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List:       kwin
Subject:    Re: regarding bug #204211 and power saving (like #203985)
From:       Lubos Lunak <l.lunak () suse ! cz>
Date:       2009-08-19 12:17:35
Message-ID: 200908191417.35700.l.lunak () suse ! cz
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On Tuesday 18 of August 2009, Thomas Lübking wrote:
> I think it would indeed make sense to query DPMSInfo() once a second or so
> while compositing, suspend compositing in case power_level != DPMSModeOn
> (or maybe wait for DPMSModeSuspend) and poll DPMSInfo @ 0.5Hz (avoiding
> useless CPU wakeups @ >= 60Hz)

 It should not be necessary anyway. See the handling of the VisibilityNotify, 
which IIRC is also generated by entering DPMS state.

-- 
Lubos Lunak
KDE developer
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