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GNU/Linux man pages

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ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux

CentOS 5.6

DPMSForceLevel(3x)
DPMSForceLevel

DPMSForceLevel

NAME
SYNOPSIS
ARGUMENTS
DESCRIPTION
RETURN VALUES
ERRORS
SEE ALSO

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(3x), DPMSInfo(3x), DPMSGetTimeouts(3x), DPMSSetTimeouts(3x)

DPMSForceLevel(3x)