<s>
Sway	B-Language
is	O
a	O
tiling	O
window	B-Application
manager	I-Application
and	O
Wayland	B-Language
compositor	O
,	O
inspired	O
by	O
i3	B-Language
,	O
and	O
written	O
in	O
C	B-Language
.	O
Sway	B-Language
is	O
designed	O
as	O
a	O
drop-in	O
replacement	O
for	O
i3	B-Language
using	O
the	O
more	O
modern	O
Wayland	B-Language
display	I-Language
server	I-Language
protocol	I-Language
and	O
wlroots	O
compositor	O
library	O
.	O
</s>
<s>
Sway	B-Language
works	O
with	O
existing	O
i3	B-Language
configuration	B-Protocol
files	I-Protocol
and	O
supports	O
most	O
of	O
i3	B-Language
's	O
features	O
while	O
providing	O
several	O
new	O
features	O
of	O
its	O
own	O
.	O
</s>
<s>
Sway	B-Language
's	O
default	O
controls	O
for	O
manipulating	O
windows	O
are	O
similar	O
to	O
vi	B-Application
.	O
</s>
<s>
Window	O
focus	O
is	O
controlled	O
by	O
a	O
combination	O
of	O
the	O
Super	B-Device
key	I-Device
and	O
one	O
of	O
the	O
keys	O
h	O
,	O
j	O
,	O
k	O
,	O
or	O
l	O
.	O
Window	O
movement	O
is	O
performed	O
by	O
the	O
same	O
combination	O
of	O
keys	O
with	O
the	O
addition	O
of	O
the	O
shift	B-Device
key	I-Device
.	O
</s>
<s>
Like	O
i3	B-Language
,	O
Sway	B-Language
can	O
be	O
extended	O
and	O
manipulated	O
using	O
its	O
Unix	B-Protocol
domain	I-Protocol
socket	I-Protocol
and	O
JSON-based	O
IPC	B-Operating_System
interface	O
from	O
many	O
programming	O
languages	O
.	O
</s>
<s>
Sway	B-Language
's	O
first	O
stable	O
release	O
was	O
on	O
March	O
11	O
,	O
2019	O
,	O
after	O
3.6	O
years	O
of	O
development	O
.	O
</s>
<s>
Sway	B-Language
replicates	O
several	O
of	O
i3	B-Language
's	O
features	O
:	O
</s>
<s>
Window	O
tiling	O
is	O
handled	O
manually	O
,	O
rather	O
than	O
dynamically	B-Operating_System
.	O
</s>
<s>
Windows	O
can	O
be	O
floated	O
similar	O
to	O
a	O
floating	B-Device
window	I-Device
manager	I-Device
.	O
</s>
<s>
Sway	B-Language
can	O
be	O
completely	O
driven	O
from	O
the	O
keyboard	O
.	O
</s>
<s>
Sway	B-Language
also	O
provides	O
several	O
unique	O
features	O
:	O
</s>
