AddDisplayGammaEventListener 

Registers an event listener for notifications when the display gamma changes.

Syntax 

ADLX_RESULT     AddDisplayGammaEventListener (IADLXDisplayGammaChangedListener * pDisplayGammaChangedListener)

Parameters 

  1. [in] pDisplayGammaChangedListener IADLXDisplayGammaChangedListener* The pointer to the event listener interface to register for receiving the display gamma change notifications.

Return Value 

If the event listener is successfully registered, ADLX_OK is returned.

If the event listener is not successfully registered, an error code is returned.

Refer to ADLX_RESULT for success codes and error codes.

Remarks 

After the event listener is successfully registered, ADLX will call OnDisplayGammaChanged method of the listener when the display gamma changes. The event listener instance must exist until the application unregisters the event listener with RemoveDisplayGammaEventListener .

Requirements 

Header

include “IDisplays.h”

Minimum version

1.0