in reply to a single click in a text box
Have you tried ButtonRelease-1? It seems to work here:
$listbox-> bind ('<ButtonRelease-1>',\&getNumFlow);
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
Results (574 votes). Check out past polls.