1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
int main(int argc, char **argv)
{
Display *display = XOpenDisplay(NULL);
Window window, root_window;
Atom atom;
int width = 100, height = 100;
if (argc > 1) {
char *geometry = strdup(argv[1]);
char *delimiter = strchr(geometry, 'x');
if (delimiter == NULL) {
fprintf(stderr, "Cannot parse geometry\n");
free(geometry);
exit(1);
}
*delimiter = '\0';
width = atoi(geometry);
height = atoi(delimiter + 1);
free(geometry);
}
root_window = RootWindow(display, 0);
window = XCreateSimpleWindow(display, root_window, 0, 0,
width, height, 0, 0, 0);
printf("%d\n", window);
fflush(stdout);
if (argc < 2) {
atom = XInternAtom(display, "_NET_WM_STATE_FULLSCREEN", True);
XChangeProperty(display, window,
XInternAtom(display, "_NET_WM_STATE", True),
XA_ATOM, 32, PropModeReplace,
(unsigned char *)&atom, 1);
}
XMapWindow(display, window);
XFlush(display);
while(1) {
sleep(60);
}
XCloseDisplay(display);
return(0);
}
|
