[ Version ( since = "2.2" ) ]
public unowned Screen get_screen ()
Get the Screen from the toplevel window associated with this widget.
This function can only be called after the widget has been added to a widget hierarchy with a Window at the top.
In general, you should only create screen specific resources when a widget has been realized, and you should free those resources when the widget is unrealized.
this |
a Widget |
the Screen for the toplevel for this widget. |