Function makeScrollWheelEvent

makeScrollWheelEvent(
    deltaX: number,
    deltaY: number,
    x: number,
    y: number,
): HSEventTapEvent | null
Create a scroll wheel event at the given position. Coordinates are in Hammerspoon screen coordinates (top-left origin, y increases downward).
Parameters
- deltaX: number
  Horizontal scroll amount in lines (positive = right)
- deltaY: number
  Vertical scroll amount in lines (positive = down)
- x: number
  Horizontal position in Hammerspoon screen coordinates
- y: number
  Vertical position in Hammerspoon screen coordinates
Returns HSEventTapEvent | null
An HSEventTapEvent, or null if the event could not be created