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

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.228 by root, Sun Jan 15 06:02:41 2006 UTC vs.
Revision 1.253 by root, Fri Jan 27 18:36:43 2006 UTC

…		…
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 (xdisp, 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 (xdisp, 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 (xdisp, 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)	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;
…		…
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)	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;
…		…
173	nrow = 24;	173	nrow = 24;
174		174
175	if (ncol == prev_ncol && nrow == prev_nrow)	175	if (ncol == prev_ncol && nrow == prev_nrow)
176	return;	176	return;
177		177
		178	if (current_screen != PRIMARY)
		179	scr_swap_screen ();
		180
178	// we need at least two lines for wrapping to work correctly	181	// we need at least two lines for wrapping to work correctly
179	if (nrow + saveLines < 2)	182	while (nrow + saveLines < 2)
180	{	183	{
181	//TODO//FIXME	184	//TODO//FIXME
182	saveLines++;	185	saveLines++;
183	prev_nrow--;	186	prev_nrow--;
184	top_row--;	187	top_row--;
…		…
195	if (!row_buf)	198	if (!row_buf)
196	{	199	{
197	/*	200	/*
198	* first time called so just malloc everything: don't rely on realloc	201	* first time called so just malloc everything: don't rely on realloc
199	*/	202	*/
200	top_row = 0; /* no saved lines */	203	top_row = 0;
201	term_start = 0;	204	term_start = 0;
202		205
203	talloc = new rxvt_salloc (ncol * sizeof (text_t));	206	talloc = new rxvt_salloc (ncol * sizeof (text_t));
204	ralloc = new rxvt_salloc (ncol * sizeof (rend_t));	207	ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205		208
…		…
234	selection.text = NULL;	237	selection.text = NULL;
235	selection.len = 0;	238	selection.len = 0;
236	selection.op = SELECTION_CLEAR;	239	selection.op = SELECTION_CLEAR;
237	selection.screen = PRIMARY;	240	selection.screen = PRIMARY;
238	selection.clicks = 0;	241	selection.clicks = 0;
239	CLEAR_ALL_SELECTION ();	242	rvideo_state = rvideo_mode = false;
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
…		…
448	scr_release ();	453	scr_release ();
449	prev_nrow = prev_ncol = 0;	454	prev_nrow = prev_ncol = 0;
450	scr_reset ();	455	scr_reset ();
451		456
452	scr_clear (true);	457	scr_clear (true);
453	scr_refresh (SLOW_REFRESH);	458	scr_refresh ();
454	}	459	}
455		460
456	/* ------------------------------------------------------------------------- *	461	/* ------------------------------------------------------------------------- *
457	* PROCESS SCREEN COMMANDS *	462	* PROCESS SCREEN COMMANDS *
458	* ------------------------------------------------------------------------- */	463	* ------------------------------------------------------------------------- */
…		…
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
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		545
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;
…		…
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	HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
623
624	// scroll everything up 'count' lines	633	// scroll everything up 'count' lines
625	term_start = (term_start + count) % total_rows;	634	term_start = (term_start + count) % total_rows;
626		635
		636	// sever bottommost line
627	{	637	{
628	// severe bottommost scrolled line
629	line_t &l = ROW(row2 - count);	638	line_t &l = ROW(row2 - count);
		639	l.is_longer (0);
630	l.touch ();	640	l.touch ();
631	l.is_longer (0);
632	}	641	}
633		642
634	// erase newly scorlled-in lines	643	// erase newly scrolled-in lines
635	for (int i = count; i; --i )	644	for (int i = count; i--; )
636	{	645	scr_blank_screen_mem (ROW(nrow - 1 - i), rstyle);
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);
640
641	scr_blank_line (l, 0, l.l, rstyle);
642
643	l.l = 0;
644	l.f = 0;
645	}
646		646
647	// now copy lines below the scroll region bottom to the	647	// now copy lines below the scroll region bottom to the
648	// bottom of the screen again, so they look as if they	648	// bottom of the screen again, so they look as if they
649	// hadn't moved.	649	// hadn't moved.
650	for (int i = nrow; --i > row2; )	650	for (int i = nrow; --i > row2; )
…		…
675	// finally move the view window, if desired	675	// finally move the view window, if desired
676	if (OPTION (Opt_scrollWithBuffer)	676	if (OPTION (Opt_scrollWithBuffer)
677	&& view_start != 0	677	&& view_start != 0
678	&& view_start != -saveLines)	678	&& view_start != -saveLines)
679	scr_page (UP, count);	679	scr_page (UP, count);
		680
		681	if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
		682	HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
680	}	683	}
681	else	684	else
682	{	685	{
683	if (selection.op && current_screen == selection.screen)	686	if (selection.op && current_screen == selection.screen)
684	{	687	{
…		…
730	/* ------------------------------------------------------------------------- */	733	/* ------------------------------------------------------------------------- */
731	/*	734	/*
732	* Add text given in <str> of length <len> to screen struct	735	* Add text given in <str> of length <len> to screen struct
733	*/	736	*/
734	void	737	void
735	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines)	738	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
736	{	739	{
737	if (len <= 0) /* sanity */	740	if (len <= 0) /* sanity */
738	return;	741	return;
739		742
740	unsigned char checksel;	743	unsigned char checksel;
…		…
746	ZERO_SCROLLBACK ();	749	ZERO_SCROLLBACK ();
747		750
748	if (minlines > 0)	751	if (minlines > 0)
749	{	752	{
750	minlines += screen.cur.row - screen.bscroll;	753	minlines += screen.cur.row - screen.bscroll;
		754	min_it (minlines, screen.cur.row - top_row);
751		755
752	if (minlines > 0	756	if (minlines > 0
753	&& screen.tscroll == 0	757	&& screen.tscroll == 0
754	&& screen.bscroll == nrow - 1)	758	&& screen.bscroll == nrow - 1)
755	{	759	{
…		…
816	CLEAR_SELECTION ();	820	CLEAR_SELECTION ();
817	}	821	}
818		822
819	if (screen.flags & Screen_WrapNext)	823	if (screen.flags & Screen_WrapNext)
820	{	824	{
821	max_it (line->l, ncol);
822	line->is_longer (1);
823
824	scr_do_wrap ();	825	scr_do_wrap ();
825		826
		827	line->l = ncol;
		828	line->is_longer (1);
		829
826	row = screen.cur.row;	830	row = screen.cur.row;
827	line = &ROW(row); /* _must_ refresh */	831	line = &ROW(row); /* _must_ refresh */
828	}	832	}
829		833
830	// some utf-8 decoders "decode" surrogate characters: let's fix this.	834	// some utf-8 decoders "decode" surrogate characters: let's fix this.
831	if (IN_RANGE_INC (c, 0xd800, 0xdfff))	835	if (IN_RANGE_INC (c, 0xd800, 0xdfff))
832	c = 0xfffd;	836	c = 0xfffd;
833		837
834	// rely on wcwidth to tell us the character width, at least for non-latin1	838	// rely on wcwidth to tell us the character width, do wcwidth before
835	// do wcwidth before further replacements, as wcwidth might return -1	839	// 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	840	// drawing characters below as they might be invalid in the current
837	// locale.	841	// locale.
838	int width = c < 0x100 ? 1 : wcwidth (c);	842	int width = WCWIDTH (c);
839		843
840	if (charsets [screen.charset] == '0') // DEC SPECIAL	844	if (charsets [screen.charset] == '0') // DEC SPECIAL
841	{	845	{
842	// vt100 special graphics and line drawing	846	// vt100 special graphics and line drawing
843	// 5f-7e standard vt100	847	// 5f-7e standard vt100
…		…
994	/*	998	/*
995	* Process Backspace. Move back the cursor back a position, wrap if have to	999	* Process Backspace. Move back the cursor back a position, wrap if have to
996	* XTERM_SEQ: CTRL-H	1000	* XTERM_SEQ: CTRL-H
997	*/	1001	*/
998	void	1002	void
999	rxvt_term::scr_backspace ()	1003	rxvt_term::scr_backspace () NOTHROW
1000	{	1004	{
1001	want_refresh = 1;	1005	want_refresh = 1;
1002		1006
1003	if (screen.cur.col == 0)	1007	if (screen.cur.col == 0)
1004	{	1008	{
…		…
1022	* Process Horizontal Tab	1026	* Process Horizontal Tab
1023	* count: +ve = forward; -ve = backwards	1027	* count: +ve = forward; -ve = backwards
1024	* XTERM_SEQ: CTRL-I	1028	* XTERM_SEQ: CTRL-I
1025	*/	1029	*/
1026	void	1030	void
1027	rxvt_term::scr_tab (int count, bool ht)	1031	rxvt_term::scr_tab (int count, bool ht) NOTHROW
1028	{	1032	{
1029	int i, x;	1033	int i, x;
1030		1034
1031	want_refresh = 1;	1035	want_refresh = 1;
1032	i = x = screen.cur.col;	1036	i = x = screen.cur.col;
…		…
1099	* Move cursor left in row. If we're at the left boundary, shift everything	1103	* Move cursor left in row. If we're at the left boundary, shift everything
1100	* in that row right. Clear left column.	1104	* in that row right. Clear left column.
