IOCTL_VIDEO_QUERY_POINTER_POSITION - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// ntddvdeo.h

// CTL_CODE(0x0023, 0x113, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_VIDEO_QUERY_POINTER_POSITION 0x0023044C
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Windows Driver Kit DDI reference (ni-ntddvdeo-ioctl_video_query_pointer_position)

IOCTL_VIDEO_QUERY_POINTER_POSITION IOCTL

Description

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

Parameters

Major code

Input buffer

None

Input buffer length

Output buffer

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

Output buffer length

Input/output buffer

Input/output buffer length

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.

See also

STATUS_BLOCK

View the official Windows Driver Kit DDI reference

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