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/cvs/rxvt-unicode/src/screen.C

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.239 by root, Thu Jan 19 17:14:46 2006 UTC vs.
Revision 1.309 by root, Mon Jul 21 16:51:31 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
37	inline void fill_text (text_t *start, text_t value, int len)	35	static 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. */
119	void	101	void
120	rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const	102	rxvt_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 */
146	void	128	void
147	rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const	129	rxvt_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;
…		…
161	{	143	{
162	#if ENABLE_OVERLAY	144	#if ENABLE_OVERLAY
163	scr_overlay_off ();	145	scr_overlay_off ();
164	#endif	146	#endif
165		147
		148	rvideo_mode = false;
166	view_start = 0;	149	view_start = 0;
167	num_scr = 0;	150	num_scr = 0;
168		151
169	if (ncol == 0)	152	if (ncol == 0)
170	ncol = 80;	153	ncol = 80;
…		…
173	nrow = 24;	156	nrow = 24;
174		157
175	if (ncol == prev_ncol && nrow == prev_nrow)	158	if (ncol == prev_ncol && nrow == prev_nrow)
176	return;	159	return;
177		160
		161	if (current_screen != PRIMARY)
		162	scr_swap_screen ();
		163
178	// we need at least two lines for wrapping to work correctly	164	// we need at least two lines for wrapping to work correctly
179	if (nrow + saveLines < 2)	165	while (nrow + saveLines < 2)
180	{	166	{
181	//TODO//FIXME	167	//TODO//FIXME
182	saveLines++;	168	saveLines++;
183	prev_nrow--;	169	prev_nrow--;
184	top_row--;	170	top_row--;
…		…
195	if (!row_buf)	181	if (!row_buf)
196	{	182	{
197	/*	183	/*
198	* first time called so just malloc everything: don't rely on realloc	184	* first time called so just malloc everything: don't rely on realloc
199	*/	185	*/
200	top_row = 0; /* no saved lines */	186	top_row = 0;
201	term_start = 0;	187	term_start = 0;
202		188
203	talloc = new rxvt_salloc (ncol * sizeof (text_t));	189	talloc = new rxvt_salloc (ncol * sizeof (text_t));
204	ralloc = new rxvt_salloc (ncol * sizeof (rend_t));	190	ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205		191
…		…
234	selection.text = NULL;	220	selection.text = NULL;
235	selection.len = 0;	221	selection.len = 0;
236	selection.op = SELECTION_CLEAR;	222	selection.op = SELECTION_CLEAR;
237	selection.screen = PRIMARY;	223	selection.screen = PRIMARY;
238	selection.clicks = 0;	224	selection.clicks = 0;
239	CLEAR_ALL_SELECTION ();
240	rvideo = 0;
241	}	225	}
242	else	226	else
243	{	227	{
244	/*	228	/*
245	* add or delete rows as appropriate	229	* add or delete rows as appropriate
…		…
274	drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);	258	drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275	}	259	}
276		260
277	line_t *old_buf = row_buf;	261	line_t *old_buf = row_buf;
278	row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));	262	row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279		263
280	int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row	264	int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281	int pend = MOD (term_start + top_row , prev_total_rows);	265	int pend = MOD (term_start + top_row , prev_total_rows);
282	int q = total_rows; // rewrapped row	266	int q = total_rows; // rewrapped row
283		267
284	if (top_row)	268	if (top_row)
285	{	269	{
286	// re-wrap lines, this is rather ugly, possibly because I am too dumb	270	// Re-wrap lines. This is rather ugly, possibly because I am too dumb
287	// to come up with a lean and mean algorithm.	271	// to come up with a lean and mean algorithm.
288		272
289	row_col_t ocur = screen.cur;	273	row_col_t ocur = screen.cur;
290	ocur.row = MOD (term_start + ocur.row, prev_total_rows);	274	ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291		275
…		…
328	int qcol = 0;	312	int qcol = 0;
329		313
330	// see below for cursor adjustment rationale	314	// see below for cursor adjustment rationale
331	if (p == ocur.row)	315	if (p == ocur.row)
332	screen.cur.row = q - (total_rows - nrow);	316	screen.cur.row = q - (total_rows - nrow);
333		317
334	// fill a single destination line	318	// fill a single destination line
335	while (lofs < llen && qcol < ncol)	319	while (lofs < llen && qcol < ncol)
336	{	320	{
337	int prow = lofs / prev_ncol;	321	int prow = lofs / prev_ncol;
338	int pcol = lofs % prev_ncol;	322	int pcol = lofs % prev_ncol;
…		…
348		332
349	line_t &pline = old_buf [prow];	333	line_t &pline = old_buf [prow];
350		334
351	int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);	335	int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
352		336
353	assert (len);
354	assert (pline.t);
355
356	memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));	337	memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
357	memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));	338	memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
358		339
359	lofs += len;	340	lofs += len;
360	qcol += len;	341	qcol += len;
…		…
367	}	348	}
368	while (p != pend && q > 0);	349	while (p != pend && q > 0);
369		350
370	term_start = total_rows - nrow;	351	term_start = total_rows - nrow;
371	top_row = q - term_start;	352	top_row = q - term_start;
372		353
373	// make sure all terminal lines exist	354	// make sure all terminal lines exist
374	while (top_row > 0)	355	while (top_row > 0)
375	scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);	356	scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
376	}	357	}
377	else	358	else
378	{	359	{
379	// if no scrollback exists (yet), wing, instead of wrap	360	// if no scrollback exists (yet), wing, instead of wrap
380		361
381	for (int row = min (nrow, prev_nrow); row--; )	362	for (int row = min (nrow, prev_nrow); row--; )
382	{	363	{
383	line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];	364	line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
384	line_t &qline = row_buf [row];	365	line_t &qline = row_buf [row];
385		366
…		…
400	delete old_ra;	381	delete old_ra;
401		382
402	clamp_it (screen.cur.row, 0, nrow - 1);	383	clamp_it (screen.cur.row, 0, nrow - 1);
403	clamp_it (screen.cur.col, 0, ncol - 1);	384	clamp_it (screen.cur.col, 0, ncol - 1);
404		385
405	if (tabs)
406	free (tabs);	386	free (tabs);
407	}	387	}
		388
		389	CLEAR_ALL_SELECTION ();
408		390
409	prev_nrow = nrow;	391	prev_nrow = nrow;
410	prev_ncol = ncol;	392	prev_ncol = ncol;
411		393
412	tabs = (char *)rxvt_malloc (ncol * sizeof (char));	394	tabs = (char *)rxvt_malloc (ncol);
413		395
414	for (int col = ncol; col--; )	396	for (int col = ncol; --col; )
415	tabs [col] = col % TABSIZE == 0;	397	tabs [col] = col % TABSIZE == 0;
416		398
		399	if (current_screen != PRIMARY)
		400	scr_swap_screen ();
		401
417	tt_winch ();	402	tt_winch ();
418		403
419	HOOK_INVOKE ((this, HOOK_RESET, DT_END));	404	HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420	}	405	}
421		406
422	/* ------------------------------------------------------------------------- */	407	/* ------------------------------------------------------------------------- */
423	/*	408	/*
424	* Free everything. That way malloc debugging can find leakage.	409	* Free everything. That way malloc debugging can find leakage.
425	*/	410	*/
426	void	411	void
427	rxvt_term::scr_release ()	412	rxvt_term::scr_release () NOTHROW
428	{	413	{
		414	if (row_buf)
		415	{
429	delete talloc; talloc = 0;	416	delete talloc; talloc = 0;
430	delete ralloc; ralloc = 0;	417	delete ralloc; ralloc = 0;
431		418
432	free (row_buf);	419	free (row_buf);
433	free (swap_buf);	420	free (swap_buf);
434	free (drawn_buf);	421	free (drawn_buf);
435	free (tabs);	422	free (tabs);
436		423
437	row_buf = 0; // signal that we freed all the arrays	424	row_buf = 0; // signal that we freed all the arrays
		425	}
438	}	426	}
439		427
440	/* ------------------------------------------------------------------------- */	428	/* ------------------------------------------------------------------------- */
441	/*	429	/*
442	* Hard reset	430	* Hard reset
…		…
459	* Save and Restore cursor	447	* Save and Restore cursor
460	* XTERM_SEQ: Save cursor : ESC 7	448	* XTERM_SEQ: Save cursor : ESC 7
461	* XTERM_SEQ: Restore cursor: ESC 8	449	* XTERM_SEQ: Restore cursor: ESC 8
462	*/	450	*/
463	void	451	void
464	rxvt_term::scr_cursor (int mode)	452	rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
465	{	453	{
466	screen_t *s;	454	screen_t *s;
467		455
468	#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)	456	#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
469	if (current_screen == SECONDARY)	457	if (current_screen == SECONDARY)
…		…
501	assert (s->cur.row >= 0);	489	assert (s->cur.row >= 0);
502	assert (s->cur.col >= 0);	490	assert (s->cur.col >= 0);
503	#endif	491	#endif
504	}	492	}
505		493
		494	void
		495	rxvt_term::scr_swap_screen ()
		496	{
		497	if (!option (Opt_secondaryScreen))
		498	return;
		499
		500	for (int i = prev_nrow; i--; )
		501	::swap (ROW(i), swap_buf [i]);
		502
		503	::swap (screen.cur, swap.cur);
		504
		505	screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
		506	screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
		507	}
		508
506	/* ------------------------------------------------------------------------- */	509	/* ------------------------------------------------------------------------- */
507	/*	510	/*
508	* Swap between primary and secondary screens	511	* Swap between primary and secondary screens
509	* XTERM_SEQ: Primary screen : ESC [ ? 4 7 h	512	* XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
510	* XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l	513	* XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
511	*/	514	*/
512	int	515	void
513	rxvt_term::scr_change_screen (int scrn)	516	rxvt_term::scr_change_screen (int scrn)
514	{	517	{
		518	if (scrn == current_screen)
		519	return;
		520
515	want_refresh = 1;	521	want_refresh = 1;
516	view_start = 0;	522	view_start = 0;
517		523
518	if (current_screen == scrn)
519	return scrn;
520
521	selection_check (2); /* check for boundary cross */	524	selection_check (2); /* check for boundary cross */
522		525
523	int i = current_screen; current_screen = scrn; scrn = i;	526	int i = current_screen; current_screen = scrn; scrn = i;
524		527
525	::swap (screen.cur.row, swap.cur.row);
526	::swap (screen.cur.col, swap.cur.col);
527
528	screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
529	screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
530
531	#if NSCREENS	528	#if NSCREENS
532	if (OPTION (Opt_secondaryScreen))	529	if (option (Opt_secondaryScreen))
533	{	530	{
534	num_scr = 0;	531	num_scr = 0;
535		532
536	for (int i = prev_nrow; i--; )	533	scr_swap_screen ();
537	::swap (ROW(i), swap_buf [i]);
538		534
539	::swap (screen.charset, swap.charset);	535	::swap (screen.charset, swap.charset);
540	::swap (screen.flags, swap.flags);	536	::swap (screen.flags, swap.flags);
541	screen.flags |= Screen_VisibleCursor;	537	screen.flags |= Screen_VisibleCursor;
542	swap.flags |= Screen_VisibleCursor;	538	swap.flags |= Screen_VisibleCursor;
543	}	539	}
544	else	540	else
545	#endif	541	#endif
546	if (OPTION (Opt_secondaryScroll))	542	if (option (Opt_secondaryScroll))
547	scr_scroll_text (0, prev_nrow - 1, prev_nrow);	543	scr_scroll_text (0, prev_nrow - 1, prev_nrow);
548
549	return scrn;
550	}	544	}
551		545
552	// clear WrapNext indicator, solidifying position on next line	546	// clear WrapNext indicator, solidifying position on next line
553	void	547	void
554	rxvt_term::scr_do_wrap ()	548	rxvt_term::scr_do_wrap () NOTHROW
555	{	549	{
556	if (!(screen.flags & Screen_WrapNext))	550	if (!(screen.flags & Screen_WrapNext))
557	return;	551	return;
558		552
559	screen.flags &= ~Screen_WrapNext;	553	screen.flags &= ~Screen_WrapNext;
…		…
569	/* ------------------------------------------------------------------------- */	563	/* ------------------------------------------------------------------------- */
570	/*	564	/*
571	* Change the colour for following text	565	* Change the colour for following text
572	*/	566	*/
573	void	567	void
574	rxvt_term::scr_color (unsigned int color, int fgbg)	568	rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
575	{	569	{
576	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))	570	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
577	color = fgbg;	571	color = fgbg;
578		572
579	if (fgbg == Color_fg)	573	if (fgbg == Color_fg)
…		…
585	/* ------------------------------------------------------------------------- */	579	/* ------------------------------------------------------------------------- */
586	/*	580	/*
587	* Change the rendition style for following text	581	* Change the rendition style for following text
588	*/	582	*/
589	void	583	void
590	rxvt_term::scr_rendition (int set, int style)	584	rxvt_term::scr_rendition (int set, int style) NOTHROW
591	{	585	{
592	if (set)	586	if (set)
593	rstyle |= style;	587	rstyle |= style;
594	else if (style == ~RS_None)	588	else if (style == ~RS_None)
595	rstyle = DEFAULT_RSTYLE;	589	rstyle = DEFAULT_RSTYLE;
596	else	590	else
597	rstyle &= ~style;	591	rstyle &= ~style;
598	}	592	}
599		593
600	/* ------------------------------------------------------------------------- */	594	/* ------------------------------------------------------------------------- */
601	/*	595	/*
602	* Scroll text between <row1> and <row2> inclusive, by <count> lines	596	* Scroll text between <row1> and <row2> inclusive, by <count> lines
603	* count positive ==> scroll up	597	* count positive ==> scroll up
604	* count negative ==> scroll down	598	* count negative ==> scroll down
605	*/	599	*/
606	int	600	int
607	rxvt_term::scr_scroll_text (int row1, int row2, int count)	601	rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
608	{	602	{
609	if (count == 0 || (row1 > row2))	603	if (count == 0 || (row1 > row2))
610	return 0;	604	return 0;
611		605
612	want_refresh = 1;	606	want_refresh = 1;
613	num_scr += count;	607	num_scr += count;
614		608
615	if (count > 0	609	if (count > 0
616	&& row1 == 0	610	&& row1 == 0
617	&& (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))	611	&& (current_screen == PRIMARY || option (Opt_secondaryScroll)))
618	{	612	{
619	top_row = max (top_row - count, -saveLines);	613	top_row = max (top_row - count, -saveLines);
620		614
621	// scroll everything up 'count' lines	615	// scroll everything up 'count' lines
622	term_start = (term_start + count) % total_rows;	616	term_start = (term_start + count) % total_rows;
…		…
629	}	623	}
630		624
631	// erase newly scrolled-in lines	625	// erase newly scrolled-in lines
632	for (int i = count; i--; )	626	for (int i = count; i--; )
633	{	627	{
634	// basically this is a slightly optimized scr_blank_screen_mem
635	// it is worth the effort on slower machines
636	line_t &l = ROW(nrow - 1 - i);	628	line_t &l = ROW(nrow - 1 - i);
637		629
		630	// optimize if already cleared, can be significant on slow machines
		631	// could be rolled into scr_blank_screen_mem
		632	if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
		633	{
638	scr_blank_line (l, 0, l.l, rstyle);	634	scr_blank_line (l, 0, l.l, rstyle);
639
640	l.l = 0;	635	l.l = 0;
641	l.f = 0;	636	l.f = 0;
		637	}
		638	else
		639	scr_blank_screen_mem (l, rstyle);
642	}	640	}
643		641
644	// now copy lines below the scroll region bottom to the	642	// now copy lines below the scroll region bottom to the
645	// bottom of the screen again, so they look as if they	643	// bottom of the screen again, so they look as if they
646	// hadn't moved.	644	// hadn't moved.
