[ViewVC] Diff of: cvs/rxvt-unicode/src/screen.C

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.429 by root, Sun Jan 13 20:11:21 2013 UTC vs.
Revision 1.462 by root, Thu Jun 17 11:01:57 2021 UTC

…		…
2	* File: screen.C	2	* File: screen.C
3	---------------------------------------------------------------------------	3	---------------------------------------------------------------------------
4	*	4	*
5	* Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>	5	* Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6	* Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>	6	* Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
		7	* Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
7	*	8	*
8	* This program is free software; you can redistribute it and/or modify	9	* This program is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License as published by	10	* it under the terms of the GNU General Public License as published by
10	* the Free Software Foundation; either version 2 of the License, or	11	* the Free Software Foundation; either version 3 of the License, or
11	* (at your option) any later version.	12	* (at your option) any later version.
12	*	13	*
13	* This program is distributed in the hope that it will be useful,	14	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
…		…
94	* SCREEN `COMMON' ROUTINES *	95	* SCREEN `COMMON' ROUTINES *
95	* ------------------------------------------------------------------------- */	96	* ------------------------------------------------------------------------- */
96		97
97	/* Fill part/all of a line with blanks. */	98	/* Fill part/all of a line with blanks. */
98	void	99	void
99	rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW	100	rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept
100	{	101	{
101	if (!l.valid ())	102	if (!l.valid ())
102	{	103	{
103	l.alloc ();	104	l.alloc ();
104	col = 0;	105	col = 0;
…		…
106	}	107	}
107		108
108	l.touch ();	109	l.touch ();
109		110
110	efs &= ~RS_baseattrMask; // remove italic etc. fontstyles	111	efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
111	efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));	112	efs = SET_FONT (efs, FONTSET (efs)->find_space_font ());
112		113
113	text_t *et = l.t + col;	114	text_t *et = l.t + col;
114	rend_t *er = l.r + col;	115	rend_t *er = l.r + col;
115		116
116	while (width--)	117	while (width--)
…		…
121	}	122	}
122		123
123	/* ------------------------------------------------------------------------- */	124	/* ------------------------------------------------------------------------- */
124	/* Fill a full line with blanks - make sure it is allocated first */	125	/* Fill a full line with blanks - make sure it is allocated first */
125	void	126	void
126	rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW	127	rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept
127	{	128	{
128	scr_blank_line (l, 0, ncol, efs);	129	scr_blank_line (l, 0, ncol, efs);
129		130
130	l.l = 0;	131	l.l = 0;
131	l.f = 0;	132	l.f = 0;
132	}	133	}
133		134
134	// nuke a single wide character at the given column	135	// nuke a single wide character at the given column
135	void	136	void
136	rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW	137	rxvt_term::scr_kill_char (line_t &l, int col) const noexcept
137	{	138	{
138	// find begin	139	// find begin
139	while (col > 0 && l.t[col] == NOCHAR)	140	while (col > 0 && l.t[col] == NOCHAR)
140	col--;	141	col--;
141		142
142	rend_t rend = l.r[col] & ~RS_baseattrMask;	143	rend_t rend = l.r[col] & ~RS_baseattrMask;
143	rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));	144	rend = SET_FONT (rend, FONTSET (rend)->find_space_font ());
144		145
145	l.touch ();	146	l.touch ();
146		147
147	// found start, nuke	148	// found start, nuke
148	do {	149	do {
…		…
150	l.r[col] = rend;	151	l.r[col] = rend;
151	col++;	152	col++;
152	} while (col < ncol && l.t[col] == NOCHAR);	153	} while (col < ncol && l.t[col] == NOCHAR);
153	}	154	}
154		155
		156	// set the rendition of a single wide character beginning at the given column
		157	void
		158	rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
		159	{
		160	do {
		161	l.r[col] = rend;
		162	col++;
		163	} while (col < ncol && l.t[col] == NOCHAR);
		164	}
		165
155	/* ------------------------------------------------------------------------- *	166	/* ------------------------------------------------------------------------- *
156	* SCREEN INITIALISATION *	167	* SCREEN INITIALISATION *
157	* ------------------------------------------------------------------------- */	168	* ------------------------------------------------------------------------- */
158		169
159	void	170	void
160	rxvt_term::scr_alloc () NOTHROW	171	rxvt_term::scr_alloc () noexcept
161	{	172	{
162	int tsize = sizeof (text_t) * ncol;	173	int tsize = sizeof (text_t) * ncol;
163	int rsize = sizeof (rend_t) * ncol;	174	int rsize = sizeof (rend_t) * ncol;
164		175
165	// we assume that rend_t size is a sufficient alignment	176	// we assume that rend_t size is a sufficient alignment
…		…
188	drawn_buf = (line_t *)chunk;	199	drawn_buf = (line_t *)chunk;
189	swap_buf = drawn_buf + nrow;	200	swap_buf = drawn_buf + nrow;
190	row_buf = swap_buf + nrow;	201	row_buf = swap_buf + nrow;
191	}	202	}
192		203
		204	void
		205	rxvt_term::copy_line (line_t &dst, line_t &src)
		206	{
		207	scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
		208	dst.l = min (src.l, ncol);
		209	memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
		210	memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
		211	dst.f = src.f;
		212	}
		213
193	void ecb_cold	214	void ecb_cold
194	rxvt_term::scr_reset ()	215	rxvt_term::scr_reset ()
195	{	216	{
196	#if ENABLE_OVERLAY	217	#if ENABLE_OVERLAY
197	scr_overlay_off ();	218	scr_overlay_off ();
…		…
230	size_t prev_chunk_size = chunk_size;	251	size_t prev_chunk_size = chunk_size;
231	line_t *prev_drawn_buf = drawn_buf;	252	line_t *prev_drawn_buf = drawn_buf;
232	line_t *prev_swap_buf = swap_buf;	253	line_t *prev_swap_buf = swap_buf;
233	line_t *prev_row_buf = row_buf;	254	line_t *prev_row_buf = row_buf;
234		255
235	int common_col = min (prev_ncol, ncol);
236
237	scr_alloc ();	256	scr_alloc ();
238		257
239	if (!prev_row_buf)	258	if (!prev_row_buf)
240	{	259	{
241	/*
242	* first time called (or after scr_release) so just malloc everything: don't rely on realloc
243	*/
244	top_row = 0;	260	top_row = 0;
245	term_start = 0;	261	term_start = 0;
246		262
247	memset (charsets, 'B', sizeof (charsets));	263	memset (charsets, 'B', sizeof (charsets));
248	rstyle = DEFAULT_RSTYLE;	264	rstyle = DEFAULT_RSTYLE;
…		…
273	{	289	{
274	/*	290	/*
275	* add or delete rows as appropriate	291	* add or delete rows as appropriate
276	*/	292	*/
277		293
		294	int common_col = min (prev_ncol, ncol);
		295
278	for (int row = min (nrow, prev_nrow); row--; )	296	for (int row = min (nrow, prev_nrow); row--; )
279	{	297	{
280	scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);	298	scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
281	scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
282
283	memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);	299	memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284	memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);	300	memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285		301
286	memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287	memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288	swap_buf [row].l = prev_swap_buf [row].l;	302	copy_line (swap_buf [row], prev_swap_buf [row]);
289	}	303	}
290		304
291	int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row	305	int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
292	int pend = MOD (term_start + top_row , prev_total_rows);	306	int pend = MOD (term_start + top_row , prev_total_rows);
293	int q = total_rows; // rewrapped row	307	int q = total_rows; // rewrapped row
…		…
388	for (int row = min (nrow, prev_nrow); row--; )	402	for (int row = min (nrow, prev_nrow); row--; )
389	{	403	{
390	line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];	404	line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
391	line_t &dst = row_buf [row];	405	line_t &dst = row_buf [row];
392		406
393	scr_blank_screen_mem (dst, DEFAULT_RSTYLE);	407	copy_line (dst, src);
394
395	memcpy (dst.t, src.t, sizeof (text_t) * common_col);
396	memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
397	dst.l = common_col;
398	}	408	}
399		409
