DXGI_OUTDUPL_FRAME_INFO

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct POINT
{
    public int x;
    public int y;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DXGI_OUTDUPL_POINTER_POSITION
{
    public POINT Position;
    [MarshalAs(UnmanagedType.Bool)] public bool Visible;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DXGI_OUTDUPL_FRAME_INFO
{
    public long LastPresentTime;
    public long LastMouseUpdateTime;
    public uint AccumulatedFrames;
    [MarshalAs(UnmanagedType.Bool)] public bool RectsCoalesced;
    [MarshalAs(UnmanagedType.Bool)] public bool ProtectedContentMaskedOut;
    public DXGI_OUTDUPL_POINTER_POSITION PointerPosition;
    public uint TotalMetadataBufferSize;
    public uint PointerShapeBufferSize;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure POINT
    Public x As Integer
    Public y As Integer
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DXGI_OUTDUPL_POINTER_POSITION
    Public Position As POINT
    <MarshalAs(UnmanagedType.Bool)> Public Visible As Boolean
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DXGI_OUTDUPL_FRAME_INFO
    Public LastPresentTime As Long
    Public LastMouseUpdateTime As Long
    Public AccumulatedFrames As UInteger
    <MarshalAs(UnmanagedType.Bool)> Public RectsCoalesced As Boolean
    <MarshalAs(UnmanagedType.Bool)> Public ProtectedContentMaskedOut As Boolean
    Public PointerPosition As DXGI_OUTDUPL_POINTER_POSITION
    Public TotalMetadataBufferSize As UInteger
    Public PointerShapeBufferSize As UInteger
End Structure

import ctypes
from ctypes import wintypes

class POINT(ctypes.Structure):
    _fields_ = [
        ("x", ctypes.c_int),
        ("y", ctypes.c_int),
    ]

class DXGI_OUTDUPL_POINTER_POSITION(ctypes.Structure):
    _fields_ = [
        ("Position", POINT),
        ("Visible", wintypes.BOOL),
    ]

class DXGI_OUTDUPL_FRAME_INFO(ctypes.Structure):
    _fields_ = [
        ("LastPresentTime", ctypes.c_longlong),
        ("LastMouseUpdateTime", ctypes.c_longlong),
        ("AccumulatedFrames", wintypes.DWORD),
        ("RectsCoalesced", wintypes.BOOL),
        ("ProtectedContentMaskedOut", wintypes.BOOL),
        ("PointerPosition", DXGI_OUTDUPL_POINTER_POSITION),
        ("TotalMetadataBufferSize", wintypes.DWORD),
        ("PointerShapeBufferSize", wintypes.DWORD),
    ]

#[repr(C)]
pub struct POINT {
    pub x: i32,
    pub y: i32,
}

#[repr(C)]
pub struct DXGI_OUTDUPL_POINTER_POSITION {
    pub Position: POINT,
    pub Visible: i32,
}

#[repr(C)]
pub struct DXGI_OUTDUPL_FRAME_INFO {
    pub LastPresentTime: i64,
    pub LastMouseUpdateTime: i64,
    pub AccumulatedFrames: u32,
    pub RectsCoalesced: i32,
    pub ProtectedContentMaskedOut: i32,
    pub PointerPosition: DXGI_OUTDUPL_POINTER_POSITION,
    pub TotalMetadataBufferSize: u32,
    pub PointerShapeBufferSize: u32,
}

import "golang.org/x/sys/windows"

type POINT struct {
	x int32
	y int32
}

type DXGI_OUTDUPL_POINTER_POSITION struct {
	Position POINT
	Visible int32
}

type DXGI_OUTDUPL_FRAME_INFO struct {
	LastPresentTime int64
	LastMouseUpdateTime int64
	AccumulatedFrames uint32
	RectsCoalesced int32
	ProtectedContentMaskedOut int32
	PointerPosition DXGI_OUTDUPL_POINTER_POSITION
	TotalMetadataBufferSize uint32
	PointerShapeBufferSize uint32
}

type
  POINT = record
    x: Integer;
    y: Integer;
  end;

  DXGI_OUTDUPL_POINTER_POSITION = record
    Position: POINT;
    Visible: BOOL;
  end;

  DXGI_OUTDUPL_FRAME_INFO = record
    LastPresentTime: Int64;
    LastMouseUpdateTime: Int64;
    AccumulatedFrames: DWORD;
    RectsCoalesced: BOOL;
    ProtectedContentMaskedOut: BOOL;
    PointerPosition: DXGI_OUTDUPL_POINTER_POSITION;
    TotalMetadataBufferSize: DWORD;
    PointerShapeBufferSize: DWORD;
  end;

const POINT = extern struct {
    x: i32,
    y: i32,
};

const DXGI_OUTDUPL_POINTER_POSITION = extern struct {
    Position: POINT,
    Visible: i32,
};

const DXGI_OUTDUPL_FRAME_INFO = extern struct {
    LastPresentTime: i64,
    LastMouseUpdateTime: i64,
    AccumulatedFrames: u32,
    RectsCoalesced: i32,
    ProtectedContentMaskedOut: i32,
    PointerPosition: DXGI_OUTDUPL_POINTER_POSITION,
    TotalMetadataBufferSize: u32,
    PointerShapeBufferSize: u32,
};

type
  POINT {.bycopy.} = object
    x: int32
    y: int32

  DXGI_OUTDUPL_POINTER_POSITION {.bycopy.} = object
    Position: POINT
    Visible: int32

  DXGI_OUTDUPL_FRAME_INFO {.bycopy.} = object
    LastPresentTime: int64
    LastMouseUpdateTime: int64
    AccumulatedFrames: uint32
    RectsCoalesced: int32
    ProtectedContentMaskedOut: int32
    PointerPosition: DXGI_OUTDUPL_POINTER_POSITION
    TotalMetadataBufferSize: uint32
    PointerShapeBufferSize: uint32

struct POINT
{
    int x;
    int y;
}

struct DXGI_OUTDUPL_POINTER_POSITION
{
    POINT Position;
    int Visible;
}

struct DXGI_OUTDUPL_FRAME_INFO
{
    long LastPresentTime;
    long LastMouseUpdateTime;
    uint AccumulatedFrames;
    int RectsCoalesced;
    int ProtectedContentMaskedOut;
    DXGI_OUTDUPL_POINTER_POSITION PointerPosition;
    uint TotalMetadataBufferSize;
    uint PointerShapeBufferSize;
}