1101	*/	1105	*/
1102	#if ENABLE_FRILLS	1106	#if ENABLE_FRILLS
1103	void	1107	void
1104	rxvt_term::scr_backindex ()	1108	rxvt_term::scr_backindex () NOTHROW
1105	{	1109	{
1106	if (screen.cur.col > 0)	1110	if (screen.cur.col > 0)
1107	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);	1111	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1108	else	1112	else
1109	scr_insdel_chars (1, INSERT);	1113	scr_insdel_chars (1, INSERT);
…		…
1116	* Move cursor right in row. If we're at the right boundary, shift everything	1120	* Move cursor right in row. If we're at the right boundary, shift everything
1117	* in that row left. Clear right column.	1121	* in that row left. Clear right column.
1118	*/	1122	*/
1119	#if ENABLE_FRILLS	1123	#if ENABLE_FRILLS
1120	void	1124	void
1121	rxvt_term::scr_forwardindex ()	1125	rxvt_term::scr_forwardindex () NOTHROW
1122	{	1126	{
1123	if (screen.cur.col < ncol - 1)	1127	if (screen.cur.col < ncol - 1)
1124	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);	1128	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1125	else	1129	else
1126	{	1130	{
…		…
1139	/* ------------------------------------------------------------------------- */	1143	/* ------------------------------------------------------------------------- */
1140	/*	1144	/*
1141	* Goto Row/Column	1145	* Goto Row/Column
1142	*/	1146	*/
1143	void	1147	void
1144	rxvt_term::scr_gotorc (int row, int col, int relative)	1148	rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1145	{	1149	{
1146	want_refresh = 1;	1150	want_refresh = 1;
1147	ZERO_SCROLLBACK ();	1151	ZERO_SCROLLBACK ();
1148		1152
1149	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;	1153	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
…		…
1187	/* ------------------------------------------------------------------------- */	1191	/* ------------------------------------------------------------------------- */
1188	/*	1192	/*
1189	* direction should be UP or DN	1193	* direction should be UP or DN
1190	*/	1194	*/
1191	void	1195	void
1192	rxvt_term::scr_index (enum page_dirn direction)	1196	rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1193	{	1197	{
1194	int dirn;	1198	int dirn;
1195		1199
1196	want_refresh = 1;	1200	want_refresh = 1;
1197	ZERO_SCROLLBACK ();	1201	ZERO_SCROLLBACK ();
…		…
1216	* XTERM_SEQ: Clear line to right: ESC [ 0 K	1220	* XTERM_SEQ: Clear line to right: ESC [ 0 K
1217	* XTERM_SEQ: Clear line to left : ESC [ 1 K	1221	* XTERM_SEQ: Clear line to left : ESC [ 1 K
1218	* XTERM_SEQ: Clear whole line : ESC [ 2 K	1222	* XTERM_SEQ: Clear whole line : ESC [ 2 K
1219	*/	1223	*/
1220	void	1224	void
1221	rxvt_term::scr_erase_line (int mode)	1225	rxvt_term::scr_erase_line (int mode) NOTHROW
1222	{	1226	{
1223	unsigned int col, num;	1227	unsigned int col, num;
1224		1228
1225	want_refresh = 1;	1229	want_refresh = 1;
1226	ZERO_SCROLLBACK ();	1230	ZERO_SCROLLBACK ();
…		…
1270	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J	1274	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1271	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J	1275	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1272	* XTERM_SEQ: Clear whole screen : ESC [ 2 J	1276	* XTERM_SEQ: Clear whole screen : ESC [ 2 J
1273	*/	1277	*/
1274	void	1278	void
1275	rxvt_term::scr_erase_screen (int mode)	1279	rxvt_term::scr_erase_screen (int mode) NOTHROW
1276	{	1280	{
1277	int num;	1281	int num;
1278	int32_t row;	1282	int32_t row;
1279	rend_t ren;	1283	rend_t ren;
1280	XGCValues gcvalue;	1284	XGCValues gcvalue;
…		…
1325	}	1329	}
1326	else	1330	else
1327	{	1331	{
1328	ren = rstyle & (RS_fgMask | RS_bgMask);	1332	ren = rstyle & (RS_fgMask | RS_bgMask);
1329	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];	1333	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1330	XChangeGC (display->display, gc, GCForeground, &gcvalue);	1334	XChangeGC (xdisp, gc, GCForeground, &gcvalue);
1331	ERASE_ROWS (row, num);	1335	ERASE_ROWS (row, num);
1332	gcvalue.foreground = pix_colors[Color_fg];	1336	gcvalue.foreground = pix_colors[Color_fg];
1333	XChangeGC (display->display, gc, GCForeground, &gcvalue);	1337	XChangeGC (xdisp, gc, GCForeground, &gcvalue);
1334	}	1338	}
1335		1339
1336	for (; num--; row++)	1340	for (; num--; row++)
1337	{	1341	{
1338	scr_blank_screen_mem (ROW(row), rstyle);	1342	scr_blank_screen_mem (ROW(row), rstyle);
…		…
1340	}	1344	}
1341	}	1345	}
1342		1346
1343	#if ENABLE_FRILLS	1347	#if ENABLE_FRILLS
1344	void	1348	void
1345	rxvt_term::scr_erase_savelines ()	1349	rxvt_term::scr_erase_savelines () NOTHROW
1346	{	1350	{
1347	want_refresh = 1;	1351	want_refresh = 1;
1348	ZERO_SCROLLBACK ();	1352	ZERO_SCROLLBACK ();
1349		1353
1350	top_row = 0;	1354	top_row = 0;
…		…
1355	/*	1359	/*
1356	* Fill the screen with `E's	1360	* Fill the screen with `E's
1357	* XTERM_SEQ: Screen Alignment Test: ESC # 8	1361	* XTERM_SEQ: Screen Alignment Test: ESC # 8
1358	*/	1362	*/
1359	void	1363	void
1360	rxvt_term::scr_E ()	1364	rxvt_term::scr_E () NOTHROW
1361	{	1365	{
1362	rend_t fs;	1366	rend_t fs;
1363		1367
1364	want_refresh = 1;	1368	want_refresh = 1;
1365	ZERO_SCROLLBACK ();	1369	ZERO_SCROLLBACK ();
…		…
1386	/* ------------------------------------------------------------------------- */	1390	/* ------------------------------------------------------------------------- */
1387	/*	1391	/*
1388	* Insert/Delete <count> lines	1392	* Insert/Delete <count> lines
1389	*/	1393	*/
1390	void	1394	void
1391	rxvt_term::scr_insdel_lines (int count, int insdel)	1395	rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1392	{	1396	{
1393	int end;	1397	int end;
1394		1398
1395	ZERO_SCROLLBACK ();	1399	ZERO_SCROLLBACK ();
1396		1400
…		…
1416	/* ------------------------------------------------------------------------- */	1420	/* ------------------------------------------------------------------------- */
1417	/*	1421	/*
1418	* Insert/Delete <count> characters from the current position	1422	* Insert/Delete <count> characters from the current position
1419	*/	1423	*/
1420	void	1424	void
1421	rxvt_term::scr_insdel_chars (int count, int insdel)	1425	rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1422	{	1426	{
1423	int col, row;	1427	int col, row;
1424	rend_t tr;	1428	rend_t tr;
1425		1429
1426	want_refresh = 1;	1430	want_refresh = 1;
…		…
1514	/*	1518	/*
1515	* Set the scrolling region	1519	* Set the scrolling region
1516	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r	1520	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1517	*/	1521	*/
1518	void	1522	void
1519	rxvt_term::scr_scroll_region (int top, int bot)	1523	rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1520	{	1524	{
1521	max_it (top, 0);	1525	max_it (top, 0);
1522	min_it (bot, nrow - 1);	1526	min_it (bot, nrow - 1);
1523		1527
1524	if (top > bot)	1528	if (top > bot)
…		…
1534	* Make the cursor visible/invisible	1538	* Make the cursor visible/invisible
1535	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h	1539	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1536	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l	1540	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1537	*/	1541	*/
1538	void	1542	void
1539	rxvt_term::scr_cursor_visible (int mode)	1543	rxvt_term::scr_cursor_visible (int mode) NOTHROW
1540	{	1544	{
1541	want_refresh = 1;	1545	want_refresh = 1;
1542		1546
1543	if (mode)	1547	if (mode)
1544	screen.flags |= Screen_VisibleCursor;	1548	screen.flags |= Screen_VisibleCursor;
…		…
1551	* Set/unset automatic wrapping	1555	* Set/unset automatic wrapping
1552	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h	1556	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1553	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l	1557	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1554	*/	1558	*/
1555	void	1559	void
1556	rxvt_term::scr_autowrap (int mode)	1560	rxvt_term::scr_autowrap (int mode) NOTHROW
1557	{	1561	{
1558	if (mode)	1562	if (mode)
1559	screen.flags |= Screen_Autowrap;	1563	screen.flags |= Screen_Autowrap;
1560	else	1564	else
1561	screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);	1565	screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
…		…
1570	* and the cursor cannot be moved outside.	1574	* and the cursor cannot be moved outside.