400	for (int row = prev_nrow; row < nrow; row++)	410	for (int row = prev_nrow; row < nrow; row++)
401	scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);	411	scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
402		412
…		…
431		441
432	HOOK_INVOKE ((this, HOOK_RESET, DT_END));	442	HOOK_INVOKE ((this, HOOK_RESET, DT_END));
433	}	443	}
434		444
435	void ecb_cold	445	void ecb_cold
436	rxvt_term::scr_release () NOTHROW	446	rxvt_term::scr_release () noexcept
437	{	447	{
438	chunk_free (chunk, chunk_size);	448	chunk_free (chunk, chunk_size);
439	chunk = 0;	449	chunk = 0;
440	row_buf = 0;	450	row_buf = 0;
441		451
…		…
460	scr_clear (true);	470	scr_clear (true);
461	scr_refresh ();	471	scr_refresh ();
462	}	472	}
463		473
464	void ecb_cold	474	void ecb_cold
465	rxvt_term::scr_soft_reset () NOTHROW	475	rxvt_term::scr_soft_reset () noexcept
466	{	476	{
467	/* only affects modes, nothing drastic such as clearing the screen */	477	/* only affects modes, nothing drastic such as clearing the screen */
468	#if ENABLE_OVERLAY	478	#if ENABLE_OVERLAY
469	scr_overlay_off ();	479	scr_overlay_off ();
470	#endif	480	#endif
…		…
484	* Save and Restore cursor	494	* Save and Restore cursor
485	* XTERM_SEQ: Save cursor : ESC 7	495	* XTERM_SEQ: Save cursor : ESC 7
486	* XTERM_SEQ: Restore cursor: ESC 8	496	* XTERM_SEQ: Restore cursor: ESC 8
487	*/	497	*/
488	void	498	void
489	rxvt_term::scr_cursor (cursor_mode mode) NOTHROW	499	rxvt_term::scr_cursor (cursor_mode mode) noexcept
490	{	500	{
491	screen_t *s;	501	screen_t *s;
492		502
493	#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)	503	#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
494	if (current_screen == SECONDARY)	504	if (current_screen == SECONDARY)
…		…
525	assert (s->cur.row >= 0);	535	assert (s->cur.row >= 0);
526	assert (s->cur.col >= 0);	536	assert (s->cur.col >= 0);
527	}	537	}
528		538
529	void	539	void
530	rxvt_term::scr_swap_screen () NOTHROW	540	rxvt_term::scr_swap_screen () noexcept
531	{	541	{
532	if (!option (Opt_secondaryScreen))	542	if (!option (Opt_secondaryScreen))
533	return;	543	return;
534		544
535	for (int i = prev_nrow; i--; )	545	for (int i = prev_nrow; i--; )
…		…
583	scr_scroll_text (0, prev_nrow - 1, prev_nrow);	593	scr_scroll_text (0, prev_nrow - 1, prev_nrow);
584	}	594	}
585		595
586	// clear WrapNext indicator, solidifying position on next line	596	// clear WrapNext indicator, solidifying position on next line
587	void	597	void
588	rxvt_term::scr_do_wrap () NOTHROW	598	rxvt_term::scr_do_wrap () noexcept
589	{	599	{
590	if (!(screen.flags & Screen_WrapNext))	600	if (!(screen.flags & Screen_WrapNext))
591	return;	601	return;
592		602
593	screen.flags &= ~Screen_WrapNext;	603	screen.flags &= ~Screen_WrapNext;
…		…
603	/* ------------------------------------------------------------------------- */	613	/* ------------------------------------------------------------------------- */
604	/*	614	/*
605	* Change the colour for following text	615	* Change the colour for following text
606	*/	616	*/
607	void	617	void
608	rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW	618	rxvt_term::scr_color (unsigned int color, int fgbg) noexcept
609	{	619	{
610	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))	620	if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR24))
611	color = fgbg;	621	color = fgbg;
612		622
613	if (fgbg == Color_fg)	623	if (fgbg == Color_fg)
614	rstyle = SET_FGCOLOR (rstyle, color);	624	rstyle = SET_FGCOLOR (rstyle, color);
615	else	625	else
…		…
619	/* ------------------------------------------------------------------------- */	629	/* ------------------------------------------------------------------------- */
620	/*	630	/*
621	* Change the rendition style for following text	631	* Change the rendition style for following text
622	*/	632	*/
623	void	633	void
624	rxvt_term::scr_rendition (int set, int style) NOTHROW	634	rxvt_term::scr_rendition (int set, int style) noexcept
625	{	635	{
626	if (set)	636	if (set)
627	rstyle \|= style;	637	rstyle \|= style;
628	else if (style == ~RS_None)	638	else if (style == ~RS_None)
629	rstyle = DEFAULT_RSTYLE;	639	rstyle = DEFAULT_RSTYLE;
…		…
636	* Scroll text between <row1> and <row2> inclusive, by <count> lines	646	* Scroll text between <row1> and <row2> inclusive, by <count> lines
637	* count positive ==> scroll up	647	* count positive ==> scroll up
638	* count negative ==> scroll down	648	* count negative ==> scroll down
639	*/	649	*/
640	int ecb_hot	650	int ecb_hot
641	rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW	651	rxvt_term::scr_scroll_text (int row1, int row2, int count) noexcept
642	{	652	{
643	if (count == 0 \|\| (row1 > row2))	653	if (count == 0 \|\| (row1 > row2))
644	return 0;	654	return 0;
645		655
646	want_refresh = 1;	656	want_refresh = 1;
…		…
706		716
707	// finally move the view window, if desired	717	// finally move the view window, if desired
708	if (option (Opt_scrollWithBuffer)	718	if (option (Opt_scrollWithBuffer)
709	&& view_start != 0	719	&& view_start != 0
710	&& view_start != -saveLines)	720	&& view_start != -saveLines)
711	scr_page (UP, count);	721	scr_page (count);
712		722
713	if (SHOULD_INVOKE (HOOK_SCROLL_BACK))	723	if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
714	HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));	724	HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
715	}	725	}
716	else	726	else
…		…
780	/* ------------------------------------------------------------------------- */	790	/* ------------------------------------------------------------------------- */
781	/*	791	/*
782	* Add text given in <str> of length <len> to screen struct	792	* Add text given in <str> of length <len> to screen struct
783	*/	793	*/
784	void ecb_hot	794	void ecb_hot
785	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW	795	rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) noexcept
786	{	796	{
787	if (len <= 0) /* sanity */	797	if (len <= 0) /* sanity */
788	return;	798	return;
789		799
790	bool checksel;	800	bool checksel;
…		…
1002	}	1012	}
1003	else if (screen.cur.row > 0	1013	else if (screen.cur.row > 0
1004	&& ROW(screen.cur.row - 1).is_longer ())	1014	&& ROW(screen.cur.row - 1).is_longer ())
1005	{	1015	{
1006	linep = &ROW(screen.cur.row - 1);	1016	linep = &ROW(screen.cur.row - 1);
1007	tp = line->t + ncol - 1;	1017	tp = linep->t + ncol - 1;
1008	rp = line->r + ncol - 1;	1018	rp = linep->r + ncol - 1;
1009	}	1019	}
1010	else	1020	else
1011	continue;	1021	continue;
1012		1022
1013	linep->touch ();	1023	linep->touch ();
…		…
1036	/*	1046	/*
1037	* Process Backspace. Move back the cursor back a position, wrap if have to	1047	* Process Backspace. Move back the cursor back a position, wrap if have to
1038	* XTERM_SEQ: CTRL-H	1048	* XTERM_SEQ: CTRL-H
1039	*/	1049	*/
1040	void	1050	void
1041	rxvt_term::scr_backspace () NOTHROW	1051	rxvt_term::scr_backspace () noexcept
1042	{	1052	{
1043	if (screen.cur.col == 0)	1053	if (screen.cur.col == 0)
1044	{	1054	{
1045	if (screen.cur.row > 0)	1055	if (screen.cur.row > 0)
1046	{	1056	{
…		…
1063	* Process Horizontal Tab	1073	* Process Horizontal Tab
1064	* count: +ve = forward; -ve = backwards	1074	* count: +ve = forward; -ve = backwards
1065	* XTERM_SEQ: CTRL-I	1075	* XTERM_SEQ: CTRL-I
1066	*/	1076	*/
1067	void	1077	void
1068	rxvt_term::scr_tab (int count, bool ht) NOTHROW	1078	rxvt_term::scr_tab (int count, bool ht) noexcept
1069	{	1079	{
1070	int i, x;	1080	int i, x;
1071		1081
1072	want_refresh = 1;	1082	want_refresh = 1;
1073	i = x = screen.cur.col;	1083	i = x = screen.cur.col;
…		…
1140	* Move cursor left in row. If we're at the left boundary, shift everything	1150	* Move cursor left in row. If we're at the left boundary, shift everything
1141	* in that row right. Clear left column.	1151	* in that row right. Clear left column.
1142	*/	1152	*/
1143	#if !ENABLE_MINIMAL	1153	#if !ENABLE_MINIMAL
1144	void ecb_cold	1154	void ecb_cold
1145	rxvt_term::scr_backindex () NOTHROW	1155	rxvt_term::scr_backindex () noexcept
1146	{	1156	{
1147	if (screen.cur.col > 0)	1157	if (screen.cur.col > 0)
1148	scr_gotorc (0, -1, R_RELATIVE \| C_RELATIVE);	1158	scr_gotorc (0, -1, R_RELATIVE \| C_RELATIVE);
1149	else	1159	else
1150	scr_insdel_chars (1, INSERT);	1160	scr_insdel_chars (1, INSERT);
…		…
1157	* Move cursor right in row. If we're at the right boundary, shift everything	1167	* Move cursor right in row. If we're at the right boundary, shift everything
1158	* in that row left. Clear right column.	1168	* in that row left. Clear right column.
