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

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.229 by root, Sun Jan 15 06:39:19 2006 UTC vs.
Revision 1.286 by root, Tue Dec 11 18:00:07 2007 UTC

1	/*--------------------------------*-C-*--------------------------------------*	1	/*---------------------------------------------------------------------------*
2	* File: screen.C	2	* File: screen.C
3	*---------------------------------------------------------------------------*	3	*---------------------------------------------------------------------------*
4	*	4	*
5	* Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>	5	* Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
…		…
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() \
…		…
93	*/	91	*/
94	#define drawBuffer vt	92	#define drawBuffer vt
95		93
96	#define CLEAR_ROWS(row, num) \	94	#define CLEAR_ROWS(row, num) \
97	if (mapped) \	95	if (mapped) \
98	XClearArea (display->display, drawBuffer, 0, \	96	XClearArea (dpy, drawBuffer, 0, \
99	Row2Pixel (row), (unsigned int)width, \	97	Row2Pixel (row), (unsigned int)width, \
100	(unsigned int)Height2Pixel (num), False)	98	(unsigned int)Height2Pixel (num), False)
101		99
102	#define CLEAR_CHARS(x, y, num) \	100	#define CLEAR_CHARS(x, y, num) \
103	if (mapped) \	101	if (mapped) \
104	XClearArea (display->display, drawBuffer, x, y, \	102	XClearArea (dpy, drawBuffer, x, y, \
105	(unsigned int)Width2Pixel (num), \	103	(unsigned int)Width2Pixel (num), \
106	(unsigned int)Height2Pixel (1), False)	104	(unsigned int)Height2Pixel (1), False)
107		105
108	#define ERASE_ROWS(row, num) \	106	#define ERASE_ROWS(row, num) \
109	XFillRectangle (display->display, drawBuffer, gc, \	107	XFillRectangle (dpy, drawBuffer, gc, \
110	0, Row2Pixel (row), \	108	0, Row2Pixel (row), \
111	(unsigned int)width, \	109	(unsigned int)width, \
112	(unsigned int)Height2Pixel (num))	110	(unsigned int)Height2Pixel (num))
113		111
114	/* ------------------------------------------------------------------------- *	112	/* ------------------------------------------------------------------------- *
115	* SCREEN `COMMON' ROUTINES *	113	* SCREEN `COMMON' ROUTINES *
116	* ------------------------------------------------------------------------- */	114	* ------------------------------------------------------------------------- */
117		115
118	/* Fill part/all of a line with blanks. */	116	/* Fill part/all of a line with blanks. */
119	void	117	void
120	rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs)	118	rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121	{	119	{
122	if (!l.t)	120	if (!l.t)
123	{	121	{
124	lalloc (l);	122	lalloc (l);
125	col = 0;	123	col = 0;
126	width = ncol;	124	width = ncol;
127	}	125	}
128		126
129	l.touch ();	127	l.touch ();
130		128
131	efs &= ~RS_baseattrMask;	129	efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132	efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));	130	efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133		131
134	text_t *et = l.t + col;	132	text_t *et = l.t + col;
135	rend_t *er = l.r + col;	133	rend_t *er = l.r + col;
136		134
…		…
142	}	140	}
143		141
144	/* ------------------------------------------------------------------------- */	142	/* ------------------------------------------------------------------------- */
145	/* Fill a full line with blanks - make sure it is allocated first */	143	/* Fill a full line with blanks - make sure it is allocated first */
146	void	144	void
147	rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)	145	rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148	{	146	{
149	scr_blank_line (l, 0, ncol, efs);	147	scr_blank_line (l, 0, ncol, efs);
150		148
151	l.l = 0;	149	l.l = 0;
152	l.f = 0;	150	l.f = 0;
…		…
161	{	159	{
162	#if ENABLE_OVERLAY	160	#if ENABLE_OVERLAY
163	scr_overlay_off ();	161	scr_overlay_off ();
164	#endif	162	#endif
165		163
		164	rvideo_mode = false;
166	view_start = 0;	165	view_start = 0;
167	num_scr = 0;	166	num_scr = 0;
168		167
169	if (ncol == 0)	168	if (ncol == 0)
170	ncol = 80;	169	ncol = 80;
…		…
173	nrow = 24;	172	nrow = 24;
174		173
175	if (ncol == prev_ncol && nrow == prev_nrow)	174	if (ncol == prev_ncol && nrow == prev_nrow)
176	return;	175	return;
177		176
		177	if (current_screen != PRIMARY)
		178	scr_swap_screen ();
		179
178	// we need at least two lines for wrapping to work correctly	180	// we need at least two lines for wrapping to work correctly
179	if (nrow + saveLines < 2)	181	while (nrow + saveLines < 2)
180	{	182	{
181	//TODO//FIXME	183	//TODO//FIXME
182	saveLines++;	184	saveLines++;
183	prev_nrow--;	185	prev_nrow--;
184	top_row--;	186	top_row--;
…		…
195	if (!row_buf)	197	if (!row_buf)
196	{	198	{
197	/*	199	/*
198	* first time called so just malloc everything: don't rely on realloc	200	* first time called so just malloc everything: don't rely on realloc
199	*/	201	*/
200	top_row = 0; /* no saved lines */	202	top_row = 0;
201	term_start = 0;	203	term_start = 0;
202		204
203	talloc = new rxvt_salloc (ncol * sizeof (text_t));	205	talloc = new rxvt_salloc (ncol * sizeof (text_t));
204	ralloc = new rxvt_salloc (ncol * sizeof (rend_t));	206	ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205		207
…		…
234	selection.text = NULL;	236	selection.text = NULL;
235	selection.len = 0;	237	selection.len = 0;
236	selection.op = SELECTION_CLEAR;	238	selection.op = SELECTION_CLEAR;
237	selection.screen = PRIMARY;	239	selection.screen = PRIMARY;
238	selection.clicks = 0;	240	selection.clicks = 0;
239	CLEAR_ALL_SELECTION ();
240	rvideo = 0;
241	}	241	}
242	else	242	else
243	{	243	{
244	/*	244	/*
245	* add or delete rows as appropriate	245	* add or delete rows as appropriate
…		…
274	drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);	274	drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275	}	275	}
276		276
277	line_t *old_buf = row_buf;	277	line_t *old_buf = row_buf;
278	row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));	278	row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279		279
280	int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row	280	int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281	int pend = MOD (term_start + top_row , prev_total_rows);	281	int pend = MOD (term_start + top_row , prev_total_rows);
282	int q = total_rows; // rewrapped row	282	int q = total_rows; // rewrapped row
283		283
284	if (top_row)	284	if (top_row)
285	{	285	{
286	// re-wrap lines, this is rather ugly, possibly because I am too dumb	286	// Re-wrap lines. This is rather ugly, possibly because I am too dumb
287	// to come up with a lean and mean algorithm.	287	// to come up with a lean and mean algorithm.
288		288
289	row_col_t ocur = screen.cur;	289	row_col_t ocur = screen.cur;
290	ocur.row = MOD (term_start + ocur.row, prev_total_rows);	290	ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291		291
…		…
325	qline->l = ncol;	325	qline->l = ncol;
326	qline->is_longer (1);	326	qline->is_longer (1);
327		327
328	int qcol = 0;	328	int qcol = 0;
329		329
		330	// see below for cursor adjustment rationale
		331	if (p == ocur.row)
		332	screen.cur.row = q - (total_rows - nrow);
		333
330	// fill a single destination line	334	// fill a single destination line
331	while (lofs < llen && qcol < ncol)	335	while (lofs < llen && qcol < ncol)
332	{	336	{
333	int prow = lofs / prev_ncol;	337	int prow = lofs / prev_ncol;
334	int pcol = lofs % prev_ncol;	338	int pcol = lofs % prev_ncol;
…		…
344		348
345	line_t &pline = old_buf [prow];	349	line_t &pline = old_buf [prow];
346		350
347	int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);	351	int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348		352
349	assert (len);
350	assert (pline.t);
351
352	memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));	353	memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353	memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));	354	memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354		355
355	lofs += len;	356	lofs += len;
356	qcol += len;	357	qcol += len;
…		…
363	}	364	}
364	while (p != pend && q > 0);	365	while (p != pend && q > 0);
365		366
366	term_start = total_rows - nrow;	367	term_start = total_rows - nrow;
367	top_row = q - term_start;	368	top_row = q - term_start;
368		369
369	// make sure all terminal lines exist	370	// make sure all terminal lines exist
370	while (top_row > 0)	371	while (top_row > 0)
371	scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);	372	scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
372	}	373	}
373	else	374	else
374	{	375	{
375	// if no scrollback exists (yet), wing, instead of wrap	376	// if no scrollback exists (yet), wing, instead of wrap
376		377
377	for (int row = min (nrow, prev_nrow); row--; )	378	for (int row = min (nrow, prev_nrow); row--; )
378	{	379	{
379	line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];	380	line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
380	line_t &qline = row_buf [row];	381	line_t &qline = row_buf [row];
381		382
…		…
389	}	390	}
390		391
391	term_start = 0;	392	term_start = 0;
392	}	393	}
393		394
394	#ifdef DEBUG_STRICT //TODO: remove
395	for (int i = top_row; i < nrow; i++)
396	assert (ROW (i).t);
397	#endif
398
399	free (old_buf);	395	free (old_buf);
400	delete old_ta;	396	delete old_ta;
401	delete old_ra;	397	delete old_ra;
402		398
403	clamp_it (screen.cur.row, 0, nrow - 1);	399	clamp_it (screen.cur.row, 0, nrow - 1);
404	clamp_it (screen.cur.col, 0, ncol - 1);	400	clamp_it (screen.cur.col, 0, ncol - 1);
405		401
406	if (tabs)
407	free (tabs);	402	free (tabs);
408	}	403	}
		404
		405	CLEAR_ALL_SELECTION ();
409		406
410	prev_nrow = nrow;	407	prev_nrow = nrow;
411	prev_ncol = ncol;	408	prev_ncol = ncol;
412		409
413	tabs = (char *)rxvt_malloc (ncol * sizeof (char));	410	tabs = (char *)rxvt_malloc (ncol);
414		411
415	for (int col = ncol; col--; )	412	for (int col = ncol; --col; )
416	tabs [col] = col % TABSIZE == 0;	413	tabs [col] = col % TABSIZE == 0;
417		414
		415	if (current_screen != PRIMARY)
		416	scr_swap_screen ();
		417
418	tt_winch ();	418	tt_winch ();
419		419
420	HOOK_INVOKE ((this, HOOK_RESET, DT_END));	420	HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421	}	421	}
422		422
423	/* ------------------------------------------------------------------------- */	423	/* ------------------------------------------------------------------------- */
424	/*	424	/*
425	* Free everything. That way malloc debugging can find leakage.	425	* Free everything. That way malloc debugging can find leakage.
