JS3D: Do not update the Region inputs WindowPos or WindowSize if resizing or dragging a window when there is more than one window open for the region
JS3D: Do not update the Region inputs WindowPos or WindowSize if resizing or dragging a window when there is more than one window open for the region

Otherwise, all windows for the region will be resized or dragged at the same time.

Signed-off-by: Stephen Wong <6f34db11dd2258ec4ffa799eb0d7827f906cb1c6@ausencosandwell.com>
Signed-off-by: Harvey Harrison <eadbd6b462bf3c97df0300a934c12bc2e5d1fe51@ausencosandwell.com>

jaamsim/jaamsim,jaamsim/jaamsim,jaamsim/jaamsim,jaamsim/jaamsim