ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.231 by root, Sun Jan 15 16:48:18 2006 UTC vs.
Revision 1.254 by root, Sat Jan 28 14:23:16 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;
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)	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	{
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);	646	line_t &l = ROW(nrow - 1 - i);
640		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_bgMask))
		651	{
641	scr_blank_line (l, 0, l.l, rstyle);	652	scr_blank_line (l, 0, l.l, rstyle);
642
643	l.l = 0;	653	l.l = 0;
644	l.f = 0;	654	l.f = 0;
		655	}
		656	else
		657	scr_blank_screen_mem (l, rstyle);
645	}	658	}
646		659
647	// now copy lines below the scroll region bottom to the	660	// now copy lines below the scroll region bottom to the
648	// bottom of the screen again, so they look as if they	661	// bottom of the screen again, so they look as if they
649	// hadn't moved.	662	// hadn't moved.
…		…
675	// finally move the view window, if desired	688	// finally move the view window, if desired
676	if (OPTION (Opt_scrollWithBuffer)	689	if (OPTION (Opt_scrollWithBuffer)
677	&& view_start != 0	690	&& view_start != 0
678	&& view_start != -saveLines)	691	&& view_start != -saveLines)
679	scr_page (UP, count);	692	scr_page (UP, count);
		693
		694	if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
		695	HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
680	}	696	}
681	else	697	else
682	{	698	{
683	if (selection.op && current_screen == selection.screen)	699	if (selection.op && current_screen == selection.screen)
684	{	700	{
…		…
730	/* ------------------------------------------------------------------------- */	746	/* ------------------------------------------------------------------------- */
731	/*	747	/*
732	* Add text given in <str> of length <len> to screen struct	748	* Add text given in <str> of length <len> to screen struct
733	*/	749	*/
734	void	750	void
735	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
736	{	752	{
737	if (len <= 0) /* sanity */	753	if (len <= 0) /* sanity */
738	return;	754	return;
739		755
740	unsigned char checksel;	756	unsigned char checksel;
…		…
746	ZERO_SCROLLBACK ();	762	ZERO_SCROLLBACK ();
747		763
748	if (minlines > 0)	764	if (minlines > 0)
749	{	765	{
750	minlines += screen.cur.row - screen.bscroll;	766	minlines += screen.cur.row - screen.bscroll;
		767	min_it (minlines, screen.cur.row - top_row);
751		768
752	if (minlines > 0	769	if (minlines > 0
753	&& screen.tscroll == 0	770	&& screen.tscroll == 0
754	&& screen.bscroll == nrow - 1)	771	&& screen.bscroll == nrow - 1)
755	{	772	{
…		…
816	CLEAR_SELECTION ();	833	CLEAR_SELECTION ();
817	}	834	}
818		835
819	if (screen.flags & Screen_WrapNext)	836	if (screen.flags & Screen_WrapNext)
820	{	837	{
821	max_it (line->l, ncol);
822	line->is_longer (1);
823
824	scr_do_wrap ();	838	scr_do_wrap ();
825		839
		840	line->l = ncol;
		841	line->is_longer (1);
		842
826	row = screen.cur.row;	843	row = screen.cur.row;
827	line = &ROW(row); /* _must_ refresh */	844	line = &ROW(row); /* _must_ refresh */
828	}	845	}
829		846
830	// some utf-8 decoders "decode" surrogate characters: let's fix this.	847	// some utf-8 decoders "decode" surrogate characters: let's fix this.
831	if (IN_RANGE_INC (c, 0xd800, 0xdfff))	848	if (IN_RANGE_INC (c, 0xd800, 0xdfff))
832	c = 0xfffd;	849	c = 0xfffd;
833		850
834	// 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
835	// do wcwidth before further replacements, as wcwidth might return -1	852	// 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	853	// drawing characters below as they might be invalid in the current
837	// locale.	854	// locale.
838	int width = c < 0x100 ? 1 : wcwidth (c);	855	int width = WCWIDTH (c);
839		856
840	if (charsets [screen.charset] == '0') // DEC SPECIAL	857	if (charsets [screen.charset] == '0') // DEC SPECIAL
841	{	858	{
842	// vt100 special graphics and line drawing	859	// vt100 special graphics and line drawing
843	// 5f-7e standard vt100	860	// 5f-7e standard vt100
…		…
994	/*	1011	/*
995	* 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
996	* XTERM_SEQ: CTRL-H	1013	* XTERM_SEQ: CTRL-H
997	*/	1014	*/
998	void	1015	void
999	rxvt_term::scr_backspace ()	1016	rxvt_term::scr_backspace () NOTHROW
1000	{	1017	{
1001	want_refresh = 1;	1018	want_refresh = 1;
1002		1019
1003	if (screen.cur.col == 0)	1020	if (screen.cur.col == 0)
1004	{	1021	{
…		…
1022	* Process Horizontal Tab	1039	* Process Horizontal Tab
1023	* count: +ve = forward; -ve = backwards	1040	* count: +ve = forward; -ve = backwards
1024	* XTERM_SEQ: CTRL-I	1041	* XTERM_SEQ: CTRL-I
1025	*/	1042	*/
1026	void	1043	void
1027	rxvt_term::scr_tab (int count, bool ht)	1044	rxvt_term::scr_tab (int count, bool ht) NOTHROW
1028	{	1045	{
1029	int i, x;	1046	int i, x;
1030		1047
1031	want_refresh = 1;	1048	want_refresh = 1;
1032	i = x = screen.cur.col;	1049	i = x = screen.cur.col;
…		…
1099	* 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
1100	* in that row right. Clear left column.	1117	* in that row right. Clear left column.
1101	*/	1118	*/
1102	#if ENABLE_FRILLS	1119	#if ENABLE_FRILLS
1103	void	1120	void
1104	rxvt_term::scr_backindex ()	1121	rxvt_term::scr_backindex () NOTHROW
1105	{	1122	{
1106	if (screen.cur.col > 0)	1123	if (screen.cur.col > 0)
1107	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);	1124	scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1108	else	1125	else
1109	scr_insdel_chars (1, INSERT);	1126	scr_insdel_chars (1, INSERT);
…		…
1116	* 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
1117	* in that row left. Clear right column.	1134	* in that row left. Clear right column.
