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

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.236 by root, Wed Jan 18 09:40:53 2006 UTC vs.
Revision 1.272 by root, Fri Aug 10 23:52:12 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>
…		…
47		47
48	/* ------------------------------------------------------------------------- *	48	/* ------------------------------------------------------------------------- *
49	* GENERAL SCREEN AND SELECTION UPDATE ROUTINES *	49	* GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50	* ------------------------------------------------------------------------- */	50	* ------------------------------------------------------------------------- */
51	#define ZERO_SCROLLBACK() \	51	#define ZERO_SCROLLBACK() \
52	if (OPTION (Opt_scrollTtyOutput)) \	52	if (option (Opt_scrollTtyOutput)) \
53	view_start = 0	53	view_start = 0
54	#define CLEAR_SELECTION() \	54	#define CLEAR_SELECTION() \
55	selection.beg.row = selection.beg.col \	55	selection.beg.row = selection.beg.col \
56	= selection.end.row = selection.end.col = 0	56	= selection.end.row = selection.end.col = 0
57	#define CLEAR_ALL_SELECTION() \	57	#define CLEAR_ALL_SELECTION() \
…		…
93	*/	93	*/
94	#define drawBuffer vt	94	#define drawBuffer vt
95		95
96	#define CLEAR_ROWS(row, num) \	96	#define CLEAR_ROWS(row, num) \
97	if (mapped) \	97	if (mapped) \
98	XClearArea (display->display, drawBuffer, 0, \	98	XClearArea (dpy, drawBuffer, 0, \
99	Row2Pixel (row), (unsigned int)width, \	99	Row2Pixel (row), (unsigned int)width, \
100	(unsigned int)Height2Pixel (num), False)	100	(unsigned int)Height2Pixel (num), False)
101		101
102	#define CLEAR_CHARS(x, y, num) \	102	#define CLEAR_CHARS(x, y, num) \
103	if (mapped) \	103	if (mapped) \
104	XClearArea (display->display, drawBuffer, x, y, \	104	XClearArea (dpy, drawBuffer, x, y, \
105	(unsigned int)Width2Pixel (num), \	105	(unsigned int)Width2Pixel (num), \
106	(unsigned int)Height2Pixel (1), False)	106	(unsigned int)Height2Pixel (1), False)
107		107
108	#define ERASE_ROWS(row, num) \	108	#define ERASE_ROWS(row, num) \
109	XFillRectangle (display->display, drawBuffer, gc, \	109	XFillRectangle (dpy, drawBuffer, gc, \
110	0, Row2Pixel (row), \	110	0, Row2Pixel (row), \
111	(unsigned int)width, \	111	(unsigned int)width, \
112	(unsigned int)Height2Pixel (num))	112	(unsigned int)Height2Pixel (num))
113		113
114	/* ------------------------------------------------------------------------- *	114	/* ------------------------------------------------------------------------- *
115	* SCREEN `COMMON' ROUTINES *	115	* SCREEN `COMMON' ROUTINES *
116	* ------------------------------------------------------------------------- */	116	* ------------------------------------------------------------------------- */
117		117
118	/* Fill part/all of a line with blanks. */	118	/* Fill part/all of a line with blanks. */
119	void	119	void
120	rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const	120	rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121	{	121	{
122	if (!l.t)	122	if (!l.t)
123	{	123	{
124	lalloc (l);	124	lalloc (l);
125	col = 0;	125	col = 0;
126	width = ncol;	126	width = ncol;
127	}	127	}
128		128
129	l.touch ();	129	l.touch ();
130		130
131	efs &= ~RS_baseattrMask;	131	efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132	efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));	132	efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133		133
134	text_t *et = l.t + col;	134	text_t *et = l.t + col;
135	rend_t *er = l.r + col;	135	rend_t *er = l.r + col;
136		136
…		…
142	}	142	}
143		143
144	/* ------------------------------------------------------------------------- */	144	/* ------------------------------------------------------------------------- */
145	/* Fill a full line with blanks - make sure it is allocated first */	145	/* Fill a full line with blanks - make sure it is allocated first */
146	void	146	void
147	rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const	147	rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148	{	148	{
149	scr_blank_line (l, 0, ncol, efs);	149	scr_blank_line (l, 0, ncol, efs);
150		150
151	l.l = 0;	151	l.l = 0;
152	l.f = 0;	152	l.f = 0;
…		…
161	{	161	{
162	#if ENABLE_OVERLAY	162	#if ENABLE_OVERLAY
163	scr_overlay_off ();	163	scr_overlay_off ();
164	#endif	164	#endif
165		165
		166	rvideo_mode = false;
166	view_start = 0;	167	view_start = 0;
167	num_scr = 0;	168	num_scr = 0;
168		169
169	if (ncol == 0)	170	if (ncol == 0)
170	ncol = 80;	171	ncol = 80;
…		…
173	nrow = 24;	174	nrow = 24;
174		175
175	if (ncol == prev_ncol && nrow == prev_nrow)	176	if (ncol == prev_ncol && nrow == prev_nrow)
176	return;	177	return;
177		178
		179	if (current_screen != PRIMARY)
		180	scr_swap_screen ();
		181
178	// we need at least two lines for wrapping to work correctly	182	// we need at least two lines for wrapping to work correctly
179	if (nrow + saveLines < 2)	183	while (nrow + saveLines < 2)
180	{	184	{
181	//TODO//FIXME	185	//TODO//FIXME
182	saveLines++;	186	saveLines++;
183	prev_nrow--;	187	prev_nrow--;
184	top_row--;	188	top_row--;
…		…
195	if (!row_buf)	199	if (!row_buf)
196	{	200	{
197	/*	201	/*
198	* first time called so just malloc everything: don't rely on realloc	202	* first time called so just malloc everything: don't rely on realloc
199	*/	203	*/
200	top_row = 0; /* no saved lines */	204	top_row = 0;
201	term_start = 0;	205	term_start = 0;
202		206
203	talloc = new rxvt_salloc (ncol * sizeof (text_t));	207	talloc = new rxvt_salloc (ncol * sizeof (text_t));
204	ralloc = new rxvt_salloc (ncol * sizeof (rend_t));	208	ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205		209
…		…
234	selection.text = NULL;	238	selection.text = NULL;
235	selection.len = 0;	239	selection.len = 0;
236	selection.op = SELECTION_CLEAR;	240	selection.op = SELECTION_CLEAR;
237	selection.screen = PRIMARY;	241	selection.screen = PRIMARY;
238	selection.clicks = 0;	242	selection.clicks = 0;
239	CLEAR_ALL_SELECTION ();
240	rvideo = 0;
241	}	243	}
242	else	244	else
243	{	245	{
244	/*	246	/*
245	* add or delete rows as appropriate	247	* add or delete rows as appropriate
…		…
281	int pend = MOD (term_start + top_row , prev_total_rows);	283	int pend = MOD (term_start + top_row , prev_total_rows);
282	int q = total_rows; // rewrapped row	284	int q = total_rows; // rewrapped row
283		285
284	if (top_row)	286	if (top_row)
285	{	287	{
286	// re-wrap lines, this is rather ugly, possibly because I am too dumb	288	// Re-wrap lines. This is rather ugly, possibly because I am too dumb
287	// to come up with a lean and mean algorithm.	289	// to come up with a lean and mean algorithm.
288		290
289	row_col_t ocur = screen.cur;	291	row_col_t ocur = screen.cur;
290	ocur.row = MOD (term_start + ocur.row, prev_total_rows);	292	ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291		293
…		…
325	qline->l = ncol;	327	qline->l = ncol;
326	qline->is_longer (1);	328	qline->is_longer (1);
327		329
328	int qcol = 0;	330	int qcol = 0;
329		331
		332	// see below for cursor adjustment rationale
		333	if (p == ocur.row)
		334	screen.cur.row = q - (total_rows - nrow);
		335
330	// fill a single destination line	336	// fill a single destination line
331	while (lofs < llen && qcol < ncol)	337	while (lofs < llen && qcol < ncol)
332	{	338	{
333	int prow = lofs / prev_ncol;	339	int prow = lofs / prev_ncol;
334	int pcol = lofs % prev_ncol;	340	int pcol = lofs % prev_ncol;
…		…
344		350
345	line_t &pline = old_buf [prow];	351	line_t &pline = old_buf [prow];
346		352
347	int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);	353	int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348		354
349	assert (len);
350	assert (pline.t);
351
352	memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));	355	memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353	memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));	356	memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354		357
355	lofs += len;	358	lofs += len;
356	qcol += len;	359	qcol += len;
…		…
389	}	392	}
390		393
391	term_start = 0;	394	term_start = 0;
392	}	395	}
393		396
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);	397	free (old_buf);
400	delete old_ta;	398	delete old_ta;
401	delete old_ra;	399	delete old_ra;
402		400
403	clamp_it (screen.cur.row, 0, nrow - 1);	401	clamp_it (screen.cur.row, 0, nrow - 1);
404	clamp_it (screen.cur.col, 0, ncol - 1);	402	clamp_it (screen.cur.col, 0, ncol - 1);
405		403
406	if (tabs)
407	free (tabs);	404	free (tabs);
408	}	405	}
		406
		407	CLEAR_ALL_SELECTION ();
409		408
410	prev_nrow = nrow;	409	prev_nrow = nrow;
411	prev_ncol = ncol;	410	prev_ncol = ncol;
412		411
413	tabs = (char *)rxvt_malloc (ncol * sizeof (char));	412	tabs = (char *)rxvt_malloc (ncol * sizeof (char));
414		413
415	for (int col = ncol; col--; )	414	for (int col = ncol; --col; )
416	tabs [col] = col % TABSIZE == 0;	415	tabs [col] = col % TABSIZE == 0;
417		416
		417	if (current_screen != PRIMARY)
		418	scr_swap_screen ();
		419
418	tt_winch ();	420	tt_winch ();
419		421
420	HOOK_INVOKE ((this, HOOK_RESET, DT_END));	422	HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421	}	423	}
422		424
423	/* ------------------------------------------------------------------------- */	425	/* ------------------------------------------------------------------------- */
424	/*	426	/*
425	* Free everything. That way malloc debugging can find leakage.	427	* Free everything. That way malloc debugging can find leakage.
