How to react to [mouse scroll wheel] inside tool?

[EatMe]

Hello,

I am writing for the

Updated Tool (3.1) (3.2.4) MoreChordGun 1.4.193 (..193 chords known!)

This tool fires chords into the Pattern Editor when record mode is on, and previews chords using OSC server when record mode is off. version 1.4.193 - fixed, wider button width (looks nicer) - full chord name display on click com.eatme.MoreChordGun.1.4.193.xrnx (14.3 KB) Secret turbo user trick: Right click the Scroll to scroll big steps! Choose a default velocity and octave at the top of the Renoise window… Also use the tools Inversion to make chords lower/higher. Download and open, doubl…

MoreChordGun tool.

I would like the Scroll function to bind with the Mouse. How do I catch Mouse scroll wheel events on my tool and connect that to the scroll box?