Take a look at 372499 for one way to do long running tasks whilst retaining UI responsiveness in tk.

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
Lingua non convalesco, consenesco et abolesco.
Rule 1 has a caveat! -- Who broke the cabal?

In reply to Re: Perl/Tk while {1} and a responsive UI by BrowserUk
in thread Perl/Tk while {1} and a responsive UI by ady

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