Jeff,
From a user perspective if the mouse is over the 3D model I would expect that a scroll wheel event would zoom the model, rather than changing the values in the most recently selected entry box. So it does sound like a focus issue as you say.
Jeff,
From a user perspective if the mouse is over the 3D model I would expect that a scroll wheel event would zoom the model, rather than changing the values in the most recently selected entry box. So it does sound like a focus issue as you say.