event

--loop de eventos
while run do
    event, button, x, y = os.pullEvent()

    if event == "mouse_click" and ms == 0 and button == 1 and x <= 7 and y == 1 then
        sub_menu()
        ms = 1
        elseif event == "mouse_click" and ms == 1 and button == 1 and x <= 7 and y == 1 then
            ms = 0
            sub_menu_off()

        elseif event == "mouse_click" and ms == 1 and button == 1 and x <= 7 and y == 2 then
            os.shutdown()

        elseif event == "mouse_click" and ms == 1 and button == 1 and x <= 7 and y == 3 then
            clear()
            run = false
        elseif event == "mouse_click" and ms == 1 and button == 1 and x <= 7 and y == 4 then
            turtle()

        elseif event == "mouse_click" and ms == 1 and button == 1 and x <= 7 and y == 5 then
            paint()


    end


    if event == "mouse_click" and onclick == 0 and button == 2 and x >=1 and y >= 2 then
        onclick = 1
        mouse_button_left()

        posx = x
        posy = y

        elseif event == "mouse_click" and onclick == 1 and button == 2 then
            onclick = 0
            backsys()
            menu()

    end

    if event == "mouse_click" and onclick == 1 and button == 1 and x >= posx and x <= (posx+11) and y == posy then
        os.shutdown()
    end

    if event == "mouse_click" and onclick == 1 and button == 1 and x >= posx and x <= (posx+11) and y == (posy+1) then
        clear()
        run = false
    end

    if event == "mouse_click" and onclick == 1 and button == 1 and x >= posx and x <= (posx+11) and y == (posy+2) then
        turtle()
    end

    if event == "mouse_click" and onclick == 1 and button == 1 and x >= posx and x <= (posx+11) and y == (posy+3) then
        paint()
    end


end