...
CKEditor editor = new CKEditor(parent, style);

// First - the given "listener" just sets the editor dirty
this.editor.addListener(SWT.Modify, listener);

// Second - no sysouts are printed when typing in the editor Widget
this.editor.addKeyListener(new KeyListener() {
			
  @Override
  public void keyReleased(KeyEvent e) {
    System.out.println("KeyReleased");
  }

  @Override
  public void keyPressed(KeyEvent e) {
    System.out.println("KeyPressed");
  }
})