CC Tweaked Main Program Menu (button Version)

--this acts as main script CSP
local w, h = term.getSize()
local IntPrograms = {"os/os_Programs/os_AccountPgScript", "os/os_Programs/os_BankingApp","os/os_Programs/os_SettingsMenu", "os.reboot"}
local ProgramNames = {"AccountPage","Banking","Settings","Reboot"}
local Menu_Buttons = {}

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


local function MenuDrawer()
Clear()
term.setBackgroundColor(colors.cyan)
paintutils.drawFilledBox(1,1,w,3,colors.gray)
paintutils.drawFilledBox(1,1,3,3,colors.white)
CenterText(1,"===Main=Menu===")
CenterText(3,"Applications")
term.setBackgroundColor(colors.cyan)
CreateButton(3,3,"System","reboot")
end

local function ManagePanels(Panel)
print(Panel)
end

local function CreateButton(x,y,Cat,Action)
Menu_Buttons[#Menu_Buttons+1] = {x,y,Cat,Action}
paintutils(x-2,y-2,x+2,y+2,colors.red)
end

local function CheckButton(i)
if Menu_Buttons[i][3] == "Script" then shell.run(Menu_Buttons[i][4]) end
if Menu_Buttons[i][3] == "System" and Menu_Buttons[i,4] == "reboot" then os.reboot() end
if Menu_Buttons[i][3] == "Panel" then ManagePanels(Menu_Buttons[i,4]) end
end

function UserInteraction()
local event
while true do
    event = {os.pullEvent("mouse_click")}
    for i = 1, #Menu_Buttons do
        if event[3] >= Menu_Buttons[i,1]-2 and event[3] <= Menu_Buttons[i,1]+2 and event[4] >= MenuButtons[i,2]-2 and event[4] <= Menu_Buttons[i,2]+2 then CheckButton(i) end
    end
end
end

Clear()
MenuDrawer()
UserInteraction()