426	*/	426	*/
427	void	427	void
428	rxvt_term::scr_release ()	428	rxvt_term::scr_release () NOTHROW
429	{	429	{
		430	if (row_buf)
		431	{
430	delete talloc; talloc = 0;	432	delete talloc; talloc = 0;
431	delete ralloc; ralloc = 0;	433	delete ralloc; ralloc = 0;
432		434
433	free (row_buf);	435	free (row_buf);
434	free (swap_buf);	436	free (swap_buf);
435	free (drawn_buf);	437	free (drawn_buf);
436	free (tabs);	438	free (tabs);
437		439
438	row_buf = 0; // signal that we freed all the arrays	440	row_buf = 0; // signal that we freed all the arrays
		441	}
439	}	442	}
440		443
441	/* ------------------------------------------------------------------------- */	444	/* ------------------------------------------------------------------------- */
442	/*	445	/*
443	* Hard reset	446	* Hard reset
…		…
448	scr_release ();	451	scr_release ();
449	prev_nrow = prev_ncol = 0;	452	prev_nrow = prev_ncol = 0;
450	scr_reset ();	453	scr_reset ();
451		454
452	scr_clear (true);	455	scr_clear (true);
453	scr_refresh (SLOW_REFRESH);	456	scr_refresh ();
454	}	457	}
455		458
456	/* ------------------------------------------------------------------------- *	459	/* ------------------------------------------------------------------------- *
457	* PROCESS SCREEN COMMANDS *	460	* PROCESS SCREEN COMMANDS *
458	* ------------------------------------------------------------------------- */	461	* ------------------------------------------------------------------------- */
…		…
460	* Save and Restore cursor	463	* Save and Restore cursor
461	* XTERM_SEQ: Save cursor : ESC 7	464	* XTERM_SEQ: Save cursor : ESC 7
462	* XTERM_SEQ: Restore cursor: ESC 8	465	* XTERM_SEQ: Restore cursor: ESC 8
463	*/	466	*/
464	void	467	void
465	rxvt_term::scr_cursor (int mode)	468	rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466	{	469	{
467	screen_t *s;	470	screen_t *s;
468		471
469	#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)	472	#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470	if (current_screen == SECONDARY)	473	if (current_screen == SECONDARY)
…		…
502	assert (s->cur.row >= 0);	505	assert (s->cur.row >= 0);
503	assert (s->cur.col >= 0);	506	assert (s->cur.col >= 0);
504	#endif	507	#endif
505	}	508	}
506		509
		510	void
		511	rxvt_term::scr_swap_screen ()
		512	{
		513	if (!option (Opt_secondaryScreen))
		514	return;
		515
		516	for (int i = prev_nrow; i--; )
		517	::swap (ROW(i), swap_buf [i]);
		518
		519	::swap (screen.cur, swap.cur);
		520
		521	screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
		522	screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
		523	}
		524
507	/* ------------------------------------------------------------------------- */	525	/* ------------------------------------------------------------------------- */
508	/*	526	/*
509	* Swap between primary and secondary screens	527	* Swap between primary and secondary screens
510	* XTERM_SEQ: Primary screen : ESC [ ? 4 7 h	528	* XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511	* XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l	529	* XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512	*/	530	*/
513	int	531	void
514	rxvt_term::scr_change_screen (int scrn)	532	rxvt_term::scr_change_screen (int scrn)
515	{	533	{
		534	if (scrn == current_screen)
		535	return;
		536
516	want_refresh = 1;	537	want_refresh = 1;
517	view_start = 0;	538	view_start = 0;
518		539
519	if (current_screen == scrn)
520	return scrn;
521
522	selection_check (2); /* check for boundary cross */	540	selection_check (2); /* check for boundary cross */
523		541
524	int i = current_screen; current_screen = scrn; scrn = i;	542	int i = current_screen; current_screen = scrn; scrn = i;
525		543
526	::swap (screen.cur.row, swap.cur.row);
527	::swap (screen.cur.col, swap.cur.col);
528
529	screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530	screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531
532	#if NSCREENS	544	#if NSCREENS
533	if (OPTION (Opt_secondaryScreen))	545	if (option (Opt_secondaryScreen))
534	{	546	{
535	num_scr = 0;	547	num_scr = 0;
536		548
537	for (int i = prev_nrow; i--; )	549	scr_swap_screen ();
538	::swap (ROW(i), swap_buf [i]);
539		550
540	::swap (screen.charset, swap.charset);	551	::swap (screen.charset, swap.charset);
541	::swap (screen.flags, swap.flags);	552	::swap (screen.flags, swap.flags);
542	screen.flags |= Screen_VisibleCursor;	553	screen.flags |= Screen_VisibleCursor;
543	swap.flags |= Screen_VisibleCursor;	554	swap.flags |= Screen_VisibleCursor;
544	}	555	}
545	else	556	else
546	#endif	557	#endif
547	if (OPTION (Opt_secondaryScroll))	558	if (option (Opt_secondaryScroll))
548	scr_scroll_text (0, prev_nrow - 1, prev_nrow);	559	scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550	return scrn;
551	}	560	}
552		561
553	// clear WrapNext indicator, solidifying position on next line	562	// clear WrapNext indicator, solidifying position on next line
554	void	563	void
555	rxvt_term::scr_do_wrap ()	564	rxvt_term::scr_do_wrap () NOTHROW
556	{	565	{
557	if (!(screen.flags & Screen_WrapNext))	566	if (!(screen.flags & Screen_WrapNext))
558	return;	567	return;
559		568
560	screen.flags &= ~Screen_WrapNext;	569	screen.flags &= ~Screen_WrapNext;
…		…
570	/* ------------------------------------------------------------------------- */	579	/* ------------------------------------------------------------------------- */
571	/*	580	/*
572	* Change the colour for following text	581	* Change the colour for following text
573	*/	582	*/
574	void	583	void
575	rxvt_term::scr_color (unsigned int color, int fgbg)	584	rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576	{	585	{
577	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))	586	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578	color = fgbg;	587	color = fgbg;
579		588
580	if (fgbg == Color_fg)	589	if (fgbg == Color_fg)
…		…
586	/* ------------------------------------------------------------------------- */	595	/* ------------------------------------------------------------------------- */
587	/*	596	/*
588	* Change the rendition style for following text	597	* Change the rendition style for following text
589	*/	598	*/
590	void	599	void
591	rxvt_term::scr_rendition (int set, int style)	600	rxvt_term::scr_rendition (int set, int style) NOTHROW
592	{	601	{
593	if (set)	602	if (set)
594	rstyle |= style;	603	rstyle |= style;
595	else if (style == ~RS_None)	604	else if (style == ~RS_None)
596	rstyle = DEFAULT_RSTYLE;	605	rstyle = DEFAULT_RSTYLE;
…		…
603	* Scroll text between <row1> and <row2> inclusive, by <count> lines	612	* Scroll text between <row1> and <row2> inclusive, by <count> lines
604	* count positive ==> scroll up	613	* count positive ==> scroll up
605	* count negative ==> scroll down	614	* count negative ==> scroll down
606	*/	615	*/
607	int	616	int
608	rxvt_term::scr_scroll_text (int row1, int row2, int count)	617	rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609	{	618	{
610	if (count == 0 || (row1 > row2))	619	if (count == 0 || (row1 > row2))
611	return 0;	620	return 0;
612		621
613	want_refresh = 1;	622	want_refresh = 1;
614	num_scr += count;	623	num_scr += count;
615		624
616	if (count > 0	625	if (count > 0
617	&& row1 == 0	626	&& row1 == 0
618	&& (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))	627	&& (current_screen == PRIMARY || option (Opt_secondaryScroll)))
619	{	628	{
620	top_row = max (top_row - count, -saveLines);	629	top_row = max (top_row - count, -saveLines);
621		630
622	HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
623
624	// scroll everything up 'count' lines	631	// scroll everything up 'count' lines
625	term_start = (term_start + count) % total_rows;	632	term_start = (term_start + count) % total_rows;
626		633
		634	// sever bottommost line
627	{	635	{
628	// severe bottommost scrolled line
629	line_t &l = ROW(row2 - count);	636	line_t &l = ROW(row2 - count);
		637	l.is_longer (0);
630	l.touch ();	638	l.touch ();
631	l.is_longer (0);
632	}	639	}
633		640
634	// erase newly scorlled-in lines	641	// erase newly scrolled-in lines
635	for (int i = count; i; --i )	642	for (int i = count; i--; )
636	{	643	{
637	// basically this is a slightly optimized scr_blank_screen_mem
638	// it is worth the effort on slower machines
639	line_t &l = ROW(nrow - i);	644	line_t &l = ROW(nrow - 1 - i);
640		645
		646	// optimize if already cleared, can be significant on slow machines
		647	// could be rolled into scr_blank_screen_mem
		648	if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
		649	{
641	scr_blank_line (l, 0, l.l, rstyle);	650	scr_blank_line (l, 0, l.l, rstyle);
642
643	l.l = 0;	651	l.l = 0;
644	l.f = 0;	652	l.f = 0;
		653	}
		654	else
		655	scr_blank_screen_mem (l, rstyle);
645	}	656	}
646		657
647	// now copy lines below the scroll region bottom to the	658	// now copy lines below the scroll region bottom to the
648	// bottom of the screen again, so they look as if they	659	// bottom of the screen again, so they look as if they
649	// hadn't moved.	660	// hadn't moved.
…		…
653	line_t &l2 = ROW(i);	664	line_t &l2 = ROW(i);
654		665
655	::swap (l1, l2);	666	::swap (l1, l2);
656	l2.touch ();	667	l2.touch ();
657	}	668	}
658		669
659	// move and/or clear selection, if any	670	// move and/or clear selection, if any
660	if (selection.op && current_screen == selection.screen)	671	if (selection.op && current_screen == selection.screen)
661	{	672	{
662	selection.beg.row -= count;	673	selection.beg.row -= count;
663	selection.end.row -= count;	674	selection.end.row -= count;
…		…
671	selection.op = SELECTION_CLEAR;	682	selection.op = SELECTION_CLEAR;
672	}	683	}
673	}	684	}
674		685
675	// finally move the view window, if desired	686	// finally move the view window, if desired
676	if (OPTION (Opt_scrollWithBuffer)	687	if (option (Opt_scrollWithBuffer)
677	&& view_start != 0	688	&& view_start != 0
678	&& view_start != -saveLines)	689	&& view_start != -saveLines)
679	scr_page (UP, count);	690	scr_page (UP, count);
		691
		692	if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
		693	HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
680	}	694	}
681	else	695	else
682	{	696	{
683	if (selection.op && current_screen == selection.screen)	697	if (selection.op && current_screen == selection.screen)
684	{	698	{
…		…
696	{	710	{
697	/* move selected region too */	711	/* move selected region too */
698	selection.beg.row -= count;	712	selection.beg.row -= count;
699	selection.end.row -= count;	713	selection.end.row -= count;
700	selection.mark.row -= count;	714	selection.mark.row -= count;
701		715
702	selection_check (0);	716	selection_check (0);
703	}	717	}
704	}	718	}
705		719
706	// use a simple and robust scrolling algorithm, this	720	// use a simple and robust scrolling algorithm, this
…		…
730	/* ------------------------------------------------------------------------- */	744	/* ------------------------------------------------------------------------- */
731	/*	745	/*
732	* Add text given in <str> of length <len> to screen struct	746	* Add text given in <str> of length <len> to screen struct
733	*/	747	*/
734	void	748	void
735	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)	749	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
736	{	750	{
737	if (len <= 0) /* sanity */	751	if (len <= 0) /* sanity */
738	return;	752	return;
739		753
740	unsigned char checksel;	754	unsigned char checksel;
…		…
746	ZERO_SCROLLBACK ();	760	ZERO_SCROLLBACK ();
747		761
748	if (minlines > 0)	762	if (minlines > 0)
749	{	763	{
750	minlines += screen.cur.row - screen.bscroll;	764	minlines += screen.cur.row - screen.bscroll;
		765	min_it (minlines, screen.cur.row - top_row);
751		766
752	if (minlines > 0	767	if (minlines > 0
753	&& screen.tscroll == 0	768	&& screen.tscroll == 0
754	&& screen.bscroll == nrow - 1)	769	&& screen.bscroll == nrow - 1)
755	{	770	{
…		…
816	CLEAR_SELECTION ();	831	CLEAR_SELECTION ();
817	}	832	}
818		833
819	if (screen.flags & Screen_WrapNext)	834	if (screen.flags & Screen_WrapNext)
820	{	835	{
		836	scr_do_wrap ();
		837
821	max_it (line->l, ncol);	838	line->l = ncol;
822	line->is_longer (1);	839	line->is_longer (1);
823		840
824	scr_do_wrap ();
825
826	row = screen.cur.row;	841	row = screen.cur.row;
827	line = &ROW(row); /* _must_ refresh */	842	line = &ROW(row); /* _must_ refresh */
828	}	843	}
829		844
830	// some utf-8 decoders "decode" surrogate characters: let's fix this.	845	// some utf-8 decoders "decode" surrogate characters: let's fix this.
831	if (IN_RANGE_INC (c, 0xd800, 0xdfff))	846	if (IN_RANGE_INC (c, 0xd800, 0xdfff))
832	c = 0xfffd;	847	c = 0xfffd;
833		848
834	// rely on wcwidth to tell us the character width, at least for non-latin1	849	// rely on wcwidth to tell us the character width, do wcwidth before
835	// do wcwidth before further replacements, as wcwidth might return -1	850	// 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	851	// drawing characters below as they might be invalid in the current
837	// locale.	852	// locale.
838	int width = c < 0x100 ? 1 : wcwidth (c);	853	int width = WCWIDTH (c);
839		854
840	if (charsets [screen.charset] == '0') // DEC SPECIAL	855	if (charsets [screen.charset] == '0') // DEC SPECIAL
841	{	856	{
842	// vt100 special graphics and line drawing	857	// vt100 special graphics and line drawing
843	// 5f-7e standard vt100	858	// 5f-7e standard vt100
…		…
994	/*	1009	/*
995	* Process Backspace. Move back the cursor back a position, wrap if have to	1010	* Process Backspace. Move back the cursor back a position, wrap if have to
996	* XTERM_SEQ: CTRL-H	1011	* XTERM_SEQ: CTRL-H
997	*/	1012	*/
998	void	1013	void
999	rxvt_term::scr_backspace ()	1014	rxvt_term::scr_backspace () NOTHROW
1000	{	1015	{
1001	want_refresh = 1;	1016	want_refresh = 1;
1002		1017
1003	if (screen.cur.col == 0)	1018	if (screen.cur.col == 0)
1004	{	1019	{
…		…
1022	* Process Horizontal Tab	1037	* Process Horizontal Tab
1023	* count: +ve = forward; -ve = backwards	1038	* count: +ve = forward; -ve = backwards
1024	* XTERM_SEQ: CTRL-I	1039	* XTERM_SEQ: CTRL-I
1025	*/	1040	*/
1026	void	1041	void
1027	rxvt_term::scr_tab (int count, bool ht)	1042	rxvt_term::scr_tab (int count, bool ht) NOTHROW
1028	{	1043	{
1029	int i, x;	1044	int i, x;
1030		1045
1031	want_refresh = 1;	1046	want_refresh = 1;
1032	i = x = screen.cur.col;	1047	i = x = screen.cur.col;
…		…
1045	x = i;	1060	x = i;
1046		1061
1047	if (!--count)	1062	if (!--count)
1048	break;	1063	break;
1049	}	1064	}
1050	else	1065	else
1051	ht &= l.t[i] == ' '	1066	ht &= l.t[i] == ' '
1052	&& RS_SAME (l.r[i], base_rend);	1067	&& RS_SAME (l.r[i], base_rend);
1053		1068
1054	if (count)	1069	if (count)
1055	x = ncol - 1;	1070	x = ncol - 1;
1056		1071
1057	// store horizontal tab commands as characters inside the text	1072	// store horizontal tab commands as characters inside the text
1058	// buffer so they can be selected and pasted.	1073	// buffer so they can be selected and pasted.
1059	if (ht && OPTION (Opt_pastableTabs))	1074	if (ht && option (Opt_pastableTabs))
1060	{	1075	{
1061	base_rend = SET_FONT (base_rend, 0);	1076	base_rend = SET_FONT (base_rend, 0);
1062		1077
1063	l.touch (x);	1078	l.touch (x);
1064		1079
…		…
1097	* Process DEC Back Index	1112	* Process DEC Back Index
1098	* XTERM_SEQ: ESC 6	1113	* XTERM_SEQ: ESC 6
1099	* Move cursor left in row. If we're at the left boundary, shift everything	1114	* Move cursor left in row. If we're at the left boundary, shift everything
1100	* in that row right. Clear left column.	1115	* in that row right. Clear left column.
