GetMenuBarInfo

// USER32.dll
#include <windows.h>

BOOL GetMenuBarInfo(
    HWND hwnd,
    OBJECT_IDENTIFIER idObject,
    INT idItem,
    MENUBARINFO* pmbi
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetMenuBarInfo(
    hwnd As IntPtr,   ' HWND
    idObject As Integer,   ' OBJECT_IDENTIFIER
    idItem As Integer,   ' INT
    pmbi As IntPtr   ' MENUBARINFO* in/out
) As Boolean
End Function

' hwnd : HWND
' idObject : OBJECT_IDENTIFIER
' idItem : INT
' pmbi : MENUBARINFO* in/out
Declare PtrSafe Function GetMenuBarInfo Lib "user32" ( _
    ByVal hwnd As LongPtr, _
    ByVal idObject As Long, _
    ByVal idItem As Long, _
    ByVal pmbi As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetMenuBarInfo = ctypes.windll.user32.GetMenuBarInfo
GetMenuBarInfo.restype = wintypes.BOOL
GetMenuBarInfo.argtypes = [
    wintypes.HANDLE,  # hwnd : HWND
    ctypes.c_int,  # idObject : OBJECT_IDENTIFIER
    ctypes.c_int,  # idItem : INT
    ctypes.c_void_p,  # pmbi : MENUBARINFO* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
GetMenuBarInfo = Fiddle::Function.new(
  lib['GetMenuBarInfo'],
  [
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_INT,  # idObject : OBJECT_IDENTIFIER
    Fiddle::TYPE_INT,  # idItem : INT
    Fiddle::TYPE_VOIDP,  # pmbi : MENUBARINFO* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn GetMenuBarInfo(
        hwnd: *mut core::ffi::c_void,  // HWND
        idObject: i32,  // OBJECT_IDENTIFIER
        idItem: i32,  // INT
        pmbi: *mut MENUBARINFO  // MENUBARINFO* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("USER32.dll", SetLastError = true)]
public static extern bool GetMenuBarInfo(IntPtr hwnd, int idObject, int idItem, IntPtr pmbi);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetMenuBarInfo' -Namespace Win32 -PassThru
# $api::GetMenuBarInfo(hwnd, idObject, idItem, pmbi)

#uselib "USER32.dll"
#func global GetMenuBarInfo "GetMenuBarInfo" sptr, sptr, sptr, sptr
; GetMenuBarInfo hwnd, idObject, idItem, varptr(pmbi)   ; 戻り値は stat
; hwnd : HWND -> "sptr"
; idObject : OBJECT_IDENTIFIER -> "sptr"
; idItem : INT -> "sptr"
; pmbi : MENUBARINFO* in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "USER32.dll"
#cfunc global GetMenuBarInfo "GetMenuBarInfo" sptr, int, int, var
; res = GetMenuBarInfo(hwnd, idObject, idItem, pmbi)
; hwnd : HWND -> "sptr"
; idObject : OBJECT_IDENTIFIER -> "int"
; idItem : INT -> "int"
; pmbi : MENUBARINFO* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; BOOL GetMenuBarInfo(HWND hwnd, OBJECT_IDENTIFIER idObject, INT idItem, MENUBARINFO* pmbi)
#uselib "USER32.dll"
#cfunc global GetMenuBarInfo "GetMenuBarInfo" intptr, int, int, var
; res = GetMenuBarInfo(hwnd, idObject, idItem, pmbi)
; hwnd : HWND -> "intptr"
; idObject : OBJECT_IDENTIFIER -> "int"
; idItem : INT -> "int"
; pmbi : MENUBARINFO* in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procGetMenuBarInfo = user32.NewProc("GetMenuBarInfo")
)

// hwnd (HWND), idObject (OBJECT_IDENTIFIER), idItem (INT), pmbi (MENUBARINFO* in/out)
r1, _, err := procGetMenuBarInfo.Call(
	uintptr(hwnd),
	uintptr(idObject),
	uintptr(idItem),
	uintptr(pmbi),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetMenuBarInfo(
  hwnd: THandle;   // HWND
  idObject: Integer;   // OBJECT_IDENTIFIER
  idItem: Integer;   // INT
  pmbi: Pointer   // MENUBARINFO* in/out
): BOOL; stdcall;
  external 'USER32.dll' name 'GetMenuBarInfo';

result := DllCall("USER32\GetMenuBarInfo"
    , "Ptr", hwnd   ; HWND
    , "Int", idObject   ; OBJECT_IDENTIFIER
    , "Int", idItem   ; INT
    , "Ptr", pmbi   ; MENUBARINFO* in/out
    , "Int")   ; return: BOOL

●GetMenuBarInfo(hwnd, idObject, idItem, pmbi) = DLL("USER32.dll", "bool GetMenuBarInfo(void*, int, int, void*)")
# 呼び出し: GetMenuBarInfo(hwnd, idObject, idItem, pmbi)
# hwnd : HWND -> "void*"
# idObject : OBJECT_IDENTIFIER -> "int"
# idItem : INT -> "int"
# pmbi : MENUBARINFO* in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。