TITLEBARINFO

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct RECT
{
    public int left;
    public int top;
    public int right;
    public int bottom;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct TITLEBARINFO
{
    public uint cbSize;
    public RECT rcTitleBar;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)] public uint[] rgstate;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure RECT
    Public left As Integer
    Public top As Integer
    Public right As Integer
    Public bottom As Integer
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure TITLEBARINFO
    Public cbSize As UInteger
    Public rcTitleBar As RECT
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=6)> Public rgstate() As UInteger
End Structure

import ctypes
from ctypes import wintypes

class RECT(ctypes.Structure):
    _fields_ = [
        ("left", ctypes.c_int),
        ("top", ctypes.c_int),
        ("right", ctypes.c_int),
        ("bottom", ctypes.c_int),
    ]

class TITLEBARINFO(ctypes.Structure):
    _fields_ = [
        ("cbSize", wintypes.DWORD),
        ("rcTitleBar", RECT),
        ("rgstate", wintypes.DWORD * 6),
    ]

#[repr(C)]
pub struct RECT {
    pub left: i32,
    pub top: i32,
    pub right: i32,
    pub bottom: i32,
}

#[repr(C)]
pub struct TITLEBARINFO {
    pub cbSize: u32,
    pub rcTitleBar: RECT,
    pub rgstate: [u32; 6],
}

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

type RECT struct {
	left int32
	top int32
	right int32
	bottom int32
}

type TITLEBARINFO struct {
	cbSize uint32
	rcTitleBar RECT
	rgstate [6]uint32
}

type
  RECT = record
    left: Integer;
    top: Integer;
    right: Integer;
    bottom: Integer;
  end;

  TITLEBARINFO = record
    cbSize: DWORD;
    rcTitleBar: RECT;
    rgstate: array[0..5] of DWORD;
  end;

const RECT = extern struct {
    left: i32,
    top: i32,
    right: i32,
    bottom: i32,
};

const TITLEBARINFO = extern struct {
    cbSize: u32,
    rcTitleBar: RECT,
    rgstate: [6]u32,
};

type
  RECT {.bycopy.} = object
    left: int32
    top: int32
    right: int32
    bottom: int32

  TITLEBARINFO {.bycopy.} = object
    cbSize: uint32
    rcTitleBar: RECT
    rgstate: array[6, uint32]

struct RECT
{
    int left;
    int top;
    int right;
    int bottom;
}

struct TITLEBARINFO
{
    uint cbSize;
    RECT rcTitleBar;
    uint[6] rgstate;
}