1159	*/	1169	*/
1160	#if !ENABLE_MINIMAL	1170	#if !ENABLE_MINIMAL
1161	void ecb_cold	1171	void ecb_cold
1162	rxvt_term::scr_forwardindex () NOTHROW	1172	rxvt_term::scr_forwardindex () noexcept
1163	{	1173	{
1164	if (screen.cur.col < ncol - 1)	1174	if (screen.cur.col < ncol - 1)
1165	scr_gotorc (0, 1, R_RELATIVE \| C_RELATIVE);	1175	scr_gotorc (0, 1, R_RELATIVE \| C_RELATIVE);
1166	else	1176	else
1167	{	1177	{
…		…
1180	/* ------------------------------------------------------------------------- */	1190	/* ------------------------------------------------------------------------- */
1181	/*	1191	/*
1182	* Goto Row/Column	1192	* Goto Row/Column
1183	*/	1193	*/
1184	void	1194	void
1185	rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW	1195	rxvt_term::scr_gotorc (int row, int col, int relative) noexcept
1186	{	1196	{
1187	want_refresh = 1;	1197	want_refresh = 1;
1188	ZERO_SCROLLBACK ();	1198	ZERO_SCROLLBACK ();
1189		1199
1190	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;	1200	screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
…		…
1229	/* ------------------------------------------------------------------------- */	1239	/* ------------------------------------------------------------------------- */
1230	/*	1240	/*
1231	* direction should be UP or DN	1241	* direction should be UP or DN
1232	*/	1242	*/
1233	void	1243	void
1234	rxvt_term::scr_index (enum page_dirn direction) NOTHROW	1244	rxvt_term::scr_index (enum page_dirn direction) noexcept
1235	{	1245	{
1236	int dirn;
1237
1238	want_refresh = 1;	1246	want_refresh = 1;
1239	ZERO_SCROLLBACK ();	1247	ZERO_SCROLLBACK ();
1240		1248
1241	dirn = ((direction == UP) ? 1 : -1);
1242
1243	screen.flags &= ~Screen_WrapNext;	1249	screen.flags &= ~Screen_WrapNext;
1244		1250
1245	if ((screen.cur.row == screen.bscroll && direction == UP)	1251	if ((screen.cur.row == screen.bscroll && direction == UP)
1246	\|\| (screen.cur.row == screen.tscroll && direction == DN))	1252	\|\| (screen.cur.row == screen.tscroll && direction == DN))
1247	scr_scroll_text (screen.tscroll, screen.bscroll, dirn);	1253	scr_scroll_text (screen.tscroll, screen.bscroll, direction);
1248	else	1254	else
1249	screen.cur.row += dirn;	1255	screen.cur.row += direction;
1250		1256
1251	clamp_it (screen.cur.row, 0, nrow - 1);	1257	clamp_it (screen.cur.row, 0, nrow - 1);
1252	selection_check (0);	1258	selection_check (0);
1253	}	1259	}
1254		1260
…		…
1259	* XTERM_SEQ: Clear line to left : ESC [ 1 K	1265	* XTERM_SEQ: Clear line to left : ESC [ 1 K
1260	* XTERM_SEQ: Clear whole line : ESC [ 2 K	1266	* XTERM_SEQ: Clear whole line : ESC [ 2 K
1261	* extension: clear to right unless wrapped: ESC [ 3 K	1267	* extension: clear to right unless wrapped: ESC [ 3 K
1262	*/	1268	*/
1263	void	1269	void
1264	rxvt_term::scr_erase_line (int mode) NOTHROW	1270	rxvt_term::scr_erase_line (int mode) noexcept
1265	{	1271	{
1266	unsigned int col, num;	1272	unsigned int col, num;
1267		1273
1268	want_refresh = 1;	1274	want_refresh = 1;
1269	ZERO_SCROLLBACK ();	1275	ZERO_SCROLLBACK ();
…		…
1323	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J	1329	* XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1324	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J	1330	* XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1325	* XTERM_SEQ: Clear whole screen : ESC [ 2 J	1331	* XTERM_SEQ: Clear whole screen : ESC [ 2 J
1326	*/	1332	*/
1327	void	1333	void
1328	rxvt_term::scr_erase_screen (int mode) NOTHROW	1334	rxvt_term::scr_erase_screen (int mode) noexcept
1329	{	1335	{
1330	int num;	1336	int num;
1331	int32_t row;	1337	int32_t row;
1332	rend_t ren;	1338	rend_t ren;
1333	XGCValues gcvalue;	1339	XGCValues gcvalue;
…		…
1403	}	1409	}
1404	}	1410	}
1405		1411
1406	#if !ENABLE_MINIMAL	1412	#if !ENABLE_MINIMAL
1407	void	1413	void
1408	rxvt_term::scr_erase_savelines () NOTHROW	1414	rxvt_term::scr_erase_savelines () noexcept
1409	{	1415	{
1410	want_refresh = 1;	1416	want_refresh = 1;
1411	ZERO_SCROLLBACK ();	1417	ZERO_SCROLLBACK ();
1412		1418
1413	top_row = 0;	1419	top_row = 0;
…		…
1418	/*	1424	/*
1419	* Fill the screen with `E's	1425	* Fill the screen with `E's
1420	* XTERM_SEQ: Screen Alignment Test: ESC # 8	1426	* XTERM_SEQ: Screen Alignment Test: ESC # 8
1421	*/	1427	*/
1422	void ecb_cold	1428	void ecb_cold
1423	rxvt_term::scr_E () NOTHROW	1429	rxvt_term::scr_E () noexcept
1424	{	1430	{
1425	rend_t fs;	1431	rend_t fs;
1426		1432
1427	want_refresh = 1;	1433	want_refresh = 1;
1428	ZERO_SCROLLBACK ();	1434	ZERO_SCROLLBACK ();
…		…
1453	/* ------------------------------------------------------------------------- */	1459	/* ------------------------------------------------------------------------- */
1454	/*	1460	/*
1455	* Insert/Delete <count> lines	1461	* Insert/Delete <count> lines
1456	*/	1462	*/
1457	void	1463	void
1458	rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW	1464	rxvt_term::scr_insdel_lines (int count, int insdel) noexcept
1459	{	1465	{
1460	int end;	1466	int end;
1461		1467
1462	ZERO_SCROLLBACK ();	1468	ZERO_SCROLLBACK ();
1463		1469
…		…
1483	/* ------------------------------------------------------------------------- */	1489	/* ------------------------------------------------------------------------- */
1484	/*	1490	/*
1485	* Insert/Delete <count> characters from the current position	1491	* Insert/Delete <count> characters from the current position
1486	*/	1492	*/
1487	void	1493	void
1488	rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW	1494	rxvt_term::scr_insdel_chars (int count, int insdel) noexcept
1489	{	1495	{
1490	want_refresh = 1;	1496	want_refresh = 1;
1491	ZERO_SCROLLBACK ();	1497	ZERO_SCROLLBACK ();
1492		1498
1493	if (count <= 0)	1499	if (count <= 0)
…		…
1592	/*	1598	/*
1593	* Set the scrolling region	1599	* Set the scrolling region
1594	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r	1600	* XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1595	*/	1601	*/
1596	void ecb_cold	1602	void ecb_cold
1597	rxvt_term::scr_scroll_region (int top, int bot) NOTHROW	1603	rxvt_term::scr_scroll_region (int top, int bot) noexcept
1598	{	1604	{
1599	max_it (top, 0);	1605	max_it (top, 0);
1600	min_it (bot, nrow - 1);	1606	min_it (bot, nrow - 1);
1601		1607
1602	if (top > bot)	1608	if (top > bot)
…		…
1612	* Make the cursor visible/invisible	1618	* Make the cursor visible/invisible
1613	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h	1619	* XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1614	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l	1620	* XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1615	*/	1621	*/
1616	void ecb_cold	1622	void ecb_cold
1617	rxvt_term::scr_cursor_visible (int mode) NOTHROW	1623	rxvt_term::scr_cursor_visible (int mode) noexcept
1618	{	1624	{
1619	want_refresh = 1;	1625	want_refresh = 1;
1620		1626
1621	if (mode)	1627	if (mode)
1622	screen.flags \|= Screen_VisibleCursor;	1628	screen.flags \|= Screen_VisibleCursor;
…		…
1629	* Set/unset automatic wrapping	1635	* Set/unset automatic wrapping
1630	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h	1636	* XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1631	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l	1637	* XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1632	*/	1638	*/
1633	void ecb_cold	1639	void ecb_cold
1634	rxvt_term::scr_autowrap (int mode) NOTHROW	1640	rxvt_term::scr_autowrap (int mode) noexcept
1635	{	1641	{
1636	if (mode)	1642	if (mode)
1637	screen.flags \|= Screen_Autowrap;	1643	screen.flags \|= Screen_Autowrap;
1638	else	1644	else
1639	screen.flags &= ~(Screen_Autowrap \| Screen_WrapNext);	1645	screen.flags &= ~(Screen_Autowrap \| Screen_WrapNext);
…		…
1648	* and the cursor cannot be moved outside.	1654	* and the cursor cannot be moved outside.
