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 /*LINTLIBRARY*/ 32 33 #include <sys/types.h> 34 #include "private.h" 35 36 /* Calculate the numbers of rows and columns needed to display the menu */ 37 38 void 39 _scale(MENU *m) 40 { 41 int width; 42 43 if (Items(m) && IthItem(m, 0)) { 44 /* Get the width of one column */ 45 width = MaxName(m) + Marklen(m); 46 47 if (ShowDesc(m) && MaxDesc(m)) { 48 width += MaxDesc(m) + 1; 49 } 50 Itemlen(m) = width; 51 52 /* Multiply this by the number of columns */ 53 width = width * Cols(m); 54 /* Add in the number of spaces between columns */ 55 width += Cols(m) - 1; 56 Width(m) = width; 57 } 58 } 59 60 int 61 scale_menu(MENU *m, int *r, int *c) 62 { 63 if (!m) { 64 return (E_BAD_ARGUMENT); 65 } 66 if (Items(m) && IthItem(m, 0)) { 67 *r = Height(m); 68 *c = Width(m); 69 return (E_OK); 70 } 71 return (E_NOT_CONNECTED); 72 } 73