426	*/	428	*/
427	void	429	void
428	rxvt_term::scr_release ()	430	rxvt_term::scr_release () NOTHROW
429	{	431	{
		432	if (row_buf)
		433	{
430	delete talloc; talloc = 0;	434	delete talloc; talloc = 0;
431	delete ralloc; ralloc = 0;	435	delete ralloc; ralloc = 0;
432		436
433	free (row_buf);	437	free (row_buf);
434	free (swap_buf);	438	free (swap_buf);
435	free (drawn_buf);	439	free (drawn_buf);
436	free (tabs);	440	free (tabs);
437		441
438	row_buf = 0; // signal that we freed all the arrays	442	row_buf = 0; // signal that we freed all the arrays
		443	}
439	}	444	}
440		445
441	/* ------------------------------------------------------------------------- */	446	/* ------------------------------------------------------------------------- */
442	/*	447	/*
443	* Hard reset	448	* Hard reset
…		…
460	* Save and Restore cursor	465	* Save and Restore cursor
461	* XTERM_SEQ: Save cursor : ESC 7	466	* XTERM_SEQ: Save cursor : ESC 7
462	* XTERM_SEQ: Restore cursor: ESC 8	467	* XTERM_SEQ: Restore cursor: ESC 8
463	*/	468	*/
464	void	469	void
465	rxvt_term::scr_cursor (int mode)	470	rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466	{	471	{
467	screen_t *s;	472	screen_t *s;
468		473
469	#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)	474	#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470	if (current_screen == SECONDARY)	475	if (current_screen == SECONDARY)
…		…
502	assert (s->cur.row >= 0);	507	assert (s->cur.row >= 0);
503	assert (s->cur.col >= 0);	508	assert (s->cur.col >= 0);
504	#endif	509	#endif
505	}	510	}
506		511
		512	void
		513	rxvt_term::scr_swap_screen ()
		514	{
		515	if (!option (Opt_secondaryScreen))
		516	return;
		517
		518	for (int i = prev_nrow; i--; )
		519	::swap (ROW(i), swap_buf [i]);
		520
		521	::swap (screen.cur, swap.cur);
		522
		523	screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
		524	screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
		525	}
		526
507	/* ------------------------------------------------------------------------- */	527	/* ------------------------------------------------------------------------- */
508	/*	528	/*
509	* Swap between primary and secondary screens	529	* Swap between primary and secondary screens
510	* XTERM_SEQ: Primary screen : ESC [ ? 4 7 h	530	* XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511	* XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l	531	* XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512	*/	532	*/
513	int	533	void
514	rxvt_term::scr_change_screen (int scrn)	534	rxvt_term::scr_change_screen (int scrn)
515	{	535	{
		536	if (scrn == current_screen)
		537	return;
		538
516	want_refresh = 1;	539	want_refresh = 1;
517	view_start = 0;	540	view_start = 0;
518		541
519	if (current_screen == scrn)
520	return scrn;
521
522	selection_check (2); /* check for boundary cross */	542	selection_check (2); /* check for boundary cross */
523		543
524	int i = current_screen; current_screen = scrn; scrn = i;	544	int i = current_screen; current_screen = scrn; scrn = i;
525		545
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	546	#if NSCREENS
533	if (OPTION (Opt_secondaryScreen))	547	if (option (Opt_secondaryScreen))
534	{	548	{
535	num_scr = 0;	549	num_scr = 0;
536		550
537	for (int i = prev_nrow; i--; )	551	scr_swap_screen ();
538	::swap (ROW(i), swap_buf [i]);
539		552
540	::swap (screen.charset, swap.charset);	553	::swap (screen.charset, swap.charset);
541	::swap (screen.flags, swap.flags);	554	::swap (screen.flags, swap.flags);
542	screen.flags |= Screen_VisibleCursor;	555	screen.flags |= Screen_VisibleCursor;
543	swap.flags |= Screen_VisibleCursor;	556	swap.flags |= Screen_VisibleCursor;
544	}	557	}
545	else	558	else
546	#endif	559	#endif
547	if (OPTION (Opt_secondaryScroll))	560	if (option (Opt_secondaryScroll))
548	scr_scroll_text (0, prev_nrow - 1, prev_nrow);	561	scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550	return scrn;
551	}	562	}
552		563
553	// clear WrapNext indicator, solidifying position on next line	564	// clear WrapNext indicator, solidifying position on next line
554	void	565	void
555	rxvt_term::scr_do_wrap ()	566	rxvt_term::scr_do_wrap () NOTHROW
556	{	567	{
557	if (!(screen.flags & Screen_WrapNext))	568	if (!(screen.flags & Screen_WrapNext))
558	return;	569	return;
559		570
560	screen.flags &= ~Screen_WrapNext;	571	screen.flags &= ~Screen_WrapNext;
…		…
570	/* ------------------------------------------------------------------------- */	581	/* ------------------------------------------------------------------------- */
571	/*	582	/*
572	* Change the colour for following text	583	* Change the colour for following text
573	*/	584	*/
574	void	585	void
575	rxvt_term::scr_color (unsigned int color, int fgbg)	586	rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576	{	587	{
577	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))	588	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578	color = fgbg;	589	color = fgbg;
579		590
580	if (fgbg == Color_fg)	591	if (fgbg == Color_fg)
…		…
586	/* ------------------------------------------------------------------------- */	597	/* ------------------------------------------------------------------------- */
587	/*	598	/*
588	* Change the rendition style for following text	599	* Change the rendition style for following text
589	*/	600	*/
590	void	601	void
591	rxvt_term::scr_rendition (int set, int style)	602	rxvt_term::scr_rendition (int set, int style) NOTHROW
592	{	603	{
593	if (set)	604	if (set)
594	rstyle |= style;	605	rstyle |= style;
595	else if (style == ~RS_None)	606	else if (style == ~RS_None)
596	rstyle = DEFAULT_RSTYLE;	607	rstyle = DEFAULT_RSTYLE;
…		…
603	* Scroll text between <row1> and <row2> inclusive, by <count> lines	614	* Scroll text between <row1> and <row2> inclusive, by <count> lines
604	* count positive ==> scroll up	615	* count positive ==> scroll up
605	* count negative ==> scroll down	616	* count negative ==> scroll down
606	*/	617	*/
607	int	618	int
608	rxvt_term::scr_scroll_text (int row1, int row2, int count)	619	rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609	{	620	{
610	if (count == 0 || (row1 > row2))	621	if (count == 0 || (row1 > row2))
611	return 0;	622	return 0;
612		623
613	want_refresh = 1;	624	want_refresh = 1;
614	num_scr += count;	625	num_scr += count;
615		626
616	if (count > 0	627	if (count > 0
617	&& row1 == 0	628	&& row1 == 0
618	&& (current_screen == PRIMARY || OPTION (Opt_secondaryScroll)))	629	&& (current_screen == PRIMARY || option (Opt_secondaryScroll)))
619	{	630	{
620	top_row = max (top_row - count, -saveLines);	631	top_row = max (top_row - count, -saveLines);
621		632
622	// scroll everything up 'count' lines	633	// scroll everything up 'count' lines
623	term_start = (term_start + count) % total_rows;	634	term_start = (term_start + count) % total_rows;
…		…
630	}	641	}
631		642
632	// erase newly scrolled-in lines	643	// erase newly scrolled-in lines
633	for (int i = count; i--; )	644	for (int i = count; i--; )
634	{	645	{
635	// basically this is a slightly optimized scr_blank_screen_mem
636	// it is worth the effort on slower machines
637	line_t &l = ROW(row2 - i);	646	line_t &l = ROW(nrow - 1 - i);
638		647
		648	// optimize if already cleared, can be significant on slow machines
		649	// could be rolled into scr_blank_screen_mem
		650	if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
		651	{
639	scr_blank_line (l, 0, l.l, rstyle);	652	scr_blank_line (l, 0, l.l, rstyle);
640
641	l.l = 0;	653	l.l = 0;
642	l.f = 0;	654	l.f = 0;
		655	}
		656	else
		657	scr_blank_screen_mem (l, rstyle);
643	}	658	}
644		659
645	// now copy lines below the scroll region bottom to the	660	// now copy lines below the scroll region bottom to the
646	// bottom of the screen again, so they look as if they	661	// bottom of the screen again, so they look as if they
647	// hadn't moved.	662	// hadn't moved.
…		…
669	selection.op = SELECTION_CLEAR;	684	selection.op = SELECTION_CLEAR;
670	}	685	}
671	}	686	}
672		687
673	// finally move the view window, if desired	688	// finally move the view window, if desired
674	if (OPTION (Opt_scrollWithBuffer)	689	if (option (Opt_scrollWithBuffer)
675	&& view_start != 0	690	&& view_start != 0
676	&& view_start != -saveLines)	691	&& view_start != -saveLines)
677	scr_page (UP, count);	692	scr_page (UP, count);
678		693
679	if (SHOULD_INVOKE (HOOK_SCROLL_BACK))	694	if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
…		…
731	/* ------------------------------------------------------------------------- */	746	/* ------------------------------------------------------------------------- */
732	/*	747	/*
733	* Add text given in <str> of length <len> to screen struct	748	* Add text given in <str> of length <len> to screen struct
734	*/	749	*/
735	void	750	void
736	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)	751	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
737	{	752	{
738	if (len <= 0) /* sanity */	753	if (len <= 0) /* sanity */
739	return;	754	return;
740		755
741	unsigned char checksel;	756	unsigned char checksel;
…		…
747	ZERO_SCROLLBACK ();	762	ZERO_SCROLLBACK ();
748		763
749	if (minlines > 0)	764	if (minlines > 0)
750	{	765	{
751	minlines += screen.cur.row - screen.bscroll;	766	minlines += screen.cur.row - screen.bscroll;
		767	min_it (minlines, screen.cur.row - top_row);
752		768
753	if (minlines > 0	769	if (minlines > 0
754	&& screen.tscroll == 0	770	&& screen.tscroll == 0
755	&& screen.bscroll == nrow - 1)	771	&& screen.bscroll == nrow - 1)
756	{	772	{
…		…
830		846
831	// some utf-8 decoders "decode" surrogate characters: let's fix this.	847	// some utf-8 decoders "decode" surrogate characters: let's fix this.
832	if (IN_RANGE_INC (c, 0xd800, 0xdfff))	848	if (IN_RANGE_INC (c, 0xd800, 0xdfff))
833	c = 0xfffd;	849	c = 0xfffd;
834		850
835	// rely on wcwidth to tell us the character width, at least for non-latin1	851	// rely on wcwidth to tell us the character width, do wcwidth before
836	// do wcwidth before further replacements, as wcwidth might return -1	852	// further replacements, as wcwidth might return -1 for the line
837	// for the line drawing characters below as they might be invalid in the current	853	// drawing characters below as they might be invalid in the current
838	// locale.	854	// locale.
839	int width = c < 0x100 ? 1 : wcwidth (c);	855	int width = WCWIDTH (c);
840		856
841	if (charsets [screen.charset] == '0') // DEC SPECIAL	857	if (charsets [screen.charset] == '0') // DEC SPECIAL
842	{	858	{
843	// vt100 special graphics and line drawing	859	// vt100 special graphics and line drawing
844	// 5f-7e standard vt100	860	// 5f-7e standard vt100
…		…
995	/*	1011	/*
996	* Process Backspace. Move back the cursor back a position, wrap if have to	1012	* Process Backspace. Move back the cursor back a position, wrap if have to
997	* XTERM_SEQ: CTRL-H	1013	* XTERM_SEQ: CTRL-H
998	*/	1014	*/
999	void	1015	void
1000	rxvt_term::scr_backspace ()	1016	rxvt_term::scr_backspace () NOTHROW
1001	{	1017	{
1002	want_refresh = 1;	1018	want_refresh = 1;
1003		1019
1004	if (screen.cur.col == 0)	1020	if (screen.cur.col == 0)
1005	{	1021	{
…		…
1023	* Process Horizontal Tab	1039	* Process Horizontal Tab
1024	* count: +ve = forward; -ve = backwards	1040	* count: +ve = forward; -ve = backwards
1025	* XTERM_SEQ: CTRL-I	1041	* XTERM_SEQ: CTRL-I
1026	*/	1042	*/
1027	void	1043	void
1028	rxvt_term::scr_tab (int count, bool ht)	1044	rxvt_term::scr_tab (int count, bool ht) NOTHROW
1029	{	1045	{
1030	int i, x;	1046	int i, x;
1031		1047
1032	want_refresh = 1;	1048	want_refresh = 1;
1033	i = x = screen.cur.col;	1049	i = x = screen.cur.col;
…		…
1055	if (count)	1071	if (count)
1056	x = ncol - 1;	1072	x = ncol - 1;
1057		1073
1058	// store horizontal tab commands as characters inside the text	1074	// store horizontal tab commands as characters inside the text
1059	// buffer so they can be selected and pasted.	1075	// buffer so they can be selected and pasted.
1060	if (ht && OPTION (Opt_pastableTabs))	1076	if (ht && option (Opt_pastableTabs))
1061	{	1077	{
1062	base_rend = SET_FONT (base_rend, 0);	1078	base_rend = SET_FONT (base_rend, 0);
1063		1079
1064	l.touch (x);	1080	l.touch (x);
1065		1081
…		…
1098	* Process DEC Back Index	1114	* Process DEC Back Index
1099	* XTERM_SEQ: ESC 6	1115	* XTERM_SEQ: ESC 6
1100	* Move cursor left in row. If we're at the left boundary, shift everything	1116	* Move cursor left in row. If we're at the left boundary, shift everything
1101	* in that row right. Clear left column.	1117	* in that row right. Clear left column.
1102	*/	1118	*/
1103	#if ENABLE_FRILLS	1119	#if !ENABLE_MINIMAL
1104	void	1120	void
1105	rxvt_term::scr_backindex ()	1121	rxvt_term::scr_backindex () NOTHROW
1106	{	1122	{
1107	if (screen.cur.col > 0)	1123	if (screen.cur.col > 0)
1108	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);	1124	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1109	else	1125	else
1110	scr_insdel_chars (1, INSERT);	1126	scr_insdel_chars (1, INSERT);
…		…
1115	* Process DEC Forward Index	1131	* Process DEC Forward Index
1116	* XTERM_SEQ: ESC 9	1132	* XTERM_SEQ: ESC 9
1117	* Move cursor right in row. If we're at the right boundary, shift everything	1133	* Move cursor right in row. If we're at the right boundary, shift everything
1118	* in that row left. Clear right column.	1134	* in that row left. Clear right column.