1649	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h	1655	* XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1650	* XTERM_SEQ: Set Relative: ESC [ ? 6 l	1656	* XTERM_SEQ: Set Relative: ESC [ ? 6 l
1651	*/	1657	*/
1652	void ecb_cold	1658	void ecb_cold
1653	rxvt_term::scr_relative_origin (int mode) NOTHROW	1659	rxvt_term::scr_relative_origin (int mode) noexcept
1654	{	1660	{
1655	if (mode)	1661	if (mode)
1656	screen.flags \|= Screen_Relative;	1662	screen.flags \|= Screen_Relative;
1657	else	1663	else
1658	screen.flags &= ~Screen_Relative;	1664	screen.flags &= ~Screen_Relative;
…		…
1665	* Set insert/replace mode	1671	* Set insert/replace mode
1666	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h	1672	* XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1667	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l	1673	* XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1668	*/	1674	*/
1669	void ecb_cold	1675	void ecb_cold
1670	rxvt_term::scr_insert_mode (int mode) NOTHROW	1676	rxvt_term::scr_insert_mode (int mode) noexcept
1671	{	1677	{
1672	if (mode)	1678	if (mode)
1673	screen.flags \|= Screen_Insert;	1679	screen.flags \|= Screen_Insert;
1674	else	1680	else
1675	screen.flags &= ~Screen_Insert;	1681	screen.flags &= ~Screen_Insert;
…		…
1681	* XTERM_SEQ: Set tab at current column : ESC H	1687	* XTERM_SEQ: Set tab at current column : ESC H
1682	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g	1688	* XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1683	* XTERM_SEQ: Clear all tabs : ESC [ 3 g	1689	* XTERM_SEQ: Clear all tabs : ESC [ 3 g
1684	*/	1690	*/
1685	void ecb_cold	1691	void ecb_cold
1686	rxvt_term::scr_set_tab (int mode) NOTHROW	1692	rxvt_term::scr_set_tab (int mode) noexcept
1687	{	1693	{
1688	if (mode < 0)	1694	if (mode < 0)
1689	memset (tabs, 0, ncol);	1695	memset (tabs, 0, ncol);
1690	else if (screen.cur.col < ncol)	1696	else if (screen.cur.col < ncol)
1691	tabs [screen.cur.col] = !!mode;	1697	tabs [screen.cur.col] = !!mode;
…		…
1696	* Set reverse/normal video	1702	* Set reverse/normal video
1697	* XTERM_SEQ: Reverse video: ESC [ ? 5 h	1703	* XTERM_SEQ: Reverse video: ESC [ ? 5 h
1698	* XTERM_SEQ: Normal video : ESC [ ? 5 l	1704	* XTERM_SEQ: Normal video : ESC [ ? 5 l
1699	*/	1705	*/
1700	void	1706	void
1701	rxvt_term::scr_rvideo_mode (bool on) NOTHROW	1707	rxvt_term::scr_rvideo_mode (bool on) noexcept
1702	{	1708	{
1703	rvideo_mode = on;	1709	rvideo_mode = on;
1704		1710
1705	#ifndef NO_BELL	1711	#ifndef NO_BELL
1706	on ^= rvideo_bell;	1712	on ^= rvideo_bell;
…		…
1708		1714
1709	if (rvideo_state != on)	1715	if (rvideo_state != on)
1710	{	1716	{
1711	rvideo_state = on;	1717	rvideo_state = on;
1712		1718
		1719	#if OFF_FOCUS_FADING
		1720	if (rs[Rs_fade])
		1721	{
		1722	::swap (pix_colors_focused[Color_fg], pix_colors_focused[Color_bg]);
		1723	::swap (pix_colors_unfocused[Color_fg], pix_colors_unfocused[Color_bg]);
		1724	}
		1725	else
		1726	#endif
1713	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);	1727	::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1714	#ifdef HAVE_IMG	1728	#ifdef HAVE_IMG
1715	if (bg_img == 0)	1729	if (bg_img == 0)
1716	#endif	1730	#endif
1717	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);	1731	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
…		…
1730	/*	1744	/*
1731	* Report current cursor position	1745	* Report current cursor position
1732	* XTERM_SEQ: Report position: ESC [ 6 n	1746	* XTERM_SEQ: Report position: ESC [ 6 n
1733	*/	1747	*/
1734	void ecb_cold	1748	void ecb_cold
1735	rxvt_term::scr_report_position () NOTHROW	1749	rxvt_term::scr_report_position () noexcept
1736	{	1750	{
1737	tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);	1751	tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1738	}	1752	}
1739		1753
1740	/* ------------------------------------------------------------------------- *	1754	/* ------------------------------------------------------------------------- *
…		…
1743		1757
1744	/*	1758	/*
1745	* Set font style	1759	* Set font style
1746	*/	1760	*/
1747	void ecb_cold	1761	void ecb_cold
1748	rxvt_term::set_font_style () NOTHROW	1762	rxvt_term::set_font_style () noexcept
1749	{	1763	{
1750	#if 0	1764	#if 0
1751	switch (charsets [screen.charset])	1765	switch (charsets [screen.charset])
1752	{	1766	{
1753	case '0': /* DEC Special Character & Line Drawing Set */	1767	case '0': /* DEC Special Character & Line Drawing Set */
…		…
1775	* XTERM_SEQ: Invoke G1 character set: CTRL-N	1789	* XTERM_SEQ: Invoke G1 character set: CTRL-N
1776	* XTERM_SEQ: Invoke G2 character set: ESC N	1790	* XTERM_SEQ: Invoke G2 character set: ESC N
1777	* XTERM_SEQ: Invoke G3 character set: ESC O	1791	* XTERM_SEQ: Invoke G3 character set: ESC O
1778	*/	1792	*/
1779	void ecb_cold	1793	void ecb_cold
1780	rxvt_term::scr_charset_choose (int set) NOTHROW	1794	rxvt_term::scr_charset_choose (int set) noexcept
1781	{	1795	{
1782	screen.charset = set;	1796	screen.charset = set;
1783	set_font_style ();	1797	set_font_style ();
1784	}	1798	}
1785		1799
…		…
1791	* XTERM_SEQ: Set G2 character set: ESC * <C>	1805	* XTERM_SEQ: Set G2 character set: ESC * <C>
1792	* XTERM_SEQ: Set G3 character set: ESC + <C>	1806	* XTERM_SEQ: Set G3 character set: ESC + <C>
1793	* See set_font_style for possible values for <C>	1807	* See set_font_style for possible values for <C>
1794	*/	1808	*/
1795	void	1809	void
1796	rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW	1810	rxvt_term::scr_charset_set (int set, unsigned int ch) noexcept
1797	{	1811	{
1798	charsets[set] = (unsigned char)ch;	1812	charsets[set] = (unsigned char)ch;
1799	set_font_style ();	1813	set_font_style ();
1800	}	1814	}
1801		1815
…		…
1806		1820
1807	/*	1821	/*
1808	* refresh matching text.	1822	* refresh matching text.
