startup

backc = 32768
background = paintutils.loadImage("sys/back.png")
openbil = paintutils.loadImage("sys/open.png")
terbil = paintutils.loadImage("sys/ter.png")
back = ""
function dd ()
term.setBackgroundColor(backc)
term.clear()
paintutils.drawImage(background, 1, 1)

tx = 4 ty = 18
text = "Open File|"
term.setCursorPos(5,18)
print(text)

tx3 = 18 ty3 = 18
text3 = "Execute"
term.setCursorPos(tx3, ty3)
print(text3)

tx1 = 15 ty1 = 18
text1 = "DD:"
term.setCursorPos(tx1,ty1)
print(text1)

tx2 = 1 ty2 = 18
text2 = "I/O|"
term.setCursorPos(tx2, ty2)
print(text2)

icox = 5 icoy = 3
paintutils.drawImage(terbil, icox, icoy)
term.setCursorPos(icox +1 , icoy +1)
print("C: >")

end
opf = false
dd()

function openfile (x, y)
term.setCursorPos(x, y)
back = read()
if back ~= "" then
shell.openTab("edit ", back)
end
end
function openimage(x,y)
term.setCursorPos(x, y)
back = read()
if back ~= "" then
shell.openTab("paint ", back)
end
end
function execut(x,y)
term.setCursorPos(x, y)
back = read()
if back ~= "" then
shell.openTab(back)
end
end

while true do
e, but, cx, cy = os.pullEvent()
if e == "mouse_click" then
    if cx >= tx+1 and cx <= tx+text:len()-1 and cy == ty then
       paintutils.drawImage(openbil, 10, 9)
       term.setBackgroundColor(128)
       term.setCursorPos(10,9)
       print("Open File")
       term.setBackgroundColor(16384)
       term.setCursorPos(31, 9)
       print("X")
       opf = true
       term.setBackgroundColor(128)
       openfile(13, 12)
       term.setBackgroundColor(backc)
     elseif cx >= tx1 and cx <= tx1+text1:len()-2 and cy == ty1 then
       paintutils.drawImage(openbil, 10,9)
       term.setBackgroundColor(128)
       term.setCursorPos(10,9)
       print("Open Image")
       term.setBackgroundColor(16384)
       term.setCursorPos(31, 9)
       print("X")
       opf = true
       term.setBackgroundColor(128)
       openimage(13, 12)
       term.setBackgroundColor(backc)
     elseif cx >=tx3 and cx <=tx3+text3:len()-1 and cy == ty3 then
      paintutils.drawImage(openbil, 10,9)
      term.setBackgroundColor(128)
      term.setCursorPos(10, 9)
      print("Execute (.exe)")
      term.setBackgroundColor(16384)
      term.setCursorPos(31,9)
      print("X")
      opf = true
      term.setBackgroundColor(128)
      execut(13, 12)
      term.setBackgroundColor(backc)
     elseif cx >=tx2 and cx <=tx2+text2:len()-2 and cy == ty2 then
       os.shutdown()
     elseif cx >= icox and cx <= icox+5 and cy >= icoy and cy <= icoy+5 then
        term.setBackgroundColor(32768)
        term.setCursorPos(1,1)
        term.setTextColor(1)
        term.clear()
        return
     elseif cx >= 31 and cx <= 31+1 and cy == 9 then
       if opf == true then

         dd()

         opf = false
     end
    end
   end
end