a GdkWindow, or NULL to create the window as a child of the default root window for the default display. [allow-none]
attributes of the new window
mask indicating which fields in attributes are valid
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.