mouse handle on child window

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C++

hi
i am creating child window using
mci api

HWND c_Player=MCIWndCreate(DXUTGetHWND(),DXUTGetHINSTANCE(),WS_CHILD | WS_VISIBLE| MCIWNDF_NOTIFYALL|MCIWNDF_NOPLAYBAR,L"test 4.wmv");	

SetWindowPos(c_Player,HWND_TOPMOST,0,0,Rendering::GetScreenWidth(),Rendering::GetScreenHeight(),SWP_SHOWWINDOW );


MCIWndPlay(c_Player)

now i want to add mouse callback on child window( mci window with HWND= c_Player)