (); 679 l2.touch ();
657 } 680 }
658 681
659 // move and/or clear selection, if any 682 // move and/or clear selection, if any
660 if (selection.op && current_screen == selection.screen) 683 if (selection.op && current_screen == selection.screen)
661 { 684 {
662 selection.beg.row -= count; 685 selection.beg.row -= count;
663 selection.end.row -= count; 686 selection.end.row -= count;
671 selection.op = SELECTION_CLEAR; 694 selection.op = SELECTION_CLEAR;
672 } 695 }
673 } 696 }
674 697
675 // finally move the view window, if desired 698 // finally move the view window, if desired
676 if (OPTION (Opt_scrollWithBuffer) 699 if (option (Opt_scrollWithBuffer)
677 && view_start != 0 700 && view_start != 0
678 && view_start != -saveLines) 701 && view_start != -saveLines)
679 scr_page (UP, count); 702 scr_page (UP, count);
680 703
681 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 704 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
699 { 722 {
700 /* move selected region too */ 723 /* move selected region too */
701 selection.beg.row -= count; 724 selection.beg.row -= count;
702 selection.end.row -= count; 725 selection.end.row -= count;
703 selection.mark.row -= count; 726 selection.mark.row -= count;
704 727
705 selection_check (0); 728 selection_check (0);
706 } 729 }
707 } 730 }
708 731
709 // use a simple and robust scrolling algorithm, this 732 // use a simple and robust scrolling algorithm, this
749 ZERO_SCROLLBACK (); 772 ZERO_SCROLLBACK ();
750 773
751 if (minlines > 0) 774 if (minlines > 0)
752 { 775 {
753 minlines += screen.cur.row - screen.bscroll; 776 minlines += screen.cur.row - screen.bscroll;
777 min_it (minlines, screen.cur.row - top_row);
754 778
755 if (minlines > 0 779 if (minlines > 0
756 && screen.tscroll == 0 780 && screen.tscroll == 0
757 && screen.bscroll == nrow - 1) 781 && screen.bscroll == nrow - 1)
758 { 782 {
775 799
776 while (str < strend) 800 while (str < strend)
777 { 801 {
778 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
779 803
780 if (c < 0x20) 804 if (expect_false (c < 0x20))
781 if (c == C0_LF) 805 if (c == C0_LF)
782 { 806 {
783 max_it (line->l, screen.cur.col); 807 max_it (line->l, screen.cur.col);
784 808
785 screen.flags &= ~Screen_WrapNext; 809 screen.flags &= ~Screen_WrapNext;
804 { 828 {
805 scr_tab (1, true); 829 scr_tab (1, true);
806 continue; 830 continue;
807 } 831 }
808 832
833 if (expect_false (
809 if (checksel /* see if we're writing within selection */ 834 checksel /* see if we're writing within selection */
810 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
811 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 836 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 ))
812 { 838 {
813 checksel = 0; 839 checksel = 0;
814 /* 840 /*
815 * If we wrote anywhere in the selected area, kill the selection 841 * If we wrote anywhere in the selected area, kill the selection
816 * XXX: should we kill the mark too? Possibly, but maybe that 842 * XXX: should we kill the mark too? Possibly, but maybe that
817 * should be a similar check. 843 * should be a similar check.
818 */ 844 */
819 CLEAR_SELECTION (); 845 CLEAR_SELECTION ();
820 } 846 }
821 847
822 if (screen.flags & Screen_WrapNext) 848 if (expect_false (screen.flags & Screen_WrapNext))
823 { 849 {
824 scr_do_wrap (); 850 scr_do_wrap ();
825 851
826 line->l = ncol; 852 line->l = ncol;
827 line->is_longer (1); 853 line->is_longer (1);
828 854
829 row = screen.cur.row; 855 row = screen.cur.row;
830 line = &ROW(row); /* _must_ refresh */ 856 line = &ROW(row); /* _must_ refresh */
831 } 857 }
832 858
833 // some utf-8 decoders "decode" surrogate characters: let's fix this. 859 // some utf-8 decoders "decode" surrogate characters: let's fix this.
834 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
835 c = 0xfffd; 861 c = 0xfffd;
836 862
837 // rely on wcwidth to tell us the character width, at least for non-latin1 863 // rely on wcwidth to tell us the character width, do wcwidth before
838 // do wcwidth before further replacements, as wcwidth might return -1 864 // further replacements, as wcwidth might return -1 for the line
839 // for the line drawing characters below as they might be invalid in the current 865 // drawing characters below as they might be invalid in the current
840 // locale. 866 // locale.
841 int width = c < 0x100 ? 1 : wcwidth (c); 867 int width = WCWIDTH (c);
842 868
843 if (charsets [screen.charset] == '0') // DEC SPECIAL 869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
844 { 870 {
845 // vt100 special graphics and line drawing 871 // vt100 special graphics and line drawing
846 // 5f-7e standard vt100 872 // 5f-7e standard vt100
847 // 40-5e rxvt extension for extra curses acs chars 873 // 40-5e rxvt extension for extra curses acs chars
848 static uint16_t vt100_0[62] = { // 41 .. 7e 874 static uint16_t vt100_0[62] = { // 41 .. 7e
861 c = vt100_0[c - 0x41]; 887 c = vt100_0[c - 0x41];
862 width = 1; // vt100 line drawing characters are always single-width 888 width = 1; // vt100 line drawing characters are always single-width
863 } 889 }
864 } 890 }
865 891
866 if (screen.flags & Screen_Insert) 892 if (expect_false (screen.flags & Screen_Insert))
867 scr_insdel_chars (width, INSERT); 893 scr_insdel_chars (width, INSERT);
868 894
869 if (width != 0) 895 if (width != 0)
870 { 896 {
871#if !UNICODE_3 897#if !UNICODE_3
877 c = 0xfffd; 903 c = 0xfffd;
878# endif 904# endif
879#endif 905#endif
880 906
881 // nuke the character at this position, if required 907 // nuke the character at this position, if required
908 if (expect_false (
882 if (line->t[screen.cur.col] == NOCHAR 909 line->t[screen.cur.col] == NOCHAR
883 || (screen.cur.col < ncol - 1 910 || (screen.cur.col < ncol - 1
884 && line->t[screen.cur.col + 1] == NOCHAR)) 911 && line->t[screen.cur.col + 1] == NOCHAR)
912 ))
913 scr_kill_char (*line, screen.cur.col);
914
915 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
916
917 // if the character doesn't fit into the remaining columns...
918 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
885 { 919 {
886 int col = screen.cur.col; 920 // ... artificially enlargen the previous one
887
888 // find begin
889 while (col > 0 && line->t[col] == NOCHAR)
890 col--;
891
892 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
893
894 // found begin, nuke
895 do {
896 line->t[col] = ' ';
897 line->r[col] = rend;
898 col++;
899 } while (col < ncol && line->t[col] == NOCHAR);
900 }
901
902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903
904 // if the character doesn't fit into the remaining columns...
905 if (screen.cur.col > ncol - width && ncol >= width)
906 {
907 // ...output spaces
908 c = ' '; 921 c = NOCHAR;
909 // and try the same character next loop iteration 922 // and try the same character next loop iteration
910 --str; 923 --str;
911 } 924 }
912 925
913 line->touch (); 926 line->touch ();
915 do 928 do
916 { 929 {
917 line->t[screen.cur.col] = c; 930 line->t[screen.cur.col] = c;
918 line->r[screen.cur.col] = rend; 931 line->r[screen.cur.col] = rend;
919 932
920 if (screen.cur.col < ncol - 1) 933 if (expect_true (screen.cur.col < ncol - 1))
921 screen.cur.col++; 934 screen.cur.col++;
922 else 935 else
923 { 936 {
924 line->l = ncol; 937 line->l = ncol;
925 if (screen.flags & Screen_Autowrap) 938 if (screen.flags & Screen_Autowrap)
927 break; 940 break;
928 } 941 }
929 942
930 c = NOCHAR; 943 c = NOCHAR;
931 } 944 }
932 while (--width > 0); 945 while (expect_false (--width > 0));
933 946
934 // pad with spaces when overwriting wide character with smaller one 947 // pad with spaces when overwriting wide character with smaller one
935 if (!width) 948 if (expect_false (!width))
936 { 949 {
937 line->touch (); 950 line->touch ();
938 951
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 952 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
940 { 953 {
941 line->t[c] = ' '; 954 line->t[c] = ' ';
942 line->r[c] = rend; 955 line->r[c] = rend;
943 } 956 }
944 } 957 }
945 } 958 }
959#if ENABLE_COMBINING
946 else // width == 0 960 else // width == 0
947 { 961 {
948#if ENABLE_COMBINING 962 if (c != 0xfeff) // ignore BOM
949 // handle combining characters
950 // we just tag the accent on the previous on-screen character.
951 // this is arguably not correct, but also arguably not wrong.
952 // we don't handle double-width characters nicely yet.
953 line_t *linep;
954 text_t *tp;
955 rend_t *rp;
956
957 if (screen.cur.col > 0)
958 { 963 {
964 // handle combining characters
965 // we just tag the accent on the previous on-screen character.
966 // this is arguably not correct, but also arguably not wrong.
967 // we don't handle double-width characters nicely yet.