1119	*/	1135	*/
1120	#if ENABLE_FRILLS	1136	#if !ENABLE_MINIMAL
1121	void	1137	void
1122	rxvt_term::scr_forwardindex ()	1138	rxvt_term::scr_forwardindex () NOTHROW
1123	{	1139	{
1124	if (screen.cur.col < ncol - 1)	1140	if (screen.cur.col < ncol - 1)
1125	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);	1141	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1126	else	1142	else
1127	{	1143	{
…		…
1140	/* ------------------------------------------------------------------------- */	1156	/* ------------------------------------------------------------------------- */
1141	/*	1157	/*
1142	* Goto Row/Column	1158	* Goto Row/Column
1143	*/	1159	*/
1144	void	1160	void
1145	rxvt_term::scr_gotorc (int row, int col, int relative)	1161	rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1146	{	1162	{
1147	want_refresh = 1;	1163	want_refresh = 1;
1148	ZERO_SCROLLBACK ();	1164	ZERO_SCROLLBACK ();
1149		1165
1150	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;	1166	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
…		…
1188	/* ------------------------------------------------------------------------- */	1204	/* ------------------------------------------------------------------------- */
1189	/*	1205	/*
1190	* direction should be UP or DN	1206	* direction should be UP or DN
1191	*/	1207	*/
1192	void	1208	void
1193	rxvt_term::scr_index (enum page_dirn direction)	1209	rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1194	{	1210	{
1195	int dirn;	1211	int dirn;
1196		1212
1197	want_refresh = 1;	1213	want_refresh = 1;
1198	ZERO_SCROLLBACK ();	1214	ZERO_SCROLLBACK ();
…		…
1217	* XTERM_SEQ: Clear line to right: ESC [ 0 K	1233	* XTERM_SEQ: Clear line to right: ESC [ 0 K
1218	* XTERM_SEQ: Clear line to left : ESC [ 1 K	1234	* XTERM_SEQ: Clear line to left : ESC [ 1 K
1219	* XTERM_SEQ: Clear whole line : ESC [ 2 K	1235	* XTERM_SEQ: Clear whole line : ESC [ 2 K
1220	*/	1236	*/
1221	void	1237	void
1222	rxvt_term::scr_erase_line (int mode)	1238	rxvt_term::scr_erase_line (int mode) NOTHROW
1223	{	1239	{
1224	unsigned int col, num;	1240	unsigned int col, num;
1225		1241
1226	want_refresh = 1;	1242	want_refresh = 1;
1227	ZERO_SCROLLBACK ();	1243	ZERO_SCROLLBACK ();
…		…
1271	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J	1287	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1272	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J	1288	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1273	* XTERM_SEQ: Clear whole screen : ESC [ 2 J	1289	* XTERM_SEQ: Clear whole screen : ESC [ 2 J
1274	*/	1290	*/
1275	void	1291	void
1276	rxvt_term::scr_erase_screen (int mode)	1292	rxvt_term::scr_erase_screen (int mode) NOTHROW
1277	{	1293	{
1278	int num;	1294	int num;
1279	int32_t row;	1295	int32_t row;
1280	rend_t ren;	1296	rend_t ren;
1281	XGCValues gcvalue;	1297	XGCValues gcvalue;
…		…
1326	}	1342	}
1327	else	1343	else
1328	{	1344	{
1329	ren = rstyle & (RS_fgMask | RS_bgMask);	1345	ren = rstyle & (RS_fgMask | RS_bgMask);
1330	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];	1346	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1331	XChangeGC (display->display, gc, GCForeground, &gcvalue);	1347	XChangeGC (dpy, gc, GCForeground, &gcvalue);
1332	ERASE_ROWS (row, num);	1348	ERASE_ROWS (row, num);
1333	gcvalue.foreground = pix_colors[Color_fg];	1349	gcvalue.foreground = pix_colors[Color_fg];
1334	XChangeGC (display->display, gc, GCForeground, &gcvalue);	1350	XChangeGC (dpy, gc, GCForeground, &gcvalue);
1335	}	1351	}
1336		1352
1337	for (; num--; row++)	1353	for (; num--; row++)
1338	{	1354	{
1339	scr_blank_screen_mem (ROW(row), rstyle);	1355	scr_blank_screen_mem (ROW(row), rstyle);
1340	scr_blank_line (drawn_buf [row], 0, ncol, ren);	1356	scr_blank_line (drawn_buf [row], 0, ncol, ren);
1341	}	1357	}
1342	}	1358	}
1343		1359
1344	#if ENABLE_FRILLS	1360	#if !ENABLE_MINIMAL
1345	void	1361	void
1346	rxvt_term::scr_erase_savelines ()	1362	rxvt_term::scr_erase_savelines () NOTHROW
1347	{	1363	{
1348	want_refresh = 1;	1364	want_refresh = 1;
1349	ZERO_SCROLLBACK ();	1365	ZERO_SCROLLBACK ();
1350		1366
1351	top_row = 0;	1367	top_row = 0;
…		…
1356	/*	1372	/*
1357	* Fill the screen with `E's	1373	* Fill the screen with `E's
1358	* XTERM_SEQ: Screen Alignment Test: ESC # 8	1374	* XTERM_SEQ: Screen Alignment Test: ESC # 8
1359	*/	1375	*/
1360	void	1376	void
1361	rxvt_term::scr_E ()	1377	rxvt_term::scr_E () NOTHROW
1362	{	1378	{
1363	rend_t fs;	1379	rend_t fs;
1364		1380
1365	want_refresh = 1;	1381	want_refresh = 1;
1366	ZERO_SCROLLBACK ();	1382	ZERO_SCROLLBACK ();
…		…
1387	/* ------------------------------------------------------------------------- */	1403	/* ------------------------------------------------------------------------- */
1388	/*	1404	/*
1389	* Insert/Delete <count> lines	1405	* Insert/Delete <count> lines
1390	*/	1406	*/
1391	void	1407	void
1392	rxvt_term::scr_insdel_lines (int count, int insdel)	1408	rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1393	{	1409	{
1394	int end;	1410	int end;
1395		1411
1396	ZERO_SCROLLBACK ();	1412	ZERO_SCROLLBACK ();
1397		1413
…		…
1417	/* ------------------------------------------------------------------------- */	1433	/* ------------------------------------------------------------------------- */
1418	/*	1434	/*
1419	* Insert/Delete <count> characters from the current position	1435	* Insert/Delete <count> characters from the current position
1420	*/	1436	*/
1421	void	1437	void
1422	rxvt_term::scr_insdel_chars (int count, int insdel)	1438	rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1423	{	1439	{
1424	int col, row;	1440	int col, row;
1425	rend_t tr;	1441	rend_t tr;
1426		1442
1427	want_refresh = 1;	1443	want_refresh = 1;
…		…
1515	/*	1531	/*
1516	* Set the scrolling region	1532	* Set the scrolling region
1517	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r	1533	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1518	*/	1534	*/
1519	void	1535	void
1520	rxvt_term::scr_scroll_region (int top, int bot)	1536	rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1521	{	1537	{
1522	max_it (top, 0);	1538	max_it (top, 0);
1523	min_it (bot, nrow - 1);	1539	min_it (bot, nrow - 1);
1524		1540
1525	if (top > bot)	1541	if (top > bot)
…		…
1535	* Make the cursor visible/invisible	1551	* Make the cursor visible/invisible
1536	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h	1552	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1537	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l	1553	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1538	*/	1554	*/
1539	void	1555	void
1540	rxvt_term::scr_cursor_visible (int mode)	1556	rxvt_term::scr_cursor_visible (int mode) NOTHROW
1541	{	1557	{
1542	want_refresh = 1;	1558	want_refresh = 1;
1543		1559
1544	if (mode)	1560	if (mode)
1545	screen.flags |= Screen_VisibleCursor;	1561	screen.flags |= Screen_VisibleCursor;
…		…
1552	* Set/unset automatic wrapping	1568	* Set/unset automatic wrapping
1553	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h	1569	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1554	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l	1570	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1555	*/	1571	*/
1556	void	1572	void
1557	rxvt_term::scr_autowrap (int mode)	1573	rxvt_term::scr_autowrap (int mode) NOTHROW
1558	{	1574	{
1559	if (mode)	1575	if (mode)
1560	screen.flags |= Screen_Autowrap;	1576	screen.flags |= Screen_Autowrap;
1561	else	1577	else
1562	screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);	1578	screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
…		…
1571	* and the cursor cannot be moved outside.	1587	* and the cursor cannot be moved outside.
1572	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h	1588	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1573	* XTERM_SEQ: Set Relative: ESC [ ? 6 l	1589	* XTERM_SEQ: Set Relative: ESC [ ? 6 l
1574	*/	1590	*/
1575	void	1591	void
1576	rxvt_term::scr_relative_origin (int mode)	1592	rxvt_term::scr_relative_origin (int mode) NOTHROW
1577	{	1593	{
1578	if (mode)	1594	if (mode)
1579	screen.flags |= Screen_Relative;	1595	screen.flags |= Screen_Relative;
1580	else	1596	else
1581	screen.flags &= ~Screen_Relative;	1597	screen.flags &= ~Screen_Relative;
…		…
1588	* Set insert/replace mode	1604	* Set insert/replace mode
1589	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h	1605	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1590	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l	1606	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1591	*/	1607	*/
1592	void	1608	void
1593	rxvt_term::scr_insert_mode (int mode)	1609	rxvt_term::scr_insert_mode (int mode) NOTHROW
1594	{	1610	{
1595	if (mode)	1611	if (mode)
1596	screen.flags |= Screen_Insert;	1612	screen.flags |= Screen_Insert;
1597	else	1613	else
1598	screen.flags &= ~Screen_Insert;	1614	screen.flags &= ~Screen_Insert;
…		…
1604	* XTERM_SEQ: Set tab at current column : ESC H	1620	* XTERM_SEQ: Set tab at current column : ESC H
1605	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g	1621	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1606	* XTERM_SEQ: Clear all tabs : ESC [ 3 g	1622	* XTERM_SEQ: Clear all tabs : ESC [ 3 g
1607	*/	1623	*/
1608	void	1624	void
1609	rxvt_term::scr_set_tab (int mode)	1625	rxvt_term::scr_set_tab (int mode) NOTHROW
1610	{	1626	{
1611	if (mode < 0)	1627	if (mode < 0)
1612	memset (tabs, 0, ncol * sizeof (char));	1628	memset (tabs, 0, ncol * sizeof (char));
1613	else if (screen.cur.col < ncol)	1629	else if (screen.cur.col < ncol)
1614	tabs [screen.cur.col] = !!mode;	1630	tabs [screen.cur.col] = !!mode;
…		…
1619	* Set reverse/normal video	1635	* Set reverse/normal video
1620	* XTERM_SEQ: Reverse video: ESC [ ? 5 h	1636	* XTERM_SEQ: Reverse video: ESC [ ? 5 h
1621	* XTERM_SEQ: Normal video : ESC [ ? 5 l	1637	* XTERM_SEQ: Normal video : ESC [ ? 5 l
1622	*/	1638	*/
1623	void	1639	void
1624	rxvt_term::scr_rvideo_mode (int mode)	1640	rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1625	{	1641	{
1626	XGCValues gcvalue;	1642	rvideo_mode = on;
1627		1643
		1644	#ifndef NO_BELL
		1645	on ^= rvideo_bell;
		1646	#endif
		1647
1628	if (rvideo != mode)	1648	if (rvideo_state != on)
1629	{	1649	{
1630	rvideo = mode;	1650	rvideo_state = on;
		1651
1631	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);	1652	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1632	#if XPM_BACKGROUND	1653	#ifdef HAVE_BG_PIXMAP
1633	if (bgPixmap.pixmap == None)	1654	if (bgPixmap.pixmap == None)
1634	#endif	1655	#endif
1635	#if TRANSPARENT	1656	#if ENABLE_TRANSPARENCY
1636	if (! OPTION (Opt_transparent) || am_transparent == 0)	1657	if (!option (Opt_transparent) || am_transparent == 0)
1637	#endif	1658	#endif
1638	XSetWindowBackground (display->display, vt,	1659	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1639	pix_colors[Color_bg]);
1640		1660
		1661	XGCValues gcvalue;
1641	gcvalue.foreground = pix_colors[Color_fg];	1662	gcvalue.foreground = pix_colors[Color_fg];
1642	gcvalue.background = pix_colors[Color_bg];	1663	gcvalue.background = pix_colors[Color_bg];
1643	XChangeGC (display->display, gc, GCBackground | GCForeground,	1664	XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1644	&gcvalue);	1665
1645	scr_clear ();	1666	scr_clear ();
1646	scr_touch (true);	1667	scr_touch (true);
1647	}	1668	}
1648	}	1669	}
1649		1670
…		…
1651	/*	1672	/*
1652	* Report current cursor position	1673	* Report current cursor position
1653	* XTERM_SEQ: Report position: ESC [ 6 n	1674	* XTERM_SEQ: Report position: ESC [ 6 n
1654	*/	1675	*/
1655	void	1676	void
1656	rxvt_term::scr_report_position ()	1677	rxvt_term::scr_report_position () NOTHROW
1657	{	1678	{
1658	tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);	1679	tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1659	}	1680	}
1660		1681
1661	/* ------------------------------------------------------------------------- *	1682	/* ------------------------------------------------------------------------- *
…		…
1664		1685
1665	/*	1686	/*
1666	* Set font style	1687	* Set font style
1667	*/	1688	*/
1668	void	1689	void
1669	rxvt_term::set_font_style ()	1690	rxvt_term::set_font_style () NOTHROW
1670	{	1691	{
1671	#if 0	1692	#if 0
1672	switch (charsets [screen.charset])	1693	switch (charsets [screen.charset])
1673	{	1694	{
1674	case '0': /* DEC Special Character & Line Drawing Set */	1695	case '0': /* DEC Special Character & Line Drawing Set */
…		…
1696	* XTERM_SEQ: Invoke G1 character set: CTRL-N	1717	* XTERM_SEQ: Invoke G1 character set: CTRL-N
1697	* XTERM_SEQ: Invoke G2 character set: ESC N	1718	* XTERM_SEQ: Invoke G2 character set: ESC N
1698	* XTERM_SEQ: Invoke G3 character set: ESC O	1719	* XTERM_SEQ: Invoke G3 character set: ESC O
1699	*/	1720	*/
1700	void	1721	void
1701	rxvt_term::scr_charset_choose (int set)	1722	rxvt_term::scr_charset_choose (int set) NOTHROW
1702	{	1723	{
1703	screen.charset = set;	1724	screen.charset = set;
1704	set_font_style ();	1725	set_font_style ();
1705	}	1726	}
1706		1727
…		…
1712	* XTERM_SEQ: Set G2 character set: ESC * <C>	1733	* XTERM_SEQ: Set G2 character set: ESC * <C>
1713	* XTERM_SEQ: Set G3 character set: ESC + <C>	1734	* XTERM_SEQ: Set G3 character set: ESC + <C>
1714	* See set_font_style for possible values for <C>	1735	* See set_font_style for possible values for <C>
1715	*/	1736	*/
1716	void	1737	void
1717	rxvt_term::scr_charset_set (int set, unsigned int ch)	1738	rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1718	{	1739	{
1719	charsets[set] = (unsigned char)ch;	1740	charsets[set] = (unsigned char)ch;
1720	set_font_style ();	1741	set_font_style ();
1721	}	1742	}
1722		1743
…		…
1727		1748
1728	/*	1749	/*
1729	* refresh matching text.	1750	* refresh matching text.
