protected static extern EvasPtr ecore_evas_get(Efl.EcoreEvas.EcoreEvasPtr ecore_evasPtr);
public Window(Efl.Evas.EvasObject parent, string name, Elm_Win_Type type)
{
Raw.Pointer = elm_win_add (parent == null ? IntPtr.Zero : parent.Raw.Pointer, name, (int)type);
this.Show ();
}