Gui Code

--declaring variables

local backgroundFileName = "os/images/defaultBkImg"
local _desktop = paintutils.loadImage(backgroundFileName)
running = true
local listFileData = {}

--declaring functions

wipeScreen = function()
    term.setBackgroundColor(colors.black)
end

cursorPos = function()
   event, button, xPos, yPos = os.pullEvent("mouse_click")
end

clear = function()
    term.clear()
    term.setCursorPos(1, 1)
end

drawDesktop = function()
    term.setBackgroundColor(colors.lightGray)
    clear()
    paintutils.drawImage(_desktop, 1, 1)
end

drawTaskBar = function()
    term.setCursorPos(1, 1)
    term.setBackgroundColor(colors.gray)
    term.clearLine()
    term.setCursorPos(1, 1)
    term.setBackgroundColor(colors.red)
    term.setTextColor(colors.lightGray)
    term.write("[^]")
end

showMenu = function()
    term.setCursorPos(1,2)
    term.setBackgroundColor(colors.gray)
    term.setTextColor(colors.red)
    term.write(" [Files]  ")
    term.setCursorPos(1,3)
    term.write(" [Store]  ")
    term.setCursorPos(1,4)
    term.write("[Settings]")
    term.setCursorPos(1,5)
    term.write("  [Off]   ")
end

openSettings = function()
    settings = window.create(term.current(), 3, 3, 25, 15, true)
    drawSettings = function ()
    settings.setBackgroundColor(colors.gray)
    settings.clear()
    settings.setCursorPos(1,1)
    settings.setBackgroundColor(colors.black)
    settings.clearLine()
    settings.setCursorPos(9, 1)
    settings.setTextColor(colors.white)
    settings.write("Settings")
    settings.setCursorPos(25, 1)
    settings.setBackgroundColor(colors.red)
    settings.write("X")
    settingsShowing = true
    settings.setCursorPos(1, 2)
    settings.setBackgroundColor(colors.white)
    settings.setTextColor(colors.red)
    settings.write("Change Background Image")
    settings.setCursorPos(1,4)
    settings.write("Set a Password")
    settings.setCursorPos(1,6)
    settings.write("Launch Terminal")
    end
    drawSettings()
    while settingsShowing == true do
        cursorPos()
        if xPos == 27 and yPos == 3 then
            settingsShowing = false
            setup()
            settings.setVisible(false)
        end
        if xPos > 2 and xPos < 19 and yPos == 8 then
            running = false
            clear()
            settingsShowing = false
            settings.setVisible(false)
            wipeScreen()
        end
    end
end

renderIcons = function(TLx, TLy, program)
    while running == true do
        os.pullEvent("mouse_click")
        cursorPos()
        sleep(0.2)
        if xPos > TLx - 1 and xPos < TLx +5 then
            if yPos < TLy + 6 and yPos > TLy - 1 then
            running = false
            os.run({}, "os/programFiles/" .. program .. "/executable")
            end
        end
    end
end

drawIcons = function()
    local listFileLine = ""
    listFile = fs.open("os/saves/programList", "r")
    listFileData = {}
    repeat
        local listFileLine = listFile.readLine()
        table.insert(listFileData, listFileLine)
    until(listFileLine == nil)
    listFile.close()
    iconCount = table.getn(listFileData)
    i = 0
    while i < iconCount do
        iconImg = paintutils.loadImage("os/programFiles/" .. listFileData[i+1] .. "/logo")
        if i < 6 then
            paintutils.drawImage(iconImg, i * 7 + 2, 14)
            term.setCursorPos(i * 7 + 2, 19)
            term.setBackgroundColor(colors.white)
            term.setTextColor(colors.black)
            term.write(listFileData[i+1])
        end
        i = i + 1
    end
end

--runtime code

setup = function()
    drawDesktop()
    drawTaskBar()
    drawIcons()
    term.setCursorPos(1,19)
end
setup()
while running == true do
    cursorPos()
    if xPos < 8 and yPos == 1 then
        showMenu()
        menu = true
    end
    if menu == true then
        if xPos > 8 or yPos > 5 then
            setup()
            menu = false
        end
    end
    if menu == true and xPos < 8 and yPos == 4 then
        menu = false
        setup()
        openSettings()
    end
    if menu == true and xPos < 8 and yPos == 5 then
        running = false
        clear()
        os.shutdown()
    end
    if xPos > 2 - 1 and xPos < 2 +6 then
        if yPos < 14 + 6 and yPos > 14 - 1 then
            running = false
            os.run({}, "os/programFiles/" .. listFileData[1] .. "/executable")
        end
    end
    if xPos > 9 - 1 and xPos < 9 +6 then
        if yPos < 14 + 6 and yPos > 14 - 1 and iconCount > 1 then
        running = false
        os.run({}, "os/programFiles/" .. listFileData[2] .. "/executable")
        end
    end
    if xPos > 18 - 1 and xPos < 18 +6 then
        if yPos < 14 + 6 and yPos > 14 - 1 and iconCount > 2 then
        running = false
        os.run({}, "os/programFiles/" .. listFileData[3] .. "/executable")
        end
    end
    if xPos > 23 - 1 and xPos < 23 +6 then
        if yPos < 14 + 6 and yPos > 14 - 1 and iconCount > 3 then
        running = false
        os.run({}, "os/programFiles/" .. listFileData[4] .. "/executable")
        end
    end
    if xPos > 30 - 1 and xPos < 30 +6 then
        if yPos < 14 + 6 and yPos > 14 - 1 and iconCount > 4 then
        running = false
        os.run({}, "os/programFiles/" .. listFileData[5] .. "/executable")
        end
    end
    if xPos > 37 - 1 and xPos < 37 +6 then
        if yPos < 14 + 6 and yPos > 14 - 1 and iconCount > 5 then
        running = false
        os.run({}, "os/programFiles/" .. listFileData[6] .. "/executable")
        end
    end
end