…		…
650	line_t &l2 = ROW(i);	648	line_t &l2 = ROW(i);
651		649
652	::swap (l1, l2);	650	::swap (l1, l2);
653	l2.touch ();	651	l2.touch ();
654	}	652	}
655		653
656	// move and/or clear selection, if any	654	// move and/or clear selection, if any
657	if (selection.op && current_screen == selection.screen)	655	if (selection.op && current_screen == selection.screen)
658	{	656	{
659	selection.beg.row -= count;	657	selection.beg.row -= count;
660	selection.end.row -= count;	658	selection.end.row -= count;
…		…
668	selection.op = SELECTION_CLEAR;	666	selection.op = SELECTION_CLEAR;
669	}	667	}
670	}	668	}
671		669
672	// finally move the view window, if desired	670	// finally move the view window, if desired
673	if (OPTION (Opt_scrollWithBuffer)	671	if (option (Opt_scrollWithBuffer)
674	&& view_start != 0	672	&& view_start != 0
675	&& view_start != -saveLines)	673	&& view_start != -saveLines)
676	scr_page (UP, count);	674	scr_page (UP, count);
677		675
678	if (SHOULD_INVOKE (HOOK_SCROLL_BACK))	676	if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
…		…
696	{	694	{
697	/* move selected region too */	695	/* move selected region too */
698	selection.beg.row -= count;	696	selection.beg.row -= count;
699	selection.end.row -= count;	697	selection.end.row -= count;
700	selection.mark.row -= count;	698	selection.mark.row -= count;
701		699
702	selection_check (0);	700	selection_check (0);
703	}	701	}
704	}	702	}
705		703
706	// use a simple and robust scrolling algorithm, this	704	// use a simple and robust scrolling algorithm, this
…		…
730	/* ------------------------------------------------------------------------- */	728	/* ------------------------------------------------------------------------- */
731	/*	729	/*
732	* Add text given in <str> of length <len> to screen struct	730	* Add text given in <str> of length <len> to screen struct
733	*/	731	*/
734	void	732	void
735	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)	733	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
736	{	734	{
737	if (len <= 0) /* sanity */	735	if (len <= 0) /* sanity */
738	return;	736	return;
739		737
740	unsigned char checksel;	738	unsigned char checksel;
…		…
746	ZERO_SCROLLBACK ();	744	ZERO_SCROLLBACK ();
747		745
748	if (minlines > 0)	746	if (minlines > 0)
749	{	747	{
750	minlines += screen.cur.row - screen.bscroll;	748	minlines += screen.cur.row - screen.bscroll;
		749	min_it (minlines, screen.cur.row - top_row);
751		750
752	if (minlines > 0	751	if (minlines > 0
753	&& screen.tscroll == 0	752	&& screen.tscroll == 0
754	&& screen.bscroll == nrow - 1)	753	&& screen.bscroll == nrow - 1)
755	{	754	{
…		…
772		771
773	while (str < strend)	772	while (str < strend)
774	{	773	{
775	c = (unicode_t)*str++; // convert to rxvt-unicodes representation	774	c = (unicode_t)*str++; // convert to rxvt-unicodes representation
776		775
777	if (c < 0x20)	776	if (expect_false (c < 0x20))
778	if (c == C0_LF)	777	if (c == C0_LF)
779	{	778	{
780	max_it (line->l, screen.cur.col);	779	max_it (line->l, screen.cur.col);
781		780
782	screen.flags &= ~Screen_WrapNext;	781	screen.flags &= ~Screen_WrapNext;
…		…
801	{	800	{
802	scr_tab (1, true);	801	scr_tab (1, true);
803	continue;	802	continue;
804	}	803	}
805		804
		805	if (expect_false (
806	if (checksel /* see if we're writing within selection */	806	checksel /* see if we're writing within selection */
807	&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg)	807	&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
808	&& ROWCOL_IS_BEFORE (screen.cur, selection.end))	808	&& ROWCOL_IS_BEFORE (screen.cur, selection.end)
		809	))
809	{	810	{
810	checksel = 0;	811	checksel = 0;
811	/*	812	/*
812	* If we wrote anywhere in the selected area, kill the selection	813	* If we wrote anywhere in the selected area, kill the selection
813	* XXX: should we kill the mark too? Possibly, but maybe that	814	* XXX: should we kill the mark too? Possibly, but maybe that
814	* should be a similar check.	815	* should be a similar check.
815	*/	816	*/
816	CLEAR_SELECTION ();	817	CLEAR_SELECTION ();
817	}	818	}
818		819
819	if (screen.flags & Screen_WrapNext)	820	if (expect_false (screen.flags & Screen_WrapNext))
820	{	821	{
821	scr_do_wrap ();	822	scr_do_wrap ();
822		823
823	line->l = ncol;	824	line->l = ncol;
824	line->is_longer (1);	825	line->is_longer (1);
825		826
826	row = screen.cur.row;	827	row = screen.cur.row;
827	line = &ROW(row); /* _must_ refresh */	828	line = &ROW(row); /* _must_ refresh */
828	}	829	}
829		830
830	// some utf-8 decoders "decode" surrogate characters: let's fix this.	831	// some utf-8 decoders "decode" surrogate characters: let's fix this.
831	if (IN_RANGE_INC (c, 0xd800, 0xdfff))	832	if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
832	c = 0xfffd;	833	c = 0xfffd;
833		834
834	// rely on wcwidth to tell us the character width, at least for non-latin1	835	// rely on wcwidth to tell us the character width, do wcwidth before
835	// do wcwidth before further replacements, as wcwidth might return -1	836	// further replacements, as wcwidth might return -1 for the line
836	// for the line drawing characters below as they might be invalid in the current	837	// drawing characters below as they might be invalid in the current
837	// locale.	838	// locale.
838	int width = c < 0x100 ? 1 : wcwidth (c);	839	int width = WCWIDTH (c);
839		840
840	if (charsets [screen.charset] == '0') // DEC SPECIAL	841	if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
841	{	842	{
842	// vt100 special graphics and line drawing	843	// vt100 special graphics and line drawing
843	// 5f-7e standard vt100	844	// 5f-7e standard vt100
844	// 40-5e rxvt extension for extra curses acs chars	845	// 40-5e rxvt extension for extra curses acs chars
845	static uint16_t vt100_0[62] = { // 41 .. 7e	846	static uint16_t vt100_0[62] = { // 41 .. 7e
…		…
858	c = vt100_0[c - 0x41];	859	c = vt100_0[c - 0x41];
859	width = 1; // vt100 line drawing characters are always single-width	860	width = 1; // vt100 line drawing characters are always single-width
860	}	861	}
861	}	862	}
862		863
863	if (screen.flags & Screen_Insert)	864	if (expect_false (screen.flags & Screen_Insert))
864	scr_insdel_chars (width, INSERT);	865	scr_insdel_chars (width, INSERT);
865		866
866	if (width != 0)	867	if (width != 0)
867	{	868	{
868	#if !UNICODE_3	869	#if !UNICODE_3
…		…
874	c = 0xfffd;	875	c = 0xfffd;
875	# endif	876	# endif
876	#endif	877	#endif
877		878
878	// nuke the character at this position, if required	879	// nuke the character at this position, if required
		880	if (expect_false (
879	if (line->t[screen.cur.col] == NOCHAR	881	line->t[screen.cur.col] == NOCHAR
880	|| (screen.cur.col < ncol - 1	882	|| (screen.cur.col < ncol - 1
881	&& line->t[screen.cur.col + 1] == NOCHAR))	883	&& line->t[screen.cur.col + 1] == NOCHAR)
		884	))
882	{	885	{
883	int col = screen.cur.col;	886	int col = screen.cur.col;
884		887
885	// find begin	888	// find begin
886	while (col > 0 && line->t[col] == NOCHAR)	889	while (col > 0 && line->t[col] == NOCHAR)
…		…
897	}	900	}
898		901
899	rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));	902	rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
900		903
901	// if the character doesn't fit into the remaining columns...	904	// if the character doesn't fit into the remaining columns...
902	if (screen.cur.col > ncol - width && ncol >= width)	905	if (expect_false (screen.cur.col > ncol - width && ncol >= width))
903	{	906	{
904	// ...output spaces	907	// ...output spaces
905	c = ' ';	908	c = ' ';
906	// and try the same character next loop iteration	909	// and try the same character next loop iteration
907	--str;	910	--str;
…		…
912	do	915	do
913	{	916	{
914	line->t[screen.cur.col] = c;	917	line->t[screen.cur.col] = c;
915	line->r[screen.cur.col] = rend;	918	line->r[screen.cur.col] = rend;
916		919
917	if (screen.cur.col < ncol - 1)	920	if (expect_true (screen.cur.col < ncol - 1))
918	screen.cur.col++;	921	screen.cur.col++;
919	else	922	else
920	{	923	{
921	line->l = ncol;	924	line->l = ncol;
922	if (screen.flags & Screen_Autowrap)	925	if (screen.flags & Screen_Autowrap)
…		…
924	break;	927	break;
925	}	928	}
926		929
927	c = NOCHAR;	930	c = NOCHAR;
928	}	931	}
929	while (--width > 0);	932	while (expect_false (--width > 0));
930		933
931	// pad with spaces when overwriting wide character with smaller one	934	// pad with spaces when overwriting wide character with smaller one
932	if (!width)	935	if (expect_false (!width))
933	{	936	{
934	line->touch ();	937	line->touch ();
935		938
936	for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)	939	for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
937	{	940	{
938	line->t[c] = ' ';	941	line->t[c] = ' ';
939	line->r[c] = rend;	942	line->r[c] = rend;
940	}	943	}
941	}	944	}
942	}	945	}
		946	#if ENABLE_COMBINING
943	else // width == 0	947	else // width == 0
944	{	948	{
945	#if ENABLE_COMBINING	949	if (c != 0xfeff) // ignore BOM
946	// handle combining characters
947	// we just tag the accent on the previous on-screen character.
948	// this is arguably not correct, but also arguably not wrong.
949	// we don't handle double-width characters nicely yet.
950	line_t *linep;
951	text_t *tp;
952	rend_t *rp;
953
954	if (screen.cur.col > 0)
955	{	950	{
		951	// handle combining characters
		952	// we just tag the accent on the previous on-screen character.
		953	// this is arguably not correct, but also arguably not wrong.
		954	// we don't handle double-width characters nicely yet.
		955	line_t *linep;
		956	text_t *tp;
		957	rend_t *rp;
		958
		959	if (screen.cur.col > 0)
		960	{
956	linep = line;	961	linep = line;
957	tp = line->t + screen.cur.col - 1;	962	tp = line->t + screen.cur.col - 1;
958	rp = line->r + screen.cur.col - 1;	963	rp = line->r + screen.cur.col - 1;
		964	}
		965	else if (screen.cur.row > 0
		966	&& ROW(screen.cur.row - 1).is_longer ())
		967	{
		968	linep = &ROW(screen.cur.row - 1);
		969	tp = line->t + ncol - 1;
		970	rp = line->r + ncol - 1;
		971	}
		972	else
		973	continue;
		974
		975	linep->touch ();
		976
		977	while (*tp == NOCHAR && tp > linep->t)
		978	tp--, rp--;
		979
		980	// first try to find a precomposed character
		981	unicode_t n = rxvt_compose (*tp, c);
		982	if (n == NOCHAR)
		983	n = rxvt_composite.compose (*tp, c);
		984
		985	*tp = n;
		986	*rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
959	}	987	}
960	else if (screen.cur.row > 0
961	&& ROW(screen.cur.row - 1).is_longer ())
962	{
963	linep = &ROW(screen.cur.row - 1);
964	tp = line->t + ncol - 1;
965	rp = line->r + ncol - 1;
966	}	988	}
967	else
968	continue;
969
970	linep->touch ();
971
972	while (*tp == NOCHAR && tp > linep->t)
973	tp--, rp--;
974
975	// first try to find a precomposed character
976	unicode_t n = rxvt_compose (*tp, c);
977	if (n == NOCHAR)
978	n = rxvt_composite.compose (*tp, c);
979
980	*tp = n;
981	*rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
982	#endif	989	#endif
983	}
984	}	990	}
985		991
986	max_it (line->l, screen.cur.col);	992	max_it (line->l, screen.cur.col);
987		993
988	#ifdef DEBUG_STRICT	994	#ifdef DEBUG_STRICT
…		…
994	/*	1000	/*
995	* Process Backspace. Move back the cursor back a position, wrap if have to	1001	* Process Backspace. Move back the cursor back a position, wrap if have to
996	* XTERM_SEQ: CTRL-H	1002	* XTERM_SEQ: CTRL-H
997	*/	1003	*/
998	void	1004	void
999	rxvt_term::scr_backspace ()	1005	rxvt_term::scr_backspace () NOTHROW
1000	{	1006	{
1001	want_refresh = 1;
1002
1003	if (screen.cur.col == 0)	1007	if (screen.cur.col == 0)
1004	{	1008	{
1005	if (screen.cur.row > 0)	1009	if (screen.cur.row > 0)
1006	{	1010	{
1007	#ifdef TERMCAP_HAS_BW	1011	#ifdef TERMCAP_HAS_BW
1008	screen.cur.col = ncol - 1;	1012	screen.cur.col = ncol - 1;
1009	screen.cur.row--;	1013	--screen.cur.row;
1010	return;	1014
		1015	want_refresh = 1;
1011	#endif	1016	#endif
1012	}	1017	}
1013	}	1018	}
1014	else if (!(screen.flags & Screen_WrapNext))	1019	else
1015	scr_gotorc (0, -1, RELATIVE);	1020	scr_gotorc (0, -1, RELATIVE);
1016
1017	screen.flags &= ~Screen_WrapNext;
1018	}	1021	}
1019		1022
1020	/* ------------------------------------------------------------------------- */	1023	/* ------------------------------------------------------------------------- */
1021	/*	1024	/*
1022	* Process Horizontal Tab	1025	* Process Horizontal Tab
1023	* count: +ve = forward; -ve = backwards	1026	* count: +ve = forward; -ve = backwards
1024	* XTERM_SEQ: CTRL-I	1027	* XTERM_SEQ: CTRL-I
1025	*/	1028	*/
1026	void	1029	void
1027	rxvt_term::scr_tab (int count, bool ht)	1030	rxvt_term::scr_tab (int count, bool ht) NOTHROW
1028	{	1031	{
1029	int i, x;	1032	int i, x;
1030		1033
1031	want_refresh = 1;	1034	want_refresh = 1;
1032	i = x = screen.cur.col;	1035	i = x = screen.cur.col;
…		…
1045	x = i;	1048	x = i;
1046		1049
1047	if (!--count)	1050	if (!--count)
1048	break;	1051	break;
1049	}	1052	}
1050	else	1053	else
1051	ht &= l.t[i] == ' '	1054	ht &= l.t[i] == ' '
1052	&& RS_SAME (l.r[i], base_rend);	1055	&& RS_SAME (l.r[i], base_rend);
1053		1056
1054	if (count)	1057	if (count)
1055	x = ncol - 1;	1058	x = ncol - 1;
1056		1059
1057	// store horizontal tab commands as characters inside the text	1060	// store horizontal tab commands as characters inside the text
1058	// buffer so they can be selected and pasted.	1061	// buffer so they can be selected and pasted.
