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List: kde-devel
Subject: Re: Locking screen *before* suspend?
From: Joanna Rutkowska <joanna () invisiblethingslab ! com>
Date: 2010-07-07 11:21:37
Message-ID: 4C346341.4050401 () invisiblethingslab ! com
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On 07/06/10 11:55, Olivier Goffart wrote:
> Le Monday 05 July 2010, Stefan Majewsky a écrit :
>> On Monday 05 July 2010 12:12:05 Joanna Rutkowska wrote:
>>> It seems like KDE locks screen (via kscreenlocker) only after resume
>>> from suspend (e.g. S3 sleep), which results in the original content of
>>> the screen to be often visible for a second or more, and only afterwards
>>> the screen gets locked and the unlock password is expected.
>>
>> IMO, the screen *is* locked before suspending. That you get to see the
>> desktop for a short time is a compositing error.
>
> The problem seems that starting the screen saver is sometimes too slow and we
> do not wait the screen saver has finished loading before going to sleep.
>
> Which mean that when the computer wakes up, the screen saver might still not
> be running, and I can see the screen, and even interact with it for few
> seconds. (Especially when the computer is on load)
>
This seems indeed the case. So, again, can we add a wait loop for the
screenlocker to fully engage and only afterwards proceed with the suspend?
joanna.
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