xref: /netbsd/lib/libcurses/overwrite.c (revision 6550d01e)
1 /*	$NetBSD: overwrite.c,v 1.18 2007/01/21 13:25:36 jdc Exp $	*/
2 
3 /*
4  * Copyright (c) 1981, 1993, 1994
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)overwrite.c	8.2 (Berkeley) 5/4/94";
36 #else
37 __RCSID("$NetBSD: overwrite.c,v 1.18 2007/01/21 13:25:36 jdc Exp $");
38 #endif
39 #endif				/* not lint */
40 
41 #include <ctype.h>
42 #include <string.h>
43 
44 #include "curses.h"
45 #include "curses_private.h"
46 
47 /*
48  * overwrite --
49  *	Writes win1 on win2 destructively.
50  */
51 int
52 overwrite(const WINDOW *win1, WINDOW *win2)
53 {
54 #ifdef DEBUG
55 	__CTRACE(__CTRACE_WINDOW, "overwrite: (%p, %p);\n", win1, win2);
56 #endif
57 	return copywin(win1, win2,
58 			win2->begy - win1->begy, win2->begx - win1->begx,
59 			0, 0, win2->maxy - 1, win2->maxx - 1, FALSE);
60 }
61