startup

os.loadAPI("button")
m=peripheral.find("monitor")
if m == nil then
  m = term
end

function set()
  m.clear()
  button.clearTable()
  button.screen()
end

function display()
  set()
  event,side,x,y=os.pullEvent()
  if m == term then
    while event ~= "mouse_click" do
      event,side,x,y=os.pullEvent()
    end
  else
    while event ~= "monitor_touch" do
      event,side,x,y=os.pullEvent()
    end
  end
  button.checkxy(x,y)
end

while true do
  display()
  sleep(.05)
end