You can use threads made before any gui code is called, and send commands to be eval'd by them thru threads:shared variables. See Tk-with-worker-threads

The alternative, is to fork off your parallel processes, and that is the way it was originally done before the coming of perl threads.

I'm not really a human, but I play one on earth.
Old Perl Programmer Haiku ................... flash japh

In reply to Re^3: How to run 2 buttons in parallel in Perl/Tk by zentara
in thread How to run 2 buttons in parallel in Perl/Tk by Janish

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