DRAGINFOA

using System;
using System.Runtime.InteropServices;

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

[StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
public struct DRAGINFOA
{
    public uint uSize;
    public POINT pt;
    [MarshalAs(UnmanagedType.Bool)] public bool fNC;
    public IntPtr lpFileList;
    public uint grfKeyState;
}

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, Pack:=1, CharSet:=CharSet.Unicode)>
Public Structure DRAGINFOA
    Public uSize As UInteger
    Public pt As POINT
    <MarshalAs(UnmanagedType.Bool)> Public fNC As Boolean
    Public lpFileList As IntPtr
    Public grfKeyState As UInteger
End Structure

import ctypes
from ctypes import wintypes

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

class DRAGINFOA(ctypes.Structure):
    _pack_ = 1
    _fields_ = [
        ("uSize", wintypes.DWORD),
        ("pt", POINT),
        ("fNC", wintypes.BOOL),
        ("lpFileList", ctypes.c_void_p),
        ("grfKeyState", wintypes.DWORD),
    ]

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

#[repr(C, packed(1))]
pub struct DRAGINFOA {
    pub uSize: u32,
    pub pt: POINT,
    pub fNC: i32,
    pub lpFileList: *mut core::ffi::c_void,
    pub grfKeyState: u32,
}

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

type POINT struct {
	x int32
	y int32
}

type DRAGINFOA struct {
	uSize uint32
	pt POINT
	fNC int32
	lpFileList uintptr
	grfKeyState uint32
}

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

  DRAGINFOA = packed record
    uSize: DWORD;
    pt: POINT;
    fNC: BOOL;
    lpFileList: Pointer;
    grfKeyState: DWORD;
  end;

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

const DRAGINFOA = extern struct {
    uSize: u32,
    pt: POINT,
    fNC: i32,
    lpFileList: ?*anyopaque,
    grfKeyState: u32,
};

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

  DRAGINFOA {.packed.} = object
    uSize: uint32
    pt: POINT
    fNC: int32
    lpFileList: pointer
    grfKeyState: uint32

struct POINT
{
    int x;
    int y;
}

align(1)
struct DRAGINFOA
{
    uint uSize;
    POINT pt;
    int fNC;
    void* lpFileList;
    uint grfKeyState;
}