xref: /illumos-gate/usr/src/lib/libcurses/screen/waddwch.c (revision d48be21240dfd051b689384ce2b23479d757f2d8)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*  Copyright (c) 1988 AT&T */
23 /*    All Rights Reserved   */
24 
25 
26 /*
27  *      Copyright (c) 1997, by Sun Microsystems, Inc.
28  *      All rights reserved.
29  */
30 
31 /*LINTLIBRARY*/
32 
33 #include	<sys/types.h>
34 #include	"curses_inc.h"
35 
36 
37 /*
38  *	Add to 'win' a character at(curx, cury).
39  */
40 int
41 waddwch(WINDOW *win, chtype c)
42 {
43 	int	width;
44 	char	buf[CSMAX];
45 	chtype	a;
46 	wchar_t	code;
47 	char	*p;
48 
49 	a = c & A_WATTRIBUTES;
50 	code = c & A_WCHARTEXT;
51 
52 	/* translate the process code to character code */
53 	if ((width = _curs_wctomb(buf, code & TRIM)) < 0)
54 		return (ERR);
55 
56 	/* now call waddch to do the real work */
57 	p = buf;
58 	while (width--)
59 		if (waddch(win, a|(0xFF & *p++)) == ERR)
60 			return (ERR);
61 	return (OK);
62 }
63