1571	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h	1575	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1572	* XTERM_SEQ: Set Relative: ESC [ ? 6 l	1576	* XTERM_SEQ: Set Relative: ESC [ ? 6 l
1573	*/	1577	*/
1574	void	1578	void
1575	rxvt_term::scr_relative_origin (int mode)	1579	rxvt_term::scr_relative_origin (int mode) NOTHROW
1576	{	1580	{
1577	if (mode)	1581	if (mode)
1578	screen.flags |= Screen_Relative;	1582	screen.flags |= Screen_Relative;
1579	else	1583	else
1580	screen.flags &= ~Screen_Relative;	1584	screen.flags &= ~Screen_Relative;
…		…
1587	* Set insert/replace mode	1591	* Set insert/replace mode
1588	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h	1592	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1589	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l	1593	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1590	*/	1594	*/
1591	void	1595	void
1592	rxvt_term::scr_insert_mode (int mode)	1596	rxvt_term::scr_insert_mode (int mode) NOTHROW
1593	{	1597	{
1594	if (mode)	1598	if (mode)
1595	screen.flags |= Screen_Insert;	1599	screen.flags |= Screen_Insert;
1596	else	1600	else
1597	screen.flags &= ~Screen_Insert;	1601	screen.flags &= ~Screen_Insert;
…		…
1603	* XTERM_SEQ: Set tab at current column : ESC H	1607	* XTERM_SEQ: Set tab at current column : ESC H
1604	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g	1608	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1605	* XTERM_SEQ: Clear all tabs : ESC [ 3 g	1609	* XTERM_SEQ: Clear all tabs : ESC [ 3 g
1606	*/	1610	*/
1607	void	1611	void
1608	rxvt_term::scr_set_tab (int mode)	1612	rxvt_term::scr_set_tab (int mode) NOTHROW
1609	{	1613	{
1610	if (mode < 0)	1614	if (mode < 0)
1611	memset (tabs, 0, ncol * sizeof (char));	1615	memset (tabs, 0, ncol * sizeof (char));
1612	else if (screen.cur.col < ncol)	1616	else if (screen.cur.col < ncol)
1613	tabs [screen.cur.col] = !!mode;	1617	tabs [screen.cur.col] = !!mode;
…		…
1618	* Set reverse/normal video	1622	* Set reverse/normal video
1619	* XTERM_SEQ: Reverse video: ESC [ ? 5 h	1623	* XTERM_SEQ: Reverse video: ESC [ ? 5 h
1620	* XTERM_SEQ: Normal video : ESC [ ? 5 l	1624	* XTERM_SEQ: Normal video : ESC [ ? 5 l
1621	*/	1625	*/
1622	void	1626	void
1623	rxvt_term::scr_rvideo_mode (int mode)	1627	rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1624	{	1628	{
1625	XGCValues gcvalue;	1629	rvideo_mode = on;
1626		1630
		1631	#ifndef NO_BELL
		1632	on ^= rvideo_bell;
		1633	#endif
		1634
1627	if (rvideo != mode)	1635	if (rvideo_state != on)
1628	{	1636	{
1629	rvideo = mode;	1637	rvideo_state = on;
		1638
1630	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);	1639	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1631	#if XPM_BACKGROUND	1640	#if XPM_BACKGROUND
1632	if (bgPixmap.pixmap == None)	1641	if (bgPixmap.pixmap == None)
1633	#endif	1642	#endif
1634	#if TRANSPARENT	1643	#if TRANSPARENT
1635	if (! OPTION (Opt_transparent) || am_transparent == 0)	1644	if (!OPTION (Opt_transparent) || am_transparent == 0)
1636	#endif	1645	#endif
1637	XSetWindowBackground (display->display, vt,	1646	XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]);
1638	pix_colors[Color_bg]);
1639		1647
		1648	XGCValues gcvalue;
1640	gcvalue.foreground = pix_colors[Color_fg];	1649	gcvalue.foreground = pix_colors[Color_fg];
1641	gcvalue.background = pix_colors[Color_bg];	1650	gcvalue.background = pix_colors[Color_bg];
1642	XChangeGC (display->display, gc, GCBackground | GCForeground,	1651	XChangeGC (xdisp, gc, GCBackground | GCForeground, &gcvalue);
1643	&gcvalue);	1652
1644	scr_clear ();	1653	scr_clear ();
1645	scr_touch (true);	1654	scr_touch (true);
1646	}	1655	}
1647	}	1656	}
1648		1657
…		…
1650	/*	1659	/*
1651	* Report current cursor position	1660	* Report current cursor position
1652	* XTERM_SEQ: Report position: ESC [ 6 n	1661	* XTERM_SEQ: Report position: ESC [ 6 n
1653	*/	1662	*/
1654	void	1663	void
1655	rxvt_term::scr_report_position ()	1664	rxvt_term::scr_report_position () NOTHROW
1656	{	1665	{
1657	tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);	1666	tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1658	}	1667	}
1659		1668
1660	/* ------------------------------------------------------------------------- *	1669	/* ------------------------------------------------------------------------- *
…		…
1663		1672
1664	/*	1673	/*
1665	* Set font style	1674	* Set font style
1666	*/	1675	*/
1667	void	1676	void
1668	rxvt_term::set_font_style ()	1677	rxvt_term::set_font_style () NOTHROW
1669	{	1678	{
1670	#if 0	1679	#if 0
1671	switch (charsets [screen.charset])	1680	switch (charsets [screen.charset])
1672	{	1681	{
1673	case '0': /* DEC Special Character & Line Drawing Set */	1682	case '0': /* DEC Special Character & Line Drawing Set */
…		…
1695	* XTERM_SEQ: Invoke G1 character set: CTRL-N	1704	* XTERM_SEQ: Invoke G1 character set: CTRL-N
1696	* XTERM_SEQ: Invoke G2 character set: ESC N	1705	* XTERM_SEQ: Invoke G2 character set: ESC N
1697	* XTERM_SEQ: Invoke G3 character set: ESC O	1706	* XTERM_SEQ: Invoke G3 character set: ESC O
1698	*/	1707	*/
1699	void	1708	void
1700	rxvt_term::scr_charset_choose (int set)	1709	rxvt_term::scr_charset_choose (int set) NOTHROW
1701	{	1710	{
1702	screen.charset = set;	1711	screen.charset = set;
1703	set_font_style ();	1712	set_font_style ();
1704	}	1713	}
1705		1714
…		…
1711	* XTERM_SEQ: Set G2 character set: ESC * <C>	1720	* XTERM_SEQ: Set G2 character set: ESC * <C>
1712	* XTERM_SEQ: Set G3 character set: ESC + <C>	1721	* XTERM_SEQ: Set G3 character set: ESC + <C>
1713	* See set_font_style for possible values for <C>	1722	* See set_font_style for possible values for <C>
1714	*/	1723	*/
1715	void	1724	void
1716	rxvt_term::scr_charset_set (int set, unsigned int ch)	1725	rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1717	{	1726	{
1718	charsets[set] = (unsigned char)ch;	1727	charsets[set] = (unsigned char)ch;
1719	set_font_style ();	1728	set_font_style ();
1720	}	1729	}
1721		1730
…		…
1726		1735
1727	/*	1736	/*
1728	* refresh matching text.	1737	* refresh matching text.
