gui.lua

local program1 = "   Tür   "
local program2 = "   AKW   "
local blank =    "         "
local ext =      "<>"
local function drawGui()
    image = paintutils.loadImage("backwall.nfp")
    paintutils.drawImage(image, 1, 1)
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.black)

    term.setCursorPos(3, 2)
    write(blank)
    term.setCursorPos(3, 3)
    write(program1)
    term.setCursorPos(3, 4)
    write(blank)
    term.setCursorPos(16, 2)
    write(blank)
    term.setCursorPos(16, 3)
    write(program2)
    term.setCursorPos(16, 4)
    write(blank)
    term.setCursorPos(25,20)
    write(ext)
end

drawGui()

while true do
    local event, button, cx, cy = os.pullEvent()

    if event == "mouse_click" then
        if (cx >= 3 and cx <= 3+program1:len()) and (cy == 2 or cy == 3 or cy == 4) and button == 1 then
            shell.run("gui_tuer.lua")
        elseif (cx >= 16 and cx <= 16+program2:len()) and (cy == 2 or cy == 3 or cy == 4) and button == 1 then
            shell.run("gui_akw.lua")
        elseif (cx >= 25 and cx <= 25+ext:len()) and cy == 20 and button == 1 then
            os.reboot()
        end
    end
end