Firmware

os.pullEvent = os.pullEventRaw
state = 0
clear = function()
    term.clear()
    term.setCursorPos(1,1)
end

osInfo = function()
    term.setTextColor(colors.white)
    term.setCursorPos(43,1)
    print("CharlieOS")
    term.setCursorPos(43,2)
    print("dev1.0b")
end

drawDesktop = function()
    term.setBackgroundColor(colors.lightBlue)
    clear()
    osInfo()
    wp = fs.open("/system/settings/background","r")
    wpn = wp.readLine()
    bg = paintutils.loadImage("".. wpn)
    wp.close()
    paintutils.drawImage(bg, 1,1)
    paintutils.drawLine(1,19,51,19,colors.blue)
    term.setCursorPos(1,19)
    term.write("Start|")
end

drawStart = function()
    term.setCursorPos(1,17)
    term.setBackgroundColor(colors.lightGray)
    term.write(" |Programs  >")
    term.setCursorPos(1,18)
    term.setBackgroundColor(colors.lightGray)
    term.write(" |Shutdown  >")
end

drawSDM = function()
    term.setCursorPos(14,16)
    term.setBackgroundColor(colors.lightGray)
    term.write(" |Shutdown  ")
    term.setCursorPos(14,17)
    term.setBackgroundColor(colors.lightGray)
    term.write(" |Logoff    ")
    term.setCursorPos(14,18)
    term.setBackgroundColor(colors.lightGray)
    term.write(" |Reboot    ")
end

drawPrograms = function()
    term.setCursorPos(14,15)
    term.setBackgroundColor(colors.lightGray)
    term.write(" |Edit Wallpaper")
    term.setCursorPos(14,16)
    term.setBackgroundColor(colors.lightGray)
    term.write(" |Settings      ")
    term.setCursorPos(14,17)
    term.setBackgroundColor(colors.lightGray)
    term.write(" |Wallpapers    ")
end

def = function()
    state = 0
    drawDesktop()
    startFunc()
end

startFunc = function()
    while state == 0 do
        e, button, x, y = os.pullEvent()
        if e == "mouse_up" then
        --Start Button
        if button == 1 and x >= 1 and x <= 5 and y == 19 then
            state = 1
            drawStart()
        else
            def()
        end
        end
    end

    while state == 1 do
        e, button, x, y = os.pullEvent()
        if e == "mouse_up" then
        --Shutdown
        if button == 1 and x >= 1 and x <= 13 and y == 18 then
            state = 2
            drawSDM()
        --Programs
        elseif button == 1 and x >= 1 and x <= 13 and y == 17 then
            state = 3
            drawPrograms()
        --Start Button (R)
        elseif button == 1 and x >= 1 and x <= 5 and y == 19 then
            state = 0
            drawDesktop()
            def()
        else
            def()
        end
        end
    end

    while state == 2 do
        e, button, x, y = os.pullEvent()
        if e == "mouse_up" then
        --Shutdown
        if button == 1 and x >= 14 and x <= 26 and y == 16 then
            os.shutdown()
        --Logoff
        elseif button == 1 and x >= 14 and x <= 26 and y == 17 then
            shell.run("/system/profile/login")
        --Reboot
        elseif button == 1 and x >= 14 and x <= 26 and y == 18 then
            os.reboot()
        --Shutdown (R)
        elseif button == 1 and x >= 1 and x <= 13 and y == 18 then
            state = 1
            drawDesktop()
            drawStart()
        --Start (R)
        elseif button == 1 and x >= 1 and x <= 5 and y == 19 then
            state = 0
            drawDesktop()
            def()
        --Programs
        elseif button == 1 and x >= 1 and x <= 13 and y == 17 then
            state = 3
            drawDesktop()
            drawStart()
            drawPrograms()
        else
            def()
        end
        end
    end

    while state == 3 do
        e, button, x, y = os.pullEvent()
        if e == "mouse_up" then
        --Wallpapers
        if button == 1 and x >= 14 and x <= 30 and y == 17 then
            drawDesktop()
            shell.run("/system/programs/wallpapers")
        --Settings
        elseif button == 1 and x >= 14 and x <= 30 and y == 16 then
            drawDesktop()
            shell.run("/system/programs/settings")
        --Edit Wallpaper
        elseif button == 1 and x >= 14 and x <= 30 and y == 15 then
            term.clear()
            shell.run("/system/programs/cpaint", "/system/res/backgrounds/custom")
        --Programs (R)
        elseif button == 1 and x >= 1 and x <= 13 and y == 17 then
            state = 1
            drawDesktop()
            drawStart()
        --Start (R)
        elseif button == 1 and x >= 1 and x <= 5 and y == 19 then
            state = 0
            drawDesktop()
            def()
        elseif button == 1 and x >= 1 and x <= 13 and y == 18 then
            state = 2
            drawDesktop()
            drawStart()
            drawSDM()
        else
            def()
        end
        end
    end
end

start = function()
    clear()
    drawDesktop()
    startFunc()
end

start()