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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.241 by root, Thu Jan 19 17:37:01 2006 UTC vs.
Revision 1.313 by root, Tue Nov 4 14:25:10 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
118/* Fill part/all of a line with blanks. */ 100/* Fill part/all of a line with blanks. */
119void 101void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const 102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 103{
122 if (!l.t) 104 if (!l.t)
123 { 105 {
124 lalloc (l); 106 lalloc (l);
125 col = 0; 107 col = 0;
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
… …
142} 124}
143 125
144/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 127/* Fill a full line with blanks - make sure it is allocated first */
146void 128void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const 129rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
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 begin, 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 * ------------------------------------------------------------------------- */
… …
161{ 162{
162#if ENABLE_OVERLAY 163#if ENABLE_OVERLAY
163 scr_overlay_off (); 164 scr_overlay_off ();
164#endif 165#endif
165 166
167 rvideo_mode = false;
166 view_start = 0; 168 view_start = 0;
167 num_scr = 0; 169 num_scr = 0;
168 170
169 if (ncol == 0) 171 if (ncol == 0)
170 ncol = 80; 172 ncol = 80;
… …
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;
177 179
180 if (current_screen != PRIMARY)
181 scr_swap_screen ();
182
178 // we need at least two lines for wrapping to work correctly 183 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2) 184 while (nrow + saveLines < 2)
180 { 185 {
181 //TODO//FIXME 186 //TODO//FIXME
182 saveLines++; 187 saveLines++;
183 prev_nrow--; 188 prev_nrow--;
184 top_row--; 189 top_row--;
… …
195 if (!row_buf) 200 if (!row_buf)
196 { 201 {
197 /* 202 /*
198 * first time called so just malloc everything: don't rely on realloc 203 * first time called so just malloc everything: don't rely on realloc
199 */ 204 */
200 top_row = 0; /* no saved lines */ 205 top_row = 0;
201 term_start = 0; 206 term_start = 0;
202 207
203 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 208 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 209 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205 210
… …
234 selection.text = NULL; 239 selection.text = NULL;
235 selection.len = 0; 240 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 241 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 242 selection.screen = PRIMARY;
238 selection.clicks = 0; 243 selection.clicks = 0;
239 rvideo = 0;
240 } 244 }
241 else 245 else
242 { 246 {
243 /* 247 /*
244 * add or delete rows as appropriate 248 * add or delete rows as appropriate
… …
273 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
274 } 278 }
275 279
276 line_t *old_buf = row_buf; 280 line_t *old_buf = row_buf;
277 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 281 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
278 282
279 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 283 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
280 int pend = MOD (term_start + top_row , prev_total_rows); 284 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row 285 int q = total_rows; // rewrapped row
282 286
283 if (top_row) 287 if (top_row)
284 { 288 {
285 // re-wrap lines, this is rather ugly, possibly because I am too dumb 289 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
286 // to come up with a lean and mean algorithm. 290 // to come up with a lean and mean algorithm.
287 291
288 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290 294
… …
327 int qcol = 0; 331 int qcol = 0;
328 332
329 // see below for cursor adjustment rationale 333 // see below for cursor adjustment rationale
330 if (p == ocur.row) 334 if (p == ocur.row)
331 screen.cur.row = q - (total_rows - nrow); 335 screen.cur.row = q - (total_rows - nrow);
332 336
333 // fill a single destination line 337 // fill a single destination line
334 while (lofs < llen && qcol < ncol) 338 while (lofs < llen && qcol < ncol)
335 { 339 {
336 int prow = lofs / prev_ncol; 340 int prow = lofs / prev_ncol;
337 int pcol = lofs % prev_ncol; 341 int pcol = lofs % prev_ncol;
… …
347 351
348 line_t &pline = old_buf [prow]; 352 line_t &pline = old_buf [prow];
349 353
350 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 354 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
351 355
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)); 356 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
358 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 357 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
359 358
360 lofs += len; 359 lofs += len;
361 qcol += len; 360 qcol += len;
… …
368 } 367 }
369 while (p != pend && q > 0); 368 while (p != pend && q > 0);
370 369
371 term_start = total_rows - nrow; 370 term_start = total_rows - nrow;
372 top_row = q - term_start; 371 top_row = q - term_start;
373 372
374 // make sure all terminal lines exist 373 // make sure all terminal lines exist
375 while (top_row > 0) 374 while (top_row > 0)
376 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 375 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
377 } 376 }
378 else 377 else
379 { 378 {
380 // if no scrollback exists (yet), wing, instead of wrap 379 // if no scrollback exists (yet), wing, instead of wrap
381 380
382 for (int row = min (nrow, prev_nrow); row--; ) 381 for (int row = min (nrow, prev_nrow); row--; )
383 { 382 {
384 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
385 line_t &qline = row_buf [row]; 384 line_t &qline = row_buf [row];
386 385
… …
401 delete old_ra; 400 delete old_ra;
402 401
403 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
404 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
405 404
406 if (tabs)
407 free (tabs); 405 free (tabs);
408 } 406 }
409 407
410 CLEAR_ALL_SELECTION (); 408 CLEAR_ALL_SELECTION ();
411 409
412 prev_nrow = nrow; 410 prev_nrow = nrow;
413 prev_ncol = ncol; 411 prev_ncol = ncol;
414 412
415 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 413 tabs = (char *)rxvt_malloc (ncol);
416 414
417 for (int col = ncol; col--; ) 415 for (int col = ncol; --col; )
418 tabs [col] = col % TABSIZE == 0; 416 tabs [col] = col % TABSIZE == 0;
419 417
418 if (current_screen != PRIMARY)
419 scr_swap_screen ();
420
420 tt_winch (); 421 tt_winch ();
421 422
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 423 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
423} 424}
424 425
425/* ------------------------------------------------------------------------- */ 426/* ------------------------------------------------------------------------- */
426/* 427/*
427 * Free everything. That way malloc debugging can find leakage. 428 * Free everything. That way malloc debugging can find leakage.
428 */ 429 */
429void 430void
430rxvt_term::scr_release () 431rxvt_term::scr_release () NOTHROW
431{ 432{
433 if (row_buf)
434 {
432 delete talloc; talloc = 0; 435 delete talloc; talloc = 0;
433 delete ralloc; ralloc = 0; 436 delete ralloc; ralloc = 0;
434 437
435 free (row_buf); 438 free (row_buf);
436 free (swap_buf); 439 free (swap_buf);
437 free (drawn_buf); 440 free (drawn_buf);
438 free (tabs); 441 free (tabs);
439 442
440 row_buf = 0; // signal that we freed all the arrays 443 row_buf = 0; // signal that we freed all the arrays
444 }
441} 445}
442 446
443/* ------------------------------------------------------------------------- */ 447/* ------------------------------------------------------------------------- */
444/* 448/*
445 * Hard reset 449 * Hard reset
… …
462 * Save and Restore cursor 466 * Save and Restore cursor
463 * XTERM_SEQ: Save cursor : ESC 7 467 * XTERM_SEQ: Save cursor : ESC 7
464 * XTERM_SEQ: Restore cursor: ESC 8 468 * XTERM_SEQ: Restore cursor: ESC 8
465 */ 469 */
466void 470void
467rxvt_term::scr_cursor (int mode) 471rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
468{ 472{
469 screen_t *s; 473 screen_t *s;
470 474
471#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 475#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
472 if (current_screen == SECONDARY) 476 if (current_screen == SECONDARY)
… …
504 assert (s->cur.row >= 0); 508 assert (s->cur.row >= 0);
505 assert (s->cur.col >= 0); 509 assert (s->cur.col >= 0);
506#endif 510#endif
507} 511}
508 512
513void
514rxvt_term::scr_swap_screen ()
515{
516 if (!option (Opt_secondaryScreen))
517 return;
518
519 for (int i = prev_nrow; i--; )
520 ::swap (ROW(i), swap_buf [i]);
521
522 ::swap (screen.cur, swap.cur);
523
524 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
525 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
526}
527
509/* ------------------------------------------------------------------------- */ 528/* ------------------------------------------------------------------------- */
510/* 529/*
511 * Swap between primary and secondary screens 530 * Swap between primary and secondary screens
512 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 531 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 532 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
514 */ 533 */
515int 534void
516rxvt_term::scr_change_screen (int scrn) 535rxvt_term::scr_change_screen (int scrn)
517{ 536{
537 if (scrn == current_screen)
538 return;
539
518 want_refresh = 1; 540 want_refresh = 1;
519 view_start = 0; 541 view_start = 0;
520 542
521 if (current_screen == scrn)
522 return scrn;
523
524 selection_check (2); /* check for boundary cross */ 543 selection_check (2); /* check for boundary cross */
525 544
526 int i = current_screen; current_screen = scrn; scrn = i; 545 int i = current_screen; current_screen = scrn; scrn = i;
527 546
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 547#if NSCREENS
535 if (OPTION (Opt_secondaryScreen)) 548 if (option (Opt_secondaryScreen))
536 { 549 {
537 num_scr = 0; 550 num_scr = 0;
538 551
539 for (int i = prev_nrow; i--; ) 552 scr_swap_screen ();
540 ::swap (ROW(i), swap_buf [i]);
541 553
542 ::swap (screen.charset, swap.charset); 554 ::swap (screen.charset, swap.charset);
543 ::swap (screen.flags, swap.flags); 555 ::swap (screen.flags, swap.flags);
544 screen.flags |= Screen_VisibleCursor; 556 screen.flags |= Screen_VisibleCursor;
545 swap.flags |= Screen_VisibleCursor; 557 swap.flags |= Screen_VisibleCursor;
546 } 558 }
547 else 559 else
548#endif 560#endif
549 if (OPTION (Opt_secondaryScroll)) 561 if (option (Opt_secondaryScroll))
550 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 562 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
551
552 return scrn;
553} 563}
554 564
555// clear WrapNext indicator, solidifying position on next line 565// clear WrapNext indicator, solidifying position on next line
556void 566void
557rxvt_term::scr_do_wrap () 567rxvt_term::scr_do_wrap () NOTHROW
558{ 568{
559 if (!(screen.flags & Screen_WrapNext)) 569 if (!(screen.flags & Screen_WrapNext))
560 return; 570 return;
561 571
562 screen.flags &= ~Screen_WrapNext; 572 screen.flags &= ~Screen_WrapNext;
… …
572/* ------------------------------------------------------------------------- */ 582/* ------------------------------------------------------------------------- */
573/* 583/*
574 * Change the colour for following text 584 * Change the colour for following text
575 */ 585 */
576void 586void
577rxvt_term::scr_color (unsigned int color, int fgbg) 587rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
578{ 588{
579 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 589 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
580 color = fgbg; 590 color = fgbg;
581 591
582 if (fgbg == Color_fg) 592 if (fgbg == Color_fg)
… …
588/* ------------------------------------------------------------------------- */ 598/* ------------------------------------------------------------------------- */
589/* 599/*
590 * Change the rendition style for following text 600 * Change the rendition style for following text
591 */ 601 */
592void 602void
593rxvt_term::scr_rendition (int set, int style) 603rxvt_term::scr_rendition (int set, int style) NOTHROW
594 { 604{
595 if (set) 605 if (set)
596 rstyle |= style; 606 rstyle |= style;
597 else if (style == ~RS_None) 607 else if (style == ~RS_None)
598 rstyle = DEFAULT_RSTYLE; 608 rstyle = DEFAULT_RSTYLE;
599 else 609 else
600 rstyle &= ~style; 610 rstyle &= ~style;
601 } 611}
602 612
603/* ------------------------------------------------------------------------- */ 613/* ------------------------------------------------------------------------- */
604/* 614/*
605 * Scroll text between <row1> and <row2> inclusive, by <count> lines 615 * Scroll text between <row1> and <row2> inclusive, by <count> lines
606 * count positive ==> scroll up 616 * count positive ==> scroll up
607 * count negative ==> scroll down 617 * count negative ==> scroll down
608 */ 618 */
609int 619int
610rxvt_term::scr_scroll_text (int row1, int row2, int count) 620rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
611{ 621{
612 if (count == 0 || (row1 > row2)) 622 if (count == 0 || (row1 > row2))
613 return 0; 623 return 0;
614 624
615 want_refresh = 1; 625 want_refresh = 1;
616 num_scr += count; 626 num_scr += count;
617 627
618 if (count > 0 628 if (count > 0
619 && row1 == 0 629 && row1 == 0
620 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 630 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
621 { 631 {
622 top_row = max (top_row - count, -saveLines); 632 top_row = max (top_row - count, -saveLines);
623 633
624 // scroll everything up 'count' lines 634 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows; 635 term_start = (term_start + count) % total_rows;
… …
632 } 642 }
633 643
634 // erase newly scrolled-in lines 644 // erase newly scrolled-in lines
635 for (int i = count; i--; ) 645 for (int i = count; i--; )
636 { 646 {
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); 647 line_t &l = ROW(nrow - 1 - i);
640 648
649 // optimize if already cleared, can be significant on slow machines
650 // could be rolled into scr_blank_screen_mem
651 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
652 {
641 scr_blank_line (l, 0, l.l, rstyle); 653 scr_blank_line (l, 0, l.l, rstyle);
642
643 l.l = 0; 654 l.l = 0;
644 l.f = 0; 655 l.f = 0;
656 }
657 else
658 scr_blank_screen_mem (l, rstyle);
645 } 659 }
646 660
647 // now copy lines below the scroll region bottom to the 661 // now copy lines below the scroll region bottom to the
648 // bottom of the screen again, so they look as if they 662 // bottom of the screen again, so they look as if they
649 // hadn't moved. 663 // hadn't moved.
