func Init()
  include('dwx')
  stack &= block.select(BLK_OBJ)
  println('dwx.Register "user32", "EnumWindows", "i=pl"')
  println('dwx.Register "user32", "GetWindowTextW", "i=hWl"')
  if(linked(ActiveWindow))
    println('dwx.Register "user32", "GetForegroundWindow", "f=s", "r=l"')
  end
  println('')
  block.select(BLK_GLOB)
  println('Dim ', Title, (linked(Handle) ? (', ' + hwnd) : ''))
  println(Title, ' = Space(256)')
  lng.begin_func('CallBackEnumWin(hwnd, lparam)')
    println('dwx.GetWindowTextW hwnd, ', Title, ', 256')
    println('If Len(', Title, ') > 0 Then')
    block.inclvl()
      if(linked(Handle))
        println(hwnd, ' = hwnd')
      end
      event(onFoundWindow, Title)
    block.declvl()
    println('End If')
    println('CallBackEnumWin = 1')
  lng.end_func(BLK_FUNC)
  block.select(_arr.pop(stack))
end

func doEnum()
  println('dwx.EnumWindows dwx.RegisterCallback(GetRef("CallBackEnumWin"), "i=hl", "r=l"), 0')
  event(onEndEnum)
end

func Handle()
  return(hwnd)
end

func Caption()
  return(Title)
end

func ActiveWindow()
  return('dwx.GetForegroundWindow()')
end