968 line_t *linep;
969 text_t *tp;
970 rend_t *rp;
971
972 if (screen.cur.col > 0)
973 {
959 linep = line; 974 linep = line;
960 tp = line->t + screen.cur.col - 1; 975 tp = line->t + screen.cur.col - 1;
961 rp = line->r + screen.cur.col - 1; 976 rp = line->r + screen.cur.col - 1;
977 }
978 else if (screen.cur.row > 0
979 && ROW(screen.cur.row - 1).is_longer ())
980 {
981 linep = &ROW(screen.cur.row - 1);
982 tp = line->t + ncol - 1;
983 rp = line->r + ncol - 1;
984 }
985 else
986 continue;
987
988 linep->touch ();
989
990 while (*tp == NOCHAR && tp > linep->t)
991 tp--, rp--;
992
993 // first try to find a precomposed character
994 unicode_t n = rxvt_compose (*tp, c);
995 if (n == NOCHAR)
996 n = rxvt_composite.compose (*tp, c);
997
998 *tp = n;
999 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
962 } 1000 }
963 else if (screen.cur.row > 0
964 && ROW(screen.cur.row - 1).is_longer ())
965 {
966 linep = &ROW(screen.cur.row - 1);
967 tp = line->t + ncol - 1;
968 rp = line->r + ncol - 1;
969 } 1001 }
970 else
971 continue;
972
973 linep->touch ();
974
975 while (*tp == NOCHAR && tp > linep->t)
976 tp--, rp--;
977
978 // first try to find a precomposed character
979 unicode_t n = rxvt_compose (*tp, c);
980 if (n == NOCHAR)
981 n = rxvt_composite.compose (*tp, c);
982
983 *tp = n;
984 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
985#endif 1002#endif
986 }
987 } 1003 }
988 1004
989 max_it (line->l, screen.cur.col); 1005 max_it (line->l, screen.cur.col);
990 1006
991#ifdef DEBUG_STRICT 1007#ifdef DEBUG_STRICT
999 * XTERM_SEQ: CTRL-H 1015 * XTERM_SEQ: CTRL-H
1000 */ 1016 */
1001void 1017void
1002rxvt_term::scr_backspace () NOTHROW 1018rxvt_term::scr_backspace () NOTHROW
1003{ 1019{
1004 want_refresh = 1;
1005
1006 if (screen.cur.col == 0) 1020 if (screen.cur.col == 0)
1007 { 1021 {
1008 if (screen.cur.row > 0) 1022 if (screen.cur.row > 0)
1009 { 1023 {
1010#ifdef TERMCAP_HAS_BW 1024#ifdef TERMCAP_HAS_BW
1011 screen.cur.col = ncol - 1; 1025 screen.cur.col = ncol - 1;
1012 screen.cur.row--; 1026 --screen.cur.row;
1013 return; 1027
1028 want_refresh = 1;
1014#endif 1029#endif
1015 } 1030 }
1016 } 1031 }
1017 else if (!(screen.flags & Screen_WrapNext)) 1032 else
1018 scr_gotorc (0, -1, RELATIVE); 1033 scr_gotorc (0, -1, RELATIVE);
1019
1020 screen.flags &= ~Screen_WrapNext;
1021} 1034}
1022 1035
1023/* ------------------------------------------------------------------------- */ 1036/* ------------------------------------------------------------------------- */
1024/* 1037/*
1025 * Process Horizontal Tab 1038 * Process Horizontal Tab
1048 x = i; 1061 x = i;
1049 1062
1050 if (!--count) 1063 if (!--count)
1051 break; 1064 break;
1052 } 1065 }
1053 else 1066 else
1054 ht &= l.t[i] == ' ' 1067 ht &= l.t[i] == ' '
1055 && RS_SAME (l.r[i], base_rend); 1068 && RS_SAME (l.r[i], base_rend);
1056 1069
1057 if (count) 1070 if (count)
1058 x = ncol - 1; 1071 x = ncol - 1;
1059 1072
1060 // store horizontal tab commands as characters inside the text 1073 // store horizontal tab commands as characters inside the text
1061 // buffer so they can be selected and pasted. 1074 // buffer so they can be selected and pasted.
1062 if (ht && OPTION (Opt_pastableTabs)) 1075 if (ht && option (Opt_pastableTabs))
1063 { 1076 {
1064 base_rend = SET_FONT (base_rend, 0); 1077 base_rend = SET_FONT (base_rend, 0);
1065 1078
1066 l.touch (x); 1079 l.touch (x);
1067 1080
1100 * Process DEC Back Index 1113 * Process DEC Back Index
1101 * XTERM_SEQ: ESC 6 1114 * XTERM_SEQ: ESC 6
1102 * Move cursor left in row. If we're at the left boundary, shift everything 1115 * Move cursor left in row. If we're at the left boundary, shift everything
1103 * in that row right. Clear left column. 1116 * in that row right. Clear left column.
1104 */ 1117 */
1105#if ENABLE_FRILLS 1118#if !ENABLE_MINIMAL
1106void 1119void
1107rxvt_term::scr_backindex () NOTHROW 1120rxvt_term::scr_backindex () NOTHROW
1108{ 1121{
1109 if (screen.cur.col > 0) 1122 if (screen.cur.col > 0)
1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1123 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1117 * Process DEC Forward Index 1130 * Process DEC Forward Index
1118 * XTERM_SEQ: ESC 9 1131 * XTERM_SEQ: ESC 9
1119 * Move cursor right in row. If we're at the right boundary, shift everything 1132 * Move cursor right in row. If we're at the right boundary, shift everything
1120 * in that row left. Clear right column. 1133 * in that row left. Clear right column.
1121 */ 1134 */
1122#if ENABLE_FRILLS 1135#if !ENABLE_MINIMAL
1123void 1136void
1124rxvt_term::scr_forwardindex () NOTHROW 1137rxvt_term::scr_forwardindex () NOTHROW
1125{ 1138{
1126 if (screen.cur.col < ncol - 1) 1139 if (screen.cur.col < ncol - 1)
1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1140 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1174 } 1187 }
1175 } 1188 }
1176 else 1189 else
1177 { 1190 {
1178 if (screen.flags & Screen_Relative) 1191 if (screen.flags & Screen_Relative)
1192 {
1179 { /* relative origin mode */ 1193 /* relative origin mode */
1180 screen.cur.row = row + screen.tscroll; 1194 screen.cur.row = row + screen.tscroll;
1181 min_it (screen.cur.row, screen.bscroll); 1195 min_it (screen.cur.row, screen.bscroll);
1182 } 1196 }
1183 else 1197 else
1184 screen.cur.row = row; 1198 screen.cur.row = row;
1217/* 1231/*
1218 * Erase part or whole of a line 1232 * Erase part or whole of a line
1219 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1233 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1220 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1234 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1221 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1235 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1236 * extension: clear to right unless wrapped: ESC [ 3 K
1222 */ 1237 */
1223void 1238void
1224rxvt_term::scr_erase_line (int mode) NOTHROW 1239rxvt_term::scr_erase_line (int mode) NOTHROW
1225{ 1240{
1226 unsigned int col, num; 1241 unsigned int col, num;
1235 line.touch (); 1250 line.touch ();
1236 line.is_longer (0); 1251 line.is_longer (0);
1237 1252
1238 switch (mode) 1253 switch (mode)
1239 { 1254 {
1255 case 3:
1256 if (screen.flags & Screen_WrapNext)
1257 return;
1258
1259 /* fall through */
1260
1240 case 0: /* erase to end of line */ 1261 case 0: /* erase to end of line */
1241 col = screen.cur.col; 1262 col = screen.cur.col;
1242 num = ncol - col; 1263 num = ncol - col;
1243 min_it (line.l, col); 1264 min_it (line.l, col);
1265
1244 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1266 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1245 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1267 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1246 CLEAR_SELECTION (); 1268 CLEAR_SELECTION ();
1247 break; 1269 break;
1270
1248 case 1: /* erase to beginning of line */ 1271 case 1: /* erase to beginning of line */
1249 col = 0; 1272 col = 0;
1250 num = screen.cur.col + 1; 1273 num = screen.cur.col + 1;
1274
1251 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1275 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1252 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1276 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1253 CLEAR_SELECTION (); 1277 CLEAR_SELECTION ();
1254 break; 1278 break;
1279
1255 case 2: /* erase whole line */ 1280 case 2: /* erase whole line */
1256 col = 0; 1281 col = 0;
1257 num = ncol; 1282 num = ncol;
1258 line.l = 0; 1283 line.l = 0;
1259 if (selection.beg.row <= screen.cur.row 1284 if (selection.beg.row <= screen.cur.row
1317 if (row >= nrow) /* Out Of Bounds */ 1342 if (row >= nrow) /* Out Of Bounds */
1318 return; 1343 return;
1319 1344
1320 min_it (num, nrow - row); 1345 min_it (num, nrow - row);
1321 1346
1347 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1322 if (rstyle & (RS_RVid | RS_Uline)) 1348 if (rstyle & (RS_RVid | RS_Uline))
