Method
GtkWidgetadd_controller
Declaration [src]
void
gtk_widget_add_controller (
  GtkWidget* widget,
  GtkEventController* controller
)
Description [src]
Adds an event controller to the widget.
The event controllers of a widget handle the events that are propagated to the widget.
You will usually want to call this function right after
creating any kind of GtkEventController.
Parameters
- controller
- 
            Type: GtkEventControllerAn event controller that hasn’t been added to a widget yet. The instance takes ownership of the data, and is responsible for freeing it.