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/*	Copyright (c) 1988 AT&T	*/
23/*	  All Rights Reserved  	*/
24
25
26/*
27 * Copyright (c) 1997, by Sun Mircrosystems, Inc.
28 * All rights reserved.
29 */
30
31#pragma	ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.5	*/
32
33/*LINTLIBRARY*/
34
35#include <sys/types.h>
36#include "private.h"
37
38/* Check to see if an item is being displayed on the current page */
39
40int
41item_visible(ITEM *i)
42{
43	int bottom;
44	MENU *m;
45
46	if (!i || !Imenu(i)) {
47		return (FALSE);
48	}
49	m = Imenu(i);
50	if (Posted(m)) {
51		bottom = Top(m) + Height(m) - 1;
52		if (Y(i) >= Top(m) && Y(i) <= bottom) {
53			return (TRUE);
54		}
55	}
56	return (FALSE);
57}
58