usr/src/lib/libeti/menu/common/menumark.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 1.3   */
  32
  33 /*LINTLIBRARY*/
  34
  35 #include <sys/types.h>
  36 #include <strings.h>
  37 #include "private.h"
  38
  39 int
  40 set_menu_mark(MENU *m, char *mark)
  41 {
  42         int len;        /* Length of mark */
  43
  44         if (mark && *mark) {
  45                 /*LINTED [E_ASSIGN_INT_TO_SMALL_INT]*/
  46                 len = strlen(mark);
  47         } else {
  48                 return (E_BAD_ARGUMENT);
  49         }
  50         if (m) {
  51                 if (Posted(m) && len != Marklen(m)) {
  52                         return (E_BAD_ARGUMENT);
  53                 }
  54                 Mark(m) = mark;
  55                 Marklen(m) = len;
  56                 if (Posted(m)) {
  57                         _draw(m);               /* Redraw menu */
  58                         _show(m);               /* Redisplay menu */
  59                 } else {
  60                         _scale(m);              /* Redo sizing information */
  61                 }
  62         } else {
  63                 Mark(Dfl_Menu) = mark;
  64                 Marklen(Dfl_Menu) = len;
  65         }
  66         return (E_OK);
  67 }
  68
  69 char *
  70 menu_mark(MENU *m)
  71 {
  72         return (Mark(m ? m : Dfl_Menu));
  73 }