#GdkScreen objects are the GDK representation of the screen on which windows can be displayed and on which the pointer moves. X originally identified screens with physical screens, but nowadays it is more common to have a single #GdkScreen which combines several physical monitors (see gdk.screen.Screen.getNMonitors).
Fluent builder for gdk.screen.Screen
Fluent builder implementation template for gdk.screen.Screen
Module for Screen class