The example that I gave you can be used with threads ideally, eg., using the button in each of your threads. It shouldn't detract from your application's responsiveness. Yes, you'll need to understand threads:-).

So Re: Perl Tk Asynchronous Progress Updates didn't answer Re: Perl Tk Asynchronous Progress Updates and Re^3: Perl Tk Asynchronous Progress Updates doesn't answer Re^2: Perl Tk Asynchronous Progress Updates -- all OP has to do is figure it out on his own -- why did you post this Khen1950fx, to tease the OP?

In reply to Re^4: Perl Tk Asynchronous Progress Updates by Anonymous Monk
in thread Perl Tk Asynchronous Progress Updates by hermes1908

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