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Prevent the fade effect from constantly issuing repaint requests when it

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is not needed. Prevents desktop grid excessive CPU usage.
CCBUG: 182997

svn path=/trunk/KDE/kdebase/workspace/; revision=920960
This commit is contained in:
Lucas Murray 2009-02-04 06:48:25 +00:00
parent 9e9c18796f
commit d0b6642abd
1 changed files with 5 additions and 2 deletions
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7
effects/fade.cpp
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@ -42,8 +42,11 @@ void FadeEffect::reconfigure( ReconfigureFlags )
// Add all existing windows to the window list // Add all existing windows to the window list
// TODO: Enabling desktop effects should trigger windowAdded() on all windows // TODO: Enabling desktop effects should trigger windowAdded() on all windows
windows.clear(); windows.clear();
if( !fadeWindows )
return;
foreach( EffectWindow *w, effects->stackingOrder() ) foreach( EffectWindow *w, effects->stackingOrder() )
windows[ w ].opacity = 1.0; if( w && isFadeWindow( w )) // TODO: Apparently w can == NULL here?
windows[ w ] = WindowInfo();
} }
void FadeEffect::prePaintScreen( ScreenPrePaintData& data, int time ) void FadeEffect::prePaintScreen( ScreenPrePaintData& data, int time )
@ -76,7 +79,7 @@ void FadeEffect::prePaintWindow( EffectWindow* w, WindowPrePaintData& data, int
} }
} }
effects->prePaintWindow( w, data, time ); effects->prePaintWindow( w, data, time );
if( windows.contains( w ) && !w->isPaintingEnabled()) if( windows.contains( w ) && !w->isPaintingEnabled() && !effects->activeFullScreenEffect() )
{ // if the window isn't to be painted, then let's make sure { // if the window isn't to be painted, then let's make sure
// to track its progress // to track its progress
if( windows[ w ].fadeInStep < 1.0 if( windows[ w ].fadeInStep < 1.0