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