1729	*/	1738	*/
1730	bool	1739	bool
1731	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)	1740	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1732	{	1741	{
1733	bool found = false;	1742	bool found = false;
1734		1743
1735	for (int i = 0; i < nrow; i++)	1744	for (int i = 0; i < nrow; i++)
1736	{	1745	{
…		…
1756	PART_END,	1765	PART_END,
1757	RC_COUNT	1766	RC_COUNT
1758	};	1767	};
1759		1768
1760	void	1769	void
1761	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)	1770	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1762	{	1771	{
1763	int i;	1772	int i;
1764	row_col_t rc[RC_COUNT];	1773	row_col_t rc[RC_COUNT];
1765		1774
1766	if (!drawn_buf) /* sanity check */	1775	if (!drawn_buf) /* sanity check */
…		…
1789	}	1798	}
1790		1799
1791	for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)	1800	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);	1801	fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1793		1802
		1803	num_scr_allow = 0;
		1804
1794	if (refresh)	1805	if (refresh)
1795	scr_refresh (SLOW_REFRESH);	1806	scr_refresh ();
1796	}	1807	}
1797		1808
1798	/* ------------------------------------------------------------------------- */	1809	/* ------------------------------------------------------------------------- */
1799	/*	1810	/*
1800	* Refresh the entire screen	1811	* Refresh the entire screen
1801	*/	1812	*/
1802	void	1813	void
1803	rxvt_term::scr_touch (bool refresh)	1814	rxvt_term::scr_touch (bool refresh) NOTHROW
1804	{	1815	{
1805	scr_expose (0, 0, width, height, refresh);	1816	scr_expose (0, 0, width, height, refresh);
1806	}	1817	}
1807		1818
1808	/* ------------------------------------------------------------------------- */	1819	/* ------------------------------------------------------------------------- */
1809	/*	1820	/*
1810	* Move the display so that the line represented by scrollbar value Y is at	1821	* Move the display so that the line represented by scrollbar value Y is at
1811	* the top of the screen	1822	* the top of the screen
1812	*/	1823	*/
1813	void	1824	void
1814	rxvt_term::scr_move_to (int y, int len)	1825	rxvt_term::scr_move_to (int y, int len) NOTHROW
1815	{	1826	{
1816	int p = (top_row - nrow) * (len - y) / len + (nrow - 1);	1827	scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1817
1818	scr_changeview (p);
1819	}	1828	}
1820		1829
1821	/* ------------------------------------------------------------------------- */	1830	/* ------------------------------------------------------------------------- */
1822	/*	1831	/*
1823	* Page the screen up/down nlines	1832	* Page the screen up/down nlines
1824	* direction should be UP or DN	1833	* direction should be UP or DN
1825	*/	1834	*/
1826	bool	1835	bool
1827	rxvt_term::scr_page (enum page_dirn direction, int nlines)	1836	rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1828	{	1837	{
1829	int new_view_start =	1838	int new_view_start =
1830	direction == UP ? view_start - nlines	1839	direction == UP ? view_start - nlines
1831	: view_start + nlines;	1840	: view_start + nlines;
1832		1841
1833	return scr_changeview (new_view_start);	1842	return scr_changeview (new_view_start);
1834	}	1843	}
1835		1844
1836	bool	1845	bool
1837	rxvt_term::scr_changeview (int new_view_start)	1846	rxvt_term::scr_changeview (int new_view_start) NOTHROW
1838	{	1847	{
1839	clamp_it (new_view_start, top_row, 0);	1848	clamp_it (new_view_start, top_row, 0);
1840		1849
1841	if (new_view_start != view_start)	1850	if (new_view_start == view_start)
1842	{
1843	num_scr += new_view_start - view_start;
1844	view_start = new_view_start;
1845	HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1846	want_refresh = 1;
1847
1848	return true;
1849	}
1850	else
1851	return false;	1851	return false;
1852	}
1853		1852
1854	/* ------------------------------------------------------------------------- */	1853	num_scr += new_view_start - view_start;
		1854	view_start = new_view_start;
		1855	want_refresh = 1;
		1856
		1857	HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
		1858
		1859	return true;
		1860	}
		1861
		1862	#ifndef NO_BELL
1855	void	1863	void
		1864	rxvt_term::bell_cb (time_watcher &w)
		1865	{
		1866	rvideo_bell = false;
		1867	scr_rvideo_mode (rvideo_mode);
		1868	}
		1869	#endif
		1870
		1871	/* ------------------------------------------------------------------------- */
		1872	void
1856	rxvt_term::scr_bell ()	1873	rxvt_term::scr_bell () NOTHROW
1857	{	1874	{
1858	#ifndef NO_BELL	1875	#ifndef NO_BELL
1859		1876
1860	# ifndef NO_MAPALERT	1877	# ifndef NO_MAPALERT
1861	# ifdef MAPALERT_OPTION	1878	# ifdef MAPALERT_OPTION
1862	if (OPTION (Opt_mapAlert))	1879	if (OPTION (Opt_mapAlert))
1863	# endif	1880	# endif
1864	XMapWindow (display->display, parent[0]);	1881	XMapWindow (xdisp, parent[0]);
1865	# endif	1882	# endif
1866		1883
1867	if (OPTION (Opt_visualBell))	1884	if (OPTION (Opt_visualBell))
1868	{	1885	{
1869	scr_rvideo_mode (!rvideo); /* refresh also done */	1886	rvideo_bell = true;
		1887	scr_rvideo_mode (rvideo_mode);
1870	display->flush ();	1888	display->flush ();
1871	rxvt_usleep (VISUAL_BELL_DURATION);	1889
1872	scr_rvideo_mode (!rvideo); /* refresh also done */	1890	bell_ev.start (NOW + VISUAL_BELL_DURATION);
1873	}	1891	}
1874	else	1892	else
1875	XBell (display->display, 0);	1893	XBell (xdisp, 0);
1876		1894
1877	#endif	1895	#endif
1878	}	1896	}
1879		1897
1880	/* ------------------------------------------------------------------------- */	1898	/* ------------------------------------------------------------------------- */
1881	/* ARGSUSED */	1899	/* ARGSUSED */
1882	void	1900	void
1883	rxvt_term::scr_printscreen (int fullhist)	1901	rxvt_term::scr_printscreen (int fullhist) NOTHROW
1884	{	1902	{
1885	#ifdef PRINTPIPE	1903	#ifdef PRINTPIPE
1886	int nrows, row_start;	1904	int nrows, row_start;
1887	FILE *fd;	1905	FILE *fd;
1888		1906
…		…
1937	* Refresh the screen	1955	* Refresh the screen
1938	* drawn_text/drawn_rend contain the screen information before the update.	1956	* drawn_text/drawn_rend contain the screen information before the update.
1939	* screen.text/screen.rend contain what the screen will change to.	1957	* screen.text/screen.rend contain what the screen will change to.
1940	*/	1958	*/
1941	void	1959	void
1942	rxvt_term::scr_refresh (unsigned char refresh_type)	1960	rxvt_term::scr_refresh () NOTHROW
1943	{	1961	{
1944	unsigned char must_clear, /* use draw_string not draw_image_string */	1962	unsigned char must_clear, /* use draw_string not draw_image_string */
1945	showcursor; /* show the cursor */	1963	showcursor; /* show the cursor */
1946	int16_t col, row, /* column/row we're processing */	1964	int16_t col, row, /* column/row we're processing */
1947	ocrow; /* old cursor row */	1965	ocrow; /* old cursor row */
…		…
2071	#ifndef NO_SLOW_LINK_SUPPORT	2089	#ifndef NO_SLOW_LINK_SUPPORT
2072	/*	2090	/*
2073	* D: CopyArea pass - very useful for slower links	2091	* D: CopyArea pass - very useful for slower links
2074	* This has been deliberately kept simple.	2092	* This has been deliberately kept simple.
2075	*/	2093	*/
2076	i = num_scr;
2077	if (!display->is_local	2094	if (!display->is_local
2078	&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr	2095	&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2079	&& abs (num_scr) < nrow && !must_clear)	2096	&& abs (num_scr) < nrow && !must_clear)
2080	{	2097	{
2081	int16_t nits;	2098	int16_t nits;
2082	int j;	2099	int j;
2083	int len, wlen;	2100	int len, wlen;
		2101	dLocal (int, num_scr);
2084		2102
2085	j = nrow;	2103	j = nrow;
2086	wlen = len = -1;	2104	wlen = len = -1;
2087	row = i > 0 ? 0 : j - 1;	2105	row = i > 0 ? 0 : j - 1;
2088	for (; j-- >= 0; row += (i > 0 ? 1 : -1))	2106	for (; j-- >= 0; row += (i > 0 ? 1 : -1))
…		…
2119	{	2137	{
2120	/* also comes here at end if needed because of >= above */	2138	/* also comes here at end if needed because of >= above */
2121	if (wlen < len)	2139	if (wlen < len)
2122	::swap (wlen, len);	2140	::swap (wlen, len);
2123		2141
2124	XCopyArea (display->display, vt, vt,	2142	XCopyArea (xdisp, vt, vt,
2125	gc, 0, Row2Pixel (len + i),	2143	gc, 0, Row2Pixel (len + i),
2126	(unsigned int)this->width,	2144	(unsigned int)this->width,
2127	(unsigned int)Height2Pixel (wlen - len + 1),	2145	(unsigned int)Height2Pixel (wlen - len + 1),
2128	0, Row2Pixel (len));	2146	0, Row2Pixel (len));
2129	len = -1;	2147	len = -1;
…		…
2217		2235
2218	// only do special processing if any attributes are set, which is unlikely	2236	// 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))	2237	if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2220	{	2238	{
2221	#if ENABLE_STYLES	2239	#if ENABLE_STYLES
2222	// force redraw after "careful" characters to avoid pixel droppings	2240	// "careful" (too wide) character handling
2223	if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2224	drp[col + 1] = ~srp[col + 1];
2225		2241
2226	// include previous careful character(s) if possible, looks nicer (best effort...)	2242	// include previous careful character(s) if possible, looks nicer (best effort...)
