handleEvent
Notify IOFramebuffer superclass code of events.
Declaration
IOReturn handleEvent(
IOIndex event,
void *info = 0 );Parameters
- event:
The event that has occurred:
kIOFBNotifyWillPowerOff call before entering a state other than the maximum.
kIOFBNotifyDidPowerOn call after entering the maximum power state.
kIOFBNotifyWillPowerOff call before entering a state other than the maximum.
kIOFBNotifyDidPowerOn call after entering a state other than the maximum.
- info:
None of the above events require additional info, pass zero.
Return Value
an IOReturn code, safely ignored.
Overview
IOFramebuffer subclasses should call this IOFramebuffer method on certain power state changes.
See Also
Miscellaneous
connectFlagsconvertCursorImagedoI2CRequestenableControllerflushCursorgetApertureRangegetAppleSensegetAttributegetAttributeForConnectiongetConnectionCountgetCurrentDisplayMode(IODisplayModeID *, IOIndex *)getDDCBlockgetDisplayModeCountgetDisplayModesgetInformationForDisplayModegetPixelFormatsgetPixelFormatsForDisplayModegetPixelInformationgetStartupDisplayModegetTimingInfoForDisplayModegetVRAMRangehasDDCConnectreadDDCClockreadDDCDataregisterForInterruptTypesetApertureEnablesetAttributesetAttributeForConnectionsetCLUTWithEntriessetCurrentDisplayModesetCursorImagesetCursorStatesetDDCClocksetDDCDatasetDetailedTimingssetDisplayModesetGammaTablesetInterruptStatesetStartupDisplayModeunregisterInterrupt(void *)unregisterInterrupt(void *, UInt32)validateDetailedTiming