C# Definition:

[Flags]
enum GlobalPowerPolicyFlags : uint
{
   EnableSysTrayBatteryMeter = 0x01,
   EnableMultiBatteryDisplay = 0x02,
   EnablePasswordAtLogon     = 0x04,
   EnableWakeOnRing      = 0x08,
   EnableVideoDimDisplay     = 0x10,
}

[StructLayout(LayoutKind.Sequential, Pack=1)]
struct GLOBAL_USER_POWER_POLICY
{
   public const int NUM_DISCHARGE_POLICIES = 4;

   public uint Revision;
   public POWER_ACTION_POLICY PowerButtonAc;
   public POWER_ACTION_POLICY PowerButtonDc;
   public POWER_ACTION_POLICY SleepButtonAc;
   public POWER_ACTION_POLICY SleepButtonDc;
   public POWER_ACTION_POLICY LidCloseAc;
   public POWER_ACTION_POLICY LidCloseDc;
   [MarshalAs(UnmanagedType.ByValArray, SizeConst = NUM_DISCHARGE_POLICIES)]
   public SYSTEM_POWER_LEVEL[] DischargePolicy;
   public GlobalPowerPolicyFlags GlobalFlags;
}

VB Definition:

<Flags>
Enum GlobalPowerPolicyFlags
   EnableSysTrayBatteryMeter = &H1
   EnableMultiBatteryDisplay = &H2
   EnablePasswordAtLogon = &H4
   EnableWakeOnRing = &H8
   EnableVideoDimDisplay = &H10
End Enum

<StructLayout(LayoutKind.Sequential, Pack:=1)>
Structure GLOBAL_USER_POWER_POLICY
   Public Const NUM_DISCHARGE_POLICIES As Integer = 4

   Public Revision As Integer
   Public PowerButtonAc As POWER_ACTION_POLICY
   Public PowerButtonDc As POWER_ACTION_POLICY
   Public SleepButtonAc As POWER_ACTION_POLICY
   Public SleepButtonDc As POWER_ACTION_POLICY
   Public LidCloseAc As POWER_ACTION_POLICY
   Public LidCloseDc As POWER_ACTION_POLICY
   <MarshalAs(UnmanagedType.ByValArray, SizeConst:=NUM_DISCHARGE_POLICIES)>
   Public DischargePolicy As SYSTEM_POWER_LEVEL()
   Public GlobalFlags As GlobalPowerPolicyFlags
End Structure

User-Defined Field Types:

POWER_ACTION_POLICY

SYSTEM_POWER_LEVEL

Notes:

None.