OEM_DMEXTRAHEADER - NtDoc

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

typedef struct _OEM_DMEXTRAHEADER {
  DWORD dwSize;
  DWORD dwSignature;
  DWORD dwVersion;
} OEM_DMEXTRAHEADER, *POEM_DMEXTRAHEADER;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-printoem-_oem_dmextraheader)

Description

The OEM_DMEXTRAHEADER structure must be used to define the first members of a set of private DEVMODEW structure members.

Members

dwSize

Total size, in bytes, of the added private DEVMODEW structure members, including the bytes contained in the OEM_DMEXTRAHEADER structure.

dwSignature

Unique signature value that the plug-in also returns when its IPrintOemUI::GetInfo method receives the OEMGI_GETSIGNATURE flag.

dwVersion

Version number of the user interface plug-in that is defining the private DEVMODEW structure members. The version format is developer-defined.

Remarks

For more information about adding DEVMODEW structure members, see Providing DEVMODE Structure Additions.

View the official Windows Driver Kit DDI reference

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