nsWindowUtilWin.h

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/* ***** 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
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is MinimizeToTray.
 *
 * The Initial Developer of the Original Code are
 * Mark Yen and Brad Peterson.
 * Portions created by the Initial Developer are Copyright (C) 2004
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Mark Yen <mook.moz+cvs.mozilla.org@gmail.com>, Original author
 *   Brad Peterson <b_peterson@yahoo.com>, Original author
 *   Daniel Glazman <daniel.glazman@disruptive-innovations.com>
 *   Matthew Gertner <matthew@allpeers.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * 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"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
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 * decision by deleting the provisions above and replace them with the notice
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 * the provisions above, a recipient may use your version of this file under
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 * ***** END LICENSE BLOCK ***** */

#ifndef nsIWindowUtil_h__
#define nsIWindowUtil_h__

#include <windows.h>

#include "nsIWindowUtil.h"
#include "nsCOMPtr.h"

// {2657AFF1-65D6-4913-A561-8FC1859348BF}
#define NS_WINDOWUTIL_CID                      \
  { 0x2657aff1, 0x65d6, 0x4913,                \
  { 0xa5, 0x61, 0x8f, 0xc1, 0x85, 0x93, 0x48, 0xbf } }

#define NS_WINDOWUTIL_CONTRACTID  "@mozilla.org/window-util;1"
#define NS_WINDOWUTIL_CLASSNAME   "Window Util"

class nsWindowUtil : public nsIWindowUtil
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSIWINDOWUTIL

  nsWindowUtil();

private:
  ~nsWindowUtil();

protected:
  static LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam,
    LPARAM lParam);

  nsCOMPtr<nsIDOMWindow> mDOMWindow;
  HWND mWnd;
  WNDPROC mOldProc;
};

#endif // nsIWindowUtil_h__