long_press

This event is called when the user long presses the screen, for longer than SkyOS.settings.longPressDelay or 500 milliseconds by default.

Return Values

1. string: The event name.
2. number: The mouse button that was clicked.
3. number: The X position of the click.
4. number: The Y position of the click.

while true do
  local _,button,x,y = os.pullEvent("long_press")
  print("Mouse button:",button)
  print(x,y)
end