… …
653 line_t &l2 = ROW(i); 667 line_t &l2 = ROW(i);
654 668
655 ::swap (l1, l2); 669 ::swap (l1, l2);
656 l2.touch (); 670 l2.touch ();
657 } 671 }
658 672
659 // move and/or clear selection, if any 673 // move and/or clear selection, if any
660 if (selection.op && current_screen == selection.screen) 674 if (selection.op && current_screen == selection.screen)
661 { 675 {
662 selection.beg.row -= count; 676 selection.beg.row -= count;
663 selection.end.row -= count; 677 selection.end.row -= count;
… …
671 selection.op = SELECTION_CLEAR; 685 selection.op = SELECTION_CLEAR;
672 } 686 }
673 } 687 }
674 688
675 // finally move the view window, if desired 689 // finally move the view window, if desired
676 if (OPTION (Opt_scrollWithBuffer) 690 if (option (Opt_scrollWithBuffer)
677 && view_start != 0 691 && view_start != 0
678 && view_start != -saveLines) 692 && view_start != -saveLines)
679 scr_page (UP, count); 693 scr_page (UP, count);
680 694
681 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 695 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
… …
699 { 713 {
700 /* move selected region too */ 714 /* move selected region too */
701 selection.beg.row -= count; 715 selection.beg.row -= count;
702 selection.end.row -= count; 716 selection.end.row -= count;
703 selection.mark.row -= count; 717 selection.mark.row -= count;
704 718
705 selection_check (0); 719 selection_check (0);
706 } 720 }
707 } 721 }
708 722
709 // use a simple and robust scrolling algorithm, this 723 // use a simple and robust scrolling algorithm, this
… …
733/* ------------------------------------------------------------------------- */ 747/* ------------------------------------------------------------------------- */
734/* 748/*
735 * Add text given in <str> of length <len> to screen struct 749 * Add text given in <str> of length <len> to screen struct
736 */ 750 */
737void 751void
738rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 752rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
739{ 753{
740 if (len <= 0) /* sanity */ 754 if (len <= 0) /* sanity */
741 return; 755 return;
742 756
743 unsigned char checksel; 757 unsigned char checksel;
… …
749 ZERO_SCROLLBACK (); 763 ZERO_SCROLLBACK ();
750 764
751 if (minlines > 0) 765 if (minlines > 0)
752 { 766 {
753 minlines += screen.cur.row - screen.bscroll; 767 minlines += screen.cur.row - screen.bscroll;
768 min_it (minlines, screen.cur.row - top_row);
754 769
755 if (minlines > 0 770 if (minlines > 0
756 && screen.tscroll == 0 771 && screen.tscroll == 0
757 && screen.bscroll == nrow - 1) 772 && screen.bscroll == nrow - 1)
758 { 773 {
… …
775 790
776 while (str < strend) 791 while (str < strend)
777 { 792 {
778 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 793 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
779 794
780 if (c < 0x20) 795 if (expect_false (c < 0x20))
781 if (c == C0_LF) 796 if (c == C0_LF)
782 { 797 {
783 max_it (line->l, screen.cur.col); 798 max_it (line->l, screen.cur.col);
784 799
785 screen.flags &= ~Screen_WrapNext; 800 screen.flags &= ~Screen_WrapNext;
… …
804 { 819 {
805 scr_tab (1, true); 820 scr_tab (1, true);
806 continue; 821 continue;
807 } 822 }
808 823
824 if (expect_false (
809 if (checksel /* see if we're writing within selection */ 825 checksel /* see if we're writing within selection */
810 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 826 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
811 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 827 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
828 ))
812 { 829 {
813 checksel = 0; 830 checksel = 0;
814 /* 831 /*
815 * If we wrote anywhere in the selected area, kill the selection 832 * If we wrote anywhere in the selected area, kill the selection
816 * XXX: should we kill the mark too? Possibly, but maybe that 833 * XXX: should we kill the mark too? Possibly, but maybe that
817 * should be a similar check. 834 * should be a similar check.
818 */ 835 */
819 CLEAR_SELECTION (); 836 CLEAR_SELECTION ();
820 } 837 }
821 838
822 if (screen.flags & Screen_WrapNext) 839 if (expect_false (screen.flags & Screen_WrapNext))
823 { 840 {
824 scr_do_wrap (); 841 scr_do_wrap ();
825 842
826 line->l = ncol; 843 line->l = ncol;
827 line->is_longer (1); 844 line->is_longer (1);
828 845
829 row = screen.cur.row; 846 row = screen.cur.row;
830 line = &ROW(row); /* _must_ refresh */ 847 line = &ROW(row); /* _must_ refresh */
831 } 848 }
832 849
833 // some utf-8 decoders "decode" surrogate characters: let's fix this. 850 // some utf-8 decoders "decode" surrogate characters: let's fix this.
834 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 851 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
835 c = 0xfffd; 852 c = 0xfffd;
836 853
837 // rely on wcwidth to tell us the character width, at least for non-latin1 854 // rely on wcwidth to tell us the character width, do wcwidth before
838 // do wcwidth before further replacements, as wcwidth might return -1 855 // 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 856 // drawing characters below as they might be invalid in the current
840 // locale. 857 // locale.
841 int width = c < 0x100 ? 1 : wcwidth (c); 858 int width = WCWIDTH (c);
842 859
843 if (charsets [screen.charset] == '0') // DEC SPECIAL 860 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
844 { 861 {
845 // vt100 special graphics and line drawing 862 // vt100 special graphics and line drawing
846 // 5f-7e standard vt100 863 // 5f-7e standard vt100
847 // 40-5e rxvt extension for extra curses acs chars 864 // 40-5e rxvt extension for extra curses acs chars
848 static uint16_t vt100_0[62] = { // 41 .. 7e 865 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
861 c = vt100_0[c - 0x41]; 878 c = vt100_0[c - 0x41];
862 width = 1; // vt100 line drawing characters are always single-width 879 width = 1; // vt100 line drawing characters are always single-width
863 } 880 }
864 } 881 }
865 882
866 if (screen.flags & Screen_Insert) 883 if (expect_false (screen.flags & Screen_Insert))
867 scr_insdel_chars (width, INSERT); 884 scr_insdel_chars (width, INSERT);
868 885
869 if (width != 0) 886 if (width != 0)
870 { 887 {
871#if !UNICODE_3 888#if !UNICODE_3
… …
877 c = 0xfffd; 894 c = 0xfffd;
878# endif 895# endif
879#endif 896#endif
880 897
881 // nuke the character at this position, if required 898 // nuke the character at this position, if required
899 if (expect_false (
882 if (line->t[screen.cur.col] == NOCHAR 900 line->t[screen.cur.col] == NOCHAR
883 || (screen.cur.col < ncol - 1 901 || (screen.cur.col < ncol - 1
884 && line->t[screen.cur.col + 1] == NOCHAR)) 902 && line->t[screen.cur.col + 1] == NOCHAR)
885 { 903 ))
886 int col = screen.cur.col; 904 scr_kill_char (*line, screen.cur.col);
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 }
901 905
902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903 907
904 // if the character doesn't fit into the remaining columns... 908 // if the character doesn't fit into the remaining columns...
905 if (screen.cur.col > ncol - width && ncol >= width) 909 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
906 { 910 {
907 // ...output spaces 911 // ...output spaces
908 c = ' '; 912 c = ' ';
909 // and try the same character next loop iteration 913 // and try the same character next loop iteration
910 --str; 914 --str;
… …
915 do 919 do
916 { 920 {
917 line->t[screen.cur.col] = c; 921 line->t[screen.cur.col] = c;
918 line->r[screen.cur.col] = rend; 922 line->r[screen.cur.col] = rend;
919 923
920 if (screen.cur.col < ncol - 1) 924 if (expect_true (screen.cur.col < ncol - 1))
921 screen.cur.col++; 925 screen.cur.col++;
922 else 926 else
923 { 927 {
924 line->l = ncol; 928 line->l = ncol;
925 if (screen.flags & Screen_Autowrap) 929 if (screen.flags & Screen_Autowrap)
… …
927 break; 931 break;
928 } 932 }
929 933
930 c = NOCHAR; 934 c = NOCHAR;
931 } 935 }
932 while (--width > 0); 936 while (expect_false (--width > 0));
933 937
934 // pad with spaces when overwriting wide character with smaller one 938 // pad with spaces when overwriting wide character with smaller one
935 if (!width) 939 if (expect_false (!width))
936 { 940 {
937 line->touch (); 941 line->touch ();
938 942
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 943 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
940 { 944 {
941 line->t[c] = ' '; 945 line->t[c] = ' ';
942 line->r[c] = rend; 946 line->r[c] = rend;
943 } 947 }
944 } 948 }
945 } 949 }
950#if ENABLE_COMBINING
946 else // width == 0 951 else // width == 0
947 { 952 {
948#if ENABLE_COMBINING 953 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 { 954 {
955 // handle combining characters
956 // we just tag the accent on the previous on-screen character.
957 // this is arguably not correct, but also arguably not wrong.
958 // we don't handle double-width characters nicely yet.
959 line_t *linep;
960 text_t *tp;
961 rend_t *rp;
962
963 if (screen.cur.col > 0)
964 {
959 linep = line; 965 linep = line;
960 tp = line->t + screen.cur.col - 1; 966 tp = line->t + screen.cur.col - 1;
961 rp = line->r + screen.cur.col - 1; 967 rp = line->r + screen.cur.col - 1;
968 }
969 else if (screen.cur.row > 0
970 && ROW(screen.cur.row - 1).is_longer ())
971 {
972 linep = &ROW(screen.cur.row - 1);
973 tp = line->t + ncol - 1;
974 rp = line->r + ncol - 1;
975 }
976 else
977 continue;
978
979 linep->touch ();
980
981 while (*tp == NOCHAR && tp > linep->t)
982 tp--, rp--;
983
984 // first try to find a precomposed character
985 unicode_t n = rxvt_compose (*tp, c);
986 if (n == NOCHAR)
987 n = rxvt_composite.compose (*tp, c);
988
989 *tp = n;
990 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
962 } 991 }
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 } 992 }
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 993#endif
986 }
987 } 994 }
988 995
989 max_it (line->l, screen.cur.col); 996 max_it (line->l, screen.cur.col);
990 997
991#ifdef DEBUG_STRICT 998#ifdef DEBUG_STRICT
… …
997/* 1004/*
998 * Process Backspace. Move back the cursor back a position, wrap if have to 1005 * Process Backspace. Move back the cursor back a position, wrap if have to
999 * XTERM_SEQ: CTRL-H 1006 * XTERM_SEQ: CTRL-H
1000 */ 1007 */
1001void 1008void
1002rxvt_term::scr_backspace () 1009rxvt_term::scr_backspace () NOTHROW
1003{ 1010{
1004 want_refresh = 1;
1005
1006 if (screen.cur.col == 0) 1011 if (screen.cur.col == 0)
1007 { 1012 {
1008 if (screen.cur.row > 0) 1013 if (screen.cur.row > 0)
1009 { 1014 {
1010#ifdef TERMCAP_HAS_BW 1015#ifdef TERMCAP_HAS_BW
1011 screen.cur.col = ncol - 1; 1016 screen.cur.col = ncol - 1;
1012 screen.cur.row--; 1017 --screen.cur.row;
1013 return; 1018
1019 want_refresh = 1;
1014#endif 1020#endif
1015 } 1021 }
1016 } 1022 }
1017 else if (!(screen.flags & Screen_WrapNext)) 1023 else
1018 scr_gotorc (0, -1, RELATIVE); 1024 scr_gotorc (0, -1, RELATIVE);
1019
1020 screen.flags &= ~Screen_WrapNext;
1021} 1025}
1022 1026
1023/* ------------------------------------------------------------------------- */ 1027/* ------------------------------------------------------------------------- */
1024/* 1028/*
1025 * Process Horizontal Tab 1029 * Process Horizontal Tab
1026 * count: +ve = forward; -ve = backwards 1030 * count: +ve = forward; -ve = backwards
1027 * XTERM_SEQ: CTRL-I 1031 * XTERM_SEQ: CTRL-I
1028 */ 1032 */
1029void 1033void
1030rxvt_term::scr_tab (int count, bool ht) 1034rxvt_term::scr_tab (int count, bool ht) NOTHROW
1031{ 1035{
1032 int i, x; 1036 int i, x;
1033 1037
1034 want_refresh = 1; 1038 want_refresh = 1;
1035 i = x = screen.cur.col; 1039 i = x = screen.cur.col;
… …
1048 x = i; 1052 x = i;
1049 1053
1050 if (!--count) 1054 if (!--count)
1051 break; 1055 break;
1052 } 1056 }
1053 else 1057 else
1054 ht &= l.t[i] == ' ' 1058 ht &= l.t[i] == ' '
1055 && RS_SAME (l.r[i], base_rend); 1059 && RS_SAME (l.r[i], base_rend);
1056 1060
1057 if (count) 1061 if (count)
1058 x = ncol - 1; 1062 x = ncol - 1;
1059 1063
1060 // store horizontal tab commands as characters inside the text 1064 // store horizontal tab commands as characters inside the text
1061 // buffer so they can be selected and pasted. 1065 // buffer so they can be selected and pasted.
1062 if (ht && OPTION (Opt_pastableTabs)) 1066 if (ht && option (Opt_pastableTabs))
1063 { 1067 {
1064 base_rend = SET_FONT (base_rend, 0); 1068 base_rend = SET_FONT (base_rend, 0);
1065 1069
1066 l.touch (x); 1070 l.touch (x);
1067 1071
… …
1100 * Process DEC Back Index 1104 * Process DEC Back Index
1101 * XTERM_SEQ: ESC 6 1105 * XTERM_SEQ: ESC 6
1102 * Move cursor left in row. If we're at the left boundary, shift everything 1106 * Move cursor left in row. If we're at the left boundary, shift everything
1103 * in that row right. Clear left column. 1107 * in that row right. Clear left column.
