[Qt-interest] slow down in excel and Windows Explorer problem

[marcus julius]

> On 03/08/2011 13:53, ext marcus julius wrote:

>> My Qt application causes a slow down when opening an excel document.
>> Also, another problem occurs in Windows XP with the Windows+E button
>> combination.

>I have to say: all this sounds very unlikely.

Yep, I agree it's strange, but it happens.

>> The problem stems from the createInternalHWnd() function in
>> QEventDispatcher_win.cpp. When my application calls exec on a QEventLoop
>> object, the above function is called while processing events.

>Why do you think that the problem stems from calling this function?
>As soon as the internal window has been created this function is not 
>called anymore.

I go step-by-step over my code and the slow down starts just after 
the CreateWindow function of createInternalHwnd() function 
in the constructor of QGuiEventDispatcherWin32
class.



Jörg
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