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DPMSForceLevel(3) X FUNCTIONS DPMSForceLevel(3)
NAME
DPMSForceLevel - forces a DPMS capable display into the specified power
level
SYNOPSIS
cc [ flag ... ] file ... -lXext [ library ... ]
#include <X11/extensions/dpms.h>
Status DPMSForceLevel ( Display *display, CARD16 level );
ARGUMENTS
display
Specifies the connection to the X server
level Specifies the level to force power to
DESCRIPTION
The DPMSForceLevel function forces a DPMS capable display into the
specified power level. The level must be one of following four states:
DPMSModeOn, DPMSModeStandby, DPMSModeSuspend, or DPMSModeOff. Values
other than these will result in a BadValue error. If DPMS is disabled
on the display, trying to set the power level on the display will
result in a BadMatch protocol error.
RETURN VALUES
TRUE The DPMSForceLevel function always returns TRUE.
ERRORS
BadValue A level other than DPMSModeOn, DPMSModeStandby,
DPMSModeSuspend, or DPMSModeOff was specified.
BadMatch DPMS is disabled on the specified display.
SEE ALSO
DPMSCapable(3), DPMSInfo(3), DPMSGetTimeouts(3), DPMSSetTimeouts(3)
X Version 11 libXext 1.3.6 DPMSForceLevel(3)