Use EventControllerKey.
Use an EventController, in preparation for Gtk4.
I don’t do the switch to GestureMultiPress, as the code to get a working <Ctrl> + mouse-click feels a bit weird (it will be a bit less in Gtk4).
Use an EventController, in preparation for Gtk4.
I don’t do the switch to GestureMultiPress, as the code to get a working <Ctrl> + mouse-click feels a bit weird (it will be a bit less in Gtk4).