2227	while (text > stp	2243	while (text > stp
2228	&& srp[text - stp - 1] & RS_Careful	2244	&& srp[text - stp - 1] & RS_Careful
2229	&& RS_SAME (rend, srp[text - stp - 1]))	2245	&& RS_SAME (rend, srp[text - stp - 1]))
2230	text--, count++, xpixel -= fwidth;	2246	text--, count++, xpixel -= fwidth;
		2247
		2248	// force redraw after "careful" characters to avoid pixel droppings
		2249	for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
		2250	drp[col + i + 1] = ~srp[col + i + 1];
		2251
		2252	// force redraw before "careful" characters to avoid pixel droppings
		2253	for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
		2254	drp[text - stp - i - 1] = ~srp[text - stp - i - 1];
2231	#endif	2255	#endif
2232		2256
2233	bool invert = rend & RS_RVid;	2257	bool invert = rend & RS_RVid;
2234		2258
2235	#ifndef NO_BOLD_UNDERLINE_REVERSE	2259	#ifndef NO_BOLD_UNDERLINE_REVERSE
…		…
2319		2343
2320	if (rend & RS_Uline && font->descent > 1 && fore != back)	2344	if (rend & RS_Uline && font->descent > 1 && fore != back)
2321	{	2345	{
2322	#if ENABLE_FRILLS	2346	#if ENABLE_FRILLS
2323	if (ISSET_PIXCOLOR (Color_underline))	2347	if (ISSET_PIXCOLOR (Color_underline))
2324	XSetForeground (display->display, gc, pix_colors[Color_underline]);	2348	XSetForeground (xdisp, gc, pix_colors[Color_underline]);
2325	else	2349	else
2326	#endif	2350	#endif
2327	XSetForeground (display->display, gc, pix_colors[fore]);	2351	XSetForeground (xdisp, gc, pix_colors[fore]);
2328		2352
2329	XDrawLine (display->display, drawBuffer, gc,	2353	XDrawLine (xdisp, drawBuffer, gc,
2330	xpixel, ypixel + font->ascent + 1,	2354	xpixel, ypixel + font->ascent + 1,
2331	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);	2355	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2332	}	2356	}
2333	} /* for (col....) */	2357	} /* for (col....) */
2334	} /* for (row....) */	2358	} /* for (row....) */
…		…
2367	&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)	2391	&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2368	cursorwidth++;	2392	cursorwidth++;
2369		2393
2370	#ifndef NO_CURSORCOLOR	2394	#ifndef NO_CURSORCOLOR
2371	if (ISSET_PIXCOLOR (Color_cursor))	2395	if (ISSET_PIXCOLOR (Color_cursor))
2372	XSetForeground (display->display, gc, pix_colors[Color_cursor]);	2396	XSetForeground (xdisp, gc, pix_colors[Color_cursor]);
2373	#endif	2397	#endif
2374		2398
2375	XDrawRectangle (display->display, drawBuffer, gc,	2399	XDrawRectangle (xdisp, drawBuffer, gc,
2376	Col2Pixel (col),	2400	Col2Pixel (col),
2377	Row2Pixel (oldcursor.row),	2401	Row2Pixel (oldcursor.row),
2378	(unsigned int) (Width2Pixel (cursorwidth) - 1),	2402	(unsigned int) (Width2Pixel (cursorwidth) - 1),
2379	(unsigned int) (Height2Pixel (1) - lineSpace - 1));	2403	(unsigned int) (Height2Pixel (1) - lineSpace - 1));
2380	}	2404	}
…		…
2388	num_scr = 0;	2412	num_scr = 0;
2389	num_scr_allow = 1;	2413	num_scr_allow = 1;
2390	}	2414	}
2391		2415
2392	void	2416	void
2393	rxvt_term::scr_remap_chars (line_t &l)	2417	rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2394	{	2418	{
2395	if (!l.t)	2419	if (!l.t)
2396	return;	2420	return;
2397		2421
2398	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant	2422	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
…		…
2400	for (int i = ncol; i--; )	2424	for (int i = ncol; i--; )
2401	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));	2425	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2402	}	2426	}
2403		2427
2404	void	2428	void
2405	rxvt_term::scr_remap_chars ()	2429	rxvt_term::scr_remap_chars () NOTHROW
2406	{	2430	{
2407	for (int i = total_rows; i--; )	2431	for (int i = total_rows; i--; )
2408	scr_remap_chars (row_buf [i]);	2432	scr_remap_chars (row_buf [i]);
2409		2433
2410	for (int i = nrow; i--; )	2434	for (int i = nrow; i--; )
…		…
2413	scr_remap_chars (swap_buf [i]);	2437	scr_remap_chars (swap_buf [i]);
2414	}	2438	}
2415	}	2439	}
2416		2440
2417	void	2441	void
2418	rxvt_term::scr_recolour ()	2442	rxvt_term::scr_recolour () NOTHROW
2419	{	2443	{
2420	if (1	2444	if (1
2421	#if TRANSPARENT	2445	#if TRANSPARENT
2422	&& !am_transparent	2446	&& !am_transparent
2423	#endif	2447	#endif
2424	#if XPM_BACKGROUND	2448	#if XPM_BACKGROUND
2425	&& !bgPixmap.pixmap	2449	&& !bgPixmap.pixmap
2426	#endif	2450	#endif
2427	)	2451	)
2428	{	2452	{
2429	XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);	2453	XSetWindowBackground (xdisp, parent[0], pix_colors[Color_border]);
2430	XClearWindow (display->display, parent[0]);	2454	XClearWindow (xdisp, parent[0]);
2431	XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);	2455	XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]);
2432	#if HAVE_SCROLLBARS	2456	#if HAVE_SCROLLBARS
2433	if (scrollBar.win)	2457	if (scrollBar.win)
2434	{	2458	{
2435	XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);	2459	XSetWindowBackground (xdisp, scrollBar.win, pix_colors[Color_border]);
2436	scrollBar.setIdle ();	2460	scrollBar.setIdle ();
2437	scrollbar_show (0);	2461	scrollbar_show (0);
2438	}	2462	}
2439	#endif	2463	#endif
2440	}	2464	}
…		…
2444	want_refresh = 1;	2468	want_refresh = 1;
2445	}	2469	}
2446		2470
2447	/* ------------------------------------------------------------------------- */	2471	/* ------------------------------------------------------------------------- */
2448	void	2472	void
2449	rxvt_term::scr_clear (bool really)	2473	rxvt_term::scr_clear (bool really) NOTHROW
2450	{	2474	{
2451	if (!mapped)	2475	if (!mapped)
2452	return;	2476	return;
2453		2477
2454	num_scr_allow = 0;	2478	num_scr_allow = 0;
2455	want_refresh = 1;	2479	want_refresh = 1;
2456		2480
2457	if (really)	2481	if (really)
2458	XClearWindow (display->display, vt);	2482	XClearWindow (xdisp, vt);
2459	}	2483	}
2460		2484
2461	void	2485	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)	2486	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	{	2487	{
2464	int view_end = view_start + nrow;	2488	int view_end = view_start + nrow;
2465	int row, col;	2489	int row, col;
2466		2490
2467	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)	2491	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
…		…
2479	srp[col] ^= rstyle2;	2503	srp[col] ^= rstyle2;
2480	}	2504	}
2481	}	2505	}
2482		2506
2483	void	2507	void
2484	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)	2508	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2485	{	2509	{
2486	int view_end = view_start + nrow;	2510	int view_end = view_start + nrow;
2487	int row, col;	2511	int row, col;
2488		2512
2489	if (beg_row >= view_start)	2513	if (beg_row >= view_start)
…		…
2506	srp[col] ^= rstyle;	2530	srp[col] ^= rstyle;
2507	}	2531	}
2508		2532
2509	/* ------------------------------------------------------------------------- */	2533	/* ------------------------------------------------------------------------- */
2510	void	2534	void
2511	rxvt_term::scr_reverse_selection ()	2535	rxvt_term::scr_reverse_selection () NOTHROW
2512	{	2536	{
2513	if (selection.op	2537	if (selection.op
2514	&& current_screen == selection.screen	2538	&& current_screen == selection.screen
2515	&& selection.end.row >= view_start)	2539	&& selection.end.row >= view_start)
2516	{	2540	{
…		…
2532	* Dump the whole scrollback and screen to the passed filedescriptor. The	2556	* Dump the whole scrollback and screen to the passed filedescriptor. The
2533	* invoking routine must close the fd.	2557	* invoking routine must close the fd.
