Review Request 119814: [ksld] ScreenLocker inhibits sleep on logind

[Martin Gräßlin]

> On Jan. 4, 2015, 6:05 p.m., Kai Uwe Broulik wrote:
> > One issue I found while running this patch is that when the session resumes the screen is blank until I move the mouse or press a key. PowerDevil calls simulateUserActivity but that doesn't seem to work anymore with your recent Wayland changes.

That might be totally unrelated. The screen is black for me since I pushed http://commits.kde.org/plasma-workspace/0ac34dca5d6a6ea8fc5c06e1dae96fb1ad4ce7c9 - I still need to investigate the race condition there.


- Martin


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On Dec. 15, 2014, 11:18 a.m., Martin Gräßlin wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/119814/
> -----------------------------------------------------------
> 
> (Updated Dec. 15, 2014, 11:18 a.m.)
> 
> 
> Review request for Plasma and Àlex Fiestas.
> 
> 
> Repository: plasma-workspace
> 
> 
> Description
> -------
> 
> [ksld] ScreenLocker inhibits sleep on logind
> 
> When the system is going to sleep we want to ensure that the screen gets
> locked before the system goes to sleep. Logind provides the inhibitor
> locks which can be used for this.
> 
> If logind is available ksld gains an inhibitor lock for sleep when the
> screen is unlocked. As soon as the screen gets locked the inhibitor lock
> is released. In addition it connects to the prepareForSleep signal by
> logind and locks the screen.
> 
> The solution needs to be extended to have a config option whether the
> screen should be locked on sleep. Currently this is provided by
> powerdevil. Also the solution can only work properly if power devil uses
> logind's sleep dbus interface.
> 
> [ksld] Don't block till the greeter is started
> 
> We only want to ensure that the greeter gets started. There is no
> need to block for that. Instead we can connect to the error signal
> and unlock in case the greeter failed to start.
> 
> 
> -----
> @Alex: what do you think is the best solution for handling the "lock screen on resume" config option? My idea would be to move it to screen locker and expose the value through DBus, so that powerdevil can still read it.
> 
> 
> Diffs
> -----
> 
>   ksmserver/screenlocker/CMakeLists.txt 5378a10df2be70cee95b5612c23046eae639f610 
>   ksmserver/screenlocker/autotests/CMakeLists.txt 4bff1c6b1d8fc360197c422f8d036dff3eae5efe 
>   ksmserver/screenlocker/kcfg/kscreenlockersettings.kcfg a0253d687150702aa4c22200d9f6a577d0cab6be 
>   ksmserver/screenlocker/kcm/kcm.ui 8f8654b5fe34b8e4bfd95f652659a59c6c664a55 
>   ksmserver/screenlocker/ksldapp.h 095424c9845c134aa156917aeb6c8ddf31e8d25a 
>   ksmserver/screenlocker/ksldapp.cpp 22698ce37e9d4be17126111b3ded8133f7c3baa6 
>   ksmserver/screenlocker/logind.h a335ddc2f6f55b071f824f9da94652a4dd70c483 
>   ksmserver/screenlocker/logind.cpp dcfc7f321b3cf29ef68aac8006aa37f5e4e00956 
> 
> Diff: https://git.reviewboard.kde.org/r/119814/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Martin Gräßlin
> 
>

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