IOCTL_VIDEO_QUERY_CURRENT_MODE IOCTL (ntddvdeo.h)
Returns information about the current adapter mode. Miniport drivers are required to support this modal request.
Major code
Input buffer
None
Output buffer
The miniport driver returns the mode information in a VIDEO_MODE_INFORMATION structure in the VRP OutputBuffer.
Status block
If the miniport driver successfully returns the mode data, it sets the Information member of the STATUS_BLOCK structure to sizeof(VIDEO_MODE_INFORMATION); otherwise, the miniport driver sets this member to zero.
Requirements
| Requirement | Value |
|---|---|
| Header | ntddvdeo.h |
See also
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