The
DPMSCapable
function returns the Display Power Management Signaling (DPMS) capability of
the X server, either TRUE (capable of DPMS) or FALSE (incapable of
DPMS).
RETURN VALUES
True
The
DPMSCapable
function returns True if the X server is capable of DPMS.
False
The
DPMSCapable
function returns True if the X server is incapable of DPMS.