1101	*/	1116	*/
1102	#if ENABLE_FRILLS	1117	#if !ENABLE_MINIMAL
1103	void	1118	void
1104	rxvt_term::scr_backindex ()	1119	rxvt_term::scr_backindex () NOTHROW
1105	{	1120	{
1106	if (screen.cur.col > 0)	1121	if (screen.cur.col > 0)
1107	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);	1122	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1108	else	1123	else
1109	scr_insdel_chars (1, INSERT);	1124	scr_insdel_chars (1, INSERT);
…		…
1114	* Process DEC Forward Index	1129	* Process DEC Forward Index
1115	* XTERM_SEQ: ESC 9	1130	* XTERM_SEQ: ESC 9
1116	* Move cursor right in row. If we're at the right boundary, shift everything	1131	* Move cursor right in row. If we're at the right boundary, shift everything
1117	* in that row left. Clear right column.	1132	* in that row left. Clear right column.
1118	*/	1133	*/
1119	#if ENABLE_FRILLS	1134	#if !ENABLE_MINIMAL
1120	void	1135	void
1121	rxvt_term::scr_forwardindex ()	1136	rxvt_term::scr_forwardindex () NOTHROW
1122	{	1137	{
1123	if (screen.cur.col < ncol - 1)	1138	if (screen.cur.col < ncol - 1)
1124	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);	1139	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1125	else	1140	else
1126	{	1141	{
…		…
1139	/* ------------------------------------------------------------------------- */	1154	/* ------------------------------------------------------------------------- */
1140	/*	1155	/*
1141	* Goto Row/Column	1156	* Goto Row/Column
1142	*/	1157	*/
1143	void	1158	void
1144	rxvt_term::scr_gotorc (int row, int col, int relative)	1159	rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1145	{	1160	{
1146	want_refresh = 1;	1161	want_refresh = 1;
1147	ZERO_SCROLLBACK ();	1162	ZERO_SCROLLBACK ();
1148		1163
1149	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;	1164	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
…		…
1171	}	1186	}
1172	}	1187	}
1173	else	1188	else
1174	{	1189	{
1175	if (screen.flags & Screen_Relative)	1190	if (screen.flags & Screen_Relative)
		1191	{
1176	{ /* relative origin mode */	1192	/* relative origin mode */
1177	screen.cur.row = row + screen.tscroll;	1193	screen.cur.row = row + screen.tscroll;
1178	min_it (screen.cur.row, screen.bscroll);	1194	min_it (screen.cur.row, screen.bscroll);
1179	}	1195	}
1180	else	1196	else
1181	screen.cur.row = row;	1197	screen.cur.row = row;
…		…
1187	/* ------------------------------------------------------------------------- */	1203	/* ------------------------------------------------------------------------- */
1188	/*	1204	/*
1189	* direction should be UP or DN	1205	* direction should be UP or DN
1190	*/	1206	*/
1191	void	1207	void
1192	rxvt_term::scr_index (enum page_dirn direction)	1208	rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1193	{	1209	{
1194	int dirn;	1210	int dirn;
1195		1211
1196	want_refresh = 1;	1212	want_refresh = 1;
1197	ZERO_SCROLLBACK ();	1213	ZERO_SCROLLBACK ();
…		…
1216	* XTERM_SEQ: Clear line to right: ESC [ 0 K	1232	* XTERM_SEQ: Clear line to right: ESC [ 0 K
1217	* XTERM_SEQ: Clear line to left : ESC [ 1 K	1233	* XTERM_SEQ: Clear line to left : ESC [ 1 K
1218	* XTERM_SEQ: Clear whole line : ESC [ 2 K	1234	* XTERM_SEQ: Clear whole line : ESC [ 2 K
1219	*/	1235	*/
1220	void	1236	void
1221	rxvt_term::scr_erase_line (int mode)	1237	rxvt_term::scr_erase_line (int mode) NOTHROW
1222	{	1238	{
1223	unsigned int col, num;	1239	unsigned int col, num;
1224		1240
1225	want_refresh = 1;	1241	want_refresh = 1;
1226	ZERO_SCROLLBACK ();	1242	ZERO_SCROLLBACK ();
…		…
1270	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J	1286	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1271	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J	1287	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1272	* XTERM_SEQ: Clear whole screen : ESC [ 2 J	1288	* XTERM_SEQ: Clear whole screen : ESC [ 2 J
1273	*/	1289	*/
1274	void	1290	void
1275	rxvt_term::scr_erase_screen (int mode)	1291	rxvt_term::scr_erase_screen (int mode) NOTHROW
1276	{	1292	{
1277	int num;	1293	int num;
1278	int32_t row;	1294	int32_t row;
1279	rend_t ren;	1295	rend_t ren;
1280	XGCValues gcvalue;	1296	XGCValues gcvalue;
…		…
1325	}	1341	}
1326	else	1342	else
1327	{	1343	{
1328	ren = rstyle & (RS_fgMask | RS_bgMask);	1344	ren = rstyle & (RS_fgMask | RS_bgMask);
1329	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];	1345	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1330	XChangeGC (display->display, gc, GCForeground, &gcvalue);	1346	XChangeGC (dpy, gc, GCForeground, &gcvalue);
1331	ERASE_ROWS (row, num);	1347	ERASE_ROWS (row, num);
1332	gcvalue.foreground = pix_colors[Color_fg];	1348	gcvalue.foreground = pix_colors[Color_fg];
1333	XChangeGC (display->display, gc, GCForeground, &gcvalue);	1349	XChangeGC (dpy, gc, GCForeground, &gcvalue);
1334	}	1350	}
1335		1351
1336	for (; num--; row++)	1352	for (; num--; row++)
1337	{	1353	{
1338	scr_blank_screen_mem (ROW(row), rstyle);	1354	scr_blank_screen_mem (ROW(row), rstyle);
1339	scr_blank_line (drawn_buf [row], 0, ncol, ren);	1355	scr_blank_line (drawn_buf [row], 0, ncol, ren);
1340	}	1356	}
1341	}	1357	}
1342		1358
1343	#if ENABLE_FRILLS	1359	#if !ENABLE_MINIMAL
1344	void	1360	void
1345	rxvt_term::scr_erase_savelines ()	1361	rxvt_term::scr_erase_savelines () NOTHROW
1346	{	1362	{
1347	want_refresh = 1;	1363	want_refresh = 1;
1348	ZERO_SCROLLBACK ();	1364	ZERO_SCROLLBACK ();
1349		1365
1350	top_row = 0;	1366	top_row = 0;
…		…
1355	/*	1371	/*
1356	* Fill the screen with `E's	1372	* Fill the screen with `E's
1357	* XTERM_SEQ: Screen Alignment Test: ESC # 8	1373	* XTERM_SEQ: Screen Alignment Test: ESC # 8
1358	*/	1374	*/
1359	void	1375	void
1360	rxvt_term::scr_E ()	1376	rxvt_term::scr_E () NOTHROW
1361	{	1377	{
1362	rend_t fs;	1378	rend_t fs;
1363		1379
1364	want_refresh = 1;	1380	want_refresh = 1;
1365	ZERO_SCROLLBACK ();	1381	ZERO_SCROLLBACK ();
…		…
1386	/* ------------------------------------------------------------------------- */	1402	/* ------------------------------------------------------------------------- */
1387	/*	1403	/*
1388	* Insert/Delete <count> lines	1404	* Insert/Delete <count> lines
1389	*/	1405	*/
1390	void	1406	void
1391	rxvt_term::scr_insdel_lines (int count, int insdel)	1407	rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1392	{	1408	{
1393	int end;	1409	int end;
1394		1410
1395	ZERO_SCROLLBACK ();	1411	ZERO_SCROLLBACK ();
1396		1412
…		…
1416	/* ------------------------------------------------------------------------- */	1432	/* ------------------------------------------------------------------------- */
1417	/*	1433	/*
1418	* Insert/Delete <count> characters from the current position	1434	* Insert/Delete <count> characters from the current position
1419	*/	1435	*/
1420	void	1436	void
1421	rxvt_term::scr_insdel_chars (int count, int insdel)	1437	rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1422	{	1438	{
1423	int col, row;	1439	int col, row;
1424	rend_t tr;	1440	rend_t tr;
1425		1441
1426	want_refresh = 1;	1442	want_refresh = 1;
…		…
1457	{	1473	{
1458	if (selection.end.row != screen.cur.row	1474	if (selection.end.row != screen.cur.row
1459	|| (selection.end.col + count >= ncol))	1475	|| (selection.end.col + count >= ncol))
1460	CLEAR_SELECTION ();	1476	CLEAR_SELECTION ();
1461	else	1477	else
		1478	{
1462	{ /* shift selection */	1479	/* shift selection */
1463	selection.beg.col += count;	1480	selection.beg.col += count;
1464	selection.mark.col += count; /* XXX: yes? */	1481	selection.mark.col += count; /* XXX: yes? */
1465	selection.end.col += count;	1482	selection.end.col += count;
1466	}	1483	}
1467	}	1484	}
…		…
1514	/*	1531	/*
1515	* Set the scrolling region	1532	* Set the scrolling region
1516	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r	1533	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1517	*/	1534	*/
1518	void	1535	void
1519	rxvt_term::scr_scroll_region (int top, int bot)	1536	rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1520	{	1537	{
1521	max_it (top, 0);	1538	max_it (top, 0);
1522	min_it (bot, nrow - 1);	1539	min_it (bot, nrow - 1);
1523		1540
1524	if (top > bot)	1541	if (top > bot)
…		…
1534	* Make the cursor visible/invisible	1551	* Make the cursor visible/invisible
1535	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h	1552	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1536	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l	1553	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1537	*/	1554	*/
1538	void	1555	void
1539	rxvt_term::scr_cursor_visible (int mode)	1556	rxvt_term::scr_cursor_visible (int mode) NOTHROW
1540	{	1557	{
1541	want_refresh = 1;	1558	want_refresh = 1;
1542		1559
1543	if (mode)	1560	if (mode)
1544	screen.flags |= Screen_VisibleCursor;	1561	screen.flags |= Screen_VisibleCursor;
…		…
1551	* Set/unset automatic wrapping	1568	* Set/unset automatic wrapping
1552	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h	1569	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1553	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l	1570	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1554	*/	1571	*/
1555	void	1572	void
1556	rxvt_term::scr_autowrap (int mode)	1573	rxvt_term::scr_autowrap (int mode) NOTHROW
1557	{	1574	{
1558	if (mode)	1575	if (mode)
1559	screen.flags |= Screen_Autowrap;	1576	screen.flags |= Screen_Autowrap;
1560	else	1577	else
1561	screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);	1578	screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
…		…
1570	* and the cursor cannot be moved outside.	1587	* and the cursor cannot be moved outside.
