The FMS_GETFILESEL structure contains information about a selected file in the active File Manager window (the directory window or the Search Results window).
typedef struct _FMS_GETFILESEL { /* fmsgfs */ 
    FILETIME ftTime; 
    DWORD    dwSize; 
    BYTE     bAttr; 
    TCHAR     szName[260]; 
} FMS_GETFILESEL;