1118	*/	1135	*/
1119	#if ENABLE_FRILLS	1136	#if ENABLE_FRILLS
1120	void	1137	void
1121	rxvt_term::scr_forwardindex ()	1138	rxvt_term::scr_forwardindex () NOTHROW
1122	{	1139	{
1123	if (screen.cur.col < ncol - 1)	1140	if (screen.cur.col < ncol - 1)
1124	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);	1141	scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1125	else	1142	else
1126	{	1143	{
…		…
1139	/* ------------------------------------------------------------------------- */	1156	/* ------------------------------------------------------------------------- */
1140	/*	1157	/*
1141	* Goto Row/Column	1158	* Goto Row/Column
1142	*/	1159	*/
1143	void	1160	void
1144	rxvt_term::scr_gotorc (int row, int col, int relative)	1161	rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1145	{	1162	{
1146	want_refresh = 1;	1163	want_refresh = 1;
1147	ZERO_SCROLLBACK ();	1164	ZERO_SCROLLBACK ();
1148		1165
1149	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;	1166	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
…		…
1187	/* ------------------------------------------------------------------------- */	1204	/* ------------------------------------------------------------------------- */
1188	/*	1205	/*
1189	* direction should be UP or DN	1206	* direction should be UP or DN
1190	*/	1207	*/
1191	void	1208	void
1192	rxvt_term::scr_index (enum page_dirn direction)	1209	rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1193	{	1210	{
1194	int dirn;	1211	int dirn;
1195		1212
1196	want_refresh = 1;	1213	want_refresh = 1;
1197	ZERO_SCROLLBACK ();	1214	ZERO_SCROLLBACK ();
…		…
1216	* XTERM_SEQ: Clear line to right: ESC [ 0 K	1233	* XTERM_SEQ: Clear line to right: ESC [ 0 K
1217	* XTERM_SEQ: Clear line to left : ESC [ 1 K	1234	* XTERM_SEQ: Clear line to left : ESC [ 1 K
1218	* XTERM_SEQ: Clear whole line : ESC [ 2 K	1235	* XTERM_SEQ: Clear whole line : ESC [ 2 K
1219	*/	1236	*/
1220	void	1237	void
1221	rxvt_term::scr_erase_line (int mode)	1238	rxvt_term::scr_erase_line (int mode) NOTHROW
1222	{	1239	{
1223	unsigned int col, num;	1240	unsigned int col, num;
1224		1241
1225	want_refresh = 1;	1242	want_refresh = 1;
1226	ZERO_SCROLLBACK ();	1243	ZERO_SCROLLBACK ();
…		…
1270	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J	1287	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1271	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J	1288	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1272	* XTERM_SEQ: Clear whole screen : ESC [ 2 J	1289	* XTERM_SEQ: Clear whole screen : ESC [ 2 J
1273	*/	1290	*/
1274	void	1291	void
1275	rxvt_term::scr_erase_screen (int mode)	1292	rxvt_term::scr_erase_screen (int mode) NOTHROW
1276	{	1293	{
1277	int num;	1294	int num;
1278	int32_t row;	1295	int32_t row;
1279	rend_t ren;	1296	rend_t ren;
1280	XGCValues gcvalue;	1297	XGCValues gcvalue;
…		…
1325	}	1342	}
1326	else	1343	else
1327	{	1344	{
1328	ren = rstyle & (RS_fgMask | RS_bgMask);	1345	ren = rstyle & (RS_fgMask | RS_bgMask);
1329	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];	1346	gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1330	XChangeGC (display->display, gc, GCForeground, &gcvalue);	1347	XChangeGC (xdisp, gc, GCForeground, &gcvalue);
1331	ERASE_ROWS (row, num);	1348	ERASE_ROWS (row, num);
1332	gcvalue.foreground = pix_colors[Color_fg];	1349	gcvalue.foreground = pix_colors[Color_fg];
1333	XChangeGC (display->display, gc, GCForeground, &gcvalue);	1350	XChangeGC (xdisp, gc, GCForeground, &gcvalue);
1334	}	1351	}
1335		1352
1336	for (; num--; row++)	1353	for (; num--; row++)
1337	{	1354	{
1338	scr_blank_screen_mem (ROW(row), rstyle);	1355	scr_blank_screen_mem (ROW(row), rstyle);
…		…
1340	}	1357	}
1341	}	1358	}
1342		1359
1343	#if ENABLE_FRILLS	1360	#if ENABLE_FRILLS
1344	void	1361	void
1345	rxvt_term::scr_erase_savelines ()	1362	rxvt_term::scr_erase_savelines () NOTHROW
1346	{	1363	{
1347	want_refresh = 1;	1364	want_refresh = 1;
1348	ZERO_SCROLLBACK ();	1365	ZERO_SCROLLBACK ();
1349		1366
1350	top_row = 0;	1367	top_row = 0;
…		…
1355	/*	1372	/*
1356	* Fill the screen with `E's	1373	* Fill the screen with `E's
1357	* XTERM_SEQ: Screen Alignment Test: ESC # 8	1374	* XTERM_SEQ: Screen Alignment Test: ESC # 8
1358	*/	1375	*/
1359	void	1376	void
1360	rxvt_term::scr_E ()	1377	rxvt_term::scr_E () NOTHROW
1361	{	1378	{
1362	rend_t fs;	1379	rend_t fs;
1363		1380
1364	want_refresh = 1;	1381	want_refresh = 1;
1365	ZERO_SCROLLBACK ();	1382	ZERO_SCROLLBACK ();
…		…
1386	/* ------------------------------------------------------------------------- */	1403	/* ------------------------------------------------------------------------- */
1387	/*	1404	/*
1388	* Insert/Delete <count> lines	1405	* Insert/Delete <count> lines
1389	*/	1406	*/
1390	void	1407	void
1391	rxvt_term::scr_insdel_lines (int count, int insdel)	1408	rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1392	{	1409	{
1393	int end;	1410	int end;
1394		1411
1395	ZERO_SCROLLBACK ();	1412	ZERO_SCROLLBACK ();
1396		1413
…		…
1416	/* ------------------------------------------------------------------------- */	1433	/* ------------------------------------------------------------------------- */
1417	/*	1434	/*
1418	* Insert/Delete <count> characters from the current position	1435	* Insert/Delete <count> characters from the current position
1419	*/	1436	*/
1420	void	1437	void
1421	rxvt_term::scr_insdel_chars (int count, int insdel)	1438	rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1422	{	1439	{
1423	int col, row;	1440	int col, row;
1424	rend_t tr;	1441	rend_t tr;
1425		1442
1426	want_refresh = 1;	1443	want_refresh = 1;
…		…
1514	/*	1531	/*
1515	* Set the scrolling region	1532	* Set the scrolling region
1516	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r	1533	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1517	*/	1534	*/
1518	void	1535	void
1519	rxvt_term::scr_scroll_region (int top, int bot)	1536	rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1520	{	1537	{
1521	max_it (top, 0);	1538	max_it (top, 0);
1522	min_it (bot, nrow - 1);	1539	min_it (bot, nrow - 1);
1523		1540
1524	if (top > bot)	1541	if (top > bot)
…		…
1534	* Make the cursor visible/invisible	1551	* Make the cursor visible/invisible
1535	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h	1552	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1536	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l	1553	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1537	*/	1554	*/
1538	void	1555	void
1539	rxvt_term::scr_cursor_visible (int mode)	1556	rxvt_term::scr_cursor_visible (int mode) NOTHROW
1540	{	1557	{
1541	want_refresh = 1;	1558	want_refresh = 1;
1542		1559
1543	if (mode)	1560	if (mode)
1544	screen.flags |= Screen_VisibleCursor;	1561	screen.flags |= Screen_VisibleCursor;
…		…
1551	* Set/unset automatic wrapping	1568	* Set/unset automatic wrapping
1552	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h	1569	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1553	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l	1570	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1554	*/	1571	*/
1555	void	1572	void
1556	rxvt_term::scr_autowrap (int mode)	1573	rxvt_term::scr_autowrap (int mode) NOTHROW
1557	{	1574	{
1558	if (mode)	1575	if (mode)
1559	screen.flags |= Screen_Autowrap;	1576	screen.flags |= Screen_Autowrap;
1560	else	1577	else
1561	screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);	1578	screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
…		…
1570	* and the cursor cannot be moved outside.	1587	* and the cursor cannot be moved outside.
1571	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h	1588	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1572	* XTERM_SEQ: Set Relative: ESC [ ? 6 l	1589	* XTERM_SEQ: Set Relative: ESC [ ? 6 l
1573	*/	1590	*/
1574	void	1591	void
1575	rxvt_term::scr_relative_origin (int mode)	1592	rxvt_term::scr_relative_origin (int mode) NOTHROW
1576	{	1593	{
1577	if (mode)	1594	if (mode)
1578	screen.flags |= Screen_Relative;	1595	screen.flags |= Screen_Relative;
1579	else	1596	else
1580	screen.flags &= ~Screen_Relative;	1597	screen.flags &= ~Screen_Relative;
…		…
1587	* Set insert/replace mode	1604	* Set insert/replace mode
1588	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h	1605	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1589	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l	1606	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1590	*/	1607	*/
1591	void	1608	void
1592	rxvt_term::scr_insert_mode (int mode)	1609	rxvt_term::scr_insert_mode (int mode) NOTHROW
1593	{	1610	{
1594	if (mode)	1611	if (mode)
1595	screen.flags |= Screen_Insert;	1612	screen.flags |= Screen_Insert;
1596	else	1613	else
1597	screen.flags &= ~Screen_Insert;	1614	screen.flags &= ~Screen_Insert;
…		…
1603	* XTERM_SEQ: Set tab at current column : ESC H	1620	* XTERM_SEQ: Set tab at current column : ESC H
1604	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g	1621	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1605	* XTERM_SEQ: Clear all tabs : ESC [ 3 g	1622	* XTERM_SEQ: Clear all tabs : ESC [ 3 g
1606	*/	1623	*/
1607	void	1624	void
1608	rxvt_term::scr_set_tab (int mode)	1625	rxvt_term::scr_set_tab (int mode) NOTHROW
1609	{	1626	{
1610	if (mode < 0)	1627	if (mode < 0)
1611	memset (tabs, 0, ncol * sizeof (char));	1628	memset (tabs, 0, ncol * sizeof (char));
1612	else if (screen.cur.col < ncol)	1629	else if (screen.cur.col < ncol)
1613	tabs [screen.cur.col] = !!mode;	1630	tabs [screen.cur.col] = !!mode;
…		…
1618	* Set reverse/normal video	1635	* Set reverse/normal video
1619	* XTERM_SEQ: Reverse video: ESC [ ? 5 h	1636	* XTERM_SEQ: Reverse video: ESC [ ? 5 h
1620	* XTERM_SEQ: Normal video : ESC [ ? 5 l	1637	* XTERM_SEQ: Normal video : ESC [ ? 5 l
1621	*/	1638	*/
1622	void	1639	void
1623	rxvt_term::scr_rvideo_mode (int mode)	1640	rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1624	{	1641	{
1625	XGCValues gcvalue;	1642	rvideo_mode = on;
1626		1643
		1644	#ifndef NO_BELL
		1645	on ^= rvideo_bell;
		1646	#endif
		1647
1627	if (rvideo != mode)	1648	if (rvideo_state != on)
1628	{	1649	{
1629	rvideo = mode;	1650	rvideo_state = on;
		1651
1630	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);	1652	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1631	#if XPM_BACKGROUND	1653	#if XPM_BACKGROUND
1632	if (bgPixmap.pixmap == None)	1654	if (bgPixmap.pixmap == None)
1633	#endif	1655	#endif
1634	#if TRANSPARENT	1656	#if TRANSPARENT
1635	if (! OPTION (Opt_transparent) || am_transparent == 0)	1657	if (!OPTION (Opt_transparent) || am_transparent == 0)
1636	#endif	1658	#endif
1637	XSetWindowBackground (display->display, vt,	1659	XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]);
1638	pix_colors[Color_bg]);
1639		1660
		1661	XGCValues gcvalue;
1640	gcvalue.foreground = pix_colors[Color_fg];	1662	gcvalue.foreground = pix_colors[Color_fg];
1641	gcvalue.background = pix_colors[Color_bg];	1663	gcvalue.background = pix_colors[Color_bg];
1642	XChangeGC (display->display, gc, GCBackground | GCForeground,	1664	XChangeGC (xdisp, gc, GCBackground | GCForeground, &gcvalue);
1643	&gcvalue);	1665
1644	scr_clear ();	1666	scr_clear ();
1645	scr_touch (true);	1667	scr_touch (true);
1646	}	1668	}
1647	}	1669	}
1648		1670
…		…
1650	/*	1672	/*
1651	* Report current cursor position	1673	* Report current cursor position
1652	* XTERM_SEQ: Report position: ESC [ 6 n	1674	* XTERM_SEQ: Report position: ESC [ 6 n
1653	*/	1675	*/
1654	void	1676	void
1655	rxvt_term::scr_report_position ()	1677	rxvt_term::scr_report_position () NOTHROW
1656	{	1678	{
1657	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);
1658	}	1680	}
1659		1681
1660	/* ------------------------------------------------------------------------- *	1682	/* ------------------------------------------------------------------------- *
…		…
1663		1685
1664	/*	1686	/*
1665	* Set font style	1687	* Set font style
1666	*/	1688	*/
1667	void	1689	void
1668	rxvt_term::set_font_style ()	1690	rxvt_term::set_font_style () NOTHROW
1669	{	1691	{
1670	#if 0	1692	#if 0
1671	switch (charsets [screen.charset])	1693	switch (charsets [screen.charset])
1672	{	1694	{
1673	case '0': /* DEC Special Character & Line Drawing Set */	1695	case '0': /* DEC Special Character & Line Drawing Set */
…		…
1695	* XTERM_SEQ: Invoke G1 character set: CTRL-N	1717	* XTERM_SEQ: Invoke G1 character set: CTRL-N
1696	* XTERM_SEQ: Invoke G2 character set: ESC N	1718	* XTERM_SEQ: Invoke G2 character set: ESC N
1697	* XTERM_SEQ: Invoke G3 character set: ESC O	1719	* XTERM_SEQ: Invoke G3 character set: ESC O
1698	*/	1720	*/
1699	void	1721	void
1700	rxvt_term::scr_charset_choose (int set)	1722	rxvt_term::scr_charset_choose (int set) NOTHROW
1701	{	1723	{
1702	screen.charset = set;	1724	screen.charset = set;
1703	set_font_style ();	1725	set_font_style ();
1704	}	1726	}
1705		1727
…		…
1711	* XTERM_SEQ: Set G2 character set: ESC * <C>	1733	* XTERM_SEQ: Set G2 character set: ESC * <C>
1712	* XTERM_SEQ: Set G3 character set: ESC + <C>	1734	* XTERM_SEQ: Set G3 character set: ESC + <C>
1713	* See set_font_style for possible values for <C>	1735	* See set_font_style for possible values for <C>
1714	*/	1736	*/
1715	void	1737	void
1716	rxvt_term::scr_charset_set (int set, unsigned int ch)	1738	rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1717	{	1739	{
1718	charsets[set] = (unsigned char)ch;	1740	charsets[set] = (unsigned char)ch;
1719	set_font_style ();	1741	set_font_style ();
1720	}	1742	}
1721		1743
…		…
1726		1748
1727	/*	1749	/*
1728	* refresh matching text.	1750	* refresh matching text.
1729	*/	1751	*/
1730	bool	1752	bool
1731	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)	1753	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1732	{	1754	{
1733	bool found = false;	1755	bool found = false;
1734		1756
1735	for (int i = 0; i < nrow; i++)	1757	for (int i = 0; i < nrow; i++)
1736	{	1758	{
…		…
1756	PART_END,	1778	PART_END,
1757	RC_COUNT	1779	RC_COUNT
1758	};	1780	};
1759		1781
1760	void	1782	void
1761	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh)	1783	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1762	{	1784	{
1763	int i;	1785	int i;
1764	row_col_t rc[RC_COUNT];	1786	row_col_t rc[RC_COUNT];
1765		1787
1766	if (!drawn_buf) /* sanity check */	1788	if (!drawn_buf) /* sanity check */
…		…
1789	}	1811	}
1790		1812
1791	for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)	1813	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);	1814	fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1793		1815
		1816	num_scr_allow = 0;
		1817
1794	if (refresh)	1818	if (refresh)
1795	scr_refresh (SLOW_REFRESH);	1819	scr_refresh ();
1796	}	1820	}
1797		1821
1798	/* ------------------------------------------------------------------------- */	1822	/* ------------------------------------------------------------------------- */
1799	/*	1823	/*
1800	* Refresh the entire screen	1824	* Refresh the entire screen
1801	*/	1825	*/
1802	void	1826	void
1803	rxvt_term::scr_touch (bool refresh)	1827	rxvt_term::scr_touch (bool refresh) NOTHROW
1804	{	1828	{
1805	scr_expose (0, 0, width, height, refresh);	1829	scr_expose (0, 0, width, height, refresh);
1806	}	1830	}
1807		1831
1808	/* ------------------------------------------------------------------------- */	1832	/* ------------------------------------------------------------------------- */
1809	/*	1833	/*
1810	* Move the display so that the line represented by scrollbar value Y is at	1834	* Move the display so that the line represented by scrollbar value Y is at
1811	* the top of the screen	1835	* the top of the screen
1812	*/	1836	*/
1813	void	1837	void
1814	rxvt_term::scr_move_to (int y, int len)	1838	rxvt_term::scr_move_to (int y, int len) NOTHROW
1815	{	1839	{
1816	int p = (top_row - nrow) * (len - y) / len + (nrow - 1);	1840	scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1817
1818	scr_changeview (p);
1819	}	1841	}
1820		1842
1821	/* ------------------------------------------------------------------------- */	1843	/* ------------------------------------------------------------------------- */
1822	/*	1844	/*
1823	* Page the screen up/down nlines	1845	* Page the screen up/down nlines
1824	* direction should be UP or DN	1846	* direction should be UP or DN
1825	*/	1847	*/
1826	bool	1848	bool
1827	rxvt_term::scr_page (enum page_dirn direction, int nlines)	1849	rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1828	{	1850	{
1829	int new_view_start =	1851	int new_view_start =
1830	direction == UP ? view_start - nlines	1852	direction == UP ? view_start - nlines
1831	: view_start + nlines;	1853	: view_start + nlines;
1832		1854
1833	return scr_changeview (new_view_start);	1855	return scr_changeview (new_view_start);
1834	}	1856	}
1835		1857
1836	bool	1858	bool
1837	rxvt_term::scr_changeview (int new_view_start)	1859	rxvt_term::scr_changeview (int new_view_start) NOTHROW
1838	{	1860	{
1839	clamp_it (new_view_start, top_row, 0);	1861	clamp_it (new_view_start, top_row, 0);
1840		1862
1841	if (new_view_start == view_start)	1863	if (new_view_start == view_start)
1842	return false;	1864	return false;
1843		1865
1844	num_scr += new_view_start - view_start;	1866	num_scr += new_view_start - view_start;
1845	view_start = new_view_start;	1867	view_start = new_view_start;
		1868	want_refresh = 1;
		1869
1846	HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));	1870	HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1847	want_refresh = 1;
1848		1871
1849	return true;	1872	return true;
1850	}	1873	}
1851		1874
1852	/* ------------------------------------------------------------------------- */	1875	#ifndef NO_BELL
1853	void	1876	void
		1877	rxvt_term::bell_cb (time_watcher &w)
		1878	{
		1879	rvideo_bell = false;
		1880	scr_rvideo_mode (rvideo_mode);
		1881	}
		1882	#endif
		1883
		1884	/* ------------------------------------------------------------------------- */
		1885	void
1854	rxvt_term::scr_bell ()	1886	rxvt_term::scr_bell () NOTHROW
1855	{	1887	{
1856	#ifndef NO_BELL	1888	#ifndef NO_BELL
1857		1889
1858	# ifndef NO_MAPALERT	1890	# ifndef NO_MAPALERT
1859	# ifdef MAPALERT_OPTION	1891	# ifdef MAPALERT_OPTION
1860	if (OPTION (Opt_mapAlert))	1892	if (OPTION (Opt_mapAlert))
1861	# endif	1893	# endif
1862	XMapWindow (display->display, parent[0]);	1894	XMapWindow (xdisp, parent[0]);
1863	# endif	1895	# endif
1864		1896
1865	if (OPTION (Opt_visualBell))	1897	if (OPTION (Opt_visualBell))
1866	{	1898	{
1867	scr_rvideo_mode (!rvideo); /* refresh also done */	1899	rvideo_bell = true;
		1900	scr_rvideo_mode (rvideo_mode);
1868	display->flush ();	1901	display->flush ();
1869	rxvt_usleep (VISUAL_BELL_DURATION);	1902
1870	scr_rvideo_mode (!rvideo); /* refresh also done */	1903	bell_ev.start (NOW + VISUAL_BELL_DURATION);
1871	}	1904	}
1872	else	1905	else
1873	XBell (display->display, 0);	1906	XBell (xdisp, 0);
1874		1907
1875	#endif	1908	#endif
1876	}	1909	}
1877		1910
1878	/* ------------------------------------------------------------------------- */	1911	/* ------------------------------------------------------------------------- */
1879	/* ARGSUSED */	1912	/* ARGSUSED */
1880	void	1913	void
1881	rxvt_term::scr_printscreen (int fullhist)	1914	rxvt_term::scr_printscreen (int fullhist) NOTHROW
1882	{	1915	{
1883	#ifdef PRINTPIPE	1916	#ifdef PRINTPIPE
1884	int nrows, row_start;	1917	int nrows, row_start;
1885	FILE *fd;	1918	FILE *fd;
1886		1919
…		…
1935	* Refresh the screen	1968	* Refresh the screen
1936	* drawn_text/drawn_rend contain the screen information before the update.	1969	* drawn_text/drawn_rend contain the screen information before the update.
1937	* screen.text/screen.rend contain what the screen will change to.	1970	* screen.text/screen.rend contain what the screen will change to.
1938	*/	1971	*/
1939	void	1972	void
1940	rxvt_term::scr_refresh (unsigned char refresh_type)	1973	rxvt_term::scr_refresh () NOTHROW
1941	{	1974	{
1942	unsigned char must_clear, /* use draw_string not draw_image_string */	1975	unsigned char must_clear, /* use draw_string not draw_image_string */
1943	showcursor; /* show the cursor */	1976	showcursor; /* show the cursor */
1944	int16_t col, row, /* column/row we're processing */	1977	int16_t col, row, /* column/row we're processing */
1945	ocrow; /* old cursor row */	1978	ocrow; /* old cursor row */
…		…
2069	#ifndef NO_SLOW_LINK_SUPPORT	2102	#ifndef NO_SLOW_LINK_SUPPORT
2070	/*	2103	/*
2071	* D: CopyArea pass - very useful for slower links	2104	* D: CopyArea pass - very useful for slower links
2072	* This has been deliberately kept simple.	2105	* This has been deliberately kept simple.
2073	*/	2106	*/
2074	i = num_scr;
2075	if (!display->is_local	2107	if (!display->is_local
2076	&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr	2108	&& refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2077	&& abs (num_scr) < nrow && !must_clear)	2109	&& abs (num_scr) < nrow && !must_clear)
2078	{	2110	{
2079	int16_t nits;	2111	int16_t nits;
2080	int j;	2112	int j;
2081	int len, wlen;	2113	int len, wlen;
		2114	dLocal (int, num_scr);
2082		2115
2083	j = nrow;	2116	j = nrow;
2084	wlen = len = -1;	2117	wlen = len = -1;
2085	row = i > 0 ? 0 : j - 1;	2118	row = i > 0 ? 0 : j - 1;
2086	for (; j-- >= 0; row += (i > 0 ? 1 : -1))	2119	for (; j-- >= 0; row += (i > 0 ? 1 : -1))
…		…
2117	{	2150	{
2118	/* also comes here at end if needed because of >= above */	2151	/* also comes here at end if needed because of >= above */
2119	if (wlen < len)	2152	if (wlen < len)
2120	::swap (wlen, len);	2153	::swap (wlen, len);
2121		2154
2122	XCopyArea (display->display, vt, vt,	2155	XCopyArea (xdisp, vt, vt,
2123	gc, 0, Row2Pixel (len + i),	2156	gc, 0, Row2Pixel (len + i),
2124	(unsigned int)this->width,	2157	(unsigned int)this->width,
2125	(unsigned int)Height2Pixel (wlen - len + 1),	2158	(unsigned int)Height2Pixel (wlen - len + 1),
2126	0, Row2Pixel (len));	2159	0, Row2Pixel (len));
2127	len = -1;	2160	len = -1;
…		…
2215		2248
2216	// only do special processing if any attributes are set, which is unlikely	2249	// only do special processing if any attributes are set, which is unlikely
2217	if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))	2250	if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2218	{	2251	{
2219	#if ENABLE_STYLES	2252	#if ENABLE_STYLES
2220	// force redraw after "careful" characters to avoid pixel droppings	2253	// "careful" (too wide) character handling
2221	if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2222	drp[col + 1] = ~srp[col + 1];
2223		2254
2224	// include previous careful character(s) if possible, looks nicer (best effort...)	2255	// include previous careful character(s) if possible, looks nicer (best effort...)
2225	while (text > stp	2256	while (text > stp
2226	&& srp[text - stp - 1] & RS_Careful	2257	&& srp[text - stp - 1] & RS_Careful
2227	&& RS_SAME (rend, srp[text - stp - 1]))	2258	&& RS_SAME (rend, srp[text - stp - 1]))
2228	text--, count++, xpixel -= fwidth;	2259	text--, count++, xpixel -= fwidth;
		2260
		2261	// force redraw after "careful" characters to avoid pixel droppings
		2262	for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
		2263	drp[col + i + 1] = ~srp[col + i + 1];
		2264
		2265	// force redraw before "careful" characters to avoid pixel droppings
		2266	for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
		2267	drp[text - stp - i - 1] = ~srp[text - stp - i - 1];
2229	#endif	2268	#endif
2230		2269
2231	bool invert = rend & RS_RVid;	2270	bool invert = rend & RS_RVid;
2232		2271
2233	#ifndef NO_BOLD_UNDERLINE_REVERSE	2272	#ifndef NO_BOLD_UNDERLINE_REVERSE
…		…
2317		2356
2318	if (rend & RS_Uline && font->descent > 1 && fore != back)	2357	if (rend & RS_Uline && font->descent > 1 && fore != back)
2319	{	2358	{
2320	#if ENABLE_FRILLS	2359	#if ENABLE_FRILLS
2321	if (ISSET_PIXCOLOR (Color_underline))	2360	if (ISSET_PIXCOLOR (Color_underline))
2322	XSetForeground (display->display, gc, pix_colors[Color_underline]);	2361	XSetForeground (xdisp, gc, pix_colors[Color_underline]);
2323	else	2362	else
2324	#endif	2363	#endif
2325	XSetForeground (display->display, gc, pix_colors[fore]);	2364	XSetForeground (xdisp, gc, pix_colors[fore]);
2326		2365
2327	XDrawLine (display->display, drawBuffer, gc,	2366	XDrawLine (xdisp, drawBuffer, gc,
2328	xpixel, ypixel + font->ascent + 1,	2367	xpixel, ypixel + font->ascent + 1,
2329	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);	2368	xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2330	}	2369	}
2331	} /* for (col....) */	2370	} /* for (col....) */
2332	} /* for (row....) */	2371	} /* for (row....) */
…		…
2365	&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)	2404	&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2366	cursorwidth++;	2405	cursorwidth++;
2367		2406
2368	#ifndef NO_CURSORCOLOR	2407	#ifndef NO_CURSORCOLOR
2369	if (ISSET_PIXCOLOR (Color_cursor))	2408	if (ISSET_PIXCOLOR (Color_cursor))
2370	XSetForeground (display->display, gc, pix_colors[Color_cursor]);	2409	XSetForeground (xdisp, gc, pix_colors[Color_cursor]);
2371	#endif	2410	#endif
2372		2411
2373	XDrawRectangle (display->display, drawBuffer, gc,	2412	XDrawRectangle (xdisp, drawBuffer, gc,
2374	Col2Pixel (col),	2413	Col2Pixel (col),
2375	Row2Pixel (oldcursor.row),	2414	Row2Pixel (oldcursor.row),
2376	(unsigned int) (Width2Pixel (cursorwidth) - 1),	2415	(unsigned int) (Width2Pixel (cursorwidth) - 1),
2377	(unsigned int) (Height2Pixel (1) - lineSpace - 1));	2416	(unsigned int) (Height2Pixel (1) - lineSpace - 1));
2378	}	2417	}
…		…
2386	num_scr = 0;	2425	num_scr = 0;
2387	num_scr_allow = 1;	2426	num_scr_allow = 1;
2388	}	2427	}
2389		2428
2390	void	2429	void
2391	rxvt_term::scr_remap_chars (line_t &l)	2430	rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2392	{	2431	{
2393	if (!l.t)	2432	if (!l.t)
2394	return;	2433	return;
2395		2434
2396	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant	2435	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
…		…
2398	for (int i = ncol; i--; )	2437	for (int i = ncol; i--; )
2399	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));	2438	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2400	}	2439	}
2401		2440
2402	void	2441	void
2403	rxvt_term::scr_remap_chars ()	2442	rxvt_term::scr_remap_chars () NOTHROW
2404	{	2443	{
2405	for (int i = total_rows; i--; )	2444	for (int i = total_rows; i--; )
2406	scr_remap_chars (row_buf [i]);	2445	scr_remap_chars (row_buf [i]);
2407		2446
2408	for (int i = nrow; i--; )	2447	for (int i = nrow; i--; )
…		…
2411	scr_remap_chars (swap_buf [i]);	2450	scr_remap_chars (swap_buf [i]);
2412	}	2451	}
2413	}	2452	}
2414		2453
2415	void	2454	void
2416	rxvt_term::scr_recolour ()	2455	rxvt_term::scr_recolour () NOTHROW
2417	{	2456	{
2418	if (1	2457	if (1
2419	#if TRANSPARENT	2458	#if TRANSPARENT
2420	&& !am_transparent	2459	&& !am_transparent
2421	#endif	2460	#endif
2422	#if XPM_BACKGROUND	2461	#if XPM_BACKGROUND
2423	&& !bgPixmap.pixmap	2462	&& !bgPixmap.pixmap
2424	#endif	2463	#endif
2425	)	2464	)
2426	{	2465	{
2427	XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]);	2466	XSetWindowBackground (xdisp, parent[0], pix_colors[Color_border]);
2428	XClearWindow (display->display, parent[0]);	2467	XClearWindow (xdisp, parent[0]);
2429	XSetWindowBackground (display->display, vt, pix_colors[Color_bg]);	2468	XSetWindowBackground (xdisp, vt, pix_colors[Color_bg]);
2430	#if HAVE_SCROLLBARS	2469	#if HAVE_SCROLLBARS
2431	if (scrollBar.win)	2470	if (scrollBar.win)
2432	{	2471	{
2433	XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);	2472	XSetWindowBackground (xdisp, scrollBar.win, pix_colors[Color_border]);
2434	scrollBar.setIdle ();	2473	scrollBar.setIdle ();
2435	scrollbar_show (0);	2474	scrollbar_show (0);
2436	}	2475	}
2437	#endif	2476	#endif
2438	}	2477	}
…		…
2442	want_refresh = 1;	2481	want_refresh = 1;
2443	}	2482	}
2444		2483
2445	/* ------------------------------------------------------------------------- */	2484	/* ------------------------------------------------------------------------- */
2446	void	2485	void
2447	rxvt_term::scr_clear (bool really)	2486	rxvt_term::scr_clear (bool really) NOTHROW
2448	{	2487	{
2449	if (!mapped)	2488	if (!mapped)
2450	return;	2489	return;
2451		2490
2452	num_scr_allow = 0;	2491	num_scr_allow = 0;
2453	want_refresh = 1;	2492	want_refresh = 1;
2454		2493
2455	if (really)	2494	if (really)
2456	XClearWindow (display->display, vt);	2495	XClearWindow (xdisp, vt);
2457	}	2496	}
2458		2497
2459	void	2498	void
2460	rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2)	2499	rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2461	{	2500	{
2462	int view_end = view_start + nrow;	2501	int view_end = view_start + nrow;
2463	int row, col;	2502	int row, col;
2464		2503
2465	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)	2504	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
…		…
2477	srp[col] ^= rstyle2;	2516	srp[col] ^= rstyle2;
2478	}	2517	}
2479	}	2518	}
2480		2519
2481	void	2520	void
2482	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)	2521	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2483	{	2522	{
2484	int view_end = view_start + nrow;	2523	int view_end = view_start + nrow;
2485	int row, col;	2524	int row, col;
2486		2525
2487	if (beg_row >= view_start)	2526	if (beg_row >= view_start)
…		…
2504	srp[col] ^= rstyle;	2543	srp[col] ^= rstyle;
2505	}	2544	}
2506		2545
2507	/* ------------------------------------------------------------------------- */	2546	/* ------------------------------------------------------------------------- */
2508	void	2547	void
2509	rxvt_term::scr_reverse_selection ()	2548	rxvt_term::scr_reverse_selection () NOTHROW
2510	{	2549	{
2511	if (selection.op	2550	if (selection.op
2512	&& current_screen == selection.screen	2551	&& current_screen == selection.screen
2513	&& selection.end.row >= view_start)	2552	&& selection.end.row >= view_start)
2514	{	2553	{
…		…
2530	* Dump the whole scrollback and screen to the passed filedescriptor. The	2569	* Dump the whole scrollback and screen to the passed filedescriptor. The
2531	* invoking routine must close the fd.	2570	* invoking routine must close the fd.
