xref: /illumos-gate/usr/src/lib/libxcurses/src/libc/xcurses/wredraw.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
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  * wredraw.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[] = "$Header: /rd/src/libc/xcurses/rcs/wredraw.c 1.1 1995/06/20 14:34:17 ant Exp $";
41 #endif
42 #endif
43 
44 #include <private.h>
45 
46 int
47 wredrawln(w, y, n)
48 WINDOW *w;
49 int y, n;
50 {
51 #ifdef M_CURSES_TRACE
52 	__m_trace("wredrawln(%p, %d, %d)", w, y, n);
53 #endif
54 
55 	w->_flags |= W_REDRAW_WINDOW;
56 
57         for (; y < w->_maxy && 0 < n; ++y, --n) {
58                 w->_first[y] = 0;
59                 w->_last[y] = w->_maxx;
60         }
61 
62 	return __m_return_code("wredrawln", OK);
63 }
64