1809	*/	1823	*/
1810	bool ecb_cold	1824	bool ecb_cold
1811	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW	1825	rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) noexcept
1812	{	1826	{
1813	bool found = false;	1827	bool found = false;
1814		1828
1815	for (int i = 0; i < nrow; i++)	1829	for (int i = 0; i < nrow; i++)
1816	{	1830	{
…		…
1835	PART_END,	1849	PART_END,
1836	RC_COUNT	1850	RC_COUNT
1837	};	1851	};
1838		1852
1839	void ecb_hot	1853	void ecb_hot
1840	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW	1854	rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) noexcept
1841	{	1855	{
1842	int i;	1856	int i;
1843	row_col_t rc[RC_COUNT];	1857	row_col_t rc[RC_COUNT];
1844		1858
1845	if (!drawn_buf) /* sanity check */	1859	if (!drawn_buf) /* sanity check */
…		…
1879	/* ------------------------------------------------------------------------- */	1893	/* ------------------------------------------------------------------------- */
1880	/*	1894	/*
1881	* Refresh the entire screen	1895	* Refresh the entire screen
1882	*/	1896	*/
1883	void	1897	void
1884	rxvt_term::scr_touch (bool refresh) NOTHROW	1898	rxvt_term::scr_touch (bool refresh) noexcept
1885	{	1899	{
1886	scr_expose (0, 0, vt_width, vt_height, refresh);	1900	scr_expose (0, 0, vt_width, vt_height, refresh);
1887	}	1901	}
1888		1902
1889	/* ------------------------------------------------------------------------- */	1903	/* ------------------------------------------------------------------------- */
1890	/*	1904	/*
1891	* Move the display so that the line represented by scrollbar value Y is at	1905	* Move the display so that the line represented by scrollbar value Y is at
1892	* the top of the screen	1906	* the top of the screen
1893	*/	1907	*/
1894	void	1908	void
1895	rxvt_term::scr_move_to (int y, int len) NOTHROW	1909	rxvt_term::scr_move_to (int y, int len) noexcept
1896	{	1910	{
1897	scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));	1911	// lerp (y, 0, len, top_row, nrow - 1)
		1912	scr_changeview (top_row + (nrow - 1 - top_row) * y / len);
1898	}	1913	}
1899		1914
1900	/* ------------------------------------------------------------------------- */	1915	/* ------------------------------------------------------------------------- */
1901	/*	1916	/*
1902	* Page the screen up/down nlines	1917	* Page the screen up/down nlines
1903	* direction should be UP or DN	1918	* direction should be UP or DN
1904	*/	1919	*/
1905	bool	1920	bool
1906	rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW	1921	rxvt_term::scr_page (int nlines) noexcept
1907	{	1922	{
1908	int new_view_start =
1909	direction == UP ? view_start - nlines
1910	: view_start + nlines;
1911
1912	return scr_changeview (new_view_start);	1923	return scr_changeview (view_start - nlines);
1913	}	1924	}
1914		1925
1915	bool	1926	bool
1916	rxvt_term::scr_changeview (int new_view_start) NOTHROW	1927	rxvt_term::scr_changeview (int new_view_start) noexcept
1917	{	1928	{
1918	clamp_it (new_view_start, top_row, 0);	1929	clamp_it (new_view_start, top_row, 0);
1919		1930
1920	if (new_view_start == view_start)	1931	if (new_view_start == view_start)
1921	return false;	1932	return false;
…		…
1939	}	1950	}
1940	#endif	1951	#endif
1941		1952
1942	/* ------------------------------------------------------------------------- */	1953	/* ------------------------------------------------------------------------- */
1943	void	1954	void
1944	rxvt_term::scr_bell () NOTHROW	1955	rxvt_term::scr_bell () noexcept
1945	{	1956	{
1946	#ifndef NO_BELL	1957	#ifndef NO_BELL
1947		1958
1948	# ifndef NO_MAPALERT	1959	# ifndef NO_MAPALERT
1949	# ifdef MAPALERT_OPTION	1960	# ifdef MAPALERT_OPTION
…		…
1971	#endif	1982	#endif
1972	}	1983	}
1973		1984
1974	/* ------------------------------------------------------------------------- */	1985	/* ------------------------------------------------------------------------- */
1975	void ecb_cold	1986	void ecb_cold
1976	rxvt_term::scr_printscreen (int fullhist) NOTHROW	1987	rxvt_term::scr_printscreen (int fullhist) noexcept
1977	{	1988	{
1978	#ifdef PRINTPIPE	1989	#ifdef PRINTPIPE
1979	int nrows, row_start;	1990	int nrows, row_start;
1980	FILE *fd = popen_printer ();	1991	FILE *fd = popen_printer ();
1981		1992
…		…
2030	* Refresh the screen	2041	* Refresh the screen
2031	* drawn_text/drawn_rend contain the screen information before the update.	2042	* drawn_text/drawn_rend contain the screen information before the update.
2032	* screen.text/screen.rend contain what the screen will change to.	2043	* screen.text/screen.rend contain what the screen will change to.
2033	*/	2044	*/
2034	void ecb_hot	2045	void ecb_hot
2035	rxvt_term::scr_refresh () NOTHROW	2046	rxvt_term::scr_refresh () noexcept
2036	{	2047	{
2037	int16_t col, row, /* column/row we're processing */	2048	int16_t col, row, /* column/row we're processing */
2038	ocrow; /* old cursor row */	2049	ocrow; /* old cursor row */
2039	int i; /* tmp */	2050	int i; /* tmp */
2040	#ifndef NO_CURSORCOLOR
2041	rend_t cc1; /* store colours at cursor position (s) */
2042	#endif
2043	rend_t *crp; // cursor rendition pointer
2044	rend_t ccol1, /* Cursor colour */	2051	rend_t ccol1, /* Cursor colour */
2045	ccol2; /* Cursor colour2 */	2052	ccol2; /* Cursor colour2 */
		2053	rend_t cur_rend;
		2054	int cur_col;
		2055	int cursorwidth;
2046		2056
2047	want_refresh = 0; /* screen is current */	2057	want_refresh = 0; /* screen is current */
2048		2058
2049	if (refresh_type == NO_REFRESH \|\| !mapped)	2059	if (refresh_type == NO_REFRESH \|\| !mapped)
2050	return;	2060	return;
…		…
2075		2085
2076	/*	2086	/*
2077	* C: set the cursor character (s)	2087	* C: set the cursor character (s)
2078	*/	2088	*/
2079	{	2089	{
2080	bool setoldcursor;
2081
2082	#ifdef CURSOR_BLINK	2090	#ifdef CURSOR_BLINK
2083	if (hidden_cursor)	2091	if (hidden_cursor)
2084	showcursor = 0;	2092	showcursor = 0;
2085	#endif	2093	#endif
2086		2094
…		…
2089	int col = screen.cur.col;	2097	int col = screen.cur.col;
2090		2098
2091	while (col && ROW(screen.cur.row).t[col] == NOCHAR)	2099	while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2092	col--;	2100	col--;
2093		2101
		2102	cursorwidth = 1;
		2103	while (col + cursorwidth < ncol
		2104	&& ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
		2105	cursorwidth++;
		2106
2094	crp = &ROW(screen.cur.row).r[col];	2107	cur_rend = ROW(screen.cur.row).r[col];
		2108	cur_col = col;
2095		2109
2096	#ifndef NO_CURSORCOLOR	2110	#ifndef NO_CURSORCOLOR
2097	cc1 = *crp & (RS_fgMask \| RS_bgMask);
2098	if (ISSET_PIXCOLOR (Color_cursor))	2111	if (ISSET_PIXCOLOR (Color_cursor))
2099	ccol1 = Color_cursor;	2112	ccol1 = Color_cursor;
2100	else	2113	else
2101	#endif	2114	#endif
2102	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR	2115	#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
…		…
2114	ccol2 = bgcolor_of (rstyle);	2127	ccol2 = bgcolor_of (rstyle);
2115	#else	2128	#else
2116	ccol2 = Color_bg;	2129	ccol2 = Color_bg;
2117	#endif	2130	#endif
2118		2131
2119	if (focus)	2132	if (focus && cursor_type == 0)
2120	{	2133	{
2121	if (option (Opt_cursorUnderline))	2134	rend_t rend = cur_rend;
2122	*crp ^= RS_Uline;	2135
2123	else
2124	{
2125	*crp ^= RS_RVid;	2136	rend ^= RS_RVid;
2126	crp = SET_FGCOLOR (crp, ccol1);	2137	rend = SET_FGCOLOR (rend, ccol1);
2127	crp = SET_BGCOLOR (crp, ccol2);	2138	rend = SET_BGCOLOR (rend, ccol2);
2128	}	2139
		2140	scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2129	}	2141	}
2130	}	2142	}
2131		2143
2132	/* make sure no outline cursor is left around */	2144	/* make sure no outline cursor is left around */
2133	setoldcursor = 0;	2145	if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol)
2134	if (ocrow != -1)	2146	drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid \| RS_Uline);
		2147
		2148	// save the current cursor coordinates if the cursor is visible
		2149	// and either the window is unfocused or the cursor style is
		2150	// underline or vertical bar, so as to clear the outline cursor in
		2151	// the next refresh if the cursor moves or becomes invisible
		2152	if (showcursor && (!focus \|\| cursor_type != 0) && screen.cur.row - view_start < nrow)
2135	{	2153	{
2136	if (screen.cur.row - view_start != ocrow	2154	oldcursor.row = screen.cur.row - view_start;
2137	\|\| screen.cur.col != oldcursor.col)	2155	oldcursor.col = screen.cur.col;
2138	{
2139	if (ocrow < nrow
2140	&& oldcursor.col < ncol)
2141	drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid \| RS_Uline);
2142
2143	if (focus \|\| !showcursor)
2144	oldcursor.row = -1;
