TrackPopupMenuEx

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

BOOL TrackPopupMenuEx(
    HMENU hMenu,
    DWORD uFlags,
    INT x,
    INT y,
    HWND hwnd,
    TPMPARAMS* lptpm   // optional
);

<DllImport("USER32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function TrackPopupMenuEx(
    hMenu As IntPtr,   ' HMENU
    uFlags As UInteger,   ' DWORD
    x As Integer,   ' INT
    y As Integer,   ' INT
    hwnd As IntPtr,   ' HWND
    lptpm As IntPtr   ' TPMPARAMS* optional
) As Boolean
End Function

' hMenu : HMENU
' uFlags : DWORD
' x : INT
' y : INT
' hwnd : HWND
' lptpm : TPMPARAMS* optional
Declare PtrSafe Function TrackPopupMenuEx Lib "user32" ( _
    ByVal hMenu As LongPtr, _
    ByVal uFlags As Long, _
    ByVal x As Long, _
    ByVal y As Long, _
    ByVal hwnd As LongPtr, _
    ByVal lptpm 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

TrackPopupMenuEx = ctypes.windll.user32.TrackPopupMenuEx
TrackPopupMenuEx.restype = wintypes.BOOL
TrackPopupMenuEx.argtypes = [
    wintypes.HANDLE,  # hMenu : HMENU
    wintypes.DWORD,  # uFlags : DWORD
    ctypes.c_int,  # x : INT
    ctypes.c_int,  # y : INT
    wintypes.HANDLE,  # hwnd : HWND
    ctypes.c_void_p,  # lptpm : TPMPARAMS* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
TrackPopupMenuEx = Fiddle::Function.new(
  lib['TrackPopupMenuEx'],
  [
    Fiddle::TYPE_VOIDP,  # hMenu : HMENU
    -Fiddle::TYPE_INT,  # uFlags : DWORD
    Fiddle::TYPE_INT,  # x : INT
    Fiddle::TYPE_INT,  # y : INT
    Fiddle::TYPE_VOIDP,  # hwnd : HWND
    Fiddle::TYPE_VOIDP,  # lptpm : TPMPARAMS* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn TrackPopupMenuEx(
        hMenu: *mut core::ffi::c_void,  // HMENU
        uFlags: u32,  // DWORD
        x: i32,  // INT
        y: i32,  // INT
        hwnd: *mut core::ffi::c_void,  // HWND
        lptpm: *mut TPMPARAMS  // TPMPARAMS* optional
    ) -> 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 TrackPopupMenuEx(IntPtr hMenu, uint uFlags, int x, int y, IntPtr hwnd, IntPtr lptpm);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_TrackPopupMenuEx' -Namespace Win32 -PassThru
# $api::TrackPopupMenuEx(hMenu, uFlags, x, y, hwnd, lptpm)

#uselib "USER32.dll"
#func global TrackPopupMenuEx "TrackPopupMenuEx" sptr, sptr, sptr, sptr, sptr, sptr
; TrackPopupMenuEx hMenu, uFlags, x, y, hwnd, varptr(lptpm)   ; 戻り値は stat
; hMenu : HMENU -> "sptr"
; uFlags : DWORD -> "sptr"
; x : INT -> "sptr"
; y : INT -> "sptr"
; hwnd : HWND -> "sptr"
; lptpm : TPMPARAMS* optional -> "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 TrackPopupMenuEx "TrackPopupMenuEx" sptr, int, int, int, sptr, var
; res = TrackPopupMenuEx(hMenu, uFlags, x, y, hwnd, lptpm)
; hMenu : HMENU -> "sptr"
; uFlags : DWORD -> "int"
; x : INT -> "int"
; y : INT -> "int"
; hwnd : HWND -> "sptr"
; lptpm : TPMPARAMS* optional -> "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 TrackPopupMenuEx(HMENU hMenu, DWORD uFlags, INT x, INT y, HWND hwnd, TPMPARAMS* lptpm)
#uselib "USER32.dll"
#cfunc global TrackPopupMenuEx "TrackPopupMenuEx" intptr, int, int, int, intptr, var
; res = TrackPopupMenuEx(hMenu, uFlags, x, y, hwnd, lptpm)
; hMenu : HMENU -> "intptr"
; uFlags : DWORD -> "int"
; x : INT -> "int"
; y : INT -> "int"
; hwnd : HWND -> "intptr"
; lptpm : TPMPARAMS* optional -> "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")
	procTrackPopupMenuEx = user32.NewProc("TrackPopupMenuEx")
)

// hMenu (HMENU), uFlags (DWORD), x (INT), y (INT), hwnd (HWND), lptpm (TPMPARAMS* optional)
r1, _, err := procTrackPopupMenuEx.Call(
	uintptr(hMenu),
	uintptr(uFlags),
	uintptr(x),
	uintptr(y),
	uintptr(hwnd),
	uintptr(lptpm),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function TrackPopupMenuEx(
  hMenu: THandle;   // HMENU
  uFlags: DWORD;   // DWORD
  x: Integer;   // INT
  y: Integer;   // INT
  hwnd: THandle;   // HWND
  lptpm: Pointer   // TPMPARAMS* optional
): BOOL; stdcall;
  external 'USER32.dll' name 'TrackPopupMenuEx';

result := DllCall("USER32\TrackPopupMenuEx"
    , "Ptr", hMenu   ; HMENU
    , "UInt", uFlags   ; DWORD
    , "Int", x   ; INT
    , "Int", y   ; INT
    , "Ptr", hwnd   ; HWND
    , "Ptr", lptpm   ; TPMPARAMS* optional
    , "Int")   ; return: BOOL

●TrackPopupMenuEx(hMenu, uFlags, x, y, hwnd, lptpm) = DLL("USER32.dll", "bool TrackPopupMenuEx(void*, dword, int, int, void*, void*)")
# 呼び出し: TrackPopupMenuEx(hMenu, uFlags, x, y, hwnd, lptpm)
# hMenu : HMENU -> "void*"
# uFlags : DWORD -> "dword"
# x : INT -> "int"
# y : INT -> "int"
# hwnd : HWND -> "void*"
# lptpm : TPMPARAMS* optional -> "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)。