1323 ren = (rend_t) ~RS_None; 1349 ren = (rend_t) ~RS_None;
1324 else if (GET_BASEBG (rstyle) == Color_bg) 1350 else if (GET_BASEBG (rstyle) == Color_bg)
1325 { 1351 {
1326 ren = DEFAULT_RSTYLE; 1352 ren = DEFAULT_RSTYLE;
1327 CLEAR_ROWS (row, num); 1353
1354 if (mapped && !view_start)
1355 XClearArea (dpy, vt, 0,
1356 Row2Pixel (row - view_start), (unsigned int)width,
1357 (unsigned int)Height2Pixel (num), False);
1328 } 1358 }
1329 else 1359 else
1330 { 1360 {
1331 ren = rstyle & (RS_fgMask | RS_bgMask); 1361 ren = rstyle & (RS_fgMask | RS_bgMask);
1362
1363 if (mapped && !view_start)
1364 {
1332 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1365 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1333 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1366 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1334 ERASE_ROWS (row, num); 1367 XFillRectangle (dpy, vt, gc,
1368 0, Row2Pixel (row - view_start),
1369 (unsigned int)width,
1370 (unsigned int)Height2Pixel (num));
1335 gcvalue.foreground = pix_colors[Color_fg]; 1371 gcvalue.foreground = pix_colors[Color_fg];
1336 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1372 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1373 }
1337 } 1374 }
1338 1375
1339 for (; num--; row++) 1376 for (; num--; row++)
1340 { 1377 {
1341 scr_blank_screen_mem (ROW(row), rstyle); 1378 scr_blank_screen_mem (ROW(row), rstyle);
1379 if (!view_start)
1342 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1380 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1343 } 1381 }
1344} 1382}
1345 1383
1346#if ENABLE_FRILLS 1384#if !ENABLE_MINIMAL
1347void 1385void
1348rxvt_term::scr_erase_savelines () NOTHROW 1386rxvt_term::scr_erase_savelines () NOTHROW
1349{ 1387{
1350 want_refresh = 1; 1388 want_refresh = 1;
1351 ZERO_SCROLLBACK (); 1389 ZERO_SCROLLBACK ();
1421 * Insert/Delete <count> characters from the current position 1459 * Insert/Delete <count> characters from the current position
1422 */ 1460 */
1423void 1461void
1424rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1462rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1425{ 1463{
1426 int col, row;
1427 rend_t tr;
1428
1429 want_refresh = 1; 1464 want_refresh = 1;
1430 ZERO_SCROLLBACK (); 1465 ZERO_SCROLLBACK ();
1431 1466
1432 if (count <= 0) 1467 if (count <= 0)
1433 return; 1468 return;
1435 scr_do_wrap (); 1470 scr_do_wrap ();
1436 1471
1437 selection_check (1); 1472 selection_check (1);
1438 min_it (count, ncol - screen.cur.col); 1473 min_it (count, ncol - screen.cur.col);
1439 1474
1440 row = screen.cur.row; 1475 int row = screen.cur.row;
1441 1476
1442 line_t *line = &ROW(row); 1477 line_t *line = &ROW(row);
1443 1478
1444 line->touch (); 1479 line->touch ();
1445 line->is_longer (0); 1480 line->is_longer (0);
1446 1481
1482 // nuke wide spanning the start
1483 if (line->t[screen.cur.col] == NOCHAR)
1484 scr_kill_char (*line, screen.cur.col);
1485
1447 switch (insdel) 1486 switch (insdel)
1448 { 1487 {
1449 case INSERT: 1488 case INSERT:
1450 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1489 line->l = min (line->l + count, ncol);
1490
1491 if (line->t[screen.cur.col] == NOCHAR)
1492 scr_kill_char (*line, screen.cur.col);
1493
1494 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1451 { 1495 {
1452 line->t[col] = line->t[col - count]; 1496 line->t[col] = line->t[col - count];
1453 line->r[col] = line->r[col - count]; 1497 line->r[col] = line->r[col - count];
1454 } 1498 }
1455
1456 line->l = min (line->l + count, ncol);
1457 1499
1458 if (selection.op && current_screen == selection.screen 1500 if (selection.op && current_screen == selection.screen
1459 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1501 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1460 { 1502 {
1461 if (selection.end.row != screen.cur.row 1503 if (selection.end.row != screen.cur.row
1462 || (selection.end.col + count >= ncol)) 1504 || (selection.end.col + count >= ncol))
1463 CLEAR_SELECTION (); 1505 CLEAR_SELECTION ();
1464 else 1506 else
1507 {
1465 { /* shift selection */ 1508 /* shift selection */
1466 selection.beg.col += count; 1509 selection.beg.col += count;
1467 selection.mark.col += count; /* XXX: yes? */ 1510 selection.mark.col += count; /* XXX: yes? */
1468 selection.end.col += count; 1511 selection.end.col += count;
1469 } 1512 }
1470 } 1513 }
1475 case ERASE: 1518 case ERASE:
1476 screen.cur.col += count; /* don't worry if > ncol */ 1519 screen.cur.col += count; /* don't worry if > ncol */
1477 selection_check (1); 1520 selection_check (1);
1478 screen.cur.col -= count; 1521 screen.cur.col -= count;
1479 1522
1480 line->l = max (line->l - count, 0); 1523 // nuke wide char after the end
1524 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1525 scr_kill_char (*line, screen.cur.col + count);
1526
1481 scr_blank_line (*line, screen.cur.col, count, rstyle); 1527 scr_blank_line (*line, screen.cur.col, count, rstyle);
1482 break; 1528 break;
1483 1529
1484 case DELETE: 1530 case DELETE:
1485 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1531 line->l = max (line->l - count, 0);
1486 1532
1533 // nuke wide char spanning the end
1534 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1535 scr_kill_char (*line, screen.cur.col + count);
1536
1487 for (col = screen.cur.col; (col + count) < ncol; col++) 1537 for (int col = screen.cur.col; (col + count) < ncol; col++)
1488 { 1538 {
1489 line->t[col] = line->t[col + count]; 1539 line->t[col] = line->t[col + count];
1490 line->r[col] = line->r[col + count]; 1540 line->r[col] = line->r[col + count];
1491 } 1541 }
1492 1542
1493 line->l = max (line->l - count, 0);
1494 scr_blank_line (*line, ncol - count, count, tr); 1543 scr_blank_line (*line, ncol - count, count,
1544 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1495 1545
1496 if (selection.op && current_screen == selection.screen 1546 if (selection.op && current_screen == selection.screen
1497 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1547 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1498 { 1548 {
1499 if (selection.end.row != screen.cur.row 1549 if (selection.end.row != screen.cur.row
1609 */ 1659 */
1610void 1660void
1611rxvt_term::scr_set_tab (int mode) NOTHROW 1661rxvt_term::scr_set_tab (int mode) NOTHROW
1612{ 1662{
1613 if (mode < 0) 1663 if (mode < 0)
1614 memset (tabs, 0, ncol * sizeof (char)); 1664 memset (tabs, 0, ncol);
1615 else if (screen.cur.col < ncol) 1665 else if (screen.cur.col < ncol)
1616 tabs [screen.cur.col] = !!mode; 1666 tabs [screen.cur.col] = !!mode;
1617} 1667}
1618 1668
1619/* ------------------------------------------------------------------------- */ 1669/* ------------------------------------------------------------------------- */
1634 if (rvideo_state != on) 1684 if (rvideo_state != on)
1635 { 1685 {
1636 rvideo_state = on; 1686 rvideo_state = on;
1637 1687
1638 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1688 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1639#if XPM_BACKGROUND 1689#ifdef HAVE_BG_PIXMAP
1640 if (bgPixmap.pixmap == None) 1690 if (bgPixmap.pixmap == None)
1641#endif 1691#endif
1642#if TRANSPARENT
1643 if (!OPTION (Opt_transparent) || am_transparent == 0)
1644#endif
1645 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 1692 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1646 1693
1647 XGCValues gcvalue; 1694 XGCValues gcvalue;
1648 gcvalue.foreground = pix_colors[Color_fg]; 1695 gcvalue.foreground = pix_colors[Color_fg];
1649 gcvalue.background = pix_colors[Color_bg]; 1696 gcvalue.background = pix_colors[Color_bg];
1650 XChangeGC (display->display, gc, GCBackground | GCForeground, &gcvalue); 1697 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1651 1698
1652 scr_clear (); 1699 scr_clear ();
1653 scr_touch (true); 1700 scr_touch (true);
1654 } 1701 }
1655} 1702}
1740{ 1787{
