<s>
In	O
computing	O
,	O
the	O
Motif	B-Device
Window	I-Device
Manager	I-Device
(	O
MWM	O
)	O
is	O
an	O
X	B-Application
window	I-Application
manager	I-Application
based	O
on	O
the	O
Motif	B-Application
toolkit	I-Application
.	O
</s>
<s>
MWM	O
is	O
a	O
lightweight	O
window	B-Application
manager	I-Application
,	O
having	O
robust	O
compliance	O
and	O
configuration	O
of	O
the	O
features	O
it	O
has	O
.	O
</s>
<s>
MWM	O
first	O
appeared	O
on	O
in	O
the	O
early-1990s	O
,	O
along	O
with	O
the	O
Motif	B-Application
toolkit	I-Application
.	O
</s>
<s>
MWM	O
supports	O
:	O
Common	O
User	O
Interface	O
(	O
i.e.	O
,	O
Alt-Tab	O
is	O
switch	O
windows	O
,	O
a	O
standard	O
)	O
,	O
some	O
International	O
support	O
,	O
Common	B-Application
Desktop	I-Application
Environment	I-Application
,	O
X	O
Resource	O
Database	O
(	O
/home/app-defaults/	O
and	O
runtime	O
)	O
,	O
X	O
Session	O
Manager	O
protocol	O
,	O
X	O
Edited	O
Resource	O
Protocol	O
(	O
edit	O
widget	O
data	O
)	O
,	O
desktop	O
icons	O
,	O
optional	O
use	O
of	O
images	O
to	O
decorate	O
,	O
and	O
had	O
supported	O
Virtual	B-Application
desktop	I-Application
(	O
removed	O
since	O
2.1	O
)	O
but	O
now	O
supports	O
non-virtual	O
desktop	O
panning	O
.	O
</s>
<s>
MWM	O
is	O
a	O
window	B-Application
manager	I-Application
,	O
not	O
a	O
full	O
desktop	O
environment	O
,	O
so	O
it	O
only	O
manages	O
windows	O
;	O
it	O
is	O
expected	O
that	O
configuration	O
,	O
programs	O
,	O
sound	O
,	O
are	O
provided	O
by	O
other	O
programs	O
.	O
</s>
<s>
Originally	O
,	O
MWM	O
and	O
Motif	B-Application
could	O
only	O
be	O
purchased	O
.	O
</s>
<s>
The	O
same	O
software	O
was	O
also	O
available	O
as	O
OpenMotif	B-Application
,	O
though	O
not	O
on	O
properly	O
open-source	B-Application
or	O
free	B-Application
software	I-Application
terms	O
.	O
</s>
<s>
In	O
late	O
2012	O
,	O
Motif	B-Application
and	O
MWM	O
were	O
released	O
under	O
the	O
LGPL-2.1-or-later	B-Application
license	O
as	O
free	B-Application
software	I-Application
.	O
</s>
