Bool XkbLockGroup (Display *display, unsigned int device_spec, unsigned int group);
connection to the X server
device ID, or XkbUseCoreKbd
index of the keysym group to lock
XkbLockGroup sends a request to the server to lock the specified group and does not wait for a reply. It returns True if the request was sent and False otherwise.
Reference the keysym group indices with these symbolic constants:
|Table 1 Symbolic Group Names|
The XkbLockGroup function returns True when a request was sent to the server to lock the specified group and does not wait for a reply.
The XkbLockGroup function returns False if the request was not sent.