This event is fired when a mouse wheel is scrolled in the terminal.
string: The event name.
number: The direction of the scroll. (-1 = up, 1 = down)
number: The X-coordinate of the mouse when scrolling.
number: The Y-coordinate of the mouse when scrolling.
Prints the direction of each scroll, and the position of the mouse at the time.
while true do local event, dir, x, y = os.pullEvent("mouse_scroll") print(("The mouse was scrolled in direction %s at %d, %d"):format(dir, x, y)) end