Retrieves the current focused widget within the root.
Note that this is the widget that would have the focus if the root is active; if the root is not focused then gtk_widget_has_focus (widget) will be %FALSE for the widget.
the currently focused widget, or %NULL if there is none.
See Implementation
Retrieves the current focused widget within the root.
Note that this is the widget that would have the focus if the root is active; if the root is not focused then gtk_widget_has_focus (widget) will be %FALSE for the widget.