EasyGui

local mainLoopOn = true

local deviceScreenSize = {0, 0} -- this is set to the scren size

local devicetype = "none"

function LoadPercentSizes()
    if (devicetype == "turtle") then
        deviceScreenSize = {39, 13}
    elseif (devicetype == "computer") then
        deviceScreenSize = {51, 19}
    elseif (devicetype == "pocket") then
        deviceScreenSize = {26, 20}
    end
end

function MakeTextBox(x, y, sizex, sizey, boxcol, textcol, data)
    paintutils.drawFilledBox(x, y, x+sizex, y+sizey, boxcol)

    term.setCursorPos(x, y+(sizey/2))

    turtle.setTextColor(textcol)
    term.write(data)
end

function QuitProg()
    mainLoopOn = false
    term.clear()
end

-- Aight, start writing past here

local devicetype = "turtle" -- this is used for percent - based sizing this can be turtle, computer, pocket is automaticaly set
local isTabbedShell = false -- if this is on a advanced computer and ran in a tabbed shell
LoadPercentSizes() -- percents will round to the nearest factor of screen size

term.clear()

while mainLoopOn do
    MakeTextBox(0, 0, 20, 10, colours.red, "Hola")
    os.sleep(5)
    QuitProg()
end