1730	*/	1751	*/
1731	bool	1752	bool
1732	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)	1753	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1733	{	1754	{
1734	bool found = false;	1755	bool found = false;
1735		1756
1736	for (int i = 0; i < nrow; i++)	1757	for (int i = 0; i < nrow; i++)
1737	{	1758	{
1738	int col = 0;
1739	rend_t *drp = drawn_buf[i].r;	1759	rend_t *drp = drawn_buf[i].r;
1740		1760
1741	for (; col < ncol; col++, drp++)	1761	for (int col = 0; col < ncol; col++, drp++)
1742	if ((*drp & mask) == value)	1762	if ((*drp & mask) == value)
1743	{	1763	{
1744	found = true;	1764	found = true;
1745	*drp = ~value;	1765	*drp = ~value;
1746	}	1766	}
…		…
1757	PART_END,	1777	PART_END,
1758	RC_COUNT	1778	RC_COUNT
1759	};	1779	};
1760		1780
1761	void	1781	void
1762	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)	1782	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1763	{	1783	{
1764	int i;	1784	int i;
1765	row_col_t rc[RC_COUNT];	1785	row_col_t rc[RC_COUNT];
1766		1786
1767	if (!drawn_buf) /* sanity check */	1787	if (!drawn_buf) /* sanity check */
…		…
1801	/* ------------------------------------------------------------------------- */	1821	/* ------------------------------------------------------------------------- */
1802	/*	1822	/*
1803	* Refresh the entire screen	1823	* Refresh the entire screen
1804	*/	1824	*/
1805	void	1825	void
1806	rxvt_term::scr_touch (bool refresh)	1826	rxvt_term::scr_touch (bool refresh) NOTHROW
1807	{	1827	{
1808	scr_expose (0, 0, width, height, refresh);	1828	scr_expose (0, 0, width, height, refresh);
1809	}	1829	}
1810		1830
1811	/* ------------------------------------------------------------------------- */	1831	/* ------------------------------------------------------------------------- */
1812	/*	1832	/*
1813	* Move the display so that the line represented by scrollbar value Y is at	1833	* Move the display so that the line represented by scrollbar value Y is at
1814	* the top of the screen	1834	* the top of the screen
1815	*/	1835	*/
1816	void	1836	void
1817	rxvt_term::scr_move_to (int y, int len)	1837	rxvt_term::scr_move_to (int y, int len) NOTHROW
1818	{	1838	{
1819	scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));	1839	scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1820	}	1840	}
1821		1841
1822	/* ------------------------------------------------------------------------- */	1842	/* ------------------------------------------------------------------------- */
1823	/*	1843	/*
1824	* Page the screen up/down nlines	1844	* Page the screen up/down nlines
1825	* direction should be UP or DN	1845	* direction should be UP or DN
1826	*/	1846	*/
1827	bool	1847	bool
1828	rxvt_term::scr_page (enum page_dirn direction, int nlines)	1848	rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1829	{	1849	{
1830	int new_view_start =	1850	int new_view_start =
1831	direction == UP ? view_start - nlines	1851	direction == UP ? view_start - nlines
1832	: view_start + nlines;	1852	: view_start + nlines;
1833		1853
1834	return scr_changeview (new_view_start);	1854	return scr_changeview (new_view_start);
1835	}	1855	}
1836		1856
1837	bool	1857	bool
1838	rxvt_term::scr_changeview (int new_view_start)	1858	rxvt_term::scr_changeview (int new_view_start) NOTHROW
1839	{	1859	{
1840	clamp_it (new_view_start, top_row, 0);	1860	clamp_it (new_view_start, top_row, 0);
1841		1861
1842	if (new_view_start == view_start)	1862	if (new_view_start == view_start)
1843	return false;	1863	return false;
…		…
1849	HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));	1869	HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1850		1870
1851	return true;	1871	return true;
1852	}	1872	}
1853		1873
1854	/* ------------------------------------------------------------------------- */	1874	#ifndef NO_BELL
1855	void	1875	void
		1876	rxvt_term::bell_cb (time_watcher &w)
		1877	{
		1878	rvideo_bell = false;
		1879	scr_rvideo_mode (rvideo_mode);
		1880	}
		1881	#endif
		1882
		1883	/* ------------------------------------------------------------------------- */
		1884	void
1856	rxvt_term::scr_bell ()	1885	rxvt_term::scr_bell () NOTHROW
1857	{	1886	{
1858	#ifndef NO_BELL	1887	#ifndef NO_BELL
1859		1888
1860	# ifndef NO_MAPALERT	1889	# ifndef NO_MAPALERT
1861	# ifdef MAPALERT_OPTION	1890	# ifdef MAPALERT_OPTION
1862	if (OPTION (Opt_mapAlert))	1891	if (option (Opt_mapAlert))
1863	# endif	1892	# endif
1864	XMapWindow (display->display, parent[0]);	1893	XMapWindow (dpy, parent[0]);
1865	# endif	1894	# endif
		1895	# if ENABLE_FRILLS
		1896	if (option (Opt_urgentOnBell))
		1897	{
		1898	XWMHints *h;
1866		1899
1867	if (OPTION (Opt_visualBell))	1900	h = XGetWMHints(dpy, parent[0]);
		1901	if (h != NULL)
		1902	{
		1903	h->flags |= XUrgencyHint;
		1904	XSetWMHints(dpy, parent[0], h);
		1905	}
1868	{	1906	}
1869	scr_rvideo_mode (!rvideo); /* refresh also done */	1907	# endif
		1908
		1909	if (option (Opt_visualBell))
		1910	{
		1911	rvideo_bell = true;
		1912	scr_rvideo_mode (rvideo_mode);
1870	display->flush ();	1913	display->flush ();
1871	rxvt_usleep (VISUAL_BELL_DURATION);	1914
1872	scr_rvideo_mode (!rvideo); /* refresh also done */	1915	bell_ev.start (NOW + VISUAL_BELL_DURATION);
1873	}	1916	}
1874	else	1917	else
1875	XBell (display->display, 0);	1918	XBell (dpy, 0);
1876
1877	#endif	1919	#endif
1878	}	1920	}
1879		1921
1880	/* ------------------------------------------------------------------------- */	1922	/* ------------------------------------------------------------------------- */
1881	/* ARGSUSED */	1923	/* ARGSUSED */
1882	void	1924	void
1883	rxvt_term::scr_printscreen (int fullhist)	1925	rxvt_term::scr_printscreen (int fullhist) NOTHROW
1884	{	1926	{
1885	#ifdef PRINTPIPE	1927	#ifdef PRINTPIPE
1886	int nrows, row_start;	1928	int nrows, row_start;
1887	FILE *fd;	1929	FILE *fd;
1888		1930
…		…
1937	* Refresh the screen	1979	* Refresh the screen
1938	* drawn_text/drawn_rend contain the screen information before the update.	1980	* drawn_text/drawn_rend contain the screen information before the update.
1939	* screen.text/screen.rend contain what the screen will change to.	1981	* screen.text/screen.rend contain what the screen will change to.
1940	*/	1982	*/
1941	void	1983	void
1942	rxvt_term::scr_refresh ()	1984	rxvt_term::scr_refresh () NOTHROW
1943	{	1985	{
1944	unsigned char must_clear, /* use draw_string not draw_image_string */	1986	unsigned char have_bg,
1945	showcursor; /* show the cursor */	1987	showcursor; /* show the cursor */
1946	int16_t col, row, /* column/row we're processing */	1988	int16_t col, row, /* column/row we're processing */
1947	ocrow; /* old cursor row */	1989	ocrow; /* old cursor row */
1948	int i; /* tmp */	1990	int i; /* tmp */
1949	#ifndef NO_CURSORCOLOR	1991	#ifndef NO_CURSORCOLOR
1950	rend_t cc1; /* store colours at cursor position (s) */	1992	rend_t cc1; /* store colours at cursor position (s) */
1951	#endif	1993	#endif
1952	rend_t *crp; // cursor rendition pointer	1994	rend_t *crp; // cursor rendition pointer
		1995	rend_t ccol1, /* Cursor colour */
		1996	ccol2; /* Cursor colour2 */
1953		1997
1954	want_refresh = 0; /* screen is current */	1998	want_refresh = 0; /* screen is current */
1955		1999
1956	if (refresh_type == NO_REFRESH || !mapped)	2000	if (refresh_type == NO_REFRESH || !mapped)
1957	return;	2001	return;
1958		2002
1959	/*	2003	/*
1960	* A: set up vars	2004	* A: set up vars
1961	*/	2005	*/
1962	must_clear = 0;	2006	have_bg = 0;
1963	refresh_count = 0;	2007	refresh_count = 0;
1964		2008
1965	#if XPM_BACKGROUND	2009	#ifdef HAVE_BG_PIXMAP
1966	must_clear |= bgPixmap.pixmap != None;	2010	have_bg |= bgPixmap.pixmap != None;
1967	#endif	2011	#endif
1968	#if TRANSPARENT	2012	#if ENABLE_TRANSPARENCY
1969	must_clear |= OPTION (Opt_transparent) && am_transparent;	2013	have_bg |= option (Opt_transparent) && am_transparent;
1970	#endif	2014	#endif
1971	ocrow = oldcursor.row; /* is there an old outline cursor on screen? */	2015	ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1972		2016
1973	/*	2017	/*
1974	* B: reverse any characters which are selected	2018	* B: reverse any characters which are selected
…		…
1978	/*	2022	/*
1979	* C: set the cursor character (s)	2023	* C: set the cursor character (s)
1980	*/	2024	*/
1981	{	2025	{
1982	unsigned char setoldcursor;	2026	unsigned char setoldcursor;
1983	rend_t ccol1, /* Cursor colour */
1984	ccol2; /* Cursor colour2 */
1985		2027
1986	showcursor = (screen.flags & Screen_VisibleCursor);	2028	showcursor = (screen.flags & Screen_VisibleCursor);
1987	#ifdef CURSOR_BLINK	2029	#ifdef CURSOR_BLINK
1988	if (hidden_cursor)	2030	if (hidden_cursor)
1989	showcursor = 0;	2031	showcursor = 0;
…		…
1996	while (col && ROW(screen.cur.row).t[col] == NOCHAR)	2038	while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1997	col--;	2039	col--;
1998		2040
1999	crp = &ROW(screen.cur.row).r[col];	2041	crp = &ROW(screen.cur.row).r[col];
2000		2042
		2043	#ifndef NO_CURSORCOLOR
		2044	cc1 = *crp & (RS_fgMask | RS_bgMask);
		2045	if (ISSET_PIXCOLOR (Color_cursor))
		2046	ccol1 = Color_cursor;
		2047	else
		2048	#endif
		2049	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
		2050	ccol1 = fgcolor_of (rstyle);
		2051	#else
		2052	ccol1 = Color_fg;
		2053	#endif
		2054
		2055	#ifndef NO_CURSORCOLOR
		2056	if (ISSET_PIXCOLOR (Color_cursor2))
		2057	ccol2 = Color_cursor2;
		2058	else
		2059	#endif
		2060	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
		2061	ccol2 = bgcolor_of (rstyle);
		2062	#else
		2063	ccol2 = Color_bg;
		2064	#endif
		2065
2001	if (showcursor && focus)	2066	if (showcursor && focus)
2002	{	2067	{
2003	if (OPTION (Opt_cursorUnderline))	2068	if (option (Opt_cursorUnderline))
2004	*crp ^= RS_Uline;	2069	*crp ^= RS_Uline;
2005	else	2070	else
2006	{	2071	{
2007	*crp ^= RS_RVid;	2072	*crp ^= RS_RVid;
2008
2009	#ifndef NO_CURSORCOLOR
2010	cc1 = *crp & (RS_fgMask | RS_bgMask);
2011	if (ISSET_PIXCOLOR (Color_cursor))
2012	ccol1 = Color_cursor;
2013	else
2014	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2015	ccol1 = fgcolor_of (rstyle);
2016	#else
2017	ccol1 = Color_fg;
2018	#endif
2019	if (ISSET_PIXCOLOR (Color_cursor2))
2020	ccol2 = Color_cursor2;
2021	else
2022	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2023	ccol2 = bgcolor_of (rstyle);
2024	#else
2025	ccol2 = Color_bg;
2026	#endif
2027	*crp = SET_FGCOLOR (*crp, ccol1);	2073	*crp = SET_FGCOLOR (*crp, ccol1);
2028	*crp = SET_BGCOLOR (*crp, ccol2);	2074	*crp = SET_BGCOLOR (*crp, ccol2);
2029	#endif
2030	}	2075	}
2031	}	2076	}
2032	}	2077	}
2033		2078
2034	/* make sure no outline cursor is left around */	2079	/* make sure no outline cursor is left around */
…		…
2073	* D: CopyArea pass - very useful for slower links	2118	* D: CopyArea pass - very useful for slower links
2074	* This has been deliberately kept simple.	2119	* This has been deliberately kept simple.
