IOCTL_VIDEO_QUERY_POINTER_POSITION IOCTL

Returns the current position of the pointer. Support for this modal request is optional.

Major Code

IRP_MJ_DEVICE_CONTROL

Input Buffer

None

Output Buffer

The miniport driver returns a VIDEO_POINTER_POSITION structure in the VRP OutputBuffer.

Status Block

If the miniport driver successfully returns the pointer position, it sets the Information member of the STATUS_BLOCK structure to sizeof(VIDEO_POINTER_POSITION); otherwise, the miniport driver sets this member to zero.

Requirements

   
Header ntddvdeo.h

See Also

STATUS_BLOCK