All files in this package are distributed under the GPL (see the file
COPYING). 

Portions of the code were based on aewm, which contains this license:

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> Copyright 1998-2001 Decklin Foster.
> 
> Permission is hereby granted, free of charge, to any person obtaining
> a copy of this software and associated documentation files (the
> "Software"), to deal in the Software without restriction, including
> without limitation the rights to use, copy, modify, merge, publish,
> distribute, sublicense, and/or sell copies of the Software, and to
> permit persons to whom the Software is furnished to do so, subject to
> the following conditions:
> 
> The above copyright notice and this permission notice shall be
> included in all copies or substantial portions of the Software.
> 
> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
> IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> OTHER DEALINGS IN THE SOFTWARE.

----------------------------------------------------------------------

Portions of the code in aewm were based on 9wm, which contained this
license: 

> 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.