root/usr/src/lib/libeti/menu/common/visible.c
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*      Copyright (c) 1988 AT&T */
/*        All Rights Reserved   */


/*
 * Copyright (c) 1997, by Sun Mircrosystems, Inc.
 * All rights reserved.
 */

/*LINTLIBRARY*/

#include <sys/types.h>
#include "private.h"

/* Check to see if an item is being displayed on the current page */

int
item_visible(ITEM *i)
{
        int bottom;
        MENU *m;

        if (!i || !Imenu(i)) {
                return (FALSE);
        }
        m = Imenu(i);
        if (Posted(m)) {
                bottom = Top(m) + Height(m) - 1;
                if (Y(i) >= Top(m) && Y(i) <= bottom) {
                        return (TRUE);
                }
        }
        return (FALSE);
}