  Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:

  1. Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in the
     documentation and/or other materials provided with the distribution.
  3. The names of the copyright holders may not be used to endorse or
     promote products derived from this software without specific
     prior written permission.

  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
  AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
  THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Parts from 9wm:

  9wm is free software, and is Copyright (c) 1994 by David Hogan.
  Permission is granted to all sentient beings to use this software,
  to make copies of it, and to distribute those copies, provided
  that:

      (1) the copyright and licence notices are left intact
      (2) the recipients are aware that it is free software
      (3) any unapproved changes in functionality are either
            (i) only distributed as patches
        or (ii) distributed as a new program which is not called 9wm
                and whose documentation gives credit where it is due
      (4) the author is not held responsible for any defects
          or shortcomings in the software, or damages caused by it.

  There is no warranty for this software.  Have a nice day.
