xref: /titanic_52/usr/src/lib/libxcurses2/src/libc/xcurses/winnstr.c (revision c7158ae983f5a04c4a998f468ecefba6d23ba721)
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 /*
23  * Copyright (c) 1995-1998 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /* LINTLIBRARY */
30 
31 /*
32  * winnstr.c
33  *
34  * XCurses Library
35  *
36  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
37  *
38  */
39 
40 #if M_RCSID
41 #ifndef lint
42 static char rcsID[] =
43 "$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
44 "libxcurses/src/libc/xcurses/rcs/winnstr.c 1.2 1998/04/30 20:30:40 "
45 "cbates Exp $";
46 #endif
47 #endif
48 
49 #include <private.h>
50 #include <string.h>
51 
52 int
53 winnstr(WINDOW *w, char *mbs, int n)
54 {
55 	int	y, x;
56 
57 	y = w->_cury;
58 	x = w->_curx;
59 
60 	if (n < 0)
61 		n = w->_maxx + 1;
62 
63 	/* Write first character as a multibyte string. */
64 	(void) __m_cc_mbs(&w->_line[y][x], mbs, n);
65 
66 	/* Write additional characters without colour and attributes. */
67 	for (; ; ) {
68 		x = __m_cc_next(w, y, x);
69 		if (w->_maxx <= x)
70 			break;
71 		if (__m_cc_mbs(&w->_line[y][x], NULL, 0) < 0)
72 			break;
73 	}
74 
75 	/* Return to initial shift state and terminate string. */
76 	(void) __m_cc_mbs(NULL, NULL, 0);
77 
78 	return ((int)strlen(mbs));
79 }
80