IOCTL_VIDEO_ENABLE_CURSOR - NtDoc

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

// CTL_CODE(0x0023, 0x108, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_VIDEO_ENABLE_CURSOR 0x00230420
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ni-ntddvdeo-ioctl_video_enable_cursor)

IOCTL_VIDEO_ENABLE_CURSOR IOCTL

Description

Makes the cursor visible by enabling the cursor's visibility attribute. Miniport drivers for VGA-compatible adapters are required to support this modal request; optional for other miniport drivers.

Parameters

Major code

Input buffer

None

Input buffer length

Output buffer

None

Output buffer length

Input/output buffer

Input/output buffer length

Status block

The miniport driver does not set the Information member of the STATUS_BLOCK structure.

View the official Windows Driver Kit DDI reference

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