1104 */ 1108 */
1105#if ENABLE_FRILLS 1109#if !ENABLE_MINIMAL
1106void 1110void
1107rxvt_term::scr_backindex () 1111rxvt_term::scr_backindex () NOTHROW
1108{ 1112{
1109 if (screen.cur.col > 0) 1113 if (screen.cur.col > 0)
1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1114 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1111 else 1115 else
1112 scr_insdel_chars (1, INSERT); 1116 scr_insdel_chars (1, INSERT);
… …
1117 * Process DEC Forward Index 1121 * Process DEC Forward Index
1118 * XTERM_SEQ: ESC 9 1122 * XTERM_SEQ: ESC 9
1119 * Move cursor right in row. If we're at the right boundary, shift everything 1123 * Move cursor right in row. If we're at the right boundary, shift everything
1120 * in that row left. Clear right column. 1124 * in that row left. Clear right column.
1121 */ 1125 */
1122#if ENABLE_FRILLS 1126#if !ENABLE_MINIMAL
1123void 1127void
1124rxvt_term::scr_forwardindex () 1128rxvt_term::scr_forwardindex () NOTHROW
1125{ 1129{
1126 if (screen.cur.col < ncol - 1) 1130 if (screen.cur.col < ncol - 1)
1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1131 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1128 else 1132 else
1129 { 1133 {
… …
1142/* ------------------------------------------------------------------------- */ 1146/* ------------------------------------------------------------------------- */
1143/* 1147/*
1144 * Goto Row/Column 1148 * Goto Row/Column
1145 */ 1149 */
1146void 1150void
1147rxvt_term::scr_gotorc (int row, int col, int relative) 1151rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1148{ 1152{
1149 want_refresh = 1; 1153 want_refresh = 1;
1150 ZERO_SCROLLBACK (); 1154 ZERO_SCROLLBACK ();
1151 1155
1152 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1156 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1174 } 1178 }
1175 } 1179 }
1176 else 1180 else
1177 { 1181 {
1178 if (screen.flags & Screen_Relative) 1182 if (screen.flags & Screen_Relative)
1183 {
1179 { /* relative origin mode */ 1184 /* relative origin mode */
1180 screen.cur.row = row + screen.tscroll; 1185 screen.cur.row = row + screen.tscroll;
1181 min_it (screen.cur.row, screen.bscroll); 1186 min_it (screen.cur.row, screen.bscroll);
1182 } 1187 }
1183 else 1188 else
1184 screen.cur.row = row; 1189 screen.cur.row = row;
… …
1190/* ------------------------------------------------------------------------- */ 1195/* ------------------------------------------------------------------------- */
1191/* 1196/*
1192 * direction should be UP or DN 1197 * direction should be UP or DN
1193 */ 1198 */
1194void 1199void
1195rxvt_term::scr_index (enum page_dirn direction) 1200rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1196{ 1201{
1197 int dirn; 1202 int dirn;
1198 1203
1199 want_refresh = 1; 1204 want_refresh = 1;
1200 ZERO_SCROLLBACK (); 1205 ZERO_SCROLLBACK ();
… …
1217/* 1222/*
1218 * Erase part or whole of a line 1223 * Erase part or whole of a line
1219 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1224 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1220 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1225 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1221 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1226 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1227 * extension: clear to right unless wrapped: ESC [ 3 K
1222 */ 1228 */
1223void 1229void
1224rxvt_term::scr_erase_line (int mode) 1230rxvt_term::scr_erase_line (int mode) NOTHROW
1225{ 1231{
1226 unsigned int col, num; 1232 unsigned int col, num;
1227 1233
1228 want_refresh = 1; 1234 want_refresh = 1;
1229 ZERO_SCROLLBACK (); 1235 ZERO_SCROLLBACK ();
… …
1235 line.touch (); 1241 line.touch ();
1236 line.is_longer (0); 1242 line.is_longer (0);
1237 1243
1238 switch (mode) 1244 switch (mode)
1239 { 1245 {
1246 case 3:
1247 if (screen.flags & Screen_WrapNext)
1248 return;
1249
1250 /* fall through */
1251
1240 case 0: /* erase to end of line */ 1252 case 0: /* erase to end of line */
1241 col = screen.cur.col; 1253 col = screen.cur.col;
1242 num = ncol - col; 1254 num = ncol - col;
1243 min_it (line.l, col); 1255 min_it (line.l, col);
1256
1244 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1245 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1246 CLEAR_SELECTION (); 1259 CLEAR_SELECTION ();
1247 break; 1260 break;
1261
1248 case 1: /* erase to beginning of line */ 1262 case 1: /* erase to beginning of line */
1249 col = 0; 1263 col = 0;
1250 num = screen.cur.col + 1; 1264 num = screen.cur.col + 1;
1265
1251 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1266 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1252 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1267 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1253 CLEAR_SELECTION (); 1268 CLEAR_SELECTION ();
1254 break; 1269 break;
1270
1255 case 2: /* erase whole line */ 1271 case 2: /* erase whole line */
1256 col = 0; 1272 col = 0;
1257 num = ncol; 1273 num = ncol;
1258 line.l = 0; 1274 line.l = 0;
1259 if (selection.beg.row <= screen.cur.row 1275 if (selection.beg.row <= screen.cur.row
… …
1273 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1289 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1274 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1290 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1275 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1291 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1276 */ 1292 */
1277void 1293void
1278rxvt_term::scr_erase_screen (int mode) 1294rxvt_term::scr_erase_screen (int mode) NOTHROW
1279{ 1295{
1280 int num; 1296 int num;
1281 int32_t row; 1297 int32_t row;
1282 rend_t ren; 1298 rend_t ren;
1283 XGCValues gcvalue; 1299 XGCValues gcvalue;
… …
1317 if (row >= nrow) /* Out Of Bounds */ 1333 if (row >= nrow) /* Out Of Bounds */
1318 return; 1334 return;
1319 1335
1320 min_it (num, nrow - row); 1336 min_it (num, nrow - row);
1321 1337
1338 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1322 if (rstyle & (RS_RVid | RS_Uline)) 1339 if (rstyle & (RS_RVid | RS_Uline))
1323 ren = (rend_t) ~RS_None; 1340 ren = (rend_t) ~RS_None;
1324 else if (GET_BASEBG (rstyle) == Color_bg) 1341 else if (GET_BASEBG (rstyle) == Color_bg)
1325 { 1342 {
1326 ren = DEFAULT_RSTYLE; 1343 ren = DEFAULT_RSTYLE;
1327 CLEAR_ROWS (row, num); 1344
1345 if (mapped)
1346 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width,
1348 (unsigned int)Height2Pixel (num), False);
1328 } 1349 }
1329 else 1350 else
1330 { 1351 {
1331 ren = rstyle & (RS_fgMask | RS_bgMask); 1352 ren = rstyle & (RS_fgMask | RS_bgMask);
1353
1332 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1333 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1355 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1334 ERASE_ROWS (row, num); 1356 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row),
1358 (unsigned int)width,
1359 (unsigned int)Height2Pixel (num));
1335 gcvalue.foreground = pix_colors[Color_fg]; 1360 gcvalue.foreground = pix_colors[Color_fg];
1336 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1361 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1337 } 1362 }
1338 1363
1339 for (; num--; row++) 1364 for (; num--; row++)
1340 { 1365 {
1341 scr_blank_screen_mem (ROW(row), rstyle); 1366 scr_blank_screen_mem (ROW(row), rstyle);
1342 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1367 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1343 } 1368 }
1344} 1369}
1345 1370
1346#if ENABLE_FRILLS 1371#if !ENABLE_MINIMAL
1347void 1372void
1348rxvt_term::scr_erase_savelines () 1373rxvt_term::scr_erase_savelines () NOTHROW
1349{ 1374{
1350 want_refresh = 1; 1375 want_refresh = 1;
1351 ZERO_SCROLLBACK (); 1376 ZERO_SCROLLBACK ();
1352 1377
1353 top_row = 0; 1378 top_row = 0;
… …
1358/* 1383/*
1359 * Fill the screen with `E's 1384 * Fill the screen with `E's
1360 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1385 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1361 */ 1386 */
1362void 1387void
1363rxvt_term::scr_E () 1388rxvt_term::scr_E () NOTHROW
1364{ 1389{
1365 rend_t fs; 1390 rend_t fs;
1366 1391
1367 want_refresh = 1; 1392 want_refresh = 1;
1368 ZERO_SCROLLBACK (); 1393 ZERO_SCROLLBACK ();
… …
1389/* ------------------------------------------------------------------------- */ 1414/* ------------------------------------------------------------------------- */
1390/* 1415/*
1391 * Insert/Delete <count> lines 1416 * Insert/Delete <count> lines
1392 */ 1417 */
1393void 1418void
1394rxvt_term::scr_insdel_lines (int count, int insdel) 1419rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1395{ 1420{
1396 int end; 1421 int end;
1397 1422
1398 ZERO_SCROLLBACK (); 1423 ZERO_SCROLLBACK ();
1399 1424
… …
1419/* ------------------------------------------------------------------------- */ 1444/* ------------------------------------------------------------------------- */
1420/* 1445/*
1421 * Insert/Delete <count> characters from the current position 1446 * Insert/Delete <count> characters from the current position
1422 */ 1447 */
1423void 1448void
1424rxvt_term::scr_insdel_chars (int count, int insdel) 1449rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1425{ 1450{
1426 int col, row; 1451 int col, row;
1427 rend_t tr; 1452 rend_t tr;
1428 1453
1429 want_refresh = 1; 1454 want_refresh = 1;
… …
1460 { 1485 {
1461 if (selection.end.row != screen.cur.row 1486 if (selection.end.row != screen.cur.row
1462 || (selection.end.col + count >= ncol)) 1487 || (selection.end.col + count >= ncol))
1463 CLEAR_SELECTION (); 1488 CLEAR_SELECTION ();
1464 else 1489 else
1490 {
1465 { /* shift selection */ 1491 /* shift selection */
1466 selection.beg.col += count; 1492 selection.beg.col += count;
1467 selection.mark.col += count; /* XXX: yes? */ 1493 selection.mark.col += count; /* XXX: yes? */
1468 selection.end.col += count; 1494 selection.end.col += count;
1469 } 1495 }
1470 } 1496 }
… …
1475 case ERASE: 1501 case ERASE:
1476 screen.cur.col += count; /* don't worry if > ncol */ 1502 screen.cur.col += count; /* don't worry if > ncol */
1477 selection_check (1); 1503 selection_check (1);
1478 screen.cur.col -= count; 1504 screen.cur.col -= count;
1479 1505
1480 line->l = max (line->l - count, 0);
1481 scr_blank_line (*line, screen.cur.col, count, rstyle); 1506 scr_blank_line (*line, screen.cur.col, count, rstyle);
1482 break; 1507 break;
1483 1508
1484 case DELETE: 1509 case DELETE:
1485 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1510 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
… …
1517/* 1542/*
1518 * Set the scrolling region 1543 * Set the scrolling region
1519 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1544 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1520 */ 1545 */
1521void 1546void
1522rxvt_term::scr_scroll_region (int top, int bot) 1547rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1523{ 1548{
1524 max_it (top, 0); 1549 max_it (top, 0);
1525 min_it (bot, nrow - 1); 1550 min_it (bot, nrow - 1);
1526 1551
1527 if (top > bot) 1552 if (top > bot)
… …
1537 * Make the cursor visible/invisible 1562 * Make the cursor visible/invisible
1538 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1563 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1539 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1564 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1540 */ 1565 */
1541void 1566void
1542rxvt_term::scr_cursor_visible (int mode) 1567rxvt_term::scr_cursor_visible (int mode) NOTHROW
1543{ 1568{
1544 want_refresh = 1; 1569 want_refresh = 1;
1545 1570
1546 if (mode) 1571 if (mode)
1547 screen.flags |= Screen_VisibleCursor; 1572 screen.flags |= Screen_VisibleCursor;
… …
1554 * Set/unset automatic wrapping 1579 * Set/unset automatic wrapping
1555 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1580 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1556 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1581 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1557 */ 1582 */
1558void 1583void
1559rxvt_term::scr_autowrap (int mode) 1584rxvt_term::scr_autowrap (int mode) NOTHROW
1560{ 1585{
1561 if (mode) 1586 if (mode)
1562 screen.flags |= Screen_Autowrap; 1587 screen.flags |= Screen_Autowrap;
1563 else 1588 else
1564 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1589 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1573 * and the cursor cannot be moved outside. 1598 * and the cursor cannot be moved outside.
