a #GdkWindow, or %NULL to create the window as a child of the default root window for the default display.
attributes of the new window
mask indicating which fields in @attributes are valid
the new #GdkWindow
ConstructionException GTK+ fails to create the object.
Creates a new #GdkWindow using the attributes from @attributes. See #GdkWindowAttr and #GdkWindowAttributesType for more details. Note: to use this on displays other than the default display, @parent must be specified.