/*
* 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.
*/
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.8 */
/*LINTLIBRARY*/
#include <sys/types.h>
#include <stdlib.h>
#include "private.h"
/* Connect and disconnect an item list from a menu */
/* Find the maximum length name and description */
static void
maxlengths(MENU *m)
{
int maxn, maxd;
ITEM **ip;
maxn = maxd = 0;
for (ip = Items(m); *ip; ip++) {
if (NameLen(*ip) > maxn) {
maxn = NameLen(*ip);
}
if (DescriptionLen(*ip) > maxd) {
maxd = DescriptionLen(*ip);
}
}
MaxName(m) = maxn;
MaxDesc(m) = maxd;
}
int
_connect(MENU *m, ITEM **items)
{
ITEM **ip;
int i;
/* Is the list of items connected to any other menu? */
for (ip = items; *ip; ip++) {
/* Return Null if item points to a menu */
if (Imenu(*ip)) {
return (FALSE);
}
}
for (i = 0, ip = items; *ip; ip++) {
/* Return FALSE if this item is a prevoious item */
if (Imenu(*ip)) {
for (ip = items; *ip; ip++) {
/* Reset index and menu pointers */
Index(*ip) = 0;
Imenu(*ip) = (MENU *) NULL;
}
return (FALSE);
}
if (OneValue(m)) {
/* Set all values to FALSE if selection not allowed */
Value(*ip) = FALSE;
}
Index(*ip) = i++;
Imenu(*ip) = m;
}
Nitems(m) = i;
Items(m) = items;
/* Go pick up the sizes of names and descriptions */
maxlengths(m);
/* Set up match buffer */
if ((Pattern(m) = (char *)malloc((unsigned)MaxName(m)+1)) ==
(char *)0) {
return (FALSE);
}
IthPattern(m, 0) = '\0';
Pindex(m) = 0;
(void) set_menu_format(m, FRows(m), FCols(m));
Current(m) = IthItem(m, 0);
Top(m) = 0;
return (TRUE);
}
void
_disconnect(MENU *m)
{
ITEM **ip;
for (ip = Items(m); *ip; ip++) {
/* Release items for another menu */
Imenu(*ip) = (MENU *) NULL;
}
free(Pattern(m));
Pattern(m) = NULL;
Items(m) = (ITEM **) NULL;
Nitems(m) = 0;
}