Review Request: Much less flickering when there is no backing store

[Aaron Seigo]

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perhaps Qt::HANDLE QPixmap::x11PictureHandle() const would work for comparing the pixmaps?

- Aaron


On 2009-03-31 17:11:55, David Nolden wrote:
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> http://reviewboard.kde.org/r/488/
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> (Updated 2009-03-31 17:11:55)
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> Review request for Plasma.
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> Summary
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> Remember the background image used for the tray-icon, and do not update it if it has not changed.
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> The following XClearArea call leads to a very annoying flicker when the backing-store is disabled, and to the user, it happens at totally random occasions.
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> Unfortunately this can only be implemented cheaply for the raster engine, since there does not seem to be an efficient way to compare QPixmap's. 
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> Diffs
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>   trunk/KDE/kdebase/workspace/plasma/applets/systemtray/protocols/fdo/x11embedcontainer.cpp 940781 
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> Diff: http://reviewboard.kde.org/r/488/diff
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> Testing
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> Thanks,
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> David
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