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  1. Qt
  2. QTBUG-54734

Windows: Frameless translucent window with QOpenGLWidget in QTabWidget is not being repainted after opening another tab

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Details

    • 89765ced6e9ce7e20aa1090439869509f86a070a (qtbase/5.6, 14.7.2016, 5.6.2)

    Description

      Window stops being repainted and following error is printed in a debug output when changing to another tab.

      "UpdateLayeredWindowIndirect failed for ptDst=(546, 305), size=(820x668), dirty=(820x668 0, 0) (The parameter is incorrect.)"

      To reproduce:

      • run attached application
      • press "Click here to reproduce!" button

      Attachments

        1. qtbug54734_qml.zip
          3 kB
          Friedemann Kleint
        2. qtbug54734_webengine.zip
          4 kB
          Friedemann Kleint
        3. qtbug54734.zip
          0.8 kB
          Joni Poikelin

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-28214 Cannot make transparent (translucent) background for QQuickView

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed
          For Gerrit Dashboard: QTBUG-54734
          # Subject Branch Project Status CR V
          165202,2 Windows: Add a workaround for render-to-texture widgets for translucent windows 5.6 qt/qtbase Status: MERGED +2 0

          Activity

            People

              kleint Friedemann Kleint
              poikelin Joni Poikelin
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              Dates

                Created:
                Updated:
                Resolved:

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