1574 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1599 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1575 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1600 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1576 */ 1601 */
1577void 1602void
1578rxvt_term::scr_relative_origin (int mode) 1603rxvt_term::scr_relative_origin (int mode) NOTHROW
1579{ 1604{
1580 if (mode) 1605 if (mode)
1581 screen.flags |= Screen_Relative; 1606 screen.flags |= Screen_Relative;
1582 else 1607 else
1583 screen.flags &= ~Screen_Relative; 1608 screen.flags &= ~Screen_Relative;
… …
1590 * Set insert/replace mode 1615 * Set insert/replace mode
1591 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1616 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1592 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1617 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1593 */ 1618 */
1594void 1619void
1595rxvt_term::scr_insert_mode (int mode) 1620rxvt_term::scr_insert_mode (int mode) NOTHROW
1596{ 1621{
1597 if (mode) 1622 if (mode)
1598 screen.flags |= Screen_Insert; 1623 screen.flags |= Screen_Insert;
1599 else 1624 else
1600 screen.flags &= ~Screen_Insert; 1625 screen.flags &= ~Screen_Insert;
… …
1606 * XTERM_SEQ: Set tab at current column : ESC H 1631 * XTERM_SEQ: Set tab at current column : ESC H
1607 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1632 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1608 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1633 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1609 */ 1634 */
1610void 1635void
1611rxvt_term::scr_set_tab (int mode) 1636rxvt_term::scr_set_tab (int mode) NOTHROW
1612{ 1637{
1613 if (mode < 0) 1638 if (mode < 0)
1614 memset (tabs, 0, ncol * sizeof (char)); 1639 memset (tabs, 0, ncol);
1615 else if (screen.cur.col < ncol) 1640 else if (screen.cur.col < ncol)
1616 tabs [screen.cur.col] = !!mode; 1641 tabs [screen.cur.col] = !!mode;
1617} 1642}
1618 1643
1619/* ------------------------------------------------------------------------- */ 1644/* ------------------------------------------------------------------------- */
… …
1621 * Set reverse/normal video 1646 * Set reverse/normal video
1622 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1647 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1623 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1648 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1624 */ 1649 */
1625void 1650void
1626rxvt_term::scr_rvideo_mode (int mode) 1651rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1627{ 1652{
1628 XGCValues gcvalue; 1653 rvideo_mode = on;
1629 1654
1655#ifndef NO_BELL
1656 on ^= rvideo_bell;
1657#endif
1658
1630 if (rvideo != mode) 1659 if (rvideo_state != on)
1631 { 1660 {
1632 rvideo = mode; 1661 rvideo_state = on;
1662
1633 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1663 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1634#if XPM_BACKGROUND 1664#ifdef HAVE_BG_PIXMAP
1635 if (bgPixmap.pixmap == None) 1665 if (bgPixmap.pixmap == None)
1636#endif 1666#endif
1637#if TRANSPARENT 1667 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1638 if (! OPTION (Opt_transparent) || am_transparent == 0)
1639#endif
1640 XSetWindowBackground (display->display, vt,
1641 pix_colors[Color_bg]);
1642 1668
1669 XGCValues gcvalue;
1643 gcvalue.foreground = pix_colors[Color_fg]; 1670 gcvalue.foreground = pix_colors[Color_fg];
1644 gcvalue.background = pix_colors[Color_bg]; 1671 gcvalue.background = pix_colors[Color_bg];
1645 XChangeGC (display->display, gc, GCBackground | GCForeground, 1672 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1646 &gcvalue); 1673
1647 scr_clear (); 1674 scr_clear ();
1648 scr_touch (true); 1675 scr_touch (true);
1649 } 1676 }
1650} 1677}
1651 1678
… …
1653/* 1680/*
1654 * Report current cursor position 1681 * Report current cursor position
1655 * XTERM_SEQ: Report position: ESC [ 6 n 1682 * XTERM_SEQ: Report position: ESC [ 6 n
1656 */ 1683 */
1657void 1684void
1658rxvt_term::scr_report_position () 1685rxvt_term::scr_report_position () NOTHROW
1659{ 1686{
1660 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1687 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1661} 1688}
1662 1689
1663/* ------------------------------------------------------------------------- * 1690/* ------------------------------------------------------------------------- *
… …
1666 1693
1667/* 1694/*
1668 * Set font style 1695 * Set font style
1669 */ 1696 */
1670void 1697void
1671rxvt_term::set_font_style () 1698rxvt_term::set_font_style () NOTHROW
1672{ 1699{
1673#if 0 1700#if 0
1674 switch (charsets [screen.charset]) 1701 switch (charsets [screen.charset])
1675 { 1702 {
1676 case '0': /* DEC Special Character & Line Drawing Set */ 1703 case '0': /* DEC Special Character & Line Drawing Set */
… …
1698 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1725 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1699 * XTERM_SEQ: Invoke G2 character set: ESC N 1726 * XTERM_SEQ: Invoke G2 character set: ESC N
1700 * XTERM_SEQ: Invoke G3 character set: ESC O 1727 * XTERM_SEQ: Invoke G3 character set: ESC O
1701 */ 1728 */
1702void 1729void
1703rxvt_term::scr_charset_choose (int set) 1730rxvt_term::scr_charset_choose (int set) NOTHROW
1704{ 1731{
1705 screen.charset = set; 1732 screen.charset = set;
1706 set_font_style (); 1733 set_font_style ();
1707} 1734}
1708 1735
… …
1714 * XTERM_SEQ: Set G2 character set: ESC * <C> 1741 * XTERM_SEQ: Set G2 character set: ESC * <C>
1715 * XTERM_SEQ: Set G3 character set: ESC + <C> 1742 * XTERM_SEQ: Set G3 character set: ESC + <C>
1716 * See set_font_style for possible values for <C> 1743 * See set_font_style for possible values for <C>
1717 */ 1744 */
1718void 1745void
1719rxvt_term::scr_charset_set (int set, unsigned int ch) 1746rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1720{ 1747{
1721 charsets[set] = (unsigned char)ch; 1748 charsets[set] = (unsigned char)ch;
1722 set_font_style (); 1749 set_font_style ();
1723} 1750}
1724 1751
… …
1729 1756
1730/* 1757/*
1731 * refresh matching text. 1758 * refresh matching text.
1732 */ 1759 */
1733bool 1760bool
1734rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1761rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1735{ 1762{
1736 bool found = false; 1763 bool found = false;
1737 1764
1738 for (int i = 0; i < nrow; i++) 1765 for (int i = 0; i < nrow; i++)
1739 { 1766 {
1740 int col = 0;
1741 rend_t *drp = drawn_buf[i].r; 1767 rend_t *drp = drawn_buf[i].r;
1742 1768
1743 for (; col < ncol; col++, drp++) 1769 for (int col = 0; col < ncol; col++, drp++)
1744 if ((*drp & mask) == value) 1770 if ((*drp & mask) == value)
1745 { 1771 {
1746 found = true; 1772 found = true;
1747 *drp = ~value; 1773 *drp = ~value;
1748 } 1774 }
… …
1759 PART_END, 1785 PART_END,
1760 RC_COUNT 1786 RC_COUNT
1761}; 1787};
1762 1788
1763void 1789void
1764rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1790rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1765{ 1791{
1766 int i; 1792 int i;
1767 row_col_t rc[RC_COUNT]; 1793 row_col_t rc[RC_COUNT];
1768 1794
1769 if (!drawn_buf) /* sanity check */ 1795 if (!drawn_buf) /* sanity check */
… …
1788 for (i = PART_BEG; i < RC_COUNT; i++) 1814 for (i = PART_BEG; i < RC_COUNT; i++)
1789 { 1815 {
1790 min_it (rc[i].col, ncol - 1); 1816 min_it (rc[i].col, ncol - 1);
1791 min_it (rc[i].row, nrow - 1); 1817 min_it (rc[i].row, nrow - 1);
1792 } 1818 }
1793 1819// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1794 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1820 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1795 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1821 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1796 1822
1797 num_scr_allow = 0; 1823 num_scr_allow = 0;
1798 1824
… …
1803/* ------------------------------------------------------------------------- */ 1829/* ------------------------------------------------------------------------- */
1804/* 1830/*
1805 * Refresh the entire screen 1831 * Refresh the entire screen
1806 */ 1832 */
1807void 1833void
1808rxvt_term::scr_touch (bool refresh) 1834rxvt_term::scr_touch (bool refresh) NOTHROW
1809{ 1835{
1810 scr_expose (0, 0, width, height, refresh); 1836 scr_expose (0, 0, width, height, refresh);
1811} 1837}
1812 1838
1813/* ------------------------------------------------------------------------- */ 1839/* ------------------------------------------------------------------------- */
1814/* 1840/*
1815 * Move the display so that the line represented by scrollbar value Y is at 1841 * Move the display so that the line represented by scrollbar value Y is at
1816 * the top of the screen 1842 * the top of the screen
1817 */ 1843 */
1818void 1844void
1819rxvt_term::scr_move_to (int y, int len) 1845rxvt_term::scr_move_to (int y, int len) NOTHROW
1820{ 1846{
1821 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1847 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1822} 1848}
1823 1849
1824/* ------------------------------------------------------------------------- */ 1850/* ------------------------------------------------------------------------- */
1825/* 1851/*
1826 * Page the screen up/down nlines 1852 * Page the screen up/down nlines
1827 * direction should be UP or DN 1853 * direction should be UP or DN
1828 */ 1854 */
1829bool 1855bool
1830rxvt_term::scr_page (enum page_dirn direction, int nlines) 1856rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1831{ 1857{
1832 int new_view_start = 1858 int new_view_start =
1833 direction == UP ? view_start - nlines 1859 direction == UP ? view_start - nlines
1834 : view_start + nlines; 1860 : view_start + nlines;
1835 1861
1836 return scr_changeview (new_view_start); 1862 return scr_changeview (new_view_start);
1837} 1863}
1838 1864
1839bool 1865bool
1840rxvt_term::scr_changeview (int new_view_start) 1866rxvt_term::scr_changeview (int new_view_start) NOTHROW
1841{ 1867{
1842 clamp_it (new_view_start, top_row, 0); 1868 clamp_it (new_view_start, top_row, 0);
1843 1869
1844 if (new_view_start == view_start) 1870 if (new_view_start == view_start)
1845 return false; 1871 return false;
… …
1851 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1877 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1852 1878
1853 return true; 1879 return true;
1854} 1880}
1855 1881
1856/* ------------------------------------------------------------------------- */ 1882#ifndef NO_BELL
1857void 1883void
1884rxvt_term::bell_cb (ev::timer &w, int revents)
1885{
1886 rvideo_bell = false;
1887 scr_rvideo_mode (rvideo_mode);
1888 refresh_check ();
1889}
1890#endif
1891
1892/* ------------------------------------------------------------------------- */
1893void
1858rxvt_term::scr_bell () 1894rxvt_term::scr_bell () NOTHROW
1859{ 1895{
1860#ifndef NO_BELL 1896#ifndef NO_BELL
1861 1897
1862# ifndef NO_MAPALERT 1898# ifndef NO_MAPALERT
1863# ifdef MAPALERT_OPTION 1899# ifdef MAPALERT_OPTION
1864 if (OPTION (Opt_mapAlert)) 1900 if (option (Opt_mapAlert))
1865# endif 1901# endif
1866 XMapWindow (display->display, parent[0]); 1902 XMapWindow (dpy, parent[0]);
1867# endif 1903# endif
1868 1904
1905# if ENABLE_FRILLS
1906 if (option (Opt_urgentOnBell))
1907 set_urgency (1);
1908# endif
1909
1869 if (OPTION (Opt_visualBell)) 1910 if (option (Opt_visualBell))
1870 { 1911 {
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1912 rvideo_bell = true;
1913 scr_rvideo_mode (rvideo_mode);
1872 display->flush (); 1914 flush ();
1915
1873 rxvt_usleep (VISUAL_BELL_DURATION); 1916 bell_ev.start (VISUAL_BELL_DURATION);
1874 scr_rvideo_mode (!rvideo); /* refresh also done */
1875 } 1917 }
1876 else 1918 else
1877 XBell (display->display, 0); 1919 XBell (dpy, 0);
1878
1879#endif 1920#endif
1880} 1921}
1881 1922
1882/* ------------------------------------------------------------------------- */ 1923/* ------------------------------------------------------------------------- */
1883/* ARGSUSED */ 1924/* ARGSUSED */
1884void 1925void
1885rxvt_term::scr_printscreen (int fullhist) 1926rxvt_term::scr_printscreen (int fullhist) NOTHROW
1886{ 1927{
1887#ifdef PRINTPIPE 1928#ifdef PRINTPIPE
1888 int nrows, row_start; 1929 int nrows, row_start;
1889 FILE *fd; 1930 FILE *fd = popen_printer ();
1890 1931
1891 if ((fd = popen_printer ()) == NULL) 1932 if (!fd)
1892 return; 1933 return;
1893 1934
1894 if (fullhist) 1935 if (fullhist)
1895 { 1936 {
1896 nrows = nrow - top_row; 1937 nrows = nrow - top_row;
… …
1939 * Refresh the screen 1980 * Refresh the screen
1940 * drawn_text/drawn_rend contain the screen information before the update. 1981 * drawn_text/drawn_rend contain the screen information before the update.
1941 * screen.text/screen.rend contain what the screen will change to. 1982 * screen.text/screen.rend contain what the screen will change to.
