You can redirect output to a text widget by tie()ing: 
my $text = $mw->Text(-width => 10, -height => 10)->pack;
tie *STDOUT, ref $text, $text;

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Maybe this will help you

In reply to Re: How can I redirect Windows command line output into a PerlTk frame by KSURi
in thread How can I redirect Windows command line output into a PerlTk frame by jfrai

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