1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
23*0Sstevel@tonic-gate /* All Rights Reserved */
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate * Copyright (c) 1997, by Sun Mircrosystems, Inc.
28*0Sstevel@tonic-gate * All rights reserved.
29*0Sstevel@tonic-gate */
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.8 */
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate /*LINTLIBRARY*/
34*0Sstevel@tonic-gate
35*0Sstevel@tonic-gate #include <sys/types.h>
36*0Sstevel@tonic-gate #include <stdlib.h>
37*0Sstevel@tonic-gate #include "private.h"
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate /* Connect and disconnect an item list from a menu */
40*0Sstevel@tonic-gate
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate /* Find the maximum length name and description */
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate static void
maxlengths(MENU * m)45*0Sstevel@tonic-gate maxlengths(MENU *m)
46*0Sstevel@tonic-gate {
47*0Sstevel@tonic-gate int maxn, maxd;
48*0Sstevel@tonic-gate ITEM **ip;
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate maxn = maxd = 0;
51*0Sstevel@tonic-gate for (ip = Items(m); *ip; ip++) {
52*0Sstevel@tonic-gate if (NameLen(*ip) > maxn) {
53*0Sstevel@tonic-gate maxn = NameLen(*ip);
54*0Sstevel@tonic-gate }
55*0Sstevel@tonic-gate if (DescriptionLen(*ip) > maxd) {
56*0Sstevel@tonic-gate maxd = DescriptionLen(*ip);
57*0Sstevel@tonic-gate }
58*0Sstevel@tonic-gate }
59*0Sstevel@tonic-gate MaxName(m) = maxn;
60*0Sstevel@tonic-gate MaxDesc(m) = maxd;
61*0Sstevel@tonic-gate }
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate int
_connect(MENU * m,ITEM ** items)64*0Sstevel@tonic-gate _connect(MENU *m, ITEM **items)
65*0Sstevel@tonic-gate {
66*0Sstevel@tonic-gate ITEM **ip;
67*0Sstevel@tonic-gate int i;
68*0Sstevel@tonic-gate
69*0Sstevel@tonic-gate /* Is the list of items connected to any other menu? */
70*0Sstevel@tonic-gate for (ip = items; *ip; ip++) {
71*0Sstevel@tonic-gate /* Return Null if item points to a menu */
72*0Sstevel@tonic-gate if (Imenu(*ip)) {
73*0Sstevel@tonic-gate return (FALSE);
74*0Sstevel@tonic-gate }
75*0Sstevel@tonic-gate }
76*0Sstevel@tonic-gate
77*0Sstevel@tonic-gate for (i = 0, ip = items; *ip; ip++) {
78*0Sstevel@tonic-gate /* Return FALSE if this item is a prevoious item */
79*0Sstevel@tonic-gate if (Imenu(*ip)) {
80*0Sstevel@tonic-gate for (ip = items; *ip; ip++) {
81*0Sstevel@tonic-gate /* Reset index and menu pointers */
82*0Sstevel@tonic-gate Index(*ip) = 0;
83*0Sstevel@tonic-gate Imenu(*ip) = (MENU *) NULL;
84*0Sstevel@tonic-gate }
85*0Sstevel@tonic-gate return (FALSE);
86*0Sstevel@tonic-gate }
87*0Sstevel@tonic-gate if (OneValue(m)) {
88*0Sstevel@tonic-gate /* Set all values to FALSE if selection not allowed */
89*0Sstevel@tonic-gate Value(*ip) = FALSE;
90*0Sstevel@tonic-gate }
91*0Sstevel@tonic-gate Index(*ip) = i++;
92*0Sstevel@tonic-gate Imenu(*ip) = m;
93*0Sstevel@tonic-gate }
94*0Sstevel@tonic-gate
95*0Sstevel@tonic-gate Nitems(m) = i;
96*0Sstevel@tonic-gate Items(m) = items;
97*0Sstevel@tonic-gate
98*0Sstevel@tonic-gate /* Go pick up the sizes of names and descriptions */
99*0Sstevel@tonic-gate maxlengths(m);
100*0Sstevel@tonic-gate
101*0Sstevel@tonic-gate /* Set up match buffer */
102*0Sstevel@tonic-gate if ((Pattern(m) = (char *)malloc((unsigned)MaxName(m)+1)) ==
103*0Sstevel@tonic-gate (char *)0) {
104*0Sstevel@tonic-gate return (FALSE);
105*0Sstevel@tonic-gate }
106*0Sstevel@tonic-gate
107*0Sstevel@tonic-gate IthPattern(m, 0) = '\0';
108*0Sstevel@tonic-gate Pindex(m) = 0;
109*0Sstevel@tonic-gate (void) set_menu_format(m, FRows(m), FCols(m));
110*0Sstevel@tonic-gate Current(m) = IthItem(m, 0);
111*0Sstevel@tonic-gate Top(m) = 0;
112*0Sstevel@tonic-gate return (TRUE);
113*0Sstevel@tonic-gate }
114*0Sstevel@tonic-gate
115*0Sstevel@tonic-gate void
_disconnect(MENU * m)116*0Sstevel@tonic-gate _disconnect(MENU *m)
117*0Sstevel@tonic-gate {
118*0Sstevel@tonic-gate ITEM **ip;
119*0Sstevel@tonic-gate
120*0Sstevel@tonic-gate for (ip = Items(m); *ip; ip++) {
121*0Sstevel@tonic-gate /* Release items for another menu */
122*0Sstevel@tonic-gate Imenu(*ip) = (MENU *) NULL;
123*0Sstevel@tonic-gate }
124*0Sstevel@tonic-gate free(Pattern(m));
125*0Sstevel@tonic-gate Pattern(m) = NULL;
126*0Sstevel@tonic-gate Items(m) = (ITEM **) NULL;
127*0Sstevel@tonic-gate Nitems(m) = 0;
128*0Sstevel@tonic-gate }
129