Root

Object Hierarchy:

Object hierarchy for Root

Description:

[ CCode ( type_cname = "GtkRootInterface" , type_id = "gtk_root_get_type ()" ) ]
public interface Root : Widget, Native

Root is the interface implemented by all widgets that can act as a toplevel widget to a hierarchy of widgets.

The root widget takes care of providing the connection to the windowing system and manages layout, drawing and event delivery for its widget hierarchy.

The obvious example of a Root is Window.

All known implementing classes:

Namespace: Gtk
Package: gtk4

Content:

Methods:

  • public unowned Display get_display ()
    Returns the display that this GtkRoot is on.
  • public unowned Widget? get_focus ()
    Retrieves the current focused widget within the root.
  • public void set_focus (Widget? focus)
    If focus is not the current focus widget, and is focusable, sets it as the focus widget for the root.

Inherited Members:

All known members inherited from class Gtk.Widget
All known members inherited from class GLib.Object
All known members inherited from interface Gtk.Native
All known members inherited from interface Gtk.Accessible
All known members inherited from interface Gtk.Buildable