Function WinStationSendMessageW 

pub unsafe extern "system" fn WinStationSendMessageW(
    ServerHandle: HANDLE,
    SessionId: ULONG,
    Title: PWSTR,
    TitleLength: ULONG,
    Message: PWSTR,
    MessageLength: ULONG,
    Style: ULONG,
    Timeout: ULONG,
    Response: PULONG,
    DoNotWait: BOOLEAN,
) -> BOOLEAN