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 * 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[] =
41 "$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
42 "libxcurses/src/libc/xcurses/rcs/wins_nws.c 1.2 1998/04/30 20:30:42 "
43 "cbates Exp $";
44 #endif
45 #endif
46
47 #include <private.h>
48
49 int
wins_nwstr(WINDOW * w,const wchar_t * wcs,int n)50 wins_nwstr(WINDOW *w, const wchar_t *wcs, int n)
51 {
52 cchar_t cc;
53 int i, y, x;
54
55 y = w->_cury;
56 x = w->_curx;
57
58 if (n < 0)
59 n = INT_MAX;
60
61 /* Must start with a spacing character */
62 if ((wcwidth(*wcs) <= 0) && !iswcntrl(*wcs))
63 return (ERR);
64
65 for (; *wcs != '\0' && 0 < n; n -= i, wcs += i) {
66 if ((i = __m_wcs_cc(wcs, w->_bg._at, w->_fg._co, &cc))
67 < 0 || __m_wins_wch(w, y, x, &cc, &y, &x) == ERR)
68 break;
69 }
70
71 WSYNC(w);
72
73 return (WFLUSH(w));
74 }
75