table of contents
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¶
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)
libXext 1.3.3 | X Version 11 |