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 40 int 41 item_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