xref: /illumos-gate/usr/src/lib/libxcurses2/src/libc/xcurses/winnstr.c (revision ed093b41a93e8563e6e1e5dae0768dda2a7bcc27)
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 /* LINTLIBRARY */
28 
29 /*
30  * winnstr.c
31  *
32  * XCurses Library
33  *
34  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
35  *
36  */
37 
38 #if M_RCSID
39 #ifndef lint
40 static char rcsID[] =
41 "$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
42 "libxcurses/src/libc/xcurses/rcs/winnstr.c 1.2 1998/04/30 20:30:40 "
43 "cbates Exp $";
44 #endif
45 #endif
46 
47 #include <private.h>
48 #include <string.h>
49 
50 int
51 winnstr(WINDOW *w, char *mbs, int n)
52 {
53 	int	y, x;
54 
55 	y = w->_cury;
56 	x = w->_curx;
57 
58 	if (n < 0)
59 		n = w->_maxx + 1;
60 
61 	/* Write first character as a multibyte string. */
62 	(void) __m_cc_mbs(&w->_line[y][x], mbs, n);
63 
64 	/* Write additional characters without colour and attributes. */
65 	for (; ; ) {
66 		x = __m_cc_next(w, y, x);
67 		if (w->_maxx <= x)
68 			break;
69 		if (__m_cc_mbs(&w->_line[y][x], NULL, 0) < 0)
70 			break;
71 	}
72 
73 	/* Return to initial shift state and terminate string. */
74 	(void) __m_cc_mbs(NULL, NULL, 0);
75 
76 	return ((int)strlen(mbs));
77 }
78