2075	*/	2120	*/
2076	if (!display->is_local	2121	if (!display->is_local
2077	&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr	2122	&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2078	&& abs (num_scr) < nrow && !must_clear)	2123	&& abs (num_scr) < nrow && !have_bg)
2079	{	2124	{
2080	int16_t nits;	2125	int16_t nits;
		2126	int i = num_scr;
2081	int j;	2127	int j;
2082	int len, wlen;	2128	int len, wlen;
2083	dLocal (int, num_scr);	2129	dLocal (int, num_scr);
2084		2130
2085	j = nrow;	2131	j = nrow;
2086	wlen = len = -1;	2132	wlen = len = -1;
2087	row = i > 0 ? 0 : j - 1;	2133	row = i > 0 ? 0 : j - 1;
		2134
2088	for (; j-- >= 0; row += (i > 0 ? 1 : -1))	2135	for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2089	{	2136	{
2090	if (row + i >= 0 && row + i < nrow && row + i != ocrow)	2137	if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2091	{	2138	{
2092	line_t s = ROW(view_start + row);	2139	line_t s = ROW(view_start + row);
…		…
2113	wlen = row;	2160	wlen = row;
2114	continue;	2161	continue;
2115	}	2162	}
2116	}	2163	}
2117		2164
2118	if (len != -1)	2165	if (len >= 0)
2119	{	2166	{
2120	/* also comes here at end if needed because of >= above */	2167	/* also comes here at end if needed because of >= above */
2121	if (wlen < len)	2168	if (wlen < len)
2122	::swap (wlen, len);	2169	::swap (wlen, len);
2123		2170
		2171	XGCValues gcv;
		2172
		2173	gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2124	XCopyArea (display->display, vt, vt,	2174	XCopyArea (dpy, vt, vt,
2125	gc, 0, Row2Pixel (len + i),	2175	gc, 0, Row2Pixel (len + i),
2126	(unsigned int)this->width,	2176	(unsigned int)this->width,
2127	(unsigned int)Height2Pixel (wlen - len + 1),	2177	(unsigned int)Height2Pixel (wlen - len + 1),
2128	0, Row2Pixel (len));	2178	0, Row2Pixel (len));
		2179	gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
		2180
2129	len = -1;	2181	len = -1;
2130	}	2182	}
2131	}	2183	}
2132	}	2184	}
2133	#endif	2185	#endif
…		…
2189	count++;	2241	count++;
2190		2242
2191	if (stp[col] != dtp[col]	2243	if (stp[col] != dtp[col]
2192	|| !RS_SAME (srp[col], drp[col]))	2244	|| !RS_SAME (srp[col], drp[col]))
2193	{	2245	{
2194	if (must_clear && (i++ > count / 2))	2246	if (have_bg && (i++ > count / 2))
2195	break;	2247	break;
2196		2248
2197	dtp[col] = stp[col];	2249	dtp[col] = stp[col];
2198	drp[col] = rend;	2250	drp[col] = rend;
2199	i = 0;	2251	i = 0;
2200	}	2252	}
2201	else if (must_clear || (stp[col] != ' ' && ++i >= 16))	2253	else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2202	break;	2254	break;
2203	}	2255	}
2204		2256
2205	col--; /* went one too far. move back */	2257	col--; /* went one too far. move back */
2206	count -= i; /* dump any matching trailing chars */	2258	count -= i; /* dump any matching trailing chars */
…		…
2216	int back = bgcolor_of (rend); // desired background	2268	int back = bgcolor_of (rend); // desired background
2217		2269
2218	// only do special processing if any attributes are set, which is unlikely	2270	// only do special processing if any attributes are set, which is unlikely
2219	if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))	2271	if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2220	{	2272	{
2221	#if ENABLE_STYLES
2222	// force redraw after "careful" characters to avoid pixel droppings
2223	if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2224	drp[col + 1] = ~srp[col + 1];
2225
2226	// include previous careful character(s) if possible, looks nicer (best effort...)
2227	while (text > stp
2228	&& srp[text - stp - 1] & RS_Careful
2229	&& RS_SAME (rend, srp[text - stp - 1]))
2230	text--, count++, xpixel -= fwidth;
2231	#endif
2232
2233	bool invert = rend & RS_RVid;	2273	bool invert = rend & RS_RVid;
2234		2274
2235	#ifndef NO_BOLD_UNDERLINE_REVERSE	2275	#ifndef NO_BOLD_UNDERLINE_REVERSE
2236	if (rend & RS_Bold	2276	if (rend & RS_Bold
2237	&& fore == Color_fg)	2277	&& fore == Color_fg)
…		…
2253	else	2293	else
2254	invert = !invert;	2294	invert = !invert;
2255	# endif	2295	# endif
2256	}	2296	}
2257		2297
2258	if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))	2298	if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2259	fore = Color_UL;	2299	fore = Color_UL;
2260	#endif	2300	#endif
2261		2301
2262	if (invert)	2302	if (invert)
2263	{	2303	{
		2304	#ifdef OPTION_HC
		2305	if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
		2306	|| !ISSET_PIXCOLOR (Color_HC))
		2307	#endif
		2308	/* invert the column if no highlightColor is set or it is the
		2309	* current cursor column */
2264	::swap (fore, back);	2310	::swap (fore, back);
		2311	#ifdef OPTION_HC
		2312	else if (ISSET_PIXCOLOR (Color_HC))
		2313	back = Color_HC;
		2314	#endif
2265		2315
2266	#ifndef NO_BOLD_UNDERLINE_REVERSE	2316	#ifndef NO_BOLD_UNDERLINE_REVERSE
		2317	# ifndef OPTION_HC
2267	if (ISSET_PIXCOLOR (Color_RV))	2318	if (ISSET_PIXCOLOR (Color_RV))
2268	back = Color_RV;	2319	back = Color_RV;
2269		2320	# endif
2270	if (fore == back)	2321	if (fore == back)
2271	{	2322	{
2272	fore = Color_bg;	2323	fore = Color_bg;
2273	back = Color_fg;	2324	back = Color_fg;
2274	}	2325	}
…		…
2285	}	2336	}
2286	else if (hidden_text)	2337	else if (hidden_text)
2287	fore = back;	2338	fore = back;
2288	}	2339	}
2289	#endif	2340	#endif
		2341
		2342	#if ENABLE_STYLES
		2343	// "careful" (too wide) character handling
		2344
		2345	// include previous careful character(s) if possible, looks nicer (best effort...)
		2346	while (text > stp
		2347	&& srp[text - stp - 1] & RS_Careful
		2348	&& RS_SAME (rend, srp[text - stp - 1]))
		2349	text--, count++, xpixel -= fwidth;
		2350
		2351	// force redraw after "careful" characters to avoid pixel droppings
		2352	for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
		2353	drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
		2354
		2355	// force redraw before "careful" characters to avoid pixel droppings
		2356	for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
		2357	drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
		2358	#endif
2290	}	2359	}
2291		2360
2292	/*	2361	/*
2293	* Actually do the drawing of the string here	2362	* Actually do the drawing of the string here
2294	*/	2363	*/
2295	rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];	2364	rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2296		2365
2297	if (back == fore)
2298	font->clear_rect (*drawable, xpixel, ypixel,
2299	fwidth * count, fheight,
2300	back);
2301	else if (back == Color_bg)	2366	if (have_bg && back == Color_bg)
2302	{	2367	{
2303	if (must_clear)	2368	// this is very ugly, maybe push it into ->draw?
