xref: /illumos-gate/usr/src/lib/libcurses/screen/waddwch.c (revision e7cbe64f7a72dae5cb44f100db60ca88f3313c65)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
32 
33 /*LINTLIBRARY*/
34 
35 #include	<sys/types.h>
36 #include	"curses_inc.h"
37 
38 
39 /*
40  *	Add to 'win' a character at(curx, cury).
41  */
42 int
43 waddwch(WINDOW *win, chtype c)
44 {
45 	int	width;
46 	char	buf[CSMAX];
47 	chtype	a;
48 	wchar_t	code;
49 	char	*p;
50 
51 	a = c & A_WATTRIBUTES;
52 	code = c & A_WCHARTEXT;
53 
54 	/* translate the process code to character code */
55 	if ((width = _curs_wctomb(buf, code & TRIM)) < 0)
56 		return (ERR);
57 
58 	/* now call waddch to do the real work */
59 	p = buf;
60 	while (width--)
61 		if (waddch(win, a|(0xFF & *p++)) == ERR)
62 			return (ERR);
63 	return (OK);
64 }
65