HELPINFO

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 HELPINFO
{
    public uint cbSize;
    public int iContextType;
    public int iCtrlId;
    public IntPtr hItemHandle;
    public UIntPtr dwContextId;
    public POINT MousePos;
}

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 HELPINFO
    Public cbSize As UInteger
    Public iContextType As Integer
    Public iCtrlId As Integer
    Public hItemHandle As IntPtr
    Public dwContextId As UIntPtr
    Public MousePos As POINT
End Structure

import ctypes
from ctypes import wintypes

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

class HELPINFO(ctypes.Structure):
    _fields_ = [
        ("cbSize", wintypes.DWORD),
        ("iContextType", ctypes.c_int),
        ("iCtrlId", ctypes.c_int),
        ("hItemHandle", ctypes.c_void_p),
        ("dwContextId", ctypes.c_size_t),
        ("MousePos", POINT),
    ]

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

#[repr(C)]
pub struct HELPINFO {
    pub cbSize: u32,
    pub iContextType: i32,
    pub iCtrlId: i32,
    pub hItemHandle: *mut core::ffi::c_void,
    pub dwContextId: usize,
    pub MousePos: POINT,
}

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

type POINT struct {
	x int32
	y int32
}

type HELPINFO struct {
	cbSize uint32
	iContextType int32
	iCtrlId int32
	hItemHandle uintptr
	dwContextId uintptr
	MousePos POINT
}

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

  HELPINFO = record
    cbSize: DWORD;
    iContextType: Integer;
    iCtrlId: Integer;
    hItemHandle: Pointer;
    dwContextId: NativeUInt;
    MousePos: POINT;
  end;

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

const HELPINFO = extern struct {
    cbSize: u32,
    iContextType: i32,
    iCtrlId: i32,
    hItemHandle: ?*anyopaque,
    dwContextId: usize,
    MousePos: POINT,
};

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

  HELPINFO {.bycopy.} = object
    cbSize: uint32
    iContextType: int32
    iCtrlId: int32
    hItemHandle: pointer
    dwContextId: uint
    MousePos: POINT

struct POINT
{
    int x;
    int y;
}

struct HELPINFO
{
    uint cbSize;
    int iContextType;
    int iCtrlId;
    void* hItemHandle;
    size_t dwContextId;
    POINT MousePos;
}