menu

local eh = events.createHandler()
local running = true

local test = {0,0}

eh:connect("mouse_up", function(btn, x, y)
  test = {x, y}
end)

function draw()
  term.setBackgroundColor(colors.black)
  term.setTextColor(colors.white)
  term.clear()
  term.setCursorPos(1,1)
  paintutils.drawFilledBox(test[1],test[2],1,1,colors.white)
  sleep(1/30)
end

while running do
  parallel.waitForAny(eh.update, draw)
end