| Re: Event handling stops for no reason? [message #70005 is a reply to message #70003] |
Wed, 03 March 2010 11:50  |
David Fanning
Messages: 11724
Registered: August 2001
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Senior Member |
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MichaelT writes:
> I have some quite strange behavior with a GUI.
>
> Basically, event handling stops for seemingly no obvious reason. It is
> resumed as soon as I move the mouse cursor over the GUI area. The
> event which is in the cue, is then executed immediately.
> It is quite a complex program which processes images and sends an
> event to the event handler as soon as a certain step is finished. The
> next processing step should then be initiated by this event. But, it
> simply stops until I move the mouse, as described above.
> I was unable to find a cause for such behavior. From what I have
> figured out, this does not occur when the mouse cursor is permanently
> over the GUI.
>
> Any idea what could be causing this?
I'm going to guess faulty assumptions leading to
bad programming practices, but that's only a guess. :-)
Cheers,
David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")
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