Unity8 provides everything needed for the messaging menu to handle this. The EntryIsLocked property (tells whether the user has a password set) on the /list DBus object and the IsActive property (tells whether the greeter is running) on the / DBus property of com.canonical.UnityGreeter.
Unity8 provides everything needed for the messaging menu to handle this. The EntryIsLocked property (tells whether the user has a password set) on the /list DBus object and the IsActive property (tells whether the greeter is running) on the / DBus property of com.canonical. UnityGreeter.