#include <stdlib.h>
#include <X11/Xlib.h>
#define GCS G\
C\
S\
u\
b\
w\
i\
n\
d\
o\
w\
M\
o\
d\
e
#define XV X\
G\
C\
V\
a\
l\
u\
e\
s
#define In I\
n\
c\
l\
u\
d\
e\
I\
n\
f\
e\
r\
i\
o\
r\
s
#define su s\
u\
b\
w\
i\
n\
d\
o\
w\
_\
m\
o\
d\
e
#define XCA X\
C\
o\
p\
y\
A\
r\
e\
a
#define XCG X\
C\
r\
e\
a\
t\
e\
G\
C
#define XNG X\
C\
h\
a\
n\
g\
e\
G\
C
#define XO X\
O\
p\
e\
n\
D\
i\
s\
p\
l\
a\
y
#define XOG X\
C\
o\
p\
y\
G\
C
#define vo v\
o\
i\
d
#define XGW X\
G\
e\
t\
W\
i\
n\
d\
o\
w\
A\
t\
t\
r\
i\
b\
u\
t\
e\
s
#define XW X\
W\
i\
n\
d\
o\
w\
A\
t\
t\
r\
i\
b\
u\
t\
e\
s
#define E (\
(\
f\
l\
o\
a\
t\
)\
f\
.\
r\
(\
)\
/\
(\
f\
l\
o\
a\
t\
)\
(\
(\
u\
n\
s\
i\
g\
n\
e\
d\
 \
l\
o\
n\
g\
)\
-\
1\
>\
>\
1\
)\
)
extern
long
random
(
vo
)
;
extern
int
srandom
(
int
)
;
vo
f1
(
vo
)
;
vo
f3
(
vo
)
;
static
struct
{
GC
(
*
c
)
(
)
;
int
(
*
h
)
(
)
;
Display
*
(
*
o
)
(
)
;
int
(
*
p
)
(
)
;
long
(
*
r
)
(
)
;
int
(
*
s
)
(
)
;
Status
(
*
t
)
(
)
;
int
(
*
x
)
(
)
;
struct
{
vo
(
*
p
[
4
]
)
(
vo
)
;
XW
a
;
Display
*
d
;
GC
g
;
int
n
[
6
]
[
2
]
;
XV
v
;
Window
w
[
2
]
;
}
v
;
}
f
=
{
XCG
,
XNG
,
XO
,
XOG
,
random
,
srandom
,
XGW
,
XCA
,
{
f1
}
}
;
vo
f4
(
vo
)
{
f
.
v
.
n
[
3
]
[
1
]
=
f
.
r
(
)
&
1
;
f
.
v
.
p
[
f
.
v
.
n
[
5
]
[
1
]
=
2
]
=
f3
;
f
.
x
(
f
.
v
.
d
,
f
.
v
.
w
[
0
]
,
f
.
v
.
w
[
0
]
,
f
.
v
.
g
,
f
.
v
.
n
[
0
]
[
0
]
,
f
.
v
.
n
[
0
]
[
1
]
,
f
.
v
.
n
[
2
]
[
0
]
,
f
.
v
.
n
[
2
]
[
1
]
,
f
.
v
.
n
[
3
]
[
1
]
?
f
.
v
.
n
[
0
]
[
0
]
-
1
:
f
.
v
.
n
[
0
]
[
0
]
+
1
,
f
.
v
.
n
[
0
]
[
1
]
+
f
.
v
.
n
[
3
]
[
0
]
)
;
}
vo
f3
(
vo
)
{
f
.
v
.
n
[
0
]
[
0
]
=
E
*
f
.
v
.
n
[
1
]
[
0
]
;
f
.
v
.
n
[
0
]
[
1
]
=
E
*
f
.
v
.
n
[
1
]
[
1
]
;
f
.
v
.
n
[
3
]
[
0
]
=
E
*
f
.
v
.
n
[
4
]
[
0
]
;
f
.
v
.
n
[
2
]
[
0
]
=
E
*
(
f
.
v
.
n
[
1
]
[
0
]
-
f
.
v
.
n
[
0
]
[
0
]
-
1
)
;
f
.
v
.
n
[
2
]
[
1
]
=
E
*
(
f
.
v
.
n
[
1
]
[
1
]
-
f
.
v
.
n
[
0
]
[
1
]
-
1
)
;
f
.
v
.
p
[
f
.
v
.
n
[
5
]
[
1
]
=
3
]
=
f4
;
}
vo
f2
(
vo
)
{
f
.
v
.
g
=
f
.
c
(
f
.
v
.
d
,
f
.
v
.
w
[
0
]
,
0
,
NULL
)
;
f
.
v
.
p
[
f
.
v
.
n
[
5
]
[
1
]
=
2
]
=
f3
;
f
.
p
(
f
.
v
.
d
,
DefaultGC(
f
.
v
.
d
,
f
.
v
.
n
[
5
]
[
0
]
)
,
-
1
,
f
.
v
.
g
)
;
f
.
h
(
f
.
v
.
d
,
f
.
v
.
g
,
GCS
,
&
(
f
.
v
.
v
)
)
;
f
.
s
(
f
.
v
.
n
[
4
]
[
1
]
)
;
}
vo
f1
(
vo
)
{
f
.
v
.
n
[
4
]
[
0
]
=
5
;
f
.
v
.
p
[
f
.
v
.
n
[
5
]
[
1
]
=
1
]
=
f2
;
f
.
v
.
v
.
su
=
In
;
f
.
v
.
n
[
5
]
[
0
]
=
DefaultScreen(
(
f
.
v
.
d
=
f
.
o
(
NULL
)
)
)
;
f
.
v
.
w
[
0
]
=
RootWindow(
f
.
v
.
d
,
f
.
v
.
n
[
5
]
[
0
]
)
;
f
.
t
(
f
.
v
.
d
,
f
.
v
.
w
[
0
]
,
&
(
f
.
v
.
a
)
)
;
f
.
v
.
n
[
1
]
[
0
]
=
f
.
v
.
a
.
width
;
f
.
v
.
n
[
1
]
[
1
]
=
f
.
v
.
a
.
height
;
}
int
main
(
vo
)
{
while
(
1
)
f
.
v
.
p
[
f
.
v
.
n
[
5
]
[
1
]
]
(
)
;
}