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 1.4 */
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 "private.h"
37*0Sstevel@tonic-gate
38*0Sstevel@tonic-gate /*
39*0Sstevel@tonic-gate * This routine checks the supplied values against the values of
40*0Sstevel@tonic-gate * current and top items. If a value has changed then one of
41*0Sstevel@tonic-gate * terminate routines is called. Following the actual change of
42*0Sstevel@tonic-gate * the value is the calling of the initialize routines.
43*0Sstevel@tonic-gate */
44*0Sstevel@tonic-gate
45*0Sstevel@tonic-gate void
_affect_change(MENU * m,int newtop,ITEM * newcurrent)46*0Sstevel@tonic-gate _affect_change(MENU *m, int newtop, ITEM *newcurrent)
47*0Sstevel@tonic-gate {
48*0Sstevel@tonic-gate ITEM *oldcur;
49*0Sstevel@tonic-gate int topchange = FALSE, curchange = FALSE;
50*0Sstevel@tonic-gate
51*0Sstevel@tonic-gate /* Call term and init routines if posted */
52*0Sstevel@tonic-gate if (Posted(m)) {
53*0Sstevel@tonic-gate
54*0Sstevel@tonic-gate /* If current has changed terminate the old item. */
55*0Sstevel@tonic-gate if (newcurrent != Current(m)) {
56*0Sstevel@tonic-gate Iterm(m);
57*0Sstevel@tonic-gate curchange = TRUE;
58*0Sstevel@tonic-gate }
59*0Sstevel@tonic-gate
60*0Sstevel@tonic-gate /* If top has changed then call menu init function */
61*0Sstevel@tonic-gate if (newtop != Top(m)) {
62*0Sstevel@tonic-gate Mterm(m);
63*0Sstevel@tonic-gate topchange = TRUE;
64*0Sstevel@tonic-gate }
65*0Sstevel@tonic-gate
66*0Sstevel@tonic-gate oldcur = Current(m);
67*0Sstevel@tonic-gate Top(m) = newtop;
68*0Sstevel@tonic-gate Current(m) = newcurrent;
69*0Sstevel@tonic-gate
70*0Sstevel@tonic-gate if (topchange) {
71*0Sstevel@tonic-gate /* Init the new page if top has changed */
72*0Sstevel@tonic-gate Minit(m);
73*0Sstevel@tonic-gate }
74*0Sstevel@tonic-gate
75*0Sstevel@tonic-gate if (curchange) {
76*0Sstevel@tonic-gate /* Unmark the old item and mark the new one */
77*0Sstevel@tonic-gate _movecurrent(m, oldcur);
78*0Sstevel@tonic-gate /* Init the new item if current changed */
79*0Sstevel@tonic-gate Iinit(m);
80*0Sstevel@tonic-gate }
81*0Sstevel@tonic-gate
82*0Sstevel@tonic-gate /* If anything changed go change user's copy of menu */
83*0Sstevel@tonic-gate if (topchange || curchange) {
84*0Sstevel@tonic-gate _show(m);
85*0Sstevel@tonic-gate } else {
86*0Sstevel@tonic-gate _position_cursor(m);
87*0Sstevel@tonic-gate }
88*0Sstevel@tonic-gate
89*0Sstevel@tonic-gate } else {
90*0Sstevel@tonic-gate /* Just change Top and Current if not posted */
91*0Sstevel@tonic-gate Top(m) = newtop;
92*0Sstevel@tonic-gate Current(m) = newcurrent;
93*0Sstevel@tonic-gate }
94*0Sstevel@tonic-gate }
95