CC Tweaked Personal Device os start screen

--this acts as the menu that appears between the boot area, and the main menu, and can act as Lock Screen
settings.load(".settings")
local w, h = term.getSize()
local Password = settings.get("os_LockScreenPassword")
local OsMenu = settings.get("os_DesktopLoc")

local function Clear()
term.clear()
term.setCursorPos(1,1)
end

local function CenterText(y,text)
    local x = math.floor((w - string.len(text)) /2)
    term.setCursorPos(x,y)
    term.clearLine()
    term.write(text)
end

function DrawLockScreen()
term.setBackgroundColor(colors.blue)
Clear()
CenterText(1,"Lock Screen")
CenterText(4,"Login")
CenterText(5,"--==Password==--")
CenterText(7,"--==Continue==--")
term.setCursorPos(w/3, 6)
local event
local input
term.setTextColor(colours.yellow)
while true do
    local event = {os.pullEvent("key")}
    if event[2] == keys.enter then break end
    input = read("*")
end
term.setTextColor(colours.white)
if input == Password then
    shell.run(OsMenu)
else
    print("incorrect Password")
    os.sleep(3)
    DrawLockScreen()
end
end

local function StartMenu()
term.setBackgroundColor(colors.purple)
Clear()
CenterText(2,"=Login=")
CenterText(4,"User")
CenterText(5,settings.get("os_Username"))
CenterText(10,"Press Enter to continue")
local event
repeat
    event = {os.pullEvent("key")}
until event[2] == keys.enter
if Password == "n" then
    shell.run(OsMenu)
else
    DrawLockScreen()
end
end

local function Handler()
Clear()
StartMenu()
end

Handler()