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  1. Qt
  2. QTBUG-22857

OCX Initialization loop in QAxBase::initialize()

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    • Icon: Bug Bug
    • Resolution: Incomplete
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    • None
    • 4.7.4
    • ActiveX Support
    • None
    • Qt 4.7.4 (x86 self compiled with debug info), Windows 7 x64 Enterprise, Visual Studio 2010

      The Initialization of an OCX (Written in VB6 or MFC) with QAxWidget can gererate an infinite loop if the control tries to paint in initialization. The method QAxBase::initialize() needs to be blocked during the CoCreateControl() call. See attached patch.

        1. qt_activeqt_init_loop.patch
          0.1 kB
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            Unassigned Unassigned
            hu Jörg Hundertmarck
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