2532	*/	2571	*/
2533	#if 0	2572	#if 0
2534	void	2573	void
2535	rxvt_term::scr_dump (int fd)	2574	rxvt_term::scr_dump (int fd) NOTHROW
2536	{	2575	{
2537	int row, wrote;	2576	int row, wrote;
2538	unsigned int width, towrite;	2577	unsigned int width, towrite;
2539	char r1[] = "\n";	2578	char r1[] = "\n";
2540		2579
…		…
2559		2598
2560	/* ------------------------------------------------------------------------- *	2599	/* ------------------------------------------------------------------------- *
2561	* CHARACTER SELECTION *	2600	* CHARACTER SELECTION *
2562	* ------------------------------------------------------------------------- */	2601	* ------------------------------------------------------------------------- */
2563	void	2602	void
2564	rxvt_term::selection_check (int check_more)	2603	rxvt_term::selection_check (int check_more) NOTHROW
2565	{	2604	{
2566	row_col_t pos;	2605	row_col_t pos;
2567		2606
2568	if (!selection.op)	2607	if (!selection.op)
2569	return;	2608	return;
…		…
2590	/* ------------------------------------------------------------------------- */	2629	/* ------------------------------------------------------------------------- */
2591	/*	2630	/*
2592	* Paste a selection direct to the command fd	2631	* Paste a selection direct to the command fd
2593	*/	2632	*/
2594	void	2633	void
2595	rxvt_term::paste (char *data, unsigned int len)	2634	rxvt_term::paste (char *data, unsigned int len) NOTHROW
2596	{	2635	{
2597	/* convert normal newline chars into common keyboard Return key sequence */	2636	/* convert normal newline chars into common keyboard Return key sequence */
2598	for (unsigned int i = 0; i < len; i++)	2637	for (unsigned int i = 0; i < len; i++)
2599	if (data[i] == C0_LF)	2638	if (data[i] == C0_LF)
2600	data[i] = C0_CR;	2639	data[i] = C0_CR;
…		…
2606	/*	2645	/*
2607	* Respond to a notification that a primary selection has been sent	2646	* Respond to a notification that a primary selection has been sent
2608	* EXT: SelectionNotify	2647	* EXT: SelectionNotify
2609	*/	2648	*/
2610	void	2649	void
2611	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)	2650	rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2612	{	2651	{
2613	if (prop == None) /* check for failed XConvertSelection */	2652	if (prop == None) /* check for failed XConvertSelection */
2614	{	2653	{
2615	if ((selection_type & Sel_CompoundText))	2654	if ((selection_type & Sel_CompoundText))
2616	{	2655	{
…		…
2636	}	2675	}
2637		2676
2638	unsigned long bytes_after;	2677	unsigned long bytes_after;
2639	XTextProperty ct;	2678	XTextProperty ct;
2640		2679
2641	if (XGetWindowProperty (display->display, win, prop,	2680	if (XGetWindowProperty (xdisp, win, prop,
2642	0, PROP_SIZE / 4,	2681	0, PROP_SIZE / 4,
2643	delete_prop, AnyPropertyType,	2682	delete_prop, AnyPropertyType,
2644	&ct.encoding, &ct.format,	2683	&ct.encoding, &ct.format,
2645	&ct.nitems, &bytes_after,	2684	&ct.nitems, &bytes_after,
2646	&ct.value) != Success)	2685	&ct.value) != Success)
…		…
2655	if (bytes_after)	2694	if (bytes_after)
2656	{	2695	{
2657	// fetch and append remaining data	2696	// fetch and append remaining data
2658	XTextProperty ct2;	2697	XTextProperty ct2;
2659		2698
2660	if (XGetWindowProperty (display->display, win, prop,	2699	if (XGetWindowProperty (xdisp, win, prop,
2661	ct.nitems / 4, (bytes_after + 3) / 4,	2700	ct.nitems / 4, (bytes_after + 3) / 4,
2662	delete_prop, AnyPropertyType,	2701	delete_prop, AnyPropertyType,
2663	&ct2.encoding, &ct2.format,	2702	&ct2.encoding, &ct2.format,
2664	&ct2.nitems, &bytes_after,	2703	&ct2.nitems, &bytes_after,
2665	&ct2.value) != Success)	2704	&ct2.value) != Success)
…		…
2678		2717
2679	if (ct.encoding == xa[XA_INCR])	2718	if (ct.encoding == xa[XA_INCR])
2680	{	2719	{
2681	// INCR selection, start handshake	2720	// INCR selection, start handshake
2682	if (!delete_prop)	2721	if (!delete_prop)
2683	XDeleteProperty (display->display, win, prop);	2722	XDeleteProperty (xdisp, win, prop);
2684		2723
2685	selection_wait = Sel_incr;	2724	selection_wait = Sel_incr;
2686	incr_buf_fill = 0;	2725	incr_buf_fill = 0;
2687	incr_ev.start (NOW + 10);	2726	incr_ev.start (NOW + 10);
2688		2727
…		…
2749	paste (s, strlen (s));	2788	paste (s, strlen (s));
2750	free (s);	2789	free (s);
2751	}	2790	}
2752	else	2791	else
2753	#endif	2792	#endif
2754	if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0	2793	if (XmbTextPropertyToTextList (xdisp, &ct, &cl, &cr) >= 0
2755	&& cl)	2794	&& cl)
2756	{	2795	{
2757	for (int i = 0; i < cr; i++)	2796	for (int i = 0; i < cr; i++)
2758	paste (cl[i], strlen (cl[i]));	2797	paste (cl[i], strlen (cl[i]));
2759		2798
…		…
2768	if (selection_wait == Sel_normal)	2807	if (selection_wait == Sel_normal)
2769	selection_wait = Sel_none;	2808	selection_wait = Sel_none;
2770	}	2809	}
2771		2810
2772	void	2811	void
2773	rxvt_term::incr_cb (time_watcher &w)	2812	rxvt_term::incr_cb (time_watcher &w) NOTHROW
2774	{	2813	{
2775	selection_wait = Sel_none;	2814	selection_wait = Sel_none;
2776		2815
2777	incr_buf_size = 0;	2816	incr_buf_size = 0;
2778	free (incr_buf);	2817	free (incr_buf);
2779		2818
2780	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");	2819	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2781	}	2820	}
2782		2821
2783	void	2822	void
2784	rxvt_term::selection_property (Window win, Atom prop)	2823	rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2785	{	2824	{
2786	if (prop == None || selection_wait != Sel_incr)	2825	if (prop == None || selection_wait != Sel_incr)
2787	return;	2826	return;
2788		2827
2789	selection_paste (win, prop, true);	2828	selection_paste (win, prop, true);
…		…
2798	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()	2837	* (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2799	* will auto fallback to CUT_BUFFER0	2838	* will auto fallback to CUT_BUFFER0
2800	* EXT: button 2 release	2839	* EXT: button 2 release
2801	*/	2840	*/
2802	void	2841	void
2803	rxvt_term::selection_request (Time tm, int x, int y)	2842	rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2804	{	2843	{
2805	if (x < 0 || x >= width || y < 0 || y >= height)	2844	if (selection.text && selnum == Sel_Primary)
2806	return; /* outside window */
2807
2808	if (selection.text)
2809	{ /* internal selection */	2845	{ /* internal selection */
2810	char *str = rxvt_wcstombs (selection.text, selection.len);	2846	char *str = rxvt_wcstombs (selection.text, selection.len);
2811	paste (str, strlen (str));	2847	paste (str, strlen (str));
2812	free (str);	2848	free (str);
2813	return;	2849	return;
2814	}	2850	}
2815	else	2851	else
2816	{	2852	{
2817	int i;
2818
2819	selection_request_time = tm;	2853	selection_request_time = tm;
2820	selection_wait = Sel_normal;	2854	selection_wait = Sel_normal;
2821		2855
2822	for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2823	{
2824	#if X_HAVE_UTF8_STRING	2856	#if X_HAVE_UTF8_STRING
2825	selection_type = Sel_UTF8String;	2857	selection_type = Sel_UTF8String;
2826	if (selection_request_other (xa[XA_UTF8_STRING], i))	2858	if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2827	return;	2859	return;
2828	#else	2860	#else
2829	selection_type = Sel_CompoundText;	2861	selection_type = Sel_CompoundText;
2830	if (selection_request_other (xa[XA_COMPOUND_TEXT], i))	2862	if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2831	return;	2863	return;
2832	#endif	2864	#endif
2833	}
2834	}	2865	}
