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April, 26th. 2006:
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DPMSForceLevel
Section: X FUNCTIONS (3) Updated: libXext 1.3.3 Index
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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)
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- RETURN VALUES
-
- ERRORS
-
- SEE ALSO
-
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