Method
Gtk.Widget.add_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 | GtkEventController | 
| a  | |
| Ownership of the data is transferred to the callee |