1059	if (ht && OPTION (Opt_pastableTabs))	1062	if (ht && option (Opt_pastableTabs))
1060	{	1063	{
1061	base_rend = SET_FONT (base_rend, 0);	1064	base_rend = SET_FONT (base_rend, 0);
1062		1065
1063	l.touch (x);	1066	l.touch (x);
1064		1067
…		…
1097	* Process DEC Back Index	1100	* Process DEC Back Index
1098	* XTERM_SEQ: ESC 6	1101	* XTERM_SEQ: ESC 6
1099	* Move cursor left in row. If we're at the left boundary, shift everything	1102	* Move cursor left in row. If we're at the left boundary, shift everything
1100	* in that row right. Clear left column.	1103	* in that row right. Clear left column.
1101	*/	1104	*/
1102	#if ENABLE_FRILLS	1105	#if !ENABLE_MINIMAL
1103	void	1106	void
1104	rxvt_term::scr_backindex ()	1107	rxvt_term::scr_backindex () NOTHROW
1105	{	1108	{
1106	if (screen.cur.col > 0)	1109	if (screen.cur.col > 0)
1107	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);	1110	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1108	else	1111	else
1109	scr_insdel_chars (1, INSERT);	1112	scr_insdel_chars (1, INSERT);
…		…
1114	* Process DEC Forward Index	1117	* Process DEC Forward Index
1115	* XTERM_SEQ: ESC 9	1118	* XTERM_SEQ: ESC 9
1116	* Move cursor right in row. If we're at the right boundary, shift everything	1119	* Move cursor right in row. If we're at the right boundary, shift everything
1117	* in that row left. Clear right column.	1120	* in that row left. Clear right column.
1118	*/	1121	*/
1119	#if ENABLE_FRILLS	1122	#if !ENABLE_MINIMAL
1120	void	1123	void
1121	rxvt_term::scr_forwardindex ()	1124	rxvt_term::scr_forwardindex () NOTHROW
1122	{	1125	{
1123	if (screen.cur.col < ncol - 1)	1126	if (screen.cur.col < ncol - 1)
1124	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);	1127	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1125	else	1128	else
1126	{	1129	{
…		…
1139	/* ------------------------------------------------------------------------- */	1142	/* ------------------------------------------------------------------------- */
1140	/*	1143	/*
1141	* Goto Row/Column	1144	* Goto Row/Column
1142	*/	1145	*/
1143	void	1146	void
1144	rxvt_term::scr_gotorc (int row, int col, int relative)	1147	rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1145	{	1148	{
1146	want_refresh = 1;	1149	want_refresh = 1;
1147	ZERO_SCROLLBACK ();	1150	ZERO_SCROLLBACK ();
1148		1151
1149	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;	1152	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
…		…
1171	}	1174	}
1172	}	1175	}
1173	else	1176	else
1174	{	1177	{
1175	if (screen.flags & Screen_Relative)	1178	if (screen.flags & Screen_Relative)
		1179	{
1176	{ /* relative origin mode */	1180	/* relative origin mode */
1177	screen.cur.row = row + screen.tscroll;	1181	screen.cur.row = row + screen.tscroll;
1178	min_it (screen.cur.row, screen.bscroll);	1182	min_it (screen.cur.row, screen.bscroll);
1179	}	1183	}
1180	else	1184	else
1181	screen.cur.row = row;	1185	screen.cur.row = row;
…		…
1187	/* ------------------------------------------------------------------------- */	1191	/* ------------------------------------------------------------------------- */
1188	/*	1192	/*
1189	* direction should be UP or DN	1193	* direction should be UP or DN
1190	*/	1194	*/
1191	void	1195	void
1192	rxvt_term::scr_index (enum page_dirn direction)	1196	rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1193	{	1197	{
1194	int dirn;	1198	int dirn;
1195		1199
1196	want_refresh = 1;	1200	want_refresh = 1;
1197	ZERO_SCROLLBACK ();	1201	ZERO_SCROLLBACK ();
…		…
1214	/*	1218	/*
1215	* Erase part or whole of a line	1219	* Erase part or whole of a line
1216	* XTERM_SEQ: Clear line to right: ESC [ 0 K	1220	* XTERM_SEQ: Clear line to right: ESC [ 0 K
1217	* XTERM_SEQ: Clear line to left : ESC [ 1 K	1221	* XTERM_SEQ: Clear line to left : ESC [ 1 K
1218	* XTERM_SEQ: Clear whole line : ESC [ 2 K	1222	* XTERM_SEQ: Clear whole line : ESC [ 2 K
		1223	* extension: clear to right unless wrapped: ESC [ 3 K
1219	*/	1224	*/
1220	void	1225	void
1221	rxvt_term::scr_erase_line (int mode)	1226	rxvt_term::scr_erase_line (int mode) NOTHROW
1222	{	1227	{
1223	unsigned int col, num;	1228	unsigned int col, num;
1224		1229
1225	want_refresh = 1;	1230	want_refresh = 1;
1226	ZERO_SCROLLBACK ();	1231	ZERO_SCROLLBACK ();
…		…
1232	line.touch ();	1237	line.touch ();
1233	line.is_longer (0);	1238	line.is_longer (0);
1234		1239
1235	switch (mode)	1240	switch (mode)
1236	{	1241	{
		1242	case 3:
		1243	if (screen.flags & Screen_WrapNext)
		1244	return;
		1245
		1246	/* fall through */
		1247
1237	case 0: /* erase to end of line */	1248	case 0: /* erase to end of line */
1238	col = screen.cur.col;	1249	col = screen.cur.col;
1239	num = ncol - col;	1250	num = ncol - col;
1240	min_it (line.l, col);	1251	min_it (line.l, col);
		1252
1241	if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)	1253	if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1242	|| ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))	1254	|| ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1243	CLEAR_SELECTION ();	1255	CLEAR_SELECTION ();
1244	break;	1256	break;
		1257
1245	case 1: /* erase to beginning of line */	1258	case 1: /* erase to beginning of line */
1246	col = 0;	1259	col = 0;
1247	num = screen.cur.col + 1;	1260	num = screen.cur.col + 1;
		1261
1248	if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)	1262	if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1249	|| ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))	1263	|| ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1250	CLEAR_SELECTION ();	1264	CLEAR_SELECTION ();
1251	break;	1265	break;
		1266
1252	case 2: /* erase whole line */	1267	case 2: /* erase whole line */
1253	col = 0;	1268	col = 0;
1254	num = ncol;	1269	num = ncol;
1255	line.l = 0;	1270	line.l = 0;
1256	if (selection.beg.row <= screen.cur.row	1271	if (selection.beg.row <= screen.cur.row
…		…
1270	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J	1285	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1271	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J	1286	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1272	* XTERM_SEQ: Clear whole screen : ESC [ 2 J	1287	* XTERM_SEQ: Clear whole screen : ESC [ 2 J
1273	*/	1288	*/
1274	void	1289	void
1275	rxvt_term::scr_erase_screen (int mode)	1290	rxvt_term::scr_erase_screen (int mode) NOTHROW
1276	{	1291	{
1277	int num;	1292	int num;
1278	int32_t row;	1293	int32_t row;
1279	rend_t ren;	1294	rend_t ren;
1280	XGCValues gcvalue;	1295	XGCValues gcvalue;
…		…
1314	if (row >= nrow) /* Out Of Bounds */	1329	if (row >= nrow) /* Out Of Bounds */
1315	return;	1330	return;
1316		1331
1317	min_it (num, nrow - row);	1332	min_it (num, nrow - row);
1318		1333
		1334	/*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1319	if (rstyle & (RS_RVid | RS_Uline))	1335	if (rstyle & (RS_RVid | RS_Uline))
1320	ren = (rend_t) ~RS_None;	1336	ren = (rend_t) ~RS_None;
1321	else if (GET_BASEBG (rstyle) == Color_bg)	1337	else if (GET_BASEBG (rstyle) == Color_bg)
1322	{	1338	{
1323	ren = DEFAULT_RSTYLE;	1339	ren = DEFAULT_RSTYLE;
1324	CLEAR_ROWS (row, num);	1340
		1341	if (mapped)
		1342	XClearArea (dpy, vt, 0,
		1343	Row2Pixel (row), (unsigned int)width,
		1344	(unsigned int)Height2Pixel (num), False);
1325	}	1345	}
1326	else	1346	else
1327	{	1347	{
1328	ren = rstyle & (RS_fgMask | RS_bgMask);	1348	ren = rstyle & (RS_fgMask | RS_bgMask);
		1349
1329	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];	1350	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1330	XChangeGC (display->display, gc, GCForeground, &gcvalue);	1351	XChangeGC (dpy, gc, GCForeground, &gcvalue);
1331	ERASE_ROWS (row, num);	1352	XFillRectangle (dpy, vt, gc,
		1353	0, Row2Pixel (row),
		1354	(unsigned int)width,
		1355	(unsigned int)Height2Pixel (num));
1332	gcvalue.foreground = pix_colors[Color_fg];	1356	gcvalue.foreground = pix_colors[Color_fg];
1333	XChangeGC (display->display, gc, GCForeground, &gcvalue);	1357	XChangeGC (dpy, gc, GCForeground, &gcvalue);
1334	}	1358	}
1335		1359
1336	for (; num--; row++)	1360	for (; num--; row++)
1337	{	1361	{
1338	scr_blank_screen_mem (ROW(row), rstyle);	1362	scr_blank_screen_mem (ROW(row), rstyle);
1339	scr_blank_line (drawn_buf [row], 0, ncol, ren);	1363	scr_blank_line (drawn_buf [row], 0, ncol, ren);
1340	}	1364	}
1341	}	1365	}
1342		1366
1343	#if ENABLE_FRILLS	1367	#if !ENABLE_MINIMAL
1344	void	1368	void
1345	rxvt_term::scr_erase_savelines ()	1369	rxvt_term::scr_erase_savelines () NOTHROW
1346	{	1370	{
1347	want_refresh = 1;	1371	want_refresh = 1;
1348	ZERO_SCROLLBACK ();	1372	ZERO_SCROLLBACK ();
1349		1373
1350	top_row = 0;	1374	top_row = 0;
…		…
1355	/*	1379	/*
1356	* Fill the screen with `E's	1380	* Fill the screen with `E's
1357	* XTERM_SEQ: Screen Alignment Test: ESC # 8	1381	* XTERM_SEQ: Screen Alignment Test: ESC # 8
1358	*/	1382	*/
1359	void	1383	void
1360	rxvt_term::scr_E ()	1384	rxvt_term::scr_E () NOTHROW
1361	{	1385	{
1362	rend_t fs;	1386	rend_t fs;
1363		1387
1364	want_refresh = 1;	1388	want_refresh = 1;
1365	ZERO_SCROLLBACK ();	1389	ZERO_SCROLLBACK ();
…		…
1386	/* ------------------------------------------------------------------------- */	1410	/* ------------------------------------------------------------------------- */
1387	/*	1411	/*
1388	* Insert/Delete <count> lines	1412	* Insert/Delete <count> lines
1389	*/	1413	*/
1390	void	1414	void
1391	rxvt_term::scr_insdel_lines (int count, int insdel)	1415	rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1392	{	1416	{
1393	int end;	1417	int end;
1394		1418
1395	ZERO_SCROLLBACK ();	1419	ZERO_SCROLLBACK ();
1396		1420
…		…
1416	/* ------------------------------------------------------------------------- */	1440	/* ------------------------------------------------------------------------- */
1417	/*	1441	/*
1418	* Insert/Delete <count> characters from the current position	1442	* Insert/Delete <count> characters from the current position
1419	*/	1443	*/
1420	void	1444	void
1421	rxvt_term::scr_insdel_chars (int count, int insdel)	1445	rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1422	{	1446	{
1423	int col, row;	1447	int col, row;
1424	rend_t tr;	1448	rend_t tr;
1425		1449
1426	want_refresh = 1;	1450	want_refresh = 1;
…		…
1457	{	1481	{
1458	if (selection.end.row != screen.cur.row	1482	if (selection.end.row != screen.cur.row
1459	|| (selection.end.col + count >= ncol))	1483	|| (selection.end.col + count >= ncol))
1460	CLEAR_SELECTION ();	1484	CLEAR_SELECTION ();
1461	else	1485	else
		1486	{
1462	{ /* shift selection */	1487	/* shift selection */
1463	selection.beg.col += count;	1488	selection.beg.col += count;
1464	selection.mark.col += count; /* XXX: yes? */	1489	selection.mark.col += count; /* XXX: yes? */
1465	selection.end.col += count;	1490	selection.end.col += count;
1466	}	1491	}
1467	}	1492	}
…		…
1514	/*	1539	/*
1515	* Set the scrolling region	1540	* Set the scrolling region
1516	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r	1541	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1517	*/	1542	*/
1518	void	1543	void
1519	rxvt_term::scr_scroll_region (int top, int bot)	1544	rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1520	{	1545	{
1521	max_it (top, 0);	1546	max_it (top, 0);
1522	min_it (bot, nrow - 1);	1547	min_it (bot, nrow - 1);
1523		1548
1524	if (top > bot)	1549	if (top > bot)
…		…
1534	* Make the cursor visible/invisible	1559	* Make the cursor visible/invisible
1535	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h	1560	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1536	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l	1561	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1537	*/	1562	*/
1538	void	1563	void
1539	rxvt_term::scr_cursor_visible (int mode)	1564	rxvt_term::scr_cursor_visible (int mode) NOTHROW
1540	{	1565	{
1541	want_refresh = 1;	1566	want_refresh = 1;
1542		1567
1543	if (mode)	1568	if (mode)
1544	screen.flags |= Screen_VisibleCursor;	1569	screen.flags |= Screen_VisibleCursor;
…		…
1551	* Set/unset automatic wrapping	1576	* Set/unset automatic wrapping
1552	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h	1577	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1553	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l	1578	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1554	*/	1579	*/
1555	void	1580	void
1556	rxvt_term::scr_autowrap (int mode)	1581	rxvt_term::scr_autowrap (int mode) NOTHROW
1557	{	1582	{
1558	if (mode)	1583	if (mode)
1559	screen.flags |= Screen_Autowrap;	1584	screen.flags |= Screen_Autowrap;
1560	else	1585	else
1561	screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);	1586	screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
…		…
1570	* and the cursor cannot be moved outside.	1595	* and the cursor cannot be moved outside.
