Enum pinnacle.input.libinput.ScrollMethod ​
key"no_scroll" | "two_finger" | "edge" | "on_button_down"
The scroll method of a device selects when to generate scroll axis events instead of pointer motion events.
Values ​
"no_scroll" ​
Never send scroll events instead of pointer motion events
"two_finger" ​
Send scroll events when two fingers are logically down on the device
"edge" ​
Send scroll events when a finger moves along the bottom or right edge of a device
"on_button_down" ​
Send scroll events when a button is down and the device moves along a scroll-capable axis