WindowResizeHook.h

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/*
//
// BEGIN SONGBIRD GPL
// 
// This file is part of the Songbird web player.
//
// Copyright(c) 2005-2008 POTI, Inc.
// http://songbirdnest.com
// 
// This file may be licensed under the terms of of the
// GNU General Public License Version 2 (the "GPL").
// 
// Software distributed under the License is distributed 
// on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either 
// express or implied. See the GPL for the specific language 
// governing rights and limitations.
//
// You should have received a copy of the GPL along with this 
// program. If not, go to http://www.gnu.org/licenses/gpl.html
// or write to the Free Software Foundation, Inc., 
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
// 
// END SONGBIRD GPL
//
 */

#ifndef __WINDOW_RESIZE_HOOK_H__
#define __WINDOW_RESIZE_HOOK_H__

// INCLUDES ===================================================================

// XXX Remove Me !!!
#ifndef PRUSTRING_DEFINED
#define PRUSTRING_DEFINED
#include <string>
#include "nscore.h"
namespace std
{
  typedef basic_string< PRUnichar > prustring;
};
#endif

#include "IWindowResizeHook.h"
#include "../NativeWindowFromNode.h"
#include <list>

// DEFINES ====================================================================
#define SONGBIRD_WINDOWRESIZEHOOK_CONTRACTID              \
  "@songbirdnest.com/Songbird/WindowResizeHook;1"
#define SONGBIRD_WINDOWRESIZEHOOK_CLASSNAME               \
  "Songbird Window Resize Hook Interface"
#define SONGBIRD_WINDOWRESIZEHOOK_CID                     \
{ /* 147cfe40-cbbf-43e9-9225-b5caf9fe2955 */              \
  0x147cfe40,                                             \
  0xcbbf,                                                 \
  0x43e9,                                                 \
  {0x92, 0x25, 0xb5, 0xca, 0xf9, 0xfe, 0x29, 0x55}        \
}
// CLASSES ====================================================================

class CWindowResizeHookItem
{
public:
  NATIVEWINDOW m_window;
  sbIWindowResizeHookCallback *m_callback;
};

LRESULT CALLBACK ResizeHook(int code, WPARAM wParam, LPARAM lParam);

class CWindowResizeHook : public sbIWindowResizeHook
{
public:
  CWindowResizeHook();
  virtual ~CWindowResizeHook();

  NS_DECL_ISUPPORTS
  NS_DECL_SBIWINDOWRESIZEHOOK
  
public:
#ifdef XP_WIN
  static HHOOK m_hookid;
#endif
  static CWindowResizeHookItem *findItemByWindow(NATIVEWINDOW wnd);

protected:
  static CWindowResizeHookItem *findItemByCallback(sbIWindowResizeHookCallback *cb);
  static std::list<CWindowResizeHookItem *> m_items;
};

#endif // __WINDOW_RESIZE_HOOK_H__