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CC-Tweaked/doc/events/mouse_scroll.md
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module: [kind=event] mouse_scroll

This event is fired when a mouse wheel is scrolled in the terminal.

Return values

  1. [string]: The event name.
  2. [number]: The direction of the scroll. (-1 = up, 1 = down)
  3. [number]: The X-coordinate of the mouse when scrolling.
  4. [number]: The Y-coordinate of the mouse when scrolling.

Example

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