menu/m_item_use.c

/****************************************************************************
 * Copyright 2020 Thomas E. Dickey                                          *
 * Copyright 1998-2004,2010 Free Software Foundation, Inc.                  *
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/****************************************************************************
 *   Author:  Juergen Pfeifer, 1995,1997                                    *
 ****************************************************************************/

/***************************************************************************
* Module m_item_use                                                        *
* Associate application data with menu items                               *
***************************************************************************/

#include "menu.priv.h"

MODULE_ID("$Id: m_item_use.c,v 1.21 2020/12/12 00:38:08 tom Exp $")

/*---------------------------------------------------------------------------
|   Facility      :  libnmenu
|   Function      :  int set_item_userptr(ITEM *item, void *userptr)
|
|   Description   :  Set the pointer that is reserved in any item to store
|                    application relevant information.
|
|   Return Values :  E_OK               - success
+--------------------------------------------------------------------------*/
MENU_EXPORT(int)
set_item_userptr(ITEM *item, void *userptr)
{
  T((T_CALLED("set_item_userptr(%p,%p)"), (void *)item, (void *)userptr));
  Normalize_Item(item)->userptr = userptr;
  RETURN(E_OK);
}

/*---------------------------------------------------------------------------
|   Facility      :  libnmenu
|   Function      :  void *item_userptr(const ITEM *item)
|
|   Description   :  Return the pointer that is reserved in any item to store
|                    application relevant information.
|
|   Return Values :  Value of the pointer. If no such pointer has been set,
|                    NULL is returned.
+--------------------------------------------------------------------------*/
MENU_EXPORT(void *)
item_userptr(const ITEM *item)
{
  T((T_CALLED("item_userptr(%p)"), (const void *)item));
  returnVoidPtr(Normalize_Item(item)->userptr);
}

/* m_item_use.c */