1571	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h	1596	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1572	* XTERM_SEQ: Set Relative: ESC [ ? 6 l	1597	* XTERM_SEQ: Set Relative: ESC [ ? 6 l
1573	*/	1598	*/
1574	void	1599	void
1575	rxvt_term::scr_relative_origin (int mode)	1600	rxvt_term::scr_relative_origin (int mode) NOTHROW
1576	{	1601	{
1577	if (mode)	1602	if (mode)
1578	screen.flags |= Screen_Relative;	1603	screen.flags |= Screen_Relative;
1579	else	1604	else
1580	screen.flags &= ~Screen_Relative;	1605	screen.flags &= ~Screen_Relative;
…		…
1587	* Set insert/replace mode	1612	* Set insert/replace mode
1588	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h	1613	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1589	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l	1614	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1590	*/	1615	*/
1591	void	1616	void
1592	rxvt_term::scr_insert_mode (int mode)	1617	rxvt_term::scr_insert_mode (int mode) NOTHROW
1593	{	1618	{
1594	if (mode)	1619	if (mode)
1595	screen.flags |= Screen_Insert;	1620	screen.flags |= Screen_Insert;
1596	else	1621	else
1597	screen.flags &= ~Screen_Insert;	1622	screen.flags &= ~Screen_Insert;
…		…
1603	* XTERM_SEQ: Set tab at current column : ESC H	1628	* XTERM_SEQ: Set tab at current column : ESC H
1604	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g	1629	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1605	* XTERM_SEQ: Clear all tabs : ESC [ 3 g	1630	* XTERM_SEQ: Clear all tabs : ESC [ 3 g
1606	*/	1631	*/
1607	void	1632	void
1608	rxvt_term::scr_set_tab (int mode)	1633	rxvt_term::scr_set_tab (int mode) NOTHROW
1609	{	1634	{
1610	if (mode < 0)	1635	if (mode < 0)
1611	memset (tabs, 0, ncol * sizeof (char));	1636	memset (tabs, 0, ncol);
1612	else if (screen.cur.col < ncol)	1637	else if (screen.cur.col < ncol)
1613	tabs [screen.cur.col] = !!mode;	1638	tabs [screen.cur.col] = !!mode;
1614	}	1639	}
1615		1640
1616	/* ------------------------------------------------------------------------- */	1641	/* ------------------------------------------------------------------------- */
…		…
1618	* Set reverse/normal video	1643	* Set reverse/normal video
1619	* XTERM_SEQ: Reverse video: ESC [ ? 5 h	1644	* XTERM_SEQ: Reverse video: ESC [ ? 5 h
1620	* XTERM_SEQ: Normal video : ESC [ ? 5 l	1645	* XTERM_SEQ: Normal video : ESC [ ? 5 l
1621	*/	1646	*/
1622	void	1647	void
1623	rxvt_term::scr_rvideo_mode (int mode)	1648	rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1624	{	1649	{
1625	XGCValues gcvalue;	1650	rvideo_mode = on;
1626		1651
		1652	#ifndef NO_BELL
		1653	on ^= rvideo_bell;
		1654	#endif
		1655
1627	if (rvideo != mode)	1656	if (rvideo_state != on)
1628	{	1657	{
1629	rvideo = mode;	1658	rvideo_state = on;
		1659
1630	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);	1660	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1631	#if XPM_BACKGROUND	1661	#ifdef HAVE_BG_PIXMAP
1632	if (bgPixmap.pixmap == None)	1662	if (bgPixmap.pixmap == None)
1633	#endif	1663	#endif
1634	#if TRANSPARENT	1664	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1635	if (! OPTION (Opt_transparent) || am_transparent == 0)
1636	#endif
1637	XSetWindowBackground (display->display, vt,
1638	pix_colors[Color_bg]);
1639		1665
		1666	XGCValues gcvalue;
1640	gcvalue.foreground = pix_colors[Color_fg];	1667	gcvalue.foreground = pix_colors[Color_fg];
1641	gcvalue.background = pix_colors[Color_bg];	1668	gcvalue.background = pix_colors[Color_bg];
1642	XChangeGC (display->display, gc, GCBackground | GCForeground,	1669	XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1643	&gcvalue);	1670
1644	scr_clear ();	1671	scr_clear ();
1645	scr_touch (true);	1672	scr_touch (true);
1646	}	1673	}
1647	}	1674	}
1648		1675
…		…
1650	/*	1677	/*
1651	* Report current cursor position	1678	* Report current cursor position
1652	* XTERM_SEQ: Report position: ESC [ 6 n	1679	* XTERM_SEQ: Report position: ESC [ 6 n
1653	*/	1680	*/
1654	void	1681	void
1655	rxvt_term::scr_report_position ()	1682	rxvt_term::scr_report_position () NOTHROW
1656	{	1683	{
1657	tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);	1684	tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1658	}	1685	}
1659		1686
1660	/* ------------------------------------------------------------------------- *	1687	/* ------------------------------------------------------------------------- *
…		…
1663		1690
1664	/*	1691	/*
1665	* Set font style	1692	* Set font style
1666	*/	1693	*/
1667	void	1694	void
1668	rxvt_term::set_font_style ()	1695	rxvt_term::set_font_style () NOTHROW
1669	{	1696	{
1670	#if 0	1697	#if 0
1671	switch (charsets [screen.charset])	1698	switch (charsets [screen.charset])
1672	{	1699	{
1673	case '0': /* DEC Special Character & Line Drawing Set */	1700	case '0': /* DEC Special Character & Line Drawing Set */
…		…
1695	* XTERM_SEQ: Invoke G1 character set: CTRL-N	1722	* XTERM_SEQ: Invoke G1 character set: CTRL-N
1696	* XTERM_SEQ: Invoke G2 character set: ESC N	1723	* XTERM_SEQ: Invoke G2 character set: ESC N
1697	* XTERM_SEQ: Invoke G3 character set: ESC O	1724	* XTERM_SEQ: Invoke G3 character set: ESC O
1698	*/	1725	*/
1699	void	1726	void
1700	rxvt_term::scr_charset_choose (int set)	1727	rxvt_term::scr_charset_choose (int set) NOTHROW
1701	{	1728	{
1702	screen.charset = set;	1729	screen.charset = set;
1703	set_font_style ();	1730	set_font_style ();
1704	}	1731	}
1705		1732
…		…
1711	* XTERM_SEQ: Set G2 character set: ESC * <C>	1738	* XTERM_SEQ: Set G2 character set: ESC * <C>
1712	* XTERM_SEQ: Set G3 character set: ESC + <C>	1739	* XTERM_SEQ: Set G3 character set: ESC + <C>
1713	* See set_font_style for possible values for <C>	1740	* See set_font_style for possible values for <C>
1714	*/	1741	*/
1715	void	1742	void
1716	rxvt_term::scr_charset_set (int set, unsigned int ch)	1743	rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1717	{	1744	{
1718	charsets[set] = (unsigned char)ch;	1745	charsets[set] = (unsigned char)ch;
1719	set_font_style ();	1746	set_font_style ();
1720	}	1747	}
1721		1748
…		…
1726		1753
1727	/*	1754	/*
1728	* refresh matching text.	1755	* refresh matching text.
1729	*/	1756	*/
1730	bool	1757	bool
1731	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)	1758	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1732	{	1759	{
1733	bool found = false;	1760	bool found = false;
1734		1761
1735	for (int i = 0; i < nrow; i++)	1762	for (int i = 0; i < nrow; i++)
1736	{	1763	{
1737	int col = 0;
1738	rend_t *drp = drawn_buf[i].r;	1764	rend_t *drp = drawn_buf[i].r;
1739		1765
1740	for (; col < ncol; col++, drp++)	1766	for (int col = 0; col < ncol; col++, drp++)
1741	if ((*drp & mask) == value)	1767	if ((*drp & mask) == value)
1742	{	1768	{
1743	found = true;	1769	found = true;
1744	*drp = ~value;	1770	*drp = ~value;
1745	}	1771	}
…		…
1756	PART_END,	1782	PART_END,
1757	RC_COUNT	1783	RC_COUNT
1758	};	1784	};
1759		1785
1760	void	1786	void
1761	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)	1787	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1762	{	1788	{
1763	int i;	1789	int i;
1764	row_col_t rc[RC_COUNT];	1790	row_col_t rc[RC_COUNT];
1765		1791
1766	if (!drawn_buf) /* sanity check */	1792	if (!drawn_buf) /* sanity check */
…		…
1785	for (i = PART_BEG; i < RC_COUNT; i++)	1811	for (i = PART_BEG; i < RC_COUNT; i++)
1786	{	1812	{
1787	min_it (rc[i].col, ncol - 1);	1813	min_it (rc[i].col, ncol - 1);
1788	min_it (rc[i].row, nrow - 1);	1814	min_it (rc[i].row, nrow - 1);
1789	}	1815	}
1790		1816	// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1791	for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)	1817	for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1792	fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);	1818	fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1793		1819
1794	num_scr_allow = 0;	1820	num_scr_allow = 0;
1795		1821
…		…
1800	/* ------------------------------------------------------------------------- */	1826	/* ------------------------------------------------------------------------- */
1801	/*	1827	/*
1802	* Refresh the entire screen	1828	* Refresh the entire screen
1803	*/	1829	*/
1804	void	1830	void
1805	rxvt_term::scr_touch (bool refresh)	1831	rxvt_term::scr_touch (bool refresh) NOTHROW
1806	{	1832	{
1807	scr_expose (0, 0, width, height, refresh);	1833	scr_expose (0, 0, width, height, refresh);
1808	}	1834	}
1809		1835
1810	/* ------------------------------------------------------------------------- */	1836	/* ------------------------------------------------------------------------- */
1811	/*	1837	/*
1812	* Move the display so that the line represented by scrollbar value Y is at	1838	* Move the display so that the line represented by scrollbar value Y is at
1813	* the top of the screen	1839	* the top of the screen
1814	*/	1840	*/
1815	void	1841	void
1816	rxvt_term::scr_move_to (int y, int len)	1842	rxvt_term::scr_move_to (int y, int len) NOTHROW
1817	{	1843	{
1818	scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));	1844	scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1819	}	1845	}
1820		1846
1821	/* ------------------------------------------------------------------------- */	1847	/* ------------------------------------------------------------------------- */
1822	/*	1848	/*
1823	* Page the screen up/down nlines	1849	* Page the screen up/down nlines
1824	* direction should be UP or DN	1850	* direction should be UP or DN
1825	*/	1851	*/
1826	bool	1852	bool
1827	rxvt_term::scr_page (enum page_dirn direction, int nlines)	1853	rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1828	{	1854	{
1829	int new_view_start =	1855	int new_view_start =
1830	direction == UP ? view_start - nlines	1856	direction == UP ? view_start - nlines
1831	: view_start + nlines;	1857	: view_start + nlines;
1832		1858
1833	return scr_changeview (new_view_start);	1859	return scr_changeview (new_view_start);
1834	}	1860	}
1835		1861
1836	bool	1862	bool
1837	rxvt_term::scr_changeview (int new_view_start)	1863	rxvt_term::scr_changeview (int new_view_start) NOTHROW
1838	{	1864	{
1839	clamp_it (new_view_start, top_row, 0);	1865	clamp_it (new_view_start, top_row, 0);
1840		1866
1841	if (new_view_start == view_start)	1867	if (new_view_start == view_start)
1842	return false;	1868	return false;
…		…
1848	HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));	1874	HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1849		1875
1850	return true;	1876	return true;
1851	}	1877	}
1852		1878
1853	/* ------------------------------------------------------------------------- */	1879	#ifndef NO_BELL
1854	void	1880	void
		1881	rxvt_term::bell_cb (ev::timer &w, int revents)
		1882	{
		1883	rvideo_bell = false;
		1884	scr_rvideo_mode (rvideo_mode);
		1885	refresh_check ();
		1886	}
		1887	#endif
		1888
		1889	/* ------------------------------------------------------------------------- */
		1890	void
1855	rxvt_term::scr_bell ()	1891	rxvt_term::scr_bell () NOTHROW
1856	{	1892	{
1857	#ifndef NO_BELL	1893	#ifndef NO_BELL
1858		1894
1859	# ifndef NO_MAPALERT	1895	# ifndef NO_MAPALERT
1860	# ifdef MAPALERT_OPTION	1896	# ifdef MAPALERT_OPTION
1861	if (OPTION (Opt_mapAlert))	1897	if (option (Opt_mapAlert))
1862	# endif	1898	# endif
1863	XMapWindow (display->display, parent[0]);	1899	XMapWindow (dpy, parent[0]);
1864	# endif	1900	# endif
1865		1901
1866	if (OPTION (Opt_visualBell))	1902	# if ENABLE_FRILLS
		1903	if (option (Opt_urgentOnBell))
		1904	{
		1905	if (XWMHints *h = XGetWMHints(dpy, parent[0]))
		1906	{
		1907	h->flags |= XUrgencyHint;
		1908	XSetWMHints (dpy, parent[0], h);
		1909	}
1867	{	1910	}
1868	scr_rvideo_mode (!rvideo); /* refresh also done */	1911	# endif
		1912
		1913	if (option (Opt_visualBell))
		1914	{
		1915	rvideo_bell = true;
		1916	scr_rvideo_mode (rvideo_mode);
1869	display->flush ();	1917	flush ();
		1918
1870	rxvt_usleep (VISUAL_BELL_DURATION);	1919	bell_ev.start (VISUAL_BELL_DURATION);
1871	scr_rvideo_mode (!rvideo); /* refresh also done */
1872	}	1920	}
1873	else	1921	else
1874	XBell (display->display, 0);	1922	XBell (dpy, 0);
1875
1876	#endif	1923	#endif
1877	}	1924	}
1878		1925
1879	/* ------------------------------------------------------------------------- */	1926	/* ------------------------------------------------------------------------- */
1880	/* ARGSUSED */	1927	/* ARGSUSED */
1881	void	1928	void
1882	rxvt_term::scr_printscreen (int fullhist)	1929	rxvt_term::scr_printscreen (int fullhist) NOTHROW
1883	{	1930	{
1884	#ifdef PRINTPIPE	1931	#ifdef PRINTPIPE
1885	int nrows, row_start;	1932	int nrows, row_start;
1886	FILE *fd;	1933	FILE *fd = popen_printer ();
1887		1934
1888	if ((fd = popen_printer ()) == NULL)	1935	if (!fd)
1889	return;	1936	return;
1890		1937
1891	if (fullhist)	1938	if (fullhist)
1892	{	1939	{
1893	nrows = nrow - top_row;	1940	nrows = nrow - top_row;
…		…
1936	* Refresh the screen	1983	* Refresh the screen
1937	* drawn_text/drawn_rend contain the screen information before the update.	1984	* drawn_text/drawn_rend contain the screen information before the update.
