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 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