DPMSInfo man page on FreeBSD

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DPMSInfo(3)			  X FUNCTIONS			   DPMSInfo(3)

NAME
       DPMSInfo - returns information about the current DPMS state

SYNOPSIS
       cc [ flag ... ] file ... -lXext [ library ... ]
       #include <X11/extensions/dpms.h>

       Status DPMSInfo
	      (
		    Display *display,
		    CARD16 *power_level,
		    BOOL *state
	      );

ARGUMENTS
       display
	      Specifies the connection to the X server

       power_level
	      Specifies the current power level

       state  Specifies the current DPMS state

DESCRIPTION
       The  DPMSInfo  function	returns	 information about the current Display
       Power Management Signaling (DPMS) state.	 The  state  return  parameter
       indicates  whether  or  not DPMS is enabled (TRUE) or disabled (FALSE).
       The power_level return parameter indicates the current power level (one
       of DPMSModeOn, DPMSModeStandby, DPMSModeSuspend, or DPMSModeOff.)

RETURN VALUES
       TRUE	      The  DPMSInfo  function  returns	TRUE,  if  values  are
		      returned.

       FALSE	      The DPMSInfo function returns FALSE, if  no  values  are
		      returned.

SEE ALSO
       DPMSEnable(3)

X Version 11			 libXext 1.1.1			   DPMSInfo(3)
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