The greeter is shown when it receives the DisplayPowerStateChange with an off status signal which is only emitted after the compositor thread, display and back-light have been shut off.
My plan was to expand the DisplayPowerStateChange signal with a "will power off soon" status and have some sort of ack system, (with a suitable timeout) which shells could register for to allow for short screen lock animations - which I think the greeter lock screen was supposed to be. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mir in Ubuntu. https://bugs.launchpad.net/bugs/1340510 Title: session screen seen upon quick power key strike Status in Mir: Opinion Status in Mir 0.4 series: Won't Fix Status in Mir 0.5 series: Won't Fix Status in Mir 0.6 series: Opinion Status in Unity System Compositor: New Status in The Unity 8 shell: New Status in “mir” package in Ubuntu: Triaged Status in “unity8” package in Ubuntu: Confirmed Bug description: Image #125 on N4 1) boot phone and unlock phone to display dash 2) strike power key to blank & unblank screen quickly 3) the dash is seen instead of lockscreen for a brief moment logging against u-s-c as this was fixed, but power policy changes may have effected this To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1340510/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
