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  1. Qt
  2. QTBUG-39244

iOS: external Display isn't detected by QGuiApplication::screens()

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Details

    • Bug
    • Resolution: Done
    • P3: Somewhat important
    • 5.5.0 Beta
    • 5.2.1, 5.3.0
    • GUI: Window management
    • None
    • Mac OSX 10.8.5
      Qt 5.2.1 / 5.3
      Qt Creator 3.1.1
    • iOS/tvOS/watchOS

    Description

      Hi,

      i am trying to get some information about an external display attached to an ios/android device.
      Everything i tried works fine if i deploy for desktop. But android-,ios device and ios simulator are always reporting only one display/screen.

      Also the signal QDesktopWidget::screenCountChanged() works fine for desktop target, but not for ios/android.

      The external display is attached to the iOS-device via Lightning Digital AV Adapter; to the android-device via microUSB-to-hdmi (MHL) adapter cable.
      In the iOS-simulator i can attach an external display via the "hardware" menu.

      FYI: I already started a thread about this problem here:
      http://qt-project.org/forums/viewthread/42774/

      I attached a short example. Will add more if needed.

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              vestbo Tor Arne Vestbø
              dbzint J. Anders
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              Dates

                Created:
                Updated:
                Resolved:

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