I would have to agree with Michael, using the supplied GTK3 dialog is a good long term fix, it will require little maintenance once implemented, and will present the user with a consistent dialog across the desktop once other applications start to implement this generic application selector.
I would have to agree with Michael, using the supplied GTK3 dialog is a good long term fix, it will require little maintenance once implemented, and will present the user with a consistent dialog across the desktop once other applications start to implement this generic application selector.