1741 bool found = false; 1788 bool found = false;
1742 1789
1743 for (int i = 0; i < nrow; i++) 1790 for (int i = 0; i < nrow; i++)
1744 { 1791 {
1745 int col = 0;
1746 rend_t *drp = drawn_buf[i].r; 1792 rend_t *drp = drawn_buf[i].r;
1747 1793
1748 for (; col < ncol; col++, drp++) 1794 for (int col = 0; col < ncol; col++, drp++)
1749 if ((*drp & mask) == value) 1795 if ((*drp & mask) == value)
1750 { 1796 {
1751 found = true; 1797 found = true;
1752 *drp = ~value; 1798 *drp = ~value;
1753 } 1799 }
1793 for (i = PART_BEG; i < RC_COUNT; i++) 1839 for (i = PART_BEG; i < RC_COUNT; i++)
1794 { 1840 {
1795 min_it (rc[i].col, ncol - 1); 1841 min_it (rc[i].col, ncol - 1);
1796 min_it (rc[i].row, nrow - 1); 1842 min_it (rc[i].row, nrow - 1);
1797 } 1843 }
1798 1844// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1799 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1845 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1800 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1846 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1801 1847
1802 num_scr_allow = 0; 1848 num_scr_allow = 0;
1803 1849
1858 return true; 1904 return true;
1859} 1905}
1860 1906
1861#ifndef NO_BELL 1907#ifndef NO_BELL
1862void 1908void
1863rxvt_term::bell_cb (time_watcher &w) 1909rxvt_term::bell_cb (ev::timer &w, int revents)
1864{ 1910{
1865 rvideo_bell = false; 1911 rvideo_bell = false;
1866 scr_rvideo_mode (rvideo_mode); 1912 scr_rvideo_mode (rvideo_mode);
1913 refresh_check ();
1867} 1914}
1868#endif 1915#endif
1869 1916
1870/* ------------------------------------------------------------------------- */ 1917/* ------------------------------------------------------------------------- */
1871void 1918void
1873{ 1920{
1874#ifndef NO_BELL 1921#ifndef NO_BELL
1875 1922
1876# ifndef NO_MAPALERT 1923# ifndef NO_MAPALERT
1877# ifdef MAPALERT_OPTION 1924# ifdef MAPALERT_OPTION
1878 if (OPTION (Opt_mapAlert)) 1925 if (option (Opt_mapAlert))
1879# endif 1926# endif
1880 XMapWindow (display->display, parent[0]); 1927 XMapWindow (dpy, parent[0]);
1881# endif 1928# endif
1882 1929
1930# if ENABLE_FRILLS
1931 if (option (Opt_urgentOnBell))
1932 set_urgency (1);
1933# endif
1934
1883 if (OPTION (Opt_visualBell)) 1935 if (option (Opt_visualBell))
1884 { 1936 {
1885 rvideo_bell = true; 1937 rvideo_bell = true;
1886 scr_rvideo_mode (rvideo_mode); 1938 scr_rvideo_mode (rvideo_mode);
1887 display->flush (); 1939 flush ();
1888 1940
1889 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1941 bell_ev.start (VISUAL_BELL_DURATION);
1890 } 1942 }
1891 else 1943 else
1892 XBell (display->display, 0); 1944 XBell (dpy, 0);
1893
1894#endif 1945#endif
1895} 1946}
1896 1947
1897/* ------------------------------------------------------------------------- */ 1948/* ------------------------------------------------------------------------- */
1898/* ARGSUSED */ 1949/* ARGSUSED */
1899void 1950void
1900rxvt_term::scr_printscreen (int fullhist) NOTHROW 1951rxvt_term::scr_printscreen (int fullhist) NOTHROW
1901{ 1952{
1902#ifdef PRINTPIPE 1953#ifdef PRINTPIPE
1903 int nrows, row_start; 1954 int nrows, row_start;
1904 FILE *fd; 1955 FILE *fd = popen_printer ();
1905 1956
1906 if ((fd = popen_printer ()) == NULL) 1957 if (!fd)
1907 return; 1958 return;
1908 1959
1909 if (fullhist) 1960 if (fullhist)
1910 { 1961 {
1911 nrows = nrow - top_row; 1962 nrows = nrow - top_row;
1956 * screen.text/screen.rend contain what the screen will change to. 2007 * screen.text/screen.rend contain what the screen will change to.
1957 */ 2008 */
1958void 2009void
1959rxvt_term::scr_refresh () NOTHROW 2010rxvt_term::scr_refresh () NOTHROW
1960{ 2011{
1961 unsigned char must_clear, /* use draw_string not draw_image_string */ 2012 unsigned char have_bg,
1962 showcursor; /* show the cursor */ 2013 showcursor; /* show the cursor */
1963 int16_t col, row, /* column/row we're processing */ 2014 int16_t col, row, /* column/row we're processing */
1964 ocrow; /* old cursor row */ 2015 ocrow; /* old cursor row */
1965 int i; /* tmp */ 2016 int i; /* tmp */
1966#ifndef NO_CURSORCOLOR 2017#ifndef NO_CURSORCOLOR
1967 rend_t cc1; /* store colours at cursor position (s) */ 2018 rend_t cc1; /* store colours at cursor position (s) */
1968#endif 2019#endif
1969 rend_t *crp; // cursor rendition pointer 2020 rend_t *crp; // cursor rendition pointer
2021 rend_t ccol1, /* Cursor colour */
2022 ccol2; /* Cursor colour2 */
1970 2023
1971 want_refresh = 0; /* screen is current */ 2024 want_refresh = 0; /* screen is current */
1972 2025
1973 if (refresh_type == NO_REFRESH || !mapped) 2026 if (refresh_type == NO_REFRESH || !mapped)
1974 return; 2027 return;
1975 2028
1976 /* 2029 /*
1977 * A: set up vars 2030 * A: set up vars
1978 */ 2031 */
1979 must_clear = 0;
1980 refresh_count = 0; 2032 refresh_count = 0;
1981 2033
1982#if XPM_BACKGROUND 2034 have_bg = 0;
2035#ifdef HAVE_BG_PIXMAP
1983 must_clear |= bgPixmap.pixmap != None; 2036 have_bg = bgPixmap.pixmap != None;
1984#endif
1985#if TRANSPARENT
1986 must_clear |= OPTION (Opt_transparent) && am_transparent;
1987#endif 2037#endif
1988 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1989 2039
1990 /* 2040 /*
1991 * B: reverse any characters which are selected 2041 * B: reverse any characters which are selected
1995 /* 2045 /*
1996 * C: set the cursor character (s) 2046 * C: set the cursor character (s)
1997 */ 2047 */
1998 { 2048 {
1999 unsigned char setoldcursor; 2049 unsigned char setoldcursor;
2000 rend_t ccol1, /* Cursor colour */
2001 ccol2; /* Cursor colour2 */
2002 2050
2003 showcursor = (screen.flags & Screen_VisibleCursor); 2051 showcursor = (screen.flags & Screen_VisibleCursor);
2004#ifdef CURSOR_BLINK 2052#ifdef CURSOR_BLINK
2005 if (hidden_cursor) 2053 if (hidden_cursor)
2006 showcursor = 0; 2054 showcursor = 0;
2013 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2061 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2014 col--; 2062 col--;
2015 2063
2016 crp = &ROW(screen.cur.row).r[col]; 2064 crp = &ROW(screen.cur.row).r[col];
2017 2065
2066#ifndef NO_CURSORCOLOR
2067 cc1 = *crp & (RS_fgMask | RS_bgMask);
2068 if (ISSET_PIXCOLOR (Color_cursor))
2069 ccol1 = Color_cursor;
2070 else
2071#endif
2072#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2073 ccol1 = fgcolor_of (rstyle);
2074#else
2075 ccol1 = Color_fg;
2076#endif
2077
2078#ifndef NO_CURSORCOLOR
2079 if (ISSET_PIXCOLOR (Color_cursor2))
2080 ccol2 = Color_cursor2;
2081 else
2082#endif
2083#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2084 ccol2 = bgcolor_of (rstyle);
2085#else
2086 ccol2 = Color_bg;
2087#endif
2088
2018 if (showcursor && focus) 2089 if (showcursor && focus)
2019 { 2090 {
2020 if (OPTION (Opt_cursorUnderline)) 2091 if (option (Opt_cursorUnderline))
2021 *crp ^= RS_Uline; 2092 *crp ^= RS_Uline;
2022 else 2093 else
2023 { 2094 {
2024 *crp ^= RS_RVid; 2095 *crp ^= RS_RVid;
2025
2026#ifndef NO_CURSORCOLOR
2027 cc1 = *crp & (RS_fgMask | RS_bgMask);
2028 if (ISSET_PIXCOLOR (Color_cursor))
2029 ccol1 = Color_cursor;
2030 else
2031#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2032 ccol1 = fgcolor_of (rstyle);
2033#else
2034 ccol1 = Color_fg;
2035#endif
2036 if (ISSET_PIXCOLOR (Color_cursor2))
2037 ccol2 = Color_cursor2;
2038 else
2039#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2040 ccol2 = bgcolor_of (rstyle);
2041#else
2042 ccol2 = Color_bg;
2043#endif
2044 *crp = SET_FGCOLOR (*crp, ccol1); 2096 *crp = SET_FGCOLOR (*crp, ccol1);
2045 *crp = SET_BGCOLOR (*crp, ccol2); 2097 *crp = SET_BGCOLOR (*crp, ccol2);
2046#endif
2047 } 2098 }
2048 } 2099 }
2049 } 2100 }
2050 2101
2051 /* make sure no outline cursor is left around */ 2102 /* make sure no outline cursor is left around */
2090 * D: CopyArea pass - very useful for slower links 2141 * D: CopyArea pass - very useful for slower links
2091 * This has been deliberately kept simple. 2142 * This has been deliberately kept simple.