2835		2866
2836	selection_wait = Sel_none; /* don't loop in selection_paste () */	2867	selection_wait = Sel_none; /* don't loop in selection_paste () */
2837	selection_paste (display->root, XA_CUT_BUFFER0, false);	2868	selection_paste (display->root, XA_CUT_BUFFER0, false);
2838	}	2869	}
2839		2870
2840	int	2871	int
2841	rxvt_term::selection_request_other (Atom target, int selnum)	2872	rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2842	{	2873	{
2843	Atom sel;	2874	Atom sel;
2844		2875
2845	selection_type |= selnum;	2876	selection_type |= selnum;
2846		2877
…		…
2849	else if (selnum == Sel_Secondary)	2880	else if (selnum == Sel_Secondary)
2850	sel = XA_SECONDARY;	2881	sel = XA_SECONDARY;
2851	else	2882	else
2852	sel = xa[XA_CLIPBOARD];	2883	sel = xa[XA_CLIPBOARD];
2853		2884
2854	if (XGetSelectionOwner (display->display, sel) != None)	2885	if (XGetSelectionOwner (xdisp, sel) != None)
2855	{	2886	{
2856	XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],	2887	XConvertSelection (xdisp, sel, target, xa[XA_VT_SELECTION],
2857	vt, selection_request_time);	2888	vt, selection_request_time);
2858	return 1;	2889	return 1;
2859	}	2890	}
2860		2891
2861	return 0;	2892	return 0;
…		…
2865	/*	2896	/*
2866	* Clear all selected text	2897	* Clear all selected text
2867	* EXT: SelectionClear	2898	* EXT: SelectionClear
2868	*/	2899	*/
2869	void	2900	void
2870	rxvt_term::selection_clear ()	2901	rxvt_term::selection_clear () NOTHROW
2871	{	2902	{
2872	want_refresh = 1;	2903	want_refresh = 1;
2873	free (selection.text);	2904	free (selection.text);
2874	selection.text = NULL;	2905	selection.text = NULL;
2875	selection.len = 0;	2906	selection.len = 0;
…		…
3010		3041
3011	selection_grab (tm);	3042	selection_grab (tm);
3012	}	3043	}
3013		3044
3014	bool	3045	bool
3015	rxvt_term::selection_grab (Time tm)	3046	rxvt_term::selection_grab (Time tm) NOTHROW
3016	{	3047	{
3017	selection_time = tm;	3048	selection_time = tm;
3018		3049
3019	XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);	3050	XSetSelectionOwner (xdisp, XA_PRIMARY, vt, tm);
3020	if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)	3051	if (XGetSelectionOwner (xdisp, XA_PRIMARY) == vt)
3021	{	3052	{
3022	display->set_selection_owner (this);	3053	display->set_selection_owner (this);
3023	return true;	3054	return true;
3024	}	3055	}
3025	else	3056	else
…		…
3029	}	3060	}
3030		3061
3031	#if 0	3062	#if 0
3032	XTextProperty ct;	3063	XTextProperty ct;
3033		3064
3034	if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)	3065	if (XwcTextListToTextProperty (xdisp, &selection.text, 1, XStringStyle, &ct) >= 0)
3035	{	3066	{
3036	set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);	3067	set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3037	XFree (ct.value);	3068	XFree (ct.value);
3038	}	3069	}
3039	#endif	3070	#endif
…		…
3043	/*	3074	/*
3044	* Mark or select text based upon number of clicks: 1, 2, or 3	3075	* Mark or select text based upon number of clicks: 1, 2, or 3
3045	* EXT: button 1 press	3076	* EXT: button 1 press
3046	*/	3077	*/
3047	void	3078	void
3048	rxvt_term::selection_click (int clicks, int x, int y)	3079	rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3049	{	3080	{
3050	clicks = ((clicks - 1) % 3) + 1;	3081	clicks = ((clicks - 1) % 3) + 1;
3051	selection.clicks = clicks; /* save clicks so extend will work */	3082	selection.clicks = clicks; /* save clicks so extend will work */
3052		3083
3053	if (clicks == 2 && !selection.rect	3084	if (clicks == 2 && !selection.rect
…		…
3072	/* ------------------------------------------------------------------------- */	3103	/* ------------------------------------------------------------------------- */
3073	/*	3104	/*
3074	* Mark a selection at the specified col/row	3105	* Mark a selection at the specified col/row
3075	*/	3106	*/
3076	void	3107	void
3077	rxvt_term::selection_start_colrow (int col, int row)	3108	rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3078	{	3109	{
3079	want_refresh = 1;	3110	want_refresh = 1;
3080		3111
3081	selection.mark.row = row + view_start;	3112	selection.mark.row = row + view_start;
3082	selection.mark.col = col;	3113	selection.mark.col = col;
…		…
3108	#define DELIMIT_TEXT(x) \	3139	#define DELIMIT_TEXT(x) \
3109	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))	3140	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3110	#define DELIMIT_REND(x) 1	3141	#define DELIMIT_REND(x) 1
3111		3142
3112	void	3143	void
3113	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)	3144	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3114	{	3145	{
3115	int col, row, dirnadd, tcol, trow, w1, w2;	3146	int col, row, dirnadd, tcol, trow, w1, w2;
3116	row_col_t bound;	3147	row_col_t bound;
3117	text_t *stp;	3148	text_t *stp;
3118	rend_t *srp;	3149	rend_t *srp;
…		…
3192	* flag == 0 ==> button 1	3223	* flag == 0 ==> button 1
3193	* flag == 1 ==> button 3 press	3224	* flag == 1 ==> button 3 press
3194	* flag == 2 ==> button 3 motion	3225	* flag == 2 ==> button 3 motion
3195	*/	3226	*/
3196	void	3227	void
3197	rxvt_term::selection_extend (int x, int y, int flag)	3228	rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3198	{	3229	{
3199	int col = clamp (Pixel2Col (x), 0, ncol);	3230	int col = clamp (Pixel2Col (x), 0, ncol);
3200	int row = clamp (Pixel2Row (y), 0, nrow - 1);	3231	int row = clamp (Pixel2Row (y), 0, nrow - 1);
3201		3232
3202	/*	3233	/*
…		…
3228	/* ------------------------------------------------------------------------- */	3259	/* ------------------------------------------------------------------------- */
3229	/*	3260	/*
3230	* Extend the selection to the specified col/row	3261	* Extend the selection to the specified col/row
3231	*/	3262	*/
3232	void	3263	void
3233	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)	3264	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3234	{	3265	{
3235	row_col_t pos;	3266	row_col_t pos;
3236	enum {	3267	enum {
3237	LEFT, RIGHT	3268	LEFT, RIGHT
3238	} closeto = RIGHT;	3269	} closeto = RIGHT;
…		…
3424	#endif	3455	#endif
3425	}	3456	}
3426		3457
3427	#if ENABLE_FRILLS	3458	#if ENABLE_FRILLS
3428	void	3459	void
3429	rxvt_term::selection_remove_trailing_spaces ()	3460	rxvt_term::selection_remove_trailing_spaces () NOTHROW
3430	{	3461	{
3431	int32_t end_col, end_row;	3462	int32_t end_col, end_row;
3432	text_t *stp;	3463	text_t *stp;
3433		3464
3434	end_col = selection.end.col;	3465	end_col = selection.end.col;
…		…
3472	/*	3503	/*
3473	* Double click on button 3 when already selected	3504	* Double click on button 3 when already selected
3474	* EXT: button 3 double click	3505	* EXT: button 3 double click
3475	*/	3506	*/
3476	void	3507	void
3477	rxvt_term::selection_rotate (int x, int y)	3508	rxvt_term::selection_rotate (int x, int y) NOTHROW
3478	{	3509	{
3479	selection.clicks = selection.clicks % 3 + 1;	3510	selection.clicks = selection.clicks % 3 + 1;
3480	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);	3511	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3481	}	3512	}
3482		3513
…		…
3484	/*	3515	/*
3485	* Respond to a request for our current selection	3516	* Respond to a request for our current selection
3486	* EXT: SelectionRequest	3517	* EXT: SelectionRequest
3487	*/	3518	*/
3488	void	3519	void
3489	rxvt_term::selection_send (const XSelectionRequestEvent &rq)	3520	rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3490	{	3521	{
3491	XSelectionEvent ev;	3522	XSelectionEvent ev;
3492	dDisp;
3493		3523
3494	ev.type = SelectionNotify;	3524	ev.type = SelectionNotify;
3495	ev.property = None;	3525	ev.property = None;
3496	ev.display = rq.display;	3526	ev.display = rq.display;
3497	ev.requestor = rq.requestor;	3527	ev.requestor = rq.requestor;
…		…
3511	*target++ = xa[XA_COMPOUND_TEXT];	3541	*target++ = xa[XA_COMPOUND_TEXT];
3512	#if X_HAVE_UTF8_STRING	3542	#if X_HAVE_UTF8_STRING
3513	*target++ = xa[XA_UTF8_STRING];	3543	*target++ = xa[XA_UTF8_STRING];
3514	#endif	3544	#endif
3515		3545
3516	XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,	3546	XChangeProperty (xdisp, rq.requestor, rq.property, XA_ATOM,
3517	32, PropModeReplace,	3547	32, PropModeReplace,
3518	(unsigned char *)target_list, target - target_list);	3548	(unsigned char *)target_list, target - target_list);
3519	ev.property = rq.property;	3549	ev.property = rq.property;
3520	}	3550	}
3521	#if TODO // TODO	3551	#if TODO // TODO
…		…
3524	/* TODO: Handle MULTIPLE */	3554	/* TODO: Handle MULTIPLE */
3525	}	3555	}
3526	#endif	3556	#endif
3527	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)	3557	else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3528	{	3558	{
3529	XChangeProperty (disp, rq.requestor, rq.property, rq.target,	3559	XChangeProperty (xdisp, rq.requestor, rq.property, rq.target,
3530	32, PropModeReplace, (unsigned char *)&selection_time, 1);	3560	32, PropModeReplace, (unsigned char *)&selection_time, 1);
3531	ev.property = rq.property;	3561	ev.property = rq.property;
3532	}	3562	}
3533	else if (rq.target == XA_STRING	3563	else if (rq.target == XA_STRING
3534	|| rq.target == xa[XA_TEXT]	3564	|| rq.target == xa[XA_TEXT]
…		…
3592	ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);	3622	ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3593	ct.nitems = strlen ((char *)ct.value);	3623	ct.nitems = strlen ((char *)ct.value);
3594	}	3624	}
3595	else	3625	else
3596	#endif	3626	#endif
3597	if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)	3627	if (XwcTextListToTextProperty (xdisp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3598	freect = 1;	3628	freect = 1;
3599	else	3629	else
3600	{	3630	{
3601	/* if we failed to convert then send it raw */	3631	/* if we failed to convert then send it raw */
3602	ct.value = (unsigned char *)cl;	3632	ct.value = (unsigned char *)cl;
3603	ct.nitems = selectlen;	3633	ct.nitems = selectlen;
3604	ct.encoding = target;	3634	ct.encoding = target;
3605	}	3635	}
3606		3636
3607	XChangeProperty (disp, rq.requestor, rq.property,	3637	XChangeProperty (xdisp, rq.requestor, rq.property,
3608	ct.encoding, 8, PropModeReplace,	3638	ct.encoding, 8, PropModeReplace,
3609	ct.value, (int)ct.nitems);	3639	ct.value, (int)ct.nitems);
3610	ev.property = rq.property;	3640	ev.property = rq.property;
3611		3641
3612	if (freect)	3642	if (freect)
3613	XFree (ct.value);	3643	XFree (ct.value);
3614	}	3644	}
3615		3645
3616	XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);	3646	XSendEvent (xdisp, rq.requestor, False, 0L, (XEvent *)&ev);
3617	}	3647	}
3618		3648
3619	/* ------------------------------------------------------------------------- *	3649	/* ------------------------------------------------------------------------- *
3620	* MOUSE ROUTINES *	3650	* MOUSE ROUTINES *
3621	* ------------------------------------------------------------------------- */	3651	* ------------------------------------------------------------------------- */
3622		3652
3623	/*	3653	/*
3624	* return col/row values corresponding to x/y pixel values	3654	* return col/row values corresponding to x/y pixel values
3625	*/	3655	*/
3626	void	3656	void
3627	rxvt_term::pixel_position (int *x, int *y)	3657	rxvt_term::pixel_position (int *x, int *y) NOTHROW
3628	{	3658	{
3629	*x = Pixel2Col (*x);	3659	*x = Pixel2Col (*x);
3630	/* max_it (*x, 0); min_it (*x, (int)ncol - 1); */	3660	/* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3631	*y = Pixel2Row (*y);	3661	*y = Pixel2Row (*y);
3632	/* max_it (*y, 0); min_it (*y, (int)nrow - 1); */	3662	/* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3633	}	3663	}
3634		3664
3635	/* ------------------------------------------------------------------------- */	3665	/* ------------------------------------------------------------------------- */
3636	#ifdef USE_XIM	3666	#ifdef USE_XIM
3637	void	3667	void
3638	rxvt_term::im_set_position (XPoint &pos)	3668	rxvt_term::im_set_position (XPoint &pos) NOTHROW
3639	{	3669	{
3640	XWindowAttributes xwa;	3670	XWindowAttributes xwa;
3641		3671
3642	XGetWindowAttributes (display->display, vt, &xwa);	3672	XGetWindowAttributes (xdisp, vt, &xwa);
3643		3673
3644	pos.x = xwa.x + Col2Pixel (screen.cur.col);	3674	pos.x = xwa.x + Col2Pixel (screen.cur.col);
3645	pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;	3675	pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3646	}	3676	}
3647	#endif	3677	#endif
3648		3678
3649	#if ENABLE_OVERLAY	3679	#if ENABLE_OVERLAY
3650	void	3680	void
3651	rxvt_term::scr_overlay_new (int x, int y, int w, int h)	3681	rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3652	{	3682	{
3653	if (nrow < 1 || ncol < 1)	3683	if (nrow < 1 || ncol < 1)
3654	return;	3684	return;
3655		3685
3656	want_refresh = 1;	3686	want_refresh = 1;
…		…
3701	*rp = r;	3731	*rp = r;
3702	}	3732	}
3703	}	3733	}
3704		3734
3705	void	3735	void
3706	rxvt_term::scr_overlay_off ()	3736	rxvt_term::scr_overlay_off () NOTHROW
3707	{	3737	{
3708	if (!ov_text)	3738	if (!ov_text)
3709	return;	3739	return;
3710		3740
3711	want_refresh = 1;	3741	want_refresh = 1;
…		…
3719	delete [] ov_text; ov_text = 0;	3749	delete [] ov_text; ov_text = 0;
3720	delete [] ov_rend; ov_rend = 0;	3750	delete [] ov_rend; ov_rend = 0;
3721	}	3751	}
3722		3752
3723	void	3753	void
3724	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)	3754	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3725	{	3755	{
3726	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)	3756	if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3727	return;	3757	return;
3728		3758
3729	x++, y++;	3759	x++, y++;
…		…
3731	ov_text[y][x] = text;	3761	ov_text[y][x] = text;
3732	ov_rend[y][x] = rend;	3762	ov_rend[y][x] = rend;
3733	}	3763	}
3734		3764
3735	void	3765	void
3736	rxvt_term::scr_overlay_set (int x, int y, const char *s)	3766	rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3737	{	3767	{
3738	while (*s)	3768	while (*s)
3739	scr_overlay_set (x++, y, *s++);	3769	scr_overlay_set (x++, y, *s++);
3740	}	3770	}
3741		3771
3742	void	3772	void
3743	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)	3773	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3744	{	3774	{
3745	while (*s)	3775	while (*s)
3746	{	3776	{
3747	text_t t = *s++;	3777	text_t t = *s++;
3748	int width = wcwidth (t);	3778	int width = WCWIDTH (t);
3749		3779
3750	while (width--)	3780	while (width--)
3751	{	3781	{
3752	scr_overlay_set (x++, y, t);	3782	scr_overlay_set (x++, y, t);
3753	t = NOCHAR;	3783	t = NOCHAR;
3754	}	3784	}
3755	}	3785	}
3756	}	3786	}
3757		3787
3758	void	3788	void
3759	rxvt_term::scr_swap_overlay ()	3789	rxvt_term::scr_swap_overlay () NOTHROW
3760	{	3790	{
3761	if (!ov_text)	3791	if (!ov_text)
3762	return;	3792	return;
3763		3793
3764	// swap screen mem with overlay	3794	// swap screen mem with overlay

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines