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, by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/*
30 * winnwstr.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
40static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/winnwstr.c 1.1 1995/06/14 15:26:07 ant Exp $";
41#endif
42#endif
43
44#include <private.h>
45
46int
47winnwstr(w, wcs, n)
48WINDOW *w;
49wchar_t *wcs;
50int n;
51{
52	int i, y, x;
53	cchar_t *cp;
54
55#ifdef M_CURSES_TRACE
56	__m_trace("winnwstr(%p, %p, %d)", w, wcs, n);
57#endif
58
59	for (x = w->_curx; x < w->_maxx && 0 < n; n -= i) {
60		cp = &w->_line[w->_cury][x];
61
62		/* Will entire character fit into buffer? */
63		if (n < cp->_n)
64			break;
65
66		/* Copy only the character portion. */
67		for (i = 0; i < cp->_n; ++i)
68			*wcs++ = cp->_wc[i];
69
70		x = __m_cc_next(w, y, x);
71	}
72
73	/* Enough room to null terminate the buffer? */
74	if (0 < n)
75		*wcs = '\0';
76
77	return __m_return_code("winnwstr", OK);
78}
79