/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 sts=2 et cin: */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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 * License.
 *
 * The Original Code is the Mozilla OS/2 widget code.
 *
 * The Initial Developer of the Original Code is
 * Peter Weilbacher <mozilla@Weilbacher.org>.
 * Portions created by the Initial Developer are Copyright (C) 2008
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
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 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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 * ***** END LICENSE BLOCK ***** */

#ifndef nsIdleServiceOS2_h__
#define nsIdleServiceOS2_h__

#include "nsIdleService.h"
#define INCL_DOSMODULEMGR
#define INCL_DOSERRORS
#include <os2.h>

class nsIdleServiceOS2 : public nsIdleService
{
public:
  NS_DECL_ISUPPORTS

  nsIdleServiceOS2();
  ~nsIdleServiceOS2();

  // ask the DSSaver DLL (sscore.dll) for the time of the last activity
  bool PollIdleTime(PRUint32 *aIdleTime);

private:
  HMODULE mHMod; // module handle for screensaver DLL
  bool mInitialized; // fully initialized (function found in screensaver DLL?)

protected:
  bool UsePollMode();
};

#endif // nsIdleServiceOS2_h__