The ::name-lost signal is emitted only on the registered primary instance
when a new instance has taken over. This can only happen if the application
is using the %G_APPLICATION_ALLOW_REPLACEMENT flag.
The default handler for this signal calls g_application_quit().
The ::name-lost signal is emitted only on the registered primary instance when a new instance has taken over. This can only happen if the application is using the %G_APPLICATION_ALLOW_REPLACEMENT flag.
The default handler for this signal calls g_application_quit().