internal static extern UINT GetRegisteredRawInputDevices(
     [Out] RawInput[] RawInputDevices,
     [In, Out] ref UINT NumDevices,
     UINT cbSize
 );

        void LeftButtonDblClk(UINT nFlags, CPoint point)
        {
            CShowBatterDlg	dlg;

            dlg.m_pBatter = m_pSlot->m_pBatter;

            dlg.DoModal();
        }

 internal static extern UINT MapVirtualKey(UINT uCode, MapVirtualKeyType uMapType);

 public static extern DWORD_PTR SHGetFileInfo(LPCTSTR pszPath, DWORD dwFileAttributes, ref SHFILEINFO psfi, UINT cbFileInfo, ShGetFileIconFlags uFlags);

 public static extern UINT_PTR SetTimer(HWND hWnd, UINT_PTR nIDEvent, UINT uElapse, TIMERPROC lpTimerFunc);

 internal static extern UINT GetRawInputDeviceList(
     [In, Out] IntPtr RawInputDeviceList,
     [In, Out] ref UINT NumDevices,
     UINT Size
 );

 internal static extern BOOL RegisterRawInputDevices(
     RawInputDevice[] RawInputDevices,
     UINT NumDevices,
     UINT Size
 );

 unsafe internal static extern LRESULT DefRawInputProc(IntPtr RawInput, INT Input, UINT SizeHeader);

 public static extern bool mciGetErrorStringA( uint mcierr, [MarshalAs( UnmanagedType.LPStr )] string pszText, UINT cchText );

 public static extern uint waveOutUnprepareHeader( IntPtr hwo, ref WAVEHDR pwh, UINT cbwh );

 public static extern uint waveOutGetPosition( IntPtr hwo, ref MMTIME pmmt, UINT cbmmt );

		public static extern BOOL TerminateProcess(HANDLE hProcess, UINT uExitCode);

 internal static extern LRESULT CallWindowProc(
     WNDPROC lpPrevWndFunc,
     HWND hWnd,
     UINT Msg,
     WPARAM wParam,
     LPARAM lParam
 );