1*51ffecc1SBen Gras /* $NetBSD: overlay.c,v 1.17 2007/01/21 13:25:36 jdc Exp $ */
2b7061124SArun Thomas
3*51ffecc1SBen Gras /*
4*51ffecc1SBen Gras * Copyright (c) 1981, 1993, 1994
5*51ffecc1SBen Gras * The Regents of the University of California. All rights reserved.
6*51ffecc1SBen Gras *
7*51ffecc1SBen Gras * Redistribution and use in source and binary forms, with or without
8*51ffecc1SBen Gras * modification, are permitted provided that the following conditions
9*51ffecc1SBen Gras * are met:
10*51ffecc1SBen Gras * 1. Redistributions of source code must retain the above copyright
11*51ffecc1SBen Gras * notice, this list of conditions and the following disclaimer.
12*51ffecc1SBen Gras * 2. Redistributions in binary form must reproduce the above copyright
13*51ffecc1SBen Gras * notice, this list of conditions and the following disclaimer in the
14*51ffecc1SBen Gras * documentation and/or other materials provided with the distribution.
15*51ffecc1SBen Gras * 3. Neither the name of the University nor the names of its contributors
16*51ffecc1SBen Gras * may be used to endorse or promote products derived from this software
17*51ffecc1SBen Gras * without specific prior written permission.
18*51ffecc1SBen Gras *
19*51ffecc1SBen Gras * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20*51ffecc1SBen Gras * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*51ffecc1SBen Gras * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*51ffecc1SBen Gras * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23*51ffecc1SBen Gras * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*51ffecc1SBen Gras * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*51ffecc1SBen Gras * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*51ffecc1SBen Gras * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*51ffecc1SBen Gras * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*51ffecc1SBen Gras * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*51ffecc1SBen Gras * SUCH DAMAGE.
30*51ffecc1SBen Gras */
31b7061124SArun Thomas
32*51ffecc1SBen Gras #include <sys/cdefs.h>
33*51ffecc1SBen Gras #ifndef lint
34*51ffecc1SBen Gras #if 0
35*51ffecc1SBen Gras static char sccsid[] = "@(#)overlay.c 8.2 (Berkeley) 5/4/94";
36*51ffecc1SBen Gras #else
37*51ffecc1SBen Gras __RCSID("$NetBSD: overlay.c,v 1.17 2007/01/21 13:25:36 jdc Exp $");
38*51ffecc1SBen Gras #endif
39*51ffecc1SBen Gras #endif /* not lint */
40*51ffecc1SBen Gras
41*51ffecc1SBen Gras #include <ctype.h>
42*51ffecc1SBen Gras
43*51ffecc1SBen Gras #include "curses.h"
44*51ffecc1SBen Gras #include "curses_private.h"
45*51ffecc1SBen Gras
46*51ffecc1SBen Gras /*
47*51ffecc1SBen Gras * overlay --
48*51ffecc1SBen Gras * Writes win1 on win2 non-destructively.
49*51ffecc1SBen Gras */
50*51ffecc1SBen Gras int
overlay(const WINDOW * win1,WINDOW * win2)51*51ffecc1SBen Gras overlay(const WINDOW *win1, WINDOW *win2)
52b7061124SArun Thomas {
53b7061124SArun Thomas
54*51ffecc1SBen Gras #ifdef DEBUG
55*51ffecc1SBen Gras __CTRACE(__CTRACE_WINDOW, "overlay: (%p, %p);\n", win1, win2);
56*51ffecc1SBen Gras #endif
57*51ffecc1SBen Gras return copywin(win1, win2,
58*51ffecc1SBen Gras win2->begy - win1->begy, win2->begx - win1->begx,
59*51ffecc1SBen Gras 0, 0, win2->maxy - 1, win2->maxx - 1, TRUE);
60b7061124SArun Thomas }
61