2092 */ 2143 */
2093 if (!display->is_local 2144 if (!display->is_local
2094 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2145 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2095 && abs (num_scr) < nrow && !must_clear) 2146 && abs (num_scr) < nrow && !have_bg)
2096 { 2147 {
2097 int16_t nits; 2148 int16_t nits;
2149 int i = num_scr;
2098 int j; 2150 int j;
2099 int len, wlen; 2151 int len, wlen;
2100 dLocal (int, num_scr); 2152 dLocal (int, num_scr);
2101 2153
2102 j = nrow; 2154 j = nrow;
2103 wlen = len = -1; 2155 wlen = len = -1;
2104 row = i > 0 ? 0 : j - 1; 2156 row = i > 0 ? 0 : j - 1;
2157
2105 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2158 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2106 { 2159 {
2107 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2160 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2108 { 2161 {
2109 line_t s = ROW(view_start + row); 2162 line_t s = ROW(view_start + row);
2130 wlen = row; 2183 wlen = row;
2131 continue; 2184 continue;
2132 } 2185 }
2133 } 2186 }
2134 2187
2135 if (len != -1) 2188 if (len >= 0)
2136 { 2189 {
2137 /* also comes here at end if needed because of >= above */ 2190 /* also comes here at end if needed because of >= above */
2138 if (wlen < len) 2191 if (wlen < len)
2139 ::swap (wlen, len); 2192 ::swap (wlen, len);
2140 2193
2194 XGCValues gcv;
2195
2196 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2141 XCopyArea (display->display, vt, vt, 2197 XCopyArea (dpy, vt, vt,
2142 gc, 0, Row2Pixel (len + i), 2198 gc, 0, Row2Pixel (len + i),
2143 (unsigned int)this->width, 2199 (unsigned int)this->width,
2144 (unsigned int)Height2Pixel (wlen - len + 1), 2200 (unsigned int)Height2Pixel (wlen - len + 1),
2145 0, Row2Pixel (len)); 2201 0, Row2Pixel (len));
2202 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2203
2146 len = -1; 2204 len = -1;
2147 } 2205 }
2148 } 2206 }
2149 } 2207 }
2150#endif 2208#endif
2174 continue; 2232 continue;
2175 2233
2176 // redraw one or more characters 2234 // redraw one or more characters
2177 2235
2178 // seek to the beginning of wide characters 2236 // seek to the beginning of wide characters
2179 while (stp[col] == NOCHAR && col > 0) 2237 while (expect_false (stp[col] == NOCHAR && col > 0))
2180 --col; 2238 --col;
2181 2239
2182 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2240 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2183 text_t *text = stp + col; 2241 text_t *text = stp + col;
2184 int count = 1; 2242 int count = 1;
2206 count++; 2264 count++;
2207 2265
2208 if (stp[col] != dtp[col] 2266 if (stp[col] != dtp[col]
2209 || !RS_SAME (srp[col], drp[col])) 2267 || !RS_SAME (srp[col], drp[col]))
2210 { 2268 {
2211 if (must_clear && (i++ > count / 2)) 2269 if (have_bg && (i++ > count / 2))
2212 break; 2270 break;
2213 2271
2214 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2215 drp[col] = rend; 2273 drp[col] = rend;
2216 i = 0; 2274 i = 0;
2217 } 2275 }
2218 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2276 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2219 break; 2277 break;
2220 } 2278 }
2221 2279
2222 col--; /* went one too far. move back */ 2280 col--; /* went one too far. move back */
2223 count -= i; /* dump any matching trailing chars */ 2281 count -= i; /* dump any matching trailing chars */
2224 2282
2225 // sometimes we optimize away the trailing NOCHAR's, add them back 2283 // sometimes we optimize away the trailing NOCHAR's, add them back
2226 while (i && text[count] == NOCHAR) 2284 while (expect_false (i && text[count] == NOCHAR))
2227 count++, i--; 2285 count++, i--;
2228 2286
2229 /* 2287 /*
2230 * Determine the attributes for the string 2288 * Determine the attributes for the string
2231 */ 2289 */
2232 int fore = fgcolor_of (rend); // desired foreground 2290 int fore = fgcolor_of (rend); // desired foreground
2233 int back = bgcolor_of (rend); // desired background 2291 int back = bgcolor_of (rend); // desired background
2234 2292
2235 // only do special processing if any attributes are set, which is unlikely 2293 // only do special processing if any attributes are set, which is unlikely
2236 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2294 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2237 { 2295 {
2238#if ENABLE_STYLES
2239 // force redraw after "careful" characters to avoid pixel droppings
2240 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2241 drp[col + 1] = ~srp[col + 1];
2242
2243 // include previous careful character(s) if possible, looks nicer (best effort...)
2244 while (text > stp
2245 && srp[text - stp - 1] & RS_Careful
2246 && RS_SAME (rend, srp[text - stp - 1]))
2247 text--, count++, xpixel -= fwidth;
2248#endif
2249
2250 bool invert = rend & RS_RVid; 2296 bool invert = rend & RS_RVid;
2251 2297
2252#ifndef NO_BOLD_UNDERLINE_REVERSE 2298#ifndef NO_BOLD_UNDERLINE_REVERSE
2253 if (rend & RS_Bold
2254 && fore == Color_fg) 2299 if (rend & RS_Bold && fore == Color_fg)
2255 { 2300 {
2256 if (ISSET_PIXCOLOR (Color_BD)) 2301 if (ISSET_PIXCOLOR (Color_BD))
2257 fore = Color_BD; 2302 fore = Color_BD;
2258# if !ENABLE_STYLES 2303# if !ENABLE_STYLES
2259 else 2304 else
2260 invert = !invert; 2305 invert = !invert;
2261# endif 2306# endif
2262 } 2307 }
2263 2308
2264 if (rend & RS_Italic 2309 if (rend & RS_Italic && fore == Color_fg)
2265 && fore == Color_fg)
2266 { 2310 {
2267 if (ISSET_PIXCOLOR (Color_IT)) 2311 if (ISSET_PIXCOLOR (Color_IT))
2268 fore = Color_IT; 2312 fore = Color_IT;
2269# if !ENABLE_STYLES 2313# if !ENABLE_STYLES
2270 else 2314 else
2271 invert = !invert; 2315 invert = !invert;
2272# endif 2316# endif
2273 } 2317 }
2274 2318
2275 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2319 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2276 fore = Color_UL; 2320 fore = Color_UL;
2277#endif 2321#endif
2278 2322
2279 if (invert) 2323 if (invert)
2280 { 2324 {
2325#ifdef OPTION_HC
2326 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2327 || !ISSET_PIXCOLOR (Color_HC))
2328#endif
2329 /* invert the column if no highlightColor is set or it is the
2330 * current cursor column */
2281 ::swap (fore, back); 2331 ::swap (fore, back);
2332#ifdef OPTION_HC
2333 else if (ISSET_PIXCOLOR (Color_HC))
2334 back = Color_HC;
2335#endif
2282 2336
2283#ifndef NO_BOLD_UNDERLINE_REVERSE 2337#ifndef NO_BOLD_UNDERLINE_REVERSE
2338# ifndef OPTION_HC
2284 if (ISSET_PIXCOLOR (Color_RV)) 2339 if (ISSET_PIXCOLOR (Color_RV))
2285 back = Color_RV; 2340 back = Color_RV;
2286 2341# endif
2287 if (fore == back) 2342 if (fore == back)
2288 { 2343 {
2289 fore = Color_bg; 2344 fore = Color_bg;
2290 back = Color_fg; 2345 back = Color_fg;
2291 } 2346 }
2293 } 2348 }
2294 2349
2295#ifdef TEXT_BLINK 2350#ifdef TEXT_BLINK
2296 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2351 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2297 { 2352 {
2298 if (!text_blink_ev.active) 2353 if (!text_blink_ev.is_active ())
2299 { 2354 {
2300 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2355 text_blink_ev.again ();
2301 hidden_text = 0; 2356 hidden_text = 0;
2302 } 2357 }
2303 else if (hidden_text) 2358 else if (hidden_text)
2304 fore = back; 2359 fore = back;
2305 } 2360 }
2306#endif 2361#endif
2362
2363#if ENABLE_STYLES
2364 // "careful" (too wide) character handling
2365
2366 // include previous careful character(s) if possible, looks nicer (best effort...)
2367 while (text > stp
2368 && srp[text - stp - 1] & RS_Careful
2369 && RS_SAME (rend, srp[text - stp - 1]))
2370 text--, count++, xpixel -= fwidth;
2371
2372 // force redraw after "careful" characters to avoid pixel droppings
2373 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2374 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2375
2376 // force redraw before "careful" characters to avoid pixel droppings
2377 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2378 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2379#endif
2307 } 2380 }
2308 2381
2309 /* 2382 /*
2310 * Actually do the drawing of the string here 2383 * Actually do the drawing of the string here
2311 */ 2384 */
2312 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2385 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2313 2386
2314 if (back == fore) 2387 if (expect_true (have_bg && back == Color_bg))
2315 font->clear_rect (*drawable, xpixel, ypixel,
2316 fwidth * count, fheight,
2317 back);
2318 else if (back == Color_bg)
2319 { 2388 {
2320 if (must_clear) 2389 // this is very ugly, maybe push it into ->draw?
