usr/src/lib/libeti/menu/common/menuopts.c

   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 #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.9   */
  32
  33 /*LINTLIBRARY*/
  34
  35 #include <sys/types.h>
  36 #include "private.h"
  37
  38 int
  39 set_menu_opts(MENU *m, int opt)
  40 {
  41         ITEM **ip;
  42
  43         if (m) {
  44                 if (Posted(m)) {
  45                         return (E_POSTED);
  46                 }
  47
  48                 /* Check to see if the ROWMAJOR option is changing.  If so, */
  49                 /* set top and current to 0. */
  50                 if ((opt & O_ROWMAJOR) != RowMajor(m)) {
  51                         Top(m) = 0;
  52                         Current(m) = IthItem(m, 0);
  53                         (void) set_menu_format(m, FRows(m), FCols(m));
  54                 }
  55
  56                 /* if O_NONCYCLIC option changed, set bit to re-link items */
  57                 if ((opt & O_NONCYCLIC) != (Mopt(m) & O_NONCYCLIC)) {
  58                         SetLink(m);
  59                 }
  60
  61                 Mopt(m) = opt;
  62                 if (OneValue(m) && Items(m)) {
  63                         for (ip = Items(m); *ip; ip++) {
  64                                 /* Unset values if selection not allowed. */
  65                                 Value(*ip) = FALSE;
  66                         }
  67                 }
  68                 _scale(m);              /* Redo sizing information */
  69         } else {
  70                 Mopt(Dfl_Menu) = opt;
  71         }
  72         return (E_OK);
  73 }
  74
  75 int
  76 menu_opts_off(MENU *m, OPTIONS opt)
  77 {
  78         return (set_menu_opts(m, (Mopt(m ? m : Dfl_Menu)) & ~opt));
  79 }
  80
  81 int
  82 menu_opts_on(MENU *m, OPTIONS opt)
  83 {
  84         return (set_menu_opts(m, (Mopt(m ? m : Dfl_Menu)) | opt));
  85 }
  86
  87 OPTIONS
  88 menu_opts(MENU *m)
  89 {
  90         return (Mopt(m ? m : Dfl_Menu));
  91 }