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            Debug.Print("Entering the matrix");
            HookWindowMessage(p.MainWindowHandle, SCWinProc);

        ....
        ....

        public delegate IntPtr WndProcDelegate(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);

        [DllImport("user32.dll", EntryPoint = "SetWindowLong")]
        private static extern int SetWindowLong32(IntPtr hWnd, int nIndex, [MarshalAs(UnmanagedType.FunctionPtr)] WndProcDelegate windowCallback);

        [DllImport("user32.dll", EntryPoint = "SetWindowLongPtr")]
        private static extern IntPtr SetWindowLongPtr64(IntPtr hWnd, int nIndex, [MarshalAs(UnmanagedType.FunctionPtr)] WndProcDelegate windowCallback);
        
        public static IntPtr SetWindowLongPtr(IntPtr hWnd, int nIndex, WndProcDelegate windowCallback)
        {
            if (IntPtr.Size == 8)
                return SetWindowLongPtr64(hWnd, nIndex, windowCallback);
            else
                return new IntPtr(SetWindowLong32(hWnd, nIndex, windowCallback));
        }

        private const int GWL_WNDPROC = -4;
        public static IntPtr HookWindowMessage(IntPtr window, WndProcDelegate callback)
        {
            return SetWindowLongPtr(window, GWL_WNDPROC, callback);
        }

        public static IntPtr SCWinProc(IntPtr hWnd, uint uMsg, IntPtr wParam, IntPtr lParam)
        {
             Debug.Print("SCWinProc Called");
             return (IntPtr)0;
         }