2304	{
2305	CLEAR_CHARS (xpixel, ypixel, count);
2306		2369
2307	for (i = 0; i < count; i++) /* don't draw empty strings */	2370	for (i = 0; i < count; i++) /* don't draw empty strings */
2308	if (text[i] != ' ')	2371	if (text[i] != ' ')
2309	{	2372	{
2310	font->draw (*drawable, xpixel, ypixel, text, count, fore, -1);	2373	font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2311	break;	2374	goto did_clear;
2312	}
2313	}	2375	}
2314	else	2376
2315	font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg);	2377	CLEAR_CHARS (xpixel, ypixel, count);
		2378	did_clear: ;
2316	}	2379	}
2317	else	2380	else
2318	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);	2381	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2319		2382
2320	if (rend & RS_Uline && font->descent > 1 && fore != back)	2383	if (rend & RS_Uline && font->descent > 1 && fore != back)
2321	{	2384	{
2322	#if ENABLE_FRILLS	2385	#if ENABLE_FRILLS
2323	if (ISSET_PIXCOLOR (Color_underline))	2386	if (ISSET_PIXCOLOR (Color_underline))
2324	XSetForeground (display->display, gc, pix_colors[Color_underline]);	2387	XSetForeground (dpy, gc, pix_colors[Color_underline]);
2325	else	2388	else
2326	#endif	2389	#endif
2327	XSetForeground (display->display, gc, pix_colors[fore]);	2390	XSetForeground (dpy, gc, pix_colors[fore]);
2328		2391
2329	XDrawLine (display->display, drawBuffer, gc,	2392	XDrawLine (dpy, drawBuffer, gc,
2330	xpixel, ypixel + font->ascent + 1,	2393	xpixel, ypixel + font->ascent + 1,
2331	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);	2394	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2332	}	2395	}
2333	} /* for (col....) */	2396	} /* for (col....) */
2334	} /* for (row....) */	2397	} /* for (row....) */
…		…
2343	*/	2406	*/
2344	if (showcursor)	2407	if (showcursor)
2345	{	2408	{
2346	if (focus)	2409	if (focus)
2347	{	2410	{
2348	if (OPTION (Opt_cursorUnderline))	2411	if (option (Opt_cursorUnderline))
2349	*crp ^= RS_Uline;	2412	*crp ^= RS_Uline;
2350	else	2413	else
2351	{	2414	{
2352	*crp ^= RS_RVid;	2415	*crp ^= RS_RVid;
2353	#ifndef NO_CURSORCOLOR	2416	#ifndef NO_CURSORCOLOR
…		…
2367	&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)	2430	&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2368	cursorwidth++;	2431	cursorwidth++;
2369		2432
2370	#ifndef NO_CURSORCOLOR	2433	#ifndef NO_CURSORCOLOR
2371	if (ISSET_PIXCOLOR (Color_cursor))	2434	if (ISSET_PIXCOLOR (Color_cursor))
2372	XSetForeground (display->display, gc, pix_colors[Color_cursor]);	2435	XSetForeground (dpy, gc, pix_colors[Color_cursor]);
		2436	else
2373	#endif	2437	#endif
		2438	XSetForeground (dpy, gc, pix_colors[ccol1]);
2374		2439
2375	XDrawRectangle (display->display, drawBuffer, gc,	2440	XDrawRectangle (dpy, drawBuffer, gc,
2376	Col2Pixel (col),	2441	Col2Pixel (col),
2377	Row2Pixel (oldcursor.row),	2442	Row2Pixel (oldcursor.row),
2378	(unsigned int) (Width2Pixel (cursorwidth) - 1),	2443	(unsigned int) (Width2Pixel (cursorwidth) - 1),
2379	(unsigned int) (Height2Pixel (1) - lineSpace - 1));	2444	(unsigned int) (Height2Pixel (1) - lineSpace - 1));
2380	}	2445	}
…		…
2388	num_scr = 0;	2453	num_scr = 0;
2389	num_scr_allow = 1;	2454	num_scr_allow = 1;
2390	}	2455	}
2391		2456
2392	void	2457	void
2393	rxvt_term::scr_remap_chars (line_t &l)	2458	rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2394	{	2459	{
2395	if (!l.t)	2460	if (!l.t)
2396	return;	2461	return;
2397		2462
2398	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant	2463	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
…		…
2400	for (int i = ncol; i--; )	2465	for (int i = ncol; i--; )
2401	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));	2466	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2402	}	2467	}
2403		2468
2404	void	2469	void
2405	rxvt_term::scr_remap_chars ()	2470	rxvt_term::scr_remap_chars () NOTHROW
2406	{	2471	{
2407	for (int i = total_rows; i--; )	2472	for (int i = total_rows; i--; )
2408	scr_remap_chars (row_buf [i]);	2473	scr_remap_chars (row_buf [i]);
2409		2474
2410	for (int i = nrow; i--; )	2475	for (int i = nrow; i--; )
…		…
2413	scr_remap_chars (swap_buf [i]);	2478	scr_remap_chars (swap_buf [i]);
2414	}	2479	}
2415	}	2480	}
2416		2481
2417	void	2482	void
2418	rxvt_term::scr_recolour ()	2483	rxvt_term::scr_recolour () NOTHROW
2419	{	2484	{
2420	if (1	2485	if (1
2421	#if TRANSPARENT	2486	#if ENABLE_TRANSPARENCY
2422	&& !am_transparent	2487	&& !am_transparent
2423	#endif	2488	#endif
2424	#if XPM_BACKGROUND	2489	#ifdef HAVE_BG_PIXMAP
2425	&& !bgPixmap.pixmap	2490	&& !bgPixmap.pixmap
2426	#endif	2491	#endif
2427	)	2492	)
2428	{	2493	{
2429	XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);	2494	XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2430	XClearWindow (display->display, parent[0]);	2495	XClearWindow (dpy, parent[0]);
2431	XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);	2496	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2432	#if HAVE_SCROLLBARS	2497	#if HAVE_SCROLLBARS
2433	if (scrollBar.win)	2498	if (scrollBar.win)
2434	{	2499	{
2435	XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);	2500	XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2436	scrollBar.setIdle ();	2501	scrollBar.setIdle ();
2437	scrollbar_show (0);	2502	scrollbar_show (0);
2438	}	2503	}
2439	#endif	2504	#endif
2440	}	2505	}
…		…
2444	want_refresh = 1;	2509	want_refresh = 1;
2445	}	2510	}
2446		2511
2447	/* ------------------------------------------------------------------------- */	2512	/* ------------------------------------------------------------------------- */
2448	void	2513	void
2449	rxvt_term::scr_clear (bool really)	2514	rxvt_term::scr_clear (bool really) NOTHROW
2450	{	2515	{
2451	if (!mapped)	2516	if (!mapped)
2452	return;	2517	return;
2453		2518
2454	num_scr_allow = 0;	2519	num_scr_allow = 0;
2455	want_refresh = 1;	2520	want_refresh = 1;
2456		2521
2457	if (really)	2522	if (really)
2458	XClearWindow (display->display, vt);	2523	XClearWindow (dpy, vt);
2459	}	2524	}
2460		2525
2461	void	2526	void
2462	rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2)	2527	rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2463	{	2528	{
2464	int view_end = view_start + nrow;	2529	int view_end = view_start + nrow;
2465	int row, col;	2530	int row, col;
2466		2531
2467	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)	2532	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
…		…
2479	srp[col] ^= rstyle2;	2544	srp[col] ^= rstyle2;
2480	}	2545	}
2481	}	2546	}
2482		2547
2483	void	2548	void
2484	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)	2549	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2485	{	2550	{
2486	int view_end = view_start + nrow;	2551	int view_end = view_start + nrow;
2487	int row, col;	2552	int row, col;
2488		2553
2489	if (beg_row >= view_start)	2554	if (beg_row >= view_start)
…		…
2506	srp[col] ^= rstyle;	2571	srp[col] ^= rstyle;
2507	}	2572	}
2508		2573
2509	/* ------------------------------------------------------------------------- */	2574	/* ------------------------------------------------------------------------- */
2510	void	2575	void
2511	rxvt_term::scr_reverse_selection ()	2576	rxvt_term::scr_reverse_selection () NOTHROW
2512	{	2577	{
2513	if (selection.op	2578	if (selection.op
2514	&& current_screen == selection.screen	2579	&& current_screen == selection.screen
2515	&& selection.end.row >= view_start)	2580	&& selection.end.row >= view_start)
2516	{	2581	{
2517	#if ENABLE_FRILLS	2582	#if !ENABLE_MINIMAL
2518	if (selection.rect)	2583	if (selection.rect)
2519	scr_xor_rect (selection.beg.row, selection.beg.col,	2584	scr_xor_rect (selection.beg.row, selection.beg.col,
2520	selection.end.row, selection.end.col,	2585	selection.end.row, selection.end.col,
2521	RS_RVid, RS_RVid | RS_Uline);	2586	RS_RVid, RS_RVid | RS_Uline);
2522	else	2587	else
…		…
2532	* Dump the whole scrollback and screen to the passed filedescriptor. The	2597	* Dump the whole scrollback and screen to the passed filedescriptor. The
2533	* invoking routine must close the fd.	2598	* invoking routine must close the fd.
2534	*/	2599	*/
2535	#if 0	2600	#if 0
2536	void	2601	void
2537	rxvt_term::scr_dump (int fd)	2602	rxvt_term::scr_dump (int fd) NOTHROW
2538	{	2603	{
2539	int row, wrote;	2604	int row, wrote;
2540	unsigned int width, towrite;	2605	unsigned int width, towrite;
2541	char r1[] = "\n";	2606	char r1[] = "\n";
2542		2607
…		…
2561		2626
2562	/* ------------------------------------------------------------------------- *	2627	/* ------------------------------------------------------------------------- *
2563	* CHARACTER SELECTION *	2628	* CHARACTER SELECTION *
2564	* ------------------------------------------------------------------------- */	2629	* ------------------------------------------------------------------------- */
2565	void	2630	void
2566	rxvt_term::selection_check (int check_more)	2631	rxvt_term::selection_check (int check_more) NOTHROW
2567	{	2632	{
2568	row_col_t pos;	2633	row_col_t pos;
2569		2634
2570	if (!selection.op)	2635	if (!selection.op)
2571	return;	2636	return;
…		…
2592	/* ------------------------------------------------------------------------- */	2657	/* ------------------------------------------------------------------------- */
2593	/*	2658	/*
2594	* Paste a selection direct to the command fd	2659	* Paste a selection direct to the command fd
2595	*/	2660	*/
2596	void	2661	void
2597	rxvt_term::paste (char *data, unsigned int len)	2662	rxvt_term::paste (char *data, unsigned int len) NOTHROW
2598	{	2663	{
2599	/* convert normal newline chars into common keyboard Return key sequence */	2664	/* convert normal newline chars into common keyboard Return key sequence */
2600	for (unsigned int i = 0; i < len; i++)	2665	for (unsigned int i = 0; i < len; i++)
2601	if (data[i] == C0_LF)	2666	if (data[i] == C0_LF)
2602	data[i] = C0_CR;	2667	data[i] = C0_CR;
…		…
2608	/*	2673	/*
2609	* Respond to a notification that a primary selection has been sent	2674	* Respond to a notification that a primary selection has been sent
2610	* EXT: SelectionNotify	2675	* EXT: SelectionNotify
2611	*/	2676	*/
2612	void	2677	void
2613	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)	2678	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2614	{	2679	{
2615	if (prop == None) /* check for failed XConvertSelection */	2680	if (prop == None) /* check for failed XConvertSelection */
2616	{	2681	{
2617	if ((selection_type & Sel_CompoundText))	2682	if ((selection_type & Sel_CompoundText))
2618	{	2683	{
…		…
2638	}	2703	}
2639		2704
2640	unsigned long bytes_after;	2705	unsigned long bytes_after;
2641	XTextProperty ct;	2706	XTextProperty ct;
2642		2707
2643	if (XGetWindowProperty (display->display, win, prop,	2708	if (XGetWindowProperty (dpy, win, prop,
2644	0, PROP_SIZE / 4,	2709	0, PROP_SIZE / 4,
2645	delete_prop, AnyPropertyType,	2710	delete_prop, AnyPropertyType,
2646	&ct.encoding, &ct.format,	2711	&ct.encoding, &ct.format,
2647	&ct.nitems, &bytes_after,	2712	&ct.nitems, &bytes_after,
2648	&ct.value) != Success)	2713	&ct.value) != Success)
…		…
2657	if (bytes_after)	2722	if (bytes_after)
2658	{	2723	{
2659	// fetch and append remaining data	2724	// fetch and append remaining data
2660	XTextProperty ct2;	2725	XTextProperty ct2;
2661		2726
2662	if (XGetWindowProperty (display->display, win, prop,	2727	if (XGetWindowProperty (dpy, win, prop,
2663	ct.nitems / 4, (bytes_after + 3) / 4,	2728	ct.nitems / 4, (bytes_after + 3) / 4,
2664	delete_prop, AnyPropertyType,	2729	delete_prop, AnyPropertyType,
2665	&ct2.encoding, &ct2.format,	2730	&ct2.encoding, &ct2.format,
2666	&ct2.nitems, &bytes_after,	2731	&ct2.nitems, &bytes_after,
2667	&ct2.value) != Success)	2732	&ct2.value) != Success)
…		…
2680		2745
2681	if (ct.encoding == xa[XA_INCR])	2746	if (ct.encoding == xa[XA_INCR])
2682	{	2747	{
2683	// INCR selection, start handshake	2748	// INCR selection, start handshake