2534	*/	2558	*/
2535	#if 0	2559	#if 0
2536	void	2560	void
2537	rxvt_term::scr_dump (int fd)	2561	rxvt_term::scr_dump (int fd) NOTHROW
2538	{	2562	{
2539	int row, wrote;	2563	int row, wrote;
2540	unsigned int width, towrite;	2564	unsigned int width, towrite;
2541	char r1[] = "\n";	2565	char r1[] = "\n";
2542		2566
…		…
2561		2585
2562	/* ------------------------------------------------------------------------- *	2586	/* ------------------------------------------------------------------------- *
2563	* CHARACTER SELECTION *	2587	* CHARACTER SELECTION *
2564	* ------------------------------------------------------------------------- */	2588	* ------------------------------------------------------------------------- */
2565	void	2589	void
2566	rxvt_term::selection_check (int check_more)	2590	rxvt_term::selection_check (int check_more) NOTHROW
2567	{	2591	{
2568	row_col_t pos;	2592	row_col_t pos;
2569		2593
2570	if (!selection.op)	2594	if (!selection.op)
2571	return;	2595	return;
…		…
2592	/* ------------------------------------------------------------------------- */	2616	/* ------------------------------------------------------------------------- */
2593	/*	2617	/*
2594	* Paste a selection direct to the command fd	2618	* Paste a selection direct to the command fd
2595	*/	2619	*/
2596	void	2620	void
2597	rxvt_term::paste (char *data, unsigned int len)	2621	rxvt_term::paste (char *data, unsigned int len) NOTHROW
2598	{	2622	{
2599	/* convert normal newline chars into common keyboard Return key sequence */	2623	/* convert normal newline chars into common keyboard Return key sequence */
2600	for (unsigned int i = 0; i < len; i++)	2624	for (unsigned int i = 0; i < len; i++)
2601	if (data[i] == C0_LF)	2625	if (data[i] == C0_LF)
2602	data[i] = C0_CR;	2626	data[i] = C0_CR;
…		…
2608	/*	2632	/*
2609	* Respond to a notification that a primary selection has been sent	2633	* Respond to a notification that a primary selection has been sent
2610	* EXT: SelectionNotify	2634	* EXT: SelectionNotify
2611	*/	2635	*/
2612	void	2636	void
2613	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)	2637	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2614	{	2638	{
2615	if (prop == None) /* check for failed XConvertSelection */	2639	if (prop == None) /* check for failed XConvertSelection */
2616	{	2640	{
2617	if ((selection_type & Sel_CompoundText))	2641	if ((selection_type & Sel_CompoundText))
2618	{	2642	{
…		…
2638	}	2662	}
2639		2663
2640	unsigned long bytes_after;	2664	unsigned long bytes_after;
2641	XTextProperty ct;	2665	XTextProperty ct;
2642		2666
2643	if (XGetWindowProperty (display->display, win, prop,	2667	if (XGetWindowProperty (xdisp, win, prop,
2644	0, PROP_SIZE / 4,	2668	0, PROP_SIZE / 4,
2645	delete_prop, AnyPropertyType,	2669	delete_prop, AnyPropertyType,
2646	&ct.encoding, &ct.format,	2670	&ct.encoding, &ct.format,
2647	&ct.nitems, &bytes_after,	2671	&ct.nitems, &bytes_after,
2648	&ct.value) != Success)	2672	&ct.value) != Success)
…		…
2657	if (bytes_after)	2681	if (bytes_after)
2658	{	2682	{
2659	// fetch and append remaining data	2683	// fetch and append remaining data
2660	XTextProperty ct2;	2684	XTextProperty ct2;
2661		2685
2662	if (XGetWindowProperty (display->display, win, prop,	2686	if (XGetWindowProperty (xdisp, win, prop,
2663	ct.nitems / 4, (bytes_after + 3) / 4,	2687	ct.nitems / 4, (bytes_after + 3) / 4,
2664	delete_prop, AnyPropertyType,	2688	delete_prop, AnyPropertyType,
2665	&ct2.encoding, &ct2.format,	2689	&ct2.encoding, &ct2.format,
2666	&ct2.nitems, &bytes_after,	2690	&ct2.nitems, &bytes_after,
2667	&ct2.value) != Success)	2691	&ct2.value) != Success)
…		…
2680		2704
2681	if (ct.encoding == xa[XA_INCR])	2705	if (ct.encoding == xa[XA_INCR])
2682	{	2706	{
2683	// INCR selection, start handshake	2707	// INCR selection, start handshake
2684	if (!delete_prop)	2708	if (!delete_prop)
2685	XDeleteProperty (display->display, win, prop);	2709	XDeleteProperty (xdisp, win, prop);
2686		2710
2687	selection_wait = Sel_incr;	2711	selection_wait = Sel_incr;
2688	incr_buf_fill = 0;	2712	incr_buf_fill = 0;
2689	incr_ev.start (NOW + 10);	2713	incr_ev.start (NOW + 10);
2690		2714
…		…
2751	paste (s, strlen (s));	2775	paste (s, strlen (s));
2752	free (s);	2776	free (s);
2753	}	2777	}
2754	else	2778	else
2755	#endif	2779	#endif
2756	if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0	2780	if (XmbTextPropertyToTextList (xdisp, &ct, &cl, &cr) >= 0
2757	&& cl)	2781	&& cl)
2758	{	2782	{
2759	for (int i = 0; i < cr; i++)	2783	for (int i = 0; i < cr; i++)
2760	paste (cl[i], strlen (cl[i]));	2784	paste (cl[i], strlen (cl[i]));
2761		2785
…		…
2770	if (selection_wait == Sel_normal)	2794	if (selection_wait == Sel_normal)
2771	selection_wait = Sel_none;	2795	selection_wait = Sel_none;
2772	}	2796	}
2773		2797
2774	void	2798	void
2775	rxvt_term::incr_cb (time_watcher &w)	2799	rxvt_term::incr_cb (time_watcher &w) NOTHROW
2776	{	2800	{
2777	selection_wait = Sel_none;	2801	selection_wait = Sel_none;
2778		2802
2779	incr_buf_size = 0;	2803	incr_buf_size = 0;
2780	free (incr_buf);	2804	free (incr_buf);
2781		2805
2782	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");	2806	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2783	}	2807	}
2784		2808
2785	void	2809	void
2786	rxvt_term::selection_property (Window win, Atom prop)	2810	rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2787	{	2811	{
2788	if (prop == None || selection_wait != Sel_incr)	2812	if (prop == None || selection_wait != Sel_incr)
2789	return;	2813	return;
2790		2814
2791	selection_paste (win, prop, true);	2815	selection_paste (win, prop, true);
…		…
2800	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()	2824	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2801	* will auto fallback to CUT_BUFFER0	2825	* will auto fallback to CUT_BUFFER0
2802	* EXT: button 2 release	2826	* EXT: button 2 release
2803	*/	2827	*/
2804	void	2828	void
2805	rxvt_term::selection_request (Time tm, int x, int y)	2829	rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2806	{	2830	{
2807	if (x < 0 || x >= width || y < 0 || y >= height)	2831	if (selection.text && selnum == Sel_Primary)
2808	return; /* outside window */
2809
2810	if (selection.text)
2811	{ /* internal selection */	2832	{ /* internal selection */
2812	char *str = rxvt_wcstombs (selection.text, selection.len);	2833	char *str = rxvt_wcstombs (selection.text, selection.len);
2813	paste (str, strlen (str));	2834	paste (str, strlen (str));
2814	free (str);	2835	free (str);
2815	return;	2836	return;
2816	}	2837	}
2817	else	2838	else
2818	{	2839	{
2819	int i;
2820
2821	selection_request_time = tm;	2840	selection_request_time = tm;
2822	selection_wait = Sel_normal;	2841	selection_wait = Sel_normal;
2823		2842
2824	for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2825	{
2826	#if X_HAVE_UTF8_STRING	2843	#if X_HAVE_UTF8_STRING
2827	selection_type = Sel_UTF8String;	2844	selection_type = Sel_UTF8String;
2828	if (selection_request_other (xa[XA_UTF8_STRING], i))	2845	if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2829	return;	2846	return;
2830	#else	2847	#else
2831	selection_type = Sel_CompoundText;	2848	selection_type = Sel_CompoundText;
2832	if (selection_request_other (xa[XA_COMPOUND_TEXT], i))	2849	if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2833	return;	2850	return;
2834	#endif	2851	#endif
2835	}
2836	}	2852	}
