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 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 /* LINTLIBRARY */
30
31 /*
32 * wins_nws.c
33 *
34 * XCurses Library
35 *
36 * Copyright 1990, 1994 by Mortice Kern Systems Inc. All rights reserved.
37 *
38 */
39
40 #ifdef M_RCSID
41 #ifndef lint
42 static char rcsID[] =
43 "$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
44 "libxcurses/src/libc/xcurses/rcs/winsnstr.c 1.2 1998/04/30 20:30:43 "
45 "cbates Exp $";
46 #endif
47 #endif
48
49 #include <private.h>
50
51 int
winsnstr(WINDOW * w,const char * mbs,int n)52 winsnstr(WINDOW *w, const char *mbs, int n)
53 {
54 cchar_t cc;
55 int i, y, x;
56 short oflags;
57
58 y = w->_cury;
59 x = w->_curx;
60
61 if (n < 0)
62 n = INT_MAX;
63
64 /*
65 * Disable window flushing until the entire string has
66 * been written into the window.
67 */
68 oflags = w->_flags & (W_FLUSH | W_SYNC_UP);
69 w->_flags &= ~(W_FLUSH | W_SYNC_UP);
70
71 for (; *mbs != '\0' && 0 < n; n -= i, mbs += i) {
72 if ((i = __m_mbs_cc(mbs, w->_bg._at, w->_fg._co, &cc))
73 < 0 || __m_wins_wch(w, y, x, &cc, &y, &x) == ERR)
74 break;
75 }
76
77 w->_flags |= oflags;
78
79 WSYNC(w);
80
81 return (WFLUSH(w));
82 }
83