2145	else
2146	setoldcursor = 1;
2147	}
2148	}	2156	}
2149	else if (!focus)	2157	else
2150	setoldcursor = 1;
2151
2152	if (setoldcursor)
2153	{
2154	if (screen.cur.row - view_start >= nrow)
2155	oldcursor.row = -1;	2158	oldcursor.row = -1;
2156	else
2157	{
2158	oldcursor.row = screen.cur.row - view_start;
2159	oldcursor.col = screen.cur.col;
2160	}
2161	}
2162	}	2159	}
2163		2160
2164	#ifndef NO_SLOW_LINK_SUPPORT	2161	#ifndef NO_SLOW_LINK_SUPPORT
2165	/*	2162	/*
2166	* D: CopyArea pass - very useful for slower links	2163	* D: CopyArea pass - very useful for slower links
…		…
2247	int ypixel = (int)Row2Pixel (row);	2244	int ypixel = (int)Row2Pixel (row);
2248		2245
2249	for (col = 0; col < ncol; col++)	2246	for (col = 0; col < ncol; col++)
2250	{	2247	{
2251	/* compare new text with old - if exactly the same then continue */	2248	/* compare new text with old - if exactly the same then continue */
2252	if (stp[col] == dtp[col] /* Must match characters to skip. */	2249	if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col]))
2253	&& (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2254	\|\| (stp[col] == ' ' /* space w/ no background change */
2255	&& GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2256	continue;	2250	continue;
2257		2251
2258	// redraw one or more characters	2252	// redraw one or more characters
2259		2253
2260	// seek to the beginning of wide characters	2254	// seek to the beginning of wide characters
…		…
2432	else	2426	else
2433	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);	2427	font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2434		2428
2435	if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))	2429	if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2436	{	2430	{
		2431	if (showcursor && focus && row == screen.cur.row
		2432	&& IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
		2433	XSetForeground (dpy, gc, pix_colors[ccol1]);
		2434	else
2437	#if ENABLE_FRILLS	2435	#if ENABLE_FRILLS
2438	if (ISSET_PIXCOLOR (Color_underline))	2436	if (ISSET_PIXCOLOR (Color_underline))
2439	XSetForeground (dpy, gc, pix_colors[Color_underline]);	2437	XSetForeground (dpy, gc, pix_colors[Color_underline]);
2440	else	2438	else
2441	#endif	2439	#endif
…		…
2453	*/	2451	*/
2454	if (showcursor)	2452	if (showcursor)
2455	{	2453	{
2456	if (focus)	2454	if (focus)
2457	{	2455	{
2458	if (option (Opt_cursorUnderline))	2456	if (cursor_type == 0)
2459	*crp ^= RS_Uline;	2457	scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2460	else	2458	else if (oldcursor.row >= 0)
2461	{	2459	{
2462	*crp ^= RS_RVid;	2460	XSetForeground (dpy, gc, pix_colors[ccol1]);
2463	#ifndef NO_CURSORCOLOR	2461	if (cursor_type == 1)
2464	crp = (crp & ~ (RS_fgMask \| RS_bgMask)) \| cc1;	2462	XFillRectangle (dpy, vt, gc,
2465	#endif	2463	Col2Pixel (cur_col),
		2464	Row2Pixel (oldcursor.row + 1) - 2,
		2465	Width2Pixel (1),
		2466	2);
		2467	else
		2468	XFillRectangle (dpy, vt, gc,
		2469	Col2Pixel (cur_col),
		2470	Row2Pixel (oldcursor.row),
		2471	2,
		2472	Height2Pixel (1));
2466	}	2473	}
2467	}	2474	}
2468	else if (oldcursor.row >= 0)	2475	else if (oldcursor.row >= 0)
2469	{	2476	{
2470	int cursorwidth = 1;
2471	int col = oldcursor.col;
2472
2473	while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2474	col--;
2475
2476	while (col + cursorwidth < ncol
2477	&& drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2478	cursorwidth++;
2479
2480	#ifndef NO_CURSORCOLOR
2481	if (ISSET_PIXCOLOR (Color_cursor))
2482	XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2483	else
2484	#endif
2485	XSetForeground (dpy, gc, pix_colors[ccol1]);	2477	XSetForeground (dpy, gc, pix_colors[ccol1]);
2486		2478
2487	XDrawRectangle (dpy, vt, gc,	2479	XDrawRectangle (dpy, vt, gc,
2488	Col2Pixel (col),	2480	Col2Pixel (cur_col),
2489	Row2Pixel (oldcursor.row),	2481	Row2Pixel (oldcursor.row),
2490	(unsigned int) (Width2Pixel (cursorwidth) - 1),	2482	(unsigned int) (Width2Pixel (cursorwidth) - 1),
2491	(unsigned int) (Height2Pixel (1) - 1));	2483	(unsigned int) (Height2Pixel (1) - 1));
2492	}	2484	}
2493	}	2485	}
…		…
2506	num_scr = 0;	2498	num_scr = 0;
2507	num_scr_allow = 1;	2499	num_scr_allow = 1;
2508	}	2500	}
2509		2501
2510	void ecb_cold	2502	void ecb_cold
2511	rxvt_term::scr_remap_chars (line_t &l) NOTHROW	2503	rxvt_term::scr_remap_chars (line_t &l) noexcept
2512	{	2504	{
2513	if (!l.valid ())	2505	if (!l.valid ())
2514	return;	2506	return;
2515		2507
2516	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant	2508	l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
…		…
2518	for (int i = ncol; i--; )	2510	for (int i = ncol; i--; )
2519	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));	2511	l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2520	}	2512	}
2521		2513
2522	void ecb_cold	2514	void ecb_cold
2523	rxvt_term::scr_remap_chars () NOTHROW	2515	rxvt_term::scr_remap_chars () noexcept
2524	{	2516	{
2525	for (int i = total_rows; i--; )	2517	for (int i = total_rows; i--; )
2526	scr_remap_chars (row_buf [i]);	2518	scr_remap_chars (row_buf [i]);
2527		2519
2528	for (int i = nrow; i--; )	2520	for (int i = nrow; i--; )
…		…
2531	scr_remap_chars (swap_buf [i]);	2523	scr_remap_chars (swap_buf [i]);
2532	}	2524	}
2533	}	2525	}
2534		2526
2535	void ecb_cold	2527	void ecb_cold
2536	rxvt_term::scr_recolour (bool refresh) NOTHROW	2528	rxvt_term::scr_recolor (bool refresh) noexcept
2537	{	2529	{
2538	bool transparent = false;	2530	bool transparent = false;
2539		2531
2540	#ifdef HAVE_IMG	2532	#ifdef HAVE_IMG
2541	if (bg_img != 0)	2533	if (bg_img != 0)
…		…
2562	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);	2554	XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2563	}	2555	}
2564		2556
2565	XClearWindow (dpy, parent);	2557	XClearWindow (dpy, parent);
2566		2558
2567	if (scrollBar.win)	2559	if (scrollBar.state && scrollBar.win)
2568	{	2560	{
2569	if (transparent)	2561	if (transparent)
2570	XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);	2562	XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2571	else	2563	else
2572	XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);	2564	XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
…		…
2582	want_refresh = 1;	2574	want_refresh = 1;
2583	}	2575	}
2584		2576
2585	/* ------------------------------------------------------------------------- */	2577	/* ------------------------------------------------------------------------- */
2586	void	2578	void
2587	rxvt_term::scr_clear (bool really) NOTHROW	2579	rxvt_term::scr_clear (bool really) noexcept
2588	{	2580	{
2589	if (!mapped)	2581	if (!mapped)
2590	return;	2582	return;
2591		2583
2592	num_scr_allow = 0;	2584	num_scr_allow = 0;
…		…
2595	if (really)	2587	if (really)
2596	XClearWindow (dpy, vt);	2588	XClearWindow (dpy, vt);
2597	}	2589	}
2598		2590
2599	void	2591	void
2600	rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW	2592	rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept
2601	{	2593	{
2602	int view_end = view_start + nrow;	2594	int view_end = view_start + nrow;
2603	int row, col;	2595	int row, col;
2604		2596
2605	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)	2597	for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
…		…
2617	srp[col] ^= rstyle2;	2609	srp[col] ^= rstyle2;
2618	}	2610	}
2619	}	2611	}
2620		2612
2621	void	2613	void
2622	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW	2614	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept
2623	{	2615	{
2624	int view_end = view_start + nrow;	2616	int view_end = view_start + nrow;
2625	int row, col;	2617	int row, col;
2626		2618
2627	if (beg_row >= view_start)	2619	if (beg_row >= view_start)
…		…
2644	srp[col] ^= rstyle;	2636	srp[col] ^= rstyle;
2645	}	2637	}
2646		2638
2647	/* ------------------------------------------------------------------------- */	2639	/* ------------------------------------------------------------------------- */
2648	void ecb_hot	2640	void ecb_hot
2649	rxvt_term::scr_reverse_selection () NOTHROW	2641	rxvt_term::scr_reverse_selection () noexcept
2650	{	2642	{
2651	if (selection.op	2643	if (selection.op
2652	&& current_screen == selection.screen	2644	&& current_screen == selection.screen
2653	&& selection.end.row >= view_start)	2645	&& selection.end.row >= view_start)
2654	{	2646	{
…		…
2670	* Dump the whole scrollback and screen to the passed filedescriptor. The	2662	* Dump the whole scrollback and screen to the passed filedescriptor. The
2671	* invoking routine must close the fd.	2663	* invoking routine must close the fd.