2837		2853
2838	selection_wait = Sel_none; /* don't loop in selection_paste () */	2854	selection_wait = Sel_none; /* don't loop in selection_paste () */
2839	selection_paste (display->root, XA_CUT_BUFFER0, false);	2855	selection_paste (display->root, XA_CUT_BUFFER0, false);
2840	}	2856	}
2841		2857
2842	int	2858	int
2843	rxvt_term::selection_request_other (Atom target, int selnum)	2859	rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2844	{	2860	{
2845	Atom sel;	2861	Atom sel;
2846		2862
2847	selection_type |= selnum;	2863	selection_type |= selnum;
2848		2864
…		…
2851	else if (selnum == Sel_Secondary)	2867	else if (selnum == Sel_Secondary)
2852	sel = XA_SECONDARY;	2868	sel = XA_SECONDARY;
2853	else	2869	else
2854	sel = xa[XA_CLIPBOARD];	2870	sel = xa[XA_CLIPBOARD];
2855		2871
2856	if (XGetSelectionOwner (display->display, sel) != None)	2872	if (XGetSelectionOwner (xdisp, sel) != None)
2857	{	2873	{
2858	XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],	2874	XConvertSelection (xdisp, sel, target, xa[XA_VT_SELECTION],
2859	vt, selection_request_time);	2875	vt, selection_request_time);
2860	return 1;	2876	return 1;
2861	}	2877	}
2862		2878
2863	return 0;	2879	return 0;
…		…
2867	/*	2883	/*
2868	* Clear all selected text	2884	* Clear all selected text
2869	* EXT: SelectionClear	2885	* EXT: SelectionClear
2870	*/	2886	*/
2871	void	2887	void
2872	rxvt_term::selection_clear ()	2888	rxvt_term::selection_clear () NOTHROW
2873	{	2889	{
2874	want_refresh = 1;	2890	want_refresh = 1;
2875	free (selection.text);	2891	free (selection.text);
2876	selection.text = NULL;	2892	selection.text = NULL;
2877	selection.len = 0;	2893	selection.len = 0;
…		…
3012		3028
3013	selection_grab (tm);	3029	selection_grab (tm);
3014	}	3030	}
3015		3031
3016	bool	3032	bool
3017	rxvt_term::selection_grab (Time tm)	3033	rxvt_term::selection_grab (Time tm) NOTHROW
3018	{	3034	{
3019	selection_time = tm;	3035	selection_time = tm;
3020		3036
3021	XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);	3037	XSetSelectionOwner (xdisp, XA_PRIMARY, vt, tm);
3022	if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)	3038	if (XGetSelectionOwner (xdisp, XA_PRIMARY) == vt)
3023	{	3039	{
3024	display->set_selection_owner (this);	3040	display->set_selection_owner (this);
3025	return true;	3041	return true;
3026	}	3042	}
3027	else	3043	else
…		…
3031	}	3047	}
3032		3048
3033	#if 0	3049	#if 0
3034	XTextProperty ct;	3050	XTextProperty ct;
3035		3051
3036	if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)	3052	if (XwcTextListToTextProperty (xdisp, &selection.text, 1, XStringStyle, &ct) >= 0)
3037	{	3053	{
3038	set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);	3054	set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3039	XFree (ct.value);	3055	XFree (ct.value);
3040	}	3056	}
3041	#endif	3057	#endif
…		…
3045	/*	3061	/*
3046	* Mark or select text based upon number of clicks: 1, 2, or 3	3062	* Mark or select text based upon number of clicks: 1, 2, or 3
3047	* EXT: button 1 press	3063	* EXT: button 1 press
3048	*/	3064	*/
3049	void	3065	void
3050	rxvt_term::selection_click (int clicks, int x, int y)	3066	rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3051	{	3067	{
3052	clicks = ((clicks - 1) % 3) + 1;	3068	clicks = ((clicks - 1) % 3) + 1;
3053	selection.clicks = clicks; /* save clicks so extend will work */	3069	selection.clicks = clicks; /* save clicks so extend will work */
3054		3070
3055	if (clicks == 2 && !selection.rect	3071	if (clicks == 2 && !selection.rect
…		…
3074	/* ------------------------------------------------------------------------- */	3090	/* ------------------------------------------------------------------------- */
3075	/*	3091	/*
3076	* Mark a selection at the specified col/row	3092	* Mark a selection at the specified col/row
3077	*/	3093	*/
3078	void	3094	void
3079	rxvt_term::selection_start_colrow (int col, int row)	3095	rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3080	{	3096	{
3081	want_refresh = 1;	3097	want_refresh = 1;
3082		3098
3083	selection.mark.row = row + view_start;	3099	selection.mark.row = row + view_start;
3084	selection.mark.col = col;	3100	selection.mark.col = col;
…		…
3110	#define DELIMIT_TEXT(x) \	3126	#define DELIMIT_TEXT(x) \
3111	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))	3127	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3112	#define DELIMIT_REND(x) 1	3128	#define DELIMIT_REND(x) 1
3113		3129
3114	void	3130	void
3115	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)	3131	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3116	{	3132	{
3117	int col, row, dirnadd, tcol, trow, w1, w2;	3133	int col, row, dirnadd, tcol, trow, w1, w2;
3118	row_col_t bound;	3134	row_col_t bound;
3119	text_t *stp;	3135	text_t *stp;
3120	rend_t *srp;	3136	rend_t *srp;
…		…
3194	* flag == 0 ==> button 1	3210	* flag == 0 ==> button 1
3195	* flag == 1 ==> button 3 press	3211	* flag == 1 ==> button 3 press
3196	* flag == 2 ==> button 3 motion	3212	* flag == 2 ==> button 3 motion
3197	*/	3213	*/
3198	void	3214	void
3199	rxvt_term::selection_extend (int x, int y, int flag)	3215	rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3200	{	3216	{
3201	int col = clamp (Pixel2Col (x), 0, ncol);	3217	int col = clamp (Pixel2Col (x), 0, ncol);
3202	int row = clamp (Pixel2Row (y), 0, nrow - 1);	3218	int row = clamp (Pixel2Row (y), 0, nrow - 1);
3203		3219
3204	/*	3220	/*
…		…
3230	/* ------------------------------------------------------------------------- */	3246	/* ------------------------------------------------------------------------- */
3231	/*	3247	/*
3232	* Extend the selection to the specified col/row	3248	* Extend the selection to the specified col/row
3233	*/	3249	*/
3234	void	3250	void
3235	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)	3251	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3236	{	3252	{
3237	row_col_t pos;	3253	row_col_t pos;
3238	enum {	3254	enum {
3239	LEFT, RIGHT	3255	LEFT, RIGHT
3240	} closeto = RIGHT;	3256	} closeto = RIGHT;
…		…
3426	#endif	3442	#endif
3427	}	3443	}
3428		3444
3429	#if ENABLE_FRILLS	3445	#if ENABLE_FRILLS
3430	void	3446	void
3431	rxvt_term::selection_remove_trailing_spaces ()	3447	rxvt_term::selection_remove_trailing_spaces () NOTHROW
3432	{	3448	{
3433	int32_t end_col, end_row;	3449	int32_t end_col, end_row;
3434	text_t *stp;	3450	text_t *stp;
3435		3451
3436	end_col = selection.end.col;	3452	end_col = selection.end.col;
…		…
3474	/*	3490	/*
3475	* Double click on button 3 when already selected	3491	* Double click on button 3 when already selected
3476	* EXT: button 3 double click	3492	* EXT: button 3 double click
3477	*/	3493	*/
3478	void	3494	void
3479	rxvt_term::selection_rotate (int x, int y)	3495	rxvt_term::selection_rotate (int x, int y) NOTHROW
3480	{	3496	{
3481	selection.clicks = selection.clicks % 3 + 1;	3497	selection.clicks = selection.clicks % 3 + 1;
3482	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);	3498	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3483	}	3499	}
3484		3500
…		…
3486	/*	3502	/*
3487	* Respond to a request for our current selection	3503	* Respond to a request for our current selection
3488	* EXT: SelectionRequest	3504	* EXT: SelectionRequest
3489	*/	3505	*/
3490	void	3506	void
3491	rxvt_term::selection_send (const XSelectionRequestEvent &rq)	3507	rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3492	{	3508	{
