xref: /illumos-gate/usr/src/lib/libxcurses/src/libc/xcurses/wins_nws.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
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  * wins_nws.c
31  *
32  * XCurses Library
33  *
34  * Copyright 1990, 1994 by Mortice Kern Systems Inc.  All rights reserved.
35  *
36  */
37 
38 #ifdef M_RCSID
39 #ifndef lint
40 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wins_nws.c 1.3 1995/09/27 18:49:50 ant Exp $";
41 #endif
42 #endif
43 
44 #include <private.h>
45 
46 int
47 wins_nwstr(w, wcs, n)
48 WINDOW *w;
49 const wchar_t *wcs;
50 int n;
51 {
52 	cchar_t cc;
53 	int i, y, x;
54 
55 #ifdef M_CURSES_TRACE
56 	__m_trace("wins_nwstr(%p, %p, n)", w, wcs, n);
57 #endif
58 
59 	y = w->_cury;
60 	x = w->_curx;
61 
62 	if (n < 0)
63 		n = INT_MAX;
64 
65 	for ( ; *wcs != '\0' && 0 < n; n -= i, wcs += i) {
66 		if ((i = __m_wcs_cc(wcs, w->_bg._at, w->_bg._co, &cc)) < 0
67 		|| __m_wins_wch(w, y, x, &cc, &y, &x) == ERR)
68 			return __m_return_code("wins_nwstr", ERR);
69 	}
70 
71 	WSYNC(w);
72 
73 	return __m_return_code("wins_nwstr", WFLUSH(w));
74 }
75