xref: /netbsd-src/lib/libpanel/replace.c (revision 76c7fc5f6b13ed0b1508e6b313e88e59977ed78e)
1 /*	$NetBSD: replace.c,v 1.3 2015/11/02 02:45:25 kamil Exp $ */
2 
3 /*
4  * Copyright (c) 2015 Valery Ushakov
5  * 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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include <sys/cdefs.h>
29 __RCSID("$NetBSD: replace.c,v 1.3 2015/11/02 02:45:25 kamil Exp $");
30 
31 #include "panel_impl.h"
32 
33 
34 int
35 replace_panel(PANEL *p, WINDOW *w)
36 {
37 
38 	if (__predict_false(p == NULL || w == NULL))
39 		return ERR;
40 
41 	if (!PANEL_HIDDEN(p)) {
42 		PANEL *other;
43 
44 		/* touch exposed areas at the old location now */
45 		FOREACH_PANEL (other) {
46 			if (other != p)
47 				touchoverlap(p->win, other->win);
48 		}
49 	}
50 
51 	p->win = w;
52 	return OK;
53 }
54