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  1. Qt
  2. QTBUG-30316

Mac OS X 10.8 style animated scroll bars causes excessive painting

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Details

    • macOS
    • qtbase#dev: 8738f09b9fc1b35e3dc78211368d87069f3071f7

    Description

      Reproduce by scrolling the TextEdit example and toggling between "when scrolling" and "always" scroll bars in Preferences. In the former case CPU usage almost doubles, all spent redrawing the text.

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            qt.team.quick.subscriptions Qt Quick and Widgets Team
            sorvig Morten Sørvig
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            Dates

              Created:
              Updated:
              Resolved:

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