2672	*/	2664	*/
2673	#if 0	2665	#if 0
2674	void	2666	void
2675	rxvt_term::scr_dump (int fd) NOTHROW	2667	rxvt_term::scr_dump (int fd) noexcept
2676	{	2668	{
2677	// if this method is needed, it can be implemented by factoring the	2669	// if this method is needed, it can be implemented by factoring the
2678	// relevant code in scr_printscreen	2670	// relevant code in scr_printscreen
2679	}	2671	}
2680	#endif	2672	#endif
2681		2673
2682	/* ------------------------------------------------------------------------- *	2674	/* ------------------------------------------------------------------------- *
2683	* CHARACTER SELECTION *	2675	* CHARACTER SELECTION *
2684	* ------------------------------------------------------------------------- */	2676	* ------------------------------------------------------------------------- */
2685	void	2677	void
2686	rxvt_term::selection_check (int check_more) NOTHROW	2678	rxvt_term::selection_check (int check_more) noexcept
2687	{	2679	{
2688	if (!selection.op)	2680	if (!selection.op)
2689	return;	2681	return;
2690		2682
2691	if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)	2683	if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
…		…
2696	&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg)	2688	&& !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2697	&& ROWCOL_IS_BEFORE (screen.cur, selection.end)))	2689	&& ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2698	CLEAR_ALL_SELECTION ();	2690	CLEAR_ALL_SELECTION ();
2699	}	2691	}
2700		2692
		2693	void
		2694	rxvt_term::selection_changed () noexcept
		2695	{
		2696	line_t &r1 = ROW (selection.beg.row);
		2697	while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR)
		2698	++selection.beg.col;
		2699
		2700	line_t &r2 = ROW (selection.end.row);
		2701	while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
		2702	++selection.end.col;
		2703
		2704	want_refresh = 1;
		2705	}
		2706
2701	/* ------------------------------------------------------------------------- */	2707	/* ------------------------------------------------------------------------- */
2702	/*	2708	/*
2703	* Paste a selection direct to the command fd	2709	* Paste a selection direct to the command fd
2704	*/	2710	*/
2705	void	2711	void
2706	rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW	2712	rxvt_term::tt_paste (char *data, unsigned int len) noexcept
2707	{	2713	{
2708	/* convert normal newline chars into common keyboard Return key sequence */	2714	/* convert normal newline chars into common keyboard Return key sequence */
2709	for (unsigned int i = 0; i < len; i++)	2715	for (unsigned int i = 0; i < len; i++)
2710	if (data[i] == C0_LF)	2716	if (data[i] == C0_LF)
2711	data[i] = C0_CR;	2717	data[i] = C0_CR;
…		…
2718	if (priv_modes & PrivMode_BracketPaste)	2724	if (priv_modes & PrivMode_BracketPaste)
2719	tt_printf ("\x1b[201~");	2725	tt_printf ("\x1b[201~");
2720	}	2726	}
2721		2727
2722	void	2728	void
2723	rxvt_term::paste (char *data, unsigned int len) NOTHROW	2729	rxvt_term::paste (char *data, unsigned int len) noexcept
2724	{	2730	{
2725	if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))	2731	if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2726	return;	2732	return;
2727		2733
2728	tt_paste (data, len);	2734	tt_paste (data, len);
…		…
2734	* if the requested selection has no owner or is empty CUT_BUFFER0 is used	2740	* if the requested selection has no owner or is empty CUT_BUFFER0 is used
2735	* as fallback	2741	* as fallback
2736	* EXT: button 2 release	2742	* EXT: button 2 release
2737	*/	2743	*/
2738	void	2744	void
2739	rxvt_term::selection_request (Time tm, int selnum) NOTHROW	2745	rxvt_term::selection_request (Time tm, int selnum) noexcept
2740	{	2746	{
2741	if (!selection_req)	2747	if (!selection_req)
2742	{	2748	{
2743	selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);	2749	selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2744	selection_req->run ();	2750	selection_req->run ();
…		…
2749	/*	2755	/*
2750	* Clear all selected text	2756	* Clear all selected text
2751	* EXT: SelectionClear	2757	* EXT: SelectionClear
2752	*/	2758	*/
2753	void	2759	void
2754	rxvt_term::selection_clear (bool clipboard) NOTHROW	2760	rxvt_term::selection_clear (bool clipboard) noexcept
2755	{	2761	{
2756	if (!clipboard)	2762	if (!clipboard)
2757	{	2763	{
2758	want_refresh = 1;	2764	want_refresh = 1;
2759	free (selection.text);	2765	free (selection.text);
…		…
2844	if (*t == NOCHAR)	2850	if (*t == NOCHAR)
2845	t++;	2851	t++;
2846	#if ENABLE_COMBINING	2852	#if ENABLE_COMBINING
2847	else if (IS_COMPOSE (*t))	2853	else if (IS_COMPOSE (*t))
2848	{	2854	{
2849	int len = rxvt_composite.expand (*t, 0);	2855	int len = rxvt_composite.expand (*t);
2850		2856
2851	extra -= (len - 1);	2857	extra -= (len - 1);
2852		2858
2853	if (extra < 0)	2859	if (extra < 0)
2854	{	2860	{
…		…
2901		2907
2902	selection_grab (tm);	2908	selection_grab (tm);
2903	}	2909	}
2904		2910
2905	bool	2911	bool
2906	rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW	2912	rxvt_term::selection_grab (Time tm, bool clipboard) noexcept
2907	{	2913	{
2908	Atom sel;	2914	Atom sel;
2909		2915
2910	if (!clipboard)	2916	if (!clipboard)
2911	{	2917	{
…		…
2945	/*	2951	/*
2946	* Mark or select text based upon number of clicks: 1, 2, or 3	2952	* Mark or select text based upon number of clicks: 1, 2, or 3
2947	* EXT: button 1 press	2953	* EXT: button 1 press
2948	*/	2954	*/
2949	void ecb_cold	2955	void ecb_cold
2950	rxvt_term::selection_click (int clicks, int x, int y) NOTHROW	2956	rxvt_term::selection_click (int clicks, int x, int y) noexcept
2951	{	2957	{
2952	clicks = ((clicks - 1) % 3) + 1;	2958	clicks = ((clicks - 1) % 3) + 1;
2953	selection.clicks = clicks; /* save clicks so extend will work */	2959	selection.clicks = clicks; /* save clicks so extend will work */
2954		2960
2955	if (clicks == 2 && !selection.rect	2961	if (clicks == 2 && !selection.rect
…		…
2974	/* ------------------------------------------------------------------------- */	2980	/* ------------------------------------------------------------------------- */
2975	/*	2981	/*
2976	* Mark a selection at the specified col/row	2982	* Mark a selection at the specified col/row
2977	*/	2983	*/
2978	void ecb_cold	2984	void ecb_cold
2979	rxvt_term::selection_start_colrow (int col, int row) NOTHROW	2985	rxvt_term::selection_start_colrow (int col, int row) noexcept
2980	{	2986	{
2981	want_refresh = 1;	2987	want_refresh = 1;
2982		2988
2983	selection.mark.row = row + view_start;	2989	selection.mark.row = row + view_start;
2984	selection.mark.col = col;	2990	selection.mark.col = col;
…		…
3006	* Word select: select text for 2 clicks	3012	* Word select: select text for 2 clicks
3007	* We now only find out the boundary in one direction	3013	* We now only find out the boundary in one direction
3008	*/	3014	*/
3009		3015
3010	/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */	3016	/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3011	#define DELIMIT_TEXT(x) \	3017	#define DELIMIT_TEXT(x) \
3012	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))	3018	(unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3013	#define DELIMIT_REND(x) 1	3019	#define DELIMIT_REND(x) 1
3014		3020
3015	void ecb_cold	3021	void ecb_cold
3016	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t mark, row_col_t ret) NOTHROW	3022	rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t mark, row_col_t ret) noexcept
3017	{	3023	{
3018	int col, row, dirnadd, tcol, trow, w1, w2;	3024	int col, row, dirnadd, tcol, trow, w1, w2;