1571	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h	1588	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1572	* XTERM_SEQ: Set Relative: ESC [ ? 6 l	1589	* XTERM_SEQ: Set Relative: ESC [ ? 6 l
1573	*/	1590	*/
1574	void	1591	void
1575	rxvt_term::scr_relative_origin (int mode)	1592	rxvt_term::scr_relative_origin (int mode) NOTHROW
1576	{	1593	{
1577	if (mode)	1594	if (mode)
1578	screen.flags |= Screen_Relative;	1595	screen.flags |= Screen_Relative;
1579	else	1596	else
1580	screen.flags &= ~Screen_Relative;	1597	screen.flags &= ~Screen_Relative;
…		…
1587	* Set insert/replace mode	1604	* Set insert/replace mode
1588	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h	1605	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1589	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l	1606	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1590	*/	1607	*/
1591	void	1608	void
1592	rxvt_term::scr_insert_mode (int mode)	1609	rxvt_term::scr_insert_mode (int mode) NOTHROW
1593	{	1610	{
1594	if (mode)	1611	if (mode)
1595	screen.flags |= Screen_Insert;	1612	screen.flags |= Screen_Insert;
1596	else	1613	else
1597	screen.flags &= ~Screen_Insert;	1614	screen.flags &= ~Screen_Insert;
…		…
1603	* XTERM_SEQ: Set tab at current column : ESC H	1620	* XTERM_SEQ: Set tab at current column : ESC H
1604	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g	1621	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1605	* XTERM_SEQ: Clear all tabs : ESC [ 3 g	1622	* XTERM_SEQ: Clear all tabs : ESC [ 3 g
1606	*/	1623	*/
1607	void	1624	void
1608	rxvt_term::scr_set_tab (int mode)	1625	rxvt_term::scr_set_tab (int mode) NOTHROW
1609	{	1626	{
1610	if (mode < 0)	1627	if (mode < 0)
1611	memset (tabs, 0, ncol * sizeof (char));	1628	memset (tabs, 0, ncol);
1612	else if (screen.cur.col < ncol)	1629	else if (screen.cur.col < ncol)
1613	tabs [screen.cur.col] = !!mode;	1630	tabs [screen.cur.col] = !!mode;
1614	}	1631	}
1615		1632
1616	/* ------------------------------------------------------------------------- */	1633	/* ------------------------------------------------------------------------- */
…		…
1618	* Set reverse/normal video	1635	* Set reverse/normal video
1619	* XTERM_SEQ: Reverse video: ESC [ ? 5 h	1636	* XTERM_SEQ: Reverse video: ESC [ ? 5 h
1620	* XTERM_SEQ: Normal video : ESC [ ? 5 l	1637	* XTERM_SEQ: Normal video : ESC [ ? 5 l
1621	*/	1638	*/
1622	void	1639	void
1623	rxvt_term::scr_rvideo_mode (int mode)	1640	rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1624	{	1641	{
1625	XGCValues gcvalue;	1642	rvideo_mode = on;
1626		1643
		1644	#ifndef NO_BELL
		1645	on ^= rvideo_bell;
		1646	#endif
		1647
1627	if (rvideo != mode)	1648	if (rvideo_state != on)
1628	{	1649	{
1629	rvideo = mode;	1650	rvideo_state = on;
		1651
1630	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);	1652	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1631	#if XPM_BACKGROUND	1653	#ifdef HAVE_BG_PIXMAP
1632	if (bgPixmap.pixmap == None)	1654	if (bgPixmap.pixmap == None)
1633	#endif	1655	#endif
1634	#if TRANSPARENT	1656	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		1657
		1658	XGCValues gcvalue;
1640	gcvalue.foreground = pix_colors[Color_fg];	1659	gcvalue.foreground = pix_colors[Color_fg];
1641	gcvalue.background = pix_colors[Color_bg];	1660	gcvalue.background = pix_colors[Color_bg];
1642	XChangeGC (display->display, gc, GCBackground | GCForeground,	1661	XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1643	&gcvalue);	1662
1644	scr_clear ();	1663	scr_clear ();
1645	scr_touch (true);	1664	scr_touch (true);
1646	}	1665	}
1647	}	1666	}
1648		1667
…		…
1650	/*	1669	/*
1651	* Report current cursor position	1670	* Report current cursor position
1652	* XTERM_SEQ: Report position: ESC [ 6 n	1671	* XTERM_SEQ: Report position: ESC [ 6 n
1653	*/	1672	*/
1654	void	1673	void
1655	rxvt_term::scr_report_position ()	1674	rxvt_term::scr_report_position () NOTHROW
1656	{	1675	{
1657	tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);	1676	tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1658	}	1677	}
1659		1678
1660	/* ------------------------------------------------------------------------- *	1679	/* ------------------------------------------------------------------------- *
…		…
1663		1682
1664	/*	1683	/*
1665	* Set font style	1684	* Set font style
1666	*/	1685	*/
1667	void	1686	void
1668	rxvt_term::set_font_style ()	1687	rxvt_term::set_font_style () NOTHROW
1669	{	1688	{
1670	#if 0	1689	#if 0
1671	switch (charsets [screen.charset])	1690	switch (charsets [screen.charset])
1672	{	1691	{
1673	case '0': /* DEC Special Character & Line Drawing Set */	1692	case '0': /* DEC Special Character & Line Drawing Set */
…		…
1695	* XTERM_SEQ: Invoke G1 character set: CTRL-N	1714	* XTERM_SEQ: Invoke G1 character set: CTRL-N
1696	* XTERM_SEQ: Invoke G2 character set: ESC N	1715	* XTERM_SEQ: Invoke G2 character set: ESC N
1697	* XTERM_SEQ: Invoke G3 character set: ESC O	1716	* XTERM_SEQ: Invoke G3 character set: ESC O
1698	*/	1717	*/
1699	void	1718	void
1700	rxvt_term::scr_charset_choose (int set)	1719	rxvt_term::scr_charset_choose (int set) NOTHROW
1701	{	1720	{
1702	screen.charset = set;	1721	screen.charset = set;
1703	set_font_style ();	1722	set_font_style ();
1704	}	1723	}
1705		1724
…		…
1711	* XTERM_SEQ: Set G2 character set: ESC * <C>	1730	* XTERM_SEQ: Set G2 character set: ESC * <C>
1712	* XTERM_SEQ: Set G3 character set: ESC + <C>	1731	* XTERM_SEQ: Set G3 character set: ESC + <C>
1713	* See set_font_style for possible values for <C>	1732	* See set_font_style for possible values for <C>
1714	*/	1733	*/
1715	void	1734	void
1716	rxvt_term::scr_charset_set (int set, unsigned int ch)	1735	rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1717	{	1736	{
1718	charsets[set] = (unsigned char)ch;	1737	charsets[set] = (unsigned char)ch;
1719	set_font_style ();	1738	set_font_style ();
1720	}	1739	}
1721		1740
…		…
1726		1745
1727	/*	1746	/*
1728	* refresh matching text.	1747	* refresh matching text.
1729	*/	1748	*/
1730	bool	1749	bool
1731	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)	1750	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1732	{	1751	{
1733	bool found = false;	1752	bool found = false;
1734		1753
1735	for (int i = 0; i < nrow; i++)	1754	for (int i = 0; i < nrow; i++)
1736	{	1755	{
1737	int col = 0;
1738	rend_t *drp = drawn_buf[i].r;	1756	rend_t *drp = drawn_buf[i].r;
1739		1757
1740	for (; col < ncol; col++, drp++)	1758	for (int col = 0; col < ncol; col++, drp++)
1741	if ((*drp & mask) == value)	1759	if ((*drp & mask) == value)
1742	{	1760	{
1743	found = true;	1761	found = true;
1744	*drp = ~value;	1762	*drp = ~value;
1745	}	1763	}
…		…
1756	PART_END,	1774	PART_END,
1757	RC_COUNT	1775	RC_COUNT
1758	};	1776	};
1759		1777
1760	void	1778	void
1761	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)	1779	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1762	{	1780	{
1763	int i;	1781	int i;
1764	row_col_t rc[RC_COUNT];	1782	row_col_t rc[RC_COUNT];
1765		1783
1766	if (!drawn_buf) /* sanity check */	1784	if (!drawn_buf) /* sanity check */
…		…
1785	for (i = PART_BEG; i < RC_COUNT; i++)	1803	for (i = PART_BEG; i < RC_COUNT; i++)
1786	{	1804	{
1787	min_it (rc[i].col, ncol - 1);	1805	min_it (rc[i].col, ncol - 1);
1788	min_it (rc[i].row, nrow - 1);	1806	min_it (rc[i].row, nrow - 1);
1789	}	1807	}
1790		1808	// 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++)	1809	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);	1810	fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1793		1811
		1812	num_scr_allow = 0;
		1813
1794	if (refresh)	1814	if (refresh)
1795	scr_refresh (SLOW_REFRESH);	1815	scr_refresh ();
1796	}	1816	}
1797		1817
1798	/* ------------------------------------------------------------------------- */	1818	/* ------------------------------------------------------------------------- */
1799	/*	1819	/*
1800	* Refresh the entire screen	1820	* Refresh the entire screen
1801	*/	1821	*/
1802	void	1822	void
1803	rxvt_term::scr_touch (bool refresh)	1823	rxvt_term::scr_touch (bool refresh) NOTHROW
1804	{	1824	{
1805	scr_expose (0, 0, width, height, refresh);	1825	scr_expose (0, 0, width, height, refresh);
1806	}	1826	}
1807		1827
1808	/* ------------------------------------------------------------------------- */	1828	/* ------------------------------------------------------------------------- */
1809	/*	1829	/*
1810	* Move the display so that the line represented by scrollbar value Y is at	1830	* Move the display so that the line represented by scrollbar value Y is at
1811	* the top of the screen	1831	* the top of the screen
1812	*/	1832	*/
1813	void	1833	void
1814	rxvt_term::scr_move_to (int y, int len)	1834	rxvt_term::scr_move_to (int y, int len) NOTHROW
1815	{	1835	{
1816	int p = (top_row - nrow) * (len - y) / len + (nrow - 1);	1836	scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1817
1818	scr_changeview (p);
1819	}	1837	}
1820		1838
1821	/* ------------------------------------------------------------------------- */	1839	/* ------------------------------------------------------------------------- */
1822	/*	1840	/*
1823	* Page the screen up/down nlines	1841	* Page the screen up/down nlines
1824	* direction should be UP or DN	1842	* direction should be UP or DN
1825	*/	1843	*/
1826	bool	1844	bool
1827	rxvt_term::scr_page (enum page_dirn direction, int nlines)	1845	rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1828	{	1846	{
1829	int new_view_start =	1847	int new_view_start =
1830	direction == UP ? view_start - nlines	1848	direction == UP ? view_start - nlines
1831	: view_start + nlines;	1849	: view_start + nlines;
1832		1850
1833	return scr_changeview (new_view_start);	1851	return scr_changeview (new_view_start);
1834	}	1852	}
1835		1853
1836	bool	1854	bool
1837	rxvt_term::scr_changeview (int new_view_start)	1855	rxvt_term::scr_changeview (int new_view_start) NOTHROW
1838	{	1856	{
1839	clamp_it (new_view_start, top_row, 0);	1857	clamp_it (new_view_start, top_row, 0);
1840		1858
1841	if (new_view_start == view_start)	1859	if (new_view_start == view_start)
1842	return false;	1860	return false;
1843		1861
1844	num_scr += new_view_start - view_start;	1862	num_scr += new_view_start - view_start;
1845	view_start = new_view_start;	1863	view_start = new_view_start;
		1864	want_refresh = 1;
		1865
1846	HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));	1866	HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1847	want_refresh = 1;
1848		1867
1849	return true;	1868	return true;
1850	}	1869	}
1851		1870
1852	/* ------------------------------------------------------------------------- */	1871	#ifndef NO_BELL
1853	void	1872	void
		1873	rxvt_term::bell_cb (ev::timer &w, int revents)
		1874	{
		1875	rvideo_bell = false;
		1876	scr_rvideo_mode (rvideo_mode);
		1877	}
		1878	#endif
		1879
		1880	/* ------------------------------------------------------------------------- */
		1881	void
1854	rxvt_term::scr_bell ()	1882	rxvt_term::scr_bell () NOTHROW
1855	{	1883	{
1856	#ifndef NO_BELL	1884	#ifndef NO_BELL
1857		1885
1858	# ifndef NO_MAPALERT	1886	# ifndef NO_MAPALERT
1859	# ifdef MAPALERT_OPTION	1887	# ifdef MAPALERT_OPTION
1860	if (OPTION (Opt_mapAlert))	1888	if (option (Opt_mapAlert))
1861	# endif	1889	# endif
1862	XMapWindow (display->display, parent[0]);	1890	XMapWindow (dpy, parent[0]);
1863	# endif	1891	# endif
1864		1892
1865	if (OPTION (Opt_visualBell))	1893	# if ENABLE_FRILLS
		1894	if (option (Opt_urgentOnBell))
		1895	{
		1896	if (XWMHints *h = XGetWMHints(dpy, parent[0]))
		1897	{
		1898	h->flags |= XUrgencyHint;
		1899	XSetWMHints (dpy, parent[0], h);
		1900	}
1866	{	1901	}
1867	scr_rvideo_mode (!rvideo); /* refresh also done */	1902	# endif
		1903
		1904	if (option (Opt_visualBell))
		1905	{
		1906	rvideo_bell = true;
		1907	scr_rvideo_mode (rvideo_mode);
1868	display->flush ();	1908	display->flush ();
		1909
1869	rxvt_usleep (VISUAL_BELL_DURATION);	1910	bell_ev.start (VISUAL_BELL_DURATION);
1870	scr_rvideo_mode (!rvideo); /* refresh also done */
1871	}	1911	}
1872	else	1912	else
1873	XBell (display->display, 0);	1913	XBell (dpy, 0);
1874
1875	#endif	1914	#endif
1876	}	1915	}
1877		1916
1878	/* ------------------------------------------------------------------------- */	1917	/* ------------------------------------------------------------------------- */
1879	/* ARGSUSED */	1918	/* ARGSUSED */
1880	void	1919	void
1881	rxvt_term::scr_printscreen (int fullhist)	1920	rxvt_term::scr_printscreen (int fullhist) NOTHROW
1882	{	1921	{
1883	#ifdef PRINTPIPE	1922	#ifdef PRINTPIPE
1884	int nrows, row_start;	1923	int nrows, row_start;
1885	FILE *fd;	1924	FILE *fd;
1886		1925
…		…
1935	* Refresh the screen	1974	* Refresh the screen
1936	* drawn_text/drawn_rend contain the screen information before the update.	1975	* drawn_text/drawn_rend contain the screen information before the update.
1937	* screen.text/screen.rend contain what the screen will change to.	1976	* screen.text/screen.rend contain what the screen will change to.
1938	*/	1977	*/
1939	void	1978	void
1940	rxvt_term::scr_refresh (unsigned char refresh_type)	1979	rxvt_term::scr_refresh () NOTHROW
1941	{	1980	{
1942	unsigned char must_clear, /* use draw_string not draw_image_string */	1981	unsigned char have_bg,
1943	showcursor; /* show the cursor */	1982	showcursor; /* show the cursor */
1944	int16_t col, row, /* column/row we're processing */	1983	int16_t col, row, /* column/row we're processing */
1945	ocrow; /* old cursor row */	1984	ocrow; /* old cursor row */
1946	int i; /* tmp */	1985	int i; /* tmp */
1947	#ifndef NO_CURSORCOLOR	1986	#ifndef NO_CURSORCOLOR
1948	rend_t cc1; /* store colours at cursor position (s) */	1987	rend_t cc1; /* store colours at cursor position (s) */
1949	#endif	1988	#endif
1950	rend_t *crp; // cursor rendition pointer	1989	rend_t *crp; // cursor rendition pointer
		1990	rend_t ccol1, /* Cursor colour */
		1991	ccol2; /* Cursor colour2 */
1951		1992
1952	want_refresh = 0; /* screen is current */	1993	want_refresh = 0; /* screen is current */
1953		1994
1954	if (refresh_type == NO_REFRESH || !mapped)	1995	if (refresh_type == NO_REFRESH || !mapped)
1955	return;	1996	return;
1956		1997
1957	/*	1998	/*
1958	* A: set up vars	1999	* A: set up vars
1959	*/	2000	*/
1960	must_clear = 0;	2001	have_bg = 0;
1961	refresh_count = 0;	2002	refresh_count = 0;
1962		2003
1963	#if XPM_BACKGROUND	2004	#ifdef HAVE_BG_PIXMAP
1964	must_clear |= bgPixmap.pixmap != None;	2005	have_bg |= bgPixmap.pixmap != None;
1965	#endif
1966	#if TRANSPARENT
1967	must_clear |= OPTION (Opt_transparent) && am_transparent;
1968	#endif	2006	#endif
1969	ocrow = oldcursor.row; /* is there an old outline cursor on screen? */	2007	ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1970		2008
1971	/*	2009	/*
1972	* B: reverse any characters which are selected	2010	* B: reverse any characters which are selected
…		…
1976	/*	2014	/*
1977	* C: set the cursor character (s)	2015	* C: set the cursor character (s)
1978	*/	2016	*/
1979	{	2017	{
1980	unsigned char setoldcursor;	2018	unsigned char setoldcursor;
1981	rend_t ccol1, /* Cursor colour */
1982	ccol2; /* Cursor colour2 */
1983		2019
1984	showcursor = (screen.flags & Screen_VisibleCursor);	2020	showcursor = (screen.flags & Screen_VisibleCursor);
1985	#ifdef CURSOR_BLINK	2021	#ifdef CURSOR_BLINK
1986	if (hidden_cursor)	2022	if (hidden_cursor)
1987	showcursor = 0;	2023	showcursor = 0;
…		…
1994	while (col && ROW(screen.cur.row).t[col] == NOCHAR)	2030	while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1995	col--;	2031	col--;
1996		2032
1997	crp = &ROW(screen.cur.row).r[col];	2033	crp = &ROW(screen.cur.row).r[col];
1998		2034
		2035	#ifndef NO_CURSORCOLOR
		2036	cc1 = *crp & (RS_fgMask | RS_bgMask);
		2037	if (ISSET_PIXCOLOR (Color_cursor))
		2038	ccol1 = Color_cursor;
		2039	else
		2040	#endif
		2041	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
		2042	ccol1 = fgcolor_of (rstyle);
		2043	#else
		2044	ccol1 = Color_fg;
		2045	#endif
		2046
		2047	#ifndef NO_CURSORCOLOR
		2048	if (ISSET_PIXCOLOR (Color_cursor2))
		2049	ccol2 = Color_cursor2;
		2050	else
		2051	#endif
		2052	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
		2053	ccol2 = bgcolor_of (rstyle);
		2054	#else
		2055	ccol2 = Color_bg;
		2056	#endif
		2057
1999	if (showcursor && focus)	2058	if (showcursor && focus)
2000	{	2059	{
2001	if (OPTION (Opt_cursorUnderline))	2060	if (option (Opt_cursorUnderline))
2002	*crp ^= RS_Uline;	2061	*crp ^= RS_Uline;
2003	else	2062	else
2004	{	2063	{
2005	*crp ^= RS_RVid;	2064	*crp ^= RS_RVid;
2006
2007	#ifndef NO_CURSORCOLOR
2008	cc1 = *crp & (RS_fgMask | RS_bgMask);
2009	if (ISSET_PIXCOLOR (Color_cursor))
2010	ccol1 = Color_cursor;
2011	else
2012	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2013	ccol1 = fgcolor_of (rstyle);
2014	#else
2015	ccol1 = Color_fg;
2016	#endif
2017	if (ISSET_PIXCOLOR (Color_cursor2))
2018	ccol2 = Color_cursor2;
2019	else
2020	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2021	ccol2 = bgcolor_of (rstyle);
2022	#else
2023	ccol2 = Color_bg;
2024	#endif
2025	*crp = SET_FGCOLOR (*crp, ccol1);	2065	*crp = SET_FGCOLOR (*crp, ccol1);
2026	*crp = SET_BGCOLOR (*crp, ccol2);	2066	*crp = SET_BGCOLOR (*crp, ccol2);
2027	#endif
2028	}	2067	}
2029	}	2068	}
2030	}	2069	}
2031		2070
2032	/* make sure no outline cursor is left around */	2071	/* make sure no outline cursor is left around */
…		…
2069	#ifndef NO_SLOW_LINK_SUPPORT	2108	#ifndef NO_SLOW_LINK_SUPPORT
2070	/*	2109	/*
2071	* D: CopyArea pass - very useful for slower links	2110	* D: CopyArea pass - very useful for slower links
2072	* This has been deliberately kept simple.	2111	* This has been deliberately kept simple.
2073	*/	2112	*/
2074	i = num_scr;
2075	if (!display->is_local	2113	if (!display->is_local
2076	&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr	2114	&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2077	&& abs (num_scr) < nrow && !must_clear)	2115	&& abs (num_scr) < nrow && !have_bg)
2078	{	2116	{
2079	int16_t nits;	2117	int16_t nits;
		2118	int i = num_scr;
2080	int j;	2119	int j;
2081	int len, wlen;	2120	int len, wlen;
		2121	dLocal (int, num_scr);
2082		2122
2083	j = nrow;	2123	j = nrow;
2084	wlen = len = -1;	2124	wlen = len = -1;
2085	row = i > 0 ? 0 : j - 1;	2125	row = i > 0 ? 0 : j - 1;
		2126
2086	for (; j-- >= 0; row += (i > 0 ? 1 : -1))	2127	for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2087	{	2128	{
2088	if (row + i >= 0 && row + i < nrow && row + i != ocrow)	2129	if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2089	{	2130	{
2090	line_t s = ROW(view_start + row);	2131	line_t s = ROW(view_start + row);
…		…
2111	wlen = row;	2152	wlen = row;
2112	continue;	2153	continue;
2113	}	2154	}
2114	}	2155	}
2115		2156
2116	if (len != -1)	2157	if (len >= 0)
2117	{	2158	{
2118	/* also comes here at end if needed because of >= above */	2159	/* also comes here at end if needed because of >= above */
2119	if (wlen < len)	2160	if (wlen < len)
2120	::swap (wlen, len);	2161	::swap (wlen, len);
2121		2162
		2163	XGCValues gcv;
		2164
		2165	gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2122	XCopyArea (display->display, vt, vt,	2166	XCopyArea (dpy, vt, vt,
2123	gc, 0, Row2Pixel (len + i),	2167	gc, 0, Row2Pixel (len + i),
2124	(unsigned int)this->width,	2168	(unsigned int)this->width,
2125	(unsigned int)Height2Pixel (wlen - len + 1),	2169	(unsigned int)Height2Pixel (wlen - len + 1),
2126	0, Row2Pixel (len));	2170	0, Row2Pixel (len));
		2171	gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
		2172
2127	len = -1;	2173	len = -1;
2128	}	2174	}
2129	}	2175	}
2130	}	2176	}
2131	#endif	2177	#endif
…		…
2187	count++;	2233	count++;
2188		2234
2189	if (stp[col] != dtp[col]	2235	if (stp[col] != dtp[col]
2190	|| !RS_SAME (srp[col], drp[col]))	2236	|| !RS_SAME (srp[col], drp[col]))
2191	{	2237	{
2192	if (must_clear && (i++ > count / 2))	2238	if (have_bg && (i++ > count / 2))
2193	break;	2239	break;
2194		2240
2195	dtp[col] = stp[col];	2241	dtp[col] = stp[col];
2196	drp[col] = rend;	2242	drp[col] = rend;
2197	i = 0;	2243	i = 0;
2198	}	2244	}
2199	else if (must_clear || (stp[col] != ' ' && ++i >= 16))	2245	else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2200	break;	2246	break;
2201	}	2247	}
2202		2248
2203	col--; /* went one too far. move back */	2249	col--; /* went one too far. move back */
2204	count -= i; /* dump any matching trailing chars */	2250	count -= i; /* dump any matching trailing chars */
…		…
2214	int back = bgcolor_of (rend); // desired background	2260	int back = bgcolor_of (rend); // desired background
2215		2261
2216	// only do special processing if any attributes are set, which is unlikely	2262	// only do special processing if any attributes are set, which is unlikely
2217	if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))	2263	if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2218	{	2264	{
2219	#if ENABLE_STYLES
2220	// force redraw after "careful" characters to avoid pixel droppings
2221	if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2222	drp[col + 1] = ~srp[col + 1];
2223
2224	// include previous careful character(s) if possible, looks nicer (best effort...)
2225	while (text > stp
2226	&& srp[text - stp - 1] & RS_Careful
2227	&& RS_SAME (rend, srp[text - stp - 1]))
2228	text--, count++, xpixel -= fwidth;
2229	#endif
2230
2231	bool invert = rend & RS_RVid;	2265	bool invert = rend & RS_RVid;
2232		2266
2233	#ifndef NO_BOLD_UNDERLINE_REVERSE	2267	#ifndef NO_BOLD_UNDERLINE_REVERSE
2234	if (rend & RS_Bold	2268	if (rend & RS_Bold
2235	&& fore == Color_fg)	2269	&& fore == Color_fg)
…		…
2251	else	2285	else
2252	invert = !invert;	2286	invert = !invert;
2253	# endif	2287	# endif
2254	}	2288	}
2255		2289
2256	if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))	2290	if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2257	fore = Color_UL;	2291	fore = Color_UL;
2258	#endif	2292	#endif
2259		2293
2260	if (invert)	2294	if (invert)
2261	{	2295	{
		2296	#ifdef OPTION_HC
		2297	if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
		2298	|| !ISSET_PIXCOLOR (Color_HC))
		2299	#endif
		2300	/* invert the column if no highlightColor is set or it is the
		2301	* current cursor column */
2262	::swap (fore, back);	2302	::swap (fore, back);
		2303	#ifdef OPTION_HC
		2304	else if (ISSET_PIXCOLOR (Color_HC))
		2305	back = Color_HC;
		2306	#endif
2263		2307
2264	#ifndef NO_BOLD_UNDERLINE_REVERSE	2308	#ifndef NO_BOLD_UNDERLINE_REVERSE
		2309	# ifndef OPTION_HC
2265	if (ISSET_PIXCOLOR (Color_RV))	2310	if (ISSET_PIXCOLOR (Color_RV))
2266	back = Color_RV;	2311	back = Color_RV;
2267		2312	# endif
2268	if (fore == back)	2313	if (fore == back)
2269	{	2314	{
2270	fore = Color_bg;	2315	fore = Color_bg;
2271	back = Color_fg;	2316	back = Color_fg;
2272	}	2317	}
…		…
2274	}	2319	}
2275		2320
2276	#ifdef TEXT_BLINK	2321	#ifdef TEXT_BLINK
2277	if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))	2322	if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2278	{	2323	{
2279	if (!text_blink_ev.active)	2324	if (!ev_is_active (&text_blink_ev))
2280	{	2325	{
2281	text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);	2326	text_blink_ev.again ();
2282	hidden_text = 0;	2327	hidden_text = 0;
2283	}	2328	}
2284	else if (hidden_text)	2329	else if (hidden_text)
2285	fore = back;	2330	fore = back;
2286	}	2331	}
2287	#endif	2332	#endif
		2333
		2334	#if ENABLE_STYLES
		2335	// "careful" (too wide) character handling
		2336
		2337	// include previous careful character(s) if possible, looks nicer (best effort...)
		2338	while (text > stp
		2339	&& srp[text - stp - 1] & RS_Careful
		2340	&& RS_SAME (rend, srp[text - stp - 1]))
		2341	text--, count++, xpixel -= fwidth;
		2342
		2343	// force redraw after "careful" characters to avoid pixel droppings
		2344	for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
		2345	drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
		2346
		2347	// force redraw before "careful" characters to avoid pixel droppings
		2348	for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
		2349	drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
		2350	#endif
2288	}	2351	}
2289		2352
2290	/*	2353	/*
2291	* Actually do the drawing of the string here	2354	* Actually do the drawing of the string here
2292	*/	2355	*/
2293	rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];	2356	rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2294		2357
2295	if (back == fore)
2296	font->clear_rect (*drawable, xpixel, ypixel,
2297	fwidth * count, fheight,
2298	back);
2299	else if (back == Color_bg)	2358	if (have_bg && back == Color_bg)
2300	{	2359	{
2301	if (must_clear)	2360	// this is very ugly, maybe push it into ->draw?
2302	{
2303	CLEAR_CHARS (xpixel, ypixel, count);
2304		2361
2305	for (i = 0; i < count; i++) /* don't draw empty strings */	2362	for (i = 0; i < count; i++) /* don't draw empty strings */
2306	if (text[i] != ' ')	2363	if (text[i] != ' ')
2307	{	2364	{
2308	font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);	2365	font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2309	break;	2366	goto did_clear;
2310	}
2311	}	2367	}
2312	else	2368
2313	font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);	2369	CLEAR_CHARS (xpixel, ypixel, count);
		2370	did_clear: ;
2314	}	2371	}
2315	else	2372	else
2316	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);	2373	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2317		2374
2318	if (rend & RS_Uline && font->descent > 1 && fore != back)	2375	if (rend & RS_Uline && font->descent > 1 && fore != back)
2319	{	2376	{
2320	#if ENABLE_FRILLS	2377	#if ENABLE_FRILLS
2321	if (ISSET_PIXCOLOR (Color_underline))	2378	if (ISSET_PIXCOLOR (Color_underline))
2322	XSetForeground (display->display, gc, pix_colors[Color_underline]);	2379	XSetForeground (dpy, gc, pix_colors[Color_underline]);
2323	else	2380	else
2324	#endif	2381	#endif
2325	XSetForeground (display->display, gc, pix_colors[fore]);	2382	XSetForeground (dpy, gc, pix_colors[fore]);
2326		2383
2327	XDrawLine (display->display, drawBuffer, gc,	2384	XDrawLine (dpy, drawBuffer, gc,
2328	xpixel, ypixel + font->ascent + 1,	2385	xpixel, ypixel + font->ascent + 1,
2329	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);	2386	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2330	}	2387	}
2331	} /* for (col....) */	2388	} /* for (col....) */
2332	} /* for (row....) */	2389	} /* for (row....) */
…		…
2341	*/	2398	*/
2342	if (showcursor)	2399	if (showcursor)
2343	{	2400	{
2344	if (focus)	2401	if (focus)
2345	{	2402	{
2346	if (OPTION (Opt_cursorUnderline))	2403	if (option (Opt_cursorUnderline))
2347	*crp ^= RS_Uline;	2404	*crp ^= RS_Uline;
2348	else	2405	else
2349	{	2406	{
2350	*crp ^= RS_RVid;	2407	*crp ^= RS_RVid;
2351	#ifndef NO_CURSORCOLOR	2408	#ifndef NO_CURSORCOLOR
…		…
2365	&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)	2422	&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2366	cursorwidth++;	2423	cursorwidth++;
2367		2424
2368	#ifndef NO_CURSORCOLOR	2425	#ifndef NO_CURSORCOLOR
2369	if (ISSET_PIXCOLOR (Color_cursor))	2426	if (ISSET_PIXCOLOR (Color_cursor))
2370	XSetForeground (display->display, gc, pix_colors[Color_cursor]);	2427	XSetForeground (dpy, gc, pix_colors[Color_cursor]);
		2428	else
2371	#endif	2429	#endif
		2430	XSetForeground (dpy, gc, pix_colors[ccol1]);
2372		2431
2373	XDrawRectangle (display->display, drawBuffer, gc,	2432	XDrawRectangle (dpy, drawBuffer, gc,
2374	Col2Pixel (col),	2433	Col2Pixel (col),
2375	Row2Pixel (oldcursor.row),	2434	Row2Pixel (oldcursor.row),
2376	(unsigned int) (Width2Pixel (cursorwidth) - 1),	2435	(unsigned int) (Width2Pixel (cursorwidth) - 1),
2377	(unsigned int) (Height2Pixel (1) - lineSpace - 1));	2436	(unsigned int) (Height2Pixel (1) - lineSpace - 1));
2378	}	2437	}
…		…
2386	num_scr = 0;	2445	num_scr = 0;
2387	num_scr_allow = 1;	2446	num_scr_allow = 1;
2388	}	2447	}
2389		2448
2390	void	2449	void
2391	rxvt_term::scr_remap_chars (line_t &l)	2450	rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2392	{	2451	{
2393	if (!l.t)	2452	if (!l.t)
2394	return;	2453	return;
2395		2454
2396	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant	2455	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
…		…
2398	for (int i = ncol; i--; )	2457	for (int i = ncol; i--; )
2399	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));	2458	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2400	}	2459	}
2401		2460
2402	void	2461	void
2403	rxvt_term::scr_remap_chars ()	2462	rxvt_term::scr_remap_chars () NOTHROW
2404	{	2463	{
2405	for (int i = total_rows; i--; )	2464	for (int i = total_rows; i--; )
2406	scr_remap_chars (row_buf [i]);	2465	scr_remap_chars (row_buf [i]);
2407		2466
2408	for (int i = nrow; i--; )	2467	for (int i = nrow; i--; )
…		…
2411	scr_remap_chars (swap_buf [i]);	2470	scr_remap_chars (swap_buf [i]);
2412	}	2471	}
2413	}	2472	}
2414		2473
2415	void	2474	void
2416	rxvt_term::scr_recolour ()	2475	rxvt_term::scr_recolour () NOTHROW
2417	{	2476	{
2418	if (1	2477	#ifdef HAVE_BG_PIXMAP
2419	#if TRANSPARENT	2478	bgPixmap.apply ();
2420	&& !am_transparent	2479	#else
2421	#endif
2422	#if XPM_BACKGROUND
2423	&& !bgPixmap.pixmap
2424	#endif
2425	)
2426	{
2427	XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);	2480	XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2428	XClearWindow (display->display, parent[0]);	2481	XClearWindow (dpy, parent[0]);
2429	XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);	2482	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2430	#if HAVE_SCROLLBARS	2483	# if HAVE_SCROLLBARS
2431	if (scrollBar.win)	2484	if (scrollBar.win)
2432	{	2485	{
2433	XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);	2486	XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2434	scrollBar.setIdle ();	2487	scrollBar.setIdle ();
2435	scrollbar_show (0);	2488	scrollbar_show (0);
2436	}	2489	}
2437	#endif	2490	# endif
2438	}
2439
2440	scr_clear ();	2491	scr_clear ();
2441	scr_touch (true);	2492	scr_touch (true);
2442	want_refresh = 1;	2493	want_refresh = 1;
2443	}	2494	#endif
2444		2495
		2496	}
		2497
2445	/* ------------------------------------------------------------------------- */	2498	/* ------------------------------------------------------------------------- */
2446	void	2499	void
2447	rxvt_term::scr_clear (bool really)	2500	rxvt_term::scr_clear (bool really) NOTHROW
2448	{	2501	{
2449	if (!mapped)	2502	if (!mapped)
2450	return;	2503	return;
2451		2504
2452	num_scr_allow = 0;	2505	num_scr_allow = 0;
2453	want_refresh = 1;	2506	want_refresh = 1;
2454		2507
2455	if (really)	2508	if (really)
2456	XClearWindow (display->display, vt);	2509	XClearWindow (dpy, vt);
2457	}	2510	}
2458		2511
2459	void	2512	void
2460	rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2)	2513	rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2461	{	2514	{
2462	int view_end = view_start + nrow;	2515	int view_end = view_start + nrow;
2463	int row, col;	2516	int row, col;
2464		2517
2465	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)	2518	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
…		…
2477	srp[col] ^= rstyle2;	2530	srp[col] ^= rstyle2;
2478	}	2531	}
2479	}	2532	}
2480		2533
2481	void	2534	void
2482	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)	2535	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2483	{	2536	{
2484	int view_end = view_start + nrow;	2537	int view_end = view_start + nrow;
2485	int row, col;	2538	int row, col;
2486		2539
2487	if (beg_row >= view_start)	2540	if (beg_row >= view_start)
…		…
2504	srp[col] ^= rstyle;	2557	srp[col] ^= rstyle;
2505	}	2558	}
2506		2559
2507	/* ------------------------------------------------------------------------- */	2560	/* ------------------------------------------------------------------------- */
2508	void	2561	void
2509	rxvt_term::scr_reverse_selection ()	2562	rxvt_term::scr_reverse_selection () NOTHROW
2510	{	2563	{
2511	if (selection.op	2564	if (selection.op
2512	&& current_screen == selection.screen	2565	&& current_screen == selection.screen
2513	&& selection.end.row >= view_start)	2566	&& selection.end.row >= view_start)
2514	{	2567	{
2515	#if ENABLE_FRILLS	2568	#if !ENABLE_MINIMAL
2516	if (selection.rect)	2569	if (selection.rect)
2517	scr_xor_rect (selection.beg.row, selection.beg.col,	2570	scr_xor_rect (selection.beg.row, selection.beg.col,
2518	selection.end.row, selection.end.col,	2571	selection.end.row, selection.end.col,
2519	RS_RVid, RS_RVid | RS_Uline);	2572	RS_RVid, RS_RVid | RS_Uline);
2520	else	2573	else
…		…
2530	* Dump the whole scrollback and screen to the passed filedescriptor. The	2583	* Dump the whole scrollback and screen to the passed filedescriptor. The
2531	* invoking routine must close the fd.	2584	* invoking routine must close the fd.
2532	*/	2585	*/
2533	#if 0	2586	#if 0
2534	void	2587	void
2535	rxvt_term::scr_dump (int fd)	2588	rxvt_term::scr_dump (int fd) NOTHROW
2536	{	2589	{
2537	int row, wrote;	2590	int row, wrote;
2538	unsigned int width, towrite;	2591	unsigned int width, towrite;
2539	char r1[] = "\n";	2592	char r1[] = "\n";
2540		2593
…		…
2559		2612
2560	/* ------------------------------------------------------------------------- *	2613	/* ------------------------------------------------------------------------- *
2561	* CHARACTER SELECTION *	2614	* CHARACTER SELECTION *
2562	* ------------------------------------------------------------------------- */	2615	* ------------------------------------------------------------------------- */
2563	void	2616	void
2564	rxvt_term::selection_check (int check_more)	2617	rxvt_term::selection_check (int check_more) NOTHROW
2565	{	2618	{
2566	row_col_t pos;	2619	row_col_t pos;
2567		2620
2568	if (!selection.op)	2621	if (!selection.op)
2569	return;	2622	return;
…		…
2590	/* ------------------------------------------------------------------------- */	2643	/* ------------------------------------------------------------------------- */
2591	/*	2644	/*
2592	* Paste a selection direct to the command fd	2645	* Paste a selection direct to the command fd
2593	*/	2646	*/
2594	void	2647	void
2595	rxvt_term::paste (char *data, unsigned int len)	2648	rxvt_term::paste (char *data, unsigned int len) NOTHROW
2596	{	2649	{
2597	/* convert normal newline chars into common keyboard Return key sequence */	2650	/* convert normal newline chars into common keyboard Return key sequence */
2598	for (unsigned int i = 0; i < len; i++)	2651	for (unsigned int i = 0; i < len; i++)
2599	if (data[i] == C0_LF)	2652	if (data[i] == C0_LF)
2600	data[i] = C0_CR;	2653	data[i] = C0_CR;
…		…
2606	/*	2659	/*
2607	* Respond to a notification that a primary selection has been sent	2660	* Respond to a notification that a primary selection has been sent
2608	* EXT: SelectionNotify	2661	* EXT: SelectionNotify
2609	*/	2662	*/
2610	void	2663	void
2611	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)	2664	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2612	{	2665	{
2613	if (prop == None) /* check for failed XConvertSelection */	2666	if (prop == None) /* check for failed XConvertSelection */
2614	{	2667	{
2615	if ((selection_type & Sel_CompoundText))	2668	if ((selection_type & Sel_CompoundText))
2616	{	2669	{
…		…
2636	}	2689	}
2637		2690
2638	unsigned long bytes_after;	2691	unsigned long bytes_after;
2639	XTextProperty ct;	2692	XTextProperty ct;
2640		2693
2641	if (XGetWindowProperty (display->display, win, prop,	2694	if (XGetWindowProperty (dpy, win, prop,
2642	0, PROP_SIZE / 4,	2695	0, PROP_SIZE / 4,
2643	delete_prop, AnyPropertyType,	2696	delete_prop, AnyPropertyType,
2644	&ct.encoding, &ct.format,	2697	&ct.encoding, &ct.format,
2645	&ct.nitems, &bytes_after,	2698	&ct.nitems, &bytes_after,
2646	&ct.value) != Success)	2699	&ct.value) != Success)
…		…
2655	if (bytes_after)	2708	if (bytes_after)
2656	{	2709	{
2657	// fetch and append remaining data	2710	// fetch and append remaining data
2658	XTextProperty ct2;	2711	XTextProperty ct2;
2659		2712
2660	if (XGetWindowProperty (display->display, win, prop,	2713	if (XGetWindowProperty (dpy, win, prop,
2661	ct.nitems / 4, (bytes_after + 3) / 4,	2714	ct.nitems / 4, (bytes_after + 3) / 4,
2662	delete_prop, AnyPropertyType,	2715	delete_prop, AnyPropertyType,
2663	&ct2.encoding, &ct2.format,	2716	&ct2.encoding, &ct2.format,
2664	&ct2.nitems, &bytes_after,	2717	&ct2.nitems, &bytes_after,
2665	&ct2.value) != Success)	2718	&ct2.value) != Success)
…		…
2678		2731
2679	if (ct.encoding == xa[XA_INCR])	2732	if (ct.encoding == xa[XA_INCR])
2680	{	2733	{
2681	// INCR selection, start handshake	2734	// INCR selection, start handshake
2682	if (!delete_prop)	2735	if (!delete_prop)
2683	XDeleteProperty (display->display, win, prop);	2736	XDeleteProperty (dpy, win, prop);
2684		2737
2685	selection_wait = Sel_incr;	2738	selection_wait = Sel_incr;
2686	incr_buf_fill = 0;	2739	incr_buf_fill = 0;
2687	incr_ev.start (NOW + 10);	2740	incr_ev.start (10);
2688		2741
2689	goto bailout;	2742	goto bailout;
2690	}	2743	}
2691		2744
2692	if (ct.nitems == 0)	2745	if (ct.nitems == 0)
…		…
2701	ct.nitems = incr_buf_fill;	2754	ct.nitems = incr_buf_fill;
2702	incr_buf = 0;	2755	incr_buf = 0;
2703	incr_buf_size = 0;	2756	incr_buf_size = 0;
2704	incr_ev.stop ();	2757	incr_ev.stop ();
2705	}	2758	}
2706	else	2759	else
2707	{	2760	{
2708	if (selection_wait == Sel_normal	2761	if (selection_wait == Sel_normal
2709	&& (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion	2762	&& (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2710	{	2763	{
2711	/*	2764	/*
…		…
2718	goto bailout;	2771	goto bailout;
2719	}	2772	}
2720	}	2773	}
2721	else if (selection_wait == Sel_incr)	2774	else if (selection_wait == Sel_incr)
2722	{	2775	{
2723	incr_ev.start (NOW + 10);	2776	incr_ev.start (10);
2724		2777
2725	while (incr_buf_fill + ct.nitems > incr_buf_size)	2778	while (incr_buf_fill + ct.nitems > incr_buf_size)
2726	{	2779	{
2727	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;	2780	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2728	incr_buf = (char *)realloc (incr_buf, incr_buf_size);	2781	incr_buf = (char *)realloc (incr_buf, incr_buf_size);
…		…
2735	}	2788	}
2736		2789
2737	char **cl;	2790	char **cl;
2738	int cr;	2791	int cr;
2739		2792
2740	#if ENABLE_FRILLS	2793	#if !ENABLE_MINIMAL
2741	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it	2794	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2742	// so recode it manually	2795	// so recode it manually
2743	if (ct.encoding == xa[XA_UTF8_STRING])	2796	if (ct.encoding == xa[XA_UTF8_STRING])
2744	{	2797	{
2745	wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);	2798	wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
…		…
2749	paste (s, strlen (s));	2802	paste (s, strlen (s));
2750	free (s);	2803	free (s);
2751	}	2804	}
2752	else	2805	else
2753	#endif	2806	#endif
2754	if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0	2807	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2755	&& cl)	2808	&& cl)
2756	{	2809	{
2757	for (int i = 0; i < cr; i++)	2810	for (int i = 0; i < cr; i++)
2758	paste (cl[i], strlen (cl[i]));	2811	paste (cl[i], strlen (cl[i]));
2759		2812
…		…
2768	if (selection_wait == Sel_normal)	2821	if (selection_wait == Sel_normal)
2769	selection_wait = Sel_none;	2822	selection_wait = Sel_none;
2770	}	2823	}
2771		2824
2772	void	2825	void
2773	rxvt_term::incr_cb (time_watcher &w)	2826	rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2774	{	2827	{
2775	selection_wait = Sel_none;	2828	selection_wait = Sel_none;
2776		2829
2777	incr_buf_size = 0;	2830	incr_buf_size = 0;
2778	free (incr_buf);	2831	free (incr_buf);
2779		2832
2780	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");	2833	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2781	}	2834	}
2782		2835
2783	void	2836	void
2784	rxvt_term::selection_property (Window win, Atom prop)	2837	rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2785	{	2838	{
2786	if (prop == None || selection_wait != Sel_incr)	2839	if (prop == None || selection_wait != Sel_incr)
2787	return;	2840	return;
2788		2841
2789	selection_paste (win, prop, true);	2842	selection_paste (win, prop, true);
2790	}	2843	}
2791		2844
2792	/* ------------------------------------------------------------------------- */	2845	/* ------------------------------------------------------------------------- */
2793	/*	2846	/*
2794	* Request the current selection:	2847	* Request the current selection:
2795	* Order: > internal selection if available	2848	* Order: > internal selection if available
2796	* > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)	2849	* > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2797	* > CUT_BUFFER0	2850	* > CUT_BUFFER0
2798	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()	2851	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2799	* will auto fallback to CUT_BUFFER0	2852	* will auto fallback to CUT_BUFFER0
2800	* EXT: button 2 release	2853	* EXT: button 2 release
2801	*/	2854	*/
2802	void	2855	void
2803	rxvt_term::selection_request (Time tm, int x, int y)	2856	rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2804	{	2857	{
2805	if (x < 0 || x >= width || y < 0 || y >= height)	2858	if (selection.text && selnum == Sel_Primary)
2806	return; /* outside window */	2859	{
2807
2808	if (selection.text)
2809	{ /* internal selection */	2860	/* internal selection */
2810	char *str = rxvt_wcstombs (selection.text, selection.len);	2861	char *str = rxvt_wcstombs (selection.text, selection.len);
2811	paste (str, strlen (str));	2862	paste (str, strlen (str));
2812	free (str);	2863	free (str);
2813	return;	2864	return;
2814	}	2865	}
2815	else	2866	else
2816	{	2867	{
2817	int i;
2818
2819	selection_request_time = tm;	2868	selection_request_time = tm;
2820	selection_wait = Sel_normal;	2869	selection_wait = Sel_normal;
2821		2870
2822	for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2823	{
2824	#if X_HAVE_UTF8_STRING	2871	#if X_HAVE_UTF8_STRING
2825	selection_type = Sel_UTF8String;	2872	selection_type = Sel_UTF8String;
2826	if (selection_request_other (xa[XA_UTF8_STRING], i))	2873	if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2827	return;	2874	return;
2828	#else	2875	#else
2829	selection_type = Sel_CompoundText;	2876	selection_type = Sel_CompoundText;
2830	if (selection_request_other (xa[XA_COMPOUND_TEXT], i))	2877	if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2831	return;	2878	return;
2832	#endif	2879	#endif
2833	}
2834	}	2880	}
2835		2881
2836	selection_wait = Sel_none; /* don't loop in selection_paste () */	2882	selection_wait = Sel_none; /* don't loop in selection_paste () */
2837	selection_paste (display->root, XA_CUT_BUFFER0, false);	2883	selection_paste (display->root, XA_CUT_BUFFER0, false);
2838	}	2884	}
2839		2885
2840	int	2886	int
2841	rxvt_term::selection_request_other (Atom target, int selnum)	2887	rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2842	{	2888	{
2843	Atom sel;	2889	Atom sel;
2844		2890
2845	selection_type |= selnum;	2891	selection_type |= selnum;
2846		2892
…		…
2849	else if (selnum == Sel_Secondary)	2895	else if (selnum == Sel_Secondary)
2850	sel = XA_SECONDARY;	2896	sel = XA_SECONDARY;
2851	else	2897	else
2852	sel = xa[XA_CLIPBOARD];	2898	sel = xa[XA_CLIPBOARD];
2853		2899
2854	if (XGetSelectionOwner (display->display, sel) != None)	2900	if (XGetSelectionOwner (dpy, sel) != None)
2855	{	2901	{
2856	XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],	2902	XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2857	vt, selection_request_time);	2903	vt, selection_request_time);
2858	return 1;	2904	return 1;
2859	}	2905	}
2860		2906
2861	return 0;	2907	return 0;
…		…
2865	/*	2911	/*
2866	* Clear all selected text	2912	* Clear all selected text
2867	* EXT: SelectionClear	2913	* EXT: SelectionClear
2868	*/	2914	*/
2869	void	2915	void
2870	rxvt_term::selection_clear ()	2916	rxvt_term::selection_clear () NOTHROW
2871	{	2917	{
2872	want_refresh = 1;	2918	want_refresh = 1;
2873	free (selection.text);	2919	free (selection.text);
2874	selection.text = NULL;	2920	selection.text = NULL;
2875	selection.len = 0;	2921	selection.len = 0;
…		…
2924		2970
2925	int end_col;	2971	int end_col;
2926		2972
2927	for (; row <= selection.end.row; row++, col = 0)	2973	for (; row <= selection.end.row; row++, col = 0)
2928	{	2974	{
2929	#if ENABLE_FRILLS	2975	#if !ENABLE_MINIMAL
2930	if (selection.rect)	2976	if (selection.rect)
2931	{	2977	{
2932	col = selection.beg.col;	2978	col = selection.beg.col;
2933	end_col = ncol + 1;	2979	end_col = ncol + 1;
2934	}	2980	}
…		…
2937	end_col = ROW(row).l;	2983	end_col = ROW(row).l;
2938		2984
2939	col = max (col, 0);	2985	col = max (col, 0);
2940		2986
2941	if (row == selection.end.row	2987	if (row == selection.end.row
2942	#if ENABLE_FRILLS	2988	#if !ENABLE_MINIMAL
2943	|| selection.rect	2989	|| selection.rect
2944	#endif	2990	#endif
2945	)	2991	)
2946	min_it (end_col, selection.end.col);	2992	min_it (end_col, selection.end.col);
2947		2993
…		…
2970	#endif	3016	#endif
2971	else	3017	else
2972	new_selection_text[ofs++] = *t++;	3018	new_selection_text[ofs++] = *t++;
2973	}	3019	}
2974		3020
2975	#if ENABLE_FRILLS	3021	#if !ENABLE_MINIMAL
2976	if (selection.rect)	3022	if (selection.rect)
2977	{	3023	{
2978	while (ofs	3024	while (ofs
2979	&& new_selection_text[ofs - 1] != C0_LF	3025	&& new_selection_text[ofs - 1] != C0_LF
2980	&& unicode::is_space (new_selection_text[ofs - 1]))	3026	&& unicode::is_space (new_selection_text[ofs - 1]))
…		…
3010		3056
3011	selection_grab (tm);	3057	selection_grab (tm);
3012	}	3058	}
3013		3059
3014	bool	3060	bool
3015	rxvt_term::selection_grab (Time tm)	3061	rxvt_term::selection_grab (Time tm) NOTHROW
3016	{	3062	{
3017	selection_time = tm;	3063	selection_time = tm;
3018		3064
3019	XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);	3065	XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3020	if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)	3066	if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3021	{	3067	{
3022	display->set_selection_owner (this);	3068	display->set_selection_owner (this);
3023	return true;	3069	return true;
3024	}	3070	}
3025	else	3071	else
…		…
3029	}	3075	}
3030		3076
3031	#if 0	3077	#if 0
3032	XTextProperty ct;	3078	XTextProperty ct;
3033		3079
3034	if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)	3080	if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3035	{	3081	{
3036	set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);	3082	set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3037	XFree (ct.value);	3083	XFree (ct.value);
3038	}	3084	}
3039	#endif	3085	#endif
…		…
3043	/*	3089	/*
3044	* Mark or select text based upon number of clicks: 1, 2, or 3	3090	* Mark or select text based upon number of clicks: 1, 2, or 3
3045	* EXT: button 1 press	3091	* EXT: button 1 press
3046	*/	3092	*/
3047	void	3093	void
3048	rxvt_term::selection_click (int clicks, int x, int y)	3094	rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3049	{	3095	{
3050	clicks = ((clicks - 1) % 3) + 1;	3096	clicks = ((clicks - 1) % 3) + 1;
3051	selection.clicks = clicks; /* save clicks so extend will work */	3097	selection.clicks = clicks; /* save clicks so extend will work */
3052		3098
3053	if (clicks == 2 && !selection.rect	3099	if (clicks == 2 && !selection.rect
…		…
3072	/* ------------------------------------------------------------------------- */	3118	/* ------------------------------------------------------------------------- */
3073	/*	3119	/*
3074	* Mark a selection at the specified col/row	3120	* Mark a selection at the specified col/row
3075	*/	3121	*/
3076	void	3122	void
3077	rxvt_term::selection_start_colrow (int col, int row)	3123	rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3078	{	3124	{
3079	want_refresh = 1;	3125	want_refresh = 1;
3080		3126
3081	selection.mark.row = row + view_start;	3127	selection.mark.row = row + view_start;
3082	selection.mark.col = col;	3128	selection.mark.col = col;
…		…
3085	selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);	3131	selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3086		3132
3087	while (selection.mark.col > 0	3133	while (selection.mark.col > 0
3088	&& ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)	3134	&& ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3089	--selection.mark.col;	3135	--selection.mark.col;
3090		3136
3091	if (selection.op)	3137	if (selection.op)
		3138	{
3092	{ /* clear the old selection */	3139	/* clear the old selection */
3093	selection.beg.row = selection.end.row = selection.mark.row;	3140	selection.beg.row = selection.end.row = selection.mark.row;
3094	selection.beg.col = selection.end.col = selection.mark.col;	3141	selection.beg.col = selection.end.col = selection.mark.col;
3095	}	3142	}
3096		3143
3097	selection.op = SELECTION_INIT;	3144	selection.op = SELECTION_INIT;
…		…
3108	#define DELIMIT_TEXT(x) \	3155	#define DELIMIT_TEXT(x) \
3109	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))	3156	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3110	#define DELIMIT_REND(x) 1	3157	#define DELIMIT_REND(x) 1
3111		3158
3112	void	3159	void
3113	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)	3160	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3114	{	3161	{
3115	int col, row, dirnadd, tcol, trow, w1, w2;	3162	int col, row, dirnadd, tcol, trow, w1, w2;
3116	row_col_t bound;	3163	row_col_t bound;
3117	text_t *stp;	3164	text_t *stp;
3118	rend_t *srp;	3165	rend_t *srp;
…		…
3192	* flag == 0 ==> button 1	3239	* flag == 0 ==> button 1
3193	* flag == 1 ==> button 3 press	3240	* flag == 1 ==> button 3 press
3194	* flag == 2 ==> button 3 motion	3241	* flag == 2 ==> button 3 motion
3195	*/	3242	*/
3196	void	3243	void
3197	rxvt_term::selection_extend (int x, int y, int flag)	3244	rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3198	{	3245	{
3199	int col = clamp (Pixel2Col (x), 0, ncol);	3246	int col = clamp (Pixel2Col (x), 0, ncol);
3200	int row = clamp (Pixel2Row (y), 0, nrow - 1);	3247	int row = clamp (Pixel2Row (y), 0, nrow - 1);
3201		3248
3202	/*	3249	/*
…		…
3228	/* ------------------------------------------------------------------------- */	3275	/* ------------------------------------------------------------------------- */
3229	/*	3276	/*
3230	* Extend the selection to the specified col/row	3277	* Extend the selection to the specified col/row
3231	*/	3278	*/
3232	void	3279	void
3233	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)	3280	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3234	{	3281	{
3235	row_col_t pos;	3282	row_col_t pos;
3236	enum {	3283	enum {
3237	LEFT, RIGHT	3284	LEFT, RIGHT
3238	} closeto = RIGHT;	3285	} closeto = RIGHT;
…		…
3286	* a point/word/line which is either the start or end of the selection	3333	* a point/word/line which is either the start or end of the selection
3287	* and it was decided by whichever point/word/line was `fixed' at the	3334	* and it was decided by whichever point/word/line was `fixed' at the
3288	* time of the most recent button3 press	3335	* time of the most recent button3 press
3289	*/	3336	*/
3290	if (button3 && buttonpress)	3337	if (button3 && buttonpress)
		3338	{
3291	{ /* button3 press */	3339	/* button3 press */
3292	/*	3340	/*
