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) 1995-1999 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 /* LINTLIBRARY */
28 
29 /*
30  * waddnws.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/waddnws.c 1.5 1998/05/26 20:00:57 "
43 "cbates Exp $";
44 #endif
45 #endif
46 
47 #include <private.h>
48 #include <limits.h>
49 
50 int
waddnwstr(WINDOW * w,const wchar_t * wcs,int n)51 waddnwstr(WINDOW *w, const wchar_t *wcs, int n)
52 {
53 	cchar_t	cc;
54 	short	oflags;
55 
56 	if (n < 0)
57 		n = INT_MAX;
58 
59 	/*
60 	 * Disable window flushing until the entire string has
61 	 * been written into the window.
62 	 */
63 	oflags = w->_flags & (W_FLUSH | W_SYNC_UP);
64 	w->_flags &= ~(W_FLUSH | W_SYNC_UP);
65 
66 	for (; *wcs != '\0' && 0 < n; wcs++, n--) {
67 		if (__m_wc_cc(*wcs, &cc) < 0)
68 			return (ERR);
69 		cc._at = w->_bg._at;
70 		if (__m_wadd_wch(w, &cc) == ERR)
71 			return (ERR);
72 	}
73 	w->_flags |= oflags;
74 
75 	WSYNC(w);
76 
77 	return (WFLUSH(w));
78 }
79