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  1. Qt
  2. QTBUG-53255

Windows: window decoration is not correct if the screens using different scale factor [Per monitor DPI aware applications]

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: P3: Somewhat important P3: Somewhat important
    • 5.9
    • 5.6.0
    • GUI: Window management
    • None
    • Windows 10, 2 screen setup
    • e8ecde99df8dc8959e1a5af679961cb946ccae69 (qtbase/dev, 23.11.2016, 5.9)

      I am using a high res laptop and an none high res attached screen, the scale factor at the laptop(primary screen) is 200% but for the attached screen it is 100%, but now the window decoration has not the correct size at the screen where I have the 100%.

        1. 0001-Windows-QPA-Reimplement-calculation-of-window-frames_56.patch
          12 kB
        2. 0002-Windows-QPA-Use-new-EnableNonClientDpiScaling-for-Wi_56.patch
          6 kB
        3. decoration_size_on_different_screens.png
          decoration_size_on_different_screens.png
          95 kB
        4. qtbug53255.zip
          2 kB
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            kleint Friedemann Kleint
            tjenssen Tim Jenssen
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              Created:
              Updated:
              Resolved: