2.2.1.1 DISPLAYCONTROL_HEADER
The DISPLAYCONTROL_HEADER structure is included in all display control PDUs and specifies the PDU type and the length of the PDU.
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Type (4 bytes): A 32-bit unsigned integer that specifies the display control PDU type.
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Value
Meaning
DISPLAYCONTROL_PDU_TYPE_CAPS
0x00000005
DISPLAYCONTROL_CAPS_PDU (section 2.2.2.1)
DISPLAYCONTROL_PDU_TYPE_MONITOR_LAYOUT
0x00000002
DISPLAYCONTROL_MONITOR_LAYOUT_PDU (section 2.2.2.2)
Length (4 bytes): A 32-bit unsigned integer that specifies the length of the display control PDU, in bytes. This value MUST include the length of the DISPLAYCONTROL_HEADER (8 bytes).