1938	* screen.text/screen.rend contain what the screen will change to.	1985	* screen.text/screen.rend contain what the screen will change to.
1939	*/	1986	*/
1940	void	1987	void
1941	rxvt_term::scr_refresh ()	1988	rxvt_term::scr_refresh () NOTHROW
1942	{	1989	{
1943	unsigned char must_clear, /* use draw_string not draw_image_string */	1990	unsigned char have_bg,
1944	showcursor; /* show the cursor */	1991	showcursor; /* show the cursor */
1945	int16_t col, row, /* column/row we're processing */	1992	int16_t col, row, /* column/row we're processing */
1946	ocrow; /* old cursor row */	1993	ocrow; /* old cursor row */
1947	int i; /* tmp */	1994	int i; /* tmp */
1948	#ifndef NO_CURSORCOLOR	1995	#ifndef NO_CURSORCOLOR
1949	rend_t cc1; /* store colours at cursor position (s) */	1996	rend_t cc1; /* store colours at cursor position (s) */
1950	#endif	1997	#endif
1951	rend_t *crp; // cursor rendition pointer	1998	rend_t *crp; // cursor rendition pointer
		1999	rend_t ccol1, /* Cursor colour */
		2000	ccol2; /* Cursor colour2 */
1952		2001
1953	want_refresh = 0; /* screen is current */	2002	want_refresh = 0; /* screen is current */
1954		2003
1955	if (refresh_type == NO_REFRESH || !mapped)	2004	if (refresh_type == NO_REFRESH || !mapped)
1956	return;	2005	return;
1957		2006
1958	/*	2007	/*
1959	* A: set up vars	2008	* A: set up vars
1960	*/	2009	*/
1961	must_clear = 0;
1962	refresh_count = 0;	2010	refresh_count = 0;
1963		2011
1964	#if XPM_BACKGROUND	2012	have_bg = 0;
		2013	#ifdef HAVE_BG_PIXMAP
1965	must_clear |= bgPixmap.pixmap != None;	2014	have_bg = bgPixmap.pixmap != None;
1966	#endif
1967	#if TRANSPARENT
1968	must_clear |= OPTION (Opt_transparent) && am_transparent;
1969	#endif	2015	#endif
1970	ocrow = oldcursor.row; /* is there an old outline cursor on screen? */	2016	ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1971		2017
1972	/*	2018	/*
1973	* B: reverse any characters which are selected	2019	* B: reverse any characters which are selected
…		…
1977	/*	2023	/*
1978	* C: set the cursor character (s)	2024	* C: set the cursor character (s)
1979	*/	2025	*/
1980	{	2026	{
1981	unsigned char setoldcursor;	2027	unsigned char setoldcursor;
1982	rend_t ccol1, /* Cursor colour */
1983	ccol2; /* Cursor colour2 */
1984		2028
1985	showcursor = (screen.flags & Screen_VisibleCursor);	2029	showcursor = (screen.flags & Screen_VisibleCursor);
1986	#ifdef CURSOR_BLINK	2030	#ifdef CURSOR_BLINK
1987	if (hidden_cursor)	2031	if (hidden_cursor)
1988	showcursor = 0;	2032	showcursor = 0;
…		…
1995	while (col && ROW(screen.cur.row).t[col] == NOCHAR)	2039	while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1996	col--;	2040	col--;
1997		2041
1998	crp = &ROW(screen.cur.row).r[col];	2042	crp = &ROW(screen.cur.row).r[col];
1999		2043
		2044	#ifndef NO_CURSORCOLOR
		2045	cc1 = *crp & (RS_fgMask | RS_bgMask);
		2046	if (ISSET_PIXCOLOR (Color_cursor))
		2047	ccol1 = Color_cursor;
		2048	else
		2049	#endif
		2050	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
		2051	ccol1 = fgcolor_of (rstyle);
		2052	#else
		2053	ccol1 = Color_fg;
		2054	#endif
		2055
		2056	#ifndef NO_CURSORCOLOR
		2057	if (ISSET_PIXCOLOR (Color_cursor2))
		2058	ccol2 = Color_cursor2;
		2059	else
		2060	#endif
		2061	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
		2062	ccol2 = bgcolor_of (rstyle);
		2063	#else
		2064	ccol2 = Color_bg;
		2065	#endif
		2066
2000	if (showcursor && focus)	2067	if (showcursor && focus)
2001	{	2068	{
2002	if (OPTION (Opt_cursorUnderline))	2069	if (option (Opt_cursorUnderline))
2003	*crp ^= RS_Uline;	2070	*crp ^= RS_Uline;
2004	else	2071	else
2005	{	2072	{
2006	*crp ^= RS_RVid;	2073	*crp ^= RS_RVid;
2007
2008	#ifndef NO_CURSORCOLOR
2009	cc1 = *crp & (RS_fgMask | RS_bgMask);
2010	if (ISSET_PIXCOLOR (Color_cursor))
2011	ccol1 = Color_cursor;
2012	else
2013	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2014	ccol1 = fgcolor_of (rstyle);
2015	#else
2016	ccol1 = Color_fg;
2017	#endif
2018	if (ISSET_PIXCOLOR (Color_cursor2))
2019	ccol2 = Color_cursor2;
2020	else
2021	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2022	ccol2 = bgcolor_of (rstyle);
2023	#else
2024	ccol2 = Color_bg;
2025	#endif
2026	*crp = SET_FGCOLOR (*crp, ccol1);	2074	*crp = SET_FGCOLOR (*crp, ccol1);
2027	*crp = SET_BGCOLOR (*crp, ccol2);	2075	*crp = SET_BGCOLOR (*crp, ccol2);
2028	#endif
2029	}	2076	}
2030	}	2077	}
2031	}	2078	}
2032		2079
2033	/* make sure no outline cursor is left around */	2080	/* make sure no outline cursor is left around */
…		…
2072	* D: CopyArea pass - very useful for slower links	2119	* D: CopyArea pass - very useful for slower links
2073	* This has been deliberately kept simple.	2120	* This has been deliberately kept simple.
2074	*/	2121	*/
2075	if (!display->is_local	2122	if (!display->is_local
2076	&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr	2123	&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2077	&& abs (num_scr) < nrow && !must_clear)	2124	&& abs (num_scr) < nrow && !have_bg)
2078	{	2125	{
2079	int16_t nits;	2126	int16_t nits;
		2127	int i = num_scr;
2080	int j;	2128	int j;
2081	int len, wlen;	2129	int len, wlen;
2082	dLocal (int, num_scr);	2130	dLocal (int, num_scr);
2083		2131
2084	j = nrow;	2132	j = nrow;
2085	wlen = len = -1;	2133	wlen = len = -1;
2086	row = i > 0 ? 0 : j - 1;	2134	row = i > 0 ? 0 : j - 1;
		2135
2087	for (; j-- >= 0; row += (i > 0 ? 1 : -1))	2136	for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2088	{	2137	{
2089	if (row + i >= 0 && row + i < nrow && row + i != ocrow)	2138	if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2090	{	2139	{
2091	line_t s = ROW(view_start + row);	2140	line_t s = ROW(view_start + row);
…		…
2112	wlen = row;	2161	wlen = row;
2113	continue;	2162	continue;
2114	}	2163	}
2115	}	2164	}
2116		2165
2117	if (len != -1)	2166	if (len >= 0)
2118	{	2167	{
2119	/* also comes here at end if needed because of >= above */	2168	/* also comes here at end if needed because of >= above */
2120	if (wlen < len)	2169	if (wlen < len)
2121	::swap (wlen, len);	2170	::swap (wlen, len);
2122		2171
		2172	XGCValues gcv;
		2173
		2174	gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2123	XCopyArea (display->display, vt, vt,	2175	XCopyArea (dpy, vt, vt,
2124	gc, 0, Row2Pixel (len + i),	2176	gc, 0, Row2Pixel (len + i),
2125	(unsigned int)this->width,	2177	(unsigned int)this->width,
2126	(unsigned int)Height2Pixel (wlen - len + 1),	2178	(unsigned int)Height2Pixel (wlen - len + 1),
2127	0, Row2Pixel (len));	2179	0, Row2Pixel (len));
		2180	gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
		2181
2128	len = -1;	2182	len = -1;
2129	}	2183	}
2130	}	2184	}
2131	}	2185	}
2132	#endif	2186	#endif
…		…
2188	count++;	2242	count++;
2189		2243
2190	if (stp[col] != dtp[col]	2244	if (stp[col] != dtp[col]
2191	|| !RS_SAME (srp[col], drp[col]))	2245	|| !RS_SAME (srp[col], drp[col]))
2192	{	2246	{
2193	if (must_clear && (i++ > count / 2))	2247	if (have_bg && (i++ > count / 2))
2194	break;	2248	break;
2195		2249
2196	dtp[col] = stp[col];	2250	dtp[col] = stp[col];
2197	drp[col] = rend;	2251	drp[col] = rend;
2198	i = 0;	2252	i = 0;
2199	}	2253	}
2200	else if (must_clear || (stp[col] != ' ' && ++i >= 16))	2254	else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2201	break;	2255	break;
2202	}	2256	}
2203		2257
2204	col--; /* went one too far. move back */	2258	col--; /* went one too far. move back */
2205	count -= i; /* dump any matching trailing chars */	2259	count -= i; /* dump any matching trailing chars */
…		…
2215	int back = bgcolor_of (rend); // desired background	2269	int back = bgcolor_of (rend); // desired background
2216		2270
2217	// only do special processing if any attributes are set, which is unlikely	2271	// only do special processing if any attributes are set, which is unlikely
2218	if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))	2272	if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2219	{	2273	{
2220	#if ENABLE_STYLES
2221	// force redraw after "careful" characters to avoid pixel droppings
2222	if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2223	drp[col + 1] = ~srp[col + 1];
2224
2225	// include previous careful character(s) if possible, looks nicer (best effort...)
2226	while (text > stp
2227	&& srp[text - stp - 1] & RS_Careful
2228	&& RS_SAME (rend, srp[text - stp - 1]))
2229	text--, count++, xpixel -= fwidth;
2230	#endif
2231
2232	bool invert = rend & RS_RVid;	2274	bool invert = rend & RS_RVid;
2233		2275
2234	#ifndef NO_BOLD_UNDERLINE_REVERSE	2276	#ifndef NO_BOLD_UNDERLINE_REVERSE
2235	if (rend & RS_Bold
2236	&& fore == Color_fg)	2277	if (rend & RS_Bold && fore == Color_fg)
2237	{	2278	{
2238	if (ISSET_PIXCOLOR (Color_BD))	2279	if (ISSET_PIXCOLOR (Color_BD))
2239	fore = Color_BD;	2280	fore = Color_BD;
2240	# if !ENABLE_STYLES	2281	# if !ENABLE_STYLES
2241	else	2282	else
2242	invert = !invert;	2283	invert = !invert;
2243	# endif	2284	# endif
2244	}	2285	}
2245		2286
2246	if (rend & RS_Italic	2287	if (rend & RS_Italic && fore == Color_fg)
2247	&& fore == Color_fg)
2248	{	2288	{
2249	if (ISSET_PIXCOLOR (Color_IT))	2289	if (ISSET_PIXCOLOR (Color_IT))
2250	fore = Color_IT;	2290	fore = Color_IT;
2251	# if !ENABLE_STYLES	2291	# if !ENABLE_STYLES
2252	else	2292	else
2253	invert = !invert;	2293	invert = !invert;
2254	# endif	2294	# endif
2255	}	2295	}
2256		2296
2257	if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))	2297	if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2258	fore = Color_UL;	2298	fore = Color_UL;
2259	#endif	2299	#endif
2260		2300
2261	if (invert)	2301	if (invert)
2262	{	2302	{
		2303	#ifdef OPTION_HC
		2304	if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
		2305	|| !ISSET_PIXCOLOR (Color_HC))
		2306	#endif
		2307	/* invert the column if no highlightColor is set or it is the
		2308	* current cursor column */
2263	::swap (fore, back);	2309	::swap (fore, back);
		2310	#ifdef OPTION_HC
		2311	else if (ISSET_PIXCOLOR (Color_HC))
		2312	back = Color_HC;
		2313	#endif
2264		2314
2265	#ifndef NO_BOLD_UNDERLINE_REVERSE	2315	#ifndef NO_BOLD_UNDERLINE_REVERSE
		2316	# ifndef OPTION_HC
2266	if (ISSET_PIXCOLOR (Color_RV))	2317	if (ISSET_PIXCOLOR (Color_RV))
2267	back = Color_RV;	2318	back = Color_RV;
2268		2319	# endif
2269	if (fore == back)	2320	if (fore == back)
2270	{	2321	{
2271	fore = Color_bg;	2322	fore = Color_bg;
2272	back = Color_fg;	2323	back = Color_fg;
2273	}	2324	}
…		…
2275	}	2326	}
2276		2327
2277	#ifdef TEXT_BLINK	2328	#ifdef TEXT_BLINK
2278	if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))	2329	if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2279	{	2330	{
2280	if (!text_blink_ev.active)	2331	if (!text_blink_ev.is_active ())
2281	{	2332	{
2282	text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);	2333	text_blink_ev.again ();
2283	hidden_text = 0;	2334	hidden_text = 0;
2284	}	2335	}
2285	else if (hidden_text)	2336	else if (hidden_text)
2286	fore = back;	2337	fore = back;
2287	}	2338	}
2288	#endif	2339	#endif
		2340
		2341	#if ENABLE_STYLES
		2342	// "careful" (too wide) character handling
		2343
		2344	// include previous careful character(s) if possible, looks nicer (best effort...)
		2345	while (text > stp
		2346	&& srp[text - stp - 1] & RS_Careful
		2347	&& RS_SAME (rend, srp[text - stp - 1]))
		2348	text--, count++, xpixel -= fwidth;
		2349
		2350	// force redraw after "careful" characters to avoid pixel droppings
		2351	for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
		2352	drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
		2353
		2354	// force redraw before "careful" characters to avoid pixel droppings
		2355	for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
		2356	drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
		2357	#endif
2289	}	2358	}
2290		2359
2291	/*	2360	/*
2292	* Actually do the drawing of the string here	2361	* Actually do the drawing of the string here
2293	*/	2362	*/
2294	rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];	2363	rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2295		2364
2296	if (back == fore)
2297	font->clear_rect (*drawable, xpixel, ypixel,
2298	fwidth * count, fheight,
2299	back);
2300	else if (back == Color_bg)	2365	if (have_bg && back == Color_bg)
2301	{	2366	{
2302	if (must_clear)	2367	// this is very ugly, maybe push it into ->draw?