2684	if (!delete_prop)	2749	if (!delete_prop)
2685	XDeleteProperty (display->display, win, prop);	2750	XDeleteProperty (dpy, win, prop);
2686		2751
2687	selection_wait = Sel_incr;	2752	selection_wait = Sel_incr;
2688	incr_buf_fill = 0;	2753	incr_buf_fill = 0;
2689	incr_ev.start (NOW + 10);	2754	incr_ev.start (NOW + 10);
2690		2755
…		…
2737	}	2802	}
2738		2803
2739	char **cl;	2804	char **cl;
2740	int cr;	2805	int cr;
2741		2806
2742	#if ENABLE_FRILLS	2807	#if !ENABLE_MINIMAL
2743	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it	2808	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2744	// so recode it manually	2809	// so recode it manually
2745	if (ct.encoding == xa[XA_UTF8_STRING])	2810	if (ct.encoding == xa[XA_UTF8_STRING])
2746	{	2811	{
2747	wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);	2812	wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
…		…
2751	paste (s, strlen (s));	2816	paste (s, strlen (s));
2752	free (s);	2817	free (s);
2753	}	2818	}
2754	else	2819	else
2755	#endif	2820	#endif
2756	if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0	2821	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2757	&& cl)	2822	&& cl)
2758	{	2823	{
2759	for (int i = 0; i < cr; i++)	2824	for (int i = 0; i < cr; i++)
2760	paste (cl[i], strlen (cl[i]));	2825	paste (cl[i], strlen (cl[i]));
2761		2826
…		…
2770	if (selection_wait == Sel_normal)	2835	if (selection_wait == Sel_normal)
2771	selection_wait = Sel_none;	2836	selection_wait = Sel_none;
2772	}	2837	}
2773		2838
2774	void	2839	void
2775	rxvt_term::incr_cb (time_watcher &w)	2840	rxvt_term::incr_cb (time_watcher &w) NOTHROW
2776	{	2841	{
2777	selection_wait = Sel_none;	2842	selection_wait = Sel_none;
2778		2843
2779	incr_buf_size = 0;	2844	incr_buf_size = 0;
2780	free (incr_buf);	2845	free (incr_buf);
2781		2846
2782	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");	2847	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2783	}	2848	}
2784		2849
2785	void	2850	void
2786	rxvt_term::selection_property (Window win, Atom prop)	2851	rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2787	{	2852	{
2788	if (prop == None || selection_wait != Sel_incr)	2853	if (prop == None || selection_wait != Sel_incr)
2789	return;	2854	return;
2790		2855
2791	selection_paste (win, prop, true);	2856	selection_paste (win, prop, true);
…		…
2800	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()	2865	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2801	* will auto fallback to CUT_BUFFER0	2866	* will auto fallback to CUT_BUFFER0
2802	* EXT: button 2 release	2867	* EXT: button 2 release
2803	*/	2868	*/
2804	void	2869	void
2805	rxvt_term::selection_request (Time tm, int x, int y)	2870	rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2806	{	2871	{
2807	if (x < 0 || x >= width || y < 0 || y >= height)	2872	if (selection.text && selnum == Sel_Primary)
2808	return; /* outside window */
2809
2810	if (selection.text)
2811	{ /* internal selection */	2873	{ /* internal selection */
2812	char *str = rxvt_wcstombs (selection.text, selection.len);	2874	char *str = rxvt_wcstombs (selection.text, selection.len);
2813	paste (str, strlen (str));	2875	paste (str, strlen (str));
2814	free (str);	2876	free (str);
2815	return;	2877	return;
2816	}	2878	}
2817	else	2879	else
2818	{	2880	{
2819	int i;
2820
2821	selection_request_time = tm;	2881	selection_request_time = tm;
2822	selection_wait = Sel_normal;	2882	selection_wait = Sel_normal;
2823		2883
2824	for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2825	{
2826	#if X_HAVE_UTF8_STRING	2884	#if X_HAVE_UTF8_STRING
2827	selection_type = Sel_UTF8String;	2885	selection_type = Sel_UTF8String;
2828	if (selection_request_other (xa[XA_UTF8_STRING], i))	2886	if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2829	return;	2887	return;
2830	#else	2888	#else
2831	selection_type = Sel_CompoundText;	2889	selection_type = Sel_CompoundText;
2832	if (selection_request_other (xa[XA_COMPOUND_TEXT], i))	2890	if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2833	return;	2891	return;
2834	#endif	2892	#endif
2835	}
2836	}	2893	}
2837		2894
2838	selection_wait = Sel_none; /* don't loop in selection_paste () */	2895	selection_wait = Sel_none; /* don't loop in selection_paste () */
2839	selection_paste (display->root, XA_CUT_BUFFER0, false);	2896	selection_paste (display->root, XA_CUT_BUFFER0, false);
2840	}	2897	}
2841		2898
2842	int	2899	int
2843	rxvt_term::selection_request_other (Atom target, int selnum)	2900	rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2844	{	2901	{
2845	Atom sel;	2902	Atom sel;
2846		2903
2847	selection_type |= selnum;	2904	selection_type |= selnum;
2848		2905
…		…
2851	else if (selnum == Sel_Secondary)	2908	else if (selnum == Sel_Secondary)
2852	sel = XA_SECONDARY;	2909	sel = XA_SECONDARY;
2853	else	2910	else
2854	sel = xa[XA_CLIPBOARD];	2911	sel = xa[XA_CLIPBOARD];
2855		2912
2856	if (XGetSelectionOwner (display->display, sel) != None)	2913	if (XGetSelectionOwner (dpy, sel) != None)
2857	{	2914	{
2858	XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],	2915	XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2859	vt, selection_request_time);	2916	vt, selection_request_time);
2860	return 1;	2917	return 1;
2861	}	2918	}
2862		2919
2863	return 0;	2920	return 0;
…		…
2867	/*	2924	/*
2868	* Clear all selected text	2925	* Clear all selected text
2869	* EXT: SelectionClear	2926	* EXT: SelectionClear
2870	*/	2927	*/
2871	void	2928	void
2872	rxvt_term::selection_clear ()	2929	rxvt_term::selection_clear () NOTHROW
2873	{	2930	{
2874	want_refresh = 1;	2931	want_refresh = 1;
2875	free (selection.text);	2932	free (selection.text);
2876	selection.text = NULL;	2933	selection.text = NULL;
2877	selection.len = 0;	2934	selection.len = 0;
…		…
2926		2983
2927	int end_col;	2984	int end_col;
2928		2985
2929	for (; row <= selection.end.row; row++, col = 0)	2986	for (; row <= selection.end.row; row++, col = 0)
2930	{	2987	{
2931	#if ENABLE_FRILLS	2988	#if !ENABLE_MINIMAL
2932	if (selection.rect)	2989	if (selection.rect)
2933	{	2990	{
2934	col = selection.beg.col;	2991	col = selection.beg.col;
2935	end_col = ncol + 1;	2992	end_col = ncol + 1;
2936	}	2993	}
…		…
2939	end_col = ROW(row).l;	2996	end_col = ROW(row).l;
2940		2997
2941	col = max (col, 0);	2998	col = max (col, 0);
2942		2999
2943	if (row == selection.end.row	3000	if (row == selection.end.row
2944	#if ENABLE_FRILLS	3001	#if !ENABLE_MINIMAL
2945	|| selection.rect	3002	|| selection.rect
2946	#endif	3003	#endif
2947	)	3004	)
2948	min_it (end_col, selection.end.col);	3005	min_it (end_col, selection.end.col);
2949		3006
…		…
2972	#endif	3029	#endif
2973	else	3030	else
2974	new_selection_text[ofs++] = *t++;	3031	new_selection_text[ofs++] = *t++;
2975	}	3032	}
2976		3033
2977	#if ENABLE_FRILLS	3034	#if !ENABLE_MINIMAL
2978	if (selection.rect)	3035	if (selection.rect)
2979	{	3036	{
2980	while (ofs	3037	while (ofs
2981	&& new_selection_text[ofs - 1] != C0_LF	3038	&& new_selection_text[ofs - 1] != C0_LF
2982	&& unicode::is_space (new_selection_text[ofs - 1]))	3039	&& unicode::is_space (new_selection_text[ofs - 1]))
…		…
3012		3069
3013	selection_grab (tm);	3070	selection_grab (tm);
3014	}	3071	}
3015		3072
3016	bool	3073	bool
3017	rxvt_term::selection_grab (Time tm)	3074	rxvt_term::selection_grab (Time tm) NOTHROW
3018	{	3075	{
3019	selection_time = tm;	3076	selection_time = tm;
3020		3077
3021	XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);	3078	XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3022	if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)	3079	if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3023	{	3080	{
3024	display->set_selection_owner (this);	3081	display->set_selection_owner (this);
3025	return true;	3082	return true;
3026	}	3083	}
3027	else	3084	else
…		…
3031	}	3088	}
3032		3089
3033	#if 0	3090	#if 0
3034	XTextProperty ct;	3091	XTextProperty ct;
3035		3092
3036	if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)	3093	if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3037	{	3094	{
3038	set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);	3095	set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3039	XFree (ct.value);	3096	XFree (ct.value);
3040	}	3097	}
3041	#endif	3098	#endif
…		…
3045	/*	3102	/*
3046	* Mark or select text based upon number of clicks: 1, 2, or 3	3103	* Mark or select text based upon number of clicks: 1, 2, or 3
3047	* EXT: button 1 press	3104	* EXT: button 1 press
3048	*/	3105	*/
3049	void	3106	void
3050	rxvt_term::selection_click (int clicks, int x, int y)	3107	rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3051	{	3108	{
3052	clicks = ((clicks - 1) % 3) + 1;	3109	clicks = ((clicks - 1) % 3) + 1;
3053	selection.clicks = clicks; /* save clicks so extend will work */	3110	selection.clicks = clicks; /* save clicks so extend will work */
3054		3111
3055	if (clicks == 2 && !selection.rect	3112	if (clicks == 2 && !selection.rect
…		…
3074	/* ------------------------------------------------------------------------- */	3131	/* ------------------------------------------------------------------------- */
3075	/*	3132	/*
3076	* Mark a selection at the specified col/row	3133	* Mark a selection at the specified col/row
3077	*/	3134	*/
3078	void	3135	void
3079	rxvt_term::selection_start_colrow (int col, int row)	3136	rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3080	{	3137	{
3081	want_refresh = 1;	3138	want_refresh = 1;
3082		3139
3083	selection.mark.row = row + view_start;	3140	selection.mark.row = row + view_start;
3084	selection.mark.col = col;	3141	selection.mark.col = col;
…		…
3110	#define DELIMIT_TEXT(x) \	3167	#define DELIMIT_TEXT(x) \
3111	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))	3168	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3112	#define DELIMIT_REND(x) 1	3169	#define DELIMIT_REND(x) 1
3113		3170
3114	void	3171	void
3115	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)	3172	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3116	{	3173	{
3117	int col, row, dirnadd, tcol, trow, w1, w2;	3174	int col, row, dirnadd, tcol, trow, w1, w2;
3118	row_col_t bound;	3175	row_col_t bound;
3119	text_t *stp;	3176	text_t *stp;
3120	rend_t *srp;	3177	rend_t *srp;
…		…
3194	* flag == 0 ==> button 1	3251	* flag == 0 ==> button 1
3195	* flag == 1 ==> button 3 press	3252	* flag == 1 ==> button 3 press
3196	* flag == 2 ==> button 3 motion	3253	* flag == 2 ==> button 3 motion
3197	*/	3254	*/
3198	void	3255	void
3199	rxvt_term::selection_extend (int x, int y, int flag)	3256	rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3200	{	3257	{
3201	int col = clamp (Pixel2Col (x), 0, ncol);	3258	int col = clamp (Pixel2Col (x), 0, ncol);
3202	int row = clamp (Pixel2Row (y), 0, nrow - 1);	3259	int row = clamp (Pixel2Row (y), 0, nrow - 1);
3203		3260
3204	/*	3261	/*
…		…
3230	/* ------------------------------------------------------------------------- */	3287	/* ------------------------------------------------------------------------- */
3231	/*	3288	/*
3232	* Extend the selection to the specified col/row	3289	* Extend the selection to the specified col/row
3233	*/	3290	*/
3234	void	3291	void
3235	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)	3292	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3236	{	3293	{
3237	row_col_t pos;	3294	row_col_t pos;
3238	enum {	3295	enum {
3239	LEFT, RIGHT	3296	LEFT, RIGHT
3240	} closeto = RIGHT;	3297	} closeto = RIGHT;
…		…
3343		3400
3344	if (selection.clicks == 1)	3401	if (selection.clicks == 1)
3345	{	3402	{
3346	if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN	3403	if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3347	&& !ROW(selection.beg.row).is_longer ()	3404	&& !ROW(selection.beg.row).is_longer ()
3348	#if ENABLE_FRILLS	3405	#if !ENABLE_MINIMAL
3349	&& !selection.rect	3406	&& !selection.rect
3350	#endif	3407	#endif