2321 {
2322 CLEAR_CHARS (xpixel, ypixel, count);
2323 2390
2324 for (i = 0; i < count; i++) /* don't draw empty strings */ 2391 for (i = 0; i < count; i++) /* don't draw empty strings */
2325 if (text[i] != ' ') 2392 if (text[i] != ' ')
2326 { 2393 {
2327 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2394 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2328 break; 2395 goto did_clear;
2329 }
2330 } 2396 }
2331 else 2397
2332 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2398 CLEAR_CHARS (xpixel, ypixel, count);
2399 did_clear: ;
2333 } 2400 }
2334 else 2401 else
2335 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2402 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2336 2403
2337 if (rend & RS_Uline && font->descent > 1 && fore != back) 2404 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2338 { 2405 {
2339#if ENABLE_FRILLS 2406#if ENABLE_FRILLS
2340 if (ISSET_PIXCOLOR (Color_underline)) 2407 if (ISSET_PIXCOLOR (Color_underline))
2341 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2408 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2342 else 2409 else
2343#endif 2410#endif
2344 XSetForeground (display->display, gc, pix_colors[fore]); 2411 XSetForeground (dpy, gc, pix_colors[fore]);
2345 2412
2346 XDrawLine (display->display, drawBuffer, gc, 2413 XDrawLine (dpy, vt, gc,
2347 xpixel, ypixel + font->ascent + 1, 2414 xpixel, ypixel + font->ascent + 1,
2348 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2415 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2349 } 2416 }
2350 } /* for (col....) */ 2417 } /* for (col....) */
2351 } /* for (row....) */ 2418 } /* for (row....) */
2360 */ 2427 */
2361 if (showcursor) 2428 if (showcursor)
2362 { 2429 {
2363 if (focus) 2430 if (focus)
2364 { 2431 {
2365 if (OPTION (Opt_cursorUnderline)) 2432 if (option (Opt_cursorUnderline))
2366 *crp ^= RS_Uline; 2433 *crp ^= RS_Uline;
2367 else 2434 else
2368 { 2435 {
2369 *crp ^= RS_RVid; 2436 *crp ^= RS_RVid;
2370#ifndef NO_CURSORCOLOR 2437#ifndef NO_CURSORCOLOR
2384 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2451 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2385 cursorwidth++; 2452 cursorwidth++;
2386 2453
2387#ifndef NO_CURSORCOLOR 2454#ifndef NO_CURSORCOLOR
2388 if (ISSET_PIXCOLOR (Color_cursor)) 2455 if (ISSET_PIXCOLOR (Color_cursor))
2389 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2456 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2457 else
2390#endif 2458#endif
2459 XSetForeground (dpy, gc, pix_colors[ccol1]);
2391 2460
2392 XDrawRectangle (display->display, drawBuffer, gc, 2461 XDrawRectangle (dpy, vt, gc,
2393 Col2Pixel (col), 2462 Col2Pixel (col),
2394 Row2Pixel (oldcursor.row), 2463 Row2Pixel (oldcursor.row),
2395 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2464 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2396 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2465 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2397 } 2466 }
2432} 2501}
2433 2502
2434void 2503void
2435rxvt_term::scr_recolour () NOTHROW 2504rxvt_term::scr_recolour () NOTHROW
2436{ 2505{
2437 if (1 2506#ifdef HAVE_BG_PIXMAP
2438#if TRANSPARENT 2507 bgPixmap.apply ();
2439 && !am_transparent 2508#else
2440#endif 2509
2441#if XPM_BACKGROUND
2442 && !bgPixmap.pixmap
2443#endif
2444 )
2445 {
2446 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2510 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2447 XClearWindow (display->display, parent[0]); 2511 XClearWindow (dpy, parent[0]);
2448 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2512 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2449#if HAVE_SCROLLBARS 2513
2450 if (scrollBar.win) 2514 if (scrollBar.win)
2451 { 2515 {
2452 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2516 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2453 scrollBar.setIdle (); 2517 scrollBar.state = STATE_IDLE;
2454 scrollbar_show (0); 2518 scrollBar.show (0);
2455 }
2456#endif
2457 } 2519 }
2458 2520
2521#endif
2522
2523 /* bgPixmap.apply () does not do the following : */
2459 scr_clear (); 2524 scr_clear ();
2460 scr_touch (true); 2525 scr_touch (true);
2461 want_refresh = 1; 2526 want_refresh = 1;
2462} 2527}
2463 2528
2470 2535
2471 num_scr_allow = 0; 2536 num_scr_allow = 0;
2472 want_refresh = 1; 2537 want_refresh = 1;
2473 2538
2474 if (really) 2539 if (really)
2475 XClearWindow (display->display, vt); 2540 XClearWindow (dpy, vt);
2476} 2541}
2477 2542
2478void 2543void
2479rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW 2544rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2480{ 2545{
2529{ 2594{
2530 if (selection.op 2595 if (selection.op
2531 && current_screen == selection.screen 2596 && current_screen == selection.screen
2532 && selection.end.row >= view_start) 2597 && selection.end.row >= view_start)
2533 { 2598 {
2534#if ENABLE_FRILLS 2599#if !ENABLE_MINIMAL
2535 if (selection.rect) 2600 if (selection.rect)
2536 scr_xor_rect (selection.beg.row, selection.beg.col, 2601 scr_xor_rect (selection.beg.row, selection.beg.col,
2537 selection.end.row, selection.end.col, 2602 selection.end.row, selection.end.col,
2538 RS_RVid, RS_RVid | RS_Uline); 2603 RS_RVid, RS_RVid | RS_Uline);
2539 else 2604 else
2555{ 2620{
2556 int row, wrote; 2621 int row, wrote;
2557 unsigned int width, towrite; 2622 unsigned int width, towrite;
2558 char r1[] = "\n"; 2623 char r1[] = "\n";
2559 2624
2560 for (row = saveLines - nsaved; 2625 for (row = saveLines + top_row;
2561 row < saveLines + nrow - 1; row++) 2626 row < saveLines + nrow - 1; row++)
2562 { 2627 {
2563 width = row_buf[row].l >= 0 ? row_buf[row].l 2628 width = row_buf[row].l >= 0 ? row_buf[row].l
2564 : ncol; 2629 : ncol;
2565 for (towrite = width; towrite; towrite -= wrote) 2630 for (towrite = width; towrite; towrite -= wrote)
2616 /* convert normal newline chars into common keyboard Return key sequence */ 2681 /* convert normal newline chars into common keyboard Return key sequence */
2617 for (unsigned int i = 0; i < len; i++) 2682 for (unsigned int i = 0; i < len; i++)
2618 if (data[i] == C0_LF) 2683 if (data[i] == C0_LF)
2619 data[i] = C0_CR; 2684 data[i] = C0_CR;
2620 2685
2686 if (priv_modes & PrivMode_BracketPaste)
2687 tt_printf ("\e[200~");
2688
2621 tt_write (data, len); 2689 tt_write (data, len);
2690
2691 if (priv_modes & PrivMode_BracketPaste)
2692 tt_printf ("\e[201~");
2622} 2693}
2623 2694
2624/* ------------------------------------------------------------------------- */ 2695/* ------------------------------------------------------------------------- */
2625/* 2696/*
2626 * Respond to a notification that a primary selection has been sent 2697 * Respond to a notification that a primary selection has been sent
2655 } 2726 }
2656 2727
2657 unsigned long bytes_after; 2728 unsigned long bytes_after;
2658 XTextProperty ct; 2729 XTextProperty ct;
2659 2730
2660 if (XGetWindowProperty (display->display, win, prop, 2731 if (XGetWindowProperty (dpy, win, prop,
2661 0, PROP_SIZE / 4, 2732 0, PROP_SIZE / 4,
2662 delete_prop, AnyPropertyType, 2733 delete_prop, AnyPropertyType,
2663 &ct.encoding, &ct.format, 2734 &ct.encoding, &ct.format,
2664 &ct.nitems, &bytes_after, 2735 &ct.nitems, &bytes_after,
2665 &ct.value) != Success) 2736 &ct.value) != Success)
2674 if (bytes_after) 2745 if (bytes_after)
2675 { 2746 {
2676 // fetch and append remaining data 2747 // fetch and append remaining data
2677 XTextProperty ct2; 2748 XTextProperty ct2;
2678 2749
2679 if (XGetWindowProperty (display->display, win, prop, 2750 if (XGetWindowProperty (dpy, win, prop,
2680 ct.nitems / 4, (bytes_after + 3) / 4, 2751 ct.nitems / 4, (bytes_after + 3) / 4,
2681 delete_prop, AnyPropertyType, 2752 delete_prop, AnyPropertyType,
2682 &ct2.encoding, &ct2.format, 2753 &ct2.encoding, &ct2.format,
2683 &ct2.nitems, &bytes_after, 2754 &ct2.nitems, &bytes_after,
2684 &ct2.value) != Success) 2755 &ct2.value) != Success)
2697 2768
2698 if (ct.encoding == xa[XA_INCR]) 2769 if (ct.encoding == xa[XA_INCR])
2699 { 2770 {
2700 // INCR selection, start handshake 2771 // INCR selection, start handshake
2701 if (!delete_prop) 2772 if (!delete_prop)
2702 XDeleteProperty (display->display, win, prop); 2773 XDeleteProperty (dpy, win, prop);
2703 2774
2704 selection_wait = Sel_incr; 2775 selection_wait = Sel_incr;
2705 incr_buf_fill = 0; 2776 incr_buf_fill = 0;
2706 incr_ev.start (NOW + 10); 2777 incr_ev.start (10);
2707 2778
2708 goto bailout; 2779 goto bailout;
2709 } 2780 }
2710 2781
2711 if (ct.nitems == 0) 2782 if (ct.nitems == 0)
2720 ct.nitems = incr_buf_fill; 2791 ct.nitems = incr_buf_fill;
2721 incr_buf = 0; 2792 incr_buf = 0;
2722 incr_buf_size = 0; 2793 incr_buf_size = 0;
2723 incr_ev.stop (); 2794 incr_ev.stop ();
2724 } 2795 }
2725 else 2796 else
2726 { 2797 {
2727 if (selection_wait == Sel_normal 2798 if (selection_wait == Sel_normal
2728 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2799 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2729 { 2800 {
2730 /* 2801 /*
2737 goto bailout; 2808 goto bailout;
2738 } 2809 }