1942 */ 1983 */
1943void 1984void
1944rxvt_term::scr_refresh () 1985rxvt_term::scr_refresh () NOTHROW
1945{ 1986{
1946 unsigned char must_clear, /* use draw_string not draw_image_string */ 1987 unsigned char have_bg,
1947 showcursor; /* show the cursor */ 1988 showcursor; /* show the cursor */
1948 int16_t col, row, /* column/row we're processing */ 1989 int16_t col, row, /* column/row we're processing */
1949 ocrow; /* old cursor row */ 1990 ocrow; /* old cursor row */
1950 int i; /* tmp */ 1991 int i; /* tmp */
1951#ifndef NO_CURSORCOLOR 1992#ifndef NO_CURSORCOLOR
1952 rend_t cc1; /* store colours at cursor position (s) */ 1993 rend_t cc1; /* store colours at cursor position (s) */
1953#endif 1994#endif
1954 rend_t *crp; // cursor rendition pointer 1995 rend_t *crp; // cursor rendition pointer
1996 rend_t ccol1, /* Cursor colour */
1997 ccol2; /* Cursor colour2 */
1955 1998
1956 want_refresh = 0; /* screen is current */ 1999 want_refresh = 0; /* screen is current */
1957 2000
1958 if (refresh_type == NO_REFRESH || !mapped) 2001 if (refresh_type == NO_REFRESH || !mapped)
1959 return; 2002 return;
1960 2003
1961 /* 2004 /*
1962 * A: set up vars 2005 * A: set up vars
1963 */ 2006 */
1964 must_clear = 0;
1965 refresh_count = 0; 2007 refresh_count = 0;
1966 2008
1967#if XPM_BACKGROUND 2009 have_bg = 0;
2010#ifdef HAVE_BG_PIXMAP
1968 must_clear |= bgPixmap.pixmap != None; 2011 have_bg = bgPixmap.pixmap != None;
1969#endif
1970#if TRANSPARENT
1971 must_clear |= OPTION (Opt_transparent) && am_transparent;
1972#endif 2012#endif
1973 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2013 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1974 2014
1975 /* 2015 /*
1976 * B: reverse any characters which are selected 2016 * B: reverse any characters which are selected
… …
1980 /* 2020 /*
1981 * C: set the cursor character (s) 2021 * C: set the cursor character (s)
1982 */ 2022 */
1983 { 2023 {
1984 unsigned char setoldcursor; 2024 unsigned char setoldcursor;
1985 rend_t ccol1, /* Cursor colour */
1986 ccol2; /* Cursor colour2 */
1987 2025
1988 showcursor = (screen.flags & Screen_VisibleCursor); 2026 showcursor = (screen.flags & Screen_VisibleCursor);
1989#ifdef CURSOR_BLINK 2027#ifdef CURSOR_BLINK
1990 if (hidden_cursor) 2028 if (hidden_cursor)
1991 showcursor = 0; 2029 showcursor = 0;
… …
1998 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2036 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1999 col--; 2037 col--;
2000 2038
2001 crp = &ROW(screen.cur.row).r[col]; 2039 crp = &ROW(screen.cur.row).r[col];
2002 2040
2041#ifndef NO_CURSORCOLOR
2042 cc1 = *crp & (RS_fgMask | RS_bgMask);
2043 if (ISSET_PIXCOLOR (Color_cursor))
2044 ccol1 = Color_cursor;
2045 else
2046#endif
2047#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2048 ccol1 = fgcolor_of (rstyle);
2049#else
2050 ccol1 = Color_fg;
2051#endif
2052
2053#ifndef NO_CURSORCOLOR
2054 if (ISSET_PIXCOLOR (Color_cursor2))
2055 ccol2 = Color_cursor2;
2056 else
2057#endif
2058#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2059 ccol2 = bgcolor_of (rstyle);
2060#else
2061 ccol2 = Color_bg;
2062#endif
2063
2003 if (showcursor && focus) 2064 if (showcursor && focus)
2004 { 2065 {
2005 if (OPTION (Opt_cursorUnderline)) 2066 if (option (Opt_cursorUnderline))
2006 *crp ^= RS_Uline; 2067 *crp ^= RS_Uline;
2007 else 2068 else
2008 { 2069 {
2009 *crp ^= RS_RVid; 2070 *crp ^= RS_RVid;
2010
2011#ifndef NO_CURSORCOLOR
2012 cc1 = *crp & (RS_fgMask | RS_bgMask);
2013 if (ISSET_PIXCOLOR (Color_cursor))
2014 ccol1 = Color_cursor;
2015 else
2016#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2017 ccol1 = fgcolor_of (rstyle);
2018#else
2019 ccol1 = Color_fg;
2020#endif
2021 if (ISSET_PIXCOLOR (Color_cursor2))
2022 ccol2 = Color_cursor2;
2023 else
2024#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2025 ccol2 = bgcolor_of (rstyle);
2026#else
2027 ccol2 = Color_bg;
2028#endif
2029 *crp = SET_FGCOLOR (*crp, ccol1); 2071 *crp = SET_FGCOLOR (*crp, ccol1);
2030 *crp = SET_BGCOLOR (*crp, ccol2); 2072 *crp = SET_BGCOLOR (*crp, ccol2);
2031#endif
2032 } 2073 }
2033 } 2074 }
2034 } 2075 }
2035 2076
2036 /* make sure no outline cursor is left around */ 2077 /* make sure no outline cursor is left around */
… …
2075 * D: CopyArea pass - very useful for slower links 2116 * D: CopyArea pass - very useful for slower links
2076 * This has been deliberately kept simple. 2117 * This has been deliberately kept simple.
2077 */ 2118 */
2078 if (!display->is_local 2119 if (!display->is_local
2079 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2120 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2080 && abs (num_scr) < nrow && !must_clear) 2121 && abs (num_scr) < nrow && !have_bg)
2081 { 2122 {
2082 int16_t nits; 2123 int16_t nits;
2124 int i = num_scr;
2083 int j; 2125 int j;
2084 int len, wlen; 2126 int len, wlen;
2085 dLocal (int, num_scr); 2127 dLocal (int, num_scr);
2086 2128
2087 j = nrow; 2129 j = nrow;
2088 wlen = len = -1; 2130 wlen = len = -1;
2089 row = i > 0 ? 0 : j - 1; 2131 row = i > 0 ? 0 : j - 1;
2132
2090 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2133 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2091 { 2134 {
2092 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2135 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2093 { 2136 {
2094 line_t s = ROW(view_start + row); 2137 line_t s = ROW(view_start + row);
… …
2115 wlen = row; 2158 wlen = row;
2116 continue; 2159 continue;
2117 } 2160 }
2118 } 2161 }
2119 2162
2120 if (len != -1) 2163 if (len >= 0)
2121 { 2164 {
2122 /* also comes here at end if needed because of >= above */ 2165 /* also comes here at end if needed because of >= above */
2123 if (wlen < len) 2166 if (wlen < len)
2124 ::swap (wlen, len); 2167 ::swap (wlen, len);
2125 2168
2169 XGCValues gcv;
2170
2171 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2126 XCopyArea (display->display, vt, vt, 2172 XCopyArea (dpy, vt, vt,
2127 gc, 0, Row2Pixel (len + i), 2173 gc, 0, Row2Pixel (len + i),
2128 (unsigned int)this->width, 2174 (unsigned int)this->width,
2129 (unsigned int)Height2Pixel (wlen - len + 1), 2175 (unsigned int)Height2Pixel (wlen - len + 1),
2130 0, Row2Pixel (len)); 2176 0, Row2Pixel (len));
2177 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2178
2131 len = -1; 2179 len = -1;
2132 } 2180 }
2133 } 2181 }
2134 } 2182 }
2135#endif 2183#endif
… …
2159 continue; 2207 continue;
2160 2208
2161 // redraw one or more characters 2209 // redraw one or more characters
2162 2210
2163 // seek to the beginning of wide characters 2211 // seek to the beginning of wide characters
2164 while (stp[col] == NOCHAR && col > 0) 2212 while (expect_false (stp[col] == NOCHAR && col > 0))
2165 --col; 2213 --col;
2166 2214
2167 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2215 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2168 text_t *text = stp + col; 2216 text_t *text = stp + col;
2169 int count = 1; 2217 int count = 1;
… …
2191 count++; 2239 count++;
2192 2240
2193 if (stp[col] != dtp[col] 2241 if (stp[col] != dtp[col]
2194 || !RS_SAME (srp[col], drp[col])) 2242 || !RS_SAME (srp[col], drp[col]))
2195 { 2243 {
2196 if (must_clear && (i++ > count / 2)) 2244 if (have_bg && (i++ > count / 2))
2197 break; 2245 break;
2198 2246
2199 dtp[col] = stp[col]; 2247 dtp[col] = stp[col];
2200 drp[col] = rend; 2248 drp[col] = rend;
2201 i = 0; 2249 i = 0;
2202 } 2250 }
2203 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2251 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2204 break; 2252 break;
2205 } 2253 }
2206 2254
2207 col--; /* went one too far. move back */ 2255 col--; /* went one too far. move back */
2208 count -= i; /* dump any matching trailing chars */ 2256 count -= i; /* dump any matching trailing chars */
2209 2257
2210 // sometimes we optimize away the trailing NOCHAR's, add them back 2258 // sometimes we optimize away the trailing NOCHAR's, add them back
2211 while (i && text[count] == NOCHAR) 2259 while (expect_false (i && text[count] == NOCHAR))
2212 count++, i--; 2260 count++, i--;
2213 2261
2214 /* 2262 /*
2215 * Determine the attributes for the string 2263 * Determine the attributes for the string
2216 */ 2264 */
2217 int fore = fgcolor_of (rend); // desired foreground 2265 int fore = fgcolor_of (rend); // desired foreground
2218 int back = bgcolor_of (rend); // desired background 2266 int back = bgcolor_of (rend); // desired background
2219 2267
2220 // only do special processing if any attributes are set, which is unlikely 2268 // only do special processing if any attributes are set, which is unlikely
2221 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2269 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2222 { 2270 {
2223#if ENABLE_STYLES
2224 // force redraw after "careful" characters to avoid pixel droppings
2225 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2226 drp[col + 1] = ~srp[col + 1];
2227
2228 // include previous careful character(s) if possible, looks nicer (best effort...)
2229 while (text > stp
2230 && srp[text - stp - 1] & RS_Careful
2231 && RS_SAME (rend, srp[text - stp - 1]))
2232 text--, count++, xpixel -= fwidth;
2233#endif
2234
2235 bool invert = rend & RS_RVid; 2271 bool invert = rend & RS_RVid;
2236 2272
2237#ifndef NO_BOLD_UNDERLINE_REVERSE 2273#ifndef NO_BOLD_UNDERLINE_REVERSE
2238 if (rend & RS_Bold
2239 && fore == Color_fg) 2274 if (rend & RS_Bold && fore == Color_fg)
2240 { 2275 {
2241 if (ISSET_PIXCOLOR (Color_BD)) 2276 if (ISSET_PIXCOLOR (Color_BD))
2242 fore = Color_BD; 2277 fore = Color_BD;
2243# if !ENABLE_STYLES 2278# if !ENABLE_STYLES
2244 else 2279 else
2245 invert = !invert; 2280 invert = !invert;
2246# endif 2281# endif
2247 } 2282 }
2248 2283
2249 if (rend & RS_Italic 2284 if (rend & RS_Italic && fore == Color_fg)
2250 && fore == Color_fg)
2251 { 2285 {
2252 if (ISSET_PIXCOLOR (Color_IT)) 2286 if (ISSET_PIXCOLOR (Color_IT))
2253 fore = Color_IT; 2287 fore = Color_IT;
2254# if !ENABLE_STYLES 2288# if !ENABLE_STYLES
2255 else 2289 else
2256 invert = !invert; 2290 invert = !invert;
2257# endif 2291# endif
2258 } 2292 }
2259 2293
2260 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2294 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2261 fore = Color_UL; 2295 fore = Color_UL;
2262#endif 2296#endif
2263 2297
2264 if (invert) 2298 if (invert)
2265 { 2299 {
2300#ifdef OPTION_HC
2301 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2302 || !ISSET_PIXCOLOR (Color_HC))
2303#endif
2304 /* invert the column if no highlightColor is set or it is the
2305 * current cursor column */
2266 ::swap (fore, back); 2306 ::swap (fore, back);
2307#ifdef OPTION_HC
2308 else if (ISSET_PIXCOLOR (Color_HC))
2309 back = Color_HC;
2310#endif
2267 2311
2268#ifndef NO_BOLD_UNDERLINE_REVERSE 2312#ifndef NO_BOLD_UNDERLINE_REVERSE
2313# ifndef OPTION_HC
2269 if (ISSET_PIXCOLOR (Color_RV)) 2314 if (ISSET_PIXCOLOR (Color_RV))
2270 back = Color_RV; 2315 back = Color_RV;
2271 2316# endif
2272 if (fore == back) 2317 if (fore == back)
2273 { 2318 {
2274 fore = Color_bg; 2319 fore = Color_bg;
2275 back = Color_fg; 2320 back = Color_fg;
2276 } 2321 }
… …
2278 } 2323 }
2279 2324
2280#ifdef TEXT_BLINK 2325#ifdef TEXT_BLINK
2281 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2326 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2282 { 2327 {
2283 if (!text_blink_ev.active) 2328 if (!text_blink_ev.is_active ())
2284 { 2329 {
2285 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2330 text_blink_ev.again ();
2286 hidden_text = 0; 2331 hidden_text = 0;
2287 } 2332 }
2288 else if (hidden_text) 2333 else if (hidden_text)
2289 fore = back; 2334 fore = back;
2290 } 2335 }
2291#endif 2336#endif
2337
2338#if ENABLE_STYLES
2339 // "careful" (too wide) character handling
2340
2341 // include previous careful character(s) if possible, looks nicer (best effort...)
2342 while (text > stp
2343 && srp[text - stp - 1] & RS_Careful
2344 && RS_SAME (rend, srp[text - stp - 1]))
2345 text--, count++, xpixel -= fwidth;
2346
2347 // force redraw after "careful" characters to avoid pixel droppings
2348 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2349 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2350
2351 // force redraw before "careful" characters to avoid pixel droppings
2352 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2353 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2354#endif
2292 } 2355 }
2293 2356
2294 /* 2357 /*
2295 * Actually do the drawing of the string here 2358 * Actually do the drawing of the string here
2296 */ 2359 */
2297 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2360 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2298 2361
2299 if (back == fore) 2362 if (expect_true (have_bg && back == Color_bg))
2300 font->clear_rect (*drawable, xpixel, ypixel,
2301 fwidth * count, fheight,
2302 back);
2303 else if (back == Color_bg)
2304 { 2363 {
2305 if (must_clear) 2364 // this is very ugly, maybe push it into ->draw?
