# put this file under /usr/share/X11/xorg.conf.d/50-marblemouse.conf

# Large button left       : normal click
# Both large buttons      : middle click
# Large button right      : right-click
# Small button left       : browser back
# Small button left+ball  : scroll (verticaly or horizontally)
# Small button right      : browser forward


Section "InputClass"
    Identifier      "Marble Mouse"
    MatchProduct    "Logitech USB Trackball"
    MatchIsPointer  "on"
    MatchDevicePath "/dev/input/event*"
    Driver          "evdev"
    Option          "SendCoreEvents" "true"

    # Option "ButtonMapping"      "1 8 3 4 5 6 7 2 9" # This mapping is tricky
    Option "Buttons"            "9"
    Option "EmulateWheel"       "true"
    Option "EmulateWheelButton" "8 8"
    Option "YAxisMapping"       "4 5"
    Option "XAxisMapping"       "6 7"
    Option "Emulate3Buttons"    "true"
EndSection