RmUtilProcessMessage.h

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//=============================================================================
// filename: RmUtilProcessMessage.h                                           
//                                                                            
//           ATI Research, Inc.                                               
//           3D Application Research Group                                    
//                                                                            
// description:   This set of functions enable windows to add special message 
//                processing to windows, such as blocking, forwarding, etc.   
//                                                                            
//=============================================================================
//  (C) 2004 ATI Research, Inc.  All rights reserved.                        
//=============================================================================

#ifndef _RM_UTILITIES_PROCESS_MESSAGE_H_
#define _RM_UTILITIES_PROCESS_MESSAGE_H_

//=============================================================================
//  processing to windows, such as blocking, forwarding, etc. 
//=============================================================================

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
RMUTIL_API void RmInitializeProcessMessage();

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
RMUTIL_API void RmUninitializeProcessMessage();

//=============================================================================
//=============================================================================
struct RmMessageHandlerStruct
{
   HWND     hWnd;             
   UINT     nMsg;             
   LPARAM   lParam;           
   WPARAM   wParam;           
   void*    pUserData;        
   bool     bRetProcessed;    



   
}; // end struct RmMessageHandlerStruct

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
typedef LRESULT RmHandleMessageProc( RmMessageHandlerStruct* pRmMessageHandlerStruct );

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
RMUTIL_API void RmBlockMessage(  HWND hSourceWnd,
                                 UINT uSourceMsg );

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
RMUTIL_API void RmInterceptMessage( HWND hDestinationWnd,
                                    HWND hSourceWnd,
                                    UINT uSourceMsg );

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
RMUTIL_API void RmForwardMessage(   HWND hDestinationWnd,
                                    HWND hSourceWnd,
                                    UINT uSourceMsg );

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
RMUTIL_API void RmHandleMessage( HWND hDestinationWnd,
                                 UINT uDestinationMsg,
                                 void* pUserData,
                                 HWND hSourceWnd,
                                 UINT uSourceMsg );

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
RMUTIL_API void RmHandleMessage( RmHandleMessageProc* pRmHandleMessageProc,
                                 void* pUserData,
                                 HWND hSourceWnd,
                                 UINT uSourceMsg );

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
RMUTIL_API void RmResumeDefaultMessageHandling( HWND hSourceWnd,
                                                UINT uSourceMsg );
                                                
#endif // __RMUTIL_PROCESS_MESSAGE_H__

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