old_contents: """
  Dummy layout. Used when somebody creates an `Application` without specifying a
  `Layout`.
  """
  from __future__ import unicode_literals
  
  from prompt_toolkit.formatted_text import HTML
  from prompt_toolkit.key_binding import KeyBindings
  
  from .containers import Window
  from .controls import FormattedTextControl
  from .dimension import D
  from .layout import Layout
  
  __all__ = (
      'create_dummy_layout',
  )
  
  
  def create_dummy_layout():
      """
      Create a dummy layout for use in an 'Application' that doesn't have a
      layout specified. When ENTER is pressed, the application quits.
      """
      kb = KeyBindings()
  
      @kb.add('enter')
      def enter(event):
          event.app.set_result(None)
  
      control = FormattedTextControl(
          HTML('No layout specified. Press <reverse>ENTER</reverse> to quit.'),
          key_bindings=kb)
      window = Window(content=control, height=D(min=1))
      return Layout(container=window, focussed_window=window)
  
new_contents: """
  Dummy layout. Used when somebody creates an `Application` without specifying a
  `Layout`.
  """
  from __future__ import unicode_literals
  
  from prompt_toolkit.formatted_text import HTML
  from prompt_toolkit.key_binding import KeyBindings
  
  from .containers import Window
  from .controls import FormattedTextControl
  from .dimension import D
  from .layout import Layout
  
  __all__ = (
      'create_dummy_layout',
  )
  
  
  def create_dummy_layout():
      """
      Create a dummy layout for use in an 'Application' that doesn't have a
      layout specified. When ENTER is pressed, the application quits.
      """
      kb = KeyBindings()
  
      @kb.add('enter')
      def enter(event):
          event.app.set_result(None)
  
      control = FormattedTextControl(
          HTML('No layout specified. Press <reverse>ENTER</reverse> to quit.'),
          key_bindings=kb)
      window = Window(content=control, height=D(min=1))
      return Layout(container=window, focussed_element=window)
  
subject: Fix for DummyLayout: pass 'focussed_element' instead of 'focussed_window'.