3493	XSelectionEvent ev;	3509	XSelectionEvent ev;
3494	dDisp;
3495		3510
3496	ev.type = SelectionNotify;	3511	ev.type = SelectionNotify;
3497	ev.property = None;	3512	ev.property = None;
3498	ev.display = rq.display;	3513	ev.display = rq.display;
3499	ev.requestor = rq.requestor;	3514	ev.requestor = rq.requestor;
…		…
3513	*target++ = xa[XA_COMPOUND_TEXT];	3528	*target++ = xa[XA_COMPOUND_TEXT];
3514	#if X_HAVE_UTF8_STRING	3529	#if X_HAVE_UTF8_STRING
3515	*target++ = xa[XA_UTF8_STRING];	3530	*target++ = xa[XA_UTF8_STRING];
3516	#endif	3531	#endif
3517		3532
3518	XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,	3533	XChangeProperty (xdisp, rq.requestor, rq.property, XA_ATOM,
3519	32, PropModeReplace,	3534	32, PropModeReplace,
3520	(unsigned char *)target_list, target - target_list);	3535	(unsigned char *)target_list, target - target_list);
3521	ev.property = rq.property;	3536	ev.property = rq.property;
3522	}	3537	}
3523	#if TODO // TODO	3538	#if TODO // TODO
…		…
3526	/* TODO: Handle MULTIPLE */	3541	/* TODO: Handle MULTIPLE */
3527	}	3542	}
3528	#endif	3543	#endif
3529	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)	3544	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3530	{	3545	{
3531	XChangeProperty (disp, rq.requestor, rq.property, rq.target,	3546	XChangeProperty (xdisp, rq.requestor, rq.property, rq.target,
3532	32, PropModeReplace, (unsigned char *)&selection_time, 1);	3547	32, PropModeReplace, (unsigned char *)&selection_time, 1);
3533	ev.property = rq.property;	3548	ev.property = rq.property;
3534	}	3549	}
3535	else if (rq.target == XA_STRING	3550	else if (rq.target == XA_STRING
3536	|| rq.target == xa[XA_TEXT]	3551	|| rq.target == xa[XA_TEXT]
…		…
3594	ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);	3609	ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3595	ct.nitems = strlen ((char *)ct.value);	3610	ct.nitems = strlen ((char *)ct.value);
3596	}	3611	}
3597	else	3612	else
3598	#endif	3613	#endif
3599	if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)	3614	if (XwcTextListToTextProperty (xdisp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3600	freect = 1;	3615	freect = 1;
3601	else	3616	else
3602	{	3617	{
3603	/* if we failed to convert then send it raw */	3618	/* if we failed to convert then send it raw */
3604	ct.value = (unsigned char *)cl;	3619	ct.value = (unsigned char *)cl;
3605	ct.nitems = selectlen;	3620	ct.nitems = selectlen;
3606	ct.encoding = target;	3621	ct.encoding = target;
3607	}	3622	}
3608		3623
3609	XChangeProperty (disp, rq.requestor, rq.property,	3624	XChangeProperty (xdisp, rq.requestor, rq.property,
3610	ct.encoding, 8, PropModeReplace,	3625	ct.encoding, 8, PropModeReplace,
3611	ct.value, (int)ct.nitems);	3626	ct.value, (int)ct.nitems);
3612	ev.property = rq.property;	3627	ev.property = rq.property;
3613		3628
3614	if (freect)	3629	if (freect)
3615	XFree (ct.value);	3630	XFree (ct.value);
3616	}	3631	}
3617		3632
3618	XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);	3633	XSendEvent (xdisp, rq.requestor, False, 0L, (XEvent *)&ev);
3619	}	3634	}
3620		3635
3621	/* ------------------------------------------------------------------------- *	3636	/* ------------------------------------------------------------------------- *
3622	* MOUSE ROUTINES *	3637	* MOUSE ROUTINES *
3623	* ------------------------------------------------------------------------- */	3638	* ------------------------------------------------------------------------- */
3624		3639
3625	/*	3640	/*
3626	* return col/row values corresponding to x/y pixel values	3641	* return col/row values corresponding to x/y pixel values
3627	*/	3642	*/
3628	void	3643	void
3629	rxvt_term::pixel_position (int *x, int *y)	3644	rxvt_term::pixel_position (int *x, int *y) NOTHROW
3630	{	3645	{
3631	*x = Pixel2Col (*x);	3646	*x = Pixel2Col (*x);
3632	/* max_it (*x, 0); min_it (*x, (int)ncol - 1); */	3647	/* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3633	*y = Pixel2Row (*y);	3648	*y = Pixel2Row (*y);
3634	/* max_it (*y, 0); min_it (*y, (int)nrow - 1); */	3649	/* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3635	}	3650	}
3636		3651
3637	/* ------------------------------------------------------------------------- */	3652	/* ------------------------------------------------------------------------- */
3638	#ifdef USE_XIM	3653	#ifdef USE_XIM
3639	void	3654	void
3640	rxvt_term::im_set_position (XPoint &pos)	3655	rxvt_term::im_set_position (XPoint &pos) NOTHROW
3641	{	3656	{
3642	XWindowAttributes xwa;	3657	XWindowAttributes xwa;
3643		3658
3644	XGetWindowAttributes (display->display, vt, &xwa);	3659	XGetWindowAttributes (xdisp, vt, &xwa);
3645		3660
3646	pos.x = xwa.x + Col2Pixel (screen.cur.col);	3661	pos.x = xwa.x + Col2Pixel (screen.cur.col);
3647	pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;	3662	pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3648	}	3663	}
3649	#endif	3664	#endif
3650		3665
3651	#if ENABLE_OVERLAY	3666	#if ENABLE_OVERLAY
3652	void	3667	void
3653	rxvt_term::scr_overlay_new (int x, int y, int w, int h)	3668	rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3654	{	3669	{
3655	if (nrow < 1 || ncol < 1)	3670	if (nrow < 1 || ncol < 1)
3656	return;	3671	return;
3657		3672
3658	want_refresh = 1;	3673	want_refresh = 1;
…		…
3703	*rp = r;	3718	*rp = r;
3704	}	3719	}
3705	}	3720	}
3706		3721
3707	void	3722	void
3708	rxvt_term::scr_overlay_off ()	3723	rxvt_term::scr_overlay_off () NOTHROW
3709	{	3724	{
3710	if (!ov_text)	3725	if (!ov_text)
3711	return;	3726	return;
3712		3727
3713	want_refresh = 1;	3728	want_refresh = 1;
…		…
3721	delete [] ov_text; ov_text = 0;	3736	delete [] ov_text; ov_text = 0;
3722	delete [] ov_rend; ov_rend = 0;	3737	delete [] ov_rend; ov_rend = 0;
3723	}	3738	}
3724		3739
3725	void	3740	void
3726	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)	3741	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3727	{	3742	{
3728	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)	3743	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3729	return;	3744	return;
3730		3745
3731	x++, y++;	3746	x++, y++;
…		…
3733	ov_text[y][x] = text;	3748	ov_text[y][x] = text;
3734	ov_rend[y][x] = rend;	3749	ov_rend[y][x] = rend;
3735	}	3750	}
3736		3751
3737	void	3752	void
3738	rxvt_term::scr_overlay_set (int x, int y, const char *s)	3753	rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3739	{	3754	{
3740	while (*s)	3755	while (*s)
3741	scr_overlay_set (x++, y, *s++);	3756	scr_overlay_set (x++, y, *s++);
3742	}	3757	}
3743		3758
3744	void	3759	void
3745	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)	3760	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3746	{	3761	{
3747	while (*s)	3762	while (*s)
3748	{	3763	{
3749	text_t t = *s++;	3764	text_t t = *s++;
3750	int width = wcwidth (t);	3765	int width = WCWIDTH (t);
3751		3766
3752	while (width--)	3767	while (width--)
3753	{	3768	{
3754	scr_overlay_set (x++, y, t);	3769	scr_overlay_set (x++, y, t);
3755	t = NOCHAR;	3770	t = NOCHAR;
3756	}	3771	}
3757	}	3772	}
3758	}	3773	}
3759		3774
3760	void	3775	void
3761	rxvt_term::scr_swap_overlay ()	3776	rxvt_term::scr_swap_overlay () NOTHROW
3762	{	3777	{
3763	if (!ov_text)	3778	if (!ov_text)
3764	return;	3779	return;
3765		3780
3766	// swap screen mem with overlay	3781	// swap screen mem with overlay

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