2303	{
2304	CLEAR_CHARS (xpixel, ypixel, count);
2305		2368
2306	for (i = 0; i < count; i++) /* don't draw empty strings */	2369	for (i = 0; i < count; i++) /* don't draw empty strings */
2307	if (text[i] != ' ')	2370	if (text[i] != ' ')
2308	{	2371	{
2309	font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);	2372	font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2310	break;	2373	goto did_clear;
2311	}
2312	}	2374	}
2313	else	2375
2314	font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);	2376	CLEAR_CHARS (xpixel, ypixel, count);
		2377	did_clear: ;
2315	}	2378	}
2316	else	2379	else
2317	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);	2380	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2318		2381
2319	if (rend & RS_Uline && font->descent > 1 && fore != back)	2382	if (rend & RS_Uline && font->descent > 1 && fore != back)
2320	{	2383	{
2321	#if ENABLE_FRILLS	2384	#if ENABLE_FRILLS
2322	if (ISSET_PIXCOLOR (Color_underline))	2385	if (ISSET_PIXCOLOR (Color_underline))
2323	XSetForeground (display->display, gc, pix_colors[Color_underline]);	2386	XSetForeground (dpy, gc, pix_colors[Color_underline]);
2324	else	2387	else
2325	#endif	2388	#endif
2326	XSetForeground (display->display, gc, pix_colors[fore]);	2389	XSetForeground (dpy, gc, pix_colors[fore]);
2327		2390
2328	XDrawLine (display->display, drawBuffer, gc,	2391	XDrawLine (dpy, vt, gc,
2329	xpixel, ypixel + font->ascent + 1,	2392	xpixel, ypixel + font->ascent + 1,
2330	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);	2393	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2331	}	2394	}
2332	} /* for (col....) */	2395	} /* for (col....) */
2333	} /* for (row....) */	2396	} /* for (row....) */
…		…
2342	*/	2405	*/
2343	if (showcursor)	2406	if (showcursor)
2344	{	2407	{
2345	if (focus)	2408	if (focus)
2346	{	2409	{
2347	if (OPTION (Opt_cursorUnderline))	2410	if (option (Opt_cursorUnderline))
2348	*crp ^= RS_Uline;	2411	*crp ^= RS_Uline;
2349	else	2412	else
2350	{	2413	{
2351	*crp ^= RS_RVid;	2414	*crp ^= RS_RVid;
2352	#ifndef NO_CURSORCOLOR	2415	#ifndef NO_CURSORCOLOR
…		…
2366	&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)	2429	&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2367	cursorwidth++;	2430	cursorwidth++;
2368		2431
2369	#ifndef NO_CURSORCOLOR	2432	#ifndef NO_CURSORCOLOR
2370	if (ISSET_PIXCOLOR (Color_cursor))	2433	if (ISSET_PIXCOLOR (Color_cursor))
2371	XSetForeground (display->display, gc, pix_colors[Color_cursor]);	2434	XSetForeground (dpy, gc, pix_colors[Color_cursor]);
		2435	else
2372	#endif	2436	#endif
		2437	XSetForeground (dpy, gc, pix_colors[ccol1]);
2373		2438
2374	XDrawRectangle (display->display, drawBuffer, gc,	2439	XDrawRectangle (dpy, vt, gc,
2375	Col2Pixel (col),	2440	Col2Pixel (col),
2376	Row2Pixel (oldcursor.row),	2441	Row2Pixel (oldcursor.row),
2377	(unsigned int) (Width2Pixel (cursorwidth) - 1),	2442	(unsigned int) (Width2Pixel (cursorwidth) - 1),
2378	(unsigned int) (Height2Pixel (1) - lineSpace - 1));	2443	(unsigned int) (Height2Pixel (1) - lineSpace - 1));
2379	}	2444	}
…		…
2387	num_scr = 0;	2452	num_scr = 0;
2388	num_scr_allow = 1;	2453	num_scr_allow = 1;
2389	}	2454	}
2390		2455
2391	void	2456	void
2392	rxvt_term::scr_remap_chars (line_t &l)	2457	rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2393	{	2458	{
2394	if (!l.t)	2459	if (!l.t)
2395	return;	2460	return;
2396		2461
2397	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant	2462	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
…		…
2399	for (int i = ncol; i--; )	2464	for (int i = ncol; i--; )
2400	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));	2465	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2401	}	2466	}
2402		2467
2403	void	2468	void
2404	rxvt_term::scr_remap_chars ()	2469	rxvt_term::scr_remap_chars () NOTHROW
2405	{	2470	{
2406	for (int i = total_rows; i--; )	2471	for (int i = total_rows; i--; )
2407	scr_remap_chars (row_buf [i]);	2472	scr_remap_chars (row_buf [i]);
2408		2473
2409	for (int i = nrow; i--; )	2474	for (int i = nrow; i--; )
…		…
2412	scr_remap_chars (swap_buf [i]);	2477	scr_remap_chars (swap_buf [i]);
2413	}	2478	}
2414	}	2479	}
2415		2480
2416	void	2481	void
2417	rxvt_term::scr_recolour ()	2482	rxvt_term::scr_recolour () NOTHROW
2418	{	2483	{
2419	if (1	2484	#ifdef HAVE_BG_PIXMAP
2420	#if TRANSPARENT	2485	bgPixmap.apply ();
2421	&& !am_transparent	2486	#else
2422	#endif	2487
2423	#if XPM_BACKGROUND
2424	&& !bgPixmap.pixmap
2425	#endif
2426	)
2427	{
2428	XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);	2488	XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2429	XClearWindow (display->display, parent[0]);	2489	XClearWindow (dpy, parent[0]);
2430	XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);	2490	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2431	#if HAVE_SCROLLBARS	2491
2432	if (scrollBar.win)	2492	if (scrollBar.win)
2433	{	2493	{
2434	XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);	2494	XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2435	scrollBar.setIdle ();	2495	scrollBar.state = STATE_IDLE;
2436	scrollbar_show (0);	2496	scrollBar.show (0);
2437	}
2438	#endif
2439	}	2497	}
2440		2498
		2499	#endif
		2500
		2501	/* bgPixmap.apply () does not do the following : */
2441	scr_clear ();	2502	scr_clear ();
2442	scr_touch (true);	2503	scr_touch (true);
2443	want_refresh = 1;	2504	want_refresh = 1;
2444	}	2505	}
2445		2506
2446	/* ------------------------------------------------------------------------- */	2507	/* ------------------------------------------------------------------------- */
2447	void	2508	void
2448	rxvt_term::scr_clear (bool really)	2509	rxvt_term::scr_clear (bool really) NOTHROW
2449	{	2510	{
2450	if (!mapped)	2511	if (!mapped)
2451	return;	2512	return;
2452		2513
2453	num_scr_allow = 0;	2514	num_scr_allow = 0;
2454	want_refresh = 1;	2515	want_refresh = 1;
2455		2516
2456	if (really)	2517	if (really)
2457	XClearWindow (display->display, vt);	2518	XClearWindow (dpy, vt);
2458	}	2519	}
2459		2520
2460	void	2521	void
2461	rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2)	2522	rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2462	{	2523	{
2463	int view_end = view_start + nrow;	2524	int view_end = view_start + nrow;
2464	int row, col;	2525	int row, col;
2465		2526
2466	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)	2527	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
…		…
2478	srp[col] ^= rstyle2;	2539	srp[col] ^= rstyle2;
2479	}	2540	}
2480	}	2541	}
2481		2542
2482	void	2543	void
2483	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)	2544	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2484	{	2545	{
2485	int view_end = view_start + nrow;	2546	int view_end = view_start + nrow;
2486	int row, col;	2547	int row, col;
2487		2548
2488	if (beg_row >= view_start)	2549	if (beg_row >= view_start)
…		…
2505	srp[col] ^= rstyle;	2566	srp[col] ^= rstyle;
2506	}	2567	}
2507		2568
2508	/* ------------------------------------------------------------------------- */	2569	/* ------------------------------------------------------------------------- */
2509	void	2570	void
2510	rxvt_term::scr_reverse_selection ()	2571	rxvt_term::scr_reverse_selection () NOTHROW
2511	{	2572	{
2512	if (selection.op	2573	if (selection.op
2513	&& current_screen == selection.screen	2574	&& current_screen == selection.screen
2514	&& selection.end.row >= view_start)	2575	&& selection.end.row >= view_start)
2515	{	2576	{
2516	#if ENABLE_FRILLS	2577	#if !ENABLE_MINIMAL
2517	if (selection.rect)	2578	if (selection.rect)
2518	scr_xor_rect (selection.beg.row, selection.beg.col,	2579	scr_xor_rect (selection.beg.row, selection.beg.col,
2519	selection.end.row, selection.end.col,	2580	selection.end.row, selection.end.col,
2520	RS_RVid, RS_RVid | RS_Uline);	2581	RS_RVid, RS_RVid | RS_Uline);
2521	else	2582	else
…		…
2531	* Dump the whole scrollback and screen to the passed filedescriptor. The	2592	* Dump the whole scrollback and screen to the passed filedescriptor. The
2532	* invoking routine must close the fd.	2593	* invoking routine must close the fd.
2533	*/	2594	*/
2534	#if 0	2595	#if 0
2535	void	2596	void
2536	rxvt_term::scr_dump (int fd)	2597	rxvt_term::scr_dump (int fd) NOTHROW
2537	{	2598	{
2538	int row, wrote;	2599	int row, wrote;
2539	unsigned int width, towrite;	2600	unsigned int width, towrite;
2540	char r1[] = "\n";	2601	char r1[] = "\n";
2541		2602
2542	for (row = saveLines - nsaved;	2603	for (row = saveLines + top_row;
2543	row < saveLines + nrow - 1; row++)	2604	row < saveLines + nrow - 1; row++)
2544	{	2605	{
2545	width = row_buf[row].l >= 0 ? row_buf[row].l	2606	width = row_buf[row].l >= 0 ? row_buf[row].l
2546	: ncol;	2607	: ncol;
2547	for (towrite = width; towrite; towrite -= wrote)	2608	for (towrite = width; towrite; towrite -= wrote)
…		…
2560		2621
2561	/* ------------------------------------------------------------------------- *	2622	/* ------------------------------------------------------------------------- *
2562	* CHARACTER SELECTION *	2623	* CHARACTER SELECTION *
2563	* ------------------------------------------------------------------------- */	2624	* ------------------------------------------------------------------------- */
2564	void	2625	void
2565	rxvt_term::selection_check (int check_more)	2626	rxvt_term::selection_check (int check_more) NOTHROW
2566	{	2627	{
2567	row_col_t pos;	2628	row_col_t pos;
2568		2629
2569	if (!selection.op)	2630	if (!selection.op)
2570	return;	2631	return;
…		…
2591	/* ------------------------------------------------------------------------- */	2652	/* ------------------------------------------------------------------------- */
2592	/*	2653	/*
2593	* Paste a selection direct to the command fd	2654	* Paste a selection direct to the command fd
2594	*/	2655	*/
2595	void	2656	void
2596	rxvt_term::paste (char *data, unsigned int len)	2657	rxvt_term::paste (char *data, unsigned int len) NOTHROW
2597	{	2658	{
2598	/* convert normal newline chars into common keyboard Return key sequence */	2659	/* convert normal newline chars into common keyboard Return key sequence */
2599	for (unsigned int i = 0; i < len; i++)	2660	for (unsigned int i = 0; i < len; i++)
2600	if (data[i] == C0_LF)	2661	if (data[i] == C0_LF)
2601	data[i] = C0_CR;	2662	data[i] = C0_CR;
2602		2663
		2664	if (priv_modes & PrivMode_BracketPaste)
		2665	tt_printf ("\e[200~");
		2666
2603	tt_write (data, len);	2667	tt_write (data, len);
		2668
		2669	if (priv_modes & PrivMode_BracketPaste)
		2670	tt_printf ("\e[201~");
2604	}	2671	}
2605		2672
2606	/* ------------------------------------------------------------------------- */	2673	/* ------------------------------------------------------------------------- */
2607	/*	2674	/*
2608	* Respond to a notification that a primary selection has been sent	2675	* Respond to a notification that a primary selection has been sent
2609	* EXT: SelectionNotify	2676	* EXT: SelectionNotify
2610	*/	2677	*/
2611	void	2678	void
2612	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)	2679	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2613	{	2680	{
2614	if (prop == None) /* check for failed XConvertSelection */	2681	if (prop == None) /* check for failed XConvertSelection */
2615	{	2682	{
2616	if ((selection_type & Sel_CompoundText))	2683	if ((selection_type & Sel_CompoundText))
2617	{	2684	{
…		…
2637	}	2704	}
2638		2705
2639	unsigned long bytes_after;	2706	unsigned long bytes_after;
2640	XTextProperty ct;	2707	XTextProperty ct;
2641		2708
2642	if (XGetWindowProperty (display->display, win, prop,	2709	if (XGetWindowProperty (dpy, win, prop,
2643	0, PROP_SIZE / 4,	2710	0, PROP_SIZE / 4,
2644	delete_prop, AnyPropertyType,	2711	delete_prop, AnyPropertyType,
2645	&ct.encoding, &ct.format,	2712	&ct.encoding, &ct.format,
2646	&ct.nitems, &bytes_after,	2713	&ct.nitems, &bytes_after,
2647	&ct.value) != Success)	2714	&ct.value) != Success)
…		…
2656	if (bytes_after)	2723	if (bytes_after)
2657	{	2724	{
2658	// fetch and append remaining data	2725	// fetch and append remaining data
2659	XTextProperty ct2;	2726	XTextProperty ct2;
2660		2727
2661	if (XGetWindowProperty (display->display, win, prop,	2728	if (XGetWindowProperty (dpy, win, prop,
2662	ct.nitems / 4, (bytes_after + 3) / 4,	2729	ct.nitems / 4, (bytes_after + 3) / 4,
2663	delete_prop, AnyPropertyType,	2730	delete_prop, AnyPropertyType,
2664	&ct2.encoding, &ct2.format,	2731	&ct2.encoding, &ct2.format,
2665	&ct2.nitems, &bytes_after,	2732	&ct2.nitems, &bytes_after,
2666	&ct2.value) != Success)	2733	&ct2.value) != Success)
…		…
2679		2746
2680	if (ct.encoding == xa[XA_INCR])	2747	if (ct.encoding == xa[XA_INCR])
2681	{	2748	{
2682	// INCR selection, start handshake	2749	// INCR selection, start handshake
2683	if (!delete_prop)	2750	if (!delete_prop)
2684	XDeleteProperty (display->display, win, prop);	2751	XDeleteProperty (dpy, win, prop);
2685		2752
2686	selection_wait = Sel_incr;	2753	selection_wait = Sel_incr;
2687	incr_buf_fill = 0;	2754	incr_buf_fill = 0;
2688	incr_ev.start (NOW + 10);	2755	incr_ev.start (10);
2689		2756
2690	goto bailout;	2757	goto bailout;
2691	}	2758	}
2692		2759
2693	if (ct.nitems == 0)	2760	if (ct.nitems == 0)
…		…
2702	ct.nitems = incr_buf_fill;	2769	ct.nitems = incr_buf_fill;
2703	incr_buf = 0;	2770	incr_buf = 0;
2704	incr_buf_size = 0;	2771	incr_buf_size = 0;
2705	incr_ev.stop ();	2772	incr_ev.stop ();
2706	}	2773	}
2707	else	2774	else
2708	{	2775	{
2709	if (selection_wait == Sel_normal	2776	if (selection_wait == Sel_normal
