xref: /illumos-gate/usr/src/lib/libcurses/screen/winswch.c (revision 2a295025ab352ac2f6469a947d5b5e2f9379f943)
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  *	Insert to 'win' a process code at(curx, cury).
38  */
39 int
40 winswch(WINDOW *win, chtype c)
41 {
42 	int	i, width;
43 	char	buf[CSMAX];
44 	chtype	a;
45 	wchar_t	code;
46 	a = c & A_WATTRIBUTES;
47 	code = c & A_WCHARTEXT;
48 
49 	/* translate the process code to character code */
50 	if ((width = _curs_wctomb(buf, code & TRIM)) < 0)
51 		return (ERR);
52 
53 	/* now call winsch to do the real work */
54 	for (i = 0; i < width; ++i)
55 		if (winsch(win, a|(unsigned char)buf[i]) == ERR)
56 			return (ERR);
57 	return (OK);
58 }
59