I launched Allegro PCB Editor ( SPB 16.6, Hotfix S085) in safe mode.
I added commands:
# use shift + scroll button on mouse to scroll horizontally
button Swheel_up "roam x -$roamInc"
button Swheel_down "roam x $roamInc"
# use ctrl + scroll button on mouse to zoom in/out
button Cwheel_up "zoom in $buttonfactor"
button Cwheel_down "zoom out $buttonfactor"
funckey P 'place manual; setwindow form.plc_manual; FORM plc_manual hide; setwindow form.find; FORM find name_type Comp; setwindow form.plc_manual'
Does not work properly mouse wheel when I turn in place manually mode...
Please see the attached video -> www.dropbox.com/.../allegro%20bug%20%2B%20hotfix%2085.wmv