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Re^3: Perl/Tk window contents disappear when obscured then revealed

by BrowserUk (Pope)
on Jan 21, 2013 at 16:31 UTC ( #1014490=note: print w/ replies, xml ) Need Help??


in reply to Re^2: Perl/Tk window contents disappear when obscured then revealed
in thread Perl/Tk window contents disappear when obscured then revealed

Update only works once; MainLoop effectively call update again whenever it is required.

Of course, if you sleep for 10 seconds in a callback routine, control will not return to MainLoop for 10 seconds and no updates will be handled during that time.


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