2739 } 2810 }
2740 else if (selection_wait == Sel_incr) 2811 else if (selection_wait == Sel_incr)
2741 { 2812 {
2742 incr_ev.start (NOW + 10); 2813 incr_ev.start (10);
2743 2814
2744 while (incr_buf_fill + ct.nitems > incr_buf_size) 2815 while (incr_buf_fill + ct.nitems > incr_buf_size)
2745 { 2816 {
2746 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2817 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2747 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2818 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2754 } 2825 }
2755 2826
2756 char **cl; 2827 char **cl;
2757 int cr; 2828 int cr;
2758 2829
2759#if ENABLE_FRILLS 2830#if !ENABLE_MINIMAL
2760 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2831 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2761 // so recode it manually 2832 // so recode it manually
2762 if (ct.encoding == xa[XA_UTF8_STRING]) 2833 if (ct.encoding == xa[XA_UTF8_STRING])
2763 { 2834 {
2764 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2835 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2768 paste (s, strlen (s)); 2839 paste (s, strlen (s));
2769 free (s); 2840 free (s);
2770 } 2841 }
2771 else 2842 else
2772#endif 2843#endif
2773 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2844 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2774 && cl) 2845 && cl)
2775 { 2846 {
2776 for (int i = 0; i < cr; i++) 2847 for (int i = 0; i < cr; i++)
2777 paste (cl[i], strlen (cl[i])); 2848 paste (cl[i], strlen (cl[i]));
2778 2849
2787 if (selection_wait == Sel_normal) 2858 if (selection_wait == Sel_normal)
2788 selection_wait = Sel_none; 2859 selection_wait = Sel_none;
2789} 2860}
2790 2861
2791void 2862void
2792rxvt_term::incr_cb (time_watcher &w) NOTHROW 2863rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2793{ 2864{
2794 selection_wait = Sel_none; 2865 selection_wait = Sel_none;
2795 2866
2796 incr_buf_size = 0; 2867 incr_buf_size = 0;
2797 free (incr_buf); 2868 free (incr_buf);
2808 selection_paste (win, prop, true); 2879 selection_paste (win, prop, true);
2809} 2880}
2810 2881
2811/* ------------------------------------------------------------------------- */ 2882/* ------------------------------------------------------------------------- */
2812/* 2883/*
2813 * Request the current selection: 2884 * Request the current selection:
2814 * Order: > internal selection if available 2885 * Order: > internal selection if available
2815 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2886 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2816 * > CUT_BUFFER0 2887 * > CUT_BUFFER0
2817 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2888 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2818 * will auto fallback to CUT_BUFFER0 2889 * will auto fallback to CUT_BUFFER0
2820 */ 2891 */
2821void 2892void
2822rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2893rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2823{ 2894{
2824 if (selection.text && selnum == Sel_Primary) 2895 if (selection.text && selnum == Sel_Primary)
2896 {
2825 { /* internal selection */ 2897 /* internal selection */
2826 char *str = rxvt_wcstombs (selection.text, selection.len); 2898 char *str = rxvt_wcstombs (selection.text, selection.len);
2827 paste (str, strlen (str)); 2899 paste (str, strlen (str));
2828 free (str); 2900 free (str);
2829 return; 2901 return;
2830 } 2902 }
2860 else if (selnum == Sel_Secondary) 2932 else if (selnum == Sel_Secondary)
2861 sel = XA_SECONDARY; 2933 sel = XA_SECONDARY;
2862 else 2934 else
2863 sel = xa[XA_CLIPBOARD]; 2935 sel = xa[XA_CLIPBOARD];
2864 2936
2865 if (XGetSelectionOwner (display->display, sel) != None) 2937 if (XGetSelectionOwner (dpy, sel) != None)
2866 { 2938 {
2867 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2939 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2868 vt, selection_request_time); 2940 vt, selection_request_time);
2869 return 1; 2941 return 1;
2870 } 2942 }
2871 2943
2872 return 0; 2944 return 0;
2935 3007
2936 int end_col; 3008 int end_col;
2937 3009
2938 for (; row <= selection.end.row; row++, col = 0) 3010 for (; row <= selection.end.row; row++, col = 0)
2939 { 3011 {
2940#if ENABLE_FRILLS 3012#if !ENABLE_MINIMAL
2941 if (selection.rect) 3013 if (selection.rect)
2942 { 3014 {
2943 col = selection.beg.col; 3015 col = selection.beg.col;
2944 end_col = ncol + 1; 3016 end_col = ncol + 1;
2945 } 3017 }
2948 end_col = ROW(row).l; 3020 end_col = ROW(row).l;
2949 3021
2950 col = max (col, 0); 3022 col = max (col, 0);
2951 3023
2952 if (row == selection.end.row 3024 if (row == selection.end.row
2953#if ENABLE_FRILLS 3025#if !ENABLE_MINIMAL
2954 || selection.rect 3026 || selection.rect
2955#endif 3027#endif
2956 ) 3028 )
2957 min_it (end_col, selection.end.col); 3029 min_it (end_col, selection.end.col);
2958 3030
2981#endif 3053#endif
2982 else 3054 else
2983 new_selection_text[ofs++] = *t++; 3055 new_selection_text[ofs++] = *t++;
2984 } 3056 }
2985 3057
2986#if ENABLE_FRILLS 3058#if !ENABLE_MINIMAL
2987 if (selection.rect) 3059 if (selection.rect)
2988 { 3060 {
2989 while (ofs 3061 while (ofs
2990 && new_selection_text[ofs - 1] != C0_LF 3062 && new_selection_text[ofs - 1] != C0_LF
2991 && unicode::is_space (new_selection_text[ofs - 1])) 3063 && unicode::is_space (new_selection_text[ofs - 1]))
3025bool 3097bool
3026rxvt_term::selection_grab (Time tm) NOTHROW 3098rxvt_term::selection_grab (Time tm) NOTHROW
3027{ 3099{
3028 selection_time = tm; 3100 selection_time = tm;
3029 3101
3030 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3102 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3031 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3103 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3032 { 3104 {
3033 display->set_selection_owner (this); 3105 display->set_selection_owner (this);
3034 return true; 3106 return true;
3035 } 3107 }
3036 else 3108 else
3040 } 3112 }
3041 3113
3042#if 0 3114#if 0
3043 XTextProperty ct; 3115 XTextProperty ct;
3044 3116
3045 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3117 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3046 { 3118 {
3047 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3119 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3048 XFree (ct.value); 3120 XFree (ct.value);
3049 } 3121 }
3050#endif 3122#endif
3096 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3168 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3097 3169
3098 while (selection.mark.col > 0 3170 while (selection.mark.col > 0
3099 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3171 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3100 --selection.mark.col; 3172 --selection.mark.col;
3101 3173
3102 if (selection.op) 3174 if (selection.op)
3175 {
3103 { /* clear the old selection */ 3176 /* clear the old selection */
3104 selection.beg.row = selection.end.row = selection.mark.row; 3177 selection.beg.row = selection.end.row = selection.mark.row;
3105 selection.beg.col = selection.end.col = selection.mark.col; 3178 selection.beg.col = selection.end.col = selection.mark.col;
3106 } 3179 }
3107 3180
3108 selection.op = SELECTION_INIT; 3181 selection.op = SELECTION_INIT;
3297 * a point/word/line which is either the start or end of the selection 3370 * a point/word/line which is either the start or end of the selection
3298 * and it was decided by whichever point/word/line was `fixed' at the 3371 * and it was decided by whichever point/word/line was `fixed' at the
3299 * time of the most recent button3 press 3372 * time of the most recent button3 press
3300 */ 3373 */
3301 if (button3 && buttonpress) 3374 if (button3 && buttonpress)
3375 {
3302 { /* button3 press */ 3376 /* button3 press */
3303 /* 3377 /*
3304 * first determine which edge of the selection we are closest to 3378 * first determine which edge of the selection we are closest to
3305 */ 3379 */
3306 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3380 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3307 || (!ROWCOL_IS_AFTER (pos, selection.end) 3381 || (!ROWCOL_IS_AFTER (pos, selection.end)
3325 selection.mark.row = selection.beg.row; 3399 selection.mark.row = selection.beg.row;
3326 selection.mark.col = selection.beg.col; 3400 selection.mark.col = selection.beg.col;
3327 } 3401 }
3328 } 3402 }
3329 else 3403 else
3404 {
3330 { /* button1 drag or button3 drag */ 3405 /* button1 drag or button3 drag */
3331 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3406 if (ROWCOL_IS_AFTER (selection.mark, pos))
3332 { 3407 {
3333 if (selection.mark.row == selection.end.row 3408 if (selection.mark.row == selection.end.row
3334 && selection.mark.col == selection.end.col 3409 && selection.mark.col == selection.end.col
3335 && clickchange 3410 && clickchange
3352 3427
3353 if (selection.clicks == 1) 3428 if (selection.clicks == 1)
3354 { 3429 {
3355 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3430 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3356 && !ROW(selection.beg.row).is_longer () 3431 && !ROW(selection.beg.row).is_longer ()
3357#if ENABLE_FRILLS 3432#if !ENABLE_MINIMAL
3358 && !selection.rect 3433 && !selection.rect
3359#endif 3434#endif
3360 ) 3435 )
3361 selection.beg.col = ncol; 3436 selection.beg.col = ncol;
3362 3437
3363 if ( 3438 if (
3364 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3439 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3365 && !ROW(selection.end.row).is_longer () 3440 && !ROW(selection.end.row).is_longer ()
3366#if ENABLE_FRILLS 3441#if !ENABLE_MINIMAL
3367 && !selection.rect 3442 && !selection.rect
3368#endif 3443#endif
3369 ) 3444 )
3370 selection.end.col = ncol; 3445 selection.end.col = ncol;
3371 } 3446 }
3378 selection_delimit_word (DN, &selection.end, &selection.end); 3453 selection_delimit_word (DN, &selection.end, &selection.end);
3379 } 3454 }
3380 else if (selection.clicks == 3) 3455 else if (selection.clicks == 3)
3381 { 3456 {
3382#if ENABLE_FRILLS 3457#if ENABLE_FRILLS
3383 if (OPTION (Opt_tripleclickwords)) 3458 if (option (Opt_tripleclickwords))
3384 { 3459 {
3385 selection_delimit_word (UP, &selection.beg, &selection.beg); 3460 selection_delimit_word (UP, &selection.beg, &selection.beg);
3386 3461
3387 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3462 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3388 { 3463 {
3389 if (!ROW(end_row).is_longer ()) 3464 if (!ROW(end_row).is_longer ())
3390 { 3465 {
3391 selection.end.row = end_row; 3466 selection.end.row = end_row;
3392 selection.end.col = ROW(end_row).l; 3467 selection.end.col = ROW(end_row).l;
3468# if !ENABLE_MINIMAL
3393 selection_remove_trailing_spaces (); 3469 selection_remove_trailing_spaces ();
3470# endif
3394 break; 3471 break;
3395 } 3472 }
3396 } 3473 }
3397 } 3474 }
3398 else 3475 else
3414 selection.end.row++; 3491 selection.end.row++;
3415 } 3492 }
3416 } 3493 }
3417 3494
3418 if (button3 && buttonpress) 3495 if (button3 && buttonpress)
3496 {
3419 { /* mark may need to be changed */ 3497 /* mark may need to be changed */
3420 if (closeto == LEFT) 3498 if (closeto == LEFT)
3421 { 3499 {
3422 selection.mark.row = selection.end.row; 3500 selection.mark.row = selection.end.row;
3423 selection.mark.col = selection.end.col - (selection.clicks == 2); 3501 selection.mark.col = selection.end.col - (selection.clicks == 2);
3424 } 3502 }
3427 selection.mark.row = selection.beg.row; 3505 selection.mark.row = selection.beg.row;
3428 selection.mark.col = selection.beg.col; 3506 selection.mark.col = selection.beg.col;
3429 } 3507 }
3430 } 3508 }
3431 3509
3432#if ENABLE_FRILLS 3510#if !ENABLE_MINIMAL
3433 if (selection.rect && selection.beg.col > selection.end.col) 3511 if (selection.rect && selection.beg.col > selection.end.col)
3434 ::swap (selection.beg.col, selection.end.col); 3512 ::swap (selection.beg.col, selection.end.col);
3435#endif 3513#endif
3436} 3514}
3437 3515
3438#if ENABLE_FRILLS 3516#if !ENABLE_MINIMAL
3439void 3517void
3440rxvt_term::selection_remove_trailing_spaces () NOTHROW 3518rxvt_term::selection_remove_trailing_spaces () NOTHROW
3441{ 3519{
3442 int32_t end_col, end_row; 3520 int32_t end_col, end_row;
3443 text_t *stp; 3521 text_t *stp;
3498 */ 3576 */
3499void 3577void
3500rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3578rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3501{ 3579{
3502 XSelectionEvent ev; 3580 XSelectionEvent ev;
3503 dDisp;
3504 3581
3505 ev.type = SelectionNotify; 3582 ev.type = SelectionNotify;
3506 ev.property = None; 3583 ev.property = None;
3507 ev.display = rq.display; 3584 ev.display = rq.display;
3508 ev.requestor = rq.requestor; 3585 ev.requestor = rq.requestor;
3522 *target++ = xa[XA_COMPOUND_TEXT]; 3599 *target++ = xa[XA_COMPOUND_TEXT];
3523#if X_HAVE_UTF8_STRING 3600#if X_HAVE_UTF8_STRING
3524 *target++ = xa[XA_UTF8_STRING]; 3601 *target++ = xa[XA_UTF8_STRING];
3525#endif 3602#endif
3526 3603
3527 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3604 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3528 32, PropModeReplace, 3605 32, PropModeReplace,
3529 (unsigned char *)target_list, target - target_list); 3606 (unsigned char *)target_list, target - target_list);
3530 ev.property = rq.property; 3607 ev.property = rq.property;
3531 } 3608 }
3532#if TODO // TODO 3609#if TODO // TODO
3535 /* TODO: Handle MULTIPLE */ 3612 /* TODO: Handle MULTIPLE */
3536 } 3613 }
3537#endif 3614#endif
3538 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3615 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3539 { 3616 {
3540 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3617 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3541 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3618 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3542 ev.property = rq.property; 3619 ev.property = rq.property;
3543 } 3620 }
3544 else if (rq.target == XA_STRING 3621 else if (rq.target == XA_STRING
3545 || rq.target == xa[XA_TEXT] 3622 || rq.target == xa[XA_TEXT]
3569 style = enc_string; 3646 style = enc_string;
3570 else if (target == xa[XA_TEXT]) 3647 else if (target == xa[XA_TEXT])
3571 style = enc_text; 3648 style = enc_text;
3572 else if (target == xa[XA_COMPOUND_TEXT]) 3649 else if (target == xa[XA_COMPOUND_TEXT])
3573 style = enc_compound_text; 3650 style = enc_compound_text;
3574#if ENABLE_FRILLS 3651#if !ENABLE_MINIMAL
3575 else if (target == xa[XA_UTF8_STRING]) 3652 else if (target == xa[XA_UTF8_STRING])
3576 style = enc_utf8; 3653 style = enc_utf8;
3577#endif 3654#endif
3578 else 3655 else
3579 { 3656 {
3590 { 3667 {
3591 cl = L""; 3668 cl = L"";
3592 selectlen = 0; 3669 selectlen = 0;
3593 } 3670 }
3594 3671
3595#if ENABLE_FRILLS 3672#if !ENABLE_MINIMAL
3596 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3673 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3597 // so recode it manually 3674 // so recode it manually
3598 if (style == enc_utf8) 3675 if (style == enc_utf8)
3599 { 3676 {
3600 freect = 1; 3677 freect = 1;
3603 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3680 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3604 ct.nitems = strlen ((char *)ct.value); 3681 ct.nitems = strlen ((char *)ct.value);
3605 } 3682 }
3606 else 3683 else
3607#endif 3684#endif
3608 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3685 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3609 freect = 1; 3686 freect = 1;
3610 else 3687 else
3611 { 3688 {
3612 /* if we failed to convert then send it raw */ 3689 /* if we failed to convert then send it raw */
3613 ct.value = (unsigned char *)cl; 3690 ct.value = (unsigned char *)cl;
3614 ct.nitems = selectlen; 3691 ct.nitems = selectlen;
3615 ct.encoding = target; 3692 ct.encoding = target;
3616 } 3693 }
3617 3694
3618 XChangeProperty (disp, rq.requestor, rq.property, 3695 XChangeProperty (dpy, rq.requestor, rq.property,
3619 ct.encoding, 8, PropModeReplace, 3696 ct.encoding, 8, PropModeReplace,
3620 ct.value, (int)ct.nitems); 3697 ct.value, (int)ct.nitems);
3621 ev.property = rq.property; 3698 ev.property = rq.property;
3622 3699
3623 if (freect) 3700 if (freect)
3624 XFree (ct.value); 3701 XFree (ct.value);
3625 } 3702 }
3626 3703
3627 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3704 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3628}
3629
3630/* ------------------------------------------------------------------------- *
3631 * MOUSE ROUTINES *
3632 * ------------------------------------------------------------------------- */
3633
3634/*
3635 * return col/row values corresponding to x/y pixel values
3636 */
3637void
3638rxvt_term::pixel_position (int *x, int *y) NOTHROW
3639{
3640 *x = Pixel2Col (*x);
3641 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3642 *y = Pixel2Row (*y);
3643 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3644} 3705}
3645 3706
3646/* ------------------------------------------------------------------------- */ 3707/* ------------------------------------------------------------------------- */
3647#ifdef USE_XIM 3708#ifdef USE_XIM
3648void 3709void
3649rxvt_term::im_set_position (XPoint &pos) NOTHROW 3710rxvt_term::im_set_position (XPoint &pos) NOTHROW
3650{ 3711{
3651 XWindowAttributes xwa; 3712 XWindowAttributes xwa;
3652 3713
3653 XGetWindowAttributes (display->display, vt, &xwa); 3714 XGetWindowAttributes (dpy, vt, &xwa);
3654 3715
3655 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3716 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3656 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3717 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3657} 3718}
3658#endif 3719#endif
3754rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW 3815rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3755{ 3816{
3756 while (*s) 3817 while (*s)
3757 { 3818 {
3758 text_t t = *s++; 3819 text_t t = *s++;
3759 int width = wcwidth (t); 3820 int width = WCWIDTH (t);
3760 3821
3761 while (width--) 3822 while (width--)
3762 { 3823 {
3763 scr_overlay_set (x++, y, t); 3824 scr_overlay_set (x++, y, t);
3764 t = NOCHAR; 3825 t = NOCHAR;

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