2306 {
2307 CLEAR_CHARS (xpixel, ypixel, count);
2308 2365
2309 for (i = 0; i < count; i++) /* don't draw empty strings */ 2366 for (i = 0; i < count; i++) /* don't draw empty strings */
2310 if (text[i] != ' ') 2367 if (text[i] != ' ')
2311 { 2368 {
2312 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2369 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2313 break; 2370 goto did_clear;
2314 }
2315 } 2371 }
2316 else 2372
2317 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2373 CLEAR_CHARS (xpixel, ypixel, count);
2374 did_clear: ;
2318 } 2375 }
2319 else 2376 else
2320 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2377 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2321 2378
2322 if (rend & RS_Uline && font->descent > 1 && fore != back) 2379 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2323 { 2380 {
2324#if ENABLE_FRILLS 2381#if ENABLE_FRILLS
2325 if (ISSET_PIXCOLOR (Color_underline)) 2382 if (ISSET_PIXCOLOR (Color_underline))
2326 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2383 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2327 else 2384 else
2328#endif 2385#endif
2329 XSetForeground (display->display, gc, pix_colors[fore]); 2386 XSetForeground (dpy, gc, pix_colors[fore]);
2330 2387
2331 XDrawLine (display->display, drawBuffer, gc, 2388 XDrawLine (dpy, vt, gc,
2332 xpixel, ypixel + font->ascent + 1, 2389 xpixel, ypixel + font->ascent + 1,
2333 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2390 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2334 } 2391 }
2335 } /* for (col....) */ 2392 } /* for (col....) */
2336 } /* for (row....) */ 2393 } /* for (row....) */
… …
2345 */ 2402 */
2346 if (showcursor) 2403 if (showcursor)
2347 { 2404 {
2348 if (focus) 2405 if (focus)
2349 { 2406 {
2350 if (OPTION (Opt_cursorUnderline)) 2407 if (option (Opt_cursorUnderline))
2351 *crp ^= RS_Uline; 2408 *crp ^= RS_Uline;
2352 else 2409 else
2353 { 2410 {
2354 *crp ^= RS_RVid; 2411 *crp ^= RS_RVid;
2355#ifndef NO_CURSORCOLOR 2412#ifndef NO_CURSORCOLOR
… …
2369 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2426 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2370 cursorwidth++; 2427 cursorwidth++;
2371 2428
2372#ifndef NO_CURSORCOLOR 2429#ifndef NO_CURSORCOLOR
2373 if (ISSET_PIXCOLOR (Color_cursor)) 2430 if (ISSET_PIXCOLOR (Color_cursor))
2374 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2431 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2432 else
2375#endif 2433#endif
2434 XSetForeground (dpy, gc, pix_colors[ccol1]);
2376 2435
2377 XDrawRectangle (display->display, drawBuffer, gc, 2436 XDrawRectangle (dpy, vt, gc,
2378 Col2Pixel (col), 2437 Col2Pixel (col),
2379 Row2Pixel (oldcursor.row), 2438 Row2Pixel (oldcursor.row),
2380 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2439 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2381 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2440 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2382 } 2441 }
… …
2390 num_scr = 0; 2449 num_scr = 0;
2391 num_scr_allow = 1; 2450 num_scr_allow = 1;
2392} 2451}
2393 2452
2394void 2453void
2395rxvt_term::scr_remap_chars (line_t &l) 2454rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2396{ 2455{
2397 if (!l.t) 2456 if (!l.t)
2398 return; 2457 return;
2399 2458
2400 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2459 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
… …
2402 for (int i = ncol; i--; ) 2461 for (int i = ncol; i--; )
2403 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2462 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2404} 2463}
2405 2464
2406void 2465void
2407rxvt_term::scr_remap_chars () 2466rxvt_term::scr_remap_chars () NOTHROW
2408{ 2467{
2409 for (int i = total_rows; i--; ) 2468 for (int i = total_rows; i--; )
2410 scr_remap_chars (row_buf [i]); 2469 scr_remap_chars (row_buf [i]);
2411 2470
2412 for (int i = nrow; i--; ) 2471 for (int i = nrow; i--; )
… …
2415 scr_remap_chars (swap_buf [i]); 2474 scr_remap_chars (swap_buf [i]);
2416 } 2475 }
2417} 2476}
2418 2477
2419void 2478void
2420rxvt_term::scr_recolour () 2479rxvt_term::scr_recolour () NOTHROW
2421{ 2480{
2422 if (1 2481#ifdef HAVE_BG_PIXMAP
2423#if TRANSPARENT 2482 bgPixmap.apply ();
2424 && !am_transparent 2483#else
2425#endif 2484
2426#if XPM_BACKGROUND
2427 && !bgPixmap.pixmap
2428#endif
2429 )
2430 {
2431 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2485 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2432 XClearWindow (display->display, parent[0]); 2486 XClearWindow (dpy, parent[0]);
2433 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2487 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2434#if HAVE_SCROLLBARS 2488
2435 if (scrollBar.win) 2489 if (scrollBar.win)
2436 { 2490 {
2437 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2491 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2438 scrollBar.setIdle (); 2492 scrollBar.state = STATE_IDLE;
2439 scrollbar_show (0); 2493 scrollBar.show (0);
2440 }
2441#endif
2442 } 2494 }
2443 2495
2496#endif
2497
2498 /* bgPixmap.apply () does not do the following : */
2444 scr_clear (); 2499 scr_clear ();
2445 scr_touch (true); 2500 scr_touch (true);
2446 want_refresh = 1; 2501 want_refresh = 1;
2447} 2502}
2448 2503
2449/* ------------------------------------------------------------------------- */ 2504/* ------------------------------------------------------------------------- */
2450void 2505void
2451rxvt_term::scr_clear (bool really) 2506rxvt_term::scr_clear (bool really) NOTHROW
2452{ 2507{
2453 if (!mapped) 2508 if (!mapped)
2454 return; 2509 return;
2455 2510
2456 num_scr_allow = 0; 2511 num_scr_allow = 0;
2457 want_refresh = 1; 2512 want_refresh = 1;
2458 2513
2459 if (really) 2514 if (really)
2460 XClearWindow (display->display, vt); 2515 XClearWindow (dpy, vt);
2461} 2516}
2462 2517
2463void 2518void
2464rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) 2519rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2465{ 2520{
2466 int view_end = view_start + nrow; 2521 int view_end = view_start + nrow;
2467 int row, col; 2522 int row, col;
2468 2523
2469 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) 2524 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
… …
2481 srp[col] ^= rstyle2; 2536 srp[col] ^= rstyle2;
2482 } 2537 }
2483} 2538}
2484 2539
2485void 2540void
2486rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) 2541rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2487{ 2542{
2488 int view_end = view_start + nrow; 2543 int view_end = view_start + nrow;
2489 int row, col; 2544 int row, col;
2490 2545
2491 if (beg_row >= view_start) 2546 if (beg_row >= view_start)
… …
2508 srp[col] ^= rstyle; 2563 srp[col] ^= rstyle;
2509} 2564}
2510 2565
2511/* ------------------------------------------------------------------------- */ 2566/* ------------------------------------------------------------------------- */
2512void 2567void
2513rxvt_term::scr_reverse_selection () 2568rxvt_term::scr_reverse_selection () NOTHROW
2514{ 2569{
2515 if (selection.op 2570 if (selection.op
2516 && current_screen == selection.screen 2571 && current_screen == selection.screen
2517 && selection.end.row >= view_start) 2572 && selection.end.row >= view_start)
2518 { 2573 {
2519#if ENABLE_FRILLS 2574#if !ENABLE_MINIMAL
2520 if (selection.rect) 2575 if (selection.rect)
2521 scr_xor_rect (selection.beg.row, selection.beg.col, 2576 scr_xor_rect (selection.beg.row, selection.beg.col,
2522 selection.end.row, selection.end.col, 2577 selection.end.row, selection.end.col,
2523 RS_RVid, RS_RVid | RS_Uline); 2578 RS_RVid, RS_RVid | RS_Uline);
2524 else 2579 else
… …
2534 * Dump the whole scrollback and screen to the passed filedescriptor. The 2589 * Dump the whole scrollback and screen to the passed filedescriptor. The
2535 * invoking routine must close the fd. 2590 * invoking routine must close the fd.
2536 */ 2591 */
2537#if 0 2592#if 0
2538void 2593void
2539rxvt_term::scr_dump (int fd) 2594rxvt_term::scr_dump (int fd) NOTHROW
2540{ 2595{
2541 int row, wrote; 2596 int row, wrote;
2542 unsigned int width, towrite; 2597 unsigned int width, towrite;
2543 char r1[] = "\n"; 2598 char r1[] = "\n";
2544 2599
2545 for (row = saveLines - nsaved; 2600 for (row = saveLines + top_row;
2546 row < saveLines + nrow - 1; row++) 2601 row < saveLines + nrow - 1; row++)
2547 { 2602 {
2548 width = row_buf[row].l >= 0 ? row_buf[row].l 2603 width = row_buf[row].l >= 0 ? row_buf[row].l
2549 : ncol; 2604 : ncol;
2550 for (towrite = width; towrite; towrite -= wrote) 2605 for (towrite = width; towrite; towrite -= wrote)
… …
2563 2618
2564/* ------------------------------------------------------------------------- * 2619/* ------------------------------------------------------------------------- *
2565 * CHARACTER SELECTION * 2620 * CHARACTER SELECTION *
2566 * ------------------------------------------------------------------------- */ 2621 * ------------------------------------------------------------------------- */
2567void 2622void
2568rxvt_term::selection_check (int check_more) 2623rxvt_term::selection_check (int check_more) NOTHROW
2569{ 2624{
2570 row_col_t pos; 2625 row_col_t pos;
2571 2626
2572 if (!selection.op) 2627 if (!selection.op)
2573 return; 2628 return;
… …
2594/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2595/* 2650/*
2596 * Paste a selection direct to the command fd 2651 * Paste a selection direct to the command fd
2597 */ 2652 */
2598void 2653void
2599rxvt_term::paste (char *data, unsigned int len) 2654rxvt_term::paste (char *data, unsigned int len) NOTHROW
2600{ 2655{
2601 /* convert normal newline chars into common keyboard Return key sequence */ 2656 /* convert normal newline chars into common keyboard Return key sequence */
2602 for (unsigned int i = 0; i < len; i++) 2657 for (unsigned int i = 0; i < len; i++)
2603 if (data[i] == C0_LF) 2658 if (data[i] == C0_LF)
2604 data[i] = C0_CR; 2659 data[i] = C0_CR;
2605 2660
2661 if (priv_modes & PrivMode_BracketPaste)
2662 tt_printf ("\e[200~");
2663
2606 tt_write (data, len); 2664 tt_write (data, len);
2665
2666 if (priv_modes & PrivMode_BracketPaste)
2667 tt_printf ("\e[201~");
2607} 2668}
2608 2669
2609/* ------------------------------------------------------------------------- */ 2670/* ------------------------------------------------------------------------- */
2610/* 2671/*
2611 * Respond to a notification that a primary selection has been sent 2672 * Respond to a notification that a primary selection has been sent
2612 * EXT: SelectionNotify 2673 * EXT: SelectionNotify
2613 */ 2674 */
2614void 2675void
2615rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2676rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2616{ 2677{
2617 if (prop == None) /* check for failed XConvertSelection */ 2678 if (prop == None) /* check for failed XConvertSelection */
2618 { 2679 {
2619 if ((selection_type & Sel_CompoundText)) 2680 if ((selection_type & Sel_CompoundText))
2620 { 2681 {
… …
2640 } 2701 }
2641 2702
2642 unsigned long bytes_after; 2703 unsigned long bytes_after;
2643 XTextProperty ct; 2704 XTextProperty ct;
2644 2705
2645 if (XGetWindowProperty (display->display, win, prop, 2706 if (XGetWindowProperty (dpy, win, prop,
2646 0, PROP_SIZE / 4, 2707 0, PROP_SIZE / 4,
2647 delete_prop, AnyPropertyType, 2708 delete_prop, AnyPropertyType,
2648 &ct.encoding, &ct.format, 2709 &ct.encoding, &ct.format,
2649 &ct.nitems, &bytes_after, 2710 &ct.nitems, &bytes_after,
2650 &ct.value) != Success) 2711 &ct.value) != Success)
… …
2659 if (bytes_after) 2720 if (bytes_after)
2660 { 2721 {
2661 // fetch and append remaining data 2722 // fetch and append remaining data
2662 XTextProperty ct2; 2723 XTextProperty ct2;
2663 2724
2664 if (XGetWindowProperty (display->display, win, prop, 2725 if (XGetWindowProperty (dpy, win, prop,
2665 ct.nitems / 4, (bytes_after + 3) / 4, 2726 ct.nitems / 4, (bytes_after + 3) / 4,
2666 delete_prop, AnyPropertyType, 2727 delete_prop, AnyPropertyType,
2667 &ct2.encoding, &ct2.format, 2728 &ct2.encoding, &ct2.format,
2668 &ct2.nitems, &bytes_after, 2729 &ct2.nitems, &bytes_after,
2669 &ct2.value) != Success) 2730 &ct2.value) != Success)
… …
2682 2743
2683 if (ct.encoding == xa[XA_INCR]) 2744 if (ct.encoding == xa[XA_INCR])
2684 { 2745 {
2685 // INCR selection, start handshake 2746 // INCR selection, start handshake
2686 if (!delete_prop) 2747 if (!delete_prop)
2687 XDeleteProperty (display->display, win, prop); 2748 XDeleteProperty (dpy, win, prop);
2688 2749
2689 selection_wait = Sel_incr; 2750 selection_wait = Sel_incr;
2690 incr_buf_fill = 0; 2751 incr_buf_fill = 0;
2691 incr_ev.start (NOW + 10); 2752 incr_ev.start (10);
2692 2753
2693 goto bailout; 2754 goto bailout;
2694 } 2755 }
2695 2756
2696 if (ct.nitems == 0) 2757 if (ct.nitems == 0)
… …
2705 ct.nitems = incr_buf_fill; 2766 ct.nitems = incr_buf_fill;
2706 incr_buf = 0; 2767 incr_buf = 0;
2707 incr_buf_size = 0; 2768 incr_buf_size = 0;
2708 incr_ev.stop (); 2769 incr_ev.stop ();
2709 } 2770 }
2710 else 2771 else
2711 { 2772 {
2712 if (selection_wait == Sel_normal 2773 if (selection_wait == Sel_normal
2713 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2774 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2714 { 2775 {
2715 /* 2776 /*
… …
2722 goto bailout; 2783 goto bailout;
2723 } 2784 }
2724 } 2785 }
2725 else if (selection_wait == Sel_incr) 2786 else if (selection_wait == Sel_incr)
2726 { 2787 {
2727 incr_ev.start (NOW + 10); 2788 incr_ev.start (10);
2728 2789
2729 while (incr_buf_fill + ct.nitems > incr_buf_size) 2790 while (incr_buf_fill + ct.nitems > incr_buf_size)
2730 { 2791 {
2731 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2792 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2732 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2793 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
… …
2739 } 2800 }
2740 2801
2741 char **cl; 2802 char **cl;
2742 int cr; 2803 int cr;
2743 2804
2744#if ENABLE_FRILLS 2805#if !ENABLE_MINIMAL
2745 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2806 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2746 // so recode it manually 2807 // so recode it manually
2747 if (ct.encoding == xa[XA_UTF8_STRING]) 2808 if (ct.encoding == xa[XA_UTF8_STRING])
2748 { 2809 {
2749 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2810 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
… …
2753 paste (s, strlen (s)); 2814 paste (s, strlen (s));
2754 free (s); 2815 free (s);
2755 } 2816 }
2756 else 2817 else
2757#endif 2818#endif
2758 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2819 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2759 && cl) 2820 && cl)
2760 { 2821 {
2761 for (int i = 0; i < cr; i++) 2822 for (int i = 0; i < cr; i++)
2762 paste (cl[i], strlen (cl[i])); 2823 paste (cl[i], strlen (cl[i]));
2763 2824
… …
2772 if (selection_wait == Sel_normal) 2833 if (selection_wait == Sel_normal)
2773 selection_wait = Sel_none; 2834 selection_wait = Sel_none;
2774} 2835}
2775 2836
2776void 2837void
2777rxvt_term::incr_cb (time_watcher &w) 2838rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2778{ 2839{
2779 selection_wait = Sel_none; 2840 selection_wait = Sel_none;
2780 2841
2781 incr_buf_size = 0; 2842 incr_buf_size = 0;
2782 free (incr_buf); 2843 free (incr_buf);
2783 2844
2784 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2845 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2785} 2846}
2786 2847
2787void 2848void
2788rxvt_term::selection_property (Window win, Atom prop) 2849rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2789{ 2850{
2790 if (prop == None || selection_wait != Sel_incr) 2851 if (prop == None || selection_wait != Sel_incr)
2791 return; 2852 return;
2792 2853
2793 selection_paste (win, prop, true); 2854 selection_paste (win, prop, true);
2794} 2855}
2795 2856
2796/* ------------------------------------------------------------------------- */ 2857/* ------------------------------------------------------------------------- */
2797/* 2858/*
2798 * Request the current selection: 2859 * Request the current selection:
2799 * Order: > internal selection if available 2860 * Order: > internal selection if available
2800 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2861 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2801 * > CUT_BUFFER0 2862 * > CUT_BUFFER0
2802 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2863 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2803 * will auto fallback to CUT_BUFFER0 2864 * will auto fallback to CUT_BUFFER0
2804 * EXT: button 2 release 2865 * EXT: button 2 release
2805 */ 2866 */
2806void 2867void
2807rxvt_term::selection_request (Time tm) 2868rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2808{ 2869{
2809 if (selection.text) 2870 if (selection.text && selnum == Sel_Primary)
2871 {
2810 { /* internal selection */ 2872 /* internal selection */
2811 char *str = rxvt_wcstombs (selection.text, selection.len); 2873 char *str = rxvt_wcstombs (selection.text, selection.len);
2812 paste (str, strlen (str)); 2874 paste (str, strlen (str));
2813 free (str); 2875 free (str);
2814 return; 2876 return;
2815 } 2877 }
2816 else 2878 else
2817 { 2879 {
2818 int i;
2819
2820 selection_request_time = tm; 2880 selection_request_time = tm;
2821 selection_wait = Sel_normal; 2881 selection_wait = Sel_normal;
2822 2882
2823 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2824 {
2825#if X_HAVE_UTF8_STRING 2883#if X_HAVE_UTF8_STRING
2826 selection_type = Sel_UTF8String; 2884 selection_type = Sel_UTF8String;
2827 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2885 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2828 return; 2886 return;
2829#else 2887#else
2830 selection_type = Sel_CompoundText; 2888 selection_type = Sel_CompoundText;
2831 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2889 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2832 return; 2890 return;
2833#endif 2891#endif
2834 }
2835 } 2892 }
2836 2893
2837 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2894 selection_wait = Sel_none; /* don't loop in selection_paste () */
2838 selection_paste (display->root, XA_CUT_BUFFER0, false); 2895 selection_paste (display->root, XA_CUT_BUFFER0, false);
2839} 2896}
2840 2897
2841int 2898int
2842rxvt_term::selection_request_other (Atom target, int selnum) 2899rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2843{ 2900{
2844 Atom sel; 2901 Atom sel;
2845 2902
2846 selection_type |= selnum; 2903 selection_type |= selnum;
2847 2904
… …
2850 else if (selnum == Sel_Secondary) 2907 else if (selnum == Sel_Secondary)
2851 sel = XA_SECONDARY; 2908 sel = XA_SECONDARY;
2852 else 2909 else
2853 sel = xa[XA_CLIPBOARD]; 2910 sel = xa[XA_CLIPBOARD];
2854 2911
2855 if (XGetSelectionOwner (display->display, sel) != None) 2912 if (XGetSelectionOwner (dpy, sel) != None)
2856 { 2913 {
2857 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2914 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2858 vt, selection_request_time); 2915 vt, selection_request_time);
2859 return 1; 2916 return 1;
2860 } 2917 }
2861 2918
2862 return 0; 2919 return 0;
… …
2866/* 2923/*
2867 * Clear all selected text 2924 * Clear all selected text
2868 * EXT: SelectionClear 2925 * EXT: SelectionClear
2869 */ 2926 */
2870void 2927void
2871rxvt_term::selection_clear () 2928rxvt_term::selection_clear () NOTHROW
2872{ 2929{
2873 want_refresh = 1; 2930 want_refresh = 1;
2874 free (selection.text); 2931 free (selection.text);
2875 selection.text = NULL; 2932 selection.text = NULL;
2876 selection.len = 0; 2933 selection.len = 0;
… …
2925 2982
2926 int end_col; 2983 int end_col;
2927 2984
2928 for (; row <= selection.end.row; row++, col = 0) 2985 for (; row <= selection.end.row; row++, col = 0)
2929 { 2986 {
2930#if ENABLE_FRILLS 2987#if !ENABLE_MINIMAL
2931 if (selection.rect) 2988 if (selection.rect)
2932 { 2989 {
2933 col = selection.beg.col; 2990 col = selection.beg.col;
2934 end_col = ncol + 1; 2991 end_col = ncol + 1;
2935 } 2992 }
… …
2938 end_col = ROW(row).l; 2995 end_col = ROW(row).l;
2939 2996
2940 col = max (col, 0); 2997 col = max (col, 0);
2941 2998
2942 if (row == selection.end.row 2999 if (row == selection.end.row
2943#if ENABLE_FRILLS 3000#if !ENABLE_MINIMAL
2944 || selection.rect 3001 || selection.rect
2945#endif 3002#endif
2946 ) 3003 )
2947 min_it (end_col, selection.end.col); 3004 min_it (end_col, selection.end.col);
2948 3005
… …
2971#endif 3028#endif
2972 else 3029 else
2973 new_selection_text[ofs++] = *t++; 3030 new_selection_text[ofs++] = *t++;
2974 } 3031 }
2975 3032
2976#if ENABLE_FRILLS 3033#if !ENABLE_MINIMAL
2977 if (selection.rect) 3034 if (selection.rect)
2978 { 3035 {
2979 while (ofs 3036 while (ofs
2980 && new_selection_text[ofs - 1] != C0_LF 3037 && new_selection_text[ofs - 1] != C0_LF
2981 && unicode::is_space (new_selection_text[ofs - 1])) 3038 && unicode::is_space (new_selection_text[ofs - 1]))
… …
3011 3068
3012 selection_grab (tm); 3069 selection_grab (tm);
3013} 3070}
3014 3071
3015bool 3072bool
3016rxvt_term::selection_grab (Time tm) 3073rxvt_term::selection_grab (Time tm) NOTHROW
3017{ 3074{
3018 selection_time = tm; 3075 selection_time = tm;
3019 3076
3020 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3077 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3021 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3078 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3022 { 3079 {
3023 display->set_selection_owner (this); 3080 display->set_selection_owner (this);
3024 return true; 3081 return true;
3025 } 3082 }
3026 else 3083 else
… …
3030 } 3087 }
3031 3088
3032#if 0 3089#if 0
3033 XTextProperty ct; 3090 XTextProperty ct;
3034 3091
3035 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3092 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3036 { 3093 {
3037 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3094 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3038 XFree (ct.value); 3095 XFree (ct.value);
3039 } 3096 }
3040#endif 3097#endif
… …
3044/* 3101/*
3045 * Mark or select text based upon number of clicks: 1, 2, or 3 3102 * Mark or select text based upon number of clicks: 1, 2, or 3
3046 * EXT: button 1 press 3103 * EXT: button 1 press
3047 */ 3104 */
3048void 3105void
3049rxvt_term::selection_click (int clicks, int x, int y) 3106rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3050{ 3107{
3051 clicks = ((clicks - 1) % 3) + 1; 3108 clicks = ((clicks - 1) % 3) + 1;
3052 selection.clicks = clicks; /* save clicks so extend will work */ 3109 selection.clicks = clicks; /* save clicks so extend will work */
3053 3110
3054 if (clicks == 2 && !selection.rect 3111 if (clicks == 2 && !selection.rect
… …
3073/* ------------------------------------------------------------------------- */ 3130/* ------------------------------------------------------------------------- */
3074/* 3131/*
3075 * Mark a selection at the specified col/row 3132 * Mark a selection at the specified col/row
3076 */ 3133 */
3077void 3134void
3078rxvt_term::selection_start_colrow (int col, int row) 3135rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3079{ 3136{
3080 want_refresh = 1; 3137 want_refresh = 1;
3081 3138
3082 selection.mark.row = row + view_start; 3139 selection.mark.row = row + view_start;
3083 selection.mark.col = col; 3140 selection.mark.col = col;
… …
3086 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3143 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3087 3144
3088 while (selection.mark.col > 0 3145 while (selection.mark.col > 0
3089 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3146 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3090 --selection.mark.col; 3147 --selection.mark.col;
3091 3148
3092 if (selection.op) 3149 if (selection.op)
3150 {
3093 { /* clear the old selection */ 3151 /* clear the old selection */
3094 selection.beg.row = selection.end.row = selection.mark.row; 3152 selection.beg.row = selection.end.row = selection.mark.row;
3095 selection.beg.col = selection.end.col = selection.mark.col; 3153 selection.beg.col = selection.end.col = selection.mark.col;
3096 } 3154 }
3097 3155
3098 selection.op = SELECTION_INIT; 3156 selection.op = SELECTION_INIT;
… …
3109#define DELIMIT_TEXT(x) \ 3167#define DELIMIT_TEXT(x) \
3110 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3168 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3111#define DELIMIT_REND(x) 1 3169#define DELIMIT_REND(x) 1
3112 3170
3113void 3171void
3114rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3172rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3115{ 3173{
3116 int col, row, dirnadd, tcol, trow, w1, w2; 3174 int col, row, dirnadd, tcol, trow, w1, w2;
3117 row_col_t bound; 3175 row_col_t bound;
3118 text_t *stp; 3176 text_t *stp;
3119 rend_t *srp; 3177 rend_t *srp;
… …
3193 * flag == 0 ==> button 1 3251 * flag == 0 ==> button 1
3194 * flag == 1 ==> button 3 press 3252 * flag == 1 ==> button 3 press
3195 * flag == 2 ==> button 3 motion 3253 * flag == 2 ==> button 3 motion
3196 */ 3254 */
3197void 3255void
3198rxvt_term::selection_extend (int x, int y, int flag) 3256rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3199{ 3257{
3200 int col = clamp (Pixel2Col (x), 0, ncol); 3258 int col = clamp (Pixel2Col (x), 0, ncol);
3201 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3259 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3202 3260
3203 /* 3261 /*
… …
3229/* ------------------------------------------------------------------------- */ 3287/* ------------------------------------------------------------------------- */
3230/* 3288/*
3231 * Extend the selection to the specified col/row 3289 * Extend the selection to the specified col/row
3232 */ 3290 */
3233void 3291void
3234rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3292rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3235{ 3293{
3236 row_col_t pos; 3294 row_col_t pos;
3237 enum { 3295 enum {
3238 LEFT, RIGHT 3296 LEFT, RIGHT
3239 } closeto = RIGHT; 3297 } closeto = RIGHT;
… …
3287 * a point/word/line which is either the start or end of the selection 3345 * a point/word/line which is either the start or end of the selection
3288 * and it was decided by whichever point/word/line was `fixed' at the 3346 * and it was decided by whichever point/word/line was `fixed' at the
3289 * time of the most recent button3 press 3347 * time of the most recent button3 press
3290 */ 3348 */
3291 if (button3 && buttonpress) 3349 if (button3 && buttonpress)
3350 {
3292 { /* button3 press */ 3351 /* button3 press */
3293 /* 3352 /*
3294 * first determine which edge of the selection we are closest to 3353 * first determine which edge of the selection we are closest to
3295 */ 3354 */
3296 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3355 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3297 || (!ROWCOL_IS_AFTER (pos, selection.end) 3356 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3315 selection.mark.row = selection.beg.row; 3374 selection.mark.row = selection.beg.row;
3316 selection.mark.col = selection.beg.col; 3375 selection.mark.col = selection.beg.col;
3317 } 3376 }
3318 } 3377 }
3319 else 3378 else
3379 {
3320 { /* button1 drag or button3 drag */ 3380 /* button1 drag or button3 drag */
3321 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3381 if (ROWCOL_IS_AFTER (selection.mark, pos))
3322 { 3382 {
3323 if (selection.mark.row == selection.end.row 3383 if (selection.mark.row == selection.end.row
3324 && selection.mark.col == selection.end.col 3384 && selection.mark.col == selection.end.col
3325 && clickchange 3385 && clickchange
… …
3342 3402
3343 if (selection.clicks == 1) 3403 if (selection.clicks == 1)
3344 { 3404 {
3345 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3405 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3346 && !ROW(selection.beg.row).is_longer () 3406 && !ROW(selection.beg.row).is_longer ()
3347#if ENABLE_FRILLS 3407#if !ENABLE_MINIMAL
3348 && !selection.rect 3408 && !selection.rect
3349#endif 3409#endif
3350 ) 3410 )
3351 selection.beg.col = ncol; 3411 selection.beg.col = ncol;
3352 3412
3353 if ( 3413 if (
3354 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3414 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3355 && !ROW(selection.end.row).is_longer () 3415 && !ROW(selection.end.row).is_longer ()
3356#if ENABLE_FRILLS 3416#if !ENABLE_MINIMAL
3357 && !selection.rect 3417 && !selection.rect
3358#endif 3418#endif
3359 ) 3419 )
3360 selection.end.col = ncol; 3420 selection.end.col = ncol;
3361 } 3421 }
… …
3368 selection_delimit_word (DN, &selection.end, &selection.end); 3428 selection_delimit_word (DN, &selection.end, &selection.end);
3369 } 3429 }
3370 else if (selection.clicks == 3) 3430 else if (selection.clicks == 3)
3371 { 3431 {
3372#if ENABLE_FRILLS 3432#if ENABLE_FRILLS
3373 if (OPTION (Opt_tripleclickwords)) 3433 if (option (Opt_tripleclickwords))
3374 { 3434 {
3375 selection_delimit_word (UP, &selection.beg, &selection.beg); 3435 selection_delimit_word (UP, &selection.beg, &selection.beg);
3376 3436
3377 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3437 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3378 { 3438 {
3379 if (!ROW(end_row).is_longer ()) 3439 if (!ROW(end_row).is_longer ())
3380 { 3440 {
3381 selection.end.row = end_row; 3441 selection.end.row = end_row;
3382 selection.end.col = ROW(end_row).l; 3442 selection.end.col = ROW(end_row).l;
3443# if !ENABLE_MINIMAL
3383 selection_remove_trailing_spaces (); 3444 selection_remove_trailing_spaces ();
3445# endif
3384 break; 3446 break;
3385 } 3447 }
3386 } 3448 }
3387 } 3449 }
3388 else 3450 else
… …
3404 selection.end.row++; 3466 selection.end.row++;
3405 } 3467 }
3406 } 3468 }
3407 3469
3408 if (button3 && buttonpress) 3470 if (button3 && buttonpress)
3471 {
3409 { /* mark may need to be changed */ 3472 /* mark may need to be changed */
3410 if (closeto == LEFT) 3473 if (closeto == LEFT)
3411 { 3474 {
3412 selection.mark.row = selection.end.row; 3475 selection.mark.row = selection.end.row;
3413 selection.mark.col = selection.end.col - (selection.clicks == 2); 3476 selection.mark.col = selection.end.col - (selection.clicks == 2);
3414 } 3477 }
… …
3417 selection.mark.row = selection.beg.row; 3480 selection.mark.row = selection.beg.row;
3418 selection.mark.col = selection.beg.col; 3481 selection.mark.col = selection.beg.col;
3419 } 3482 }
3420 } 3483 }
3421 3484
3422#if ENABLE_FRILLS 3485#if !ENABLE_MINIMAL
3423 if (selection.rect && selection.beg.col > selection.end.col) 3486 if (selection.rect && selection.beg.col > selection.end.col)
3424 ::swap (selection.beg.col, selection.end.col); 3487 ::swap (selection.beg.col, selection.end.col);
3425#endif 3488#endif
3426} 3489}
3427 3490
3428#if ENABLE_FRILLS 3491#if !ENABLE_MINIMAL
3429void 3492void
3430rxvt_term::selection_remove_trailing_spaces () 3493rxvt_term::selection_remove_trailing_spaces () NOTHROW
3431{ 3494{
3432 int32_t end_col, end_row; 3495 int32_t end_col, end_row;
3433 text_t *stp; 3496 text_t *stp;
3434 3497
3435 end_col = selection.end.col; 3498 end_col = selection.end.col;
… …
3473/* 3536/*
3474 * Double click on button 3 when already selected 3537 * Double click on button 3 when already selected
3475 * EXT: button 3 double click 3538 * EXT: button 3 double click
3476 */ 3539 */
3477void 3540void
3478rxvt_term::selection_rotate (int x, int y) 3541rxvt_term::selection_rotate (int x, int y) NOTHROW
3479{ 3542{
3480 selection.clicks = selection.clicks % 3 + 1; 3543 selection.clicks = selection.clicks % 3 + 1;
3481 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3544 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3482} 3545}
3483 3546
… …
3485/* 3548/*
3486 * Respond to a request for our current selection 3549 * Respond to a request for our current selection
3487 * EXT: SelectionRequest 3550 * EXT: SelectionRequest
3488 */ 3551 */
3489void 3552void
3490rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3553rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3491{ 3554{
3492 XSelectionEvent ev; 3555 XSelectionEvent ev;
3493 dDisp;
3494 3556
3495 ev.type = SelectionNotify; 3557 ev.type = SelectionNotify;
3496 ev.property = None; 3558 ev.property = None;
3497 ev.display = rq.display; 3559 ev.display = rq.display;
3498 ev.requestor = rq.requestor; 3560 ev.requestor = rq.requestor;
… …
3512 *target++ = xa[XA_COMPOUND_TEXT]; 3574 *target++ = xa[XA_COMPOUND_TEXT];
3513#if X_HAVE_UTF8_STRING 3575#if X_HAVE_UTF8_STRING
3514 *target++ = xa[XA_UTF8_STRING]; 3576 *target++ = xa[XA_UTF8_STRING];
3515#endif 3577#endif
3516 3578
3517 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3579 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3518 32, PropModeReplace, 3580 32, PropModeReplace,
3519 (unsigned char *)target_list, target - target_list); 3581 (unsigned char *)target_list, target - target_list);
3520 ev.property = rq.property; 3582 ev.property = rq.property;
3521 } 3583 }
3522#if TODO // TODO 3584#if TODO // TODO
… …
3525 /* TODO: Handle MULTIPLE */ 3587 /* TODO: Handle MULTIPLE */
3526 } 3588 }
3527#endif 3589#endif
3528 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3590 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3529 { 3591 {
3530 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3592 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3531 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3593 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3532 ev.property = rq.property; 3594 ev.property = rq.property;
3533 } 3595 }
3534 else if (rq.target == XA_STRING 3596 else if (rq.target == XA_STRING
3535 || rq.target == xa[XA_TEXT] 3597 || rq.target == xa[XA_TEXT]
… …
3559 style = enc_string; 3621 style = enc_string;
3560 else if (target == xa[XA_TEXT]) 3622 else if (target == xa[XA_TEXT])
3561 style = enc_text; 3623 style = enc_text;
3562 else if (target == xa[XA_COMPOUND_TEXT]) 3624 else if (target == xa[XA_COMPOUND_TEXT])
3563 style = enc_compound_text; 3625 style = enc_compound_text;
3564#if ENABLE_FRILLS 3626#if !ENABLE_MINIMAL
3565 else if (target == xa[XA_UTF8_STRING]) 3627 else if (target == xa[XA_UTF8_STRING])
3566 style = enc_utf8; 3628 style = enc_utf8;
3567#endif 3629#endif
3568 else 3630 else
3569 { 3631 {
… …
3580 { 3642 {
3581 cl = L""; 3643 cl = L"";
3582 selectlen = 0; 3644 selectlen = 0;
3583 } 3645 }
3584 3646
3585#if ENABLE_FRILLS 3647#if !ENABLE_MINIMAL
3586 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3648 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3587 // so recode it manually 3649 // so recode it manually
3588 if (style == enc_utf8) 3650 if (style == enc_utf8)
3589 { 3651 {
3590 freect = 1; 3652 freect = 1;
… …
3593 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3655 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3594 ct.nitems = strlen ((char *)ct.value); 3656 ct.nitems = strlen ((char *)ct.value);
3595 } 3657 }
3596 else 3658 else
3597#endif 3659#endif
3598 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3660 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3599 freect = 1; 3661 freect = 1;
3600 else 3662 else
3601 { 3663 {
3602 /* if we failed to convert then send it raw */ 3664 /* if we failed to convert then send it raw */
3603 ct.value = (unsigned char *)cl; 3665 ct.value = (unsigned char *)cl;
3604 ct.nitems = selectlen; 3666 ct.nitems = selectlen;
3605 ct.encoding = target; 3667 ct.encoding = target;
3606 } 3668 }
3607 3669
3608 XChangeProperty (disp, rq.requestor, rq.property, 3670 XChangeProperty (dpy, rq.requestor, rq.property,
3609 ct.encoding, 8, PropModeReplace, 3671 ct.encoding, 8, PropModeReplace,
3610 ct.value, (int)ct.nitems); 3672 ct.value, (int)ct.nitems);
3611 ev.property = rq.property; 3673 ev.property = rq.property;
3612 3674
3613 if (freect) 3675 if (freect)
3614 XFree (ct.value); 3676 XFree (ct.value);
3615 } 3677 }
3616 3678
3617 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3679 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3618}
3619
3620/* ------------------------------------------------------------------------- *
3621 * MOUSE ROUTINES *
3622 * ------------------------------------------------------------------------- */
3623
3624/*
3625 * return col/row values corresponding to x/y pixel values
3626 */
3627void
3628rxvt_term::pixel_position (int *x, int *y)
3629{
3630 *x = Pixel2Col (*x);
3631 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3632 *y = Pixel2Row (*y);
3633 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3634} 3680}
3635 3681
3636/* ------------------------------------------------------------------------- */ 3682/* ------------------------------------------------------------------------- */
3637#ifdef USE_XIM 3683#ifdef USE_XIM
3638void 3684void
3639rxvt_term::im_set_position (XPoint &pos) 3685rxvt_term::im_set_position (XPoint &pos) NOTHROW
3640{ 3686{
3641 XWindowAttributes xwa; 3687 XWindowAttributes xwa;
3642 3688
3643 XGetWindowAttributes (display->display, vt, &xwa); 3689 XGetWindowAttributes (dpy, vt, &xwa);
3644 3690
3645 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3691 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3646 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3692 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3647} 3693}
3648#endif 3694#endif
3649 3695
3650#if ENABLE_OVERLAY 3696#if ENABLE_OVERLAY
3651void 3697void
3652rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3698rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3653{ 3699{
3654 if (nrow < 1 || ncol < 1) 3700 if (nrow < 1 || ncol < 1)
3655 return; 3701 return;
3656 3702
3657 want_refresh = 1; 3703 want_refresh = 1;
… …
3702 *rp = r; 3748 *rp = r;
3703 } 3749 }
3704} 3750}
3705 3751
3706void 3752void
3707rxvt_term::scr_overlay_off () 3753rxvt_term::scr_overlay_off () NOTHROW
3708{ 3754{
3709 if (!ov_text) 3755 if (!ov_text)
3710 return; 3756 return;
3711 3757
3712 want_refresh = 1; 3758 want_refresh = 1;
… …
3720 delete [] ov_text; ov_text = 0; 3766 delete [] ov_text; ov_text = 0;
3721 delete [] ov_rend; ov_rend = 0; 3767 delete [] ov_rend; ov_rend = 0;
3722} 3768}
3723 3769
3724void 3770void
3725rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3771rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3726{ 3772{
3727 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3773 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3728 return; 3774 return;
3729 3775
3730 x++, y++; 3776 x++, y++;
… …
3732 ov_text[y][x] = text; 3778 ov_text[y][x] = text;
3733 ov_rend[y][x] = rend; 3779 ov_rend[y][x] = rend;
3734} 3780}
3735 3781
3736void 3782void
3737rxvt_term::scr_overlay_set (int x, int y, const char *s) 3783rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3738{ 3784{
3739 while (*s) 3785 while (*s)
3740 scr_overlay_set (x++, y, *s++); 3786 scr_overlay_set (x++, y, *s++);
3741} 3787}
3742 3788
3743void 3789void
3744rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3790rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3745{ 3791{
3746 while (*s) 3792 while (*s)
3747 { 3793 {
3748 text_t t = *s++; 3794 text_t t = *s++;
3749 int width = wcwidth (t); 3795 int width = WCWIDTH (t);
3750 3796
3751 while (width--) 3797 while (width--)
3752 { 3798 {
3753 scr_overlay_set (x++, y, t); 3799 scr_overlay_set (x++, y, t);
3754 t = NOCHAR; 3800 t = NOCHAR;
3755 } 3801 }
3756 } 3802 }
3757} 3803}
3758 3804
3759void 3805void
3760rxvt_term::scr_swap_overlay () 3806rxvt_term::scr_swap_overlay () NOTHROW
3761{ 3807{
3762 if (!ov_text) 3808 if (!ov_text)
3763 return; 3809 return;
3764 3810
3765 // swap screen mem with overlay 3811 // swap screen mem with overlay

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