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: GtkEventController

An event controller that hasn’t been added to a widget yet.

The instance takes ownership of the data, and is responsible for freeing it.