3351	)	3408	)
3352	selection.beg.col = ncol;	3409	selection.beg.col = ncol;
3353		3410
3354	if (	3411	if (
3355	selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN	3412	selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3356	&& !ROW(selection.end.row).is_longer ()	3413	&& !ROW(selection.end.row).is_longer ()
3357	#if ENABLE_FRILLS	3414	#if !ENABLE_MINIMAL
3358	&& !selection.rect	3415	&& !selection.rect
3359	#endif	3416	#endif
3360	)	3417	)
3361	selection.end.col = ncol;	3418	selection.end.col = ncol;
3362	}	3419	}
…		…
3369	selection_delimit_word (DN, &selection.end, &selection.end);	3426	selection_delimit_word (DN, &selection.end, &selection.end);
3370	}	3427	}
3371	else if (selection.clicks == 3)	3428	else if (selection.clicks == 3)
3372	{	3429	{
3373	#if ENABLE_FRILLS	3430	#if ENABLE_FRILLS
3374	if (OPTION (Opt_tripleclickwords))	3431	if (option (Opt_tripleclickwords))
3375	{	3432	{
3376	selection_delimit_word (UP, &selection.beg, &selection.beg);	3433	selection_delimit_word (UP, &selection.beg, &selection.beg);
3377		3434
3378	for (int end_row = selection.mark.row; end_row < nrow; end_row++)	3435	for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3379	{	3436	{
3380	if (!ROW(end_row).is_longer ())	3437	if (!ROW(end_row).is_longer ())
3381	{	3438	{
3382	selection.end.row = end_row;	3439	selection.end.row = end_row;
3383	selection.end.col = ROW(end_row).l;	3440	selection.end.col = ROW(end_row).l;
		3441	# if !ENABLE_MINIMAL
3384	selection_remove_trailing_spaces ();	3442	selection_remove_trailing_spaces ();
		3443	# endif
3385	break;	3444	break;
3386	}	3445	}
3387	}	3446	}
3388	}	3447	}
3389	else	3448	else
…		…
3418	selection.mark.row = selection.beg.row;	3477	selection.mark.row = selection.beg.row;
3419	selection.mark.col = selection.beg.col;	3478	selection.mark.col = selection.beg.col;
3420	}	3479	}
3421	}	3480	}
3422		3481
3423	#if ENABLE_FRILLS	3482	#if !ENABLE_MINIMAL
3424	if (selection.rect && selection.beg.col > selection.end.col)	3483	if (selection.rect && selection.beg.col > selection.end.col)
3425	::swap (selection.beg.col, selection.end.col);	3484	::swap (selection.beg.col, selection.end.col);
3426	#endif	3485	#endif
3427	}	3486	}
3428		3487
3429	#if ENABLE_FRILLS	3488	#if !ENABLE_MINIMAL
3430	void	3489	void
3431	rxvt_term::selection_remove_trailing_spaces ()	3490	rxvt_term::selection_remove_trailing_spaces () NOTHROW
3432	{	3491	{
3433	int32_t end_col, end_row;	3492	int32_t end_col, end_row;
3434	text_t *stp;	3493	text_t *stp;
3435		3494
3436	end_col = selection.end.col;	3495	end_col = selection.end.col;
…		…
3474	/*	3533	/*
3475	* Double click on button 3 when already selected	3534	* Double click on button 3 when already selected
3476	* EXT: button 3 double click	3535	* EXT: button 3 double click
3477	*/	3536	*/
3478	void	3537	void
3479	rxvt_term::selection_rotate (int x, int y)	3538	rxvt_term::selection_rotate (int x, int y) NOTHROW
3480	{	3539	{
3481	selection.clicks = selection.clicks % 3 + 1;	3540	selection.clicks = selection.clicks % 3 + 1;
3482	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);	3541	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3483	}	3542	}
3484		3543
…		…
3486	/*	3545	/*
3487	* Respond to a request for our current selection	3546	* Respond to a request for our current selection
3488	* EXT: SelectionRequest	3547	* EXT: SelectionRequest
3489	*/	3548	*/
3490	void	3549	void
3491	rxvt_term::selection_send (const XSelectionRequestEvent &rq)	3550	rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3492	{	3551	{
3493	XSelectionEvent ev;	3552	XSelectionEvent ev;
3494	dDisp;
3495		3553
3496	ev.type = SelectionNotify;	3554	ev.type = SelectionNotify;
3497	ev.property = None;	3555	ev.property = None;
3498	ev.display = rq.display;	3556	ev.display = rq.display;
3499	ev.requestor = rq.requestor;	3557	ev.requestor = rq.requestor;
…		…
3513	*target++ = xa[XA_COMPOUND_TEXT];	3571	*target++ = xa[XA_COMPOUND_TEXT];
3514	#if X_HAVE_UTF8_STRING	3572	#if X_HAVE_UTF8_STRING
3515	*target++ = xa[XA_UTF8_STRING];	3573	*target++ = xa[XA_UTF8_STRING];
3516	#endif	3574	#endif
3517		3575
3518	XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,	3576	XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3519	32, PropModeReplace,	3577	32, PropModeReplace,
3520	(unsigned char *)target_list, target - target_list);	3578	(unsigned char *)target_list, target - target_list);
3521	ev.property = rq.property;	3579	ev.property = rq.property;
3522	}	3580	}
3523	#if TODO // TODO	3581	#if TODO // TODO
…		…
3526	/* TODO: Handle MULTIPLE */	3584	/* TODO: Handle MULTIPLE */
3527	}	3585	}
3528	#endif	3586	#endif
3529	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)	3587	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3530	{	3588	{
3531	XChangeProperty (disp, rq.requestor, rq.property, rq.target,	3589	XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3532	32, PropModeReplace, (unsigned char *)&selection_time, 1);	3590	32, PropModeReplace, (unsigned char *)&selection_time, 1);
3533	ev.property = rq.property;	3591	ev.property = rq.property;
3534	}	3592	}
3535	else if (rq.target == XA_STRING	3593	else if (rq.target == XA_STRING
3536	|| rq.target == xa[XA_TEXT]	3594	|| rq.target == xa[XA_TEXT]
…		…
3560	style = enc_string;	3618	style = enc_string;
3561	else if (target == xa[XA_TEXT])	3619	else if (target == xa[XA_TEXT])
3562	style = enc_text;	3620	style = enc_text;
3563	else if (target == xa[XA_COMPOUND_TEXT])	3621	else if (target == xa[XA_COMPOUND_TEXT])
3564	style = enc_compound_text;	3622	style = enc_compound_text;
3565	#if ENABLE_FRILLS	3623	#if !ENABLE_MINIMAL
3566	else if (target == xa[XA_UTF8_STRING])	3624	else if (target == xa[XA_UTF8_STRING])
3567	style = enc_utf8;	3625	style = enc_utf8;
3568	#endif	3626	#endif
3569	else	3627	else
3570	{	3628	{
…		…
3581	{	3639	{
3582	cl = L"";	3640	cl = L"";
3583	selectlen = 0;	3641	selectlen = 0;
3584	}	3642	}
3585		3643
3586	#if ENABLE_FRILLS	3644	#if !ENABLE_MINIMAL
3587	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it	3645	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3588	// so recode it manually	3646	// so recode it manually
3589	if (style == enc_utf8)	3647	if (style == enc_utf8)
3590	{	3648	{
3591	freect = 1;	3649	freect = 1;
…		…
3594	ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);	3652	ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3595	ct.nitems = strlen ((char *)ct.value);	3653	ct.nitems = strlen ((char *)ct.value);
3596	}	3654	}
3597	else	3655	else
3598	#endif	3656	#endif
3599	if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)	3657	if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3600	freect = 1;	3658	freect = 1;
3601	else	3659	else
3602	{	3660	{
3603	/* if we failed to convert then send it raw */	3661	/* if we failed to convert then send it raw */
3604	ct.value = (unsigned char *)cl;	3662	ct.value = (unsigned char *)cl;
3605	ct.nitems = selectlen;	3663	ct.nitems = selectlen;
3606	ct.encoding = target;	3664	ct.encoding = target;
3607	}	3665	}
3608		3666
3609	XChangeProperty (disp, rq.requestor, rq.property,	3667	XChangeProperty (dpy, rq.requestor, rq.property,
3610	ct.encoding, 8, PropModeReplace,	3668	ct.encoding, 8, PropModeReplace,
3611	ct.value, (int)ct.nitems);	3669	ct.value, (int)ct.nitems);
3612	ev.property = rq.property;	3670	ev.property = rq.property;
3613		3671
3614	if (freect)	3672	if (freect)
3615	XFree (ct.value);	3673	XFree (ct.value);
3616	}	3674	}
3617		3675
3618	XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);	3676	XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3619	}	3677	}
3620		3678
3621	/* ------------------------------------------------------------------------- *	3679	/* ------------------------------------------------------------------------- *
3622	* MOUSE ROUTINES *	3680	* MOUSE ROUTINES *
3623	* ------------------------------------------------------------------------- */	3681	* ------------------------------------------------------------------------- */
3624		3682
3625	/*	3683	/*
3626	* return col/row values corresponding to x/y pixel values	3684	* return col/row values corresponding to x/y pixel values
3627	*/	3685	*/
3628	void	3686	void
3629	rxvt_term::pixel_position (int *x, int *y)	3687	rxvt_term::pixel_position (int *x, int *y) NOTHROW
3630	{	3688	{
3631	*x = Pixel2Col (*x);	3689	*x = Pixel2Col (*x);
3632	/* max_it (*x, 0); min_it (*x, (int)ncol - 1); */	3690	/* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3633	*y = Pixel2Row (*y);	3691	*y = Pixel2Row (*y);
3634	/* max_it (*y, 0); min_it (*y, (int)nrow - 1); */	3692	/* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3635	}	3693	}
3636		3694
3637	/* ------------------------------------------------------------------------- */	3695	/* ------------------------------------------------------------------------- */
3638	#ifdef USE_XIM	3696	#ifdef USE_XIM
3639	void	3697	void
3640	rxvt_term::im_set_position (XPoint &pos)	3698	rxvt_term::im_set_position (XPoint &pos) NOTHROW
3641	{	3699	{
3642	XWindowAttributes xwa;	3700	XWindowAttributes xwa;
3643		3701
3644	XGetWindowAttributes (display->display, vt, &xwa);	3702	XGetWindowAttributes (dpy, vt, &xwa);
3645		3703
3646	pos.x = xwa.x + Col2Pixel (screen.cur.col);	3704	pos.x = xwa.x + Col2Pixel (screen.cur.col);
3647	pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;	3705	pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3648	}	3706	}
3649	#endif	3707	#endif
3650		3708
3651	#if ENABLE_OVERLAY	3709	#if ENABLE_OVERLAY
3652	void	3710	void
3653	rxvt_term::scr_overlay_new (int x, int y, int w, int h)	3711	rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3654	{	3712	{
3655	if (nrow < 1 || ncol < 1)	3713	if (nrow < 1 || ncol < 1)
3656	return;	3714	return;
3657		3715
3658	want_refresh = 1;	3716	want_refresh = 1;
…		…
3703	*rp = r;	3761	*rp = r;
3704	}	3762	}
3705	}	3763	}
3706		3764
3707	void	3765	void
3708	rxvt_term::scr_overlay_off ()	3766	rxvt_term::scr_overlay_off () NOTHROW
3709	{	3767	{
3710	if (!ov_text)	3768	if (!ov_text)
3711	return;	3769	return;
3712		3770
3713	want_refresh = 1;	3771	want_refresh = 1;
…		…
3721	delete [] ov_text; ov_text = 0;	3779	delete [] ov_text; ov_text = 0;
3722	delete [] ov_rend; ov_rend = 0;	3780	delete [] ov_rend; ov_rend = 0;
3723	}	3781	}
3724		3782
3725	void	3783	void
3726	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)	3784	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3727	{	3785	{
3728	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)	3786	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3729	return;	3787	return;
3730		3788
3731	x++, y++;	3789	x++, y++;
…		…
3733	ov_text[y][x] = text;	3791	ov_text[y][x] = text;
3734	ov_rend[y][x] = rend;	3792	ov_rend[y][x] = rend;
3735	}	3793	}
3736		3794
3737	void	3795	void
3738	rxvt_term::scr_overlay_set (int x, int y, const char *s)	3796	rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3739	{	3797	{
3740	while (*s)	3798	while (*s)
3741	scr_overlay_set (x++, y, *s++);	3799	scr_overlay_set (x++, y, *s++);
3742	}	3800	}
3743		3801
3744	void	3802	void
3745	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)	3803	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3746	{	3804	{
3747	while (*s)	3805	while (*s)
3748	{	3806	{
3749	text_t t = *s++;	3807	text_t t = *s++;
3750	int width = wcwidth (t);	3808	int width = WCWIDTH (t);
3751		3809
3752	while (width--)	3810	while (width--)
3753	{	3811	{
3754	scr_overlay_set (x++, y, t);	3812	scr_overlay_set (x++, y, t);
3755	t = NOCHAR;	3813	t = NOCHAR;
3756	}	3814	}
3757	}	3815	}
3758	}	3816	}
3759		3817
3760	void	3818	void
3761	rxvt_term::scr_swap_overlay ()	3819	rxvt_term::scr_swap_overlay () NOTHROW
3762	{	3820	{
3763	if (!ov_text)	3821	if (!ov_text)
3764	return;	3822	return;
3765		3823
3766	// swap screen mem with overlay	3824	// swap screen mem with overlay

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