Review Request 120577: Remove shutdown option from lockscreen's look and feel

Martin Gräßlin mgraesslin at kde.org
Tue Oct 14 10:47:09 UTC 2014



> On Oct. 14, 2014, 12:34 p.m., Aleix Pol Gonzalez wrote:
> > I think it's unfortunate, you're giving a mix of technical and usability reasons to back your patch. In any case, I understand that the bug needs to be solved and if this is what it takes, then do it.
> > 
> > FWIW, I also think suspend would be good here.

Just out of interest: where am I mixing technical and usability reasons? To me the commit message sounds only technical.


- Martin


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://git.reviewboard.kde.org/r/120577/#review68374
-----------------------------------------------------------


On Oct. 14, 2014, 11:45 a.m., Martin Gräßlin wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/120577/
> -----------------------------------------------------------
> 
> (Updated Oct. 14, 2014, 11:45 a.m.)
> 
> 
> Review request for Plasma and Aleix Pol Gonzalez.
> 
> 
> Bugs: 339453
>     https://bugs.kde.org/show_bug.cgi?id=339453
> 
> 
> Repository: plasma-workspace
> 
> 
> Description
> -------
> 
> Logging out from the locked screen is impossible. Logging out means
> interaction with the session due to the session manager. The session
> manager asks all applications to quit and applications are allowed to
> ask for example saving changes. The session manager stopps the
> logout in this case and asks the window manager to focus this window
> and the session manager will only continue the logout once the
> application resolved the situation. At any time in this process the
> user is still able to abort the logout!
> 
> Switching to the application which needs interaction is impossible,
> though as the screen is still locked. The result is a seemingly
> frozen system as the logout cannot continue and there is no indication
> what is going on.
> 
> Of course the lock screen cannot unlock the session for the logout as
> that would circumvent the security. If the lock screen would unlock
> one would just have to click the button and abort the logout really
> fast to have the system unlocked. So this is clearly not an option.
> 
> The result is: we cannot implement this functionality in a working
> and secure manner, so it's better to remove it.
> 
> 
> Diffs
> -----
> 
>   lookandfeel/contents/lockscreen/LockScreen.qml 7d730cf1ebd8241dfe1c00a2bef86ec4a3f0212d 
> 
> Diff: https://git.reviewboard.kde.org/r/120577/diff/
> 
> 
> Testing
> -------
> 
> run kscreenlocker_greeter --testing and locked the screen - button is gone.
> 
> 
> Thanks,
> 
> Martin Gräßlin
> 
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/plasma-devel/attachments/20141014/a2d66506/attachment-0001.html>


More information about the Plasma-devel mailing list