len = 10;
for(len = 10; len && (XGrabKeyboard(dpy, RootWindow(dpy, screen), True, GrabModeAsync,
GrabModeAsync, CurrentTime) != GrabSuccess); len--)
len = 10;
for(len = 10; len && (XGrabKeyboard(dpy, RootWindow(dpy, screen), True, GrabModeAsync,
GrabModeAsync, CurrentTime) != GrabSuccess); len--)