3293	* first determine which edge of the selection we are closest to	3341	* first determine which edge of the selection we are closest to
3294	*/	3342	*/
3295	if (ROWCOL_IS_BEFORE (pos, selection.beg)	3343	if (ROWCOL_IS_BEFORE (pos, selection.beg)
3296	|| (!ROWCOL_IS_AFTER (pos, selection.end)	3344	|| (!ROWCOL_IS_AFTER (pos, selection.end)
…		…
3314	selection.mark.row = selection.beg.row;	3362	selection.mark.row = selection.beg.row;
3315	selection.mark.col = selection.beg.col;	3363	selection.mark.col = selection.beg.col;
3316	}	3364	}
3317	}	3365	}
3318	else	3366	else
		3367	{
3319	{ /* button1 drag or button3 drag */	3368	/* button1 drag or button3 drag */
3320	if (ROWCOL_IS_AFTER (selection.mark, pos))	3369	if (ROWCOL_IS_AFTER (selection.mark, pos))
3321	{	3370	{
3322	if (selection.mark.row == selection.end.row	3371	if (selection.mark.row == selection.end.row
3323	&& selection.mark.col == selection.end.col	3372	&& selection.mark.col == selection.end.col
3324	&& clickchange	3373	&& clickchange
…		…
3341		3390
3342	if (selection.clicks == 1)	3391	if (selection.clicks == 1)
3343	{	3392	{
3344	if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN	3393	if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3345	&& !ROW(selection.beg.row).is_longer ()	3394	&& !ROW(selection.beg.row).is_longer ()
3346	#if ENABLE_FRILLS	3395	#if !ENABLE_MINIMAL
3347	&& !selection.rect	3396	&& !selection.rect
3348	#endif	3397	#endif
3349	)	3398	)
3350	selection.beg.col = ncol;	3399	selection.beg.col = ncol;
3351		3400
3352	if (	3401	if (
3353	selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN	3402	selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3354	&& !ROW(selection.end.row).is_longer ()	3403	&& !ROW(selection.end.row).is_longer ()
3355	#if ENABLE_FRILLS	3404	#if !ENABLE_MINIMAL
3356	&& !selection.rect	3405	&& !selection.rect
3357	#endif	3406	#endif
3358	)	3407	)
3359	selection.end.col = ncol;	3408	selection.end.col = ncol;
3360	}	3409	}
…		…
3367	selection_delimit_word (DN, &selection.end, &selection.end);	3416	selection_delimit_word (DN, &selection.end, &selection.end);
3368	}	3417	}
3369	else if (selection.clicks == 3)	3418	else if (selection.clicks == 3)
3370	{	3419	{
3371	#if ENABLE_FRILLS	3420	#if ENABLE_FRILLS
3372	if (OPTION (Opt_tripleclickwords))	3421	if (option (Opt_tripleclickwords))
3373	{	3422	{
3374	selection_delimit_word (UP, &selection.beg, &selection.beg);	3423	selection_delimit_word (UP, &selection.beg, &selection.beg);
3375		3424
3376	for (int end_row = selection.mark.row; end_row < nrow; end_row++)	3425	for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3377	{	3426	{
3378	if (!ROW(end_row).is_longer ())	3427	if (!ROW(end_row).is_longer ())
3379	{	3428	{
3380	selection.end.row = end_row;	3429	selection.end.row = end_row;
3381	selection.end.col = ROW(end_row).l;	3430	selection.end.col = ROW(end_row).l;
		3431	# if !ENABLE_MINIMAL
3382	selection_remove_trailing_spaces ();	3432	selection_remove_trailing_spaces ();
		3433	# endif
3383	break;	3434	break;
3384	}	3435	}
3385	}	3436	}
3386	}	3437	}
3387	else	3438	else
…		…
3403	selection.end.row++;	3454	selection.end.row++;
3404	}	3455	}
3405	}	3456	}
3406		3457
3407	if (button3 && buttonpress)	3458	if (button3 && buttonpress)
		3459	{
3408	{ /* mark may need to be changed */	3460	/* mark may need to be changed */
3409	if (closeto == LEFT)	3461	if (closeto == LEFT)
3410	{	3462	{
3411	selection.mark.row = selection.end.row;	3463	selection.mark.row = selection.end.row;
3412	selection.mark.col = selection.end.col - (selection.clicks == 2);	3464	selection.mark.col = selection.end.col - (selection.clicks == 2);
3413	}	3465	}
…		…
3416	selection.mark.row = selection.beg.row;	3468	selection.mark.row = selection.beg.row;
3417	selection.mark.col = selection.beg.col;	3469	selection.mark.col = selection.beg.col;
3418	}	3470	}
3419	}	3471	}
3420		3472
3421	#if ENABLE_FRILLS	3473	#if !ENABLE_MINIMAL
3422	if (selection.rect && selection.beg.col > selection.end.col)	3474	if (selection.rect && selection.beg.col > selection.end.col)
3423	::swap (selection.beg.col, selection.end.col);	3475	::swap (selection.beg.col, selection.end.col);
3424	#endif	3476	#endif
3425	}	3477	}
3426		3478
3427	#if ENABLE_FRILLS	3479	#if !ENABLE_MINIMAL
3428	void	3480	void
3429	rxvt_term::selection_remove_trailing_spaces ()	3481	rxvt_term::selection_remove_trailing_spaces () NOTHROW
3430	{	3482	{
3431	int32_t end_col, end_row;	3483	int32_t end_col, end_row;
3432	text_t *stp;	3484	text_t *stp;
3433		3485
3434	end_col = selection.end.col;	3486	end_col = selection.end.col;
…		…
3472	/*	3524	/*
3473	* Double click on button 3 when already selected	3525	* Double click on button 3 when already selected
3474	* EXT: button 3 double click	3526	* EXT: button 3 double click
3475	*/	3527	*/
3476	void	3528	void
3477	rxvt_term::selection_rotate (int x, int y)	3529	rxvt_term::selection_rotate (int x, int y) NOTHROW
3478	{	3530	{
3479	selection.clicks = selection.clicks % 3 + 1;	3531	selection.clicks = selection.clicks % 3 + 1;
3480	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);	3532	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3481	}	3533	}
3482		3534
…		…
3484	/*	3536	/*
3485	* Respond to a request for our current selection	3537	* Respond to a request for our current selection
3486	* EXT: SelectionRequest	3538	* EXT: SelectionRequest
3487	*/	3539	*/
3488	void	3540	void
3489	rxvt_term::selection_send (const XSelectionRequestEvent &rq)	3541	rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3490	{	3542	{
3491	XSelectionEvent ev;	3543	XSelectionEvent ev;
3492	dDisp;
3493		3544
3494	ev.type = SelectionNotify;	3545	ev.type = SelectionNotify;
3495	ev.property = None;	3546	ev.property = None;
3496	ev.display = rq.display;	3547	ev.display = rq.display;
3497	ev.requestor = rq.requestor;	3548	ev.requestor = rq.requestor;
…		…
3511	*target++ = xa[XA_COMPOUND_TEXT];	3562	*target++ = xa[XA_COMPOUND_TEXT];
3512	#if X_HAVE_UTF8_STRING	3563	#if X_HAVE_UTF8_STRING
3513	*target++ = xa[XA_UTF8_STRING];	3564	*target++ = xa[XA_UTF8_STRING];
3514	#endif	3565	#endif
3515		3566
3516	XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,	3567	XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3517	32, PropModeReplace,	3568	32, PropModeReplace,
3518	(unsigned char *)target_list, target - target_list);	3569	(unsigned char *)target_list, target - target_list);
3519	ev.property = rq.property;	3570	ev.property = rq.property;
3520	}	3571	}
3521	#if TODO // TODO	3572	#if TODO // TODO
…		…
3524	/* TODO: Handle MULTIPLE */	3575	/* TODO: Handle MULTIPLE */
3525	}	3576	}
3526	#endif	3577	#endif
3527	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)	3578	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3528	{	3579	{
3529	XChangeProperty (disp, rq.requestor, rq.property, rq.target,	3580	XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3530	32, PropModeReplace, (unsigned char *)&selection_time, 1);	3581	32, PropModeReplace, (unsigned char *)&selection_time, 1);
3531	ev.property = rq.property;	3582	ev.property = rq.property;
3532	}	3583	}
3533	else if (rq.target == XA_STRING	3584	else if (rq.target == XA_STRING
3534	|| rq.target == xa[XA_TEXT]	3585	|| rq.target == xa[XA_TEXT]
…		…
3558	style = enc_string;	3609	style = enc_string;
3559	else if (target == xa[XA_TEXT])	3610	else if (target == xa[XA_TEXT])
3560	style = enc_text;	3611	style = enc_text;
3561	else if (target == xa[XA_COMPOUND_TEXT])	3612	else if (target == xa[XA_COMPOUND_TEXT])
3562	style = enc_compound_text;	3613	style = enc_compound_text;
3563	#if ENABLE_FRILLS	3614	#if !ENABLE_MINIMAL
3564	else if (target == xa[XA_UTF8_STRING])	3615	else if (target == xa[XA_UTF8_STRING])
3565	style = enc_utf8;	3616	style = enc_utf8;
3566	#endif	3617	#endif
3567	else	3618	else
3568	{	3619	{
…		…
3579	{	3630	{
3580	cl = L"";	3631	cl = L"";
3581	selectlen = 0;	3632	selectlen = 0;
3582	}	3633	}
3583		3634
3584	#if ENABLE_FRILLS	3635	#if !ENABLE_MINIMAL
3585	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it	3636	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3586	// so recode it manually	3637	// so recode it manually
3587	if (style == enc_utf8)	3638	if (style == enc_utf8)
3588	{	3639	{
3589	freect = 1;	3640	freect = 1;
…		…
3592	ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);	3643	ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3593	ct.nitems = strlen ((char *)ct.value);	3644	ct.nitems = strlen ((char *)ct.value);
3594	}	3645	}
3595	else	3646	else
3596	#endif	3647	#endif
3597	if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)	3648	if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3598	freect = 1;	3649	freect = 1;
3599	else	3650	else
3600	{	3651	{
3601	/* if we failed to convert then send it raw */	3652	/* if we failed to convert then send it raw */
3602	ct.value = (unsigned char *)cl;	3653	ct.value = (unsigned char *)cl;
3603	ct.nitems = selectlen;	3654	ct.nitems = selectlen;
3604	ct.encoding = target;	3655	ct.encoding = target;
3605	}	3656	}
3606		3657
3607	XChangeProperty (disp, rq.requestor, rq.property,	3658	XChangeProperty (dpy, rq.requestor, rq.property,
3608	ct.encoding, 8, PropModeReplace,	3659	ct.encoding, 8, PropModeReplace,
3609	ct.value, (int)ct.nitems);	3660	ct.value, (int)ct.nitems);
3610	ev.property = rq.property;	3661	ev.property = rq.property;
3611		3662
3612	if (freect)	3663	if (freect)
3613	XFree (ct.value);	3664	XFree (ct.value);
3614	}	3665	}
3615		3666
3616	XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);	3667	XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3617	}
3618
3619	/* ------------------------------------------------------------------------- *
3620	* MOUSE ROUTINES *
3621	* ------------------------------------------------------------------------- */
3622
3623	/*
3624	* return col/row values corresponding to x/y pixel values
3625	*/
3626	void
3627	rxvt_term::pixel_position (int *x, int *y)
3628	{
3629	*x = Pixel2Col (*x);
3630	/* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3631	*y = Pixel2Row (*y);
3632	/* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3633	}	3668	}
3634		3669
3635	/* ------------------------------------------------------------------------- */	3670	/* ------------------------------------------------------------------------- */
3636	#ifdef USE_XIM	3671	#ifdef USE_XIM
3637	void	3672	void
3638	rxvt_term::im_set_position (XPoint &pos)	3673	rxvt_term::im_set_position (XPoint &pos) NOTHROW
3639	{	3674	{
3640	XWindowAttributes xwa;	3675	XWindowAttributes xwa;
3641		3676
3642	XGetWindowAttributes (display->display, vt, &xwa);	3677	XGetWindowAttributes (dpy, vt, &xwa);
3643		3678
3644	pos.x = xwa.x + Col2Pixel (screen.cur.col);	3679	pos.x = xwa.x + Col2Pixel (screen.cur.col);
3645	pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;	3680	pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3646	}	3681	}
3647	#endif	3682	#endif
3648		3683
3649	#if ENABLE_OVERLAY	3684	#if ENABLE_OVERLAY
3650	void	3685	void
3651	rxvt_term::scr_overlay_new (int x, int y, int w, int h)	3686	rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3652	{	3687	{
3653	if (nrow < 1 || ncol < 1)	3688	if (nrow < 1 || ncol < 1)
3654	return;	3689	return;
3655		3690
3656	want_refresh = 1;	3691	want_refresh = 1;
…		…
3701	*rp = r;	3736	*rp = r;
3702	}	3737	}
3703	}	3738	}
3704		3739
3705	void	3740	void
3706	rxvt_term::scr_overlay_off ()	3741	rxvt_term::scr_overlay_off () NOTHROW
3707	{	3742	{
3708	if (!ov_text)	3743	if (!ov_text)
3709	return;	3744	return;
3710		3745
3711	want_refresh = 1;	3746	want_refresh = 1;
…		…
3719	delete [] ov_text; ov_text = 0;	3754	delete [] ov_text; ov_text = 0;
3720	delete [] ov_rend; ov_rend = 0;	3755	delete [] ov_rend; ov_rend = 0;
3721	}	3756	}
3722		3757
3723	void	3758	void
3724	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)	3759	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3725	{	3760	{
3726	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)	3761	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3727	return;	3762	return;
3728		3763
3729	x++, y++;	3764	x++, y++;
…		…
3731	ov_text[y][x] = text;	3766	ov_text[y][x] = text;
3732	ov_rend[y][x] = rend;	3767	ov_rend[y][x] = rend;
3733	}	3768	}
3734		3769
3735	void	3770	void
3736	rxvt_term::scr_overlay_set (int x, int y, const char *s)	3771	rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3737	{	3772	{
3738	while (*s)	3773	while (*s)
3739	scr_overlay_set (x++, y, *s++);	3774	scr_overlay_set (x++, y, *s++);
3740	}	3775	}
3741		3776
3742	void	3777	void
3743	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)	3778	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3744	{	3779	{
3745	while (*s)	3780	while (*s)
3746	{	3781	{
3747	text_t t = *s++;	3782	text_t t = *s++;
3748	int width = wcwidth (t);	3783	int width = WCWIDTH (t);
3749		3784
3750	while (width--)	3785	while (width--)
3751	{	3786	{
3752	scr_overlay_set (x++, y, t);	3787	scr_overlay_set (x++, y, t);
3753	t = NOCHAR;	3788	t = NOCHAR;
3754	}	3789	}
3755	}	3790	}
3756	}	3791	}
3757		3792
3758	void	3793	void
3759	rxvt_term::scr_swap_overlay ()	3794	rxvt_term::scr_swap_overlay () NOTHROW
3760	{	3795	{
3761	if (!ov_text)	3796	if (!ov_text)
3762	return;	3797	return;
3763		3798
3764	// swap screen mem with overlay	3799	// swap screen mem with overlay

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