[Oberon] The Mouse with the Blue Guitar

[Thomas Frey]

Soren Renner wrote:
> If I want to catch the middle mouse wheel events in Bluebottle, how do I do it? I am sure I can figure it out, but I am asking first before looking.

On the Window level the PointerDown procedure with 1 IN keys is called. 
Fot the Wheel turning events you can implement the WheelMove procedure.

--Thomas