Review Request 126818: Cache QX11Info::appRootWindow in eventFilter

[Aleix Pol Gonzalez]

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src/platforms/xcb/kwindowsystem_p_x11.h (line 147)
<https://git.reviewboard.kde.org/r/126818/#comment62455>

    Should this (maybe) be static? Or rather Q_GLOBAL_STATIC?
    
    Or we'll just have one of those backends anyway?


- Aleix Pol Gonzalez


On Jan. 20, 2016, 12:21 a.m., David Edmundson wrote:
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/126818/
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> (Updated Jan. 20, 2016, 12:21 a.m.)
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> 
> Review request for KDE Frameworks.
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> Repository: kwindowsystem
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> Description
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> appRootWindow is (relatively) expensive and won't change.
> nativeEventFilter is called a lot
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> This should speed things up.
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> CCBUG: 356479
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> Diffs
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>   src/platforms/xcb/kwindowsystem.cpp 9d287043c24894ca3c29c439c7939b139da055e8 
>   src/platforms/xcb/kwindowsystem_p_x11.h 3fa82a436d7fe12b50f7e8efd7338faf817f6579 
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> Diff: https://git.reviewboard.kde.org/r/126818/diff/
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> Testing
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> Ran some apps and they seemed to still work.
> Not tested any specific functionality.
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> Thanks,
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> David Edmundson
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>

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