using highlighted text and using pop up menus

[stiffyamit]

hi,
i have created a text field in perl.Now i want to add a functionality to it.The data in text field are all hexadecimal numbers.I want to select(highligh t) some of the number and then automatically a pop-up should appear which should contain their decimal value.
can any one please explain me how to add this funtionality.

thanks,
amit

[chorny]

If you use Wxwidgets, look at the Wx::Demo on CPAN.