3019	row_col_t bound;	3025	row_col_t bound;
3020	text_t *stp;	3026	text_t *stp;
3021	rend_t *srp;	3027	rend_t *srp;
…		…
3095	* flag == 0 ==> button 1	3101	* flag == 0 ==> button 1
3096	* flag == 1 ==> button 3 press	3102	* flag == 1 ==> button 3 press
3097	* flag == 2 ==> button 3 motion	3103	* flag == 2 ==> button 3 motion
3098	*/	3104	*/
3099	void ecb_cold	3105	void ecb_cold
3100	rxvt_term::selection_extend (int x, int y, int flag) NOTHROW	3106	rxvt_term::selection_extend (int x, int y, int flag) noexcept
3101	{	3107	{
3102	int col = clamp (Pixel2Col (x), 0, ncol);	3108	int col = clamp (Pixel2Col (x), 0, ncol);
3103	int row = clamp (Pixel2Row (y), 0, nrow - 1);	3109	int row = clamp (Pixel2Row (y), 0, nrow - 1);
3104		3110
3105	/*	3111	/*
…		…
3131	/* ------------------------------------------------------------------------- */	3137	/* ------------------------------------------------------------------------- */
3132	/*	3138	/*
3133	* Extend the selection to the specified col/row	3139	* Extend the selection to the specified col/row
3134	*/	3140	*/
3135	void ecb_cold	3141	void ecb_cold
3136	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW	3142	rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept
3137	{	3143	{
3138	row_col_t pos;	3144	row_col_t pos;
3139	enum {	3145	enum {
3140	LEFT, RIGHT	3146	LEFT, RIGHT
3141	} closeto = RIGHT;	3147	} closeto = RIGHT;
3142
3143	want_refresh = 1;
3144		3148
3145	switch (selection.op)	3149	switch (selection.op)
3146	{	3150	{
3147	case SELECTION_INIT:	3151	case SELECTION_INIT:
3148	CLEAR_SELECTION ();	3152	CLEAR_SELECTION ();
…		…
3328		3332
3329	#if !ENABLE_MINIMAL	3333	#if !ENABLE_MINIMAL
3330	if (selection.rect && selection.beg.col > selection.end.col)	3334	if (selection.rect && selection.beg.col > selection.end.col)
3331	::swap (selection.beg.col, selection.end.col);	3335	::swap (selection.beg.col, selection.end.col);
3332	#endif	3336	#endif
		3337
		3338	selection_changed ();
3333	}	3339	}
3334		3340
3335	#if !ENABLE_MINIMAL	3341	#if !ENABLE_MINIMAL
3336	void ecb_cold	3342	void ecb_cold
3337	rxvt_term::selection_remove_trailing_spaces () NOTHROW	3343	rxvt_term::selection_remove_trailing_spaces () noexcept
3338	{	3344	{
3339	int32_t end_col, end_row;	3345	int32_t end_col, end_row;
3340	text_t *stp;	3346	text_t *stp;
3341		3347
3342	end_col = selection.end.col;	3348	end_col = selection.end.col;
…		…
3380	/*	3386	/*
3381	* Double click on button 3 when already selected	3387	* Double click on button 3 when already selected
3382	* EXT: button 3 double click	3388	* EXT: button 3 double click
3383	*/	3389	*/
3384	void ecb_cold	3390	void ecb_cold
3385	rxvt_term::selection_rotate (int x, int y) NOTHROW	3391	rxvt_term::selection_rotate (int x, int y) noexcept
3386	{	3392	{
3387	selection.clicks = selection.clicks % 3 + 1;	3393	selection.clicks = selection.clicks % 3 + 1;
3388	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);	3394	selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3389	}	3395	}
3390		3396
…		…
3392	/*	3398	/*
3393	* Respond to a request for our current selection	3399	* Respond to a request for our current selection
3394	* EXT: SelectionRequest	3400	* EXT: SelectionRequest
3395	*/	3401	*/
3396	void ecb_cold	3402	void ecb_cold
3397	rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW	3403	rxvt_term::selection_send (const XSelectionRequestEvent &rq) noexcept
3398	{	3404	{
3399	Atom property = rq.property == None ? rq.target : rq.property;	3405	Atom property = rq.property == None ? rq.target : rq.property;
3400	XSelectionEvent ev;	3406	XSelectionEvent ev;
3401		3407
3402	ev.type = SelectionNotify;	3408	ev.type = SelectionNotify;
…		…
3494	cl = selection.clip_text;	3500	cl = selection.clip_text;
3495	selectlen = selection.clip_len;	3501	selectlen = selection.clip_len;
3496	}	3502	}
3497	else	3503	else
3498	{	3504	{
3499	cl = L"";	3505	cl = (wchar_t *)L"";
3500	selectlen = 0;	3506	selectlen = 0;
3501	}	3507	}
3502		3508
3503	#if !ENABLE_MINIMAL	3509	#if !ENABLE_MINIMAL
3504	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it	3510	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
…		…
3536	}	3542	}
3537		3543
3538	/* ------------------------------------------------------------------------- */	3544	/* ------------------------------------------------------------------------- */
3539	#if USE_XIM	3545	#if USE_XIM
3540	void ecb_cold	3546	void ecb_cold
3541	rxvt_term::im_set_position (XPoint &pos) NOTHROW	3547	rxvt_term::im_set_position (XPoint &pos) noexcept
3542	{	3548	{
3543	XWindowAttributes xwa;	3549	XWindowAttributes xwa;
3544		3550
3545	XGetWindowAttributes (dpy, vt, &xwa);	3551	XGetWindowAttributes (dpy, vt, &xwa);
3546		3552
…		…
3549	}	3555	}
3550	#endif	3556	#endif
3551		3557
3552	#if ENABLE_OVERLAY	3558	#if ENABLE_OVERLAY
3553	void	3559	void
3554	rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW	3560	rxvt_term::scr_overlay_new (int x, int y, int w, int h) noexcept
3555	{	3561	{
3556	if (nrow < 1 \|\| ncol < 1)	3562	if (nrow < 1 \|\| ncol < 1)
3557	return;	3563	return;
3558		3564
3559	want_refresh = 1;	3565	want_refresh = 1;
…		…
3604	*rp = r;	3610	*rp = r;
3605	}	3611	}
3606	}	3612	}
3607		3613
3608	void	3614	void
3609	rxvt_term::scr_overlay_off () NOTHROW	3615	rxvt_term::scr_overlay_off () noexcept
3610	{	3616	{
3611	if (!ov.text)	3617	if (!ov.text)
3612	return;	3618	return;
3613		3619
3614	want_refresh = 1;	3620	want_refresh = 1;
…		…
3622	delete [] ov.text; ov.text = 0;	3628	delete [] ov.text; ov.text = 0;
3623	delete [] ov.rend; ov.rend = 0;	3629	delete [] ov.rend; ov.rend = 0;
3624	}	3630	}
3625		3631
3626	void	3632	void
3627	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW	3633	rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) noexcept
3628	{	3634	{
3629	if (!ov.text \|\| x >= ov.w - 2 \|\| y >= ov.h - 2)	3635	if (!ov.text \|\| x >= ov.w - 2 \|\| y >= ov.h - 2)
3630	return;	3636	return;
3631		3637
3632	x++, y++;	3638	x++, y++;
…		…
3634	ov.text[y][x] = text;	3640	ov.text[y][x] = text;
3635	ov.rend[y][x] = rend;	3641	ov.rend[y][x] = rend;
3636	}	3642	}
3637		3643
3638	void	3644	void
3639	rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW	3645	rxvt_term::scr_overlay_set (int x, int y, const char *s) noexcept
3640	{	3646	{
3641	while (*s)	3647	while (*s)
3642	scr_overlay_set (x++, y, *s++);	3648	scr_overlay_set (x++, y, *s++);
3643	}	3649	}
3644		3650
3645	void	3651	void
3646	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW	3652	rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) noexcept
3647	{	3653	{
3648	while (*s)	3654	while (*s)
3649	{	3655	{
3650	text_t t = *s++;	3656	text_t t = *s++;
3651	int width = WCWIDTH (t);	3657	int width = WCWIDTH (t);
…		…
3657	}	3663	}
3658	}	3664	}
3659	}	3665	}
3660		3666
3661	void	3667	void
3662	rxvt_term::scr_swap_overlay () NOTHROW	3668	rxvt_term::scr_swap_overlay () noexcept
3663	{	3669	{
3664	if (!ov.text)	3670	if (!ov.text)
3665	return;	3671	return;
3666		3672
3667	// hide cursor if it is within the overlay area	3673	// hide cursor if it is within the overlay area

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Comparing rxvt-unicode/src/screen.C (file contents): Revision 1.429 by root, Sun Jan 13 20:11:21 2013 UTC vs. Revision 1.462 by root, Thu Jun 17 11:01:57 2021 UTC

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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.429 by root, Sun Jan 13 20:11:21 2013 UTC vs.
Revision 1.462 by root, Thu Jun 17 11:01:57 2021 UTC