2710	&& (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion	2777	&& (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2711	{	2778	{
2712	/*	2779	/*
…		…
2719	goto bailout;	2786	goto bailout;
2720	}	2787	}
2721	}	2788	}
2722	else if (selection_wait == Sel_incr)	2789	else if (selection_wait == Sel_incr)
2723	{	2790	{
2724	incr_ev.start (NOW + 10);	2791	incr_ev.start (10);
2725		2792
2726	while (incr_buf_fill + ct.nitems > incr_buf_size)	2793	while (incr_buf_fill + ct.nitems > incr_buf_size)
2727	{	2794	{
2728	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;	2795	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2729	incr_buf = (char *)realloc (incr_buf, incr_buf_size);	2796	incr_buf = (char *)realloc (incr_buf, incr_buf_size);
…		…
2736	}	2803	}
2737		2804
2738	char **cl;	2805	char **cl;
2739	int cr;	2806	int cr;
2740		2807
2741	#if ENABLE_FRILLS	2808	#if !ENABLE_MINIMAL
2742	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it	2809	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2743	// so recode it manually	2810	// so recode it manually
2744	if (ct.encoding == xa[XA_UTF8_STRING])	2811	if (ct.encoding == xa[XA_UTF8_STRING])
2745	{	2812	{
2746	wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);	2813	wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
…		…
2750	paste (s, strlen (s));	2817	paste (s, strlen (s));
2751	free (s);	2818	free (s);
2752	}	2819	}
2753	else	2820	else
2754	#endif	2821	#endif
2755	if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0	2822	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2756	&& cl)	2823	&& cl)
2757	{	2824	{
2758	for (int i = 0; i < cr; i++)	2825	for (int i = 0; i < cr; i++)
2759	paste (cl[i], strlen (cl[i]));	2826	paste (cl[i], strlen (cl[i]));
2760		2827
…		…
2769	if (selection_wait == Sel_normal)	2836	if (selection_wait == Sel_normal)
2770	selection_wait = Sel_none;	2837	selection_wait = Sel_none;
2771	}	2838	}
2772		2839
2773	void	2840	void
2774	rxvt_term::incr_cb (time_watcher &w)	2841	rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2775	{	2842	{
2776	selection_wait = Sel_none;	2843	selection_wait = Sel_none;
2777		2844
2778	incr_buf_size = 0;	2845	incr_buf_size = 0;
2779	free (incr_buf);	2846	free (incr_buf);
2780		2847
2781	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");	2848	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2782	}	2849	}
2783		2850
2784	void	2851	void
2785	rxvt_term::selection_property (Window win, Atom prop)	2852	rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2786	{	2853	{
2787	if (prop == None || selection_wait != Sel_incr)	2854	if (prop == None || selection_wait != Sel_incr)
2788	return;	2855	return;
2789		2856
2790	selection_paste (win, prop, true);	2857	selection_paste (win, prop, true);
2791	}	2858	}
2792		2859
2793	/* ------------------------------------------------------------------------- */	2860	/* ------------------------------------------------------------------------- */
2794	/*	2861	/*
2795	* Request the current selection:	2862	* Request the current selection:
2796	* Order: > internal selection if available	2863	* Order: > internal selection if available
2797	* > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)	2864	* > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2798	* > CUT_BUFFER0	2865	* > CUT_BUFFER0
2799	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()	2866	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2800	* will auto fallback to CUT_BUFFER0	2867	* will auto fallback to CUT_BUFFER0
2801	* EXT: button 2 release	2868	* EXT: button 2 release
2802	*/	2869	*/
2803	void	2870	void
2804	rxvt_term::selection_request (Time tm)	2871	rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2805	{	2872	{
2806	if (selection.text)	2873	if (selection.text && selnum == Sel_Primary)
		2874	{
2807	{ /* internal selection */	2875	/* internal selection */
2808	char *str = rxvt_wcstombs (selection.text, selection.len);	2876	char *str = rxvt_wcstombs (selection.text, selection.len);
2809	paste (str, strlen (str));	2877	paste (str, strlen (str));
2810	free (str);	2878	free (str);
2811	return;	2879	return;
2812	}	2880	}
2813	else	2881	else
2814	{	2882	{
2815	int i;
2816
2817	selection_request_time = tm;	2883	selection_request_time = tm;
2818	selection_wait = Sel_normal;	2884	selection_wait = Sel_normal;
2819		2885
2820	for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2821	{
2822	#if X_HAVE_UTF8_STRING	2886	#if X_HAVE_UTF8_STRING
2823	selection_type = Sel_UTF8String;	2887	selection_type = Sel_UTF8String;
2824	if (selection_request_other (xa[XA_UTF8_STRING], i))	2888	if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2825	return;	2889	return;
2826	#else	2890	#else
2827	selection_type = Sel_CompoundText;	2891	selection_type = Sel_CompoundText;
2828	if (selection_request_other (xa[XA_COMPOUND_TEXT], i))	2892	if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2829	return;	2893	return;
2830	#endif	2894	#endif
2831	}
2832	}	2895	}
2833		2896
2834	selection_wait = Sel_none; /* don't loop in selection_paste () */	2897	selection_wait = Sel_none; /* don't loop in selection_paste () */
2835	selection_paste (display->root, XA_CUT_BUFFER0, false);	2898	selection_paste (display->root, XA_CUT_BUFFER0, false);
2836	}	2899	}
2837		2900
2838	int	2901	int
2839	rxvt_term::selection_request_other (Atom target, int selnum)	2902	rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2840	{	2903	{
2841	Atom sel;	2904	Atom sel;
2842		2905
2843	selection_type |= selnum;	2906	selection_type |= selnum;
2844		2907
…		…
2847	else if (selnum == Sel_Secondary)	2910	else if (selnum == Sel_Secondary)
2848	sel = XA_SECONDARY;	2911	sel = XA_SECONDARY;
2849	else	2912	else
2850	sel = xa[XA_CLIPBOARD];	2913	sel = xa[XA_CLIPBOARD];
2851		2914
2852	if (XGetSelectionOwner (display->display, sel) != None)	2915	if (XGetSelectionOwner (dpy, sel) != None)
2853	{	2916	{
2854	XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],	2917	XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2855	vt, selection_request_time);	2918	vt, selection_request_time);
2856	return 1;	2919	return 1;
2857	}	2920	}
2858		2921
2859	return 0;	2922	return 0;
…		…
2863	/*	2926	/*
2864	* Clear all selected text	2927	* Clear all selected text
2865	* EXT: SelectionClear	2928	* EXT: SelectionClear
2866	*/	2929	*/
2867	void	2930	void
2868	rxvt_term::selection_clear ()	2931	rxvt_term::selection_clear () NOTHROW
2869	{	2932	{
2870	want_refresh = 1;	2933	want_refresh = 1;
2871	free (selection.text);	2934	free (selection.text);
2872	selection.text = NULL;	2935	selection.text = NULL;
2873	selection.len = 0;	2936	selection.len = 0;
…		…
2922		2985
2923	int end_col;	2986	int end_col;
2924		2987
2925	for (; row <= selection.end.row; row++, col = 0)	2988	for (; row <= selection.end.row; row++, col = 0)
2926	{	2989	{
2927	#if ENABLE_FRILLS	2990	#if !ENABLE_MINIMAL
2928	if (selection.rect)	2991	if (selection.rect)
2929	{	2992	{
2930	col = selection.beg.col;	2993	col = selection.beg.col;
2931	end_col = ncol + 1;	2994	end_col = ncol + 1;
2932	}	2995	}
…		…
2935	end_col = ROW(row).l;	2998	end_col = ROW(row).l;
2936		2999
2937	col = max (col, 0);	3000	col = max (col, 0);
2938		3001
2939	if (row == selection.end.row	3002	if (row == selection.end.row
2940	#if ENABLE_FRILLS	3003	#if !ENABLE_MINIMAL
2941	|| selection.rect	3004	|| selection.rect
2942	#endif	3005	#endif
2943	)	3006	)
2944	min_it (end_col, selection.end.col);	3007	min_it (end_col, selection.end.col);
2945		3008
…		…
2968	#endif	3031	#endif
2969	else	3032	else
2970	new_selection_text[ofs++] = *t++;	3033	new_selection_text[ofs++] = *t++;
2971	}	3034	}
2972		3035
2973	#if ENABLE_FRILLS	3036	#if !ENABLE_MINIMAL
2974	if (selection.rect)	3037	if (selection.rect)
2975	{	3038	{
2976	while (ofs	3039	while (ofs
2977	&& new_selection_text[ofs - 1] != C0_LF	3040	&& new_selection_text[ofs - 1] != C0_LF
2978	&& unicode::is_space (new_selection_text[ofs - 1]))	3041	&& unicode::is_space (new_selection_text[ofs - 1]))
…		…
3008		3071
3009	selection_grab (tm);	3072	selection_grab (tm);
3010	}	3073	}
3011		3074
3012	bool	3075	bool
3013	rxvt_term::selection_grab (Time tm)	3076	rxvt_term::selection_grab (Time tm) NOTHROW
3014	{	3077	{
3015	selection_time = tm;	3078	selection_time = tm;
3016		3079
3017	XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);	3080	XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3018	if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)	3081	if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3019	{	3082	{
3020	display->set_selection_owner (this);	3083	display->set_selection_owner (this);
3021	return true;	3084	return true;
3022	}	3085	}
3023	else	3086	else
…		…
3027	}	3090	}
3028		3091
3029	#if 0	3092	#if 0
3030	XTextProperty ct;	3093	XTextProperty ct;
3031		3094
3032	if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)	3095	if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3033	{	3096	{
3034	set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);	3097	set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3035	XFree (ct.value);	3098	XFree (ct.value);
3036	}	3099	}
3037	#endif	3100	#endif
…		…
3041	/*	3104	/*
3042	* Mark or select text based upon number of clicks: 1, 2, or 3	3105	* Mark or select text based upon number of clicks: 1, 2, or 3
3043	* EXT: button 1 press	3106	* EXT: button 1 press
3044	*/	3107	*/
3045	void	3108	void
3046	rxvt_term::selection_click (int clicks, int x, int y)	3109	rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3047	{	3110	{
3048	clicks = ((clicks - 1) % 3) + 1;	3111	clicks = ((clicks - 1) % 3) + 1;
3049	selection.clicks = clicks; /* save clicks so extend will work */	3112	selection.clicks = clicks; /* save clicks so extend will work */
3050		3113
3051	if (clicks == 2 && !selection.rect	3114	if (clicks == 2 && !selection.rect
…		…
3070	/* ------------------------------------------------------------------------- */	3133	/* ------------------------------------------------------------------------- */
3071	/*	3134	/*
3072	* Mark a selection at the specified col/row	3135	* Mark a selection at the specified col/row
3073	*/	3136	*/
3074	void	3137	void
3075	rxvt_term::selection_start_colrow (int col, int row)	3138	rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3076	{	3139	{
3077	want_refresh = 1;	3140	want_refresh = 1;
3078		3141
3079	selection.mark.row = row + view_start;	3142	selection.mark.row = row + view_start;
3080	selection.mark.col = col;	3143	selection.mark.col = col;
…		…
3083	selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);	3146	selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3084		3147
3085	while (selection.mark.col > 0	3148	while (selection.mark.col > 0
3086	&& ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)	3149	&& ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3087	--selection.mark.col;	3150	--selection.mark.col;
3088		3151
3089	if (selection.op)	3152	if (selection.op)
		3153	{
3090	{ /* clear the old selection */	3154	/* clear the old selection */
3091	selection.beg.row = selection.end.row = selection.mark.row;	3155	selection.beg.row = selection.end.row = selection.mark.row;
3092	selection.beg.col = selection.end.col = selection.mark.col;	3156	selection.beg.col = selection.end.col = selection.mark.col;
3093	}	3157	}
3094		3158
3095	selection.op = SELECTION_INIT;	3159	selection.op = SELECTION_INIT;
…		…
3106	#define DELIMIT_TEXT(x) \	3170	#define DELIMIT_TEXT(x) \
3107	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))	3171	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3108	#define DELIMIT_REND(x) 1	3172	#define DELIMIT_REND(x) 1
3109		3173
3110	void	3174	void
3111	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)	3175	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3112	{	3176	{
3113	int col, row, dirnadd, tcol, trow, w1, w2;	3177	int col, row, dirnadd, tcol, trow, w1, w2;
3114	row_col_t bound;	3178	row_col_t bound;
3115	text_t *stp;	3179	text_t *stp;
3116	rend_t *srp;	3180	rend_t *srp;
…		…
3190	* flag == 0 ==> button 1	3254	* flag == 0 ==> button 1
3191	* flag == 1 ==> button 3 press	3255	* flag == 1 ==> button 3 press
3192	* flag == 2 ==> button 3 motion	3256	* flag == 2 ==> button 3 motion
3193	*/	3257	*/
3194	void	3258	void
3195	rxvt_term::selection_extend (int x, int y, int flag)	3259	rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3196	{	3260	{
3197	int col = clamp (Pixel2Col (x), 0, ncol);	3261	int col = clamp (Pixel2Col (x), 0, ncol);
3198	int row = clamp (Pixel2Row (y), 0, nrow - 1);	3262	int row = clamp (Pixel2Row (y), 0, nrow - 1);
3199		3263
3200	/*	3264	/*
…		…
3226	/* ------------------------------------------------------------------------- */	3290	/* ------------------------------------------------------------------------- */
3227	/*	3291	/*
3228	* Extend the selection to the specified col/row	3292	* Extend the selection to the specified col/row
3229	*/	3293	*/
3230	void	3294	void
3231	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)	3295	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3232	{	3296	{
3233	row_col_t pos;	3297	row_col_t pos;
3234	enum {	3298	enum {
3235	LEFT, RIGHT	3299	LEFT, RIGHT
3236	} closeto = RIGHT;	3300	} closeto = RIGHT;
…		…
3284	* a point/word/line which is either the start or end of the selection	3348	* a point/word/line which is either the start or end of the selection
3285	* and it was decided by whichever point/word/line was `fixed' at the	3349	* and it was decided by whichever point/word/line was `fixed' at the
3286	* time of the most recent button3 press	3350	* time of the most recent button3 press
3287	*/	3351	*/
3288	if (button3 && buttonpress)	3352	if (button3 && buttonpress)
		3353	{
3289	{ /* button3 press */	3354	/* button3 press */
3290	/*	3355	/*
3291	* first determine which edge of the selection we are closest to	3356	* first determine which edge of the selection we are closest to
3292	*/	3357	*/
3293	if (ROWCOL_IS_BEFORE (pos, selection.beg)	3358	if (ROWCOL_IS_BEFORE (pos, selection.beg)
3294	|| (!ROWCOL_IS_AFTER (pos, selection.end)	3359	|| (!ROWCOL_IS_AFTER (pos, selection.end)
…		…
3312	selection.mark.row = selection.beg.row;	3377	selection.mark.row = selection.beg.row;
3313	selection.mark.col = selection.beg.col;	3378	selection.mark.col = selection.beg.col;
3314	}	3379	}
3315	}	3380	}
3316	else	3381	else
		3382	{
3317	{ /* button1 drag or button3 drag */	3383	/* button1 drag or button3 drag */
3318	if (ROWCOL_IS_AFTER (selection.mark, pos))	3384	if (ROWCOL_IS_AFTER (selection.mark, pos))
3319	{	3385	{
3320	if (selection.mark.row == selection.end.row	3386	if (selection.mark.row == selection.end.row
3321	&& selection.mark.col == selection.end.col	3387	&& selection.mark.col == selection.end.col
3322	&& clickchange	3388	&& clickchange
…		…
3339		3405
3340	if (selection.clicks == 1)	3406	if (selection.clicks == 1)
3341	{	3407	{
3342	if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN	3408	if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3343	&& !ROW(selection.beg.row).is_longer ()	3409	&& !ROW(selection.beg.row).is_longer ()
3344	#if ENABLE_FRILLS	3410	#if !ENABLE_MINIMAL
3345	&& !selection.rect	3411	&& !selection.rect
3346	#endif	3412	#endif
3347	)	3413	)
3348	selection.beg.col = ncol;	3414	selection.beg.col = ncol;
3349		3415
3350	if (	3416	if (
3351	selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN	3417	selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3352	&& !ROW(selection.end.row).is_longer ()	3418	&& !ROW(selection.end.row).is_longer ()
3353	#if ENABLE_FRILLS	3419	#if !ENABLE_MINIMAL
3354	&& !selection.rect	3420	&& !selection.rect
3355	#endif	3421	#endif
3356	)	3422	)
3357	selection.end.col = ncol;	3423	selection.end.col = ncol;
3358	}	3424	}
…		…
3365	selection_delimit_word (DN, &selection.end, &selection.end);	3431	selection_delimit_word (DN, &selection.end, &selection.end);
3366	}	3432	}
3367	else if (selection.clicks == 3)	3433	else if (selection.clicks == 3)
3368	{	3434	{
3369	#if ENABLE_FRILLS	3435	#if ENABLE_FRILLS
3370	if (OPTION (Opt_tripleclickwords))	3436	if (option (Opt_tripleclickwords))
3371	{	3437	{
3372	selection_delimit_word (UP, &selection.beg, &selection.beg);	3438	selection_delimit_word (UP, &selection.beg, &selection.beg);
3373		3439
3374	for (int end_row = selection.mark.row; end_row < nrow; end_row++)	3440	for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3375	{	3441	{
3376	if (!ROW(end_row).is_longer ())	3442	if (!ROW(end_row).is_longer ())
3377	{	3443	{
3378	selection.end.row = end_row;	3444	selection.end.row = end_row;
3379	selection.end.col = ROW(end_row).l;	3445	selection.end.col = ROW(end_row).l;
		3446	# if !ENABLE_MINIMAL
3380	selection_remove_trailing_spaces ();	3447	selection_remove_trailing_spaces ();
		3448	# endif
3381	break;	3449	break;
3382	}	3450	}
3383	}	3451	}
3384	}	3452	}
3385	else	3453	else
…		…
3401	selection.end.row++;	3469	selection.end.row++;
3402	}	3470	}
3403	}	3471	}
3404		3472
3405	if (button3 && buttonpress)	3473	if (button3 && buttonpress)
		3474	{
3406	{ /* mark may need to be changed */	3475	/* mark may need to be changed */
3407	if (closeto == LEFT)	3476	if (closeto == LEFT)
3408	{	3477	{
3409	selection.mark.row = selection.end.row;	3478	selection.mark.row = selection.end.row;
3410	selection.mark.col = selection.end.col - (selection.clicks == 2);	3479	selection.mark.col = selection.end.col - (selection.clicks == 2);
3411	}	3480	}
…		…
3414	selection.mark.row = selection.beg.row;	3483	selection.mark.row = selection.beg.row;
3415	selection.mark.col = selection.beg.col;	3484	selection.mark.col = selection.beg.col;
3416	}	3485	}
3417	}	3486	}
3418		3487
3419	#if ENABLE_FRILLS	3488	#if !ENABLE_MINIMAL
3420	if (selection.rect && selection.beg.col > selection.end.col)	3489	if (selection.rect && selection.beg.col > selection.end.col)
3421	::swap (selection.beg.col, selection.end.col);	3490	::swap (selection.beg.col, selection.end.col);
3422	#endif	3491	#endif
3423	}	3492	}
3424		3493
3425	#if ENABLE_FRILLS	3494	#if !ENABLE_MINIMAL
3426	void	3495	void
3427	rxvt_term::selection_remove_trailing_spaces ()	3496	rxvt_term::selection_remove_trailing_spaces () NOTHROW
3428	{	3497	{
3429	int32_t end_col, end_row;	3498	int32_t end_col, end_row;
3430	text_t *stp;	3499	text_t *stp;
3431		3500
3432	end_col = selection.end.col;	3501	end_col = selection.end.col;
…		…
3470	/*	3539	/*
3471	* Double click on button 3 when already selected	3540	* Double click on button 3 when already selected
3472	* EXT: button 3 double click	3541	* EXT: button 3 double click
3473	*/	3542	*/
3474	void	3543	void
3475	rxvt_term::selection_rotate (int x, int y)	3544	rxvt_term::selection_rotate (int x, int y) NOTHROW
3476	{	3545	{
3477	selection.clicks = selection.clicks % 3 + 1;	3546	selection.clicks = selection.clicks % 3 + 1;
3478	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);	3547	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3479	}	3548	}
3480		3549
…		…
3482	/*	3551	/*
3483	* Respond to a request for our current selection	3552	* Respond to a request for our current selection
3484	* EXT: SelectionRequest	3553	* EXT: SelectionRequest
3485	*/	3554	*/
3486	void	3555	void
3487	rxvt_term::selection_send (const XSelectionRequestEvent &rq)	3556	rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3488	{	3557	{
3489	XSelectionEvent ev;	3558	XSelectionEvent ev;
3490	dDisp;
3491		3559
3492	ev.type = SelectionNotify;	3560	ev.type = SelectionNotify;
3493	ev.property = None;	3561	ev.property = None;
3494	ev.display = rq.display;	3562	ev.display = rq.display;
3495	ev.requestor = rq.requestor;	3563	ev.requestor = rq.requestor;
…		…
3509	*target++ = xa[XA_COMPOUND_TEXT];	3577	*target++ = xa[XA_COMPOUND_TEXT];
3510	#if X_HAVE_UTF8_STRING	3578	#if X_HAVE_UTF8_STRING
3511	*target++ = xa[XA_UTF8_STRING];	3579	*target++ = xa[XA_UTF8_STRING];
3512	#endif	3580	#endif
3513		3581
3514	XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,	3582	XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3515	32, PropModeReplace,	3583	32, PropModeReplace,
3516	(unsigned char *)target_list, target - target_list);	3584	(unsigned char *)target_list, target - target_list);
3517	ev.property = rq.property;	3585	ev.property = rq.property;
3518	}	3586	}
3519	#if TODO // TODO	3587	#if TODO // TODO
…		…
3522	/* TODO: Handle MULTIPLE */	3590	/* TODO: Handle MULTIPLE */
3523	}	3591	}
3524	#endif	3592	#endif
3525	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)	3593	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3526	{	3594	{
3527	XChangeProperty (disp, rq.requestor, rq.property, rq.target,	3595	XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3528	32, PropModeReplace, (unsigned char *)&selection_time, 1);	3596	32, PropModeReplace, (unsigned char *)&selection_time, 1);
3529	ev.property = rq.property;	3597	ev.property = rq.property;
3530	}	3598	}
3531	else if (rq.target == XA_STRING	3599	else if (rq.target == XA_STRING
3532	|| rq.target == xa[XA_TEXT]	3600	|| rq.target == xa[XA_TEXT]
…		…
3556	style = enc_string;	3624	style = enc_string;
3557	else if (target == xa[XA_TEXT])	3625	else if (target == xa[XA_TEXT])
3558	style = enc_text;	3626	style = enc_text;
3559	else if (target == xa[XA_COMPOUND_TEXT])	3627	else if (target == xa[XA_COMPOUND_TEXT])
3560	style = enc_compound_text;	3628	style = enc_compound_text;
3561	#if ENABLE_FRILLS	3629	#if !ENABLE_MINIMAL
3562	else if (target == xa[XA_UTF8_STRING])	3630	else if (target == xa[XA_UTF8_STRING])
3563	style = enc_utf8;	3631	style = enc_utf8;
3564	#endif	3632	#endif
3565	else	3633	else
3566	{	3634	{
…		…
3577	{	3645	{
3578	cl = L"";	3646	cl = L"";
3579	selectlen = 0;	3647	selectlen = 0;
3580	}	3648	}
3581		3649
3582	#if ENABLE_FRILLS	3650	#if !ENABLE_MINIMAL
3583	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it	3651	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3584	// so recode it manually	3652	// so recode it manually
3585	if (style == enc_utf8)	3653	if (style == enc_utf8)
3586	{	3654	{
3587	freect = 1;	3655	freect = 1;
…		…
3590	ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);	3658	ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3591	ct.nitems = strlen ((char *)ct.value);	3659	ct.nitems = strlen ((char *)ct.value);
3592	}	3660	}
3593	else	3661	else
3594	#endif	3662	#endif
3595	if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)	3663	if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3596	freect = 1;	3664	freect = 1;
3597	else	3665	else
3598	{	3666	{
3599	/* if we failed to convert then send it raw */	3667	/* if we failed to convert then send it raw */
3600	ct.value = (unsigned char *)cl;	3668	ct.value = (unsigned char *)cl;
3601	ct.nitems = selectlen;	3669	ct.nitems = selectlen;
3602	ct.encoding = target;	3670	ct.encoding = target;
3603	}	3671	}
3604		3672
3605	XChangeProperty (disp, rq.requestor, rq.property,	3673	XChangeProperty (dpy, rq.requestor, rq.property,
3606	ct.encoding, 8, PropModeReplace,	3674	ct.encoding, 8, PropModeReplace,
3607	ct.value, (int)ct.nitems);	3675	ct.value, (int)ct.nitems);
3608	ev.property = rq.property;	3676	ev.property = rq.property;
3609		3677
3610	if (freect)	3678	if (freect)
3611	XFree (ct.value);	3679	XFree (ct.value);
3612	}	3680	}
3613		3681
3614	XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);	3682	XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3615	}
3616
3617	/* ------------------------------------------------------------------------- *
3618	* MOUSE ROUTINES *
3619	* ------------------------------------------------------------------------- */
3620
3621	/*
3622	* return col/row values corresponding to x/y pixel values
3623	*/
3624	void
3625	rxvt_term::pixel_position (int *x, int *y)
3626	{
3627	*x = Pixel2Col (*x);
3628	/* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3629	*y = Pixel2Row (*y);
3630	/* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3631	}	3683	}
3632		3684
3633	/* ------------------------------------------------------------------------- */	3685	/* ------------------------------------------------------------------------- */
3634	#ifdef USE_XIM	3686	#ifdef USE_XIM
3635	void	3687	void
3636	rxvt_term::im_set_position (XPoint &pos)	3688	rxvt_term::im_set_position (XPoint &pos) NOTHROW
3637	{	3689	{
3638	XWindowAttributes xwa;	3690	XWindowAttributes xwa;
3639		3691
3640	XGetWindowAttributes (display->display, vt, &xwa);	3692	XGetWindowAttributes (dpy, vt, &xwa);
3641		3693
3642	pos.x = xwa.x + Col2Pixel (screen.cur.col);	3694	pos.x = xwa.x + Col2Pixel (screen.cur.col);
3643	pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;	3695	pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3644	}	3696	}
3645	#endif	3697	#endif
3646		3698
3647	#if ENABLE_OVERLAY	3699	#if ENABLE_OVERLAY
3648	void	3700	void
3649	rxvt_term::scr_overlay_new (int x, int y, int w, int h)	3701	rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3650	{	3702	{
3651	if (nrow < 1 || ncol < 1)	3703	if (nrow < 1 || ncol < 1)
3652	return;	3704	return;
3653		3705
3654	want_refresh = 1;	3706	want_refresh = 1;
…		…
3699	*rp = r;	3751	*rp = r;
3700	}	3752	}
3701	}	3753	}
3702		3754
3703	void	3755	void
3704	rxvt_term::scr_overlay_off ()	3756	rxvt_term::scr_overlay_off () NOTHROW
3705	{	3757	{
3706	if (!ov_text)	3758	if (!ov_text)
3707	return;	3759	return;
3708		3760
3709	want_refresh = 1;	3761	want_refresh = 1;
…		…
3717	delete [] ov_text; ov_text = 0;	3769	delete [] ov_text; ov_text = 0;
3718	delete [] ov_rend; ov_rend = 0;	3770	delete [] ov_rend; ov_rend = 0;
3719	}	3771	}
3720		3772
3721	void	3773	void
3722	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)	3774	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3723	{	3775	{
3724	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)	3776	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3725	return;	3777	return;
3726		3778
3727	x++, y++;	3779	x++, y++;
…		…
3729	ov_text[y][x] = text;	3781	ov_text[y][x] = text;
3730	ov_rend[y][x] = rend;	3782	ov_rend[y][x] = rend;
3731	}	3783	}
3732		3784
3733	void	3785	void
3734	rxvt_term::scr_overlay_set (int x, int y, const char *s)	3786	rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3735	{	3787	{
3736	while (*s)	3788	while (*s)
3737	scr_overlay_set (x++, y, *s++);	3789	scr_overlay_set (x++, y, *s++);
3738	}	3790	}
3739		3791
3740	void	3792	void
3741	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)	3793	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3742	{	3794	{
3743	while (*s)	3795	while (*s)
3744	{	3796	{
3745	text_t t = *s++;	3797	text_t t = *s++;
3746	int width = wcwidth (t);	3798	int width = WCWIDTH (t);
3747		3799
3748	while (width--)	3800	while (width--)
3749	{	3801	{
3750	scr_overlay_set (x++, y, t);	3802	scr_overlay_set (x++, y, t);
3751	t = NOCHAR;	3803	t = NOCHAR;
3752	}	3804	}
3753	}	3805	}
3754	}	3806	}
3755		3807
3756	void	3808	void
3757	rxvt_term::scr_swap_overlay ()	3809	rxvt_term::scr_swap_overlay () NOTHROW
3758	{	3810	{
3759	if (!ov_text)	3811	if (!ov_text)
3760	return;	3812	return;
3761		3813
3762	// swap screen mem with overlay	3814	// swap screen mem with overlay

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