ENDROPFILES

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NMHDR
{
    public IntPtr hwndFrom;
    public UIntPtr idFrom;
    public uint code;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct ENDROPFILES
{
    public NMHDR nmhdr;
    public IntPtr hDrop;
    public int cp;
    [MarshalAs(UnmanagedType.Bool)] public bool fProtected;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NMHDR
    Public hwndFrom As IntPtr
    Public idFrom As UIntPtr
    Public code As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure ENDROPFILES
    Public nmhdr As NMHDR
    Public hDrop As IntPtr
    Public cp As Integer
    <MarshalAs(UnmanagedType.Bool)> Public fProtected As Boolean
End Structure

import ctypes
from ctypes import wintypes

class NMHDR(ctypes.Structure):
    _fields_ = [
        ("hwndFrom", ctypes.c_void_p),
        ("idFrom", ctypes.c_size_t),
        ("code", wintypes.DWORD),
    ]

class ENDROPFILES(ctypes.Structure):
    _fields_ = [
        ("nmhdr", NMHDR),
        ("hDrop", ctypes.c_void_p),
        ("cp", ctypes.c_int),
        ("fProtected", wintypes.BOOL),
    ]

#[repr(C)]
pub struct NMHDR {
    pub hwndFrom: *mut core::ffi::c_void,
    pub idFrom: usize,
    pub code: u32,
}

#[repr(C)]
pub struct ENDROPFILES {
    pub nmhdr: NMHDR,
    pub hDrop: *mut core::ffi::c_void,
    pub cp: i32,
    pub fProtected: i32,
}

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

type NMHDR struct {
	hwndFrom uintptr
	idFrom uintptr
	code uint32
}

type ENDROPFILES struct {
	nmhdr NMHDR
	hDrop uintptr
	cp int32
	fProtected int32
}

type
  NMHDR = record
    hwndFrom: Pointer;
    idFrom: NativeUInt;
    code: DWORD;
  end;

  ENDROPFILES = record
    nmhdr: NMHDR;
    hDrop: Pointer;
    cp: Integer;
    fProtected: BOOL;
  end;

const NMHDR = extern struct {
    hwndFrom: ?*anyopaque,
    idFrom: usize,
    code: u32,
};

const ENDROPFILES = extern struct {
    nmhdr: NMHDR,
    hDrop: ?*anyopaque,
    cp: i32,
    fProtected: i32,
};

type
  NMHDR {.bycopy.} = object
    hwndFrom: pointer
    idFrom: uint
    code: uint32

  ENDROPFILES {.bycopy.} = object
    nmhdr: NMHDR
    hDrop: pointer
    cp: int32
    fProtected: int32

struct NMHDR
{
    void* hwndFrom;
    size_t idFrom;
    uint code;
}

struct ENDROPFILES
{
    NMHDR nmhdr;
    void* hDrop;
    int cp;
    int fProtected;
}